Fuel injection assemblies in combustion turbine engines
    3.
    发明公开
    Fuel injection assemblies in combustion turbine engines 审中-公开
    燃气涡轮发动机中的燃料喷射组件

    公开(公告)号:EP2728264A3

    公开(公告)日:2017-12-27

    申请号:EP13190730.5

    申请日:2013-10-29

    IPC分类号: F23R3/28 F23R3/34 F23R3/04

    CPC分类号: F23R3/045 F23R3/286 F23R3/346

    摘要: An assembly for use in a fuel injection system within a combustor of a combustion turbine engine is described. The assembly may include: a first port (42) formed through an outer radial wall (26) of the combustor and a second port (43) formed through an inner radial wall (24). A plenum (44) may be formed about the first port. A tube (45) may be formed that has a first end positioned within the first port and a second end positioned within the second port. At the first end, the tube may be sized smaller than the first port such that two passages are defined therethrough: a first passage (48) defined about an exterior of the tube; and a second passage (49) defined through an interior of the tube.

    摘要翻译: 描述了用于燃气涡轮发动机的燃烧室内的燃料喷射系统中的组件。 该组件可以包括:穿过燃烧器的外部径向壁(26)形成的第一端口(42)和穿过内部径向壁(24)形成的第二端口(43)。 气室(44)可以围绕第一端口形成。 可以形成具有位于第一端口内的第一端和位于第二端口内的第二端的管(45)。 在第一端处,管的尺寸可以小于第一端口的尺寸,使得两个通道被限定为穿过其中:围绕管的外部限定的第一通道(48) 和限定穿过管内部的第二通道(49)。

    Systems and methods for late lean injection premixing
    5.
    发明公开
    Systems and methods for late lean injection premixing 审中-公开
    对于Magergemischeinspritzvormischung后期的系统和方法

    公开(公告)号:EP2743586A3

    公开(公告)日:2014-08-20

    申请号:EP13196758.0

    申请日:2013-12-11

    IPC分类号: F23R3/06 F23R3/28 F23R3/34

    摘要: A late lean injection combustor assembly (200) may include a first interior (202) in which a first fuel supplied thereto is combustible, a flow sleeve annulus (210) including a second interior (206) in which a second fuel (215) supplied thereto is combustible, at least one fuel injector (214) disposed about the second interior (206), and at least one elongate premixing conduit (208) disposed about the flow sleeve annulus (210) and in fluid communication with the at least one fuel injector (214). The at least one elongate premixing conduit (208) may be in fluid communication with a compressor discharge air (216) and the second fuel (215) such that the compressor discharge air (216) and the second fuel (215) are premixed within the elongate premixing conduit (208) before entering the second interior (206) by way of the at least one fuel injector (214).

    Fuel injection assemblies in combustion turbine engines
    6.
    发明公开
    Fuel injection assemblies in combustion turbine engines 审中-公开
    Kraftstoffeinspritzanordnungen在Verbrennungsturbinenmotoren

    公开(公告)号:EP2728264A2

    公开(公告)日:2014-05-07

    申请号:EP13190730.5

    申请日:2013-10-29

    IPC分类号: F23R3/28 F23R3/34 F23R3/04

    CPC分类号: F23R3/045 F23R3/286 F23R3/346

    摘要: An assembly for use in a fuel injection system within a combustor of a combustion turbine engine is described. The assembly may include: a first port (42) formed through an outer radial wall (26) of the combustor and a second port (43) formed through an inner radial wall (24). A plenum (44) may be formed about the first port. A tube (45) may be formed that has a first end positioned within the first port and a second end positioned within the second port. At the first end, the tube may be sized smaller than the first port such that two passages are defined therethrough: a first passage (48) defined about an exterior of the tube; and a second passage (49) defined through an interior of the tube.

    摘要翻译: 描述了用于燃烧涡轮发动机的燃烧器内的燃料喷射系统中的组件。 组件可以包括:通过燃烧器的外部径向壁(26)形成的第一端口(42)和通过内部径向壁(24)形成的第二端口(43)。 可以围绕第一端口形成增压室(44)。 可以形成管(45),其具有位于第一端口内的第一端和位于第二端口内的第二端。 在第一端,管的尺寸可以小于第一端口,使得两个通道被限定在其中:围绕管的外部限定的第一通道(48) 以及通过所述管的内部限定的第二通道(49)。

    System for supplying a working fluid to a combustor

    公开(公告)号:EP2662624A3

    公开(公告)日:2013-12-18

    申请号:EP13166361.9

    申请日:2013-05-03

    IPC分类号: F23R3/04 F23R3/34

    CPC分类号: F23R3/346 F23R2900/03341

    摘要: A system for supplying a working fluid to a combustor includes a fuel nozzle, a combustion chamber 40 downstream from the fuel nozzle, and a flow sleeve 50 that circumferentially surrounds the combustion chamber 40. A plurality of fuel injectors 60 are circumferentially arranged around the flow sleeve 50 to provide fluid communication through the flow sleeve 50 to the combustion chamber 40. A distribution manifold 62 circumferentially surrounds the plurality of fuel injectors 60, and a fluid passage 66 through the flow sleeve 50 and into the distribution manifold 62 provides fluid communication through the flow sleeve 50 to the plurality of fuel injectors 60.

