JP4750174B2 - 拡散燃焼装置 - Google Patents
拡散燃焼装置 Download PDFInfo
- Publication number
- JP4750174B2 JP4750174B2 JP2008302581A JP2008302581A JP4750174B2 JP 4750174 B2 JP4750174 B2 JP 4750174B2 JP 2008302581 A JP2008302581 A JP 2008302581A JP 2008302581 A JP2008302581 A JP 2008302581A JP 4750174 B2 JP4750174 B2 JP 4750174B2
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- primary
- primary air
- temperature
- liquid fuel
- 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.)
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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
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/02—Disposition of air supply not passing through burner
-
- 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
- F23C7/00—Combustion apparatus characterised by arrangements for air supply
- F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N3/00—Regulating air supply or draught
- F23N3/04—Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements
-
- 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
- F23C2700/00—Special arrangements for combustion apparatus using fluent fuel
- F23C2700/02—Combustion apparatus using liquid fuel
-
- 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
Description
2…主燃焼室
3…炉壁
4…1次燃焼室
5…パイロットノズル
6…燃料ノズル
7…1次空気供給路
8…2次空気供給路
9…蓄熱体
10…蓄熱器
11…旋回羽根(気流旋回手段)
12…ブロワ
13…主供給ダンパ
14…増量供給ダンパ
15…温度検出器
Claims (5)
- 主燃焼室に開口する1次燃焼室と、
前記1次燃焼室に設けられたパイロットバーナと、
前記1次燃焼室に液体燃料と、前記液体燃料を噴霧するための噴霧空気とを噴射する燃料ノズルと、
前記燃料ノズルの周囲に、前記燃料ノズルに沿って1次空気を供給する1次空気供給路と、
前記1次燃焼室の近傍から、前記主燃焼室内に2次空気を噴射する2次空気供給路と、
前記1次空気を前記燃料ノズル周りに旋回させて、前記燃料ノズルから噴霧された前記液体燃料を包み込むエアカーテンを形成する気流旋回手段と、
前記1次空気および前記2次空気の全体量に対する前記1次空気の割合である1次空気比を、前記主燃焼室の温度が前記液体燃料の自然着火温度よりも低いときには高くし、前記主燃焼室の温度が前記液体燃料の自然着火温度よりも高いときには低くする1次空気比調節手段とを有することを特徴とする拡散燃焼装置。 - 前記主燃焼室の温度が前記液体燃料の自然着火温度よりも低いときの前記1次空気比は、5%以上、40%以下であることを特徴とする請求項1に記載の拡散燃焼装置。
- 前記主燃焼室の温度が前記液体燃料の自然着火温度よりも低いときの前記1次空気比は、10%以上であることを特徴とする請求項2に記載の拡散燃焼装置。
- 前記主燃焼室の温度が前記液体燃料の自然着火温度よりも高いときの前記1次空気比は、10%以下であることを特徴とする請求項1から3のいずれかに記載の拡散燃焼装置。
- 前記2次空気供給路は、交番して燃焼ガスの排気のための流路を兼ねるために複数設けられ、それぞれ蓄熱体を介して前記2次空気が導入されることを特徴とする請求項1から4のいずれかに記載の拡散燃焼装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008302581A JP4750174B2 (ja) | 2008-11-27 | 2008-11-27 | 拡散燃焼装置 |
TW098130063A TWI384184B (zh) | 2008-11-27 | 2009-09-07 | 擴散燃燒裝置 |
KR1020090095535A KR101154558B1 (ko) | 2008-11-27 | 2009-10-08 | 확산 연소 장치 |
CN2009102249817A CN101749701B (zh) | 2008-11-27 | 2009-11-23 | 扩散燃烧装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008302581A JP4750174B2 (ja) | 2008-11-27 | 2008-11-27 | 拡散燃焼装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010127525A JP2010127525A (ja) | 2010-06-10 |
JP4750174B2 true JP4750174B2 (ja) | 2011-08-17 |
Family
ID=42328056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008302581A Active JP4750174B2 (ja) | 2008-11-27 | 2008-11-27 | 拡散燃焼装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4750174B2 (ja) |
KR (1) | KR101154558B1 (ja) |
CN (1) | CN101749701B (ja) |
TW (1) | TWI384184B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5752156B2 (ja) * | 2013-01-29 | 2015-07-22 | 中外炉工業株式会社 | 燃焼装置の燃焼制御方法 |
JP6448679B2 (ja) * | 2017-02-20 | 2019-01-09 | 中外炉工業株式会社 | リジェネバーナ装置 |
JP6384881B2 (ja) * | 2017-02-20 | 2018-09-05 | 中外炉工業株式会社 | リジェネバーナ装置 |
JP7410642B2 (ja) | 2018-12-06 | 2024-01-10 | 株式会社セイブ・ザ・プラネット | 特殊バーナ |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2214625B (en) * | 1987-12-24 | 1992-01-02 | British Steel Plc | Regenerative burner system |
JPH0826970B2 (ja) * | 1993-08-18 | 1996-03-21 | 中外炉工業株式会社 | 2段燃焼式バーナ |
JP3182046B2 (ja) * | 1994-07-27 | 2001-07-03 | 中外炉工業株式会社 | 蓄熱再生式燃焼システムの運転方法及びその装置 |
JP3539657B2 (ja) * | 1996-10-25 | 2004-07-07 | 日本ファーネス工業株式会社 | 蓄熱燃焼バーナ装置 |
JP3462394B2 (ja) * | 1998-07-24 | 2003-11-05 | Jfeスチール株式会社 | 蓄熱式バーナ装置の燃焼制御方法およびバーナ装置 |
US20020072020A1 (en) * | 2000-10-16 | 2002-06-13 | Crane John J. | Regnerative burner |
US6616442B2 (en) * | 2000-11-30 | 2003-09-09 | John Zink Company, Llc | Low NOx premix burner apparatus and methods |
JP2005055036A (ja) * | 2003-08-01 | 2005-03-03 | Sumikin Manegement Co Ltd | 蓄熱式バーナ |
US9033700B2 (en) * | 2004-11-04 | 2015-05-19 | Novelis Inc. | Apparatus and method for cleaning regenerative-burner media bed |
TWI299077B (en) * | 2005-11-22 | 2008-07-21 | Clean Comb Technologies Llc | Combustion method and system |
-
2008
- 2008-11-27 JP JP2008302581A patent/JP4750174B2/ja active Active
-
2009
- 2009-09-07 TW TW098130063A patent/TWI384184B/zh active
- 2009-10-08 KR KR1020090095535A patent/KR101154558B1/ko active IP Right Grant
- 2009-11-23 CN CN2009102249817A patent/CN101749701B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
KR101154558B1 (ko) | 2012-06-11 |
TW201020475A (en) | 2010-06-01 |
KR20100061322A (ko) | 2010-06-07 |
TWI384184B (zh) | 2013-02-01 |
JP2010127525A (ja) | 2010-06-10 |
CN101749701A (zh) | 2010-06-23 |
CN101749701B (zh) | 2013-06-12 |
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