Reheat burner injection system
    1.
    发明授权
    Reheat burner injection system 有权
    再热燃烧器注射系统

    公开(公告)号:US08677756B2

    公开(公告)日:2014-03-25

    申请号:US13465752

    申请日:2012-05-07

    IPC分类号: F02C1/00 F02G3/00

    摘要: A burner, such as for a secondary combustion chamber of a gas turbine with sequential combustion having first and second combustion chambers, includes an injection device for introducing at least one gaseous fuel into the burner. The injection device has at least one body which is arranged in the burner with at least one nozzle for introducing the gaseous fuel into the burner. The body is configured as a streamlined body which has a streamlined cross-sectional profile and which extends with a longitudinal direction perpendicularly or at an inclination to a main flow direction prevailing in the burner. The at least one nozzle has its outlet orifice at or in a trailing edge of the streamlined body. The body has two lateral surfaces substantially parallel to the main flow direction. At least one vortex generator is located on at least one lateral surface upstream of the at least one nozzle.

    摘要翻译: 诸如用于具有第一和第二燃烧室的顺序燃烧的燃气轮机的二次燃烧室的燃烧器包括用于将至少一种气体燃料引入燃烧器的注射装置。 注射装置具有至少一个主体,其布置在具有用于将气体燃料引入燃烧器的至少一个喷嘴的燃烧器中。 主体构造成流线型的主体,其具有流线型的横截面轮廓,并且其纵向方向垂直地或以与燃烧器中的主流向相反的方向延伸。 至少一个喷嘴在其流线型体的后缘处或其后缘具有出口孔。 主体具有基本上平行于主流动方向的两个侧表面。 至少一个涡流发生器位于至少一个喷嘴上游的至少一个侧表面上。

    REHEAT BURNER INJECTION SYSTEM
    2.
    发明申请
    REHEAT BURNER INJECTION SYSTEM 有权
    REHEAT燃烧器注射系统

    公开(公告)号:US20120260622A1

    公开(公告)日:2012-10-18

    申请号:US13465752

    申请日:2012-05-07

    IPC分类号: F02C3/22 F02C7/18 F23R3/28

    摘要: A burner, such as for a secondary combustion chamber of a gas turbine with sequential combustion having first and second combustion chambers, includes an injection device for introducing at least one gaseous fuel into the burner. The injection device has at least one body which is arranged in the burner with at least one nozzle for introducing the gaseous fuel into the burner. The body is configured as a streamlined body which has a streamlined cross-sectional profile and which extends with a longitudinal direction perpendicularly or at an inclination to a main flow direction prevailing in the burner. The at least one nozzle has its outlet orifice at or in a trailing edge of the streamlined body. The body has two lateral surfaces substantially parallel to the main flow direction. At least one vortex generator is located on at least one lateral surface upstream of the at least one nozzle.

    摘要翻译: 诸如用于具有第一和第二燃烧室的顺序燃烧的燃气轮机的二次燃烧室的燃烧器包括用于将至少一种气体燃料引入燃烧器的注射装置。 注射装置具有至少一个主体,其布置在具有用于将气体燃料引入燃烧器的至少一个喷嘴的燃烧器中。 主体构造成流线型的主体,其具有流线型的横截面轮廓,并且其纵向方向垂直地或以与燃烧器中的主流向相反的方向延伸。 至少一个喷嘴在其流线型体的后缘处或其后缘具有出口孔。 主体具有基本上平行于主流动方向的两个侧表面。 至少一个涡流发生器位于至少一个喷嘴上游的至少一个侧表面上。

    PREMIXED BURNER FOR A GAS TURBINE COMBUSTOR
    3.
    发明申请
    PREMIXED BURNER FOR A GAS TURBINE COMBUSTOR 有权
    燃气轮机燃气燃烧器

