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1. 发明申请

US20100011771A1 COANDA INJECTION SYSTEM FOR AXIALLY STAGED LOW EMISSION COMBUSTORS 失效
标题翻译：用于轴向低排放燃烧器的COANDA注射系统
公开(公告)号：US20100011771A1
公开(公告)日：2010-01-21
申请号：US12175050
申请日：2008-07-17
申请人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa Elkady , Benjamin Paul Lacy
发明人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa Elkady , Benjamin Paul Lacy
IPC分类号： F02C7/22 , F02C7/00 , F02C7/228
CPC分类号： F23R3/34 , F23R3/286
摘要： The low emission combustor includes a combustor housing defining a combustion chamber having a plurality of combustion zones. A liner sleeve is disposed in the combustion housing with a gap formed between the liner sleeve and the combustor housing. A secondary nozzle is disposed along a centerline of the combustion chamber and configured to inject a first fluid comprising air, at least one diluent, fuel, or combinations thereof to a downstream side of a first combustion zone among the plurality of combustion zones. A plurality of primary fuel nozzles is disposed proximate to an upstream side of the combustion chamber and located around the secondary nozzle and configured to inject a second fluid comprising air and fuel to an upstream side of the first combustion zone. The combustor also includes a plurality of tertiary coanda nozzles. Each tertiary coanda nozzle is coupled to a respective dilution hole. The tertiary coanda nozzles are configured to inject a third fluid comprising air, at least one other diluent, fuel, or combinations thereof to one or more remaining combustion zones among the plurality of combustion zones.
摘要翻译：低排放燃烧器包括限定具有多个燃烧区域的燃烧室的燃烧器壳体。衬套套筒设置在燃烧壳体中，在衬套和燃烧器壳体之间形成间隙。辅助喷嘴沿着燃烧室的中心线布置，并被配置为将多个燃烧区中的第一燃烧区域的第一流体喷射到第一燃烧区域的下游侧，该第一流体包括空气，至少一种稀释剂，燃料或其组合。多个主要燃料喷嘴设置在燃烧室的上游侧附近并且位于二次喷嘴周围，并被配置为将包含空气和燃料的第二流体喷射到第一燃烧区域的上游侧。燃烧器还包括多个三级共挤出喷嘴。每个三级共挤出喷嘴连接到相应的稀释孔。三级大空中喷嘴构造成将包括空气，至少一种其它稀释剂，燃料或其组合的第三流体喷射到多个燃烧区域中的一个或多个剩余燃烧区域。

2. 发明申请

US20090314000A1 COANDA PILOT NOZZLE FOR LOW EMISSION COMBUSTORS 失效
标题翻译： COANDA导航喷嘴用于低排放COMBUSTORS
公开(公告)号：US20090314000A1
公开(公告)日：2009-12-24
申请号：US12133455
申请日：2008-06-05
申请人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa ElKady , Benjamin Paul Lacy
发明人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa ElKady , Benjamin Paul Lacy
IPC分类号： F02C7/22
CPC分类号： F23R3/286 , F23D14/62 , F23R3/343 , F23R2900/03343 , Y02E20/16
摘要： A low emission combustor includes a combustor housing defining a combustion chamber. A secondary nozzle is disposed along a centerline of the combustion chamber and configured to inject air or a first mixture of air and fuel on a downstream side of the combustion chamber. The secondary nozzle includes an air inlet configured to introduce a first fluid including air, a diluent, or combinations thereof into the secondary nozzle. At least one fuel plenum is configured to introduce a second fluid including a fuel, another diluent, or combinations thereof into the secondary nozzle and over a predetermined profile proximate to the fuel plenum. The predetermined profile is configured to facilitate attachment of the second fluid to the profile to form a fluid boundary layer and to entrain incoming first fluid through the fluid boundary layer to promote mixing of the first fluid and the second fluid and fuel to produce the first fluid. A plurality of primary fuel nozzles are disposed proximate on an upstream side of the combustion chamber and located around the secondary nozzle and configured to inject air or a second mixture of air and fuel to an upstream side of the combustion chamber.
摘要翻译：低排放燃烧器包括限定燃烧室的燃烧器壳体。辅助喷嘴沿着燃烧室的中心线布置，并被配置为在燃烧室的下游侧喷射空气或空气和燃料的第一混合物。次级喷嘴包括空气入口，其构造成将包括空气，稀释剂或其组合的第一流体引入次喷嘴。至少一个燃料增压室构造成将包括燃料，另一种稀释剂或其组合的第二流体引入二次喷嘴中并在靠近燃料增压室的预定外形上引入。预定轮廓被配置为便于将第二流体附接到轮廓以形成流体边界层并且夹带进入的第一流体通过流体边界层以促进第一流体和第二流体和燃料的混合以产生第一流体。多个主要燃料喷嘴靠近燃烧室的上游侧设置并且位于二次喷嘴周围并且被配置为将空气或空气和燃料的第二混合物喷射到燃烧室的上游侧。

