Coaxial fuel supply for a micromixer
    31.
    发明授权
    Coaxial fuel supply for a micromixer 有权
    用于微型混合器的同轴燃料供应

    公开(公告)号:US09151503B2

    公开(公告)日:2015-10-06

    申请号:US13734194

    申请日:2013-01-04

    Abstract: Embodiments of the present application can provide systems and methods for a coaxial fuel supply for a micromixer. According to one embodiment, the micromixer may include an elongated base nozzle structure, a number of mixing tubes in communication with the elongated base nozzle structure, and an air inlet configured to supply the plurality of mixing tubes with air. The elongated base nozzle structure may be configured to supply a fuel to the mixing tubes.

    Abstract translation: 本申请的实施例可以提供用于微型混合器的同轴燃料供应的系统和方法。 根据一个实施例,微型混合器可以包括细长的基本喷嘴结构,与细长基部喷嘴结构连通的多个混合管,以及被配置为向多个混合管供应空气的空气入口。 细长的基座喷嘴结构可构造成向混合管供应燃料。

    INTERNALLY COOLED TRANSITION DUCT AFT FRAME
    32.
    发明申请
    INTERNALLY COOLED TRANSITION DUCT AFT FRAME 有权
    内部冷却过渡斗篷

    公开(公告)号:US20150082795A1

    公开(公告)日:2015-03-26

    申请号:US14036101

    申请日:2013-09-25

    Abstract: An aft frame for a transition duct of a gas turbine combustor includes a main body having an outer rail, an inner rail, a first side rail circumferentially separated from an opposing second side rail, a forward portion, an aft portion and an outer surface. An inlet port extends through the outer surface and an exhaust port extends through the forward portion. A serpentine cooling passage is defined within the main body beneath the outer surface. The serpentine cooling passage is in fluid communication with the inlet port and the exhaust port. A conduit may be connected to the exhaust port for routing a compressed working fluid away from aft frame.

    Abstract translation: 用于燃气轮机燃烧器的过渡管道的后框架包括主体,其具有外轨道,内轨道,与相对的第二侧轨道周向地分离的第一侧轨道,前部,后部部分和外表面。 入口端口延伸穿过外表面,并且排气口延伸穿过前部。 蛇形冷却通道限定在主体下面的外表面下方。 蛇形冷却通道与入口端口和排气口流体连通。 导管可以连接到排气口,用于使压缩的工作流体远离后框架。

    SYSTEM AND METHOD FOR TUBE LEVEL AIR FLOW CONDITIONING
    33.
    发明申请
    SYSTEM AND METHOD FOR TUBE LEVEL AIR FLOW CONDITIONING 审中-公开
    用于管道空气流量调节的系统和方法

    公开(公告)号:US20140338340A1

    公开(公告)日:2014-11-20

    申请号:US13798012

    申请日:2013-03-12

    CPC classification number: F23R3/286 F23D14/62 F23R3/12

    Abstract: A system includes a multi-tube fuel nozzle. The multi-tube fuel nozzle includes multiple tubes. Each tube includes a first end, a second end, and an annular wall disposed about a central passage. The first end is configured to be disposed about a fuel injector. Each tube also includes an air flow conditioner having multiple air ports disposed adjacent the first end. The multiple air ports extend through the wall into the central passage.

    Abstract translation: 系统包括多管燃料喷嘴。 多管燃料喷嘴包括多个管。 每个管包括第一端,第二端和围绕中心通道设置的环形壁。 第一端构造成围绕燃料喷射器设置。 每个管还包括具有邻近第一端设置的多个空气端口的空气流调节器。 多个空气端口穿过壁延伸到中心通道中。

    FUEL-AIR MIXING SYSTEM FOR GAS TURBINE SYSTEM
    34.
    发明申请
    FUEL-AIR MIXING SYSTEM FOR GAS TURBINE SYSTEM 有权
    用于气体涡轮机系统的燃油混合系统

    公开(公告)号:US20140260299A1

    公开(公告)日:2014-09-18

    申请号:US13797848

    申请日:2013-03-12

    Abstract: Embodiments of the present disclosure are directed to systems and methods for premixing fuel and air prior to combustion within a combustion chamber. The system includes a plurality of fuel injectors and a plurality of mixing tubes, wherein each mixing tube has a first portion for receiving one of the plurality of fuel injectors and a second portion having a mixing chamber that is configured to mix fuel and air. The length of the mixing chamber varies among the plurality of mixing tubes to allow for different mixing times.

    Abstract translation: 本公开的实施例涉及用于在燃烧室内燃烧之前预混合燃料和空气的系统和方法。 该系统包括多个燃料喷射器和多个混合管,其中每个混合管具有用于容纳多个燃料喷射器中的一个的第一部分和具有配置为混合燃料和空气的混合室的第二部分。 混合室的长度在多个混合管之间变化,以允许不同的混合时间。

    CONTINUOUS COMBUSTION LINER FOR A COMBUSTOR OF A GAS TURBINE
    35.
    发明申请
    CONTINUOUS COMBUSTION LINER FOR A COMBUSTOR OF A GAS TURBINE 有权
    用于燃气轮机燃烧器的连续燃烧衬管

    公开(公告)号:US20140260273A1

    公开(公告)日:2014-09-18

    申请号:US13845384

    申请日:2013-03-18

    CPC classification number: F23R3/002 F01D9/023 F23R3/34 F23R3/346

    Abstract: A combustion liner for a gas turbine combustor includes an annular main body having a forward end axially separated from an aft end, and a transitional intersection defined between the forward end and the aft end. The main body extends continuously from the forward end to the aft end. A plurality of fuel injector passages extend radially through the main body upstream from the transitional intersection. The main body comprises a conical section having a circular cross section that diverges between the forward end and the transitional intersection, and a transition section having a non-circular cross section that extends from the transitional intersection to the aft end of the main body.

