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一种氢燃料电池热电联供系统及其方法

Resumen de: CN120362210A

本发明属于燃料电池技术领域，尤其是一种氢燃料电池热电联供系统及其方法，针对现有的氢燃料电池热电联供系统无法有效的对储水罐中水垢进行清理的问题，现提出以下方案，包括换热储水总成箱，所述换热储水总成箱的一侧通过合页连接有箱门，箱门上开设有观察窗，且箱门上固定连接有门把手，所述换热储水总成箱远离箱门的一侧开设有散热格栅，且换热储水总成箱远离箱门的一侧开设有窄口。本发明公开的一种氢燃料电池热电联供系统及其方法可以有效的对处于长期使用的储水罐中含有热量的水所形成的水垢进行清理，从而有效的保证储水罐中水的清洁，保障了氢燃料电池热电联供系统中水的质量，确保系统供热供电的高效运行。

用于在关断之后求取燃料电池堆叠的信息的方法以及车辆

Resumen de: WO2024132936A1

The invention relates to 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 a step, closing (341) a cathode gas inlet value and closing (342) a cathode gas outlet valve in order to fluidically block off a cathode region (K). The method furthermore 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 a step, closing (381) an anode gas inlet value and closing (382) an anode gas outlet valve in order to fluidically block off an anode region (A). The method further comprises, as a 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 part of the fuel cell stack (100) of the fuel cell system (210) based on the applied measurement signal and the detected signal response.

一种燃料电池测试平台温度控制系统及其使用方法

Resumen de: CN120376688A

本方案公开了电池测试技术领域的一种燃料电池测试平台温度控制系统，包括燃料电池堆、测试平台和冷却液控制箱，测试平台包括进液管路和出液管路，进液管路的出液端连通燃料电池堆的进液端，燃料电池堆的出液端连通出液管路的进液端，出液管路的出液端与所述冷却液控制箱的进液端连通，冷却液控制箱的出液端连接有大循环水泵，大循环水泵的出液端与所述进液管路的进液端连通；所述冷却液控制箱用于控制进入进液管路中的冷却液的温度；所述燃料电池堆电连接有功率转换装置，功率转换装置连接有蓄电池。本申请的温度控制系统可以有效实现对燃料电池堆在测试过程中发出电能的回收利用。

一种Co3O4/Ni-MOF阳极单室MFC处理老龄垃圾渗滤液产电的新方法

Resumen de: CN120376707A

一种Co3O4/Ni‑MOF阳极单室MFC处理老龄垃圾渗滤液产电的新方法，属于无机环境材料及废水资源化利用技术领域。本发明先制备出不同的材料并将其作为微生物燃料电池(Microbial fuel cell，MFC)的阳极催化剂，然后构建了单室MFC，利用污水处理厂好氧活性污泥培养得到的厌氧活性污泥作为阳极液，添加营养液并稳定数周期后，将阳极室厌氧污泥基质更换为老龄垃圾渗滤液，在室温和恒压下运行MFC，可去除老龄垃圾渗滤液中的有机污染物和氨氮，同时还可回收电能。本发明方法设备简单、操作方便、节能、无二次污染。在阳极催化剂为Co3O4/Ni‑MOF时，单室MFC的最大功率密度达882mW/m2，最大输出电压为524mV，COD去除率可达35.3％，氨氮去除率可达48.5％。

一种液流电池电堆局部渗漏的修补方法

Resumen de: CN120376698A

本发明公开了一种液流电池电堆局部渗漏的修补方法，包括以下步骤：步骤1：对电堆进行气密测试，确定局部渗漏点；步骤2：对所述局部渗漏点进行面积测量并标记；步骤3：准备与液流框同材质的修补材料，所述修补材料的面积为渗漏点面积的1‑3倍，厚度为1‑3mm；步骤4：对渗漏区域进行清洁和干燥处理；步骤5：采用热风加热装置对渗漏部位进行局部预加热；步骤6：采用热风加热装置同步加热渗漏部位和修补材料至热塑性材料的软化温度，将二者贴合并加压焊接；步骤7：冷却后再次进行气密测试，验证修补效果。本发明具有操作方便、工艺简单、能对渗漏部位进行有效密封以及有效提高了材料利用率的优点。

