CA2045571C - 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
CA2045571C
CA2045571C CA002045571A CA2045571A CA2045571C CA 2045571 C CA2045571 C CA 2045571C CA 002045571 A CA002045571 A CA 002045571A CA 2045571 A CA2045571 A CA 2045571A CA 2045571 C CA2045571 C CA 2045571C
Authority
CA
Canada
Prior art keywords
reheater
stage
steam
fluidized bed
temperature
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.)
Expired - Fee Related
Application number
CA002045571A
Other languages
English (en)
French (fr)
Other versions
CA2045571A1 (en
Inventor
Ponnusami K. Gounder
Timo M. Kauranen
Neil R. Raskin
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.)
Amec Foster Wheeler Energia Oy
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Publication of CA2045571A1 publication Critical patent/CA2045571A1/en
Application granted granted Critical
Publication of CA2045571C publication Critical patent/CA2045571C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D5/00—Devices using endothermic chemical reactions, e.g. using frigorific mixtures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Control Of Turbines (AREA)
CA002045571A 1989-01-24 1990-01-23 System and method for reheat steam temperature control in circulating fluidized bed boilers Expired - Fee Related CA2045571C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30162189A 1989-01-24 1989-01-24
US301,621 1989-01-24

Publications (2)

Publication Number Publication Date
CA2045571A1 CA2045571A1 (en) 1990-07-25
CA2045571C true CA2045571C (en) 1995-09-12

Family

ID=23164149

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002045571A Expired - Fee Related CA2045571C (en) 1989-01-24 1990-01-23 System and method for reheat steam temperature control in circulating fluidized bed boilers

Country Status (15)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10039317A1 (de) * 2000-08-11 2002-04-11 Alstom Power Boiler Gmbh Dampferzeugeranlage
FI120658B (fi) 2005-05-04 2010-01-15 Metso Power Oy Välitulistushöyryn lämmönsäätömenetelmä, lämmönsäätöjärjestelmä sekä voimalaitos
CN101893232B (zh) * 2010-06-24 2012-02-01 东南大学 火电机组再热汽温改进受限广义预测控制方法
DE112013004744B4 (de) * 2012-09-26 2017-04-06 Shanghai Fubo Ep Equipment Co., Ltd. Indirekter Abgaswiedererhitzer mit natiirlicher Zirkulation
KR102051101B1 (ko) * 2013-07-19 2019-12-02 한국전력공사 유동층 보일러의 가변 열교환 장치
JP6317652B2 (ja) 2014-09-12 2018-04-25 株式会社東芝 プラント制御装置及びコンバインドサイクル発電プラント
CN105889899B (zh) * 2014-12-16 2018-06-15 华北电力大学（保定） 一种适用于scr低负荷下投运的过热汽温调节系统及方法
CN104501425A (zh) * 2014-12-19 2015-04-08 中国科学院电工研究所 带过热器启动保护的太阳能热发电控制循环吸热器
CN106545833B (zh) * 2016-10-28 2018-07-17 杭州红山热电有限公司 锅炉汽水系统
CN110914594B (zh) * 2017-07-27 2021-09-10 住友重机械福惠能源有限公司 流化床锅炉设备以及预热流化床锅炉设备中的燃烧气体的方法
KR102093302B1 (ko) * 2018-07-19 2020-04-23 한국생산기술연구원 복수의 라이저부를 구비한 유동사 하강형 순환유동층 보일러 및 이의 운전방법
WO2020073830A1 (zh) * 2018-10-10 2020-04-16 北京润能科技有限公司 一种提高朗肯循环效率的方法
CN113753237B (zh) * 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 一种制冷组件温度控制解耦方法

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 (de) 1981-07-01 1983-01-20 Deutsche Babcock Anlagen Ag, 4200 Oberhausen Dampferzeuger mit zirkulierender atmosphaerischer oder druckaufgeladener wirbelschichtfeuerung sowie verfahren zu seiner regelung
JPS58164093A (ja) * 1982-03-25 1983-09-28 Toshiba Corp 不揮発性メモリ−
JPS59219603A (ja) * 1983-05-27 1984-12-11 三菱重工業株式会社 工場用再熱ボイラ
DE3625373A1 (de) 1986-07-26 1988-02-04 Steinmueller Gmbh L & C Dampferzeuger mit zirkulierender atmosphaerischer oder druckaufgeladener wirbelschichtfeuerung, sowie verfahren zu seiner regelung
DE3625992A1 (de) * 1986-07-31 1988-02-04 Steinmueller Gmbh L & C Verfahren zum verbrennen von kohlenstoffhaltigen materialien in einer zirkulierenden wirbelschicht und wirbelschichtfeuerungsanlage zur durchfuehrung des verfahrens
DE3642396A1 (de) * 1986-12-11 1988-06-16 Siemens Ag Dampferzeugeranlage mit einer zirkulierenden wirbelschicht

Also Published As

Publication number Publication date
EP0455660B1 (de) 1993-08-11
UA24009C2 (uk) 1998-08-31
AU4941990A (en) 1990-08-24
CN1020951C (zh) 1993-05-26
CA2045571A1 (en) 1990-07-25
CZ284932B6 (cs) 1999-04-14
CS33090A3 (en) 1992-03-18
CN1045168A (zh) 1990-09-05
DE69002758D1 (de) 1993-09-16
JPH04503095A (ja) 1992-06-04
DD291803A5 (de) 1991-07-11
KR910700434A (ko) 1991-03-15
AU639437B2 (en) 1993-07-29
EP0455660A1 (de) 1991-11-13
KR0147059B1 (ko) 1998-08-17
LTIP842A (en) 1995-02-27
LT3379B (en) 1995-08-25
PL166038B1 (pl) 1995-03-31
JP2532750B2 (ja) 1996-09-11
LV11061B (en) 1996-06-20
WO1990008917A1 (en) 1990-08-09
DE69002758T2 (de) 1993-12-16
LV11061A (lv) 1996-02-20
ES2045903T3 (es) 1994-01-16

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