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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. 发明授权

US08191349B2 System and method for low emissions combustion 有权
标题翻译：低排放燃烧的系统和方法
公开(公告)号：US08191349B2
公开(公告)日：2012-06-05
申请号：US13048989
申请日：2011-03-16
申请人： Andrei Tristan Evulet , Ahmed Mostafa Elkady
发明人： Andrei Tristan Evulet , Ahmed Mostafa Elkady
IPC分类号： F02G1/00 , F02G3/00
CPC分类号： F02C3/22 , F02C6/08 , F02C6/10 , Y02E20/16 , Y02E20/18
摘要： A turbine system comprises a compressor for compressing air to generate a compressed flow, an air separation unit for receiving and separating at least a portion of the compressed flow into oxygen and a low-oxygen stream, a combustor for receiving and combusting at least a portion of the low-oxygen stream, a portion of the compressed flow and a fuel to generate a high temperature exhaust gas, and a turbine for receiving and expanding the high temperature exhaust gas to generate electricity and a reduced temperature low-NOx exhaust gas.
摘要翻译：涡轮机系统包括用于压缩空气以产生压缩流的压缩机，用于接收并将至少一部分压缩流分离成氧和低氧气流的空气分离单元，用于接收和燃烧至少一部分的燃烧器的低氧气流，一部分压缩流和燃料以产生高温废气，以及用于接收和膨胀高温废气以产生电力的涡轮机和降低的低NOx排放气体。

7. 发明申请

US20110162342A1 SYSTEM AND METHOD FOR LOW EMISSIONS COMBUSTION 有权
标题翻译：用于低排放燃烧的系统和方法
公开(公告)号：US20110162342A1
公开(公告)日：2011-07-07
申请号：US13048989
申请日：2011-03-16
申请人： Andrei Tristan Evulet , Ahmed Mostafa Elkady
发明人： Andrei Tristan Evulet , Ahmed Mostafa Elkady
IPC分类号： F02C6/00
CPC分类号： F02C3/22 , F02C6/08 , F02C6/10 , Y02E20/16 , Y02E20/18
摘要： A turbine system comprises a compressor for compressing air to generate a compressed flow, an air separation unit for receiving and separating at least a portion of the compressed flow into oxygen and a low-oxygen stream, a combustor for receiving and combusting at least a portion of the low-oxygen stream, a portion of the compressed flow and a fuel to generate a high temperature exhaust gas, and a turbine for receiving and expanding the high temperature exhaust gas to generate electricity and a reduced temperature low-NOx exhaust gas.
摘要翻译：涡轮机系统包括用于压缩空气以产生压缩流的压缩机，用于接收并将至少一部分压缩流分离成氧和低氧气流的空气分离单元，用于接收和燃烧至少一部分的燃烧器的低氧气流，一部分压缩流和燃料以产生高温废气，以及用于接收和膨胀高温废气以产生电力的涡轮机和降低的低NOx排放气体。

8. 发明授权

US09404418B2 Low emission turbine system and method 有权
标题翻译：低排放涡轮机系统及方法
公开(公告)号：US09404418B2
公开(公告)日：2016-08-02
申请号：US11863582
申请日：2007-09-28
申请人： Ahmed Mostafa ElKady , Andrei Tristan Evulet
发明人： Ahmed Mostafa ElKady , Andrei Tristan Evulet
IPC分类号： F02C7/08 , F02C3/34 , F01K23/10
CPC分类号： F02C3/34 , F01K23/10 , Y02E20/14 , Y02E20/18
摘要： A turbine system is provided. The turbine system includes a compressor configured to compress ambient air and a combustor configured to receive compressed air from the compressor, and to combust a fuel stream to generate an exhaust gas. The turbine system also includes a turbine for receiving the exhaust gas from the combustor to generate electricity; wherein a first portion of the exhaust gas is mixed with the ambient air to form a low-oxygen air stream, and wherein the low-oxygen air stream is compressed using the compressor, and is directed to the combustor for combusting the fuel stream to generate a low-NOx exhaust gas.
摘要翻译：提供涡轮机系统。涡轮机系统包括被配置为压缩环境空气的压缩机和构造成从压缩机接收压缩空气并且燃烧燃料流以产生废气的燃烧器。涡轮机系统还包括用于从燃烧器接收废气以产生电力的涡轮机; 其中所述废气的第一部分与所述环境空气混合以形成低氧空气流，并且其中所述低氧空气流使用所述压缩机进行压缩，并且被引导到所述燃烧器以燃烧所述燃料流以产生低NOx废气。

