The invention provides a comprehensive helicopter air conditioning system and method. Comprising a mixing chamber (5), an air supply outlet of the mixing chamber (5) is communicated with a cabin, an air inlet of the mixing chamber (5) is provided with an evaporator assembly (12) and an ejector (4), an air inlet of the evaporator assembly (12) is provided with a fan (3), an air inlet of the fan (3) is communicated with an atmosphere channel outside the cabin and an air return channel inside the cabin, and an air direction selection valve (20) is arranged between the atmosphere channel outside the cabin and the air return channel inside the cabin. The ejector (4) is connected with an air entraining channel of the engine, and the shut-off valve (1) and the electric valve (2) are respectively arranged on the air entraining channel of the engine; a compressor (10), a condenser assembly (11) and an expansion valve (14) are sequentially connected to a refrigerant pipeline (17) between the outlet end and the inlet end of the evaporator assembly (12). The device has the characteristics of weight reduction, high integration level, compact structure, good disassembly and assembly performance and high maintainability.
本发明提供了一种综合直升机空调系统及方法。包括混合室(5),混合室(5)的送风口与座舱连通,混合室(5)的进风口分别设有蒸发器组件(12)和引射器(4),蒸发器组件(12)的进风口设有风扇(3),风扇(3)的进风口分别连通舱外大气通道和舱内回风通道,舱外大气通道和舱内回风通道间设有风向选择阀(20);所述的引射器(4)与发动机引气通道连接,发动机引气通道上分别设有关断阀(1)和电动活门(2);所述的蒸发器组件(12)的出口端和进口端之间的制冷剂管路(17)上依次连接有压缩机(10)、冷凝器组件(11)和膨胀阀(14)。本发明具有减重,集成度高,结构紧凑,拆装性好,维护性高的特点。
Comprehensive helicopter air conditioning system and method
一种综合直升机空调系统及方法
2023-03-07
Patent
Electronic Resource
Chinese
IPC: | B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT |
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