一种用于全钒液流电池的高稳定性电极材料的制备方法

Resumen de: CN120376669A

本发明公开了一种用于全钒液流电池的高稳定性电极材料的制备方法，通过采用磁控溅射镀膜技术，在兼具低成本、化学稳定性和高导电性的石墨毡表面沉积掺杂金属的ZrB2薄膜，显著提升亲水性、增加活性位点密度，对钒离子溶液的电化学活性显著提升，同时降低原始石墨毡电阻。本发明电极材料制备方法简单易操作，制备周期极短，可大面积制备，修饰前后电极材料亲水性能、电化学性能提升显著，在钒电解液中表现出更高的效率保持率和循环稳定性。

燃料電池スタックの荷重検出装置

Resumen de: US2025233186A1

A load detection apparatus capable of appropriately detecting a load applied to the entirety of power generation cells is provided. A load detection apparatus 1 of a fuel cell stack 10 for manufacturing the fuel cell stack 10 includes a press 72 that presses the fuel cell stack 10 in a stacking direction 101, a first load detector 76 that is provided above the fuel cell stack 10, and when the press 72 presses the fuel cell stack 10, detects a load of the fuel cell stack 10, a second load detector 77 that is provided below the fuel cell stack 10, and when the press 72 presses the fuel cell stack 10, detects a load of the fuel cell stack 10.

燃料電池スタックの製造装置

Resumen de: US2025233187A1

An apparatus for manufacturing a fuel cell stack that can be fastened with an appropriate load for each fuel cell stack is provided. An apparatus 1 for manufacturing a fuel cell stack 10 includes a press 72 that presses the fuel cell stack 10 before fastening along a stacking direction 101, an overall load detector 74 that, when the press 72 presses, detects a load of the fuel cell stack 10, and a calculator 79 that calculates a load per unit time for a load detected by the overall load detector 74. The press 72 stops pressing in a case in which the load per unit time calculated by the calculator 79 is equal to or greater than a first predetermined value.

燃料電池ユニット及び産業車両

Resumen de: JP2025109391A

【課題】燃料電池ユニットのメンテナンス時に燃料電池の発電を禁止させつつ、ハーネスの取り回しや部品のレイアウトが煩雑化することを抑制する。【解決手段】燃料電池ユニット１が収容される筐体Ｈと、筐体Ｈの第１開口部Ｏｐ１を覆う第１板部Ｂｄ１と、筐体Ｈの外面側において第１板部上Ｂｄ１に設けられる第１補機と、第１補機から第１電線を介して送られる信号に基づいて燃料電池ＦＣの発電を制御する制御部２２と、第１電線の断線を検知する断線検知部２１とを備えて燃料電池ユニット１を構成し、第１板部Ｂｄ１が筐体Ｈから取り外されると、第１電線が断線し、制御部２２は、断線検知部２１により断線が検知されると、燃料電池ＦＣの発電を禁止する。【選択図】図１

燃料電池システム

Resumen de: US2025233179A1

The control device of the fuel cell system performs a first operation of charging the battery with the generated electric power while supplying air to the fuel cell when the target value of the generated electric power of the fuel cell is higher than the current value of the generated electric power, and performs a second operation of charging the battery with the generated electric power of the fuel cell while supplying the air with the lower flow rate than the first operation when the target value of the generated electric power is lower than the current value of the generated electric power. When an amount of charge in the battery is larger than a reference amount of charge, perform a power supply stop operation of stopping power supply from the fuel cell to the battery.

