The invention provides a heat management system for a battery of a pure electric vehicle, wherein the heat management system comprises a front-end module, a charger, a power assembly, a plate heat exchanger, an air conditioning system and a battery pack; the charger and the power assembly are both provided with water jackets, the charger and the power assembly are connected with a first pipeline through the water jackets, and the front-end module is communicated with the first pipeline; a water jacket is arranged outside the battery pack, and the battery pack is connected with a second pipeline through the water jacket and the plate heat exchanger; and a heater is arranged on the battery pack, the heater is communicated with the second pipeline, and the air conditioning system is arranged on one side of the battery pack. The heat management system for the battery pack is additionally arranged, refrigeration or heating can be effectively achieved, the working temperature of the battery pack is controlled within a proper range, the cycle life of the battery pack is prolonged, and the charging and discharging efficiency of the battery pack is improved; in addition, compared with existing vehicle models, the heat management system only needs to add the heater and the water jacket to the battery pack, the plate heat exchanger and the pipeline, has a small amount of modification to the basic vehicle and low cost.

    本发明提供了一种纯电动车电池热管理系统,包括前端模块、充电机、动力总成、板式换热器、空气调节系统和电池包,所述充电机和动力总成上均设有水套,且充电机和动力总成通过水套连接有第一管路,所述前端模块与第一管路连通,所述电池包外设有水套,且电池包通过水套和板式换热器连接有第二管路,所述电池包上设有加热器,且加热器与第二管路连通,所述电池包的一侧设有空气调节系统;本发明增加了针对电池包的热管理系统,可以有效地制冷或制热,将电池包工作温度控制在适宜的范围内,提升其循环寿命及充放电效率,另外,相比现有车型,本发明仅需要对电池包增加加热器及水套,增加板式换热器和管路,对基础车改动量小,成本低廉。


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    Title :

    Heat management system for battery of pure electric vehicle


    Additional title:

    一种纯电动车电池热管理系统


    Contributors:
    YU XI (author)

    Publication date :

    2021-06-08


    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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