JP2000018564A - Regenerative type combustion apparatus - Google Patents
Regenerative type combustion apparatusInfo
- Publication number
- JP2000018564A JP2000018564A JP10175990A JP17599098A JP2000018564A JP 2000018564 A JP2000018564 A JP 2000018564A JP 10175990 A JP10175990 A JP 10175990A JP 17599098 A JP17599098 A JP 17599098A JP 2000018564 A JP2000018564 A JP 2000018564A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- heat storage
- line
- exhaust line
- storage chamber
- 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.)
- Granted
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
- Air Supply (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、蓄熱式燃焼装置に
係り、特に産業装置などから発生する有害大気汚染物質
や悪臭成分を含有するベントガスなどから、燃焼によっ
て有害大気汚染物質や悪臭成分を分解する装置などに適
用するのに好適な蓄熱式燃焼装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a regenerative combustion device, and in particular, to decompose harmful air pollutants and odor components by burning from vent gas containing harmful air pollutants and odor components generated from industrial equipment. TECHNICAL FIELD The present invention relates to a regenerative combustion device suitable for application to a device that performs heating.
【０００２】[0002]
【従来の技術】有害大気汚染物質や悪臭成分の分解装置
として、分解効率、熱回収効率の高い蓄熱式燃焼装置
（蓄熱触媒燃焼装置を含む。）が使われている。この蓄
熱式燃焼装置は、２室以上の蓄熱室を配し、一方で蓄
熱、他方で熱利用をする構造を有しており、ガス入口及
び出口弁の切替操作を行うことによって、両室の蓄熱／
熱利用の機能を繰り返させることにより、高い熱効率を
出すことができる。2. Description of the Related Art As a device for decomposing harmful air pollutants and odorous components, a regenerative combustion device (including a heat storage catalytic combustion device) having high decomposition efficiency and heat recovery efficiency is used. This regenerative combustion device has a structure in which two or more regenerative chambers are arranged, and heat is stored on one side and heat is used on the other side. By switching the gas inlet and outlet valves, both chambers are operated. Heat storage /
By repeating the function of utilizing heat, high thermal efficiency can be obtained.
【０００３】ところで、この蓄熱式燃焼装置にあって
は、弁の切替時には蓄熱側の室に残された処理不十分な
ガスが出口弁から排出される可能性があり、これを回避
する方法として３室以上の構造で各室にパージ用制御弁
及び配管を設け、弁切替の実行時にパージ時間を設ける
等の方法が採られている。[0003] In this regenerative combustion apparatus, when the valve is switched, insufficiently processed gas remaining in the chamber on the regenerative side may be exhausted from the outlet valve. A method of providing a purge control valve and a pipe in each chamber with a structure of three or more chambers and providing a purge time at the time of valve switching is adopted.
【０００４】また、２室のまま、処理不十分な残留ガス
をパージする方法として、サージタンクを設ける方法が
あるが、サージタンクと多数の弁が必要である。[0004] As a method for purging insufficiently processed residual gas in the two chambers, there is a method of providing a surge tank. However, a surge tank and a large number of valves are required.
【０００５】[0005]
【発明が解決しようとする課題】上記のように３室以上
の蓄熱室を設けた場合、２室のみからなる蓄熱式燃焼装
置に比べて設置スペースが１５０％以上大きくなる。When three or more heat storage chambers are provided as described above, the installation space is increased by 150% or more as compared with a heat storage type combustion apparatus having only two chambers.
【０００６】本発明は、設置スペースが小さく設備コス
トも低廉となる蓄熱式燃焼装置を提供することを目的と
する。SUMMARY OF THE INVENTION It is an object of the present invention to provide a regenerative combustion device which requires a small installation space and low equipment cost.
【０００７】[0007]
【課題を解決するための手段】本発明の請求項１に係る
蓄熱式燃焼装置は、燃焼室と、該燃焼室に連通した第１
の蓄熱室及び第２の蓄熱室と、燃焼処理される原ガスを
送風するための原ガスライン及び該原ガスラインに設け
られた送ガス用のファンと、該ファンの下流側の原ガス
ラインを該第１の蓄熱室に連通する第１の給気ライン及
び第２の蓄熱室に連通する第２の給気ラインと、これら
の給気ラインによる原ガス供給を切り替えるための弁
と、該第１の蓄熱室に接続された第１の排気ライン、及
び該第２の蓄熱室に接続された第２の排気ラインと、こ
れらの排気ラインによる排気を切り替えるための弁と、
該第１の排気ラインと第２の排気ラインとが合流してな
る合流排気ラインと、該合流排気ラインと前記ファンよ
りも上流側の原ガスラインとを連通するダクトと、該合
流排気ライン内のガスを該ダクトへ流入させるガス流通
状態と該ダクトへ流入させることなく排気させるガス流
通状態とを切り替えるための切替手段とを備えてなるも
のである。According to a first aspect of the present invention, there is provided a regenerative combustion apparatus comprising: a combustion chamber; and a first combustion chamber communicating with the combustion chamber.
