US20110104624A1 - Method and apparatus of controlling combustion in oxyfuel combustion boiler - Google Patents
Method and apparatus of controlling combustion in oxyfuel combustion boiler Download PDFInfo
- Publication number
- US20110104624A1 US20110104624A1 US12/920,843 US92084308A US2011104624A1 US 20110104624 A1 US20110104624 A1 US 20110104624A1 US 92084308 A US92084308 A US 92084308A US 2011104624 A1 US2011104624 A1 US 2011104624A1
- Authority
- US
- United States
- Prior art keywords
- boiler
- oxygen
- density
- exhaust gas
- flow rate
- 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.)
- Abandoned
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C9/00—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
- F22B35/002—Control by recirculating flue gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/007—Supplying oxygen or oxygen-enriched air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2202/00—Fluegas recirculation
- F23C2202/50—Control of recirculation rate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Definitions
- an induced draft fan disposed downstream of the exhaust gas treating devices 9 for inducedly sucking down the exhaust gas
- IDF induced draft fan
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Regulation And Control Of Combustion (AREA)
- Combustion Of Fluid Fuel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2008/000473 WO2009110035A1 (ja) | 2008-03-06 | 2008-03-06 | 酸素燃焼ボイラの燃焼制御方法及び装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
US20110104624A1 true US20110104624A1 (en) | 2011-05-05 |
Family
ID=41055617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/920,843 Abandoned US20110104624A1 (en) | 2008-03-06 | 2008-03-06 | Method and apparatus of controlling combustion in oxyfuel combustion boiler |
Country Status (9)
Country | Link |
---|---|
US (1) | US20110104624A1 (pl) |
EP (1) | EP2267366B1 (pl) |
JP (1) | JP5107419B2 (pl) |
KR (1) | KR101249713B1 (pl) |
CN (1) | CN102084184B (pl) |
AU (1) | AU2008352211B2 (pl) |
ES (1) | ES2544678T3 (pl) |
PL (1) | PL2267366T3 (pl) |
WO (1) | WO2009110035A1 (pl) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8640656B1 (en) * | 2010-02-27 | 2014-02-04 | Woody Vouth Vann | Self-sustaining boiler system |
CN105042630A (zh) * | 2015-07-27 | 2015-11-11 | 中国神华能源股份有限公司 | 富氧燃烧***供氧控制装置和方法 |
CN105042632A (zh) * | 2015-07-27 | 2015-11-11 | 中国神华能源股份有限公司 | 一种富氧燃烧***锅炉安全保护控制装置和方法 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2267366T3 (pl) * | 2008-03-06 | 2015-11-30 | Ihi Corp | Sposób i urządzenie do sterowania spalaniem w kotle do spalania tlenowo-paliwowego |
US8453585B2 (en) * | 2008-04-14 | 2013-06-04 | Babcock & Wilcox Power Generation Group, Inc. | Oxy-combustion coal fired boiler and method of transitioning between air and oxygen firing |
JP5459318B2 (ja) * | 2009-11-09 | 2014-04-02 | 株式会社Ihi | 酸素燃焼ボイラの酸素混合装置 |
JP5357714B2 (ja) * | 2009-11-20 | 2013-12-04 | 三菱重工業株式会社 | ボイラ装置 |
JP5789146B2 (ja) * | 2011-07-13 | 2015-10-07 | 株式会社神戸製鋼所 | 微粉炭焚きボイラ設備の運転方法および微粉炭焚きボイラ設備 |
JP5979668B2 (ja) * | 2012-09-28 | 2016-08-24 | 三菱日立パワーシステムズ株式会社 | 固体燃料バーナを備えた燃焼装置とその運転方法 |
CN103398397A (zh) * | 2013-07-24 | 2013-11-20 | 张蕊 | 一种锅炉燃烧***及利用该***燃烧的方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177950A (en) * | 1978-02-16 | 1979-12-11 | Westinghouse Electric Corp. | Control for a power plant coal mill pulverizer having feedforward damper positioning |
