The invention provides a cooler used for a vehicle-mounted transformer and a railway vehicle, the cooler used for the vehicle-mounted transformer is characterized in that a cooler shell is connected with at least one cooling pipe unit, each cooling pipe unit comprises at least two cooling pipes which are sequentially arranged from inside to outside, and in each cooling pipe unit, the cooling pipes are connected with the cooling pipes; the cooling pipe located on the outer side is wound outside the cooling pipe which is adjacent to the cooling pipe located on the inner side, and the inner diameters of the cooling pipes of at least one cooling pipe unit are sequentially increased from inside to outside; at least part of the cooling pipe is located on the outer side of the cooler shell.

    本发明提供一种用于车载变压器的冷却器及轨道车辆,一种用于车载变压器的冷却器,所述冷却器壳体连接有至少一个冷却管单元,每个冷却管单元包括由内至外依次设置的至少两个冷却管,且每个冷却管单元中,位于外侧的冷却管绕设在与其相邻的、且位于内侧的冷却管之外,至少一个冷却管单元的各个冷却管中,各个冷却管的内径由内到外依次增大;所述冷却管的至少部分位于冷却器壳体外侧。


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    Title :

    Cooler for vehicle-mounted transformer and railway vehicle


    Additional title:

    用于车载变压器的冷却器及轨道车辆


    Contributors:
    ZHU LILI (author) / HU GUI (author) / ZHONG HENG (author) / TATSUTANI SO (author) / WU YONG (author) / YANG QINGQUAN (author) / CHEN RIXIN (author)

    Publication date :

    2025-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H01F MAGNETS , Magnete / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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