ROTATION BODY OF NOZZLE FOR REACTION-TYPE STEAM TURBINE
    1.
    发明公开
    ROTATION BODY OF NOZZLE FOR REACTION-TYPE STEAM TURBINE 审中-公开
    ROTATIONSKÖRPEREINERDÜSEFÜREINE REAKTIONSDAMPFTURBINE

    公开(公告)号:EP3054087A1

    公开(公告)日:2016-08-10

    申请号:EP14848080.9

    申请日:2014-05-23

    IPC分类号: F01D1/32 F01D9/02

    摘要: Disclosed herein is a nozzle rotation body for a reaction-type steam turbine, the rotation body rotating by ejection of fluid from the nozzle. The rotation body includes: a disk-shaped body (210) having an shaft hole that is formed in the center thereof and coupled to a rotary shaft; a guide portion (220), projected in the vertical direction and integrally formed with the body (210) to have a guide side (GS) providing a plurality of exhaust flow paths (221) forming equal angles to each other in the helical direction around the shaft hole; a nozzle piece (230), positioned on each front end of the exhaust flow paths (221) and assembled with the body (210), to have a cross section of the same shape as the cross section of the exhaust flow paths (221) and have a narrow width section; and a fastening unit having at least one bolt (241) and at least one assembly pin (242) coupling the nozzle piece (230) and the body (210).

    摘要翻译: 本文公开了一种用于反应型蒸汽轮机的喷嘴旋转体,旋转体通过喷嘴喷射流体而旋转。 旋转体包括:具有轴孔的盘形体(210),其形成在其中心并联接到旋转轴; 引导部分(220),其沿垂直方向突出并且与主体(210)一体形成,以具有引导侧(GS),所述引导侧(GS)提供在螺旋方向上彼此形成相等角度的多个排气流路(221) 轴孔; 位于排气流路221的前端并组装有主体210的喷嘴片230具有与排气流路221的横截面相同形状的横截面, 并且具有窄的宽度部分; 以及紧固单元,其具有至少一个螺栓(241)和联接所述喷嘴件(230)和所述主体(210)的至少一个组装销(242)。

    REACTION-TYPE STEAM TURBINE
    2.
    发明公开
    REACTION-TYPE STEAM TURBINE 审中-公开
    反应式蒸汽涡轮机

    公开(公告)号:EP3321470A1

    公开(公告)日:2018-05-16

    申请号:EP16824588.4

    申请日:2016-05-18

    IPC分类号: F01D1/32 F01D1/34 F01D9/02

    摘要: The present invention relates to a steam turbine reducing unnecessary axial force, which can affect a turbine shaft transmitting the rotational driving force of a plurality of nozzle-equipped rotary bodies connected in multiple stages, and capable of preventing an working fluid discharged from each nozzle-equipped rotary body from acting as resistance to the nozzle-equipped rotary bodies, which comprises a housing 110; a turbine shaft 120 supported pivotably in the housing 110; a nozzle-equipped rotary body 130 in the shape of a plurality of disks stacked along the axial direction of the turbine shaft, integrally coupled to the turbine shaft 120 and having at least one or more nozzle holes 132 formed therein so as to rotate as the working fluid is ejected; and a guide panel 140 positioned at the rear end in a flow direction of the working fluid of the nozzle-equipped rotary body 130 and fixed to the housing 110 to guide the flow of the working fluid.

    摘要翻译: 本发明涉及减少不必要的轴向力的蒸汽涡轮机,其可以影响传递多级连接的多个带有喷嘴的旋转体的旋转驱动力的涡轮轴,并且能够防止从每个喷嘴装配旋转体排出的工作流体, 所述旋转体作为对具有喷嘴的旋转体的阻力起作用,所述旋转体包括壳体110; 可枢转地支撑在壳体110中的涡轮轴120; 具有沿着涡轮轴的轴向方向堆叠的多个盘的形状的配备有喷嘴的旋转体130,其一体地联接到涡轮轴120并且具有形成在其中的至少一个或多个喷嘴孔132以随着 工作流体被喷出; 以及位于喷嘴内装旋转体130的工作流体的流动方向后端的导向板140,该导向板140固定于壳体110以引导工作流体的流动。

