Combustion liner and transistion piece
    5.
    发明公开
    Combustion liner and transistion piece 审中-公开
    Brennermantel undÜbergangsstück

    公开(公告)号:EP2532836A2

    公开(公告)日:2012-12-12

    申请号:EP12169891.4

    申请日:2012-05-29

    IPC分类号: F01D9/02

    CPC分类号: F01D9/023

    摘要: An apparatus is disclosed which includes a body (102) configured to flow hot gases (42) of combustion between a forward end (104) and an aft end (106). Additionally, the body (102) includes a plurality of raised sections (116) spaced apart circumferentially around an outer perimeter of the body (102). The raised section (116) may generally extend lengthwise between the forward and aft ends (104, 106).

    摘要翻译: 公开了一种装置,其包括构造成在前端(104)和后端(106)之间流动燃烧的热气体(42)的主体(102)。 另外,主体(102)包括围绕主体(102)的外周缘周向间隔开的多个凸起部分(116)。 升高部分(116)可以大体上在前端和后端(104,106)之间的纵向延伸。

    Integrated late lean injection on a combustion liner and late lean injection sleeve assembly
    8.
    发明公开
    Integrated late lean injection on a combustion liner and late lean injection sleeve assembly 审中-公开
    集成,延迟贫喷射到燃烧室外套和套筒组件,用于延迟贫喷射

    公开(公告)号:EP2532968A2

    公开(公告)日:2012-12-12

    申请号:EP12170621.2

    申请日:2012-06-01

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

    摘要: A late lean injection sleeve assembly (25) allows the injection of fuel at the aft end of a gas turbine liner (23), before the transition piece (24), into the combustion gases downstream of a turbine combustor's fuel nozzles (21). The late lean injection enables fuel injection downstream of the fuel nozzles (21) to create a secondary/tertiary (with quaternary injection upstream of the fuel nozzles (21)) combustion zone while reducing/eliminating the risk of fuel leaking into the combustion discharge case. The fuel is delivered by the flow sleeve (25) into one or more nozzles (30) that mix the fuel (13) with CDC air before injecting it into the combustor's liner (23).

    摘要翻译: 延迟贫喷射套筒组件(25),允许燃料在燃气涡轮机衬套(23)的后端的注射,所述过渡件(24)到涡轮机燃烧器的燃料喷嘴(21)的下游的燃烧气体之前。 延迟贫喷射启用燃料喷嘴的下游的燃料喷射(21)至燃烧区,同时减少/消除燃料泄漏到燃烧放电情况下的风险(燃料喷嘴(21)的上游与季注射)来创建第二/第三 , 燃料通过流动套管(25)输送到一个或多个喷嘴(30),确实将其注入之前混合与CDC空气燃料(13)的燃烧器衬套的(23)。

    System and method for turbine combustor mounting assembly
    9.
    发明公开
    System and method for turbine combustor mounting assembly 审中-公开
    System and Verfahrenfüreine Turbinenbrennkammermonnamanordnung

    公开(公告)号:EP2527744A2

    公开(公告)日:2012-11-28

    申请号:EP12168511.9

    申请日:2012-05-18

    IPC分类号: F23R3/60 F23R3/00

    摘要: A system includes a gas turbine combustor (16), which includes a combustion liner (42) disposed about a combustion region, a flow sleeve (44) disposed about the combustion liner (42), an air passage (46) between the combustion liner (42) and the flow sleeve (44), and an aerodynamic mounting assembly (66) disposed in the air passage (46). The aerodynamic mounting assembly (66) is configured to retain the combustion liner (42) within the flow sleeve (44). The aerodynamic mounting assembly (66) includes a flow sleeve mount (68) coupled to the flow sleeve (44) and a liner stop (70) coupled to the combustion liner (42). The flow sleeve mount (68) includes a first portion of an aerodynamic shape and the liner stop (70) includes a second portion of the aerodynamic shape, which is configured to direct an airflow (82) into a wake region (67) downstream of the aerodynamic mounting assembly (66). The flow sleeve mount (68) and the liner stop (70) couple with one another to define the aerodynamic shape.

    摘要翻译: 一种系统包括燃气轮机燃烧器(16),其包括围绕燃烧区域设置的燃烧衬套(42),围绕燃烧衬套(42)设置的流动套管(44),在燃烧衬套 (42)和流动套筒(44)以及设置在空气通道(46)中的空气动力学安装组件(66)。 空气动力学安装组件(66)构造成将燃烧衬套(42)保持在流动套管(44)内。 空气动力学安装组件(66)包括联接到流动套管(44)的流动套管安装件(68)和联接到燃烧衬套(42)的衬套止动件(70)。 流动套管安装件(68)包括空气动力学形状的第一部分,并且衬套止动件(70)包括空气动力学形状的第二部分,其被构造成将气流(82)引导到尾流区域(67) 空气动力学安装组件(66)。 流动套筒安装件(68)和衬套止动件(70)彼此联接以限定空气动力学形状。

    Aft frame and method for cooling aft frame
    10.
    发明公开
    Aft frame and method for cooling aft frame 审中-公开
    Rahmen和Verfahren zumKühlendes Rahmens

    公开(公告)号:EP2500523A2

    公开(公告)日:2012-09-19

    申请号:EP12158160.7

    申请日:2012-03-06

    IPC分类号: F01D9/02 F01D25/14

    摘要: An aft frame (50) and a method for cooling an aft frame (50) are disclosed. In one embodiment, an aft frame (50) for a transition piece (26) in a combustor (16) is disclosed. The combustor (16) includes the transition piece (26) and an impingement sleeve (34) at least partially defining a flow path (36) therebetween. The aft frame (50) includes a body (60) and a generally radially extending cooling passage (70) defined in the body (60), the cooling passage (70) comprising a first end (72) configured to accept a coolant (52). The aft frame (50) further includes an exhaust passage (80) defined in the body (60), the exhaust passage (80) including a first end (82) in communication with the cooling passage (70) and a second end (84) configured for communication with the flow path (36) for flowing the coolant (52) therethrough.

    摘要翻译: 公开了一种后框架(50)和用于冷却后框架(50)的方法。 在一个实施例中,公开了一种用于燃烧器(16)中的过渡件(26)的后框架(50)。 燃烧器(16)包括过渡件(26)和至少部分地限定其间的流动路径(36)的冲击套管(34)。 后框架(50)包括主体(60)和限定在主体(60)中的大致径向延伸的冷却通道(70),冷却通道(70)包括构造成接收冷却剂(52)的第一端(72) )。 后框架(50)还包括限定在主体(60)中的排气通道(80),排气通道(80)包括与冷却通道(70)连通的第一端(82)和第二端 )构造成与用于使冷却剂(52)流过其中的流动路径(36)连通。