The invention discloses an electric vehicle cooling system and an electric vehicle, and belongs to the technical field of vehicles. The cooling system comprises a driving assembly cooling unit, an air conditioner cooling unit, a battery cooling unit and a radiator unit, the driving assembly cooling unit comprises a driving assembly external cooling water path, and a water-cooled condenser, a three-way valve assembly and a driving assembly internal cooling water path which are respectively connected with the driving assembly external cooling water path; the water-cooled condenser is connected with the air conditioner cooling unit through a refrigerant channel and connected with the three-way valve assembly through a water channel, and the three-way valve assembly is further connected with the radiator unit. The battery cooling unit comprises a plate heat exchanger and a battery pack built-in cooling water path, the plate heat exchanger is connected with the air conditioner cooling unit through a refrigerant channel of the plate heat exchanger, and the plate heat exchanger is connected to the battery pack built-in cooling water path through a water channel; the three-way valve assembly can enable the driving assembly built-in cooling water path and the water-cooled condenser to be switched between a series connection mode and a parallel connection mode. A cooling mode is selected according to actual vehicle conditions to reduce energy consumption.

    本发明公开了电动汽车冷却系统及电动汽车,属于车辆技术领域。该冷却系统包括驱动总成冷却单元、空调冷却单元、电池冷却单元、散热器单元;驱动总成冷却单元包括驱动总成外置冷却水路,分别与其连接的水冷式冷凝器、三通阀组件和驱动总成内置冷却水路;水冷式冷凝器通过冷媒通道连接空调冷却单元,水冷式冷凝器通过水通道连接三通阀组件,三通阀组件还连接散热器单元;电池冷却单元包括板式换热器和电池组内置冷却水路,板式换热器通过其冷媒通道连接空调冷却单元,板式换热器通过水通道连接于电池组内置冷却水路;三通阀组件能够使驱动总成内置冷却水路与水冷式冷凝器在串联模式和并联模式之间进行切换。根据实际车况选择冷却模式以减少能耗。


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    Title :

    Electric automobile cooling system and electric automobile


    Additional title:

    电动汽车冷却系统及电动汽车


    Contributors:
    YONG ANJIAO (author) / WANG SHUANG (author) / YU ZHIWEI (author) / FU YONGHONG (author) / HOU FAZHEN (author) / ZHOU WEIWEI (author)

    Publication date :

    2023-01-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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