Steam turbine plant with variable steam supply
    1.
    发明授权
    Steam turbine plant with variable steam supply 有权
    具有可变蒸汽供应的蒸汽轮机厂

    公开(公告)号:US09267394B2

    公开(公告)日:2016-02-23

    申请号:US13879858

    申请日:2011-10-12

    摘要: A steam turbine plant has a steam turbine and an inlet steam collection line with an inlet steam collection line segment is provided. The inlet steam collection line supplies a steam consumer and is introduced into outlet steam flow of the steam turbine at an inlet steam introduction point of the inlet steam collection line segment. A supply steam device has a switching armature for connecting the supply steam device to the inlet steam collection line segment upstream of the inlet steam introduction point. The armature is triggered and switched such that if outlet steam pressure in the inlet steam collection line segment is lower than target pressure, the inlet steam collection line segment is connected to the supply steam device for conducting steam and disconnected between the armature and the inlet steam introduction point, otherwise the supply steam device is separated from the inlet steam collection line segment.

    摘要翻译: 蒸汽轮机设备具有蒸汽轮机,并且提供具有入口蒸汽收集管线段的入口蒸汽收集管线。 入口蒸汽收集管路供应蒸汽消耗器,并且在入口蒸汽收集管线段的入口蒸汽引入点处被引入蒸汽轮机的出口蒸汽流中。 供水蒸汽装置具有用于将供水蒸汽装置连接到入口蒸汽引入点上游的入口蒸汽收集管段的开关电枢。 电枢被触发和切换,使得如果入口蒸汽收集管线段中的出口蒸汽压力低于目标压力,则入口蒸汽收集管线段连接到供应蒸汽装置,用于传导蒸汽并在衔铁和入口蒸汽之间断开 引入点,否则供水蒸汽装置与入口蒸汽收集管段分离。

    STEAM TURBINE PLANT WITH VARIABLE STEAM SUPPLY
    2.
    发明申请
    STEAM TURBINE PLANT WITH VARIABLE STEAM SUPPLY 有权
    具有可变蒸汽供应的蒸汽涡轮机

    公开(公告)号:US20130205749A1

    公开(公告)日:2013-08-15

    申请号:US13879858

    申请日:2011-10-12

    IPC分类号: F01K23/10 F01K7/20 F01K7/18

    摘要: A steam turbine plant has a steam turbine and an inlet steam collection line with an inlet steam collection line segment is provided. The inlet steam collection line supplies a steam consumer and is introduced into outlet steam flow of the steam turbine at an inlet steam introduction point of the inlet steam collection line segment. A supply steam device has a switching armature for connecting the supply steam device to the inlet steam collection line segment upstream of the inlet steam introduction point. The armature is triggered and switched such that if outlet steam pressure in the inlet steam collection line segment is lower than target pressure, the inlet steam collection line segment is connected to the supply steam device for conducting steam and disconnected between the armature and the inlet steam introduction point, otherwise the supply steam device is separated from the inlet steam collection line segment.

    摘要翻译: 蒸汽轮机设备具有蒸汽轮机,并且提供具有入口蒸汽收集管线段的入口蒸汽收集管线。 入口蒸汽收集管路供应蒸汽消耗器,并且在入口蒸汽收集管线段的入口蒸汽引入点处被引入蒸汽轮机的出口蒸汽流中。 供水蒸汽装置具有用于将供水蒸汽装置连接到入口蒸汽引入点上游的入口蒸汽收集管段的开关电枢。 电枢被触发和切换,使得如果入口蒸汽收集管线段中的出口蒸汽压力低于目标压力,则入口蒸汽收集管线段连接到供应蒸汽装置,用于传导蒸汽并在衔铁和入口蒸汽之间断开 引入点,否则供水蒸汽装置与入口蒸汽收集管段分离。