US4411204A (en) * | 1981-12-07 | 1983-10-25 | Combustion Engineering, Inc. | Method of firing a pulverized fuel-fired steam generator |
JPS5984022A (ja) * | 1982-11-08 | 1984-05-15 | Ebara Corp | 都市ごみ焼却設備の運転方法 |
US20020185043A1 (en) * | 1999-06-10 | 2002-12-12 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for operating a boiler using oxygen-enriched oxidants |
US20040261671A1 (en) * | 2003-06-27 | 2004-12-30 | Taylor Curtis L. | Burner with oxygen and fuel mixing apparatus |
US6935251B2 (en) * | 2002-02-15 | 2005-08-30 | American Air Liquide, Inc. | Steam-generating combustion system and method for emission control using oxygen enhancement |
US20060196400A1 (en) * | 2005-03-04 | 2006-09-07 | Martin Gmbh Fur Umwelt-Und Energietechnik | Process for combusting fuels, in particular waste |
US7261046B1 (en) * | 2003-06-10 | 2007-08-28 | Aptech Engineering Services, Inc. | System and method of reducing pulverizer flammability hazard and boiler nitrous oxide output |
US20080160464A1 (en) * | 2003-01-21 | 2008-07-03 | Ghani M Usman | Device and method for efficient mixing of two streams |
US20090031933A1 (en) * | 2005-11-28 | 2009-02-05 | Ihi Corporation | Disposal method and equipment for exhaust gas from combustion system |
US20090272300A1 (en) * | 2005-11-28 | 2009-11-05 | Electric Power Development Co., Ltd. | Method and apparatus for controlling combustion in oxygen fired boiler |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS553521A (en) * | 1978-06-21 | 1980-01-11 | Mitsubishi Heavy Ind Ltd | Combustion device for industrial ceramic furnace |
JP3068888B2 (ja) | 1991-05-28 | 2000-07-24 | 株式会社日立製作所 | 燃焼装置及びその運転方法 |
JP2001115204A (ja) * | 1999-10-15 | 2001-04-24 | Mitsubishi Heavy Ind Ltd | 還元鉄の製造装置及び炉内温度の測定装置 |
JP4161515B2 (ja) * | 2000-05-30 | 2008-10-08 | 株式会社Ihi | 酸素燃焼ボイラ設備の排ガス酸素濃度制御方法及び装置 |
JP2002081867A (ja) * | 2000-09-07 | 2002-03-22 | Daido Steel Co Ltd | 金属酸化物還元炉の導入空気制御装置 |
CN200975664Y (zh) * | 2006-11-24 | 2007-11-14 | 华中科技大学 | 富氧燃烧循环流化床锅炉*** |
PL2267366T3 (pl) * | 2008-03-06 | 2015-11-30 | Ihi Corp | Sposób i urządzenie do sterowania spalaniem w kotle do spalania tlenowo-paliwowego |
-
2008
- 2008-03-06 PL PL08720359T patent/PL2267366T3/pl unknown
- 2008-03-06 AU AU2008352211A patent/AU2008352211B2/en active Active
- 2008-03-06 KR KR1020107021990A patent/KR101249713B1/ko active IP Right Grant
- 2008-03-06 CN CN2008801291257A patent/CN102084184B/zh active Active
- 2008-03-06 JP JP2010501687A patent/JP5107419B2/ja active Active
- 2008-03-06 EP EP08720359.2A patent/EP2267366B1/en active Active
- 2008-03-06 US US12/920,843 patent/US20110104624A1/en not_active Abandoned
- 2008-03-06 ES ES08720359.2T patent/ES2544678T3/es active Active
- 2008-03-06 WO PCT/JP2008/000473 patent/WO2009110035A1/ja active Application Filing
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4177950A (en) * | 1978-02-16 | 1979-12-11 | Westinghouse Electric Corp. | Control for a power plant coal mill pulverizer having feedforward damper positioning |
US4411204A (en) * | 1981-12-07 | 1983-10-25 | Combustion Engineering, Inc. | Method of firing a pulverized fuel-fired steam generator |
JPS5984022A (ja) * | 1982-11-08 | 1984-05-15 | Ebara Corp | 都市ごみ焼却設備の運転方法 |
