序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
---|---|---|---|---|---|---|
1 | 包括推力平衡活塞的蒸汽轮机 | CN201280038308.4 | 2012-08-01 | CN103717838A | 2014-04-09 | 马丁纳·霍尔德; 克里斯蒂安·伦兹; 诺贝特·皮珀; 鲁道夫·波特; 多米尼克·施莱胡贝尔; 乌韦·赞德 |
本发明涉及一种用于蒸汽轮机(1)的冷却机构,所述冷却机构在阀连接部(40)的区域中提供冷却通道(37),所述冷却通道由来自于流动通道(9)的冷却蒸汽流过,并且紧接着蒸汽作为冷却蒸汽被供给到推力平衡活塞(4)的区域中。 | ||||||
2 | 用于频率保持运行燃气和蒸汽涡轮机设备的方法 | CN201280055971.5 | 2012-10-30 | CN104246151B | 2016-07-13 | A.皮卡德; E.施米德 |
本发明涉及一种用于运行燃气和蒸汽涡轮机设备(1)的方法,所述燃气和蒸汽涡轮机设备具有燃气涡轮机(2)、蒸汽涡轮机(3)和废热蒸汽产生装置(8),在该废热蒸汽产生装置内在与来自燃气涡轮机(2)的废气热交换时能产生用于蒸汽涡轮机的蒸汽,其中,为了对稳定运行的电网提供频率保持,增大所述蒸汽涡轮机(3)的通流能力和降低在废热蒸汽产生装置(8)内的压力,以便使用在废气蒸汽产生装置(8)内的备用储备以用来提高蒸汽产量,并且如此快速地向所述废气蒸汽产生装置(8)输送热能,使得燃气和蒸汽涡轮机设备(1)的功率曲线由于所述蒸汽涡轮机(3)的通流能力的增大和在所述废热蒸汽产生装置(8)内的压力的下降大于等于所述稳定运行的不久之前存在的功率。 | ||||||
3 | 包括推力平衡活塞的蒸汽轮机 | CN201280038308.4 | 2012-08-01 | CN103717838B | 2016-02-17 | 马丁纳·霍尔德; 克里斯蒂安·伦兹; 诺贝特·皮珀; 鲁道夫·波特; 多米尼克·施莱胡贝尔; 乌韦·赞德 |
本发明涉及一种用于蒸汽轮机(1)的冷却机构,所述冷却机构在阀连接部(40)的区域中提供冷却通道(37),所述冷却通道由来自于流动通道(9)的冷却蒸汽流过,并且紧接着蒸汽作为冷却蒸汽被供给到推力平衡活塞(4)的区域中。 | ||||||
4 | 用于频率保持运行燃气和蒸汽涡轮机设备的方法 | CN201280055971.5 | 2012-10-30 | CN104246151A | 2014-12-24 | A.皮卡德; E.施米德 |
本发明涉及一种用于运行燃气和蒸汽涡轮机设备(1)的方法,所述燃气和蒸汽涡轮机设备具有燃气涡轮机(2)、蒸汽涡轮机(3)和废热蒸汽产生装置(8),在该废热蒸汽产生装置内在与来自燃气涡轮机(2)的废气热交换时能产生用于蒸汽涡轮机的蒸汽,其中,为了对稳定运行的电网提供频率保持,增大所述蒸汽涡轮机(3)的通流能力和降低在废热蒸汽产生装置(8)内的压力,以便使用在废气蒸汽产生装置(8)内的备用储备以用来提高蒸汽产量,并且如此快速地向所述废气蒸汽产生装置(8)输送热能,使得燃气和蒸汽涡轮机设备(1)的功率曲线由于所述蒸汽涡轮机(3)的通流能力的增大和在所述废热蒸汽产生装置(8)内的压力的下降大于等于所述稳定运行的不久之前存在的功率。 | ||||||
5 | Combined cycle plant | EP14189636.5 | 2014-10-21 | EP2865853B1 | 2016-11-30 | Nakamura, Tateki; Ogata, Koji; Kumakura, Eiji; Kudo, Takeshi |
6 | Steam boiler | EP84308189.4 | 1984-11-26 | EP0143636A2 | 1985-06-05 | Agata, Akihiki c/o Shin-ei K. K. |
A steam boiler having a steam accumulator connected between the boiler and a user, a flow meter provided on the nlet side of the steam accumulator, and a pressure detector brovided on the steam accumulator for detecting the internal bressure 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 3ccumulator by a steam load detector on the basis of signals of detected steam flow rate and pressure variation. |
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7 | STEAM TURBINE WITH STEAM STORAGE SYSTEM | US15392703 | 2016-12-28 | US20180179915A1 | 2018-06-28 | Julia Maria Kirchner; Theres Cuche; Kevin Morris |
A steam turbine system including a steam source for generating a steam flow, a high pressure turbine providing a first steam exhaust, a low pressure turbine fluidly coupled to the high pressure turbine, and, a steam storage system having an inlet for receiving a portion of the first steam exhaust from the high pressure steam turbine and storing in the steam storage system, the steam storage system having an output with a pressure relief valve for discharging a second steam exhaust to the low pressure turbine. | ||||||
8 | METHOD FOR CONTROLLING A THERMAL POWER PLANT USING REGULATED VALVES | US14653447 | 2013-12-18 | US20150337688A1 | 2015-11-26 | Eve DUFOSSE |
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. | ||||||
9 | Thermal energy storage for covering peak loads | US35598 | 1979-05-03 | US4291537A | 1981-09-29 | George Oplatka |
To cover peak loads an auxiliary circuit having a water store which can be charged from the main circuit is connected to the main circuit of a thermal power station. The stored energy carrier is expanded by throttling, whereupon the vaporous part performs work in a peak-load turbine or in part of the main turbine, which is designed for this purpose, while the unvaporized part is returned to the main circuit in such a way that the low-pressure bleed points of the main turbine are relieved and the output of the main turbine is thus increased. The water store is preferably fed with condensate from the reheater. | ||||||
10 | Thermal power plants | US42241373 | 1973-12-06 | US3890789A | 1975-06-24 | BECKMANN GEORG; GILLI PAUL VIKTOR |
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.
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11 | Steam drive plant for vehicles | US8671236 | 1936-06-23 | US2193863A | 1940-03-19 | EGLOFF HANS C |
12 | Power plant | US43579930 | 1930-03-14 | US1896308A | 1933-02-07 | RUNE HELLBORG |
13 | Steam plant | US24891828 | 1928-01-23 | US1887218A | 1932-11-08 | JOHANNES RUTHS |
14 | Power plant utilizing multi-stage turbines | US291084 | 1981-08-07 | US4428190A | 1984-01-31 | Lucien Y. Bronicki |
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. | ||||||
15 | Gravity-type steam accumulator | US604810 | 1975-08-14 | US4027690A | 1977-06-07 | Georg Beckmann |
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. | ||||||
16 | Steam-type peak-power generating system | US604811 | 1975-08-14 | US3982379A | 1976-09-28 | Paul Viktor Gilli; Georg Beckmann |
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. | ||||||
17 | Forced flow steam generating plants including a reheater | US16081361 | 1961-12-20 | US3129564A | 1964-04-21 | ALFRED BRUNNER |
18 | Steam power installation for momentary reserve | US52806731 | 1931-04-06 | US2003315A | 1935-06-04 | JOHANNES RUTHS |
19 | Steam accumulator plant | US9216126 | 1926-03-04 | US1637066A | 1927-07-26 | FRITZ WETTSTEIN |
20 | Steam generation in two stages | US57925422 | 1922-08-02 | US1583557A | 1926-05-04 | EMIL JOSSE |