GAS PUMPING UNIT Russian patent published in 2022 - IPC F04D25/02 

FIELD: gas industry.

SUBSTANCE: invention relates to gas pumping units - GPUs with high-temperature gas turbine engines as drives. Purpose of the invention: increase in the efficiency of the unit. The solution of the stated problem is achieved in a gas pumping unit containing a gas turbine engine provided with an inlet apparatus, a compressor, a combustion chamber with a heat pipe and fuel-air nozzles on a nozzle plate, connected via a fuel collector with a fuel line, a turbine, a free turbine and an exhaust apparatus, a synthesis gas system containing a second gas bleed system and a system for air bleeding from the compressor, a mixer ejector, connected whereto are the outputs of the second gas bleed system and the air bleed system, connected to the output of the mixer ejector is at least one heat exchanger, according to the invention, connected to the output of the mixer ejector are two series-installed heat exchangers, wherein each heat exchanger is installed inside the heat pipe and equipped with synthesis gas nozzles.

EFFECT: increase in the efficiency of the unit.

8 cl, 14 dwg