Arrangement for the admission of cooling air to a rotating component, in particular for a moving blade in a rotary machine
    1.
    发明申请
    Arrangement for the admission of cooling air to a rotating component, in particular for a moving blade in a rotary machine 有权
    用于将冷却空气进入旋转部件的装置,特别是用于旋转机器中的动叶片

    公开(公告)号:US20070041836A1

    公开(公告)日:2007-02-22

    申请号:US11528257

    申请日:2006-09-28

    IPC分类号: F01D5/18

    摘要: An arrangement is disclosed for the admission of cooling air to the internal walls of a component rotating about a rotation axis, such as a moving blade in a rotary machine. A component root can be fastened to a rotor unit in a rotationally fixed manner and adjoining in a radially extending manner is a one piece component airfoil in which at least one radially extending cooling passage region (K1) is provided which, in the region of the component root, opens out via an opening into a cooling-air supply passage passing at least partly through the component root longitudinally relative to the rotation axis. A distribution plate forms a fluid-tight connection with an opening margin, surrounding the opening of the cooling passage region (K1), at least during the rotation of the component about the rotation axis. The distribution plate provides at least one through-opening in the region of the opening of the at least one cooling passage region (K1), through which through-opening cooling air passes from the axial cooling-air supply passage into the radial cooling passage region (K1).

    摘要翻译: 公开了一种用于将冷却空气接纳到围绕旋转轴线旋转的部件的内壁(例如旋转机器中的动叶片)的布置。 组件根部可以以旋转固定的方式固定到转子单元上并以径向延伸的方式邻接,其中提供至少一个径向延伸的冷却通道区域(K 1),其中所述至少一个径向延伸的冷却通道区域(K 1)在 组件根部通过开口打开,进入至少部分地通过组件根部相对于旋转轴线纵向延伸的冷却空气供应通道。 至少在组件围绕旋转轴线的旋转期间,分配板与包围冷却通道区域(K 1)的开口的开口边缘形成与流体密封的连接。 分配板在至少一个冷却通道区域(K 1)的开口的区域中提供至少一个通孔,通孔冷却空气从轴向冷却空气供应通道穿过该通孔进入径向冷却通道 区域(K 1)。

    Gas turbine
    2.
    发明授权
    Gas turbine 有权
    燃气轮机

    公开(公告)号:US08950192B2

    公开(公告)日:2015-02-10

    申请号:US12857131

    申请日:2010-08-16

    IPC分类号: F02C7/28 F01D9/02

    摘要: A gas turbine includes a turbine section; an annular combustor disposed upstream of the turbine section and configured to discharge a hot gas flow on an outlet side to the turbine section; an outer shell delimiting the combustor and splittable at a parting plane; a plenum enclosing the outer shell; a rotor; a turbine vane carrier encompassing the rotor; a plurality of stator vanes disposed on the vane carrier, and at least two sealing segments forming a ring, each of the at least two sealing segments having an inner edge and a head and a foot section and being movably mounted on the inner edge by the foot section to the outer shell and by the head section to the turbine vane carrier so as to mechanically connect the combustor to the turbine vane carrier.

    摘要翻译: 燃气轮机包括涡轮部分; 设置在所述涡轮部分的上游并且被配置为将出口侧的热气流排放到所述涡轮部分的环形燃烧器; 外壳限定燃烧器并在分型平面处可分开; 包围外壳的增压室; 转子 包围转子的涡轮叶片载体; 设置在所述叶片载体上的多个定子叶片和形成环的至少两个密封段,所述至少两个密封段中的每一个具有内边缘和头部和脚部,并且可移动地安装在所述内边缘上 脚部到外壳,并且通过头部到达涡轮叶片载体,以便将燃烧器机械地连接到涡轮叶片载体。

    TURBOMACHINE BLADE WITH FLUIDICALLY COOLED SHROUD
    3.
    发明申请
    TURBOMACHINE BLADE WITH FLUIDICALLY COOLED SHROUD 有权
    涡轮叶片与流体冷却的SHROUD

