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Fuse for flame holding abatement in premixer of combustion chamber of gas turbine and associated method
Fuse for flame holding abatement in premixer of combustion chamber of gas turbine and associated method
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机译:燃气轮机燃烧室预混器中用于消焰的保险丝及相关方法
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摘要
A fuel nozzle assembly for a combustor of a gas turbine including: a nozzle body having a front and an inner tube defining a fuel passage extending through the nozzle body, wherein the front proximate to a combustion section of the combustor; an outer casing around the inner tube, wherein an air passage is defined between the outer casing and the inner tube; a gas conduit arranged in the air passage and having an outlet proximate to the front of the nozzle body, wherein fuel starts flowing through the expandable conduit only after a flashback condition occurs in the combustor, and a premix fuel passage and port discharging fuel to a premix section of the combustor, wherein the gas conduit has an inlet open to the premix fuel passage.
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