公开(公告)号：US20120079829A1

公开(公告)日：2012-04-05

申请号：US12898267

申请日：2010-10-05

申请人： Jonathan Dwight Berry ,  Chunyang Wu ,  Baifang Zuo

发明人： Jonathan Dwight Berry ,  Chunyang Wu ,  Baifang Zuo

IPC分类号： F02C1/00 ,  F02C7/22

CPC分类号： F23R3/286 ,  F23D2900/00003 ,  F23R3/12

摘要： A turbomachine includes a compressor section, a combustor operatively connected to the compressor section, an end cover mounted to the combustor, and an injection nozzle assembly operatively connected to the combustor. The injection nozzle assembly includes a plurality of mixing tube elements. Each of the plurality of mixing tube elements includes a conduit having a first fluid inlet, a second fluid inlet arranged downstream from the first fluid inlet, a discharge end arranged downstream from the first and second fluid inlets, and a vortex generator arranged between the first and second fluid inlets. The vortex generator is configured and disposed to create multiple vortices within the conduit to mix first and second fluids passing through each of the plurality of mixing tube elements.

摘要翻译： 涡轮机包括压缩机部分，可操作地连接到压缩机部分的燃烧器，安装到燃烧器的端盖以及可操作地连接到燃烧器的喷嘴组件。 注射喷嘴组件包括多个混合管元件。 多个混合管元件中的每一个包括具有第一流体入口，布置在第一流体入口下游的第二流体入口，布置在第一和第二流体入口下游的排放端，以及设置在第一流体入口之间的涡流发生器 和第二个流体入口。 涡流发生器被配置和设置成在管道内产生多个涡流以混合通过多个混合管元件中的每一个的第一和第二流体。

公开(公告)号：US08141334B2

公开(公告)日：2012-03-27

申请号：US12848563

申请日：2010-08-02

申请人： Thomas Edward Johnson ,  Baifang Zuo ,  Christian Xavier Stevenson

发明人： Thomas Edward Johnson ,  Baifang Zuo ,  Christian Xavier Stevenson

IPC分类号： F02G3/00

CPC分类号： F23R3/04 ,  F23L2900/00001 ,  F23R3/005 ,  F23R3/286 ,  F23R3/46 ,  F23R2900/03043 ,  F23R2900/03044

摘要： A combustor for a combustion turbine engine that includes: a chamber defined by an outer wall and forming a channel between windows defined through the outer wall toward a forward end of the chamber and at least one fuel injector positioned toward an aft end of the chamber; and a multilayer screen filter comprising at least two layers of screen over at least a portion of the windows and at least one layer of screen over the remaining portion of the windows. The windows include a forward end and a forward portion, and an aft end and an aft portion. The multilayer screen filter is positioned over the windows such that, in operation, a supply of compressed air entering the chamber through the windows passes through at least one layer of screen. The multilayer screen filter is configured such that the aft portion of the windows include at least two layers of screen, and the forward portion of the windows includes one less layer of screen than the aft portion of the windows.

摘要翻译： 1.一种用于燃气涡轮发动机的燃烧器，其包括：由外壁限定的腔室，并且在通过所述外壁限定的窗口之间形成通向所述腔室的前端的通道，以及朝向所述腔室的后端定位的至少一个燃料喷射器; 以及多层屏幕过滤器，其包括窗口的至少一部分上的至少两层屏幕和在窗口的剩余部分上的至少一层屏幕。 窗户包括前端和前部，以及后端和后部。 多层筛网过滤器位于窗户上，使得在操作中，通过窗户进入室的压缩空气供应通过至少一层筛网。 多层屏幕过滤器被构造成使得窗户的后部部分包括至少两层屏幕，并且窗户的前部部分包括比窗户的后部更少的一层屏幕。

