LT3379B - 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 Download PDF

Info

Publication number
LT3379B
LT3379B LTIP842A LTIP842A LT3379B LT 3379 B LT3379 B LT 3379B LT IP842 A LTIP842 A LT IP842A LT IP842 A LTIP842 A LT IP842A LT 3379 B LT3379 B LT 3379B
Authority
LT
Lithuania
Prior art keywords
heater
stage
steam
temperature
flow
Prior art date
Application number
LTIP842A
Other languages
English (en)
Lithuanian (lt)
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/xx
Publication of LT3379B publication Critical patent/LT3379B/lt

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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type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)
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 LTIP842A (en) 1995-02-27
LT3379B true 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 (pl)
JP (1) JP2532750B2 (pl)
KR (1) KR0147059B1 (pl)
CN (1) CN1020951C (pl)
AU (1) AU639437B2 (pl)
CA (1) CA2045571C (pl)
CZ (1) CZ284932B6 (pl)
DD (1) DD291803A5 (pl)
DE (1) DE69002758T2 (pl)
ES (1) ES2045903T3 (pl)
LT (1) LT3379B (pl)
LV (1) LV11061B (pl)
PL (1) PL166038B1 (pl)
UA (1) UA24009C2 (pl)
WO (1) WO1990008917A1 (pl)

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
WO2014048089A1 (zh) * 2012-09-26 2014-04-03 上海伏波环保设备有限公司 自然循环间接式烟气再热器
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
HUE056813T2 (hu) * 2017-07-27 2022-03-28 Sumitomo SHI FW Energia Oy Fluidágyas kazántelep és eljárás égésgáz elõmelegítésére fluidágyas kazántelepben
KR102093302B1 (ko) 2018-07-19 2020-04-23 한국생산기술연구원 복수의 라이저부를 구비한 유동사 하강형 순환유동층 보일러 및 이의 운전방법
EP3848562A4 (en) * 2018-10-10 2022-09-28 Beijing Cynertec Co., Ltd. METHOD FOR IMPROVING THE EFFICIENCY OF A RANKINE CYCLE
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748940A (en) 1986-07-26 1988-06-07 L. & C. Steinmuller Gmbh Steam generator having a circulating bed combustion system and method for controlling the steam generator
EP0274637A1 (de) 1986-12-11 1988-07-20 Siemens Aktiengesellschaft Dampferzeugeranlage mit einer zirkulierenden Wirbelschicht

Family Cites Families (5)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748940A (en) 1986-07-26 1988-06-07 L. & C. Steinmuller Gmbh Steam generator having a circulating bed combustion system and method for controlling the steam generator
EP0274637A1 (de) 1986-12-11 1988-07-20 Siemens Aktiengesellschaft Dampferzeugeranlage mit einer zirkulierenden Wirbelschicht

Also Published As

Publication number Publication date
CN1045168A (zh) 1990-09-05
JPH04503095A (ja) 1992-06-04
KR910700434A (ko) 1991-03-15
EP0455660A1 (en) 1991-11-13
CA2045571A1 (en) 1990-07-25
WO1990008917A1 (en) 1990-08-09
CS33090A3 (en) 1992-03-18
PL166038B1 (pl) 1995-03-31
ES2045903T3 (es) 1994-01-16
CN1020951C (zh) 1993-05-26
DE69002758T2 (de) 1993-12-16
JP2532750B2 (ja) 1996-09-11
AU639437B2 (en) 1993-07-29
CZ284932B6 (cs) 1999-04-14
DD291803A5 (de) 1991-07-11
LTIP842A (en) 1995-02-27
EP0455660B1 (en) 1993-08-11
UA24009C2 (uk) 1998-08-31
CA2045571C (en) 1995-09-12
LV11061A (lv) 1996-02-20
LV11061B (en) 1996-06-20
KR0147059B1 (ko) 1998-08-17
DE69002758D1 (de) 1993-09-16
AU4941990A (en) 1990-08-24

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

MM9A Lapsed patents

Effective date: 20060810