Resumen de: WO2024219561A1
The present application relates to a metal separator and a manufacturing method therefor, the metal separator comprising a first base material comprising a first manifold part, a second manifold part, and a reaction part provided between the first and second manifold parts, wherein the first and second manifold parts each have a plurality of openings and surface portions present between the plurality of openings, and the upper surfaces of the surface portions and the inner surfaces of the openings each have a surface-modified layer. According to the metal separator and the manufacturing method therefor, not only electrical conductivity but also corrosion resistance can be excellent.
Resumen de: DE202025103383U1
Sammelvorrichtung für Batterie-Leckagen, dadurch gekennzeichnet, dass die Sammelvorrichtung für Batterie-Leckagen auf einer Oberseite eines Grundkörpers mit einer Leckage-Auffangöffnung versehen ist, wobei der Grundkörper eine Leckage-Sammelfläche umfasst, wobei die Leckage-Auffangöffnung mit einem höher gelegenen Ende der Leckage-Sammelfläche verbunden ist; wobei die Leckage-Sammelfläche ist an einem tiefer gelegenen Ende mit einem Leckage-Führungsauslass versehen ist.
Resumen de: WO2025069661A1
A battery according to the present invention, in which at least two cells are electrically connected in series to generate power through an oxidation-reduction reaction by causing an electrolytic solution to flow to at least negative electrodes, comprises: an inflow part that causes the electrolytic solution to flow into each negative electrode; an outflow part that causes the electrolytic solution to flow out; and a control unit that controls circulation of the electrolytic solution. The inflow part has inflow-side switching valves that switch respective cells between a communication state in which the electrolytic solution is circulated and a non-communication state in which the circulation of the electrolytic solution is blocked. The control unit performs opening/closing control of the inflow-side switching valves by interlocking the valves so that at least one cell is in the communication state and the other cells are in the non-communication state.
Resumen de: GB2633598A
A fluid composition which is able to exhibit elastic turbulence while pumped through a flow path which compels changes of direction of flow streamlines, comprises (i) at least one dissolved first polymer, which is a linear polymer having a weight average molecular weight of at least 10 MegaDaltons; and (ii) at least one dissolved second polymer, which is a linear polymer having a weight average molecular weight from 0.25 to 5 MegaDaltons. The amount of first polymer is 0.05 to 5 wt% of the solution, and is sufficient that a solution containing the first polymer without the second polymer can display elastic tubulence, and where the amount of the second polymer is greater than the amount of th first polymer but is not more than 10 wt% of the solution. The second category polymer reduces elastic instabilities and consequent pressure drop, thereby reducing pumping energy requirement when the fluid is used in a flow circuit. The composition may be used in a solar energy heating system (figs 3 to 7), an electrochemical half-cell (figs 8 to 12), or in a fuel cell (fig 13).
Resumen de: JP2022088949A
To provide a fuel cell ship that can suppress the accumulation of combustible gas in a fuel cell housing that houses a fuel cell.SOLUTION: A fuel cell ship 100 includes a propulsion device 9, a fuel cell 51, a fuel cell housing 19, and a first ventilation unit 21. The propulsion device 9 generates propulsion force on a hull 1 of the fuel cell ship 100. The fuel cell 51 supplies electric power to the propulsion device 9. The fuel cell housing 19 accommodates the fuel cell 51. The first ventilation unit 21 ventilates the inside of the fuel cell housing 19.SELECTED DRAWING: Figure 2
Resumen de: WO2025016970A1
The invention relates to a bipolar plate (10) for a fuel cell stack (12) of a fuel cell system (14), having a first separator plate (16) and a second separator plate (18), and having at least one distributor region (20) for distributing the reaction gases into an active region (22), wherein the at least one distributor region (20) has at least one plug receptacle (24) for a plug contact (26) of a cell voltage monitoring unit (30). The at least one plug receptacle (24) has an insertion portion (32) for the insertion of a plug contact (26), in particular a plug loop (28), and a holding portion (34) for holding the plug contact (26), wherein the holding portion (34) is arranged downstream of the insertion portion (32) in a push-in direction (36) of the plug contact (26), and wherein a maximum insertion width (BE) of the insertion portion (32) corresponds to a maximum of 90%, preferably a maximum of 80%, more preferably a maximum of 70%, of a maximum holding width (BH) of the holding portion (34).