公开(公告)号：US20120023949A1

公开(公告)日：2012-02-02

申请号：US12848563

申请日：2010-08-02

申请人： Thomas Edward Johnson ,  Baifang Zuo ,  Christian Xavier Stevenson

发明人： Thomas Edward Johnson ,  Baifang Zuo ,  Christian Xavier Stevenson

IPC分类号： F02C3/00

CPC分类号： F23R3/04 ,  F23L2900/00001 ,  F23R3/005 ,  F23R3/286 ,  F23R3/46 ,  F23R2900/03043 ,  F23R2900/03044

摘要： A combustor for a combustion turbine engine that includes: a chamber defined by an outer wall and forming a channel between windows defined through the outer wall toward a forward end of the chamber and at least one fuel injector positioned toward an aft end of the chamber; and a multilayer screen filter comprising at least two layers of screen over at least a portion of the windows and at least one layer of screen over the remaining portion of the windows. The windows include a forward end and a forward portion, and an aft end and an aft portion. The multilayer screen filter is positioned over the windows such that, in operation, a supply of compressed air entering the chamber through the windows passes through at least one layer of screen. The multilayer screen filter is configured such that the aft portion of the windows include at least two layers of screen, and the forward portion of the windows includes one less layer of screen than the aft portion of the windows.

摘要翻译： 1.一种用于燃气涡轮发动机的燃烧器，其包括：由外壁限定的腔室，并且在通过所述外壁限定的窗口之间形成通向所述腔室的前端的通道，以及朝向所述腔室的后端定位的至少一个燃料喷射器; 以及多层屏幕过滤器，其包括窗口的至少一部分上的至少两层屏幕和在窗口的剩余部分上的至少一层屏幕。 窗户包括前端和前部，以及后端和后部。 多层筛网过滤器位于窗户上，使得在操作中，通过窗户进入室的压缩空气供应通过至少一层筛网。 多层屏幕过滤器被构造成使得窗户的后部部分包括至少两层屏幕，并且窗户的前部部分包括比窗户的后部更少的一层屏幕。

公开(公告)号：US20120023895A1

公开(公告)日：2012-02-02

申请号：US12848580

申请日：2010-08-02

申请人： Thomas Edward Johnson ,  Baifang Zuo ,  Christian Xavier Stevenson

发明人： Thomas Edward Johnson ,  Baifang Zuo ,  Christian Xavier Stevenson

IPC分类号： F02C7/055

CPC分类号： F23R3/46 ,  F23D14/68 ,  F23L2900/00001 ,  F23R3/04 ,  F23R3/10 ,  F23R2900/03043 ,  F23R2900/03044

摘要： A combustor for a combustion turbine engine, the combustor that includes: a chamber defined by an outer wall and forming a channel between windows defined through the outer wall toward a forward end of the chamber and at least one fuel injector positioned toward an aft end of the chamber; a screen; and a standoff comprising a raised area on an outer surface of the outer wall near the periphery of the windows; wherein the screen extends over the windows and is supported by the standoff in a raised position in relation to the outer surface of the outer wall and the windows.

摘要翻译： 1.一种用于燃气涡轮发动机的燃烧器，所述燃烧器包括：由外壁限定的腔室，并且在通过所述外壁朝向所述腔室的前端限定的窗口之间形成通道，并且至少一个燃料喷射器朝向所述腔室的后端定位 房间 屏幕; 以及支架，其包括在所述外壁的靠近所述窗的周边的所述外壁的外表面上的凸起区域; 其中所述屏幕在所述窗户之上延伸并且被所述支架支撑在相对于所述外壁和所述窗户的外表面的升高位置。

公开(公告)号：US20110000215A1

公开(公告)日：2011-01-06

申请号：US12495951

申请日：2009-07-01

申请人： Benjamin Lacy ,  Thomas Johnson ,  Christian Stevenson ,  William York ,  Baifang Zuo

发明人： Benjamin Lacy ,  Thomas Johnson ,  Christian Stevenson ,  William York ,  Baifang Zuo

IPC分类号： F02C7/22 ,  F02G3/00

CPC分类号： F23R3/02 ,  F23M9/02

摘要： The present application provides a combustor for a gas turbine engine. The combustor may include a combustor can with a number of nozzles therein and a flow conditioner positioned around the combustor can. The flow conditioner may include a number of apertures therein.

摘要翻译： 本申请提供了一种用于燃气涡轮发动机的燃烧器。 燃烧器可以包括其中具有多个喷嘴的燃烧器罐和围绕燃烧器罐定位的流动调节器。 流动调节器可以包括其中的多个孔。

公开(公告)号：US20100287942A1

公开(公告)日：2010-11-18

申请号：US12465805

申请日：2009-05-14

申请人： Baifang Zuo ,  Thomas Johnson ,  Willy Ziminsky ,  Abdul Khan

发明人： Baifang Zuo ,  Thomas Johnson ,  Willy Ziminsky ,  Abdul Khan

IPC分类号： F02C7/22 ,  B05B7/04

CPC分类号： F23R3/286 ,  F23D2900/00008 ,  F23R3/346

摘要： A combustion system includes a first combustion chamber and a second combustion chamber. The second combustion chamber is positioned downstream of the first combustion chamber. The combustion system also includes a pre-mixed, direct-injection secondary fuel nozzle. The pre-mixed, direct-injection secondary fuel nozzle extends through the first combustion chamber into the second combustion chamber.