3. 发明授权

US07874157B2 Coanda pilot nozzle for low emission combustors 失效
标题翻译：柯恩达导向喷嘴用于低排放燃烧器
公开(公告)号：US07874157B2
公开(公告)日：2011-01-25
申请号：US12133455
申请日：2008-06-05
申请人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa ElKady , Benjamin Paul Lacy
发明人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa ElKady , Benjamin Paul Lacy
IPC分类号： F02C1/00 , F02G3/00
CPC分类号： F23R3/286 , F23D14/62 , F23R3/343 , F23R2900/03343 , Y02E20/16
摘要： A low emission combustor includes a combustor housing defining a combustion chamber. A secondary nozzle is disposed along a centerline of the combustion chamber and configured to inject air or a first mixture of air and fuel on a downstream side of the combustion chamber. The secondary nozzle includes an air inlet configured to introduce a first fluid including air, a diluent, or combinations thereof into the secondary nozzle. At least one fuel plenum is configured to introduce a second fluid including a fuel, another diluent, or combinations thereof into the secondary nozzle and over a predetermined profile proximate to the fuel plenum. The predetermined profile is configured to facilitate attachment of the second fluid to the profile to form a fluid boundary layer and to entrain incoming first fluid through the fluid boundary layer to promote mixing of the first fluid and the second fluid and fuel to produce the first fluid. A plurality of primary fuel nozzles are disposed proximate on an upstream side of the combustion chamber and located around the secondary nozzle and configured to inject air or a second mixture of air and fuel to an upstream side of the combustion chamber.
摘要翻译：低排放燃烧器包括限定燃烧室的燃烧器壳体。辅助喷嘴沿着燃烧室的中心线布置，并被配置为在燃烧室的下游侧喷射空气或空气和燃料的第一混合物。次级喷嘴包括空气入口，其构造成将包括空气，稀释剂或其组合的第一流体引入次喷嘴。至少一个燃料增压室构造成将包括燃料，另一种稀释剂或其组合的第二流体引入二次喷嘴中并在靠近燃料增压室的预定外形上引入。预定轮廓被配置为便于将第二流体附接到轮廓以形成流体边界层并且夹带进入的第一流体通过流体边界层以促进第一流体和第二流体和燃料的混合以产生第一流体。多个主要燃料喷嘴靠近燃烧室的上游侧设置并且位于二次喷嘴周围并且被配置为将空气或空气和燃料的第二混合物喷射到燃烧室的上游侧。

4. 发明授权

US08176739B2 Coanda injection system for axially staged low emission combustors 失效
标题翻译：用于轴向分级低排放燃烧器的柯恩达注射系统
公开(公告)号：US08176739B2
公开(公告)日：2012-05-15
申请号：US12175050
申请日：2008-07-17
申请人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa ElKady , Benjamin Paul Lacy
发明人： Andrei Tristan Evulet , Balachandar Varatharajan , Gilbert Otto Kraemer , Ahmed Mostafa ElKady , Benjamin Paul Lacy
IPC分类号： F02C1/00 , F02G3/00
CPC分类号： F23R3/34 , F23R3/286
摘要： The low emission combustor includes a combustor housing defining a combustion chamber having a plurality of combustion zones. A liner sleeve is disposed in the combustion housing with a gap formed between the liner sleeve and the combustor housing. A secondary nozzle is disposed along a centerline of the combustion chamber and configured to inject a first fluid comprising air, at least one diluent, fuel, or combinations thereof to a downstream side of a first combustion zone among the plurality of combustion zones. A plurality of primary fuel nozzles is disposed proximate to an upstream side of the combustion chamber and located around the secondary nozzle and configured to inject a second fluid comprising air and fuel to an upstream side of the first combustion zone. The combustor also includes a plurality of tertiary coanda nozzles. Each tertiary coanda nozzle is coupled to a respective dilution hole. The tertiary coanda nozzles are configured to inject a third fluid comprising air, at least one other diluent, fuel, or combinations thereof to one or more remaining combustion zones among the plurality of combustion zones.
摘要翻译：低排放燃烧器包括限定具有多个燃烧区域的燃烧室的燃烧器壳体。衬套套筒设置在燃烧壳体中，在衬套和燃烧器壳体之间形成间隙。辅助喷嘴沿着燃烧室的中心线布置，并被配置为将多个燃烧区中的第一燃烧区域的第一流体喷射到第一燃烧区域的下游侧，该第一流体包括空气，至少一种稀释剂，燃料或其组合。多个主要燃料喷嘴设置在燃烧室的上游侧附近并且位于二次喷嘴周围，并被配置为将包含空气和燃料的第二流体喷射到第一燃烧区域的上游侧。燃烧器还包括多个三级共挤出喷嘴。每个三级共挤出喷嘴连接到相应的稀释孔。三级大空中喷嘴构造成将包括空气，至少一种其它稀释剂，燃料或其组合的第三流体喷射到多个燃烧区域中的一个或多个剩余燃烧区域。