Resumen de: CN121909581A
本公开的电力控制方法包括:在通过具备燃料电池装置和蓄电装置的分散型电源系统对电力需求者的电力负载供给电力时,将所述燃料电池装置的发电电力控制为所述燃料电池装置的发电电力的计划值的步骤;和在执行所述控制时,当基于所述计划值推定的预定时间后的所述蓄电装置的充电率大于比100%小的上限值时,执行使所述计划值减少的第一修正,或者当基于所述计划值推定的预定时间后的所述蓄电装置的充电率小于比0%大的下限值时,执行使所述计划值增加的第二修正的步骤。
Resumen de: JP2026067694A
【課題】本明細書は、部品に導かれる気流の風量を、燃料電池スタックの温度に応じて調整することのできる回転翼機を提供する。【解決手段】本明細書が開示する回転翼機は、揚力を発生させるロータと、燃料電池スタックと、ロータが発生した気流を燃料電池スタックへ導くダクトと、ダクトを通る空気の流量を調整する調整弁と、燃料電池スタックの温度に応じて調整弁の開度を制御するコントローラを備える。本明細書が開示する回転翼機は、ダクトを通る空気の流量を調整することができるので、ロータの回転が高い場合でも燃料電池スタックの温度が低い場合は燃料電池スタックへ送る空気の量を抑えることができる。【選択図】図3
Resumen de: US20260106175A1
0000 A method of forming a shaped electrode film and products thereof, are described. The electrode film having a shaped edge may aid in the core circularity of electrode assemblies, which may improve the structural stability of energy storage devices with minimal change in electrode assembly design and manufacturing.
Resumen de: WO2024235393A1
The invention relates to a bipolar plate (1) for an electrochemical system which has a rectangular basic shape, wherein three ports (11, 12, 13, 14, 15, 16), specifically two operating-means ports (11, 13, 14, 16) and one coolant port (12, 15), are arranged next to one another on each of the plate narrow sides (4, 5), wherein the coolant port (12, 15) is located between the operating-means ports (11, 13, 14, 16) and has a port longitudinal side (18) which is aligned parallel to the plate narrow side (4, 5), whereas each operating-means port (11, 13, 14, 16) has a port longitudinal side (20) aligned parallel to a plate longitudinal side (2, 3), wherein a rectangular active field (10) is located between the three ports (11, 12, 13) on one plate narrow side (4) and the three ports (14, 15, 16) on the opposite plate narrow side (5), wherein the active field (10) has two active-field longitudinal sides (22, 22'), wherein said active-field longitudinal sides are each arranged parallel to the plate longitudinal sides (2, 3); and wherein the active field (10) has linear channels (10a) for directing the flow of the operating means and the coolant parallel to the active-field longitudinal sides (22, 22'). The product of the length (L18) of the port longitudinal side (18) of the coolant port (12, 15) and the length (L20) of the port longitudinal side (20, 20') of one of the two operating-means ports (11, 13, 14, 16) adjacent to the coolant port (12, 15) is at least six times the product
Resumen de: JP2025063600A
To provide a release film 2 which is excellent in peelability from an ion exchange resin layer.SOLUTION: A release film 2 has a base material layer 4, and a release layer 6 laminated on the base material layer 4. The main material of the release layer 6 is a polystyrene-based resin. A preferable polystyrene resin is an alkyl-substituted polystyrene resin. A preferable alkyl-substituted polystyrene resin is poly(4-methylstyrene) and poly(4-tert-butylstyrene). Surface free energy of the release layer 6 is 42.0 mJ/m2 or less. An ion exchange resin layer may be formed on the release film 2.SELECTED DRAWING: Figure 1
Resumen de: WO2024219559A1
The present application relates to a metal separator and a manufacturing method therefor, the metal separator comprising: a first base material; and a porous body laminated on the upper surface of the first base material, wherein the porous body has a plurality of holes and surface portions present between the plurality of holes, and the upper surfaces of the surface portions and the inner surfaces of the holes each have a surface-modified layer. According to the metal separator and the manufacturing method therefor of the present application, not only electrical conductivity but also corrosion resistance can be excellent.
