Fossil-Fuel Heated Continuous Steam Generator
    71.
    发明申请
    Fossil-Fuel Heated Continuous Steam Generator 有权
    化石燃料加热连续蒸汽发生器

    公开(公告)号:US20080257282A1

    公开(公告)日:2008-10-23

    申请号:US11663243

    申请日:2005-07-22

    IPC分类号: F22B33/00

    CPC分类号: F22B29/062

    摘要: The invention relates to a fossil-energy heated continuous steam generator, whereby the at least one combustion chamber, viewed in the flow direction of the hot gases, is divided into at least two throughflow segments, formed by evaporator heating surfaces, whereby the evaporator heating surfaces each comprise steam generation tubes welded to each other in a gastight manner and pressurized in parallel with a flow medium. According to the invention, said generator is suitable for operation with high fresh steam parameters, such as for example, steam temperatures of approximately 700° C., with a simple construction and particularly simple assembly, whereby a throughflow segment, arranged after the first through flow segment, viewed in the direction of flow of the hot gases, forms the first evaporator stage for the flow medium, such that the injection of particularly cold flow medium can occur in the region of maximum heating.

    摘要翻译: 本发明涉及一种化石能量加热的连续蒸汽发生器,其中从热气体的流动方向观察的至少一个燃烧室被分成由蒸发器加热表面形成的至少两个通流段,由此蒸发器加热 表面各自包括以气密方式彼此焊接并与流动介质平行加压的蒸汽发生管。 根据本发明,所述发生器适用于具有高新鲜蒸汽参数(例如约700℃的蒸汽温度)的操作,具有简单的结构和特别简单的组装,由此在第一次通过 从热气流的方向观察的流动段形成用于流动介质的第一蒸发器级,使得特别冷流介质的注入可以在最大加热的区域中发生。

    Horizontally constructed continuous steam generator and method for the operation thereof
    72.
    发明授权
    Horizontally constructed continuous steam generator and method for the operation thereof 失效
    水平构造连续蒸汽发生器及其操作方法

    公开(公告)号:US07406928B2

    公开(公告)日:2008-08-05

    申请号:US10570652

    申请日:2004-08-02

    IPC分类号: F22B35/10

    CPC分类号: F22B29/06 F22B1/1815

    摘要: The invention relates to a continuous steam generator provided, in a duct for hot gas circulating in a substantially horizontal direction, with a continuous heating surface of an evaporator comprising a plurality of steam generator tubes which are mounted in parallel for circulating a fluid flow. The inventive device requires exceptionally low construction expenditures and ensures a high degree of safety and a high efficiency. For this purpose, the continuous heating surface of the evaporator is characterized in that it comprises a segment of the heating surface through which a moving fluid flows in an opposite direction with respect to the heated gas direction is positioned in such a way that a saturated steam temperature which is adjusted during operation at the exit from the continuous heating surface deviates from the predetermined maximum value of the temperature of the gas prevailing during operation at the outlet of the segment of the heating surface. In addition, one or several entry collectors are disposed at a close distance from the outlet of the heating surface on the gas side in such a way that the moving fluid has a flow speed in the downpipe which is higher than the minimum speed required for pulling nascent steam bubbles.

    摘要翻译: 本发明涉及一种连续蒸汽发生器,其设置在用于在大致水平方向上循环的热气体的管道中,蒸发器的连续加热表面包括多个并联安装的蒸汽发生器管,用于循环流体流。 本发明的装置需要非常低的施工费用,并确保高度的安全性和高效率。 为此,蒸发器的连续加热表面的特征在于它包括加热表面的一部分,运动流体相对于被加热的气体方向沿相反方向流动,该区域以这样的方式定位,使得饱和蒸汽 在连续加热表面的出口处操作期间调节的温度偏离在加热表面的段的出口处的操作期间主要的气体的温度的预定最大值。 此外,一个或几个入口收集器被设置在与气体侧的加热表面的出口相近的距离处,使得移动流体具有比下拉管中的流速高于拉动所需的最小速度 新生蒸气泡。

