POWER PLANT START-UP METHOD
    31.
    发明申请
    POWER PLANT START-UP METHOD 有权
    电厂启动方法

    公开(公告)号:US20120023966A1

    公开(公告)日:2012-02-02

    申请号:US13217646

    申请日:2011-08-25

    Abstract: Ambient air is compressed into a compressed ambient gas flow and delivered to a turbine combustor. At least one of an exhaust port, a bypass conduit, or an extraction conduit is opened to vent the power plant. A turbine shaft is rotated at an ignition speed and a fuel stream is delivered to the turbine combustor for mixing with the compressed ambient gas flow to form a combustible mixture. The combustible mixture is burned and forms a recirculated gas flow that drives the turbine. The recirculated gas flow is recirculated using the recirculation loop. The turbine is operated at a target operating speed and then reaches substantially stoichiometric combustion. At least a portion of the recirculated gas flow is extracted using an extraction conduit that is fluidly connected to the turbine compressor.

    Abstract translation: 环境空气被压缩成压缩的环境气流并输送到涡轮机燃烧器。 打开排气口,旁通管道或抽取管道中的至少一个以排放发电厂。 涡轮轴以点火速度旋转,并且燃料流被输送到涡轮机燃烧器以与压缩的环境气流混合以形成可燃混合物。 可燃混合物被燃烧并形成驱动涡轮机的再循环气流。 再循环气体循环使用再循环回路。 涡轮机以目标操作速度运行,然后达到基本上化学计量的燃烧。 使用流体连接到涡轮压缩机的抽出管道提取至少一部分再循环的气流。

    Film-cooling augmentation device and turbine airfoil incorporating the same
    32.
    发明授权
    Film-cooling augmentation device and turbine airfoil incorporating the same 有权
    膜冷却增强装置和包括其的涡轮机翼型

    公开(公告)号:US08052378B2

    公开(公告)日:2011-11-08

    申请号:US12406277

    申请日:2009-03-18

    Abstract: A turbine airfoil is disclosed. The airfoil includes one of a turbine shroud, liner, vane or blade, including an airfoil sidewall having a film-cooling hole that extends between an airfoil cooling circuit and an airfoil surface. The airfoil also includes an insert disposed in the film-cooling channel having a body. The body has a proximal end configured for disposition proximate the airfoil surface and a distal end. The body is also configured to define a passageway that extends between the distal end and proximal end upon disposition in the film-cooling hole.

    Abstract translation: 公开了一种涡轮机翼型。 翼型件包括涡轮机罩,衬套,叶片或叶片中的一个,包括具有在翼型件冷却回路和翼型件表面之间延伸的膜冷却孔的翼型侧壁。 翼型件还包括设置在具有主体的薄膜冷却通道中的插入件。 主体具有被配置为靠近翼面表面和远端的近端。 主体还构造成限定在配置在薄膜冷却孔中时在远端和近端之间延伸的通道。

    Steam Cooled Direct Fired Coal Gas Turbine
    35.
    发明申请
    Steam Cooled Direct Fired Coal Gas Turbine 审中-公开
    蒸汽冷却直接燃煤电站

    公开(公告)号:US20100092280A1

    公开(公告)日:2010-04-15

    申请号:US12250904

    申请日:2008-10-14

    Abstract: A gas turbine includes a combustor configured to burn a hydrocarbon fuel input and provide a combustion product hot gas output to a turbine inlet having a turbine inlet temperature exceeding about 2200° F., the hot gas output also includes ash in an amount of 0.1% or more by weight of the hydrocarbon fuel input. The turbine also includes a stationary nozzle configured to receive the hot gas output that includes a plurality of circumferentially spaced vanes and a vane cooling circuit located within vane sidewalls configured for circulation of steam as a coolant. The turbine also includes a rotatable rotor configured to receive the hot gas output exiting the nozzle that includes a plurality of buckets and a bucket cooling circuit located within the bucket sidewalls and shank that is configured for circulation of steam as a coolant for the bucket.

