Gland sealing steam supply system for steam turbines
    1.
    发明授权
    Gland sealing steam supply system for steam turbines 失效
    蒸汽轮机密封蒸汽供应系统

    公开(公告)号:US4793141A

    公开(公告)日:1988-12-27

    申请号:US120097

    申请日:1987-11-13

    摘要: In order to recover the heat of the waste gas from a gas turbine, a waste heat recovery boiler is provided, which has a high-pressure steam generating portion consisting of an economizer, a high-pressure steam generator and a superheater, and a low-pressure steam generating portion consisting of an economizer, and a low-pressure steam generator. The steam from the high-pressure generating portion is supplied to the turbine through a high-pressure steam pipe, and the steam from the low-pressure steam generating portion to the same through a low-pressure steam pipe. The high-pressure gland sealing steam is supplied to a high-pressure side steam gland portion the steam turbine through a high-pressure steam extracton pipe branching from the high-pressure steam pipe, a steam pressure regulator adapted to regulate the steam pressure and introduce the excess steam to a condenser, and a high-pressure gland sealing steam pipe. The low-pressure gland sealing steam is supplied to a low-pressure side steam gland portion through a low-pressure steam extraction pipe branching from the low-pressure steam pipe, a reducing valve adapted to supply steam of a constant pressure due to a depressurization operation, and a low-pressure gland sealing steam pipe.

    摘要翻译: 为了从燃气轮机回收废气的热量,提供了一种废热回收锅炉,其具有由节能器,高压蒸汽发生器和过热器构成的高压蒸汽发生部,低 压缩蒸汽发生部分由节能器和低压蒸汽发生器组成。 来自高压发生部分的蒸汽通过高压蒸汽管道被供应到涡轮机,并且通过低压蒸汽管将蒸汽从低压蒸汽发生部分供应到它们。 高压密封蒸汽通过高压蒸汽管道分支的高压蒸汽提取管提供给蒸汽轮机的高压侧蒸汽压盖部分,适用于调节蒸汽压力并引入 过剩的蒸汽到冷凝器,以及一个高压密封的蒸汽管。 通过从低压蒸汽管分支的低压蒸汽抽出管将低压侧密封蒸汽供给到低压侧蒸汽密封部分,该减压阀适于由于减压而提供恒定压力的蒸汽 操作和低压密封蒸汽管。

    GAS TURBINE SYSTEM USING HIGH-HUMIDITY AIR
    2.
    发明申请
    GAS TURBINE SYSTEM USING HIGH-HUMIDITY AIR 审中-公开
    使用高湿空气的气体涡轮机系统

    公开(公告)号:US20100269482A1

    公开(公告)日:2010-10-28

    申请号:US12762517

    申请日:2010-04-19

    IPC分类号: F02C7/00

    摘要: A gas turbine system using high-humidity air, comprises a compressor for compressing air, a humidifying tower for humidifying the compressed air supplied from the compressor, and a gas turbine driven by a combustion using the compressed air humidified by the humidifying tower, whereinthe system further comprises a first fluidal system for collecting a thermal energy from at least one of an exhaust gas and the compressed air, a second fluidal system including a water collector for collecting water content from the exhaust gas, a purifier for removing an impurity from the collected water content, and a humidifying tower for humidifying the compressed air with the collected and purified water content circulated in the humidifying tower, and a heat exchanger between the first and second fluidal systems to heat the collected and purified water content with the collected thermal energy.

    摘要翻译: 使用高湿度空气的燃气轮机系统包括用于压缩空气的压缩机,用于加湿从压缩机供应的压缩空气的加湿塔和由加湿塔加湿的压缩空气通过燃烧驱动的燃气轮机,其中, 系统还包括用于从排气和压缩空气中的至少一种收集热能的第一流体系统,包括用于从废气中收集水分的收集器的第二流体系统,用于从废气中除去杂质的净化器 收集的含水量,以及用于在加湿塔中循环的收集和净化的水分含量来加湿压缩空气的加湿塔,以及第一和第二流体系统之间的热交换器,以收集和净化的含水量用收集的热能 。

    HIGH HUMIDITY GAS TURBINE EQUIPMENT
    3.
    发明申请
    HIGH HUMIDITY GAS TURBINE EQUIPMENT 有权
    高湿度气体涡轮机设备

    公开(公告)号:US20090038287A1

    公开(公告)日:2009-02-12

    申请号:US12186003

    申请日:2008-08-05

    IPC分类号: F02C3/30

    摘要: A high humidity gas turbine equipment includes a turbine; a compressor; a humidifier, which brings the air compressed by the compressor into contact with feed water to humidify the air; a regenerative heat exchanger, which causes the air humidified by the humidifier to be heated by exhaust gas from the turbine; a combustor, which burns the air heated by the regenerative heat exchanger and fuel to generate the combustion gas; a deaerating equipment including a deaerating section, a water storage tank, and a steam generating section, which causes feed water and makeup water in the water storage tank to be heated by exhaust gas from the turbine to evaporate and supplies the steam to the deaerating section; and a feed water supply pipe, through which the feed water and the makeup water in the water storage tank are supplied to the humidifier.