5. 发明授权

US08616002B2 Gas turbine premixing systems 失效
标题翻译：燃气轮机预混系统
公开(公告)号：US08616002B2
公开(公告)日：2013-12-31
申请号：US12508545
申请日：2009-07-23
申请人： Gilbert Otto Kraemer , Balachandar Varatharajan , Andrei Tristan Evulet , Ertan Yilmaz , Benjamin Paul Lacy
发明人： Gilbert Otto Kraemer , Balachandar Varatharajan , Andrei Tristan Evulet , Ertan Yilmaz , Benjamin Paul Lacy
IPC分类号： F02C7/22
CPC分类号： F23R3/286 , F23N5/082 , F23N2029/00 , F23N2031/28 , F23N2041/20 , F23R3/12 , F23R3/34 , Y02T50/675 , Y02T50/677
摘要： Methods and systems are provided for premixing combustion fuel and air within gas turbines. In one embodiment, a combustor includes an upstream mixing panel configured to direct compressed air and combustion fuel through a premixing zone to form a fuel-air mixture. The combustor also includes a downstream mixing panel configured to mix additional combustion fuel with the fuel-air mixture to form a combustion mixture.
摘要翻译：提供了用于将燃烧燃料和空气预混在燃气轮机内的方法和系统。在一个实施例中，燃烧器包括上游混合面板，其配置成将压缩空气和燃烧燃料引导通过预混合区域以形成燃料 - 空气混合物。燃烧器还包括下游混合面板，其配置成将附加的燃烧燃料与燃料 - 空气混合物混合以形成燃烧混合物。

6. 发明申请

US20100280732A1 METHOD FOR DETECTING GAS TURBINE ENGINE FLASHBACK 有权
标题翻译：检测气体涡轮发动机闪光的方法
公开(公告)号：US20100280732A1
公开(公告)日：2010-11-04
申请号：US12434695
申请日：2009-05-04
申请人： Kapil Kumar Singh , Balachandar Varatharajan , Gilbert Otto Kraemer , Ertan Yilmaz , Benjamin Paul Lacy
发明人： Kapil Kumar Singh , Balachandar Varatharajan , Gilbert Otto Kraemer , Ertan Yilmaz , Benjamin Paul Lacy
IPC分类号： G06F19/00
CPC分类号： F02C9/00 , F05D2260/80 , F05D2270/71 , F23N5/082 , F23N5/242 , F23N2041/20 , Y02T50/677
摘要： A method for monitoring and controlling a gas turbine, comprises predicting frequencies of combustion dynamics in a combustor using operating conditions of a gas turbine, receiving a signal from a sensor that is indicative of combustion dynamics in the combustor, and detecting a flashback if a frequency of the received signal does not correspond to the predicted frequencies.
摘要翻译：一种用于监测和控制燃气轮机的方法，包括使用燃气轮机的操作条件来预测燃烧器中的燃烧动态的频率，从传感器接收指示燃烧器中的燃烧动力学的信号，以及如果频率的接收信号不对应于预测的频率。

