The invention relates to a hydrogen fuel cell commercial vehicle motor and battery thermal management system which comprises a battery pipeline, an intermediate axle motor pipeline, a five-way valve and a radiator, the five-way valve comprises a first valve port, a second valve port, a third valve port, a fourth valve port and a fifth valve port, the third valve port is connected with one end of the battery pipeline, and the fourth valve port is connected with the other end of the battery pipeline. The other end of the battery pipeline is connected with the input end of a battery water pump, the output end of the battery water pump is connected with a fifth valve port, a fourth valve port is connected with the input end of an intermediate axle motor water pump, and the output end of the intermediate axle motor water pump is connected with an intermediate axle motor controller pipeline. And the intermediate axle motor controller pipeline is connected with the intermediate axle motor pipeline. According to the system, the waste heat of the motor of the hydrogen fuel cell automobile and the performance of the radiator are fully utilized, the active heating and cooling request frequency of the battery is reduced, efficient comprehensive energy management is achieved, and therefore the purpose of prolonging the endurance of the whole automobile to the maximum extent is achieved.
本发明涉及一种氢燃料电池商用车电机与电池热管理系统,包括电池管路、中桥电机管路、五通阀和散热器,所述五通阀包括第一阀口、第二阀口、第三阀口、第四阀口和第五阀口,所述第三阀口与所述电池管路的一端连接,所述电池管路的另一端与电池水泵的输入端连接,所述电池水泵的输出端与第五阀口连接,所述第四阀口与中桥电机水泵的输入端连接,所述中桥电机水泵的输出端与中桥电机控制器管路连接,所述中桥电机控制器管路与所述中桥电机管路连接。本发明不仅充分利用氢燃料电池汽车电机余热及散热器性能,降低电池主动请求加热及冷却频率,而且实现高效的综合能量管理,从而达到最大幅度延长整车续航的目的。
Thermal management system for motor and battery of hydrogen fuel cell commercial vehicle
一种氢燃料电池商用车电机与电池热管理系统
2024-08-02
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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