Combustor and multi combustor including the combustor, and combusting method
    1.
    发明授权
    Combustor and multi combustor including the combustor, and combusting method 有权
    包括燃烧器的燃烧器和多燃烧器,以及燃烧方法

    公开(公告)号:US08291708B2

    公开(公告)日:2012-10-23

    申请号:US11928522

    申请日:2007-10-30

    IPC分类号: F02C1/00 F02G3/00

    摘要: A dual fuel nozzle of a gas turbine combustor with a variable jetting hole diameter is disclosed. The combustor includes a plurality of swirling wings disposed along an outer peripheral surface of a central shaft to have at least one main fuel jetting hole, an air duct positioned at the lower side of the swirling wings to supply air to the swirling wings, a pilot fuel injection hole and jetting hole formed to pass through a central portion of the central shaft to supply a pilot fuel, a switching plate disposed inside the swirling wings to vary the size of the main fuel jetting hole, a driving unit disposed to be connected to the switching plate to move a position of the switching plate, and a casing containing the swirling wings, the air duct, the switching plate and the driving unit. It is possible to enhance fuel flexibility in a multiple fuel system for applying two or more fuels to a gas turbine at the same time.

    摘要翻译: 公开了具有可变喷射孔直径的燃气轮机燃烧器的双燃料喷嘴。 燃烧器包括沿着中心轴的外周表面设置的多个旋转翼,具有至少一个主燃料喷射孔,位于旋转翼的下侧的空气管,以向旋转翼供应空气;飞行员 燃料喷射孔和喷射孔,其形成为穿过中心轴的中心部分以供应引燃燃料;转换板,设置在旋转翼内部,以改变主燃料喷射孔的尺寸;驱动单元,设置成连接到 所述切换板移动所述切换板的位置,以及壳体,其容纳所述旋转翼,所述风道,所述切换板和所述驱动单元。 可以提高多燃料系统中的燃料灵活性,以同时向燃气轮机施加两种或更多种燃料。

    COMBUSTOR AND MULTI COMBUSTOR INCLUDING THE COMBUSTOR, AND COMBUSTING METHOD
    2.
    发明申请
    COMBUSTOR AND MULTI COMBUSTOR INCLUDING THE COMBUSTOR, AND COMBUSTING METHOD 有权
    COMBUSTOR和多个燃烧器,包括燃烧器和燃烧方法

    公开(公告)号:US20080098736A1

    公开(公告)日:2008-05-01

    申请号:US11928522

    申请日:2007-10-30

    IPC分类号: F02C9/26 F23R3/04

    摘要: A dual fuel nozzle of a gas turbine combustor with a variable jetting hole diameter is disclosed. The combustor includes a plurality of swirling wings disposed along an outer peripheral surface of a central shaft to have at least one main fuel jetting hole, an air duct positioned at the lower side of the swirling wings to supply air to the swirling wings, a pilot fuel injection hole and jetting hole formed to pass through a central portion of the central shaft to supply a pilot fuel, a switching plate disposed inside the swirling wings to vary the size of the main fuel jetting hole, a driving unit disposed to be connected to the switching plate to move a position of the switching plate, and a casing containing the swirling wings, the air duct, the switching plate and the driving unit. It is possible to enhance fuel flexibility in a multiple fuel system for applying two or more fuels to a gas turbine at the same time.

    摘要翻译: 公开了具有可变喷射孔直径的燃气轮机燃烧器的双燃料喷嘴。 燃烧器包括沿着中心轴的外周表面设置的多个旋转翼,具有至少一个主燃料喷射孔,位于旋转翼的下侧的空气管,以向旋转翼供应空气;飞行员 燃料喷射孔和喷射孔,其形成为穿过中心轴的中心部分以供应引燃燃料;转换板,设置在旋转翼内部,以改变主燃料喷射孔的尺寸;驱动单元,设置成连接到 所述切换板移动所述切换板的位置,以及壳体,其容纳所述旋转翼,所述风道,所述切换板和所述驱动单元。 可以提高多燃料系统中的燃料灵活性,以同时向燃气轮机施加两种或更多种燃料。