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1.发明公开Sequential combustion arrangement with dilution gas 有权Sequentielle Verbrennungsanordnung mitVerdünnungsgas
公开(公告)号：EP2894405A1
公开(公告)日：2015-07-15
申请号：EP14150737.6
申请日：2014-01-10
发明人： Duesing, Michael , Freitag, Ewald
CPC分类号： F23R3/346 , F02C3/30 , F05D2220/32 , F05D2240/35 , F23R3/04 , F23R3/34 , F23R2900/03341
摘要： The invention refers to a sequential combustor arrangement (4) comprising a first combustor (I) with a first burner (106) for admitting a first fuel (28) into a combustor inlet gas during operation and a first combustion chamber (101) for burning the first fuel (28), a dilution gas admixer (II) for admixing a dilution gas (33) to the first combustor combustion products (35) leaving the first combustion chamber (101), a second burner (103) for admixing a second fuel (29) and a second combustion chamber (102). To assure good mixing over a wide operating range the ratio of the pressure loss of the first combustor (I) to the pressure loss of the dilution gas admixer (II) is in the range of 1 to 6.
The disclosure further refers to a gas turbine (1) comprising such a sequential combustor arrangement (4) as well as method for operating a gas turbine (1) with such a sequential combustor arrangement (4).摘要翻译： 本发明涉及一种顺序燃烧器装置（4），其包括具有第一燃烧器（106）的第一燃烧器（I），用于在操作期间将第一燃料（28）进入燃烧器入口气体，以及用于燃烧的第一燃烧室 第一燃料（28），用于将稀释气体（33）混合到离开第一燃烧室（101）的第一燃烧器燃烧产物（35）的稀释气体混合器（II），用于混合第二燃料 燃料（29）和第二燃烧室（102）。 为了确保在宽的工作范围内良好的混合，第一燃烧器（I）的压力损失与稀释气体混合器（II）的压力损失之比在1至6的范围内。本发明还涉及一种气体 包括这种顺序燃烧器装置（4）的涡轮机（1）以及用这种连续的燃烧器装置（4）操作燃气涡轮机（1）的方法。
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公开(公告)号：EP2725302A1
公开(公告)日：2014-04-30
申请号：EP12190051.8
申请日：2012-10-25
发明人： Wood, John , Ciani, Andrea , Theuer, Andre , Pennell, Douglas , Freitag, Ewald
IPC分类号： F23R3/34
CPC分类号： F23R3/20 , F02C6/003 , F02C6/02 , F05D2250/12 , F05D2250/13 , F23R3/12 , F23R3/16 , F23R3/18 , F23R3/34 , F23R3/346 , F23R2900/03341
摘要： Reheat burner arrangement comprising a center body, an annular duct with a cross-section area, an intermediate fuel injection plane located along the center body and being actively connected to the cross section area of the annular duct, wherein the center body is located upstream of a combustion chamber, wherein the structure of the reheat burner arrangement is defined by various parameters and the structure of the reheat burner arrangement is defined by various dependencies.
摘要翻译： 再加热燃烧器装置，其包括中心体，具有横截面区域的环形管道，沿着中心体布置并且主动地连接到环形管道的横截面区域的中间燃料喷射平面，其中中心体位于中心体的上游 燃烧室，其中再热燃烧器装置的结构由各种参数限定，并且再热燃烧器装置的结构由各种依赖性限定。
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公开(公告)号：EP2685171A1
公开(公告)日：2014-01-15
申请号：EP13175489.7
申请日：2013-07-08
CPC分类号： F23R3/14 , F23R3/12 , F23R3/28 , F23R3/54 , F23R2900/03043
摘要： The invention refers to burner arrangement for producing hot gases (8) to be expanded in a gas turbine, comprising a burner inside a plenum (1), said burner has means for fuel injection (5), means for air supply (6) and means for generating an ignitable fuel/air mixture inside the burner, and a combustion chamber (7) following downstream said burner having an outlet being fluidly connected to the gas turbine.
