TURBINE VANE AND GAS TURBINE
    1.
    发明申请
    TURBINE VANE AND GAS TURBINE 有权
    涡轮风扇和气体涡轮

    公开(公告)号:US20110123351A1

    公开(公告)日:2011-05-26

    申请号:US12644633

    申请日:2009-12-22

    IPC分类号: F01D5/18

    摘要: An airfoil part includes a plurality of cooling chambers that are spaces into which the inside of the airfoil part is partitioned, from a leading edge side to a trailing edge side, by a partition wall, that extend in a vane-longitudinal-section direction, and that include division parts on inner walls of a body; insert cylinders that are disposed in the cooling chambers and that have a plurality of impingement holes; and film holes that are provided in the body. The insert cylinders include partitioning parts that extend from the leading edge side to the trailing edge side and that extend in the vane-longitudinal-section direction. The insides of the insert cylinders are partitioned into pressure-surface-side insert spaces close to a pressure surface and suction-surface-side insert spaces close to a suction surface.

    摘要翻译: 机翼部包括多个冷却室,所述多个冷却室是通过沿着叶片纵向方向延伸的分隔壁将翼型部的内部从前缘侧到后缘侧隔开的空间, 并且包括在身体的内壁上的分隔部分; 插入设置在冷却室中并具有多个冲击孔的圆柱体; 以及设置在身体中的胶片孔。 插入圆筒包括从前缘侧延伸到后缘侧并且沿叶片纵向方向延伸的分隔部。 插入圆筒的内部被分隔成靠近压力表面的压力表面侧插入空间和靠近抽吸表面的吸入表面侧插入空间。

    Turbine vane and gas turbine
    3.
    发明授权
    Turbine vane and gas turbine 有权
    涡轮叶片和燃气轮机

    公开(公告)号:US08662844B2

    公开(公告)日:2014-03-04

    申请号:US12644633

    申请日:2009-12-22

    IPC分类号: F01D5/18

    摘要: An airfoil part includes a plurality of cooling chambers that are spaces into which the inside of the airfoil part is partitioned, from a leading edge side to a trailing edge side, by a partition wall, that extend in a vane-longitudinal-section direction, and that include division parts on inner walls of a body; insert cylinders that are disposed in the cooling chambers and that have a plurality of impingement holes; and film holes that are provided in the body. The insert cylinders include partitioning parts that extend from the leading edge side to the trailing edge side and that extend in the vane-longitudinal-section direction. The insides of the insert cylinders are partitioned into pressure-surface-side insert spaces close to a pressure surface and suction-surface-side insert spaces close to a suction surface.

    摘要翻译: 机翼部包括多个冷却室,所述多个冷却室是通过沿着叶片纵向方向延伸的分隔壁将翼型部的内部从前缘侧到后缘侧隔开的空间, 并且包括在身体的内壁上的分隔部分; 插入设置在冷却室中并具有多个冲击孔的圆柱体; 以及设置在身体中的胶片孔。 插入圆筒包括从前缘侧延伸到后缘侧并且沿叶片纵向方向延伸的分隔部。 插入圆筒的内部被分隔成靠近压力表面的压力表面侧插入空间和靠近抽吸表面的吸入表面侧插入空间。

    Cooling system of ring segment and gas turbine
    5.
    发明申请
    Cooling system of ring segment and gas turbine 有权
    环段和燃气轮机的冷却系统

    公开(公告)号:US20110255989A1

    公开(公告)日:2011-10-20

    申请号:US12763723

    申请日:2010-04-20

    IPC分类号: F01D5/18

    摘要: In a cooling system of ring segment that cools a ring segment of a gas turbine, the segment body of the ring segment is constituted from a collision plate that has a small hole that blows out cooling air, a cooling space that is enclosed by the collision plate and the main body of the segment body; a first cavity that receives the cooling air from the cooling space; and a first cooling passage, of which one end communicates with the first cavity, and the other end blows out the cooling air from openings that are arranged in the side end portion into combustion gas; the openings of the first cooling passages being arranged so that the arrangement pitch of the openings becomes smaller or the opening area of the openings becomes larger on the upstream in the flow direction of the combustion gas than the openings on the downstream, and are arranged so that the arrangement pitch of the openings becomes larger or the opening area of the openings becomes smaller on the downstream in the flow direction of the combustion gas than the openings on the upstream.

    摘要翻译: 在冷却燃气轮机的环段的环段的冷却系统中,环段的节段主体由具有吹出冷却空气的小孔的碰撞板,被碰撞包围的冷却空间构成 板体和主体的主体; 从冷却空间接收冷却空气的第一腔; 以及第一冷却通路,其一端与第一空腔连通,另一端从布置在侧端部的开口吹出冷却空气为燃烧气体; 第一冷却通道的开口被布置成使得开口的排列间距变得更小,或者在燃烧气体的流动方向上游的开口面积比下游的开口更大,并且被布置成 在燃烧气体的流动方向的下游,开口的排列间距比上游的开口变大,开口的开口面积变小。

    Flame detector for combustor
    7.
    发明授权
    Flame detector for combustor 失效
    燃烧器火焰探测器