9. 发明授权

US08850789B2 Systems and methods for power generation with exhaust gas recirculation 有权
标题翻译：用废气再循环发电的系统和方法
公开(公告)号：US08850789B2
公开(公告)日：2014-10-07
申请号：US11960824
申请日：2007-12-20
申请人： Andrei Tristan Evulet , Ahmed Mostafa ElKady , Michael John Bowman
发明人： Andrei Tristan Evulet , Ahmed Mostafa ElKady , Michael John Bowman
IPC分类号： F02C6/00 , F02G1/00 , F02G3/00 , F02C7/08 , F02C3/34 , F02C7/10
CPC分类号： F02C3/34 , F02C7/08 , F02C7/10 , Y02E20/16
摘要： A power generation system includes a gas turbine system. The turbine system includes a combustion chamber configured to combust a fuel stream a compressor configured to receive a feed oxidant stream and supply a compressed oxidant to the combustion chamber and an expander configured to receive a discharge from the combustion chamber and generate an exhaust comprising carbon dioxide and electrical energy. The system further includes a retrofittable exhaust gas recirculation system including a splitter configured to split the exhaust into a first split stream and a second split stream, a heat recovery steam generator configured to receive the first split stream and generate a cooled first split stream and a purification system configured to receive the first cooled split stream and the second split stream and generate a recycle stream, wherein the recycle stream is mixed with the fresh oxidant to generate the feed oxidant stream.
摘要翻译：发电系统包括燃气轮机系统。涡轮机系统包括燃烧室，其被配置为燃烧燃料流，压缩机被配置为接收进料氧化剂流并将压缩的氧化剂供应到燃烧室，以及膨胀器，其构造成从燃烧室接收排放物并产生包含二氧化碳和电能。该系统还包括可改装的废气再循环系统，其包括被配置成将排气分成第一分流和第二分流的分流器，热回收蒸汽发生器，其构造成接收第一分流并产生冷却的第一分流和净化系统，被配置为接收第一冷却分流和第二分流并产生再循环流，其中循环流与新鲜氧化剂混合以产生进料氧化剂流。

10. 发明申请

US20110138766A1 SYSTEM AND METHOD OF IMPROVING EMISSION PERFORMANCE OF A GAS TURBINE 审中-公开
标题翻译：改进气体涡轮机排放性能的系统和方法
公开(公告)号：US20110138766A1
公开(公告)日：2011-06-16
申请号：US12637783
申请日：2009-12-15
申请人： Ahmed Mostafa ELKady , Andrei Tristan Evulet , Geir Johan Rørtveit , Hejie Li , Matthias Finkenrath
发明人： Ahmed Mostafa ELKady , Andrei Tristan Evulet , Geir Johan Rørtveit , Hejie Li , Matthias Finkenrath
IPC分类号： F02C9/00 , F02C7/08
CPC分类号： F02C3/30 , F02C3/34 , F05D2260/61 , F05D2270/082
摘要： A method of improving emission performance of a gas turbine is provided. The method includes recirculating a portion of an exhaust gas stream to a compressor of the gas turbine via an exhaust gas recirculating system, to reduce concentration of oxygen in a high pressure feed oxidant stream into a combustor of the gas turbine. The method further includes adding diluent to at least one of a fuel stream directed to the combustor or a low pressure feed oxidant stream directed to the compressor, to reduce concentration of oxides of nitrogen (NOx) and increase concentration of carbon dioxide in a resultant exhaust gas stream.
摘要翻译：提供了一种提高燃气轮机排放性能的方法。该方法包括将废气流的一部分经由排气再循环系统再循环到燃气轮机的压缩机，以将高压进料氧化剂流中的氧浓度降低到燃气轮机的燃烧器中。该方法还包括向指向燃烧器的燃料流中的至少一种或指向压缩机的低压进料氧化剂流中的至少一种添加稀释剂，以减少氮氧化物（NOx）的浓度并增加所得排气中二氧化碳的浓度气流。

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