The invention is characterized in that the means for air supply (6) comprise at least two separate flow passages (14, 15), and that the one of the two flow passages is fed by a first supply pressure (p 1 ) and the other flow passage is fed by a second supply pressure (p 2 ).摘要翻译： 本发明涉及用于生产在燃气轮机中膨胀的热气体（8）的燃烧器装置，其包括在集气室（1）内的燃烧器，所述燃烧器具有燃料喷射装置（5），供气装置（6）和 用于在燃烧器内产生可点燃的燃料/空气混合物的装置，以及在所述燃烧器下游之后的燃烧室（7），其具有与燃气轮机流体连接的出口。 本发明的特征在于，用于供气的装置（6）包括至少两个分离的流动通道（14,15），并且两个流动通道中的一个被供给第一供应压力（p 1），另一个 流通道被供给第二供应压力（p 2）。
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公开(公告)号：EP3015771A1
公开(公告)日：2016-05-04
申请号：EP15188269.3
申请日：2015-10-02
发明人： Pennell, Douglas Anthony , Benz, Urs , Eroglu, Adnan , Freitag, Ewald , Bothien, Mirko Ruben , Ciani, Andrea
摘要： A combustor arrangement (10) for a gas turbine comprises a first burner (20), a first combustion chamber (21), a mixer (30) for admixing a dilution gas to the gases leaving the first combustion chamber (21) during operation, a second burner (60), and a second combustion chamber (40) arranged sequentially in a fluid flow connection. These elements of the combustor arrangement (10) are arranged in a row to form a flow path (27) extending between the first combustion chamber (21) and the second burner (60). The combustor arrangement (10) comprises acentral lance body (50) arranged inside the flow path and extending from the first burner (20) through the first combustion chamber (20) into the mixer (30) and into the second burner (60), wherein the lance body (50) comprises a fuel duct (28, 128, 62, 162) for providing fuel for the first burner (20) and/or for the second burner (60).
摘要翻译： 用于燃气轮机的燃烧器装置（10）包括第一燃烧器（20），第一燃烧室（21），用于在操作期间将稀释气体混合到离开第一燃烧室（21）的气体的混合器（30） 第二燃烧器（60）和第二燃烧室（40），所述第二燃烧室（40）依次布置在流体流动连接中。 燃烧器装置（10）的这些元件成排设置以形成在第一燃烧室（21）和第二燃烧器（60）之间延伸的流动路径（27）。 燃烧器装置（10）包括布置在流动路径内并从第一燃烧器（20）通过第一燃烧室（20）进入混合器（30）并进入第二燃烧器（60）的中央喷枪体（50） （50）包括用于为第一燃烧器（20）和/或第二燃烧器（60）提供燃料的燃料管（28,128,62,162）。
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公开(公告)号：EP2725303A2
公开(公告)日：2014-04-30
申请号：EP13188716.8
申请日：2013-10-15
IPC分类号： F23R3/34
摘要： Reheat burner arrangement comprising a center body, an annular duct with a cross-section area, an intermediate fuel injection plane located along the center body and being actively connected to the cross section area of the annular duct, wherein the center body is located upstream of a combustion chamber, wherein the structure of the reheat burner arrangement is defined by various parameters and the structure of the reheat burner arrangement is defined by various dependencies.
摘要翻译： 再热燃烧器装置包括中心体，具有横截面积的环形管道，沿中心体定位的中间燃料喷射平面，并且主动地连接到环形管道的横截面区域，其中中心体位于 燃烧室，其中再热燃烧器装置的结构由各种参数限定，并且再热燃烧器装置的结构由各种依赖性限定。
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公开(公告)号：EP2299177A1
公开(公告)日：2011-03-23
申请号：EP09170877.6
申请日：2009-09-21
发明人： Eroglu, Adnan , Freitag, Ewald , Rüdel, Uwe , Benz, Urs , Huber, Andreas
IPC分类号： F23R3/00
CPC分类号： F23R3/002 , F23M20/005 , F23R2900/00014
摘要： The combustor (1) has at least a portion (4) comprising an inner liner (5) and an outer cover plate (6) defining with the inner liner (5) an interposed cooling chamber (7). From the liner (5) a plurality of hollow elements (9, 9f) protruding into the cooling chamber (7) extend. Each hollow element (9, 9f) defines a damping volume (10) connected to the inner of the combustor (1) via a calibrated duct (11). During operation the hollow elements (9) damp pressure pulsations and, in addition, also transfer heat.