    Steam turbine installation and method for operating the steam turbine installation
    3.
    发明授权
    Steam turbine installation and method for operating the steam turbine installation 有权
    蒸汽轮机安装及运行蒸汽轮机安装方法

    公开(公告)号:US09322298B2

    公开(公告)日:2016-04-26

    申请号:US14131499

    申请日:2012-06-14

    摘要: A steam turbine installation that has a steam turbine, a steam generator and a feed water pre-heating unit operated by process steam is provided. The steam turbine has an overload bypass line with which main steam can be fed to the feed water pre-heating unit between the steam turbine input and the extraction point during overload operation of the steam turbine, wherein the feed water pre-heating unit has an auxiliary extraction line that is connected to the overload bypass line in such a way that process steam can be extracted from the steam turbine during partial load operation of the steam turbine and added to the feed water pre-heating unit for the additional pre-heating of feed water.

    摘要翻译: 提供了一种具有蒸汽轮机,蒸汽发生器和由过程蒸汽操作的给水预热单元的蒸汽轮机设备。 蒸汽轮机具有过载旁通管线,在蒸汽轮机的过载运行期间,主蒸汽可以在蒸汽涡轮机输入和提取点之间供给到给水预热单元,其中给水预热单元具有 辅助抽出管线,其连接到过载旁路管线,使得可以在蒸汽轮机的部分负荷运行期间从蒸汽涡轮机提取过程蒸汽并将其添加到给水预热单元以用于附加预热 给水。

    STEAM POWER PLANT
    5.
    发明申请
    STEAM POWER PLANT 审中-公开
    蒸汽发电厂

    公开(公告)号:US20120167568A1

    公开(公告)日:2012-07-05

    申请号:US13496115

    申请日:2010-09-17

    IPC分类号: F01K13/00

    摘要: A steam power plant including a number of partial turbines is provided. Each partial turbine is permeated by steam, an overflow line disposed between a first partial turbine and a second partial turbine and an intermediate superheater in the overflow line. A bleeder line for extracting steam is thereby fluidically connected to the first partial turbine after the expansion stage, prior to the intermediate superheater. An expansion device is further provided, into which the bleeder line opens, and a consumer is connected via a process steam line of the expansion device.

    摘要翻译: 提供了包括多个部分涡轮机的蒸汽动力装置。 每个部分涡轮机被蒸汽渗透,溢流管路布置在第一部分涡轮机和第二部分涡轮机之间,并且溢流管线中的中间过热器。 因此,在中间过热器之前,在膨胀阶段之后,用于提取蒸汽的排气管路与第一部分涡轮流体连接。 进一步提供一个膨胀装置,泄放管线打开该膨胀装置,消费者经由膨胀装置的过程蒸汽管线连接。

    STEAM TURBINE INSTALLATION AND METHOD FOR OPERATING THE STEAM TURBINE INSTALLATION
    6.
    发明申请
    STEAM TURBINE INSTALLATION AND METHOD FOR OPERATING THE STEAM TURBINE INSTALLATION 有权
    蒸汽涡轮机的安装和运行蒸汽涡轮机安装的方法

    公开(公告)号:US20140130499A1

    公开(公告)日:2014-05-15

    申请号:US14131499

    申请日:2012-06-14

    摘要: A steam turbine installation that has a steam turbine, a steam generator and a feed water pre-heating unit operated by process steam is provided. The steam turbine has an overload bypass line with which main steam can be fed to the feed water pre-heating unit between the steam turbine input and the extraction point during overload operation of the steam turbine, wherein the feed water pre-heating unit has an auxiliary extraction line that is connected to the overload bypass line in such a way that process steam can be extracted from the steam turbine during partial load operation of the steam turbine and added to the feed water pre-heating unit for the additional pre-heating of feed water.