摘要翻译： 燃烧系统包括第一燃烧室和第二燃烧室。 第二燃烧室位于第一燃烧室的下游。 燃烧系统还包括预混合直喷二次燃料喷嘴。 预混合直喷二次燃料喷嘴延伸穿过第一燃烧室进入第二燃烧室。

公开(公告)号：US20100218501A1

公开(公告)日：2010-09-02

申请号：US12394544

申请日：2009-02-27

申请人： William David York ,  Willy Steve Ziminsky ,  Thomas Edward Johnson ,  Benjamin Lacy ,  Baifang Zuo ,  Jong Ho Uhm

发明人： William David York ,  Willy Steve Ziminsky ,  Thomas Edward Johnson ,  Benjamin Lacy ,  Baifang Zuo ,  Jong Ho Uhm

IPC分类号： F02C7/22

CPC分类号： F23R3/286 ,  F23D14/02 ,  F23D14/82 ,  F23D2209/10 ,  F23R2900/03282

摘要： A fuel/air mixing disk for use in a fuel/air mixing combustor assembly is provided. The disk includes a first face, a second face, and at least one fuel plenum disposed therebetween. A plurality of fuel/air mixing tubes extend through the pre-mixing disk, each mixing tube including an outer tube wall extending axially along a tube axis and in fluid communication with the at least one fuel plenum. At least a portion of the plurality of fuel/air mixing tubes further includes at least one fuel injection hole have a fuel injection hole diameter extending through said outer tube wall, the fuel injection hole having an injection angle relative to the tube axis. The invention provides good fuel air mixing with low combustion generated NOx and low flow pressure loss translating to a high gas turbine efficiency, that is durable, and resistant to flame holding and flash back.

摘要翻译： 提供了一种用于燃料/空气混合燃烧器组件的燃料/空气混合盘。 盘包括第一面，第二面和设置在它们之间的至少一个燃料增压室。 多个燃料/空气混合管延伸穿过预混合盘，每个混合管包括沿管轴线轴向延伸并与至少一个燃料增压室流体连通的外管壁。 多个燃料/空气混合管的至少一部分还包括至少一个燃料喷射孔，其具有延伸穿过所述外管壁的燃料喷射孔直径，燃料喷射孔相对于管轴具有喷射角。 本发明提供了具有低燃烧产生的NOx和低流量压力损失的良好的燃料空气混合，转化为高燃气轮机效率，耐久性，并且耐火焰保持和回闪。

公开(公告)号：US20100008179A1

公开(公告)日：2010-01-14

申请号：US12169865

申请日：2008-07-09

申请人： Benjamin Paul Lacy ,  Balachandar Varatharajan ,  Willy Steve Ziminsky ,  Gilbert Otto Kraemer ,  Ertan Yilmaz ,  Patrick Benedict Melton ,  Baifang Zuo ,  Christian Xavier Stevenson ,  David Kenton Felling ,  Jong Ho Uhm

发明人： Benjamin Paul Lacy ,  Balachandar Varatharajan ,  Willy Steve Ziminsky ,  Gilbert Otto Kraemer ,  Ertan Yilmaz ,  Patrick Benedict Melton ,  Baifang Zuo ,  Christian Xavier Stevenson ,  David Kenton Felling ,  Jong Ho Uhm

IPC分类号： B01F15/02

CPC分类号： F23R3/286 ,  F23R3/34

摘要： A pre-mixing apparatus for a turbine engine includes a main body having an inlet portion, an outlet portion and an exterior wall that collectively establish at least one fluid delivery plenum, and a plurality of fluid delivery tubes extending through at least a portion of the at least one fluid delivery plenum. Each of the plurality of fluid delivery tubes includes at least one fluid delivery opening fluidly connected to the at least one fluid delivery plenum. With this arrangement, a first fluid is selectively delivered to the at least one fluid delivery plenum, passed through the at least one fluid delivery opening and mixed with a second fluid flowing through the plurality of fluid delivery tubes prior to being combusted in a combustion chamber of a turbine engine.