    公开(公告)号:US20120285172A1

    公开(公告)日:2012-11-15

    申请号:US13465965

    申请日:2012-05-07

    IPC分类号: F23R3/12 F23R3/28 F02C7/18

    CPC分类号: F23R3/14 F23R3/286

    摘要: The disclosure relates to a burner for a single combustion chamber or first combustion chamber of a gas turbine, with an injection device for the introduction of at least one gaseous and/or liquid fuel into the burner, wherein the injection device has at least one body which is arranged in the burner with at least one nozzle for introducing the at least one fuel into the burner, wherein the at least one body is located in a first section of the burner with a first cross-sectional area at a leading edge of the at least one body with reference to a main flow direction prevailing in the burner, wherein downstream of said body a mixing zone is located with a second cross-sectional area, and at and/or downstream of said body the cross-sectional area is reduced, such that the first cross-sectional area is larger than the second cross-sectional area.

    摘要翻译: 本公开涉及一种用于燃气轮机的单个燃烧室或第一燃烧室的燃烧器,其具有用于将至少一种气体和/或液体燃料引入燃烧器的注射装置,其中所述注射装置具有至少一个主体 其布置在具有用于将至少一种燃料引入燃烧器中的至少一个喷嘴的燃烧器中,其中所述至少一个主体位于燃烧器的第一部分中,其中第一横截面积位于燃烧器的前缘 相对于燃烧器中主要流动方向的至少一个主体,其中在所述主体的下游,混合区域具有第二横截面积,并且在所述主体的和/或下游,所述横截面积减小 使得第一横截面积大于第二横截面积。

    Premixed burner for a gas turbine combustor
    4.
    发明授权
    Premixed burner for a gas turbine combustor 有权
    燃气轮机燃烧器的预混燃烧器

    公开(公告)号:US08490398B2

    公开(公告)日:2013-07-23

    申请号:US13465965

    申请日:2012-05-07

    IPC分类号: F02C7/22

    CPC分类号: F23R3/14 F23R3/286

    摘要: The disclosure relates to a burner for a single combustion chamber or first combustion chamber of a gas turbine, with an injection device for the introduction of at least one gaseous and/or liquid fuel into the burner, wherein the injection device has at least one body which is arranged in the burner with at least one nozzle for introducing the at least one fuel into the burner, wherein the at least one body is located in a first section of the burner with a first cross-sectional area at a leading edge of the at least one body with reference to a main flow direction prevailing in the burner, wherein downstream of said body a mixing zone is located with a second cross-sectional area, and at and/or downstream of said body the cross-sectional area is reduced, such that the first cross-sectional area is larger than the second cross-sectional area.

    摘要翻译: 本公开涉及一种用于燃气轮机的单个燃烧室或第一燃烧室的燃烧器,其具有用于将至少一种气体和/或液体燃料引入燃烧器的注射装置,其中所述注射装置具有至少一个主体 其布置在具有用于将至少一种燃料引入燃烧器中的至少一个喷嘴的燃烧器中,其中所述至少一个主体位于燃烧器的第一部分中,其中第一横截面积位于燃烧器的前缘 相对于燃烧器中主要流动方向的至少一个主体,其中在所述主体的下游,混合区域设置有第二横截面积,并且在所述主体的和/或下游,横截面积减小 使得第一横截面积大于第二横截面积。

    Burner arrangement with deflection elements for deflecting cooling air flow
    5.
    发明授权
    Burner arrangement with deflection elements for deflecting cooling air flow 有权
    具有用于偏转冷却空气流的偏转元件的燃烧器布置

    公开(公告)号:US09157637B2

    公开(公告)日:2015-10-13

    申请号:US13219185

    申请日:2011-08-26

    IPC分类号: F23R3/00 F23R3/34 F23R3/04

    摘要: An exemplary burner arrangement and method for operating a burner arrangement are disclosed. During operation of the burner arrangement a hot combustion gas, including combustion air, flows essentially parallel to a burner wall through a mixing chamber, which is delimited by the burner wall, to a combustion chamber. In the mixing chamber the hot combustion gas is mixed with an injected fuel, where cooling air from the outside of the burner wall flows through effusion holes in the burner wall into an interior of the mixing chamber. The cooling air, on the outside of the burner wall, is deflected in a directed manner in its flow direction by means of deflection elements which are in a distributed arrangement.

