The invention discloses a new energy automobile battery heating system. The battery heating system comprises a battery loop, water mixing equipment, a first one-way valve and a passenger compartment heating loop. The battery loop comprises a second three-way valve, a second expansion kettle, a third water pump, a battery pack and a cooler which are sequentially connected in series through a cooling liquid pipeline; a water inlet end of the first one-way valve is connected with the cooler and one inlet end of the second three-way valve, and the other end is connected with an inlet end of the water mixing equipment; an outlet end of the water mixing equipment is connected with the other inlet end of the second three-way valve; the passenger compartment heating loop comprises a second water pump, a heater, a first three-way valve and a warm air core body which are sequentially connected in series through the cooling liquid pipeline; and a first outlet end of the first three-way valve is connected with one end of the warm air core body, the other end of the warm air core body is connected with the outlet end of the water mixing equipment and the inlet end of the second water pump, andthe second outlet end of the first three-way valve is connected with the water mixing equipment. The new energy automobile battery heating system has characteristics of few parts, low cost and the like.

    本发明公开了一种新能源汽车电池加热系统,包括:电池回路、混水设备、第一单向阀和乘员舱加热回路;电池回路包括依次通过冷却液管路串联的第二三通阀、第二膨胀水壶、第三水泵、电池组和冷却器;第一单向阀的进水端连接冷却器和第二三通阀的一个进口端,第一单向阀的另一端连接混水设备的进口端;混水设备的出口端连接第二三通阀的另一进口端;乘员舱加热回路包括依次通过冷却液管路串联的第二水泵、加热器、第一三通阀和暖风芯体;第一三通阀的第一出口端连接暖风芯体的一端,暖风芯体的另一端分别连接混水设备的出口端和第二水泵的进口端,第一三通阀的第二出口端连接混水设备。本发明所涉及新能源汽车电池加热系统使用的零部件少,成本低等特点。


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    Title :

    New energy automobile battery heating system


    Additional title:

    一种新能源汽车电池加热系统


    Contributors:
    LIU ZIMENG (author) / ZHANG DONGJIE (author) / LIU JINGSONG (author) / XIA SONGYONG (author)

    Publication date :

    2020-08-14


    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 / 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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