摘要翻译： 用于涡轮发动机的预混合装置包括主体，其具有共同建立至少一个流体输送气室的入口部分，出口部分和外壁，以及延伸穿过至少一部分流体输送管道的多个流体输送管 至少一个流体输送室。 多个流体输送管中的每一个包括流体连接到至少一个流体输送室的至少一个流体输送开口。 通过这种布置，第一流体被选择性地输送到至少一个流体输送气室，通过至少一个流体输送口，并且在燃烧在燃烧室中之前与流过多个流体输送管的第二流体混合 的涡轮发动机。

公开(公告)号：US08925323B2

公开(公告)日：2015-01-06

申请号：US13460700

申请日：2012-04-30

申请人： Baifang Zuo

发明人： Baifang Zuo

IPC分类号： F02G3/00 ,  F02C1/00

CPC分类号： F23R3/14 ,  F23C2900/07001 ,  F23R3/286

摘要： A system includes a fuel nozzle. The fuel nozzle includes a center body configured to receive a first portion of air and to deliver the air to a combustion region. The fuel nozzle also includes a swirler configured to receive a second portion of air and to deliver the air to the combustion region. The swirler includes an outer shroud wall, an inner hub wall, and a swirl vane. The swirl vane includes a radial swirl profile at a downstream edge of the swirl vane. The radial swirl profile includes a region extending from the outer shroud wall to a first transition point and a second region extending from the transition point to the inner hub wall. At least one of the first and second regions is substantially straight and at least one of the first and second regions is arcuate.

摘要翻译： 系统包括燃料喷嘴。 燃料喷嘴包括中心体，其构造成容纳第一部分空气并将空气输送到燃烧区域。 燃料喷嘴还包括旋流器，其构造成接收第二部分空气并将空气输送到燃烧区域。 旋流器包括外护罩壁，内毂壁和旋流叶片。 涡旋叶片包括在涡流叶片的下游边缘处的径向涡旋轮廓。 径向涡流轮廓包括从外护罩壁延伸到第一过渡点的区域和从过渡点延伸到内毂壁的第二区域。 第一和第二区域中的至少一个基本上是直的，并且第一和第二区域中的至少一个是弓形的。

公开(公告)号：US08539773B2

公开(公告)日：2013-09-24

申请号：US12365382

申请日：2009-02-04

申请人： Willy Steve Ziminsky ,  Thomas Edward Johnson ,  Benjamin Paul Lacy ,  William David York ,  Jong Ho Uhm ,  Baifang Zuo

发明人： Willy Steve Ziminsky ,  Thomas Edward Johnson ,  Benjamin Paul Lacy ,  William David York ,  Jong Ho Uhm ,  Baifang Zuo

IPC分类号： F23R3/30 ,  F23R3/32

CPC分类号： F23R3/286 ,  F23D2900/00008 ,  F23D2900/00012 ,  F23R3/10 ,  F23R3/34

摘要： A fuel/air mixing tube for use in a fuel/air mixing tube bundle is provided. The fuel/air mixing tube includes an outer tube wall extending axially along a tube axis between an inlet end and an exit end, the outer tube wall having a thickness extending between an inner tube surface having a inner diameter and an outer tube surface having an outer tube diameter. The tube further includes at least one fuel injection hole having a fuel injection hole diameter extending through the outer tube wall, the fuel injection hole having an injection angle relative to the tube axis. The invention provides good fuel air mixing with low combustion generated NOx and low flow pressure loss translating to a high gas turbine efficiency, that is durable, and resistant to flame holding and flash back.

摘要翻译： 提供了一种用于燃料/空气混合管束的燃料/空气混合管。 燃料/空气混合管包括沿入口端和出口端之间的管轴线轴向延伸的外管壁，外管壁具有在具有内径的内管表面和外管表面之间延伸的厚度， 外管直径。 该管还包括至少一个具有延伸穿过外管壁的燃料喷射孔直径的燃料喷射孔，燃料喷射孔相对于管轴具有喷射角。 本发明提供了具有低燃烧产生的NOx和低流量压力损失的良好的燃料空气混合，转化为高燃气轮机效率，耐久性，并且耐火焰保持和回闪。