序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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161 | Feed-water heater | US434319D | US434319A | 1890-08-12 | ||
162 | George l | US377752D | US377752A | 1888-02-14 | ||
163 | Smoke-stack | US354255D | US354255A | 1886-12-14 | ||
164 | Feed-water heater | US327994D | US327994A | 1885-10-13 | ||
165 | Improvement in steam-generators | US221011D | US221011A | 1879-10-28 | ||
166 | Improvement in steam-generators | US59020D | US59020A | 1866-10-23 | ||
167 | Improvement in feed-water heaters for steam-boilers | US38870D | US38870A | 1863-06-09 | ||
168 | INTEGRATED HEAT AND POWER PLANT USING GEOTHERMAL ENERGY | EP15178571.4 | 2015-07-28 | EP3124757A1 | 2017-02-01 | Maczan, Richard |
Integrated heat and power plant comprises a steam power generation unit arranged to burn or to react fuels and produce electricity and comprises a supplementary heat generation unit arranged to utilize a geothermal energy, especially low-enthalpy geothermal energy and provide geothermal heat stream. The both units are combined in that way that the steam power generation unit is arranged to employ geothermal energy stream in the regenerative Rankine cycle arrangement of the steam power generation aimed at improving thermal efficiency and operational effectivity of the steam power generation, as well reducing the level of environmentally damaging emissions.
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169 | System for fluid medium preheating | EP14166156.1 | 2014-04-28 | EP2940381B1 | 2016-12-28 | Drouvot, Paul; Stenstroem, Torbjoern; Berg, Klara |
170 | FEED WATER AND DRAINAGE SYSTEM FOR MEDIUM PRESSURE HEATER IN POWER PLANT | EP10840402 | 2010-07-20 | EP2520855A4 | 2016-01-27 | SHEN SONGLIN; CHEN RENJIE; SHI GANGYE; YE YONGJIAN; LIN LEI |
171 | System for fluid medium preheating | EP14166156.1 | 2014-04-28 | EP2940381A1 | 2015-11-04 | Drouvot, Paul; Stenstroem, Torbjoern; Berg, Klara |
The preheating system (100) for preheating fluid medium to be fed into the HRSG (200) includes a feed line (110) and a recirculation line (120). The feed line (110) is adapted to feed the fluid medium to a Low Pressure Economizer LPE (210) of the HRSG (200). The feed line (110) is adapted to be adjoined to an inlet (210a) of the LPE (210), and an outlet (210b) of the LPE (210) enables therefrom the flow of the fluid medium in further portion of the HRSG (200). The recirculation line (120) is adapted to be connected between the outlet (210a) and the inlet (210b) of the LPE (210), in parallel to LPE (210) to recirculate the fluid medium to the LPE (210).
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172 | Kondensatvorwärmung | EP14164567.1 | 2014-04-14 | EP2933556A1 | 2015-10-21 | Juretzek, Uwe |
Die Erfindung betrifft einen Abhitzedampferzeuger (1) umfassend einen Abgasweg (2) mit einer im Abgasweg (2) angeordneten ersten Wärmeübertragungsfläche (3), wobei die erste Wärmeübertragungsfläche (3) ein erster Teil (4) eines geschlossenen Arbeitsmediumkreislaufs (5) ist und eine zweite Wärmeübertragungsfläche (6) als zweiter Teil (7) des Arbeitsmediumkreislaufs (5) getrennt vom Abgasweg (2) angeordnet ist und die erste und die zweite Wärmeübertragungsfläche Teil eines Thermosiphons sind, wobei erster (4) und zweiter Teil (7) des Arbeitsmediumkreislaufs (5) so miteinander verbunden sind, dass bei Beaufschlagung des ersten Teils (4) mit Wärme aus dem Abgas (9) ein verdampfendes Arbeitsmedium (10) des Arbeitsmediumkreislaufs (5) vom ersten (4) in den zweiten Teil (7) strömt, dort Wärme über die zweite Wärmeübertragungsfläche (6) an ein Kondensat abgibt und kondensiert und durch Schwerkraft wieder in den ersten Teil (4) zurückfließt während das erwärmte Kondensat über eine Leitung (8) abgeführt wird. Die Erfindung betrifft ferner ein Verfahren zum Vorwärmen eines Kondensats (12) mit Abgas (9).
