FIELD: aviation.
SUBSTANCE: invention relates to aircraft power plants. Inside fuselage (1) power plant contains additional fan (3), at the outlet via air line connected to inlets to axial compressor (6) of the first stage and low-pressure circuit of intermediate heat exchanger (21). Inner circuit units include assembled centrifugal compressor, combustion chamber (20), turbines of cascades of high and low pressure and nozzle (23) with output of air of low-pressure internal circuit heated in heat exchanger, working gas of engine and air of fan. Low-pressure cascade units are mechanically connected to additional fan (3), the electric current generator (5) and through the planetary reduction gear to the fan shaft.
EFFECT: increased payload and flight range.
3 cl, 3 dwg
Authors
Dates
2024-03-18—Published
2023-03-11—Filed