Combined cycle power plant with gas turbine cooling system
    1.
    发明授权
    Combined cycle power plant with gas turbine cooling system 失效
    燃气轮机冷却系统联合循环发电厂

    公开(公告)号:US6105362A

    公开(公告)日:2000-08-22

    申请号:US37036

    申请日:1998-03-09

    摘要: A combined cycle power plant comprises a gas turbine system and a steam cycle system having a steam turbine to be driven by the steam generated by the waste heat of the exhaust gas of the gas turbine system, wherein the steam from the steam cycle system flows through a gas turbine cooling system of the gas turbine to cool the gas turbine blades and other elements of the gas turbine system to be cooled and the waste heat of the gas turbine system is effectively collected. The gas turbine cooling system is supplied selectively with bleed air from the compressor of the gas turbine or the steam provided from another steam cycle system in order to ensure a sufficient coolant supply at the time of starting and stopping the plant and during the operation with a partial load.

    摘要翻译: 联合循环发电厂包括燃气轮机系统和蒸汽循环系统,该蒸汽循环系统具有蒸气涡轮机,由汽轮机系统的废气的废热产生的蒸汽驱动,其中来自蒸汽循环系统的蒸汽流过 燃气轮机的燃气轮机冷却系统,用于冷却燃气轮机叶片和待冷却的燃气轮机系统的其它元件,并有效地收集燃气轮机系统的废热。 燃气轮机冷却系统选择性地供应来自燃气轮机的压缩机的排出空气或从另一个蒸汽循环系统提供的蒸汽,以确保在启动和停止设备时以及在操作期间具有足够的冷却剂供应 部分负荷。

    Combined cycle power plant
    2.
    发明授权
    Combined cycle power plant 失效
    联合循环发电厂

    公开(公告)号:US6038850A

    公开(公告)日:2000-03-21

    申请号:US114253

    申请日:1998-07-13

    摘要: A combined cycle power plant comprises a gas turbine system and a steam cycle system having a steam turbine to be driven by the steam generated by the waste heat of the exhaust gas of the gas turbine system, wherein the steam from the steam cycle system flows through a gas turbine cooling system of the gas turbine to cool the gas turbine blades and other elements of the gas turbine system to be cooled and the waste heat of the gas turbine system is effectively collected. The gas turbine cooling system has two or more than two cooling ducts formed in two or more than two elements of the gas turbine system to be cooled such as the gas turbine blades and the combustor of the gas turbine system so that steam is made to flow through the cooling ducts of these two or more than two elements to be cooled to effectively and maximally exploit the cooling potential and the waste heat collecting potential of the steam and hence improve the overall thermal efficiency of the plant.

    摘要翻译: 联合循环发电厂包括燃气轮机系统和蒸汽循环系统,该蒸汽循环系统具有蒸气涡轮机,由汽轮机系统的废气的废热产生的蒸汽驱动,其中来自蒸汽循环系统的蒸汽流过 燃气轮机的燃气轮机冷却系统,用于冷却燃气轮机叶片和待冷却的燃气轮机系统的其它元件,并有效地收集燃气轮机系统的废热。 燃气轮机冷却系统具有形成在待冷却的燃气轮机系统的两个或多于两个元件中的两个或两个以上的冷却管道,例如燃气轮机叶片和燃气轮机系统的燃烧器,使得蒸汽流动 通过这两个或多于两个要冷却的元件的冷却管道,以有效地和最大限度地利用蒸汽的冷却潜力和废热收集电位,从而提高设备的整体热效率。

    Combined cycle power plant
    3.
    发明授权
    Combined cycle power plant 失效
    联合循环发电厂

    公开(公告)号:US6000213A

    公开(公告)日:1999-12-14

    申请号:US114095

    申请日:1998-07-13

    摘要: A combined cycle power plant comprises a gas turbine system and a steam cycle system having a steam turbine to be driven by the steam generated by the waste heat of the exhaust gas of the gas turbine system, wherein the steam from the steam cycle system flows through a gas turbine cooling system of the gas turbine to cool the gas turbine blades and other elements of the gas turbine system to be cooled and the waste heat of the gas turbine system is effectively collected. The gas turbine cooling system has two or more than two coolooling ducts formed in two or more than two elements of the gas turbine system to be cooled such as the gas turbine blades and the combustor of the gas turbine system so that steam is made to flow through the cooling ducts of these two or more than two elements to be cooled to effectively and maximally exploit the cooling potential and the waste heat collecting potential of the steam and hence improve the overall thermal efficiency of the plant.

