发明提供一种冷却降噪装置、燃料电池系统及燃料电池汽车,冷却降噪装置包括主体,呈圆柱状,具有第一隔板和第二隔板以分隔出空腔、冷却腔和消音腔;进气管,沿轴向延伸,第一端位于主体的第一端外,第二端穿过空腔且呈封闭设置,其上设有位于空腔内的多组沿轴向分布的第一气孔组,第一气孔组包括多个沿进气管的第一周向分布的第一气孔,第一气孔连通空腔和进气管;螺旋管组,位于冷却腔内,螺旋管组的螺旋管的第一端与空腔连通,螺旋管的第二端与消音腔连通;出气管,与消音腔连通;进料管和出料管,冷却腔连通进料管和出料管。燃料电池系统及燃料电池汽车均设有该冷却降噪装置,冷却降噪装置兼具换热、降噪和减小压降的功能。

    The invention provides a cooling and noise reduction device, a fuel cell system and a fuel cell automobile, and the cooling and noise reduction device comprises a cylindrical main body which is provided with a first partition plate and a second partition plate to divide a cavity, a cooling cavity and a noise reduction cavity; the air inlet pipe extends in the axial direction, the first end of the air inlet pipe is located outside the first end of the main body, the second end of the air inlet pipe penetrates through the cavity and is closed, multiple first air hole sets distributed in the cavity in the axial direction are formed in the air inlet pipe, each first air hole set comprises multiple first air holes distributed in the first circumferential direction of the air inlet pipe, and the first air holes communicate with the cavity and the air inlet pipe; the spiral pipe set is located in the cooling cavity, the first end of a spiral pipe of the spiral pipe set communicates with the cavity, and the second end of the spiral pipe communicates with the silencing cavity; the air outlet pipe is communicated with the silencing cavity; and the cooling cavity is communicated with the feeding pipe and the discharging pipe. The fuel cell system and the fuel cell automobile are both provided with the cooling and noise reduction device, and the cooling and noise reduction device has the functions of heat exchange, noise reduction and pressure drop reduction.


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    Titel :

    冷却降噪装置、燃料电池系统及燃料电池汽车


    Erscheinungsdatum :

    2024-07-09


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen