Methods and apparatus for reducing gas turbine engine emissions
    1.
    发明公开
    Methods and apparatus for reducing gas turbine engine emissions 审中-公开
    用于减少燃气涡轮发动机的排放的方法和装置

    公开(公告)号:EP1632716A1

    公开(公告)日:2006-03-08

    申请号:EP05255347.6

    申请日:2005-09-01

    CPC classification number: F23L7/002 F23D11/24 F23D17/002 F23R3/36

    Abstract: A fuel nozzle (50) for a gas turbine engine, including a first injection circuit (82) including an annular discharge opening (94), the first injection circuit for injecting liquid fuel downstream from the nozzle into the gas turbine engine; a second injection circuit (84) aligned substantially concentrically with respect to the first injection circuit; and a third injection circuit (86) aligned substantially concentrically with respect to the first injection circuit, the second injection circuit is between the second and third injection circuits, one of the second and third injection circuits for injecting water downstream from the nozzle into the gas turbine engine, one of the second injection circuit and the third injection circuit comprising an annular discharge opening (132).

    Abstract translation: 一种燃料喷嘴(50),一种用于燃气涡轮发动机,其包括第一注入回路(82)包括在环形排放开口(94),用于喷射从喷嘴到燃气涡轮发动机下游液体燃料的第一注入回路; 相对于所述第一注入回路对准的大致同心的第二注入回路(84); 和相对于所述第一注入回路对准的大致同心的第三注入回路(86),第二注入回路是在第二和第三注入电路之间,用于从所述喷嘴下游将水注入气体的第二和第三次注射电路中的一个 涡轮发动机中,在第二次注射电路和第三注入电路,其包括环形的设计排出开口(132)中的一个。

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