Alerta

LARGE ASPECT RATIO ELECTROCHEMICAL CELL MODULES, AND METHODS OF PRODUCING THE SAME

Resumen de: CN120266304A

Embodiments described herein relate to electrochemical cell assemblies having structural members for applying compressive forces. In some aspects, an electrochemical cell assembly may include: a plurality of electrochemical cells arranged in a stack; a first planar sheet in contact with a first side of the stack; a second planar sheet in contact with a second side of the stack; a first structural member in compressive contact with the first planar sheet; and a second structural member in compressive contact with the second planar sheet, wherein the compressive contact between the first structural member and the first planar sheet and the compressive contact between the second structural member and the second planar sheet collectively provide structural stiffness to the electrochemical cell assembly.

PROTON EXCHANGE MEMBRANE BASED ON PVDF IN THE FORM OF CRYOCRUSHED GRANULES

Resumen de: WO2024115855A1

The present invention relates to a proton exchange membrane, a method for preparing said membrane, and the use of said membrane in fields requiring ion exchange, such as effluent purification and electrochemistry, or in the fields of energy. In particular, this membrane is used in the design of fuel cell membranes.

BIPOLAR PLATE, METHOD FOR PRODUCING A BIPOLAR PLATE, CELL AND ELECTROCHEMICAL ENERGY CONVERTER

Resumen de: CN120303796A

The invention relates to a bipolar plate (10) for a single cell (11) of an electrochemical energy converter (12), comprising a first flow structure (13) and a second flow structure (14) adjacent to the first flow structure (13), the first and the second flow structure (14) being arranged on one side of the bipolar plate (10), the first flow structure (13) being designed to be used for connecting the first flow structure (13) to the second flow structure (14), and the second flow structure (14) being designed to be used for connecting the first flow structure (13) to the second flow structure (14). The medium is distributed along a first longitudinal direction (X1) of the bipolar plate (10), and wherein the second flow structure (14) is designed to distribute the medium from the first flow structure (13) in a second longitudinal direction (X2) and/or a transverse direction (Y) of the bipolar plate (10).

A COMPUTER-IMPLEMENTED METHOD FOR CONTROLLING A COOLING SYSTEM OF A POWER ASSEMBLY

Resumen de: WO2024114882A1

A method for controlling a cooling system (110) of a power assembly (102) comprising a fuel cell unit (106) and an electric energy storage system (104), the cooling system being controllable to cool the fuel cell unit to a first temperature at which the fuel cell unit can generate power at a first power level, and at which the electric energy storage system delivers output power when the power request is above the first power level. The method comprises: - predicting a power request for power delivery from the power assembly during a future time interval, - determining an electric energy level of the electric energy storage system, - determining if the power assembly will be unable to deliver output power according to the power request throughout the time interval, - controlling the cooling system to cool the fuel cell unit to a second temperature higher than the first temperature.

ACTIVE AIR PRESSURE FOR COOLANT SYSTEM

Resumen de: WO2024115949A1

A coolant expansion tank for a vehicle cooling system includes a coolant side having coolant. The tank further includes a first gas port on the coolant side for receiving first gas comprising gas bubbles separated from coolant in a first coolant circuit by a first gas separator, the first gas contributing to air pressure on the coolant in the coolant side. The tank further includes at least one second gas port on the coolant side for receiving second gas comprising gas bubbles separated from coolant in at least one second coolant circuit by at least one second gas separator, the second gas contributing to air pressure on the coolant in the coolant side. The tank further includes a pressurized air side having pressurized air to pressurize the coolant in the coolant side to a set pressure and has a port for receiving pressurized air from a pressure regulator.

HYBRID FUEL CELL SYSTEM AND OPERATING METHOD THEREOF

Resumen de: EP4629476A1

A hybrid fuel cell system (100) is disclosed. The hybrid fuel cell (100) comprises a fuel cell (102) adapted to supply power to a load (106). The hybrid fuel cell (100) further comprises an Electrical Air Compressor, EAC, unit (114) operatively coupled with the fuel cell (102). Also, the hybrid fuel cell (100) comprises an auxiliary power source (112) connected to the EAC unit (114) via a Direct Current to Alternating Current, DC-AC, converter (108). Furthermore, the hybrid fuel cell (100) comprises a converter circuit (110) configured to perform at least one of enable the auxiliary power source (112) to supplement the fuel cell (102) to provide collective power supply to a load (106) during the initialization phase of the fuel cell (102), enable the fuel cell (102) to provide either the input power supply or a supplement power supply to the EAC unit (114) during an operational phase of the fuel cell (102), or enable the fuel cell (102) to charge the auxiliary power source (112).