    摘要翻译: 公开了用于操作燃烧器装置的示例性燃烧器布置和方法。 在燃烧器布置的操作期间,包括燃烧空气的热燃烧气体基本上平行于燃烧器壁流过燃烧器壁的混合室,燃烧器壁由燃烧室壁限定。 在混合室中,热燃烧气体与喷射的燃料混合,其中来自燃烧器壁的外部的冷却空气流过燃烧器壁中的渗出孔进入混合室的内部。 在燃烧器壁的外侧的冷却空气通过分布式布置的偏转元件在其流动方向上以有向的方式偏转。

    METHOD FOR OPERATING A BURNER ARRANGEMENT AND BURNER ARRANGEMENT FOR IMPLEMENTING THE METHOD
    6.
    发明申请
    METHOD FOR OPERATING A BURNER ARRANGEMENT AND BURNER ARRANGEMENT FOR IMPLEMENTING THE METHOD 有权
    用于操作燃烧器布置的方法和用于实施方法的燃烧器装置

    公开(公告)号:US20120047908A1

    公开(公告)日:2012-03-01

    申请号:US13219185

    申请日:2011-08-26

    IPC分类号: F02C1/06 F02C6/08

    摘要: An exemplary burner arrangement and method for operating a burner arrangement are disclosed. During operation of the burner arrangement a hot combustion gas, including combustion air, flows essentially parallel to a burner wall through a mixing chamber, which is delimited by the burner wall, to a combustion chamber. In the mixing chamber the hot combustion gas is mixed with an injected fuel, where cooling air from the outside of the burner wall flows through effusion holes in the burner wall into an interior of the mixing chamber. The cooling air, on the outside of the burner wall, is deflected in a directed manner in its flow direction by means of deflection elements which are in a distributed arrangement.

    摘要翻译: 公开了用于操作燃烧器装置的示例性燃烧器布置和方法。 在燃烧器布置的操作期间,包括燃烧空气的热燃烧气体基本上平行于燃烧器壁流过燃烧器壁的混合室,燃烧器壁由燃烧室壁限定。 在混合室中,热燃烧气体与喷射的燃料混合,其中来自燃烧器壁的外部的冷却空气流过燃烧器壁中的渗出孔进入混合室的内部。 在燃烧器壁的外侧的冷却空气通过分布式布置的偏转元件在其流动方向上以有向的方式偏转。

    Reheat burner injection system with fuel lances
    7.
    发明授权
    Reheat burner injection system with fuel lances 有权
    具有燃油喷枪的再热燃烧器喷射系统

    公开(公告)号:US08713943B2

    公开(公告)日:2014-05-06

    申请号:US13465544

    申请日:2012-05-07

    IPC分类号: F02C1/00 F02G3/00

    摘要: The disclosure relates to a burner such as for a secondary combustion chamber of a gas turbine with sequential combustion having a first and a second combustion chamber, with an injection device for introduction of at least one gaseous and/or liquid fuel into the burner. The injection device has at least one body which is arranged in the burner with at least one nozzle for introducing the at least one gaseous fuel into the burner, the at least one body being configured as a streamlined body which has a streamlined cross-sectional profile and which extends with a longitudinal direction perpendicularly or at an inclination to a main flow direction prevailing in the burner. At least one nozzle has its outlet orifice downstream of a trailing edge of the streamlined body.

    摘要翻译: 本公开涉及一种燃烧器,例如用于具有顺序燃烧的燃气轮机的二次燃烧室,其具有第一和第二燃烧室,具有用于将至少一种气体和/或液体燃料引入燃烧器的注射装置。 注射装置具有至少一个主体,该主体布置在具有至少一个用于将至少一种气体燃料引入燃烧器的喷嘴中的至少一个喷嘴中,该至少一个主体被配置为流线型主体,其具有流线型横截面轮廓 并且其纵向方向垂直地或以与燃烧器中的主流动方向倾斜的方式延伸。 至少一个喷嘴的出口孔在流线型体的后缘的下游。

