Resumen de: WO2025203648A1
The present invention comprises: a cell main body part in which a first electrode layer, an electrolyte layer, and a second electrode layer are stacked in this order; and a metal support body which supports the cell main body part. The metal support body comprises a support part which comprises a support surface that supports the first electrode layer-side main surface of the cell main body part, and an opposite surface on the reverse side of the support surface, and which can communicate a gas between the support surface and the opposite surface. An adhesive layer that is bonded to the support surface is disposed in a facing region of the support surface, the facing region facing the peripheral edge part of the first electrode layer. The region of the first electrode layer positioned inside the peripheral edge part is bonded to the support surface, and the peripheral edge part of the first electrode layer is bonded to the adhesive layer.
Resumen de: CN123023939A
本发明公开了一种蚕丝蛋白基电池的自供能胃穿孔补片及其制备方法。依次设置有内层胃腔接触修复层、导电信号传导层、蚕丝蛋白基生物电池功能层、耐酸阻隔层和外层绝缘保护层。其中,蚕丝蛋白基生物电池功能层利用电池产生的微电流对穿孔边缘组织施加原位电刺激,通过促进胃黏膜上皮细胞和成纤维细胞的定向迁移与增殖、上调VEGF和EGF等生长因子的表达、加速肉芽组织形成和新生血管生成等机制,主动加速胃壁全层修复,不依赖患者自身愈合能力,从根本上解决了物理封堵后愈合缓慢或修复失败的问题。电池产生的电能不经过任何中间转换环节,直接通过导电信号传导层作用于穿孔创面组织,实现了“自供能→原位电刺激”的一体化功能闭环。
Resumen de: WO2025205289A1
This biaxially-oriented polyolefin film is characterized in that: the proportion S of the melting heat amount in the range of 175-190°C to the melting heat amount in the range of 30-190°C obtained by differential scanning calorimetry is 10-70%; the biaxially-oriented polyolefin film has two layers having different contained amounts of a 4-methyl-1-pentene polymer; when, of the two layers, a layer having a smaller contained amount of the 4-methyl-1-pentene polymer is referred to as a layer A and the other layer having a greater contained amount thereof is referred to as a layer B, the layer B is positioned on at least one surface of the film; and the layer B contains the 4-methyl-1-pentene polymer as the main component. Provided is a biaxially-oriented polyolefin film that can be suitably used even in a high temperature environment in which conventional biaxially-oriented polyolefin films cannot be used as a release film or a process film.
Resumen de: WO2025202585A1
The present invention relates to a functionalised vinyl acetate compound and the use thereof in different applications.
Resumen de: WO2025117963A1
A boronic acid-functionalized carbon material includes a carbon material and boronic acid groups linked to a surface of the carbon material. The carbon material may include carbon black, graphite, or graphene. The boronic acid groups comprise trivalent boronic acid groups and/or tetravalent boronic acid groups. The boronic acid-functionalized carbon material may be used as a catalyst support, a catalyst binder, and/or an ionomer for cation transport.
Resumen de: CN123025685A
本发明公开了一种燃料电池汽车能量管理参数的自适应配置方法及系统,属于燃料电池混合动力车辆控制技术领域。方法包括:采集行驶片段并提取工况特征参数,聚类得到工况类别及类内马氏半径;针对每类求解以等效氢耗和功率波动率为目标的帕累托最优解集;在线运行时计算当前特征与聚类中心的马氏距离,根据距离与类内马氏半径的关系执行软边界处理,获取对应的帕累托解集;再根据当前荷电状态偏差从解集中动态选取一个解,配置模糊控制器输出燃料电池功率。本发明通过马氏距离驱动的软边界机制避免了工况边界参数跳变,通过荷电状态引导的参数选择实现了经济性与寿命保护的自适应权衡。本发明还引入了基于匹配置信度的增量学习,使系统持续进化。
Resumen de: CN123025686A
本发明涉及新能源汽车控制技术领域,具体提供了一种燃料电池商用车长时间怠速保护控制方法及系统,该方法包括:采集燃料电池输出功率、整车附件负载功率以及动力电池SOC;判断是否存在燃料电池富余功率;若存在燃料电池富余功率且动力电池SOC小于设定上限阈值,通过动力电池吸收燃料电池富余功率;当动力电池SOC不小于设定上限阈值时,提高冷机的运行功率并将燃料电池富余电能转化为冷量,通过相变蓄冷装置储存冷量。本发明在车辆怠速时优先使用动力电池吸收燃料电池富余功率,并在动力电池SOC不小于设定上限阈值时,提高冷机的运行功率并将燃料电池富余电能转化为冷量,通过相变蓄冷装置储存冷量,实现了电能和冷能的联合储存与调度。
Resumen de: CN123033993A
本发明涉及一种改性氧化铈复合钒液流电池隔膜及其制备方法与应用,属于钒液流电池技术领域,用以解决现有钒液流电池隔膜质子传导性与钒离子渗透率难以兼顾,现有无机填料改性隔膜稳定性差等问题中至少一个。本发明方法通过羧基化改性的氧化铈表面引入了大量羧基官能团,一方面,羧基可以提供质子传导位点,有助于提升复合膜整体的质子电导率,降低膜的面电阻;另一方面,羧基的空间位阻效应和donnan排斥作用能够有效阻挡带正电的钒离子穿过隔膜,降低钒离子渗透率,提升隔膜的选择透过性,同时解决了质子传导性与阻钒性能难以兼顾的问题。
Resumen de: CN123034008A
本发明公开了一种具有稳定、高质子传导率的二维层状质子交换膜及其制备方法和应用。所述质子交换膜由经离子交换的二维纳米片与带正电荷的两亲性改性剂组装构筑而成,其中两亲性改性剂的亲水基团可在二维纳米片表面形成亲水区域与连续氢键网络,降低质子传输能垒,促进质子快速传导;疏水碳链可在层间空间定向分布形成疏水域,用于抑制片层溶胀以维持薄膜稳定性,从而在二维传输通道内构建亲水‑疏水‑亲水分级结构,实现质子的稳定、高效传输。本发明结合二维纳米片H+离子交换、两亲性改性剂功能化组装及成膜处理等工艺,所得质子交换膜兼具高质子传导率、优异稳定性及良好柔韧性等优势,适用于燃料电池质子交换膜及液流电池隔膜等领域。
Resumen de: CN123034001A
本发明实施例提供一种氢燃料电池水淹预警方法、车辆和存储介质。该方法包括:按照预设监测周期实时获取氢燃料电池的运行条件数据流;分别从各个监测周期对应的运行条件数据流中提取多个连续时刻的运行条件数据,得到运行条件预测数据;将各个监测周期对应的运行条件预测数据分别输入至目标含水量预测模型,预测得到由各个监测周期对应的未来指定时刻的电堆含水量预测值构成的预测值序列;当预测值序列中连续超过报警阈值的预测值个数达到预设数量阈值时,触发水淹预警。本发明能够提前预警氢燃料电池的水淹风险,提升电池的运行稳定性和使用寿命。
Resumen de: CN123034007A
本发明公开了一种仿生鱼鳃渗透供氧蜂巢式PEMFC电堆,涉及燃料电池领域,本发明的技术方案包括沿轴向延伸的电堆主体,所述电堆主体自轴心向外依次包括中心结构、中层结构和外层结构;所述中心结构用于向阳极侧供给氢气;所述中层结构围绕所述中心氢气通道设置,包括沿周向交替布置的氧气通道和海水冷却通道;所述中心氢气通道与所述氧气通道相邻的壁面上设置有膜电极层;所述外层结构包括若干洁净海水通道和若干实体支撑骨架;所述洁净海水通道的外侧连通设置有过滤体。能够同时兼顾海水过滤、溶解氧渗透供给、冷却通道布置、蜂巢承压支撑以及膜电极反应界面布置的水下PEMFC电堆结构。
Resumen de: CN123034526A
本发明涉及一种考虑交通用能特性的电氢热耦合供能舱的运行控制方法,包括:根据电氢热耦合供能舱的并/离网状态、电氢热耦合供能舱中的储热水箱温度、电氢热耦合供能舱中的蓄电池的荷电状态、以及用户侧电功率和用氢流量调整所述电氢热耦合供能舱的运行模式;当所述电氢热耦合供能舱在并网状态下,实时计算所述电氢热耦合供能舱的可调节容量并按照预设时间步长上报给交通枢纽云边端能量协同管控平台,并接收所述交通枢纽云边端能量协同管控平台的调节指令结合当前所述电氢热耦合供能舱的运行模式做出响应动作。本发明能够提高交通枢纽的综合能源利用效率。
Resumen de: CN123033994A
本发明属于金属双极板用涂层技术领域,涉及一种阴极和阳极差异化设计的金属双极板涂层结构及其应用,涂层包括依次层叠的阴/阳极均质微孔层、阴/阳极打底层、阴/阳极过渡层和阴/阳极表面层。其中,阴/阳极表面层包括依次层叠的非晶碳内、中及外层,阴极外层非晶碳sp2/sp3值大于中层,阳极反之,阴极表面层厚度大于阳极表面层;阴/阳极过渡层各自独立包括至少四层,阴极过渡层中单层厚度大于阳极过渡层,阳极过渡层中单层总层数大于阴极过渡层;阴极打底层厚度大于阳极打底层;阳极均质微孔层厚度小于阴极均质微孔层,其整体孔隙率小于阴极均质微孔层。本发明涂层结合强度高离子析出量小耐蚀导电性好,分别适配阴极和阳极腐蚀环境。
Resumen de: CN123033990A
本发明公开了一种Pt /NiO异质结氨氧化电催化剂及其一步水热制备方法与应用,属于电化学催化材料技术领域。本发明通过CTAC诱导一步水热原位合成Pt (111)定向耦合NiO (101)活性晶面异质结,借助晶格失配界面应力构筑氧空位与Ni+缺陷位点,并通过界面电荷重构优化活性中心电子构型,同时采用位点空间隔离策略从根源抑制Pt (111)晶面氨氧化过程氮物种中毒。该催化剂碱性氨氧化催化活性与循环耐久性突出,可作为直接氨燃料电池阳极高效电催化剂,工艺简便可控,适合工业化制备与实际电化学装置应用。
Resumen de: CN123033986A
本发明公开了一种抗铬中毒核壳结构的固体氧化物燃料电池阴极及其制备方法,所述抗铬中毒核壳结构的固体氧化物燃料电池阴极以丝网印刷成型的LSCF为核层,以金属掺杂铈基氧化物为壳层;所述壳层均匀包覆于核层表面;所述阴极负载于带GDC阻挡层的SOFC半电池表面,所述阴极具有物理屏障作用的壳层,能够阻断气态Cr与LSCF活性位点接触,长期运行后阴极表面无铬酸盐生成,有效解决阴极中毒衰减问题。
Resumen de: CN123033946A
本发明属于锌基电池技术领域,具体涉及一种利用低共熔点获得的多组分锌合金负极及其制备方法和应用。本发明制备方法具有合金化难度低、可微量化添加和可低温制备等优势,通过优化元素的添加过程,有效解决合金元素选择与精准添加时的困难。本发明将低共熔原理应用于多组分锌合金负极的制备,可有效减少高熔点、易烧损、密度大、易偏析元素的烧损,提高合金成分精确度和分布均匀性,有效缩短熔炼时间并降低能耗,同时添加多种元素,改善合金性能。本发明制得的锌合金负极能够诱导锌均匀沉积,抑制锌负极表面的枝晶生长及析氢腐蚀等副反应;采用锌合金负极组装的电池展现了良好的循环稳定性和显著的安全性能,具有广阔的应用前景。
Resumen de: CN123034006A
本发明涉及一种在燃料电池系统运行结束后排放到外部的可燃性氢气的去除方法以及系统,尤其涉及一种包括:在燃料电池发电结束后,对残留气体的氢气浓度达到规定基准值以上的特定条件进行检测的步骤;在检测到特定条件时,对安装在燃料电池堆阳极出口的氢气阀门的开度进行调节的步骤;借助于燃料电池堆的氧气供应部向燃料电池堆供应空气的步骤;使得供应空气与残留气体一起通过安装在排气管后端的被动式氢气去除催化剂模块的步骤;的在燃料电池系统中去除运行后的残留气体中的可燃性高浓度氢气的方法,以及利用被动式氢气去除催化剂体去除在燃料电池系统运行后残留在燃料电池堆以及氢气供应管内的高浓度氢气的系统。
Resumen de: CN123033999A
本申请属于燃料电池技术领域,具体涉及一种用于小角散射测试的原位燃料电池装置及测试方法,膜电极夹持于阳极侧结构与阴极侧结构之间,两侧结构对应膜电极活性区域的轴向路径上均开设贯通测试窗口,窗口内密封连接可阻绝反应气体泄漏、允许测试射线穿透的射线透过板,且测试窗口与膜电极活性区域轴向同轴对齐,构成无遮挡原位检测光路。本方案可让测试射线直接穿透两侧结构照射至膜电极活性区域,在保障燃料电池正常密封运行的前提下,消除光路遮挡,大幅提升小角散射原位测试数据的精度与可靠性。
Resumen de: CN123033996A
本公开涉及燃料电池增湿技术领域,提供了一种燃料电池分功率段增湿控制方法及系统。该方法应用于具有旁通型膜管增湿器和混合腔的燃料电池旁通增湿系统,旁通型膜管增湿器具有第一节气门和第二节气门,包括:获取电堆输出功率;将电堆输出功率分别与第一功率阈值和第二功率阈值比较,判定当前功率段;查询双节气门增湿分配标定表,确定第一节气门和第二节气门的目标开度并进行对应调节;使经调节后的增湿空气以及未增湿旁通空气中的至少一者进入混合腔后形成供给燃料电池电堆的进堆气体;循环获取运行参数并持续控制两节气门。本公开通过双节气门独立控制实现分功率段精准增湿,降低增湿器体积和系统流阻,减少空压机寄生功耗。
Resumen de: CN123033992A
本申请提供一种加固膜组件及钒液流电池堆,属于液流电池技术领域。加固膜组件包括离子交换膜和设置于离子交换膜周边区域的框架,框架与离子交换膜直接接触设置;框架包括沉积层,沉积层与离子交换膜之间通过熔接连接;或者,框架包括多个层叠设置的沉积层,相邻所述沉积层之间以及沉积层与离子交换膜之间通过熔接连接,形成一体化结构。通过在离子交换膜的周边区域设置具有层状结构的框架,可提高离子交换膜的机械强度和尺寸稳定性,使柔性膜片便于夹持、定位及自动化装配;同时,通过框架与离子交换膜之间的直接熔接连接,无需设置粘合剂层,提高了膜组件连接可靠性和长期运行稳定性,有助于提高电堆装配效率和使用可靠性。
Resumen de: WO2025195922A1
The present invention relates to a method of producing a fuel gas composition. The method comprises providing a feed gas composition comprising H2 and NH3, monitoring the concentration of NH3 in the feed gas composition; providing an oxidising gas comprising NO and at least one of: O2, NO2, and NO2 + O2; mixing the feed gas composition with the oxidising gas to provide a catalysis gas composition; providing a NOx reducing reactor having a catalysis gas inlet and a fuel outlet, and a selective reduction catalyst between the catalysis gas inlet and the fuel outlet; applying the catalysis gas composition to the catalysis gas inlet and passing the catalysis gas composition through the selective reduction catalyst; obtaining the fuel gas composition at the fuel outlet. The method can remove NH3 to improve an H2-based fuel.
Resumen de: WO2025201981A1
The invention relates to a cell layer (100) for an electrochemical cell stack (10, 60), in particular a fuel cell stack (10) or an electrolysis cell stack (60), at least comprising a cell frame (120) for radially (Rr) fluid-sealing an electrochemically active region in the cell stack (10, 60), and a membrane (131) arranged within the cell frame (120) for an electrochemical function of the cell stack (10, 60), and the membrane (131) is designed as a membrane-seal device (130), the membrane (131) being part of a membrane-seal device (130), and the membrane (131) has, on/in the radially (Ra) outer circumferential portion (133) thereof, a membrane seal (132) which runs around completely in the circumferential direction (Ur) of the cell layer (100) and which can be or is designed to be fluid-tight with respect to the cell frame (120).
Resumen de: JP2026079273A
A problem to be solved by the technology disclosed in the present specification is to suppress variation in decomposition of a raw material gas from an upstream side to a downstream side of a flow path in a catalyst device that decomposes the raw material gas into a reaction gas.SOLUTION: A catalyst device 1 for decomposing a raw material gas into a reaction gas has a flow passage 3 and a catalyst 10. The flow passage 3 includes a constant cross-sectional area region 5 having a substantially constant cross-sectional area. The catalyst 10 is granular and is housed in the constant cross-sectional area 5. By passing through the catalyst 10, the raw material gas is decomposed into a reaction gas, and the total number of molecules of the gas increases. The catalyst 10 has a first mean particle size 12a in the upstream region 13 of the constant cross-sectional area 5. The catalyst 10 has a second average particle size 12c larger than the first average particle size 12a in a downstream region 15 downstream of the upstream region 13.SELECTED DRAWING: Figure 2
Resumen de: JP2026058596A
To provide a technique capable of suppressing occurrence of defective adhesion between a separator and a frame member.SOLUTION: The electrochemical cell includes a frame-shaped sealing member in which a membrane electrode assembly is disposed in a hole at the center, and a pair of separators including a first separator and a second separator that sandwich the sealing member. The first separator includes a protruding portion protruding toward a side opposite to a side of the first separator facing the seal member. The seal member includes a first region corresponding to the protrusion and a second region not corresponding to the protrusion. The thickness of the first region is greater than the thickness of the second region.SELECTED DRAWING: Figure 2
Resumen de: WO2025204419A1
This power generation cell comprises: a membrane electrode structure that is formed by integrating a membrane electrode assembly having an electrolyte membrane, an anode electrode, and a cathode electrode, with a frame member that supports the outer edge of the membrane electrode assembly; and a pair of separators that are disposed so as to respectively face the first surface of the membrane electrode structure and the second surface on the side thereof opposite from the first surface, and that form a gas flow path. At an abutting section where the outer edge of the frame member abuts the outer edges of the pair of separators, a seal part is provided so as to prevent leakage of a reaction gas. The separator has a flat section that stretches between the gas flow path and the seal part and that, without interruption, abuts the first surface and the second surface of the membrane electrode structure from one end to the other end in the flow direction of the gas flow path on the outside of a power generation region where the electrolyte membrane and the electrodes overlap.
Resumen de: CN224934744U
本实用新型涉及一种液流电池电堆端板接头及其电堆,所述接头包括:密封件,接头主体,与电解液接触且与所述密封件配合,所述接头主体包括第一连接部和第二连接部,所述第一连接部用于插入电堆端板的预设通孔,第一连接部设置容置所述密封件的槽体;所述第二连接部和第一连接部贯通有电解液流通通道,接头主体外周设与端板预设螺纹孔对应的第一装配孔;刚性保护件;所述电堆端板的电解液进出口处设有沉孔,所述沉孔底部设有与所述第一连接部适配的预设通孔,沉孔底部还设有预设螺纹孔;所述接头主体装配于沉孔内,密封件嵌装于第一连接部的槽体,刚性保护件通过适配孔同轴套设于第二连接部外侧,通过紧固件实现接头主体与刚性保护件的固定。
Resumen de: CN224934731U
本实用新型公开一种氢能型燃料电池,其第一双极板、第二双极板均包括:阳极板、阴极板和位于阳极板、阴极板之间的空气冷却板,阳极板与空气冷却板相背的表面设有若干个第一沟槽,相邻第一沟槽之间通过第一脊条分隔;阴极板与空气冷却板相背的表面设有若干个第二沟槽,相邻第二沟槽之间通过第二脊条分隔;第一沟槽的深度小于第二沟槽的深度,第一沟槽的底面在第一沟槽宽度方向上为一外凸圆弧面,所述第一沟槽内靠近两个侧壁的区域的深度均大于位于第一沟槽两个侧壁之间的对应中部区域的深度。本实用新型氢能型燃料电池既提高了与氢气的接触面积,提高了反应效率同时,也在燃料电池长时间高强度工作状态下,避免阳极板上的第一沟槽内形成水膜,保持了反应效率的稳定性。
Resumen de: CN224934743U
本实用新型公开了一种用于液流电池的带汇流嘴一体化端板结构,其包括带汇流嘴一体化端板,带汇流嘴一体化端板包括采用热塑性高分子材料一体成型的第一层板、第二层板和若干汇流嘴,若干汇流嘴对称布置在第二层板的两侧,第一层板依次与端片双极板和端板导流板焊接;本方案带汇流嘴一体化端板结构不仅有效的解决了电解液的引入引出、电流的引入引出、及电解液均分等问题;同时其结构设计与密封系统协同工作,共同保障了电堆在长期运行中抵御内部交叉污染和外部泄漏的能力,是维持系统可靠性与安全性的不可或缺的重要组成部分。
Resumen de: CN224934736U
本实用新型公开了一种用于氢能源汽车电池的散热模组,本实用新型涉及氢燃料电池技术领域,包括固定槽和风扇,所述固定槽的内壁设置有用于安装氢燃料电池的固定块,且固定槽的底部设置有支脚;所述固定槽内设置有用于安装风扇的安装组件,且风扇处于固定块的下方;所述固定槽的底部一侧设置有进风槽,通过冷却液输送组件往两个导热板内的S型流道输送冷却液,可以对导热板降温,进而外界气流通过进风槽后,可沿着S型方向通过上下两个导热板,进而可以与导热板充分换热实现对外界气流降温的目的,从而通过风扇将降温的气流吹向上方的氢燃料电池,相比较现有技术,散热效果更佳,能提高氢燃料电池的散热效率。
Resumen de: CN224934733U
本说明书提供了一种基于仿生流道的液流电池电极框,包括主框体、相对斜角设置于主框体前表面下端的进液口和上端的出液口,主框体中部设有电极反应区;进液口通过进液主流道依次与逐渐向电极反应区靠近的多个呈螺旋形等距排列的进液一级分流道、多个进液直流道和多个呈渐变式的进液二级分流道连通,进液一级分流道、进液直流道与进液二级分流道一一对应;出液口通过出液主流道依次与逐渐向电极反应区靠近的多个呈螺旋形等距排列的出液一级分流道、多个出液直流道和多个呈渐变式的出液二级分流道连通,出液一级分流道、出液直流道与出液二级分流道一一对应。上述方案可以实现电解液均匀分布、低阻流动与高效传质。
Resumen de: CN224934738U
本实用新型公开了一种用于氢燃料电池汽车的层叠式冷却板结构,包括冷却板单元、集流组件及连接密封组件;冷却板单元设至少两层,每层含矩形冷却基板,基板内开多支路并行蛇形冷却液流道,顶面设环形密封槽,四角有螺栓安装孔,两侧有定位凸起;集流组件含进口与出口集流块,分别设分流腔、汇流腔,顶部延伸出冷却液进出口管;连接密封组件通过螺栓螺母紧固各层基板,密封圈嵌装密封槽实现层间密封。该结构通过多层设计与均匀流道提升换热效率,定位凸起保障装配精准,密封组件防止漏液,适配不同功率氢燃料电池汽车,解决传统冷却板换热不足、定位差、密封失效等问题,装配与维护便捷。
Resumen de: CN224934737U
本实用新型涉及一种低温辅助加热系统及车辆,包括:温度检测模块与第一热管理模块内的电堆相连,温度检测模块被配置为检测电堆的当前温度;第二热管理模块包括燃油发动机和换热单元,换热单元的第一端与燃油发动机的排气歧管相连,第二热管理模块和第一热管理模块之间通过换热单元并联,第二热管理模块被配置为在当前温度小于第一预设温度的情况下,通过换热单元将排气歧管内的废气热量传输至第一热管理模块,以对电堆辅助加热。由此,通过换热单元将第一热管理模块和第二热管理模块并联,利用排气歧管内的废气热量对电堆进行加热,解决了相关技术中能耗高、启动时间较长、损耗燃料电池的寿命的问题,大大缩短了电堆启动时长,降低了电池负载。
Resumen de: CN224934740U
本申请涉及一种稳压过滤装置及液流电池。稳压过滤装置应用于液流电池,稳压过滤装置包括:主体,具有内腔、进液口及出液口;过滤体,设置于内腔内,并将内腔分隔形成第一腔体及第二腔体,进液口、第一腔体、第二腔体及出液口依次连通;以及弹性体,设置于第一腔体和/或第二腔体内,且弹性体自身界定或者弹性体与主体共同界定形成用于填充气体的气腔,且弹性体被配置为在气腔内的压力与流经内腔的电解液的压力存在压差时形变,以调节电解液的压力。本申请中的稳压过滤装置及液流电池能够提升液流电池运行的可靠性及使用寿命。
Resumen de: CN224934745U
本申请涉及一种电堆夹紧装置、电解槽及氢燃料电池,其中,电堆夹紧装置包括框架和两个端板;框架沿第一方向的两端分别形成连接端,两个端板分别设于两个连接端,并与框架围合形成用于容纳电堆的容纳腔,框架的侧壁开设有出线孔,出线孔用于供电堆的集流板出线端穿过;两个端板之间间距可调。该电堆夹紧装置能够简化电堆的夹紧操作,提高安装效率,防止发生端板倾斜的问题。
Resumen de: CN224934741U
本实用新型涉及燃料电池领域,本实用新型公开了一种带电堆旋转功能压机,包括:机架、旋转组件、压堆组件与翻转组件,旋转组件包括升降台、转盘与驱动机构,升降台沿竖直方向滑动设置于机架下端,转盘可转动设置于升降台中部,驱动机构设置于升降台下表面,压堆组件包括活动板、压板、旋转板与第二升降机构,活动板沿竖直方向滑动设置于机架上端,压板设置于活动板下表面,压板设置于转盘的正上方,翻转组件包括两个旋转夹持机构,两个旋转夹持机构分别设置于机架相对两侧壁上。通过压板与转盘对电堆上下两端进行挤压,通过翻转组件与转盘控制电堆自由翻转。满足电堆多个方向的压堆作业要求,自动化完成电堆多个面的压装作业。
Resumen de: CN224934781U
本实用新型提供一种用于退役电池包的解胶设备,包括:装置本体,所述装置本体的内腔中设置有解胶槽,所述解胶槽的内部形成密闭解胶腔室;温控模块,设置于解胶腔室内;循环过滤模块,包括循环泵、与循环泵连通的过滤器,所述循环泵与解胶腔室连通;冷却模块,包括冷凝盘管组件,所述冷凝盘管组件设于解胶腔室中;排气净化模块,包括开设在装置本体顶部并与装置本体内腔连通的抽风机,所述抽风机的抽风管的进气端与装置本体的内腔连通,所述抽风管内设置有空气净化器。本实用新型提供的解胶设备,通过设置温控模块,并集成溶剂冷凝回收与循环过滤功能,以确保解胶过程的安全、环保与自动化。
Resumen de: CN123033997A
本发明提供了一种SOFC电堆模组的独立加压与监测系统和加压方法,一种SOFC电堆模组的独立加压与监测系统,包括隔热密封电堆热箱壳体、设置于所述壳体内的多组SOFC电堆、电堆支架以及底部歧管配气组件,还包括顶部加压总成;本发明的有益效果是:多堆完全独立加压架构,差异化适配装配公差与热形变差异相较于传统整体压板压紧模式,每组电堆配备独立丝杆加压系统,可单独设定初始预紧力,适配各组电堆装配高度公差;搭配独立定值高温弹簧实现单堆热形变差异化补偿,解决多堆串并联工况下压力不均、单堆衰减的行业痛点。
Resumen de: CN123034005A
本发明公开了一种天然气SOFC耦合余热再生干燥空气及水回收系统,属于固体氧化物燃料电池技术领域。该系统包括SOFC电堆、燃烧重整系统、燃料供给系统、干燥供气系统、尾气冷凝器和电能转换系统。干燥供气系统包括两个通过阀门切换组件连接的干燥塔,两塔交替作为吸附塔和再生塔;吸附塔出气端经粉尘过滤器连通空气预热器空气入口;再生塔排气管路连通尾气冷凝器,尾气冷凝器水出口及干燥塔疏水阀出口与重整水箱连通。本发明免费取用SOFC系统的尾气废热实现吸附剂再生,无需额外耗电完成原料空气干燥,并免费回收了空气冷凝水作为重整用水,降低系统能耗,延长电堆使用寿命,并且能适应高温、水资源匮乏的沙漠孤岛环境。
Resumen de: CN123034009A
本申请涉及生物电池技术领域,尤其涉及一种非对称连续流H型双室微生物燃料电池及其运行方法。通过阳极侧与阴极侧在流体力学条件上的差异化配置、阳极室内导电网络的构建以及外电路电子输出条件的人为调控,使阳极微生物群落中的产电菌、发酵菌和互营菌能够在空间邻近和电子传递热力学驱动力的双重作用下,形成高效稳定的种间电子互营关系。旨在解决如何提升双室微生物燃料电池的产电性能的问题。
Resumen de: CN123033995A
本发明公开了一种燃料电池系统用模块化水气路板,涉及燃料电池技术领域,本发明包括端板,所述端板外壁固定连接有预热器,所述预热器外壁设置有储氢模块接口,用于外接储存氢气装置,本发明通过将循环泵、引射器模块、汽水分离器、各类歧管与截止阀等水气路核心部件高度集成于模块化水气路板,并采用板内流道替代传统胶管连接,实现了氢气、空气与冷却水路的紧凑布局与高效流通,一方面,板内流道设计消除了外接胶管占用的空间,大幅降低了管路泄漏风险,同时就近实现氢气预热器的取水与回水,减少了流阻损失,提升了系统响应效率,另一方面,所有部件集成于单块水气路板后,可直接整体安装于电堆外壳,简化了装配流程。
Resumen de: CN123026246A
本发明公开了一种从含铁硫酸氧钒溶液中制备高纯钒电解液的方法,包括以下步骤:S1、构建有机相‑水相‑电极的三相反应体系,有机相为含有P204和磺化煤油的混合体系,水相为含铁硫酸氧钒溶液,电极包括工作电极、对电极和参比电极,将工作电极插入有机相中,将参比电极置于水相中,在三相电化学反应器进行反应;S2、持续反应后停止搅拌与电位施加,静置分相,收集下层水相,得到高纯V(Ⅲ)溶液;S3、将高纯V(Ⅲ)溶液减压蒸馏,向蒸馏后的水相中加入浓硫酸和高纯V(Ⅲ)原料,调节钒浓度和硫酸根浓度至预定值,得到成品高纯钒电解液。本发明一步实现萃取‑还原‑钒铁分离,无需额外反萃步骤,大幅缩短生产周期,降低设备投入与操作成本。
Resumen de: CN224934735U
本实用新型公开了液流电池智能巡检一体化电芯板,涉及电芯板技术领域,包括一体化导电异形块、插接排、流道组件、环形密封槽和密封加固件。本实用新型中插接排用于将电芯板主体与巡检设备快速连接,实现对正极电位的在线监测,进行电位检测和故障诊断,确定异常电芯板,指导电堆的快速修复;通过插接排实现对一体化导电异形块引出端的密封,防止电解液泄漏和外部杂质进入,提高了系统的安全性和可靠性;当电堆出现异常时,可临时连接巡检用连排插针式连接器,对一体化导电异形块的引出端进行电位检测和故障诊断,通过分析检测数据,确定故障电芯板位置序号,自动进行原因分析,进行针对性的维护和修复。
Resumen de: CN224934732U
本实用新型涉及氢燃料电池技术领域,尤其涉及一种氢燃料电池无人机用的集成流道结构,包括集成流道结构本体,所述集成流道结构本体包括主体板,所述主体板的两侧设置分别设置有第一安装板及第二安装板,所述第一安装板及第二安装板上分别设置有凸起块,所述第一安装板上设置有氢燃料入口及氧气入口,所述氢燃料入口及氧气入口呈对角结构设置,所述石墨板结构呈多层结构设置,本实用新型通过在主体板两侧设置带有凸起块的第一安装板及第二安装板,并将氢燃料入口与氧气入口对角设置,配合多层石墨板结构及中间板等设计,实现了氢燃料和氧气在流道内的合理分配与有序流动,提升了反应的充分性,增强了氢燃料电池的能量转换效率。
Resumen de: CN224934742U
本实用新型涉及便携式氢能发电机,包括箱体及箱体内的氢燃料电池电堆、氢气瓶、氢气管、吸气接头、散热器、电源逆变器、控制器和启动蓄电池,箱体的前端设有氢气阀开关,氢气阀开关与氢燃料电池电堆为电连接,氢燃料电池电堆设置于箱体内的下方,氢燃料电池电堆的上端固定连接氢气瓶的固定环,氢气瓶通过氢气管和氢燃料电池电堆连接,氢气瓶的后端通过卡接螺母与吸气接头固定连接,散热器固定安装在氢燃料电池电堆的右端内,电源逆变器设于氢燃料电池电堆的左后方,控制器设于电源逆变器的上方,启动蓄电池设于氢燃料电池电堆的左前方。该技术方案主要提供一套全新的布局结构,充分体现氢能发电机的优势,解决发电机较为笨拙和不便携带的问题。
Resumen de: CN123034010A
在燃料电池堆的单元中,存在隔板与树脂框架的粘接不良的问题。一种冲压模具,其用于制造燃料电池堆的单元,所述冲压模具中,单元具备:膜电极接合体;框架,其保持膜电极接合体;及隔板,框架与隔板通过粘接剂粘接,冲压模具用于通过在加热状态下对隔板、粘接剂及框架进行加压来粘接隔板、粘接剂及框架,冲压模具具备:冲压面,其在加压时与隔板接触且在沿隔板与框架重叠的方向即加压方向观察隔板与框架的情况下,位于框架的边缘部,冲压面具备:槽部,其在沿加压方向观察隔板与框架的情况下,沿框架的边缘部延伸且位于框架的边缘部的至少一部分。
Resumen de: CN123034004A
本发明公开了一种基于氢气输入压力反馈的氢燃料电池水泵闭环控制装置及控制方法,涉及氢燃料电池制氢速率自动控制技术领域,包括反应仓、氢气压力传感器、储水容器、供水水泵、水泵驱动模块、主控芯片、供电模块,本发明采用氢气压力反馈、主控芯片算法调节、水泵调速的闭环控制架构,通过氢气压力传感器实时检测氢燃料电池反应制备产生的氢气压力,并通过主控芯片控制供水水泵工作,实现供水速率与氢气产气速率实时动态匹配,有效提升反应速率控制精度,减少原料与气体浪费,同时消除氢气积聚带来的安全风险,让制氢设备实现高效、安全、经济稳定运行,且方便根据不同时刻的氢气压力,通过主控芯片对供水水泵的工作速率进行调整。
Resumen de: CN123033998A
本发明公开了一种钠离子污染下的质子交换膜燃料电池性能衰退建模方法,涉及燃料电池系统优化控制领域,包括:建立纯净状态下的基准模型;基于液相污染实验数据和气相盐雾污染实验数据,通过最小二乘法构建在污染状态下的钠离子的综合积累质量的表达式并计算得到相对钠离子占据率;开展在相对钠离子占据率的变化下候选模型参数对燃料电池输出性能的敏感性分析,计算得到电堆电压平均变化量及平均归一化参数敏感度,并从候选模型参数中筛选出关键污染参数;根据关键污染参数构造污染修正系数并对基准模型进行修正,通过动态仿真即可获取不同钠离子污染条件下的电堆极化特性曲线。本发明解决钠污染条件下燃料电池性能衰退过程缺乏系统建模问题。
Resumen de: CN123034000A
本发明公开了一种基于燃料电池电堆衰减状态的运行参数调整方法及设备。该方法包括:获取电压巡检控制器采集电堆的单电池电压数据及直流‑直流变换控制器采集的电堆总电压;根据单电池电压数据及预设单电池电压阈值,确定存在单电池失效时,根据电堆总电压及电堆总单电池数量确定实际单电池平均电压;否则,根据单电池电压数据确定实际单电池平均电压;根据多次燃料电池上电发电循环中,各工况下确定的实际单电池平均电压,生成单电池平均电压观测图表;将预设电堆零衰减标准参数表与单电池平均电压观测图表对比,确定电堆衰减等级;根据电堆衰减等级对燃料电池电堆的运行参数进行调整,实现电堆衰减状态的精准识别,对电堆运行进行自适应调整。
Resumen de: CN123034003A
本发明公开了一种基于预测模型空冷电堆故障预警管控方法,涉及燃料电池技术领域,包括以下步骤:根据电堆的响应数据进行重构,得到全频段阻抗谱,从全频段阻抗谱中分离出欧姆极化阻抗与电荷转移阻抗,基于欧姆极化阻抗与电荷转移阻抗,进行故障主导类型判定,得到当前故障主导类型标签、可逆衰退健康指数与不可逆衰退健康指数基于可逆衰退健康指数与不可逆衰退健康指数建立双通道预测器,作为预测模型,通过双通道预测器执行不同时间尺度上的预测,得到可恢复窗口期与寿命终结预测值,基于故障主导类型标签、可恢复窗口期和寿命终结预测值,进行故障响应模式判定后,执行对应差异化管控指令。
Resumen de: CN123034002A
本发明公开了一种氢系统瓶阀故障检测系统及其方法,方法由氢系统控制器执行,在燃料电池系统进入怠速工况运行后,先进行整体功能检测:控制全部瓶阀关闭,若全关前后的第一、第二实时压力差值不大于第一设定压力差值,则判定存在关闭功能异常并终止运行;若大于,则判定关闭正常并控制全部瓶阀重新开启。随后进入单阀故障检测:依次将各个瓶阀作为被检瓶阀,维持被检瓶阀开启并控制其他瓶阀依次关闭,根据关闭前后的第三、第四实时压力差值是否小于第二设定压力差值,依次判定各个瓶阀是否发生开启故障;判定完成后控制全部瓶阀重新开启以切换至下一瓶阀。本发明解决了单阀开启故障隐蔽性强、难以在线精准识别的技术问题,保障了整车续驶里程。
Resumen de: CN123033991A
本发明公开了一种气化Bi‑C复合沉积型石墨毡电极材料及其制备方法和在液流电池中的应用,属于储能电池电极材料技术领域。本发明采用含铋有机分子为一体化铋源与碳源,通过高温热解产生气化铋单质与碳前驱体气体,利用分区温控气相沉积工艺,在石墨毡纤维表面原位共沉积金属铋纳米颗粒与碳纳米功能层,构建紧密耦合的Bi‑C复合改性结构。本发明通过气相沉积方式可实现功能组分在石墨毡三维纤维网络上全域均匀负载,规避传统浸渍、涂覆、电沉积工艺负载不均、团聚严重、结合力弱的缺陷。本发明制备工艺简便、可控性强、成本低廉、普适性广,适配规模化工业量产,为高性能、长寿命液流电池电极改性提供了全新的技术路径。
Resumen de: CN123026767A
本发明涉及燃料电池技术领域,尤其涉及一种自增湿膜电极用COF材料及其制备方法与应用。所述自增湿膜电极用COF材料包括如下结构单元。本发明提供的自增湿膜电极用COF材料具有丰富的亲水基团,提升保水能力的同时还会提升膜电极的质子传导率。将COF材料应用于膜电极制备,制备得到的膜电极在高湿度和低湿度下均具有很高的性能,同时提升了膜电极的亲水性与质子导电性,磺酸根以化学接枝的方式连接在COF材料上,稳定可靠,不会随液态水流失,更不会毒化催化剂,耐久性与可靠性大幅提升。
Resumen de: WO2025205124A1
A gas diffusion electrode according to one embodiment of the present invention has a microporous layer, containing carbonaceous fine particles and a fluorine-based water-repellent resin, on at least one surface of a conductive porous substrate. In the gas diffusion electrode, the ratio (surface layer F/C) of elemental fluorine to elemental carbon detected, at 1,000 times magnification and an acceleration voltage of 2.0 kV by scanning electron microscope energy dispersive X-ray spectroscopy (SEM-EDX), on the surface on the side of the microporous layer with which the conductive porous substrate is not in contact is 0.35 or more and 0.60 or less.
Resumen de: CN123017996A
一种基于焦耳热调控的全钒液流电池的改性碳毡电极、制备方法及应用,属于全钒液流电池技术领域。本发明利用焦耳加热的超快升温‑急冷特性,一方面在毫秒级升温过程中利用非平衡热力学选择性富集吡啶氮配位的M‑N4结构,大幅提升高活性位点的占比;另一方面,极端热冲击诱导部分M‑N键断裂或配位场畸变,形成不饱和配位物种,显著降低晶体场分裂能,驱动中心金属离子从低自旋态向中自旋态或高自旋态跨越,从根本上提升电极对钒离子氧化还原反应的本征催化活性。
Resumen de: CN224922734U
本实用新型公开了一种液流电池氢气净滤回收装置,包括氢气过滤器和容纳箱,所述氢气过滤器包括下壳体和上壳体,所述下壳体和上壳体的内壁之间嵌入有滤芯,所述下壳体的内壁开设有侧排液口和底排液口,所述上壳体的内壁固定连接有压缩板,所述压缩板的内壁开设有回流口,所述上壳体的顶部外壁开设有排气管。氢气过滤器,对储液罐中的氢气进行净滤,将氢气中气化的电解液过滤掉并排回储液罐中,其中氢气过滤器中,主要有下壳体,上壳体,侧排液口,主要是将氢气过滤器中的电解液排回到储液罐,底排液口,当滤芯被压缩后,其中气化的电解液被吸收变成液体可以通过底排液口排出到储液罐中。
Resumen de: CN123018264A
本发明公开了一种双正极铁空气电池与燃料电池耦合的副产氢回收发电系统及综合能量效率评价方法及应用,属于新能源储能技术领域。包括双正极铁空气电池、析氢气体收集单元、气液分离及干燥净化单元、缓冲储氢单元、流量控制单元、燃料电池发电单元、负载单元以及数据采集与控制单元。双正极铁空气电池采用放电空气正极与充电析氧正极相互独立的结构,在充电过程中产生的副产氢经收集、分离、干燥和稳压后送入燃料电池阳极进行发电。数据采集与控制单元根据铁空气电池充电能量、放电能量、副产氢体积或流量、燃料电池输出电压和输出电流,计算系统综合能量效率。本发明将铁空气电池充电过程中产生的析氢副反应由能量损失转化为可利用电能。
Resumen de: CN224922727U
本申请涉及一种燃料电池极板及燃料电池电堆。燃料电池极板包括极板本体和至少两组扰流组件。极板本体设置有在第一方向中朝向极板本体内部凹陷的气流槽,且气流槽沿第二方向贯通于极板本体。扰流组件设置于气流槽内,每组扰流组件沿第二方向间隔排布且间隔形成汇流流道;其中,每组扰流组件包括至少两个扰流体,扰流体在第一方向中凸起于气流槽的底面且沿第二方向延伸设置,并且相邻两个扰流体沿第三方向间隔排布形成分流流道,分流流道与汇流流道连通;第一方向、第二方向和第三方向相互垂直。由此,气体在流动过程中反复经历“分散—汇集”的循环,增强气流湍流程度,从而提升气体分布均匀性、延长停留时间以促进电化学反应,同时强化散热效果。
Resumen de: CN224922731U
本实用新型提供了一种固体氧化物电池气体分配器,属于固体氧化物电池技术领域,该固体氧化物电池气体分配器包括分配腔体、进气管道、出气管道和分流板;所述分配腔体呈圆筒形结构,所述分配腔体的顶部设有圆形进气孔,所述分配腔体的底部均匀分布有多个圆形出气孔;所述进气管道的一端与所述分配腔体的顶部的进气孔通过法兰连接,所述进气管道的另一端用于连接气源;所述出气管道的数量与所述出气孔的数量对应,每个所述出气管道的一端分别与对应的出气孔通过焊接方式固定连接;本实用新型能够解决现有电池气体分配器的高速气流直接冲击分配腔体底部的出气孔,容易造成气体分配不均匀的技术问题。
Resumen de: CN123018007A
本发明涉及一种低铂高耐久催化剂,属于氢燃料电池电催化材料技术领域,低铂高耐久催化剂包括碳载体以及负载于碳载体上的铂纳米颗粒,碳载体以二氧化硅纳米球为硬模板形成三维贯通介孔骨架,并经二氧化碳高温选择性刻蚀处理,在介孔孔壁表面同步构建分级微孔与碳拓扑缺陷位点,形成介孔‑微孔连续分级孔道结构,催化剂中铂纳米颗粒的质量分数为 10~20 wt%。本发明的低铂高耐久催化剂,独特的介孔‑微孔连续分级孔道结构提供了充足的负载位点,碳缺陷诱导铂纳米颗粒均匀成核生长,获得 2‑3nm 的超小粒径,电化学活性面积可达 80‑90m2/g Pt。
Resumen de: CN123003942A
本发明公开了一种离子交联结构磺化三聚氰胺/磺化聚苯并咪唑质子交换膜及其制备方法,属于燃料电池质子交换膜材料技术领域。本发明先以三聚氰胺和1,3‑丙烷磺酸内酯为原料制备磺化三聚氰胺,再将其与磺化聚苯并咪唑共混成膜,经硫酸溶液浸泡处理形成离子交联结构。磺化三聚氰胺兼具离子交联剂和质子传导载体的双重功能,能够有效抑制膜的过度溶胀,增强尺寸稳定性和机械强度,同时提升质子传导率、降低甲醇渗透。本发明制备工艺简单,所得质子交换膜特别适用于直接甲醇燃料电池领域。
Resumen de: CN123018008A
本发明公开了一种具有三维互联孔道结构的MOF衍生催化剂改性石墨毡电极及其制备方法,步骤如下:石墨毡预处理;蛋白质模板自组装;蛋白质模板引导双金属MOF原位生长;梯度碳化得到具有三维互联孔道结构的MOF衍生催化剂改性石墨毡电极。本发明的蛋白质模板同时作为成核剂、造孔剂和掺杂源,避免MOF连续致密包覆导致的传质障碍,促进电解液快速传输,提高了催化剂层的催化活性和反应动力学;并通过Co与ZnO纳米颗粒的协同分布,提高对VO2+/VO2+和V2+/V3+电对的催化活性。本发明构建了三级孔道,为电解液提供快速渗透通道,促进离子传输,并提供丰富的活性位点,提高了VRFB的电压效率、能量效率和容量保持率。
Resumen de: CN123017993A
本发明属于液流电池电极材料技术领域,具体为一种基于电化学脱合金化的负载核壳结构催化剂的复合电极及其制备方法。该方法首先对碳毡基底进行预处理引入含氧官能团;然后通过电化学沉积在碳纤维表面沉积第一合金层,经第一次脱合金处理形成多孔金属核心层;随后在多孔金属核心层表面沉积第二合金层,经第二次脱合金处理形成多孔催化活性壳层,最终在碳纤维表面原位构筑出“富导电性组分核心+富催化活性组分壳层”的核壳结构多孔催化剂层。本发明显著增强了对液流电池中活性物质氧化还原反应的催化活性,为提升液流电池的能量效率和功率密度提供了创新性解决方案。
Resumen de: CN123017991A
本发明公开一种全钒液流电池中金属簇复合石墨毡电极及其制备方法与应用,属于全钒液流电池电极技术领域,制备方法包括以下步骤:通过制备金属氧化物,随后通过高温煅烧锚定金属团簇,金属氧化物大的比表面积以及丰富可调节的孔隙结构为金属团簇提供支撑,在石墨毡纤维上修饰锚定金属团簇的金属氧化物。本发明制备铋簇锚定二氧化钛复合石墨毡电极,经过煅烧后的金属团簇牢牢锚定在支撑体上,复合电极的电化学活性得到了改善,有效提高全钒液流电池的能量效率。本发明石墨毡电极改性方法所需成本较低,反应简单易行。
Resumen de: CN224922733U
本实用新型涉及一种燃料电池发动机气体温度控制系统及燃料电池发动机,包括电堆、空气回路和氢气回路,空气回路与电堆阴极连接,包括空压机、中冷器、换热装置和加湿器,中冷器和换热装置均为气‑气换热器,空压机出口的空气依次经过中冷器、换热装置、加湿器、电堆阴极、加湿器、中冷器排至大气,电堆入口空气和电堆出口空气在中冷器内换热;氢气回路与电堆阳极连接,包括氢气循环泵和氢气源,氢气源输出的氢气经过换热装置后与电堆阳极入口连接,电堆阳极出口与氢气循环泵连接,电堆入口氢气与电堆入口空气在所述换热装置内换热,利用电堆入口空气加热电堆入口氢气。本实用新型可使电堆入口氢气升温快,有利于低温启动,还可使电堆温度分布更加均匀,有利于电堆热管理。
Resumen de: CN224921366U
本实用新型涉及一种氢气燃料电池双极板活性区域的焊接漏点快速检测装置,在水箱内设有底座,在底座上设有固定在一起的外侧板与内侧板,在外侧板上开设有外侧板观察窗,在外侧板的内侧面且围绕外侧板观察窗开设有外侧板密封槽,在外侧板密封槽内设有外侧板密封条;在内侧板上开设有内侧板观察窗,在内侧板的外侧面且围绕内侧板观察窗开设有内侧板密封槽,在内侧板密封槽内设有内侧板密封条;在内侧板上安装有气管接头,在内侧板的外侧面设有内侧板出气口,内侧板密封条完整包围内侧板出气口。本实用新型通过冒泡法快速识别双极板上的泄漏点,能够准确确认所双极板上的失效焊接点的位置,迅速查找焊接失效原因,提高后续生产的效率。
Resumen de: CN224922726U
本实用新型公开了一种燃料电池间隔件,涉及燃料电池间隔件技术领域;基层外侧设有导电层,且基层和导电层外侧设有防护机构,防护机构包括第一耐腐蚀层,第一耐腐蚀层与基层固定连接,且导电层外侧设有第二耐腐蚀层,第一耐腐蚀层外侧设有第一贴合层,第二耐腐蚀层外侧设有第二贴合层;第一贴合层和第二贴合层外侧设有凹槽,且凹槽外侧设有贴合机构,贴合机构包括垫板,垫板底部安装有垫脚。通过在基层外侧设置第一耐腐蚀层、在导电层外侧设置第二耐腐蚀层,形成基层、导电层和耐腐蚀层的分层防护结构,有效隔绝燃料电池工作环境中的反应气体和电解液等腐蚀性介质,避免基层结构损坏与导电层性能衰减,增加了该设备在使用时的防护性。
Resumen de: CN224922729U
本实用新型提供了一种燃料电池热循环管理系统、客车,涉及氢燃料电池管理技术领域。包括:控制系统、燃料电池主水路、储氢系统内循环水路;所述燃料电池主水路包括第一循环水路系统、燃料电池发动机、第一加热装置、第一循环支路,所述第一循环支路上设置有换热装置、流路控制阀;所述流路控制能在所述第一循环水路系统内的温度达到预设值时控制所述第一循环支路的开启以使流体进入所述换热装置与所述储氢系统内循环水路进行热交换;所述储氢系统内循环水路包括连接至所述换热装置以及流路控制组件;所述流路控制组件能与外循环水路连通,并与所述固态储氢装置形成储氢系统循环水路系统以用于向所述固态储氢装置在补充燃料时冷却。
Resumen de: CN123008026A
本申请提供一种固体氧化物燃料电池的测温装置及系统,涉及电池测试技术领域。其中,该测温装置包括:堆叠设置的底座、下端板、上端板及上压板;所述上端板与所述下端板之间用于容置待测电池体,所述上端板、所述待测电池体及所述下端板压紧于所述上压板和所述底座之间;所述上端板和所述下端板相对的第一表面分别设置有气体流道,以分别连通所述待测电池体的阴极和阳极;所述上端板或所述下端板上与所述第一表面相背的第二表面开设有多条测温通道,分别用于穿设并容纳测温元件;其中,所述多条测温通道的布置范围与所述气体流道的布置范围对应。
Resumen de: CN123018039A
本发明涉及锌溴液流电池领域,尤其涉及一种锌溴液流电池电解液的纯化处理方法。本发明通过向锌溴液流电池电解液中依次加入氧化剂、沉淀剂,再进行电化学处理的方式完成对锌溴液流电池电解液的纯化。本发明通过采用化学氧化沉淀、电化学处理联合分步工艺,对锌溴液流电池电解液中的杂质离子进行了分离去除;两段工艺相互协同,化学氧化沉淀实现了大部分杂质的快速粗分离,电化学处理对残留杂质离子进行深度析出,实现了达到99%的杂质离子去除率,并且全程在常温常压下运行,且无需添加强酸强碱,操作简单,条件温和,设备兼容性强。
Resumen de: CN123018001A
本发明提供一种N‑P共掺杂‑亲锌层复合改性锌溴液流电池碳毡及其制备方法与应用,涉及锌溴液流电池材料技术领域。本发明通过采用N‑P共掺杂与SnO2‑ZrO2亲锌层对碳毡进行复合改性,N‑P共掺杂增加碳毡表面的活性位点与缺陷结构,显著提升基底导电性及锌离子吸附能力;同时,利用SnO2‑ZrO2亲锌层优异的亲锌特性,大幅降低锌成核过电位,引导锌的均匀沉积/剥离。通过两者的协同作用在实现亲锌性、界面结合性、催化活性、长期稳定性协同提升的同时,有效抑制锌枝晶,有效改善采用该碳毡的锌溴液流电池的电池容量、库伦效率及长期循环使用寿命,满足规模化储能应用需求。
Resumen de: CN123018002A
本发明公开了一种用于高电位工作条件的动态重构电化学转化材料及其制备方法和应用,电化学转化材料为分区型氮碳复合结构,ZIF‑8衍生氮掺杂多孔碳载体上负载FeN3‑SnN4异核双原子主活性位点、低配位储备Fe和低配位储备Sn,低配位储备Fe封存于碳载体内部,用于Fe主位失活后补位重构FeN3‑SnN4异核双原子主活性位点,低配位储备Sn分布于碳载体外部,用于维持Sn电子调控与活性氧抑制功能,二者协同实现电化学转化材料催化活性位点的原位自修复。本发明的电化学转化材料初始ORR活性高,在高电流密度下长效循环稳定性显著提升,适配锌‑空气电池、燃料电池阴极催化材料。
Resumen de: CN224922739U
本申请涉及全钒液流电池领域,且公开了一种全钒液流电池的安装结构,包括电池本体和安装架,所述电池本体的表面固定安装有若干个固定杆,若干个所述固定杆均匀的分布在电池本体四边,所述安装架的顶部固定安装有限位架,且安装架的底端转动连接有若干个转动轮,若干个所述转动轮分为两组,两组所述转动轮以安装架为轴对称分布,且转动轮的底端滑动安装有放置架,所述放置架的顶部固定连接有若干个防滑条;本申请通过将安装架、限位架与电池本体表面连接,安装架的底端转动连接有数个转动轮,转动轮的底端滑动安装有放置架,以便于借助转动轮方便电池本体进行移动,将转动轮移动至放置架顶部,从而对电池本体进行移动与固定。
Resumen de: CN224922736U
本实用新型提出了一种全钒液流电池,涉及液流电池领域,包括防护罩,所述防护罩的内壁连接有电池堆体,所述电池堆体的左侧面与电池堆体的右侧面均连接有输液泵,所述电池堆体的上表面连通有两个回流管,每个所述输液泵的输入端均与电池堆体相连通。本实用新型以电池堆体为反应核心,搭配左右两侧输液泵及多段管路构成完整回路,输液泵精准驱动电池液经第一管、第二管回流至正负极罐,再通过回流管导回电池堆体,确保反应后的电池液及时回收、待反应电池液持续补给,为氧化还原反应提供稳定条件,温度传感器实时监测防护罩内环境,控制器精准联动加热驱动,通过高压管与加热喷头定向加热,可快速将温度调节至适宜区间。
Resumen de: CN224922740U
本实用新型涉及一种高绝缘度的燃料电池电堆,包括堆芯,堆芯两侧分别设有进气端集流板和尾端集流板,进气端集流板另一侧依次设有进气端绝缘板、进气端端板,尾端集流板另一侧依次设有尾端绝缘板、尾端端板,进气端端板、进气端绝缘板中密封安装歧管,进气端集流板、堆芯内设有与歧管连通的反应通道;歧管中部设有限位凸环,歧管下部为密封管段;进气端端板上均布端板孔;进气端绝缘板上设有绝缘板孔,绝缘板孔为台阶孔,绝缘板孔上部尺寸大于下部;限位凸环位于绝缘板孔上部,密封管段位于绝缘板孔下部中。本实用新型螺栓连接进气端端板和尾端端板,避免与带电体接触,安全性提升。
Resumen de: CN123018044A
本发明公开了一种提升燃料电池系统绝缘装置及方法,包括S1、燃料电池系统电堆c上电,进入待机状态,等待开机指令,若接受到开机指令,则进入步骤S2;S2、进行开机前安全状态监测,若监测通过,则进入步骤S3;S3、依次执行高压喷水指令、阴极三通阀t切换到尾部位置,执行空气吹扫指令,完成后进入步骤S4;S4、完成燃料电池正常开机程序,进入运行状态;通过旋转喷气头g与旋转喷水头h使用燃料电池空气回路的洁净空气以及燃料电池工作产生的纯净水,定期对组合阀体进行吹扫、维护,避免长时间使用积灰、积水之后造成的绝缘阻值降低及材料老化的问题。
Resumen de: CN123005535A
本发明公开了一种原位致孔的液流电池薄电极用预氧丝及其制备方法,属于功能化预氧丝制备技术领域。本发明采用丙烯腈溶液聚合一步法制得PAN/强极性溶剂纺丝原液,并加入脂肪族聚碳酸酯低聚物作为致孔剂;该致孔剂以环氧烷烃与二氧化碳为共聚单体、二元醇为分子量调节剂、双金属氰化物络合物为催化剂经交替共聚制备而成,数均分子量800‑2000,不溶于水。原丝经空气氛围三段梯度预氧化,致孔剂在240℃以上的高温段发生解拉链式热降解,完全分解为气态小分子,在纤维内部原位形成5‑20nm均匀贯通的纳米孔道。本发明制得的预氧丝比表面积高、力学性能好、结构缺陷少,可作为0.5‑1.5mm液流电池超薄碳毡电极的前驱体原材料。
Resumen de: CN224921357U
本实用新型提供了一种燃料电池膜电极的批量检漏系统。该批量检漏系统包括压机、设置于所述压机的密封组件、与所述密封组件相连的气体管路系统,其中:所述密封组件包括上模板、下模板以及设置于所述上模板与所述下模板之间的多个独立检测工位,各个所述独立检测工位分别用于承载一片膜电极并设有独立的密封检测腔;所述气体管路系统包括主进气路和主排气路,其中,所述主进气路连接有多条并联的独立气体支路,各条独立气体支路分别与一个独立检测工位的密封检测腔连通,因此通过该批量检漏系统能够对多个膜电极进行批量检漏,从而提高了膜电极的检漏效率,进而解决现有技术中的问题。
Resumen de: CN224912152U
本实用新型专利公开了一种电解液快速匀流稳定出液装置,包括盛装电解液的储液箱,储液箱顶部安装有进液管,储液箱底部安装有出液管,其结构特点是:进液管下端通过弯管连接有左喷头,左喷头的位置和朝向使储液箱内的电解液在俯视角度下顺时针旋转或逆时针旋转;储液箱内设置有若干漂浮在电解液中的浮球,每个浮球通过对应的连接绳连接储液箱内底面。优点效果是具有多种匀流模式或方式,能够利用现有回流压力和流量对新旧电解液进行均匀混合,只需消耗少量额外电能,不需要增加储液箱内外传动部件,能保证储液箱密封性,成本低廉,使用寿命长,操作简单、手动控制自动控制都能实现、匀流效果好。
Resumen de: CN224915717U
本实用新型公开了一种供氢系统和车辆,涉及氢燃料电池汽车中车载氢源技术领域。供氢系统包括:第一固定架,第一固定架内形成固定腔;汽化器,汽化器安装在固定腔内,汽化器内设有相互换热的第一氢气流道和冷却液流道;缓气罐,缓气罐安装在第一固定架的上方,缓气罐与汽化器相连以缓存氢气。该供氢系统采用模块化设计,将缓气罐设置在第一固定架上方,结构紧凑,占用整车空间小,且便于维修拆卸。
Resumen de: CN224922737U
本实用新型涉及电池生产技术领域,具体涉及一种高精度燃料电池电堆堆叠治具,包括底座、设置于底座上的主体框架、设置于主体框架上的若干承载组件、设置于主体框架内侧的卡位组件、设置于主体框架顶部的若干抱紧组件;主体框架包括竖直设置于底座上的两个长边固定架和两个短边固定架,两个长边固定架和两个短边固定架围成一容纳电堆治具的矩形体空间,承载组件连接于两个长边固定架之间。本实用新型可以从水平方向和竖直方向上对电堆治具进行限位,避免电堆治具在壳内堆叠作业、转移等过程中出现晃动,从而电堆超出壳体的部分不会出现偏移,保证了电堆的堆叠精度,保证了良品率,确保了产品质量。
Resumen de: EP4541945A1
The invention relates to Device for electrochemical reversible dihydrogen storage (1), said device comprising: a sealed chamber (2) intended to receive an electrolytic media (3) and gaseous dihydrogen (4), connection means (5) suitable for connecting the seal chamber to a gas circuit (6) and at least one first electrode (7), and at least one second electrode (8), arranged within the sealed chamber. The at least one second electrode is suitable to oxidize dissolved gaseous dihydrogen, in the electrolytic media, and form protons and to reduce protons and form gaseous dihydrogen according to formula 1: H2 ↔ 2H+ + 2e-, formula 1. The at least one first electrode comprises at least one redox couple My/Mx, insoluble in the electrolytic media, said at least one redox couple being arranged to exhibit at least two oxidation states and being suitable to be reduced from an oxidized state My to a reduced state Mx, and conversely, according to formula 2: My + pe- ↔ Mx, formula 2, wherein x and y are oxidation number. An absolute potential difference |ΔE| between a redox potential of the couple H+/H2, for a predetermined electrolytic media and a predetermined pressure range of gaseous dihydrogen, and a redox potential of the at least one couple My/Mx is lower than or equal to 0.6 V.
