Patent ID: 11913647
Assignee: DOOSAN ENERBILITY CO., LTD.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 16:
17. A gas turbine comprising a compressor configured to compress air introduced thereinto from the outside, a combustor configured to mix fuel with the air compressed by the compressor for combustion, and a turbine having a plurality of turbine blades rotated by combustion gas produced by the combustion in the combustor,
wherein the combustor comprises a burner having a plurality of nozzles for injecting the fuel and the air, and a duct assembly coupled to one side of the burner to burn a mixture of the fuel and the air therein and transmit the combustion gas to the turbine, and
wherein each of the nozzles comprises:
a plurality of mixing tubes through which air and fuel flow;
a multi-tube configured to contain and support the mixing tubes;
a fuel tube formed inside the multi-tube and through which the fuel flows;
a tip plate coupled to a tip of the multi-tube; and
a front plate spaced apart from the tip plate to define a cooling space,
wherein the front plate includes a plurality of parallel portions parallel to the tip plate and a plurality of inclined portions inclined rearward with respect to the tip plate, and
each of the parallel portions and inclined portions are placed alternately.