FIELD: helicopter equipment. SUBSTANCE: proposed air-conditioning system includes control unit, air intake located on helicopter fuselage, air manifold, air ducts, hydraulic system for regeneration of heat including evaporator fitted with fans, condenser and compressor with drive and electromagnetic clutch. System is also provided with ultrasonic air humidifier, fan and air dampers with drive. Air intake is provided with electro-pneumatic valve. Control unit includes micro-controller, audible indicators, air temperature and humidity sensors; it is connected with electro-pneumatic valve of air intake, drives of air dampers, ultrasonic air humidifier, liquid low- and high-pressure sensors of hydraulic system, fans of evaporator, condenser and air duct, as well as with electromagnetic clutch and motor of compressor drive. EFFECT: reduced power requirements; enhanced efficiency of realizing heating or cooling modes, cleaning or drying modes; enhanced comfortability. 4 cl, 1 dwg
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