The invention belongs to the technical field of hydrogen fuel cell trucks, and discloses a heat dissipation system for a parallel hydrogen fuel cell truck. The system comprises a radiator, cooling liquid is stored in the radiator, a water outlet of the radiator is connected with water inlets of a first water pump and a second water pump, a water outlet of the first water pump is connected with a water inlet of an MCU, a water outlet of the MCU is connected with a water inlet of a motor, a water outlet of the motor is connected with a water inlet of the radiator, a water outlet of the second water pump is connected with a water inlet of a boosting DCDC, a water outlet of the boosting DCDC is connected with water inlets of an air compressor and an air compressor controller, and water outlets of the air compressor and the air compressor controller are connected with the water inlet of the radiator. According to the heat dissipation system for the parallel type hydrogen fuel cell truck, the flow resistance of the cooling liquid of thesystem is reduced, the load of the water pumps is reduced, and the reliability of the heat dissipation system is effectively improved.
本发明涉及氢燃料电池卡车技术领域,公开了一种并联式氢燃料电池卡车用散热系统,包括散热器,散热器存储有冷却液,散热器的出水口分别与第一水泵和第二水泵的进水口连接,第一水泵的出水口与MCU的进水口连接,MCU的出水口与电机的进水口连接,电机的出水口与散热器的进水口连接,第二水泵的出水口与升压DCDC的进水口连接,升压DCDC的出水口分别与空压机和空压机控制器的进水口连接,空压机和空压机控制器的出水口与散热器的进水口连接。本发明并联式氢燃料电池卡车用散热系统,降低了系统冷却液的流动阻力,减少了水泵的负载,且有效提高散热系统的可靠性。
Heat dissipation system for parallel hydrogen fuel cell truck
并联式氢燃料电池卡车用散热系统
2021-09-14
Patent
Elektronische Ressource
Chinesisch
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 / H05K PRINTED CIRCUITS , Gedruckte Schaltungen |
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