The embodiment of the invention provides a thermal management system of an electric vehicle and the electric vehicle. The thermal management system comprises a refrigerant loop, a battery cooling liquid loop and a motor cooling liquid loop, the refrigerant loop is coupled with the battery cooling liquid loop through the first heat exchanger and the second heat exchanger; the battery cooling liquid loop is connected with the motor cooling liquid loop through the four-way valve; the refrigerant loop comprises a first loop, a second loop, a third loop and a fourth loop; the first loop is used for heating a passenger compartment of the electric automobile at the first environment temperature, or refrigerating and heating the passenger compartment at the same time; the second loop is used for heating the passenger compartment at the second environment temperature; wherein the first environment temperature is lower than the second environment temperature; the third loop is used for heating a passenger compartment and refrigerating a battery of the electric automobile; and the fourth loop is used for heating the battery at the first environment temperature or refrigerating and heating the battery at the same time.

    本申请实施例提供一种电动汽车的热管理系统及电动汽车。其中,热管理系统包括:制冷剂回路、电池冷却液回路、电机冷却液回路;制冷剂回路通过第一换热器和第二换热器与电池冷却液回路耦合;电池冷却液回路通过四通阀与电机冷却液回路相连;制冷剂回路包括第一回路、第二回路、第三回路、第四回路;第一回路用于包括第一环境温度下电动汽车的乘员舱的制热,或者,乘员舱的同时制冷和制热;第二回路用于包括第二环境温度下乘员舱的制热;其中第一环境温度小于第二环境温度;第三回路用于包括乘员舱的制热和电动汽车的电池的制冷;第四回路用于包括第一环境温度下电池的制热或者,电池的同时制冷和制热。


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    Title :

    Thermal management system of electric automobile and electric automobile


    Additional title:

    电动汽车的热管理系统及电动汽车


    Contributors:
    LIU XIAOYU (author) / WANG CHAO (author) / SONG QI (author) / ZHAO XIAOFENG (author) / LU JIA (author)

    Publication date :

    2024-04-19


    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



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