The invention provides a new energy automobile thermal management system and a new energy automobile, and belongs to the technical field of new energy. The system comprises an expansion kettle, a first water-air heat exchanger and a circulating pump which are sequentially connected with an electric system through pipelines to form a closed loop for circulating cooling liquid; the electric system communicates with the first water-air heat exchanger through a first electric control three-way valve, and the first electric control three-way valve further communicates with a pipeline between the first water-air heat exchanger and the circulating pump; or the first water-air heat exchanger is communicated with the circulating pump through the first electric control three-way valve, and the firstelectric control three-way valve is further communicated with a pipeline between the electric system and the first water-air heat exchanger; the expansion kettle is arranged on the pipeline in a communicating mode. According to the new energy automobile thermal management system and the new energy automobile, the thermal management of an electric system of the new energy automobile can be achieved under the condition of low power consumption, and a relatively good working temperature environment is provided for the new energy automobile.

    本发明提供一种新能源汽车热管理系统及新能源汽车,属于新能源技术领域。包括:膨胀壶、与电动系统通过管路依序连接以构成闭合回路流通冷却液的第一水风换热器和循环泵;电动系统和第一水风换热器之间通过第一电控三通阀连通,第一电控三通阀还与第一水风换热器和循环泵之间的管路连通;或第一水风换热器和循环泵之间通过第一电控三通阀连通,第一电控三通阀还与电动系统和第一水风换热器之间的管路连通;膨胀壶连通设置在管路上。本发明提供的新能源汽车热管理系统及新能源汽车,能够在功耗较低的情况下实现新能源汽车的电动系统的热管理,为新能源汽车提供相对良好的工作温度环境。


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    Titel :

    New energy automobile thermal management system and new energy automobile


    Weitere Titelangaben:

    新能源汽车热管理系统及新能源汽车


    Beteiligte:
    YUAN QINGMIN (Autor:in) / LI PAN (Autor:in) / XUE LIANG (Autor:in) / JIA ZHIYUN (Autor:in)

    Erscheinungsdatum :

    2021-03-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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