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一种燃料电池膜电极的批量检漏系统

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。

一种电解液快速匀流稳定出液装置

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。

供氢系统和车辆

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。

一种高精度燃料电池电堆堆叠治具

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。

電気化学的かつ可逆的に二水素を貯蔵する装置

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 M^y/M^x, 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 M^y to a reduced state M^x, and conversely, according to formula 2: M^y + pe^- ↔ M^x, 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 M^y/M^x is lower than or equal to 0.6 V.

水電解器のための拡縮可能な（ｓｃａｌａｂｌｅ）電極流れ場およびそれを高速で製造する方法

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.

一种多区域变截面的流场板、双极板组件以及燃料电池电堆

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。

液流电池分布式储能方法及系统

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。

一种燃料电池动力系统的状态管理控制方法及其应用

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。

一种水系氧化还原液流电池

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。

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

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。

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

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。

一种高熵尖晶石复合涂层及其制备方法和固体燃料电池

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。

一种空冷燃料电池制造方法

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。

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

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。

脱合金化電極触媒

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.

燃料电池系统

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).

电化学电池组件

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.

发电单元

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.

发电单元

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.

发电单元

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.

一种全钒液流电池储能系统的多功能汇流排结构

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。

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

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。

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

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。

一种燃料电池水泵与电子风扇协同控制系统及方法

Nº publicación: CN123018019A 30/10/2026

Solicitante:

陕西重型汽车有限公司

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。