    System for supplying a working fluid to a combustor
    8.
    发明公开
    System for supplying a working fluid to a combustor 审中-公开
    系统Zufuhr系统Arbeitsfluids zu einem Brenner

    公开(公告)号:EP2639507A2

    公开(公告)日:2013-09-18

    申请号:EP13157973.2

    申请日:2013-03-06

    IPC分类号: F23R3/04

    摘要: A system for supplying a working fluid 22 to a combustor 14 includes a combustion chamber 38, a liner 46 that circumferentially surrounds at least a portion of the combustion chamber 38, and a flow sleeve 48 that circumferentially surrounds at least a portion of the liner 46. A tube 60 provides fluid communication for the working fluid 22 to flow through the flow sleeve 48 and the liner 46 and into the combustion chamber 38, and the tube 60 spirals between the flow sleeve 48 and the liner 46.

    摘要翻译: 用于向燃烧器14供应工作流体22的系统包括燃烧室38,周向围绕燃烧室38的至少一部分的衬套46和周向围绕衬套46的至少一部分的流动套管48 管60为工作流体22提供流体连通以流过流动套管48和衬套46并进入燃烧室38,并且管60在流动套筒48和衬套46之间螺旋。

    Flowsleeve of a turbomachine component
    9.
    发明公开
    Flowsleeve of a turbomachine component 有权
    Durchflusshülseeiner Turbomaschinenkomponente

    公开(公告)号:EP2613091A3

    公开(公告)日:2013-08-28

    申请号:EP12198319.1

    申请日:2012-12-20

    IPC分类号: F23R3/28 F23R3/34 F23R3/54

    CPC分类号: F23R3/286 F23R3/346 F23R3/54

    摘要: A flowsleeve of a turbomachine component includes an annular body (30) including an upstream casing (321) and a downstream casing (322). The upstream casing defines a fuel feed (70), and the downstream casing defines an airway opening (80), and a premixing passage (90). The premixing passage (90) is fluidly coupled to the fuel feed (70) and the airway opening (80) and has a passage interior in which fuel and air receivable from the fuel feed and the airway opening, respectively, are combinable to form a fuel and air mixture.

    摘要翻译: 涡轮机组件的流动包括包括上游壳体(321)和下游壳体(322)的环形体(30)。 上游壳体限定燃料供给(70),并且下游壳体限定气道开口(80)和预混合通道(90)。 预混合通道90流体地联接到燃料进料口70和气道开口80,并且具有通道内部,分别从燃料供给口和气道开口接收的燃料和空气可组合起来形成 燃料和空气混合物。

    Combustor and Method for Supplying Fuel To A Combustor
    10.
    发明公开
    Combustor and Method for Supplying Fuel To A Combustor 有权
    燃烧室和向燃烧室供应燃料的方法

    公开(公告)号:EP2592348A2

    公开(公告)日:2013-05-15

    申请号:EP12192119.1

    申请日:2012-11-09

    IPC分类号: F23R3/28

    CPC分类号: F23R3/286 F23R3/283

    摘要: A combustor (10) includes an end cap (20) having an upstream surface (28) axially separated from a downstream surface (30). A cap shield (46) circumferentially surrounds the upstream and downstream surfaces (28,30), tubes extend (34) from the upstream surface (28) through the downstream (30), and a plenum (52) is inside the end cap (20). A first baffle (70) extends radially across the plenum (50) toward the cap shield (46), and a plate (80) extends radially inside the plenum (50) between the first baffle (70) and the upstream surface (28). A method for supplying fuel to a combustor (10) includes flowing a working fluid (14) through tubes (34), flowing a fuel into a plenum (50) between upstream (28) and downstream surfaces (30), radially distributing the fuel along a first baffle (70), and axially flowing the fuel across a plate (80) that extends radially inside the plenum (50).

    摘要翻译: 燃烧器(10)包括具有与下游表面(30)轴向分离的上游表面(28)的端盖(20)。 帽罩46周向地围绕上游和下游表面28,30,管从上游表面28穿过下游部30延伸34并且增压室52在端帽内部 20)。 第一挡板(70)在增压室(50)上朝向盖罩(46)径向延伸,并且板(80)在增压室(50)内在第一挡板(70)和上游表面(28)之间径向延伸, 。 向燃烧器(10)供应燃料的方法包括使工作流体(14)流过管(34),使燃料流入上游(28)和下游表面(30)之间的气室(50),径向分配燃料 沿着第一挡板(70),并且使所述燃料沿着在所述集气室(50)内径向延伸的板(80)轴向流动。