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    • 1. 发明授权
    • Steam boiler
    • 蒸汽锅炉
    • US4556018A
    • 1985-12-03
    • US675860
    • 1984-11-28
    • Akihiko Agata
    • Akihiko Agata
    • F22B35/00F01K1/08F01K1/16F01K3/00F01K3/04F22B37/22
    • F01K1/08F01K1/16F01K3/008F01K3/04
    • A steam boiler having a steam accumulator connected between the boiler and a user, a flow meter provided on the inlet side of the steam accumulator, and a pressure detector provided on the steam accumulator for detecting the internal pressure thereof, wherein the steam boiler is arranged to detect by the flow meter the steam flow rate on the inlet side of the steam accumulator, which is varied in the fashion of following the mean value of steam load, to detect the internal pressure of the steam accumulator by the pressure detector, and to calculate the steam load on the outlet side of the steam accumulator by a steam load detector on the basis of signals of detected steam flow rate and pressure variation.
    • 一种蒸汽锅炉,其具有连接在所述锅炉和使用者之间的蒸汽蓄能器,设置在所述蒸汽蓄能器的入口侧的流量计,以及设置在所述蒸汽蓄能器上用于检测其内部压力的压力检测器,其中,所述蒸汽锅炉被布置 通过流量计检测蒸汽蓄能器入口侧的蒸汽流量,其以跟随蒸汽负荷的平均值的方式变化,以检测压力检测器的蒸汽蓄积器的内部压力,以及 基于检测到的蒸汽流量和压力变化的信号,通过蒸汽负载检测器计算蒸汽蓄能器出口侧的蒸汽负荷。
    • 2. 发明授权
    • Power plant utilizing multi-stage turbines
    • 利用多级风力发电厂
    • US4428190A
    • 1984-01-31
    • US291084
    • 1981-08-07
    • Lucien Y. Bronicki
    • Lucien Y. Bronicki
    • F01K3/02F01K3/04F01K7/38F01K23/02F01K25/10F01K3/00
    • F01K3/04
    • A power plant includes a steam boiler that delivers a rated amount of high-pressure steam at rated temperature and pressure to a steam turbine having a high-pressure stage and at least one low-pressure stage driven by low-grade steam exhausted from the high-pressure stage. A main generator, driven by the steam turbine, furnishes electricity to a variable load. When the load decreases below rated value, the boiler operation is maintained, but low-grade steam exhausted from the high-pressure stage of the turbine is diverted from the low-pressure stage to a heat store large enough to accumulate heat during the time that the power plant operates at less than rated load. A waste heat converter, having its own generator, is responsive to the low-grade heat stored in the heat store, and can be operated selectively to furnish electricity to the load to supplement the output of the power plant. The output of the waste heat converter can be used for peak-power purposes, thereby reducing the size of the main power plant, as well as for furnishing low-level power during shutdown of the main power plant. Moreover, when in operation, the boiler and the high-pressure stage of the turbine operate at peak efficiency, which results in reducing the fuel cost of the power plant.
