The invention relates to a demisting system and a demisting method for an aircraft windshield, and belongs to the field of aircraft environment control. The jet flow demisting system for the aircraft windshield comprises an air entraining guide pipe, a film dryer and demisting nozzles, one end of the air entraining guide pipe is communicated with the air inlet end of a turbine of an aircraft environment control system and used for introducing cooled high-pressure air, the other end is communicated with the film dryer, the other end of the film dryer is communicated with the demisting nozzles and the film dryer through a three-way pipe, dry air flowing back into the film dryer absorbs moisture and then is exhausted through an exhaust guide pipe, the exhaust guide pipe is arranged on the film dryer, and the demisting nozzles serve as an outlet of the dry air so as to directly blow the windshield glass. The system has the following advantages: 1, the requirements on the air entraining amount of an engine compressor and the thermal load of an environmental control system are reduced, and the transparency of the windshield glass is guaranteed; and 2, the system is simple in structure, safe and reliable in operation and free of any moving part, and meets the requirements of airborne equipment.

    本发明涉及一种用于飞行器风挡的除雾系统及除雾方法,属于飞行器环境控制领域。一种飞行器风挡射流除雾系统,所述除雾系统包括引气导管、膜干燥器和除雾喷嘴,引气导管一端与飞行器环控系统涡轮进气端连通,用于引入经过冷却的高压空气,另一端与膜干燥器连通,膜干燥器的另一端通过三通管分别与除雾喷嘴、膜干燥器连通,返流至膜干燥器内的干燥空气吸湿后经排气导管排出,排气导管设置在膜干燥器上,除雾喷嘴作为干燥空气的出口,从而直接吹拂风挡玻璃。本发明具有如下优点:1、减少了对发动机压缩机引气量及环控系统热负荷的需求,保障了风挡玻璃的透明度;2、系统结构简单、运行安全可靠、无任何运动部件,符合机载设备的要求。


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    Titel :

    Jet flow demisting system and demisting method for aircraft windshield


    Weitere Titelangaben:

    一种飞行器风挡射流除雾系统及除雾方法


    Beteiligte:
    CHEN XIONGXIN (Autor:in) / WANG HUI (Autor:in) / XU YINGHU (Autor:in) / PENG KESHUN (Autor:in) / ZHU GUANGWEI (Autor:in) / HUANG HUA (Autor:in) / HU JIANPING (Autor:in) / CHEN GANG (Autor:in) / LUO MIN (Autor:in) / LEI CHUANG (Autor:in)

    Erscheinungsdatum :

    2021-08-10


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen



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