Combustor nozzle and method for modifying the combustor nozzle
    1.
    发明授权
    Combustor nozzle and method for modifying the combustor nozzle 有权
    燃烧器喷嘴和用于改变燃烧器喷嘴的方法

    公开(公告)号:US09052113B1

    公开(公告)日:2015-06-09

    申请号:US13153499

    申请日:2011-06-06

    IPC分类号: F23R3/28

    摘要: A combustor nozzle includes a downstream surface having an axial centerline. A plurality of passages through the downstream surface provide fluid communication through the downstream surface, and a downstream section of each passage has at least one of a frusto-conical or frusto-spherical shape. A method for modifying a combustor nozzle includes machining a downstream side of a body to remove a recast surface in a plurality of passages that provide fluid communication through the body. The method may further include machining a downstream section in each passage to form at least one of a frusto-conical or frusto-spherical surface in each passage proximate to the downstream side of the body.

    摘要翻译: 燃烧器喷嘴包括具有轴向中心线的下游表面。 通过下游表面的多个通道提供通过下游表面的流体连通,并且每个通道的下游部分具有截头圆锥形或截头圆球形的至少一个。 一种用于改变燃烧器喷嘴的方法包括机械加工主体的下游侧以去除多个通道中的重铸表面,该多个通道提供通过本体的流体连通。 该方法可以进一步包括加工每个通道中的下游部分以在靠近主体的下游侧的每个通道中形成截头圆锥形或截头圆球形表面中的至少一个。

    IMPINGEMENT SLEEVE AND METHODS FOR DESIGNING AND FORMING IMPINGEMENT SLEEVE
    4.
    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。

    SYSTEM FOR SUPPLYING A WORKING FLUID TO A COMBUSTOR
    10.
    发明申请
    SYSTEM FOR SUPPLYING A WORKING FLUID TO A COMBUSTOR 有权
    向工作人员提供工作流体的系统

    公开(公告)号:US20130239575A1

    公开(公告)日:2013-09-19

    申请号:US13420715

    申请日:2012-03-15

    IPC分类号: F23R3/28

    摘要: A system for supplying a working fluid to a combustor includes a combustion chamber and a flow sleeve that circumferentially surrounds at least a portion of the combustion chamber. A tube provides fluid communication for the working fluid to flow through the flow sleeve and into the combustion chamber, wherein the tube comprises an axial centerline. A first set of injectors are circumferentially arranged around the tube and angled radially with respect to the axial centerline of the tube, wherein the first set of injectors provide fluid communication for the working fluid to flow through a wall of the tube.

    摘要翻译: 用于向燃烧器供应工作流体的系统包括燃烧室和周向围绕燃烧室的至少一部分的流动套管。 管提供流体连通以使工作流体流过流动套筒并进入燃烧室,其中管包括轴向中心线。 第一组喷射器围绕管周向布置并且相对于管的轴向中心线径向成角度,其中第一组喷射器为工作流体提供流体连通以流过管的壁。