Combustion cap with crown mixing holes
    41.
    发明申请
    Combustion cap with crown mixing holes 审中-公开
    燃烧盖与冠混合孔

    公开(公告)号:US20090223227A1

    公开(公告)日:2009-09-10

    申请号:US12073407

    申请日:2008-03-05

    Abstract: A combustor liner cap including a cap center body portion and a fuel nozzle portion defined peripherally of the cap center body portion. A plurality of fuel nozzle ports are defined through the fuel nozzle portion and a plurality of air jet holes are defined through the cap center body portion, and each air jet hole is aligned along a radius of the liner cap with a respective fuel nozzle port.

    Abstract translation: 一种燃烧器衬套,其包括盖中心体部分和在帽中心体部分周围限定的燃料喷嘴部分。 通过燃料喷嘴部分限定多个燃料喷嘴口,并且通过盖中心体部分限定多个空气喷射孔,并且每个空气喷射孔沿着衬套帽的半径与相应的燃料喷嘴口对齐。

    Premixing apparatus for gas turbine system
    43.
    发明授权
    Premixing apparatus for gas turbine system 有权
    燃气轮机系统预混装置

    公开(公告)号:US09388985B2

    公开(公告)日:2016-07-12

    申请号:US13194385

    申请日:2011-07-29

    Abstract: A premixing apparatus for a gas turbine system includes non-swirl elements around a periphery of a face of a premixing apparatus and a swirl assembly located substantially at a center of the face. The non-swirl elements premix a premixture prior to the premixture being delivered to a combustor of the gas turbine system. The swirl assembly disturbs a flow of fluid prior to the fluid being delivered to the combustor. The premixture includes fuel and oxidant, and the fluid disturbed by the swirl assembly includes the oxidant or the premixture.

    Abstract translation: 用于燃气涡轮机系统的预混合装置包括围绕预混合装置的表面的周边的非旋转元件和基本上位于该表面中心的旋转组件。 非旋流元件在将预混合物输送到燃气轮机系统的燃烧器之前将混合物预混合。 涡流组件在流体被输送到燃烧器之前会扰乱流体流动。 预混合物包括燃料和氧化剂,并且由涡旋组件扰动的流体包括氧化剂或预混合物。

    System for cooling a multi-tube fuel nozzle
    44.
    发明授权
    System for cooling a multi-tube fuel nozzle 有权
    多管燃油喷嘴冷却系统

    公开(公告)号:US09243803B2

    公开(公告)日:2016-01-26

    申请号:US13267828

    申请日:2011-10-06

    Abstract: A system includes a multi-tube fuel nozzle including a fuel nozzle head that includes an outer wall surrounding a chamber. The outer wall includes a downstream wall portion configured to face a combustion region. The multi-tube fuel nozzle also includes multiple tubes extending through the chamber to the downstream wall portion. Each tube of the multiple tubes includes an upstream portion, a downstream portion, and at least one fuel inlet disposed at the upstream portion, and is configured to receive air and mix the air with fuel from the at least one fuel inlet. The multi-tube fuel nozzle includes a fuel conduit extending through the chamber crosswise to and around the multiple tubes. The fuel conduit includes multiple impingement cooling orifices. A fuel flow path extends through the fuel conduit, through the impingement cooling orifices, through the chamber, and into the at least one fuel inlet of each tube.

    Abstract translation: 一种系统包括多管燃料喷嘴,其包括燃料喷嘴头,燃料喷嘴头包括围绕室的外壁。 外壁包括构造成面对燃烧区域的下游壁部分。 多管燃料喷嘴还包括多个管,其延伸穿过室至下游壁部分。 多个管的每个管包括上游部分,下游部分和设置在上游部分处的至少一个燃料入口,并且构造成接收空气并将空气与来自至少一个燃料入口的燃料混合。 该多管燃料喷嘴包括一个燃料管道,该燃料管道横跨多个管道并围绕多个管道延伸穿过该腔室。 燃料管道包括多个冲击冷却孔。 燃料流动路径延伸穿过燃料管道,穿过冲击冷却孔通过室,并且进入每个管的至少一个燃料入口。

