JP7131701B2 - ラジアントチューブバーナ、ラジアントチューブ、及びラジアントチューブバーナの設計方法 - Google Patents

ラジアントチューブバーナ、ラジアントチューブ、及びラジアントチューブバーナの設計方法 Download PDF

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Publication number
JP7131701B2
JP7131701B2 JP2021521079A JP2021521079A JP7131701B2 JP 7131701 B2 JP7131701 B2 JP 7131701B2 JP 2021521079 A JP2021521079 A JP 2021521079A JP 2021521079 A JP2021521079 A JP 2021521079A JP 7131701 B2 JP7131701 B2 JP 7131701B2
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Japan
Prior art keywords
combustion air
primary combustion
radiant tube
ellipse
flow rate
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JP2021521079A
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English (en)
Japanese (ja)
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JPWO2021161875A1 (https=
Inventor
知之 川島
祥大 小林
典子 小澤
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.)
JFE Steel Corp
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JFE Steel Corp
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Publication of JPWO2021161875A1 publication Critical patent/JPWO2021161875A1/ja
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    • 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 
    • F23C3/00—Combustion apparatus characterised by the shape of the combustion chamber
    • F23C3/002—Combustion apparatus characterised by the shape of the combustion chamber the chamber having an elongated tubular form, e.g. for a radiant tube
    • 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
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C99/00—Subject-matter not provided for in other groups of this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/12—Radiant burners
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/20—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone
    • F23D14/22—Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone with separate air and gas feed ducts, e.g. with ducts running parallel or crossing each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/46—Details
    • F23D14/48—Nozzles
    • F23D14/58—Nozzles characterised by the shape or arrangement of the outlet or outlets from the nozzle, e.g. of annular configuration
    • 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
    • F23L1/00—Passages or apertures for delivering primary air for combustion 
    • 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
    • F23L1/00—Passages or apertures for delivering primary air for combustion 
    • F23L1/02—Passages or apertures for delivering primary air for combustion  by discharging the air below the fire
    • 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
    • F23L15/00—Heating of air supplied for combustion
    • F23L15/04—Arrangements of recuperators
    • 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
    • F23L3/00—Arrangements of valves or dampers before the fire
    • 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
    • F23L9/00—Passages or apertures for delivering secondary air for completing combustion of fuel 
    • F23L9/06—Passages or apertures for delivering secondary air for completing combustion of fuel  by discharging the air into the fire bed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14—Special features of gas burners
    • F23D2900/14003—Special features of gas burners with more than one nozzle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
    • F23D2900/14—Special features of gas burners
    • F23D2900/14064—Burner heads of non circular shape
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Gas Burners (AREA)
  • Air Supply (AREA)
  • Pre-Mixing And Non-Premixing Gas Burner (AREA)
JP2021521079A 2020-02-10 2021-02-03 ラジアントチューブバーナ、ラジアントチューブ、及びラジアントチューブバーナの設計方法 Active JP7131701B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020020549 2020-02-10
JP2020020549 2020-02-10
PCT/JP2021/003975 WO2021161875A1 (ja) 2020-02-10 2021-02-03 ラジアントチューブバーナ、ラジアントチューブ、及びラジアントチューブバーナの設計方法

Publications (2)

Publication Number Publication Date
JPWO2021161875A1 JPWO2021161875A1 (https=) 2021-08-19
JP7131701B2 true JP7131701B2 (ja) 2022-09-06

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ID=77291840

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JP2021521079A Active JP7131701B2 (ja) 2020-02-10 2021-02-03 ラジアントチューブバーナ、ラジアントチューブ、及びラジアントチューブバーナの設計方法

Country Status (7)

