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27/09/2025 [06:52:00]
Resultados 550 a 575 de 619
Resumen de: CN120638446A
一种联合氢燃料电池和热泵的建筑供能系统及其调控方法，系统包括氢燃料电池供能单元、太阳能集热供热单元。氢燃料电池供能单元通过将空气源热泵和用户的用电功率之和与光伏发电功率对比，控制光伏发电和氢燃料电池发电的供能路径，为用户的用电设备和太阳能集热供热单元的空气源热泵供电；太阳能集热供热单元将太阳能集热后的蓄热水箱出口温度与用户的需求温度进行比较，控制设置在管道上的流量调节阀门组，通过太阳能集热、氢燃料电池余热和空气源热泵加热方式为用户的散热器和生活热水提供所需热量。本发明设计了一种多能源耦合系统，可实现集热器、热泵、光伏之间的协同调控，提高了建筑供能系统的综合利用效率和运行灵活性。
Resumen de: WO2025185966A1
The present invention relates to an operating method (100) for operating a fuel cell system (200), wherein the fuel cell system (200) comprises a multiplicity of fuel cell sub-systems (201, 207) and a number of system assemblies (213, 217), which are each configured to operate all the fuel cell sub-systems (201, 207) of the multiplicity of fuel cell sub-systems (201, 207) together, wherein each fuel cell sub-system (201, 207) comprises a number of sub-assemblies (205, 211), which are each configured to operate specifically just one respective fuel cell sub-system (201, 207) and wherein the operating method (100) comprises operating (101) the multiplicity of fuel cell sub-systems (201, 207) in a symmetrical operating mode, in which each fuel cell sub-system (201, 207) is operated at a centrally provided system operating point, and/or operating (103) the multiplicity of fuel cell sub-systems (201, 207) in an asymmetrical operating mode, in which each fuel cell sub-system (201, 207) is operated at an individual operating point.
Resumen de: WO2025185956A1
The present invention relates to a water separator (10) for a fuel cell in a vehicle. 1. The water separator comprises a housing having an inlet (15) for supplying an exhaust gas from an outlet of a stack of the fuel cell (1) and an outlet (16) for returning hydrogen gas to the fuel cell (1). A discharge valve (12) is used to discharge liquid water, and a venting valve (13) is used to discharge gas. A filling level sensor (30) arranged in the housing is used to capacitively measure the filling level of liquid water in the water separator (10). The filling level sensor (30) outputs a measurement signal that is proportional to the filling level. The filling level sensor (30) also comprises a slosh damping and splash guarding device (31) as protection against sloshing waves and water splashes.
Resumen de: WO2025185907A1
The present invention relates to a valve device (10), for example for a hydrogen jet pump device in a fuel cell application, comprising a main channel (MC) and at least one bypass channel (BC) within a valve body, a tappet (TP), and a spring (SP) which is arranged at one end of the tappet (TP).
Resumen de: KR20240008960A
The present invention relates to goods including toothpaste, a shampoo, soap, a cleanser, puri goods, and bio goods. The puri goods include a purification agent. The bio goods include a bioagent. The goods have purification, cleansing, cleaning, washing, sterilization, and disinfection functions. Accordingly, the present invention provides an effect of increasing purification, health, processability, and the like.
Resumen de: CN120638513A
本发明公开了一种考虑氢能设备的电热氢综合能源系统容量配置方法，涉及容量配置技术领域。根据电热氢综合能源系统中电解槽和氢燃料电池的机理模型，确定氢燃料电池的功率约束条件和电解槽的功率约束条件；以投资成本、购能成本、弃风成本、运行成本和碳交易成本最小为目标，建立电热氢综合能源系统的目标函数；根据目标函数和功率约束条件，构建电热氢综合能源系统的容量优化配置模型，并对容量优化配置模型进行求解，得到电热氢综合能源系统的容量配置方案。该方法能够得到准确的电热氢综合能源系统的容量配置方案。
Resumen de: CN120633256A
本申请涉及电化学分析技术领域，尤其涉及电解电池堆分析方法、装置、计算机设备及存储介质，方法包括：获取待分析电池堆的初始内部状态数据，初始内部状态数据包括初始温度场、初始气体浓度场、初始电极阻尼系数；将初始内部状态数据输入到预先构建的非等温辛动力学模型，得到电池堆的电流密度、更新温度场、更新浓度场；将更新温度场和电流密度输入至动态等效电路模型，得到电池堆的过电位参数；利用过电位参数，基于电流密度进行多尺度耦合时间积分，得到电池堆的热应力分布；基于电流密度、更新温度场、更新浓度场、热应力分布，生成电池堆的分析结果，能够提高电池堆分析可靠性。
Resumen de: CN120628471A
本申请涉及一种燃料电池电堆气密性测试装置。包括：气体输入模块、管路选择模块、流量检测模块和电压检测模块；气体输入模块与管路选择模块连接，用于提供测试燃料电池电堆气密性的测试气体；管路选择模块包括多个开关单元，各开关单元通过各自组合构成多个供气支路，每一供气支路与燃料电池电堆的其中一个腔体连接；流量检测模块包括多个子流量检测单元，每一子流量检测单元设置于各供气支路中的其中一个供气支路中；电压检测模块与燃料电池电堆连接，用于基于燃料电池电堆中单节电池的电压变化，检测燃料电池电堆的电压检测信息；获得包括腔体检测信息和电压检测信息的气密性检测结果。采用本装置能够提高测试效率。
Resumen de: CN120623100A
本发明公开了一种双氧化还原活性中心氮氧自由基分子及其类似物的制备方法和电化学储能应用，属于氮氧自由基类分子技术领域。通过分子桥连取代基结构设计，在哌啶环4位引入多桥连点的基团如季铵基和酰胺基，并调变其连接方式如线形或支化，实现对两个氧化还原活性中心单元的可控耦合。研究表明，桥连基团的种类、数目及连接方式对目标分子的氧化还原电位、电化学动力学和循环稳定性具有重要影响。本发明进一步揭示了双电子氮氧自由基电解质分子的充放电机制与降解路径，为双电子转移过程的稳定实现提供了理论依据与实践基础。该研究为构建高能量密度、长寿命的有机液流电池电解质分子提供了全新设计思路和技术支撑，具有广阔的应用前景。
