SYSTEM AND METHOD FOR SUPPLYING A WORKING FLUID TO A COMBUSTOR
    1.
    发明申请
    SYSTEM AND METHOD FOR SUPPLYING A WORKING FLUID TO A COMBUSTOR 有权
    向工作人员提供工作流体的系统和方法

    公开(公告)号:US20130283807A1

    公开(公告)日:2013-10-31

    申请号:US13455480

    申请日:2012-04-25

    CPC classification number: F23R3/346 F23R3/34 F23R2900/03341

    Abstract: A system for supplying a working fluid to a combustor includes a fuel nozzle, a combustion chamber downstream from the fuel nozzle, and a flow sleeve that circumferentially surrounds the combustion chamber. Injectors circumferentially arranged around the flow sleeve provide fluid communication through the flow sleeve and into the combustion chamber. A valve upstream from the injectors has a first position that permits working fluid flow to the injectors and a second position that prevents working fluid flow to the injectors. A method for supplying a working fluid to a combustor includes flowing a working fluid through a combustion chamber, diverting a portion of the working fluid through injectors circumferentially arranged around the combustion chamber, and operating a valve upstream from the injectors to control the working fluid flow through the injectors.

    Abstract translation: 用于向燃烧器供应工作流体的系统包括燃料喷嘴,燃料喷嘴下游的燃烧室和周向围绕燃烧室的流动套筒。 周向布置在流动套筒周围的注射器提供通过流动套筒并进入燃烧室的流体连通。 喷射器上游的阀具有允许工作流体流向喷射器的第一位置和防止工作流体流向喷射器的第二位置。 用于将工作流体供应到燃烧室的方法包括使工作流体流过燃烧室,使工作流体的一部分通过周向布置在燃烧室周围的喷射器转向,并且在喷射器上游操作阀以控制工作流体流动 通过注射器。

    COMBUSTOR RECOVERY METHOD AND SYSTEM
    2.
    发明申请
    COMBUSTOR RECOVERY METHOD AND SYSTEM 有权
    COMBUSTOR恢复方法和系统

    公开(公告)号:US20130180260A1

    公开(公告)日:2013-07-18

    申请号:US13352496

    申请日:2012-01-18

    CPC classification number: F02C7/262 F02C9/26 F23R3/48 Y02E20/344

    Abstract: A method is disclosed for controlling gas turbine operation in response to lean blowout of a combustion can. The gas turbine comprises a pair of combustion cans. The method includes sensing that a first combustion can is extinguished during a full load operation of the gas turbine, adjusting a fuel ratio between the fuel nozzles in each can, delivering a richer fuel mixture to the fuel nozzles nearest to the cross-fire tubes, generating a cross-fire from the second combustion can to the first combustion can, detecting a recovery of the turbine load, and adjusting the fuel ratio to the normal balanced fuel distribution between the fuel nozzles in each can.

    Abstract translation: 公开了一种用于响应于燃烧罐的精馏而控制燃气轮机操作的方法。 燃气轮机包括一对燃烧罐。 该方法包括检测在燃气轮机的满载操作期间第一燃烧罐被熄灭,调节每个罐中的燃料喷嘴之间的燃料比,将更加丰富的燃料混合物输送到最靠近交叉火管的燃料喷嘴, 产生从第二燃烧罐到第一燃烧罐的交叉火焰,检测涡轮机负载的恢复,以及将燃料比调整到每个罐中的燃料喷嘴之间的正常平衡燃料分配。

    Systems and methods for detecting fuel leaks in gas turbine engines
    3.
    发明授权
    Systems and methods for detecting fuel leaks in gas turbine engines 有权
    用于检测燃气涡轮发动机燃油泄漏的系统和方法

    公开(公告)号:US09140189B2

    公开(公告)日:2015-09-22

    申请号:US13444375

    申请日:2012-04-11

    Abstract: Embodiments can provide systems and methods for detecting fuel leaks in gas turbine engines. According to one embodiment, there is disclosed a method for detecting a fuel leak in a gas turbine engine. The method may include adjusting a control valve to correspond with a desired fuel flow. The method may also include determining an actual fuel flow based at least in part on an upstream pressure in a fuel manifold and one or more gas turbine engine parameters. The method may also include comparing the desired fuel flow with the actual fuel flow. Moreover, the method may include determining a difference between the desired fuel flow and the actual fuel flow, wherein the difference indicates a fuel leak.

