Late lean injection system configuration
    1.
    发明授权
    Late lean injection system configuration 有权
    后倾注射系统配置

    公开(公告)号:US08701383B2

    公开(公告)日:2014-04-22

    申请号:US12349831

    申请日:2009-01-07

    IPC分类号: F02C7/228 F23R3/34 F23R3/36

    CPC分类号: F02C7/22 F23N2041/20 F23R3/34

    摘要: A gas turbine engine is provided and includes a late lean injection (LLI) compatible combustor having a first interior in which a first fuel supplied thereto by a fuel circuit is combustible, a turbine, a transition zone, including a second interior in which a second fuel supplied thereto by the fuel circuit and the products of the combustion of the first fuel are combustible, the transition zone being disposed to fluidly couple the combustor and the turbine to one another, and a plurality of fuel injectors, which are structurally supported by the transition zone and coupled to the fuel circuit, and which are configured to supply the second fuel to the second interior in any one of a single axial stage, multiple axial stages, a single axial circumferential stage and multiple axial circumferential stages.

    摘要翻译: 提供了一种燃气涡轮发动机,并且包括具有第一内部的后倾稀注射(LLI)兼容的燃烧器,其中由燃料回路供应到其中的第一燃料可燃,涡轮机,过渡区域,其中第二内部 由燃料回路供应的燃料和第一燃料的燃烧产物是可燃的,过渡区设置成使燃烧器和涡轮彼此流体连接,并且多个燃料喷射器在结构上由 过渡区并且连接到燃料回路,并且其构造成在单个轴向级,多个轴向级,单个轴向圆周级和多个轴向圆周级中的任一个中将第二燃料供应到第二内部。

    LATE LEAN INJECTION SYSTEM CONFIGURATION
    2.
    发明申请
    LATE LEAN INJECTION SYSTEM CONFIGURATION 有权
    最佳注射系统配置

    公开(公告)号:US20100170216A1

    公开(公告)日:2010-07-08

    申请号:US12349831

    申请日:2009-01-07

    IPC分类号: F02C7/22

    CPC分类号: F02C7/22 F23N2041/20 F23R3/34

    摘要: A gas turbine engine is provided and includes a late lean injection (LLI) compatible combustor having a first interior in which a first fuel supplied thereto by a fuel circuit is combustible, a turbine, a transition zone, including a second interior in which a second fuel supplied thereto by the fuel circuit and the products of the combustion of the first fuel are combustible, the transition zone being disposed to fluidly couple the combustor and the turbine to one another, and a plurality of fuel injectors, which are structurally supported by the transition zone and coupled to the fuel circuit, and which are configured to supply the second fuel to the second interior in any one of a single axial stage, multiple axial stages, a single axial circumferential stage and multiple axial circumferential stages.

    摘要翻译: 提供了一种燃气涡轮发动机,并且包括具有第一内部的后倾稀注射(LLI)兼容的燃烧器,其中由燃料回路供应到其中的第一燃料可燃,涡轮机,过渡区域,其中第二内部 由燃料回路供应的燃料和第一燃料的燃烧产物是可燃的,过渡区设置成使燃烧器和涡轮彼此流体连接,并且多个燃料喷射器在结构上由 过渡区并且连接到燃料回路,并且其构造成在单个轴向级,多个轴向级,单个轴向圆周级和多个轴向圆周级中的任一个中将第二燃料供应到第二内部。

    Late lean injection fuel staging configurations
    3.
    发明授权
    Late lean injection fuel staging configurations 有权
    晚期稀注燃料分段配置

    公开(公告)号:US08707707B2

    公开(公告)日:2014-04-29

    申请号:US12349744

    申请日:2009-01-07

    IPC分类号: F02C7/228 F23R3/34 F23R3/36

    CPC分类号: F23R3/346 F02C7/228

    摘要: A gas turbine engine is provided and includes a combustor having a first interior in which a first fuel supplied thereto is combustible, a turbine, including rotating turbine blades, into which products of at least the combustion of the first fuel are receivable to power a rotation of the turbine blades, a transition zone, including a second interior in which a second fuel supplied thereto and the products of the combustion of the first fuel are combustible, the transition zone being disposed to fluidly couple the combustor and the turbine to one another, and a plurality of fuel injectors, which are supported by the transition zone and coupled to a fuel circuit, and which are configured to supply the second fuel to the second interior in any one or more of a single axial stage, multiple axial stages, a single axial circumferential stage and multiple axial circumferential stages.

