发明名称 METHOD FOR STARTING A GAS TURBINE
摘要 A method of starting a gas turbine is provided, comprising the step of providing an apparatus for regulating the flow of fuel in a gas turbine, the apparatus comprising a main line connecting a fuel source to a nozzle array; and an auxiliary line connecting the fuel source to the nozzle array. The method further comprises the steps of keeping the main line sealed while increasing the auxiliary line fuel flow rate; firing the gas turbine while keeping the main line sealed; and after the combustion has started in the gas turbine, opening the main line for increasing the main line fuel flow rate; wherein the auxiliary line maximum flow rate is less than the main line maximum flow rate.
申请公布号 US2017074174(A1) 申请公布日期 2017.03.16
申请号 US201515126629 申请日期 2015.03.18
申请人 Nuovo Pignone Srl 发明人 D'ALESSANDRO Giuseppe;MAMPRESO Marta
分类号 F02C9/32;F02C7/264;F02C7/22 主分类号 F02C9/32
代理机构 代理人
主权项 1. A method of starting a gas turbine, the method comprising: providing an apparatus for regulating the flow of fuel in a gas turbine, the apparatus comprising a main line fluidly connectable with a fuel source and with a nozzle array for transferring fuel from the fuel source to the nozzle array; and an auxiliary line fluidly connectable with the fuel source and with the nozzle array for transferring fuel from the fuel source to the nozzle array; keeping the main line sealed while increasing the auxiliary line fuel flow rate; firing the gas turbine while keeping the main line sealed; and after the combustion has started in the gas turbine, opening the main line for increasing the main line fuel flow rate; wherein the auxiliary line maximum flow rate is less than the main line maximum flow rate.
地址 Florence IT