    Method for starting a steam generator comprising a heating gas channel that can be traversed in an approximately horizontal heating gas direction and a steam generator
    73.
    发明授权
    Method for starting a steam generator comprising a heating gas channel that can be traversed in an approximately horizontal heating gas direction and a steam generator 有权
    一种用于启动蒸汽发生器的方法,该蒸汽发生器包括可沿大致水平的加热气体方向穿过的加热气体通道和蒸汽发生器

    公开(公告)号:US07281499B2

    公开(公告)日:2007-10-16

    申请号:US10488328

    申请日:2002-08-20

    IPC分类号: F22B7/00

    CPC分类号: F22B35/14 F22B1/1815

    摘要: The invention relates to a steam generator comprising a heating gas channel, which can be traversed in an approximately horizontal heating gas direction and in which at least one continuous heating surface is located, configured from a number of approximately vertical evaporator tubes, connected in parallel to allow the passage of a flow medium. The aim of the invention is to provide a method for starting a generator, which guarantees a high degree of operational safety, even for a steam generator with a particularly simple construction. According to the invention, to achieve this, at least several evaporator tubes are partially filled to a predeterminable desired level with unevaporated flow medium, prior to the impingement of the heating gas channel by a heating gas.

    摘要翻译: 本发明涉及一种蒸汽发生器,其包括加热气体通道,该加热气体通道可沿大致水平的加热气体方向穿过并且其中至少一个连续的加热表面位于其中,其由多个大致垂直的蒸发器管构成,并联连接到 允许流动介质通过。 本发明的目的是提供一种用于启动发电机的方法,即使对于具有特别简单结构的蒸汽发生器也能保证高度的操作安全性。 根据本发明,为了实现这一点,在通过加热气体冲击加热气体通道之前,至少几个蒸发器管部分地被填充到具有未蒸发的流动介质的可预定的期望水平。

    Device for cooling coolant in a gas turbine and gas and steam turbine with said device
    74.
    发明授权
    Device for cooling coolant in a gas turbine and gas and steam turbine with said device 有权
    用于在燃气轮机中的冷却剂冷却的装置以及具有所述装置的气体和蒸汽轮机

    公开(公告)号:US07032373B2

    公开(公告)日:2006-04-25

    申请号:US10719566

    申请日:2003-11-21

    IPC分类号: F02C7/12

    摘要: The aim of the invention is a device for coolant cooling in a gas turbine which, with a relatively simple construction and low plant complexity permits a particularly high degree of efficiency in using the heat produced on cooling the coolant from a gas turbine. Said aim is achieved, whereby a number of interconnected evaporator tubes for a flow medium, are arranged in a coolant channel, connected to a gas turbine, to form forced throughflow steam generator. Said device is preferably used in a gas and steam unit with a waste heat steam generator on the exhaust gas side of a gas turbine, the heating surfaces of which are connected into the water-steam circuit of a steam turbine. The evaporator tubes of the device are thus connected on the inlet side by means of supply line to the feed water train of the water-steam circuit of the steam turbine.

    摘要翻译: 本发明的目的是一种用于燃气轮机中的冷却剂冷却的装置,其以相对简单的结构和低的工厂复杂性允许在使用从燃气轮机冷却冷却剂时产生的热量方面特别高的效率。 所述目的是实现的,其中用于流动介质的多个互连的蒸发器管被布置在连接到燃气轮机的冷却剂通道中,以形成强制通过蒸汽发生器。 所述装置优选用于具有在燃气轮机的排气侧的废热蒸汽发生器的气体和蒸汽单元,其加热表面连接到蒸汽轮机的水蒸汽回路中。 因此,装置的蒸发器管通过供应管线连接到进气侧,连接到蒸汽轮机的水蒸汽回路的给水排。

    Fossil-fired steam generator
    75.
    发明授权
    Fossil-fired steam generator 有权
    化石燃烧蒸汽发生器

    公开(公告)号:US06499440B2

    公开(公告)日:2002-12-31

    申请号:US09907761

    申请日:2001-07-18

    IPC分类号: F22G102

    CPC分类号: F22B21/346 Y02P80/154

    摘要: A steam generator has a combustion chamber which is configured for an approximately horizontal main direction of flow of the fuel gas and which is followed on the fuel-gas side, via a horizontal gas flue, by a vertical gas flue. The containment walls of the combustion chamber are formed from evaporator tubes. Temperature differences between adjacent evaporator tubes of the combustion chamber are to be kept particularly low in all the load states of the steam generator. For this purpose, a first group and a second group of evaporator tubes can be acted upon in each case in parallel by a flow medium. The first group of evaporator tubes is connected in series with the second group.

