The invention discloses a new energy automobile double-secondary-loop cooling water system and a finished automobile thermal management system, a first cooling water loop comprises a water cooling condenser, a first three-way proportional regulating valve, a second three-way proportional regulating valve, a low-temperature radiator and a motor, and a warm core is connected in parallel between a valve port of the first three-way proportional regulating valve and an outlet of the motor; the second cooling water loop comprises an evaporator, a third three-way proportional regulating valve, a fourth three-way proportional regulating valve and a battery; a cold core is connected in parallel between a valve port of the third three-way proportional regulating valve and an inlet of the evaporator; a return pipeline is arranged between the outlet and the inlet of the battery, and is provided with a one-way valve for controlling the cooling water to unidirectionally flow from the outlet to the inlet of the battery; a valve port of the fourth three-way proportional regulating valve is connected with a pipeline between the first three-way proportional regulating valve and the second three-way proportional regulating valve; and a battery outlet is connected with an inlet of the water-cooled condenser. The system is simple in overall structure, low in cost and good in battery temperature uniformity.

    本发明公开了一种新能源汽车双二次回路冷却水系统以及整车热管理系统,其中,第一冷却水回路包括水冷冷凝器、第一三通比例调节阀、第二三通比例调节阀、低温散热器以及电机,第一三通比例调节阀阀口与电机出口之间并联有暖芯;第二冷却水回路包括蒸发器、第三三通比例调节阀、第四三通比例调节阀以及电池,第三三通比例调节阀阀口与蒸发器入口之间并联有冷芯;电池的出口与入口之间设有回流管路,回流管路上设有控制冷却水从电池的出口向入口方向单向流通的单向阀;第四三通比例调节阀的阀口与第一三通比例调节阀和第二三通比例调节阀之间的管路连接,电池出口与水冷冷凝器入口连接。系统整体结构简单,成本低,且电池温度均匀性好。


    Access

    Download


    Export, share and cite



    Title :

    New energy automobile double-secondary-loop cooling water system and finished automobile thermal management system


    Additional title:

    新能源汽车双二次回路冷却水系统以及整车热管理系统


    Contributors:
    WANG SIYUAN (author) / GU YILIANG (author) / ZHANG WEI (author) / ZHAO LEIXING (author)

    Publication date :

    2025-06-20


    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 / 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



    R290 finished automobile thermal management system and method for new energy automobile

    YOU YU / ZHANG MING / LI LI et al. | European Patent Office | 2023

    Free access



    New energy automobile secondary circuit thermal management system

    CAO SHENJIE / SU LING / MA WENBIN | European Patent Office | 2024

    Free access

    New energy automobile thermal management system and automobile

    XU RUIRUI / WANG FUGUI / ZHANG GENYUN et al. | European Patent Office | 2023

    Free access