    Abstract translation: 一种用于燃气轮机燃烧器的燃烧衬套包括:环形主体,其具有从后端轴向分离的前端,以及在前端和后端之间限定的过渡交叉。 主体从前端向后端连续延伸。 多个燃料喷射器通道在过渡交叉点的上游沿主体径向延伸。 主体包括具有在前端和过渡交叉点之间分叉的圆形横截面的锥形部分,以及具有从过渡交叉点延伸到主体的后端的非圆形横截面的过渡部分。

    SUPER TELESCOPING CROSS-FIRE TUBE AND METHOD OF ASSEMBLING A COMBUSTOR STRUCTURE
    36.
    发明申请
    SUPER TELESCOPING CROSS-FIRE TUBE AND METHOD OF ASSEMBLING A COMBUSTOR STRUCTURE 审中-公开
    超级冲击火管和组装燃烧器结构的方法

    公开(公告)号:US20140137536A1

    公开(公告)日:2014-05-22

    申请号:US13682965

    申请日:2012-11-21

    CPC classification number: F23R3/48

    Abstract: A super-telescoping cross-fire tube includes a cross-fire tube including a first portion and a second portion in mating engagement, the cross-fire tube extending from a first end region to a second end region for fluidly connecting a combustor chamber and an adjacent combustor chamber. Also included is an outer shield spaced radially outwardly and surrounding at least a portion of the cross-fire tube. Further included is a spring extending from proximate the first end region to the second end region and disposed between the cross-fire tube and the outer shield, wherein the cross-fire tube is telescopingly moveable between a first position and a second position.

    Abstract translation: 超伸缩式横火管包括交叉火管,其包括配合接合的第一部分和第二部分,所述交叉火焰管从第一端部区域延伸到第二端部区域,用于流体连接燃烧室和 相邻的燃烧室。 还包括外部屏蔽件,其径向向外隔开并且围绕交叉火管的至少一部分。 还包括从靠近第一端部区域延伸到第二端部区域并且设置在交叉火焰管和外部护罩之间的弹簧,其中交叉火焰管可在第一位置和第二位置之间伸缩移动。

    Combustor cap assembly
    38.
    发明授权

    公开(公告)号:US09964308B2

    公开(公告)日:2018-05-08

    申请号:US14462637

    申请日:2014-08-19

    CPC classification number: F23R3/283 F02C7/18 F23R2900/03044 Y02T50/675

    Abstract: A combustor cap assembly includes an impingement plate coupled to an annular shroud and a cap plate which is coupled to the impingement plate to form an impingement air plenum therebetween. The combustor cap assembly further includes a flow conditioning plate coupled to a forward end portion of the shroud. The flow conditioning plate includes an inner band portion, an outer band portion and an annular portion. The annular portion defines a plurality of flow conditioning passages. The inner band portion at least partially defines a cooling air plenum within the combustor cap assembly. The inner band portion defines an exhaust channel which is in fluid communication with the impingement air plenum and an exhaust outlet. The flow conditioning plate further defines a cooling air passage which provides for cooling air flow into the cooling air plenum.

    Combustor cap assembly
    39.
    发明授权

    公开(公告)号:US09625157B2

    公开(公告)日:2017-04-18

    申请号:US14178490

    申请日:2014-02-12

    CPC classification number: F23R3/286 F23R3/10 Y02T50/675

    Abstract: A system includes a multi-tube fuel nozzle assembly. The multi-tube fuel nozzle assembly includes a support structure defining an interior volume configured to receive an air flow. The combustor cap assembly also includes multiple mixing tubes disposed within the interior volume. Each mixing tube of the multiple mixing tubes is configured to mix air and fuel to form an air-fuel mixture. The multi-tube fuel nozzle assembly further includes a combustor cap coupled to the support structure. The combustor cap includes multiple furcating nozzles integrated within the combustor cap. Each furcating nozzle of the multiple furcating nozzles is coupled to a respective mixing tube of the multiple mixing tubes. Also, each furcating nozzle of the multiple furcating nozzles is configured to receive a flow of the air-fuel mixture and to partition the flow of the air-fuel mixture into multiple air-fuel mixture flows.

    Micro-mixer fuel plenum and methods for fuel tube installation
    40.
    发明授权
    Micro-mixer fuel plenum and methods for fuel tube installation 有权
    微型混合燃料增压室和燃油管安装方法

    公开(公告)号:US09528703B2

    公开(公告)日:2016-12-27

    申请号:US14032225

    申请日:2013-09-20

    Abstract: The present application provides a fuel plenum for a micro-mixer combustor. The fuel plenum may include a first assembly plate with a first assembly plate aperture, a second assembly plate with a second assembly plate aperture, a fuel tube extending through the first assembly plate aperture of the first assembly plate and the second assembly plate aperture of the second assembly plate, and an installation insert positioned between the fuel tube and the first assembly plate aperture.

    Abstract translation: 本申请提供了一种用于微型混合器燃烧器的燃料增压室。 燃料增压室可以包括具有第一组件板孔的第一组件板,具有第二组件板孔的第二组件板,延伸穿过第一组件板的第一组件板孔的燃料管和第二组合板孔 第二组装板和位于燃料管和第一组装板孔之间的安装插入件。

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