Forced-flow steam generator
    11.
    发明授权
    Forced-flow steam generator 有权
    强制流量蒸汽发生器

    公开(公告)号:US09291344B2

    公开(公告)日:2016-03-22

    申请号:US13813522

    申请日:2011-06-15

    摘要: A forced-flow steam generator includes first and second steam generator pipes which form a surrounding wall, wherein the first and second steam generator pipes are welded in a gas-tight fashion and are traversable by flow in a vertical direction. A passage collector is arranged within the surrounding wall, wherein the passage collector connects the first steam generator pipes with the second steam generator pipes. The first steam generator pipes are connected at an outlet side to an inlet side of the second steam generator pipes, wherein the second steam generator pipes are connected in series with the first steam generator pipes. Each of the second generator pipes has a restrictor device. Further, a power plant with a forced-flow steam generator is provided.

    摘要翻译: 强制流动蒸汽发生器包括形成周围壁的第一和第二蒸汽发生器管,其中第一和第二蒸汽发生器管以气密方式被焊接并且可以通过沿垂直方向的流动。 通道收集器布置在周围的壁内,其中通道收集器将第一蒸汽发生器管与第二蒸汽发生器管连接。 第一蒸汽发生器管在出口侧连接到第二蒸汽发生器管的入口侧,其中第二蒸汽发生器管与第一蒸汽发生器管串联连接。 每个第二发生器管具有限流装置。 此外,提供了具有强制流量蒸汽发生器的动力装置。

    METHOD FOR REGULATING A BRIEF INCREASE IN POWER OF A STEAM TURBINE
    12.
    发明申请
    METHOD FOR REGULATING A BRIEF INCREASE IN POWER OF A STEAM TURBINE 有权
    用于调节蒸汽涡轮机功率的方法

    公开(公告)号:US20130327043A1

    公开(公告)日:2013-12-12

    申请号:US14001281

    申请日:2012-02-10

    IPC分类号: F01K13/02 F22G5/02 F22B35/10

    摘要: A method is provided for regulating a brief increase in power of a steam turbine that has an upstream fossil-fired once-through steam generator having a plurality of economizer, evaporator and superheater heating surfaces which form a flow path and through which a flow medium flows. The flow of the flow medium through the fossil-fired once-through steam generator is increased in order to achieve the brief increase in power of the steam turbine. The method involves using desired enthalpy value at the outlet of an evaporator heating surface as a control variable for determining a desired value for the flow of the flow medium through the fossil-fired once-through steam generator. The desired enthalpy value is reduced in order to achieve the brief increase in power of the steam turbine.

    摘要翻译: 提供了一种用于调节具有上游化石燃烧的一次通过蒸汽发生器的蒸汽轮机的功率的简单增加的方法,所述上游化石燃烧的一次蒸汽发生器具有形成流动路径的多个节能器,蒸发器和过热器加热表面,并且流动介质流过该蒸发器 。 通过化石燃烧的直通式蒸汽发生器的流动介质的流动增加,以实现蒸汽轮机的功率的短暂增加。 该方法包括在蒸发器加热表面的出口处使用期望的焓值作为控制变量,以确定通过化石燃烧的直通式蒸汽发生器的流动介质的流动的期望值。 为了实现蒸汽轮机的功率的短暂增加,所需的焓值被降低。

    METHOD FOR PRODUCING STEAM GENERATOR TUBES
    13.
    发明申请
    METHOD FOR PRODUCING STEAM GENERATOR TUBES 审中-公开
    生产蒸汽发生器管的方法

    公开(公告)号:US20130087106A1

    公开(公告)日:2013-04-11

    申请号:US13697871

    申请日:2011-05-09

    IPC分类号: F22B37/18 B21F3/06 B21C37/26

    摘要: A method for producing steam generator tubes is provided. The method is intended to allow a technically particularly simple production process and at the same time allow particularly high flexibility with regards to the materials that may be used to achieve a particularly high efficiency of a steam generator. For this purpose, an insert is fixed in slots of a former shaft, the former shaft with the insert is introduced into a steam generator tube, the fixing of the insert on the former shaft is released and the former shaft is removed again from the steam generator tube.

