COOLING DEVICE FOR TURBOMACHINE PROVIDED WITH UNLOADING CIRCUIT Russian patent published in 2021 - IPC F02C7/14 F04D27/02 F02C6/08 F02C3/32 

Abstract RU 2753738 C2

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

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RU 2 753 738 C2

Authors

Boujida, Benissa

Bernava, Daniel

Igel, Dominik

Rotenberg, Maxime

Dates

2021-08-23Published

2015-11-24Filed