    公开(公告)号:US20070154312A1

    公开(公告)日:2007-07-05

    申请号:US11685930

    申请日:2007-03-14

    IPC分类号: F01D5/18

    摘要: A turbomachine blade, in particular a turbine blade of a gas turbine includes a blade root with a cooling-fluid feed, a blade tip formed with a shroud element. At least one throughflow passage which extends in the blade longitudinal direction is arranged inside the airfoil. A shroud cooling passage is formed in the shroud element at least along a section of the latter, the shroud cooling passage being connected via an opening to the throughflow passage, and a cooling fluid flowing through this shroud cooling passage during operation of the turbomachine blade. At least one flow-guiding element for guiding at least some of the cooling-fluid flow flowing through the shroud cooling passage is arranged in the shroud cooling passage and/or in an inflow or outflow to or from the shroud cooling passage.

    摘要翻译: 涡轮机叶片,特别是燃气轮机的涡轮机叶片包括具有冷却液供给的叶片根部,形成有护罩元件的叶片尖端。 沿叶片纵向方向延伸的至少一个通流通道设置在翼型内。 护罩冷却通道至少沿其一部分形成在护罩元件中,护罩冷却通道经由开口连接到通流通道,以及在涡轮机叶片的操作期间流过该护罩冷却通道的冷却流体。 用于引导流过护罩冷却通道的至少一些冷却流体流的至少一个流动引导元件布置在护罩冷却通道中和/或流入或流出到护罩冷却通道中。

    Thermally loaded component
    4.
    发明授权
    Thermally loaded component 有权
    热负荷组件

    公开(公告)号:US07137784B2

    公开(公告)日:2006-11-21

    申请号:US10864532

    申请日:2004-06-10

    IPC分类号: F01D5/18

    摘要: A thermally loaded component has at least one cooling passage for the flow of a cooling fluid passing through it. In the region of a bend, at least one diverter device for the integral capturing of the flow of the cooling fluid is provided within the cooling passage. The diverter device comprises, over the height of the cooling passage, two diverter parts which are spaced apart from one another. The diverter maybe cast with a notch therein so that during cooling, the diverter breaks into separated portions proximate the notch.

    摘要翻译: 热负荷组件具有至少一个冷却通道,用于通过其的冷却流体的流动。 在弯曲的区域中,在冷却通道内设置有至少一个用于整体地捕获冷却流体流的转向装置。 分流装置在冷却通道的高度上包括彼此间隔开的两个转向部分。 分流器可以在其中浇铸有凹口,使得在冷却期间,分流器分裂成靠近凹口的分离部分。

    Rotor blade for a flow machine, and an associated pulling-off tool
    5.
    发明申请
    Rotor blade for a flow machine, and an associated pulling-off tool 有权
    用于流动机器的转子叶片,以及相关联的拉脱工具

    公开(公告)号:US20050100445A1

    公开(公告)日:2005-05-12

    申请号:US10936487

    申请日:2004-09-09

    IPC分类号: B25B27/02 F01D5/00 F01D5/30

    摘要: A rotor blade (1) for a flow machine includes an aerodynamic blade (2) and a foot (3). The foot (3) has an anchoring section (5) on a side facing away from the blade (2). A rotor (4) of the flow machine has an axial anchoring groove (6) which is complementary to the anchoring section (5). The anchoring section (5) can be inserted axially into the anchoring groove (6) in order to radially attach the rotor blade (1) to the rotor (4). At least one pulling-off contour (7) is formed on the foot (3), via which an axial pulling-off force can be introduced into the rotor blade (1), which is attached to the rotor (4) with the aid of a pulling-off tool (15) which is complementary to this pulling-off contour (7).