摘要翻译： 燃烧器（1）具有包括内衬（5）和外盖板（6）的至少一部分（4），外衬板（6）与内衬（5）一起限定了插入的冷却室（7）。 突出到冷却室（7）中的多个中空元件（9,9f）从衬里（5）延伸。 每个中空元件（9,9f）限定通过校准导管（11）连接到燃烧器（1）内部的阻尼体积（10）。 在操作过程中，中空元件（9）阻尼压力脉动，并且还传递热量。
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公开(公告)号：EP2722591A1
公开(公告)日：2014-04-23
申请号：EP12189388.7
申请日：2012-10-22
CPC分类号： F23R3/286 , F23C2900/07001 , F23C2900/07002 , F23D11/402 , F23R3/14 , F23R3/343
摘要： A multiple cone burner (1) comprising a swirl chamber (2) with conical airfoil elements (7) having fuel nozzles (12) at the pressure side (18) and/or at the suction side (19) and/or at the trailing edge (20), a lance (3) in the swirl chamber (2), a transition element (22) at the larger end of the swirl chamber (2), and a mixing tube (23) connected to the transition element (22) providing an almost completely circular air passage (24) between the transition element (22) and the mixing tube (23). Through the air passage (24), additional air is ejected into the mixing tube (23) substantially parallel to the inner mixing tube surface and axis (5).
摘要翻译： 一种多锥形燃烧器（1），包括具有在压力侧（18）和/或吸力侧（19）和/或尾部处具有燃料喷嘴（12）的锥形翼型元件（7）的涡流室（2） 边缘（20），涡流室（2）中的喷枪（3），在涡流室（2）的较大端部处的过渡元件（22）和连接到过渡元件（22）的混合管 ）在过渡元件（22）和混合管（23）之间提供几乎完全圆形的空气通道（24）。 通过空气通道（24），附加的空气被喷射到基本上平行于内部混合管表面和轴线（5）的混合管（23）中。
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8.发明公开Method for operating a gas turbine with sequential combustion and gas turbine for conducting said method 有权操作具有连续燃烧燃气涡轮的燃气涡轮机的和用于执行该方法的方法
公开(公告)号：EP2722508A1
公开(公告)日：2014-04-23
申请号：EP13188634.3
申请日：2013-10-15
摘要： The invention discloses a method for operating a gas turbine (10) with sequential combustion (14, 15, 17, 19), which gas turbine (10) comprises a compressor (13), a first combustor (14, 17) with a first combustion chamber (14) and first burners (17), which receives compressed air from the compressor (13), a second combustor (15, 19) with a second combustion chamber (15) and second burners (19), which receives hot gas from the first combustor (14, 17) with a predetermined second combustor inlet temperature, and a turbine (16), which receives hot gas from the second combustor (15, 19).
The CO emission for part-load operation is reduced by reducing the second combustor inlet temperature for base-load operation of the gas turbine (10), and increasing the second combustor inlet temperature when decreasing the gas turbine load (RL GT ) from base-load to part-load.摘要翻译： 本发明盘松动了一种用于具有连续燃烧（14，15，17，19），该燃气涡轮机（10）具有第一包括压缩机（13），第一燃烧器（14，17）运行燃气涡轮机（10） 燃烧室（14）和第一从压缩机的燃烧器（17）接收压缩空气（13），第二燃烧器（15，19）与第二燃烧室（15）和第二燃烧器（19），其接收热气体 从第一燃烧器（14，17）以预定的第二燃烧器入口温度，和一个涡轮机（16），它从所述第二燃烧器（15，19）接收热气体。 对于部分负荷操作的CO排放通过减少基本负载运行的燃气轮机（10）的第二燃烧器入口温度和增加第二燃烧器入口温度在从碱基降低燃气轮机负荷（RL GT）降低 负载到部分负载。
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9.发明公开METHOD FOR OPERATING A COMBUSTOR FOR A GAS TURBINE AND COMBUSTOR FOR A GAS TURBINE 审中-公开一种用于操作燃烧室的燃气涡轮的燃气涡轮机和燃烧室的
公开(公告)号：EP2889542A1
公开(公告)日：2015-07-01
申请号：EP14198539.0
申请日：2014-12-17
发明人： Doebbeling, Klaus , Freitag, Ewald
摘要： The invention provides a new path of combustion technology for gas turbine operation with multifuel capability, low emissions of NO x and CO and high thermal efficiency. According to the present invention a method for operating a combustor for a gas turbine and a combustor for a gas turbine are disclosed, at least comprising a first combustion chamber 1 with a wide operating range, a subsequent deflection unit 2 for deflecting the hot gas flow of the first combustion chamber 1 at least in circumferential direction and including components 11, 12, 13, 14 for injecting and mixing additional air 9 and/or fuel 10, and a sequential combustion chamber 3 with a short residence time, where the temperature of the hot gases reaches its maximum.
