Annular fuel and air co-flow premixer
    1.
    发明授权
    Annular fuel and air co-flow premixer 失效
    环形燃料和空气共流预混合器

    公开(公告)号:US08555646B2

    公开(公告)日:2013-10-15

    申请号:US12360449

    申请日:2009-01-27

    IPC分类号: F02C3/20

    CPC分类号: F23R3/286 F23D14/64 F23R3/10

    摘要: Disclosed is a premixer for a combustor including an annular outer shell and an annular inner shell. The inner shell defines an inner flow channel inside of the inner shell and is located to define an outer flow channel between the outer shell and the inner shell. A fuel discharge annulus is located between the outer flow channel and the inner flow channel and is configured to inject a fuel flow into a mixing area in a direction substantially parallel to an outer airflow through the outer flow channel and an inner flow through the inner flow channel. Further disclosed are a combustor including a plurality of premixers and a method of premixing air and fuel in a combustor.

    摘要翻译: 公开了一种用于燃烧器的预混合器,其包括环形外壳和环形内壳。 内壳在内壳内部限定内部流动通道,并且定位成在外壳和内壳之间限定外部流动通道。 燃料排出环位于外流动通道和内部流动通道之间,并且构造成将燃料流喷射到基本上平行于外部流动通道的外部气流的方向上的混合区域中,并且内部流动通过内部流动 渠道。 进一步公开的是包括多个预混合器的燃烧器和在燃烧器中预混合空气和燃料的方法。

    ANNULAR FUEL AND AIR CO-FLOW PREMIXER
    2.
    发明申请
    ANNULAR FUEL AND AIR CO-FLOW PREMIXER 失效
    ANNULAR燃油和空气流动预热器

    公开(公告)号:US20100186412A1

    公开(公告)日:2010-07-29

    申请号:US12360449

    申请日:2009-01-27

    IPC分类号: F02C7/08

    CPC分类号: F23R3/286 F23D14/64 F23R3/10

    摘要: Disclosed is a premixer for a combustor including an annular outer shell and an annular inner shell. The inner shell defines an inner flow channel inside of the inner shell and is located to define an outer flow channel between the outer shell and the inner shell. A fuel discharge annulus is located between the outer flow channel and the inner flow channel and is configured to inject a fuel flow into a mixing area in a direction substantially parallel to an outer airflow through the outer flow channel and an inner flow through the inner flow channel. Further disclosed are a combustor including a plurality of premixers and a method of premixing air and fuel in a combustor.

    摘要翻译: 公开了一种用于燃烧器的预混合器,其包括环形外壳和环形内壳。 内壳在内壳内部限定内部流动通道,并且定位成在外壳和内壳之间限定外部流动通道。 燃料排出环位于外流动通道和内部流动通道之间,并且构造成将燃料流喷射到基本上平行于外部流动通道的外部气流的方向上的混合区域中,并且内部流动通过内部流动 渠道。 进一步公开的是包括多个预混合器的燃烧器和在燃烧器中预混合空气和燃料的方法。

    INJECTOR WITH INTEGRATED RESONATOR
    7.
    发明申请
    INJECTOR WITH INTEGRATED RESONATOR 有权
    具有集成谐振器的注射器

    公开(公告)号:US20110179795A1

    公开(公告)日:2011-07-28

    申请号:US12499777

    申请日:2009-07-08

    IPC分类号: F02C7/24

    CPC分类号: F23R3/28 F23R2900/00014

    摘要: The system may include a turbine engine. The turbine engine may include a fuel nozzle. The fuel nozzle may include an air path. The fuel nozzle may also include a fuel path such that the fuel nozzle is in communication with a combustion zone of the turbine engine. Furthermore, the fuel nozzle may include a resonator. The resonator may be disposed in the fuel nozzle directly adjacent to the combustion zone.

    摘要翻译: 该系统可以包括涡轮发动机。 涡轮发动机可以包括燃料喷嘴。 燃料喷嘴可以包括空气路径。 燃料喷嘴还可以包括燃料路径,使得燃料喷嘴与涡轮发动机的燃烧区域连通。 此外,燃料喷嘴可以包括谐振器。 谐振器可以直接邻近燃烧区设置在燃料喷嘴中。

    IMPINGEMENT INSERT FOR A TURBOMACHINE INJECTOR
    8.
    发明申请
    IMPINGEMENT INSERT FOR A TURBOMACHINE INJECTOR 审中-公开
    涡流注射器的插入插入

    公开(公告)号:US20110107769A1

    公开(公告)日:2011-05-12

    申请号:US12614884

    申请日:2009-11-09

    IPC分类号: F02C7/22

    摘要: A turbomachine includes a compressor, a turbine operatively coupled to the compressor, and a combustion assembly fluidly linking the compressor and the turbine. The combustion assembly includes at least one injector having a burner tube including an outer wall portion and an inner wall portion that define a mixing zone. A swirler arranged within the mixing zone. The swirler includes a plurality of vanes, with at least one of the plurality of vanes having a wall section including an outer surface and an inner surface that define a hollow interior portion. An insert member is arranged within the hollow interior portion. The insert member includes at least one guide element that is disposed and configured to deliver a fluid flow to the hollow interior portion to flow over the wall section of the at least one of the plurality of vanes.

    摘要翻译: 涡轮机包括压缩机,可操作地联接到压缩机的涡轮机和流体连接压缩机和涡轮机的燃烧组件。 燃烧组件包括至少一个具有燃烧器管的喷射器,燃烧器管包括限定混合区的外壁部分和内壁部分。 旋流器布置在混合区内。 旋流器包括多个叶片,多个叶片中的至少一个具有壁部分,该壁部分包括外表面和限定中空内部部分的内表面。 插入构件设置在中空内部部分内。 所述插入构件包括至少一个引导元件,所述至少一个引导元件设置和构造成将流体流输送到所述中空内部部分以流过所述多个叶片中的所述至少一个的所述壁部分。

    PREMIXING DIRECT INJECTOR
    9.
    发明申请
    PREMIXING DIRECT INJECTOR 有权
    预先注射直喷

    公开(公告)号:US20100252652A1

    公开(公告)日:2010-10-07

    申请号:US12417896

    申请日:2009-04-03

    IPC分类号: B05B1/24 F23D11/38

    摘要: A fuel injection nozzle comprises a body member having an upstream wall opposing a downstream wall, a baffle member having an upstream surface and a downstream surface, a first chamber, a second chamber, a fuel inlet communicative with the first chamber operative to emit a first gas into the first chamber, and a plurality of mixing tubes, each of the mixing tubes having a tube inner surface, a tube outer surface, a first inlet communicative with an aperture in the upstream wall operative to receive a second gas, a second inlet communicative with the tube outer surface and the tube inner surface operative to translate the first gas into the mixing tube, a mixing portion operative to mix the first gas and the second gas, and an outlet communicative with an aperture in the downstream wall operative to emit the mixed first and second gasses.

    摘要翻译: 燃料喷射喷嘴包括主体构件,其具有与下游壁相对的上游壁,具有上游表面和下游表面的挡板构件,第一腔室,第二腔室,与第一腔室连通的燃料入口,其操作以发射第一 气体进入第一室,以及多个混合管,每个混合管具有管内表面,管外表面,与上游壁中的孔连通的第一入口,用于接收第二气体,第二入口 与管外表面和管内表面通信,其可操作以将第一气体平移到混合管中,混合部分可操作以混合第一气体和第二气体,以及与下游壁中的孔连通的出口,其可操作地发射 混合的第一和第二气体。