COMBUSTOR NOZZLE AND METHOD FOR SUPPLYING FUEL TO A COMBUSTOR
    81.
    发明申请
    COMBUSTOR NOZZLE AND METHOD FOR SUPPLYING FUEL TO A COMBUSTOR 审中-公开
    燃烧器喷嘴和向燃烧器供应燃料的方法

    公开(公告)号:US20120282558A1

    公开(公告)日:2012-11-08

    申请号:US13101530

    申请日:2011-05-05

    CPC classification number: F23D11/107 F23C2900/07022 F23D14/24 F23R3/00

    Abstract: A combustor nozzle includes a fuel supply in fluid communication with a fuel passage that terminates at a fuel outlet. An oxidant supply is in fluid communication with an oxidant passage radially displaced from the fuel passage and that terminates at an oxidant outlet radially displaced from the fuel outlet. A diluent passage radially displaced from the fuel passage and the oxidant passage terminates at a diluent outlet disposed between the fuel outlet and the oxidant outlet. A method for supplying fuel to a combustor includes flowing the fuel through a fuel outlet and flowing an oxidant through an oxidant outlet radially displaced from the fuel outlet. The method further includes flowing a diluent through a diluent outlet radially disposed between the fuel outlet and the oxidant outlet.

    Abstract translation: 燃烧器喷嘴包括与终止于燃料出口处的燃料通道流体连通的燃料供应。 氧化剂供应源与从燃料通道径向偏移的氧化剂通道流体连通,并且终止于从燃料出口径向偏移的氧化剂出口。 从燃料通道和氧化剂通道径向偏移的稀释剂通道终止于设置在燃料出口和氧化剂出口之间的稀释剂出口。 向燃烧器供应燃料的方法包括使燃料流过燃料出口并使氧化剂流过从燃料出口径向偏移的氧化剂出口。 该方法还包括使稀释剂流过径向设置在燃料出口和氧化剂出口之间的稀释剂出口。

    METHOD AND APPARATUS OF FUEL NOZZLE DILUENT INTRODUCTION
    85.
    发明申请
    METHOD AND APPARATUS OF FUEL NOZZLE DILUENT INTRODUCTION 审中-公开
    燃料喷嘴稀释介绍的方法与装置

    公开(公告)号:US20100089022A1

    公开(公告)日:2010-04-15

    申请号:US12251050

    申请日:2008-10-14

    Abstract: Disclosed is a combustor including a baffle plate having at least one through baffle hole and at least one fuel nozzle extending through the at least one baffle hole. A shroud is disposed between the baffle plate and the at least one fuel nozzle and is affixed to the baffle plate. A plurality of openings in the shroud are configured to meter a flow of diluent between the baffle hole and the at least one fuel nozzle. Further disclosed is a method for providing diluent to a combustor including providing a plurality of openings disposed in a shroud affixed to a baffle plate and disposed between the baffle plate and at least one fuel nozzle extending through a through hole in the baffle plate. The diluent is flowed through the plurality of openings toward at least one airflow opening in the at least one fuel nozzle.

    Abstract translation: 公开了一种燃烧器,其包括具有至少一个通过挡板孔的挡板和至少一个延伸穿过至少一个挡板孔的燃料喷嘴。 挡板布置在挡板和至少一个燃料喷嘴之间并且固定到挡板上。 护罩中的多个开口构造成测量在挡板孔和至少一个燃料喷嘴之间的稀释剂流。 还公开了一种用于向燃烧器提供稀释剂的方法,包括提供设置在固定到挡板上的护罩中的多个开口,并设置在挡板和延伸穿过挡板中的通孔的至少一个燃料喷嘴之间。 稀释剂通过多个开口朝向至少一个燃料喷嘴中的至少一个气流开口流动。

    Internal manifold air extraction system for IGCC combustor and method
    87.
    发明申请
    Internal manifold air extraction system for IGCC combustor and method 有权
    IGCC燃烧器内部歧管空气抽取系统及方法

    公开(公告)号:US20090133403A1

    公开(公告)日:2009-05-28

    申请号:US11984925

    申请日:2007-11-26

    CPC classification number: F01D9/023

    Abstract: A combustor for a turbine including a combustor liner; a first flow sleeve surrounding the combustor liner with a first flow annulus therebetween, the first flow sleeve having at least one cooling aperture formed about a circumference thereof for directing compressor discharge air as cooling air into the first flow annulus; a casing surrounding first flow sleeve with a second flow annulus therebetween, the first flow sleeve having at least one air extraction opening formed about a circumference thereof for directing compressor discharge air from the first flow annulus as extraction air into the second flow annulus; and an extraction port operatively coupled to the casing for extracting the extraction air from the second flow annulus.

    Abstract translation: 一种用于涡轮机的燃烧器,包括燃烧器衬套; 围绕所述燃烧器衬套的第一流动套筒,其间具有第一流动环空,所述第一流动套筒具有围绕其圆周形成的至少一个冷却孔,用于将压缩机排出的空气作为冷却空气引导到所述第一流动环空中; 围绕其间具有第二流动环的第一流动套管的壳体,所述第一流动套筒具有围绕其周边形成的至少一个空气抽取开口,用于将来自所述第一流动环空间的压缩机排出的空气作为抽出空气引导到所述第二流动环空中; 以及可操作地联接到所述壳体以从所述第二流动环空提取抽取空气的抽出端口。

    Swirling flashback arrestor
    88.
    发明授权
    Swirling flashback arrestor 失效
    旋流闪回避雷器

    公开(公告)号:US06179608B2

    公开(公告)日:2001-01-30

    申请号:US09322867

    申请日:1999-05-28

    CPC classification number: F23D14/82 F23D2209/10 F23R3/18 F23R3/286 F23R3/40

    Abstract: A structure is disclosed that will quench a flame front during a flashback event in a gas turbine while simultaneously providing a mixing function during normal operations. The device disclosed consists of two monoliths one upstream of the other. In the basic embodiment of the invention the downstream monolith acts as a mixer while the combination of the upstream monolith and the downstream monolith act as the flashback arrestor. Other embodiments of the device also allow the downstream monolith to be a flameholder.

    Abstract translation: 公开了一种在燃气轮机中的闪回事件期间熄灭火焰前沿的结构,同时在正常操作期间提供混合功能。 所公开的装置由另一个上游的两个整料组成。 在本发明的基本实施例中,下游整体件充当混合器,而上游整料和下游整料的组合用作回流保护器。 该装置的其它实施例还允许下游整料作为火焰稳定器。

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