摘要翻译： 本发明提供的燃烧技术的燃气涡轮机操作与多燃料能力，NOx和CO，热效率高的低排放的新路径。 。根据本发明的方法用于操作燃气涡轮机的燃烧器和燃烧器的燃气轮机的光盘游离缺失，至少包括：第一燃烧室1和宽工作范围，随后的偏转单元2，用于偏转所述热气体流 第一燃烧腔室1在圆周方向上至少与包括用于注射并混合额外的空气9和/或燃料10，和一个连续的燃烧室3具有短的停留时间，部件11，12，13，14，其中的温度 热气达到最大值。
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公开(公告)号：EP2725301A1
公开(公告)日：2014-04-30
申请号：EP13188698.8
申请日：2013-10-15
发明人： Ciani, Andrea , Wood, John Philip , Pennell, Douglas Anthony , Freitag, Ewald , Benz, Urs , Theuer, Andre
CPC分类号： F23R3/16 , F02C6/003 , F02C9/26 , F02C9/32 , F02C9/34 , F05B2260/222 , F23R3/20 , F23R3/286 , F23R3/34 , F23R3/346 , F23R3/36 , F23R3/46 , F23R2900/03341
摘要： The present invention relates to a burner for a combustion chamber of a gas turbine with a mixing and injection device (43), wherein the mixing and injection device (43) is comprising a limiting wall (44) that defines a gas-flow channel (440) and at least two streamlined bodies (22), each extending in a first transverse direction (49) into the gas-flow channel (440). Each streamlined body (22) has two lateral surfaces that are arranged essentially parallel to the main-flow direction (14), the lateral surfaces being joined to one another at their upstream side to form a leading edge of the body and joined at their downstream side to form a trailing edge of the body (22). Each streamlined body (22) has a cross-section perpendicular to the first transverse direction (49) that is shaped as a streamlined profile. At least one of said streamlined bodies (22) is provided with a mixing structure and with at least one fuel nozzle (15) located at its trailing edge for introducing at least one fuel essentially parallel to the main-flow direction (14) into the flow channel (440), wherein at least two of the streamlined bodies (22) have different lengths along the first transverse direction (49) such that they may be used for a can combustor.
摘要翻译： 本发明涉及一种具有混合和注入装置（43）的燃气轮机的燃烧室的燃烧器，其中混合和注入装置（43）包括限定壁（44），其限定气体流动通道 440）和至少两个流线型主体（22），每个都沿第一横向方向（49）延伸到气体流动通道（440）中。 每个流线型主体（22）具有基本上平行于主流动方向（14）布置的两个侧表面，其侧表面在其上游侧彼此连接以形成主体的前缘，并在其下游 以形成主体（22）的后缘。 每个流线型主体（22）具有垂直于第一横向方向（49）的横截面，其被成形为流线型。 所述流线型主体（22）中的至少一个设置有混合结构，并且具有位于其后缘处的至少一个燃料喷嘴（15），用于将基本上平行于主流动方向（14）的至少一个燃料引入到主流动方向 流动通道（440），其中所述流线型主体（22）中的至少两个沿着所述第一横向方向（49）具有不同的长度，使得它们可以用于罐式燃烧器。
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