The invention discloses a water supply system for a passenger train, which comprises a plurality of water supply branches, a return water collecting tank, a water supply control device and a stop valve, each water supply branch comprises a water supply joint, a water supply hose, a ground water supply pipe, a three-way valve and a ground return water pipe, and the water inlet end of the three-way valve is connected with a main water supply pipe through the ground water supply pipe; the water outlet end of the three-way valve is connected with the water supply connector through a water supply hose, the water return end of the three-way valve is connected with the return water collecting box through a ground return water pipe, a discharge port of the return water collecting box is connected with a return water discharge pipe, the stop valve is installed on the return water discharge pipe, and the water supply control device is electrically connected with a valve element rotation driving device of the three-way valve. According to the water feeding system, synchronous opening and closing switching of the ground water supply pipe and the ground water return pipe can be achieved, it is guaranteed that accumulated water remaining in the pipeline after water feeding of the passenger car is completed can be rapidly drained in a short time, and conditions are provided for improving the water feeding operation working condition in winter and saving water.

    本发明公开了一种用于铁路客车的上水系统,包括多个上水支路、回水收集箱、上水控制装置和截止阀,每个上水支路均包括上水接头、上水软管、地面供水管、三通阀和地面回水管,三通阀的进水端通过地面供水管与主供水管相连,三通阀的出水端通过上水软管与上水接头相连,三通阀的回水端通过地面回水管与回水收集箱相连,回水收集箱的排放口连接有回水排放管,截止阀安装在回水排放管上,上水控制装置与三通阀的阀芯旋转驱动装置电连接。本发明的上水系统,能够实现地面供水管与地面回水管的同步启闭切换,保证客车上水完成后残留于管线中的积水能够在短时间内迅速排放,为改善冬季的上水操作工况和节约用水提供了条件。


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    Titel :

    Water feeding system for passenger train


    Weitere Titelangaben:

    一种用于铁路客车的上水系统


    Beteiligte:
    YANG XIAOBO (Autor:in) / YANG JIN (Autor:in)

    Erscheinungsdatum :

    2023-09-15


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS



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