KR20250067761A - 보일러 시스템 - Google Patents

보일러 시스템 Download PDF

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Publication number
KR20250067761A
KR20250067761A KR1020247035349A KR20247035349A KR20250067761A KR 20250067761 A KR20250067761 A KR 20250067761A KR 1020247035349 A KR1020247035349 A KR 1020247035349A KR 20247035349 A KR20247035349 A KR 20247035349A KR 20250067761 A KR20250067761 A KR 20250067761A
Authority
KR
South Korea
Prior art keywords
gas
boiler
oxygen
line
valve
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.)
Pending
Application number
KR1020247035349A
Other languages
English (en)
Korean (ko)
Inventor
사토시 요시모토
노부아키 하야시모토
마사타카 스가이
히로토 타나카
Original Assignee
가부시키가이샤 니폰 써모에너
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 가부시키가이샤 니폰 써모에너 filed Critical 가부시키가이샤 니폰 써모에너
Publication of KR20250067761A publication Critical patent/KR20250067761A/ko
Pending legal-status Critical Current

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)
KR1020247035349A 2022-09-09 2023-07-14 보일러 시스템 Pending KR20250067761A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022143700 2022-09-09
JPJP-P-2022-143700 2022-09-09
PCT/JP2023/026068 WO2024053250A1 (ja) 2022-09-09 2023-07-14 ボイラシステム

Publications (1)

Publication Number Publication Date
KR20250067761A true KR20250067761A (ko) 2025-05-15

Family

ID=90192432

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247035349A Pending KR20250067761A (ko) 2022-09-09 2023-07-14 보일러 시스템

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
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
JP2011244654A (ja) 2010-05-20 2011-12-01 Pm Genetech Co Ltd 発電システム
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
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

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
US5329965A (en) * 1993-07-30 1994-07-19 The Perkin-Elmer Corporation Hybrid valving system for varying fluid flow rate
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
JP4731293B2 (ja) * 2005-11-28 2011-07-20 電源開発株式会社 酸素燃焼ボイラの燃焼制御方法及び装置
JP5352548B2 (ja) * 2010-08-31 2013-11-27 株式会社日立製作所 酸素燃焼ボイラプラントの制御装置，制御方法，表示方法
JP5487509B2 (ja) * 2010-10-15 2014-05-07 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
우치다 테루토시, "산소 연소를 사용한 CO2를 배출하지 않는 석탄 화력 발전소의 실현을 위해서-칼리드 산소 연소 프로젝트의 운전 상황-", 평성 25년도 화력 원자력 발전 대회 논문집, 평성 25년 9월 18일 수집, p.101-106

Also Published As

Publication number Publication date
JPWO2024053250A1 (https=) 2024-03-14
WO2024053250A1 (ja) 2024-03-14
JP7792013B2 (ja) 2025-12-24

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PA0105 International application

Patent event date: 20241023

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application