Resumen de: WO2023136979A2
The present disclosure provides approaches for increasing the adhesion of a catalyst ink on a substrate, use of binders within an electrode ink to enhance coating uniformity, incorporating pore-forming agents within an electrode ink, approaches for growing an electrode on a reinforcement layer, increasing the electrochemically active surface area, and incorporation of certain materials in an electrode ink. The present disclosure also relates to electrodes for electrochemical cells, including area-scalable electrodes designed for high-speed manufacturing. The materials, devices and methods described herein may apply to either one or both of an anode or a cathode electrode for an electrochemical cell.
Resumen de: CN123018016A
本发明公开了一种多区域变截面的平行流道流场板、双极板组件以及及燃料电池电堆,流道区域为相互平行的流道和流道脊构成的平行流场;分区的脊设置在所述平行流场区域内,将所述平行流场区域分隔为至少两个分区;多个公共通道,设置在所述平行流场区域的两端,且呈非对称分布,所述公共通道串联所述分区,形成完整的流场回路;所述公共通道的流阻比所述流道的流阻小1~2个数量级。通过上述方式,本发明通过分区域设计,被公共流道划分出的各个区域的流体截面积依次减少或保持相等,连接不同分区的公共流道,在电堆中会再次平衡不同位置极板的气体浓度,使电堆的性能更加均衡;流场板流阻极低,易于将流场内生成的液态水排出。
Resumen de: CN123018043A
本发明涉及储能技术领域,提供一种液流电池分布式储能方法及系统,该方法包括:将多个分布式液流电池电堆节点通过并联管网分别连接至集中式正极电解液储液罐和负极电解液储液罐,以使所有电堆节点共享电解液;根据每个电堆节点的状态数据和功率需求,进行跨节点水力控制。本发明通过集中储液与分布式电堆的解耦架构,降低了系统初始投资和占地面积,提高了电解液利用率和系统灵活性,可广泛应用于新能源场站、产业园区、数据中心及用户侧储能等场景。
Resumen de: CN123018030A
本发明公开了一种燃料电池动力系统的状态管理控制方法及其应用,电堆的电能输出端与DC‑DC转化器的输入端连接,DC‑DC转化器的输出端与充电电池以及外部负载的供电输入端三者相并联;燃料电池系统控制器与外部负载双向通信连接,且根据外部负载的运行工况以及燃料电池动力系统的运行状态,定义多个状态码,并为各状态码匹配其对应的控制指令,通过该控制指令实现对还原剂输入管线、氧化剂输入管线、冷却介质输入管线以及电堆与外部负载之间的电气连接电路的控制运行;本发明极大程度地提高了氢动力无人机在运行时的安全性与智能化,利于氢动力无人机的广泛推广应用。
Resumen de: CN123018042A
本申请提供一种水系氧化还原液流电池,属于储能系统技术领域。包括正极电解液、隔膜、负极电解液,所述正极电解液的活性物质为4,4'‑偶氮吡啶,负极电解液的活性物质为2,7‑二(季铵化乙酰胺基)芘‑4,5,9,10‑四酮。本申请液流电池具有比容量高、稳定性优异等优点。
Resumen de: CN123019121A
本发明属于氢能应急供电及新能源电力保障技术领域,具体涉及一种大时长双源氢能应急电力保供系统及其运行控制方法。本发明根据负载类型自动切换供电接口,实现直流负载和交流负载的灵活适配,实现了单一系统面向不同类型应急负载的灵活供电能力;在交流供电模式下采用构网型控制策略,引入虚拟惯量和阻尼控制,提升了系统对扰动的抗干扰能力,避免了传统锁相环跟随控制在氢源动态切换和负载功率突变工况下的电压或频率剧烈波动问题;构建了车载氢源供能模块与外部氢源供能之间的动态接替机制,实现了负载侧功率连续性和基于储氢状态管理的循环替换供能,使氢能应急保供系统能够在无停机情况下实现大时长连续供电。
Resumen de: CN123018035A
本发明提供了一种HF处理活化固体氧化物电池界面的方法及固体氧化物全电池,属于固体氧化物电池技术领域。本发明将YSZ浸没于HF溶液中,进行酸蚀处理,之后依次进行水洗和超声,得到活化处理后的YSZ。在本发明中,HF处理可以增加退火后YSZ与GDC表面的粗糙度,从而有助于提高界面与界面之间的接触面积,增强界面结合强度,减小界面结合欧姆电阻,从而提升全电池的电化学性能。
Resumen de: CN123018012A
本发明提供了一种高熵尖晶石复合涂层及其制备方法和固体燃料电池,所述制备方法包括以下步骤:将铬盐、钴盐、铁盐、锰盐、镍盐、络合剂和溶剂混合,得到混合溶液,调节混合溶液pH,经加热搅拌得到湿凝胶,将湿凝胶干燥后,经煅烧处理得到高熵复合粉体;将高熵复合粉体、GDC与氧化钇混合研磨得到混合粉料,将混合粉料与有机载体混合制成浆料,将浆料涂覆在基体表面,经烧结处理得到高熵尖晶石复合涂层。本发明通过将GDC、氧化钇与高熵尖晶石材料进行复合,在低温下即可制得结构致密、高电子电导率、高烧结活性的高熵尖晶石复合涂层,将之用作连接体涂层可以明显提升SOFC的整体性能和寿命。
Resumen de: CN123018017A
本发明公开一种空冷燃料电池制造方法。阳极利用密封剂的拉力密封,阴极利用密封圈弹力密封,包括如下步骤:使用高粘性的树脂在阳极侧密封圈处粘接膜电极和极板,即主要利用密封剂的粘性密封;所述树脂包括聚烯烃类密封剂、热固型环氧树脂、热固型酚醛树脂、热熔胶、三元乙丙橡胶或硅橡胶;对于阴极侧密封圈,由于阳极流道的致密性,使用弹力密封;即在阴极密封槽成型密封胶圈,并利用电堆的装配压力达到密封效果。本发明减少了结构,简化了空冷燃料电池的制备工艺,同时减少了承压结构对空气流的扰动,有利于提升电堆性能。
Resumen de: CN123006939A
本发明公开了一种机载多源余热梯级驱动的固态储氢供能系统、机器人及热流路径控制方法;将燃料电池与电机串联耦接于集热回路以梯级吸收双源余热,利用具有三个输出端的热分配节点根据温度参数自动切换直供、相变缓冲与强制散热三级热流路径,使固态储氢单元在全工况下获得稳定且适宜的供热以驱动放氢,将多个储氢罐体分散固定于机体框架并作为承力结构件参与承载,以废热驱动供氢替代电加热,降低系统辅助加热能耗;以三级热流路径的闭环控制,匹配动态负载工况下的产热波动与耗热需求,避免供氢中断或储氢合金超温衰减;以储氢罐兼作结构件,减少额外支撑结构并参与整机质心调节;以低压固态储氢,区别于高压气态储氢的承压结构需求与泄漏风险。
Resumen de: WO2025068691A1
The present invention provides a process for preparing solid, non-porous, de-alloyed electrocatalyst particles, the process comprising the steps of: providing solid, non-porous, platinum group metal alloy precursor particles PMn in which P is a platinum group metal and M is at least one alloying metal; in a de-alloying step to provide the solid, non-porous, de- alloyed electrocatalyst particles; supplying carbon monoxide to the precursor particles under conditions which remove at least some of the metal M from the surface of the precursor particles; wherein the de-alloyed electrocatalyst particles are particles of a platinum group metal alloy PMX in which P is a platinum group metal and M is at least one alloying metal, wherein the total atomic composition relative to P of M at the surface of the de-alloyed electrocatalyst is lower than the total atomic composition relative to P of M in the bulk of the de-alloyed electrocatalyst, and wherein x is less than n.
Resumen de: WO2025216255A1
In the present invention, a DC-DC converter-less fuel cell system (1) comprises: an FC (11); a battery (12); an inverter (13); a hydrogen system (21); an air system (22); an FC relay (18) provided between the FC (11) and the inverter (13); a battery relay (19) provided between the battery (12) and the inverter (13); and a control device (20) for controlling the hydrogen system (21), the air system (22), the FC relay (18), and the battery relay (19). When the system is started, the control device (20) connects both relays (18, 19), and then commences supplying hydrogen from the hydrogen system (21) to the FC (11) and supplying air from the air system (22) to the FC (11).
Resumen de: WO2025214594A1
The invention relates to an electrochemical cell assembly (10), comprising a stack (16) of stacking units (17), said stacking units comprising cell units (18), wherein each cell unit extends in a first direction and in a second direction, the plurality of cell units comprises electrochemically active cell units (98) and electrochemically inactive dummy cell units (100), adjacent stacking units define a respective fluid flow path between them for fluid to flow in the first direction (26), between a dummy cell unit and an adjacent stacking unit there is provided a flow restriction device (108) comprising at least one flow restriction member (110), said flow restriction device (108) being configured to reduce or prevent fluid flow along said fluid flow path.
Resumen de: WO2025204417A1
This power generation cell comprises: a membrane electrode structure that is configured by integrating a membrane electrode assembly which has an electrolyte membrane, an anode electrode, and a cathode electrode with a frame member which supports an outer edge of the membrane electrode assembly; and a pair of separators that are disposed respectively so as to face a first surface of the membrane electrode structure and a second surface on the opposite side from the first surface and that form a gas flow path. An abutting portion where the outer edge of the frame member and outer edges of the pair of separators abut on each other is provided with a seal part so as to prevent leakage of a reaction gas. The separator has a bypass suppression part that is on the outer side of a power generation region which is between the gas flow path and the seal part and in which the electrolyte membrane and the electrode overlap and that is formed so as to be textured facing the membrane electrode structure so as to suppress a flow of a reaction gas which bypasses the gas flow path.
Resumen de: WO2025204416A1
According to the present invention, a first separator is disposed along the outer edge part of a membrane electrode structure and has a plurality of first protrusions that protrudes toward the opposite side of a first surface. A second separator is disposed along the outer edge part of the membrane electrode structure and has a plurality of second protrusions that protrudes toward the opposite side of a second surface. The plurality of first protrusions each have an elongated shape that extends along a plurality of first center lines, which are parallel to each other, with a first width that is orthogonal to the plurality of first center lines, and the plurality of second protrusions each have an elongated shape that extends along a plurality of second center lines, which are parallel to each other, with a second width that is orthogonal to the plurality of second center lines. In a plan view viewed from a direction that is perpendicular to the first surface, the first center lines and the second center lines are substantially parallel to each other, and the first width is narrower than the second width.
Resumen de: WO2025204418A1
This power generation cell is provided with: a membrane electrode structure which is formed by integrating a membrane electrode assembly and a frame member; and a pair of separators each forming a gas flow path, through which a reaction gas flows, between a first electrode and a second electrode of the membrane electrode assembly. A contact part in which the outer edge part of the frame member of the membrane electrode structure and the pair of separators come into contact with each other is provided with a seal part. The separators each have, between the gas flow path and the seal part, a flow suppression part that is formed with protrusions and recesses toward the membrane electrode structure so as to suppress a flow of a reaction gas bypassing the gas flow path, and a bypass flow path formation part that is provided between the flow suppression part and the seal part and forms a bypass flow path through which the reaction gas flows by bypassing the gas flow path.
Resumen de: CN224923139U
本实用新型涉及全钒液流电池储能系统技术领域,尤其是一种全钒液流电池储能系统的多功能汇流排结构,包括汇流排主板、连接条和隔离条,多个所述隔离条固定安装在连接条的一侧,所述汇流排主板的内侧上方设有独立并联结构,所述汇流排主板的内侧下方设有独立串联结构。该全钒液流电池储能系统的多功能汇流排结构,在一块汇流排上能够形成分层或分区的结构设计,将汇流排的上层设置为串联连接区域,下层设置为并联连接区域,通过在汇流排上设置特定的连接点和导电线路,实现电堆之间的串并联连接,然后配合快可插拔式的连接结构,插座和插头连接件实现电堆间的快速连接与断开,方便电堆的串并联组合,同时提高连接的可靠性和安全性。
Resumen de: CN123018034A
本发明属于热电储能技术领域,尤其涉及一种热泵储电与固体氧化物电池耦合储能系统及其运行调控方法,储能系统包括热泵储电储能回路、热泵储电释能回路、固体氧化物电解制氢回路、固体氧化物燃料电池发电回路、高温热耦合回路、电能交互回路;热泵储电储能回路和热泵储电释能回路分别通过多股流高温换热器与固体氧化物电池耦合,储能系统具有储能工作状态和释能工作状态。本方案能在储能阶段将热泵储电产生的高温压缩热直接供给SOEC制氢所需热量,在释能阶段将SOFC放热用于加热热泵储电释能回路工质,从而减少独立高温储热配置,降低热损失,提高系统综合效率。
Resumen de: CN123018032A
本发明公开了一种燃料电池系统供气参数动态智能调整方法及调整系统,属于燃料电池系统控制技术领域。该方法在额定功率运行过程中实时采集电堆电压、电流、功率及阴极或阳极排水量数据,与原始电流‑电压功率曲线比对判断性能衰减;当检测到衰减时,先增大阴极计量比10%~50%尝试修复,若功率恢复则比对外部功耗选取最优阴极计量比;若阴极调整无效,再增大阳极计量比10%~50%尝试修复,若功率恢复则选取最优阳极计量比;若阴阳极调整均无效,则降功率运行并发出维护警报。本发明通过分级调整阴阳极计量比,能够在线修复可逆性性能衰减,保证功率输出稳定并实现系统净输出功率最优,有效延长电堆使用寿命。
Resumen de: CN123018019A
本发明公开了一种燃料电池水泵与电子风扇协同控制系统,包括燃料电池系统、水泵、电磁三通阀和燃料电池散热器;所述燃料电池系统的一端通过水泵与电磁三通阀连通,燃料电池系统的另一端与燃料电池散热器连通;所述电磁三通阀的第一接口与水泵连通,电磁三通阀的第二接口与燃料电池散热器连通,电磁阀的第三接口与燃料电池系统连通;所述燃料电池散热器对应设有电子风扇。本发明通过设置电磁三通阀,利用电磁三通阀调节通过燃料电池散热器的冷却液流量,从而尽可能的节约能耗。
Resumen de: CN224922732U
本实用新型提供一种混合结构及燃料电池系统。混合结构包括混合本体及分气导流模块。混合本体设有混合通道及排液通道。混合通道的内侧壁设有挡液导流部。分气导流模块安装于混合通道内,并位于挡液导流部的上游。本申请的分气导流模块能够将混合气体分为两路:第二路气体沿混合通道内侧壁螺旋流动,借助离心力初步分离密度较大的液体,增强气体混合;第一路气体朝向内侧壁发散,与第二路交汇碰撞产生湍流,促进气体充分混合,并将液团破碎为更细雾滴。未能雾化的液体由挡液导流部阻挡、汇聚后导至排液通道定向排出,降低液体进入电堆风险,提高燃料电池系统的可靠性及使用寿命。
Resumen de: CN123018033A
本发明公开了一种燃料电池额定运行过程中的在线吹扫方法及系统,该方法包括:获取电堆排气路径中汽水分离器的排水量数据及电化学性能参数;根据排水量相对于预设基准的变化量与电化学参数波动进行综合判断,当两者均超阈值时判定水淹并触发吹扫,否则判定为环境干扰;执行智能在线吹扫程序清除积水;吹扫后根据电压回升和排水量回归情况判断是否成功,失败则执行降功率保护。本发明以排水量作为水含量直接指标,结合电化学参数实现精准判断,有效区分水淹与环境干扰;采用按需吹扫和自适应终止策略,避免膜干和能量浪费;具备在线学习修正功能和效果验证机制,保障系统长期稳定运行。
Resumen de: CN123018978A
本申请公开了一种多能互补固态储氢燃料电池功率控制方法和供电系统,该方法包括:实时采集电气参数、储氢特征参数和热工参数;基于多维度参数研判当前运行工况;执行分层自适应功率分配,控制光伏和风电优先供能,锂电池平抑瞬时波动,并根据实时释氢能力修正燃料电池功率指令;在功率分配过程中执行热‑氢‑电耦合协同调控,利用燃料电池余热调节固态储氢模块的释氢速率;基于调节后的释氢速率再次修正功率指令以匹配供氢能力。本发明通过多维感知、分层分配和热氢电协同调控,解决了现有技术供氢滞后导致功率震荡及能源利用效率偏低的问题,适用于离网型新能源供电场景。
Resumen de: CN123018021A
本发明涉及氢能源发电技术领域,尤其涉及一种基于水冷散热的氢能源发电系统,包括:热负荷分析模块基于箱体温差以及降雨辐射遮蔽度确定是否执行热负荷分析;热敏感分析模块基于箱体表面温度场的热点温升速率确定是否针对目标箱体进行热敏感分析;基于温度梯度离散度确定是否将敏感单元划分基准由均匀网格基准调整为热特征追踪基准,基于热点聚焦系数确定追踪基准是否由全局覆盖调整为局域聚焦,以得到若干敏感单元,基于热流密度偏差值确定敏感单元的失稳耦合类别;模型修正模块基于敏感单元数量确定修正方式是否由全局修正调整为分区修正,分区修正中基于失稳耦合度确定分区修正基准;散热控制模块。本发明提高了温度预测模型的精度。
Resumen de: CN123018027A
本发明公开一种燃料电池阻抗域的构建及状态识别方法。在多个工作负载点下开展电化学交流阻抗扫频测试,对阻抗数据进行预处理、质量验证及特征解析,提取阻抗特征参数并确定其与运行状态参数的关联关系;基于关联参数构建多维离散数据点集,经平滑拟合获得标准阻抗面,并结合上下限阻抗面及状态参数边界形成正常阻抗域,进而建立多元阻抗域数据库。燃料电池运行时,将实时运行状态参数与阻抗特征参数映射为空间状态点,通过其与对应正常阻抗域的位置关系进行状态识别,并可结合层级状态空间及锚点渐进方式确定后续调节方向和幅度。
Resumen de: CN123018796A
本发明属于可再生能源储能与绿色电合成调度技术领域,具体涉及一种风光弃电消纳多酸液流电池电合成耦合控制方法及系统。该方法构建包含短期与长期预测子模型的双层风光功率预测模型,基于天气及历史功率数据输出功率曲线,结合厂站负荷计算弃电占比;依据弃电占比分级执行储能充电与电合成单元的功率自动分配,并通过斜坡函数与PID调节实现模式无冲击切换。电合成稳态运行时,以电解液浓度、循环流量及电流密度为变量,构建以最大化储能容量与产物收率为联合目标的双约束优化算法,迭代求解最优工艺参数并下发执行;同步在线检测己二酸收率与纯度,不达标时自动修正参数并返回寻优,直至达标,形成预测、分级、优化与检测的闭环调控。本发明能同步实现储能容量、产品收率与能耗的协同优化,弃电利用率与产物指标稳定,模式切换平滑。
Resumen de: CN123018025A
本发明公开了一种SOFC系统及其控制方法。包括供水单元和至少一个发电单元;供水单元至少包括去离子水制备子单元和水箱;发电单元至少包括换热器和第一三通电磁阀;去离子水制备子单元的第一输出端与水箱的第一输入端连接;SOFC系统中第一支路连通水箱与第一三通电磁阀;第二支路连通第一三通电磁阀与水箱;第三支路连通第一三通电磁阀、发电单元、换热器和换热器;第一三通电磁阀的第三端与换热器的第一输入端连接,换热器的第三输入端接入发电单元输出的阳极尾气,换热器的第二输入端输出阳极尾气。以实现系统自动制水和供水,并利用阳极尾气对供水单元进行加热,保证系统低温运行可靠性。
Resumen de: CN123018020A
本发明公开了一种具有余热梯级利用和氧气回收利用的制‑储‑用氢耦合系统及方法,属于氢能综合利用技术领域。该系统包括依次串联的中高温质子交换膜燃料电池单元、固态储氢装置、低温质子交换膜水电解槽单元、热管理子系统、气体处理与循环子系统和中央控制系统;热管理子系统用于将燃料电池产生的中高温废热依次输送至固态储氢装置和电解槽,梯级利用;气体处理与循环子系统将燃料电池阴极富氧排气处理后动态输送至电解槽阳极;中央控制系统协同调控热流与氧流分配。本发明可使系统整体能源效率显著提升,制氢电耗显著降低,显著提升变工况运行稳定性,实现氧元素与水资源的循环利用,降低系统运行成本,适用于多种场景。
Resumen de: CN123003875A
本申请公开了一种主链含有桥环结构的自具微孔聚苯并咪唑聚合物及其制备方法、应用,属于液流电池领域。所述主链含有桥环结构的自具微孔聚苯并咪唑聚合物的结构通式为:其中,n为1‑200的正整数;其中,R1为含有桥环结构的烷烃基团。本发明利用含有不同桥环结构的二酸单体与3,3’‑二氨基联苯胺通过亲核缩聚反应,得到均聚物。制备的新型自具微孔聚苯并咪唑聚合物主链含有不同桥环结构单元,可以破坏高分子聚合物链的紧密堆积,形成微孔结构有利于离子的快速传输,其在液流储能电池中具有优良的电化学性能,及高质子传导性能和优异的阻隔正负极钒离子渗透性能。
Resumen de: CN123018011A
本发明公开一种闭式风冷金属双极板及其制备方法。从上到下分别为阳极板、阳极进出气通道板、阴极进出气通道板和阴极板;所述阳极板与阴极板之间设置有冷却散热板、阳极进出气通道板和阴极进出气通道板;所述冷却散热板上下两面均设置有支撑面;所述支撑面由阵列的多个错位多边形结构构成,每个错位多边形结构贯通散热板的上下两面,每面的每个错位多边形结构均有散热口,所述散热口相邻布置,且相互贯通。通过四层焊接工艺,取消了现有技术中散热场需要通过厚密封圈实现密封的结构,气场结合层越式密封特点,给每一侧密封均设计有双侧密封对压结构,保证气场密封可靠性,同时进出气结构采用直通式进气结构,相比层越式进出气结构,提升了极板的利用率。
Resumen de: CN123018015A
本发明提供一种液流电池用螺旋型电极的结构型式,属于液流电池技术领域,该液流电池用螺旋型电极的结构型式,包括极板,所述极板上设置有螺旋型流道,所述螺旋型流道以极板的中心为入口区域,沿流线型螺旋路径向外围延伸,在极板的边缘区域形成出口,电解液从极板中心泵入后,沿螺旋型流道均匀向外扩散流动,通过采用螺旋型流道配合中心进液、外围出液的设计,在降低流阻与压降、提升传质效率方面取得了显著的有益效果,螺旋型流道采用流线型几何结构,避免了传统蛇形流道的急转急停现象,使电解液在极板内流动顺畅,从而有效提升了液流电池系统的整体能量效率。
Resumen de: CN123002232A
本申请涉及无人飞行设备技术领域,具体公开了一种基于氢燃料电池的非对称布局无人机,包括井形机架、燃料电池组件、安装平台、多个动力输出单元及机身外壳。井形机架后侧设安装工位,安装氢气罐和燃料电池组件;前侧设安装平台,用于安装作业设备;前侧机臂长度大于后侧机臂,使前后动力输出单元形成差异化力臂分布。该布局可利用后置氢气罐和燃料电池组件补偿前侧作业设备造成的重心前移,减少额外配重,提高载荷能力和飞行稳定性。机身外壳前侧设进气口,两侧设出气口,使气流流经燃料电池组件后排出,提升散热效率和续航性能。
Resumen de: CN123018014A
本申请公开了一种低成本液流电池双极板及其制备方法,具体涉及液流电池关键材料技术领域,双极板以金属网作为中间支撑层,两侧复合由树脂、导电碳材料和加工助剂共混而成的热塑性碳塑复合材料层,再分别复合一层柔性石墨纸形成低接触电阻区;制造时以金属网为支撑骨架,将其经流延机T型狭缝模头居中输送,将熔融态碳塑复合材料从金属网两侧均匀等量包覆流出,再通过冷却辊一体压实成型,再于高温下复合一层柔性石墨纸,最终制备得到高稳定性金属网支撑型双极板;本申请采用金属支撑网作为中间骨架,同时解决了导电性和力学性能问题,通过流延工艺实现碳塑复合材料对金属网的完全致密包覆,形成一体化无缝防腐结构。
Resumen de: CN123018031A
本发明公开一种用于固体氧化物电池及电解池堆的流量调节与防逆流装置,包括电堆本体与进气歧管,进气歧管内设歧管腔体,腔体内沿气流方向上游布置能够轴向移动、绕自身轴线旋转的球阀、下游设弹性瓣膜;球阀连接穿出管壁并配有限位结构的拉杆,弹性瓣膜正向通气导通、逆向时配合密封面封堵管路。本发明将调流、防逆流结构集成于歧管内部,省去外置调节阀,提升系统集成度;可动态调节流阻抑制气流喘流,保护电堆延长寿命;瓣膜依靠压差开合,不依赖重力,船舶、航天特殊工况下均可可靠防倒流。
Resumen de: CN123003876A
本申请公开了一种含环烷烃的聚苯并咪唑类聚合物及其制备方法与应用,属于液流电池领域。所述含环烷烃的聚苯并咪唑类聚合物。本申请中聚苯并咪唑类离子交换膜的制备条件温和,制备工艺简单,有利于实现批量生产。制备的聚苯并咪唑类离子传导膜具有优良力学强度和良好的韧性,其在酸性电解液液流储能电池中具有优良的抗氧化性能、高质子传导性能和优异的阻隔正负极钒离子渗透性能。
Resumen de: CN123018024A
本发明提供了一种燃料电池多级引射与水管理控制方法及系统。该方法包括获取燃料电池电堆的当前运行功率;根据当前运行功率所处的功率等级,确定多级引射器的目标工作模式,多级引射器至少包括第一喷嘴和第二喷嘴,第一喷嘴与第二喷嘴的口径不同;按照目标工作模式控制多级引射器在第一喷嘴与第二喷嘴之间进行切换,以调节氢气回路的引射流量,使电堆内部水分维持在预设范围内。该方法能够通过分级控制策略使多级引射器在不同功率等级下呈现差异化的引射特性,与电堆产水规律精准匹配,使电堆内部水分在全工况范围内处于动态平衡,提升单片电压一致性和系统净功率,降低对辅助增湿设备和气水分离器的性能依赖,优化系统成本与控制复杂度。
Resumen de: CN123018037A
本发明提供一种适用于海上风电的漂浮式长时储能系统,通过波浪能机械转换装置将波浪起伏的动能直接转化为驱动电解液循环的机械能,省去中间发电与电充环节,提高系统效率,并通过液体缓冲和动态控制实现浪涌输入与液流电池输出的稳定匹配,通过采用柔性材料作为电解液罐体,并利用电解液的密度略大于海水密度的特性半潜浮在一定的海深,一方面解决占地面积、电解液恒温管理的问题,另一方面柔性材料天然具备抗海洋寄生特性,结合防火、长寿命两大优势,特别适用于远海、海岛等无电网环境。本发明的系统结构简单,具备免维护或极简维护的特点,可靠性高。
Resumen de: CN123018045A
本发明公开一种大功率燃料电池一体化封装结构。封装结构主要由前端板组件、堆芯、后端承压组件、上下异型箱体、CVM巡检组件和后箱盖压紧组件构成;所述前端板组件设置于堆芯前端;所述后端承压组件设置于堆芯尾端;所述上下异型箱体由上箱体与下箱体组成,其中上箱体与下箱体合围形成容纳腔并包裹堆芯主体,所述上下异型箱体内壁布设减震条,侧壁配合内六角紧定螺钉实现堆芯侧向限位与间隙调节;所述后箱盖压紧组件由后绝缘板承压板、后箱盖和后箱盖密封盖组成。本发明以一体化壳体作为电堆的承载与封装主体,直接替代传统外置锁紧结构,适配大功率多腔口电堆的封装需求,在流道集成、箱体结构、压紧方式及设备适配性等方面实现综合优化。
Resumen de: CN123018029A
一种基于飞行工况修正的氢能源无人机燃料电池水管理故障识别方法及系统,涉及氢能源无人机动力系统状态监测领域。解决了现有氢能源无人机飞行负载快速变化时电堆电压波动易被误判为水管理故障等问题,所述方法包括:采集燃料电池系统多源状态量,提取飞行工况与负载扰动辅助量;对多源数据预处理得到窗口样本,构建工况归一化特征向量;并行开展双路径诊断,根据极化、欧姆内阻、气体传质水管理机理模型计算机理残差诊断证据,利用训练后的数据分类模型输出正常、水淹、膜干三类状态候选概率;通过水管理故障耦合矩阵融合多类信息协同判决,输出水管理状态、识别置信度与故障等级,并经安全控制接口下发告警、返航、停机保护分级策略。
Resumen de: CN123019503A
本申请涉及能量管理技术领域,特别涉及一种能量管理系统、能量管理方法及车辆,其中,能量管理系统包括:传输车辆液氢的第一供给件和传输对电池堆冷却后的冷却液的第二供给件;以及发电模块,发电模块分别与第一供给件和第二供给件适配设置,发电模块利用车辆液氢和对电池堆冷却后的冷却液之间的温度差产生第一电能;管理模块,用于将第一电能转换为满足预设标准条件的直流电,以利用直流电为车辆中满足目标用电条件的器件供电,并将直流电中未为满足目标用电条件的器件供电的电能存储至车辆的动力电池。本申请可以利用热电材料,将液氢超低温与电堆冷却液高温之间的温差转化为电能,并将该电能用于车辆辅助系统或对动力电池充电。
Resumen de: CN123018038A
本申请公开了一种液流电池组件以及液流电池系统,液流电池组件包括罐体、换热管道、以及搅动件;罐体被配置为用于容纳电解液;换热管道装配于罐体内部;换热管道具有连通至罐体外部的进口和出口,进口被配置为用于供外部换热介质进入换热管道,出口被配置为用于供换热管道内的换热介质流出;搅动件装配于罐体内部、并与换热管道间隔设置;搅动件被配置为用于搅拌罐体内的电解液。本申请公开的液流电池组件以及液流电池系统,通过将换热管道设于用于容纳电解液的罐体内部,进而使得换热管道内部的换热介质能够与换热管道表面周围的电解液进行热交换,无需额外的换热罐及独立的电解液回路即可对电解液温度进行有效控制。
Resumen de: CN123006442A
本申请提供了一种联合发电系统及发电控制方法,该系统包括燃气轮机、燃料电池、高温换热器、低温换热器、蒸发器、燃料系统、水系统、能源管理控制器;燃气轮机包括压气机、燃烧室、涡轮、发电机和第一变流器;燃料电池包括燃料电池模块、燃料重整器和第二变流器;压气机出口依次经低温换热器、高温换热器连接燃料电池模块阴极入口,阴极出口经高温换热器连接燃烧室;燃料泵出口连接燃料重整器入口,水泵出口经蒸发器连接燃料重整器入口,燃料重整器出口连接阳极入口;阳极出口和阴极出口均连接燃烧室,燃烧室出口连接涡轮,驱动涡轮带动压气机和发电机旋转,涡轮尾气出口依次经低温换热器、蒸发器排出。该方案实现了长续航,也提高安全与环保性。
Resumen de: CN123018023A
本发明公开了一种固体氧化物燃料电池系统及其控制方法,包括:第一电堆模组、第二电堆模组、第一换热器、第二换热器、冷凝器、第一控制器和散热器;第一电堆模组的第二端与第二换热器的第一端连接,第二换热器的第二端与冷凝器的第一端连接;第二电堆模组的第二端与第一换热器的第一端连接,冷凝器的第四端与第二换热器的第四端连接;第一控制器用于获取经冷凝器处理后的第一阳极尾气中的水碳比,并根据水碳比与第一阈值之间的关系控制散热器的转速,以调节冷凝器对第一阳极尾气中水蒸气的冷凝量。本发明提供的燃料电池系统通过燃气串联的方案,降低负载功耗,进一步提升阳极尾气的循环率,实现了系统燃料利用率的提升和发电效率的提升。
Resumen de: CN123018018A
本申请公开了一种液流电池电堆的密封定位结构及液流电池电堆,该密封定位结构包括:密封主体,设置于第一组件上;固定组件,设置于第一组件上,用于固定密封主体;定位导向件,设置于第一组件上;以及定位配合件,设置于第二组件上,第二组件与第一组件相邻设置,定位配合件与定位导向件相配合;固定组件包括燕尾槽,密封主体包括O型密封圈;定位导向件与定位配合件在叠装过程中引导第一组件与第二组件校正至预定相对位置,并使密封主体在预定相对位置下被压紧于第一组件与第二组件之间的密封界面。本申请旨在通过将密封主体与定位导向件设置于同一组件上,实现叠装时的自动对位与可靠密封。
Resumen de: CN123018026A
本发明属于燃料电池技术领域,具体涉及一种耦合水气‑液相变传热、氧传输及动态反应的燃料电池阴极孔隙尺度模拟方法、介质及系统,包括:步骤1、构建计算域;步骤2、设置初始条件和边界条件;步骤3、更新各个格子点的离散速度分布函数;步骤4、更新各个格子点的水的宏观密度、宏观速度和宏观压力;步骤5、更新所有格子点的粘度、比热容和热导率;步骤6、更新各个格子点的宏观温度;步骤7、更新各个格子点的离散浓度分布函数;步骤8、更新各个格子点的氧的宏观浓度;步骤9、更新动态反应速率,判定终止迭代。与现有技术相比,本发明解决现有技术难以表征燃料电池阴极真实结构内部的多组分反应传输问题。本方案求解相互作用及微观机制。
Resumen de: CN123003804A
本申请提供一种阴离子交换膜及其制备方法和应用,属于离子交换膜材料技术领域,所述阴离子交换膜具有三维交联网络结构,所述三维交联网络结构包含:式1所示的立体支化结构单元中的任意一种或至少两种;式2‑1、式2‑2或式2‑3所示的线性芳烃结构单元中的任意一种或至少两种;式3‑1所示的功能单元中的任意一种或至少两种,或,式3‑2所示的功能单元中的任意一种或至少两种。本申请提供的阴离子交换膜兼具高离子传导率、优异化学稳定性和机械性能,解决了传统阴离子交换膜在碱性条件下稳定性差、溶胀率高的问题,适用于燃料电池、电解水等领域。
Resumen de: CN123018022A
本发明公开了一种适配大功率燃电系统的紧凑型分水器,包括分水器本体和回氢管,分水器本体的内腔作为储水腔,所述回氢管具有入口端、出口端以及内部的回氢腔,回氢管的入口端伸入到所述分水器本体的内腔中且设有发泡滤网,所述发泡滤网为金属丝团经压缩成型的多孔滤芯。本申请将原有导流区与储水区合并为一体化储水腔(即分水器本体的内腔),分离区与回氢区合并为一体化回氢腔,通过结构整合大幅压缩了分水器整体体积,结构紧凑。本申请所采用的发泡滤网兼具分离与阻隔特性,既能够实现气水的高效深度分离,又从结构上避免了已经分离的气态氢气与液态水重新结合,保障了分离效率。
Resumen de: CN123018028A
本发明公开了一种基于电堆特征参数的燃料电池故障诊断方法,涉及燃料电池故障诊断技术领域,包括:获取电堆基础诊断数据,按单电池排列顺序划分电堆并形成运行工况区间下的判断阈值;采集电堆运行特征数据,按运行观察窗口、诊断动作窗口和动作后观察窗口生成分区电堆特征参数序列;计算端部差异、动作前后参数变化、动作后偏离残留率、端部残留、绝缘电阻下降率和集流端接触电阻变化斜率;执行故障来源分类判断并生成故障诊断结论,依据维护复核结果更新判断阈值或判断条件。本发明提高了端部区域故障来源分类与诊断记录修正能力。
Resumen de: CN123018040A
本发明公开了一种导流框与石墨毡一体化的全钒液流电池电堆及其制备方法,属于全钒液流电池储能技术领域,包括依次堆叠的端板、集流体、双极板、导流框组件与密封件,且导流框组件包含导流框本体与石墨毡电极,其中,石墨毡电极置于导流框本体的内框空腔中;石墨毡电极沿电解液流动方向的两个相对侧边为待结合侧边,待结合侧边与导流框本体内框的对应侧壁通过注塑工艺一体熔合成型并形成侧边密封结合层;侧边密封结合层为由导流框本体的熔融注塑原料渗入待结合侧边的多孔结构后固化形成的机械嵌合结构。本发明解决了传统过盈装配存在的石墨毡易冲刷变形、侧边易产生缝隙、无效流量大和泵耗高的问题。
Resumen de: CN224922730U
本实用新型提供了一种燃料电池系统,包括电堆、空气子系统、氢气子系统、冷却子系统和尾排水循环利用子系统;冷却子系统包括冷却循环回路、散热模组和冷却水箱;尾排水循环利用子系统包括储水器、尾排水输送管路、以及设于尾排水输送管路的加湿模块、喷淋降温模块和补水模块,储水器与电堆的空气尾排端和氢气尾排端连通,加湿模块连接至空气子系统的空气入口端,用于对输送至电堆的空气进行加湿;喷淋降温模块连接至散热模组的进风口,用于对散热模组进行喷淋降温;补水模块连接至冷却水箱,用于向冷却水箱补充尾排回收水。本申请实现了尾排水的循环利用,具有高效、可靠、节能、环保且运营成本低等优点。
Resumen de: CN224922735U
本实用新型公开了一种便携式组装结构液流电池,包括端板,所述端板的外壁卡接有电极框板,所述电极框板的外壁固定连接有嵌入头,所述端板的外壁开设嵌入孔,且嵌入孔的内壁与嵌入头的外壁卡接。端板用来固定和压合住整个小电池,集流板,与端板相连主要用来做充放电的正负极两端,电极框板,内部含有流道,用来提高小电池的反应效率,电极板用来做导体和提高电解液的均衡分布,密封垫起到密封作用,保证小电池不会发生漏液的情况,膜为小电池内部的化学反应提供离子通道,嵌入孔与嵌入头装配到一起,通过该种结构的装配方式,可以将电极框板以及集流板,电极板零件轻松快捷的扣入端板中,成为一体组件。
Resumen de: FR3174662A1
L’invention concerne un système (1’’’) comprenant - une source d’énergie électrique sous forme d’un empilement (7) de piles à combustible, ledit empilement étant muni d’une première entrée commune d’alimentation des piles à combustible par un premier fluide (F1), et d’une première sortie commune d’évacuation d’un deuxième fluide (F2) des piles à combustible, - un compresseur (2) en connexion fluidique avec l’entrée d’alimentation de l’empilement de piles à combustible pour alimenter les piles à combustible dudit empilement avec le premier fluide comprimé- un récupérateur d’énergie (4) en connexion fluidique avec la sortie d’évacuation de l’empilement ou d’un autre des empilements de piles à combustible, pour produire de l’énergie à partir d’au moins une partie du fluide d’échappement,avec un échangeur thermique (8) pour assurer un transfert d’énergie thermique entre le premier fluide (F1-1) en aval du compresseur (2) et le deuxième fluide (F2-1) en amont du récupérateur d’énergie (4). Figure pour l’abrégé : Fig 4
Resumen de: CN123018013A
本发明公开了一种基于助传导基团协同的磷酸型共价有机框架质子交换膜的制备方法,首先,以2,5‑二氨基苯磷酸为磷酸型胺单体,胺单体溶液的摩尔浓度为0.006~0.009 mol mL‑1,醛单体溶液的摩尔浓度为0.004~0.006 mol mL‑1,通过单相法和相转移界面聚合法合成磷酸型共价有机框架纳米片;然后通过真空辅助自组装法制备出膜厚为20 um的一系列磷酸型共价有机框架质子交换膜。制备方法操作简便,便于实施。通过改变醛单体上羟基基团数量,调控COF含氧助传导基团密度,进而调节质子传递通道连续性,强化质子传导能力,为其在质子交换膜燃料电池等电化学能量转化装置中的实际应用奠定了坚实的材料基础。
Resumen de: CN123017992A
本发明公开了一种水系紫精类化合物液流电池负极浆料,由非金属掺杂的多孔碳材料、紫精类化合物、支持电解质、pH缓和剂和分散剂在水性介质中混制而成;所述非金属掺杂的多孔碳材料为磷掺杂的多孔碳材料、氧掺杂的多孔碳材料或磷氧共掺杂的多孔碳材料。本发明有效解决了现有紫精体系液流电池长循环过程中紫精类化合物副反应导致粘度升高引起的高浓度紫精体系传质恶化这一问题,本发明负极浆料能够大幅提高体系中负极活性物质的氧化还原反应速率,降低二聚等副反应发生概率,减缓电解液粘度变化,优化传质,从而显著提升液流电池的能量密度、长循环稳定性及电化学反应效率。
Resumen de: CN123018036A
本发明公开了一种微生物还原石墨烯修饰电极及其制备方法和应用,该制备方法包括:将基础电极材料、培养液混合,添加初始浓度<1.0mg/mL的氧化石墨烯悬浮液和硫还原地杆菌,培养,得到微生物还原石墨烯修饰电极。本发明制备的微生物还原石墨烯修饰电极,具有导电性好、比电容量高、菌株附着量多等优点,是一种性能优异的新型电极材料,可广泛用于构建生物电化学系统,同时能够显著提高生物电化学系统的电化学性能和产酸性能,使用价值高,应用前景好。另外,本发明制备方法还具有工艺简单、易于操作、制备效率高等优点,便于大规模制备,利于工业化应用。
Resumen de: CN123017997A
本发明涉及液流电池电极材料技术领域,具体为一种基于电化学脱合金化的碳毡负载多孔高熵合金液流电池电极的制备方法及应用。该方法首先对碳毡基底进行预处理引入含氧官能团;然后通过电化学沉积或化学镀在碳纤维表面共沉积一层包含催化活性组分和牺牲组分的多组分合金层;随后在腐蚀介质中进行选择性电化学脱合金处理,选择性溶解牺牲组分,在碳纤维表面原位构筑出具有纳米多孔结构的高熵合金催化层。本发明制备的复合电极兼具高熵合金的优异催化活性、多孔结构的高比表面积以及碳毡基底的优良导电性,显著增强了对液流电池中活性物质氧化还原反应的催化活性,为提升液流电池的能量效率和功率密度提供了创新性解决方案。
Resumen de: CN224922728U
本实用新型涉及一种用于电堆模块的内部热交换器,旨在解决现有电堆内部热交换器多依赖单一换热流体循环散热,当电堆局部电芯发热集中时,换热流体的换热速率难以匹配瞬时产热强度,易导致热量积聚形成局部过热的技术问题,包括外壳,外壳的内侧设有设备槽,外壳环绕设备槽的内部设有环绕换热槽,相邻设备槽之间的外壳内部设有夹心换热槽,夹心换热槽的内侧底部设有两块隔板,本实用新型通过相变材料快速吸收热量并熔化,从而实现瞬时降温,有效避免换热流体散热不及时的问题,同时相变材料熔化时体积膨胀,推动内活塞块顶起升降架,同步带动外活塞块上移,扩大夹心换热槽两侧流体流通截面,加速换热流体循环,显著提升局部过热区域的散热效率。
Resumen de: FR3174664A1
Plaque (1) pour un empilement de pile à combustible comportant : un orifice collecteur de sortie de réactif (21) ;un orifice collecteur d’entrée de réactif (31) agencé pour permettre l'entrée d'un fluide réactif par l’intermédiaire d’une première lumière (10) s’étendant entre une extrémité supérieure (15) et une extrémité inférieure ;un orifice collecteur de sortie de fluide de refroidissement (32) relié fluidiquement à un circuit de refroidissement (4) via un canal d’évacuation (7) ; la plaque (1) étant configurée pour que, lorsqu’elle s’étend dans un premier plan vertical dans lequel l’orifice collecteur d’entrée de réactif (31) est au-dessus de l’orifice collecteur de sortie de réactif (21) et dans lequel l’extrémité supérieure (15) est au-dessus de l’extrémité inférieure, le canal d’évacuation (7) s’étend au moins partiellement au-dessus de l’extrémité supérieure (15). Figure d’abrégé : Fig. 1
Resumen de: CN224922738U
本实用新型公开了一种氢气固体氧化物燃料电池系统,采用尾气燃烧器和阳极尾气循环相结合的系统架构,在SOFC系统启动升温阶段,燃气与空气进入尾气燃烧器发生燃烧反应产热,能够用于预热冷空气和加热电堆。在系统额定功率发电阶段,依靠阳极尾气循环工艺将未反应的燃气再次通入电堆阳极入口,使得燃气的有效利用率接近100%,大大提高了系统的发电效率。并且通过热量回收,循环的燃气仍然保持加湿状态,系统无需再额外添加水路,简化了系统结构;此外,风机至阴极入口之间管路为空气主路,风机至空气换热器入口二之间管路为空气旁路,本系统在空气主路还设置了一路空气旁路,通过空气主路与空气旁路的流量比例调节达到温度调控的作用。
Resumen de: FR3174663A1
Plaque (1) pour un empilement de pile à combustible comportant : un orifice collecteur de sortie de réactif (21) ;un orifice collecteur d’entrée de réactif (31) agencé pour permettre l'entrée d'un fluide réactif par l’intermédiaire d’une première lumière (10) s’étendant entre une extrémité supérieure (15) et une extrémité inférieure ;un orifice collecteur de sortie de fluide de refroidissement (32) relié fluidiquement à un circuit de refroidissement (4) via un canal d’évacuation ; la plaque (1) étant configurée de sorte que, lorsqu’elle s’étend dans un premier plan vertical dans lequel l’orifice collecteur d’entrée de réactif (31) est au-dessus de l’orifice collecteur de sortie de réactif (21) et dans lequel l’extrémité supérieure (15) est au-dessus de l’extrémité inférieure, le centre de gravité de l’orifice collecteur d’entrée de réactif (31) est disposé entre le circuit de réactif et le centre de gravité de l’orifice collecteur de sortie de fluide de refroidissement (32). Figure d’abrégé : Fig. 1
Resumen de: CN123018041A
本发明提供了一种含复合添加剂的全钒液流电池电解液及其制备方法和应用,电解液包括基础钒电解液和复合添加剂;其中,所述复合添加剂占基础钒电解液总质量的0.8%~2.5%;所述复合添加剂由羟基亚乙基二膦酸与氨基磺酸改性氯化镧组成,所述羟基亚乙基二膦酸与氨基磺酸改性氯化的质量配比为(3~5):1。本发明通过氨基磺酸表面改性,在镧离子表面接枝磺酸极性官能团,降低稀土离子的副反应活性,避免电极吸附极化问题;同时改性镧离子具备的静电屏蔽效应,可中和钒离子表面多余电荷,削弱钒离子间静电团聚作用力,降低钒盐结晶析出趋势,提升低价钒离子低温溶解度。
Resumen de: CN123018005A
本发明属于负极催化材料领域,尤其是一种碳毡负载锡单质复合负极催化材料及其制备方法与应用,其制备方法包括以下步骤:S1、碳毡高温预处理:将碳毡置于空气气氛下进行高温预处理,得到预处理后碳毡;S2、配制锡盐前驱液:将锡盐溶于去离子水中,搅拌至锡盐完全溶解,得到均匀的锡盐前驱液;S3、浸渍烘干:将步骤S1得到的预处理后碳毡浸入锡盐前驱液中充分浸润,取出后烘干,本发明所制得的碳毡负载锡单质负极催化材料,可有效提升负极钒离子氧化还原反应的动力学性能,显著缓解电极极化现象、减小反应过电位,进而大幅改善全钒液流电池的性能,有效破解传统负极反应速率缓慢的技术痛点。
Resumen de: CN123008947A
一种基于Pd金属烯纳米片/碳纤维复合电极的室温燃料电池型氢气传感器及其制备方法,属于气体传感器技术领域。自上而下由同轴设置且固定封装的气体扩散帽、膜电极组件、隔离垫片及储水罐组成;膜电极组件自上而下由敏感电极、Nafion膜与参比电极组成;所述敏感电极与参比电极的活性成分均为Pdene/CF复合电极材料。本发明包括采用低温羰基辅助溶剂热还原法制备超薄Pd金属烯纳米片、浸渍法制备Pdene/CF复合电极材料、热压法制备膜电极组件、同轴装配等步骤。本发明工艺简单、成本低、体积小,且传感器可在室温下工作、无需外加偏压,具有本质安全特性,适于批量生产,在氢能源安全监测领域具有良好的实用价值与应用前景。
Resumen de: US20260341752A1
A system for providing a resource using hydrogen gas or other combustible gas in some embodiments, the system includes a fuel module housing one or more compressed gas cylinders; a power module configured to receive gas from the fuel module and generate electrical power using said gas; and an application module configured to provide one or more useful outputs using said electrical power provided by the power module. The system can be mounted on a trailer. The application modules can be interchanged. The fuel module can include replaceable fuel cartridges, for example mounted on further trailers. The power module can include multiple physically separate air flow streams. A stackable and interchangeable system of modules, such as stackable fuel modules or stackable power module and fuel module, with standardized attachment footprints, is also provided.
