AIR-FUEL PREMIXER FOR GAS TURBINE COMBUSTOR WITH VARIABLE SWIRLER

摘要

PROBLEM TO BE SOLVED: To provide a swirler assembly for control axial velocitied in a burner tube.SOLUTION: The swirler assembly in a gas turbine combustor includes a hub, a shroud, and a plurality of vanes connected between the hub and the shroud. A vane angle of the plurality of vanes is adjustable.