    摘要翻译: 提供了一种具有蒸汽轮机,蒸汽发生器和由过程蒸汽操作的给水预热单元的蒸汽轮机设备。 蒸汽轮机具有过载旁通管线,在蒸汽轮机的过载运行期间,主蒸汽可以在蒸汽涡轮机输入和提取点之间供给到给水预热单元,其中给水预热单元具有 辅助抽出管线,其连接到过载旁路管线,使得可以在蒸汽轮机的部分负荷运行期间从蒸汽涡轮机提取过程蒸汽并将其添加到给水预热单元以用于附加预热 给水。

    Steam turbine, steam turbine plant and method for cooling a steam turbine
    8.
    发明授权
    Steam turbine, steam turbine plant and method for cooling a steam turbine 有权
    蒸汽轮机,蒸汽轮机设备和蒸汽轮机的冷却方法

    公开(公告)号:US06145317A

    公开(公告)日:2000-11-14

    申请号:US277278

    申请日:1999-03-26

    CPC分类号: F01K13/025 F01D25/12

    摘要: A steam turbine with a steam inlet region, an exhaust-steam region and a blading region surrounded by a turbine housing and disposed axially therebetween. Furthermore, a cooling-fluid inlet is provided which can be closed and opened by a closing member and through which cooling fluid can be introduced into the turbine housing. The introduced cooling fluid can be conducted out of the turbine housing again via a suction device for sucking out the cooling fluid. The invention relates, furthermore, to a steam turbine plant and to a method for cooling the steam turbine.

    摘要翻译: 一种具有蒸汽入口区域,排气 - 蒸汽区域和由涡轮机壳体围绕并设置在它们之间的叶片区域的蒸汽轮机。 此外,设置有冷却流体入口,其可以通过关闭构件关闭和打开,并且可以将冷却流体引入到涡轮壳体中。 引入的冷却流体可以经由用于吸出冷却流体的抽吸装置再次从涡轮壳体引出。 此外,本发明还涉及蒸汽轮机设备和用于冷却蒸汽轮机的方法。

    Steam turbine and method for operation of a steam turbine
    9.
    发明授权
    Steam turbine and method for operation of a steam turbine 有权
    蒸汽轮机及蒸汽轮机的运行方法

    公开(公告)号:US08202037B2

    公开(公告)日:2012-06-19

    申请号:US11659405

    申请日:2005-07-14

    IPC分类号: F01D3/04

    CPC分类号: F01D3/04

    摘要: Disclosed is a steam turbine comprising an exterior housing and an interior housing. The exterior housing and the interior housing are provided with a fresh steam supply duct. A rotor that encompasses several impeller blades and a thrust-compensating piston is rotably mounted within the interior housing. The interior housing is equipped with several guide blades that are disposed such that a flow duct comprising several blade stages, each of which comprises a series of impeller blades and a series of guide blades, is formed along a specific direction of flow. The interior housing is further equipped with a recirculation duct which is embodied as a pipe that communicates between a space located between the interior housing and the exterior housing and the flow duct downstream of a blade stage. The interior housing is additionally equipped with a supply duct that is configured as a pipe which communicates between the space located between the interior housing and the exterior housing and an antechamber of the thrust-compensating piston located between the thrust-compensating piston of the rotor and of the interior housing.

    摘要翻译: 公开了一种蒸汽轮机,其包括外部壳体和内部壳体。 外部外壳和内部外壳设有新鲜的蒸汽供应管道。 包含多个叶轮叶片和推力补偿活塞的转子可旋转地安装在内部壳体内。 内部壳体配备有多个引导叶片,其被布置成使得沿着特定的流动方向形成包括多个叶片级的流动管道,每个叶片级段包括一系列叶轮叶片和一系列引导叶片。 内部壳体还配备有再循环管道,其被实施为在位于内部壳体和外部壳体之间的空间与叶片级下游的流动管道之间连通的管道。 内部壳体还配备有供应管道,其构造成在位于内部壳体和外部壳体之间的空间与位于转子的推力补偿活塞之间的推力补偿活塞的前室之间连通的管道, 的内部房屋。