Resumen de: US20260338286A1
A check valve of a hydrogen refuelling system has an inlet and an outlet defining a flow direction extending from the inlet to the outlet. The check valve has a piston arranged to be moved relative to the inlet and outlet for opening and closing the inlet, wherein the piston defines a piston axis with a first end facing the inlet and a second end facing the outlet. The piston has an outer surface along which flows a fluid flowing through the check valve in the flow direction.The outlet has outlet channels allowing the fluid to flow out of the check valve, wherein all of the outlet channels of the outlet run obliquely to the piston axis. The check valve can be used for high pressures and allows gentle closing even with a reversal of the pressure action. It can be used in hydrogen filling stations.
Resumen de: AU2024436239A1
An object of the invention is a module arrangement being arranged to a M x N matrix, N being any natural number. A fuel inlet manifold (150) and a fuel outlet manifold (152) form a fuel manifold (171) to deliver supply fuel gas (108) to the stacks and fuel exhaust gas (177) from the stacks, and the stacks been arranged in the manifold in a parallel connection from the fuel gas supply and fuel exhaust gas connection point of view. The inlet manifold (150) comprises gas flow holes of controllable sizes to the stacks (103) for forming even gas flow to the stacks, and the outlet manifold (152) comprises gas flow holes of controllable sizes to the stacks (103) for forming even gas flow from the stacks. The inlet manifold (150) comprising a connection structure (160), and a flow element (320) braking the main flow stream coming from the gas inlet connection (160), and the inlet manifold (150) comprising a gas volume (300) between the flow element braking the main flow stream and inlet manifold connection structure, and at least one of the inlet manifold and the outlet manifold comprising two layer structure comprising a gas tight cover structure (330) and inner heat insulation structure (310), and the module arrangement comprises a first gas seal (155) on the gas tight cover structure, a first electrical insulation plate (119) and a second gas seal (156) between the manifold (171) and the stack (103). On top side (122) and on bottom side (124) of the cell stack (103) the module arr
Resumen de: US20260341754A1
A method for determining information about a fuel cell stack (100) of a vehicle (200) after a switch-off. The method comprises as one step, detecting (320) a switch-off command, and as one step, closing (341) a cathode gas inlet valve and closing (342) a cathode gas outlet valve in order to fluidically block off a cathode region (K). The method further comprises, as one step, applying (360) an electrical load device (230) to the fuel cell stack (100) until a predefined target voltage is detected (370), and as one step, closing (381) an anode gas inlet valve and closing (382) an anode gas outlet valve in order to fluidically block off an anode region (A). The method further comprises, as one step, applying (400) an electrical measurement signal to the fuel cell stack (100), and as a further step, detecting (420) a signal response. The method further comprises, as one step, determining (440) information at least about the at least one stack portion of the fuel cell stack (100) of the fuel cell system (210) based on the applied measurement signal and the detected signal response.
Resumen de: US20260341746A1
The main object of the invention is an electrical conductor (70) comprising: an assembly (72) comprising a main conductive core (74) made of a first metal material and a sheath (79) covering the main conductive core (74) and made of a second metal material, with an electrical resistivity greater than the electrical resistivity of the first metal material; a connection pin (78) connected to a first end (72a) of the assembly (72), comprising a conductive core of the connection pin and a protective housing of the connection pin, characterized in that the connection pin (78) is at least partly made of the second metal material, and in that the conductive core of the connection pin (73) and the main conductive core (74) are made of a single piece.
Resumen de: US20260341748A1
The invention relates to a separator plate which includes, in a first face: a plurality of corrugated channels for the circulation of a first reactive gas. The corrugated channels having respective end portions all extending in the same first direction and forming corrugations having the same specific period. A plurality of oblique channels, each extending in a second direction intersecting the first direction. The end portion of each corrugated channel connecting to one of the oblique channels at a junction point. The junction points defining projection points projecting onto a straight line parallel to the first direction. The projection being in a third direction perpendicular to the first direction. The projection points being regularly spaced apart from one another in the first direction and separated from one another by a constant spacing equal to a multiple of the specific period.
Resumen de: US20260341769A1
The present invention relates to a flow arrangement (30) for supplying a media flow (1) to inlet openings (42) of fuel cell stacks (40), wherein the flow arrangement (30) comprises a flow distributor (10) with a main flow section (12) and with auxiliary flow sections (14) branching off from the main flow section (12) for fluidic connection to the inlet openings (42) of the fuel cell stacks (40), and wherein a flow inlet (11) is formed in the main flow section (12) for supplying the media flow (1) into the main flow section (12), wherein the flow arrangement (30) further comprises a flow insert (20) arranged in the main flow section (12) and fluidically coupled with the flow inlet (11), with at least one flow recess (22, 24) for the uniformly distributed supply of the media flow (1) via the main flow section (12) and the auxiliary flow sections (14) to the inlet openings (42).
Resumen de: US20260341770A1
The present invention relates to a fuel cell system (50) comprising a fuel cell stack (40) and a flow assembly (30) for supplying a media flow (1) to the fuel cell stack (40), wherein the flow assembly (30) has a flow section (10) connected fluidically to the fuel cell stack (40), wherein the flow assembly (30) also has a flow insert (20) arranged in the flow section (10), which insert extends with its main direction of extension along the flow section (10), a flow inlet (24) for admitting the media flow (1) and at least one flow opening (22) which is formed on a side (21) of the flow insert (20) facing away from the fuel cell stack (40).
Resumen de: US20260341764A1
The present disclosure discloses a high-efficiency modular fuel cell system including a fuel cell stack, a reformer integrated with a burner, configured to directly utilize heat generated from the burner to reform external fuel into hydrogen; and a plurality of heat exchangers configured to receive burner off-gas from the reformer via a hot line and continuously process the burner off-gas, wherein the reformer and the plurality of heat exchangers are modularized in a space adjacent to the fuel cell stack.
Resumen de: US20260337350A1
A method of recycling a fluorinated polymer from a membrane comprising the fluorinated polymer, the fluorinated polymer comprising a fluorinated polymer backbone chain and a plurality of groups represented by formula —SO3Z, wherein Z is hydrogen, the method comprising: contacting the membrane with a reagent providing a source of cations to form a fluorinated polymer salt in which Z is a cation, wherein the reagent is maintained at a temperature sufficiently low that the membrane remains in a solid, undispersed form; removing excess, unreacted reagent from the solid fluorinated polymer salt; and after removing the excess reagent, dispersing the solid fluorinated polymer salt in a solvent.
Resumen de: US20260336389A1
A work vehicle equipped with a drive source using hydrogen as fuel includes a hydrogen tank configured to store the hydrogen, and a hydrogen discharge tube including a discharger configured to discharge an evaporated gas from the hydrogen tank, and the discharger discharges the evaporated gas to a space above the work vehicle.
Resumen de: US20260337796A1
The following disclosure relates to electrochemical or electrolysis cells and components thereof, specifically supported or reinforced gas diffusion layers (GDLs), supported or reinforced porous transport layers (PTLs), and improved cathode and/or anode flow fields within electrochemical cells. In one example, the electrochemical cell includes a supporting layer positioned between the flow field and the membrane, wherein the supporting layer is configured to reduce localized deformation on the PTL or the GDL, reduce or prevent short circuiting of the electrochemical cell, improve electrochemical efficiency of the electrochemical cell, improve pressure distribution across the PTL or the GDL, improve current distribution across the PTL or the GDL, improve fluid distribution within the electrochemical cell, reduce defects in a catalyst coating on the membrane, and/or extend a life of the electrochemical cell in comparison with a similar electrochemical cell not having the supporting layer.
Resumen de: US20260337503A1
A zero-carbon-emission coal power-generation system capable of self-generating CO2 working medium and a power-generation method therefor are provided. The power-generation system includes a coal gasification reactor, a desulfurization absorption tower, a condensation tank, a pressure swing adsorption device, a CO storage tank, a cell device, and a first connection pipeline. The coal gasification reactor is provided with a pulverized-coal inlet and a CO2 inlet, the cell device includes a load, a cathode chamber, an anode chamber, and an electrolyte layer arranged between the cathode chamber and the anode chamber, and the cell device is provided with an air inlet and a tail-gas outlet. The first connection pipeline connects the tail-gas outlet of the cell device with the coal gasification reactor, and is configured to circulate a tail gas generated in the cell device to the coal gasification reactor.
Resumen de: WO2025085585A1
Systems and methods are provided for operating molten carbonate fuel cells to produce increased amounts of H2 in the anode effluent while still maintaining operation of the cell within conventional operation boundaries, such as having a temperature differential between the cathode input flow and the cathode effluent of 35°C or more, with the cathode effluent being hotter than the cathode input flow. This temperature differential between the cathode input flow and the cathode effluent while still producing excess hydrogen is achieved in part by a) passing an input flow containing hydrocarbons and/or reformable fuel into an external reformer, b) reforming 20 vol% or more of the hydrocarbons and/or reformable fuel in the external reformer prior to c) passing the partially reformed input flow into a fuel cell or fuel cell stack where additional reforming is performed in the anode(s) and/or in a reforming element in the fuel cell stack.
Resumen de: US20260337050A1
Provided is a method for preparing a vanadyl sulfate electrolyte from a spent residue hydrotreating catalyst, belonging to the field of spent residue hydrotreating catalyst recycling. In the method, the spent residue hydrotreating catalyst is used as a raw material to prepare a high-purity vanadyl sulfate solution through a preparation process of “roasting-leaching-impurity removing-reducing-extracting-stripping”. On the one hand, the problem of solid waste treatment is solved, on the other hand, vanadium is selectively recovered from a high-concentration vanadium-containing solution by using a solvent extraction method, which greatly reduces the production cost. The obtained vanadyl sulfate solution has high purity, less impurity, and high production efficiency.
Resumen de: JP2025038362A
To provide a power generating system that can sufficiently improve power generation efficiency without requiring complicated control.SOLUTION: A power generating system 1 includes a fuel cell 10 in which a plurality of flat plate-shaped laminated materials including at least a separator 11 through which air passes, a separator 12 through which hydrogen gas G passes, and an MEA 13 disposed between the separators 11, 12 are stacked and integrated together, and configured to generate electricity by reacting air with hydrogen gas G via the MEA 13. The power generating system 1 includes a humidifier 4 having a water tank 21 through which hydrogen gas G to be supplied to the separator 12 can pass, and humidifying the hydrogen gas G that is passed through the water tank 21. The humidifier 4 includes a "first heat exchange section" that heats water W in the water tank 21 by heat exchange with air discharged from the separator 11.SELECTED DRAWING: Figure 1
Resumen de: WO2026222896A1
The present application relates to a solid oxide fuel cell (SOFC) stack module testing platform and a use method therefor. The platform comprises various components such as an SOFC stack module, a desulfurizer, a carrier gas type steam generator, a fuel preheater, a reformer, a fuel reheater, an anode off-gas recirculation blower, an anode recirculation off-gas cooler, an air compressor, and an air buffer tank. The air compressor, a mass flow controller, an electric air heater and a heat exchanger cooperate with each other to supply high-temperature air and fuel to the SOFC stack module and can also regulate the flow rate and temperature of anode recirculation off-gas. The anode off-gas recirculation blower, the anode recirculation off-gas cooler and a shut-off valve cooperate with each other to test the SOFC stack module and the anode off-gas recirculation blower. A piping, a temperature sensor, a pressure sensor and an electronic control system are further provided inside the platform. The embodiments of the present application are rationally designed and safe and can meet relevant testing requirements.
Resumen de: US20260335876A1
A method of forming an ionomer blend during a process of recycling waste solid ionomer material, the method comprising: heating the waste solid ionomer material in a solvent to disperse the waste solid ionomer material; and mixing ionomer from the waste solid ionomer material with a second ionomer material to co-mingle ionomer from the waste solid ionomer material with ionomer from the second ionomer material forming a co-mingled ionomer blend during the process of recycling the waste solid ionomer material.
Resumen de: US20260341848A1
This fuel cell system includes: an FC; a motor; a first power line that connects the FC and the motor; a battery; a second power line that connects the battery and the first power line; a variable resistor that is provided to the first power line and is configured so as to be able to change the resistance value; and an ECU that controls the resistance value of the variable resistor so that the current value of the FC is in an allowable current use range.
Resumen de: US20260341753A1
A hydrogen-generating composition is a powder mixture. The powder mixture includes a metal powder, an alkaline metal oxide powder, and at least one third powder that is a post-transitional metal oxide powder, a chloride salt powder of an alkali metal, a chloride salt powder of an alkaline earth metal, or combinations thereof. A fuel cartridge includes a hydrogen-generating composition contained within a fuel cartridge. The fuel cartridge has a water-permeable top section and base section made of metal or plastic or other material. A method of forming a hydrogen-generating composition includes providing powders having a predetermined particle size and mixing the powders to form the hydrogen-generating composition.
Resumen de: US20260341766A1
An electrochemical reaction device includes: an electrolysis cell stack including: a plurality of sub-stacks stacked between a pair of clamping plates, each sub-stack including: a plurality of electrolysis cells stacked between a pair of support plates; and at least one fluid manifold completed within one of the plural sub-stacks; a measuring device to measure a physical quantity related to a state of at least one of the plural sub-stacks to acquire physical quantity data; and an information processing unit to process the physical quantity data from the measuring device. Each electrolysis cell includes: a cathode chamber; an anode chamber; a diaphragm between the cathode chamber and the anode chamber; a cathode arranged on the cathode chamber; and an anode arranged on the anode chamber. The pair of support plates includes at least four through holes including an inlet or an outlet of the at least one fluid manifold.
Resumen de: WO2026222898A1
The present application relates to a hydrogen production system based on a solid oxide electrolysis cell and an operation method therefor. The system comprises an SOEC stack module, a fan, an electric air heater, a water vapor superheater, a deionized water pump, a first preheater, a second preheater, a steam generator, a condenser, a high-pressure hydrogen cylinder, a high-pressure protective gas cylinder, a compressed air cylinder, a first solenoid valve, and a second solenoid valve. The electric air heater is sequentially connected to the water vapor superheater and the SOEC stack module and can be used for heating the air and water vapor at an inlet of the SOEC stack module. In embodiments of the present application, the air and water vapor at the inlet of the SOEC stack module are heated using the electric air heater, so that the waste heat of a mixed gas at an outlet of the SOEC stack module is utilized in a cascade manner, thereby effectively improving the efficiency of hydrogen production by electrolysis, and effectively reducing power consumption. The system has a simple structural design, is easy to manufacture at low cost, and can meet the requirements of efficient and energy-saving hydrogen production by electrolysis.
Resumen de: WO2026222897A1
The present application relates to an anode off-gas recirculation SOFC power generation system and an operation method therefor. The present system comprises SOFC stack modules, a catalytic combustor, a start-up combustor, a desulfurizer, a fuel preheater, a reformer, a fuel reheater, a recirculation blower, a steam generator, a condenser, a blower, an air preheater, an electronically controlled valve, a first shut-off valve, a second shut-off valve, and a third shut-off valve. Fuel and air in the catalytic combustor are isolated from each other and exchange heat, flue gas generated from the combustion of the two is condensed to obtain liquid water and CO2, and the fuel is incompletely reacted fuel at outlets of the SOFC stack modules. In the embodiments of the present application, on the basis of an anode off-gas recirculation process, the catalytic combustor is used to perform catalytic combustion on the incompletely reacted fuel at the outlets of the SOFC stack modules, and the flue gas generated after combustion is condensed to obtain the liquid water and CO2, so that an SOFC system is free of dependence on external water supply under rated operating conditions, and high-purity CO2 is also captured.
Resumen de: US20260337793A1
The invention relates to a method of operating an electrochemical stack (1), in particular an electrolysis stack, comprising a plurality of electrochemical cells (2), in particular electrolysis cells, comprising the steps—supplying the cells (2) with a fluid via inlet channels (3) that extend in stacking direction through the stack (1) and are provided on opposite sides (S1, S2) of the stack (1) and discharging the fluid via outlet channels (4) that extend in stacking direction through the stack (1) and are provided opposite the inlet channels (3), such that the fluid flows through each cell (2) in two substantially opposite directions (D1, D2). The invention further relates to an electrochemical cell (2) and an electrochemical stack (1).
Resumen de: DE102026115986A1
Die vorliegende Anmeldung stellt eine Anschluss-Busschiene bereit, die dazu verwendet wird, eine elektrochemische Zelle mit einer Leistungsumwandlungseinheit elektrisch zu verbinden. Dabei umfasst die Anschluss-Busschiene einen ersten elektrischen Verbindungsabschnitt, der mit der elektrochemischen Zelle elektrisch verbunden ist, einen zweiten elektrischen Verbindungsabschnitt, der mit der Leistungsumwandlungseinheit elektrisch verbunden ist, und einen flexiblen Abschnitt, der den ersten elektrischen Verbindungsabschnitt und den zweiten elektrischen Verbindungsabschnitt flexibel verbindet, wobei sich der flexible Abschnitt verformen kann, so dass sich der erste elektrische Verbindungsabschnitt und der zweite elektrische Verbindungsabschnitt relativ zueinander bewegen können. Die vorliegende Anmeldung stellt ferner eine elektrische Verbindungsanordnung bereit, die eine solche Anschluss-Busschiene umfasst. Die Anschluss-Busschiene ist verformbar ausgebildet, so dass sie an unterschiedliche Einsatzumgebungen angepasst werden kann.
Resumen de: US20260341757A1
A fuel cell system including a microprocessor setting an anode target pressure and a cathode target pressure in accordance with a generated current detected by a current detection part, and controlling an anode gas supply part and a cathode gas supply part in accordance with the anode target pressure and the cathode target pressure. The microprocessor is configured to perform the setting including setting the anode target pressure such that, when a predetermined decrease in the generated current is detected by the current detection part, the anode target pressure is decreased at a first rate, and subsequently decreased at a second rate having a decrease rate smaller than the first rate.
Resumen de: WO2026223404A1
Disclosed in the present application are a low-pressure fuel cell and an operation mode thereof in the technical field of fuel cells. The fuel cell comprises a cathode air flow channel, which comprises a first cathode flow channel and a second cathode flow channel, wherein the depth of the first cathode flow channel is a, the depth of the second cathode flow channel is b, and a and b satisfy that the pressure drop is less than 20 KPa at atmospheric pressure when the air flow rate per square centimeter of active area of a cathode is 0.1456 SL/min. The solution achieves good performance at low pressure, a low cost and a low failure rate.
Resumen de: WO2026223102A1
The present invention belongs to the technical field of ion exchange membranes, and relates to a method for preparing a multilayer anion exchange composite membrane based on hot-pressing assembly. The multilayer anion exchange composite membrane is obtained by subjecting a plurality of elementary composite membranes to hot-pressing assembly, wherein the elementary composite membrane comprises a base membrane and an ion exchange resin, with the ion exchange resin having a glass transition temperature of 60-130°C, and the hot-pressing assembly is performed at a temperature of 80-140°C. In the composite membrane of the present invention, each layer of the elementary composite membrane contains a substrate, has good mechanical properties and toughness, and achieves the effect of layer-by-layer reinforcement. By taking advantage of the characteristic of a polystyrene-modified ion exchange resin being soluble in a low-boiling-point alcohol solvent, the use of a high-boiling-point organic solvent is avoided, thereby preparing an elementary composite membrane at room temperature. In addition, the polystyrene-modified ion exchange resin has the characteristic of a low glass transition temperature, such that layer-by-layer bonding with a controllable number of layers can be carried out rapidly and conveniently by means of hot pressing, thereby avoiding incompatibility.
Resumen de: US20260341767A1
A solid oxide fuel cell according to the present invention is provided with: a first electrode structure; an electrolyte layer that is superposed on the first electrode structure; and a second electrode structure that is superposed on the electrolyte layer. The first electrode structure comprises a first porous metal support layer and a first electrode layer. With respect to this solid oxide fuel cell, the first electrode structure is provided with: a filled part; and a first dam which is positioned outside the filled part when viewed along the stacking direction, while being densified so as to prevent the leakage of a filler to the outside of the filled part.
Resumen de: US20260341760A1
A work machine includes a vehicle main body configured to travel, a tank on the vehicle main body, a fuel cell on the vehicle main body to generate electric power using hydrogen supplied from the tank, a valve configured to shut off supply of hydrogen from the tank to the fuel cell, and a detector on the vehicle main body. The vehicle main body travels based on detection information from the detector. The valve is closed in response to a determination that the vehicle main body is under a dangerous travel condition obtained from the detection information.
Resumen de: US20260341751A1
A work vehicle includes a fuel cell (FC) module, a vehicle body on which the FC module is mounted, and a discharge pipe including a discharge port to discharge drainage water from the FC module to the outside. The discharge pipe includes a standing pipe to guide the drainage water upward and discharge the guided drainage water from the discharge port.
Resumen de: US20260341755A1
A work vehicle includes a fuel cell, a hydrogen tank to accommodate hydrogen to be supplied to the fuel cell, a sensor to detect a state of the hydrogen in the hydrogen tank, and a notifier to provide notification of information that depends on a detection value from the sensor.
Resumen de: US20260336390A1
A work vehicle includes a vehicle body, a fuel cell mounted on the vehicle body, a tank to store fuel to be supplied to the fuel cell, a supply pipe connected to the tank to supply fuel to the tank, and a frame attached with the tank and the supply pipe and detachable from the vehicle body.
Resumen de: US20260337794A1
A three-chamber cell enables the formation of a three-chamber cell stack with three-chamber cells connected in series. The three-chamber cell includes a gas diffusion electrode a flow plate a flow frame, at least one electrically conductive seal, an anode, and a membrane, in which wherein the conductive seal is present on both sides of the gas diffusion electrode. The two sides of the seal are in electrically conductive contact with one another and the seal lies against one side of the flow plate. On the opposite side of the flow plate, an abutment point for the anode of a subsequent three-chamber cell is present and wherein the abutment point is in electrically conductive contact with the seal via the flow plate.
Resumen de: AU2025282730A1
An electrochemical cell comprising a first electrolyte layer comprising a material having a composition Ce(1-x) LnxO(2-0.5x-δ). Ln is selected from at least one rare earth metal excluding Ce, 0.22 ≤ x ≤ 0.45, and δ is the degree of oxygen deficiency.
Resumen de: AU2025258386A1
System and method for a vanadium (II) generating electrolyzer that can include an electrolyzer system, the electrolyzer system comprising of at least one cell comprising: a cathodic half-cell with a catholyte source containing Vanadium (III) and a catholyte output containing Vanadium (II), an anodic half-cell, and a membrane separator.
Resumen de: US20260341761A1
A temperature management system for a fuel cell unit includes a pump, a valve fluidly connected to the pump, and defining an inlet, and first, second and third outlets, a heater, a heat exchanger, a radiator. The valve is selectively adjustable between at least first, second and third configurations. In the first configuration, the valve is configured to direct fluid along a first path defined at least by the first outlet, the heater, the fuel cell unit, the pump, and the inlet. In the second configuration, the valve is configured to direct fluid along the first path and along a second path defined at least by the second outlet, the heat exchanger, the pump, and the inlet. In the third configuration, the valve is configured to direct fluid along a third path defined at least by the third outlet, the radiator, the fuel cell unit, the pump, and the inlet.
Resumen de: US20260337381A1
Provided are: composite conductive filler particles 10 having graphite particles 2 and amorphous carbon 1 with which the graphite particles are coated; a conductive resin composition 20 having a resin material 3 and the composite conductive filler particles 10 dispersed in the resin material 3; and a conductive resin composition molded article formed by molding the conductive resin composition 20.
Resumen de: US20260341765A1
Disclosed herein are ionomer blends and high temperature polymer electrolyte membranes for use in electrochemical cells. The ionomer blends include a mixture of polyphosphonic acids and polysulfonic acids. The high temperature polymer electrolyte membranes include crosslinked polymeric networks.
Resumen de: AU2025252980A1
Methods of performing electrolytic reactions in the presence of a plasma and associated systems are generally provided. Some methods described herein may comprise employing a system described herein to perform one or more steps and/or may be capable of being performed (partially or fully) in a system described herein. Similarly, some systems described herein may be capable of performing and/or may be configured to perform (partially or fully) a method described herein. In some embodiments, a system described herein comprises an electrolytic cell that is capable of performing and/or configured to perform (partially or fully) a method described herein.
Resumen de: AU2025253786A1
Non-aqueous redox flow battery (RFB) comprising: - a positive compartment wherein a positive electrode is placed and wherein a non-aqueous liquid positive electrolyte is made to flow; - a negative compartment wherein a negative electrode is placed and wherein a non-aqueous liquid negative electrolyte is made to flow; - an ion exchange membrane placed between the positive compartment and the negative compartment; wherein : - said non-aqueous liquid positive electrolyte comprises a solution of at least one compound having a general formula (I): wherein: - G represents a C1-C20 alkylene group, preferably C1-C6, linear or branched, saturated or unsaturated, preferably saturated, or a -R4-O- R5-ether group wherein R4 and R5, equal to or different from each other, represent a C1-C20 alkyl group, preferably C1-C6, linear or branched, saturated or unsaturated, preferably saturated; or a -CH2- CH2-On-CH2- polyethyleneoxy group wherein n is an integer comprised between 1 and 4; - R1, R2 and R3, equal to or different from each other, represent a C1-C20 alkyl group, preferably C1-C6, linear or branched, saturated or unsaturated, preferably saturated; in at least an organic solvent; - said non-aqueous liquid negative electrolyte comprises a solution of at least one compound having a general formula (II) or (III): wherein: - R6 and R7, equal to or different from each other, represent a C1-C20 alkyl group, preferably C1-C6, linear or branched, saturated or unsaturated, preferably saturated;
Resumen de: US20260341750A1
The present disclosure generally relates to systems and methods for a fuel cell system including a first by-pass valve configured to direct flow of a first portion of a first air stream through a humidifier and a second portion of the first air stream around the humidifier, a second by-pass valve configured to direct the flow of a first portion of a second air stream through a fuel cell stack, and a second portion of the second air stream around the fuel cell stack, and a controller configured to regulate operation of the first by-pass valve and the first by-pass valve. The humidifier is configured to humidify the first portion of the first air stream to form a humidified air stream and the second air stream includes the humidified air stream and the second portion of the first air stream.
Resumen de: US20260337017A1
A hydrogen (H2) storage system for a fuel cell electric vehicle includes a reaction volume for receiving a melted metal. The system further includes a metal storage container that stores the metal and transfers the metal to the reaction volume. The system further includes a heating element to heat the metal to a melting point of the metal to form the melted metal. The system further includes a steam inlet to introduce steam into the reaction volume to mix with the melted metal to form a metal oxide and H2, the steam formed by heating fuel cell exhaust water output by a hydrogen fuel cell (HFC) of the fuel cell electric vehicle. The system further includes an H2 outlet to output the H2 to an H2 storage container. The system further includes a metal oxide outlet to output the metal oxide to a metal oxide storage container.
Resumen de: US20260341763A1
A method for operating a fuel cell system (2), comprising the steps of sensing (100) data to determine a current membrane wetting of the fuel cell system (2) by means of a sensor unit (20), determining (200) the current membrane wetting of the fuel cell system (2) by means of a processing unit (22) based on the sensed data, as well as adjusting (400) of at least one of the target parameters of an overall pressure (POver) of a cathode gas and a stoichiometry (λ) of the cathode gas in a targeted manner based on the determined current membrane wetting using a control unit (24).
Resumen de: WO2026225851A1
The present invention relates to a reinforced composite electrolyte membrane, a method for manufacturing same, and an electrolyte membrane-electrode assembly and a fuel cell each comprising same. More particularly, the present invention relates to a reinforced composite electrolyte membrane, a method for manufacturing same, and an electrolyte membrane-electrode assembly and a fuel cell each comprising same, which prevent the movement of hydrogen (H2) and electrons and improve the mobility of hydrogen ions (H+). thereby increasing the efficiency of the fuel cell.
Resumen de: US20260336476A1
In a system and method for controlling air supply in a fuel cell vehicle, the system includes an accelerator pedal controlling an output of a required motor torque amount based on a torque according to revolutions per minute (RPM) of a driving motor according to an input operation amount, and includes a processor determining a required motor output through determining of the required motor torque amount and the RPM of the driving motor, the processor being configured to determine a vehicle starting-up time, and the processor being configured to determine an expected required motor output through determination of the required motor torque amount and a preset minimum motor RPM as the vehicle starting-up time is started in a low speed section having an RPM less than a critical motor RPM.
Resumen de: US20260337016A1
Ammonia is decomposed in an electric reactor at a low pressure to produce a mixture of hydrogen (H2) and nitrogen (N2). The electric reactor is powered by an electrical energy input produced by a direct ammonia fuel cell (DAFC). The DAFC uses unreacted ammonia from the decomposition reaction as a fuel source to produce electrical energy. After the decomposition of ammonia, H2 and N2 gas mixture is separated at a low pressure using a vacuum thermal swing adsorption (VTSA) subsystem, without requiring further gas compression. The VTSA subsystem uses vacuum and thermal energy recovered by a waste heat recovery system to desorb N2, resulting in an effluent stream of H2. A portion of the electrical energy from the DAFC is used to operate the VTSA subsystem.
Resumen de: JP2026173576A
【課題】尿素水を燃料に用いる高出力な燃料電池システムを提供する。【解決手段】本発明の燃料電池システムは、燃料に尿素水を用いる。そして、燃料電池スタックと、上記尿素水の水分を除いて濃縮する濃縮器と、濃縮された尿素水を改質する改質器と、上記燃料電池スタックからの排ガスを燃焼させる燃焼器と、を備え、上記改質器で改質された水素を含有する燃料ガスと共に、上記濃縮器で除いた水分の一部を水蒸気の状態で上記燃料電池スタックに供給することとしたため、高出力な燃料電池システムを提供することができる。【選択図】図1
Resumen de: US20260341762A1
In an apparatus for controlling a cell voltage of a fuel cell stack and a method thereof, the apparatus includes a battery provided in a fuel cell vehicle, a fuel cell stack provided in the fuel cell vehicle, and a processor that obtains a state of charge (SOC) value and a maximum output value of the battery, obtains an output voltage of the fuel cell stack, determines a lower limit voltage of a cell voltage within the fuel cell stack based on the SOC and the maximum output value of the battery and the output voltage of the fuel cell stack, and limits the cell voltage to the lower limit voltage.
Resumen de: JP2026173508A
【課題】起動処理の際、セルスタックを高温状態にするまでの時間が長くなるのを抑制しながら、セルスタックの内部と外周部との間で過剰な温度差が発生するのを抑制する。【解決手段】平板型の固体酸化物形の燃料電池セルを複数積層してなるセルスタック1と、燃料ガス供給部2と、空気供給部3と、空気加熱部4Cと、各部の作動を制御してセルスタック1の起動処理及び運転処理を実行する制御部6とを備え、空気供給路3が、空気加熱部4にて加熱された空気Aをセルスタック1に供給する第1流路部位31と、空気加熱部4にて加熱された空気Aをセルスタック1の外周囲に供給する第2流路部位32とに分岐され、第1流路部位31を通じてセルスタック1に供給される空気Aの流量、及び、第2流路部位32を通じてセルスタック1の外周囲に供給される空気Aの流量を調整自在な空気流量調整部13を備える。【選択図】図1
Resumen de: JP2026173558A
【課題】燃料電池スタックの温度上昇を抑制しつつ、モータで必要とされる電力に対する電力供給の不足を抑制できる電池システムを提供する。【解決手段】電池システムは、キャニスタ12と、燃料電池スタック11と、循環回路13と、を備える。循環回路13は、燃料電池スタック11の冷却及びキャニスタ12の加熱を行うための冷却水を循環させる。電池システムは、モータ10に対する燃料電池スタック11及び二次電池18からの電力供給を制御するコンピュータ20を備える。コンピュータ20は、冷却水の温度が閾値以上であるとき、燃料電池スタック11に対する水素及び空気の供給量を減らすことによってモータ10に対する燃料電池スタック11からの電力供給を低減する。コンピュータ20は、その電力供給の低減分を二次電池18からモータ10に供給させる。【選択図】図1
Resumen de: DE102025001347A1
Die vorliegende Entwicklung betrifft ein Kühlsystem (20) für eine Kraftfahrzeug-Brennstoffzelle (12), umfassend:- einen Kühlmittelkreislauf (21), welcher thermisch mit einer Brennstoffzelle (12) des Kraftfahrzeugs (1) koppelbar ist,- einen in den Kühlmittelkreislauf (21) eingebundenen und mit einem Abgasstrang (30) der Brennstoffzelle (12) koppelbaren Abgaswärmetauscher (40) zur Übertragung thermischer Energie zwischen dem Kühlmittelkreislauf (21) und dem Abgasstrang (30).
Resumen de: WO2026225331A1
This method for manufacturing a separator for a fuel cell comprises forming, on a contact surface (30) of a metal plate (31) having a thickness of 60 μm or more, an uneven portion (33) for forming a plurality of gas flow paths by press working using a die (42). The uneven portion (33) of the metal plate (31) has a configuration in which flat portions (34) and inclined portions (35) inclined with respect to the flat portions (34) are alternately and continuously arranged. The press working is performed such that the elongation rate and the ratio of the thickness, relative to those before the press working, of the inclined portions (35) formed by stretching a part of the metal plate (31) through the press working are 40% or less and 50% or more, respectively.
Resumen de: WO2026224093A1
Systems and methods are described for the compression of graphite flakes to form a continuous graphite web. An example of such a system includes at least one hopper (107) to provide graphite flakes and a set of rollers (103, 104) configured to compress the graphite flakes into a graphite web.
Resumen de: WO2026224027A1
The invention relates to a liquid composition in the form of dispersion comprising at least one poly(arylether ketone) polymer having sulfonic acid functional groups and to the use of such liquid composition in the preparation of polymer electrolyte membranes.
Resumen de: DE102025001335A1
Die vorliegende Entwicklung betrifft ein Kühlsystem (20) für eine Kraftfahrzeug-Brennstoffzelle (12), umfassend:- einen ersten Kühlkreislauf (21), welcher thermisch mit einer Brennstoffzelle (12) des Kraftfahrzeugs (1) koppelbar ist,- einen zweiten Kühlkreislauf (51), welcher mit einem Abgasstrang (30) der Brennstoffzelle (12) thermisch koppelbar und mittels eines Transfer-Wärmetauschers (60) mit dem ersten Kühlkreislauf (21) thermisch gekoppelt ist.
Resumen de: DE102025115744A1
Verfahren zum Schneiden eines Bauteils (80), insbesondere eine Platte (64, 65), mit einem Strahl (74), insbesondere Laserstrahl (74) oder Elektronenstrahl, entlang einer Schneidgeometrie (83) mit den Schritten: zur Verfügung stellen von einem Bauteil (80), der Strahl (74) von einer Strahlerzeugungsvorrichtung (86) emittiert wird und der Strahl (74) auf das Bauteil (80, 98) entlang einer Schneidgeometrie (83) gelenkt wird indem zwischen dem Brennfleck (84) des Strahls (74) und einer ersten Außenseite (81) des Bauteils (80, 98) eine Relativbewegung in einer Vorschubrichtung (78) mit einer Vorschubgechwindigkeit ausgeführt wird und der Strahl (74) von dem Bauteil (80, 98) absorbiert wird, so dass der Werkstoff des Bauteils (80, 98) zu einer flüssigen Schmelze (77) entlang der Schneidgeometrie (83) geschmolzen wird, Entfernen der flüssigen Schmelze (77) aus der Position in der Schneidgeometrie (83), so dass das Bauteil (80, 98) an der Schneidgeometrie geschnitten und eine Durchtrennung (85) ausgebildet wird, wobei das Entfernen der flüssigen Schmelze (77) entlang der Schneidgeometrie (83) ausgeführt wird indem die flüssige Schmelze (77) im Wesentlichen vollständig, insbesondere zu wenigstens 70 Masse-%, von der Schneidgeometrie (83) auf das Bauteil (80, 98) in eine Position außerhalb der Schneidgeometrie (83) umgelagert wird.
Resumen de: JP2026174163A
【課題】極微量のCO2を含む高温・高湿のガス中のCO2濃度を正確に測定することが可能なCO2濃度測定装置、及び、これを用いたCO2濃度測定方法を提供すること。【解決手段】CO2濃度測定装置は、水蒸気とCO2とを含むガスA1を一時的に貯蔵するための検量管と、ガスA1から水蒸気を分離し、ガスA2を得るための第1カラムと、ガスA2を選択的に透過させるための第2カラムと、ガスA2中のCO2をCH4に変換し、ガスA3を得るためのメタナイザーと、ガスA3中のCH4の濃度を測定するための水素炎イオン化検出器と、第1カラムに滞留している前記水蒸気を系外に排出するための排水装置と、これらを制御する制御装置とを備えている。CO2濃度測定方法は、このようなCO2濃度測定装置を用いて、固体高分子形燃料電池の電極Aのガス流路から排出された、水蒸気とCO2とを含むガスA1中のCO2濃度を測定する工程を備えている。【選択図】図1
Resumen de: JP2026173866A
【課題】燃料極側と空気極側の両方に多孔質金属支持体を備えた固体酸化物形燃料電池において、電極材料を固体電解質層の近傍に配置できる固体酸化物形燃料電池の製造方法を提供する。【解決手段】本発明の固体酸化物形燃料電池の製造方法は、燃料極側と空気極側の両方に多孔質金属支持体を備えた固体酸化物形燃料電池の製造方法である。そして、電極層作製工程が、多孔質金属支持体、燃料極側多孔質基材、固体電解質層、空気極側多孔質基材及び多孔質金属支持体をこの順で積層した積層体に対し、減圧環境下で、上記多孔質金属支持体の表面に電極材料の前駆体溶液を塗布する処理と、上記塗布した前駆体溶液を上記燃料極側多孔質基材又は空気極側多孔質基材の細孔内に含侵させる処理と、を有し、上記減圧環境が、上記前駆体溶液の気化開始点以上181kPa以下であり、上記含侵処理が、上記積層体を大気圧に開放する処理を含むこととしたため、電極材料を固体電解質層の近傍に配置できる。【選択図】図1
Resumen de: DE102026113060A1
Die Erfindung betrifft ein Verfahren zur Herstellung eines Stacks (1), insbesondere eines Elektrolyse- oder Brennstoffzellen-Stacks, bei dem eine Vielzahl elektrochemischer Zellen (2) gestapelt, zwischen zwei Endplatten (3) angeordnet und mittels mehrerer die Endplatten (3) durchsetzender Schrauben (4) miteinander verspannt wird. Erfindungsgemäß wird zumindest eine der Schrauben (4) beim Verspannen durch mindestens ein plattenförmiges stromführendes Bauteil (5) des Stacks (1) geführt und zwischen dem mindestens einen plattenförmigen stromführenden Bauteil (5) und der Schraube (4) wird eine Isolierhülse (6) aus einem gefüllten Kunststoff oder aus Keramik angeordnet.Die Erfindung betrifft darüber hinaus einen Stack (1), der vorzugsweise nach einem erfindungsgemäßen Verfahren hergestellt worden ist.
Resumen de: DE102025116020A1
Die vorliegende Erfindung betrifft eine Vorrichtung zum Aufbringen eines Auftragsmaterials auf ein Dünnschichtelement, insbesondere Bipolarplatte (31) oder Membran-Elektroden-Einheit (32), umfassend- eine Station (A) zum Einbringen des Dünnschichtelementes 31- eine Station (B) zum Vorbereiten des Dünnschichtelementes 31- eine Station (C.1) mit einer Kamera- eine Station (D.1) mit einer Auftragseinheit- eine Station (E) mit einer Aushärteeinrichtung- eine Station (F) mit einer Abkühleinrichtung- eine Station (G) mit einer Wartepositionseinrichtung- eine Station (H.1) mit einer Ausschleuseeinrichtung IO Dünnschichtelemente die Vorrichtung eine Transporteinrichtung umfasst, die dazu eingerichtet ist, das zu bearbeitende Dünnschichtelement (MEA, BPP) innerhalb der Vorrichtung zu transportieren, insbesondere von Station zu Station zu befördern und/oder ist vorgesehen dass die Vorrichtung eine Steuerung umfasst, wobei eine künstliche Intelligenz (KI) in die Steuerung implementiert ist. Ferner betrifft die vorliegende Erfindung ein Verfahren zum Aufbringen eines Auftragsmaterials auf ein Dünnschichtelement mittels einer erfindungsgemäßen Vorrichtung.
Resumen de: DE102025001349A1
Die vorliegende Entwicklung betrifft einen Servicestrang (30) zur Detektion von Partikeln in einem von einem zirkulierenden Fluid durchströmbaren Kühlkreislauf (11) eines Kraftfahrzeugs (1), umfassend:- eine mit dem Kühlkreislauf (11) zumindest temporär koppelbare Serviceleitung (33), und- einen mit der Serviceleitung (33) fluidtechnisch koppelbaren Partikelfilter (38).
Resumen de: JP2026173916A
【課題】より温和な条件下でCO2を水素化する。【解決手段】本発明は、導電性を備える多孔質基体2と、多孔質基体の表面に設けられたガラス電解質層3と、ガラス電解質層のうち多孔質基体に接していない側の表面に設けられた導電体5と、をこの順に積層して備え、導電体が下記式(I)で表される化合物を含む電気化学デバイス1に関する。In(2-x)MxO3・・・(I)(式(I)中において、元素Mは任意の1種以上の金属元素を示し、xは0~0.2である。)【選択図】なし
Resumen de: JP2026174115A
【課題】ガス透過性及び水輸送性に優れた、電気化学セル用のガス拡散層の製造方法を提供する。【解決手段】電気化学セル用のガス拡散層の製造方法である。炭素繊維22から構成されるシートに溶融フッ素樹脂を被覆させて固化させる。これにより、フッ素樹脂から形成される撥水皮膜21により被覆された炭素繊維から構成されるガス拡散基材シート20を製造する。微細多孔質シートを準備し、微細多孔質シートとガス拡散基材シートとを積層して一体化させる。【選択図】図4
Resumen de: WO2026225355A1
This method for manufacturing a fuel cell includes: a first step of mixing a carrier (41), a catalyst metal (42), an ionomer (43), a poorly water-soluble protective material (44), and an ink solvent that does not dissolve the protective material, and adsorbing the protective material onto the surface of the catalyst metal supported on the carrier; a second step of applying and drying a solution obtained in the first step to form a cathode catalyst layer (40); a third step of, after the second step, modifying the protective material in the cathode catalyst layer to be water-soluble; and a fourth step of, after the third step, supplying a fluid to the cathode catalyst layer and discharging the modified protective material from the cathode catalyst layer.
