The invention discloses an electric forklift thermal management system, which relates to the technical field of temperature control, and comprises a battery cooling circulation loop, a battery heating circulation loop, a cab cooling circulation loop, a cab heating circulation loop, a conduction control unit and a thermal management control module, wherein the battery cooling circulation loop comprises a battery cooling sub-loop and a refrigerant sub-loop, the cab cooling circulation loop and the refrigerant sub-loop are connected in parallel and share an electric compressor and a condenser, and the cab heating circulation loop and the battery heating circulation loop are connected in parallel and share a heater and a second power unit. The conduction control unit separately controls the conduction and closing of each loop, and the thermal management control module controls the operation of the conduction control unit and each loop according to temperature data of a battery in the electric forklift and/or a thermal management request input from the outside; by providing a set of thermal management system, the thermal management requirements of the battery and the cab are met at the same time.

    本发明公开一种电动叉车热管理系统,涉及温度控制技术领域,包括:电池冷却循环回路、电池加热循环回路、驾驶室冷却循环回路、驾驶室加热循环回路、导通控制单元,以及热管理控制模块;其中,电池冷却循环回路包括电池冷却子回路和制冷剂子回路,驾驶室冷却循环回路与制冷剂子回路并联,共用电动压缩机和冷凝器,驾驶室加热循环回路与电池加热循环回路并联,共用加热器和第二动力单元,导通控制单元分别单独控制各个回路的导通和关闭,热管理控制模块则根据电动叉车中电池的温度数据和/或外界输入的热管理请求,控制导通控制单元和各个回路的运行;本发明通过提供一套热管理系统,同时满足了电池和驾驶室的热管理需求。


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    Titel :

    Electric forklift thermal management system


    Weitere Titelangaben:

    电动叉车热管理系统


    Beteiligte:
    GUO YADONG (Autor:in) / HU HAO (Autor:in) / XU QI (Autor:in)

    Erscheinungsdatum :

    2023-10-31


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

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



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