The invention discloses an electronic expansion valve, a refrigerating system and an automobile, the electronic expansion valve comprises a valve seat and a valve body assembly, the valve seat is provided with a valve core seat, and the valve core seat is provided with a valve core cavity and a valve port communicated with the valve core cavity; the valve body assembly comprises a connecting seat, a bearing and a valve element assembly, the connecting seat is connected with the valve seat, a mounting groove is formed in the connecting seat, and the bearing is mounted in the mounting groove; the valve element assembly penetrates through the connecting base and the bearing to be inserted into the valve element cavity so as to open and close the valve port. And the bearing is in interference fit with the connecting seat. According to the technical scheme, the number of parts of the electronic expansion valve is reduced.

    本发明公开一种电子膨胀阀、制冷系统和汽车,其中,电子膨胀阀包括阀座和阀体组件,所述阀座设置有阀芯座,所述阀芯座具有阀芯腔和与所述阀芯腔连通的阀口;所述阀体组件包括连接座、轴承和阀芯组件,所述连接座与所述阀座连接,所述连接座设有安装槽,所述轴承安装于所述安装槽内;所述阀芯组件穿设所述连接座以及所述轴承插设于所述阀芯腔内,以打开和关闭所述阀口;其中,所述轴承与所述连接座过盈配合。本发明技术方案减少了电子膨胀阀的零件数量。


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    Titel :

    Electronic expansion valve, refrigerating system and automobile


    Weitere Titelangaben:

    电子膨胀阀、制冷系统和汽车


    Beteiligte:
    WU YANPING (Autor:in) / LIU ZHENCHAO (Autor:in)

    Erscheinungsdatum :

    2022-04-26


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    F16K VALVES , Ventile / 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 / F25B Kältemaschinen, Kälteanlagen oder Kälteverfahren , REFRIGERATION MACHINES, PLANTS, OR SYSTEMS



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