Resumen de: US20260341768A1
A system is provided including a microbial fuel cell (MFC) system including a MFC. The MFC includes a MFC anode chamber including a MFC anode, microorganisms, and a MFC anolyte inlcuding an organic substrate. The MFC includes a MFC cathode chamber including a MFC cathode, oxygen, and a MFC catholyte. The MFC system includes an electrochemical reactor (ECR). The ECR includes an ECR anode chamber, which includes a ECR anode and an ECR anolyte including water. The ECR includes an ECR cathode chamber, which includes a ECR cathode, an ECR catholyte, and carbon dioxide. The MFC is configured to supply a voltage to the ECR by oxidizing the organic substrate to generate oxidation products and reducing oxygen to generate water. The ECR is configured to receive the voltage via a conductor to generate reduction products by reducing carbon dioxide and to generate oxygen by oxidizing water.
Resumen de: US20260341758A1
In an apparatus for controlling an operation of a fuel cell system and a method thereof, the apparatus includes a first valve that controls an amount of air supplied to a fuel cell stack, a second valve that discharges the air supplied to the fuel cell stack to an outside of the fuel cell stack, an air compressor that supplies the air to the fuel cell stack, a sensor that measures a speed of a vehicle disposed with the fuel cell stack, and a controller that closes the first valve, opens the second valve, and operates the air compressor, and closes the first valve, opens the second valve, and operates the air compressor when entering an idle stop mode while the speed of the vehicle exceeds a first threshold.
Resumen de: WO2026224156A1
The invention provides an axial stack (200) of at least two bipolar plates (1) for an electrolyser stack wherein each plate, comprises a duct (6A) which is connected to at least one radial channel of the bipolar plate (1) wherein the duct (6A) is formed through the body of an insert (9) made of plastic which is housed in the axial thickness (e) of the bipolar plate (1), in a complementary housing (30) and whose body is delimited by two outer faces of which a rear one carries a sealing gasket (58PO) which cooperates with a segment of the complementary housing (30), and wherein (200) the sealing gasket (58PO) cooperates in a sealed manner with a facing segment of the front outer face of the body of the insert (9) of the other of the two bipolar plates (1), whereby the two ducts (6A), each of which is formed through the body of an insert (9) housed axially in a housing (30) of one of the adjacent bipolar plates (1), form a continuous and sealed axial pipe.
Resumen de: US20260341756A1
An access compartment for a fuel system is disclosed and includes an enclosure defining a cavity and having an opening in a side wall thereof. Inside the cavity, there is a deflector which angles towards the opening. The deflector is configured to engage a gaseous material and direct it towards and through the opening, such that the gaseous mixture is no longer within the cavity. There is a sensor located on the deflector configured to measure a concentration of the gaseous mixture within the cavity. There is a plurality of fittings located inside the cavity and below the deflector, the fittings connecting a fuel source to a generator.
Resumen de: US20260341749A1
An electrochemical cell stack includes first and second interconnects that each contain a fuel side and an opposing air side, air ribs disposed on the air side, and fuel ribs disposed on the fuel side, an electrochemical cell located between the first and second interconnects, a seal including a metal alloy or a ceramic material located on the air ribs of the second interconnect, and a getter material layer coated on the seal and configured to sequester volatile acidic oxides (VAOs) from air provided to the electrochemical cell.
Resumen de: EP4832124A1
The invention provides a rebalancing system for a redox flow battery, comprising a positive tank for containing positive electrolyte; a negative tank for containing negative electrolyte; and a rebalancing intertank reactor having an electrolyte zone and a hydrogen zone; wherein the electrolyte zone and the hydrogen zone are separated from each other by an ion conductive membrane or separator to provide a reduction reaction of positive electrolyte in the electrolyte zone and an oxidation reaction of hydrogen gas in the hydrogen zone; wherein the electrolyte zone is directly connected between the positive tank and the negative tank and the hydrogen zone is directly connected to a headspace of the negative tank configured to contain hydrogen gas; and wherein the geometric arrangement of the positive tank, the rebalancing intertank reactor and the negative tank is configured to allow positive electrolyte to flow from the positive tank through the electrolyte zone to the negative tank due to a hydraulic head difference between the positive electrolyte and the negative electrolyte..
Resumen de: EP4830810A1
0001 The invention refers to a filter module, in particular for use as a cathode air filter of a fuel cell in maritime environments. The filter module comprises a water separator and a particle filter downstream thereof. Advantageously, an electric precipitator is arranged between the water separator and the particle filter. The water separator retains heavier contaminants such as water droplets or heavy dust particles. The electric precipitator is particularly efficient in capturing salt contaminants, be it in the form of wet salt grains or salt dissolved in water droplets. The particle filter may act as a fine filter for removing fine particles from the airflow. Finally, gaseous contaminants may be captured in by an adsorber medium.
Resumen de: EP4832121A2
Described are methods for preparing multimetallic particles on a support including combining two or more metallic precursors in a solvent with a support to form a suspension, the two or more metallic precursors including a first metallic precursor and a second metallic precursor, and the support including a modified carbon, and heating the suspension to provide supported multimetallic particles having multimetallic particles bound to the support. Also described are supported multimetallic particles having a multimetallic particle bound to a support, the multimetallic particle having a first metallic element and a second metallic element, and the support having a modified carbon.
Resumen de: EP4832123A1
The present invention relates to a membrane-electrode assembly for a fuel cell and a fuel cell comprising same and, more specifically, to a membrane-electrode assembly for a fuel cell and a fuel cell comprising same, wherein by forming a separate radical protective layer comprising fucoidan and a radical scavenger other than fucoidan between a polymer electrolyte membrane and an electrode layer, deterioration of the electrolyte membrane due to radicals can be prevented, thereby greatly improving chemical resistance.
Resumen de: EP4832120A1
Disclosed is a catalyst layer for a fuel cell having improved water repellency, thermal conductivity, and output. The catalyst layer according to one aspect comprises a catalyst and a functional surface layer disposed on at least one surface thereof, the functional surface layer comprising functional nanoparticles comprising any one or more selected from the group consisting of a first fluorinated carbon nanoparticles, boron nitride nanoparticles, fluorinated boron nitride nanoparticles, and a composite containing second fluorinated carbon nanoparticles and IrOx nanoparticles (x is 1, 2, or 3).
Resumen de: EP4831348A1
0001 Provided is a membrane/catalyst layer structure that can maintain a good power generation performance or good electrolysis performance on a long-term basis. The membrane/catalyst layer structure has a first catalyst layer disposed opposite a second catalyst layer, and a diaphragm containing at least a polymer electrolyte membrane is sandwiched therebetween. The first catalyst layer and the second catalyst layer contain, as a first metal, the element platinum and/or the element iridium. The first catalyst layer and/or the second catalyst layer further contains, as a second metal, at least one element selected from the group consisting of gold, silver, copper, nickel, palladium, cobalt, rhodium, iron, ruthenium, and osmium. The diaphragm contains a compound N having a nitrogen-containing heterocycle.
Resumen de: WO2025133364A1
Disclosed is a braking system (10) for a motor vehicle, comprising a power supply line (110a, 110b) configured to connect a power supply battery (14a, 14b) to an inverter (184a, 184b) of an electric braking motor (182), the braking system (10) comprising at least one DC-DC voltage boost converter (30a, 30b) disposed on the power supply line (110a, 110b) between the battery (14a, 14b) and the inverter (184a, 184b).
Resumen de: GB2636801A
A bipolar plate for a fuel cell assembly has a bipolar frame configured with two reverse image faces of different function comprising; anode flow channels formed of a first portion AFC fluidly connected to second portion AFC’ regardless of gap G. The anode flow channels are fluidly connected to first anode flow passage 330 and second anode flow passage 335. The gap in each anode flow channel is positioned at least 85% downstream from one of the first and second anode flow passages. A cathode field (14, Figure 5C) has inlet cathode flow channels (iCFC, Figure 5C) open and fluidly connected to first cathode fluid passage (340, Figure 5C) but blocked from second cathode fluid passage (345, Figure 5C) via humps (H, Figure 5C); and outlet cathode flow channels (oCFC, Figure 5C) blocked by humps from the first cathode flow passage but open and fluidly connected to the second cathode flow passage. A first end of the bipolar frame includes at least one air inlet, at least one water inlet, and at least one hydrogen outlet; whilst a second end includes: at least one cathode fluid outlet, and at least one hydrogen inlet.
Resumen de: GB2636803A
A fuel cell system includes means to separate water from the cathode exhaust stream that is integrated into a fuel cell stack for reducing its overall size. Fuel cell assemblies are compressed together to form a fuel cell stack 100, each fuel cell assembly comprising one or more frames supporting an MEA, a hydrogen outlet for collecting excess hydrogen from the anode side of the MEA, and a cathode exhaust outlet for collecting air and water from the cathode side of the MEA (figure 3). By aligning the cathode exhaust outlets of the fuel cell assemblies, a collection cavity 300 fluidly connected to each fuel cell assembly is formed in the fuel cell stack. A water outlet (170, figure 5A) is in fluid communication with the collection cavity, and a water collection ramp 252 fits within the collection cavity. Preferably, one or more water inlets are formed in each frame for supplying water to the cathode side of the MEA to provide cooling. The water collection ramp preferably comprises gutters (405, figures 6A-B) extending from at least one side thereof and may include a spine (410, figure 6B) and sawteeth (430, figure 6B) on opposing edges to encourage water flow.
Resumen de: GB2636804A
A fuel cell system includes means to separate water from the cathode exhaust stream that is integrated into a fuel cell stack for reducing its overall size. Fuel cell assemblies are compressed together to form a fuel cell stack 100, each fuel cell assembly comprising a frame supporting an MEA, a hydrogen outlet for collecting excess hydrogen from the anode side of the MEA, and a cathode exhaust outlet for collecting air and water from the cathode side of the MEA (figure 3). By aligning the cathode exhaust outlets of the fuel cell assemblies, a collection cavity 300 fluidly connected to each fuel cell assembly is formed in the fuel cell stack. A water outlet 170 is in fluid communication with the collection cavity, and a water collection means 250 fits within the collection cavity. Preferably, one or more water inlets are formed in each frame for supplying water to the cathode side of the MEA to provide cooling. The water collection means preferably comprises a body portion (252, figures 7A-B) fitting within the collection cavity. A fan (410, figure 7B) or stator (400, figure 7A) may be provided in a head portion positioned within or outside the collection cavity.
Resumen de: GB2636806A
An end fuel cell assembly 10N has an anode face with a first end (18, Figure 3) having an anode outlet (315, Figure 3) fluidly connected to an anode inlet (325, Figure 3) across an anode face flow field (16, Figure 3). The end fuel cell assembly further includes an end plate 602 facing the anode flow field and a barrier limiting fluid flow to the anode flow field wherein the barrier reduces the volume of fluid in the anode flow field. The barrier may be an inlet barrier (326’, Figures 3 and 11) or an outlet barrier (316’, Figure 10). A further end fuel cell assembly 10A has a cathode face with a first end (18, Figures 5 and 8) having a cathode inlet (300, Figure 5) fluidly connected to a cathode outlet (320, Figure 5) across a cathode face flow field 14. The end fuel cell assembly further includes an end plate 604 facing the cathode flow field and an inlet stop (802, Figure 8) at the cathode inlet configured to limit fluid flow into a first cathode passage (340, Figures 5 and 8) wherein the inlet stop reduces the volume of fluid entering the cathode flow field.
Resumen de: EP4831213A1
0001 An ultraviolet curable resin composition includes: a urethane (meth)acrylate with a weight-average molecular weight of 1500 or more and 20000 or less and a double bond equivalent of 600 g/mol or more and 7500 g/mol or less; a (meth)acrylate monomer with a molecular weight of 150 or more and 300 or less; a vinyl monomer having an acidic functional group; and a photopolymerization initiator.
Resumen de: WO2025131321A1
The invention relates to a cell unit (12) comprising a cell layer (18) and an interconnector plate (28), wherein a periphery (22) of the cell layer (18) is attached to a periphery (30) of the interconnector plate, wherein a central portion (24) of the cell layer and a central portion (32) of the interconnector plate define a fluid volume (34) therebetween, and wherein a fluid guidance insert (52) is disposed in the fluid volumes, said fluid guidance insert defining a fluid channel system for conveying fluid between at least one fluid port of the cell unit and the fluid volume.
Resumen de: GB2636799A
Cooling a fuel cell utilises a water distribution cover 30 including a plurality of rivulets (800A-N, Fig 8A) which are fluidly connected to a plurality of fluid guides (700, Fig 7A-B) for passing cooling water to a cathode flow field 14. The fluid guides are fixed to a cathode cover 22 which in turn is affixed to a bipolar plate 13. The water distribution cover 30 includes a fluid conduit (802, Fig 8A) in fluid communication with the rivulets, each of which has a head (807, Fig 8B) and tail end (810, Fig 8A), and the rivulets are configured to align the tail ends with a respective fluid guide provided on the cover plate. The rivulets can form cathode inlets which have variable water pathways (e.g. width, depth, amplitude if sinusoidal) which are configured to deliver even quantities of water across the cathode flow field in each fuel cell forming a fuel cell stack.
Resumen de: WO2025134018A1
A high efficiency fuel cell comprising a first bipolar plate with a cathode flow field on a first face and an anode flow field on its second face, a first end and a second end, wherein the first end of the bipolar plate includes a single air inlet, a single water inlet and a hydrogen inlet, and the second end of the bipolar plate includes a single cathode fluid outlet and a hydrogen outlet. The air inlet and water inlet are fluidly connected to a cathode flow field via a cathode flow field inlet and the cathode outlet area is at least 20% larger than the water inlet and air inlet area.
Resumen de: GB2636807A
An air-shaping insert 700 is configured to mate with a duct 601 in a fuel cell stack 600, and comprises a multi-vane airflow assembly. The assembly comprises a front face acting as an inlet for the airflow and a back face acting as an outlet and supporting a plurality of vanes 703,705,707. The vanes each have a free end extending into the duct and have different lengths extending from the back face, with one or more of the vanes also having a curved body 703D. By shaping the inlet air flow to be distributed to a plurality of fuel cells within the fuel cell stack, power output has been shown to be improved compared with the power output in such a fuel cell stack without the air shaping insert. Mass volume of air from the first fuel cell in the fuel cell stack to the last fuel cell in the stack is evened out using the air shaping insert. At least one of the vanes may be split 703A,703B and joined by a bridging connector 703C, and one or more walls 704,(706, fig 7C),708 may be provided to direct airflow and/or provide anchoring for the vane.
Resumen de: EP4832122A1
0001 This separator for fuel cells, which is obtained by molding a resin composition that contains a graphite powder having a cumulative particle diameter distribution d10 of 10-20 µm and a volume porosity of 12-30 cm<3>/100 g as measured by ASTM D6086 at a measurement pressure of 30 MPa, and an epoxy resin component containing a main agent, a curing agent, and a curing accelerator, is excellent in terms of hydrogen gas impermeability, electrical conductivity, and mechanical characteristics even if obtained by compression molding in a short time.
Resumen de: WO2025132101A1
The present invention relates to the use of a membrane (M) in an aqueous redox flow battery (ARFB), wherein the membrane (M) comprises a non-crosslinked sulfonated polyarylene ether sulfone polymer (sP). The non-crosslinked sulfonated polyarylene ether sulfone polymer (sP) is prepared by a process comprising the step I) converting a reaction mixture (RG) comprising as components (A1) at least one non-sulfonated aromatic dihalogen sulfone, (A2) at least one sulfonated aromatic dihalogen sulfone, (B) at least one aromatic dihydroxy component, (C) at least one carbonate component, and (D) at least one aprotic polar solvent.
Resumen de: WO2025131151A1
The invention relates to a method for producing a seal assembly (1), comprising the following steps: - providing a 3D-printed support structure (2) comprising at least one annular groove (3, 3') having a groove base (4) and bevelled groove edges (5a, 5b); - providing at least one thermoplastic sealing material (6); - heating and liquefying the at least one thermoplastic sealing material (6); - depositing at least one first sealing bead (7a) of the at least one liquefied sealing material (6) onto the groove base (4) of the annular groove (3, 3') by means of at least one first nozzle unit (20), which has a first nozzle opening (20a) with a first diameter (D1) which is smaller than a width (B) of the groove base (4) of the annular groove (3, 3'). The invention also relates to a seal assembly (1), a component (11) and an electrochemical cell (100).
Resumen de: WO2025132734A1
The invention relates to an anion-conducting composite material, which comprises (a) a porous support material; and (b) a composition disposed on the porous support material, wherein the composition comprises: (i) a cationic polymer, and (ii) a reacted crosslinker, wherein the reacted crosslinker is obtainable by generating carbene or nitrene reactive intermediate groups from reactive intermediate precursor groups of a crosslinker compound, so that the carbene or nitrene reactive intermediate groups react with the porous support material and the cationic polymer, wherein the crosslinker compound comprises n of said reactive intermediate precursor groups, wherein n is an integer equal to or greater than 3, wherein the reactive intermediate precursor groups are selected from carbene precursor groups and nitrene precursor groups, wherein the carbene precursor groups are selected from hydrazone groups of formula (A), diazo groups of formula (B) and diazirine groups of formula (C), and the nitrene precursor groups are azide groups of formula (D): (A), (B), (C), (D), wherein R1 is H or –S(O)2R2, and R2 is an unsubstituted or substituted C1-6 alkyl group or an unsubstituted or substituted aryl group. The invention also provides a process for producing an anion- conducting composite material. Also provided is the use of an anion-conducting composite material which is an anion-conducting membrane, as an anion exchange membrane. The invention also provides a polymer, and a process fo
Resumen de: WO2025133102A1
The invention relates to a module (1) intended to operate at high temperature, with a thermal enclosure in which sub-modules (SM1, SM2) that each comprise a stack of electrochemical cells are housed. At least one hatch (110) for removing heat generated inside the enclosure by the sub-modules in operation makes it possible to manage temperature in a module.
Resumen de: WO2025131972A1
The invention relates to a method for preparing a membrane which comprises the following steps, in succession: preparing a layer of polyethersulfone nanofibres by electrospinning a polyethersulfone solution; heating the nanofibres to soften them; cooling the nanofibres; and impregnating the nanofibres with an ionomer to form the membrane. A membrane of this kind consists of polyethersulfone nanofibres that have points at which they join to the nanofibres adjacent to them. The membrane has ionic conductivity properties and can be used in a fuel cell or an electrolyser.
Resumen de: WO2025131203A1
A fuel cell system and a method of its operation, a vehicle and a method for propelling the vehicle with the fuel cell system. In a fuel cell system (1), an evaporator (41), a superheater (42) and a reformer (26) are provided inside a pressurised container (20) to provide a compact fuel processing unit 5 (17).
Resumen de: NL2036587B1
The present application discloses a method for producing an iridium oxide film on a particulate substrate having an electrical conductivity of >0.01 S/cm (as detected by powder measurements) by chemical vapour deposition at a pressure in the range of from to 1010 KPa, comprising: (i) providing the particulate substrate in a reaction chamber; (ii) contacting the particulate substrate with a vaporized iridium oxide precursor gas, thereby forming a homogenously distributed film of iridium precursor material on the substrate; (iii) contacting the material comprising the homogenously distributed layer with a vaporized oxidant to allow the oxidant to react with the homogenously distributed iridium precursor film on the substrate; and (iv) optionally, repeating until steps (ii) to (v); to obtain a particulate material comprising a surface film of a desired thickness comprising homogeneously distributed discrete iridium oxide clusters with an average diameter in the range of from 0.5 to 5 nm.
Resumen de: WO2025133091A1
The present invention relates to a method for manufacturing a metal substrate (10), in particular for an electrochemical cell, wherein a plurality of holes are provided in the metal substrate (10) by means of laser drilling. According to the invention, the metal substrate (10) is preloaded at least for a laser drilling step. The invention also relates to a method for producing an electrochemical cell, in particular a fuel cell or an electrolytic cell. According to the invention, in at least one production step, a metal substrate (10) is manufactured by means of the previously mentioned method. The present invention also relates to a metal substrate (10) which is manufactured in at least one production step by means of the previously mentioned method. The invention additionally relates to an electrochemical cell, in particular fuel cell or electrolytic cell, comprising a metal substrate which is manufactured in at least one production step by means of the previously mentioned method.
Resumen de: WO2025133594A1
An energy system (100) for supplying electricity to a load (108) and a method of using said system are provided, the system comprising renewable electricity generation capacity (102) comprising solar and wind generation capacity, a battery (110) with a maximum electricity storage capacity sufficient to meet the mean load for up to 1 hr, an electrolyser (112) configured for hydrogen gas production and capable of operating at from 0.3 to 0.8 times the maximum output of the renewable electricity generation capacity; and gas storage (114) configured to receive the hydrogen gas; wherein the renewable electricity generation capacity is in electrical communication with the electrolyser via the battery and wherein the system is configured to allow electrical communication to the load such that electrical output not consumed by the load is used to generate hydrogen gas.
Resumen de: EP4576286A1
The present invention relates to a process for manufacturing a functional electrochemical device based on a freestanding membrane. The present invention also relates to the use of the potassium hydroxide stopper layer of a material selected from ZrO2, HfOz and CeOz as ultrathin electrolyte or intermediate layer positioned within the electrolyte in thin-film solid oxide cells or oxygen ion batteries.
Resumen de: EP4624071A1
The present invention relates to a metal fiber having an anisotropic surface texture, comprising: a first end region on a first end of the metal fiber having a smooth surface; and a second end region on a second end of the metal fiber having a non-smooth surface.
Resumen de: EP4575035A1
In an aspect, an electrode sheet designed for liquid and gas transport rendered suitable for metallization (5) is provided. The electrode sheet designed for liquid and gas transport (5) comprising a polymer base layer (1) comprising a first and a second face side, rendered suitable for metallization to act as a current collector. The first and/or said second face side of the polymer base layer (1) comprises a structured surface with a pattern of channels (3). The polymer base layer (1) further comprises a plurality of through holes (2) through said base layer (1) to connect the pattern of channels (3) to an opposing face side of the polymer base layer (1).
Resumen de: WO2025132117A1
A gas diffusion electrode is suitable for improving the mechanical stability of a gas diffusion electrode and reducing the amount of hydrogen generated at the gas diffusion electrode during an electrolysis process, said gas diffusion electrode containing at least one electrocatalyst and at least one gas diffusion layer (21) arranged on more than 75% of the surface of an open-pore, planar carrier produced from at least one material and being characterised in that based on the total weight of said carrier, the total proportion of electrically conductive material of said carrier is in the range from 50 to 100 wt.% and said carrier has, at least along one of its boundary regions, a partial area (22) which is not covered by the gas diffusion layer, wherein on said partial area (22) at least on the surface of said carrier, a material is present which (a) conducts electric current and at 50°C has at least the same overvoltage for the development of hydrogen as the at least one electrocatalyst, or (b) is an insulator.
Resumen de: EP4831349A1
0001 The present invention provides a water electrolysis stack assembly and a hot box apparatus. In an embodiment, provided is a water electrolysis stack assembly including: a case including an upper surface part, a side surface part, and a gas outflow pipe formed in the side surface part; and a stack accommodated in an inner space of the case, wherein a surface pressure is applied to the stack by the upper surface part of the case.
Resumen de: WO2025131172A1
The invention relates to a fuel cell system (1) comprising a fuel cell stack (2) and a plurality of valves (6, 7, 8, 9) provided for the passage of operating media and reaction products of the fuel cell stack (2), at least one of these valves (6, 7, 8, 9) being in the form of a normally closed valve both on the anode side and on the cathode side.
Resumen de: WO2025172426A1
In order to efficiently operate a redox flow battery, the positive electrolyte pump (9a) and/or the negative electrolyte pump (9b) is operated in a pulsed manner during a pulsed operating time (tP), as a result of which the flow rate (M+) of the positive electrolyte (15a) and/or the flow rate (M-) of the negative electrolyte (15b) is varied between a specified maximum flow rate (Mmax) and a specified minimum flow rate (Mmin) during a pulse cycle (PZ), and a plurality of pulse cycles (PZ) follow one another in the pulsed operating time (tP) during the operation of the redox flow battery (1).
Resumen de: AU2024342144A1
The invention relates to an electrochemical reactor (1), in particular a redox-flow battery, fuel cell, electrolyser or electrosynthesis cell, having a cell stack (Z) consisting of a plurality of cells (2) stacked in a stacking direction (R), wherein each cell (2) has at least one cell frame (12), wherein between at least two adjacent cell frames (12) a seal (13) is arranged in a manner encircling a cell interior (14) and wherein the seal (13) is in each case provided at least partially in adjacent grooves (20, 21) of the adjacent cell frames (12). So that an improved seal can be provided, the invention proposes that the cross section of at least one groove (21) has an inner region (24) with a lower-set region of the groove base (27) and an outer region (25) with a higher-set region of the groove base (27), that the inner region (24) of the groove (21) and the outer region (25) of the groove (21) are connected to one another, more particularly directly, by a step (26) in the groove base (27), and that the seal (13) rests against the at least one step (26).
Resumen de: WO2025031640A1
The present invention relates to a gas injector (1) for injecting gaseous hydrogen, in particular for a hydrogen internal combustion engine or a hydrogen fuel cell. The gas injector (1) comprises an inlet (2) for introducing gaseous hydrogen into the gas injector (1), a closure element (3), an actuator (4) for actuating the closure element (3), and a valve seat (5) having at least one through opening (50). The closure element (3) is configured to open and close the at least one through opening (50). The gas injector (1) furthermore comprises a sealing element (6), which is arranged at an end region (7) of the gas injector (1) facing away from the inlet and is configured to seal gaseous hydrogen. The invention also relates to a device having such a gas injector (1).
Resumen de: JP2026083764A
To provide a technology capable of estimating the degree of deterioration of a catalyst with a simple configuration.SOLUTION: The gas treatment apparatus includes a housing and a catalyst disposed within the housing. In the gas treatment apparatus, a component of the gas flowing in the housing is chemically changed by the action of the catalyst. The gas treatment device may include a pressure sensor that detects a pressure of the gas in the housing on a downstream side of the catalyst, and an estimation unit that estimates a degree of deterioration of the catalyst based on the pressure detected by the pressure sensor and a predetermined reference pressure.SELECTED DRAWING: Figure 1
Resumen de: GB2644122A
A bearing housing (93, Fig.7) for a hydrogen recirculation pump 1, comprising, a body (99, Fig.7) configured to receive one or more bearings (95, Fig.7), the one or more bearings being configured to support rotation of an impeller (29, Fig.7) about a longitudinal axis and a connecting flange (107, Fig.7) configured to engage the impeller , the connecting flange extending around and radially outward of the body; and wherein the connecting flange is offset along the longitudinal axis, from an axial midpoint of the body. Also disclosed are a hydrogen recirculation pump 1 and a modular form thereof, coupling members (49 , Fig.7), an impeller, a pump cover 3 and an adaptor 7.
Resumen de: KR102688537B1
An electrode module and an electrochemical system including the same are disclosed. The disclosed electrode module comprises: a first fluid inlet; a recuperator in fluid communication with the first fluid inlet; an electric heater in fluid communication with the recuperator; a first fluid supply pipe in fluid communication with the electric heater; a stack mounting portion in fluid communication with the first fluid supply pipe; a second fluid discharge means in fluid communication with the stack mounting portion; and a second fluid discharge port in fluid communication with the second fluid discharge means via the recuperator, wherein the recuperator is configured to exchange heat between the first fluid and the second fluid.