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173 | GEOTHERMAL ASSISTED POWER GENERATION | EP12805363 | 2012-06-26 | EP2724023A4 | 2015-10-14 | MOGHTADERI BEHDAD; MULLARD BRAD WILLIAM |
174 | POWER PLANT AND METHOD OF OPERATING A POWER PLANT | EP11776527.1 | 2011-07-07 | EP2729669A1 | 2014-05-14 | MERCIER, Jacques; DRENIK, Olivier |
A fossil fuel fired power plant (PP) can provide an improved dynamic response by means of condensate stop and optionally with indirect firing. The power plant (PP) having a water steam cycle comprises six condensate preheaters (21 -26) arranged in series for the preheating by heat exchange with steam extracted from the steam turbines (7-10). Steam extraction lines (23'-26') have a quick-action valve (23"-26") able to stop the extraction steam flow, whereby the additional steam flowing through the turbines enables a large load increase up to 10% within a short time of 10 seconds. In case of a coal-fired power plant (PP), the power plant (PP) comprises a supply silo (45) for pulverized coal that enables a quick increase in supply rate of coal to the boiler (1 ) and of the firing rate. This allows the load increase to be maintained over a longer time period. | ||||||
175 | GEOTHERMAL ASSISTED POWER GENERATION | EP12805363.4 | 2012-06-26 | EP2724023A1 | 2014-04-30 | MOGHTADERI, Behdad; MULLARD, Brad William |
in a coal fired power plant (17) incorporating a feed-water heater (10), energy is provided to the feed-water heater by pumping geothermal hot water through supply and return pipes (15, 16) from a geothermal reservoir(14) located beneath an adjacent coal seam (19). The coal seam acts as an insulating layer, increasing the temperature of the geothermal reservoir (14). Solar heat collectors (21 ) and (25) can also be provided to boost the temperature of the geothermal hot water and/or the feed water. | ||||||
176 | SOLARTHERMISCHES KRAFTWERK MIT WÄRMETAUSCHER IN DER SPEISEWASSERVORWÄRMSTRECKE UND VERFAHREN ZUM BETRIEB DES KRAFTWERKS | EP10742157.0 | 2010-08-12 | EP2467601B1 | 2014-03-05 | NÖLKE, Marcus; ELLERT, Ronald |
177 | HERMITICALLY SEALED SOLAR WATER HEATER SYSTEM AND OPERATION METHOD FOR GENERATION OF ELECTRICITY FROM THERMAL POWER PLANT | EP12723750.1 | 2012-03-13 | EP2686552A2 | 2014-01-22 | Valagam, Rajagopal, Raghunathan |
The present invention discloses a hermitically sealed solar water heater system and operation method for generation of electricity from thermal power plant. Water storage tank (1) is hermitically sealed by diaphragm (13) to prevent feed water contamination. Solar energy based water heater (2) preheats feed water and raises water temperature close to the boiling point. The feed water heater by trapping the waste heat from the exhaust gases further heats the feed water and is pumped to the boiler and where it is converted to steam. The steam impinging on the turbine blades drives it and generates power from the generator. The steam condenses in the condenser and the water coming out of condenser is pumped to the overhead water tank and the process of power generation is continues uninterruptedly. | ||||||
178 | INTEGRATION OF AN INTERNET-SERVING DATACENTER WITH A THERMAL POWER STATION AND REDUCING OPERATING COSTS AND EMISSIONS OF CARBON DIOXIDE | EP08834584 | 2008-09-25 | EP2225508A4 | 2013-02-27 | CICHANOWICZ J EDWARD |
179 | SOLAR TOWER POWER PLANT ECONOMIZER AND PLANT OPERATING METHOD | EP11755723.1 | 2011-03-15 | EP2549196A1 | 2013-01-23 | NAVÍO GILABERTE, Raúl; MÉNDEZ MARCOS, José Maria; DOMÍNGUEZ RODRIGUEZ, Javier; SERRANO GALLAR, Lucía |
An economizer in a solar tower plant and operating method of said plant the purpose whereof is to make use of the heat from the heat losses generated around the solar tower receivers (3) to preheat the fluid with which the saturated steam or superheated steam solar receivers are fed. When the heat from the losses absorbed by the economizer (2) is not sufficient to achieve the necessary minimum temperature, a secondary economizer (4) is used which takes live steam (prior to it entering the turbine) and increases the temperature of the feed water of the receiver (3). |
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180 | Power plant and method of operating a power plant | EP10150416.5 | 2010-01-11 | EP2351914A1 | 2011-08-03 | Mercier, Jacques; Drenik, Olivier |
A fossil fuel fired power plant (PP) can provide an improved dynamic response by means of condensate stop and optionally with indirect firing. The power plant (PP) having a water steam cycle comprises six condensate preheaters (21-26) arranged in series for the preheating by heat exchange with steam extracted from the steam turbines (7-10). Steam extraction lines (23'-26') have a quick-action valve (23"-26") able to stop the extraction steam flow, whereby the additional steam flowing through the turbines enables a large load increase up to 10% within a short time of 10 seconds. In case of a coal-fired power plant (PP), the power plant (PP) comprises a supply silo (45) for pulverized coal that enables a quick increase in supply rate of coal to the boiler (1) and of the firing rate. This allows the load increase to be maintained over a longer time period.
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