The invention discloses a distributed hybrid power commercial vehicle heat management system and a control method thereof, and the system comprises an engine heat management module which comprises an engine, a mechanical fan, a high-temperature radiator, a water pump, a warm air water valve and a battery water valve and is used for cooling a cylinder cover and a cylinder body of the engine; the cab air conditioner and battery heat management module comprises an evaporator, a high-pressure air conditioner compressor, a condensation fan, a condenser, an expansion valve, a chiller, a battery water pump and a battery, and according to the cooling requirement of the cab and/or the battery, the electromagnetic valve and/or the expansion valve are/is controlled to be switched on and off to cool the cab and/or the battery; and the heat management module of the motor and the motor controller comprises the motor, the motor controller, a motor water pump, a medium-temperature radiator and a cooling fan, and the motor water pump is used for circulating the cooling liquid and the cooling fan and the radiator are used for heat dissipation. According to the system, it is guaranteed that all the parts are at the good working temperature under all the working conditions while the cost is reduced.
一种分布式混合动力商用车热管理系统及其控制方法,系统包括:发动机热管理模块,包括发动机、机械风扇、高温散热器、水泵、暖风水阀、电池水阀,为发动机的缸盖和缸体进行降温;驾驶室空调和电池热管理模块包括:蒸发器、高压空调压缩机、冷凝风扇、冷凝器、膨胀阀、chiller、电池水泵、电池,根据驾驶室和/或电池的冷却需求,控制电磁阀和/或膨胀阀通断实现对驾驶室和/或电池的冷却;电机和电机控制器的热管理模块,包括:电机、电机控制器、电机水泵、中温散热器以及冷却风扇,通过电机水泵对冷却液的循环以及冷却风扇和散热器进行散热。该系统在降低成本的同时保障各个零部件在各个工况下处于良好的工作温度。
Distributed hybrid power commercial vehicle thermal management system and control method thereof
一种分布式混合动力商用车热管理系统及其控制方法
2024-02-02
Patent
Elektronische Ressource
Chinesisch
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht / 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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