Resumen de: WO2025204371A1
A fuel cell stack 1 that can discharge air from within a cooling medium flow passage without leading to an increase in size, and in which power generation cells 2 each having an electrolyte membrane/electrode structure 20 and a set of separators 21, 22 respectively positioned on both sides of the electrolyte membrane/electrode structure are layered in a first direction extending in the horizontal direction, said fuel cell stack being characterized in that cooling medium flow passages 58 are formed between the separators of each set, a cooling medium inlet communication hole 32 and a cooling medium outlet communication hole 35 that penetrate through the power generation cells in the first direction and are connected to the cooling medium flow passages are formed, and an upper end section of the cooling medium outlet communication hole extends farther upward than upper end sections of the cooling medium flow passages.
Resumen de: WO2025201926A1
The invention relates to tensioning band (10) for strapping fuel cell stack (20), wherein the fuel cell stack (20) is configured to be subjected to predetermined cyclically varying dimensions and wherein the tensioning band includes two end portions (12a, 12b) and an elastic compensation structure (14a, 14b) capable of compensating for the predetermined length variations of the tensioning band (10) corresponding to the cyclically varying dimensions of the object, wherein, in a tightened configuration of the tensioning band (10), at least a centre portion the compensation structure (14a,15 14b) has a periodic, corrugated profile with an amplitude A and period L. It is proposed that, in a first region around a maximum and a minimum turning point of the corrugated profile, a curvature of the profile is at least 5% smaller than the curvature of a sine profile with the same amplitude A and period L at its maximum or minimum turning points.
Resumen de: WO2025196425A1
An electrochemical cell is disclosed having a first electrolyte layer comprising a material having a composition Ce(1-x-y) PrxLnyO(2-δ), wherein Ln is selected from at least one rare earth metal, 0.1 ≤ x ≤ 0.7. 0 ≤ y ≤ 0.2, and δ is the degree of oxygen deficiency. Methods of 5 producing such electrochemical cells are also disclosed.
Resumen de: CN122978377A
本发明公开了金属单原子共价有机框架材料的规模化制备方法及其在氨气吸附分离中的应用。所述材料以富含碱性氮的烯键连接共价有机框架为载体,通过亚稳态金属‑氮配位构建高可及性的金属单原子位点,实现了多摩尔氨气吸附。该材料作为前置吸附剂集成于氨‑氢燃料电池系统,能将燃料气中痕量NH3浓度从100 ppm深度脱除至小于0.1 ppm,表现出高选择性、快速吸附动力学和优异循环稳定性。应用于质子交换膜燃料电池时,峰值功率密度从0.45 W cm‑2提升至1.1 W cm‑2以上,在1 A·cm‑2电流密度下的稳定运行时间延长至120分钟以上,显著增强了电池耐久性和运行效率。
Resumen de: CN122992096A
本发明涉及液流电池储能技术领域,具体是一种钒液流电池用电极活化碳毡及其制备方法;该活化碳毡包括多层交替叠放的石墨片、复合薄片与碳纤维毡层,以及填充于相邻层之间的粘结层。聚苯并咪唑主链自身耐酸稳定性优良使粘结层在强酸电解液中浸泡后仍能保持较高的层间结合强度。聚苯并咪唑主链的共轭结构与磷腈基团相结合,提高粘结层在强氧化性电解液中的化学稳定性。磺酸根与质子化咪唑环之间的离子键可在循环应力下通过可逆的静电作用重组,配合聚苯并咪唑与碳材料间的π‑π堆积及物理缠结,赋予粘结网络一定的形变适应能力。
Resumen de: CN122981398A
公开了一种用于氢应用的集成式吹扫和排放阀。该阀包括容纳长形柱塞的阀体。安装到阀体的致动器在打开位置与关闭位置之间致动柱塞。柱塞被配置为同时打开和关闭通过阀体的吹扫流体流动路径和通过阀体的与吹扫流体流动路径分开的水流动路径。
Resumen de: CN224908011U
本实用新型提供了一种移动式燃料电池供电系统,属于燃料电池技术领域,包括集成仓、燃料电池组件、散热组件、储氢组件、行走结构以及电压转换组件。燃料电池组件设置于集成仓内;散热组件与燃料电池组件连接,散热组件用于将燃料电池组件工作过程中产生的热量排放到外界;储氢组件设置于集成仓内,储氢组件与燃料电池组件连通;行走结构与集成仓连接;电压转换组件与集成仓连接;氢气由储氢组件释放并最终进入燃料电池内部参加电化学反应,经电化学反应产生的电流,通过电压转换组件输出至外界负载。本实用新型提供的系统,通过集成仓结构优化氢气供应系统布局,合理分布氢气管路和燃料电池系统,保证了储氢瓶安全固定的同时兼顾移动式供电。
Resumen de: CN224908012U
本实用新型公开了一种大功率全钒液流电池电堆,包括电池电堆本体、工作台和本体固定装置,所述工作台的顶部放置电池电堆本体并开设有导向槽,所述本体固定装置包括夹紧电机、水平双向螺纹杆、移动块和移动架,两个移动块滑动安装在导向槽的两端内部,两个移动架对称布置在电池电堆本体的两侧并分别固定在两个移动块的顶部,所述水平双向螺纹杆通过其表面的两段相反螺纹分别与两个移动块螺纹连接,所述夹紧电机固定在工作台的一侧,夹紧电机的输出端与水平双向螺纹杆固定连接。本实用新型利用夹紧电机提供的动力驱动两个移动架上的夹紧散热架对电池电堆本体进行夹紧,拆装操作十分方便,可提高全钒液流电池电堆的拆装效率,降低人员的劳动强度。
Resumen de: CN224908002U
本实用新型涉及基于固态储氢的氢燃料电池发电系统,包括框架,框架分为上下两层,位于顶层的氢气区域设有并列布置的固态储氢模块和燃料电池模块,位于底层的电气区域设有散热模块、DCDC模块和储能电池模块,上下两层区域之间通过密封板实现密封隔绝;固态储氢模块包括活动连接在框架上的箱体,箱体内部设有多台呈阵列布置的固态储氢合金气瓶,固态储氢合金气瓶包括气瓶本体和位于气瓶内部的储氢合金床。将固态储氢技术应用于氢燃料电池发电系统,降低氢气加注及存储压力,提高氢气利用的安全性;并在此基础上设计了高度集成化的“氢‑电分区”式氢燃料电池发电系统,减小系统的占地面积,增强了系统的本征安全性,提高了发电系统空间利用率。
Resumen de: CN224908013U
本实用新型提供了一种全钒液流电池撬装防漏液集装箱一体仓设备,涉及全钒液流电池设备技术领域,所述全钒液流电池撬装防漏液集装箱一体仓设备包括撬装集装箱、全钒液流电池装置和防漏装置,所述全钒液流电池装置设置在所述撬装集装箱内;所述防漏装置设置在所述撬装集装箱内,所述防漏装置包括围堰组件和检测组件,所述围堰组件围设于所述全钒液流电池装置外侧,所述检测组件用于漏液检测;本实用新型将全钒液流电池装置集成于撬装集装箱内,不但能够显著提升集成化程度,实现标准化与便捷化应用,而且能大幅度提高空间利用率,优化运维便捷性;通过设置包括围堰组件和检测组件的防漏装置,能够有效提高防漏防护效果,保证设备安全性。
Resumen de: CN224908004U
一种冷凝水回收及排气一体装置及液流电池储能系统,冷凝水回收及排气一体装置包括第一管路、冷凝水回收装置和水封装置,第一管路与冷凝水回收装置的进口连接,冷凝水回收装置的出口与三通接头的进口连接,三通接头的两个出口分别与第二管路和第三管路连接,所述第二管路与水封装置的进口连接,所述第三管路上安装有排气阀门,所述第二管路上安装有止回阀,所述水封装置内设有监测水封装置内压力的压力传感器;电池储能系统包括制氮机组、电解液储罐以及上述的冷凝水回收及排气一体装置。本装置能够有效防止电解液因水分蒸发导致的结晶现象,避免电堆堵塞,降低维护成本,延长设备使用寿命,提升系统整体运行效率,同时有助于优化储罐空间布局。
Resumen de: CN224908005U
本实用新型涉及氢能空冷燃料电池领域的一种氮氢混合气的空冷燃料电池阴阳极压力调控系统,包括:燃料电池电堆、阳极氮氢混合气供给单元、阴极空气供给单元和控制单元;所述燃料电池电堆包括阳极进气口、阳1极出气口和阴极进气口,所述阳极氮氢混合气供给单元与阳极进气口相连通,所述阴极空气供给单元与阴极进气口相连通;所述阳极氮氢混合气供给单元包括依次连接的高压混合气瓶、减压阀、比例阀和气体预混缓冲腔,解决了进气与排气间的压差波动频繁,诱发电堆内部应力分布不均,加速材料老化与结构疲劳,缩短电堆的使用寿命技术问题。
Resumen de: CN224908001U
本实用新型涉及氢燃料电池技术领域,且公开了一种带废热循环与集成冷却流道的氢燃料电池设备,包含氢气瓶、氧气瓶、电堆、气水分离器、消氢器、储水罐、导流管、蛇形流道板与锂电池。氢气瓶出气端连通电堆氢气进口,氧气瓶连通电堆氧气进气口;气水分离器设于电堆反应产物出口,其气体出口连消氢器,液体出口连储水罐;导流管连接电堆高温排气出口与消氢器进气口;蛇形流道板设于电堆冷却液出口,冷却液在其与电堆间循环;锂电池与电堆电能输出端相连。该设备通过气水分离器实现气液分离,利用消氢器降低氢气安全隐患;蛇形流道板有效带走热量;锂电池实现回收与备用,综合优化了设备安全、能效与供电稳定性。
Resumen de: JP2026172671A
0001 【課題】気液分離器の排水が完了したことを検知できる燃料電池モジュールを提供する。 【解決手段】燃料電池モジュールの制御部は、燃料電池スタックに水素を含む燃料ガスを供給する水素供給部と、気液分離器から生成水及び燃料ガスを排出可能な開状態と気液分離器から生成水及び燃料ガスが排出されない閉状態とで切り替え可能に構成された排気排水弁と、を制御する。制御部は、燃料電池スタックの運転中、燃料電池スタックに燃料ガスが常時供給されるように水素供給部を制御する。制御部は、排気排水条件が成立した場合、気液分離器への燃料ガスの導入量が気液分離器からの燃料ガスの排気量よりも少なくなるように水素供給部の供給能力を低下させた後、排気排水弁を閉状態から開状態に切り替える。制御部は、排気排水弁を閉状態から開状態に切り替えてから気液分離器内の圧力が低下した場合、気液分離器の排水が完了したと判定する。 【選択図】図2
Resumen de: CN224908008U
本实用新型提供了一种碳毡装配机构,包括输送线以及沿输送线输送方向依次设置的组装部和检修部,其中,所述检修部包括检修机架和检修组件,所述输送线穿过所述检修机架,所述检修组件可调节地安装于检修机架;所述检修组件包括检修基块,所述检修基块上设置有基准轮组和检修轮组,所述基准轮组抵接至液流框,所述检修轮组抵接至装配孔边缘,所述检修轮组在外力作用下能够沿竖直方向向上运动。本实用新型能够在检测的过程中对部分产品进行修复,有利于提高生产效率和产品良率,降低了生产成本。
Resumen de: CN224898684U
本实用新型公开了一种氢系统的电源车,属于电源车技术领域,包括舱室、储氢组件和管路组件;舱室包括储氢系统舱;储氢组件包括储氢架和多个储氢罐;储氢架包括底座、横架和纵架;通过在电源车上设置独立的储氢系统舱,并在舱内采用模块化的储氢架结构,实现了对多个储氢罐的集中、分层布置。与现有技术中储氢罐分散安装、连接管路冗长的结构相比,本方案将储氢罐沿纵向与横向形成矩阵式布局,显著提升了系统的集成度与空间利用率,使氢气输送管路更为集中、简洁,减少了接头数量与泄漏风险。
Resumen de: CN224908007U
本实用新型提供了一种电堆装配线,包括预装支线、备料机构、转运机构和总装支线,预装支线与总装支线相邻设置,备料机构设置于总装支线的一端,转运机构处于总装支线与备料机构之间,备料机构用于储备隔膜、双极板和密封垫,预装支线用于装配液流框、隔板和毯毡以构成电极,转运机构用于将隔膜、双极板和密封垫以及相邻预装支线上的电极转运至总装支线以堆叠形成电堆。本实用新型中,转运机构与备料机构、总装支线以及临近的预装支线之间的距离相当,能够很好地将备料机构上的双极板、密封垫和隔膜,以及预装支线上的电极转运支总装支线上堆叠形成电堆,空间布局合理,占用生产空间小,有利于降低成本,提高生产效率。
Resumen de: CN224906201U
本实用新型公开了一种氢燃料电池生产加工设备,涉及氢燃料电池加工技术领域,包括底箱,所述底箱顶端的中部开设有卡槽,所述底箱顶端的四角处均贯穿有竖筒,所述底箱的顶部设有顶框,所述顶框的中部贯穿有外罩筒,所述外罩筒的内侧设有内卡筒,所述内卡筒的内壁竖向排布有若干半圆筒,所述内卡筒两侧壁的顶部均设置有耳板,所述底箱内侧的四角处均设置有电动推杆,所述底箱的内部设置有储气仓,所述储气仓的一侧设置有循环加压气泵。本实用新型通过设置有一系列的结构,从而简化氢燃料电池在泄漏测试时的操作步骤,节省氢燃料电池泄漏测试所需的时间,从而便于快速找到氢燃料电池在泄漏测试后的泄漏点位。
Resumen de: CN224908006U
本实用新型提供了一种电极装配线,包括输送治具、上料机构、回流线和下料机构,输送治具通过回流线在上料机构和下料机构之间往复运动,输送治具用于输送电极;在上料机构和下料机构之间,于回流线的输送方向上依次设置有第一组装机构、第一NG机构、翻转机构、第一点胶机构、胶水检测机构、第二NG机构、第二组装机构和检修机构,其中,第一组装机构靠近上料机构设置,检修机构靠近下料机构设置。本实用新型通过第一组装机构将液流框和隔板精准装配,通过第二组装机构将液流框和碳毡精准装配,通过配置NG机构和检测以及检修机构,能够对不合格产品进行检修或者剔除,有利于提高生产节拍,保证产品良品率。
Resumen de: CN224908003U
本申请涉及一种增湿设备及燃料电池系统。增湿设备包括混合管和喷水器,混合管包括主管体、变径管体和增混体,变径管体和增混体设于主管体内且间隔形成混合区域;其中,变径管体内具有第一流道,在主管体的轴向中由变径管体至增混体一侧,第一流道的截面积呈逐渐减小的变化趋势;以及变径管体与主管体间隔形成第二流道;增混体用于诱导流体向远离于变径管体一侧流动,以延长流体流经增混体的时长;喷水器设置于主管体,且喷水器被配置为朝向混合区域喷淋液体。根据本申请的增湿设备内部形成一股高速低压的中心气流和一股低速高压的外围气流,促使水与空气初步充分混合;随后,气流再经过增混体进行二次混合,最终输出湿度、温度均匀且稳定的空气。
Resumen de: CN224908009U
本实用新型提供了一种电堆生产线,包括沿第一方向依次设置的预装模块、翻转模块、第一涂胶模块和组装模块;预装模块包括第一机架,第一机架上沿第二方向依次设置有备料区和装配区,备料区内沿第二方向依次设置有用于放置液流框的第一存储区、用于放置隔板的第二存储区和第一整形模块,装配区设置有第二整形模块,装配区沿第一方向依次设置有上料工位和组装工位,第二整形模块能够在上料工位和组装工位之间往复运动。本实用新型能够提高液流框和隔板的高精度装配,同时其机构布局合理,有利于提高效率和节省厂房的安装空间。
Resumen de: CN122992117A
本发明公开了一种具有梯度离子电导率的离子交换膜及其制备方法和应用。本发明先将具有梯度离子电导率的两种材料分别制备为前驱膜和前驱液,随后创造性地将前驱膜置于前驱液上层后进行干燥,使前驱膜与前驱液接触的部位在初步渗透融合后软化,在重力作用下呈现水平的状态,随后前驱液的高浓度溶剂挥发必须通过上方溶剂含量较低的前驱膜,溶剂对前驱膜的梯度重塑作用自下而上完全贯穿,使得两种聚合物渗透融合形成的整体膜的致密性更加一致。
Resumen de: CN224908010U
本实用新型提供了一种电极主体装配设备,包括第一机架,第一机架上沿第二方向依次设置有备料区和装配区,备料区内沿第二方向依次设置有用于放置液流框的第一存储区、用于放置隔板的第二存储区和第一整形模块,装配区设置有第二整形模块,装配区沿第一方向依次设置有上料工位和组装工位,第二整形模块能够在上料工位和组装工位之间往复运动;第一方向和第二方向垂直,第一方向和第二方向均与地面平行。本实用新型能够在液流框和隔板组装前对二者分别进行二次定位,提高了装配精度,同时,装配设备各结构布局合理,有利于提高生产效率,节省了设备的装配空间。
Resumen de: CN122992116A
本发明属于燃料电池技术领域,公开了一种复合质子交换膜及其制备方法、燃料电池。该制备方法包括以下步骤:将铈源前驱体和聚乙烯亚胺在有机溶剂中混合,形成带正电荷的聚乙烯亚胺‑铈配位配合物分散液;将钛源前驱体加入柠檬酸水溶液中,形成带负电的柠檬酸‑钛前驱体分散液;在全氟磺酸树脂溶液中加入聚乙烯亚胺‑铈配位配合物分散液和柠檬酸‑钛前驱体分散液,搅拌,进行水解缩合反应,制得氧化铈‑氧化钛双纳米颗粒复合全氟磺酸树脂溶液;将氧化铈‑氧化钛双纳米颗粒复合全氟磺酸树脂溶液流延成膜,经干燥、退火、质子化处理,制得复合质子交换膜,在高温低湿下,兼具优异的电化学性能、保水性能、化学耐久性和热稳定性。
Resumen de: CN122992122A
一种燃料电池单元的制造方法,在通过加热加压将粘接片与一对分隔件粘接的情况下,抑制这些部件的翘曲。该制造方法,包括如下工序:准备工序,准备层叠体,层叠体以片材接合体和一对分隔件夹持的方式在层叠方向上层叠有片材接合体和一对分隔件,片材接合体具有膜电极接合体和与膜电极接合体的外周部接合的框状的粘接片;夹持工序,用一对模具在层叠方向上夹持层叠体;及加热工序,一边用第1加热部和第2加热部在层叠方向上夹持被一对模具夹持的层叠体并进行加热的同时进行按压,一边沿与层叠方向交叉的输送方向输送层叠体,以使其通过第1加热部与第2加热部之间,输送方向上的第1加热部及第2加热部的长度比输送方向上的一对模具的长度长。
Resumen de: CN122992120A
本申请公开了一种共罐双电堆钒液流电池系统,涉及全钒液流电池储能技术领域。系统包括共用正储液箱、共用负储液箱、第一电堆、第二电堆、第一直流母线、第二直流母线、PCS及站级控制器;第一电堆和第二电堆共用正、负储液箱,且分别接至第一直流母线和第二直流母线;站级控制器的信号输入端与两个电堆的电流采集单元连接以获取电流方向,信号输出端至少与PCS连接并向PCS发送功率调控指令,站级控制器还设有用于分别控制两个电堆所在支路电气通断的信号输出端。本申请通过构建完整的信号连接架构,使站级控制器能够实时获取各电堆电流方向并对PCS和支路通断进行控制,为实现共罐双电堆系统的安全运行提供了硬件支撑。
Resumen de: CN122992108A
本申请提供了一种用于燃料电池系统降载运行的方法,其包括:在基于电堆(11)的初始运行功率和目标运行功率判定燃料电池系统(1)需要降载运行的情况下,控制燃料电池系统以第一散热运行工况和中间运行功率运行,利用燃料电池系统产生的能量运行电机(3)并对蓄电池(2)进行充电,直至燃料电池系统达到配属于中间运行功率的期望温度条件,在燃料电池系统以中间运行功率运行时,电堆的阳极出口的液态水流量大于电堆的阴/阳极出口的水蒸气变化总量;控制燃料电池系统以最大散热运行工况和目标运行功率运行,直至燃料电池系统达到配属于目标运行功率的期望温度条件后,控制燃料电池系统以配属于目标运行功率的正常运行工况运行。
Resumen de: CN122992102A
本发明公开了一种燃料电池热管理系统的液位检测控制方法、装置及车辆,燃料电池热管理系统包括膨胀水箱以及设置于膨胀水箱内的双级液位传感器;双级液位传感器包括第一液位检测开关和第二液位检测开关;液位检测控制方法包括:获取第一液位检测开关输出的第一开关信号和第二液位检测开关输出的第二开关信号;根据第一开关信号和第二开关信号之间的组合关系确定燃料电池热管理系统的风险等级;根据风险等级控制燃料电池热管理系统执行对应的控制策略。本发明提供的液位检测控制方法通过开关信号之间不同的组合判断不同程度的风险等级,根据不同的风险等级来执行不同的控制策略,有效提升了热管理系统的安全水平。
Resumen de: CN122992100A
本发明公开了一种金纳米颗粒功能化隔膜及其制备方法和应用,所述隔膜包括聚醚砜/磺化聚醚醚酮多孔膜和负载于聚醚砜/磺化聚醚醚酮多孔膜上的金纳米颗粒阵列。所述隔膜的制备方法是先制备聚醚砜/磺化聚醚醚酮多孔膜,再于真空环境下,采用离子溅射法使金原子沉积在聚醚砜/磺化聚醚醚酮多孔膜表面形成金纳米颗粒阵列。金纳米颗粒具有理想的电子导电性和亲锌性,且其固有硬度有效增强了隔膜的各种机械性能,并对尖锐的锌枝晶起到了屏蔽作用。金纳米颗粒阵列的存在使得膜表面存在连续且均匀的导电路径,这不仅促进了OH‑的更积极传输动力学,还诱导了膜‑电极界面处电场的均匀分布。使用该隔膜的碱性锌铁液流电池在长循环中表现出无枝晶性能。
Resumen de: CN122992101A
本发明公开了一种风冷氢燃料电池发电系统,属于氢燃料电池领域。包括第一腔体、第二腔体和循环流道。在所述第一腔体内放置有至少一个储氢容器;在所述第一腔体设置有出气口;在所述第二腔体内放置有电堆;在所述第二腔体设置有与所述电堆阴极侧的空气进口相对应的进气口,所述电堆阴极侧的空气出口与第一腔体相连接通;循环流道设置在所述第一腔体和第二腔体外部,将出气口的部分湿空气引导至进气口。本发明通过引导外部空气和循环流道内的湿空气进入所述电堆,可以提高所述电堆进气湿度,从而能够有效地提高电堆的性能和稳定性。
Resumen de: CN122992109A
本发明公开一种含醛废气的生物处理调控方法,属于工业废气污染控制技术领域。该废气为聚对苯二甲酸丙二醇酯生产中聚合和/或纺丝工序产生的含丙烯醛挥发性有机废气,采用带循环液的好氧生物滴滤工艺处理。所述方法设置微生物燃料电池作为生物活性传感器,其阳极室接收生物滴滤循环液的旁流,以其电信号表征生物膜微生物群落受丙烯醛抑制的程度;当电信号满足预设抑制判据时,触发降低到达生物膜的丙烯醛毒性负荷的分级调控动作,并经循环液与微生物燃料电池反馈构成感知—决策—调控闭环。
Resumen de: CN122992105A
本申请提供了一种液流电池堆测试台进堆温度控制系统及控制方法。该控制系统包括其包括主储液罐、第一泵体、换热器、三通阀、缓冲储液罐、第二泵体以及控制单元,该第一泵体的入口与主储液罐的出液口连通,第一泵体的出口与换热器的入口连通,换热器的出口与三通阀的第一入口连通;三通阀的出口与缓冲储液罐的进液口连通,三通阀的第二入口与主储液罐的出液口连通;第二泵体的入口与缓冲储液罐的出液口连通,第二泵体的出口用于连通被测试电堆的进液口;主储液罐的回液口用于连通被测试电堆的出液口;控制单元用于根据所估算的被测试电堆的实时发热功率,生成对换热器的功率以及三通阀的开度的控制指令,从而解决了现有技术中的问题。
Resumen de: CN122992991A
本发明提供了一种用于SOFC发电系统的调度控制方法、装置及电子设备,涉及SOFC发电系统调度控制领域,该方法将各个SOFC发电单元的工作状态、热待机深度、启停时延、燃料消耗曲线、DCDC效率曲线、DCAC效率曲线以及并网调峰功率指令统一混合整数优化模型,在保证调峰功率跟踪能力和设备运行约束的前提下,降低燃料消耗,提高低负荷运行效率,并兼顾系统动态响应灵活性。
Resumen de: CN122992118A
本发明提供一种阳极支撑型固体氧化物燃料电池单电池片的制备方法,包括:分别将NiO‑YSZ阳极支撑层浆料和NiO‑YSZ阳极活化层浆料流延成膜并叠层热压,得到阳极双层复合生坯;在阳极活化层表面印刷YSZ电解质层,共烧结后得到半电池;在阳极支撑层表面印刷NiO集流层,在YSZ电解质层表面印刷SDC阻隔层,进行共烧结;在SDC阻隔层表面丝网印刷SCNT阴极功能层,再在SCNT阴极功能层表面印刷LSC集流层,然后进行共烧结,得到阳极支撑型固体氧化物燃料电池单电池片。本发明将流延、热压与丝网印刷相结合,电解质制备缺陷少,厚度精准可控,双集流层有效降低欧姆极化,工艺简捷,成本低,适合规模化生产。
Resumen de: CN122982540A
本发明属于燃料电池汽车安全监测技术领域,特别是涉及一种燃料电池汽车泄漏在线监测方法及系统,包括S1:在实验室环境中同步采集泄漏工况下的声学信号与纹影流场图像;S2:利用纹影流场图像标定CFD模型,并通过经标定的CFD模型生成扩展数据,形成包含实验数据与仿真数据的先验知识库;S3:构建深度神经网络,以先验知识库中的声学信号特征向量为输入进行训练,得到反演映射模型;S4:将实时采集到的声学信号特征输入训练好的反演映射模型,实时输出当前车辆内部氢气泄漏的三维流场分布信息;S5:基于三维流场分布信息进行预警并可视化显示。解决现有燃料电池汽车氢气泄漏监测技术维度单一且实时性、车载适配性差的问题。
Resumen de: CN122992107A
本发明属于氢储供技术领域,公开了一种空冷燃料电池用多热源耦合低温高压氢供应系统,包括通过供氢管组依次连通的低温高压储罐、一级减压阀、一级空气换热单元、二级余热换热单元、三级补偿换热单元、二级减压阀及空冷燃料电池单元,一级空气换热单元利用环境空气加热氢气,二级余热换热单元利用空冷燃料电池运行余热加热氢气,三级补偿换热单元耗能加热氢气,来自低温高压储罐的低温高压氢气通过第一减压阀初步减压至1~2 MPa,随后依次经一级空气换热单元、二级余热换热单元与三级补偿换热单元加热复温至常温,经第二减压阀二次减压后输送至空冷燃料电池单元,充分利用环境空气及空冷燃料电池运行余热,降低加热能耗,提高能源利用效率。
Resumen de: CN122992114A
本申请公开了一种适配固体氧化物燃料电池的柴油重整反应器,属于固体氧化物燃料电池技术领域。所述反应器采用La0.8Sr0.2Co0.9Ni0.1O3钙钛矿催化剂,通过Sr和Ni掺杂实现了高活性、抗碳沉积和硫中毒能力,柴油转化率达99.5%,H2产率达82.3%。集成的管壳式换热器利用SOFC废气预热进料至500℃,热效率提升至85%。智能控制单元结合了红外光谱仪和机器学习算法,可以实时调整氧碳比和蒸汽碳比,确保H2产率波动<1.2%,碳沉积率<0.1g/kg燃料。并且本申请的反应器支持10kW~100kW SOFC系统,适用于分布式发电、船舶动力和移动电源,具有高效率、长寿命和低成本的优点。
Resumen de: CN122992104A
本发明公开了一种燃料电池的水平衡分析和设计方法,该方法从燃料电池内部水的传输机理出发,充分考虑材料结构特性和运行条件对水的传输和分布影响,并建立起水分布状态与燃料电池出口湿度和质子交换膜电阻的直接关联,能够用于分析电池内部的干湿状态,通过和提出的量化设计指标比较,可以高效地指导燃料电池进行水管理设计优化时的材料选型、操作条件优化和性能预测等工作。
Resumen de: JP2026172663A
0001 【課題】 親水性のある表面が有する微小凹凸の特徴を有する表面を形成した親水性材料、その生産方法、前記特徴に基づき親水性の有無を判定する親水性判定方法、親水性判定装置、親水性表面評価方法、及び親水性表面評価装置を提供する。 【解決手段】 本発明に係る親水性材料の生産方法は、Spd(山の頂点密度)が695,000mm<-2>以上となるように、表面に微小凹凸を形成することで、親水性がある表面を有する親水性材料を生産することを特徴とする。また、Spd(山の頂点密度)が695,000mm<-2>以上で、かつ、Spc(山頂点の算術平均曲率)が1,500mm<-1>以上となるように、表面に微小凹凸を形成することで、親水性がある表面を有する親水性材料を生産することを特徴とする。 【選択図】図1
Resumen de: CN122978342A
本发明涉及含氟磺酸树脂技术领域,具体公开了一种含氟磺酸树脂及其制备方法、膜电极接合体。该含氟磺酸树脂包括式I所示的第一重复单元、式II所示的第二重复单元和式III所示的第三重复单元;式I;式II;式III;其中,R1、R2、R3、R4各自独立地为F或C1‑C7的直链或支链含氟烷基;R5、R6、R7、R8各自独立地为F或C1‑C3的含氟烷基;Y或Z中至少一个为S,n为1或2,m为0或1;R9、R10各自独立地为F或C1‑C3的含氟烷基;w为0‑5的整数,v为0‑5的整数,w、v不同时为0,X为F、Cl或OM;M为H或碱金属。该含氟磺酸树脂具有良好的透气性。
Resumen de: CN122992110A
本发明涉及基于液位上升时间自学习的电池阳极排水控制方法及系统,属于燃料电池水管理技术领域。其中,该方法包括:获取当前排水周期的液位时序特征序列;将所述液位时序特征序列输入至液位上升速率校准模型获取排水液位偏差波动,基于所述排水液位偏差波动更新产水液位变化系数;根据更新后的产水液位变化系数置位倾斜标识,并基于所述置位倾斜标识判定当前产水累积差值是否满足预设液面同向倾斜阈值:是,则不重置剩余产水累积值,执行燃料电池阳极排水;否,则清除所述置位倾斜标识,并返回获取当前排水周期的液位时序特征序列步骤。
Resumen de: CN122992115A
本发明涉及热交换技术领域,提供一种燃料电池尾排气体冷却结构及其排氢方法,包括布置于车顶的燃料电池,还包括车顶尾排管、车顶导流罩和端墙尾排管;所述车顶导流罩内部设置贯通式型腔;所述车顶尾排管连接燃料电池与车顶导流罩的型腔,将尾排气体输送至导流罩的型腔内部;所述端墙尾排管连通导流罩的型腔与车下空间,冷却后的尾排气体经端墙尾排管排放至车下轨面;相对于目前燃料电池尾排气体高温高湿情况而导致排气影响机车外观或者影响其它设备,从而设计新结构改进尾排系统功能,通过增加电磁阀,增加导流罩内部型腔的方式,避免燃料电池尾排气体高温高湿所带来的一系列问题,从而满足燃料电池尾排的功能需求。
Resumen de: CN122992113A
本发明公开了一种太阳能光催化耦合燃料电池多联产系统及方法,所述系统包括:依次设置的阳极侧端板、阳极板、阳极侧的气体扩散层、膜电极、阴极气体扩散层、阴极板与阴极侧端板;膜电极包括依次设置的阳极催化剂层、质子交换膜与阴极催化剂层;阳极侧端板的一侧设置有石英玻璃。本发明通过透光结构和催化剂的氢溢流效应,构建从光催化剂表面到燃料电池阳极的“固‑固”界面直接传质通道,使得光解水产生的活性氢原子无需形成氢气分子,即可原位、即时地被燃料电池阳极捕获并用于发电,将能量传递路径缩短为“光能→化学能→电能”,实现系统总能量效率的显著提升;通过光催化‑燃料电池复合催化剂的设计,使系统在运行时无需中间氢气的储存与运输。活性氢物种在产生后即刻被消耗,系统内不积累气态氢气,极大地降低了因氢气易燃易爆特性带来的安全风险。
Resumen de: JP2026172482A
0001 【課題】より簡易な構造で凍結の抑制をすることができる燃料電池システムを提供する。 【解決手段】燃料電池スタックに燃料ガスを供給する流路である燃料ガス供給流路に圧力センサを具備する燃料電池システムであって、燃料ガス供給流路には、該燃料ガス供給流路から上方に分岐する分岐流路が設けられ、分岐流路に圧力センサが配置されている。 【選択図】図2
Resumen de: CN122992112A
本申请实施例提供一种用于燃料电池的电堆模拟器及其参数获取方法,所述电堆模拟器包括氢气系统、空气系统、电源系统、控制系统和对外接口,对外接口包括氢气入口、氢气出口、空气入口、空气出口、电源接口和通讯接口;氢气系统包括第一温度传感器、第一压力传感器、第一氢气流量传感器、第一电磁比例阀、第二氢气流量传感器、第二电磁比例阀、加湿器、补水箱、第一背压阀、第二压力传感器;空气系统包括第二温度传感器、第三压力传感器、第一空气流量传感器、第三电磁比例阀、第二空气流量传感器、第四电磁比例阀、第二背压阀,模拟真实电堆阴极、阳极的流体消耗、压降、湿度变化等,能够在不发电的情况下获取燃料电池系统控制所需空、氢参数。
Resumen de: CN122978458A
本发明属于燃料电池材料技术领域,具体为一种磷酸基团改性NH2‑MIL‑53(Fe)材料、制备方法及其应用,改性NH2‑MIL‑53(Fe)是由NH2‑MIL‑53(Fe)中的部分配体BDC‑NH2与合成的BDC‑PO3H2进行配体交换获得。本发明采用配体交换的方式对NH2‑MIL‑53(Fe)进行‑PO3H2基团改性,在‑PO3H2与‑NH2基团之间形成了共轭酸碱对,丰富了质子源与质子传递路径,导致NH2‑MIL‑53(Fe)导电率的提升。改性NH2‑MIL‑53(Fe)材料在宽工作温度范围内表现出较高的质子传导率,其性能相对于未改性之前提高了3个数量级,且在宽湿度范围下(55%~100% RH)仍能保持10‑7 S·cm‑1~10‑3 S·cm‑1的质子传导率,此外在常温高相对湿度环境下长期循环测试仍能保持几乎不变的质子传导率,可以作为潜在的质子导体广泛应用于电化学器件、传感器以及燃料电池等。
Resumen de: CN122992103A
本发明涉及燃料电池冷却液技术领域,更具体地说,是涉及一种燃料电池乙二醇冷却液用捕获芯囊及其应用。前捕获芯囊设置于去离子器的冷却液入口侧,前捕获芯囊沿冷却液流向依次包括入口颗粒过滤‑布流层、高价金属捕获层、第一微孔隔板、二价过渡金属捕获层、第二微孔隔板和低析出缓冲保护层;高价金属捕获层包括含膦酸基、氨基膦酸基、羟肟酸基至少一种的第一低析出螯合树脂;二价过渡金属捕获层包括含亚氨基二乙酸基、氨基羧酸基至少一种的第二低析出螯合树脂。本发明能够将腐蚀金属离子优先截留于可前捕获芯囊内,降低后端混床树脂负荷,延长去离子器低电导维持寿命,并实现前端芯囊酸洗再生和重复利用。
Resumen de: CN122978343A
本发明涉及全氟磺酸树脂技术领域,公开了一种全氟磺酸树脂及其制备方法和应用,该全氟磺酸树脂含有结构单元A、结构单元B和结构单元C;所述结构单元A具有式(1)所示的结构,所述结构单元B具有式(2)所示的结构,所述结构单元C具有式(3)所示的结构;其中,a、b、z、y各自独立地选自0‑6的整数,0≤a‑z≤5,0≤b‑y≤6,a‑z和b‑y不能同时等于0;R1、R2、R3、R4各自独立地选自氟原子或碳原子数为1‑6的全氟烷基,X为卤原子或OM,M为H或碱金属。本发明的全氟磺酸树脂兼顾力学性能和质子传输性。式(1) 式(2) 式(3)
Resumen de: CN122992111A
本发明公开了一种氢燃料电池发电系统的功率分配控制方法,适用于多个并联电堆模块。该方法获取系统功率需求及各电堆模块运行参数,对功率需求进行异常判断,并将电堆模块划分为健康工作模块、健康停机模块、故障受限模块和失效模块;根据功率需求调整工作模块数量,按照最小功率、舒适区下限、最高效率点、舒适区上限、效率区间上限和最大功率的顺序分阶段分配目标功率,并结合健康度确定各阶段分配量;对达到当前允许最大功率的模块进行固定并重新分配剩余功率,对启停过渡模块的功率偏差进行补偿,最终输出目标功率并更新健康度和模块状态。本发明有助于提高多电堆功率分配的协调性,减小启停及故障受限工况下的功率波动。
Resumen de: CN122976408A
本申请涉及车辆技术领域,特别涉及一种车辆、能量回收方法及电子设备。方法包括:采集燃料电池系统的当前输出功率和所述储氢系统输出端的第一氢气压力;根据所述第一氢气压力和所述当前输出功率确定所述能量回收系统的目标工作模式,并根据所述目标工作模式确定所述阀门组件中每个多通阀的第一目标开度;控制所述每个多通阀处于对应的第一目标开度,以输出压缩氢气至所述能量回收组件,通过所述压缩氢气释放压力势能驱动所述能量回收组件输出机械能,以及通过所述电能输出组件将所述机械能转化为电能输出至所述动力电池。由此,解决了相关技术中能量浪费以及限制了能量利用效率的问题,提升了燃料电池系统的综合效率。
Resumen de: CN122974891A
本发明公开了一种高熵合金自支撑催化电极及其制备方法和应用,属于催化电极技术领域。将五种或五种以上金属粉末混合后压制成金属片,将透明器件置于金属片上方且不与金属片贴合,采用紫外激光通过透明器件对金属片进行线扫描并对金属片产生压力,扫描完成后,移除透明器件后将形成于金属片表面的薄膜剥离得到高熵合金自支撑催化电极。本发明将五元及以上的金属粉末压片上设置石英片,采用紫外激光处理,得到呈单相固溶体的高熵合金自支撑催化电极,克服现有激光制备高熵合金过程中成分适用范围有限、易出现不均匀相结构、粉末电极需二次负载以及薄膜尺度受限等问题。能够高效实现硝酸根电还原制氨以及作为电极制备制备铝‑硝酸盐液流电池。
Resumen de: CN122992098A
本发明适用电极制备技术领域,尤其涉及用于多硫化物‑铁氰化物液流电池的碳毡电极及制备方法,所述碳毡电极表面附着有(NH 4)2Mo 3S 13催化层。本发明显著提高了多硫化物的转化动力学,加速了S x 2‑的氧化还原反应速率,降低了电池的极化过电位,从而提高了液流电池的能量效率;增强了电极与电解液之间的界面稳定性,通过(NH 4)2Mo 3S 13催化层的化学吸附作用,有效抑制了多硫化物的穿梭效应,提高了电池的库仑效率和循环稳定性;采用一步水热法制备(NH 4)2Mo 3S 13催化层,工艺简单、成本低廉,且(NH 4)2Mo 3S 13催化剂具有良好的稳定性和自愈能力,能够在长循环过程中动态重构表面缺陷,保持催化活性。
Resumen de: CN122974033A
本发明涉及应用于空气过滤器领域的一种故障自抑制燃料电池空气过滤装置,包括过滤圆筒,过滤圆筒的底部安装有抽吸管和吸附芯圈,过滤圆筒的底部贯穿安装有进气管,进气管的内壁滑动连接有动环,动环的内侧表面安装有过滤网袋,过滤圆筒上安装有切换组件,过滤圆筒的底部固定安装有约束环槽,约束环槽的下方布置有清理组件,清理组件包括内齿圈环,抽吸管的表面通过托板安装有驱动电机,驱动电机的输出端连接有驱动齿轮,内齿圈环的表面安装有拍打件,通过过滤网袋、切换组件以及清理组件的配合,过滤网袋充盈展开进行高效拦截,当堵塞发生时,切换组件使过滤网袋外翻暴露堵塞面,随后清理组件对过滤网袋进行拍打除尘。
Resumen de: CN122977577A
本发明涉及水质净化技术领域,尤其涉及一种具有水质净化功能的景观生态浮岛及水质净化方法。一种具有水质净化功能的景观生态浮岛,浮岛还包括位于水域下方且用于向水域内泵送微生物的微生物培养箱,微生物培养箱具有用于与外界进行液体交换的液体交换口,所述排液口处设置有控制泵送时间和/或泵送量的泵送控制器,生物净化系统还包括位于浮岛主体下方生物电池,生物电池的电源输出线上设置有监控生物电池输出电流大小的电流检测单元,泵送控制器用于接收电流检测单元输出的信号并控制向水域内的微生物泵送时间/泵送量。进而解决了现有技术中浮岛的净化能力易受季节及环境影响且对水域污染情况无法实时回馈的问题。
Resumen de: CN122992092A
本发明公开了氮氧共掺杂碳毡电极及其制备方法和应用、铁铬液流电池,涉及电化学储能技术领域。将预处理后的碳毡置于甲醇与DMF的混合溶剂中,在120℃~160℃下溶剂热处理12h~48h,再在惰性气氛下600℃~800℃碳化0.5h~4h;其中,混合溶剂中甲醇与DMF的体积比为(1.8~2.2):1;该方法所得电极碳纤维表面粗糙、氮元素均匀分布,拉曼光谱ID/IG值从1.07升至1.16,红外光谱出现C‑N和OH特征峰,表明氮氧成功掺杂。LSV测试显示析氢副反应被有效抑制,显著提升Cr³+/Cr²+氧化还原电对的电化学反应活性与反应可逆性。用于铁铬液流电池负极,电池能量效率大幅提升。
Resumen de: CN122992099A
本发明公开了一种表面嵌合金属催化剂的PAN基碳纤维电极及其制备方法和在液流电池中的应用,属于储能电池电极材料技术领域。本发明以PAN原丝为基体,采用原位浸渍‑预氧化‑高温碳化一体化工艺,实现金属催化剂的梯度物相演变与表层嵌合包覆改性。本发明利用分段梯度热处理工艺,使负载于PAN纤维表层的金属前驱体先原位转化为金属氧化物并锚定嵌合于纤维表层骨架;再通过高温惰性碳化处理,使金属氧化物进一步还原为高活性金属纳米颗粒。本发明工艺绿色简单、普适性强、可规模化量产,制备的PAN基碳纤维电极适配全钒、铁铬等主流液流电池体系,可显著提升电池功率密度与能量效率,具备极高的产业化应用价值。
Resumen de: CN122974150A
本发明公开了一种多孔基底限域层状双氢氧化物/水凝胶复合阴离子传导膜及其制备方法和应用,该复合膜包括有机多孔基底、原位生长于基底表面及孔道内部的镁铝层状双氢氧化物纳米片,以及填充于孔隙结构内的水凝胶。制备时,先对有机多孔基底进行氧化铝沉积处理,再通过水热反应原位生长镁铝层状双氢氧化物纳米片,随后将水凝胶前驱体真空填入孔隙结构并加热原位聚合。该复合膜能够兼顾阴离子传导、机械支撑、尺寸稳定和气体阻隔性能,适用于碱性水电解装置或阴离子交换膜燃料电池。
Resumen de: CN122992119A
本发明公开了一种液流电池负极电解液添加剂及其制备方法和应用,属于液流电池储能技术领域。该添加剂的结构式为Ar‑Sx‑Ar,其中,3≤x≤6,Sx为多硫直链,Ar为芳香基团。本发明的添加剂具备氧化还原媒介‑歧化副反应抑制双功能作用机制,在电解液中具备超高溶解度与长期循环稳定性,极低浓度下即可显著加速多硫化物全路径反应动力学,从根源上抑制不可逆活性物质损耗,不仅可大幅提升硫铁液流电池的能量效率与循环寿命,还可拓展应用于铁铬、全钒等多种碱性/近中性液流电池体系,其制备方法简单可控,成本低廉,适合工业规模化生产。
Resumen de: CN122992121A
本发明公开了一种水系有机铁基液流电池及其制备方法,涉及液流电池技术领域。该制备方法先配制中性盐溶液,对阴离子交换膜进行清洗、浸泡离子化及清洗备用处理,再以硫酸亚铁与邻二氮杂菲为原料制备正极电活性物质,经EDTA螯合得到正极电解液;选用紫精类衍生物溶于中性盐溶液,除氧后制得负极电解液,最后以石墨毡或碳毡为电极,组装得到水系有机铁基氧化还原液流电池。本发明通过优化隔膜活化、电解液配制及电池组装工艺,规避了活化剂、工艺参数不当引发的膜结构破损、离子传导受阻、副反应频发等问题,有效提升电池离子传导性能、化学稳定性与能量密度,工艺可控性强,制得的电池兼具优异的离子选择性与运行稳定性,适配规模化应用需求。
Resumen de: CN122992106A
本申请属于电化学领域,涉及基于分区测试的质子交换膜燃料电池的局部EIS测试方法。通过将阴极流场板的反应区域划分为多个电学分区,利用绝缘材料封装实现面内电绝缘;在阴极分区流场板与绝缘板间安装带独立铜箔焊盘的PCB板,实现分区电压与电流同步采集;在电池稳定运行状态下施加恒流正弦交流扰动信号,对采集信号进行去直流趋势项处理与异常信号剔除;采用拟合优度自适应切换的混合模式计算复阻抗,基于并联电路导纳叠加原理进行相位补偿修正;构建多维度分区阻抗特性图谱以实现内部状态精细化评估。本发明能实现高空间分辨率的局部诊断,相位同步校正与阻抗矢量合成确保计算精度,具备复杂工况高鲁棒性。
Resumen de: CN122992089A
本发明属于固体氧化物电池技术领域,具体涉及一种双层空气极及其制备方法、双层空气极半电池和固体氧化物电池。本发明提供的双层空气极,包括层叠设置的纳米纤维层和多孔颗粒层;所述纳米纤维层的材料为LaxSr1‑xCoO3‑CeyGd1‑yO1.95,其中0<x<1,0<y<1;所述多孔颗粒层的材料为LazSr1‑zCoO3,其中0<z<1;所述纳米纤维层和多孔颗粒层之间形成化学键合。本发明可以提高空气极的氧利用率与氧催化效率,有利于提高整体固体氧化物电池的高温稳定运行性。
Resumen de: CN122978040A
本发明涉及有机液流电池技术领域,具体涉及一种基于水‑甲苯两相反应体系制备有机液流电池用紫精类负极活性材料的方法。传统水相反应制备紫精类化合物通常需要水热条件,产物纯度偏低。本发明以4,4'‑联吡啶和含卤代烷基链的有机阳离子化合物为反应原料,以水与甲苯混合形成的水‑甲苯双相溶液体系作为反应溶剂,4,4'‑联吡啶与含卤代烷基链的有机阳离子化合物发生N‑烷基化反应,得到紫精类负极活性材料。该方法不容易引起单季铵盐水解;能够降低整体反应体系的极性,有利于促进N‑烷基化反应的进行。本发明还构建了包含甲苯相循环、乙醇回收及残料返流的三重闭环物料循环体系,大幅降低了新鲜有机溶剂与淋洗剂的采购量及废液排放量。
Resumen de: CN122992091A
本申请提供一种碱性阴离子交换膜电极组件的成膜控制方法及装置,涉及电极组件制备控制技术领域,包括:获取待成膜状态下碱性阴离子交换膜电极组件的催化剂层表面区域在当前时间段的实时微相分离度、环境工况参数和目标微相分离度,以及成膜浆料的物性参数;基于实时微相分离度和目标微相分离度的差值以及环境工况参数和物性参数,确定目标微相分离度偏差,并得到目标成膜控制参数;基于目标成膜控制参数和物性参数,确定成膜浆料中的目标多阳离子交联剂浓度;基于目标多阳离子交联剂浓度和目标成膜控制参数,在当前时间段的下一时间段调整成膜浆料,并控制调整后的成膜浆料在催化剂层表面区域成膜。本申请可提升成膜质量的稳定性与一致性。
Resumen de: CN122980197A
本发明公开了一种用于液流电池薄电极的PAN基预氧丝增比表面积及针刺适配改性方法,涉及碳纤维前驱体功能化改性及液流电池关键材料技术领域,本发明以常规PAN基预氧丝为原料,采用低温等离子体进行可控浅表层均匀刻蚀,靶向去除纤维表面硬脆约束层与松散表层结构,不破坏纤维内部骨架与分子取向结构。本发明断裂强度小幅下降且强度保留率达95%以上,显著提升预氧丝比表面积至3.0–6.0m²/g,同时将断裂伸长率由16%–18%提升至22%–24%,大幅提高纤维柔顺性、耐弯折性与纤维间抱合性,从前驱体源头同时解决普通预氧丝比表面积不足和薄碳毡针刺成型不良的双重技术难题。
Resumen de: CN122976409A
本发明属于氢能轨道车辆动力系统技术领域,提供一种燃料电池系统的分级安全控制方法及系统,包括以下步骤:实时采集燃料电池系统的电堆状态参数与车辆工况信息;将电堆状态参数与车辆工况信息分别与对应的预设阈值进行比对;根据比对结果,将燃料电池系统的当前状态模式判定为正常工作模式、补偿模式、预警模式或报警模式;执行与当前模式对应的分级控制策略。本发明实现了从事后被动保护到事前主动预防的根本性转变;精准区分工况波动与故障征兆,兼顾了动态响应与电堆安全,构建了分级递进的安全架构,形成了闭环控制机制。
Resumen de: WO2025196274A1
The invention relates to the sorting of planar objects that are used to produce galvanic cells, in particular electrochemical energy stores or electrochemical energy transducers. In the process, planar objects are transported along a transport path to at least two intermediate stations, said transport path branching in such a way at at least one branching device that the planar objects can be selectively transported to a first or second intermediate station. In order to sort the planar objects, the following steps are carried out in each case: - providing at least one object property of the respective planar object, and - selecting one of the intermediate stations for the respective planar object depending on the object property/properties of the respective planar object, in order to assign the respective planar object to the selected intermediate station, and - transporting the respective planar object along the transport path to the selected intermediate station, with the respective planar object being guided to the selected intermediate station by the branching device.
Resumen de: WO2025064735A1
Described herein are composites, methods of making composites, and methods of using composites. The composites include incompatible polymers and/or other incompatible materials. The composites are useful in a variety of industrial applications. The composites comprise a first component comprising a first material comprising a fluid-permeable portion and a second component comprising a second material incompatible with the first material; the first component and the second component are coupled at an interface comprising the second material contained in the fluid-permeable portion of the first material and the interface forms a third component that separates at least a portion of the first component from the second component.
Resumen de: JP2026172140A
0001 【課題】異常検知用のセンサを追加することなく、異常発生時にアノードの酸化を防ぎつつ、安全に停止できる固体酸化物型燃料電池システムを提供する。 【解決手段】本発明の固体酸化物型燃料電池システムは、固体酸化物型燃料電池と燃料供給装置と空気供給装置と排ガスを燃焼させて浄化する燃焼器と、これらを制御する制御装置を備え、燃焼器の出口温度を測定する温度センサと、固体酸化物型燃料電池の出力電圧値を測定する電圧センサと、固体酸化物型燃料電池の出力電流値を測定する電流センサを有し、制御装置は、定常運転中に燃焼器の出口温度が、予め設定された温度よりも低下し、かつ、出力電圧値と、出力電流値と出力電流値から算出した抵抗値とが正常値であるとき、発電を停止して、空気供給装置、燃料供給装置及び燃焼器の中からどの箇所に異常が生じているかを判定し、判定した異常箇所に応じて固体酸化物型燃料電池システムの停止制御を変更する。 【選択図】図1
Resumen de: JP2026172262A
0001 【課題】燃料電池ユニットに外気の温度を測定する外気温センサを必要とせず、外気温を推定することができる燃料電池システムを提供する。 【解決手段】燃料電池スタック16、冷却部、補機および筐体を備える燃料電池ユニット11と、燃料電池ユニット11を制御するコントローラ13と、を有する燃料電池システム10において、燃料電池ユニット11は、筐体内の空気温度を検出する温度センサを備え、コントローラ13は、冷却部の停止時に燃料電池スタック16の発電電力量が予め設定した閾値以上であるとき、予め設定された設定時間で冷却部を作動させ、温度センサは、冷却部の作動により降温された筐体内の空気の温度を検出し、コントローラ13は、温度センサにより検出された降温された筐体内の空気の温度を外気温度と推定し、記憶する。 【選択図】 図1
Resumen de: JP2026172190A
【課題】構造の複雑化、装置の大型化、及び製造時のコスト高といったことを抑制できる冷媒循環装置を提供する。【解決手段】冷媒循環装置は、燃料電池スタック11の冷却とキャニスタ12の加熱とを行うための冷却水が循環する循環回路13を備える。燃料電池スタック11は、燃料ガスと酸化ガスとの反応に基づき発電するものである。キャニスタ12は、吸蔵されている燃料ガスを放出して燃料電池スタック11に供給するものである。上記循環回路13は、分岐した後に合流する第1経路14及び第2経路15と、それら第1経路14及び第2経路15のうちのいずれかに対し選択的に冷媒を流すよう経路の切り換えを行う第1切換弁16及び第2切換弁17と、を備える。【選択図】図1
Resumen de: JP2026172310A
0001 【課題】熱応力による破損を防ぐことができる固体酸化物形燃料電池セルを提供すること。 【解決手段】固体酸化物形燃料電池セル1は、電解質層2と、電解質層上に積層された電極層3と、電極層上に積層された金属支持層4と、を備え、金属支持層は、複数の柱状部5を有し、複数の柱状部は、互いに離隔している。 【選択図】図2
Resumen de: JP2026172345A
0001 【課題】複数のモジュールを備える固体酸化物形セルシステムにおいて、システム全体の効率をより向上させる。 【解決手段】固体酸化物形セルシステムは、固体酸化物形セルと、可燃ガスを燃焼させる燃焼部と、固体酸化物形セルと燃焼部とを収容するケースと、燃焼部から排出されてケース内を流通する燃焼排ガスと固体酸化物形セルに供給されるエアとを熱交換させる熱交換部と、をそれぞれ含む第1および第2のモジュールを備え、第1および第2のモジュールが並んで配置される。また、第1のモジュールの熱交換部で熱交換された燃焼排ガスが、第1のモジュールのケースから流出して第2のモジュールのケース内に流入するように第1のモジュールのケースと第2のモジュールのケースとを接続する接続流路を備える。 【選択図】図3
Resumen de: CN122968309A
本公开涉及固体高分子型燃料电池用的催化剂层、膜电极接合体、固体高分子型燃料电池以及固体高分子型燃料电池用的催化剂层的制造方法。对于固体高分子型燃料电池,提高输出功率。固体高分子型燃料电池(31)用的催化剂层(1)包含负载有催化剂(3)的导电体(5)和第一离子传导体并形成为膜状。在催化剂层(1)中存在多个孔部(9)。至少一部分的孔部(9)中,第二离子传导体(11)侵入孔部(9)内,孔部(9)内被第二离子传导体(11)至少部分地填埋。
Resumen de: CN122962082A
本申请公开了一种基于微生物燃料电池的污染预警方法以及系统,所述方法为:采集地下管廊监测点位微生物燃料电池换能器接触第一类液体时的背景输出信号及接触第二类液体时的响应输出信号,据此设定预警阈值和复位阈值;获取换能器接触待测液体时的实时输出电信号,以及储能单元的当前端电压值;当前端电压值达到唤醒电压阈值时,对实时输出电信号进行处理得到目标输出信号;将目标输出信号与预警阈值、复位阈值比较,当达到或超过预警阈值时统计持续时间,若该时长达到防抖动时长且结束时目标输出信号仍达到或超过预警阈值,则生成污染预警,因此,能够在恶劣、潮湿、信号波动大的地下管廊中,准确进行污染预警。
Resumen de: CN122968310A
本发明属于阴极催化剂、质子交换膜燃料电池领域技术领域,提出了一种大环内酯化合物修饰燃料电池催化剂和催化层的方法。本发明将大环内酯化合物、催化剂粉末、混合溶剂和Nafion溶液混合,经超声和搅拌后获得阴极催化剂墨水。大环内酯化合物可以通过配位相互作用与Nafion离聚物的磺酸根相连,将磺酸根从Pt表面分离,释放出更多的Pt活性位点。同时这种配位相互作用构建了更为有效的质子传输通道。此外,大环内酯化合物的纳米空腔为氧气扩散提供了通畅的路径。大环内酯分子均匀地分布也抑制了Pt纳米颗粒之间的聚集。优化后的三相环境展示出良好有序的传质能力,使得燃料电池性能得到显著提升。
Resumen de: CN122968347A
本发明涉及一种实现燃料电池高速模块化叠片组装的方法,包括以下步骤:将双极板与膜电极交替堆叠,通过预压定位装置完成预组装;将多个预组装完成的子模块同步输送至叠片主工位;在叠片主工位设置视觉定位系统与弹性定位销,通过视觉定位系统实时采集子模块的位置信息,通过图像处理算法计算子模块的偏移量;将经过定位的子模块依次对接,通过压装装置施加可控的压装力;在合堆过程中实时检测各子模块之间的密封间隙与接触电阻。采用了本发明的实现燃料电池高速模块化叠片组装的方法、系统、装置、处理器及其计算机可读存储介质,效率显著提升,精度与良率提升,差异化优势明显,实用性强,降低生产成本,可实现自动化连续作业,减少人工干预。
Resumen de: CN122955493A
本发明涉及电催化材料的技术领域,公开了一种多金属原子级掺杂铂基催化剂的制备方法及其应用,包括以下步骤:将铂盐、四种及以上过渡金属的盐、还原剂、结构导向剂加入油胺中,使得金属盐类溶解后,加入碳载体,形成分散液;将分散液加热进行还原反应,反应完成后离心,所得前驱体浸入酸液中进行酸洗,得到多金属原子级掺杂铂基催化剂;所述铂基催化剂中各过渡金属的负载量分别为催化剂质量的0.1~2.5 %;所述铂基催化剂具有纳米线负载于碳载体表面的微观结构。本发明通过低掺杂量的原子级金属掺杂与一维纳米线结构的协同设计,使二者产生显著的增益耦合效应,在ORR催化活性和长期稳定性方面均实现了突破性提升。
Resumen de: CN122968312A
本发明提供了一种木质素与碳毡复合电极制备方法及其在液流电池中的应用。所述方法包括:将造纸工业粗碱木质素分散过滤浓缩后,与三乙醇胺硼酸酯进行预交联反应,制得预交联木质素原液;将所述预交联木质素原液稀释至第一浓度作为内层浸渍液,对碳毡进行一次浸渍并干燥;将所述预交联木质素原液稀释至第二浓度并加入外源活化剂作为外层浸渍液,对一次浸渍碳毡进行二次浸渍并干燥;再于保护气氛下进行阶梯式碳化处理。本发明通过三乙醇胺硼酸酯预交联和双层梯度浸渍,使木质素衍生碳层与碳毡纤维之间形成化学键合和梯度孔隙结构,有效提升了复合电极的结构稳定性和电化学活性,具有优异的能量效率和循环稳定性。
Resumen de: CN122958630A
本发明涉及燃料电池乙二醇冷却液技术领域,更具体地说,是涉及一种燃料电池乙二醇冷却液用低析出双配位改性树脂、制备方法及去离子器。低析出双配位改性树脂包括:大孔有机树脂基体;接枝于所述大孔有机树脂基体上的亚氨基二乙酸基团和膦酸基团。在国产大孔树脂基体上引入亚氨基二乙酸基团和膦酸基团,形成双配位金属离子捕获体系,使树脂同时具备对二价过渡金属离子和高价金属离子的捕获能力;该改性树脂设置于去离子器入口侧,可优先捕获冷却液中的腐蚀金属离子,降低金属离子对后端混床树脂的冲击,从而延长高纯混床树脂的低电导维持寿命。
Resumen de: CN122955417A
淹没式三级安全直流微网离网制氢制氨一体系统,包括场站整体发电储能及制氢制氨分系统、淹没式三级安全直流微网离网制氢制氨一体化保障分系统、淹没式三级安全直流可离网微网运行控制分系统;场站整体发电储能及制氢制氨分系统包括发电机构、制氢机构、储能机构、制氨机构;淹没式三级安全直流微网离网制氢制氨一体化保障分系统包括一级安全用电保证单元、二级安全保障电源单元、三级安全电源保障单元。本发明实现了光伏发电离网制氢低成本,实现了直流微电网实时监测、能量管理、柔性调节、安全风险预警功能,保障了直流微电网直流接入电解水制氢制氨系统耦合光伏发电安全稳定运行,实现了光伏离网低成本制氢制绿氨的“氢—氨—肥”就地消纳方案。
Resumen de: CN122959131A
提供了酶促与燃料电池耦合的淀粉制氢能量转化系统及转化方法,酶促与燃料电池耦合的淀粉制氢能量转化系统包括:反应罐,设置有原料入口、酶制剂入口、氢气出口,反应罐用于容纳淀粉原料与酶制剂并在厌氧条件下通过酶促反应生成氢气;储气罐,与反应罐的氢气出口通过导气管连接,储气罐暂时储存氢气;燃料电池,与储气罐连接,并将氢气转化为电能;废液废气处理系统,与燃料电池连接,废液废气处理系统用于收集冷凝的液体和废气;储能电路系统,包括锂电池储能模块和对外供电电路,储能电路系统为电池充电或为负载供电。主要解决了现有氢能源设备无法直接通过淀粉、糖液等原料产生电能的问题,也验证了淀粉是一种新的储氢介质。
Resumen de: CN224886795U
本申请公开了一种流道改进的安置框架及空冷固态储氢装置。该安置框架包括框架本体,框架本体的前端设有进口分散流道,框架本体的后端设有出口汇聚流道,框架本体内设有位于进口分散流道与出口汇聚流道之间的内部导流板组和瓶安置位,内部导流板组包括若干间隔布置的导流板,若干导流板沿进口向出口方向由外向内逐渐向瓶安置位倾斜。该储氢装置包括空冷固态储氢瓶,还包括上述的流道改进的安置框架,空冷固态储氢瓶位于框架本体的瓶安置位上。本申请的有益效果:在装置内部左右两侧增加不同角度的导流板结构,让装置热风进口过来的风导向储氢瓶的瓶身各处,保证换热均匀、良好,同时也能引导装置外部气体进入装置。
Resumen de: CN224889629U
本实用新型属于全钒液流电池技术领域,具体涉及一种全钒液流电池电堆安装结构,包括电堆本体、端板、定位组件、密封组件、散热组件和固定组件;所述电堆本体由若干单电池叠加组成,所述单电池边缘开设有贯穿导向柱的孔和密封槽;所述定位组件包括导向柱,所述导向柱贯穿所有单电池的孔,且两端与端板固定连接;所述密封组件为弹性密封垫,所述弹性密封垫嵌入单电池的密封槽内,实现单电池精准定位、密封与导流一体化、高效散热、快速拆装及稳定固定,提升全钒液流电池的整体性能和使用寿命。
Resumen de: CN122968343A
本申请公开了一种用于计算燃料电池系统(1)的电堆阴极进气口相对湿度的方法,其特征在于,所述方法包括以下步骤:获取所述燃料电池系统(1)的温度、气体流量、气压、相对湿度和氧浓度;基于所述燃料电池系统(1)中的氧气平衡和水蒸气平衡,建立函数关系;以及基于所述燃料电池系统(1)的温度、气体流量、气压、相对湿度、氧浓度和所述函数关系,确定所述燃料电池系统(1)的电堆阴极(16)的进气口处的相对湿度。本申请还公开了一种燃料电池系统(1),其包括用于执行所述方法的控制模块(30)。
Resumen de: CN224889623U
本实用新型涉及氢燃料电池技术领域,具体公开了一种氢燃料电池发动机氢气缓释装置,包括:引射器、电推进系统、分配歧管、气水分水器、水箱、排气阀、排水阀。本实用新型通过气水分水器将分离出的多余氢气通过引射器回流至电推进系统,避免了未反应氢气的直接排放浪费。这种回收机制使得氢气能够在系统中进行多次循环利用,显著提高了氢气的整体利用率,降低了氢气的消耗成本,对于提升氢燃料电池发动机的经济性具有重要意义。
Resumen de: CN224889625U
本实用新型公开了一种用于燃料电池测试的背压控制装置及燃料电池测试台,属于燃料电池测试技术领域。所述背压控制装置包括:水分过滤器、背压阀和自动排水器;所述水分过滤器的第一端口为背压气体入口,与背压气体产生单元连接,水分过滤器的第二端口与背压阀的第一端口连接,水分过滤器的第三端口与自动排水器的进水口连接,背压阀的第二端口为背压气体出口,背压阀的第三端口为补充气入口,与外界补充气源连接,自动排水器的出口为分离水出口。本实用新型可提高背压阀的使用寿命,为燃料电池的测试工作提供更安全、稳定的环境。
Resumen de: CN224889628U
本实用新型提供具有抗污染隔膜的全钒液流电池装置,涉及全钒液流电池技术领域,包括盒体,所述盒体的内部设置有底板与侧板A以及侧板B,所述盒体的顶端设置有盖板,所述盖板顶端固定安装有凸块与连接块,所述盖板的底端固定安装有顶板,实现了隔膜本体与电极系统的快速拆装与维护,隔膜本体采用固定环与安装杆滑动配合,结合通槽设计与卡块式电极连接,有效提升隔膜抗污染能力并便于定期清理,模块化设计的安装板、双极板及固定板通过滑动导轨与丝杆螺母副实现精准定位,既保证结构稳定性又便于参数调整,盖板与盒体的滑动连接配合凹槽密封结构,增强系统密闭性的同时简化检修流程,显著降低设备停机时间与运维成本。
Resumen de: CN224889626U
本实用新型提供一种天然气SOFC热电联产系统,包括:燃料供应模块,用于供应燃料;空气供应模块,用于供应空气;燃烧重整模块,用于进行燃料的燃烧与重整反应;回收模块,用于回收余热及水资源;电堆模块,用于进行电化学发电反应;电能转换模块,用于处理所述电堆模块产生的电能。本实用新型构建了一个高度集成的模块化系统,将燃料供应、燃烧重整、发电、余热回收及水回收多个模块有机耦合,实现了能源的梯级利用和资源的循环利用。
Resumen de: CN224889622U
本实用新型涉及一种燃料电池发动机用模块化岐管,包括:端板及安装于端板上的第一集成岐管及第二集成岐管,所述第一集成岐管与端板之间通过若干个第一固定件连接,所述第二集成岐管与端板之间通过若干个第二固定件连接,所述第一集成岐管将氢出流道、水进流道、空进流道集成为一个整体,所述第二集成岐管将氢进流道、水出流道、空出流道集成为一个整体,所述氢进流道的入口处设有用于混合一次流氢气及二次流氢气的混合接头,所述混合接头设置于第二集成岐管的顶部,从而避免了水淹。
Resumen de: CN224889621U
本实用新型公开了一种开放式空冷燃料电池系统集成结构,本实用新型涉及燃料电池设备技术领域。该开放式空冷燃料电池系统集成结构,包括燃料电池控制器,所述燃料电池控制器的底部设置有定位组件,所述定位组件的两侧均通过第二固定螺丝可拆卸安装有车架片,所述定位组件的底部一侧设置有车架底座,并且所述车架底座通过第一固定螺丝相连,所述定位组件的内腔且位于所述燃料电池控制器下方设置有燃料电池电堆,本实用新型可将零散的零部件集成在一起,方便模块化生产,降低生产成本,并且操作和维护部件布置在外侧,方便后期维护,降低维护成本,同时集成空气过滤网,提高系统稳定性和耐久性,最后空气滤网方便维护,降低系统运维成本。
Resumen de: CN224890375U
本实用新型提供一种一体化集成式氢燃料电池系统控制器,属于燃料电池控制器领域,包括外壳,外壳的一侧设有风冷散热翅片,风冷散热翅片上固定设有散热风扇,外壳内腔设有上层控制板和下层功率板,下层功率板上设有DC变换器和温度采集模块,DC变换器电连接有DC输入输出功率线,上层控制板上设有DC变换器控制电路和氢燃料电池系统控制单元,温度采集模块与DC变换器控制电路、氢燃料电池系统控制单元电连接,DC变换器控制电路与氢燃料电池系统控制单元电连接,氢燃料电池系统控制单元电连接有氢燃料电池系统控制单元对外线束。本系统控制器支持宽电压范围输入输出,系统控制器功率单元支持水冷、风冷两种散热方式,维护成本低,使用寿命长。
Resumen de: CN122960432A
本发明公开了一种机载平台的液氢冷能梯级利用系统。液氢储罐的液氢出口与第一冷凝器的液氢入口连接,第一、二冷凝器的气氢出、入口连接;第二冷凝器的气氢出口与换热器的气氢入口连接,换热器的气氢出口与氢发动机的入口连接;第一冷凝器的工质出口经工质循环泵与第一蒸发器的入口连接,第一蒸发器的出口与涡轮的工质入口连接,涡轮的工质出口与第一冷凝器的工质入口连接;第二冷凝器的制冷剂出口经膨胀阀与第二蒸发器的入口连接,第二蒸发器的出口经制冷剂压缩机与第二冷凝器的制冷剂入口连接;换热器的热介质出口经热介质循环泵与机载设备热源的入口连接,机载设备热源的出口与换热器的热介质入口连接。本发明提高了飞机的能量利用率。
Resumen de: CN122968324A
本发明提供一种磷酸燃料电池的电解质隔膜及其制备方法。所述制备方法包括:混料:将陶瓷粉体、粘结剂和造孔剂搅拌混合,形成第一混合物;其中,所述粘结剂为含氟聚合物;分散与预纤化:对所述第一混合物进行高速剪切处理,控制转速为500r/min‑10000r/min,使所述陶瓷粉体均匀分散,同时使所述粘结剂发生预纤化,形成三维纤维网络,得到第二混合物;热压延:在40℃‑180℃对所述第二混合物进行热压延处理,所述三维纤维网络包裹所述陶瓷粉体与所述造孔剂,制得生坯膜;去除造孔剂:采用萃取剂去除所述生坯膜中的造孔剂,形成电解质隔膜。本发明通过微观结构设计创新隔膜制备方法,实现了隔膜性能的可控制备与电池性能提升,对磷酸燃料电池商业化具有重要推动作用。
Resumen de: JP2026171216A
【課題】微細多孔質層と触媒層との密着性に優れる膜電極接合体及びその製造方法を提供する。【解決手段】電解質膜と第1の触媒層31と第1の微細多孔質層41と第1の粗大多孔質層と第2の触媒層と第2の微細多孔質層と第2の粗大多孔質層とを備える膜電極接合体1及びその製造方法である。第1の触媒層31は、触媒を担持した担体粒子311と、担体粒子を被覆すると共に担体粒子を連結するアイオノマー312とを含む。第1の微細多孔質層41は、粒状部411と、粒状部411間を連結する熱可塑性樹脂412とを含む。第1の微細多孔質層41を構成する熱可塑性樹脂412は、第1の触媒層31と第1の微細多孔質層41との接合界面34を越えて第1の触媒層31内に入り込んでいる。膜電極接合体1の製造方法は、第1の微細多孔質層41中に含まれる熱可塑性樹脂412を溶融させつつ、第1の触媒層31と第1の微細多孔質層41とを接合させる工程を含む。【選択図】図2
Resumen de: CN122968320A
本发明属于电催化材料技术领域,公开了一种钯锑铂催化剂组分调控方法与应用。本发明将一定量的钯、锑和铂金属前驱体、结构导向剂、还原剂及溶剂密封混合均匀后,加热反应得到纳米材料溶液,经洗涤干燥后负载于碳材料,即得钯锑铂催化剂,通过调控铂前驱体的加入量即可实现钯锑铂催化剂的组分调控。本发明操作简便、反应条件温和,能够对催化剂组分进行精确调控,所制纳米颗粒分散性良好、粒径均匀。将所述催化剂应用于电催化醇氧化反应,对甲醇、乙二醇或丙三醇均表现出优异的催化活性和长期运行稳定性,显著提升直接醇燃料电池对催化剂的需求。
Resumen de: CN122968327A
本公开提出了单极板、双极板以及燃料电池。该单极板具有彼此相反的反应表面和支撑表面,并且包括流场区以及包围流场区的管道区,所述流场区在所述反应表面上设有反应物流场并且在所述支撑表面上设有冷却剂流场,所述管道区包括位于所述流场区的沿第一方向相反的两侧的两个第一子区以及位于所述流场区的沿第二方向相反的两侧的两个第二子区,所述第二方向垂直于所述第一方向,两个第一子区分别设有延伸穿过所述单极板的冷却剂入口和冷却剂出口并且还分别设有延伸穿过所述单极板的阳极气体入口和阳极气体出口,两个第二子区分别设有延伸穿过所述单极板的冷却剂入口和冷却剂出口并且还分别设有延伸穿过所述单极板的阴极气体入口和阴极气体出口。
Resumen de: JP2026171078A
【課題】 アイオノマの軟化点に影響されずに、触媒層付き電解質膜にガス拡散層を接合可能な、膜電極接合体およびその製造方法を提供する。【解決手段】 膜電極接合体は、電解質膜の各側の周辺領域を除く主領域に触媒層が形成された触媒層付き電解質膜と、前記電解質膜の前記各側の前記周辺領域に積層されたサブガスケットと、前記触媒層付き電解質膜の各側に積層されたガス拡散層と、を備え、前記触媒層は、触媒とアイオノマとを含み、前記サブガスケットの少なくとも一方は、前記ガス拡散層と重なる領域に開口部を有し、前記開口部内で前記電解質膜と前記ガス拡散層とが熱圧着されている。【選択図】 図2
Resumen de: CN122968328A
本公开提出了单极板、双极板以及燃料电池。该单极板具有彼此相反的反应表面和支撑表面,并且包括流场区以及包围所述流场区的管道区,所述流场区在所述反应表面上设有反应物流场并且在所述支撑表面上设有冷却剂流场,所述管道区包括位于所述流场区的两侧的两个第一子区以及位于所述流场区的另外两侧的两个第二子区,所述两个第一子区分别设有冷却剂入口和冷却剂出口,所述两个第二子区分别设有阳极气体入口和阳极气体出口并且还分别设有阴极气体入口和阴极气体出口,所述反应物流场与所述阳极气体入口和所述阳极气体出口或者与所述阴极气体入口和所述阴极气体出口连通,并且所述冷却剂流场与所述冷却剂入口和所述冷却剂出口连通。
