The invention discloses a supersonic aircraft head thermal protection structure, and belongs to the technical field of hot end component cooling, the supersonic aircraft head thermal protection structure comprises a cooling system, a preheating system, a CBC power generation system and a secondary cooler, the cooling system comprises a coolant liquid storage tank, an electromagnetic adjustable pump and a cooling channel arranged in the wall surface of the aircraft head, a cooling medium flowing in a direction opposite to that of external high-temperature gas is arranged in the cooling channel; the preheating system comprises a fuel tank, a fuel adjustable pump and a fuel channel; the secondary cooler is used for transferring heat in the cooling channel into the fuel channel; the CBC power generation system comprises a heater, a primary cooler and a circulating working medium, the heater is used for transferring heat in the cooling channel to the circulating working medium, and the primary cooler is used for transferring heat in the circulating working medium into the fuel channel. Efficient thermal protection of the head of the supersonic aircraft can be achieved, the risk of structural failure caused by high temperature is reduced, and the safety of the aircraft is improved.

    本申请公开了一种超音速飞行器头部热防护结构,属于热端部件冷却的技术领域,其包括冷却系统、预热系统、CBC发电系统及次级冷却器,冷却系统包括冷却剂储液罐、电磁可调泵及设置于飞行器头部壁面内的冷却通道,冷却通道内设置有与外界高温气体反向流动的冷却介质;预热系统包括燃料箱、燃料可调泵及燃料通道,次级冷却器用于将冷却通道内热量传递至燃料通道内;CBC发电系统包括加热器、初级冷却器及循环工质,加热器用于将冷却通道内热量传递至循环工质,初级冷却器用于将循环工质内热量传递至燃料通道内。本申请能够实现对超音速飞行器头部的高效热防护,减少因高温导致的结构失效风险,提高了飞行器的安全性。


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    Titel :

    Thermal protection structure for head of supersonic aircraft


    Weitere Titelangaben:

    一种超音速飞行器头部热防护结构


    Beteiligte:
    LUO XIANG (Autor:in) / ZHANG ZHE (Autor:in) / LIU DONGDONG (Autor:in) / WU ZEYU (Autor:in)

    Erscheinungsdatum :

    07.03.2025


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    F02C Gasturbinenanlagen , GAS-TURBINE PLANTS / B64C AEROPLANES , Flugzeuge / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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