    摘要翻译: 联合循环发电厂包括燃气轮机系统和蒸汽循环系统,该蒸汽循环系统具有蒸气涡轮机,由汽轮机系统的废气的废热产生的蒸汽驱动,其中来自蒸汽循环系统的蒸汽流过 燃气轮机的燃气轮机冷却系统,用于冷却燃气轮机叶片和待冷却的燃气轮机系统的其它元件,并有效地收集燃气轮机系统的废热。 燃气轮机冷却系统具有形成在要冷却的燃气轮机系统的两个或多于两个元件中的两个或两个以上的共沸管道,例如燃气轮机叶片和燃气轮机系统的燃烧器,使得蒸汽流动 通过这两个或多于两个要冷却的元件的冷却管道,以有效地和最大限度地利用蒸汽的冷却潜力和废热收集电位,从而提高设备的整体热效率。

    Cooled turbine blade for a gas turbine
    5.
    发明授权
    Cooled turbine blade for a gas turbine 失效
    用于燃气轮机的冷却涡轮叶片

    公开(公告)号:US5624231A

    公开(公告)日:1997-04-29

    申请号:US364686

    申请日:1994-12-28

    IPC分类号: F01D5/18 F02C7/18

    摘要: A turbine blade performs internal cooling by a cooling gas flowing through internal cooling flow passages and FCFC cooling by a cooling gas jetted out through film holes arranged on the substantially whole area of the blade surface. The film holes are arranged in rows extending in the span direction at predetermined pitches in the chord direction. The dimensions of the elements of the turbine blade are determined by a mathematical formula 5.ltoreq.L/N.multidot.D.ltoreq.50, where L is the length of any interval of the surface of the cooled turbine blade, N is the number of rows of the film holes in the interval and D is an average diameter of the film holes in the interval. With this arrangement, the maximum cooling efficiency at a small amount of cooling gas flow is attained, and both the quantity of heat per unit area of the blade surface transmitted from the main flow gas to the blade surface and the thermal stresses are reduced.

    摘要翻译: 涡轮叶片通过流过内部冷却流路的冷却气体进行内部冷却,并且通过冷却气体进行FCFC冷却,所述冷却气体通过布置在叶片表面的大致整个区域上的薄膜孔喷出。 薄膜孔以沿翼弦方向以预定的间距在翼展方向上延伸的排布置。 涡轮叶片的元件的尺寸由数学公式5确定,其中L是冷却的涡轮叶片的表面的任何间隔的长度,N是行数 的间隔中的膜孔,D是间隔中的膜孔的平均直径。 由此,能够实现少量冷却气体流动时的最大冷却效率,从主流动气体向叶片表面传递的叶片面积的单位面积的热量和热应力减小。

    Cooled turbine blade for a gas turbine
    6.
    发明授权
    Cooled turbine blade for a gas turbine 失效
    用于燃气轮机的冷却涡轮叶片

    公开(公告)号:US5538394A

    公开(公告)日:1996-07-23

    申请号:US365430

    申请日:1994-12-28

    IPC分类号: F01D5/18 F02C7/18 F28F3/02

    摘要: A cooling flow passage assembly consisting of pressure side cooling flow passages extending in a span direction and suction side cooling flow passages extending in the span direction and serially connected to the pressure side cooling flow passages is formed in a turbine blade. A cooling medium flows through the pressure side cooling flow passages in the direction toward the tip portion and through the suction side cooling flow passages in the direction toward the root. Cooling effect is improved by a Coriolis force. The number of the suction side cooling flow passages is larger than the number of the pressure side cooling flow passages. At least one of the suction side cooling flow passages forms at least one most downstream cooling flow passage. The cooling medium flows through the most downstream cooling flow passage and is exhausted outside of the turbine blade through nozzles, whereby the flow of the cooling medium through the most downstream cooling flow passage is speeded up.

