FIELD: cooling devices.
SUBSTANCE: turbomachine (10) contains device (62) for removing air from compressor (56) and cooling device (50). Device (62) for removing air from high-pressure compressor (56) contains a valve for removing air from compressor (56), the output of which is connected to circuit (68) for removing air from the compressor, made with the possibility of removing the flow of injected air under pressure from the compressor to or outside the internal flow of the gas jet of the turbomachine. The mentioned air removing circuit contains outlet (64) located downstream from compressor (56). Cooling device (50) of assembly (18) contains heat exchanger (32), the air outlet of which is connected to ejector (46) of the jet pump type, which contains channel (48) for the air flow coming out of the air outlet, as well as injection nozzle (52) for supplying the air flow under pressure into channel (48). Nozzle (52) is connected to circuit (68) for removing air from the compressor.
EFFECT: invention makes it possible to easily and effectively simplify the cooling circuit of the turbomachine assembly.
12 cl, 10 dwg
Authors
Dates
2021-08-23—Published
2015-11-24—Filed