燃料電池ケミカルフィルタ監視システム及び方法

Resumen de: CN119856308A

Embodiments herein relate to a monitoring system for a chemical filter for use with a fuel cell system. In one embodiment, a fuel cell chemical filter monitoring system (108) having a processing unit (214) and a sensor module (212) is included. The sensor module (212) may include one or more sensors. The sensor module (212) may be configured to interface with an air flow passage (210) of the fuel cell system (104) upstream of the chemical filter (212) and to detect an amount of a chemical compound in the air flow passage (210). The sensor module (212) may be operably connected to the processing unit (214). The processing unit (214) may be configured to track the total exposure of the chemical filter to the chemical compound. The processing unit (214) may be configured to estimate a remaining life of the chemical filter (212) based on the tracked total exposure of the chemical filter and data regarding the total capacity of the chemical filter. Other embodiments are also included herein.

大容量水素貯蔵デバイスを含む水素駆動発電機のための装置および方法

Resumen de: US2025233174A1

A hydrogen powered generator includes at least one fuel cell, a power converter that receives a raw power from the at least one fuel cell and outputs a converted power; and a hydrogen storage assembly that supplies hydrogen to the at least one fuel cell. In one instance, the hydrogen storage assembly comprises a first hydrogen storage unit and a second hydrogen storage unit which each comprise a torus containing a metal alloy material that absorbs and releases hydrogen gas. In another instance, the hydrogen storage assembly comprises a first hydrogen storage unit and a second hydrogen storage unit which each comprise a storage volume defined by: an outer cylinder, an inner cylinder, a top flange attached to the inner cylinder, and a bottom flange attached to the inner cylinder, wherein the storage volume is configured to contain a metal alloy material that absorbs and releases hydrogen gas.

一种集中供压式氢燃料电池发电系统

Resumen de: CN223414105U

本申请提供了一种集中供压式氢燃料电池发电系统，包括发电单元、气路集中供压单元和水路集中供压单元；所述发电单元包括若干个用于发电的电堆模块；所述气路集中供压单元包括设置于供气总管路上的空压机，该空压机通过供气总管路连接若干条供气支路，所述供气支路上依次设置有气路开关阀、增湿器、气路背压阀和空气尾排管；所述水路集中供压单元包括设置于供水总管路上的膨胀水壶、水路循环泵和集水箱，该水路循环泵通过供水总管路连接若干条供水支路，所述供水支路上依次设置有水路开关阀、三通阀、PTC加热器和水路背压阀。本申请能够实现氢燃料电池发电系统中的空气路和水路的集中供压，降低设备成本和长期运行成本。

一种可快速拆卸的液流电池电堆分节紧固组件

Resumen de: CN223414111U

本实用新型属于液流电池电堆的紧固装置领域，具体的说是一种可快速拆卸的液流电池电堆分节紧固组件，包括螺母套筒，所述螺母套筒的一端设置有左旋外螺纹外六角螺杆，所述螺母套筒的另一端设置有右旋外螺纹外六角螺杆；通过母套筒放在中间，保证螺母套筒中的左旋内螺纹，右旋内螺纹与左旋外螺纹外六角螺杆，右旋外螺纹外六角螺杆相对应，开始旋转螺母套筒进行拧紧工作，因为螺纹旋向的不同，所以只需将螺母套筒朝着一个方向旋转即可同时将左旋外螺纹外六角螺杆和右旋外螺纹外六角螺杆拧紧作业，大大减少了维修人员的工作量，同时也缩减了系统中电堆占用的空间；降低长螺杆带来的断裂风险，更降低了制造成本和修护更换成本。

