The invention discloses an IV type 70MPa hydrogen cylinder hydrogen storage system, a working method and a fuel cell car, the IV type 70MPa hydrogen cylinder hydrogen storage system comprises an IV type 70MPa hydrogen cylinder, the IV type 70MPa hydrogen cylinder is connected with an electric pile through an integrated cylinder valve, a pressure reducing valve and a pile entering ball valve, the integrated cylinder valve is connected with the pressure reducing valve through a multi-way valve, and the integrated cylinder valve is connected with the pressure reducing valve through a multi-way valve. The multi-way valve is also respectively connected with a hydrogenation port, a high-pressure pressure sensor and a cylinder valve PRD emptying; a medium-pressure pressure sensor is arranged on a pipeline for connecting the pressure reducing valve and the pile inlet ball valve, and the pile inlet ball valve is connected with the electric pile through a metal hose; the mass of the hydrogen supply system can be effectively reduced, so that the weight of the whole vehicle is reduced, the efficiency of the fuel cell system is improved, and the dynamic property and economical performance of the range-extended fuel cell vehicle are improved.
本发明公开了一种IV型70MPa氢气瓶储氢系统、工作方法及燃料电池汽车,所述IV型70MPa氢气瓶储氢系统包括IV型70MPa氢气瓶,所述IV型70MPa氢气瓶经过集成瓶阀、减压阀、进堆球阀与电堆相连,所述集成瓶阀和减压阀之间通过多通阀门相连,所述多通阀门还分别连接加氢口、高压压力传感器和瓶阀PRD放空;所述减压阀和进堆球阀连接的管路上设置有中压压力传感器,所述进堆球阀与电堆之间采用金属软管连接;本发明能够有效减小供氢系统的质量从而减少整车重量,提高燃料电池系统的效率,进而提高增程式燃料电池汽车动力性、经济性性能。
IV-type 70MPa hydrogen cylinder hydrogen storage system, working method and fuel cell automobile
IV型70MPa氢气瓶储氢系统、工作方法及燃料电池汽车
2024-09-17
Patent
Electronic Resource
Chinese
IPC: | F17C Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase , VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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