Resumen de: WO2024152042A1
A method of bonding two or more acid-doped polybenzimidazole films includes attaching pairs of first and second substrates to opposing surfaces of respective first and second acid-doped polybenzimidazole films to form first and second film/ substrate assemblies. A portion of each of the first and second acid-doped poly benzimidazole films is uncovered by the respective first and second substrates. The method further includes submerging at least the uncovered portions of the first and second films in a solvent to remove acid therefrom, spraying a fluoroelastomer coating on at least one section of each of the uncovered portions of the first and second films, positioning the second film/substrate assembly atop the first film/substrate assembly and bringing the spray coated sections of the first and second films into contact with each other, and applying at least one of pressure or heat to the contacted sections of the first and second films.
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: WO2025187703A1
Provided is an electrolyte film laminate including: an electrolyte film; and a catalyst layer provided on a part of each of one surface and the other surface of the electrolyte film. The flatness A of the surface of the catalyst layer is higher than the flatness B of the surfaces of the electrolyte film where the catalyst layer is not arranged. Also provided are applications thereof.
Resumen de: WO2025187830A1
Provided are an electrolyte membrane laminate and a use therefor, said electrolyte membrane laminate comprising an electrolyte membrane and two or more catalyst layers laminated on the electrolyte membrane, wherein at least one pair of adjacent catalyst layers has an interface present therebetween.
Resumen de: WO2025186906A1
A methane gas generation system (1000, 1001, 1002, 1003, 1004, 1005) comprises a fluid flow generation unit (5) that generates a flow of a fermentation liquid (7) that has been generated at a fermentation tank (1) and brings the fermentation liquid (7) into contact with an anode electrode (11) and then a cathode electrode (12). As a result of the flow field of the fermentation liquid (7) being formed in one direction such that the fermentation liquid (7) contacts the anode electrode (11) and then the cathode electrode (12), hydrogen generated at the cathode electrode (12) is kept from contacting the anode electrode (11) and reverting to protons. The present invention thereby provides a methane gas generation system (1000, 1001, 1002, 1003, 1004, 1005) that can reduce the risk of increasing the power required per unit of methane generation and can thereby suppress reductions in methane gas generation efficiency.
Resumen de: WO2025185449A1
An equally-spaced annular carbon nanotube array encapsulated electrode, a preparation method therefor and a use of the encapsulated electrode as an electrode in a bioelectrochemical system. The electrode comprises a silicon substrate and circular rings equally spaced on the silicon substrate, wherein the circular rings are composed of carbon nanotubes. The electrode has excellent cycle performance, biocompatibility and large electroactive area. A photoresist is used to pattern a silicon substrate to obtain an equally-spaced annular carbon nanotube array structure. Provided is an aperture-controllable annular carbon nanotube array encapsulated bioelectrode. The pattern design can be obtained according to actual production requirements. By means of the three-dimensional structure and excellent biocompatibility of the equally-spaced annular carbon nanotube array encapsulated electrode, the adhesion growth of electroactive functional bacteria, the formation of biological films, and the conduction of electrons can be enhanced.
Resumen de: WO2025187762A1
This electrolyte membrane production method comprises: a step for preparing a porous base material including a porous membrane and a crosslinking agent held in pores of the porous membrane; an impregnation step for impregnating the porous base material with a solution containing an electrolyte polymer; and a crosslinking step for reacting the electrolyte polymer with the crosslinking agent to form a crosslinked electrolyte polymer.