Resumen de: CN122968338A
本发明公开了燃料电池技术领域的一种燃料电池的运行方式及执行其的燃料电池系统,其包含下述开机步骤和/或关机步骤:步骤S,开机步骤:步骤S1,开机启动时,先向燃料电池的阳极注入氢气流,暂缓向阴极注入空气流;步骤S2,在尚未向燃料电池的阴极注入空气流的情况下从燃料电池拉载,设定拉载电流逐步增大到一定电流;步骤S3,向燃料电池的阴极注入空气流,空气流量逐步增大到一定值;步骤S4,步骤S3完成后燃料电池进入怠速状态;步骤s,关机步骤:步骤s1,减小燃料电池的设定拉载电流及阴极空气流;步骤s2,关闭阴极的空气流,等待平均单电池电压下降到接近0V;步骤s3,切断拉载电流;步骤s4,关闭阳极的氢气流。
Resumen de: CN122968757A
本申请涉及连接组件、动力系统和发动机系统。所述连接组件用于将燃料电池电堆与能量转换单元机械固定在一起并导电连接。所述连接组件包括:导电芯;布置在所述导电芯外围的绝缘元件;以及布置在所述绝缘元件外围的屏蔽元件,其中,所述连接组件的两端能够分别插入所述燃料电池电堆和所述能量转换单元的相应的绝缘柱组件中,以实现所述燃料电池电堆与所述能量转换单元之间的机械固定和导电连接。由此简化了所述燃料电池电堆与所述能量转换单元之间的机械固定和导电连接。
Resumen de: CN122968322A
本发明公开了一种高韧性双极板的生产工艺,涉及双极板生产的技术领域,依次序包括以下步骤:S1、原料板预处理工序,S2、板件预处理完成后进入单极板成型工序,S3、单极板外立面清理工序;S4、同时将材料直接投入到胶水制备机构的内部,S5、单极板气密处理工序;主要完成单极板堵漏,包括原料罐、气密工作罐,原料罐和气密工作罐设置精确的温控系统,S6、气密处理完毕的单极板一起进入清洗工序;包括气密处理完毕的柔性碳基单极板一起浸入到清洗槽内,除去柔性碳基极板残留物S7、单极板整平工序。本发明中的高韧性双极板根据生产的需求对夹持的范围进行调节,进而满足双极板的夹持及涂抹的均匀性。
Resumen de: CN122968345A
本发明公开了一种B位多元素掺杂钙钛矿质子导体电解质及其制备方法,化学通式为BaZrxCeyYzGdmScnO3‑δ,其中,δ为氧空位浓度,0<δ<0.4,0.38≤x≤0.42,0.18≤y≤0.22,0.13≤z≤0.15,0.12≤m≤0.14,0.12≤n≤0.14,x+y+z+m+n=1。本发明通过固定五种元素(Zr、Ce、Y、Gd、Sc)的优化比例,利用各自特性协同增强性能;其中,Zr提升材料在CO2/ H2O气氛下的化学稳定性;Ce提升质子电导率;Y/Gd/Sc协同调控晶格畸变程度,改善烧结性能,同时优化氧空位分布,提升质子传导效率。
Resumen de: CN122968341A
本申请涉及一种热管理系统及液氢燃料电池系统,其中热管理系统包括:液氢储供单元、电预热单元、燃料电池电堆以及控制单元;所述电预热单元设置在所述液氢储供单元与所述燃料电池电堆之间,用于将所述液氢储供单元输出的超低温液氢进行一级预热;所述燃料电池电堆内部集成有冷却流道,所述冷却流道的流道入口与所述电预热单元的输出端连通,所述冷却流道的流道出口与所述燃料电池电堆的阳极进气口连通;所述热管理系统不设冷却回路,超低温液氢依次作为燃料电池电堆的冷却介质和发电燃料;一级预热后的液态氢能够在冷却流道中吸收燃料电池电堆产生的废热,完成二级升温后,经阳极进气口通入燃料电池电堆参与发电。
Resumen de: CN122968323A
本发明属于氧化还原液流电池领域,提供了一种液流电池复合双极板及其分子迁移调控制备方法。所述方法包括以下步骤:(1)将酚醛树脂、固化剂、碳基导电填料和替代迁移剂充分混合,得到复合料;所述替代迁移剂为长链烷基伯酰胺;复合料中,替代迁移剂的含量为2 wt.%~3 wt.%;(2)将复合料置于模具中,升温至150~160 ℃并在该温度15~30 MPa下热压成型,冷却至室温,脱模,得到成型坯体;(3)在20~40 ℃对成型坯体进行老化,让替代迁移剂充分迁移至成型坯体的表面,然后洗涤去除成型坯体表面的替代迁移剂,干燥,即得液流电池复合双极板。本发明可在无需后处理的条件下实现复合双极板的制备并提高复合双极板的性能。
Resumen de: CN224889627U
本实用新型公开了一种机车氢燃料电池尾排水回收系统,包括:主蓄水箱,用于承接来自氢燃料电池的尾排水;第一辅蓄水箱,一端与主蓄水箱连接,另一端设有第一供水端;净水器,设于第一辅蓄水箱与第一供水端之间;以及分别与主蓄水箱连接的第一排水端和第二排水端;第二排水端与主蓄水箱之间设有雾化器。由于采用了上述技术方案,与现有技术相比,本实用新型当氢燃料电池轨道车辆在运行中需要排水时,可通过设有雾化器的第二排水端进行排放,从而避免轨道结冰和车辆底部设备被腐蚀。其次,可为车内乘客提供热饮用水和冷饮用水,以及非饮用水。再次,可根据液位传感器检测储水箱内水位高低,从而进行自动排水和补水。
Resumen de: CN224889624U
本实用新型公开了一种燃料电池氢气循环系统,包括氢燃料电池、汽水分离器、第一引射器、第二引射器、第三引射器、第一流量调节阀、第二流量调节阀和第三流量调节阀,氢燃料电池的氢气路出口、汽水分离器的进口、汽水分离器的气体出口、第一引射器的引射流体进口、第一引射器的出口、第二引射器的引射流体进口、第二引射器的出口、第三引射器的引射流体进口、第三引射器的出口、氢燃料电池的氢气路进口依次连通;本实用新型的循环系统的效率高、成本低、噪音低、结构简单,通过对三个引射器的连接位置的限定,能够实现大循环流量、大压升的效果。
Resumen de: CN224885915U
本实用新型公开了一种用于燃料电池系统的无扇叶式散热风扇,包括环形导流框架和涡轮增压机;所述环形导流框架设有涡轮增压室,所述涡轮增压机设置在所述涡轮增压室中,用于吸入空气;所述环形导流框架设有导流腔、环形腔体、环形出风口和负压流域,所述涡轮增压室通过所述导流腔与所述环形腔体连通,所述环形腔体通过所述环形出风口与所述负压流域连通。本实用新型摒弃了传统散热风扇的扇叶式结构,可以降低风扇送风过程中的噪音产生,可以稳定地送风。
Resumen de: CN122968342A
本发明公开了一种氢燃料电堆热量控制系统及控制方法,该氢燃料电堆热量控制系统包括热量控制器以及与热量控制器电连接的循环泵、第一电控三通阀、入水温度监测装置、电控加热装置和储氢加热装置;储氢加热装置内部形成加热腔,储氢加热装置的输出接头连接循环泵的输入端;电控加热装置的加热罐的输入端连接循环泵的输出端,加热罐的输出端用于连接氢燃料电堆的入水口;入水温度监测装置用于监测氢燃料电堆的入水口的入水温度;第一电控三通阀的进口用于连接氢燃料电堆的出水口,第一电控三通阀的第一出口连接循环泵的输入端,第一电控三通阀的第二出口连接储氢加热装置的输入接头。本发明能有效控制氢燃料电堆的入水温度,且能实现热能回收利用。
Resumen de: CN122968339A
本公开提出了控制燃料电池系统的方法、计算机程序产品和控制单元,该方法针对设有两个管道区的电堆,每个管道区设有分别检测氢气、空气和冷却液温度的温度传感器。当某一管道区中的第i温度传感器失效时,检测电堆运行参数并与预定阈值比较。若运行参数未达阈值(如低负载或冷机状态),则基于另一管道区中有效的同类型(第i)温度传感器测量值确定备用值;若运行参数达到阈值(如高负载或暖机完成),则基于同一管道区中其他有效的(第j)温度传感器测量值确定备用值。该方法还扩展至散热器温度传感器的容错处理。本公开能在温度传感器失效时提供备用测量值,避免系统立即停机,提升了燃料电池系统的鲁棒性和持续运行能力。
Resumen de: CN122968332A
本申请公开了一种SOFC电堆密封层及其制备方法、SOFC电堆,属于固体氧化物燃料电池技术领域。所述SOFC电堆密封层包括:外层,厚度为0.1mm~0.2mm,掺杂3wt%~5wt%的热激活自修复微胶囊;中层,厚度为0.4mm~0.5mm,掺杂8wt%~12wt%的热激活自修复微胶囊;内层,厚度为0.2mm~0.3mm,掺杂12wt%~15wt%的热激活自修复微胶囊;其中,SOFC电堆密封层的基体材料为玻璃陶瓷,热激活自修复微胶囊包括聚酰亚胺壳体与聚二甲基硅氧烷修复剂。本申请的密封层可以保证SOFC电堆在800℃条件下,运行1000h气密性保持率达到98%,运行5000h气密性仍能保持96%。
Resumen de: JP2026171344A
【課題】低コストかつ小型な燃料電池セルを提供する。【解決手段】燃料電池セル10はコアシート30と、コアシート30の少なくとも一部を覆う一対のセパレータ20と、を有し、コアシート30は電解質膜42と、前記電解質膜の外側に設けられた触媒層とガス拡散層を有する電極層41と、を有するMEA40と、MEA40を支持する樹脂製の枠体50と、を有し、一対のセパレータ20は、MEA40と略同一の大きさであり、枠体50は、カソード側層51と、アノード側層53と、カソード側層51とアノード側層53とに挟まれる中間層52と、で構成されており、枠体50は、カソード側層51と、アノード側層53と、中間層52と、を貫通するように設けられた複数のマニホールドMを有し、中間層52は、カソード側層51とアノード側層53とに挟まれることによって、マニホールドMとMEA40とをつなぐ通路Kを形成する孔部Tを有する。【選択図】図5
Resumen de: CN122968335A
本发明公开了一种集成多孔钛水传输板的液冷氢氧质子交换膜燃料电池和方法。包括自上而下依次紧密层叠设置的阳极端板、阳极极板、膜电极、阴极复合极板和阴极端板;阴极复合极板设置有带有用于输水的多孔钛水传输板,且所述多孔钛水传输板上设置对称式布局的、用于反应气体的均匀分配与排出的阴极流场,通过阴极复合极板、多孔钛水传输板和阴极流场等生成液态水并反向扩散维持膜电极湿度。本发明通过在单电池内部集成多孔钛水传输板,通过自主水管理实现阴极水淹缓解与膜电极湿度维持,满足水下密闭环境对单电池紧凑化、高气密性、高功率密度的要求,显著提升燃料电池的工况适配性与工作稳定性。
Resumen de: CN122968314A
本发明提供了一种含椰壳碳的复合液流电池碳毡电极制备方法及应用。制备方法包括:对碳毡进行等离子体活化处理;将椰壳碳源、KOH及纤维素纳米纤维和碳纳米管配制浆料后浸渍碳毡,经真空浸渍使浆料渗透入纤维束内部,辊压去除多余浆料后干燥;在惰性气体保护下进行一次热处理,使椰壳碳源碳化并同步活化造孔,洗涤后浸渍于可溶性铋盐溶液中,经干燥和二次热处理,即得复合电极。本发明的碳毡材料活性层脱落率低于0.5wt%,电极渗透率与原始碳毡相比下降幅度小,在160mA/cm²电流密度下能量效率达82.9~84.2%,且工序简洁、易于规模化生产。
Resumen de: CN122968348A
本发明公开了一种气流分配装置以及固体氧化物燃料电池系统,涉及燃料电池技术领域;所述气流分配装置包括上下堆叠设置的两分配结构,每个所述分配结构包括第一分配板以及第二分配板,每个所述分配结构包括第一分配板以及第二分配板,所述第一分配板包括至少一个第一进气结构,所述第二分配板包括至少一个第二进气结构,气体经第一进气结构进入其对应的所述第二进气结构;再由所述第二进气结构使流向各个所述电堆的所述燃料气体分流成至少两股。本发明提供的技术方案能够实现电池系统中燃料气体的均匀分配,以使各电堆的燃料供气量尽量保持一致。
Resumen de: CN122968325A
本发明涉及一种孔道内壁梯度浸润性集电极及工装与制备方法,包括导电金属平板,所述平板上设有贯穿其厚度方向的多个孔道;所述孔道的内壁面具有沿孔道轴向分布的浸润性梯度,所述浸润性梯度从靠近膜电极的一侧到靠近空气的一侧,疏水性呈梯度递减;所述孔道内壁面具有分层涂层结构:在所述孔道的整个内壁面覆盖有聚二甲基硅氧烷疏水底层;在靠近膜电极侧的孔道内壁面,于所述疏水底层之上还覆盖有负载疏水改性纳米二氧化钛颗粒的聚二甲基硅氧烷复合功能层。本技术方案,在集电极孔道内壁构建浸润性梯度,利用毛细压力差驱动液态水向空气侧自发排出,优化阴极气液两相流传质,提高电池功率密度与放电稳定性。
Resumen de: CN122968337A
本发明公开了一种燃料电池热管理系统及其冷启动控制方法,属于燃料电池技术领域。系统包括燃料电池电堆、驱动泵、节温器、散热器、第一电控三通阀、加热器和第二电控三通阀。节温器具有连接散热器的第一出口和旁通散热器的第二出口;第一电控三通阀入口连接节温器第二出口,第一出口连接加热器入口,加热器出口与散热器出口汇合形成汇合流路;第二电控三通阀入口连接汇合流路,第一出口连接电堆冷却液入口,第二出口连接驱动泵入口。本发明在冷启动时可减少进入燃料电池电堆的冷却液流量,避免燃料电池电堆自产热被带走,同时使燃料电池电堆外部冷却液经加热器循环加热,实现快速升温,有效缩短燃料电池低温冷启动时间。
Resumen de: JP2026171338A
【課題】ガス拡散層内の水分量に基づいて、ガス流路の断面積を調整することができる技術を提供する。【解決手段】燃料電池セルは、ガス拡散層と、膜電極接合体と、を有する膜電極ガス拡散層接合体と、ガス拡散層に対向するセパレータと、ガス拡散層とセパレータとの間に画定されたガス流路と、セパレータの第1範囲であって、ガス流路の上流域が位置する第1範囲がガス拡散層に押圧される押圧力を調整可能に構成されている第1調整機構と、セパレータの第2範囲であって、ガス流路の下流域が位置する第2範囲がガス拡散層に押圧される押圧力を調整可能に構成されている第2調整機構と、膜電極接合体内の水分量に相関する水分情報に基づいて、第1調整機構及び第2調整機構の動作をそれぞれ制御する制御装置と、を備える。【選択図】図2
Resumen de: CN122968340A
本申请公开一种便携式氢燃料电池系统,包括燃料电池堆;氢气发生器,用于提供制氢反应的场所;热交换管路,穿过所述氢气发生器后与燃料电池堆的空气流道连通,通过流经热交换管路内部的空气将制氢反应产生的热量引入至空气流道。本申请充分利用制氢反应生成的热量,用于在冷启动状态下加热电堆,避免了额外的氢气损耗,提高了能量利用率和续航时间;通过在电池单体内嵌入电加热片实现热传导形式的外部辅助加热,提高电池温升速度和温度分布一致性。
Resumen de: CN224887021U
本实用新型属于燃料电池原料重整装置领域,公开了一种液体混合汽化控温装置。包括进料泵、单向阀、微通道混合器、汽化电加热器、温度传感器、过热电加热器。本实用新型可以实现重整气领域的多种液体精准控制进料比进料,混合液在汽化电加热器内高效预热后雾化进入加热器内,快速实现全汽化,实现了气体加热的精准控温。
Resumen de: CN122968330A
本申请公开了一种氢燃料电池用膜电极边框一体化密封结构及制备方法,涉及氢燃料电池密封的技术领域。所述密封结构与阴极、阳极边框一体注塑成型,双极板上设置适配的台阶凹槽;密封结构包括至少两道朝向双极板凸起的平行密封凸起,以及向内外延伸的外侧翼部、内侧翼部,压装时密封凸起抵接凹槽底面传递压装力,翼部嵌合于对应台阶面,密封轮廓与凹槽深度匹配,压装后边框与双极板齐平实现块状压紧。本申请通过预硫化‑转移注塑‑二次硫化工艺制备,密封精度达±0.02mm,寿命超14000小时,可避免边框压装变形和膜电极剪切损伤,适用于1‑350kW燃料电池电堆及子交换膜电解槽。
Resumen de: CN122968331A
本发明提供一种能够控制粘接剂的未固化部分的润湿扩展,从而抑制燃料电池的性能下降的燃料电池的密封结构。密封部件经由粘接层粘接于分隔件的燃料电池的密封结构中,在分隔件的表面上设置有亲水性区域,亲水性区域的宽度大于密封部件的宽度,密封部件配置于所述亲水性区域中靠近与发电部接近的一侧。
Resumen de: JP2026170999A
【課題】燃料電池等の電気化学デバイス用触媒層であって、製造コストが抑制された新たな触媒層を提供する。【解決手段】本開示の電気化学デバイス用触媒層100は、第1の主面100a及び第1の主面100aとは反対側の第2の主面100bを有する。触媒層100は、複数の導電性柱状体11と、複数の導電性柱状体11に担持された触媒粒子12とを含む。複数の導電性柱状体11は、第1の主面100aにおいて1cm2あたり1010本以上の数密度を有し、かつ、第1の主面100aに対して0°超25°以下の範囲の角度θで配向している導電性柱状体11を含む。【選択図】図1A
Resumen de: CN122968334A
本发明提供了一种组合控制阀及车载供气系统,属于新能源车辆领域。该组合控制阀用于气体燃料电池汽车,具有主通道和至少一个与主通道连接的分支通道,组合控制阀包括在主通道上沿气体流动方向依次设置的电磁阀和限流阀,位于电磁阀上游处的其中一个分支通道是加气分支通道,加气分支通道用于与车辆的加气口连接,加气分支通道上设置有供燃料气体单向流入主通道的单向阀。该车载供气系统包括上述的组合控制阀。本发明解决了现有技术中车载供气系统结构复杂、功能臃肿、成本较高的技术问题。
Resumen de: CN122965045A
本发明属于固体氧化物燃料电池运行状态检测相关技术领域,具体涉及一种面向固体氧化物燃料电池热故障监测的温度传感器优化布置方法,包括:获取固体氧化物燃料电池的无故障工况二维温度场;将固体氧化物燃料电池平面区域离散为多个候选节点,构建加权热网络模型;依次将各候选节点作为潜在故障源节点,基于故障源节点处预设的故障热量以及预设的故障影响半径,计算故障源节点在各候选节点处产生的热量,以求解对应故障条件下各候选节点的响应温升;以最大化所选取m个候选节点的故障源节点可检测率、对所有故障源节点的平均温升响应强度以及对不同故障源节点的故障可区分度的加权和为目标进行节点优化。本发明能提高热故障检测的覆盖性和可靠性。
Resumen de: JP2026171360A
【課題】キャニスタをホルダに対して円滑に着脱することができる燃料電池システムを提供する。【解決手段】燃料電池システム10は、冷却液が供給される冷却液供給口26、及び冷却液が排出される冷却液排出口27を有する燃料電池20と、水素ガスを吸蔵及び放出する水素吸蔵合金が内蔵され、燃料電池20に水素ガスを供給するキャニスタ30と、キャニスタ30を着脱可能に収容するホルダ40と、キャニスタ30の外面に接触した状態でキャニスタ30の外面とホルダ40の内面との間に配置され、冷却液排出口27から排出された冷却液を導入するとともに冷却液供給口26に冷却液を導出する流路51を有する袋体50とを備える。袋体50は、キャニスタ30及びホルダ40に対して相対移動可能にホルダ40に収容されている。【選択図】図1
Resumen de: CN122959661A
本发明属于氢燃料电池金属双极板表面处理技术领域,具体涉及一种燃料电池钛双极板导电耐蚀碳涂层及其制备方法。对预处理的钛双极板基体表面沉积钛基结合层和/或钛碳过渡层;采用石墨靶多弧离子镀,进行沉积碳基功能层,同时施加脉冲负偏压,在脉冲峰值负偏压恒定下,脉冲负偏压的占空比随碳基功能层沉积时间递减的方式,使占空比由50~85%递减至10~30%,得到燃料电池钛双极板导电耐蚀碳涂层。本发明基于碳基功能层沉积过程中施加脉冲负偏压,并使占空比呈递减的方式,在保持瞬时高能离子轰击以提高膜层致密性的同时,降低沉积后期的平均轰击剂量和残余应力,获得兼具低界面接触电阻、优异耐电化学腐蚀性能和边缘稳定性的碳基涂层。
Resumen de: CN122968349A
本发明公开了一种用于磷酸燃料电池的多层复合密封结构,所述密封结构沿厚度方向依次包括:第一粘结层、第一膨胀密封层、第二粘结层、耐腐蚀密封层、第三粘结层和第二膨胀密封层;所述密封结构设置于磷酸燃料电池的外部歧管与电堆接触的密封界面处;所述外部歧管覆盖设置于电堆表面;所述第一粘结层的一侧与所述外部歧管的密封界面接触,所述第二膨胀密封层的一侧与所述电堆接触的密封界面接触。磷酸燃料电池包括电堆和覆盖于电堆表面的外部歧管,外部歧管的主要功能是实现反应气体的导入与排出,并完成气体在电堆内部的均匀分配。该多层复合密封结构可实现对磷酸燃料电池电堆在装配误差、热循环、腐蚀环境及长期应力松弛等复杂工况下的可靠密封。
Resumen de: CN122968336A
本公开涉及一种燃料电池系统及车辆,该燃料电池系统包括电堆本体、加湿装置、第一供液件和第二供液件,加湿装置用于提高进入电堆本体的空气的湿度,第一供液件和第二供液件均用于向加湿装置供液,其中,第一供液件和第二供液件内的液体温度不同,且第一供液件和第二供液件均构造为可选择地向加湿装置供液。如此,在燃使用过程中,能够根据实时工况灵活切换或组合供液,调整进入加湿装置中的液体的温度,使加湿装置能够适应燃料电池系统冷启动、低温运行、高功率运行等不同阶段对湿度的差异化需求,改善单一加湿模式覆盖范围不足的问题。此外,第一供液件和第二供液件也可以互为备份,有利于提高燃料电池系统在使用过程中的稳定性和可靠性。
Resumen de: CN122969089A
本发明涉及分布式能源系统优化技术领域,特别是一种多能源深度耦合质子交换膜燃料电池热电联产系统的优化方法、系统、设备及介质。根据目标场景的气象特征、负载需求及经济环境参数,确定多能协同供给网络的系统边界与设计约束;针对各能源转换环节运行机理分别建立物理场耦合模型,并通过能量流接口整合形成全局耦合模型;将耦合模型整合至瞬态仿真平台,模拟全工况周期内的动态运行状态,生成冷热电时序仿真数据;以能源综合利用率、全周期经济效益及碳排放强度为多维寻优目标,对各环节容量参数进行协同优化,获得最优容量配置;依据最优配置完成系统集成,通过实测数据迭代校准仿真模型,并结合跨季节余热梯级转化路径与多级供需平衡调控。
Resumen de: CN122968346A
本申请提供了一种液流电池系统及其制备方法。该液流电池系统包括电堆,电堆由多个单电池依次串联组成,相邻单电池之间通过双极板分隔连接;电堆的两端分别设置有集流板,集流板包括导电基层和双极板功能层,双极板功能层位于导电基层朝向单电池的一侧表面;双极板功能层为石墨板;沿着远离双极板功能层的方向,导电基层依次包括导电胶黏剂层、铜板层以及铝板层;双极板功能层与导电基层固定连接为一体式结构的集流板。本申请的采用一体式结构集流板的液流电池系统提升了整个电堆的密封可靠性与端区接触均匀性,降低了各部件之间的装配不良率。
Resumen de: CN122958669A
本发明提供一种微孔限域氢键网络增强型阴离子交换膜及其制备方法与应用,通过高分子分子结构的定向设计,在聚合物主链引入具备氢键受体能力的含杂原子芳环结构单元,使聚合物在固态膜形态下自组装形成稳定且连续的氢键网络结构,显著增强OH‑在膜中的Grotthuss机制,提升OH‑在膜内的离子电导率。氢键网络的引入使得在阳离子基团周围形成稳定水合层,不仅减缓了OH‑对季铵基团的亲核攻击,而且有效抑制强碱条件下的主链降解与膜体结构降解,显著提高膜材料的碱性化学稳定性和长期耐久性。此外,通过引入三维立体芳环结构单元,实现不同主链间微孔网络的构建,在保证水分子有效利用的同时,抑制过度吸水与尺寸溶胀,使膜在高导电性与力学强度之间实现平衡。
Resumen de: CN122968329A
本公开提出了双极板、单电池和电堆,该单电池包括膜电极组件以及沿着堆叠方向堆叠在所述膜电极组件两侧的阳极板和阴极板,其中,所述阳极板包括用于将构成阳极气体流场的多个阳极气体流道彼此分开的多个阳极气体分隔肋,每个阳极气体分隔肋的顶面抵靠所述膜电极组件,其中,所述阴极板包括用于将构成阴极气体流场的多个阴极气体流道彼此分开的多个阴极气体分隔肋,每个阴极气体分隔肋的顶面抵靠所述膜电极组件,并且其中,每个阳极气体分隔肋的顶面的沿着其整个长度延伸的至少一部分沿着所述堆叠方向与相应阴极气体分隔肋的顶面的沿着其整个长度延伸的至少一部分对准。
Resumen de: JP2026171051A
【課題】本発明では、良好なガス不透過性及び導電性を有し、かつ良好な機械的強度を有する部分を有する、新規な導電性シートを提供する。【解決手段】図1に示すように、本発明の導電性シート10は、第一の導電性層12及び第二の導電性層14を有し、前記第一の導電性層12が、第一の部分12A及び第二の部分12Bを有し、前記第一の部分12Aが、第一の熱可塑性樹脂122、及び第一の導電性粒子124を含有しており、前記第二の部分12Bが、かつ前記第二の部分12Bにおける前記第一の導電性粒子124の含有率が、前記第一の部分12Aにおける前記第一の導電性粒子124の含有率よりも低く、前記第二の導電性層14が、第二の熱可塑性樹脂、及び導電性繊維を含有している。【選択図】図1
Resumen de: WO2025078786A1
A method of recycling a waste catalyst coated membrane material comprising an ionomer membrane, at least one catalyst comprising platinum, palladium and/or ruthenium, and at least one catalyst comprising iridium, the method comprising: (a) treating the waste catalyst coated membrane material with a heated solution comprising an acid and an oxidant, wherein the platinum, palladium and/or ruthenium is leached from the waste catalyst coated membrane material into the solution which is separated from remaining solid components of the waste catalyst coated membrane material; (b) after step (a), leaching iridium from the waste catalyst coated membrane material using a heated solution comprising an acid and a reducing agent and separating the solution comprising the leached iridium from remaining solid components of the waste catalyst coated membrane material; and (c) after steps (a) and (b), treating the waste catalyst coated membrane material with a heated solvent to disperse the ionomer membrane and recover a dispersion of ionomer.
Resumen de: CN121970163A
A fuel cell module of the present invention may comprise: a rotating body; and at least one stack connected to the rotating body and whose position is changed by rotation of the rotating body.
Resumen de: FR3174327A1
Titre de l’invention : Système de traitement de gaz chargés en dioxyde de carbone émis par un consommateur La présente invention concerne un système de traitement (1) de gaz chargés en dioxyde de carbone, comprenant une cuve de stockage de gaz naturel liquéfié, un consommateur alimenté à partir du gaz naturel, un dispositif de condensation (28) du dioxyde de carbone et un dispositif de séparation du dioxyde de carbone, le dispositif de condensation (28) comprenant un premier échangeur de chaleur (40) comportant une pluralité de passes (44, 52, 72), un deuxième échangeur de chaleur (42) comportant une pluralité de nappes (46, 54), et une boucle de refroidissement (36) comprenant une première branche (48) et une deuxième branche (50) parallèles, la première branche (48) comprenant une passe (52) du premier échangeur de chaleur (40) et la deuxième branche (50) comprenant une nappe (54) du deuxième échangeur de chaleur (42). Figure de l’abrégé : Figure 2
Resumen de: WO2025188076A1
The present invention relates to a vanadium electrolyte, a method for preparing same, and a secondary battery comprising same. More specifically, the present invention relates to: a vanadium electrolyte into which carbon dioxide (CO2) is injected so as to suppress a hydrogen evolution reaction (HER) occurring during charging and discharging of the secondary battery; a method for preparing same; and a secondary battery comprising the vanadium electrolyte.
Resumen de: MX2026002253A
The present invention relates to tracking current-resistant electromobility components having a colour difference οE <20 from the L*a*b* coordinates for a colour number in the RAL colour chart that begins with "2", comprising polymer compositions based on at least one polyamide and 1,3-dihydro-5,6-bis(((2-hydroxy-1-naphthyl)methylene)amino-2H-benzimidazol-2-onato(2-)-N5,N6,O5,O6)nickel, and to the use of 1,3-dihydro-5,6-bis(((2-hydroxy-1-naphthyl)methylene)amino-2H-benzimidazol-2-onato(2-)-N5,N6,O5,O6)nickel for production of polyamide-based tracking current-resistant electromobility components having a colour difference οE <20 from the L*a*b* coordinates for a colour number in the RAL colour chart that begins with "2".
Resumen de: WO2026126549A1
A polycrystalline metal oxide represented by a general formula BaiScjM1kM2lO3-δ, wherein an atom of M1 comprises at least one of tungsten (W) and molybdenum (Mo), an atom of M2 comprises at least one of copper (Cu) and nickel (Ni), and l/i>0.01 and i+j+k+l=2 are satisfied.
Resumen de: CN122968316A
本申请公开了一种固体氧化物电池电极材料及其制备方法和应用,涉及电极材料技术领域。该固体氧化物电池电极材料包括Pr0.5Ba0.5Mn1‑xRuxO3‑δ钙钛矿结构相和Ce0.7Pr0.1(Mn0.2‑yRuy)O2‑δ萤石结构相;钙钛矿结构相和萤石结构相中均析出金属Ru纳米颗粒和含Mn氧化物,以形成由钙钛矿结构相、萤石结构相、金属Ru纳米颗粒以及含Mn氧化物组成的富氧空位异质结结构。本申请构建钙钛矿/萤石双相复合结构,并通过原位还原在两相中同步析出Ru纳米颗粒和含Mn氧化物,提供丰富催化活性位点,促进氧离子迁移和电子传输,提高电极材料的CO2还原活性、抗积碳性能及长期稳定性。
Resumen de: CN122968333A
本发明公开了一种用于固体氧化物燃料电池的密封材料及其制备方法,密封材料按照重量分数计,包括:氯化钡改性蛭石25‑45份,煅烧水滑石15‑35份;纳米铝酸钡10‑25份,无机粘结剂8‑20份,高温增强纤维5‑15份,热膨胀调节剂2‑8份,加工助剂0‑5份;所述密封材料性能为:800℃下密封泄漏率小于0.03;800℃下热膨胀系数为c;800℃老化1000h后,压缩强度保持率大于等于90%;从室温到800℃下热循环50次后,泄漏率小于0.05,电阻率大于6.0×108。本发明解决了单一材料体系难以兼顾高温稳定性、密封性和热膨胀匹配不足的问题。
Resumen de: CN122968313A
本发明公开了一种燃料电池膜电极浆料制备方法,包括:将水与异丙醇混合,控制异丙醇浓度低于安全阈值;加入Nafion溶液溶解;采用磁力搅拌器配合棒状搅拌棒搅拌,形成稳定涡流;在维持涡流状态下将催化剂粉末逐渐注入涡流中心区域;采用分散设备进行分散处理;稀释至适于涂布机使用的粘度。本发明通过在磁力搅拌过程中预先形成稳定的涡流结构,并将催化剂粉末精确注入涡流中心区域,利用涡流的负压吸入和剪切作用使催化剂粉末迅速分散,有效避免了催化剂粉末附着于容器内壁的问题,提高了催化剂利用率;通过预先将异丙醇浓度控制在安全水平,确保了制备过程的安全性。本发明方法操作简单、易于放大生产,具有良好的工业实用性。
Resumen de: CN122968315A
本发明涉及一种可逆固体氧化物电池复合氧电极材料及其制备方法和应用,具体涉及一种复合电极SCNT‑LSCF‑GDC(SLG)及其制备方法和应用。采用机械混合得到固体氧化物电池复合氧电极材料SCNT‑LSCF‑GDC。复合电极SLG明显减少了Sr元素在电解质界面处的聚集,减少了绝缘相SZO的生成,有利于该界面处的氧离子传输。
Resumen de: CN122959678A
本发明属于钛金属表面防护技术领域,具体涉及一种钛金属表面的抗氢脆复合涂层及其制备方法和应用,由钛基体表面向外依次包括钛的氧化物过渡层和Pt导电外层;钛的氧化物过渡层的微观结构包括非晶基体,非晶基体中弥散分布有纳米晶团簇,该结构能利用非晶相的低氢扩散系数减缓氢渗透,利用纳米晶团簇的晶界作为“氢陷阱”固定氢原子,同时非晶相在适量吸氢后塑性提升,可避免涂层的脆性剥落。表面的Pt导电外层确保了涂层体系整体的高导电性与卓越化学稳定性。该复合涂层能有效抑制钛基体的氢脆失效,显著提升其在严苛电化学环境下的使用寿命,特别适用于质子交换膜燃料电池和电解槽的钛双极板表面防护。
Resumen de: CN122957624A
本发明涉及电化学电池生产设备技术领域,具体涉及一种用于膜电极制备的撕膜装置及撕膜方法。该装置包括抓取机构、吸附机构和撕膜机构,抓取机构包括第一架体、第一负压单元和吸附板,吸附板下侧设有多个吸附单元;吸附机构包括吸附平台和第二负压单元,吸附平台上表面设有若干个吸附孔,吸附平台能够升降调节;撕膜机构包括第二架体和夹持组件,夹持组件沿横向滑动安装在第二架体上。使用时,吸附平台吸住下层基底膜,夹持组件抓住上层边缘,夹持组件横向平移撕下上层;随后吸附板吸住质子交换膜并提升,撕下下层基底膜。整个过程操作简单,模仿人工撕膜动作,降低撕膜过程中催化剂层损坏风险。
Resumen de: WO2026220010A1
The invention relates to a cathode for a microbial fuel cell (MFC), as well as to methods of preparing the cathode. In embodiments, the cathode of the present invention can be interlocked with an anode to form a compact anode/cathode pair, which electrode pair can be configured to be inserted into a holder board or tank. The invention further provides methods of treating and monitoring wastewater using the cathode.
Resumen de: DE102025114953A1
Die Erfindung geht aus von einem Verfahren zum Betrieb eines elektrochemischen Systems (10), welches zumindest eine elektrochemische Zelleneinheit (12), eine kathodenseitige Eduktzufuhr (14) zu der elektrochemischen Zelleneinheit (12) und zumindest eine anodenseitige Eduktzufuhr (16) zu der elektrochemischen Zelleneinheit (12) umfasst, wobei in zumindest einem Verfahrensschritt eine kathodenseitige Zufuhrrate der kathodenseitigen Eduktzufuhr (14) eingestellt wird und wobei in zumindest einem Verfahrensschritt eine anodenseitige Zufuhrrate der anodenseitigen Eduktzufuhr (16) eingestellt wird.Es wird vorgeschlagen, dass die kathodenseitige Zufuhrrate und die anodenseitige Zufuhrrate in zumindest einem gemeinsamen Ermittlungsschritt ermittelt werden.
Resumen de: DE102025115245A1
Die vorliegende Erfindung betrifft ein Verfahren zum Betreiben einer Brennstoffzelle in einem Flugantrieb, bei welchem- der Brennstoffzelle über einen ersten Einlass ein erstes Reaktionsgas zugeführt wird, welches zumindest anteilig Sauerstoff enthält;- von der Brennstoffzelle über einen ersten Auslass ein Reaktionsproduktgas abgeführt wird;- zumindest zeitweilig über den ersten Einlass zumindest ein Teil des Reaktionsproduktgases erneut der Brennstoffzelle zugeführt und damit rezirkuliert wird.
Resumen de: US20260326119A1
0000 An apparatus for a fuel cell vehicle may comprise a casing part comprising a gas introduction opening, wherein the gas introduction opening is configured to generate swirls in a gas-liquid mixture such that the gas-liquid mixture, as introduced into the casing part, is subjected to a centrifugal force that causes gas and liquid in the gas-liquid mixture to be separated, and wherein the casing part is configured such that the separated gas flows through the casing part, a fluid guide disposed inside the casing part, wherein the fluid guide comprises an inner circumferential surface configured such that the separated gas and the separated liquid are rotated along the inner circumferential surface, a gas-liquid separator, and a filter part.
Resumen de: DE102025114975A1
Die vorliegende Erfindung betrifft eine Bipolarplatte (10) für eine elektrochemische Zelle, beispielsweise für eine Brennstoffzelle oder für einen Elektrolyseur, zur Verteilung oder Führung mindestens eines Arbeitsfluids (12), beispielsweise eines Reduktionsmittels und/oder eines Oxidationsmittels,wobei die Bipolarplatte (10) mindestens einen Arbeitsfluideinlassbereich (24) und mindestens einen Arbeitsfluidverteilbereich (30) aufweist,wobei die Bipolarplatte (10) mindestens zwei unmittelbar miteinander verbundene Plattenkörper (36) umfasst,wobei der Arbeitsfluideinlassbereich (24) von einer Einlassabdichtung (26) umgeben ist, die durch voneinander wegragende Hauptsicken (46) in beiden Plattenkörpern (36) gebildet ist.
Resumen de: WO2026221400A1
The present invention relates to a device for manufacturing a vanadium ion-containing liquid electrode by direct injection of a reducing agent, and a method for manufacturing a vanadium ion-containing liquid electrode by using same. The device for manufacturing a vanadium ion-containing liquid electrode comprises: a liquid electrode storage unit; an electrochemical processing unit including a cathode unit and an anode unit; a cathode unit supply line for connecting the liquid electrode storage unit and an inlet of the cathode unit, and an anode unit supply line for connecting the liquid electrode storage unit and an inlet of the anode unit; a cathode unit recovery line connected to an outlet of the cathode unit and an anode unit recovery line connected to an outlet of the anode unit; and a reducing agent supply unit for storing a liquid reducing agent and directly supplying the liquid reducing agent to the cathode unit through the cathode unit supply line.
Resumen de: DE102025114958A1
Um ein Brennstoffzellensystem mit einem kosteneffizienten Aufbau und einer hohen Effizienz bereitzustellen, wird ein Brennstoffzellensystem (100) vorgeschlagen, umfassend einen Brennstoffzellenstack mit einer Anode (12) und einer Kathode (11), wobei das Brennstoffzellensystem (100) derart ausgebildet ist, dass im Betrieb des Brennstoffzellensystems (100) ein Volumenstrom eines durch die Anode (12) tretenden Gasstroms gleich dem Volumenstrom eines durch die Kathode (11) tretenden Gasstroms ist.
Resumen de: DE102025115398A1
Brennstoffzellensystem (100) mit einem ersten Brennstoffzellenstack (11) und einem zweiten Brennstoffzellenstack (12) und einem Anodensystem, wobei das Anodensystem umfasst:• eine erste Zuleitung (21), die in den ersten Brennstoffzellenstack (11) mündet• eine zweite Zuleitung (22), die in den zweiten Brennstoffzellenstack (12) mündet• eine erste Strahlpumpe (27), die in der ersten Zuleitung (21) angeordnet ist und die erste Zuleitung (21) in einen vorderen Abschnitt (31) und einen hinteren Abschnitt (32) unterteilt• ein erstes Dosierventil (36), das im vorderen Abschnitt der ersten Zuleitung (21) angeordnet ist• eine zweite Strahlpumpe (28), die in der zweiten Zuleitung (22) angeordnet ist und die zweite Zuleitung (22) in einen vorderen Abschnitt (32) und einen hinteren Abschnitt (34) unterteilt• ein zweites Dosierventil (37), das im vorderen Abschnitt der zweiten Zuleitung (32) angeordnet ist• eine Rezirkulationsleitung (26)• genau eine Rezirkulationspumpe (30), die dazu konfiguriert ist Anodenabgas aus dem ersten Brennstoffzellenstack (11) und dem zweiten Brennstoffzellenstack (12) in die erste Strahlpumpe (27) und die zweite Strahlpumpe (28) zu zuführen, wobei die genau eine Rezirkulationspumpe (30) in der Rezirkulationsleitung (26) angeordnet ist• eine erste Ausleitung (24), die den ersten Brennstoffzellenstack (11) mit der Rezirkulationsleitung (26) verbindet• eine zweite Ausleitung (25), die den zweiten Brennstoffzellenstack (12) mit der Rezirkula
Resumen de: WO2026219625A1
Installation (1) comprising an electrochemical device (3) and a passive clamping device (4). The clamping device (4) comprises a clamping element (11) configured to exert a constant clamping force on the electrochemical device (3).
Resumen de: DE102025115397A1
Verfahren zum Betreiben eines Brennstoffzellensystems (1), bei dem mindestens einer Brennstoffzelle (101) über eine Brennstoffleitung (20) Wasserstoff aus einem Tank (21) sowie rezirkulierter Wasserstoff aus einem Rezirkulationskreis (50) als Anodengas zugeführt wird, wobei im Rezirkulationskreis (50) ein Drucksensor angeordnet ist.Es werden die folgenden Schritte ausgeführt:- Erfassen eines Drucksignals mittels des Drucksensors (50);- Analysieren des Drucksignals auf ein erhöhtes Störrsignal;- Anpassen von mindestens einem Betriebsparameter des Brennstoffzellensystems (1) in Abhängigkeit des erhöhten Störrsignals.Die Erfindung betrifft darüber hinaus ein Steuergerät (70) zur Ausführung des Verfahrens bzw. einzelner Verfahrensschritte.
Resumen de: WO2026220294A1
The present invention relates to a fuel cell using bipolar hollow tubes with incorporation of water/electrolyte management structures made up of a single conductive material. The fuel cells of the present invention provides easy water management system, better response to rapid load changes, increased efficiency, and better performance in both stationary and transport applications.
Resumen de: US20260331829A1
0000 A connector that can be attached to and detached from a fuel cell, wherein the fuel cell includes multiple plates arranged at intervals in a predetermined stacking direction and each having a receiving recess, each of the receiving recesses of the plates is provided with a locking part, the connector includes a housing that can be inserted into the receiving recesses of the multiple plates, terminal members held by the housing and electrically connected to the plates when the housing is inserted into the receiving recesses, a lever that can be inserted into the housing, and a lock member which, in response to a pressing force due to insertion of the lever, rotates about an axis extending in the stacking direction and engages with the locking part.
Resumen de: US20260331702A1
0000 Disclosed is a jig for surface treatment of a separator which is used to partially form a coating layer on a surface of the separator in which each land and each channel are alternately and repeatedly formed on one side and the other side according to a concavo-convex shape. In particular, the jig includes: a first jig which has a first plate part disposed on the one side of the separator and first mask parts protruding from the first plate part to cover an inner surface of one side-channel; and a second jig that has a second plate part disposed on the other side of the separator and second mask parts protruding from the second plate part to cover an inner surface of the other side-channel.
Resumen de: US20260331534A1
The presently disclosed subject matter relates to devices, systems, and methods of producing an improved fluid flow assembly and liquid/gas diffusion layer in solid polymer electrolyte electrochemical cells. In one aspect, a fluid flow assembly for a polymer electrolyte water electrolyzer includes a flow field having an inlet, an outlet, and a plurality of discrete lands arranged within the flow field. A liquid/gas diffusion layer is positioned in communication with the flow field between the inlet and the outlet, the liquid/gas diffusion layer having a solid substrate through which a plurality of pores is formed. The disclosed bipolar plate flow field and liquid/gas diffusion layer could work together or separately with other types of porous transport layers or bipolar plates to enhance the water/gas transport. In these configurations, the lands can be arranged and configured such that the plurality of pores are substantially unobstructed by the lands.
Resumen de: US20260326743A1
0000 The present disclosure generally relates to a system and methods for managing and controlling emissions produced by a vehicle and/or powertrain, which includes one or more power sources selected from a fuel cell, a fuel cell stack, a battery, and combinations thereof, a processor, one or more inputs, a controller, and one or more emission control devices.
Resumen de: AU2026242264A1
Various embodiments may include a battery electrode, comprising: an iron electrode body comprising iron active material and a zinc sulfide additive, wherein the zinc sulfide additive comprises crystalline cubic zinc sulfide. Various embodiments may include a battery electrode, comprising: an iron electrode body comprising iron active material and a manganese sulfide additive, wherein the manganese sulfide additive comprises crystalline cubic manganese sulfide. Various embodiments may include an iron electrode battery, comprising: an iron electrode; and a sulfide reservoir separate from the iron electrode, the sulfide reservoir comprising crystalline cubic zinc sulfide. Various embodiments may include an iron electrode battery, comprising: an iron electrode and a sulfide reservoir separate from the iron electrode, the sulfide reservoir comprising crystalline cubic manganese sulfide. ct c t
Resumen de: US20260330964A1
A multiply redundant safety system that protects humans and assets while transfer(s) and/or fuelling of on road/off road, rail, marine, aircraft, spacecraft, rockets, and all other vehicles and/or vessels utilizing Compressed and or Liquefied Gas Fuels/compound(s). Utilizing Natural Gas Chemical Family of Hydrogen and or Propane and/or Propane and/or ethane and/or ammonia and/or any mixtures along with or with out oxidizer(s), such as Liquefied Oxygen, Oxygen Triplet (O3) and/or ozone and/or hydrogen peroxide and/or peroxide and/or solid oxidizer(s) one or more processors, utilizing Artificial Intelligence techniques and/or machine learning in combination with one or more sensors; in combination with one or more micro switches and/or actuator(s) combine to detect any leaks and/or fire(s) and/or explosion hazards and/or vehicle motion and/or arcs, spark(s) and/or other hazards for quickly mitigating and/or locking out and/or stopping fueling and/or gas and/or transfers and/or vehicle releasing system(s).
Resumen de: DE102025114879A1
Die Erfindung betrifft ein Verfahren zur Herstellung einer Doppelelektrodenschicht (21) zur Verwendung bei der Herstellung eines Redox-Flow-Stacks (01). Die Doppelelektrodenschicht (21) umfasst eine untere Elektrodenschicht (22) und eine obere Elektrodenschicht (24), welche (22, 24) beidseitig einer Bipolarschicht (23) angeordnet sind.Zur Herstellung einer Doppelelektrodenschicht (21) wird eine untere Elektrodenschicht (22) von einer unteren Elektrodenrolle (32) und eine obere Elektrodenschicht (24) von einer oberen Elektrodenrolle (34) sowie eine Bipolarschicht (23) von einer Bipolarrolle (33) abgerollt. Zunächst erfolgt eine Anlage der unteren Elektrodenschicht (22) an die Bipolarschicht (23) und nachfolgend eine Anlage der oberen Elektrodenschicht (24) an die Bipolarschicht (23).Wesentlich für das Verfahren ist es, dass eine Verbindung zwischen den Elektrodenschichten (22, 24) und der Bipolarschicht (23) mittels Verschweißen oder Kaschieren erzeugt wird.
Resumen de: WO2026219668A2
A solid oxide fuel cell (SOFC) system includes a SOFC stack, a component located upstream from the SOFC stack and downstream from a heat exchanger, the component including a bulk portion; and a surface portion directly adjacent the bulk portion and having a combination of a sulfur getter material and a chromium getter material, the sulfur and chromium getter materials having different chemical compositions, the chromium getter being an absorber of hexavalent gaseous chromium and the sulfur getter being an absorber of sulfur-containing gaseous species.
Resumen de: DE102025114906A1
Die Erfindung geht aus von einer Brennstoffzellen- oder Elektrolysezellenvorrichtung (10) mit mehreren nebeneinander angeordneten Stackeinheiten (12), insbesondere Festoxid-Elektrolysezellenstacks (SOEC) oder oxidkeramischen Brennstoffzellenstacks (SOFC) (14).Es wird vorgeschlagen, dass die Brennstoffzellen- oder Elektrolysezellenvorrichtung eine Isolierungsboxeinheit (16), die die mehreren Stackeinheiten (12) thermisch isoliert, aufweist.
Resumen de: WO2026220889A1
An electrolyte membrane comprising a hydrocarbon-based electrolyte polymer and a compound having a structure in which one or more groups represented by general formula (I) are bonded to an aromatic ring in general formula (I), R1 represents an optionally substituted C1-C20 hydrocarbon group and * indicates a bond to the aromatic ring.
Resumen de: WO2026221159A1
The present disclosure relates to a polymer electrolyte membrane, a membrane-electrode assembly, and a fuel cell. The polymer electrolyte membrane includes: a polymer electrolyte layer; and a coating layer disposed on one surface or both surfaces of the polymer electrolyte layer, wherein the coating layer contains an organic-inorganic composite comprising an inorganic compound including hexagonal boron nitride (h-BN) and an organic compound including a flavonoid-based compound, an amine-based compound, or a combination thereof.
Resumen de: DE102025114898A1
Die Erfindung geht aus von einer Brennstoffzellen- oder Elektrolysezellenvorrichtung (10b; 10b) mit mehreren Stackeinheiten (12a; 12b), insbesondere Festoxidelektrolysezellenstacks (SOEC) oder Festoxidbrennstoffzellenstacks (SOFC), mit einer Fluidverteilereinheit (14a; 14b), die dazu eingerichtet ist, den Stackeinheiten (12a; 12b) Gase, insbesondere Prozess- oder Abgase, zu- oder abzuführen.Es wird vorgeschlagen, dass die Fluidverteilereinheit (14a; 14b) eine Verteilerplatteneinheit (16a; 16b) mit mehreren Zuleitungs- und Ableitungsöffnungen (18a; 18b; 28a; 28b) aufweist, die dazu eingerichtet ist, Prozess- oder Abgase den auf der Oberseite der Verteilerplatteneinheit (14a; 14b) angeordneten Stackeinheiten (12a; 12b) zuzuführen oder von diesen abzuführen, und zumindest ein erstes Fluidsammelbehältnis (16a; 16b) aufweist, das an der Unterseite der Verteilerplatteneinheit (14a; 14b) angeordnet ist und dazu eingerichtet ist, mehrere Zuleitungs- oder Ableitungsöffnungen (18a; 18b; 28a; 28b) fluidisch anzubinden.