    Abstract translation: 燃气轮机包括燃烧器,该燃烧器构造成燃烧碳氢化合物燃料输入并提供燃烧产物热气输出到具有超过约2200°F的涡轮机入口温度的涡轮机入口,热气体输出还包括0.1% 或更多的烃燃料输入。 涡轮机还包括固定喷嘴,其被配置为接收热气体输出,其包括多个周向间隔开的叶片和位于叶片侧壁内的叶片冷却回路,所述叶片侧壁被配置为作为冷却剂循环蒸汽。 涡轮机还包括可旋转的转子,其被配置为接收离开喷嘴的热气体输出,该热气体输出包括多个铲斗,以及位于铲斗侧壁和柄内的铲斗冷却回路,其构造成用于循环作为用于铲斗的冷却剂的蒸汽。

    Linked, manufacturable, non-plugging microcircuits
    37.
    发明授权
    Linked, manufacturable, non-plugging microcircuits 有权
    连接的,可制造的,不堵塞的微电路

    公开(公告)号:US06705831B2

    公开(公告)日:2004-03-16

    申请号:US10176443

    申请日:2002-06-19

    Abstract: A linked microcircuit for providing coolant gas flow through an aircraft part, comprising at least one inlet through which a coolant gas may enter, a circuit channel extending from the at least one inlet through which the coolant gas may flow wherein the circuit channel is formed from the superimposition of a plurality of alternating serpentine circuits, and at least one outlet appended to the circuit channel through which the coolant gas may exit the circuit channel.

    Abstract translation: 用于提供冷却剂气体流过飞机部件的连接微电路,包括至少一个入口,冷却剂气体可以通过所述入口进入,从所述至少一个入口延伸的电路通道,所述冷却剂气体可通过所述入口流动,其中所述电路通道由 多个交替的蛇形电路的叠加和附加到电路通道的至少一个出口,冷却剂气体可以通过该出口离开电路通道。

    Power plant with gas separation system
    38.
    发明授权
    Power plant with gas separation system 有权
    具有气体分离系统的发电厂

    公开(公告)号:US08713947B2

    公开(公告)日:2014-05-06

    申请号:US13217610

    申请日:2011-08-25

    CPC classification number: F02C3/34 F01K23/10 F01K23/14 F02C6/04 F05D2260/61

    Abstract: A power plant arrangement and method of operation is provided. The power plant arrangement includes at least one main air compressor and at least one gas turbine assembly. Each assembly includes a turbine combustor for mixing a portion of compressed ambient gas with a portion of a recirculated low oxygen content gas flow and a fuel stream for burning to form the recirculated low oxygen content gas flow. A recirculation loop for recirculating at least a portion of the recirculated low oxygen content gas flow from the turbine to a turbine compressor is provided. At least one auxiliary apparatus is fluidly connected to the main air compressor and may be at least partially powered by the compressed ambient gas flow.

    Abstract translation: 提供了电厂布置和操作方法。 发电厂装置包括至少一个主空气压缩机和至少一个燃气轮机组件。 每个组件包括涡轮机燃烧器,用于将一部分压缩的环境气体与一部分再循环的低氧含量气体流和用于燃烧的燃料流混合以形成再循环的低氧含量气体流。 提供了一种再循环回路,用于将至少一部分再循环的低氧含量气体流从涡轮再循环到涡轮压缩机。 至少一个辅助设备流体地连接到主空气压缩机,并且可以至少部分地由压缩的环境气流供电。

    System and method to generate electricity
    40.
    发明授权
    System and method to generate electricity 有权
    系统和方法发电

    公开(公告)号:US08166766B2

    公开(公告)日:2012-05-01

    申请号:US12889147

    申请日:2010-09-23

    CPC classification number: F02C6/00 F01K11/02 F02C1/06 F05D2270/082 Y02E20/16

    Abstract: A split heat recovery steam generator (HRSG) arrangement including a first HRSG coupled to a turbine and thereby receptive of a portion of the exhaust gases to deliver the portion of the exhaust gases to a compressor, a second HRSG coupled to the turbine and thereby receptive of a remaining portion of the exhaust gases, which includes an NOx catalyst and a CO catalyst sequentially disposed therein to remove NOx and CO from the exhaust gases and an air injection apparatus to inject air into the second HRSG between the NOx catalyst and the CO catalyst to facilitate CO consumption at the CO catalyst.

    Abstract translation: 一种分体式热回收蒸汽发生器(HRSG),其包括耦合到涡轮机的第一HRSG,从而接收一部分排气以将排气的一部分输送到压缩机,第二HRSG耦合到涡轮,从而接收 的废气的剩余部分,其包括依次设置在其中以从废气中除去NOx和CO的NOx催化剂和CO催化剂,以及空气注入装置,以将空气注入到NOx催化剂和CO催化剂之间的第二HRSG中 以促进CO催化剂的CO消耗。

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