Resumen de: WO2025185279A1
The present application relates to a fuel cell thermal management system, a vehicle and a fuel cell thermal management method. The fuel cell thermal management system comprises: a fuel cell stack, wherein a coolant conduit I is connected between a liquid outlet and a liquid inlet of the fuel cell stack, and a first water pump is mounted on the coolant conduit I; a first three-way valve, wherein a first port and a second port of the first three-way valve are connected in series to the coolant conduit I; a coolant conduit II, wherein an input port of the coolant conduit II is in communication with a third port of the first three-way valve, and an output port of the coolant conduit II is in communication with the liquid inlet of the fuel cell stack; and a PTC heater, wherein the PTC heater is mounted on the coolant conduit II. A coolant can be directly heated by means of the PTC heater in the coolant conduit II until the temperature of the fuel cell stack rises to a normal operating temperature, thereby achieving a rapid cold start. The problems of a low heating rate and a low heat utilization rate when the PTC heater performs auxiliary heating on the stack by means of a heat exchanger during a cold start of conventional vehicles are solved.
Resumen de: WO2025184696A1
Aircraft and electric power systems for aircraft are disclosed. An aircraft as disclosed comprises a wing structure, a propulsion system mounted to the wing structure, a first power system configured to supply electric power to the propulsion system, and a second power system configured to supply electric power to the propulsion system. Each of the first and second power systems is distributed on the wing structure.
Resumen de: CN223324349U
本申请提供了一种燃料电池混气装置，涉及燃料电池技术领域，包括：三通阀，用于将不同来源的气体汇集并输送到特斯拉阀中；特斯拉阀，用于防止混合气体倒流，确保气体在正向流动时顺利通过；混合器，用于将不同来源的气体进行充分混合；所述三通阀和所述特斯拉阀通过卡箍结构连接，所述特斯拉阀与所述混合器通过卡箍结构连接。
Resumen de: CN223333808U
本申请提供一种氢燃料电池测试设备和氢燃料电池模拟系统，其中氢燃料电池测试设备包括：主进气管路组件，主进气管路组件包括主进气管路和引射器，引射器设置在主进气管路上；主回路管路组件，主回路管路组件包括主回路管路、第一分支、第二分支、气水分离结构、循环泵和三通阀，气水分离结构设置在主回路管路上，第一分支和第二分支均与主回路管路的出气端相连通，循环泵设置在第一分支上，三通阀包括第一接口、第二接口和第三接口，第一分支与第一接口相连通，第二分支与引射器相连通，第二接口与主进气管路组件相连通，第三接口与第二分支相连通。本申请的技术方案有效地解决了现有技术中的在氢燃料电池测试过程中，存在着测试效率低的问题。
Resumen de: CN223333809U
本申请公开了一种燃料电池水热管理系统，燃料电池设备包括水热管理单元、氧化剂管理单元、燃料气管理单元以及气体增湿单元。本实用新型实现燃料电池的所释放的热量的自循环，降低能量消耗，提高燃料电池的能量转换效率。
Resumen de: CN223333810U
本实用新型涉及支架领域，公开了一种氢气循环系统的固定支架及使用其的燃料电池系统，第一安装板，所述第一安装板上设有第一安装孔，第一安装板通过所述第一安装孔与氢气循环泵连接；第二安装板，连接于所述第一安装板一端，所述第二安装板上设有第二安装孔，第二安装板通过所述第二安装孔与引射器连接；第三安装孔，位于所述第一安装板远离第二安装板的一端。本实用新型通过将第一安装板和第二安装板分别与氢气循环泵和引射器连接，实现了氢气循环泵和引射器的集成，从而避免了氢气循环泵和引射器单独设置支架的问题，提高了燃料电池系统的集成度，减小了氢气循环泵和引射器在燃料电池系统中所占用的空间。
Resumen de: CN223333812U
本公开提供一种电堆拉杆装置，包括裸堆单元和拉杆，裸堆单元包括第一端板和第二端板，第一端板和第二端板间隔设置并围设形成用于夹持并固定堆芯的夹持空间。拉杆包括相对设置的第一端和第二端，第一端设置有弯折段，第一端通过弯折段固定连接于第一端板远离夹持空间的侧面，第二端板通过多个连接件连接在拉杆长度方向的不同位置以调节第二端板与第一端板之间的间距。本申请的电堆拉杆装置能够解决现有技术的电堆的拉杆因局部应力集中而导致电堆的装堆力丧失的问题。
Resumen de: CN223333807U
本申请涉及燃料电池技术领域，尤其涉及一种流道结构、双极板及燃料电池，该流道结构的输入端用于连接进气口，流道结构的输出端用于连接出气口，流道结构具有邻近进气口的进口分配区，进口分配区围绕进气口呈扇形均布，该流道结构可以保证工质在各流道分布的均匀性。
Nº publicación: CN223333811U 12/09/2025
Solicitante:
北京氢沄新能源科技有限公司
Resumen de: CN223333811U
本公开提供一种电堆拉杆装置，包括裸堆单元和拉杆，裸堆单元裸堆单元包括第一端板和第二端板，第一端板和第二端板间隔设置并围设形成用于夹持并固定堆芯的夹持空间；拉杆的一端固定安装于第一端板，拉杆上设置有调节定位部，调节定位部用于将第二端板连接在拉杆的长度方向的不同位置以调节第二端板与第一端板之间的间距。本申请的电堆拉杆装置能够解决现有技术的电堆拉杆装置的通用性低的问题。
BOPI
Sede Electrónica