    摘要翻译: 提供燃气涡轮发动机并且包括具有第一内部的燃烧器,其中供应到其中的第一燃料可燃,包括旋转的涡轮机叶片的涡轮机,至少可燃第一燃料的燃烧的产物可供给其中, 涡轮机叶片的过渡区域,包括第二内部,其中供应到其中的第二燃料和第一燃料的燃烧产物是可燃的,所述过渡区域设置成将燃烧器和涡轮机彼此流体地联接, 以及多个燃料喷射器,其由过渡区域支撑并且联接到燃料回路,并且构造成在单个轴向级,多个轴向级中的任何一个或多个中将第二燃料供应到第二内部, 单轴向圆周阶段和多个轴向周向阶段。

    LATE LEAN INJECTION FUEL STAGING CONFIGURATIONS
    4.
    发明申请
    LATE LEAN INJECTION FUEL STAGING CONFIGURATIONS 有权
    最佳注射燃料分析配置

    公开(公告)号:US20100170254A1

    公开(公告)日:2010-07-08

    申请号:US12349744

    申请日:2009-01-07

    IPC分类号: F02C7/22

    CPC分类号: F23R3/346 F02C7/228

    摘要: A gas turbine engine is provided and includes a combustor having a first interior in which a first fuel supplied thereto is combustible, a turbine, including rotating turbine blades, into which products of at least the combustion of the first fuel are receivable to power a rotation of the turbine blades, a transition zone, including a second interior in which a second fuel supplied thereto and the products of the combustion of the first fuel are combustible, the transition zone being disposed to fluidly couple the combustor and the turbine to one another, and a plurality of fuel injectors, which are supported by the transition zone and coupled to a fuel circuit, and which are configured to supply the second fuel to the second interior in any one or more of a single axial stage, multiple axial stages, a single axial circumferential stage and multiple axial circumferential stages.

    摘要翻译: 提供燃气涡轮发动机并且包括具有第一内部的燃烧器,其中供应到其中的第一燃料可燃,包括旋转的涡轮机叶片的涡轮机,至少可燃第一燃料的燃烧的产物可供给其中, 涡轮机叶片的过渡区域,包括第二内部,其中供应到其中的第二燃料和第一燃料的燃烧产物是可燃的,所述过渡区域设置成将燃烧器和涡轮机彼此流体地联接, 以及多个燃料喷射器,其由过渡区域支撑并且联接到燃料回路,并且构造成在单个轴向级,多个轴向级中的任何一个或多个中将第二燃料供应到第二内部, 单轴向圆周阶段和多个轴向周向阶段。

    Reformed multi-fuel premixed low emission combustor and related method
    5.
    发明授权
    Reformed multi-fuel premixed low emission combustor and related method 有权
    改进型多燃料预混低排放燃烧器及相关方法

    公开(公告)号:US08931283B2

    公开(公告)日:2015-01-13

    申请号:US13010828

    申请日:2011-01-21

    摘要: A reformer for use in a gas turbine engine specially configured to treat a supplemental fuel feed to the combustor that includes a reformer core containing a catalyst composition and an inlet flow channel for transporting the reformer fuel mixture, air and steam (either saturated or superheated) into a reformer core. An outlet flow channel transports the resulting reformate stream containing reformed and thermally cracked hydrocarbons and substantial amounts of hydrogen out of the reformer core for later combination with the main combustor feed. Because the catalytic partial oxidation reaction in the reformer is highly exothermic, the additional heat is transferred (and thermally integrated) using one or more heat exchange units for a first and/or second auxiliary gas turbine fuel stream that undergo thermal cracking and vaporization before combining with the reformate. The combined, hydrogen-enriched feed significantly improves combustor performance.

    摘要翻译: 一种用于燃气涡轮发动机的改质器,其特别构造为处理燃烧器的补充燃料进料,其包括含有催化剂组合物的重整器芯和用于输送重整器燃料混合物的入口流动通道,空气和蒸汽(饱和或过热) 进入重组核心。 出口流动通道将得到的重整产物流输送到重整器芯中,以便与主燃烧器进料混合。 因为重整器中的催化部分氧化反应是高度放热的,所以使用一个或多个用于在组合之前经受热裂解和蒸发的第一和/或第二辅助燃气轮机燃料流的热交换单元转移(并热集成)附加的热量 与重组。 组合的富氢进料显着提高了燃烧室性能。

    Catalytic fuel-air injector with bluff-body flame stabilization
    10.
    发明申请
    Catalytic fuel-air injector with bluff-body flame stabilization 审中-公开
    具有虚张声势火焰稳定性的催化燃料空气喷射器

    公开(公告)号:US20060191269A1

    公开(公告)日:2006-08-31

    申请号:US11361626

    申请日:2006-02-24

    IPC分类号: F23R3/30

    摘要: A method is provided for expanding a non-swirling gaseous flow exiting a conduit into a larger chamber. The flow conduit exhibits a curved flare exiting into the chamber and a gaseous flow is passed through the conduit along with a separate pilot flow centrally located within the conduit. The pilot flow is expanded by heating thus forcing the gaseous flow outward along the flared exit.

    摘要翻译: 提供一种用于将离开管道的非漩涡气流膨胀到较大室中的方法。 流动管道呈现出离开室的弯曲的火炬,气流与导管内中心的单独的先导流一起通过导管。 先导流通过加热膨胀,从而迫使气流沿着扩口出口向外。