FIELD: machine building.
SUBSTANCE: proposed unit comprises main line compressor, gas turbine engine made up of compressor unit, combustion chamber and turbine unit, engine hear recovery system communicated with external turbine. Heat recovery system is composed by expanded section of engine exhaust circuit and main line compressor pressure pipe length fitted through engine cavity. Said main line compressor pressure pipe length features developed heat exchange surface. External turbine drives gar turbine engine compressor unit.
EFFECT: higher efficiency, reduced costs.
1 dwg
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