    摘要翻译: 高湿度燃气轮机设备包括涡轮机; 压缩机 加湿器,使由压缩机压缩的空气与给水接触以加湿空气; 再生热交换器,其使由加湿器加湿的空气被来自涡轮机的废气加热; 燃烧器,其燃烧由再生热交换器加热的空气和燃料以产生燃烧气体; 包括脱气部,储水箱和蒸汽发生部的脱气装置,其使得储水箱中的给水和补给水被来自涡轮机的废气加热,蒸发并将蒸汽供给到脱气部 ; 以及供水管,供水和储水箱中的补给水通过该供水管供给加湿器。

    Gas turbine installation
    4.
    发明授权
    Gas turbine installation 有权
    燃气轮机安装

    公开(公告)号:US06560957B2

    公开(公告)日:2003-05-13

    申请号:US10095583

    申请日:2002-03-13

    IPC分类号: F02C330

    摘要: Disclosed is a gas turbine power generating system capable of achieving a high output power and a high power generating efficiency under conditions with a small amount of supplied water and little change in design of a gas turbine. A fine water droplet spraying apparatus (11) is disposed in a suction air chamber (22) on the upstream side of an air compressor (2), and a moisture adding apparatus (7) for adding moisture to high pressure air supplied from the compressor (2) is included. A regenerator (5) for heating the air to which moisture has been added by using gas turbine exhaust gas as a heat source is also provided. With this configuration, there can be obtained an effect of reducing power for the compressor (2) and an effect of increasing the output power due to addition of moisture to air (20) for combustion. Further, since the amount of fuel used is reduced by adopting a regenerating cycle, the power generating efficiency is improved.

    摘要翻译: 本发明公开了一种燃气轮机发电系统,其能够在少量的供水量和燃气轮机的设计变化小的条件下实现高输出功率和高发电效率。 在空气压缩机(2)的上游侧的吸入空气室(22)中配置有微细的水滴喷射装置(11),以及将来自压缩机(2)供给的高压空气中的水分添加到水分添加装置 (2)。 还提供了一种用于通过使用燃气轮机废气作为热源来加热已经添加了水分的空气的再生器(5)。 利用这种结构,可以获得降低压缩机(2)的功率的效果以及由于向空气(20)中添加水分而增加输出功率的效果,用于燃烧。 此外,由于通过采用再生循环来减少所使用的燃料量,所以发电效率提高。

    Gas turbine installation
    6.
    发明授权

    公开(公告)号:US07146794B2

    公开(公告)日:2006-12-12

    申请号:US11253829

    申请日:2005-10-20

    IPC分类号: F02C3/30 F02C7/10

    摘要: Disclosed is a gas turbine power generating system capable of achieving a high output power and a high power generating efficiency under conditions with a small amount of supplied water and less change in design of a gas turbine.A fine water droplet spraying apparatus (11) is disposed in a suction air chamber (22) on the upstream side of an air compressor (2), and a moisture adding apparatus (7) for adding moisture to high pressure air supplied from the compressor (2) is disposed. A regenerator (5) for heating the air to which moisture has been added by using gas turbine exhaust gas a heat source is also provided. With this configuration, there can be obtain an effect of reducing a power for the compressor (2) and an effect of increasing the output power due to addition of moisture to air (20) for combustion. Further, since the used amount of fuel is reduced by adopting a regenerating cycle, the power generating efficiency is improved.

    Gas turbine installation
    7.
    发明申请
    Gas turbine installation 失效
    燃气轮机安装

    公开(公告)号:US20050011180A1

    公开(公告)日:2005-01-20

    申请号:US10917286

    申请日:2004-08-13

    摘要: Disclosed is a gas turbine power generating system capable of achieving a high output power and a high power generating efficiency under conditions with a small amount of supplied water and less change in design of a gas turbine. A fine water droplet spraying apparatus (11) is disposed in a suction air chamber (22) on the upstream side of an air compressor (2), and a moisture adding apparatus (7) for adding moisture to high pressure air supplied from the compressor (2) is disposed. A regenerator (5) for heating the air to which moisture has been added by using gas turbine exhaust gas as a heat source is also provided. With this configuration, there can be obtain an effect of reducing a power for the compressor (2) and an effect of increasing the output power due to addition of moisture to air (20) for combustion. Further, since the used amount of fuel is reduced by adopting a regenerating cycle, the power generating efficiency is improved.

