HIGH FLOW ON-LINE WATER WASH USING SPRINT NOZZLE

    公开(公告)号:US20170198635A1

    公开(公告)日:2017-07-13

    申请号:US14990505

    申请日:2016-01-07

    CPC classification number: F02C7/1435 F01D25/002 Y02T50/675

    Abstract: A combined water-wash and water injection cooling system for a gas turbine engine including a water delivery system, an air delivery system, and a controller configured to couple to the gas turbine engine, the water delivery system, and the air delivery system to access and execute one or more routines. The water delivery system includes one or more spray nozzles to spray water upstream and directly in front of a compressor of the gas turbine engine. The air delivery system is configured to provide air from the compressor to the water delivery system so that the one or more spray nozzles spray atomized water into the compressor of the gas turbine engine during a cooling mode to cool the compressor. During an on-line water wash mode, air from the air delivery system to the water delivery system is turned off to enable the one or more spray nozzles to spray non-atomized water into the compressor of the gas turbine engine to wash the compressor.

    Water-injection emissions control for a gas turbine
    6.
    发明授权
    Water-injection emissions control for a gas turbine 有权
    燃气轮机的注水排放控制

    公开(公告)号:US09500109B2

    公开(公告)日:2016-11-22

    申请号:US14718056

    申请日:2015-05-20

    Abstract: A system and method include a nozzle configured to inject water into a gas turbine at a specified water flow rate. An effluent stream of the gas turbine includes a gas turbine effluent stream including a first emission level. A secondary emissions control apparatus is in fluid communication with the gas turbine effluent stream. An output stream of the secondary emissions control apparatus can include a second emissions level below a specified emissions output threshold. The method and system can reduce the amount of water over time that is introduced into the gas turbine based on the threshold emissions reduction capability of the secondary emissions control apparatus.

    Abstract translation: 一种系统和方法包括:喷嘴,被配置为以特定的水流量将水注入燃气轮机。 燃气轮机的流出物流包括包括第一排放水平的燃气轮机流出物流。 二次排放控制装置与燃气轮机流出物流流体连通。 二次排放控制装置的输出流可以包括低于规定排放输出阈值的第二排放水平。 该方法和系统可以基于二次排放控制装置的阈值排放减少能力,减少引入到燃气轮机中的水的时间量。

    WATER-INJECTION EMISSIONS CONTROL FOR A GAS TURBINE
    8.
    发明申请
    WATER-INJECTION EMISSIONS CONTROL FOR A GAS TURBINE 有权
    燃气轮机的注水排放控制

    公开(公告)号:US20150337704A1

    公开(公告)日:2015-11-26

    申请号:US14718056

    申请日:2015-05-20

    Abstract: A system and method include a nozzle configured to inject water into a gas turbine at a specified water flow rate. An effluent stream of the gas turbine includes a gas turbine effluent stream including a first emission level. A secondary emissions control apparatus is in fluid communication with the gas turbine effluent stream. An output stream of the secondary emissions control apparatus can include a second emissions level below a specified emissions output threshold. The method and system can reduce the amount of water over time that is introduced into the gas turbine based on the threshold emissions reduction capability of the secondary emissions control apparatus.

    Abstract translation: 一种系统和方法包括:喷嘴,被配置为以特定的水流量将水注入燃气轮机。 燃气轮机的流出物流包括包括第一排放水平的燃气轮机流出物流。 二次排放控制装置与燃气轮机流出物流流体连通。 二次排放控制装置的输出流可以包括低于规定排放输出阈值的第二排放水平。 该方法和系统可以基于二次排放控制装置的阈值排放减少能力,减少引入到燃气轮机中的水的时间量。

    GAS TURBINE WITH FLEXIBLE AIR COOLING SYSTEM AND METHOD FOR OPERATING A GAS TURBINE
    10.
    发明申请
    GAS TURBINE WITH FLEXIBLE AIR COOLING SYSTEM AND METHOD FOR OPERATING A GAS TURBINE 审中-公开
    具有柔性空气冷却系统的气体涡轮机和用于操作气体涡轮机的方法

    公开(公告)号:US20150107258A1

    公开(公告)日:2015-04-23

    申请号:US14514772

    申请日:2014-10-15

    CPC classification number: F02C7/1435 F02C6/18 F02C7/185

    Abstract: A gas turbine for a gas and steam turbine plant and method for operating a gas turbine is provided. The gas turbine includes a cooling system for cooling inlet air taken from compressor extractions or compressor discharge and introduced to the turbine(s) and/or combustor(s) of the gas turbine which is adapted for flexible operation in a combined cycle application as well as a simple cycle application. The cooling system includes at least a water/steam cooled cooling air cooler for use in a normal combined cycle application. The gas turbine is provided with at least one second cooling air system arranged in a bypass which is operable instead of or parallel to the water/steam cooled cooling air cooler for use in particular in a simple cycle application operation of the gas turbine.

    Abstract translation: 提供了一种用于气体和蒸汽轮机设备的燃气轮机以及用于操作燃气轮机的方法。 燃气轮机包括冷却系统,用于冷却从压缩机抽出或压缩机排放取出的入口空气,并将其引入燃气轮机的涡轮机和/或燃烧器,其适用于组合循环应用中的灵活操作 作为一个简单的循环应用程序。 冷却系统至少包括用于正常组合循环应用的水/蒸汽冷却的冷却空气冷却器。 燃气轮机设置有布置在旁路中的至少一个第二冷却空气系统,其可操作地代替或平行于水/蒸汽冷却的冷却空气冷却器,特别是在燃气轮机的简单循环施加操作中使用。

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