Fuel Injection Assembly for use in Turbine Engines and Method of Assembling Same
    3.
    发明公开
    Fuel Injection Assembly for use in Turbine Engines and Method of Assembling Same 有权
    燃料喷射组件的涡轮发动机和方法中使用他们的装配

    公开(公告)号:EP2626633A3

    公开(公告)日:2013-08-28

    申请号:EP12194538.0

    申请日:2012-11-28

    IPC分类号: F23R3/28

    摘要: A fuel injection assembly (126) for use in a turbine engine (100) is provided. The fuel injection assembly includes a plurality of tube assemblies (202) wherein each of the plurality of tube assemblies includes a plurality of tubes (204). At least one injection system (206) is coupled to at least one tube assembly of the plurality of tube assemblies. The injection system includes a fuel delivery pipe (208) and a fluid supply member (210) coupled to the fuel delivery pipe, wherein the fluid supply member is positioned a predefined distance (220) upstream from the tube assembly and includes at least one first portion (211) having an annular end portion (216). The annular end portion includes at least one opening (302) for delivering fluid toward the tube assembly for reducing dynamic pressure oscillations and/or reducing the temperature within a combustor (124) during operation of the turbine engine.

    Flame tolerant secondary fuel nozzle
    4.
    发明公开
    Flame tolerant secondary fuel nozzle 有权
    FlammentoleranteSekundärbrennstoffdüse

    公开(公告)号:EP2407720A2

    公开(公告)日:2012-01-18

    申请号:EP11165762.3

    申请日:2011-05-11

    IPC分类号: F23R3/28 F23R3/04

    摘要: A combustor (2) for a gas turbine engine includes a plurality of primary nozzles (6) configured to diffuse or premix fuel into an air flow (54) through the combustor; and a secondary nozzle (102) configured to premix fuel with the air flow. Each premixing nozzle includes a center body (106), at least one vane (108,140), a burner tube (122) provided around the center body, at least two cooling passages (116), a fuel cooling passage (116) to cool surfaces of the center body and the at least one vane, and an air cooling passage (96) to cool a wall of the burner tube. The cooling passages prevent the walls of the center body, the vane(s), and the burner tube from overheating during flame holding events.

    摘要翻译: 用于燃气涡轮发动机的燃烧器(2)包括多个主喷嘴(6),其构造成将燃料扩散或预混入通过燃烧器的空气流(54); 和辅助喷嘴(102),其配置成与空气流预混合燃料。 每个预混合喷嘴包括中心体(106),至少一个叶片(108,140),围绕中心体设置的燃烧器管(122),至少两个冷却通道(116),燃料冷却通道(116) 的中心体和至少一个叶片,以及用于冷却燃烧器管壁的空气冷却通道(96)。 在火焰保持事件期间,冷却通道防止中心体,叶片和燃烧器管的壁过热。

    Flame tolerant secondary fuel nozzle
    5.
    发明公开
    Flame tolerant secondary fuel nozzle 有权
    阻燃二次燃料喷嘴

    公开(公告)号:EP2407720A3

    公开(公告)日:2017-10-11

    申请号:EP11165762.3

    申请日:2011-05-11

    摘要: A combustor (2) for a gas turbine engine includes a plurality of primary nozzles (6) configured to diffuse or premix fuel into an air flow (54) through the combustor; and a secondary nozzle (102) configured to premix fuel with the air flow. Each premixing nozzle includes a center body (106), at least one vane (108,140), a burner tube (122) provided around the center body, at least two cooling passages (116), a fuel cooling passage (116) to cool surfaces of the center body and the at least one vane, and an air cooling passage (96) to cool a wall of the burner tube. The cooling passages prevent the walls of the center body, the vane(s), and the burner tube from overheating during flame holding events.