Resumen de: US20260327078A1
0000 Provided is a novel carbon particle in which a through-pore and mesopores are formed, wherein the through-pore has a radius that is at least three times a modal diameter of the mesopores.
Resumen de: DE102025114886A1
Die Erfindung betrifft ein Verfahren wird zur Herstellung einer Doppelelektrode, wobei die Doppelelektrode (11) bestimmungsgemäß zum Aufbau eines Redox-Flow-Stacks (01) eingesetzt werden kann.Dabei ist vorgesehen, dass unmittelbar auf eine untere Elektrode (12) in einem additiven Herstellungsverfahren eine untere Elektrolytverteilungsschicht (22) und analog unmittelbar auf einer oberen Elektrode (24) in einem additiven Herstellungsverfahren eine obere Elektrolytverteilungsschicht (24) aufgebracht wird.In einem weiteren Schritt erfolgt eine Abdeckung der unteren Elektrolytverteilungsschicht (22) durch eine Bipolarfolie (13), welche (22, 13) fest und elektrisch leitend miteinander verbunden werden. Nachfolgend erfolgt die Auflage der oberen Elektrolytverteilungsschicht (24) auf die Bipolarfolie (13), wobei gleichfalls eine feste und elektrisch leitende Verbindung erzeugt wird.
Resumen de: JP2026170753A
【課題】燃料電池用のセパレータ基材において、不働態皮膜を改質することによって、接触抵抗を低減する。【解決手段】燃料電池用のセパレータ基材は、不働態皮膜を有するステンレス鋼材で構成されている。不働態皮膜の表面には、複数のピットが形成されている。表面の算術平均粗さ(Ra)は、6nm以上かつ18nm以下である。ピットの平均深さは、20nm以上かつ100nm以下である。【選択図】図1
Resumen de: WO2026221271A1
A separator for an electrochemical device includes a main plate, and a flow path disposed in the main plate. The flow path includes a first flow path through which a fluid is capable of flowing from a first direction to a second direction, a second flow path through which the fluid is capable of flowing from the second direction to the first direction, and a serpentine flow path disposed between the first and second flow paths.
Resumen de: AU2025241276A1
The present invention relates to an innovative combined electrolyte storage tank for a redox flow battery system. The electrolyte storage tank for a redox flow battery system according to the present invention comprises a closed loop of liquid electrolyte and gaseous electrolyte between the redox flow battery system and the electrolyte storage tank. An object of the present invention is to develop a redox flow battery system wherein the amount of parasitic power for the flow battery system is drastically reduced and wherein the requirements for additional equipment, such as the use of demi water for gaseous electrolyte humidification, are reduced as well.
Resumen de: DE102025115382A1
Die Erfindung betrifft eine Reinigungsvorrichtung, aufweisend eine Schnittstelleneinrichtung und eine Filtereinheit mit einem Eingang zum Einlass eines ungefilterten Mediums und einem Ausgang zum Auslass eines gefilterten Mediums, wobei die Schnittstelleneinrichtung ausgebildet ist, die Filtereinheit aufzunehmen und das gefilterte Medium aus dem Ausgang über einen Strömungskanal weiterzuleiten. Der Strömungskanal ist bei Entnahme der Filtereinheit durch einen Mechanismus zur Vermeidung des Einlasses des ungefilterten Mediums verschließbar.
Resumen de: WO2026219704A1
Method for operating an electrochemical system, in particular a fuel cell system having at least one fuel cell stack, by means of a multi-objective operating strategy. The operating strategy takes into account at least two target variables, wherein a first target variable comprises the minimization of stack aging and a second target variable comprises hydrogen consumption, and the prioritization of the first and second target variables is adapted over the lifetime of the fuel cell stack on the basis of the aging state of the system.
Resumen de: US20260321682A1
0000 Provided is an electrochemical oxygen reduction catalyst that exhibits both high catalytic activity and high catalytic activity improvement effect. One aspect of the present disclosure relates to the electrochemical oxygen reduction catalyst including: a catalyst metal having oxygen reduction activity supported on mesoporous carbon; and a modification layer that modifies the catalyst metal. Primary particles of the mesoporous carbon have a mode diameter of 700 nm or less, or primary particles of the mesoporous carbon have a median diameter of 750 nm or less. The mesoporous carbon satisfies at least one of predetermined a) a BET specific surface area, b) a mode pore diameter, and c) a total pore volume of pores in a range of 2.0 nm to 30 nm.
Resumen de: DE102025110745A1
Eine Ventilbaugruppe, insbesondere Sperrventilbaugruppe für ein Brennstoffzellensystem, umfasst eine Ventileinheit (10) mit einem zwischen einer einen Mediumstrom im Wesentlichen unterbrechenden Schließstellung und einer den Mediumstrom freigebenden Offenstellung verstellbaren Ventilorgan (20), einen Elektromotor (28) zum Beaufschlagen des Ventilorgans (20) zur Bewegung zwischen der Schließstellung und der Offenstellung, sowie eine den Elektromotor (28) zum Beaufschlagen des Ventilorgans (20) ansteuernde Ansteuereinheit (68). Die Ansteuereinheit (68) ist dazu ausgebildet, bei aus einer Ist-Stellung in Richtung zu einer Soll-Stellung zu verstellendem Ventilorgan (20) den Elektromotor (28) zum Beaufschlagen des Ventilorgans (20) in Richtung Soll-Stellung derart anzusteuern, dass ein durch den Elektromotor (28) fließender Enteisungsstrom einen ersten Schwellenstrom im Wesentlichen nicht übersteigt.
Resumen de: WO2026220269A1
A method to decontaminate a broad scope of fuels by selectively decarbonizing or desulfurizing them while producing cleaner fuels, energy, or both. The method involves the use of novel solvents, as well as novel operating schemes, and processes that reduce the thermal energy budget required to selectively produce or consume hydrogen from carbon or sulfur containing chemicals. Within the disclosure, processes are disclosed on how to circumvent throughput limitations of ionic conducting materials, balance an electrical energy grid by trading energy production for fuel production, as well as to how to tune the selectivity of an output material stream.
Resumen de: US20260326618A1
0000 A method for controlling an operation of a fuel cell system of a vehicle includes estimating a power level profile of the fuel cell system, the power level profile corresponding to a requested power that is expected to be provided by the fuel cell system for the vehicle to travel from a first location to a second location, estimating a power threshold level of the fuel cell system, the power threshold level corresponding to a power level that the fuel cell system needs to provide to avoid freezing of the fuel cell system, determining a risk level of freezing of the fuel cell system by comparing the estimated power level profile with the estimated power threshold level, and in response to identifying that the determined risk level exceeds a threshold risk level, initiating a freeze prevention action.
Resumen de: US20260331541A1
0000 The invention presented relates to a conditioning method (100) for conditioning a fuel cell stack (229), wherein the conditioning method (100) comprises:—permeating (101) the fuel cell stack (229) with an operating medium, wherein the operating medium is guided in a first direction through the fuel cell stack (229) and—permeating (103) the fuel cell stack (229) with the operating medium in a second direction opposite to the first direction,—operating the fuel cell stack (229) at a constant operating point.
Resumen de: US20260331545A1
0000 The present invention provides a cell membrane comprising: an ion exchange membrane comprising at least one first polymer exhibiting acidic functional groups A; and a fabric, wherein the fabric comprises fibers, and wherein the surface of the fibers exhibits basic functional groups C, and wherein the fabric supports the ion exchange membrane. The present invention also provides a method for manufacturing the disclosed cell membrane, a device comprising the disclosed cell membrane, and a use of the disclosed cell membrane in an electrodialysis cell, in a fuel cell, in a PEM electrolyzer, or in a redox flow battery.
Resumen de: DE102025001312A1
Die Erfindung betrifft eine Vorrichtung (1) zum Nachfüllen von dielektrischem Kühlmedium (17) in einen Kühlkreislauf (2) mit einer Kammer (4), in welche das Kühlmedium (17) durch eine Öffnung (11) mit verschließbarem Deckel (Wartungsklappe 12) einbringbar ist, und mit einem Leitungselement (5) zum Verbinden der Kammer (4) mit dem Kühlkreislauf (2). Die erfindungsgemäße Vorrichtung ist dadurch gekennzeichnet, dass die Kammer (4) im bestimmungsgemäßen Einsatz in Richtung der Schwerkraft (Erdbeschleunigung g) oberhalb des Kühlkreislaufs (2) angeordnet und über das Leitungselement (5) mit diesem direkt oder mittelbar verbunden ist, wobei in dem Leitungselement (5) eine schaltbare Ventileinrichtung (8) angeordnet ist, welche dazu eingerichtet ist, sich in Abhängigkeit eines über einen Leitfähigkeitssensor (10) in der Kammer (4) erfassten Leitwerts des nachgefüllten Kühlmediums (17) zu öffnen und zu schließen.
Resumen de: US20260331550A1
0000 A method of generating a fuel cell stack includes a first manufacturing step of manufacturing a plurality of resin framed membrane electrode assemblies each of which is provided with a resin seal member that is extended linearly on both surfaces of a resin frame member, a second manufacturing step of manufacturing a plurality of metal separators, and a stacking step of stacking the plurality of resin framed membrane electrode assemblies that are manufactured by the first manufacturing step and the plurality of metal separators that are manufactured by the second manufacturing step, in a manner so that end surfaces in a protruding direction of metal seal members are in contact with the resin seal member.
Resumen de: US20260331535A1
The present specification relates to a porous support in which an internal reforming layer of a fuel cell is included and a fuel cell comprising the same. A porous support for a fuel cell according to one embodiment of the present invention provides an effect capable of increasing ammonia decomposition performance without introducing an additional catalyst.
Resumen de: US20260326498A1
An integrated thermal management system for a fuel cell electric vehicle is disclosed. The integrated thermal management system includes a fuel cell system, a brake resistor, a fuel cell coolant loop that includes a fuel cell radiator thermally and fluidly coupled to the fuel cell system, a brake resistor coolant loop that includes a brake resistor radiator thermally and fluidly coupled to the brake resistor, and a heat exchanger loop that includes a coolant-coolant heat exchanger thermally and fluidly coupled to the fuel cell coolant loop and the brake resistor coolant loop. In a fuel cell cooling operating mode, heat is transferred from the fuel cell system to an ambient environment through the fuel cell radiator and the brake resistor radiator.
Resumen de: US20260331542A1
The present invention relates to a control method for starting up a fuel cell system after a standstill, with the steps: Supplying the anode supply gas to the anode supply section (12) and, at least temporarily, shutting off and/or throttling the cathode supply gas to the cathode supply section (14). According to the invention, the at least temporary shutting-off and/or throttling of the cathode supply gas is performed or continued until an open-circuit voltage (Uoc) has fallen back to or below a permissible threshold voltage (Uth); and a switch device (20) of an electrical connection between a fuel cell unit (10) and a DC voltage converter (30) is only closed after the open-circuit voltage (Uoc) has fallen back to or below the permissible threshold voltage (Uth).
Resumen de: US20260327817A1
0000 Described herein are membrane assemblies for use in generating hydrogen and oxygen. The membrane assemblies include a cation exchange membrane, an anion exchange membrane, and a hydrophilic layer disposed between the anion exchange membrane and the cation exchange membrane.
Resumen de: US20260328241A1
Connector (1), in particular a screw or bolt, comprising an actuation area (10), in particular a head, an elasticity area (30) and a mounting area (50), wherein the connector (1) extends in a longitudinal direction (L), wherein a radial direction (R) is in particular perpendicular to the longitudinal direction (L), wherein the elasticity area (30) lies in the longitudinal direction (L) between the actuation area (10) and the mounting area (50), wherein the mounting area (50) has a thread, in particular an internal thread, wherein the elasticity area (30) has stiffness reduction structures (34), in particular in the form of recesses and/or openings, and/or wherein the elasticity area (30) has a lower elasticity than the mounting area (50) and/or than the actuation area (10) due to its geometry, and/or wherein the elasticity area has a degressive spring characteristic.
Resumen de: US20260326539A1
A work vehicle includes a vehicle body, a fuel cell to generate electric power using hydrogen as a fuel, a tank to store hydrogen, a case to house the tank, and a ventilation device including a fan to allow air inside the case to flow outward. Another work vehicle includes a vehicle body, a fuel cell to generate electric power using hydrogen that is a gaseous fuel as a fuel, a tank to store hydrogen, a pipe that is connected to the tank and through which hydrogen can pass, and a first outer pipe and a second outer pipe that cover at least a portion of an outside of the pipe.
Resumen de: US20260326537A1
0000 A work vehicle includes a vehicle body, a fuel cell on the vehicle body, a tank to store fuel to be supplied to the fuel cell, and a first filling port and a second filling port to fill the tank with fuel.
Resumen de: US20260331546A1
0000 An embodiment method of manufacturing an electrolyte membrane for fuel cells includes preparing a three-layer structure including a first ionomer layer on a first surface of a porous support and a second ionomer layer on a second surface of the porous support opposite the first surface, pressurizing an inert gas into the three-layer structure to produce a microporous membrane, impregnating the microporous membrane with an additional ionomer solution, and drying the microporous membrane.
Resumen de: US20260331527A1
0000 An electrode for a redox battery is provided. The electrode includes activated carbon, conductive carbon black, milled carbon fiber, and PTFE binder. The electrode is highly conductive mainly due to the uniform distribution of the conductive carbon black. The electrode has high surface area compared to conventional electrode. The electrode exhibits desirable mechanical strength, flexibility and load resistance capabilities. The present invention also provides the process for preparing the electrode for the redox battery. The process involves development of a flexible composite electrode with high conductivity, increased surface area, and suitable for energy storage applications. The process provided by the present invention is simple, cost-effective, and scalable.
Resumen de: US20260331539A1
A stationary fuel cell system includes: a power generation module including an auxiliary machine structure including an auxiliary machine that receives and transmits gas from and to a fuel cell stack, and a fuel cell stack connected to at least one face of the auxiliary machine structure in an up-down direction, a box-shaped frame body made of frame members, the power generation module being disposed inside the frame body, pipes through which gas supplied to the power generation module or discharged from the power generation module flows, and branch pipes branched from the pipes and connected to the power generation module. The auxiliary machine structure is supported by cross members each extending in a horizontal direction and provided on each of a pair of side faces of the frame body facing each other with the power generation module therebetween.
Resumen de: US20260331532A1
0000 A cell frame structure includes a bipolar plate, a frame body provided around an outer periphery of the bipolar plate, and a first member overlaid on the frame body, and the frame body and the first member are fixed by a joint portion.
Resumen de: US20260331530A1
A conductive member includes a porous body having a skeleton with a three-dimensional mesh-like structure. The porous body has a plate-like shape having a first main surface and a second main surface opposite to the first main surface, the first main surface contains carbon atoms, and the porous body is a NiCrAl metal porous body or a NiCrAlFe metal porous body.
Resumen de: AU2025298617A1
Dispersion According to the present invention there is provided a dispersion comprising: a solvent; and a radical scavenger dispersed in the solvent. The radical scavenger comprises particles and each particle comprises cerium, a metal (M) and oxygen, wherein the metal (M) is present in an oxidation state of +5. There is also provided an ion-conducting membrane, catalyst- coated ion-conducting membrane, membrane electrode assembly, electrochemical device, and associated methods of producing a dispersion.
Resumen de: US20260331536A1
A fuel cell system for propulsion of an aircraft or UAV comprises a fuel cell stack comprising at least one fuel cell and a piston compressor arranged to compress air provided to an input thereof and provide resulting compressed air from an output thereof to the cathode input of the fuel cell stack. The piston compressor, which is a positive displacement compressor, reduces the power required for air compression for a given target pressure rise compared to a dynamic or open-flow compressor, such as an axial, centrifugal or mixed-flow compressor, providing improved performance at altitude, and allowing fuel cell-based aircraft and UAV propulsion at very high altitudes up to 30 km, which has previously not been possible.
Resumen de: AU2025203688A1
A hydrogen generation device includes a hydrogen generator body, a secondary coil, an eddy current generating unit, and at least one support member. The hydrogen generator body includes a chamber. One end part of the hydrogen generator body is provided with a first inlet for allowing a first substance to enter the chamber and a second inlet for allowing a second substance to enter the chamber. The other end part of the hydrogen generator body is provided with an outlet and an exhaust port. The secondary coil is wound around the exterior of the hydrogen generator body. The eddy current generating unit is disposed in the chamber at a position corresponding to the secondary coil. The support member has plural holes and is disposed in the chamber. The eddy current generating unit penetrates through the support member and is arranged in the chamber by the support member. A hydrogen generation device includes a hydrogen generator body, a secondary coil, an eddy current generating unit, and at least one support member. The hydrogen generator body includes a chamber. One end part of the hydrogen generator body is provided with a first inlet for allowing a first substance to enter the chamber and a second inlet for allowing a second substance to enter the chamber. The other end part of the hydrogen generator body is provided with an outlet and an exhaust port. The secondary coil is wound around the exterior of the hydrogen generator body. The eddy current generating unit is disposed i
Resumen de: US20260331526A1
The present invention relates to a catalyst for a polymer electrolyte fuel cell in which catalyst particles containing Pt as an essential catalyst metal are supported on a carbon powder carrier. In the present invention, the catalyst includes a barrier layer of a hydrophobic porous polymer covering the carbon powder carrier and/or at least one of the catalyst particles. Owing to the presence of this porous barrier layer, the catalyst of the present invention has a peak of a log differential pore volume (dV/d(log D)) in a region of a pore size of 50 nm or more and 200 nm or less in a pore distribution curve based on a log differential pore volume distribution. The barrier layer contains any one of porous polymers of polyvinyl acetate, polylactic acid, polymethyl methacrylate, polypropylene, polyvinyl chloride, polyethylene, polyacrylonitrile, polyvinyl alcohol, polyvinylidene fluoride, polyethylene imine, and polystyrene.
Resumen de: US20260331543A1
0000 A method for determining a percentage of volume of hydrogen in a fuel cell system, and a fuel cell system are described. No hydrogen sensor is used in the fuel cell system. The percentage of volume of hydrogen in an anode gas is determined on the basis of a pressure difference between the anode inlet and anode outlet of the fuel cell and taking into account current drawn from the fuel cell system.
Resumen de: AU2025254154A1
A methane-oxygen battery system including an electrochemical cell including a positive electrode, a negative electrode, and an electrolyte; a reactor in fluid communication with the negative electrode; a fuel gauge; and a gas store including a first compartment in fluid communication with the positive electrode and configured to store oxygen, a second compartment in fluid communication with the negative electrode and configured to store carbon dioxide and water, a third compartment in fluid communication with the negative electrode or the reactor and configured to store methane, a first barrier between the first compartment and the second compartment, and a second barrier between the second compartment and the third compartment. The gas store and the electrochemical cell form a closed system. The fuel gauge is configured to determine a state of charge based on a position of at least one of the first barrier or the second barrier.
Resumen de: AU2025254510A1
A carbon-oxygen battery system, including a Boudouard reactor in fluid communication with an electrochemical cell; a carbon store configured to store carbon; a gas store in fluid communication with the electrochemical cell, and a fuel gauge. The gas store is configured to separately store oxygen and a carbon-containing gas, wherein the gas store comprises a movable barrier separating the oxygen from the carbon-containing gas. The fuel gauge configured to determine a state of charge based on a position of the movable barrier, a mass of the oxygen in the gas store, a mass of the carbon-containing gas in the gas store, a mass of carbon in the carbon store, a volume of carbon in the carbon store, or a combination thereof. The gas store and the electrochemical cell form a closed system.
Resumen de: AU2025254563A1
Methods and systems for processing compositions, such as methods for storing odorized fluids, methods for transporting odorized fluids, and methods for removing odorants from fluids are described herein. The methods can include providing an odorized fluid in a reservoir, removing the odorized fluid from the reservoir, and optionally removing an odorant from the odorized fluid prior to use of the fluid.
Resumen de: US20260327855A1
The present application is a method of producing platinum-loaded single-crystal spherical carbon nanoparticles in which platinum particles are loaded on a surface of single-crystal spherical carbon nanoparticles, comprising mixing a single-crystal spherical carbon nanoparticle raw material liquid containing carbon halide and a platinum-loaded single-crystal spherical carbon nanoparticle reduction liquid containing an aromatic compound anion generated from lithium, sodium or potassium and the aromatic compound to produce single-crystal spherical carbon nanoparticles; and continuously adding a platinum raw material liquid containing a platinum halide to the mixture to produce platinum-loaded single-crystal spherical carbon nanoparticles. The produced platinum-loaded single-crystal spherical carbon nanoparticles do not have toxicities to living organisms, can be densely packed as electrode materials for solar cells and secondary ion batteries, and can be used for a negative electrode for lithium batteries, a fuel cell catalyst or an electrode material for solar cells, in which low electrical conductivity is improved.
Resumen de: US20260326620A1
0000 An electric vehicle is described that has fuel cells and rechargeable batteries. The fuel cells are sized to produce an electric power output within their peak fuel efficiency range approximately equal to an anticipated average electric power requirement of the electric vehicle over a projected work cycle. The rechargeable batteries are sized to provide electric power up to the anticipated maximum power draw over the anticipated work cycle. An electrical vehicle controller operates the fuel cells within their highest fuel efficiency range during normal operations and maintains the battery state of charge in an optimal longevity range using a portion of the output of the fuel cells. The batteries are employed to handle short-term power requirements that exceed the output of the fuel cells.
Resumen de: US20260331551A1
An interconnector for a solid oxide electrochemical cell stack, includes: a metal substrate including an iron-based alloy containing chromium; and a protective film provided on the metal substrate in a first direction. The protective film includes: a metal layer provided on a surface of the metal substrate and containing a first metal element; an oxide layer provided above the metal layer and including at least one oxide selected from the group consisting of a spinel oxide and a perovskite oxide, the at least one oxide containing a second metal element different from the first metal element; and a mixed layer provided between the metal layer and the oxide layer and having a first phase and a second phase, the first phase including the first metal element, and the second phase including the at least one oxide.
Resumen de: AU2025255369A1
A metal-oxygen battery system, including: an electrochemical cell including a positive electrode, a negative electrode, and an electrolyte between the positive electrode and the negative electrode; and an energy storage reactor in fluid communication with the negative electrode; a gas store in fluid communication with the positive electrode, the gas store configured to store oxygen; and a fuel gauge configured to determine a state of charge, wherein the gas store and the positive electrode form a closed system.
Resumen de: US20260327819A1
0000 The invention relates to a system having a heat pump circuit with a refrigerant evaporator, designed for evaporating a refrigerant, and a compressor, designed for compressing the refrigerant. The compressor is connected in terms of flow to the refrigerant evaporator, furthermore comprising a refrigerant condenser, designed for condensing the refrigerant. The refrigerant condenser is connected in terms of flow to the compressor. The system also includes a restrictor device, designed for reducing the temperature and the pressure of the refrigerant. The restrictor device is connected to the refrigerant condenser. The refrigerant evaporator is connected in terms of flow to the restrictor device. The system also includes a heat generation system having a cooling circuit with a cooling medium. The heat generation system is designed in such a way that, during the operation, the cooling medium can be heated.
Resumen de: US20260326043A1
An anion exchange membrane obtainable by curing a curable composition comprising: (a) a monomer (a) of Formula (I) wherein: each n independently has a value of 1 or 2; (i) Ra and Rb are each independently an optionally substituted C1-3-alkyl group or an optionally substituted C2-3-alkenyl group; or (ii) Ra and Rb, together with the positively charged nitrogen atom to which they are attached, form an optionally substituted 5- or 6-membered ring; or (iii) one of Ra and Rb is an optionally substituted C1-3-alkyl group or an optionally substituted C2-3-alkenyl group and the other of Ra and Rb, together with the group of formula AR1—(CH2)n—N+, forms an optionally substituted 5- or 6-membered ring; or (iv) Ra, together with the group of formula AR1—(CH2)n—N+, forms an optionally substituted 5- or 6-membered ring, and Rb, together with the group of formula N+—(CH2)n-AR2, forms an optionally substituted 5- or 6-membered ring; X— is an anion; and AR1 and AR2 each independently comprise aromatic groups; wherein: (I) at least one of AR1 and AR2 comprises a curable ethylenically unsaturated group; (II) the monomer (a) of Formula (I) comprises at least two curable ethylenically unsaturated groups; and (III) the ion exchange capacity (IEC) of the anion exchange membrane is below 1.65 meq/g dry membrane.AR1-(CH2)n-N+(RaRb)-(CH2)n-AR2,X-(I)
Resumen de: US20260331533A1
0000 A method for manufacturing a flow field plate for a fuel cell unit is disclosed. The method includes forming a first flow field for circulating reactive fluid on a first side of a metal plate, with the reaction zone of the first flow field including a first ridge defining a first flow channel. Forming the first flow field includes (i) cutting a first pattern corresponding to the first ridge in a first conductive adhesive film, and (ii) and adhering the cut first pattern onto the first side of the metal plate, such that at least 10% of the height of the first ridge, measured from the top, is formed by the first pattern. Also disclosed is a method for manufacturing a bipolar plate for a fuel cell, as well as the flow field plate and bipolar plate manufactured by the aforementioned method. With the above, the contact conductivity of the flow field plate can be improved, making the flow field plate easy to manufacture and reducing the manufacturing cost of the flow field plate.
Resumen de: US20260331547A1
0000 The present invention relates to an electrolyte composition for a redox flow battery and a redox flow battery comprising same. An electrolyte composition for a redox flow battery according to an embodiment of the present invention comprises: an iodide salt and a cyclodextrin (CD)-based additive.
Resumen de: US20260327400A1
0000 A method of recycling fluorinated polymer from a waste membrane, the fluorinated polymer comprising a fluorinated polymer backbone chain and a plurality of groups represented by formula—SO<3>Z, wherein Z is hydrogen or a cation, the method comprising: contacting the waste membrane with a liquid solvent to disperse the waste membrane in the solvent thus forming a dispersion of the fluorinated polymer in the liquid solvent; and freeze-drying the dispersion to produce a dry solid fluorinated polymer material.
Resumen de: US20260327746A1
A method of recycling a waste catalyst coated membrane, wherein the waste catalyst coated membrane comprises a membrane including a membrane ionomer, a first catalyst layer disposed on one side of the membrane, the first catalyst layer comprising a first catalyst and a first catalyst layer ionomer, and a second catalyst layer disposed on an opposite side of the membrane, the second catalyst layer comprising a second catalyst and a second catalyst layer ionomer. The method is configured to recover the first and second catalyst layer ionomers in addition to the catalyst materials and membrane ionomer.
Resumen de: US20260327394A1
0000 A method of recycling waste membrane comprising fluorinated ionomer, the method comprising: dispersing the fluorinated ionomer from the waste membrane in a solvent; components separating the fluorinated ionomer from the solvent, wherein after separating the fluorinated recycling ionomer, the solvent is in the form of a waste dispersion media comprising the solvent and fluorine containing species in the solvent; and treating the waste dispersion media to reduce the concentration of the fluorine containing species in the solvent.
Resumen de: US20260331540A1
0000 An electricity generation plant, comprising two units and, a first unit and a second unit, which are located on two separate industrial sites having a first unit comprising a synthesis device which is capable of producing methane or methanol from hydrogen and carbon dioxide originating from a second unit, and the second unit comprising a fuel cell device which is capable of supplying an electric current from methane or methanol originating from the first unit and an anode gas stream comprising carbon dioxide, the fuel cell device being combined with a collecting device for collecting the carbon dioxide in the anode stream that is intended for the first unit.
Resumen de: US20260326573A1
0000 A system for controlling an electrical device thermally coupled to a cooling system is proposed, comprising at least one temperature input for sensing at least one temperature of a coolant flowing into or out of the electrical device and/or a temperature of the electrical device, a control signal output, a storage unit, which is configured to store and output at least one characteristic variable of the electrical device, and a control unit connected to the at least one temperature input, the memory unit and the control signal output, wherein the control unit is configured to consider the current operating conditions of the electrical device from at least one temperature sensed at the at least one temperature input and to determine a dynamic model of an electrical target variable of the electrical device based on the at least one characteristic variable and signals of measured/calculated variables that take the current operating conditions of the electrical device into consideration, which is required to adjust a desired path of the temperature change rate and/or a desired temperature profile of the coolant or the device, and wherein the control unit is configured to output the at least one determined electrical target variable at the control signal output for activating the electrical device.
Resumen de: US20260326692A1
A high voltage modular and expandable unit for electrical power distribution for application in the automotive technical sector.The electrical power distribution unit can use two or more basic electrical modules for any application. The basic electrical module is designed as a high voltage input port connected to an electric/output interface (HV I/O). The basic electrical module may also include current sensors, power relays, fuse and other electrical components that assist the distribution of electrical power.
Resumen de: US20260331537A1
The present invention relates to a hollow fiber membrane cartridge, a humidifier for a fuel cell, and the fuel cell including same. The hollow fiber membrane cartridge has excellent heat and hydrolysis resistance and has a heat deflection temperature of 120° C. or higher and a hygroscopicity of 1% or less, and thus can minimize the degradation of mechanical properties and dimensional change that can occur during the use of the fuel cell and thereby increase the durability of a product.
Resumen de: US20260326019A1
Systems and methods are provided for operating a combined cycle power plant while enhancing the CO2 content of the flue gas generated by the power plant. The CO2 content is enhanced by using a combination of exhaust gas recycle and oxygen-enriched combustion. The oxygen-containing flow for performing the oxygen-enriched combustion can be generated by an integrated pressure swing adsorption process that allows for production of a commercial grade nitrogen stream (95 vol % or more of N2) while also providing an oxygen-containing stream with an oxygen content between 25 vol % and 48 vol % with high O2 recovery.
Resumen de: US20260327835A1
0000 The specification describes a method of preparing an electroplating solution comprising the steps of: (i) providing a solution comprising tetraammineplatinum (II) dihydroxide or tetraammineplatinum (II) bicarbonate; and (ii) lowering the pH of the solution from step (i) by the addition of one or more acids selected from the group consisting of sulfuric acid, a precursor which forms sulfuric acid in situ, or methanesulfonic acid. Also described is an electroplating solution prepared or preparable by the method and an electroplating process comprising the step of carrying out electroplating on a substrate using the electroplating solution prepared by the method. Also described is an electroplating process comprising the step of carrying out electroplating on a substrate using an electroplating solution, wherein the electroplating solution comprises tetraammineplatinum (II) sulfate or tetraammineplatinum (II) methanesulfonate.
Resumen de: US20260331548A1
0000 An exemplary embodiment of the present disclosure provides a microtubular flow battery, comprising a plurality of tube-shaped ion exchange membranes, one or more first electrodes, one or more second electrodes, a first electrolytic fluid, and a second electrolytic fluid. The plurality of tube-shaped ion exchange membranes can define an inner lumen. The one or more first electrodes can be disposed within the inner lumen of each of the membranes. The one or more second electrodes can be disposed among the plurality of tube-shaped membranes outside of the inner lumens of the tube-shaped membranes. The first electrolytic fluid can be positioned within the inner lumens of the plurality of membranes. The second electrolytic fluid can be positioned outside of the inner lumens of the plurality of membranes.
Resumen de: US20260331544A1
An embodiment of the present disclosure is a membrane electrode assembly including: a solid polymer electrolyte membrane; an anode catalyst layer disposed on a first surface of the solid polymer electrolyte membrane; and a cathode catalyst layer disposed on a second surface of the solid polymer electrolyte membrane. The membrane electrode assembly contains a metal ion selected from cerium ions and manganese ions, and a compound that is able to coordinate to the metal ion. The compound that is able to coordinate to the metal ion is a compound having two or more macrocyclic ligands or a salt of the compound.
Resumen de: US20260331525A1
0000 A solid ion conductor, a method of manufacturing the solid ion conductor, and a solid oxide cell in which at least one of an air electrode, a fuel electrode, or a solid electrolyte layer includes the solid ion conductor. The solid ion conductor includes a metal oxide having a perovskite structure, the metal oxide includes: four or more elements arranged in a cubooctahedral site of the perovskite structure, where the four or more different elements include i) barium, strontium, and M<1 >and M<2 >elements or ii) barium, strontium, and M<1>, M<2 >and M<3 >elements; and cobalt and iron, or ii) cobalt, iron, and M<4>, arranged in the octahedral site of the perovskite structure, M<1>, M<2>, M<3>, and M<4>, and molar content of elements barium, strontium, M<1>, M<2>, M<3>, and M<4 >areas defined, and a molar content of cobalt is equal to or greater than a molar content of iron.
Resumen de: WO2026218081A1
Existing power grid systems power systems may not include solutions for maximizing fuel cell longevity and boosting short-term fuel cell capacity. To address at least these problems, in some examples, a method includes receiving an input condition, wherein the input condition includes an energy buffering mode or an energy storage mode. The method may also include configuring, in response to the input condition including the energy buffering mode, a fuel cell stack and a rapid discharge electric storage system to operate in the energy buffering mode. The method may also include configuring, in response to the input condition including the energy storage mode, the fuel cell stack and the rapid discharge electric storage system to operate in the energy storage mode.
Resumen de: DE102025115058A1
Die Erfindung betrifft eine Zellenstapel-Anschlussverbindung (100), insbesondere eine Zellenstapel-Ver-/Entsorgungsanschlussverbindung (100) eines elektrochemischen Zellenstapels (10), insbesondere eines Elektrolysezellenstapels (10) oder eines Brennstoffzellenstapels, mit einem Medienanschluss (110) des Zellenstapels (10), sowie einer am Medienanschluss (110) befestigten Fluidleitung (120) als einen Abschnitt einer Ver-/Entsorgungsleitung (105) für die elektrochemischen Einzelzellen (11) des Zellenstapels (10), wobei ausgehend von einer Isolationsplatte (220) des Zellenstapels (10) innerhalb der Ver-/Entsorgungsleitung (105), sich eine elektrische Isolierung (220, 130) durch eine auf der Isolationsplatte (220) angeordnete Erdungsplatte (230) zur Erhöhung eines Isolationswiderstands hindurch erstreckt.
Resumen de: US20260326619A1
Disclosed are a method of controlling a hydrogen electric vehicle and an apparatus therefor. The hydrogen electric vehicle is equipped with a hydrogen storage system and a fuel cell system. The method includes charging a battery by consuming a hydrogen fuel through an operation of the fuel cell system based on an ignition off command for the vehicle being input, and controlling an ignition off of the vehicle based on the charging of the battery being completed.
Resumen de: WO2025078769A1
The invention relates to a rotary hydraulic distributor including a housing (2) and a core (4), the core further including at least one fluid-orienting means for guiding a fluid between the inlet opening (18) and the side outlet (34).
Resumen de: US2019280331A1
0001 Set forth herein are garnet material compositions, e.g., lithium-stuffed garnets and lithium-stuffed garnets doped with alumina, which are suitable for use as electrolytes and catholytes in solid state battery applications. Also set forth herein are lithium-stuffed garnet thin films having fine grains therein. Disclosed herein are novel and inventive methods of making and using lithium-stuffed garnets as catholytes, electrolytes and/or anolytes for all solid state lithium rechargeable batteries. Also disclosed herein are novel electrochemical devices which incorporate these garnet catholytes, electrolytes and/or anolytes. Also set forth herein are methods for preparing novel structures, including dense thin (<50 um) free standing membranes of an ionically conducting material for use as a catholyte, electrolyte, and, or, anolyte, in an electrochemical device, a battery component (positive or negative electrode materials), or a complete solid state electrochemical energy storage device. Also, the methods set forth herein disclose novel sintering techniques, e.g., for heating and/or field assisted (FAST) sintering, for solid state energy storage devices and the components thereof.
Resumen de: EP4826808A1
The present disclosure provides a thermal management system 100 for a fuel cell 102. The fuel cell 102 comprises an intake port 104 and a discharge port 106 to discharge an exhaust stream 108 exiting from the fuel cell 102. The system 100 comprises a housing 110 that houses the fuel cell 102. The housing 110 comprises an air inlet 112 to receive an ambient air stream, an exhaust outlet 116, and a merge section 118 fluidically coupled with the exhaust outlet 116 and the discharge port 106. The merge section 118 receives the exhaust stream 108 and the ambient air stream 114 to create a mixed air stream. A flap 120 is disposed at the exhaust outlet 116 to control a recirculation fraction 122 and a discharge fraction 124 of the mixed air stream. A sensing unit 126 generates an environmental condition signal. A control unit 128 processes the environmental condition signal to adjust the flap 120.
Resumen de: WO2025061517A1
The present invention provides for the use of a composition comprising at least one epoxy-functional silicone-epoxide copolymer (A) as sealant for sealing against hydrogen; a sealing element producible by curing said composition; an apparatus for producing and/or conducting and/or storing and/or converting and/or controlling hydrogen that has at least two joining partners separated from one another by said sealing element; a method of producing said apparatus; and a method of operating said apparatus.
Resumen de: EP4826809A2
Die Erfindung betrifft ein System zur Kühlung eines Brennstoffzellenstacks, aufweisend ein erstes Brennstoffzellenkühlsystem, in welchem ein erstes Kühlmediums in Kühlkanälen gefördert wird und welches einen ersten Wärmeübertrager aufweist, welcher zur Abgabe einer ersten Wärme des ersten Kühlmediums an eine Umgebung eingerichtet ist, weiter aufweisend ein weiteres Kühlsystem, wobei das weitere Kühlsystem ein Wasserbehälter zur Aufnahme flüssigen Kühlwassers und einen weiteren Wärmeübertrager aufweist, wobei der weitere Wärmeübertrager in einer ersten Förderrichtung des ersten Kühlmediums angeordnet ist, dadurch gekennzeichnet, dass der weitere Wärmeübertrager zur Übertragung einer weiteren Wärme des ersten Kühlmediums an das Kühlwasser eingerichtet ist, wobei das weitere Kühlsystem Wasserverdampfungsmittel aufweist, durch die das Kühlwasser zumindest teilweise verdampfend ist und das verdampfte Wasser an die Umgebung abgegeben wird.Die Erfindung betrifft weiterhin ein Verfahren zur Kühlung eines Brennstoffzellenstacks.
Resumen de: EP4826128A2
0001 The present disclosure provides a composite plate assembly, a preparation method thereof and an electrochemical reaction device, in which, the composite plate assembly comprises a porous transport layer, an electrode plate and a mesh disposed between the porous transport layer and the electrode plate and in contact with the electrode plate. The composite plate assembly of the present disclosure enables the electrochemical reaction device to have significantly improved performance, such as significantly improved current distribution and/or heat distribution.
Resumen de: EP4826126A1
0001 The present disclosure provides an integrated component, an electrochemical reaction device and a preparation method, wherein the method for preparing the integrated component comprises: providing a bipolar plate and a porous transport layer to be integrated, contacting and aligning the bipolar plate and the porous transport layer, welding the contacted and aligned bipolar plate and porous transport layer together and producing a nitride on the surface of the porous transport layer. Through the integration of bipolar plate and porous transport layer, the electrical conductivity and thermal conductivity can be improved, and a nitride protective layer is provided.
Resumen de: EP4826127A1
0001 The present disclosure provides a porous transport layer, a porous transport electrode, an electrochemical reaction device and a preparation method thereof, wherein the surface of the porous transport layer has an array consisting of a plurality of protrusions, so that the electrochemical reaction device having the porous transport layer has significantly improved fluid distribution performance.
Resumen de: WO2025168366A1
The invention relates to a methanol reformer system (1) comprising: a methanol reformer (2); a waste heat utilisation system (3) having a first heat exchanger (4); a water recovery system (5) having a second heat exchanger (6) and a water separator (15); and a cooling water system (7) which is connected to the waste heat utilisation system (3) and the water recovery system (5), wherein an exhaust gas line (8) of the methanol reformer (2) is connected to an inlet (9) on a primary side (10) of the first heat exchanger (4), an outlet (11) on the primary side (10) of the first heat exchanger (4) is connected to an inlet (12) on a primary side (13) of the second heat exchanger (6), and an outlet (14) on the primary side (13) of the second heat exchanger (6) leads into the water separator (15). The invention also relates to a methanol reformer fuel cell system. The invention also relates to a method for recovering heat and water in a methanol reformer system (1).
Resumen de: EP4826225A1
Die Erfindung betrifft einen Schalldämpfer mit einer durch ein Gehäuse (13) zumindest teilweise begrenzten Kavität (10), einer innerhalb der Kavität (10) angeordneten Schalldämpfvorrichtung (20) zur Reduzierung eines Geräusches des Abgasstroms (S) und einer innerhalb der Kavität (10) stromaufwärts der Schalldämpfvorrichtung (20) angeordneten Wasserabscheidevorrichtung (30) zur Abtrennung von Wasser aus dem Abgasstrom (S). In einer Schalldämpfkammer (21) ist eine Strömungsleitvorrichtung (23) angeordnet, die ein Aufweitungselement (231) zur radialen Aufweitung zumindest eines Teils des durch die Eintrittsöffnung (211) strömenden Abgasstroms (S) aufweist und einen Rückströmungskanal (230) ausbildet, innerhalb dessen ein Strömungspfad für den Abgasstrom (S) bereitgestellt wird, dessen Strömungsrichtung (SR) entgegengesetzt zur Hauptströmungsrichtung (R) verläuft.
Resumen de: EP4825635A1
Die Erfindung betrifft eine elektrisch betriebene Tiefbaumaschine (10) mit einem mobilen Trägergerät (12), welches einen fahrbaren Unterwagen (14) und einen Oberwagen (16) aufweist, einem Tiefbauwerkzeug (8), mehreren Elektromotoren zum Betreiben von Komponenten der Tiefbaumaschine (10), mindestens einer aufladbaren Batterieeinheit, welche im Oberwagen (16) angeordnet ist und zum Speichern von elektrischer Energie und zum Versorgen der Elektromotoren mit elektrischer Energie ausgebildet ist, und einer Brennstoffzelleneinheit (70), die mindestens eine Brennstoffzelle und einen Wasserstoffvorrat umfasst, wobei die Brennstoffzelleneinheit (70) zum bedarfsweisen Erzeugen von elektrischer Energie ausgebildet ist, welche über einen Pufferbatteriespeicher abgebbar ist. Nach der Erfindung ist vorgesehen, dass die Brennstoffzelleneinheit (70) getrennt zu dem Pufferbatteriespeicher ausgebildet und angeordnet ist, dass die Brennstoffzelleneinheit (70) an einer Außenseite des Oberwagens (16) lösbar angebracht ist oder neben der Tiefbaumaschine (10) angeordnet ist und dass der Pufferbatteriespeicher für die Brennstoffzelle in dem Oberwagen (16) angeordnet ist, vorzugsweise zusammen mit der Batterieeinheit ausgebildet ist.
Resumen de: EP4826135A1
The present disclosure provides a bipolar plate, an electrochemical reaction device and a preparation method, wherein the preparation method of the bipolar plate comprises: providing a cathode plate and an anode plate, aligning the cathode plate and the anode plate and applying pressure to keep the cathode plate and the anode plate in contact, and laser welding and laser nitriding the aligned plates under a nitrogen atmosphere.
Resumen de: JP2026169824A
【課題】2枚のシート状部材を接合ロールで接合する時に気泡が内部に留まってしまう不具合を抑制できる技術を提供する。【解決手段】燃料電池用積層体を製造する方法は、電解質膜と触媒電極層を含む第1シート状部材と、ガス拡散層を含む第2シート状部材とを搬送方向に搬送しながら接合ロールで接合する接合工程を含み、接合工程の前に、第1シート状部材の先頭近傍に設定された穴形成領域に、気泡除去用の複数の穴を形成する工程を含む。【選択図】図8
Resumen de: EP4826811A1
Die vorliegende Erfindung betrifft ein Verfahren zum Bereitstellen einer Durchflussbatterie, wobei die Durchflussbatterie ein erstes Volumen (V1) und ein zweites Volumen (V2) für die Aufnahme von unterschiedlichen Elektrolytflüssigkeiten aufweist und das erste Volumen oder zweite Volumen durch den ersten und/oder zweiten Lagerbehälter bereitgestellt wird, wobei die Nutzung des Volumens der Durchflussbatterie nach Nutzung des Lagerbehälters in einem landwirtschaftlichen Betrieb oder einer Biogasanlage und dergleichen erfolgt.
Resumen de: EP4825892A1
0001 The present invention relates to separation membrane material, a method for producing same, and a separation membrane and a water electrolysis apparatus comprising same. More specifically, the separation membrane material has excellent electrochemical properties such as ionic conductivity, mechanical properties, and chemical durability, and the membrane that is produced is superbly uniform.
Resumen de: JP2026169995A
【課題】シール幅確保のためにセパレータが大きくなることを抑制することができるセパレータの溶接方法を提供する。【解決手段】一対の燃料電池のセパレータをレーザ溶接するための溶接方法であって、レーザ溶接をする部位を挟んで両側を抑える際に、一方側はセパレータのリブ部を抑えながらレーザ溶接を行う。【選択図】図4
Resumen de: JP2026170030A
【課題】発電効率を向上させることができる技術を提供する。【解決手段】微生物燃料電池は、有機物を分解して電子を発生させる微生物を含む湿泥と、湿泥の内部に配置されているアノードと、湿泥の外部の酸素含有雰囲気に配置されているカソードと、湿泥とカソードとの間に配置されている複数の中間部材と、を備えている。中間部材は、水を含んでおり、湿泥側の端部が湿泥に接触しており、カソード側の端部がカソードに接触していてもよい。中間部材と中間部材との間が湿泥の外部の酸素含有雰囲気に露出していてもよい。【選択図】図1
Resumen de: JP2026170031A
【課題】発電効率を向上させることができる技術を提供する。【解決手段】微生物燃料電池は、有機物を分解して電子を発生させる微生物を含む湿泥と、湿泥の内部に配置されているアノードと、湿泥の外部の酸素含有雰囲気に配置されているカソードと、を備えている。カソードは、本体部と、本体部から湿泥に向けて突出する複数の凸部と、を備えていてもよい。複数の凸部の先端部が湿泥に接触しており、凸部と凸部との間が湿泥の外部の酸素含有雰囲気に露出していてもよい。【選択図】図1
Resumen de: EP4825724A1
The present disclosure provides an airship (100) comprising a hydrogen tank (102) to store hydrogen at a first pressure, a pressure regulator (104) to receive a first hydrogen stream (106) from the hydrogen tank (102) and regulate the pressure of the first hydrogen stream (106) to a second level to generate a second hydrogen stream (108), a flow splitter (110) to receive the second hydrogen stream (108) from the pressure regulator (104) and split the second hydrogen stream (108) into a first fraction (114) and a second fraction (118), a fuel cell (112, 302) to collect the first fraction (112) of the second hydrogen stream (108) and generate electrical energy from the collected first fraction (114), and an envelope storage (116, 200, 312) to receive the second fraction (118) of the second hydrogen stream (108) and accumulate the received second fraction (118) of hydrogen to generate a lifting force.
Resumen de: EP4825490A1
A platinum catalyst including: a porous silicon carbide composite material containing a silicon carbide material containing SiC as a main component and a carbon material; and a platinum nanostructure supported on the porous silicon carbide composite material, in which a supported amount of the platinum nanostructure is 30% to 60% by mass when a total mass of the platinum catalyst is taken as 100% by mass, an intensity ratio of Pt(111)/Pt(200) determined from X-ray diffraction (XRD) is 2.5 to 3.0.
Resumen de: EP4826807A1
0001 The present invention relates to a steel material for a polymer fuel cell separator and a method for manufacturing same. The steel material for a polymer fuel cell separator comprises: a steel material from which an oxide film is removed; and a carbon coating layer formed on the surface of the steel material, wherein the carbon coating layer contains 90 wt % or more of graphite having a SP2 bond, and has excellent conductivity and oxidation resistance.
Resumen de: WO2025125091A1
The present invention relates to a stack of substantially flat plates stacked one on top of the other along a stacking (Z) direction, wherein each plate is extending in a horizontal direction being perpendicular to the stacking direction and being defined by a longitudinal (X) and a transversal (Y) direction, the substantially flat plates defining at least a first plate interspace (21) between a first plate (11) and an opposing second plate (12) and at least a second plate interspace (22) between the second plate (12) and an opposing third plate (13), wherein the first and the second interspaces (21, 22) are arranged in the stacking (Z) direction, wherein the second plate (12) has at least a first bend (121) defining a first angled part (12a) of the plate having an extension deviating from the horizontal direction, wherein the second plate (12) has at least a second bend (122) defining a second angled part (12b) of the plate having an extension deviating from the horizontal direction in a different direction than the first angled part (12a), and wherein a distance (d) of any of the first and the second interspaces (21, 22) is less than a thickness (t) of any of the plates (11, 12, 13).
Resumen de: EP4826810A1
A redox flow battery system comprises: a main container in which battery cells are accommodated; and a concrete tank having a first space in which an electrolyte to be supplied to the battery cells is reserved.
Resumen de: WO2025125209A1
The invention relates to a polymer electrolyte fuel cell wherein a first reaction compartment and a second reaction compartment are separated from one another by two polymer electrolyte membrane layers. In this cell, the first and second reaction compartments are rolled up adjacently to one another to form a hollow cylinder, with the second reaction compartment being open and the first reaction compartment being gas-imperviously closed at the outer faces of the hollow cylinder. The first reaction compartment here is closed by the ends of the two polymer electrolyte membrane layers, said ends being gas-imperviously joined to one another. Arranged in the interior of the hollow cylinder is an inner housing which has at least one opening. The first reaction compartment is gas-imperviously joined to the inner housing in such a way that a gas can enter the first reaction compartment from the inner housing through the at least one opening. The hollow cylinder is surrounded by an outer housing which has at least one opening. The first reaction compartment is gas-imperviously joined to the outer housing in such a way that a gas can exit the first reaction compartment through the at least one opening ...
Resumen de: EP4825938A1
Provided is an adhesive composition containing a copolymer (A) having (a) a polymer block of an α-methylstyrene monomer and (b) a (co)polymerization block of one or more kinds of aliphatic monoolefins and/or one or more kinds of aliphatic conjugated diolefins or a partially or fully hydrogenated block of the (co)polymerization block, one or more kinds of copolymers (B) having (c) a polymer block of a styrene monomer and (d) a (co)polymerization block of one or more kinds of aliphatic monoolefins and/or one or more kinds of aliphatic conjugated diolefins or a partially or fully hydrogenated block of the (co)polymerization block, and an adhesion imparting agent (C). The present invention can provide an adhesive composition for forming an adhesive layer to be provided on the surface of an elastic rubber material, which is the main material of a sealing material, the adhesive composition capable of forming the adhesive layer with excellent adhesion both at high temperatures (80°C or higher, for example, 100°C) and at normal temperatures of about 25°C.
Resumen de: EP4571903A1
This invention pertains to a fuel cell with a housing structure, anode, cathode, electrolyte medium, fuel and oxidant input mechanisms, and an energy output interface. An optical measurement system is provided, embedded within the fuel cell. The optical measurement system is configured to monitor multiple operational parameters. At least one optical fiber is configured to extend within the fuel cell, wherein multiple sensing points are distributed along said at least one optical fiber. Each sensing point is configured to detect one or more operational parameters within the fuel cell.
