Gas turbine having water injection unit
    3.
    发明授权
    Gas turbine having water injection unit 失效
    具有注水单元的燃气轮机

    公开(公告)号:US07040083B2

    公开(公告)日:2006-05-09

    申请号:US10895848

    申请日:2004-07-22

    IPC分类号: F02C7/00

    CPC分类号: F02C7/1435 Y02E20/16

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。

    Gas turbine
    4.
    发明授权
    Gas turbine 有权
    燃气轮机

    公开(公告)号:US06530210B2

    公开(公告)日:2003-03-11

    申请号:US10156949

    申请日:2002-05-30

    IPC分类号: F02C700

    CPC分类号: F02C7/1435 Y02E20/16

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。

    Gas turbine
    5.
    发明授权
    Gas turbine 失效
    燃气轮机

    公开(公告)号:US06260350B1

    公开(公告)日:2001-07-17

    申请号:US09106077

    申请日:1998-06-29

    IPC分类号: F02C900

    CPC分类号: F02C7/1435 Y02E20/16

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。

    Gas turbine
    6.
    发明授权
    Gas turbine 失效
    燃气轮机

    公开(公告)号:US06779332B2

    公开(公告)日:2004-08-24

    申请号:US10704842

    申请日:2003-11-12

    IPC分类号: F02G300

    CPC分类号: F02C7/1435 Y02E20/16

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。

    Rotating stall prevention system for compressor
    7.
    发明授权
    Rotating stall prevention system for compressor 失效
    压缩机旋转失速防止系统

    公开(公告)号:US5586857A

    公开(公告)日:1996-12-24

    申请号:US497417

    申请日:1995-06-30

    IPC分类号: F04D27/00 F04D27/02 F01D17/00

    CPC分类号: F04D27/02

    摘要: A compressor has inlet guide vanes, rotor blades and stator blades. To prevent rotating stall, baffle vanes 5 capable of having their angles varied are installed upstream of the inlet guide vanes, actuators to vary the angles of baffle vanes are coupled to the baffle vanes, sensors installed upstream of the baffle vanes detect a rotating stall condition inside the flow passage of the compressor, and a control unit is responsive to signals from the sensors to output control signals to the actuators to vary the angles of the baffle vanes so as to prevent the rotating stall condition. Instead of the baffle vanes, fluid jets may be provided upstream of the inlet guide vanes for the same purposes.

    摘要翻译: 压缩机具有入口导向叶片,转子叶片和定子叶片。 为了防止旋转失速,能够使其角度变化的挡板叶片5安装在入口导向叶片的上游,致动器改变挡板叶片的角度与挡板叶片连接,安装在挡板叶片上游的传感器检测旋转失速状况 在压缩机的流路内部,控制单元响应于来自传感器的信号向控制器输出控制信号,以改变挡板叶片的角度,以防止转动失速状态。 代替挡板叶片,为了相同的目的,可以在入口导叶的上游设置流体射流。

    Control apparatus and a control method of a gas turbine combustor
    9.
    发明授权
    Control apparatus and a control method of a gas turbine combustor 失效
    燃气轮机燃烧器的控制装置和控制方法

    公开(公告)号:US5339620A

    公开(公告)日:1994-08-23

    申请号:US872139

    申请日:1992-04-22

    IPC分类号: F02C9/28 F02C9/50 F23R3/26

    CPC分类号: F23R3/26

    摘要: A control apparatus of a gas turbine combustor obtains a stable combustion with limited NOx emission through a control of a fuel flow rate according to a turbine output and a control of a flow rate of intake air mixed with the fuel. The control apparatus includes an apparatus for detecting at least one of the temperature and the humidity of intake air taken into the combustor, an apparatus for determining and storing, in advance, a stable combustion limit line between a stable combustion region and an unstable combustion region, on a plane of coordinates of a ratio of fuel flow rate to an intake air flow rate or an intake air flow rate and the temperature or the humidity of the intake air, on each turbine load, an apparatus for detecting an instant operational point of the combustor on the plane of coordinates, and an apparatus for correcting the intake air flow rate or the ratio of fuel flow rate to the intake air flow rate according to an increase in the detected temperature or humidity so that the instant operational point does not cross the stable combustion limit line.

    摘要翻译: 燃气轮机燃烧器的控制装置通过根据涡轮机输出控制燃料流量和控制与燃料混合的进气的流量来获得具有有限NOx排放的稳定燃烧。 控制装置包括用于检测进入燃烧器的进气的温度和湿度中的至少一个的装置,用于预先确定和存储稳定燃烧区域和不稳定燃烧区域之间的稳定燃烧极限线的装置 在每个涡轮机负载上的燃料流量比与进气流量或进气流量之比的坐标平面和进气的温度或湿度之间,检测即时操作点的装置 坐标平面上的燃烧器,以及用于根据检测到的温度或湿度的增加来校正进气流量或燃料流量与进气流量比的装置,使得即时操作点不交叉 稳定燃烧极限线。

    Gas turbine having water spray injection control
    10.
    再颁专利
    Gas turbine having water spray injection control 失效
    燃气轮机具有喷水喷射控制

    公开(公告)号:USRE38831E1

    公开(公告)日:2005-10-18

    申请号:US10991323

    申请日:2004-11-18

    IPC分类号: F02C7/00 F02C7/143 F02G3/00

    CPC分类号: F02C7/1435

    摘要: A gas turbine comprises a compressor for compressing a gas supplied therein and discharging the compressed gas, a combustor in which the discharged gas from the compressor and a fuel are combusted, a turbine to be driven by a combustion gas from the combustor, and a water injection unit which injects water into the gas to be supplied to the compressor, thereby lowering the temperature of the gas to be introduced into the compressor to a temperature lower than the atmospheric temperature, and causing water droplets having been injected in the gas and within the compressor to be vaporized while flowing down therein, wherein the quantity of water spray injection is controlled while monitoring operational conditions of the gas turbine.

    摘要翻译: 燃气轮机包括用于压缩其中供应的气体并排出压缩气体的压缩机,其中来自压缩机和燃料的排放气体燃烧的燃烧器,被来自燃烧器的燃烧气体驱动的涡轮机和水 注入单元,其将水注入到要供应给压缩机的气体中,从而将要引入压缩机的气体的温度降低至低于大气温度的温度,并且使已经注入到气体中的水滴和 压缩机在其中向下流动的同时蒸发,其中在监测燃气轮机的运行状况的同时控制喷水量。