    摘要翻译: 一种用于燃气涡轮发动机的燃烧器(2)包括:多个主喷嘴(6),所述主喷嘴被构造成将燃料扩散或预混合到通过燃烧器的气流(54)中; 和配置成将燃料与空气流预混合的辅助喷嘴(102)。 每个预混合喷嘴包括中心体(106),至少一个叶片(108,140),围绕中心体设置的燃烧器管(122),至少两个冷却通道(116),燃料冷却通道(116) 中心体和至少一个叶片的空气冷却通道(96),以冷却燃烧器管的壁。 冷却通道在火焰保持事件期间防止中心体的壁,叶片和燃烧器管过热。

    Fuel Injection Assembly for use in Turbine Engines and Method of Assembling Same

    公开(公告)号:EP2626633A2

    公开(公告)日:2013-08-14

    申请号:EP12194538.0

    申请日:2012-11-28

    IPC分类号: F23R3/28

    摘要: A fuel injection assembly (126) for use in a turbine engine (100) is provided. The fuel injection assembly includes a plurality of tube assemblies (202) wherein each of the plurality of tube assemblies includes a plurality of tubes (204). At least one injection system (206) is coupled to at least one tube assembly of the plurality of tube assemblies. The injection system includes a fuel delivery pipe (208) and a fluid supply member (210) coupled to the fuel delivery pipe, wherein the fluid supply member is positioned a predefined distance (220) upstream from the tube assembly and includes at least one first portion (211) having an annular end portion (216). The annular end portion includes at least one opening (302) for delivering fluid toward the tube assembly for reducing dynamic pressure oscillations and/or reducing the temperature within a combustor (124) during operation of the turbine engine.

    摘要翻译: 提供一种用于涡轮发动机(100)的燃料喷射组件(126)。 燃料喷射组件包括多个管组件(202),其中多个管组件中的每一个包括多个管(204)。 至少一个注射系统(206)联接到多个管组件的至少一个管组件。 注射系统包括燃料输送管(208)和联接到燃料输送管的流体供应构件(210),其中流体供应构件在管组件的上游定位在预定距离(220)处,并且包括至少一个第一 (211)具有环形端部(216)。 环形端部包括至少一个开口(302),用于在涡轮发动机操作期间向流体组件输送流体以减少动态压力振荡和/或降低燃烧器(124)内的温度。

    Premixing apparatus for gas turbine system
    7.
    发明公开
    Premixing apparatus for gas turbine system 有权
    Vormischvorrichtungfürein Gasturbinensystem

    公开(公告)号:EP2551595A2

    公开(公告)日:2013-01-30

    申请号:EP12176639.8

    申请日:2012-07-17

    IPC分类号: F23R3/14 F23R3/28

    摘要: A premixing apparatus (110) for a gas turbine system includes non-swirl elements (220) around a face (210) of the premixing apparatus (110) and one or more swirl assemblies (230) located on the face. The non-swirl elements (220) premix a premixture prior to the premixture being delivered to a combustor of the gas turbine system. Each swirl assembly (230) 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 (230) includes the oxidant or the premixture.

    摘要翻译: 用于燃气涡轮机系统的预混合装置(110)包括围绕预混合装置(110)的表面(210)和位于表面上的一个或多个涡旋组件(230)的非涡流元件(220)。 非旋流元件(220)在预混合物被输送到燃气轮机系统的燃烧器之前预混合预混物。 每个旋流组件(230)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,并且由旋流组件(230)扰动的流体包括氧化剂或预混合物。

    Segmented annular ring-manifold quaternary fuel distributor
    8.
    发明公开
    Segmented annular ring-manifold quaternary fuel distributor 审中-公开
    Brennstoffverteiler的SegmentierterkranzförmigerRingverteilerfüreinenquarternären

    公开(公告)号:EP2375163A2

    公开(公告)日:2011-10-12

    申请号:EP11161159.6

    申请日:2011-04-05

    IPC分类号: F23R3/28 F23R3/34

    CPC分类号: F23R3/286 F23R3/34

    摘要: A combustor section (10) is provided and includes a segmented annular manifold (20) mounted upstream from a fuel nozzle support (60) in a section of a passage through which an oxidizer flows, each segment (201,202,203,204) of the manifold being substantially axially aligned and including a body to accommodate fuel internally that is formed to define injection holes through which the fuel is injected into the passage through which the oxidizer flows upstream of the fuel nozzle support.

    摘要翻译: 燃烧器部分(10)设置并且包括分段的环形歧管(20),其在燃料喷嘴支撑件(60)的上游位于氧化剂流过的通道的部分中,歧管的每个段(201,202,203,204)基本上轴向 对准并且包括主体以容纳内部的燃料,其形成为限定喷射孔,燃料通过所述喷射孔注入到氧化剂通过燃料喷嘴支撑件的上游流动的通道中。