Resumen de: EP4570956A1
The invention refers to an electrochemical system (1) suitable for hot idling comprising- at least one electrochemical module (11) comprising a fuel electrode section, an oxidant electrode section, and a membrane;- at least one fluid inlet line (10) leading to the electrochemical module (11), in particular to the fuel electrode section;- at least one fluid outlet line (12) exiting the electrochemical module (11);- a gas recirculation unit (15) to recirculate a gas or gas mixture exiting the electrochemical module (11) to the fuel electrode section.The system comprises an inert gas unit (3), preferably nitrogen unit, for supplying inert gas to the at least one fluid inlet line (10). The invention refers also to a method of performing electrolysis in a hot idling mode.
Resumen de: EP4570959A1
The present invention concerns a gas diffusion electrode for the electrochemical reduction of carbon dioxide comprising an electrically conductive porous gas diffusion layer; at least one porous catalyst layer arranged adjacent to said gas diffusion layer, said at least one porous catalyst layer comprising a first porous catalyst layer comprising a copper-based first catalyst material; and an ionomer layer arranged adjacent to said at least one porous catalyst layer. The invention also concerns an electrochemical cell comprising such a gas diffusion electrode and a method for manufacturing such a gas diffusion electrode.
Resumen de: EP4570963A1
0001 The present invention concerns a gas diffusion electrode for electrochemical processes comprising an electrically conductive porous gas diffusion layer; at least one porous catalyst layer arranged adjacent to said gas diffusion layer; and an ionomer layer arranged adjacent to said at least one porous catalyst layer. The invention also concerns an electrochemical cell comprising such a gas diffusion electrode and a method for manufacturing such a gas diffusion electrode.
Resumen de: EP4529967A1
0001 A filter unit (30) for a coolant, the filter unit (30) includes a housing (45), a particle filter (32) arranged in the housing (45), an ion exchanger (33) arranged in the housing (45), an inlet (35), a first outlet (39), and a main stream duct (63) extending between the inlet (35) and the first outlet (39), the particle filter (32) being arranged in the main stream duct (63). The filter unit (30) further includes a side stream duct (54) branching off from the main stream duct (63), and being configured to guide part of the coolant from the main stream duct (63) to the ion exchanger (33), and a second outlet (43) downstream of the ion exchanger (33).
Resumen de: CN122950760A
本发明公开了一种铝空气电池电解液循环过滤与热管理集成装置,包括竖向设置的过滤筒,其内部设置有锥形过滤套,所述过滤筒的外壁上设有多条螺旋冷却通道,所述过滤筒的中心设有中空安装轴,所述中空安装轴内部形成冷却液回水通道,所述中空安装轴上固定设置有多个隔板,所述隔板将所述锥形过滤套内侧的原液侧分隔为多个腔室,所述中空安装轴的外部转动套设有驱动套轴,所述驱动套轴上固定设置有转动板,所述转动板与所述隔板交错布置,所述过滤筒的底部位于所述锥形过滤套的正下方下沉延伸有排液腔,所述排液腔底部设置有容积调节机构,所述排液腔的侧面设有排液口,所述过滤筒的底部还设置有排渣机构。
Resumen de: TW202140726A
The present invention provides a resin composition for an electrolyte membrane adhesion, a resin film for an electrolyte membrane adhesion, and a method for producing a resin film for an electrolyte membrane adhesion, which can adhere in a short time and are not easily degraded by water. More specifically, the present invention is a resin composition for an electrolyte membrane adhesion for adhering an electrolyte membrane, which contains an acid-modified polyolefin resin (A) and a resin compound (B) as essential components. The resin compound (B) has in one molecule two or more functional groups that react with the functional group of the electrolyte membrane, and in one molecule four or more functional groups that react with the acid functional group of the acid-modified polyolefin resin (A). The resin compound (B) has an epoxy group and a hydroxy group, or only an epoxy group.
Resumen de: DE102026112477A1
Eine Vielzahl von Gasströmungskanälen, die in mindestens einem der Separatoren angeordnet sind, weist mindestens einen verengten Abschnitt auf, in dem die Querschnittsfläche des Gasströmungskanals entlang einer Gasströmungsrichtung von einem Gaszufuhrloch in Richtung eines Gasabgabelochs abnimmt. Wenn die Anzahl der verengten Abschnitte, die in mindestens einem der Separatoren vorgesehen sind, zwischen mehreren Brennstoffzellen verglichen wird, variiert die Anzahl der verengten Abschnitte beruhend auf der Position der Brennstoffzelle in der Stapelrichtung.
Resumen de: DE102025114434A1
Die Erfindung betrifft ein Verfahren zur Herstellung eines Stacks (1) mit einer Vielzahl elektrochemischer Zellen (2), bei dem die elektrochemischen Zellen (2) gestapelt und in Stapelrichtung miteinander verspannt werden. Erfindungsgemäß werden beim Verspannen die elektrochemischen Zellen (2) zunächst mittels einer Vorspannkraft vorgespannt und dann in Schwingung versetzt, wobei zum finalen Verspannen der in Schwingung versetzten elektrochemischen Zellen (2) die Vorspannkraft kontinuierlich ansteigend auf einen vorab definierten Maximalwert gebracht wird.Die Erfindung betrifft darüber hinaus einen nach einem erfindungsgemäßen Verfahren hergestellten Stack (1).
Resumen de: WO2026216207A1
The present invention is intended to provide an electrochemical oxygen reduction catalyst in which a decrease in catalytic activity is suppressed. The present invention relates to an electrochemical oxygen reduction catalyst comprising a catalyst metal having an oxygen reduction activity and an additive that modifies the catalyst metal, wherein the additive contains a reaction product of formaldehyde and a nitrogen-containing cyclic organic compound, a content of free formaldehyde in the additive is 0.9 wt% or less relative to the additive, and wherein the free formaldehyde is unreacted formaldehyde remaining during production of the reaction product, and a method for manufacturing the same as well as a membrane electrode assembly, a fuel cell, and a water electrolysis system using the electrochemical oxygen reduction catalyst.
Resumen de: DE102025114568A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Herstellen eines Zellelements (200) für eine Zelle (303) eines elektrochemischen Energiewandlers (300), wobei das Verfahren (100) umfasst:- Bereitstellen (101) eines Kanalelements (201),- Bereitstellen (103) eines Stützelements (203),- Verbinden (105) des Stützelements (203) mit dem Kanalelement (201) mittels eines Lasers und- Ausformen (107) von Ventilationsöffnungen (205) in dem Kanalelement (201) mittels des Lasers zum Herstellen des Zellelements (200).
Resumen de: WO2025189395A1
The present disclosure relates to a shutdown control method for a fuel cell, wherein the shutdown control method at least comprises the following steps: after obtaining a shutdown instruction for the fuel cell, purging the fuel cell with a purge gas; applying a test current to the fuel cell, detecting an output voltage of the fuel cell, and calculating a high-frequency resistance of the fuel cell based on the test current and the output voltage; adjusting the test current by gradually decreasing it in such a manner that the output voltage is maintained within a preset voltage range, wherein the preset voltage range has a maximum value less than or equal to a voltage threshold; stopping purging when the high-frequency resistance reaches a resistance target value, and finishing shutdown of the fuel cell. As a result, less water is generated through the gradually reduced applied test current during the purging process. The disclosure further relates to a corresponding computer program product, readable medium, a shutdown control device and a fuel cell system. The duration of the shutdown purging process can be shortened and performance degradation of the fuel cell caused by high output voltage can be reliably avoided.
Resumen de: US20260312075A1
0000 Provided is an electrochemical oxygen reduction catalyst in which a decrease in catalytic activity is suppressed. The present disclosure relates to an electrochemical oxygen reduction catalyst, a manufacturing method thereof, and a fuel cell and a water electrolysis system using the electrochemical oxygen reduction catalyst. The electrochemical oxygen reduction catalyst comprises a catalyst metal having an oxygen reduction activity and an additive that modifies the catalyst metal. The additive contains a nitrogen-containing cyclic organic compound having a triazine skeleton, a polymer thereof, or a cation thereof. In the nitrogen-containing cyclic organic compound, the polymer thereof, or the cation thereof, a total number of functional groups that substitute hydrogen atoms of melamine and functional groups that substitute amino groups of melamine is 3.79 or more and 5.51 or less per molecule of the nitrogen-containing cyclic organic compound.
Resumen de: WO2025170516A1
A clamping band (1) for maintaining a compression of an electrical stack assembly, particularly fuel cell stack assembly, comprising at least an elongated band element (2) having a first end (4) and a second end, and at least one fastening element (6), wherein the at least one fastening element (6) includes at least one bolt portion (8) configured to be attachable to a part of the electrical stack assembly (2), wherein the fastening element (6) comprises at least one marker (14) that marks a position and/or an orientation of the fastening element (6).
Resumen de: CN224874283U
本实用新型公开了一种可调节压紧间隙的燃料电池电堆模块,涉及燃料电池技术领域,包括电堆模块本体,电堆模块本体的一侧设置有过滤散热机构。本实用新型通过过滤散热机构的设置,可以达到电池工作时产生的热量及时散出,与防止杂质进入电堆模块内的作用,可以避免因为较难较难将电堆模块内部的热量散出,而导致电池在工作时产生热量,使热量在电堆模块内部无法及时散出,进而影响电池自身的使用寿命与使用性能的情况出现,保证了该燃料电池电堆模块的实用性,也避免了因为较难对外界杂质过滤,而导致外界杂质进入电堆模块内,附着在电池上,在电池上形成隔热层,使电池的热量无法及时散出的情况出现,保证了该电堆模块的散热效果。
Resumen de: WO2025160627A1
The disclosure relates to an ionic liquid additive that is useful in an electrolyte solution for an electrochemical device. The ionic liquid additive is capable of interacting with polyiodide and/or polybromide species to mitigate shuttle effect for the electrochemical device and stabilise the positive electrode and the negative electrode of the electrochemical device.
Resumen de: CN224865217U
一种适合低温工作的小型便携式燃料电池的氢气过滤装置,包括壳体,壳体中依次设置有第一压力调整腔、粗孔过滤结构、去杂质过滤结构、细孔过滤结构和第二压力调整腔,粗孔过滤结构包括第一过滤片,第一过滤片中设置有若干个横向通道,去杂质过滤结构包括全氟磺酸膜,全氟磺酸膜上涂刷有铂碳催化剂,细孔过滤结构包括第二过滤片,第二过滤片中设置有若干个微孔。铂碳催化剂刷到全氟磺酸膜上既可以固定催化剂,又可以保证活性炭和Pt接触表面积。活性炭可以除去氨气、有机溶剂。铂可以去除一氧化碳。铂颗粒的载体是活性炭,铂颗粒的大小是5‑30nm级别,在小小的空间内就可以达到超级大的比表面积,能更好的吸收有毒有害气体和杂质。
Resumen de: CN224874282U
本实用新型公开了一种高集成的两轮车用氢燃料电池系统,包括:氢燃料电池电堆,所述氢燃料电池电堆包括端板;氢燃料电池电控,所述氢燃料电池电控包括氢燃料电池控制器和氢燃料电池DC变换器;氢气路组件,所述氢气路组件包括氢气进气电磁阀和氢气排气电磁阀;所述氢燃料电池电控和氢气路组件均直接或间接地固定安装于所述端板的同一侧,共同构成一个集成模块。本实用新型通过将氢燃料电池电堆、氢燃料电池DC变换器、电磁阀等核心部件高度集成于电堆端板之上,形成了一个接口简洁、体积小巧的一体化模块,从而实现了在两轮车上的灵活布置、快速安装与便捷维护,有力推动了氢能两轮车的产品化。
Resumen de: CN224874281U
本实用新型涉及排气处理装置技术领域,且公开了一种水下用燃料电池系统的排气处理装置,包括:电堆、缓冲组件、增压泵、气液分离组件、压力控制组件、止回组件及检测组件;所述电堆设有阴极排气口、阳极排气口、阴极进气口和阳极进气口;所述缓冲组件与电堆的阴极排气口、阳极排气口、阴极进气口和阳极进气口分别连接;所述增压泵的输入端与缓冲组件连接;所述气液分离组件的输入端与增压泵的输出端连接;所述压力控制组件的输入端与气液分离组件的输出端连接。该实用新型可解决高压水下燃料电池排气难问题,保障排气压力适配环境,防介质倒灌,维持系统高效稳定运行。
Resumen de: CN224874277U
本实用新型涉及一种金属双极板防压结构、金属双极板及电堆,所述金属双极板防压结构用于与金属双极板的过桥区相配合,所述过桥区具有密封槽;所述金属双极板防压结构包括与所述密封槽相仿形的抗压板;所述抗压板设置于所述密封槽,所述抗压板的厚度小于所述密封槽的深度;所述抗压板的数量设有至少一个。至少一个所述抗压板通过胶粘方式固定于所述密封槽。本实用新型能够有效解决现有技术中,电堆在较大装堆力作用下致使密封件将过桥区空腔部位压塌,形成不可逆的波浪形形变,进而导致的密封失效的问题,并能够有效避免密封件失效对电堆的性能产生的损伤;确保了产品在压装过程中,整个组件受力平稳、一致,提高了装配质量和可靠性。
Resumen de: CN224874278U
本实用新型涉及一种燃料电池,包括电池盖板、极板组与固定丝,极板组的中部设置有扩散层组、催化层与质子交换膜,催化层设置在质子交换膜的两侧,扩散层组设置在催化层的两侧,扩散层组包括扩散基层、分导垫层、防护边,分导垫层设置在扩散基层的一端外表面。本实用新型中扩散层组在使用时可通过分导垫层预先对气体进行扩散,可提高气体在扩散基层时的扩散效率和效果,能够保障气体充分的进行扩散并与催化层完成催化,防护边在使用时可在扩散层组与极板组之间起到防护效果,在提高扩散层组的抗压情况下,也可提高扩散层组与极板组之间的密封效果,可避免扩散层组与极板组之间发生磨损,影响扩散层组的使用效果。
Resumen de: CN224872917U
本实用新型涉及一种用于液流电池储能系统中的换热装置,包括罐体,罐体轴向上的两端分别开设有电解液出口和电解液入口;罐体内设有换热管,换热管为围绕罐体轴线延伸的螺旋圈结构,且换热管的两端分别开设有制冷剂入口和制冷剂出口;本实用新型通过螺旋圈结构的换热管分布在罐体截面上,罐体内不同部位的电解液穿过换热管的时间相近,即不同部位的电解液和换热管接触的时间相近,弥补电解液因换热时长带来的温差变化,螺旋圈结构的换热管使换热管均匀分布在罐体截面上,减小罐体内不同部位的电解液和换热管的间距差,避免间距过大导致电解液产生温差,从而减小罐体内电解液的温差。
Resumen de: CN224874280U
本实用新型属于液流电池技术领域,具体涉及一种低浓差液流电池导流板,包括导流板板体,导流板板体上设置有至少两个电极框,沿导流板板体的宽度方向上下排布;导流板板体上设置有进液口及出液口,进液口与电极框的进液端连接,出液口与电极框的出液端连接;该低浓差液流电池导流板通过在导流板板体上设置至少两个沿宽度方向上下排布的电极框,将传统单一电极框的纵向流动路径拆分为多个短路径,使电解液在电极中的垂直流动距离显著缩短;同时,进液口与出液口直接与电极框的进液端和出液端连接,确保了电解液传输路径的最短化,避免了长距离流动导致的浓度梯度累积,从而有效减少了浓差极化对电池效率的负面影响。
Resumen de: CN122950526A
本发明属于全钒液流电池领域,涉及一种用于全钒液流电池的容量恢复装置,包括阴极储液罐、气体输送单元、电解池单元、液体输送单元、电位检测单元以及控制单元。阴极储液罐中装有恢复液,氯气输送至阴极储液罐中,与恢复液反应生成Cl‑,Cl‑与氢离子结合形成氯化氢,当氯化氢饱和后返回全钒液流电池。电解池单元包括阳极腔及阴极腔,液体输送单元用于将恢复液在阴极储液罐与阴极腔之间输送,电位检测单元用于检测阳极腔与阴极腔之间的电位差。控制单元与电位检测单元及电解池单元的电源电连接,可以启动电解池单元对还原恢复液,或者使电解池单元停止。本发明有效避免了氯元素流失及安全隐患,同时通过电位差信号精准调控还原过程,避免了过度电解或还原不足,有效解决了容量衰减问题。
Resumen de: CN224868533U
本实用新型公开了高度集成式电动两轮车用氢燃料电池动力总成,包括燃料电池,燃料电池的底部两侧分别固定连接有第一固定支架和第二固定支架,第一固定支架和第二固定支架上均设有锂电池限位槽,两锂电池限位槽之间设置有锂电池,第一固定支架和第二固定支架的底部均开设有固定孔,以便于固定在两轮车的座兜内,本实用新型能高度集成、适配固态储氢的小型燃料电池发电系统,将小型燃料电池、锂电池等进行一体化集成设计,实现各组件的高效协同与紧密布局,大幅提高空间利用率。
Resumen de: CN224872285U
本实用新型涉及气氢加氢技术领域,尤其涉及一种气氢加氢充电系统。包括长罐拖车,长罐拖车的出气口通过管路依次经进气过滤器和进气单向阀与进气冷却器的进气口相连接,进气冷却器的出气口通过管路与压缩机的进气口相连接,压缩机的出气口通过管路与排气冷却器的进气口相连接,排气冷却器的出气口通过管路依次经排气单向阀和排气过滤器与加氢枪相连接,排气过滤器后的管路一侧连接有高压储氢瓶组;进气过滤器和进气单向阀之间的管路经第一开关阀和第一减压阀与氢燃料电池相连接,氢燃料电池连接充电桩。实现了加氢撬装站中压缩机进排气温度的合理控制,实现对电车的充电功能,充分利用加氢撬装站的能源及空间优势,对充电设施起到很好的补充作用。
Resumen de: CN224867142U
本实用新型涉及一种金属双极板固定装置,包括底座单元,其包括承载平台,所述承载平台上沿厚度方向开设有容置槽;所述容置槽开设有第一通孔;盖板单元,其包括盖板,所述盖板安装于所述承载平台,并能覆盖所述容置槽;所述盖板与所述容置槽相配合形成容置腔;所述盖板上设有与所述容置腔连通的多个第二通孔;待固定件置放于所述盖板上表面;下压单元,其包括安装于承载平台的至少一组下压组件,所述下压组件包括下压件和驱动机构,下压件在所述驱动机构的驱动下沿待固定件的厚度方向移动,以压紧所述待固定件。本实用新型能够进行模块化快速换型,从而便于不同待固定件的快速拆装,适配范围广泛,并能够有效提高装配效率,有效降低生产成本。
Resumen de: CN224874274U
本实用新型属于燃料电池气体扩散层制造技术领域,尤其涉及一种气体扩散层制造设备,包括底座和输送带,所述底座上方设置有制造结构,所述制造结构包括有制造机构和辅助机构,所述制造机构包括有制造箱、干燥箱、防尘网、制热设备、抽取泵,所述制造箱顶部与干燥箱底部相互连接。该气体扩散层制造设备实现了可快速提升箱内空气温度,能将热空气精准导向输送带表面的基材,确保基材表面受热均匀,可带动压延辊与集风罩同步升降,压延辊可紧密贴合基材表面,将涂层压实均匀,避免传统固定压延结构因基材厚度变化导致的涂层压不实或基材破损问题,显著提升气体扩散层厚度一致性,满足燃料电池对传质效率的要求。
Resumen de: CN122950515A
本发明公开了一种基于露点裕度的燃料电池膨胀机防冷凝架构及控制方法,包括空气侧输送线和尾气侧输送线,空气侧输送线包括沿新鲜空气传输方向依次连接的压缩机、进气温控阀、中冷器、膜加湿器;所述尾气侧输送线包括沿尾气传输方向依次连接的膜加湿器、尾气热回收器、气水分离器、尾气再热器和膨胀机。所述进气温控阀为比例三通阀,所述尾气再热器用于建立膨胀前的露点安全裕度。本发明通过进气温控阀将尾气再热器与空气侧连接,利用压缩机出口压缩热对降低绝对湿度后的尾气再热,建立露点安全裕度并提高膨胀入口焓,无需额外设置专用电加热器即可同时改善防冷凝安全性和回收功率。
Resumen de: CN122943918A
本发明涉及SOFC监测技术领域,具体为一种适用于SOFC的船端状态监测系统,包括多源感知采集单元、数据处理与诊断单元、状态监测与控制管理单元、通信与传输单元、人机交互与报警单元。本发明通过融合长短期记忆网络与单头自注意力机制实现SOFC时序故障特征精准挖掘与多类型故障识别,结合可双条件触发、高价值样本筛选及参数约束记忆重放的船端增量学习机制,实现本地模型自主迭代并稳定继承岸基故障特征库,有效规避模型遗忘问题,显著提升了复杂船舶工况下船用SOFC的故障诊断精度、模型泛化自适应能力与状态预警管控可靠性。
Resumen de: CN224874279U
本实用新型提供了一种增强型质子交换膜,包括:第一全氟磺酸树脂层、第一e‑PTFE膜层、第二全氟磺酸树脂层、第二e‑PTFE膜层、第三全氟磺酸树脂层;第一全氟磺酸树脂层、第一e‑PTFE膜层、第二全氟磺酸树脂层、第二e‑PTFE膜层、第三全氟磺酸树脂层由上至下或由下至上依次层叠;第一e‑PTFE膜层为厚度为7~11μm,孔隙率为75%~85%的e‑PTFE膜层;第二e‑PTFE膜层为厚度为4~6μm,孔隙率为70%~80%的e‑PTFE膜层。得到的增强型质子交换膜的拉伸强度优、功率密度优、溶胀率优、渗氢电流密度的指标中有3项指标为优,综合判定为优,增强型质子交换膜的增强效果与传导性能均可兼顾,在高温、低湿等苛刻工况下,膜的增强效果与传导性能均保持良好。
Resumen de: CN224872284U
本实用新型涉及气氢加氢技术领域,尤其涉及一种气氢加氢充电设备。包括加氢箱体和充电箱体,加氢箱体的底部安装压缩机,加氢箱体的一侧设有第一冷水机组和第二冷水机组,第一冷水机组连接有第一循环水管路,第二冷水机组连接有位于第一循环水管路上方的第二循环水管路,高压储氢瓶组通过管路与加氢枪相连接;充电箱体内设有氢燃料电池和充电桩,氢燃料电池通过管路与长罐拖车的出气口相连接,高压储氢瓶组通过管路与氢燃料电池相连接。实现了加氢撬装站中压缩机进排气温度的合理控制,实现对电车的充电功能,整体设计合理,结构紧凑,将加氢和充电集成于一体,充分利用加氢撬装站的能源及空间优势,对充电设施起到很好的补充作用。
Resumen de: CN122950517A
本申请涉及一种氢燃料电池系统自适应启动优化方法,以累计停机时长作为核心决策变量,使控制器具备回顾历史停放状态的能力,弥补在时间维度上的信息缺失。通过预设分级阈值区间,实现启动参数的差异化调节。空气流量补偿采用阶梯式步进递增且受限于预设上限值的量化方式,使补偿量呈有界可控的阶梯式增长。阳极吹扫频率强化补偿在启动初期保持较高补偿量以改善膜电极水环境,在系统运行达到预设稳定时长后单调递减并收敛至零,实现从强化干预到标准运行的平滑过渡,兼顾排水需求与运行稳定性。通过实时获取天气预报数据预判低温时段,将关机吹扫的触发时机从被动响应提前为基于气象预判的主动决策,克服了传统低温吹扫滞后于温度变化的缺陷。
Resumen de: CN122950510A
本发明属于燃料电池技术领域,公开了一种具有抗盐雾功能的燃料电池气体扩散层及其制备方法。本发明的气体扩散层从双极板流道侧到催化层侧,依次包括外层、中间层和内层,其中:外层为基底层采用疏水多孔碳基材料制备,且平均孔径大,可保证气体的传输和低流阻;中间层采用双层复合单元,通过设计逆向毛细梯度,使其成为盐水的回流通道,盐水被定向排回外层而非催化层,从源头上减少了膜和催化剂接触盐分的概率;内层采用高性能微孔设计,以保证界面和导水性能。同时,本发明在中间层引入逆向梯度作为抗盐设计,且逆向排盐完全依靠多孔介质固有毛细力驱动,无需外部能量输入,也无需传感器监控或周期性冲洗,适用于海上运行的船舶等动力设备。
Resumen de: CN122950521A
本发明涉及质子交换膜技术领域,公开了溶液流延制备共价三嗪框架复合质子交换膜的方法及应用,该方法包括:配制共价三嗪框架前驱体铸膜液;将膨体聚四氟乙烯膜平整固定在支撑基底表面;将配制的共价三嗪框架前驱体铸膜液倾倒于所述膜表面进行流延刮膜;连同基底进行梯度升温干燥,使溶剂挥发并完成原位交联固化得到复合膜;冷却剥离后,将膜浸泡在含质子给体的改性溶液中进行恒温处理,洗涤干燥即得复合质子交换膜。本发明利用膨体聚四氟乙烯提供力学支撑,并结合内部原位生长的刚性共价三嗪框架,降低了膜的面内溶胀度;通过质子给体改性在多孔网络内部构建连续的质子传输通道,使薄膜兼顾高质子电导率与优异的阻钒性能,且工艺简便,易于实现大规模连续化生产。
Resumen de: CN122939763A
本发明公开了一种高超声速机翼热结构‑重整制氢‑发电一体化系统,包括轻质热结构和嵌入式重整反应器,轻质热结构设于高超声速飞行器机翼的高热流区域,承受并传导飞行过程中产生的气动热;嵌入式重整反应器与轻质热结构热耦合连接,利用所述气动热驱动航空煤油与水蒸气发生吸热重整反应,生成富氢气供给高温质子交换膜燃料电池进行电化学发电,同时燃料电池产生的水经回收后返回重整反应过程;通过换热网络实现重整产物余热、冲压空气热量及动力航空煤油之间的梯级换热,并利用能热控制单元对航空煤油流量、水供给量、空气流量及功率输出进行协同调节。本发明提高机载能源利用效率,并满足高超声速飞行器对高效热管理和持续电能供给的需求。
Resumen de: CN122950514A
本申请涉及一种供氢装置。供氢装置包括柜体、供氢管路、阀体组件和检测单元,所述柜体内部设有安装腔;所述供氢管路包括连通的第一管路和泄压管路,所述第一管路具有氢气进口和氢气出口,所述泄压管路具有放散口;所述阀体组件包括第一阀体、第二阀体和过滤器,所述过滤器设于所述第一管路靠近所述氢气出口的一端;所述检测单元包括压力检测模块和氢气浓度检测模块,所述压力检测模块与所述第一管路连接,所述氢气浓度检测模块安装于所述安装腔;所述压力检测模块、所述氢气浓度检测模块、所述第二阀体用于所述燃料电池发电系统的控制模块电连接。本申请的供氢装置,降低管路泄漏风险,易于维护和控制,提升燃料电池发电系统工作的稳定性。
Resumen de: CN122950523A
本发明属于直接氨固体氧化物燃料电池技术领域,具体涉及一种高稳定性直接氨固体氧化物燃料电池阳极材料、结构及制备方法。本发明直接氨固体氧化物燃料电池采用以阳极为支撑体或电解质为支撑体的结构,其结构依次为阳极功能层、电解质层、阻挡层、阴极层,以及位于阳极功能层表面的催化重整层;所述阳极功能层通过Ni金属相、电解质相以及第三相氧化物相构成的三相结构从而维持阳极活性三相界面的长期稳定性。同时,催化重整层与阳极结合可有效提升氨分解效率与电池稳定性。本发明设计的直接氨固体氧化物燃料电池通过改善阳极稳定性和增设催化重整层,有效提高了直接氨固体氧化物燃料电池的使用寿命及氨分解能力。
Resumen de: CN122950518A
本发明公开一种动力型高温燃料电池系统不间断运行控制方法及系统,涉及燃料电池技术领域,包括:在高温燃料电池待机或怠速状态下,检测燃料电池堆的开路电压,并比较开路电压与设定的电压阈值;其中,电压阈值处于燃料电池堆正常工作开路电压和临界开路电压之间;若开路电压不大于设定的电压阈值,则采取设定的泄漏氧消耗措施,以控制氢电极侧的氧分压,使高温燃料电池保持在待机或怠速状态。使燃料电池堆可保持在高温待机和怠速状态下,最大程度避免燃料电池堆的频繁启停,解决燃料电池堆启停造成的时效性和衰减问题。
Resumen de: CN122950519A
本发明公开了一种基于氢燃料电池生成水的燃料电池检测评估系统及方法,系统包括分级采样与自适应前处理组件,用于从燃料电池堆中采集生成水的代表性样品并进行预处理;多维度原位在线检测组件,用于对预处理后的样品进行实时、在线的全面检测,获取生成水全维度特征参数;工况同步数据采集组件,用于采集燃料电池运行时的全工况参数,并与多维度原位在线检测组件的检测数据实现同步;智能评估与预警组件,用于接收检测数据与工况数据,并执行智能评估,最终实现对燃料电池健康状态的全面评估、故障的精准定位与早期预警,形成从数据采集到智能决策的完整闭环;能够满足氢燃料电池原位、实时、多维度、单电池定位、全生命周期连续评估的需求。
Resumen de: WO2025202152A1
According to the invention, the technology disclosed here relates to a fuel cell system (10) having a fuel cell (11) with an anode (12) and a cathode (13), a cathode inlet path (14) for conducting cathode gas into the cathode (13), a cathode outlet path (15) for conducting process gas from the cathode (13) into the surroundings of the fuel cell system (10), wherein a compressor (16) for compressing the cathode gas is arranged in the cathode inlet path (14), wherein a turbine (17) which can be driven by process gas is arranged in the cathode outlet path (15), and an overload clutch (18) for overload-controlled torque transmission is arranged between the compressor (16) and the turbine (17). The technology according to the invention also relates to a vehicle (100) having the fuel cell system (10).
Resumen de: WO2025205748A1
The present invention addresses the problem of providing a conductive porous base material having high water repellency without containing fluorine. The present invention is a conductive porous base material containing carbon fibers, wherein a resin containing nanocarbon aggregates is supported on the carbon fibers, the sliding angle is 2° to 60° inclusive, and the mass ratio F/C of the fluorine content to the carbon content is 0.01 or less.
Resumen de: CN122946935A
本发明涉及燃料电池测试技术领域,并具体提供了一种燃料电池运行参数的预测方法、装置及电子设备。本发明的预测方法用于预测不同运行工况下燃料电池内单电池的电流及温度,并包括:确定测试工况组合,并在各测试工况下,分别通过测试设备测试单电池的电流及温度;根据各测试工况对应的单电池的电流及温度的测试数据,建立预测模型;在燃料电池运行中,根据实际工况,通过预测模型预测单电池的电流及温度;其中,预测模型为采用K折交叉验证算法进行训练的人工神经网络模型,且人工神经网络模型的权重与偏置系数通过蝙蝠算法确定。本发明的预测方法在对燃料电池内单电池的电流以及温度进行测试时,能够节约设备投入成本。
Resumen de: CN122950516A
本公开涉及燃料电池阳极吹扫技术领域,提供了一种新型风冷燃料电池阳极吹扫系统及控制方法。该系统包括燃料电池电堆、呈并联设置的第一进氢电磁阀和第二进氢电磁阀、排气电磁阀、压力传感器、杂质气体浓度传感器及控制器。该控制方法包括:正常工作时第一进氢电磁阀供氢;实时获取阳极压力及吹扫触发参数;满足吹扫条件时先开启第二进氢电磁阀,经预设预充时间后再开启排气电磁阀进行脉冲吹扫;吹扫过程中双阀同时供氢以平衡压力波动;吹扫结束后关闭排气电磁阀,保持第二进氢电磁阀继续开启至阳极压力恢复至预设范围后关闭。本公开通过双阀时序控制,有效减小了吹扫过程中的压力波动,提高系统稳定性及燃料电池的使用寿命。
Resumen de: CN122950520A
本发明公开了一种质子交换膜燃料电池阳极抗CO毒化测试方法及系统。方法包括:将燃料电池活化后记录初始电压和初始高频阻抗;通过阳极入口处的三通接口瞬时通入过量浓度的含CO气体并关闭,使阳极中毒导致电压和阻抗偏离初始值;继续恒电流运行使电压恢复至初始值;再引入惰性气体吹扫并引入含氧气体,使高频阻抗恢复至初始值;根据电压和阻抗的恢复情况评价抗CO毒化能力。系统包括燃料电池测试系统、数据采集单元、CO气源、惰性气源、含氧气源、控制单元及评价单元。本发明无需改造现有测试系统,具有简便易行、成本低、重复性高、准确性高、灵敏度高、测试时间短、安全性高的优点。
Resumen de: CN122950509A
本发明涉及全钒液流电池储能隔膜检测技术领域,特别涉及一种含自修复微胶囊的PBI隔膜及其制备方法和应用。所述含自修复微胶囊的长寿命PBI隔膜包括PBI高分子基体和在PBI高分子基体中均匀分散的核壳结构自修复微胶囊;所述核壳结构自修复微胶囊的核壳结构的壳层为PBI,核层为磺化聚醚醚酮芯材。含自修复微胶囊的PBI隔膜具备微裂纹自修复功能、超低钒渗透、长循环稳定的特点,适用于大规模电网储能、工商业储能全钒液流电池系统。
Resumen de: WO2025198250A1
The present invention relates to a humidifier for a fuel cell, the humidifier comprising: a humidification module; a first cap coupled to one end of the humidification module; and a second cap coupled to the other end of the humidification module, wherein the humidification module includes a mid-case, at least one cartridge, and a partition part dividing the interior of the mid-case into an inflow space and an outflow space, the cartridge includes an inner case, a compartment part, and a plurality of hollow fiber membrane bundles received in each of multiple sub-cartridges, and the compartment part includes differential pressure reduction holes in communication with the inflow space and the outflow space.
Resumen de: CN122943266A
本发明公开了一种固态储氢单元状态轮换式供氢系统、热调控方法及装置;通过系统包括的至少三个储氢床、高压缓冲罐、氢气主通路、热管理通路及控制器,各储氢床具有独立的氢气进出口通路和换热介质进出口通路。将储氢床配置为在放热态、吸热态与热备用态之间交替循环,且在任一运行时刻至少一个储氢床维持于吸热态对外供氢;控制器响应于状态轮换触发条件,控制切换阀组将放热态第一储氢床与热备用态第三储氢床的换热通路串联连通,通过中间介质将第三储氢床的热能迁移至即将切换至放热态的第二储氢床。利用热备用床的显热进行床间直接预热,配合旁路供氢,消除了切换瞬态的供氢中断与热源缺口,实现了固态储氢系统的连续稳定供氢与热能梯级利用。
Resumen de: CN122950522A
本发明涉及膜电极封装技术领域,且公开了一种膜电极封装工艺及封装固定装置,一种膜电极封装工艺,包括:步骤一、基材预处理;步骤二、夹心结构组装,将两块金属铝板、催化剂涂覆膜以及单侧边框膜,组装成夹心结构;步骤三、单侧预热压成型;步骤四、定位孔裁;步骤五、双侧对位组装;步骤六、二次热压封装;本发明按照先单侧热压成基准,再裁出定位孔,然后双侧对位二次热压的工艺路线,有效将两侧边框膜的对位精度从依赖手工目视提升至导向杆强制对位,同时避免了双侧膜材在热压过程中的相对滑移,实现了阴阳极边框膜精准错位贴合,避免出现受热卷曲变形的情况,有效提高了边框膜电极封装质量。
Resumen de: CN122943607A
本发明发电设备技术领域,具体公开了一种高温甲醇重整制氢长效发电装置及系统,包括基座,所述基座的顶部后侧中间固定安装有反应炉,所述基座顶部一侧固定安装有加水机构,本方案利用换热罐体与螺旋导热盘管回收反应炉尾气余热,加热水体产生高压蒸汽,实现尾气余热梯级利用,既依靠蒸汽驱动脉冲压力清理模组自动清理滤网,又可泄压补入反应炉充当重整原料,减少甲醇燃料消耗,提升能源利用率,装置设置脱硫前后两级过滤箱,分级拦截甲醇外来杂质与脱硫生成微粒,保护脱硫填料与炉内催化剂,规避设备堵塞、脱硫效率下降问题,整体可减少人工运维,滤网可拆卸、杂质可便捷外排,配合炉体余热预热原料水,整机可长效稳定发电运行。
Resumen de: CN122950525A
本发明涉及液流电池储能技术领域,具体为一种锡碘液流电池及其双界面协同调控方法。所述电池包括经氧等离子体处理的碳毡正极、负极和含有氨基磺酸添加剂的碱性锡酸盐负极电解液,氧等离子体处理在碳毡表面引入含氧官能团,提高亲水性和电化学活性面积,氨基磺酸通过其氨基锚定于碳毡表面,其磺酸根与锡酸根离子Sn(OH)62‑产生静电排斥,提高锡成核能垒,抑制锡晶粒的过快生长,促进均匀、致密的三维扩散沉积。采用该双策略的锡碘液流电池循环寿命长,能量效率高,并具备较高的库伦效率,且具有优异的抗自放电性能。本发明成本低、工艺简单,显著提升了锡基液流电池的循环稳定性。
Resumen de: CN122950511A
本发明公开了一种锌基卤素液流电池复合隔膜及其制备方法与应用。该复合隔膜包括聚烯烃多孔基膜、含有富含极性官能团的聚合物的界面修饰层,以及通过极性官能团原位锚定在界面修饰层上的金属有机框架连续晶体层,该连续晶体层由锆金属中心与富马酸配体配位形成。本发明通过界面修饰与双侧相向扩散结晶协同配合,克服了疏水柔性基膜成核困难与晶间缺陷问题,实现了致密晶体层的牢固生长。该隔膜允许锌离子通过并精准阻挡多卤化物络合物跨膜穿梭,同时调控离子通量抑制锌枝晶,显著提升了液流电池的循环寿命。
Resumen de: CN122950512A
本发明公开了一种无人机燃料电池双极板并联密封与多堆集成封装结构,包括双极板;若干双极板与膜电极沿垂直方向交替堆叠,相邻双极板之间设有一个膜电极和两个极板并联密封件;双极板上下表面外围开设密封槽,槽底设第一限位沟槽;极板并联密封件由闭环密封垫和贯穿嵌入的若干支撑密封块构成,闭环密封垫一面开设第二限位沟槽,另一面为平面并与膜电极的膜边框贴合形成限位约束;第一、第二限位沟槽对合形成粘接限位密封空腔并填充胶粘限位体;底端盖集成进气口与出气口,配合封装外壳与封顶盖形成一体化绝缘封装。本发明将密封、支撑、定位、限位功能集成一体,有效解决密封垫滑移、蠕变及膜电极错位问题,适配无人机轻量化与极端工况应用需求。
Resumen de: CN122950699A
本申请实施例提供了一种可穿戴电池装置和可穿戴电子设备,该可穿戴电池装置包括水凝胶层、生物发电模块和储能模块,生物发电模块的正极端位于水凝胶层的内部,生物发电模块的负极端位于水凝胶层的外部,储能模块位于水凝胶层的外部,储能模块的正极端与生物发电模块的正极端连接,储能模块的负极端与生物发电模块的负极端连接,实现了利用水凝胶层高效提取汗液,并通过生物发电模块和储能模块的组合有效转化和存储生物能源,可以为可穿戴设备进行供电,提高设备的续航能力,该可穿戴电子设备包括可穿戴电池装置、升压转换模块、第一开关模块、充电模块、锂电池模块、第二开关模块、电源管理模块和处理器模块,可以有效管理可穿戴电池装置的供能。
Resumen de: CN122947591A
本申请涉及燃料电池设计优化技术领域,公开了一种燃料电池阴极流场多尺度智能协同优化方法及装置,该装置与该方法对应。针对仿真与实验参数失配及人工调参低效的问题,借助优化算法与自动化交互接口实现底层微观参数的智能标定;为打破传统离散寻优极易陷入局部最优且计算耗时的局限,构建融合物理双重约束的神经网络代理模型,即燃料电池代理模型;针对忽略空压机动态变化特征的缺陷,将燃料电池代理模型与空压机模型进行系统级耦合,避免了因空压机效率动态变化导致寄生功率估计高误差的研发误区;依托多目标决策机制,在全局范围内成功实现基于系统效率与内部指标的协同提升,为燃料电池的高效、高耐久双极板设计提供了科学的自动化解决方案。
Resumen de: CN122950505A
本发明公开了铂/氧化铈纳米棒/氧化石墨烯三维复合催化剂的制备方法,属于电极催化剂领域。包括以下步骤:首先将六水合硝酸铈与氢氧化钠溶于水,经水热处理制氧化铈纳米棒。再将其放入乙二醇,加石墨烯溶液超声混合,引入铂盐溶液搅拌后进行溶剂热反应,得到水凝胶状产物。最后透析水洗并冷冻干燥,制得铂/氧化铈纳米棒/氧化石墨烯三维复合电极催化剂。本发明以氧化铈纳米棒及石墨烯为模板,在其表面沉积晶体铂纳米颗粒,制备出的复合电极催化剂具有三维多孔结构、高催化活性以及高抗一氧化碳中毒的优点。
Resumen de: CN122950507A
本发明公开了一种高温质子交换膜燃料电池用高稳定性的PtFe金属间化合物催化剂及其制备方法和应用,涉及燃料电池领域。首先将Pt、Fe与碳的前驱体沉积在碳载体上,经一定气氛下高温煅烧、酸洗后,获得有序度高于50%的PtFe金属间化合物催化剂。高温煅烧过程中,碳的前驱体在PtFe表面原位形成多孔碳壳层,将PtFe纳米颗粒有效控制在5 nm以下;酸洗将表层和亚表层的Fe刻蚀除去,在PtFe金属纳米颗粒表面形成薄的Pt壳层。该结构能够有效调控Pt的电子特性,在酸性与高温磷酸体系中表现出优异的氧还原活性和耐久性。在高温质子交换膜燃料电池中,将该催化剂用于阴极,表现出较高的峰值功率密度,3万圈耐久性测试后,Fe的溶出率低于1%,适用于高性能燃料电池阴极氧还原催化剂的制备与应用。
Resumen de: CN122950528A
本发明公开了一种应用于锌基液流电池的电位响应双功能添加剂、负极电解液及电池运行方法,属于锌基液流电池技术领域。本发明的应用于锌基液流电池的电位响应双功能添加剂为核黄素‑5′‑磷酸钠(FMN),添加于碱性锌基液流电池的负极电解液中。本发明将FMN用作负极电解液添加剂。FMN随充放电电位可逆切换氧化还原态:充电时形成的还原态FMN与锌酸根再配位并调控锌沉积,放电时形成的氧化态FMN将失活锌氧化为可溶性锌酸根,从而减少失活锌形成并促进已形成失活锌重新进入电池循环,提高高面容量下的循环稳定性。
Resumen de: CN122937784A
本发明属于化工领域,公开一种自清洁柴油SOFC重整催化剂及其制备方法。该催化剂为钙钛矿结构复合氧化物ABO3,A位以La为主并掺杂稀土元素,B位以Mn为主并掺杂过渡金属元素,其表面经碱金属或碱土金属掺杂、氧化物涂层、等离子体处理、贵金属修饰及表面官能团修饰中的一种或多种改性。该催化剂用于柴油或生物柴油的自热重整或蒸汽重整,在含硫燃料中长期运行积碳量低、活性保持率高,同时具有较高的燃料转化率和氢气产率,适用于固体氧化物燃料电池发电系统。
Resumen de: CN122950524A
本发明公开了一种集成蓝铁石回收、产电及藻资源回收的双室铁藻燃料电池,属于燃料电池资源回收和微藻生物技术领域。本发明通过采用质子交换膜将电池分隔为相互独立的阳极室与阴极室,阳极室内置铁阳极及含磷废水,阴极室内置阴极电极及微藻溶液。本发明无需在阴极负载贵金属催化剂,微藻仅依靠空气带入阴极室的二氧化碳即可生存,亦无需在阳极接种功能细菌进行挂膜,在室温条件下即可实现运行,不仅可将化学能转化为电能,更能定向在阳极回收蓝铁石,兼具环境友好、启动快速及资源定向回收的优势,为磷资源回收与绿色产电融合提供了新方案,具有重要的推广应用价值。
Resumen de: CN122950502A
本发明公开了一种用于全钒液流电池的负极电极的制备方法及搅拌装置,涉及电化学储能电池技术领域,包括以下步骤:S1.无定形MOF的制备:将金属源溶于甲醇中,形成金属源溶液;将2‑甲基咪唑溶于甲醇中,形成配体溶液;将所述配体溶液倒入所述金属源溶液中,在室温下通过搅拌装置进行搅拌反应,得到白色沉淀物;对所述白色沉淀物进行洗涤、干燥和研磨,得到无定形MOF粉末,本发明采用无定形MOF作为功能前驱体,其本身比晶体MOF具有更多的缺陷和活性位点,通过与高导电的碳毡基体复合,构建了三维导电网络,有效克服了MOF材料本征导电性差的瓶颈,为电极反应提供了巨大的电化学活性面积和高效的电子传输路径。
Resumen de: CN122950504A
本发明公开了一种铁铬液流电池用多组分复合催化电极及其溶胶‑凝胶制备方法,通过设计多组分金属醇盐共水解‑共缩聚溶胶体系,采用一步溶胶配制与浸渍涂覆、结合高压气流吹扫和高湿原位共凝胶化工艺,可在碳布纤维表面原位一体化构建含TiO2及铋、锡、铟、铅等多组分的复合催化层;本发明通过多组分协同催化和原位化学锚定,在保证高初始性能的同时赋予了电极优异的长期循环稳定性,制备的碳布纤维表面的静态水接触角为0°,表明TiO2骨架主导了亲水性能,多组分的引入未对亲水性产生负面影响,同时制备的复合催化层在碳纤维表面实现了均匀、连续、无裂纹的包覆;为高性能铁铬液流电池电极制备提供了可靠的技术支撑。
Resumen de: CN122950530A
本发明涉及一种燃料电池双丝杆进出式压机,燃料电池双丝杆进出式压机包括:机架系统;进出平台系统,其设置于所述机架系统的前部,用于承载治具并实现治具及电堆的进出输送;双丝杆驱动系统;压板系统,其与所述双丝杆驱动系统连接,用于对电堆施加压力;顶升机构,其设置于所述进出平台系统的上方,用于在进料完成后托举或放下治具;独立垫板系统,其固定设置于压机工作位,用于在压装时直接承载治具并独立承受压装反力。本发明消除了机架弹性变形对压装精度的影响,同时无需为提高机架刚度而大幅增加设备截面尺寸,实现了设备轻量化和成本降低。
Resumen de: CN122950503A
一种基于火焰喷雾热解技术的负极侧沉积析氢抑制团簇的钒电池改性电极、制备方法及应用,属于钒电池电极材料改性技术领域。本发明采用火焰喷雾热解技术在碳基电极负极侧沉积尺寸为1nm~5nm的亚纳米团簇,利用团簇的尺寸效应和电子结构调控,实现析氢反应的有效抑制,同时保持对V3+/V2+反应的高催化活性。本发明电极表面负载物呈均匀分散的团簇状,在碳基底上实现亚纳米尺度团簇的可控制备,实现了团簇的高效、连续化制备,工艺简单、能耗低、易于规模化,同时实现了氢吸附自由能的优化调控,为不同应用场景提供定制化解决方案。
Resumen de: CN122939441A
本发明公开了面向全生命周期燃料电池重卡自调节能量管理方法及系统,涉及燃料电池能量管理技术领域,方法包括:构建并训练综合性能量管理模型,通过系统特性辨识模块拟合全生命周期效率曲线与开路电压特性曲线,经强化学习决策模块采用近端策略优化算法离线训练并迁移得到迁移近端策略网络,再由滚动优化修正模块以非线性模型预测控制进行约束优化,生成能量控制指令;最终实时采集车辆运行数据输入模型,实现燃料电池与动力电池间功率分配的自适应调节。本发明通过构建包括系统特性辨识、强化学习决策和滚动优化修正的综合性能量管理模型,实现全生命周期内燃料电池与动力电池功率分配的自适应调节。
Resumen de: CN122950527A
本发明公开了一种低钒掺杂钛基液流电池负极电解液及其制备方法和液流电池,属于液流电池技术领域。本发明以硫酸水溶液为基底溶剂,以钛离子为主电活性组分,采用低钒掺杂改性,辅以络合复合稳定体系,提供了一种低钒掺杂钛基液流电池负极电解液及其制备方法和液流电池,其控制钛离子摩尔浓度0.5~0.8mol/L,钒离子掺杂摩尔浓度0.15~0.35mol/L,且钒钛摩尔比为0.2~0.4:1,加入氨基三亚甲基膦酸与葡萄糖酸钠的复合稳定剂,同步抑制钛水解与低价离子氧化,大幅减少钒用量,提升了钛基负极电解液的输出电位、电化学动力学性能与循环寿命。
Resumen de: CN122939439A
本申请涉及车辆控制技术领域,特别涉及一种燃料电池结冰风险控制方法、装置、车辆、介质及程序,其中,方法包括:在燃料电池启动过程中,获取当前时刻燃料电池电堆运行数据;确定当前时刻燃料电池的电堆温度、电堆电压和剩余储水容量;若电堆温度小于温度阈值,根据电堆温度和剩余储水容量计算当前时刻燃料电池第一结冰风险指数,根据电堆温度和电堆电压计算当前时刻燃料电池第二结冰风险指数;根据第一结冰风险指数和第二结冰风险指数预测未来时刻燃料电池结冰风险等级,根据未来时刻燃料电池结冰风险等级控制燃料电池执行结冰预防动作。由此,解决了相关技术依赖单一参数、采用阈值触发式控制策略,在复杂工况下对结冰风险控制能力差等问题。
Resumen de: CN122943381A
本发明公开了一种多燃料热电联供系统的热电联供方法及装置,涉及热电联供技术领域,其中方法包括:在一次燃烧区对燃料进行缺氧燃烧,使其部分氧化与气化,生成富含一氧化碳、氢气及碳氢化合物的高温烟气;使该高温烟气与预热空气分别流经燃料电池的阳极侧与阴极侧,发生电化学反应产生直流电力;使从燃料电池流出的含残余可燃气体的尾气进入二次燃烧区,与预热空气混合完全燃烧,释放热能用于炊事或供热;运行中通过调节一次供气量或向燃烧区添加水分,利用水煤气变换与蒸气重整反应改变烟气中一氧化碳与氢气比例,优化发电性能,实现发电与供热的梯级利用。本发明通过炉内嵌入SOFC构建梯级能量利用结构,实现燃料化学能分步利用。
Nº publicación: CN122950513A 20/10/2026
Solicitante:
丰田自动车株式会社
Resumen de: US20260321686A1
0000 The fuel cell stack includes a gasket disposed on one main surface of a separator and surrounding a cooling-medium supply hole, a cooling-medium discharge hole, and a cooling-medium flow channel. A region surrounded by the gasket includes a main flow region, a distribution region located between the cooling-medium supply hole and the main flow region, and a collection region located between the cooling-medium discharge hole and the main flow region. The gaskets include either or both of a supply-flow gasket that branches from a distribution-region gasket and extends into the distribution region, and a discharge-flow gasket that branches from the collection-region gasket and extends into the collection region.