Resumen de: CN121905888A
本发明公开了一种双水腔内增湿燃料电池,根据燃料电池工作需要增湿、排水的要求,采用多孔石墨做双极板,每个燃料电池单元的双极板中循环水腔一分为二,中间增设一层阻水、阻气、导电、耐腐蚀的致密板,分别形成两个独立的循环水腔,并与外部辅助系统构成压力可控的循环水系统,分别对阳极的氢气与循环水之间的压力和阴极的空气(或氧气)与循环水之间的压力进行独立采样、运算及控制,水分通过多孔石墨双极板微孔的毛细作用和外部系统的压力调节,从阳极板的循环水腔侧渗透到膜电极阳极侧的扩散层,实现膜电极阳极侧的增湿,同时,在膜电极阴极侧的生成水通过毛细作用和压力调节,从膜电极阴极侧渗透到阴极板的循环水腔,随循环水排出,实现对膜电极含水量的双向动态调节,消除氢气、氧气在一个循环水腔内产生混气导致的安全隐患,提高电池的稳定性、安全性和使用寿命。
Resumen de: CN121905886A
本发明属于燃料电池技术领域,具体涉及一种大功率闭式阴极空冷型燃料电池金属双极板、电堆、系统与设计方法,其中,金属双极板具体包括呈上、中、下三层结构布置的阳极板、冷却板和阴极板;阳极板内设有若干条用于阳极燃料气体流动的阳极流道;阴极板内设有若干条用于阴极反应空气流动的阴极流道;冷却板内设有若干条用于冷却气体流动的冷却直流道;本发明以区域化的金属双极板构型,达到燃料电池功率密度高、阴极压降低的效果,有效解决现有技术中燃料电池在高功率工况下极易出现功率密度不高、阴极压降大导致空压机寄生功耗高等问题。
Resumen de: CN121897858A
本发明公开了绿色能源氢能发电的制作方法,搭建包括氢气发生装置、主氢气存储装置、辅氢气存储装置、管组、氧气供应装置,发电装置、转换电路、终端用电检测装置和总控装置的氢能发电系统。本发明所述的绿色能源氢能发电的制作方法,通过设置主氢气存储装置、辅氢气存储装置和终端用电检测装置,主氢气存储装置和辅氢气存储装置均用于存储氢气,主氢气存储装置在耗电终端正常耗电时与氢气发生装置配合向发电装置(氢燃料电池)供氢气,辅氢气储存装置在耗电终端的耗电量突然增大时,临时、及时地向发电装置(氢燃料电池)补充氢气,使输入到发电装置(氢燃料电池)中的氢气的量可以快速增加,从而可以满足耗电终端突然增加的用电需求。
Resumen de: CN121905889A
本发明属于液流电池储能技术领域,特别涉及一种锌溴液流电池电极结构及锌溴液流电池。所述电极为平板状碳毡电极,于碳毡电极内部沿平行于平板表面的方向设置有1个或2个以上的通孔,作为电解液流道;电解液流道沿电解液流动方向的、垂直于平板表面的横截面积逐渐减小。本发明提供的电极,在电极内部设置了电解液流道,可以有效减小电解液流动阻力,增强电极内部的传质。
Resumen de: CN121905903A
本申请涉及电池领域,具体涉及一种固体氧化物电池参数切换方法及装置、电子设备及计算机可读存储介质。其中,方法包括:根据所述初始功率和所述目标功率确定辅助功率;将所述固体氧化物电池的输入参数从初始输入参数切换为辅助输入参数;在所述固体氧化物电池的实际功率达到所述目标功率时,将所述固体氧化物电池的输入参数从所述辅助输入参数切换为目标输入参数。本申请所提供的固体氧化物电池参数切换方法及装置、电子设备及计算机可读存储介质,可以实现降低固体氧化物电池参数切换时发生燃料亏空的可能性的技术效果。
Resumen de: CN121905893A
本发明涉及氢电池冷启动技术领域,且公开了低温适应性氢燃料电池冷凝水防冻及快速冷启动系统,系统包括控制器与燃料电池组件,燃料电池组件由多个双极板和膜电极交替层叠构成,双极板由阴极板和阳极板扣合形成冷却液腔,阴极板的阴极槽道内设置有记忆合金温控支撑块和多层扰动叶片,低温时记忆合金收缩使叶片大幅摆动,形成宽通道与机械破冰双重防冻机制;高温时记忆合金膨胀撑起叶片,收窄流道并限制叶片微振,强化排水与传质,且通过结构、传感、控制一体化设计,便于防止阴极侧流道冰堵,使氢燃料电池即使在超低温工况下,依旧能够稳定有效地启动。
Resumen de: CN121905905A
本发明涉及涉及液流电池储能技术领域,本发明公开了一种液流电池储能换热系统,包括参数采集模块、数据预处理模块、热特性动态建模模块、智能控制决策模块及执行模块,所述参数采集模块用于采集液流电池储能系统的实时运行参数,本发明还公开了该储能换热系统的控制方法,包括如下步骤:S1、系统初始化与参数设定;S2、参数采集;S3、数据预处理;S4、热特性动态计算与产热预测;S5、智能控制决策生成;S6、指令驱动执行;S7、闭环反馈与迭代。本发明通过功率预判超前补偿算法,基于热特性动态模型预测产热变化,实现换热负荷的超前调节,将变功率充放电下的控制响应时间缩短,有效补偿了电解液与电池堆的热惯性。
Resumen de: CN121894606A
本发明提供了一种糖基生物质能源转化系统及方法,涉及新能源与糖基生物质资源化利用技术领域。本发明通过将催化氧化反应器、甲酸分解反应器、燃料电池以及热能管理与循环单元集成为一个紧密耦合的糖基生物质能源转化系统,实现了物质和能量在糖基生物质能源转化系统内部的高效循环利用,提高了糖基生物质转化为电能过程中的能量利用效率和运行经济性。
Resumen de: CN121905906A
