EP3696381A4 - Moisture separation facility, power plant and method for operating steam turbine - Google Patents

Moisture separation facility, power plant and method for operating steam turbine Download PDF

Info

Publication number
EP3696381A4
EP3696381A4 EP18892527.5A EP18892527A EP3696381A4 EP 3696381 A4 EP3696381 A4 EP 3696381A4 EP 18892527 A EP18892527 A EP 18892527A EP 3696381 A4 EP3696381 A4 EP 3696381A4
Authority
EP
European Patent Office
Prior art keywords
power plant
steam turbine
moisture separation
separation facility
operating steam
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP18892527.5A
Other languages
German (de)
French (fr)
Other versions
EP3696381A1 (en
Inventor
Issaku Fujita
Ryota Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Power Ltd
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 Mitsubishi Power Ltd filed Critical Mitsubishi Power Ltd
Publication of EP3696381A1 publication Critical patent/EP3696381A1/en
Publication of EP3696381A4 publication Critical patent/EP3696381A4/en
Withdrawn legal-status Critical Current

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
    • 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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating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
    • 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
    • F01K7/34—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 extraction or non-condensing type; Use of steam for feed-water heating
    • F01K7/44—Use of steam for feed-water heating and another purpose
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/26—Steam-separating arrangements
    • F22B37/266—Separator reheaters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
EP18892527.5A 2017-12-21 2018-12-04 Moisture separation facility, power plant and method for operating steam turbine Withdrawn EP3696381A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017245154A JP6963492B2 (en) 2017-12-21 2017-12-21 How to operate moisture separation equipment, power plants, and steam turbines
PCT/JP2018/044629 WO2019124066A1 (en) 2017-12-21 2018-12-04 Moisture separation facility, power plant and method for operating steam turbine

Publications (2)

Publication Number Publication Date
EP3696381A1 EP3696381A1 (en) 2020-08-19
EP3696381A4 true EP3696381A4 (en) 2021-01-27

Family

ID=66992594

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18892527.5A Withdrawn EP3696381A4 (en) 2017-12-21 2018-12-04 Moisture separation facility, power plant and method for operating steam turbine

Country Status (4)

Country Link
EP (1) EP3696381A4 (en)
JP (1) JP6963492B2 (en)
CN (1) CN111373123B (en)
WO (1) WO2019124066A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446649B (en) * 2021-07-30 2022-09-09 西安热工研究院有限公司 Logic control system and method of high-energy water inlet regulating valve in double control modes

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316707A1 (en) * 1975-07-04 1977-01-28 Stal Laval Turbin Ab Large feed water preheater for nuclear power plant - has integral steam expansion chamber to save space
US4386583A (en) * 1977-09-23 1983-06-07 Westinghouse Electric Corp. Moisture separator reheater apparatus
US20030043952A1 (en) * 2001-08-31 2003-03-06 Shuuichi Itou Steam turbine power plant
US20110056201A1 (en) * 2009-09-08 2011-03-10 General Electric Company Method and apparatus for controlling moisture separator reheaters
EP2947385A1 (en) * 2013-01-17 2015-11-25 Mitsubishi Hitachi Power Systems, Ltd. Moisture separating and heating device and moisture separating and heating facility with same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6084772U (en) * 1983-11-18 1985-06-11 富士電機株式会社 geothermal power generation equipment
JPS61138885A (en) * 1984-12-12 1986-06-26 Toshiba Corp Geo-thermal turbine plant
JPH10206590A (en) * 1997-01-22 1998-08-07 Hitachi Ltd Combined type reactor power station
JP4504231B2 (en) * 2005-03-02 2010-07-14 株式会社東芝 Power plant reheat system
JP4848333B2 (en) 2007-09-07 2011-12-28 三菱重工業株式会社 Moisture separator heater
JP5248357B2 (en) * 2009-02-03 2013-07-31 株式会社東芝 Moisture separator heater
CN102454439B (en) * 2010-10-19 2015-07-15 株式会社东芝 Steam turbine plant
JP5709671B2 (en) * 2011-06-30 2015-04-30 三菱日立パワーシステムズ株式会社 Moisture separator heater
JP5897302B2 (en) * 2011-10-28 2016-03-30 川崎重工業株式会社 Steam turbine power generation system
EP2666978B1 (en) * 2012-05-25 2016-08-24 General Electric Technology GmbH Steam Rankine plant
DE102015206484A1 (en) * 2015-04-10 2016-10-13 Siemens Aktiengesellschaft Process for preparing a liquid medium and treatment plant

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316707A1 (en) * 1975-07-04 1977-01-28 Stal Laval Turbin Ab Large feed water preheater for nuclear power plant - has integral steam expansion chamber to save space
US4386583A (en) * 1977-09-23 1983-06-07 Westinghouse Electric Corp. Moisture separator reheater apparatus
US20030043952A1 (en) * 2001-08-31 2003-03-06 Shuuichi Itou Steam turbine power plant
US20110056201A1 (en) * 2009-09-08 2011-03-10 General Electric Company Method and apparatus for controlling moisture separator reheaters
EP2947385A1 (en) * 2013-01-17 2015-11-25 Mitsubishi Hitachi Power Systems, Ltd. Moisture separating and heating device and moisture separating and heating facility with same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019124066A1 *

Also Published As

Publication number Publication date
CN111373123A (en) 2020-07-03
WO2019124066A1 (en) 2019-06-27
JP2019112966A (en) 2019-07-11
CN111373123B (en) 2022-07-15
EP3696381A1 (en) 2020-08-19
JP6963492B2 (en) 2021-11-10

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