    摘要翻译: 在涡轮叶片中形成有由在跨度方向上延伸的压力侧冷却流路和沿跨度方向延伸并串联连接到压力侧冷却流路的吸入侧冷却流路构成的冷却流路组件。 冷却介质沿着朝向前端部的方向流过压力侧冷却流路,并且沿着朝向根部的方向通过吸入侧冷却流路。 科里奥利力提高了冷却效果。 吸入侧冷却流路的数量大于压力侧冷却流路的数量。 吸入侧冷却流路中的至少一个形成至少一个最下游的冷却流路。 冷却介质流过最下游的冷却流道,并通过喷嘴排出涡轮叶片的外部,由此冷却介质通过最下游的冷却流道的流动被加速。

    Soybean embryo fat/oil and process for producing soybean material with high embryo concentration
    7.
    发明授权
    Soybean embryo fat/oil and process for producing soybean material with high embryo concentration 有权
    大豆胚胎脂肪/油和生产高胚胎浓度的大豆原料的方法

    公开(公告)号:US07037548B2

    公开(公告)日:2006-05-02

    申请号:US10852757

    申请日:2004-05-25

    IPC分类号: A23D9/007

    CPC分类号: C11B1/06 A23D9/00 A23L11/20

    摘要: The purpose of the present invention is to extract oil from the soybean material containing soybean germ as a main component, and to utilize it.The present invention relates to a method for producing a soybean material, comprising crudely crushing selected soybeans into a size of less than ½, and separating and concentrating a soybean germ fraction by means of sieving, sorting with air, separation based on the grain shape and the like, to the soybean germ fraction produced by said method, to oil prepared from the soybean material containing soybean germ as a main component, to oil containing 0.8% by weight or more of sterols' content, and to foods containing said oil.

    摘要翻译: 本发明的目的是从含有大豆胚芽的大豆原料中提取油作为主要成分,并利用它。 本发明涉及大豆原料的制造方法,其特征在于,将选择的大豆粗粉碎成小于1/2的大小,通过筛分,空气分选,谷物形状的分离,分离浓缩大豆胚芽部分, 对由通过所述方法生产的大豆胚芽部分,以含有大豆胚芽为主要成分的大豆原料制备的油为含有0.8重量%以上的甾醇含量的油以及含有所述油的食品。

    Soybean embryo fat/oil and process for producing soybean material with high embryo concentration
    9.
    发明授权
    Soybean embryo fat/oil and process for producing soybean material with high embryo concentration 有权
    大豆胚胎脂肪/油和生产高胚胎浓度的大豆原料的方法

    公开(公告)号:US06814998B1

    公开(公告)日:2004-11-09

    申请号:US09868643

    申请日:2001-10-05

    IPC分类号: A23D900

    CPC分类号: C11B1/06 A23D9/00 A23L11/20

    摘要: The purpose of the present invention is to extract oil from the soybean material containing soybean germ as a main component, and to utilize it. The present invention relates to a method for producing a soybean material, comprising crudely crushing selected soybeans into a size of less than ½, and separating and concentrating a soybean germ fraction by means of sieving, sorting with air, separation based on the grain shape and the like, to the soybean germ fraction produced by said method, to oil prepared form the soybean material containing soybean germ as a main component, to oil containing 0.8% by weight or more of sterols' content, and to foods containing said oil.

    摘要翻译: 本发明的目的是从含有大豆胚芽的大豆原料中提取油作为主要成分,并利用它。本发明涉及一种生产大豆原料的方法,包括将选择的大豆粗粉碎成较小的大小 比通过筛分,空气分选,基于颗粒形状等的分离和浓缩大豆胚芽分馏到通过所述方法生产的大豆胚芽级分,从含有大豆胚芽的大豆原料中制备的油 作为主要成分,含有含有0.8重量%以上的甾醇含量的油和含有所述油的食品。