JP3299381B2 - Regenerative combustion device - Google Patents
Regenerative combustion deviceInfo
- Publication number
- JP3299381B2 JP3299381B2 JP09935294A JP9935294A JP3299381B2 JP 3299381 B2 JP3299381 B2 JP 3299381B2 JP 09935294 A JP09935294 A JP 09935294A JP 9935294 A JP9935294 A JP 9935294A JP 3299381 B2 JP3299381 B2 JP 3299381B2
- Authority
- JP
- Japan
- Prior art keywords
- regenerative
- burners
- combustion
- burner
- exhaust
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Gas Burners (AREA)
- Combustion Of Fluid Fuel (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は、加熱炉、熱処理炉、溶
解炉、焼却炉等において、３本以上の蓄熱式バーナーを
有し、交互に燃焼と排気を繰り返す対となる蓄熱式バー
ナーの本数が異なった蓄熱式燃焼装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a regenerative burner which has three or more regenerative burners in a heating furnace, a heat treatment furnace, a melting furnace, an incinerator or the like and which alternately repeats combustion and exhaust. The present invention relates to a regenerative combustion device having a different number.
【０００２】[0002]
【従来の技術】従来の蓄熱式燃焼装置は、例えば、特開
平５−２５６４２３号公報、特開平４−２７０８１９号
公報に記載のように、偶数本の蓄熱式バーナーを有しこ
れを２群に分けて、交互に燃焼と排気を繰り返して、炉
温と炉圧を制御するようにしていた。2. Description of the Related Art A conventional regenerative combustion device has an even number of regenerative burners as described in, for example, JP-A-5-256423 and JP-A-4-270819. Separately, the combustion and the exhaust were alternately repeated to control the furnace temperature and the furnace pressure.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、炉によ
っては奇数本の蓄熱式バーナーを用いて加熱する方が熱
的及び炉内排ガスの攪拌という点からみて好ましい場合
があり、この場合、従来のように、対となる蓄熱式バー
ナーを決めて交互に燃焼、排気の運転を行うことは困難
であった。本発明はかかる事情に鑑みてなされたもの
で、奇数本の蓄熱式バーナーであっても、円滑に運転
し、切り換え時においても炉圧、炉温に変化を生じない
蓄熱式燃焼装置を提供することを目的とする。However, depending on the furnace, heating using an odd number of regenerative burners may be preferable in terms of thermal and agitation of the exhaust gas in the furnace. In addition, it was difficult to determine a pair of regenerative burners and to alternately perform combustion and exhaust operations. The present invention has been made in view of such circumstances, and provides a regenerative combustion device that operates smoothly even with an odd number of regenerative burners and does not change in furnace pressure and furnace temperature even at the time of switching. The purpose is to:
【０００４】[0004]
【課題を解決するための手段】前記目的に沿う請求項１
記載の蓄熱式燃焼装置は、交互に燃焼と排気を繰り返す
対となる蓄熱式バーナーの本数が異なった蓄熱式燃焼装
置において、同一燃焼ゾーンの３本の蓄熱式バーナーを
１本の蓄熱式バーナーと２本の蓄熱式バーナーに分けて
対となし、しかも分割した１本の蓄熱式バーナーと、２
本の蓄熱式バーナーとの燃焼量と排気量とを同一容量に
して構成されている。According to the present invention, there is provided a semiconductor device comprising:
In the regenerative combustion device described above, in a regenerative combustion device in which the number of regenerative burners to be paired alternately repeats combustion and exhaust, three regenerative burners in the same combustion zone are replaced with one regenerative burner. It is divided into two regenerative burners and forms a pair.
The amount of combustion and the amount of exhaust from the regenerative burner are the same.
