Rotary pressure rise combustor for a gas turbine engine
    1.
    发明授权
    Rotary pressure rise combustor for a gas turbine engine 有权
    用于燃气涡轮发动机的旋转升压燃烧器

    公开(公告)号:US07905084B2

    公开(公告)日:2011-03-15

    申请号:US12024528

    申请日:2008-02-01

    IPC分类号: F02K5/02 F02K7/00

    摘要: A gas generator for providing continuous pressure rise combustion, including: a rotatable member including a forward end, an aft end, a circumferential wall and a longitudinal centerline axis extending therethrough; an outer circumferential wall, wherein the rotatable member is positioned therein so that the circumferential wall of the rotatable member is spaced radially inwardly from the outer circumferential wall; at least one helical channel formed by a plurality of helical sidewalls extending between the circumferential wall of the rotatable member and the outer circumferential wall, each helical channel being open at the forward end and the aft end of the rotatable member so as to provide flow communication therethrough; an air supply for providing air to each helical channel; and, a fuel supply for providing fuel to each helical channel. Each helical channel includes an inlet portion having a first cross-sectional area for receiving a flow having a designated shape and orientation, a throat portion downstream of the inlet portion having a second cross-section less than the first cross-section of the inlet portion, and a diffusion portion downstream of the throat portion having a third cross-section greater than the second cross-section of the throat portion. A device is also positioned downstream from the diffusion portion of each helical channel for holding flame therein. A mixture of the fuel and air is continuously combusted downstream of the diffusion portion of each helical channel in a manner such that combustion gases exit therefrom with an increased pressure and temperature.

    摘要翻译: 一种用于提供连续升压燃烧的气体发生器,包括:可旋转构件,包括前端,后端,周向壁和延伸穿过其的纵向中心线轴线; 外周壁,其中可旋转构件定位在其中,使得可旋转构件的周壁与外周壁径向向内间隔开; 至少一个由可旋转构件的圆周壁和外周壁之间延伸的多个螺旋侧壁形成的螺旋通道,每个螺旋通道在可旋转构件的前端和后端开口,以便提供流动连通 通过 用于向每个螺旋通道提供空气的空气源; 以及用于向每个螺旋通道提供燃料的燃料供应。 每个螺旋通道包括具有用于接收具有指定形状和取向的流的第一横截面区域的入口部分,入口部分下游的喉部部分具有小于入口部分的第一横截面的第二横截面 并且所述喉部的下游的扩散部分具有大于所述喉部的所述第二横截面的第三横截面。 装置也位于每个螺旋通道的扩散部分的下游,用于在其中保持火焰。 燃料和空气的混合物以每个螺旋通道的扩散部分的下游连续燃烧,使得燃烧气体以增加的压力和温度从其中离开。

    Rotary Pressure Rise Combustor For A Gas Turbine Engine
    2.
    发明申请
    Rotary Pressure Rise Combustor For A Gas Turbine Engine 有权
    用于燃气轮机的旋转升压式燃烧器

    公开(公告)号:US20090196733A1

    公开(公告)日:2009-08-06

    申请号:US12024528

    申请日:2008-02-01

    IPC分类号: F02C3/14 F01D9/04

    摘要: A gas generator for providing continuous pressure rise combustion, including: a rotatable member including a forward end, an aft end, a circumferential wall and a longitudinal centerline axis extending therethrough; an outer circumferential wall, wherein the rotatable member is positioned therein so that the circumferential wall of the rotatable member is spaced radially inwardly from the outer circumferential wall; at least one helical channel formed by a plurality of helical sidewalls extending between the circumferential wall of the rotatable member and the outer circumferential wall, each helical channel being open at the forward end and the aft end of the rotatable member so as to provide flow communication therethrough; an air supply for providing air to each helical channel; and, a fuel supply for providing fuel to each helical channel. Each helical channel includes an inlet portion having a first cross-sectional area for receiving a flow having a designated shape and orientation, a throat portion downstream of the inlet portion having a second cross-section less than the first cross-section of the inlet portion, and a diffusion portion downstream of the throat portion having a third cross-section greater than the second cross-section of the throat portion. A device is also positioned downstream from the diffusion portion of each helical channel for holding flame therein. A mixture of the fuel and air is continuously combusted downstream of the diffusion portion of each helical channel in a manner such that combustion gases exit therefrom with an increased pressure and temperature.

    摘要翻译: 一种用于提供连续升压燃烧的气体发生器,包括:可旋转构件,包括前端,后端,周向壁和延伸穿过其的纵向中心线轴线; 外周壁,其中可旋转构件定位在其中,使得可旋转构件的周壁与外周壁径向向内间隔开; 至少一个由可旋转构件的圆周壁和外周壁之间延伸的多个螺旋侧壁形成的螺旋通道,每个螺旋通道在可旋转构件的前端和后端开口,以便提供流动连通 通过 用于向每个螺旋通道提供空气的空气供应装置; 以及用于向每个螺旋通道提供燃料的燃料供应。 每个螺旋通道包括具有用于接收具有指定形状和取向的流的第一横截面区域的入口部分,入口部分下游的喉部部分具有小于入口部分的第一横截面的第二横截面 并且所述喉部的下游的扩散部分具有大于所述喉部的所述第二横截面的第三横截面。 装置也位于每个螺旋通道的扩散部分的下游,用于在其中保持火焰。 燃料和空气的混合物以每个螺旋通道的扩散部分的下游连续燃烧,使得燃烧气体以增加的压力和温度从其中离开。

