The invention provides a charging pile suitable for vehicle direct-current fast charging, which comprises a refrigerant refrigerating loop, an energy storage loop and an auxiliary cooling and heating loop, and is characterized in that the refrigerant refrigerating loop is connected with the energy storage loop through a first heat exchanger; a refrigerant in the refrigerant refrigerating loop and cooling liquid in the energy storage loop can exchange heat through the first heat exchanger; the energy storage circuit further includes a heater; the energy storage loop is connected with the auxiliary cooling and heating loop through a second heat exchanger, and cooling liquid in the energy storage loop and cooling liquid in the auxiliary cooling and heating loop can exchange heat through the second heat exchanger; the auxiliary cooling and heating loop and the battery loop are connected through a third heat exchanger, and cooling liquid in the auxiliary cooling and heating loop and working media in the battery loop can conduct heat exchange through the third heat exchanger. The charging pile provided by the invention has the function of assisting cooling and heating of the whole vehicle, and the direct-current fast charging rate is increased.

    本发明提供了一种适用于车辆直流快充用的充电桩,包括冷媒制冷回路、能量储存回路和辅助冷却加热回路,冷媒制冷回路和能量储存回路通过第一换热器连接,冷媒制冷回路中的冷媒与能量储存回路中的冷却液可通过第一换热器进行热交换;能量储存回路还包括加热器;能量储存回路与辅助冷却加热回路通过第二换热器连接,能量储存回路中的冷却液与辅助冷却加热回路中的冷却液可通过第二换热器进行热交换;辅助冷却加热回路和电池回路通过第三换热器连接,辅助冷却加热回路中的冷却液与电池回路中的工质可通过第三换热器进行热交换。本发明提供的充电桩具备辅助整车冷却和加热的功能,提升了直流快充速率。


    Access

    Download


    Export, share and cite



    Title :

    Thermal management device suitable for direct-current quick charging of vehicle and charging pile


    Additional title:

    一种适用于车辆直流快充用的热管理装置及充电桩


    Contributors:
    SHEN ZHAOJIANG (author) / YAN PENG (author) / LI PENG (author) / TANG SHANZHENG (author)

    Publication date :

    2023-09-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 / F25D REFRIGERATORS , Kühlschränke / F28D Wärmetauscher, soweit in keiner anderen Unterklasse vorgesehen, in denen die Wärmetauschmittel nicht in direkte Berührung miteinander kommen , HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT



    Intelligent movable direct-current quick charging pile and intelligent charging method

    QIN JIANJI / ZHANG MIN / LIANG TIANDE et al. | European Patent Office | 2021

    Free access

    Quick charging buried charging pile

    TANG CHENLONG / WANG JIANWEN / WU QIAN et al. | European Patent Office | 2021

    Free access


    Vehicle-mounted charger system suitable for direct current charging pile

    WEI JUNQIAO / TU ZHIYI / WANG DOU | European Patent Office | 2023

    Free access