    摘要翻译: 用于流动机器的转子叶片(1)包括空气动力学叶片(2)和脚部(3)。 脚(3)在远离叶片(2)的一侧具有锚定部分(5)。 流动机的转子(4)具有与锚定部分(5)互补的轴向锚定槽(6)。 锚定部分(5)可以轴向地插入到锚定槽(6)中,以将转子叶片(1)径向地附接到转子(4)。 至少一个脱落轮廓(7)形成在脚部(3)上,通过该至少一个牵引轮廓可以将轴向牵引力引入到转子叶片(1)中,该转子叶片(1)借助于辅助 与所述脱离轮廓(7)互补的拉脱工具(15)。

    Gas turbine combustion device
    6.
    发明授权
    Gas turbine combustion device 有权
    燃气轮机燃烧装置

    公开(公告)号:US09021815B2

    公开(公告)日:2015-05-05

    申请号:US13015910

    申请日:2011-01-28

    摘要: The combustion device (1) of a gas turbine includes burners (2) connected to a front plate (5) of a combustion chamber (3). The front plate (5) has, spaced apart from one another, a front sheet (8) and an impingement sheet (7) with aligned holes (11, 12) housing the burners (2). A piston ring (15) is provided between the front sheet (8) and impingement sheet (7) to seal the holes (11, 12). The axial length of the border of the hole (11, 12) of the front sheet (8) and/or impingement sheet (7) is longer than the thickness of the corresponding front sheet (8) and/or impingement sheet (7).

    摘要翻译: 燃气轮机的燃烧装置(1)包括连接到燃烧室(3)的前板(5)的燃烧器(2)。 前板(5)具有彼此间隔开的具有容纳燃烧器(2)的对准孔(11,12)的前片(8)和冲击片(7)。 活塞环(15)设置在前片(8)和冲击片(7)之间以密封孔(11,12)。 前片(8)和/或冲击片(7)的孔(11,12)的边界的轴向长度比相应的前片(8)和/或冲击片(7)的厚度长, 。

    Thermal machine
    7.
    发明授权
    Thermal machine 有权
    热机

    公开(公告)号:US08434313B2

    公开(公告)日:2013-05-07

    申请号:US12540453

    申请日:2009-08-13

    IPC分类号: F23R3/50

    摘要: A thermal machine, especially a gas turbine, includes an annular combustor which is outwardly delimited by an outer shell and an inner shell (33) and through which a hot gas axially flows. The outer shell and inner shell (33) are each provided with a concentric cooling shroud (31) which is attached at a distance on their outer side, forming a cooling passage (32) through which cooling passage (32) cooling air flows in a direction which is opposite to the hot gas flow. The cooling of the combustor is improved by at least one of the cooling shrouds (31), on the side on which the cooling air enters the cooling passage (32), having an outwardly curved, rounded inlet edge (37) for improving the inflow conditions.

    摘要翻译: 热机,特别是燃气轮机,包括由外壳和内壳(33)向外限定的热气体轴向流动的环形燃烧器。 外壳和内壳(33)均设有同心的冷却罩(31),其在其外侧一定距离地安装,形成一个冷却通道(32),冷却通道(32)通过冷却通道 方向与热气流相反。 燃烧器的冷却通过至少一个冷却罩(31)在冷却空气进入冷却通道(32)的一侧而改进,具有向外弯曲的圆形入口边缘(37),用于改善流入 条件。

    Impingement cooling plate for a hot gas duct of a thermal machine
    8.
    发明授权
    Impingement cooling plate for a hot gas duct of a thermal machine 有权
    用于热机的热气管的冲击冷却板

    公开(公告)号:US08272220B2

    公开(公告)日:2012-09-25

    申请号:US12860620

    申请日:2010-08-20

    IPC分类号: F02C3/00

    摘要: A thermal machine including a wall defining a hot gas duct for transferring a hot gas stream and a cooling jacket disposed at a distance from the wall on an outside of the hot gas duct so as to define a cooling duct with an inlet and an outlet. The cooling duct is configured to conduct a cooling medium along an external face of the wall from the inlet to an outlet in a direction counter to a flow of hot gas in the hot gas duct. An impingement cooling plate is disposed at the inlet of the cooling duct and includes cooling baffle holes configured such that cooling medium entering the cooling duct through the cooling baffle holes flows in a direction perpendicular to the wall. The impingement cooling plate is positioned such that an inflow-side edge sealingly abuts the wall of the hot gas duct so as to reduce a transverse flow of the cooling medium through the cooling duct.

