IN2014DN07449A - - Google Patents

Info

Publication number
IN2014DN07449A
IN2014DN07449A IN7449DEN2014A IN2014DN07449A IN 2014DN07449 A IN2014DN07449 A IN 2014DN07449A IN 7449DEN2014 A IN7449DEN2014 A IN 7449DEN2014A IN 2014DN07449 A IN2014DN07449 A IN 2014DN07449A
Authority
IN
India
Prior art keywords
superheating
vapour
reheating
streams
principal
Prior art date
Application number
Inventor
Garcia Borja Herrazti
Garcia Antonio Lopez
Larrañaga Irune Gutierrez
Original Assignee
Sener Ing & Sist
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sener Ing & Sist filed Critical Sener Ing & Sist
Publication of IN2014DN07449A publication Critical patent/IN2014DN07449A/en

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D3/00—Control of nuclear power plant
    • G21D3/08—Regulation of any parameters in the plant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
    • F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/06—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein the engine being of extraction or non-condensing type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/181—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using nuclear heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/181—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using nuclear heat
    • F01K3/183—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using nuclear heat one heater being a fired superheater
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/185—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using waste heat from outside the plant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/26—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/26—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by steam
    • F01K3/262—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by steam by means of heat exchangers
    • F01K3/265—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by steam by means of heat exchangers using live steam for superheating or reheating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K5/00—Plants characterised by use of means for storing steam in an alkali to increase steam pressure, e.g. of Honigmann or Koenemann type
    • F01K5/02—Plants characterised by use of means for storing steam in an alkali to increase steam pressure, e.g. of Honigmann or Koenemann type used in regenerative installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F01K7/22—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
    • F01K7/223—Inter-stage moisture separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/32—Feed-water heaters, i.e. economisers or like preheaters arranged to be heated by steam, e.g. bled from turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22G—SUPERHEATING OF STEAM
    • F22G1/00—Steam superheating characterised by heating method
    • F22G1/16—Steam superheating characterised by heating method by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Control Of Turbines (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

Method for enhancing the efficiency of electricity generation in pressurized water nuclear power plants which comprises steps of principal vapour superheating and heated vapour reheating using an auxiliary circuit in which the streams for superheating and reheating function in parallel.
IN7449DEN2014 2012-03-09 2013-03-08 IN2014DN07449A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES201230351A ES2422955B1 (en) 2012-03-09 2012-03-09 PROCEDURE TO IMPROVE THE PERFORMANCE OF THE THERMAL CYCLE IN NUCLEAR POWER STATIONS.
PCT/ES2013/070148 WO2013132132A2 (en) 2012-03-09 2013-03-08 Method for improving thermal-cycle yield in nuclear power plants

Publications (1)

Publication Number Publication Date
IN2014DN07449A true IN2014DN07449A (en) 2015-04-24

Family

ID=48325747

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7449DEN2014 IN2014DN07449A (en) 2012-03-09 2013-03-08

Country Status (12)

Country Link
US (1) US20150033742A1 (en)
EP (1) EP2824290A2 (en)
KR (1) KR20150008066A (en)
CN (1) CN104364475A (en)
CA (1) CA2866865A1 (en)
CL (1) CL2014002377A1 (en)
ES (1) ES2422955B1 (en)
IN (1) IN2014DN07449A (en)
MX (1) MX2014010579A (en)
RU (1) RU2014137041A (en)
WO (1) WO2013132132A2 (en)
ZA (1) ZA201406540B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9200622B2 (en) * 2013-10-07 2015-12-01 The Babcock & Wilcox Company Solar-nuclear hybrid power plant
JP6739998B2 (en) * 2016-05-20 2020-08-12 三菱日立パワーシステムズ株式会社 Steam turbine plant
CN106050419B (en) * 2016-06-23 2018-08-14 章礼道 Gas turbine presurized water reactor steam turbine combined cycle system
SE541066C2 (en) * 2017-06-16 2019-03-26 Climeon Ab System and method for eliminating the presence of droplets in a heat exchanger
US20190203614A1 (en) * 2017-12-28 2019-07-04 Ge-Hitachi Nuclear Energy Americas Llc Systems and methods for steam reheat in power plants
CN109268085A (en) * 2018-08-06 2019-01-25 国核电力规划设计研究院有限公司 The pressurized-water reactor nuclear power plant circulatory system and pressurized-water reactor nuclear power plant electricity-generating method
FR3091952B1 (en) * 2019-01-22 2022-10-14 Korea Atomic Energy Res SYSTEM AND METHOD FOR REDUCING THE ATMOSPHERIC RELEASE OF RADIOACTIVE MATERIAL CAUSED BY A SERIOUS ACCIDENT
CN113931709B (en) * 2021-09-26 2024-04-09 国核电力规划设计研究院有限公司 Solar-assisted pressurized water reactor nuclear power station secondary loop power generation system and method