    • 一个发电厂包括一个蒸汽锅炉,它在额定温度和压力下将额定数量的高压蒸汽输送到具有高压级的蒸汽轮机和至少一个低压级,由低档蒸汽排出, 压力阶段 由蒸汽轮机驱动的主发电机向可变负载供电。 当负载降低到额定值以下时,保持锅炉操作,但是从涡轮机的高压级排出的低级蒸汽从低压级转移到足够大的热存储器,以在该时间段内积聚热量 发电厂的运行功率小于额定负载。 具有其自身的发电机的废热转换器响应于储存在储热器中的低品位热量,并且可以选择性地操作以向负载供电以补充发电厂的输出。 废热转换器的输出可以用于峰值功率目的,从而减小主电厂的尺寸,以及在主电厂关闭期间提供低电平功率。 此外,在运行中,涡轮机的锅炉和高压级以最高效率运转,从而降低发电厂的燃料成本。
    • 4. 发明申请
    • METHOD FOR CONTROLLING A THERMAL POWER PLANT USING REGULATED VALVES
    • 使用调节阀控制热电厂的方法
    • US20150337688A1
    • 2015-11-26
    • US14653447
    • 2013-12-18
    • ELECTRICITE DE FRANCE
    • Eve DUFOSSE
    • F01K1/10F01K7/16F01K13/02F01K3/04
    • F01K1/10F01K1/12F01K3/04F01K7/14F01K7/16F01K13/02Y02E20/16
    • The invention relates to a method of controlling a thermal power plant for electricity generation, said power plant comprising at least one heat source (5) to supply thermal energy to a working fluid circulation circuit (1), said circuit comprising at least: a high pressure turbine (10) mechanically connected to an electricity generator (6), a high pressure regulating valve (11) controlling the steam supply to said high pressure turbine (10) from a high pressure superheater (12) associated with a high pressure storage tank (13), the fluid supply to said high pressure storage tank (13) from a high pressure steam generator (15) being controlled by a high pressure supply valve (14), and, in response to a need for additional electrical power, the opening of the high pressure regulating valve (11) is increased the opening of the high pressure supply valve (14) is reduced.
    • 本发明涉及一种控制用于发电的火力发电厂的方法,所述发电厂包括至少一个向工作流体循环回路(1)供应热能的热源(5),所述回路至少包括:高 机械连接到发电机(6)的高压涡轮机(10),控制从与高压储罐相关联的高压过热器(12)向所述高压涡轮机(10)供应蒸气的高压调节阀(11) (13)中,由高压蒸汽发生器(15)向所述高压储罐(13)供应的流体由高压供应阀(14)控制,并且响应于对附加电力的需要, 高压调节阀(11)的开度增加,高压供给阀(14)的开度减小。
    • 5. 发明授权
    • Gravity-type steam accumulator
    • 重力型蒸汽蓄能器
    • US4027690A
    • 1977-06-07
    • US604810
    • 1975-08-14
    • Georg Beckmann
    • Georg Beckmann
    • F01K1/04F01K3/04F01K3/12F22B35/00
    • F01K3/04F01K1/04F01K3/12Y10T137/2931
    • A steam accumulator has an upright vertically elongated vessel provided internally with a guide that subdivides a body of hot water in the vessel into an outer upflow column and a central downflow column. This guide is at least partially formed as a downwardly tapering frustocone and may have an upper portion carried on a float so as to maintain the upper edge of its upper portion a predetermined distance below the surface of a body of water within the vessel. A discharge conduit opens at the extreme upper end of the vessel and may have a section extending downwardly through the liquid body in the vessel.
    • 蒸汽蓄能器具有竖直的竖直细长的容器,内部具有将容器中的热水体细分成外部上流式塔和中央向下流动塔的引导件。 该导向件至少部分地形成为向下渐缩的截头圆锥体,并且可以具有承载在浮子上的上部部分,以便将其上部的上边缘保持在容器内的水体表面下方预定距离。 排放管道在容器的最上端开口,并且可以具有向下延伸通过容器中的液体的部分。
    • 7. 发明申请
    • Combined Cycle Plant
    • 联合循环工厂
    • US20150107218A1
    • 2015-04-23
    • US14520619
    • 2014-10-22
    • Mitsubishi Hitachi Power Systems, Ltd.
    • Tateki NAKAMURAKoji OGATAEiji KUMAKURATakeshi KUDO
    • F01K23/10F01K7/20F01K7/16
    • F01K23/10F01K3/04F01K7/165F01K7/20F01K13/02Y02E20/16
    • A combined cycle plant including a gas turbine, a heat recovery boiler for generating steam using exhaust heat of the gas turbine, and a steam turbine for feeding the steam generated by the heat recovery boiler from the heat recovery boiler through a steam system, characterized in that, the steam system is disposed so as to branch to a first steam system for introducing the steam to a first stage entrance of the steam turbine and a second steam system for introducing the steam to a stage entrance on a downstream side of the first stage of the steam turbine, and a flow rate of the steam fed to the steam turbine via the first steam system and the second steam system is adjusted on the basis of a steam flow rate generated by the heat recovery boiler.