    Abstract translation: 实施例可以提供用于检测燃气涡轮发动机中的燃料泄漏的系统和方法。 根据一个实施例,公开了一种用于检测燃气涡轮发动机中的燃料泄漏的方法。 该方法可以包括调节控制阀以对应于期望的燃料流。 该方法还可以包括至少部分地基于燃料歧管中的上游压力和一个或多个燃气涡轮发动机参数来确定实际燃料流。 该方法还可以包括将所需燃料流与实际燃料流进行比较。 此外,该方法可以包括确定期望燃料流量与实际燃料流量之间的差异,其中差值表示燃料泄漏。

    Combustor recovery method and system
    4.
    发明授权
    Combustor recovery method and system 有权
    燃烧器回收方法及系统

    公开(公告)号:US08959925B2

    公开(公告)日:2015-02-24

    申请号:US13352496

    申请日:2012-01-18

    CPC classification number: F02C7/262 F02C9/26 F23R3/48 Y02E20/344

    Abstract: A method is disclosed for controlling gas turbine operation in response to lean blowout of a combustion can. The gas turbine comprises a pair of combustion cans. The method includes sensing that a first combustion can is extinguished during a full load operation of the gas turbine, adjusting a fuel ratio between the fuel nozzles in each can, delivering a richer fuel mixture to the fuel nozzles nearest to the cross-fire tubes, generating a cross-fire from the second combustion can to the first combustion can, detecting a recovery of the turbine load, and adjusting the fuel ratio to the normal balanced fuel distribution between the fuel nozzles in each can.

    Abstract translation: 公开了一种用于响应于燃烧罐的精馏而控制燃气轮机操作的方法。 燃气轮机包括一对燃烧罐。 该方法包括检测在燃气轮机的满载操作期间第一燃烧罐被熄灭,调节每个罐中的燃料喷嘴之间的燃料比,将更加丰富的燃料混合物输送到最靠近交叉火管的燃料喷嘴, 产生从第二燃烧罐到第一燃烧罐的交叉火焰,检测涡轮机负载的恢复,以及将燃料比调整到每个罐中的燃料喷嘴之间的正常平衡燃料分配。

    Apparatus and method for a fuel nozzle
    5.
    发明授权
    Apparatus and method for a fuel nozzle 有权
    燃料喷嘴的装置和方法

    公开(公告)号:US08919673B2

    公开(公告)日:2014-12-30

    申请号:US12759765

    申请日:2010-04-14

    Abstract: A fuel nozzle includes a fuel plenum, an outer body surrounding the fuel plenum, and bore holes that extend longitudinally through the outer body. The fuel nozzle also includes means for fixedly attaching the fuel plenum to the outer body and passages that provide fluid communication between the fuel plenum and the bore holes. A method for manufacturing a fuel nozzle includes drilling bore holes longitudinally through an outer body and drilling passages in the outer body to the bore holes. The method further includes inserting a fuel plenum into the outer body, wherein the passages provide a fluid communication between the bore holes and the fuel plenum, and attaching the fuel plenum to the outer body.

    Abstract translation: 燃料喷嘴包括燃料增压室,围绕燃料增压室的外部主体以及纵向延伸穿过外部主体的钻孔。 燃料喷嘴还包括用于将燃料集气室固定地连接到外部主体的装置和在燃料集气室和钻孔之间提供流体连通的通道。 一种用于制造燃料喷嘴的方法包括:纵向穿过外部主体的钻孔和在外壳体中钻孔的孔。 该方法还包括将燃料增压室插入外部主体中,其中通道在钻孔和燃料增压室之间提供流体连通,并将燃料增压室连接到外部主体。

    COMBUSTOR AND METHOD FOR SUPPLYING FUEL TO A COMBUSTOR
    6.
    发明申请
    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:US20130263571A1

    公开(公告)日:2013-10-10

    申请号:US13439990

    申请日:2012-04-05

    Abstract: A combustor includes a combustion chamber that defines a longitudinal axis. A primary reaction zone is inside the combustion chamber, and a secondary reaction zone inside the combustion chamber is downstream from the primary reaction zone. A center fuel nozzle extends axially inside the combustion chamber to the secondary reaction zone, and a plurality of fluid injectors circumferentially are arranged inside the center fuel nozzle downstream from the primary reaction zone. Each fluid injector defines an additional longitudinal axis out of the center fuel nozzle that is substantially perpendicular to the longitudinal axis of the combustion chamber.