    STEAM TURBINE WITH IMPROVED AXIAL FORCE PROPERTY
    4.
    发明公开
    STEAM TURBINE WITH IMPROVED AXIAL FORCE PROPERTY 审中-公开
    蒸汽涡轮机具有改进的轴向力特性

    公开(公告)号:EP3241986A1

    公开(公告)日:2017-11-08

    申请号:EP15873443.4

    申请日:2015-08-28

    IPC分类号: F01D1/32 F01D1/14 F01D1/06

    CPC分类号: F01D1/06 F01D1/14 F01D1/32

    摘要: Disclosed is a steam turbine capable of reducing the load of a bearing supporting a turbine shaft transmitting rotational driving force of a plurality of nozzle-equipped rotary bodies arranged in multiple stages. The steam turbine includes a housing (110); a turbine shaft (120) pivotably supported by a bearing (121) in the housing; and a plurality of dish-shaped nozzle-equipped rotary bodies (130) integrally combined with the turbine shaft (120), provided with one or more nozzle holes (131) from which working fluid is ejected so that the nozzle rotations bodies (130) can be rotated, and stacked in an axial direction of the turbine shaft (120). The nozzle hole (131) is inclined with respect to a normal direction n of the periphery surface of the nozzle-equipped rotary body (130) and is inclined toward an axial direction c of the turbine shaft (120).

    摘要翻译: 本发明提供一种蒸汽涡轮机,其能够降低支承多级配置的多个带喷嘴旋转体的旋转驱动力的涡轮轴的轴承的负荷。 蒸汽涡轮机包括壳体(110); 涡轮轴(120),其由壳体中的轴承(121)可枢转地支撑; 和多个配备有一个或多个喷嘴孔(131)的与涡轮机轴(120)整体结合的碟形的装备有喷嘴的旋转体(130),工作流体从该喷嘴孔喷出以便喷嘴旋转体(130) 可以旋转,并沿涡轮轴(120)的轴向堆叠。 喷嘴孔131相对于具备喷嘴的旋转体130的周面的法线方向n倾斜,并朝向涡轮轴120的轴向c倾斜。

    TURBINE POWER GENERATION SYSTEM HAVING EMERGENCY OPERATION MEANS, AND EMERGENCY OPERATION METHOD THEREFOR
    5.
    发明公开
    TURBINE POWER GENERATION SYSTEM HAVING EMERGENCY OPERATION MEANS, AND EMERGENCY OPERATION METHOD THEREFOR 审中-公开
    具有应急操作装置的涡轮发电系统及其应急操作方法

    公开(公告)号:EP3225796A1

    公开(公告)日:2017-10-04

    申请号:EP15864202.5

    申请日:2015-08-28

    摘要: Discloses is a turbine power generation system having an emergency operation means and an emergency operation method therefor that are capable of controlling excess heat accumulated during emergency operation, and recycling the accumulated heat. A turbine power generation system includes: an inlet sensor part including a thermometer, a pressure gauge, and a flowmeter that are installed between the heater and the inlet valve and; an emergency discharge part including a branch pipe connected to the steam, and a heat control means installed on the branch pipe. Accordingly, the system and the method are capable of reducing a heat overload during an emergency operation by transferring a heat amount exchanged in the heat storage device to the heat consuming facility, minimizing thermal consumption by recycling the same, and preventing various problems caused by stopping an operation of the turbine power generation system.

    摘要翻译: 公开了一种涡轮发电系统,其具有应急操作装置及其应急操作方法,其能够控制在紧急操作期间累积的过量热量,并且回收累积的热量。 涡轮发电系统包括:入口传感器部分,其包括安装在加热器与入口阀之间的温度计,压力计和流量计; 包括连接到蒸汽的支管的紧急排放部件,以及安装在支管上的热控制装置。 因此,该系统和方法能够通过将在热量存储装置中交换的热量传递到热量消耗设施来减少在紧急操作期间的热量过载,通过再循环使热量消耗最小化,并且防止由停止 涡轮发电系统的运行。