BURNING APPARATUS OF A GAS TURBINE UNIT Russian patent published in 2022 - IPC F23R3/28 F02C9/26 

FIELD: combustion apparatus.

SUBSTANCE: invention relates to a burning apparatus of a gas turbine unit. The burning apparatus of a gas turbine unit comprises a pilot burner, a pilot fuel supply adjustment valve adjusting the flow rate of fuel supplied to the pilot burner, a main burner for burning the previously prepared mixture, located on the outer peripheral side of the pilot burner, multiple main fuel supply adjustment valves adjusting the flow rates of fuel supplied individually to the multiple burner sectors into which the main burner is divided in the circumferential direction, and a controller configured to control the pilot fuel supply adjustment valve and the multiple main fuel supply adjustment valves, wherein the controller is configured to control the multiple main fuel supply adjustment valves so that when fuel is subject to supplying to all of the multiple sectors of the burner, a difference in the fuel flow rate occurs between at least one burner sector and other burner sectors from the multiple burner sectors.

EFFECT: invention improves the stability of burning.

2 cl, 7 dwg