    Combustor leaf seal arrangement
    45.
    发明授权
    Combustor leaf seal arrangement 有权
    燃烧器叶密封装置

    公开(公告)号:US09103551B2

    公开(公告)日:2015-08-11

    申请号:US13195394

    申请日:2011-08-01

    CPC classification number: F23R3/283 F23R3/286 F23R2900/00012

    Abstract: A substantially wedge-shaped sector nozzle includes a nozzle body having inner and outer arcuate segments connected by diverging radial side plates and a nozzle plate at an aft end of the nozzle body formed with an array of fuel orifices. One of the diverging radial side plates supports a radially-oriented leaf seal assembly adapted to seal against a flat plate of an adjacent similarly-shaped sector nozzle.

    Abstract translation: 基本上楔形的扇形喷嘴包括喷嘴体,其具有通过发散的径向侧板连接的内部和外部弓形段,以及在形成有燃料孔阵列的喷嘴体的后端处的喷嘴板。 发散的径向侧板中的一个支撑径向取向的叶片密封组件,其适于密封邻近的类似形状的扇形喷嘴的平板。

    Combustor and method for supplying fuel to a combustor
    46.
    发明授权
    Combustor and method for supplying fuel to a combustor 有权
    用于向燃烧器供应燃料的燃烧器和方法

    公开(公告)号:US08984887B2

    公开(公告)日:2015-03-24

    申请号:US13244526

    申请日:2011-09-25

    CPC classification number: F23R3/286 F23R3/36

    Abstract: A combustor includes an end cap having an upstream surface axially separated from a downstream surface and a cap shield circumferentially surrounding the upstream and downstream surfaces. A first circuit of tubes extends from the upstream surface through the downstream surface. A first fuel plenum is in fluid communication with the first circuit of tubes. A second circuit of tubes extends from the upstream surface through the downstream surface. A second fuel plenum downstream from the first fuel plenum is in fluid communication with the second circuit of tubes. A method for supplying fuel to a combustor includes flowing a working fluid through tubes, flowing fuel or diluent from a first fuel plenum through a first circuit of tubes, and flowing fuel or diluent from a second fuel plenum through a second circuit of tubes, wherein the second fuel plenum is downstream from the first fuel plenum.

    Abstract translation: 燃烧器包括具有从下游表面轴向分离的上游表面的端盖和周向围绕上游表面和下游表面的盖屏蔽。 管的第一回路从上游表面延伸穿过下游表面。 第一燃料增压室与管的第一回路流体连通。 管的第二回路从上游表面延伸穿过下游表面。 从第一燃料增压室下游的第二燃料增压室与管的第二回路流体连通。 用于向燃烧器供应燃料的方法包括使工作流体通过管流动,使来自第一燃料增压室的燃料或稀释剂流经管的第一回路,以及将来自第二燃料增压室的燃料或稀释剂流经管的第二回路, 第二燃料增压室位于第一燃料增压室的下游。

    Sector nozzle mounting systems
    47.
    发明授权
    Sector nozzle mounting systems 有权
    扇形喷嘴安装系统

    公开(公告)号:US08904797B2

    公开(公告)日:2014-12-09

    申请号:US13194178

    申请日:2011-07-29

    Abstract: Systems are provided for mounting sector nozzles within gas turbine combustors. In one embodiment, a sector nozzle includes a nozzle portion configured to mix fuel and air to produce a fuel-air mixture and a shell coupled to the nozzle portion. The sector nozzle also includes a first longitudinal strut and a second longitudinal strut coupled to a first surface of the shell on opposite sides of a window within the first surface. A third longitudinal strut is coupled to a second surface of the shell, and the second surface is disposed opposite of the first surface.

