The invention belongs to the technical field of aviation machinery, and discloses an auxiliary power device which comprises a volute, a centrifugal compressor, a combustion chamber, a multi-stage gas turbine and an exhaust passage, and an air inlet and an air entraining opening are integrated in the volute; wherein an air inlet of the centrifugal air compressor is communicated with the air inlet channel, the air entraining opening and an air inlet of the combustion chamber are both communicated with an air outlet of the centrifugal air compressor, a multi-stage gas turbine is arranged in a channel between an air outlet of the combustion chamber and the exhaust channel, and a rotor of the centrifugal air compressor is connected with a rotor of the multi-stage gas turbine. The auxiliary power device provided by the invention is simple and compact in structure and high in reliability.

    本发明属于航空机械技术领域,公开了一种辅助动力装置,辅助动力装置包括蜗壳、离心压气机、燃烧室、多级燃气涡轮和排气道,蜗壳上集成有进气口和引气口;其中,离心压气机的进气口与进气道连通,引气口和燃烧室的进气口均与离心压气机的出气口连通,燃烧室的出气口与排气道之间的通道内设置有多级燃气涡轮,且离心压气机的转子与多级燃气涡轮的转子连接。本发明提供的辅助动力装置,结构简单且紧凑,可靠性高。


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    Titel :

    Auxiliary power device


    Weitere Titelangaben:

    一种辅助动力装置


    Beteiligte:
    LIU GUOFENG (Autor:in) / HONG JIANPING (Autor:in) / WANG QINGCHAO (Autor:in) / ZHOU XIANG (Autor:in) / WANG JIN (Autor:in) / WANG SHIZHU (Autor:in)

    Erscheinungsdatum :

    2022-07-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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