レドックスフロー電池システム及び動作方法

Resumen de: CN119325658A

The invention provides a method of operating a redox flow battery system in which an intervention is performed on a battery module (1), said intervention comprising the steps of:-shutting down at least one pump of an associated battery module (1) in order to stop the supply of electrolyte to said cell device (2); -short-circuiting the associated battery module (1) when the terminal voltage of the associated battery module (1) falls below a predefined value; -performing the action; opening at least one pump of the associated battery module (1); and-disconnecting the short circuit of the associated battery module (1).

一种钒锰液流电池电解液及其制备和应用

Resumen de: CN120376709A

本发明公开了一种钒锰液流电池电解液及其制备和应用。电解液包括正极电解液和负极电解液，所述正极电解液为含有第一钒源、锰源、第一酸根离子、氢离子和添加剂的水溶液，所述负极电解液为含有第二钒源、第二酸根离子和氢离子的水溶液，所述添加剂包括吩嗪‑(2,3‑二基)二氧二乙酸、苝二酰亚胺、阳离子季铵盐表明活性剂、三乙醇胺或其同分异构体中的至少两种。其制备方法为：将第一钒源、锰源和无机酸溶于水中，再加入添加剂充分搅拌混匀得到正极电解液；将第二钒源和无机酸溶于水中，电解后得到负极电解液。本发明在正极电解液中引入添加剂，可有效抑制正极锰的歧化，显著提升电解液在高温条件下的稳定性，从而优化液流电池的整体性能。

燃料电池系统的高压接合单元

Resumen de: KR20220095817A

According to the present invention, a fuel cell system power supply device comprises: a fuel cell stack generating electricity by reacting hydrogen with oxygen in the air; a high voltage converter boosting output power of the fuel cell stack; and a high voltage junction unit receiving the output power from the fuel cell stack and transferring the output power to the high voltage converter and receiving high voltage power from the high voltage converter. Since the high voltage junction unit has a structure for simultaneously accommodating an output terminal of the fuel cell stack and an input terminal of the high voltage converter, productivity can be increased by simplifying an assembly structure of the high voltage junction unit and since maintainability can be increased, a fuel cell vehicle can be efficiently maintained.

一种PE复合材料及其制备方法与应用

Resumen de: CN120365643A

本申请公开了一种PE复合材料及其制备方法与应用，属于高分子材料技术领域。本申请通过在PE复合材料中添加特定用量的导电填料及特定的相容剂，以使其同时具备良好的导电性、力学性能和表面质量，适用于制备液流电池双极板。

一种聚吡咯改性石墨/树脂复合双极板及其制备方法

Resumen de: CN120376678A

本发明公开了一种聚吡咯改性石墨/树脂复合双极板及其制备方法。主要通过以下主要步骤实现本发明的技术效果：聚吡咯原位合成、复合粉料制备、热压成型。针对现有复合双极板界面结合力弱、导电性与力学性能难以兼顾的问题，本发明通过溶液聚合法在天然石墨表面原位合成聚吡咯纳米薄膜，利用聚吡咯的共轭双键结构改善界面导电性能，同时通过含氧基团与树脂形成氢键增强界面结合强度，结合干法球墨混合与短时热压工艺，实现复合双极板的快速制备。本发明制备的聚吡咯改性石墨/树脂复合双极板具有高电导率，导电率可达到223.2S/cm；高材料强度，材料强度可达到46.3MPa，及优异的耐腐蚀性，适用于燃料电池双极板的规模化生产。

燃料電池モジュール

Resumen de: JP2025109452A

【課題】燃料電池モジュールの動作状況によらず燃料電池セルのクロスリーク異常の有無を判定できる構成を提供する。【解決手段】燃料電池モジュールは、複数の燃料電池セルを含む燃料電池と、上位システムから与えられる指令に基づいて燃料電池の状態を制御する制御部とを備える。燃料電池の停止を指示する指令を受信したときに、制御部は、燃料電池を停止するための停止シーケンスを開始すると共に、停止シーケンスの中で燃料電池セルのクロスリーク異常の有無を判定する。【選択図】図１

