Systems And Methods To Extend Gas Turbine Hot Gas Path Parts With Supercharged Air Flow Bypass
    23.
    发明申请
    Systems And Methods To Extend Gas Turbine Hot Gas Path Parts With Supercharged Air Flow Bypass 有权
    用增压气流旁路延长燃气轮机热气路径部件的系统和方法

    公开(公告)号:US20140208765A1

    公开(公告)日:2014-07-31

    申请号:US13751603

    申请日:2013-01-28

    Abstract: A system and method for supercharging a combined cycle system includes a forced draft fan providing a variable air flow. At least a first portion of the air flow is directed to a compressor and a second portion of the airflow is diverted to a heat recovery steam generator. A control system controls the airflows provided to the compressor and the heat recovery steam generator. The system allows a combined cycle system to be operated at a desired operating state, balancing cycle efficiency and component life, by controlling the flow of air from the forced draft fan to the compressor and the heat recovery steam generator.

    Abstract translation: 用于对联合循环系统进行增压的系统和方法包括提供可变气流的强制通风机。 空气流的至少第一部分被引导到压缩机,并且气流的第二部分被转移到热回收蒸汽发生器。 控制系统控制提供给压缩机和热回收蒸汽发生器的气流。 该系统允许通过控制从强制通风机到压缩机和热回收蒸汽发生器的空气流来使组合循环系统在期望的操作状态下操作,平衡循环效率和部件寿命。

    APPARATUS AND METHOD FOR REDUCING OIL MIST INGESTION IN A HEAVY DUTY GAS TURBINE ENGINE
    24.
    发明申请
    APPARATUS AND METHOD FOR REDUCING OIL MIST INGESTION IN A HEAVY DUTY GAS TURBINE ENGINE 有权
    在重型瓦斯涡轮发动机中减少油雾吸收的装置和方法

    公开(公告)号:US20140208759A1

    公开(公告)日:2014-07-31

    申请号:US13752000

    申请日:2013-01-28

    CPC classification number: F02C7/06 F01D25/18 F01D25/20 F05D2260/602 Y02T50/671

    Abstract: A lubrication system for a heavy duty gas turbine includes a bearing lubrication assembly coupled to the bearing and an oil and vapor extraction assembly disposed in a cavity defined by a bell mouth hood in an air inlet duct. A high volume vacuum blower is coupled to the oil and vapor extraction assembly to provide a relative negative pressure. An oil and vapor separator is disposed downstream from the high volume vacuum blower. The lubrication system also includes a control subsystem that maintains a cavity pressure lower than an air inlet pressure.

    Abstract translation: 用于重型燃气轮机的润滑系统包括联接到轴承的轴承润滑组件和设置在由进气管道中的喇叭口罩限定的空腔中的油和蒸气抽出组件。 大容积真空鼓风机联接到油和蒸汽提取组件以提供相对负压。 油和蒸汽分离器设置在大容积真空鼓风机的下游。 润滑系统还包括一个控制子系统,其保持腔室压力低于空气入口压力。

    OFFLINE COMPRESSOR WASH SYSTEMS AND METHODS
    25.
    发明申请
    OFFLINE COMPRESSOR WASH SYSTEMS AND METHODS 审中-公开
    离线压缩机清洗系统和方法

    公开(公告)号:US20140124007A1

    公开(公告)日:2014-05-08

    申请号:US13670511

    申请日:2012-11-07

    Abstract: The present application thus provides a wash system for use with a compressor having a bellmouth and one or more extraction pipes. The wash system may include a water source, a first fluid source, a mixing chamber in communication with the water source and the first fluid source, a bellmouth line in communication with the mixing chamber and the bellmouth, and a stage line in communication with one of the extraction pipes.

    Abstract translation: 因此,本申请提供了一种与具有喇叭口和一个或多个抽吸管的压缩机一起使用的洗涤系统。 洗涤系统可以包括水源,第一流体源,与水源和第一流体源连通的混合室,与混合室和喇叭口连通的喇叭口线,以及与一个 的抽气管。

    Systems and methods for addition of fuel additives to control turbine corrosion

    公开(公告)号:US11555415B2

    公开(公告)日:2023-01-17

    申请号:US17338020

    申请日:2021-06-03

    Abstract: A gas turbine engine system includes a compressor, gas turbine, and combustor including a plurality of late lean fuel injectors supplied with secondary fuel to its interior. The gas turbine engine system includes a wash system in communication with the late lean fuel injectors. The wash system includes a water source; water pump; anti-corrosion agent fluid source with an anti-corrosion agent including a polyamine corrosion inhibitor; anti-corrosion agent supply piping in fluid communication with the anti-corrosion agent fluid source; mixing chamber receiving water and anti-corrosion agent to produce an anti-corrosion mixture in fluid communication with the mixing chamber and the plurality of late lean fuel injectors. Fluid from the mixing chamber including the water, the anti-corrosion agent fluid source, or a mixture thereof is injected, while the gas turbine engine is off-line, into the combustor at at least one of the plurality of late lean fuel injectors.

    SYSTEMS AND METHODS FOR ADDITION OF FUEL ADDITIVES TO CONTROL TURBINE CORROSION

    公开(公告)号:US20220389833A1

    公开(公告)日:2022-12-08

    申请号:US17338020

    申请日:2021-06-03

    Abstract: A gas turbine engine system includes a compressor, gas turbine, and combustor including a plurality of late lean fuel injectors supplied with secondary fuel to its interior. The gas turbine engine system includes a wash system in communication with the late lean fuel injectors. The wash system includes a water source; water pump; anti-corrosion agent fluid source with an anti-corrosion agent including a polyamine corrosion inhibitor; anti-corrosion agent supply piping in fluid communication with the anti-corrosion agent fluid source; mixing chamber receiving water and anti-corrosion agent to produce an anti-corrosion mixture in fluid communication with the mixing chamber and the plurality of late lean fuel injectors. Fluid from the mixing chamber including the water, the anti-corrosion agent fluid source, or a mixture thereof is injected, while the gas turbine engine is off-line, into the combustor at at least one of the plurality of late lean fuel injectors.

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