燃料电池

Resumen de: CN223414100U

本实用新型提供了一种燃料电池，所述燃料电池中的第一构件和具有密封槽的第二构件之间设有密封结构，所述密封结构设在第一构件和具有密封槽的第二构件之间，密封结构包括能够设于密封槽内的结构主体，以及设于结构主体宽度方向至少一侧的限位凸起，限位凸起能够与密封槽的槽壁抵接，以限制结构主体在密封槽内的位移，结构主体高度方向的两端能够分别与第一构件和第二构件抵接，以密封第一构件和第二构件之间的间隙，所述第一构件为燃料电池上的分配头，所述第二构件为电堆前端板。本实用新型利于提高密封结构在密封槽内的安装效果，并防止结构主体在密封槽内出现倾倒、歪斜等问题，进而利于提高密封结构对第一构件和第二构件之间间隙的密封效果。

一种燃料电池恒温控制系统

Resumen de: CN223414107U

一种燃料电池恒温控制系统，依次连接构成循环回路的电解液箱、循环泵、电池堆以及储热箱，且储热箱中设有散热管路、导热翅片和相变材料，相变材料布设于散热管路和导热翅片的外周；电解液通过散热管路及管路上的导热翅片将热量传导给相变材料；电池堆反应后的高温电解液通过管路流过储热箱，流出的电解液再流入电解液箱，并通过循环泵泵入电池堆，利用相变材料将热量收集并储存起来，既能保持燃料电池电解质温度恒定，又能减少对周围环境温度的影响。

一种基于固态储氢的氢储能电站热量管理系统

Resumen de: CN223414103U

本实用新型提供了一种基于固态储氢的氢储能电站热量管理系统，变压整流装置及电化学储能装置与发电装置供电相连，电解槽的电源接口与变压整流装置的直流供电接口相连；气液处理器与电解槽的氢碱混合物、氧碱混合物及碱液接口分别相连；氢气纯化装置与气液处理器氢气接口相连；固态储氢装置与氢气纯化装置氢气接口相连，低温闭式循环冷却水与充氢换热器循环连接，闭式循环热水与放氢换热器循环连接；燃料电池发电装置与固态储氢装置氢气接口相连，闭式循环冷却水与燃料电池换热器循环连接。所提供的系统能够实现氢储能电站的制氢、燃料电池发电和停机热备等模式热量管理，提高运行能效。

一种测试阶段的多电堆固定式氢燃料发电系统

Resumen de: CN223414108U

本申请公开了一种测试阶段的多电堆固定式氢燃料发电系统，包括多个并联排列的单元电堆；空气供应总管道上连接有多个空气供应分支管道，多个空气供应分支管道分别连接在多个单元电堆的空气进口端，多个单元电堆的空气出口端分别连接有多个空气循环分支管道，多个空气循环分支管道连接在空气循环总管道上，在空气供应分支管道上设有歧管，歧管上安装有压力传感器；氢气供应总管道上连接有多个氢气供应分支管道，多个氢气供应分支管道分别连接在多个单元电堆的氢气进口端，多个单元电堆的氢气出口端分别连接有多个氢气循环分支管道；控制器与压力传感器电连接。本申请能够达到通过直观观测每个单元电堆的进气压力从而调控总管道的压力，进而提高发电效率的目的。

一种风冷型氢燃料电池小型动力箱

Resumen de: CN223414569U

本实用新型公开了一种风冷型氢燃料电池小型动力箱，包括箱体、锂电池、风冷型氢燃料电池电堆、中压传感器、低压传感器、进气电磁阀、排气电磁阀、控制器以及若干电线，箱体的右外侧设置有可拆卸的侧围板，箱体的右外侧与侧围板形成走线通道，锂电池、风冷型氢燃料电池电堆、中压传感器、低压传感器、进气电磁阀和排气电磁阀分别通过各自电线与控制器电连接，走线通道用于布置若干电线。本方案解决了现有的氢燃料电池箱中，通过在箱体内腔的中部设置走线通道以优化箱体内部的线缆布局，然而，这种布局方式会占据箱体内部一定的空间，进而限制了其他关键组件的布局和容量的问题。

具有经涂覆的膜片的电化学电池

Resumen de: WO2024175350A1

The invention relates to an electrochemical cell (10) having a coated membrane (14), with the top side (16) or bottom side (18) of which at least one porous transport structure (20, 22) is associated, said porous transport structure being surrounded by a frame (28, 30). The frame (28, 30) as such has an internal stress such that the frame transitions, during mounting, from a standing position (56) into a mounted position (58), or the frame (28, 30) comprises a number of spring elements (60) which are provided with a profile (64) and which move an inner wall (74) of the frame (28, 30) into sealing contact (72) with the at least one porous transport structure (20, 22) after the frame has been mounted. The invention also relates to the use of the electrochemical cell (10) in a PEM electrolyzer (82) or a PEM fuel cell.