燃料電池自動車の凍結防止制御

Resumen de: CN119497683A

A computer-implemented method of controlling a powertrain of a vehicle, the powertrain including a plurality of fuel cell systems and an electrical energy storage system. The method includes estimating a duration of vehicle stop of the vehicle; determining whether anti-freezing protection is required during the vehicle staying period; and if it is determined that the freeze protection is not required, shutting down the fuel cell system without enabling the freeze protection. If it is determined that the freeze protection is needed, the method may include estimating a threshold time indicative of a time at which a cost of maintaining operation of the fuel cell system exceeds a cost at which the fuel cell system is shut down; and if the estimated duration of vehicle stop expires after the threshold time, shutting down the fuel cell system and enabling the freeze protection.

圧縮ガス供給システムの作動および／またはタンク充填をする方法、および電子装置

Resumen de: CN119630921A

The invention relates to a method for operating and/or fueling a compressed gas supply system (34) having at least two compressed gas tanks (15, 16, 17, 18, 19) which are attached to an anode path (2) of a fuel cell system (1). In order to increase the thermal safety during the operation and/or during the fueling of the compressed gas supply system (34), valve devices (21, 22, 23, 24, 25) associated with the compressed gas tanks (15, 16, 17, 18, 19) are individually controlled by a control device, for each of the compressed gas tanks (15, 16, 17, 18, 19), the valve devices (21, 22, 23, 24, 25) are individually controlled by a control unit. The valve devices (21, 22, 23, 24, 25) comprise a filling path with an actively switchable filling valve and an unloading path with an actively switchable unloading valve, the control device is connected with a sensor device in the sensor aspect, and the sensor device comprises at least one sensor which detects the current temperature in the corresponding valve device (21, 22, 23, 24, 25).

ＰＥＭ燃料電池の欠陥を引き起こし判定するための方法及びシステム

Resumen de: CN119384743A

The present invention relates to a system (100) and a method for initiating and determining specific defects and/or damage to a PEM fuel cell (10). In addition to measuring an operating parameter, comparing a measurement signal with a reference signal, and determining whether a specific defect and/or damage exists, the operating parameter is controlled in particular in a test operation as a function of a provided stress factor pattern, in the stress factor pattern, a critical setting and/or a curve of operating parameters for inducing defects and/or damage to the fuel cell (10) to be tested is stored.

用于启动燃料电池系统的方法

Resumen de: WO2024133042A1

The invention relates to a method for starting a fuel cell system (100), in particular when starting under freezing conditions, the fuel cell system (100) comprising a fuel cell stack (101) having a recirculation circuit (50), the recirculation circuit (50) comprising: an anode inlet (55) for introducing anode gas and an anode outlet (56) for discharging anode gas from the fuel cell stack (101); and a cooling circuit (35) in which a coolant pump (31) is arranged. The method comprises the following steps: 1.) switching on the coolant pump (31); 2.) increasing the temperature of a catalyst layer of the fuel cell stack (101); 3.) heating a coolant in the cooling circuit (35) using waste heat from the fuel cell stack (101), a rotational speed of the coolant pump (31) being varied depending on a temperature difference DT, the temperature difference DT being formed from the temperature of the exhaust air at T_K at the cathode outlet and the temperature of the anode gas T_A at the anode outlet.

氢产生装置

Resumen de: JP2024088071A

To provide a hydrogen generator which easily promotes a reaction between a hydrogen carrier and a liquid containing water.SOLUTION: There is provided a hydrogen generator which applies a solid hydrogen carrier to a surface 41a of a conveyor belt 41 by a powder application device 12 and discharges the liquid containing water to the hydrogen carrier applied to the surface 41a by a liquid discharge device. Then, the hydrogen generated by the reaction between the hydrogen carrier and the liquid at the surface 41a is recovered by a hydrogen recovery device. The by-products generated by the reaction between the hydrogen carrier and the liquid at the surface 41a are recovered by a by-product recovery device. A hydrogen carrier fixed-quantity holding part 13 adjusts the replenishing amount of a hydrogen carrier from a hydrogen carrier storage case 11 to a storage part 121 of the powder application device 12 to keep the hydrogen carrier in the storage part 121 within a predetermined range.SELECTED DRAWING: Figure 3

