The invention relates to the technical field of new energy vehicles, and discloses a motor cooling loop of a vehicle, a heat management method and device and the vehicle. The motor cooling loop of the vehicle comprises a heat exchanger, a motor, a refrigerant loop and a cooling liquid loop; the heat exchanger is provided with a refrigerant flow channel and a cooling liquid flow channel, the refrigerant flow channel is provided with a first flow inlet and a first flow outlet, and the cooling liquid flow channel is provided with a second flow inlet and a second flow outlet; the motor comprises a shell, a stator and a winding; the refrigerant loop comprises a first pipeline, a compressor, a condenser, a second pipeline, an expansion valve and an evaporator; the cooling liquid loop comprises a third pipeline and a water pump; according to the vehicle motor cooling loop provided by the invention, the cooling loop of the stator and the cooling loop of the stator winding can be matched with each other, so that the heat dissipation effect of the motor is improved.

    本发明涉及新能源车辆技术领域,公开了一种车辆的电机冷却回路、热管理方法、装置及车辆,所述车辆的电机冷却回路,包括热交换器、电机、制冷剂回路和冷却液回路;所述热交换器具有制冷剂流道和冷却液流道,所述制冷剂流道具有第一进流口和第一出流口,所述冷却液流道具有第二进流口和第二出流口;所述电机包括机壳、定子和绕组;所述制冷剂回路包括第一管路、压缩机、冷凝器、第二管路、膨胀阀和蒸发器;所述冷却液回路包括第三管路和水泵;本发明提供的车辆电机冷却回路能够使定子的冷却回路与定子绕组的冷却回路相互配合,以提升电机的散热效果。


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    Title :

    Motor cooling loop of vehicle, thermal management method and device and vehicle


    Additional title:

    一种车辆的电机冷却回路、热管理方法、装置及车辆


    Contributors:
    LIAO SHUHUA (author)

    Publication date :

    2023-10-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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