The invention provides a heat exchanger and a heat management system. The heat exchanger comprises a multi-layer plate set, the multi-layer plate set comprises a refrigerant plate, an oil plate and a cooling liquid plate which are arranged in a stacked mode, and the multi-layer plate set further comprises a refrigerant cavity, an oil cavity and a cooling liquid cavity which are formed by the refrigerant plate, the oil plate and the cooling liquid plate. The multi-layer plate group structure is adopted, the multi-layer plate group comprises the refrigerant plate, the oil plate and the cooling liquid plate, the oil, the cooling liquid and the refrigerant are adopted for heat exchange, and the motor cooling efficiency at the high temperature and the motor heat recovery efficiency at the low temperature are improved.

    本申请提供一种热交换器及热管理系统。热交换器包括多层板组,多层板组包括层叠设置的冷媒板、油板及冷却液板,多层板组还包括由冷媒板、油板及冷却液板形成的冷媒腔、油腔及冷却液腔。本申请采用多层板组结构,多层板组包括冷媒板、油板及冷却液板,采用油、冷却液以及冷媒共三种介质进行热交换,增加了高温时电机降温效率及低温时电机热回收效率。


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    Title :

    Heat exchanger and heat management system


    Additional title:

    热交换器及热管理系统


    Contributors:
    LIU FENG (author) / CHEN YUN (author) / HAN TAO (author) / YU HAISHENG (author) / LIN XIAOZHE (author)

    Publication date :

    2023-03-14


    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




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