一种固态电解质填料、固态电解质的制备方法及固态电池

Resumen de: CN120749189A

本发明提出了一种固态电解质填料、固态电解质的制备方法及固态电池，包括：将1、3‑二氨基胍盐酸盐加入到乙醇溶解，得到第一混合液；将硝基水杨醛加入到第一混合液中，得到第二混合液；对第二混合液进行固液分离，得到第一固态电解质填料。第一固态电解质填料，可以与聚氧化乙烯复合制备固态电解质，阴离子脱离后，阳离子的空位锚定TFSI‑，电荷转移至TFSI‑上，促进了C‑F键的断裂，形成氟化锂，同时填料包含的氯离子可与锂离子结合，形成氯化锂，继而生成复合相LiF‑LiCl的SEI，在同温度下比氟化锂含量更高的固态电解质产生的SEI层具有更低的锂沉积成核过电位、更高的对锂循环稳定性以及更长的锂金属全电池循环寿命。

基于G-WD与优化TCN-Transformer模型的PEMFC寿命预测方法

Resumen de: CN120742106A

本发明公开了基于G‑WD与优化TCN‑Transformer模型的PEMFC寿命预测方法，涉及质子交换膜燃料电池技术领域。本发明将以斯皮尔曼相关性分析的方法得到的相关性强的物理参数与每小时提取的数据中的时域、频域、熵、小波特征结合，除此之外还结合了优化小波分解后的重构数据作为多特征输入，使得TCN‑Transformer时序模型有更多维度的特征可以进行学习与训练，并且使用优化的TCN‑Transformer模型增强了预测性能，提供了一种PEMFC寿命预测的方法。

用于电化学电池的膜电极组件以及电化学电池

Resumen de: WO2024175345A1

The invention relates to a membrane/electrode assembly (1) for an electrochemical cell, in particular for a fuel cell or an electrolysis cell, having a membrane (2), which is arranged between two transporting layers (3, 4) and, in at least a peripheral region (5), between two frame parts (6.1, 6.2) of a frame (6), wherein the frame parts (6.1, 6.2) butt respectively in a butting region (7, 8) against the transporting layer (3, 4) arranged on the same side of the membrane (2) and wherein the frame parts (6.1, 6.2) are formed with different widths, and therefore the butting regions (7, 8) on the two sides of the membrane (2) are offset in relation to one another. According to the invention, in the wider frame part (6.2) a clearance (9) is formed on the membrane side, the clearance lying opposite the butting region (7) on the other side of the membrane (2). The invention also relates to an electrochemical cell with a membrane/electrode assembly (1) according to the invention.

一种燃料电池检测装置

Resumen de: CN120741209A

本发明涉及燃料电池安全性检测技术领域，具体为一种燃料电池检测装置，包括支撑架，所述支撑架顶端侧壁开设有第一槽口，所述第一槽口内侧壁设置有密封板，所述密封板底端侧壁开设有第一密封槽，所述支撑架顶端侧壁开设有第二密封槽，所述支撑架顶端放置有电池本体，本发明所述的一种燃料电池检测装置，通过振动机构与温度调试组件，可模拟不同的温度与细小振动，复现船舶行驶中的颠簸、高低温等场景，使检测结果更贴近实际应用需求，并且通过第三电机与角度传感器实现穿刺多角度调节，结合第一电动滑块与第三电动滑块，可精准测试电池表面任意区域在不同撞击方向下的抗损伤能力。