【０００５】[0005]
【作用】請求項１記載の蓄熱式燃焼装置においては、同
一燃焼ゾーンにある３本の蓄熱式バーナーを１本の蓄熱
式バーナーと、２本の蓄熱式バーナーに分割し、更に分
割した１本の蓄熱式バーナーの燃焼量及び排気量と、２
本の蓄熱式バーナーの総燃焼量と総排気量とを同一にし
ているので、蓄熱式バーナーの切り換えを行っても、発
生熱量及び排気量は変わらない。従って、常時炉圧及び
炉温が保持される。In the regenerative combustion device according to the first aspect, three regenerative burners in the same combustion zone are divided into one regenerative burner and two regenerative burners, and further divided into one. Combustion and displacement of regenerative burners in
Since the total combustion amount and the total exhaust amount of the regenerative burner are the same, the generated heat amount and the exhaust amount do not change even if the regenerative burner is switched. Therefore, the furnace pressure and the furnace temperature are always maintained.
【０００６】[0006]
【実施例】続いて、添付した図面を参照しつつ、本発明
を具体化した一実施例につき説明し、本発明の理解に供
する。ここに、図１は本発明の一実施例に係る蓄熱式燃
焼装置の断面図である。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of the present invention; FIG. 1 is a sectional view of a regenerative combustion device according to one embodiment of the present invention.
【０００７】図１に示すように、本発明の一実施例に係
る蓄熱式燃焼装置１０は、炉体１１の左側に取付けられ
た蓄熱式バーナー１２、１３と右側に取付けられた蓄熱
式バーナー１４とを有している。それぞれの蓄熱式バー
ナー１２、１３及び１４には、それぞれ燃料供給部１
５、１７と、内部に蓄熱体が収納された蓄熱室１６、１
８とを有している。As shown in FIG. 1, a regenerative burner 10 according to an embodiment of the present invention includes regenerative burners 12 and 13 attached to the left side of a furnace body 11 and a regenerative burner 14 attached to the right side. And Each regenerative burner 12, 13 and 14 has a fuel supply 1
5, 17 and heat storage chambers 16, 1 in which a heat storage body is stored.
8 is provided.
【０００８】前記蓄熱式バーナー１２、１３のそれぞれ
の燃焼量は、蓄熱式バーナー１４の半分となって、燃料
供給部１５から供給する燃料は燃料供給部１７から供給
する燃料の５０％となっている。また、蓄熱式バーナー
１２、１３のそれぞれの蓄熱室１６の容量も、蓄熱式バ
ーナー１４の蓄熱室１８の半分となっている。The amount of combustion of each of the regenerative burners 12 and 13 is half that of the regenerative burner 14, and the fuel supplied from the fuel supply unit 15 is 50% of the fuel supplied from the fuel supply unit 17. I have. The capacity of the heat storage chamber 16 of each of the heat storage burners 12 and 13 is also half that of the heat storage chamber 18 of the heat storage burner 14.
【０００９】前記蓄熱式バーナー１２、１３と、蓄熱式
バーナー１４とは切り換え弁１９によって、排気ブロワ
ー２０と、送気ブロワー２１の切り換えが行え、更に切
り換え弁２２によって燃料の切り換えが行え、燃焼及び
排気を交互に繰り返すようになっている。The regenerative burners 12, 13 and the regenerative burner 14 can be switched between an exhaust blower 20 and an air blower 21 by a switching valve 19, and can be switched by a switching valve 22 for fuel and combustion. Exhaust is alternately repeated.
【００１０】従って、この蓄熱式燃焼装置１０を運転す
る場合には、前記２本の蓄熱式バーナー１２、１３と、
一方の蓄熱式バーナー１４とを交互に燃焼、排気させな
がら運転する。これによって、蓄熱式バーナーの切り換
え時であっても、炉温及び炉圧を一定に保つことができ
る。Therefore, when operating the regenerative combustion device 10, the two regenerative burners 12, 13
The operation is performed while alternately burning and exhausting one of the regenerative burners 14. Thus, the furnace temperature and the furnace pressure can be kept constant even when the regenerative burner is switched.
【００１１】前記実施例は、３本の蓄熱式バーナーを用
いた例について説明したが、一般に（２ｎ＋３）の蓄熱
式バーナーを使用する場合には、２ｎ分については従来
通り１本毎の蓄熱式バーナーを対となして使用し、残り
の３本について前記実施例のように使用する。また、同
一容量の３本の蓄熱式バーナーを使用して、１本はフル
操業させ、他の２本は半分の容量で操業する場合も本発
明は適用される。In the above embodiment, an example in which three regenerative burners are used has been described. In general, when a (2n + 3) regenerative burner is used, the regenerative burner for each 2n is conventionally used. Burners are used in pairs, and the remaining three burners are used as in the previous embodiment. The present invention is also applicable to a case where three regenerative burners having the same capacity are used and one is operated at full capacity and the other two are operated at half capacity.