    摘要翻译: 蒸汽发生器具有燃烧室,该燃烧室构造成用于燃料气体的大致水平的主要流动方向,并且经由水平气体烟道,通过垂直气体烟道在燃料 - 气体侧遵循。 燃烧室的容纳壁由蒸发器管形成。 在蒸汽发生器的所有负载状态下,燃烧室的相邻蒸发器管之间的温差将保持特别低。 为此,第一组和第二组蒸发器管可以在每种情况下由流动介质平行地起作用。 第一组蒸发器管与第二组串联连接。

    Fossil fuel-fired continuous-flow steam generator
    76.
    发明授权
    Fossil fuel-fired continuous-flow steam generator 有权
    化石燃料连续式蒸汽发生器

    公开(公告)号:US06446580B2

    公开(公告)日:2002-09-10

    申请号:US09883446

    申请日:2001-06-18

    IPC分类号: F22G300

    CPC分类号: F22B21/346

    摘要: The fossil fuel fired continuous-flow steam generator has a gas turbine combustion chamber for fossil combustibles. On the heating gas side a vertical gas extractor is mounted downstream of a horizontal gas extractor. The walls surrounding the combustion chamber are composed of vertical evaporator tubes that are welded together. During operation the temperature differences between adjacent evaporator tubes of the combustion chamber are kept as low as possible. The burners are arranged at the level of the horizontal gas extractor. For a number of evaporator tubes which can be simultaneously impinged by the flow medium the ratio of the steam generating capacity M (in kg/s) at full load and of the sum A (in m2) of the inner cross-sectional surfaces of the same evaporator tubes is less than 1350 (in kg/sm2).

    摘要翻译: 化石燃料燃烧的连续蒸汽发生器具有用于化石可燃物的燃气轮机燃烧室。 在加热气体侧,垂直气体提取器安装在水平气体提取器的下游。 围绕燃烧室的壁由垂直的蒸发器管组成,焊接在一起。 在操作期间,燃烧室的相邻蒸发器管之间的温度差保持尽可能低。 燃烧器布置在水平气体提取器的水平面上。 对于可以同时被流动介质冲击的多个蒸发器管,满载时的蒸汽产生能力M(以kg / s计)和总负载的总和A(以m2为单位) 相同的蒸发器管小于1350(kg / sm2)。

    Cold setting reaction resin mixture and use thereof
    80.
    发明授权
    Cold setting reaction resin mixture and use thereof 失效
    冷却反应树脂混合物及其用途

    公开(公告)号:US5084544A

    公开(公告)日:1992-01-28

    申请号:US457661

    申请日:1990-02-06

    摘要: The present invention relates to a reaction resin composition comprising a mixture of polyisocyanates, epoxides, and amine catalysts of the formula ##STR1## wherein A is independently alkylene, alkenylene, alkynylene, alkylidene, cycloalkylene, or aralkenylene; m is an integer of from 0 to 30; R.sup.1, R.sup.2 and R.sup.3 are independently optionally substituted aralkyl or polyaralkyl; and R.sup.4 is alkyl, alkenyl, alkynyl, cycloalkyl, or optionally substituted aralkyl or polyaryalkyl.

    摘要翻译: 本发明涉及一种反应树脂组合物,其包含下式的多异氰酸酯,环氧化物和胺催化剂的混合物,其中A独立地为亚烷基,亚烯基,亚炔基,亚烷基,亚环烷基或芳亚烯基; m为0〜30的整数; R 1,R 2和R 3独立地是任选取代的芳烷基或聚芳烷基; 且R 4为烷基,烯基,炔基,环烷基或任选取代的芳烷基或多芳基烷基。