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GB1038419A (en) * 1964-08-27 1966-08-10 Atomic Energy Authority Uk Nuclear reactor power stations
US3197380A (en) * 1964-09-16 1965-07-27 Dahlgren Jons Arthur Power plant for superheating the steam originating from the steam generator of a nuclear pressurized water reactor
CH485114A (en) * 1968-07-05 1970-01-31 Bbc Brown Boveri & Cie Power plant with utilization of steam at the saturation limit
US3973402A (en) * 1974-01-29 1976-08-10 Westinghouse Electric Corporation Cycle improvement for nuclear steam power plant
CH579234A5 (en) * 1974-06-06 1976-08-31 Sulzer Ag
US4031706A (en) * 1975-12-18 1977-06-28 General Electric Company Superheating steam from light water nuclear reactors
JPS59126005A (en) * 1983-01-10 1984-07-20 Hitachi Ltd Power generating system supplying heat energy simultaneously
EP0128252B1 (en) * 1983-06-13 1987-06-10 The Babcock & Wilcox Company Nuclear power plant and apparatus for superheating steam
US4955200A (en) * 1989-05-17 1990-09-11 Westinghouse Electric Corp. Reheater piping and drain cooler system
US5361377A (en) * 1992-04-14 1994-11-01 Miller John A Apparatus and method for producing electrical power
GB0522591D0 (en) * 2005-11-04 2005-12-14 Parsons Brinckerhoff Ltd Process and plant for power generation
CN101680649A (en) * 2007-03-20 2010-03-24 西门子公司 Method and apparatus for intermediate reheater firing when solar energy is directly vaporized in a solar thermal power plant
US8091369B2 (en) * 2008-07-11 2012-01-10 Air Products And Chemicals, Inc. Method and apparatus for generating electrical power
JP4818391B2 (en) * 2009-04-16 2011-11-16 中国電力株式会社 Steam turbine plant and operation method thereof
WO2011028474A1 (en) * 2009-08-23 2011-03-10 Roger Ferguson Hybrid Power Plant
CN101807443A (en) * 2010-03-25 2010-08-18 华北电力大学 Mixed thermal circulation system based on pressurized water reactor and high-temperature gas-cooled reactor
JP5050071B2 (en) * 2010-03-29 2012-10-17 株式会社日立製作所 Boiler equipment
CN101908386A (en) * 2010-06-21 2010-12-08 华北电力大学 A hybrid thermodynamic cycle system based on pressurized water reactor and high temperature gas-cooled reactor
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US9091182B2 (en) * 2010-12-20 2015-07-28 Invensys Systems, Inc. Feedwater heater control system for improved rankine cycle power plant efficiency

Also Published As

Publication number Publication date
KR20150008066A (en) 2015-01-21
CA2866865A1 (en) 2013-09-12
ES2422955A2 (en) 2013-09-16
WO2013132132A3 (en) 2014-07-31
ZA201406540B (en) 2015-12-23
RU2014137041A (en) 2016-04-27
US20150033742A1 (en) 2015-02-05
EP2824290A2 (en) 2015-01-14
MX2014010579A (en) 2015-01-14
ES2422955R1 (en) 2013-12-12
WO2013132132A2 (en) 2013-09-12
CN104364475A (en) 2015-02-18
ES2422955B1 (en) 2014-09-19
CL2014002377A1 (en) 2015-04-24

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