The invention discloses a hydrogen fuel cell automobile power system which comprises a high-pressure hydrogen storage tank, a pressure probe is arranged on the high-pressure hydrogen storage tank, the high-pressure hydrogen storage tank is communicated with a main electric pile and an auxiliary electric pile through pipelines, and electromagnetic valves are arranged on the pipeline between the high-pressure hydrogen storage tank and the main electric pile and the pipeline between the high-pressure hydrogen storage tank and the auxiliary electric pile; and the main electric pile is electrically connected with a storage battery and a vehicle power consumption structure, the auxiliary electric pile is electrically connected with the storage battery, and the storage battery is electrically connected with the vehicle power consumption structure. According to the invention, leaked hydrogen can be collected and utilized, the utilization efficiency of energy is improved, the problem of energy waste caused by hydrogen dissipation and the problem of burning explosion caused by hydrogen dissipation and accumulation are avoided, and the actual use time of the storage battery is shortened, so that the service life of the storage battery is effectively prolonged; the storage battery can be prevented from being in a high-load state in the acceleration stage through power supply of the main electric pile, and the effect of protecting the storage battery can be further achieved.
本发明公开了一种氢燃料电池汽车动力系统,包括高压氢储罐,高压氢储罐上设置有压力探头,高压氢储罐通过管道与主电堆以及辅助电堆连通,高压氢储罐与主电堆之间的管道上以及高压氢储罐与辅助电堆之间的管道上均设置有电磁阀;主电堆与蓄电池以及车辆耗电结构电连接,辅助电堆与蓄电池电连接,蓄电池与车辆耗电结构电连接;本发明能够对泄露的氢气进行收集利用,提升能源的利用效率,避免氢气逸散导致的能源浪费问题以及氢气逸散聚集后引发的燃爆问题,并减少蓄电池的实际使用时长,从而有效提升蓄电池的使用寿命,通过主电堆供电能够避免蓄电池在加速阶段处于高负荷状态,能够进一步起到保护蓄电池的效果。
Hydrogen fuel cell automobile power system
氢燃料电池汽车动力系统
2022-02-11
Patent
Electronic Resource
Chinese
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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