一种氢燃料车辆的安全管控方法及装置

Resumen de: CN120735660A

一种氢燃料车辆的安全管控方法及装置，涉及燃料电池汽车安全监控领域，其中方法包括：当车辆处于氢气加注状态、密闭空间或高温环境时，调整预警等级表中相关预警参数对应的预警等级；预警等级表包括多种预警参数，每种预警参数根据数值范围被分为多个区间，每个区间对应一个预警等级；若当前时刻的车速和车辆行驶里程不满足预设条件时，分别调整预警等级表中相关预警参数对应的预警等级；采集车辆当前时刻各预警参数的数值，在调整后的预警等级表中根据各数值所属区间分别匹配到对应的预警等级，根据预设规则输出最终预警等级。本方法针对车辆的不同工作状态及外界环境进行差异化的安全控制，提高了氢燃料车辆在运营过程中的安全性。

一种铂纳米氧还原催化剂及其制备方法和应用

Resumen de: CN120749177A

本公开属于催化剂技术领域，提供了一种铂纳米氧还原催化剂及其制备方法和应用，所述铂纳米氧还原催化剂的制备方法，包括以下步骤：将MOF衍生碳材料分散于去离子水和乙醇的混合溶液中，根据其Zeta电位的正负选择带负电荷或正电荷的含铂配位单元的化合物，在室温下搅拌，利用静电作用力使两者充分吸附，得到反应溶液；将所述反应溶液蒸干，然后于氢气还原性气氛中，在300~600℃下进行还原反应，得到所述铂纳米氧还原催化剂。所得催化剂应用于质子交换膜燃料电池，一方面微孔限域效应提升铂纳米颗粒的稳定性、避免全氟磺酸等高分子电解质的毒化，另一方面孔道相互联通有效增强传质、使得限域后的催化剂表现出优异的催化活性。

一种液流电池组装线用的电堆翻转机构

Resumen de: CN223408835U

本实用新型公开了一种液流电池组装线用的电堆翻转机构，包括底架，底架的顶部固定连接有支撑座，支撑座的顶部固定连接有主料架，主料架的一侧设有电堆翻转座，主料架底部的两侧均固定连接有安装板，电堆翻转座的底部固定连接有旋转杆，旋转杆与安装板转动连接，主料架的一侧设有驱动机构，驱动机构包括固定外壳、安装在固定外壳内壁的主电机和设在固定外壳一侧的减速机，主电机的输出端连接有转轴，转轴的一端与减速机的输入端连接，减速机的输出端连接有输出轴，输出轴的一端固定连接有主动齿轮，本实用新型一种液流电池组装线用的电堆翻转机构，整个翻转机构便于自动对液流电池堆进行翻转处理，提高加工效率。

一种钒电池的正极片及钒电池

Resumen de: CN223414098U

本实用新型公开了一种钒电池的正极片及钒电池，涉及钒电池检修技术领域，包括钒电池正极片主体，所述钒电池正极片主体前后两端面的上端均安装有绝缘检修齿条，所述绝缘检修齿条与绝缘检修齿轮固定连接，所述钒电池正极片主体的上端设置有便捷取料凹槽，该装置通过安装绝缘检修齿条可以便于工作人员通过绝缘检修齿轮和绝缘检修板带动钒电池正极片主体移动，进而无需使工作人员手部伸入狭小的钒电池主体内部即可取出钒电池正极片主体，避免工作人员手部蹭到电解液，使工作人员可以轻松将钒电池正极片主体取出，降低钒电池正极片主体的取出难度，使钒电池正极片主体取出更加便捷。

测试系统

Nº publicación: CN223414102U 03/10/2025

Solicitante:

江苏氢导智能装备有限公司

Resumen de: CN223414102U

本申请涉及电池生产设备技术领域，尤其涉及一种测试系统。测试系统包括机架、第一集成件、转运装置以及第二集成件。机架设置有测试工位。第一集成件沿第一方向滑动设置于机架，并用于集成多个检测端口，第一集成件具有第一对接端。转运装置用于承载燃料电池发动机，转运装置能够运动至测试工位，燃料电池发动机具有与多个检测端口对应的多个管道口。第二集成件设置于转运装置，并用于集成燃料电池发动机的多个管道口，第二集成件具有能够与第一对接端对接的第二对接端。测试工位被配置为，当转运装置运动至测试工位时，第一对接端与第二对接端沿第一方向彼此相对。本申请提供的测试系统可以节省对接时间，提高了对接效率，从而提高了测试效率。