氢产生装置

Resumen de: JP2024088070A

To provide a hydrogen generator 1 which easily promotes a reaction between a hydrogen carrier and a liquid containing water.SOLUTION: There is provided a hydrogen generator 1 which applies a solid hydrogen carrier to a surface 41a of a conveyor belt 41 by a powder application device 12 and discharges the liquid containing water to the hydrogen carrier applied to the surface 41a by a liquid discharge device. Then, the hydrogen generated by the reaction between the hydrogen carrier and the liquid at the surface 41a is recovered by a hydrogen recovery device. The by-products generated by the reaction between the hydrogen carrier and the liquid at the surface 41a are recovered by a by-product recovery device. A regulating member 51 regulates the thickness of the hydrogen carrier applied to the surface 41a of the conveyor belt 41 by the powder application device 12.SELECTED DRAWING: Figure 3

一种基于钛金属有机框架的多孔膜及其制备方法和应用

Resumen de: CN120376680A

本发明属于液流电池技术领域，公开了一种基于钛金属有机框架的多孔膜及其制备方法和应用，包括：将钛源和羧酸配体分散至预设溶剂中，进行水热反应，得到钛金属有机框架；利用钛金属有机框架，配制喷涂溶液；将喷涂溶液均匀喷涂在聚乙烯多孔膜的表面，干燥，得到基于钛金属有机框架的多孔膜；本发明通过简单的水热反应和喷涂工艺，实现钛金属有机框架在多孔膜上的均匀负载，能够有效保留多孔膜的原始孔隙结构，以获得得到具有高电导率和良好化学稳定性的多孔膜，不仅有效解决了传统多孔膜电导率低的问题，还具有制备方法简单、成本可控等优势，为液流电池中隔膜的发展提供了新的思路和可能性。

金属水素分離膜を金属コネクタに接合し、封止するための配置構成

Resumen de: MA69807A1

The present invention provides a joining and sealing arrangement for joining and sealing together a hydrogen separation membrane to a metallic connector comprising: a metallic hydrogen separation membrane mounted on or against a connector formation of the connector about a longitudinal axis, the connector being formed of a different metal to the hydrogen separation membrane, the hydrogen separation membrane having an outer diameter (D) about the longitudinal axis, the hydrogen separation membrane and the connector formation contacting at a connection interface in which an end face of the hydrogen separation membrane is proximate to, substantially abuts or overlaps an adjoining face of the connector formation; a connection that connects the hydrogen separation membrane and the connector formation about the connection interface; and a constriction collar configured to extend from at least the connection interface and extend axially over the hydrogen separation membrane relative to the longitudinal axis, the constriction collar comprising: an expansion section configured to axially extend over the hydrogen separation membrane relative to the longitudinal axis from a constriction end to an expanded diameter, the constriction end being configured to extend around the hydrogen separation membrane at or proximate the connection interface relative to the longitudinal axis and having an inner surface defining a constriction diameter (C) that is configured to extend around the outer su

一种低温陶瓷燃料电池电解质材料及其制法和应用

Nº publicación: CN120376704A 25/07/2025

Solicitante:

苏州氢英能源科技有限公司

Resumen de: CN120376704A

本发明公开了一种用于低温陶瓷燃料电池的电解质材料，所述电解质材料为萤石结构的氧化铝材料，或为铈掺杂的萤石结构的氧化铝材料。本发明还公开了上述电解质材料的制备方法及其在构建陶瓷燃料电池方面的应用。本发明通过干压法制备的NCAL/萤石氧化铝/NCAL电池，在400～520℃操作温度下获得了超过0.1S/cm的离子电导率和600～1150mW/cm2的输出功率，同时电池在该温度下可持续工作。