LTIP842A - System and method for reheat steam temperature control in circulating fluidized bed boilers - Google Patents

System and method for reheat steam temperature control in circulating fluidized bed boilers

Info

Publication number
LTIP842A
LTIP842A LTIP842A LTIP842A LTIP842A LT IP842 A LTIP842 A LT IP842A LT IP842 A LTIP842 A LT IP842A LT IP842 A LTIP842 A LT IP842A LT IP842 A LTIP842 A LT IP842A
Authority
LT
Lithuania
Prior art keywords
temperature control
fluidized bed
steam temperature
circulating fluidized
reheat steam
Prior art date
Application number
LTIP842A
Inventor
Ponnusami K Gounder
Timo M Kauranen
Neil R Raskin
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of LTIP842A publication Critical patent/LTIP842A/en
Publication of LT3379B publication Critical patent/LT3379B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D5/00Devices using endothermic chemical reactions, e.g. using frigorific mixtures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01KSTEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00Steam 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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16Steam 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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F01K7/22Steam 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
LTIP842A 1989-01-24 1993-08-10 System and method for reheat steam temperature control in circulating fluidized bed boilers LT3379B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30162189A 1989-01-24 1989-01-24

Publications (2)

Publication Number Publication Date
LTIP842A true LTIP842A (en) 1995-02-27
LT3379B LT3379B (en) 1995-08-25

Family

ID=23164149

Family Applications (1)

Application Number Title Priority Date Filing Date
LTIP842A LT3379B (en) 1989-01-24 1993-08-10 System and method for reheat steam temperature control in circulating fluidized bed boilers

Country Status (15)

Country Link
EP (1) EP0455660B1 (en)
JP (1) JP2532750B2 (en)
KR (1) KR0147059B1 (en)
CN (1) CN1020951C (en)
AU (1) AU639437B2 (en)
CA (1) CA2045571C (en)
CZ (1) CZ284932B6 (en)
DD (1) DD291803A5 (en)
DE (1) DE69002758T2 (en)
ES (1) ES2045903T3 (en)
LT (1) LT3379B (en)
LV (1) LV11061B (en)
PL (1) PL166038B1 (en)
UA (1) UA24009C2 (en)
WO (1) WO1990008917A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039317A1 (en) * 2000-08-11 2002-04-11 Alstom Power Boiler Gmbh Steam generating plant
FI120658B (en) * 2005-05-04 2010-01-15 Metso Power Oy Heat control method for intermediate overheating steam, heat control system and power plant
CN101893232B (en) * 2010-06-24 2012-02-01 东南大学 Improved method of limitation generalized predictive control for thermal power unit reheat steam temperature
JP5898382B2 (en) * 2012-09-26 2016-04-06 上海伏波▲環▼保▲設備▼有限公司 Natural circulation indirect flue gas reheater
KR102051101B1 (en) * 2013-07-19 2019-12-02 한국전력공사 Variable heat exchanger of circulating fluid bed boiler
JP6317652B2 (en) * 2014-09-12 2018-04-25 株式会社東芝 Plant control device and combined cycle power plant
CN105889899B (en) * 2014-12-16 2018-06-15 华北电力大学(保定) A kind of overheating steam temperature regulating system and method suitable for putting into operation under SCR underloads
CN104501425A (en) * 2014-12-19 2015-04-08 中国科学院电工研究所 Solar thermal power generation control circulating heat absorber with overheater start protecting function
CN106545833B (en) * 2016-10-28 2018-07-17 杭州红山热电有限公司 Boiler steam and water circuit
KR102269974B1 (en) * 2017-07-27 2021-06-28 스미토모 에스에이치아이 에프더블유 에너지아 오와이 Fluidized Bed Boiler Plants and Methods of Preheating Flue Gases in Fluidized Bed Boiler Plants
KR102093302B1 (en) 2018-07-19 2020-04-23 한국생산기술연구원 Sand falling type circulating fluidized bed boiler having a plurality of riser and its operation method
CN113753237B (en) * 2021-09-21 2023-04-07 中国航空工业集团公司西安飞机设计研究所 Temperature control decoupling method for refrigeration assembly

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54151743A (en) * 1978-05-22 1979-11-29 Babcock Hitachi Kk Steam temperature controller
DE3125849A1 (en) 1981-07-01 1983-01-20 Deutsche Babcock Anlagen Ag, 4200 Oberhausen STEAM GENERATOR WITH CIRCULATING ATMOSPHERIC OR PRESSURE-CHARGED FLUEL BURN FIRING AND METHOD FOR ITS REGULATION
JPS58164093A (en) * 1982-03-25 1983-09-28 Toshiba Corp Non-volatile memory
JPS59219603A (en) * 1983-05-27 1984-12-11 三菱重工業株式会社 Reheating boiler for factory
DE3625373A1 (en) 1986-07-26 1988-02-04 Steinmueller Gmbh L & C STEAM GENERATOR WITH CIRCULATING ATMOSPHERICAL OR PRESSURE-CHARGED FLUEL BURN FIRING, AND METHOD FOR ITS REGULATION
DE3625992A1 (en) * 1986-07-31 1988-02-04 Steinmueller Gmbh L & C METHOD FOR BURNING CARBON-CONTAINING MATERIALS IN A CIRCULATING FLUID BED, AND A FLUET BURNING PLANT FOR CARRYING OUT THE METHOD
DE3642396A1 (en) * 1986-12-11 1988-06-16 Siemens Ag STEAM GENERATOR SYSTEM WITH A CIRCULATING FLUID BED

Also Published As

Publication number Publication date
CZ284932B6 (en) 1999-04-14
AU639437B2 (en) 1993-07-29
DE69002758T2 (en) 1993-12-16
EP0455660B1 (en) 1993-08-11
CA2045571C (en) 1995-09-12
CA2045571A1 (en) 1990-07-25
WO1990008917A1 (en) 1990-08-09
UA24009C2 (en) 1998-08-31
DD291803A5 (en) 1991-07-11
KR0147059B1 (en) 1998-08-17
LT3379B (en) 1995-08-25
JP2532750B2 (en) 1996-09-11
LV11061B (en) 1996-06-20
ES2045903T3 (en) 1994-01-16
PL166038B1 (en) 1995-03-31
AU4941990A (en) 1990-08-24
DE69002758D1 (en) 1993-09-16
CN1020951C (en) 1993-05-26
KR910700434A (en) 1991-03-15
EP0455660A1 (en) 1991-11-13
LV11061A (en) 1996-02-20
CN1045168A (en) 1990-09-05
JPH04503095A (en) 1992-06-04
CS33090A3 (en) 1992-03-18

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Legal Events

Date Code Title Description
PC9A Transfer of patents

Free format text: FOSTER WHEELER ENERGIA OY,SENTNERIKUJA 2, 00440 HELSINKI,FI,961011

MM9A Lapsed patents

Effective date: 20060810