    REHEAT BURNER INJECTION SYSTEM WITH FUEL LANCES
    8.
    发明申请
    REHEAT BURNER INJECTION SYSTEM WITH FUEL LANCES 有权
    燃料燃烧器燃烧器注射系统

    公开(公告)号:US20120297777A1

    公开(公告)日:2012-11-29

    申请号:US13465544

    申请日:2012-05-07

    IPC分类号: F23R3/28 F02C7/18

    摘要: The disclosure relates to a burner such as for a secondary combustion chamber of a gas turbine with sequential combustion having a first and a second combustion chamber, with an injection device for introduction of at least one gaseous and/or liquid fuel into the burner. The injection device has at least one body which is arranged in the burner with at least one nozzle for introducing the at least one gaseous fuel into the burner, the at least one body being configured as a streamlined body which has a streamlined cross-sectional profile and which extends with a longitudinal direction perpendicularly or at an inclination to a main flow direction prevailing in the burner. At least one nozzle has its outlet orifice downstream of a trailing edge of the streamlined body.

    摘要翻译: 本公开涉及一种燃烧器,例如用于具有顺序燃烧的燃气轮机的二次燃烧室,其具有第一和第二燃烧室,具有用于将至少一种气体和/或液体燃料引入燃烧器的注射装置。 注射装置具有至少一个主体,该主体布置在具有至少一个用于将至少一种气体燃料引入燃烧器的喷嘴中的至少一个喷嘴中,该至少一个主体被配置为流线型主体,其具有流线型横截面轮廓 并且其纵向方向垂直地或以与燃烧器中的主流动方向倾斜的方式延伸。 至少一个喷嘴的出口孔在流线型体的后缘的下游。

    Reheat burner
    9.
    发明授权
    Reheat burner 有权
    再热燃烧器

    公开(公告)号:US09057518B2

    公开(公告)日:2015-06-16

    申请号:US13195993

    申请日:2011-08-02

    摘要: A reheat burner (1) includes a channel (2) with a lance (3) protruding thereinto to inject a fuel over an injection plane (4) perpendicular to a channel longitudinal axis (15). The channel (2) and lance (3) define a vortex generation zone (6) upstream of the injection plane (4) and a mixing zone (9) downstream of the injection plane (4) in the hot gas (G) direction. The mixing zone (9) includes a high speed area (16) with a constant cross section, and a diffusion area (17) with a flared cross section downstream of the high speed area (16) in the hot gas (G) direction.

    摘要翻译: 再热燃烧器(1)包括具有突出于其中的喷枪(3)的通道(2),以在垂直于通道纵向轴线(15)的喷射平面(4)上喷射燃料。 通道(2)和喷枪(3)在喷射平面(4)的上游限定涡流产生区(6),在热气(G)方向上限定喷射平面(4)下游的混合区(9)。 混合区(9)包括具有恒定横截面的高速区域(16)和在热气体(G)方向上在高速区域(16)下游具有扩口横截面的扩散区域)。

    Lance of a burner
    10.
    发明授权
    Lance of a burner 有权
    燃烧器的喷枪

    公开(公告)号:US08943831B2

    公开(公告)日:2015-02-03

    申请号:US13166329

    申请日:2011-06-22

    IPC分类号: F23R3/36 F23D17/00

    摘要: The lance of a burner includes a body that defines a first duct with first nozzles for injecting a liquid fuel and a second duct with second nozzles for injecting a gaseous fuel. Outlets of the first nozzles are spaced apart from outlets of the second nozzles. The body includes a third duct with third and fourth nozzles for injecting air. The third nozzles surround an axis of the first nozzles and the fourth nozzles surround an axis of the second nozzles.

    摘要翻译: 燃烧器的喷枪包括主体,其限定具有用于喷射液体燃料的第一喷嘴的第一管道和具有用于喷射气态燃料的第二喷嘴的第二管道。 第一喷嘴的出口与第二喷嘴的出口间隔开。 主体包括具有用于喷射空气的第三和第四喷嘴的第三管道。 第三喷嘴围绕第一喷嘴的轴线并且第四喷嘴围绕第二喷嘴的轴线。