    Abstract translation: 燃烧器包括限定纵向轴线的燃烧室。 主反应区在燃烧室内,燃烧室内的二次反应区位于主反应区的下游。 中心燃料喷嘴在燃烧室内轴向延伸到二次反应区,并且多个流体喷射器周向布置在主反应区下游的中心燃料喷嘴的内部。 每个流体注入器限定基本上垂直于燃烧室的纵向轴线的中心燃料喷嘴外的附加纵向轴线。

    TURBOMACHINE INJECTION NOZZLE ASSEMBLY
    8.
    发明申请
    TURBOMACHINE INJECTION NOZZLE ASSEMBLY 审中-公开
    涡轮喷射喷嘴组件

    公开(公告)号:US20110271683A1

    公开(公告)日:2011-11-10

    申请号:US12775679

    申请日:2010-05-07

    CPC classification number: F23R3/14 F23R3/286

    Abstract: A turbomachine includes a compressor, a turbine, a combustor operatively coupled to the compressor and the turbine, and an injection nozzle assembly mounted in the combustor. The injection nozzle assembly includes a swirler member for conditioning a fluid flow passing through the injection nozzle assembly. The swirler member includes a hub portion, a plurality of vanes that extend from the hub portion, and at least one flow conditioning band. The at least one flow conditioning band extends about the hub portion and between the plurality of vanes to provide a localized flow impediment within the injection nozzle assembly.

    Abstract translation: 涡轮机包括压缩机,涡轮机,可操作地联接到压缩机和涡轮机的燃烧器,以及安装在燃烧器中的喷嘴组件。 注射喷嘴组件包括用于调节通过喷嘴组件的流体流的旋流器构件。 旋流器构件包括轮毂部分,从轮毂部分延伸的多个叶片和至少一个流动调节带。 至少一个流动调节带围绕毂部分延伸并且在多个叶片之间延伸,以在喷嘴组件内提供局部流动障碍。

    System for supplying fuel to late-lean fuel injectors of a combustor
    9.
    发明授权
    System for supplying fuel to late-lean fuel injectors of a combustor 有权
    用于向燃烧器的后期稀燃燃料喷射器供应燃料的系统

    公开(公告)号:US09284888B2

    公开(公告)日:2016-03-15

    申请号:US13455429

    申请日:2012-04-25

    CPC classification number: F02C7/22 F23R3/06 F23R3/286 F23R3/346

    Abstract: A system for supplying fuel to a combustor includes a combustion chamber, a liner that circumferentially surrounds at least a portion of the combustion chamber, and a flow sleeve that circumferentially surrounds at least a portion of the liner. A tube provides fluid communication for a working fluid to flow through the flow sleeve and the liner and into the combustion chamber, and the tube includes a tube wall. A plurality of fuel ports through the tube wall provide fluid communication for fuel to flow through the tube wall and into the tube, and the fuel ports are non-circular.

    Abstract translation: 用于向燃烧器供应燃料的系统包括燃烧室,周向围绕燃烧室的至少一部分的衬套和周向围绕衬套的至少一部分的流动套筒。 管提供用于工作流体的流体连通以流过流动套管和衬套并进入燃烧室,并且管包括管壁。 通过管壁的多个燃料端口提供流体连通,用于燃料流过管壁并进入管中,并且燃料端口是非圆形的。

    Systems and methods for regulating fuel and reactive fluid supply in turbine engines
    10.
    发明授权
    Systems and methods for regulating fuel and reactive fluid supply in turbine engines 有权
    用于调节涡轮发动机中的燃料和反应流体供应的系统和方法

    公开(公告)号:US08997452B2

    公开(公告)日:2015-04-07

    申请号:US13277352

    申请日:2011-10-20

    Abstract: A control system for use with a turbine engine that is configured to operate at a rated power output is provided. The control system includes a computing device that includes a processor that is programmed to calculate an amount of fluid to be supplied for combustion in the turbine engine. The processor is also programmed to designate at least one nozzle of a plurality of nozzles to receive the fluid. Moreover, the control system includes at least one control valve coupled to the computing device. The control valve is configured to receive at least one control parameter from the computing device for use in modulating the amount of the fluid to be channeled to the nozzle such that the rated power output is generated while emission levels are maintained below a predefined emissions threshold level.

    Abstract translation: 提供了一种与被配置为在额定功率输出下操作的涡轮发动机一起使用的控制系统。 控制系统包括计算装置,该计算装置包括处理器,该处理器被编程为计算用于在涡轮发动机中燃烧供应的流体的量。 处理器还被编程为指定多个喷嘴的至少一个喷嘴以接收流体。 此外,控制系统包括耦合到计算设备的至少一个控制阀。 所述控制阀配置成从所述计算装置接收至少一个控制参数,以用于调制要引导到所述喷嘴的流体的量,使得在排放水平维持在预定排放阈值水平以下时产生所述额定功率输出 。

Patent Agency Ranking