TUBULAR-ANNULAR COMBUSTION CHAMBER OF GAS-TURBINE ENGINE Russian patent published in 2006 - IPC F23R3/46 F02C3/30 

FIELD: combustion chambers.

SUBSTANCE: the tubular-annular combustion chamber has an annular cavity formed by the outer and inner walls, flame tubes interconnected by flametransferring pipe connections, having a swirler, combustion zone, mixing zone and a spark plug. The tubular-annular combustion chamber is made for burning of a hydrogen-oxygen mixture. The annular cavity formed by the inner and outer walls is sealed preventing the ingress of the hydrogen-oxygen mixture, and is provided with injectors made for control of the supply of liquid fuel cooling the flame tube and then the combustion products. Each flame tube is made for a detachable and sealed fastening to the outlet annular connection of the compressor.

EFFECT: enhanced economical and ecological efficiency of the tubular-annular combustion chamber.

2 dwg