    摘要翻译: 一种热机器,其包括限定用于传输热气流的热气管道的壁和在所述热气体管道的外部设置为距离所述壁一定距离的冷却套管,以限定具有入口和出口的冷却管道。 所述冷却管道构造成沿着所述壁的外表面沿与所述热气体管道中的热气流相反的方向从入口向出口导入冷却介质。 冲击冷却板设置在冷却管道的入口处,并且包括冷却挡板孔,其构造成使得通过冷却挡板进入冷却管道的冷却介质沿垂直于壁的方向流动。 冲击冷却板被定位成使得流​​入侧边缘密封地邻接热气管道的壁,以便减少冷却介质通过冷却管道的横向流动。

    THERMAL MACHINE
    9.
    发明申请
    THERMAL MACHINE 有权
    热机

    公开(公告)号:US20110113790A1

    公开(公告)日:2011-05-19

    申请号:US12860620

    申请日:2010-08-20

    IPC分类号: F02C7/12

    摘要: A thermal machine including a wall defining a hot gas duct for transferring a hot gas stream and a cooling jacket disposed at a distance from the wall on an outside of the hot gas duct so as to define a cooling duct with an inlet and an outlet. The cooling duct is configured to conduct a cooling medium along an external face of the wall from the inlet to an outlet in a direction counter to a flow of hot gas in the hot gas duct. An impingement cooling plate is disposed at the inlet of the cooling duct and includes cooling baffle holes configured such that cooling medium entering the cooling duct through the cooling baffle holes flows in a direction perpendicular to the wall. The impingement cooling plate is positioned such that an inflow-side edge sealingly abuts the wall of the hot gas duct so as to reduce a transverse flow of the cooling medium through the cooling duct.

    摘要翻译: 一种热机器,其包括限定用于传输热气流的热气管道的壁和在所述热气体管道的外部设置为距离所述壁一定距离的冷却套管,以限定具有入口和出口的冷却管道。 所述冷却管道构造成沿着所述壁的外表面沿与所述热气体管道中的热气流相反的方向从入口向出口导入冷却介质。 冲击冷却板设置在冷却管道的入口处,并且包括冷却挡板孔,其构造成使得通过冷却挡板进入冷却管道的冷却介质沿垂直于壁的方向流动。 冲击冷却板被定位成使得流​​入侧边缘密封地邻接热气管道的壁,以便减少冷却介质通过冷却管道的横向流动。

    THERMAL MACHINE
    10.
    发明申请
    THERMAL MACHINE 审中-公开
    热机

    公开(公告)号:US20110113785A1

    公开(公告)日:2011-05-19

    申请号:US12852788

    申请日:2010-08-09

    IPC分类号: F02C1/00 B23P17/00

    摘要: A thermal machine is provided, in particular a gas turbine, which includes an annular combustion chamber which is bounded on the outside by an outer shell and an inner shell. The outer shell and the inner shell are each split on a separating plane into an upper half and a lower half, which are mechanically interlocked by welding one to the other on the separating plane. Increased mechanical robustness and a longer life of the combustion chamber are achieved in that an additional mechanical interlock is provided on the separating planes in order to absorb tensile and shear forces acting on the separating planes.

    摘要翻译: 提供一种热机,特别是一种燃气轮机,其包括通过外壳和内壳在外部限定的环形燃烧室。 外壳和内壳分别在分离平面上分成上半部分和下半部分,它们通过在分离平面上彼此焊接而机械联锁。 通过在分离平面上提供额外的机械联锁,以吸收作用在分离平面上的拉伸和剪切力,实现燃烧室的机械坚固性和寿命更长。