    摘要翻译: 提供一种蒸汽发生器管的制造方法。 该方法旨在允许技术上特别简单的生产过程,并且同时允许对于可用于实现蒸汽发生器特别高效率的材料的特别高的灵活性。 为此,将插入件固定在前轴的槽中,将具有插入件的前轴引入蒸汽发生器管中,将插入件固定在前轴上,并将前轴从蒸汽中再次移除 发电机管。

    Continuous steam generator
    14.
    发明申请
    Continuous steam generator 有权
    连续蒸汽发生器

    公开(公告)号:US20110197830A1

    公开(公告)日:2011-08-18

    申请号:US13062700

    申请日:2009-09-09

    摘要: A continuous steam generator including a combustion chamber with a plurality of burners for fossil fuel is provided. A vertical gas duct is connected downstream of the combustion chamber on the hot gas side, in an upper region via a horizontal gas duct. The outside wall of the combustion chamber is formed from evaporation pipes which are welded together in a gas-tight manner and mounted upstream of a water separator system on the flow medium side and from superheater pipes which are welded together in a gas-tight manner and mounted downstream of the water separator system. The water separator system includes a plurality of water separation elements, each element includes an inlet tube which is connected to the respective upstream evaporation for tubes, which extend into a water evacuation tube. A distributer element is arranged on the evaporator side between the respective water separator element and the inlet collector.

    摘要翻译: 提供了包括具有用于化石燃料的多个燃烧器的燃烧室的连续蒸汽发生器。 垂直气体管道通过水平气体管道连接在热气体侧的燃烧室的下游,在上部区域。 燃烧室的外壁由蒸气管形成,其以气密方式焊接在一起,并且安装在流动介质侧上的水分离器系统的上游和以气密方式焊接在一起的过热管, 安装在水分离器系统的下游。 水分离器系统包括多个水分离元件,每个元件包括入口管,其连接到延伸到排水管中的管的各个上游蒸发器。 在各自的水分离器元件和入口收集器之间的蒸发器侧布置有分配器元件。

    Apparatus for producing inserts for steam generator tubes
    16.
    发明授权
    Apparatus for producing inserts for steam generator tubes 有权
    蒸汽发生器管用插入件装置

    公开(公告)号:US08621905B2

    公开(公告)日:2014-01-07

    申请号:US13700533

    申请日:2011-05-09

    IPC分类号: B21F3/10

    摘要: An apparatus for producing inserts for steam generator tubes is provided. The apparatus is intended to allow a technically particularly simple production process, and consequently allow particularly high-speed production of inserts. For this purpose, the apparatus includes a winding head with a wire guiding pin, a guiding opening for a former shaft, provided with a number of spiral slots, and a pressure roller, the wire guiding pin, the guiding opening and the pressure roller being arranged in such a way that a tangent of the pressure roller and of a slot of the former shaft and the guiding axis of wire guiding pin substantially coincide.

    摘要翻译: 提供一种用于生产用于蒸汽发生器管的插入件的装置。 该装置旨在允许技术上特别简单的生产过程,并且因此允许特别高速生产插入件。 为此目的,该装置包括具有导线销的绕组头,用于前轴的引导开口,设有多个螺旋槽,压力辊,导丝销,导向孔和压力辊为 以这样一种方式布置,使得压力辊和前轴的槽的切线和电线引导销的引导轴基本上重合。

    APPARATUS FOR PRODUCING INSERTS FOR STEAM GENERATOR TUBES
    18.
    发明申请
    APPARATUS FOR PRODUCING INSERTS FOR STEAM GENERATOR TUBES 有权
    用于生产蒸汽发生器管道插件的装置

    公开(公告)号:US20130067982A1

    公开(公告)日:2013-03-21

    申请号:US13700533

    申请日:2011-05-09

    IPC分类号: B21B13/00

    摘要: An apparatus for producing inserts for steam generator tubes is provided. The apparatus is intended to allow a technically particularly simple production process, and consequently allow particularly high-speed production of inserts. For this purpose, the apparatus includes a winding head with a wire guiding pin, a guiding opening for a former shaft, provided with a number of spiral slots, and a pressure roller, the wire guiding pin, the guiding opening and the pressure roller being arranged in such a way that a tangent of the pressure roller and of a slot of the former shaft and the guiding axis of wire guiding pin substantially coincide.

