The invention provides a cab ventilation system and an urban motor train unit. The cab ventilation system comprises a cab air conditioning unit, a cab air duct and a function integration air duct. The cab air conditioning unit is provided with a positive pressure air supply port and a negative pressure air return port, and an air internal circulation flow path of the cab is formed between the negative pressure air return port and the positive pressure air supply port; the cab air duct is communicated with the positive pressure air supply outlet and is used for discharging air treated by the cab air conditioning unit into the cab; the function integration air duct is communicated with the passenger room fresh air duct and provided with a fresh air opening, and an air external circulation flow path of the cab is formed between the fresh air opening and a dividing wall door grid of the cab. According to the cab ventilation system and the urban motor train unit, the stability of the temperature and the air pressure in the cab of the urban motor train unit can be improved, and therefore the comfort of the cab is improved.

    本发明提供了一种司机室通风系统及市域动车组,包括司机室空调机组、司机室风道,以及功能集成风道;司机室空调机组具有正压送风口和负压回风口,负压回风口与正压送风口之间形成司机室的空气内循环流通路径;司机室风道与正压送风口连通,用于向司机室内排入经司机室空调机组处理后的空气;功能集成风道与客室新风道连通并设有新风口,新风口与司机室的间壁门格栅之间形成司机室的空气外循环流通路径。本发明提供的司机室通风系统及市域动车组,能够提高市域动车组的司机室内温度和气压的稳定性,从而提升司机室舒适性。


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    Title :

    Cab ventilation system and city motor train unit


    Additional title:

    司机室通风系统及市域动车组


    Contributors:
    LIU BO (author) / WANG YONGPENG (author) / WANG NA (author) / ZHANG QIAN (author) / LIU LEI (author) / GAO JIE (author)

    Publication date :

    2023-08-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES / B61C Lokomotiven , LOCOMOTIVES



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