US20020185043A1 (en) * | 1999-06-10 | 2002-12-12 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Method for operating a boiler using oxygen-enriched oxidants |
US6935251B2 (en) * | 2002-02-15 | 2005-08-30 | American Air Liquide, Inc. | Steam-generating combustion system and method for emission control using oxygen enhancement |
US20080160464A1 (en) * | 2003-01-21 | 2008-07-03 | Ghani M Usman | Device and method for efficient mixing of two streams |
US7261046B1 (en) * | 2003-06-10 | 2007-08-28 | Aptech Engineering Services, Inc. | System and method of reducing pulverizer flammability hazard and boiler nitrous oxide output |
US20040261671A1 (en) * | 2003-06-27 | 2004-12-30 | Taylor Curtis L. | Burner with oxygen and fuel mixing apparatus |
US6843185B1 (en) * | 2003-06-27 | 2005-01-18 | Maxon Corporation | Burner with oxygen and fuel mixing apparatus |
US20060196400A1 (en) * | 2005-03-04 | 2006-09-07 | Martin Gmbh Fur Umwelt-Und Energietechnik | Process for combusting fuels, in particular waste |
US20090031933A1 (en) * | 2005-11-28 | 2009-02-05 | Ihi Corporation | Disposal method and equipment for exhaust gas from combustion system |
US20090272300A1 (en) * | 2005-11-28 | 2009-11-05 | Electric Power Development Co., Ltd. | Method and apparatus for controlling combustion in oxygen fired boiler |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8640656B1 (en) * | 2010-02-27 | 2014-02-04 | Woody Vouth Vann | Self-sustaining boiler system |
CN105042630A (zh) * | 2015-07-27 | 2015-11-11 | 中国神华能源股份有限公司 | 富氧燃烧***供氧控制装置和方法 |
CN105042632A (zh) * | 2015-07-27 | 2015-11-11 | 中国神华能源股份有限公司 | 一种富氧燃烧***锅炉安全保护控制装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2008352211B2 (en) | 2012-05-31 |
KR101249713B1 (ko) | 2013-04-05 |
JP5107419B2 (ja) | 2012-12-26 |
PL2267366T3 (pl) | 2015-11-30 |
CN102084184B (zh) | 2013-07-17 |
EP2267366B1 (en) | 2015-06-03 |
CN102084184A (zh) | 2011-06-01 |
AU2008352211A1 (en) | 2009-09-11 |
ES2544678T3 (es) | 2015-09-02 |
EP2267366A4 (en) | 2012-06-06 |
WO2009110035A1 (ja) | 2009-09-11 |
JPWO2009110035A1 (ja) | 2011-07-14 |
EP2267366A1 (en) | 2010-12-29 |
KR20100120707A (ko) | 2010-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2267366B1 (en) | Method and apparatus of controlling combustion in oxyfuel combustion boiler | |
US8550016B2 (en) | Method and apparatus of controlling flow rate of primary recirculating exhaust gas in oxyfuel combustion boiler | |
EP2261558B1 (en) | Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler | |
US8601960B2 (en) | Method and apparatus of controlling exhaust gas in oxyfuel combustion boiler | |
EP2267367B1 (en) | Method and apparatus of controlling oxygen supply in oxyfuel combustion boiler | |
US8584604B2 (en) | Method and apparatus for controlling combustion in oxygen fired boiler | |
RU2442076C1 (ru) | Способ управления процессом генерирования мощности на энергетической установке |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: IHI CORPORATION, JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TERUSHITA, SHUUHEI;YAMADA, TOSHIHIKO;WATANABE, SHUZO;AND OTHERS;REEL/FRAME:025478/0755 Effective date: 20100820 Owner name: ELECTRIC POWER DEVELOPMENT CO., LTD., JAPAN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TERUSHITA, SHUUHEI;YAMADA, TOSHIHIKO;WATANABE, SHUZO;AND OTHERS;REEL/FRAME:025478/0755 Effective date: 20100820 |
|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |