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    • 82. 发明授权
    • Power plant
    • 发电厂
    • US06125634A
    • 2000-10-03
    • US320001
    • 1999-05-26
    • Eberhard Wittchow
    • Eberhard Wittchow
    • F01K3/18F22B37/00F22D1/32F01K7/34
    • F22B37/008
    • A method for operating a power plant includes generating flue gas in a furnace of a fossil-fueled steam generator and generating steam for a steam turbine from heat contained in the flue gas. The steam is superheated prior to entry into the steam turbine and after partial expansion in the steam turbine. Feedwater is preheated exclusively outside the steam generator. The preheated feedwater is evaporated at high pressure. Nitrogen is removed from the hot flue gas directly following heat exchange of the flue gas with the partially expanded steam. A power plant includes a fossil-fueled steam generator having a combustion chamber wall being constructed as an evaporator heating surface, a number of tubes of the evaporator heating surface being gas-tightly joined together and having inlet ends, an inlet collector communicating with the inlet ends of the tubes, and an intermediate superheater. A deNO.sub.x device is disposed directly downstream of the intermediate superheater in flow direction of flue gas. A steam turbine is disposed down-stream of the steam generator. A feedwater preheater is disposed outside the steam generator. An inlet side of the feedwater preheater communicates with the steam turbine and a feedwater line directly connects an outlet side of the feedwater preheater with the inlet collector.
    • 一种用于操作发电厂的方法包括在化石燃料蒸汽发生器的炉中产生烟道气,并根据烟道气中所含的热量产生用于蒸汽轮机的蒸汽。 蒸汽在进入蒸汽轮机之前和在汽轮机中部分膨胀之后被过热。 给水仅在蒸汽发生器外部预热。 预热的给水在高压下蒸发。 直接在烟气与部分膨胀的蒸汽进行热交换之后,从热烟道气中除去氮气。 发电厂包括化石燃料蒸汽发生器,其燃烧室壁被构造为蒸发器加热表面,蒸发器加热表面的多个管气密地接合在一起并具有入口端,入口收集器与入口连通 管的端部和中间过热器。 脱气装置沿烟道气体的流动方向直接设置在中间过热器的下游。 蒸汽轮机设置在蒸汽发生器的下游。 给水预热器设置在蒸汽发生器的外部。 给水预热器的入口侧与蒸汽轮机连通,给水管线将给水预热器的出口侧与入口收集器直接连接。
    • 83. 发明授权
    • Method and apparatus for improving the performance of a steam driven
power system by steam mixing
    • 通过蒸汽混合提高蒸汽驱动电力系统性能的方法和装置
    • US5793831A
    • 1998-08-11
    • US662729
    • 1996-06-10
    • Georgi V. TsiklauriBruce M. DurstAndrew W. PrichardBruce D. ReidJames Burritt
    • Georgi V. TsiklauriBruce M. DurstAndrew W. PrichardBruce D. ReidJames Burritt
    • F22G1/16F01K3/18F01K23/10G21D5/16G21D1/00
    • G21D5/16F01K23/106F01K3/181G21Y2002/201G21Y2004/302Y02E20/16Y10T137/87587Y10T137/87652
    • A method and apparatus for improving the efficiency and performance of a steam driven power plant wherein addition of steam handling equipment to an existing plant results in a surprising increase in plant performance. For Example, a gas turbine electrical generation system with heat recovery boiler may be installed along with a micro-jet high pressure and a low pressure mixer superheater. Depending upon plant characteristics, the existing moisture separator reheater (MSR) can be either augmented or done away with. The instant invention enables a reduction in T.sub.hot without a derating of the reactor unit, and improves efficiency of the plant's electrical conversion cycle. Coupled with this advantage is a possible extension of the plant's fuel cycle length due to an increased electrical conversion efficiency. The reduction in T.sub.hot further allows for a surprising extension of steam generator life. An additional advantage is the reduction in erosion/corrosion of secondary system components including turbine blades and diaphragms. The gas turbine generator used in the instant invention can also replace or augment existing peak or emergency power needs. Another benefit of the instant invention is the extension of plant life and the reduction of downtime due to refueling.