    摘要翻译: 公开了一种燃气轮机发电系统,其能够在少量供水的条件下和燃气轮机的设计变化较小的情况下实现高输出功率和高发电效率。 在空气压缩机(2)的上游侧的吸入空气室(22)中配置有微细的水滴喷射装置(11),以及将来自压缩机(2)供给的高压空气中的水分添加到水分添加装置 (2)。 还提供了一种用于通过使用燃气轮机废气作为热源来加热已经添加了水分的空气的再生器(5)。 通过这种结构,可以获得降低压缩机(2)的功率的效果,以及由于向空气(20)中添加水分而增加输出功率的效果,用于燃烧。 此外,由于通过采用再生循环来减少使用的燃料量,所以发电效率提高。

    Combined cycle power plant with water treatment
    8.
    发明授权
    Combined cycle power plant with water treatment 失效
    具有水处理的组合循环发电厂

    公开(公告)号:US5189873A

    公开(公告)日:1993-03-02

    申请号:US758009

    申请日:1991-09-12

    IPC分类号: F01K9/00 F01K23/10 F22D11/00

    摘要: A combined cycle power plant includes a water treatment apparatus for removing iron oxides in condensate provided in a partial condensate flow line for selectively flowing a portion of the condensate into a condenser. The partial condensate flow line recirculates a portion of the condensate from and to the condenser through the condensate feed line connected to a boiler utilizing exhaust gas from a gas turbine. A heating apparatus heats the condensate to reduce the concentration of oxygen by deaeration, and a drum blow off water recovery line is connected to the boiler and to the condenser for blowing off part of the condensate in the boiler.

    Entrained flow coal gasification process
    9.
    发明授权
    Entrained flow coal gasification process 失效
    夹带气煤气化过程

    公开(公告)号:US4531949A

    公开(公告)日:1985-07-30

    申请号:US517034

    申请日:1983-07-25

    IPC分类号: C10J3/46

    摘要: A process for gasifying coal comprising supplying to an upper portion of an entrained flow gasifier a coal powder having a particle size of 100 .mu.m or less whereby gasification is conducted at 900.degree. C. or higher in the absence of oxygen, supplying a coal powder including coarser particles and oxygen in an amount from that necessary for complete combustion of coal to a half of said amount to a lower portion of the gasifier whereby gasification is conducted at a melting point of coal ash or higher, and leading the gases produced at the lower portion of the gasifier directly to the upper portion of the gasifier, does not require recycle of char to the gasifier and gives a high gasification efficiency by passing coal powder through the gasifier only one time.

    摘要翻译: 一种气化煤的方法,其特征在于,向粒状流动气化炉的上部供给粒径为100μm以下的煤粉,在不存在氧气的情况下,在900℃以上进行气化,供给煤粉 包括较粗的颗粒和氧气,其量从煤完全燃烧所需的量到所述量的一半量至气化器的下部,由此在煤灰或更高的熔点进行气化,并导致在 气化器的下部直接连接到气化器的上部,不需要将炭再循环到气化器,并且仅通过煤粉通过气化炉一次而使其具有高的气化效率。

    Gas turbine installation
    10.
    发明授权

    公开(公告)号:US07278255B2

    公开(公告)日:2007-10-09

    申请号:US11503934

    申请日:2006-08-15

    IPC分类号: F02C3/30 F02C7/10

    摘要: Disclosed is a gas turbine power generating system capable of achieving a high output power and a high power generating efficiency under conditions with a small amount of supplied water and less change in design of a gas turbine.A fine water droplet spraying apparatus (11) is disposed in a suction air chamber (22) on the upstream side of an air compressor (2), and a moisture adding apparatus (7) for adding moisture to high pressure air supplied from the compressor (2) is disposed. A regenerator (5) for heating the air to which moisture has been added by using gas turbine exhaust gas as a heat source is also provided. With this configuration, there can be obtain an effect of reducing a power for the compressor (2) and an effect of increasing the output power due to addition of moisture to air (20) for combustion. Further, since the used amount of fuel is reduced by adopting a regenerating cycle, the power generating efficiency is improved.