JP7792013B2 - ボイラシステム - Google Patents

ボイラシステム

Info

Publication number
JP7792013B2
JP7792013B2 JP2024545475A JP2024545475A JP7792013B2 JP 7792013 B2 JP7792013 B2 JP 7792013B2 JP 2024545475 A JP2024545475 A JP 2024545475A JP 2024545475 A JP2024545475 A JP 2024545475A JP 7792013 B2 JP7792013 B2 JP 7792013B2
Authority
JP
Japan
Prior art keywords
gas
boiler
oxygen
line
combustion
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.)
Active
Application number
JP2024545475A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024053250A1 (https=
JPWO2024053250A5 (https=
Inventor
聡 吉本
伸章 林本
将貴 菅井
裕人 田中
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.)
Nippon Thermoener Co Ltd
Original Assignee
Nippon Thermoener Co Ltd
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 Nippon Thermoener Co Ltd filed Critical Nippon Thermoener Co Ltd
Publication of JPWO2024053250A1 publication Critical patent/JPWO2024053250A1/ja
Publication of JPWO2024053250A5 publication Critical patent/JPWO2024053250A5/ja
Application granted granted Critical
Publication of JP7792013B2 publication Critical patent/JP7792013B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
    • F22D1/02—Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged in the boiler furnaces, fire tubes or flue ways
    • 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
    • F23C9/08—Combustion apparatus characterised by arrangements for returning combustion products or flue gases to the combustion chamber for reducing temperature in combustion chamber, e.g. for protecting walls of combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
JP2024545475A 2022-09-09 2023-07-14 ボイラシステム Active JP7792013B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022143700 2022-09-09
JP2022143700 2022-09-09
PCT/JP2023/026068 WO2024053250A1 (ja) 2022-09-09 2023-07-14 ボイラシステム

Publications (3)

Publication Number Publication Date
JPWO2024053250A1 JPWO2024053250A1 (https=) 2024-03-14
JPWO2024053250A5 JPWO2024053250A5 (https=) 2025-01-23
JP7792013B2 true JP7792013B2 (ja) 2025-12-24

Family

ID=90192432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024545475A Active JP7792013B2 (ja) 2022-09-09 2023-07-14 ボイラシステム

Country Status (3)

Country Link
JP (1) JP7792013B2 (https=)
KR (1) KR20250067761A (https=)
WO (1) WO2024053250A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336736A (ja) 2000-05-30 2001-12-07 Ishikawajima Harima Heavy Ind Co Ltd 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
JP2007147162A (ja) 2005-11-28 2007-06-14 Electric Power Dev Co Ltd 酸素燃焼ボイラの燃焼制御方法及び装置
JP2012052675A (ja) 2010-08-31 2012-03-15 Hitachi Ltd 酸素燃焼ボイラプラントの制御装置，制御方法，表示方法
WO2012049842A1 (ja) 2010-10-15 2012-04-19 バブコック日立株式会社 ボイラ燃焼システムとその運転方法
CN205288072U (zh) 2016-01-12 2016-06-08 李永陆 一种脱硝剂稀释混合计量分配的装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57104144U (https=) * 1980-12-18 1982-06-26
JP2863645B2 (ja) * 1991-04-19 1999-03-03 株式会社東芝 排気再燃式複合発電所の給水流量制御装置
JP3053914B2 (ja) * 1991-07-16 2000-06-19 バブコック日立株式会社 Ｃｏ２回収型ボイラ
JP3025566B2 (ja) 1991-11-05 2000-03-27 新日本製鐵株式会社 燃焼排ガスからｃｏ２を分離回収する方法
US5329965A (en) * 1993-07-30 1994-07-19 The Perkin-Elmer Corporation Hybrid valving system for varying fluid flow rate
JP5130145B2 (ja) 2008-07-31 2013-01-30 株式会社日立製作所 ボイラプラント，ボイラプラントの制御装置及びその制御方法
JP5351816B2 (ja) 2010-04-08 2013-11-27 三菱重工業株式会社 排ガス中の二酸化炭素回収装置及び方法
JP2011244654A (ja) 2010-05-20 2011-12-01 Pm Genetech Co Ltd 発電システム
JP6471485B2 (ja) 2014-12-16 2019-02-20 株式会社Ihi 酸素燃焼ボイラ設備の脱塵装置入口温度制御方法及び装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001336736A (ja) 2000-05-30 2001-12-07 Ishikawajima Harima Heavy Ind Co Ltd 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
JP2007147162A (ja) 2005-11-28 2007-06-14 Electric Power Dev Co Ltd 酸素燃焼ボイラの燃焼制御方法及び装置
JP2012052675A (ja) 2010-08-31 2012-03-15 Hitachi Ltd 酸素燃焼ボイラプラントの制御装置，制御方法，表示方法
WO2012049842A1 (ja) 2010-10-15 2012-04-19 バブコック日立株式会社 ボイラ燃焼システムとその運転方法
CN205288072U (zh) 2016-01-12 2016-06-08 李永陆 一种脱硝剂稀释混合计量分配的装置

Also Published As

Publication number Publication date
KR20250067761A (ko) 2025-05-15
JPWO2024053250A1 (https=) 2024-03-14
WO2024053250A1 (ja) 2024-03-14

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