    • 一种用于提高蒸汽驱动发电厂的效率和性能的方法和装置,其中向现有设备添加蒸汽处理设备导致植物性能惊人的增加。 例如,具有热回收锅炉的燃气轮机发电系统可与微喷射高压和低压混合器过热器一起安装。 根据植物特性,现有的水分分离器再加热器(MSR)可以增加或消除。 本发明能够在没有反应器单元的降额的情况下降低Thot,并且提高了设备​​的电转换周期的效率。 与此相关的优点是由于电转换效率的提高,工厂燃料循环长度的可能延长。 Thot的减少进一步允许蒸汽发生器寿命的惊人延长。 另外的优点是减少了包括涡轮叶片和隔膜在内的二次系统部件的侵蚀/腐蚀。 本发明中使用的燃气涡轮发电机还可以替代或增加现有的峰值或应急电力需求。 本发明的另一个好处是延长了植物的寿命并减少了由于加油造成的停机时间。
    • 85. 发明授权
    • Apparatus and method for producing electrical power
    • 用于生产电力的装置和方法
    • US5361377A
    • 1994-11-01
    • US868183
    • 1992-04-14
    • John A. Miller
    • John A. Miller
    • F01K3/18G21D5/16G21C7/32
    • G21D5/16F01K3/183G21Y2002/201G21Y2004/302Y10S376/911
    • A method for producing electrical power from steam generated by a nuclear reactor comprising the steps of: providing a nuclear reactor engaged to a steam generator for generating steam when heated aqueous product is passed therethrough; and passing heated aqueous product through the steam generator to produce steam. The method additionally comprises passing the produced steam through a fossil fired or steam to steam superheater to superheat the produced steam; and passing the superheated produced steam through a first turbine to expand the superheated produced steam and produce steam. The produced steam from the first turbine is subsequently reheated to obtain a reheated steam. The obtained reheated steam is then passed through a second turbine coupled to a generator in order to expand the obtained reheated steam and generate electrical power with the generator. An apparatus to accomplish the method for producing electrical power from steam generated by a nuclear reactor.
    • 一种由核反应堆生成的蒸汽产生电力的方法,包括以下步骤:提供当加热的含水产物通过时与蒸汽发生器接合以产生蒸汽的核反应堆; 并使加热的含水产物通过蒸汽发生器产生蒸汽。 该方法还包括将产生的蒸汽通过化石燃烧或蒸汽传递到蒸汽过热器以使产生的蒸汽过热; 并使过热的产生的蒸汽通过第一涡轮以膨胀过热的产生的蒸汽并产生蒸汽。 随后将来自第一涡轮机的产生的蒸汽再加热以获得再热蒸汽。 所获得的再热蒸汽然后通过耦合到发电机的第二涡轮机,以便扩大所获得的再热蒸汽并用发电机产生电力。 实现由核反应堆产生的蒸汽产生电力的方法的装置。
    • 86. 发明授权
    • Reaction barrel with rocket nozzles in staggered alignment and
connecting ducts of unequal length
    • 反应桶与火箭喷嘴交错排列和不等长度的连接管道
    • US5219270A
    • 1993-06-15
    • US917226
    • 1992-07-23
    • James A. Titmas
    • James A. Titmas
    • C02F11/08F01D1/32F01K3/18
    • C02F11/08F01D1/32F01K3/188Y02W10/30
    • A method and apparatus for recovering energy from a wet oxidation products stream flow includes channeling the stream flow to an energy recovery assembly (10). The assembly (10) includes a rotatable reactor barrel (32). The reaction barrel (32) is mounted on an axle (33) for rotation therewith. The reaction barrel (32) has races (40) disposed in juxtaposition and circumferentially about the axle (33). Each race (40) is disk-like in shape, has an outer rim, and may be juxtapositioned adjacent to another race (40). The reactor barrel (32) is provided with a plurality of rocket nozzles (41) on each race (40), and rocket nozzles (41) on adjacent races (40) may be in staggered alignment with the rocket nozzles (41) of an adjacent race (40). The stream flow is channeled to and expelled through the rocket nozzles (41), thus causing the reactor barrel (32) to rotate. The stream flow may be channeled via nozzle ducts (52) having varying lengths to control the flow to the rocket nozzles (41). Rotational energy is transferred from the reactor (32) to a generator (43) Where electrical power is produced.
