序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
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.

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).

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).

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).

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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