INTEGRATED LATE LEAN INJECTION ON A COMBUSTION LINER AND LATE LEAN INJECTION SLEEVE ASSEMBLY
    1.
    发明申请
    INTEGRATED LATE LEAN INJECTION ON A COMBUSTION LINER AND LATE LEAN INJECTION SLEEVE ASSEMBLY 有权
    一体化内燃机和顶级注射机组整体注射

    公开(公告)号:US20120304648A1

    公开(公告)日:2012-12-06

    申请号:US13153944

    申请日:2011-06-06

    IPC分类号: F02C7/22

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

    摘要翻译: 后期的稀薄注射套筒组件允许将燃料涡轮机衬套的后端处的燃料喷射到涡轮机燃烧器的燃料喷嘴下游的燃烧气体中。 后期的稀薄喷射使得燃料喷嘴下游的燃料喷射能够在减少/消除燃料泄漏到燃烧排放情况下的风险中产生二次/三次(在燃料喷嘴的上游具有四次注入)燃烧区域。 燃料由流动套管输送到一个或多个喷嘴中,该喷嘴将燃料与CDC空气混合,然后将其注入到燃烧器的衬套内。

    Integrated late lean injection on a combustion liner and late lean injection sleeve assembly
    2.
    发明授权
    Integrated late lean injection on a combustion liner and late lean injection sleeve assembly 有权
    在燃烧衬套和后期精密注射套筒组件上集成后期精馏

    公开(公告)号:US08601820B2

    公开(公告)日:2013-12-10

    申请号:US13153944

    申请日:2011-06-06

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

    摘要翻译: 后期的稀薄注射套筒组件允许将燃料涡轮机衬套的后端处的燃料喷射到涡轮机燃烧器的燃料喷嘴下游的燃烧气体中。 后期的稀薄喷射使得燃料喷嘴下游的燃料喷射能够在减少/消除燃料泄漏到燃烧器排出壳体中的风险的同时产生二级/三级(在燃料喷嘴的上游具有四级注入)燃烧区域。 燃料由流动套管输送到一个或多个喷嘴中,该喷嘴将燃料与CDC空气混合,然后将其注入到燃烧器的衬套内。

    METHOD AND APPARATUS FOR MOUNTING TRANSITION PIECE IN COMBUSTOR
    5.
    发明申请
    METHOD AND APPARATUS FOR MOUNTING TRANSITION PIECE IN COMBUSTOR 有权
    方法和装置安装过程中的过渡片

    公开(公告)号:US20120210729A1

    公开(公告)日:2012-08-23

    申请号:US13030340

    申请日:2011-02-18

    IPC分类号: F02C7/20 B23P11/00

    摘要: A bracket for a combustor, and a method for mounting a transition piece in a combustor, are disclosed. The combustor has an impingement sleeve at least partially surrounding a transition piece and an outer casing at least partially surrounding the impingement sleeve. The bracket is mounted to the transition piece and connected to the outer casing. The method includes mounting a bracket to the transition piece, extending the bracket through an impingement sleeve, the impingement sleeve at least partially surrounding the transition piece, and connecting the bracket to an outer casing, the outer casing at least partially surrounding the impingement sleeve.

    摘要翻译: 公开了一种用于燃烧器的支架,以及用于将过渡件安装在燃烧器中的方法。 燃烧器具有至少部分地围绕过渡件的冲击套管和至少部分地围绕冲击套筒的外壳。 支架安装在过渡件上并连接到外壳。 该方法包括将支架安装到过渡件上,通过冲击套筒延伸支架,冲击套筒至少部分地围绕过渡件,并将支架连接到外壳上,外壳至少部分地围绕冲击套筒。

    IMPINGEMENT SLEEVE AND METHODS FOR DESIGNING AND FORMING IMPINGEMENT SLEEVE
    6.
    发明申请
    IMPINGEMENT SLEEVE AND METHODS FOR DESIGNING AND FORMING IMPINGEMENT SLEEVE 有权
    IMPINGEMENT SLEEVE AND METHODS FOR DESIGN AND FORMING IMPINGEMENT SLEEVE

    公开(公告)号:US20120234012A1

    公开(公告)日:2012-09-20

    申请号:US13048394

    申请日:2011-03-15

    IPC分类号: F23R3/42 B23P17/00

    摘要: An impingement sleeve and methods for designing and forming an impingement sleeve are disclosed. In one embodiment, a method for designing an impingement sleeve is disclosed. The method includes determining a desired operational value for a transition piece, inputting a combustor characteristic into a processor, and utilizing the combustor characteristic in the processor to determine a cooling hole pattern for the impingement sleeve, the cooling hole pattern comprising a plurality of cooling holes, at least a portion of the plurality of cooling holes being generally longitudinally asymmetric, the cooling hole pattern providing the desired operational value.

    摘要翻译: 公开了一种冲击套筒和用于设计和形成冲击套筒的方法。 在一个实施例中,公开了一种用于设计冲击套筒的方法。 该方法包括确定过渡件的期望操作值,将燃烧器特性输入到处理器中,以及利用处理器中的燃烧器特性来确定冲击套筒的冷却孔图案,冷却孔图案包括多个冷却孔 所述多个冷却孔的至少一部分大致纵向不对称,所述冷却孔图案提供期望的操作值。