【００１２】[0012]
【発明の効果】請求項１記載の蓄熱式燃焼装置は以上の
説明からも明らかなように、同一燃焼ゾーンにある３本
の蓄熱式バーナーを１本の蓄熱式バーナーと、２本の蓄
熱式バーナーに分割し、更に分割した１本の蓄熱式バー
ナーの燃焼量及び排気量と、２本の蓄熱式バーナーの総
燃焼量と総排気量とを同一にしているので、蓄熱式バー
ナーの切り換えを行っても、発生熱量及び排気量は変わ
らない。従って、炉圧及び炉温が保持され、円滑な運転
ができる。As is apparent from the above description, the regenerative combustion device according to the first aspect is characterized in that three regenerative burners in the same combustion zone are replaced by one regenerative burner and two regenerative burners. The regenerative burner is divided into burners, and the amount of combustion and exhaust of one regenerative burner and the total amount of combustion and exhaust of two regenerative burners are the same. Even if it does, the amount of generated heat and the amount of exhaust do not change. Therefore, furnace pressure and furnace temperature are maintained, and smooth operation can be performed.
【図１】本発明の一実施例に係る蓄熱式燃焼装置の断面
図である。FIG. 1 is a sectional view of a regenerative combustion device according to one embodiment of the present invention.
１０ 蓄熱式燃焼装置 １１ 炉体 １２ 蓄熱式バーナー １３ 蓄熱式バーナー １４ 蓄熱式バーナー １５ 燃料供給部 １６ 蓄熱室 １７ 燃料供給部 １８ 蓄熱室 １９ 切り換え弁 ２０ 排気ブロワー ２１ 送気ブロワー ２２ 切り換え弁 Reference Signs List 10 regenerative combustion device 11 furnace body 12 regenerative burner 13 regenerative burner 14 regenerative burner 15 fuel supply unit 16 thermal storage chamber 17 fuel supply unit 18 thermal storage chamber 19 switching valve 20 exhaust blower 21 air supply blower 22 switching valve
───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) F23D 14/66 F23C 5/08 ──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. 7 , DB name) F23D 14/66 F23C 5/08
Claims (1)
熱式バーナーの本数が異なった蓄熱式燃焼装置におい
て、 同一燃焼ゾーンの３本の蓄熱式バーナーを１本の蓄熱式
バーナーと２本の蓄熱式バーナーに分けて対となし、し
かも分割した１本の蓄熱式バーナーと、２本の蓄熱式バ
ーナーとの燃焼量と排気量とを同一容量にしたことを特
徴とする蓄熱式燃焼装置。1. A regenerative burner in which the number of regenerative burners in a pair that alternately repeats combustion and exhaust is different, wherein three regenerative burners in the same combustion zone are replaced with one regenerative burner and two regenerative burners. A regenerative combustion device characterized in that a single regenerative burner and two regenerative burners are divided into a pair of regenerative burners, and the amount of combustion and the amount of exhaust are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09935294A JP3299381B2 (en) | 1994-04-12 | 1994-04-12 | Regenerative combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09935294A JP3299381B2 (en) | 1994-04-12 | 1994-04-12 | Regenerative combustion device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07280222A JPH07280222A (en) | 1995-10-27 |
| JP3299381B2 true JP3299381B2 (en) | 2002-07-08 |
Family
ID=14245224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09935294A Expired - Fee Related JP3299381B2 (en) | 1994-04-12 | 1994-04-12 | Regenerative combustion device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3299381B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727527A (en) * | 2014-01-02 | 2014-04-16 | 北京建筑大学 | High-power practical gas catalytic combustion kiln |
-
1994
- 1994-04-12 JP JP09935294A patent/JP3299381B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07280222A (en) | 1995-10-27 |
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