IN2014DN07231A - - Google Patents

Info

Publication number
IN2014DN07231A
IN2014DN07231A IN7231DEN2014A IN2014DN07231A IN 2014DN07231 A IN2014DN07231 A IN 2014DN07231A IN 7231DEN2014 A IN7231DEN2014 A IN 7231DEN2014A IN 2014DN07231 A IN2014DN07231 A IN 2014DN07231A
Authority
IN
India
Prior art keywords
power plant
partial
throttling
changed
operating
Prior art date
Application number
Inventor
Günter Bauer
Norbert Pieper
Hans Ulrich THIERBACH
Michael Wechsung
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN2014DN07231A publication Critical patent/IN2014DN07231A/en

Links

Classifications

    • 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
    • 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
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • 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
    • F01K7/02—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 of multiple-expansion type
    • F01K7/025—Consecutive expansion in a turbine or a positive displacement engine
    • 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
    • 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
    • F01K7/24—Control or safety means specially adapted therefor

Abstract

A power plant and a method for operating a power plant wherein the temperature at the output of the high pressure partial turbine is changed in partial load operation by throttling by means of the medium pressure valve.
IN7231DEN2014 2012-04-04 2013-03-27 IN2014DN07231A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20120163194 EP2647802A1 (en) 2012-04-04 2012-04-04 Power plant and method for operating a power plant assembly
PCT/EP2013/056496 WO2013149900A1 (en) 2012-04-04 2013-03-27 Power plant and method for operating a power plant facility

Publications (1)

Publication Number Publication Date
IN2014DN07231A true IN2014DN07231A (en) 2015-04-24

Family

ID=48048014

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7231DEN2014 IN2014DN07231A (en) 2012-04-04 2013-03-27

Country Status (7)

Country Link
US (1) US9574462B2 (en)
EP (2) EP2647802A1 (en)
JP (1) JP5985737B2 (en)
CN (1) CN104204425B (en)
IN (1) IN2014DN07231A (en)
PL (1) PL2805031T3 (en)
WO (1) WO2013149900A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3026230A1 (en) * 2014-11-26 2016-06-01 Siemens Aktiengesellschaft Method for operating a turbine unit, steam power station or combined cycle power plant and use of a throttle device
DE102015200250A1 (en) * 2015-01-12 2016-07-14 Siemens Aktiengesellschaft Method for operating an osmotic power plant and osmotic power plant

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894394A (en) * 1974-04-22 1975-07-15 Westinghouse Electric Corp HTGR power plant hot reheat steam pressure control system
JPS5225240A (en) 1975-08-19 1977-02-25 Matsushita Electric Ind Co Ltd Secondary nickel zinc alkaline battery
CH617494A5 (en) * 1975-08-22 1980-05-30 Bbc Brown Boveri & Cie
JPS53120606U (en) * 1977-03-04 1978-09-26
US4166221A (en) 1978-02-09 1979-08-28 Westinghouse Electric Corp. Overspeed protection controller employing interceptor valve speed control
US4253308A (en) * 1979-06-08 1981-03-03 General Electric Company Turbine control system for sliding or constant pressure boilers
JPS6226303A (en) * 1985-07-25 1987-02-04 Ishikawajima Harima Heavy Ind Co Ltd Controlling method for exhaust temperature of reheating turbine
JPS62206203A (en) 1986-03-07 1987-09-10 Hitachi Ltd Operation control method for steam turbine
JPS63248903A (en) * 1987-04-03 1988-10-17 Hitachi Ltd Protecting method for steam turbine
SE502492C2 (en) * 1991-12-23 1995-10-30 Abb Carbon Ab Boiler system with common steam system
US5361585A (en) * 1993-06-25 1994-11-08 General Electric Company Steam turbine split forward flow
JP3794796B2 (en) 1997-08-29 2006-07-12 三菱重工業株式会社 Combined power plant
EP1191192A1 (en) * 2000-09-26 2002-03-27 Siemens Aktiengesellschaft Method and apparatus for preheating and dewatering of turbine stage steam conduits
EP1775431A1 (en) * 2005-10-12 2007-04-18 Siemens Aktiengesellschaft Method for warming-up a steam turbine
EP1998014A3 (en) 2007-02-26 2008-12-31 Siemens Aktiengesellschaft Method for operating a multi-stage steam turbine
US20090136337A1 (en) * 2007-11-26 2009-05-28 General Electric Company Method and Apparatus for Improved Reduced Load Operation of Steam Turbines
US8276382B2 (en) * 2009-03-17 2012-10-02 General Electric Company Systems and methods for pre-warming a heat recovery steam generator and associated steam lines
DE102010041627A1 (en) 2010-09-29 2012-03-29 Siemens Aktiengesellschaft Steam turbine with reheat

Also Published As

Publication number Publication date
PL2805031T3 (en) 2016-06-30
JP2015515573A (en) 2015-05-28
CN104204425A (en) 2014-12-10
WO2013149900A1 (en) 2013-10-10
US9574462B2 (en) 2017-02-21
CN104204425B (en) 2015-09-16
US20150113989A1 (en) 2015-04-30
EP2647802A1 (en) 2013-10-09
EP2805031A1 (en) 2014-11-26
JP5985737B2 (en) 2016-09-06
EP2805031B1 (en) 2015-12-23

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