The invention provides a thermal management system and method for automobile waste heat recycling, and the system comprises a battery pack loop which is used for providing a cooling medium for a battery; the motor loop comprises a first straight-through branch, a second straight-through branch and a motor branch; the first straight-through branch circuit and the second straight-through branch circuit are connected in parallel and are connected in series with the motor branch circuit at the same time; the four-way valve has a first state; when the four-way valve is in a first state, the four-way valve enables the battery pack loop to be communicated with the motor loop; the first three-way valve has a third state and a fourth state; in a third state, the first three-way valve is communicated with the motor branch and the second straight-through branch; in a fourth state, the first three-way valve is communicated with the motor branch and the first straight-through branch; when the four-way valve is in the first state and the first three-way valve is in the fourth state, waste heat of the motor loop can be used for heating the battery pack loop.

    本申请提供一种汽车余热回收利用的热管理系统及方法,其中,系统包括:电池包回路,用于为电池提供冷却介质;电机回路,包括:第一直通支路、第二直通支路和电机支路;所述第一直通支路与第二直通支路相互并联,且同时与所述电机支路串联;四通阀,所述四通阀具有第一状态;当处于第一状态时,所述四通阀使所述电池包回路与所述电机回路连通;第一三通阀,所述第一三通阀具有第三状态与第四状态;当处于第三状态时,所述第一三通阀连通电机支路和第二直通支路;当处于第四状态时,所述第一三通阀连通电机支路和第一直通支路;当所述四通阀处于第一状态,所述第一三通阀处于所述第四状态时,能够利用所述电机回路的余热为所述电池包回路加热。


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    Title :

    Heat management system and method for automobile waste heat recycling


    Additional title:

    一种汽车余热回收利用的热管理系统及方法


    Contributors:
    ZHANG ERXIN (author) / CHANG JIAN (author) / XU LIN (author)

    Publication date :

    2023-05-26


    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 / 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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