The invention discloses a heat recovery system of a hybrid electric vehicle which comprises a heat recovery loop, and the heat recovery loop comprises a second water pump, a heater, a cooler, a secondexpansion kettle, a third water pump, a battery pack and a second water pump which are sequentially connected through a cooling liquid pipeline. The number of used parts is small, the cost is low, meanwhile, heat of the battery pack can be recovered, the function of heating the battery when the temperature of the battery is too low is achieved, and the energy utilization efficiency is improved.

    本发明公开了一种混合动力汽车热回收系统,包括:热回收回路,所述热回收回路包括通过冷却液管路依次连接的第二水泵、加热器、冷却器、第二膨胀水壶、第三水泵、电池组及所述第二水泵。本发明所涉及混合动力汽车热回收系统使用的零部件少,成本低,同时能够将电池组的热量进行热回收,在电池温度过低时加热电池的功能,提高了能源利用效率。


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    Title :

    Heat recovery system of hybrid electric vehicle


    Additional title:

    一种混合动力汽车热回收系统


    Contributors:
    LI QIANG (author) / LIU ZIMENG (author) / LIU JINGSONG (author) / ZHANG DONGJIE (author)

    Publication date :

    2020-08-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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



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