    • 用于从湿氧化产物流流回收能量的方法和装置包括将流流引导到能量回收组件(10)。 组件(10)包括可旋转的反应器筒(32)。 反作用筒(32)安装在轴(33)上以与其一起旋转。 反作用筒(32)具有并列设置并且围绕轴(33)周向设置的座圈(40)。 每个座圈(40)的形状为盘状,具有外缘,并且可以与另一个座圈(40)相邻并置。 反应器筒(32)在每个座圈(40)上设置有多个火箭喷嘴(41),并且相邻座圈(40)上的火箭喷嘴(41)可以与火箭喷嘴(41)的交错对准 相邻比赛(40)。 流流被引导通过火箭喷嘴(41)并排出,从而使反应器筒(32)旋转。 流流可以经由具有不同长度的喷嘴管道(52)引导以控制到火箭喷嘴(41)的流动。 旋转能量从反应器(32)转移到发电机(43),在发生电力的情况下。
    • 88. 发明授权
    • Electric power generating plant
    • 发电厂
    • US4748814A
    • 1988-06-07
    • US876769
    • 1986-06-20
    • Junichi TanjiMitsuo Kinoshita
    • Junichi TanjiMitsuo Kinoshita
    • G05D13/62F01K3/18F01K13/02F22B35/00G05B11/32G21D3/12F01K11/00
    • G21D3/12F01K13/02F01K3/181Y02E30/40
    • A control apparatus for electric power plant comprises turbine speed control means for detecting the speed of a turbine coupled to an electric generator to control the turbine speed by controlling a steam flow supplied to the turbine on the basis of the detected speed, pressure control means for controlling the pressure in a steam generator on the basis of the pressure of the steam generator, and correcting means for correcting the steam flow supplied to the turbine only when fluctuation in the pressure of the steam generator brought about by rapid change of a set load value is deviated from a predetermined range in which the steam pressure is allowed to vary, the correction of the steam flow being made in correspondence to the deviation.
    • 一种用于电力设备的控制装置,包括涡轮速度控制装置,用于通过根据检测的速度控制供应到涡轮的蒸汽流来检测与发电机相连的涡轮机的速度,以控制涡轮转速,压力控制装置 基于蒸汽发生器的压力来控制蒸汽发生器中的压力;以及校正装置,用于仅在设定的负载值的快速变化引起的蒸汽发生器的压力波动时,校正供应到涡轮机的蒸汽流量 偏离允许蒸汽压力变化的预定范围,根据该偏差对蒸汽流进行校正。
    • 90. 发明授权
    • Start-up control system and vessel for LMFBR
    • 启动控制系统和船舶LMFBR
    • US4674285A
    • 1987-06-23
    • US665610
    • 1984-10-29
    • Oliver W. DurrantChandrasekhara R. KakaralaSheldon W. Mandel
    • Oliver W. DurrantChandrasekhara R. KakaralaSheldon W. Mandel
    • F01K3/18F22B3/04G21D5/12F01K13/02
    • F22B3/04F01K3/181G21D5/12
    • A reflux condensing start-up system comprises a steam generator, a start-up vessel connected parallel to the steam generator, a main steam line connecting steam outlets of the steam generator and start-up vessel to a steam turbine, a condenser connected to an outlet of the turbine and a feedwater return line connected between the condenser and inlets of the steam generator and start-up vessel. The start-up vessel has one or more heaters at the bottom thereof for heating feedwater which is supplied over a start-up line to the start-up vessel. Steam is thus generated to pressurize the steam generator before the steam generator is supplied with a heat transfer medium, for example liquid sodium, in the case of a liquid metal fast breeder reactor. The start-up vessel includes upper and lower bulbs with a smaller diameter mid-section to act as water and steam reservoirs. The start-up vessel can thus be used not only in a start-up operation but as a mixing tank, a water storage tank and a level control at low loads for controlling feedwater flow.
    • 回流冷凝启动系统包括蒸汽发生器,平行于蒸汽发生器连接的启动容器,将蒸汽发生器和启动容器的蒸汽出口连接到蒸汽轮机的主蒸汽管线,连接到蒸汽发生器的冷凝器 涡轮出口和连接在蒸汽发生器和启动容器的冷凝器和进口之间的给水回路。 启动容器在其底部具有一个或多个加热器,用于加热通过起动线路供应到启动容器的给水。 因此,在液体金属快速增殖反应器的情况下,蒸汽发生器在蒸汽发生器被供给传热介质(例如液态钠)之前产生蒸汽以加压蒸汽发生器。 启动船包括具有较小直径中段的上部和下部灯泡,用作水和蒸汽储存器。 因此,启动容器不仅可以用于启动操作,而且可用作混合罐,储水箱和用于控制给水流量的低负载下的液位控制。