GAS TURBINE COMBUSTOR AND GAS TURBINE
    1.
    发明申请
    GAS TURBINE COMBUSTOR AND GAS TURBINE 有权
    气体涡轮机和气体涡轮机

    公开(公告)号:US20130139511A1

    公开(公告)日:2013-06-06

    申请号:US13817384

    申请日:2012-02-28

    IPC分类号: F02C7/00

    摘要: A gas turbine combustor includes: an external cylinder (31); an inner cylinder (32) provided inside the external cylinder (31) to form an air passage (30) between the external cylinder (31) and the inner cylinder (32); a pilot nozzle (35) provided in a center part of the inner cylinder (32) along a direction of a combustor axis (S); a plurality of main nozzles (36) provided on an inner peripheral surface of the inner cylinder (32) along a circumferential direction thereof so as to surround the pilot nozzle (35), the plurality of main nozzles (36) premixing fuel with combustion air introduced to the air passage (30) and ejecting the fuel into the inner cylinder (32); and a top hat nozzle (41) provided inside the air passage (30) across a circumferential direction to mix fuel with the combustion air prior to reaching the plurality of main nozzles (36).

    摘要翻译: 燃气轮机燃烧器包括:外筒(31); 设置在所述外筒(31)内部以在所述外筒(31)和所述内筒(32)之间形成空气通道(30)的内​​筒(32) 沿着燃烧器轴线(S)的方向设置在所述内筒(32)的中心部分的先导喷嘴(35); 多个主喷嘴(36),其围绕所述先导喷嘴(35)设置在所述内筒(32)的内周面上,以围绕所述先导喷嘴(35),所述多个主喷嘴(36)将燃料与燃烧空气 引入空气通道(30)并将燃料喷射到内筒(32)中; 以及在空气通道(30)内部跨越圆周方向设置的顶帽喷嘴(41),以在到达多个主喷嘴(36)之前将燃料与燃烧空气混合。