    Abstract translation: 提供了用于在燃气轮机燃烧器中安装扇形喷嘴的系统。 在一个实施例中,扇形喷嘴包括配置成混合燃料和空气以产生燃料 - 空气混合物的喷嘴部分和联接到喷嘴部分的壳体。 扇形喷嘴还包括第一纵向支柱和第二纵向支柱,该第二纵向支柱在第一表面内的窗口的相对侧上联接到壳体的第一表面。 第三纵向支柱联接到壳体的第二表面,并且第二表面设置成与第一表面相对。

    FUEL NOZZLE CAP
    48.
    发明申请
    FUEL NOZZLE CAP 审中-公开
    燃油喷嘴盖

    公开(公告)号:US20130305739A1

    公开(公告)日:2013-11-21

    申请号:US13475887

    申请日:2012-05-18

    CPC classification number: F23R3/283 F23R3/286

    Abstract: Certain embodiments include a first individual sector configured to fit together with a plurality of individual sectors to form a combustor cap assembly of a turbine combustor, wherein the first individual sector is configured to fixedly attach to a first fuel nozzle of a plurality of fuel nozzles, the first individual sector comprises a first substantially enclosed cavity configured to surround the first fuel nozzle, and the first substantially enclosed cavity is configured to receive a cooling air flow.

    Abstract translation: 某些实施例包括被配置成与多个单独的扇区配合在一起以形成涡轮机燃烧器的燃烧器盖组件的第一单独扇区,其中第一单独扇区被构造成固定地连接到多个燃料喷嘴的第一燃料喷嘴, 第一单独扇区包括构造成围绕第一燃料喷嘴的第一基本上封闭的空腔,并且第一基本上封闭的空腔构造成接收冷却空气流。

    Method and apparatus of introducing diluent flow into a combustor
    49.
    发明授权
    Method and apparatus of introducing diluent flow into a combustor 有权
    将稀释剂流引入燃烧器的方法和装置

    公开(公告)号:US08567199B2

    公开(公告)日:2013-10-29

    申请号:US12250995

    申请日:2008-10-14

    CPC classification number: F23R3/28 F23L7/00 F23L2900/07002 F23L2900/07009

    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 plurality of injection holes extend through the at least one fuel nozzle and are configured to meter a flow of diluent into the combustor. Further disclosed is a method for providing diluent to a combustor including providing a plurality of openings located at at least one fuel nozzle extending through a through hole in a 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。 多个喷射孔延伸穿过至少一个燃料喷嘴,并被配置成计量稀释剂流入燃烧器的流量。 还公开了一种用于向燃烧器提供稀释剂的方法,包括提供多个位于至少一个延伸穿过挡板中的通孔的燃料喷嘴的开口。 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。

    Combustor and method for conditioning flow through a combustor
    50.
    发明授权
    Combustor and method for conditioning flow through a combustor 有权
    用于调节通过燃烧器的流动的燃烧器和方法

    公开(公告)号:US08550809B2

    公开(公告)日:2013-10-08

    申请号:US13277516

    申请日:2011-10-20

    CPC classification number: F23R3/10 F23R3/286 F23R3/343

    Abstract: A combustor includes an end cap that extends radially across a portion of the combustor and includes an upstream surface axially separated from a downstream surface. A combustion chamber is downstream of the end cap. Premixer tubes extend from a premixer tube inlet proximate to the upstream surface through the downstream surface to provide fluid communication through the end cap and include means for conditioning flow through the plurality of premixer tubes. A method for conditioning flow through a combustor includes flowing a working fluid through a first and second set of premixer tubes that extend axially through an end cap, wherein the second set of premixer tubes includes means for conditioning flow through the second set of premixer tubes, and flowing a fuel through the first or second set of premixer tubes.

    Abstract translation: 燃烧器包括端盖,其径向延伸穿过燃烧器的一部分并且包括与下游表面轴向分离的上游表面。 燃烧室位于端盖的下游。 预混合器管从靠近上游表面的预混合器入口通过下游表面延伸以提供通过端盖的流体连通,并且包括用于调节通过多个预混合器管的流动的装置。 用于调节通过燃烧器的流动的方法包括使工作流体流过轴向延伸通过端盖的第一组和第二组预混合管,其中第二组预混合管包括用于调节通过第二组预混合管的流动的装置, 并使燃料流过第一组或第二组预混合器管。

Patent Agency Ranking