    公开(公告)号:US6141957A

    公开(公告)日:2000-11-07

    申请号:US214928

    申请日:1999-09-17

    摘要: In a starter combustor of a pressurized fluidized bed combined cycle power system, disorder of a flame detecting device due to ash accumulation is prevented. A fuel nozzle (33) of the starter combustor is provided so as to be directed to an inner cylinder (32) and a pipe (38) of a fitting pipe (36), which is connected to the inner cylinder (32). A valve body (1), having a valve body passage (1a), is provided so as to be connected to one end of the fitting pipe (36) and a valve component (3). The valve component (3) has a recess portion 3a and is connected to a shaft (1a) . When the combustor is started, the shaft (2), which is engaged rotatably with shaft fitting portion (3a') of the valve component (3) and is in threaded engagement with a threaded portion of the valve body (1), is moved by handle (4) so that the valve component is moved and the passage (1a) is opened. While the combustor is stopped, the passage (1a) is closed by the valve component (3). In ordinary operation time, ash is collected in the recess portion (3a) of the valve component (3), and therefore ash does not accumulate on a glass plate (37) and disorder of the flame detecting device due to ash accumulation does not occur.

    摘要翻译: PCT No.PCT / JP98 / 02114 Sec。 371 1999年9月17日第 102(e)1999年9月17日PCT PCT提交1998年5月13日PCT公布。 公开号WO98 / 53254 日期1998年11月26日在加压流化床联合循环动力系统的起动机燃烧器中,防止了由于灰分积聚引起的火焰检测装置的混乱。 起动器燃烧器的燃料喷嘴(33)设置成与内筒(32)和连接到内筒(32)的配管(36)的管(38)相连。 具有阀体通道(1a)的阀体(1)设置成连接到配管(36)的一端和阀部件(3)。 阀部件(3)具有凹部3a并与轴(1a)连接。 当燃烧器启动时,与阀部件(3)的轴嵌合部分(3a')可旋转并与阀体(1)的螺纹部分螺纹接合的轴(2)被移动 通过手柄(4)使得阀部件移动并且通道(1a)打开。 当燃烧器停止时,通道(1a)被阀门部件(3)关闭。 在通常的运转时间内,灰分被收集在阀部件(3)的凹部(3a)中,因此灰尘不积聚在玻璃板(37)上,并且不会发生由于灰分积聚引起的火焰检测装置的混乱 。

    TURBINE BLADE STRUCTURE
    9.
    发明申请
    TURBINE BLADE STRUCTURE 有权
    涡轮叶片结构

    公开(公告)号:US20110142597A1

    公开(公告)日:2011-06-16

    申请号:US12596224

    申请日:2009-04-23

    IPC分类号: F01D9/02

    摘要: Provided is a turbine blade structure that is capable of suppressing quality variations of cast products during the manufacturing of turbine blades. A turbine blade structure wherein the space inside an air foil is divided into a plurality of cavities, partitioned by rib members provided substantially perpendicular to the center line connecting a leading edge and a trailing edge, is provided with partition members that partition the inside of the cavities located in the central portion of the blade, excluding the blade leading-edge side and the blade trailing-edge side, into blade pressure side cavities and blade suction side cavities substantially along the center line, wherein blade leading-edge end portions and blade trailing-edge end portions of the partition members are inserted from one shroud surface side to the other shroud surface side along engagement grooves formed on the rib members.

    摘要翻译: 提供一种涡轮叶片结构,其能够抑制在涡轮叶片的制造期间铸造产品的质量变化。 一种涡轮叶片结构,其中,空气箔内的空间被分成多个空腔,所述多个空腔由基本上垂直于连接前缘和后缘的中心线设置的肋构件分隔开,分隔构件分隔 位于叶片的中心部分的除了叶片前缘侧和叶片后缘侧之外的空腔基本上沿着中心线分成叶片压力侧空腔和叶片吸入侧空腔,其中叶片前缘端部和叶片 分隔构件的后缘端部沿着形成在肋构件上的接合槽从一个护罩表面侧插入另一个护罩表面侧。

    TURBINE BLADE
    10.
    发明申请
    TURBINE BLADE 有权
    涡轮叶片

    公开(公告)号:US20100150734A1

    公开(公告)日:2010-06-17

    申请号:US12633842

    申请日:2009-12-09

    IPC分类号: F01D5/18

    摘要: In a turbine blade in which a tabular rib partitioning the blade into a pressure side and a suction side is provided in substantially the midsection of the blade along a center line connecting a leading edge and a trailing edge, and at least two cavities of which a cavity at the suction side and a cavity at the pressure side do not communicate with each other are provided, a pressure adjustment member for cooling air flowing into and out of the cavity at the suction side reduces the amount of cooling air flowing into the suction side, relative to the pressure side.

    摘要翻译: 在涡轮机叶片中,其中沿着连接前缘和后缘的中心线将叶片分隔成压力侧和吸力侧的片状肋在叶片的大致中央部分中设置,并且其中至少两个空腔 设置吸入侧的空腔和压力侧的空腔不相通,用于冷却在吸入侧流入和流出空气的空气的压力调节构件减少流入吸入侧的冷却空气量 ,相对于压力侧。