7. 发明申请

US20090320484A1 METHODS AND SYSTEMS TO FACILITATE REDUCING FLASHBACK/FLAME HOLDING IN COMBUSTION SYSTEMS 失效
标题翻译：减少燃烧系统中的闪回/火焰控制的方法和系统
公开(公告)号：US20090320484A1
公开(公告)日：2009-12-31
申请号：US11741483
申请日：2007-04-27
申请人： Benjamin Paul Lacy , Gilbert Otto Kraemer , Balachandar Varatharajan , Ertan Yilmaz , Baifang Zuo
发明人： Benjamin Paul Lacy , Gilbert Otto Kraemer , Balachandar Varatharajan , Ertan Yilmaz , Baifang Zuo
IPC分类号： F02C7/22 , F02C7/00 , B21D39/03
CPC分类号： F23R3/10 , F23R3/14 , Y10T29/49826
摘要： A method for assembling a premixing injector is provided. The method includes providing a centerbody including a center axis and a radially outer surface, and providing an inlet flow conditioner. The inlet flow conditioner includes a radially outer wall, a radially inner wall, and an end wall coupled substantially perpendicularly between the outer wall and the inner wall. Each of the outer wall and the end wall include a plurality of openings defined therein. The outer wall, the inner wall, and the end wall define a first passage therebetween. The method also includes coupling the inlet flow conditioner to the centerbody such that the inlet flow conditioner substantially circumscribes the centerbody, such that the inner wall is substantially parallel to the centerbody outer surface, and such that a second passage is defined between the centerbody outer surface and the inner wall.
摘要翻译：提供了一种组装预混喷射器的方法。该方法包括提供包括中心轴线和径向外表面的中心体，并提供入口流动调节器。入口流动调节器包括径向外壁，径向内壁和基本上垂直于外壁和内壁连接的端壁。外壁和端壁中的每一个包括限定在其中的多个开口。外壁，内壁和端壁在其间限定第一通道。该方法还包括将入口流动调节器联接到中心体，使得入口流动调节器基本上限制中心体，使得内壁基本上平行于中心体外表面，并且使得第二通道限定在中心体外表面和内壁。

8. 发明申请

US20100008179A1 PRE-MIXING APPARATUS FOR A TURBINE ENGINE 有权
标题翻译：涡轮发动机预混装置
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。

9. 发明申请

US20110016871A1 GAS TURBINE PREMIXING SYSTEMS 失效
标题翻译：气体涡轮增压系统
公开(公告)号：US20110016871A1
公开(公告)日：2011-01-27
申请号：US12508545
申请日：2009-07-23
申请人： Gilbert Otto Kraemer , Balachandar Varatharajan , Andrei Tristan Evulct , Ertan Yilmaz , Benjamin Paul Lacy
发明人： Gilbert Otto Kraemer , Balachandar Varatharajan , Andrei Tristan Evulct , Ertan Yilmaz , Benjamin Paul Lacy
IPC分类号： F02C7/22
CPC分类号： F23R3/286 , F23N5/082 , F23N2029/00 , F23N2031/28 , F23N2041/20 , F23R3/12 , F23R3/34 , Y02T50/675 , Y02T50/677
摘要： Methods and systems are provided for premixing combustion fuel and air within gas turbines. In one embodiment, a combustor includes an upstream mixing panel configured to direct compressed air and combustion fuel through a premixing zone to form a fuel-air mixture. The combustor also includes a downstream mixing panel configured to mix additional combustion fuel with the fuel-air mixture to form a combustion mixture.
摘要翻译：提供了用于将燃烧燃料和空气预混在燃气轮机内的方法和系统。在一个实施例中，燃烧器包括上游混合面板，其配置成将压缩空气和燃烧燃料引导通过预混合区域以形成燃料 - 空气混合物。燃烧器还包括下游混合面板，其配置成将附加的燃烧燃料与燃料 - 空气混合物混合以形成燃烧混合物。

10. 发明申请

US20090139236A1 PREMIXING DEVICE FOR ENHANCED FLAMEHOLDING AND FLASH BACK RESISTANCE 审中-公开
标题翻译：用于增强防火和防反射电阻的优先设备
公开(公告)号：US20090139236A1
公开(公告)日：2009-06-04
申请号：US11946892
申请日：2007-11-29
申请人： Ertan Yilmaz , Balachandar Varatharajan , Gilbert Otto Kraemer , Benjamin Paul Lacy , Baifang Zuo
发明人： Ertan Yilmaz , Balachandar Varatharajan , Gilbert Otto Kraemer , Benjamin Paul Lacy , Baifang Zuo
IPC分类号： F23R3/42 , F02C1/00
CPC分类号： F23R3/14 , F23R3/286
摘要： A premixing device is provided. The premixing device includes a fuel inlet configured to introduce a fuel within the premixing device and an air inlet configured to introduce air within the premixing device. The premixing device also includes a plurality of swirler vanes configured to provide a swirl movement to the fuel and/or air to facilitate mixing of the fuel and air to form a gaseous pre-mix, wherein a shape of each of the plurality of swirler vanes is selected to control an axial velocity profile of the fuel and/or air within the premixing device.
摘要翻译：提供预混装置。预混合装置包括配置成在预混合装置内引入燃料的燃料入口和配置成在预混合装置内引入空气的空气入口。预混合装置还包括多个旋流器叶片，其构造成向燃料和/或空气提供涡流运动，以促进燃料和空气的混合以形成气态预混合物，其中多个旋流叶片被选择以控制预混合装置内的燃料和/或空气的轴向速度分布。

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