NOZZLE ASSEMBLY FOR COMBUSTOR AND GAS TURBINE COMBUSTOR INCLUDING THE SAME

摘要

An embodiment of the present invention provides a central nozzle tube; and an inner nozzle tube that surrounds the central nozzle tube in a spaced state; and an outer nozzle tube that surrounds the inner nozzle tube in a spaced state; and the center nozzle tube. and a pilot fuel injection unit provided between the inner nozzle tube; and a main fuel injection unit provided between the inner nozzle tube and the outer nozzle tube; and the center nozzle for supplying fuel to the pilot fuel injection unit. a pilot fuel supply pipe provided to extend along the longitudinal direction inside the pipe; and a main fuel supply pipe provided to extend in the longitudinal direction inside the central nozzle pipe to supply fuel to the main fuel injection unit.