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 boilersInfo
- 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
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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type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steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating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)
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 (14)
| 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 | Intermediate Steam Heat Control Method, Heat Control System and Power Plant |
| CN101893232B (en) * | 2010-06-24 | 2012-02-01 | 东南大学 | Improved generalized predictive control method for reheat steam temperature of thermal power units |
| KR101668969B1 (en) * | 2012-09-26 | 2016-10-28 | 상하이 푸보 이피 이큅프먼트 컴퍼니 리미티드 | Natural circulation indirect type 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 |
| AU2017425082B2 (en) * | 2017-07-27 | 2021-06-03 | Sumitomo SHI FW Energia Oy | A fluidized bed boiler plant and a method of preheating combustion gas in a fluidized bed boiler plant |
| 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 |
| WO2020073830A1 (en) * | 2018-10-10 | 2020-04-16 | 北京润能科技有限公司 | Method for improving rankine cycle efficiency |
| 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 |
| CN119802553A (en) * | 2025-03-12 | 2025-04-11 | 克雷登热能设备(浙江)有限公司 | A saturated dual-purpose steam boiler and its temperature control method |
Family Cites Families (7)
| 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 |
-
1990
- 1990-01-23 DE DE90901818T patent/DE69002758T2/en not_active Expired - Lifetime
- 1990-01-23 AU AU49419/90A patent/AU639437B2/en not_active Ceased
- 1990-01-23 KR KR1019900702150A patent/KR0147059B1/en not_active Expired - Fee Related
- 1990-01-23 WO PCT/FI1990/000026 patent/WO1990008917A1/en not_active Ceased
- 1990-01-23 EP EP90901818A patent/EP0455660B1/en not_active Expired - Lifetime
- 1990-01-23 CN CN90100421A patent/CN1020951C/en not_active Expired - Lifetime
- 1990-01-23 UA UA93002096A patent/UA24009C2/en unknown
- 1990-01-23 CA CA002045571A patent/CA2045571C/en not_active Expired - Fee Related
- 1990-01-23 ES ES90901818T patent/ES2045903T3/en not_active Expired - Lifetime
- 1990-01-23 JP JP2502023A patent/JP2532750B2/en not_active Expired - Lifetime
- 1990-01-23 DD DD90337276A patent/DD291803A5/en not_active IP Right Cessation
- 1990-01-24 PL PL90283427A patent/PL166038B1/en unknown
- 1990-01-24 CZ CS90330A patent/CZ284932B6/en not_active IP Right Cessation
-
1993
- 1993-06-28 LV LVP-93-662A patent/LV11061B/en unknown
- 1993-08-10 LT LTIP842A patent/LT3379B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CZ284932B6 (en) | 1999-04-14 |
| JPH04503095A (en) | 1992-06-04 |
| CA2045571A1 (en) | 1990-07-25 |
| DD291803A5 (en) | 1991-07-11 |
| LV11061A (en) | 1996-02-20 |
| WO1990008917A1 (en) | 1990-08-09 |
| KR0147059B1 (en) | 1998-08-17 |
| EP0455660B1 (en) | 1993-08-11 |
| ES2045903T3 (en) | 1994-01-16 |
| LT3379B (en) | 1995-08-25 |
| LV11061B (en) | 1996-06-20 |
| EP0455660A1 (en) | 1991-11-13 |
| JP2532750B2 (en) | 1996-09-11 |
| PL166038B1 (en) | 1995-03-31 |
| DE69002758T2 (en) | 1993-12-16 |
| CS33090A3 (en) | 1992-03-18 |
| CN1020951C (en) | 1993-05-26 |
| CN1045168A (en) | 1990-09-05 |
| AU639437B2 (en) | 1993-07-29 |
| DE69002758D1 (en) | 1993-09-16 |
| KR910700434A (en) | 1991-03-15 |
| CA2045571C (en) | 1995-09-12 |
| AU4941990A (en) | 1990-08-24 |
| UA24009C2 (en) | 1998-08-31 |
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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 |