Country Link
US (1) US12601476B2 (https=)
EP (1) EP4105554B1 (https=)
JP (1) JP7131701B2 (https=)
KR (1) KR102694816B1 (https=)
CN (1) CN115087834B (https=)
MX (1) MX2022009073A (https=)
WO (1) WO2021161875A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012098848A1 (ja) 2011-01-21 2012-07-26 バブコック日立株式会社 固体燃料バーナおよび前記バーナを用いる燃焼装置
CN202660558U (zh) 2012-04-09 2013-01-09 空气化工产品有限公司 用于有色金属反射炉的烧嘴、烧嘴组件以及燃烧系统
WO2014027610A1 (ja) 2012-08-14 2014-02-20 バブコック日立株式会社 固体燃料バーナを備えた燃焼装置
WO2018034286A1 (ja) 2016-08-19 2018-02-22 三菱日立パワーシステムズ株式会社 固体燃料バーナ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220401A (en) * 1962-05-21 1965-11-30 Hazen Engineering Company Radiant heating units
US3225757A (en) * 1962-11-09 1965-12-28 Hazen Engineering Company Radiant tube heaters
US3174474A (en) * 1963-10-04 1965-03-23 Hazen Engineering Company Radiant heating units
JPS5714106A (en) * 1980-06-27 1982-01-25 Kawasaki Steel Corp Method and apparatus for combustion with low nox in radiant tube burner
JPS63113206A (ja) * 1986-10-30 1988-05-18 Nippon Nenshiyou Syst Kk ラジアントチユ−ブバ−ナ
JPS6446516A (en) * 1987-08-13 1989-02-21 Kawasaki Steel Co Burner for radiant tube
JPH0285207U (https=) * 1988-12-06 1990-07-04
JPH04126905A (ja) * 1990-07-31 1992-04-27 Olympia Kogyo Kk 低ＮＯｘバーナ
JP2000356310A (ja) * 1999-06-15 2000-12-26 Chugai Ro Co Ltd 蓄熱式ラジアントチューブバーナ
KR100347573B1 (ko) * 1999-12-24 2002-08-07 주식회사 포스코 저질소산화물 산소부화 연소버너
WO2004076920A1 (ja) * 2003-02-25 2004-09-10 Nippon Furnace Kogyo Kaisha Ltd. 交互燃焼式蓄熱型ラジアントチューブバーナ装置
JP5374404B2 (ja) * 2009-12-22 2013-12-25 三菱重工業株式会社 燃焼バーナおよびこの燃焼バーナを備えるボイラ
CN202132950U (zh) * 2011-07-12 2012-02-01 重庆赛迪工业炉有限公司 扁平燃烧装置
JP6323366B2 (ja) * 2015-03-03 2018-05-16 Ｊｆｅスチール株式会社 ラジアントチューブ
JP6521905B2 (ja) 2016-06-07 2019-05-29 中外炉工業株式会社 ラジアントチューブバーナーユニット及び工業炉
JP2020020549A (ja) 2018-08-02 2020-02-06 株式会社デンソー 熱磁気サイクル装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012098848A1 (ja) 2011-01-21 2012-07-26 バブコック日立株式会社 固体燃料バーナおよび前記バーナを用いる燃焼装置
CN202660558U (zh) 2012-04-09 2013-01-09 空气化工产品有限公司 用于有色金属反射炉的烧嘴、烧嘴组件以及燃烧系统
WO2014027610A1 (ja) 2012-08-14 2014-02-20 バブコック日立株式会社 固体燃料バーナを備えた燃焼装置
WO2018034286A1 (ja) 2016-08-19 2018-02-22 三菱日立パワーシステムズ株式会社 固体燃料バーナ

Also Published As

Publication number Publication date
US12601476B2 (en) 2026-04-14
JPWO2021161875A1 (https=) 2021-08-19
EP4105554B1 (en) 2025-11-05
EP4105554A4 (en) 2023-08-16
WO2021161875A1 (ja) 2021-08-19
EP4105554A1 (en) 2022-12-21
CN115087834B (zh) 2025-08-15
KR102694816B1 (ko) 2024-08-14
KR20220119701A (ko) 2022-08-30
CN115087834A (zh) 2022-09-20
US20230054425A1 (en) 2023-02-23
MX2022009073A (es) 2022-08-15

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