US20110104624A1 - Method and apparatus of controlling combustion in oxyfuel combustion boiler - Google Patents

Method and apparatus of controlling combustion in oxyfuel combustion boiler Download PDF

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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
Application number
US12/920,843
Other languages
English (en)
Inventor
Shuuhei Terushita
Toshihiko Yamada
Shuzo Watanabe
Terutoshi Uchida
Nobuhiro Misawa
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.)
Electric Power Development Co Ltd
IHI Corp
Original Assignee
Electric Power Development Co Ltd
IHI 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 Electric Power Development Co Ltd, IHI Corp filed Critical Electric Power Development Co Ltd
Assigned to IHI CORPORATION, ELECTRIC POWER DEVELOPMENT CO., LTD. reassignment IHI CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MISAWA, NOBUHIRO, TERUSHITA, SHUUHEI, UCHIDA, TERUTOSHI, WATANABE, SHUZO, YAMADA, TOSHIHIKO
Publication of US20110104624A1 publication Critical patent/US20110104624A1/en
Abandoned legal-status Critical Current

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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
US12/920,843 2008-03-06 2008-03-06 Method and apparatus of controlling combustion in oxyfuel combustion boiler Abandoned US20110104624A1 (en)

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 (ja)
EP (1) EP2267366B1 (ja)
JP (1) JP5107419B2 (ja)
KR (1) KR101249713B1 (ja)
CN (1) CN102084184B (ja)
AU (1) AU2008352211B2 (ja)
ES (1) ES2544678T3 (ja)
PL (1) PL2267366T3 (ja)
WO (1) WO2009110035A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8640656B1 (en) * 2010-02-27 2014-02-04 Woody Vouth Vann Self-sustaining boiler system
CN105042632A (zh) * 2015-07-27 2015-11-11 中国神华能源股份有限公司 一种富氧燃烧系统锅炉安全保护控制装置和方法
CN105042630A (zh) * 2015-07-27 2015-11-11 中国神华能源股份有限公司 富氧燃烧系统供氧控制装置和方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2267366B1 (en) * 2008-03-06 2015-06-03 IHI Corporation Method and apparatus of controlling combustion in oxyfuel combustion boiler
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
US8789479B2 (en) * 2009-11-09 2014-07-29 Ihi Corporation Oxygen mixer for oxygen combustion boiler
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 一种锅炉燃烧系统及利用该系统燃烧的方法

Citations (11)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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系统
EP2267366B1 (en) * 2008-03-06 2015-06-03 IHI Corporation Method and apparatus of controlling combustion in oxyfuel combustion boiler

Patent Citations (12)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8640656B1 (en) * 2010-02-27 2014-02-04 Woody Vouth Vann Self-sustaining boiler system
CN105042632A (zh) * 2015-07-27 2015-11-11 中国神华能源股份有限公司 一种富氧燃烧系统锅炉安全保护控制装置和方法
CN105042630A (zh) * 2015-07-27 2015-11-11 中国神华能源股份有限公司 富氧燃烧系统供氧控制装置和方法

Also Published As

Publication number Publication date
PL2267366T3 (pl) 2015-11-30
KR101249713B1 (ko) 2013-04-05
EP2267366B1 (en) 2015-06-03
AU2008352211B2 (en) 2012-05-31
JP5107419B2 (ja) 2012-12-26
EP2267366A4 (en) 2012-06-06
KR20100120707A (ko) 2010-11-16
CN102084184A (zh) 2011-06-01
JPWO2009110035A1 (ja) 2011-07-14
EP2267366A1 (en) 2010-12-29
WO2009110035A1 (ja) 2009-09-11
CN102084184B (zh) 2013-07-17
AU2008352211A1 (en) 2009-09-11
ES2544678T3 (es) 2015-09-02

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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