本发明涉及质子交换膜技术领域,公开了一种图案化有序二氧化硅质子交换膜、制备方法及应用。该膜包括质子膜基体层和通过掩模喷涂形成的图案化中空介孔二氧化硅沉积区。所述有序图案如条纹或点阵,能在低湿度下利用二氧化硅空腔吸附水分以保水,在高湿度下通过空白区域定向排水,协同解决了高原等恶劣环境下膜的失水与积水难题。本发明还公开了其制备方法。该膜显著提高了燃料电池在低湿度、大温差环境下的性能与耐久性。
Resumen de: CN121905894A
本申请提出了一种用于运载工具的热管理系统。冷却剂管路包括主路和连接在主路上的第一支路。主路将泵、散热器和电堆冷却通道串联连接。运载工具的制动电阻被热耦接在第一支路上。管路切换机构被配置成用于选择性地将第一支路接入主路或从主路断开。热管理系统被配置成能够选择性地以至少第一模式或第二模式运行。在第一模式中,管路切换机构接通至少经过电堆冷却通道、泵和散热器的第一环路,泵被启用以驱动冷却剂沿着第一环路流动,并且散热器被启用。在第二模式中,管路切换机构接通至少经过第一支路、泵和散热器的第二环路,泵被启用以驱动冷却剂沿着第二环路流动,并且散热器被启用。该热管理系统能够由调节燃料电池电堆和制动电阻共用。
Resumen de: DE102024210093A1
Die vorgestellte Erfindung betrifft ein Konditionierungsverfahren (100) zur Konditionierung mindestens eines ersten elektrochemischen Zellensystems (203a) und eines zweiten elektrochemischen Zellensystems (203b). Das Konditionierungsverfahren (100) für jedes elektrochemische Zellensystem (203a, 203b) umfasst dabei:- Anordnen (103) des elektrochemischen Zellensystems (203) an einem Prüfstand (200),- Verbinden (105) eines Temperierungskreislaufs (209) des elektrochemischen Zellensystems (203) mit einem Temperierungskreislauf (205) des Prüfstands (200),- Hochfahren des elektrochemischen Zellensystems (203),- Betreiben (107) des elektrochemischen Zellensystems (203) für eine vorgegebene Dauer an mindestens einem vorgegebenen Betriebspunkt auf dem Prüfstand (200),- Herunterfahren des elektrochemischen Zellensystems (203),- Demontieren des elektrochemischen Zellensystems (203) von dem Prüfstand (200),- Abkühlen des elektrochemischen Zellensystems (203), dadurch gekennzeichnet, dass das Anordnen (103) des zweiten elektrochemischen Zellensystems (203b) an dem Prüfstand (200) zeitlich parallel zum Abkühlen des ersten elektrochemischen Zellensystems (203a) erfolgt.
Resumen de: CN121893771A
本发明公开了一种氢燃料客车氢气泄漏快速泄放系统及泄放方法,涉及氢燃料客车技术领域,其中,该系统包括泄漏监测单元、定向泄放通道单元、动力辅助泄放单元以及主控制单元。通过泄漏监测单元实时监测车内多个区域氢气浓度并将数据传输至主控制单元,通过定向泄放通道单元的预埋式泄放管道网络化分布在车内储氢罐、氢气管路连接处及管路沿线易泄漏区域,当泄漏监测单元检测到任意易泄漏区域出现氢气泄漏时,主控制单元可快速处理监测信息并精准控制对应区域的可切换式通道电磁阀开启,同时协同控制动力辅助泄放单元为泄放提供动力,使泄漏氢气可通过就近的预埋式泄放管道快速经车外排气口排出车外,大幅缩短氢气泄放路径。
Nº publicación: CN121907042A 21/04/2026
Solicitante:
国家能源投资集团有限责任公司北京低碳清洁能源研究院
Resumen de: CN121907042A
本公开涉及一种基于热电转化的液流电池的余热利用系统,该余热利用系统在液流电池中添加温差发电单元,能够利用处于正常运行时的液流电池产生的热量发电,回收液流电池产生的低品位热量,提高电池的效率。此外,将温差发电装置产生的电能通过反向电势外电路和导电装置,输送到漏电电流最大的相邻两个单电池的漏电电流公共管路中,并且,以上述两个单电池中电势差相反的方向施加电压,能够减少甚至消除相邻两个单电池间产生的漏电电流,提升电堆库伦效率,进而提升电堆及液流电池储能系统充放电能量效率。