    摘要翻译: 提供一种用于生产用于蒸汽发生器管的插入件的装置。 该装置旨在允许技术上特别简单的生产过程,并且因此允许特别高速生产插入件。 为此目的,该装置包括具有导线销的绕组头,用于前轴的引导开口,设有多个螺旋槽,压力辊,导丝销,导向孔和压力辊为 以这样一种方式布置,使得压力辊和前轴的槽的切线和电线引导销的引导轴基本上重合。

    CONTINUOUS STEAM GENERATOR
    19.
    发明申请
    CONTINUOUS STEAM GENERATOR 审中-公开
    连续蒸汽发生器

    公开(公告)号:US20110162592A1

    公开(公告)日:2011-07-07

    申请号:US13062738

    申请日:2009-09-04

    摘要: A continuous steam generator is provided. The continuous steam generator includes a number of burners for fossil fuels, the outside wall thereof being fully or partially formed from steam generator tubes welded together in a gas-tight manner. The burners are arranged in a combustion chamber, and a vertical gas duct is mounted downstream of the combustion chamber above a horizontal gas duct on the hot gas side. A first part of the steam generating tubes forms a system of evaporation tubes mounted upstream of a water separator system, on the flow medium side, and a second side, and a second part of the steam generating tubes forms a system of superheater tubes mounted downstream of the water separator system on the flow medium side. Superheater tubes adjacent and parallel to evaporation tubes are mounted directly downstream of the water separator system on the flow medium side.

    摘要翻译: 提供连续蒸汽发生器。 连续蒸汽发生器包括用于化石燃料的多个燃烧器,其外壁由气密方式焊接在一起的蒸汽发生器管完全或部分地形成。 燃烧器布置在燃烧室中,并且垂直气体管道安装在燃烧室的下游,位于热气体侧的水平气体管道上方。 蒸汽发生管的第一部分形成安装在水分离器系统的上游,流动介质侧和第二侧上的蒸发管系统,蒸汽发生管的第二部分形成安装在下游的过热器管系统 的流动介质侧的水分离器系统。 与蒸发管相邻且平行的过热器管直接安装在流动介质侧的水分离器系统的下游。

    Continuous Steam Generator
    20.
    发明申请
    Continuous Steam Generator 有权
    连续蒸汽发生器

    公开(公告)号:US20080115743A1

    公开(公告)日:2008-05-22

    申请号:US11884286

    申请日:2006-02-06

    IPC分类号: F22B29/06 F22B37/26

    CPC分类号: F22B29/062 F22B37/26

    摘要: The invention relates to a continuous steam generator comprising a surrounding wall which forms a gas draught and whose lower section is configured from gas-tight evaporator tubes that are welded together and whose upper section is configured from gas-tight superheater tubes that are welded together. According to the invention, superheater tubes are connected downstream of the evaporator tubes on the flow medium side by means of a water separator system. The aim of the invention is to provide a system with particularly high degree of operational flexibility even in the start-up and off-peak periods, whilst keeping the production and installation expenditure relatively low. To achieve this, the water separator system comprises a large number of water separator elements, each of which is connected downstream or upstream of less than ten evaporator tubes, preferably one tube and/or less than ten superheater tubes, preferably one tube on the flow medium side.

    摘要翻译: 本发明涉及一种连续蒸汽发生器,其包括形成气流通的周围壁,其下部由焊接在一起的气密蒸发器管构成,其上部由焊接在一起的气密过热器管构成。 根据本发明,过热器管通过水分离器系统连接在流动介质侧上的蒸发器管的下游。 本发明的目的是提供即使在启动和非高峰时段也具有特别高的操作灵活性的系统,同时保持生产和安装费用相对较低。 为了实现这一点,水分离器系统包括大量的水分离器元件,每个水分离器元件连接在少于十个蒸发器管的下游或上游,优选地一个管和/或少于十个过热器管,优选地在流动上一个管 中等