    SYSTEM AND METHOD OF OPERATING A GAS TURBINE ENGINE WITH AN ALTERNATIVE WORKING FLUID
    3.
    发明申请
    SYSTEM AND METHOD OF OPERATING A GAS TURBINE ENGINE WITH AN ALTERNATIVE WORKING FLUID 审中-公开
    具有替代工作流体的气体涡轮发动机的系统和方法

    公开(公告)号:US20100024433A1

    公开(公告)日:2010-02-04

    申请号:US12182842

    申请日:2008-07-30

    IPC分类号: F02C3/00 F02C7/12

    CPC分类号: F02C3/22 F02C3/34 F05D2260/61

    摘要: A gas turbine engine system is provided. The gas turbine engine system includes a gas turbine engine, an exhaust gas conditioning system, and a sequestration chamber. The gas turbine engine includes at least one compressor, at least one combustion chamber downstream from the compressor, and at least one turbine downstream from the combustion chamber. The combustion chamber is coupled in flow communication to a source of hydrocarbonaceous fuel and to a source of oxygen. The gas turbine engine is operable with a working fluid that is substantially nitrogen-free. The exhaust gas conditioning system is coupled between a discharge outlet and an inlet of the gas turbine engine. The exhaust gas conditioning system receives all of the exhaust discharged from the gas turbine engine. The sequestration chamber stores carbon dioxide and is coupled to the gas turbine engine for receiving working fluid bled from the turbine upstream from combustion chamber.

    摘要翻译: 提供燃气涡轮发动机系统。 燃气涡轮发动机系统包括燃气涡轮发动机,废气调节系统和隔离室。 燃气涡轮发动机包括至少一个压缩机,在压缩机下游的至少一个燃烧室和从燃烧室下游的至少一个涡轮机。 燃烧室与烃类燃料源和氧气源流连通地联接。 燃气涡轮发动机可操作与基本上无氮的工作流体。 排气调节系统联接在排气出口和燃气涡轮发动机的入口之间。 废气调节系统接收从燃气涡轮发动机排出的所有废气。 隔离室存储二氧化碳并且联接到燃气涡轮发动机,用于接收从燃烧室上游的涡轮机排出的工作流体。

    SYSTEM AND METHOD OF OPERATING A POWER GENERATION SYSTEM WITH AN ALTERNATIVE WORKING FLUID
    5.
    发明申请
    SYSTEM AND METHOD OF OPERATING A POWER GENERATION SYSTEM WITH AN ALTERNATIVE WORKING FLUID 有权
    具有替代工作流体的发电系统的操作系统和方法

    公开(公告)号:US20100024381A1

    公开(公告)日:2010-02-04

    申请号:US12182837

    申请日:2008-07-30

    IPC分类号: F02C6/02

    CPC分类号: F02C3/34

    摘要: A method of operating a turbine engine system and a turbine engine system are provided. The method comprises supplying a flow of oxygen to a combustion chamber defined within a plurality of turbines coupled serially together within the turbine engine system, supplying a flow of hydrocarbonaccous fuel to the combustion chambers of each of the plurality of turbines in the turbine engine system, and supplying a working fluid to an inlet of a first turbine engine coupled within the turbine engine system, wherein the working fluid is substantially nitrogen-free and wherein each of the turbines coupled within the turbine engine system is operable with the resulting fuel-oxygen-working fluid mixture.

    摘要翻译: 提供了一种操作涡轮发动机系统和涡轮发动机系统的方法。 该方法包括向在涡轮发动机系统内串联连接的多个涡轮机内限定的燃烧室供应氧气流,向涡轮发动机系统中的多个涡轮机的每一个的燃烧室供应烃类燃料流, 以及将工作流体供应到耦合在所述涡轮发动机系统内的第一涡轮发动机的入口,其中所述工作流体基本上是无氮的,并且其中联接在所述涡轮发动机系统内的所述涡轮机中的每一个可利用所得到的燃料 - 工作流体混合物。

    System and method of operating a power generation system with an alternative working fluid
    6.
    发明授权
    System and method of operating a power generation system with an alternative working fluid 有权
    用替代工作流体操作发电系统的系统和方法

    公开(公告)号:US08806849B2

    公开(公告)日:2014-08-19

    申请号:US12182837

    申请日:2008-07-30

    IPC分类号: F02C3/34 F02C6/00 F02C6/18

    CPC分类号: F02C3/34

    摘要: A method of operating a turbine engine system and a turbine engine system are provided. The method comprises supplying a flow of oxygen to a combustion chamber defined within a plurality of turbines coupled serially together within the turbine engine system, supplying a flow of hydrocarbonaccous fuel to the combustion chambers of each of the plurality of turbines in the turbine engine system, and supplying a working fluid to an inlet of a first turbine engine coupled within the turbine engine system, wherein the working fluid is substantially nitrogen-free and wherein each of the turbines coupled within the turbine engine system is operable with the resulting fuel-oxygen-working fluid mixture.

    摘要翻译: 提供了一种操作涡轮发动机系统和涡轮发动机系统的方法。 该方法包括向在涡轮发动机系统内串联连接的多个涡轮机内限定的燃烧室供应氧气流,向涡轮发动机系统中的多个涡轮机的每一个的燃烧室供应烃类燃料流, 以及将工作流体供应到耦合在所述涡轮发动机系统内的第一涡轮发动机的入口,其中所述工作流体基本上是无氮的,并且其中联接在所述涡轮发动机系统内的所述涡轮机中的每一个可利用所得到的燃料 - 工作流体混合物。