    • 一种联合循环设备,包括燃气轮机,使用燃气轮机的排热产生蒸汽的热回收锅炉,以及用于通过蒸汽系统从热回收锅炉供给由热回收锅炉产生的蒸汽的蒸汽涡轮机,其特征在于 蒸汽系统被设置成分支到第一蒸汽系统,用于将蒸汽引入蒸汽轮机的第一级入口;以及第二蒸汽系统,用于将蒸汽引入到第一级的下游侧的级入口 并且基于由热回收锅炉产生的蒸汽流量来调节经由第一蒸汽系统和第二蒸汽系统供给到蒸汽涡轮机的蒸汽的流量。
    • 8. 发明授权
    • Steam-type peak-power generating system
    • 蒸汽式峰值发电系统
    • US3982379A
    • 1976-09-28
    • US604811
    • 1975-08-14
    • Paul Viktor GilliGeorg Beckmann
    • Paul Viktor GilliGeorg Beckmann
    • F01K1/04F01K3/04F01K3/12F01K3/00
    • F01K3/04F01K1/04F01K3/12
    • A body of water is confined in a closed vessel and heated to above 100.degree.C. This water is then drawn in a liquid state from this vessel and passed through a first expander where it is separated into steam and condensate. The steam from this first expander is used to drive the first stage of a load and the condensate is passed to another expander where it is again transformed into steam and condensate, the steam being used to drive the second stage of the load. Several such expanders are provided and the condensate from the last expander is fed to a low-pressure storage vessel. The high-pressure vessel is filled almost to the top with water during periods of low power consumption and the water is drawn off during peak-power periods. Superheaters may be provided in the outlet conduits of the expanders and the water at above 100.degree.C may be fed directly into the lower-pressure expanders to maintain their operating efficiency.
    • 水体被封闭在密闭容器中并加热至100℃以上。然后将该水从该容器中以液态抽出,并通过第一膨胀机,将其分离成蒸汽和冷凝物。 来自该第一膨胀机的蒸汽用于驱动负载的第一阶段,并且冷凝物被传递到另一个膨胀器,在该膨胀器再次转化成蒸汽和冷凝物,蒸汽用于驱动负载的第二级。 提供了几个这样的膨胀器,并且将来自最后一个膨胀器的冷凝物供给到低压储存容器。 在低功耗期间,高压容器几乎在水中充满水,并且在峰值功率期间将水排出。 可以在膨胀机的出口管道中设置过热器,并且可以将高于100℃的水直接供给到低压膨胀器中以保持其运行效率。
    • 9. 发明授权
    • Thermal power plants
    • 火电厂
    • US3890789A
    • 1975-06-24
    • US42241373
    • 1973-12-06
    • WAAGNER BIRO AG
    • BECKMANN GEORGGILLI PAUL VIKTOR
    • F01K3/04F01K3/14F01K3/18F01K3/12F01K1/14
    • F01K3/181F01K3/04F01K3/14
    • A thermal power plant such as a nuclear power plant where a primary circuit is provided for generating primary power while an accumulator circuit communicates with the primary circuit for generating additional power to be utilized for peak loads. The accumulator circuit includes displacement accumulators communicating with steam-generating units for providing the energy to be utilized for the additional peak power. Fluid is circulated between the displacement accumulators and steam generator units by way of a circulating conduit system and a fluid-circulating structure communicating therewith. This fluidcirculating structure is driven from a drive accumulator, so that it is not necessary to use electricity in order to circulate the fluid of the accumulator circuit.
    • 一个诸如核电厂的火力发电厂,其中提供初级电路以产生一次电力,而蓄电池电路与主电路通信以产生用于峰值负载的额外功率。 蓄电池电路包括与用于提供用于附加峰值功率的能量的蒸汽发生单元通信的位移蓄能器。 流体通过循环管道系统和与其连通的流体循环结构在位移蓄能器和蒸汽发生器单元之间循环。 这种流体循环结构由驱动蓄能器驱动,因此不需要使用电力来循环蓄电池电路的流体。