Disclosed is a railway passenger vehicle fresh air mixing device. The railway passenger vehicle fresh air mixing device comprises a main body frame, a fresh air inlet, a return air inlet, an air supply outlet and an installation fixing face. The fresh air inlet comprises a pressure wave system, a blind window, a grating and an installation panel. The return air inlet comprises an air return door, an air return door fixing module and a DC (direct current) 24V servo motor. The air supply outlet comprises an air supply air channel module. The railway passenger vehicle fresh air mixing device is reasonable in layout and simple in structure, can separate rainwater and filter gravel for external fresh air, promotes transmission of airstream of fresh air, return air and mixed air through negative pressure generated in work of an ventilator in an evaporation box, reduces energy consumption, and achieves remarkable temperature treatment effects for an air conditioning system.


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    Title :

    Railway passenger vehicle fresh air mixing device


    Contributors:
    WAN YUSHAN (author) / TU BAOHUA (author) / SHAO MIN (author) / WANG LI (author)

    Publication date :

    2015-09-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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