Heat storage chamber and a second heat storage chamber, a raw gas line for blowing raw gas to be subjected to combustion processing, a gas sending fan provided in the raw gas line, and a raw gas line downstream of the fan A first air supply line communicating with the first heat storage chamber, a second air supply line communicating with the second heat storage chamber, and a valve for switching raw gas supply by these air supply lines; A first exhaust line connected to the first heat storage chamber, a second exhaust line connected to the second heat storage chamber, and a valve for switching exhaust by these exhaust lines;
A merging exhaust line formed by merging the first exhaust line and the second exhaust line, a duct communicating the merging exhaust line with a raw gas line upstream of the fan, Switching means for switching between a gas flow state in which the gas flows into the duct and a gas flow state in which the gas is exhausted without flowing into the duct.
【０００８】本発明の請求項２に係る蓄熱式燃焼装置
は、燃焼室と、該燃焼室に連通した第１の蓄熱室及び第
２の蓄熱室と、燃焼処理される原ガスを送風するための
原ガスラインと、該原ガスラインを該第１の蓄熱室に連
通する第１の給気ライン及び第２の蓄熱室に連通する第
２の給気ラインと、これらの給気ラインによる原ガス供
給を切り替えるための弁と、該第１の蓄熱室に接続され
た第１の排気ライン、及び該第２の蓄熱室に接続された
第２の排気ラインと、これらの排気ラインによる排気を
切り替えるための弁と、該第１の排気ラインと第２の排
気ラインとが合流してなる合流排気ラインと、該合流排
気ラインに設けられた送ガス用のファンと、該ファンよ
りも下流側の前記合流排気ラインと前記原ガスラインと
を連通するダクトと、該合流排気ライン内のガスを該ダ
クトへ流入させるガス流通状態と該ダクトへ流入させる
ことなく排気させるガス流通状態とを切り替えるための
切替手段とを備えてなるものである。According to a second aspect of the present invention, there is provided a regenerative combustion apparatus for blowing a combustion chamber, a first heat storage chamber and a second heat storage chamber communicating with the combustion chamber, and blowing raw gas to be subjected to combustion processing. Source gas line, a first air supply line communicating the raw gas line with the first heat storage chamber, a second air supply line communicating with the second heat storage chamber, and a raw gas line formed by these air supply lines. A valve for switching gas supply, a first exhaust line connected to the first heat storage chamber, and a second exhaust line connected to the second heat storage chamber; A valve for switching, a combined exhaust line in which the first exhaust line and the second exhaust line are combined, a gas supply fan provided in the combined exhaust line, and a downstream side from the fan A duct communicating the combined exhaust line and the raw gas line The gas in the confluence exhaust line is made and a switching means for switching a gas flow state to exhaust without flowing into the gas flow conditions and the duct to flow into the duct.
【０００９】かかる蓄熱式燃焼装置において、弁の切替
時に蓄熱側の室に残された処理不十分なガスはダクトに
導入されるようになり、大気側への流出が無い。従っ
て、このダクトの内容積は第１の蓄熱室及び第２の蓄熱
室のいずれよりも大きい（ただし、通常は両蓄熱室の内
容積は等しい。）ことが好ましい。In such a regenerative combustion device, the insufficiently processed gas left in the chamber on the heat storage side when the valve is switched is introduced into the duct, and does not flow out to the atmosphere. Therefore, it is preferable that the inner volume of this duct is larger than both the first heat storage chamber and the second heat storage chamber (however, the inner volumes of both heat storage chambers are usually equal).
【００１０】本発明において、前記切替手段は、合流排
気ラインの該ダクト接続箇所よりも下流側に設けられた
逆流防止手段と、該ダクトの該合流排気ライン近傍に設
けられた開閉弁とで構成されるのが好ましい。[0010] In the present invention, the switching means comprises backflow prevention means provided downstream of the junction of the combined exhaust line with the duct, and an on-off valve provided near the combined exhaust line of the duct. Preferably.
【００１１】本発明では、ダクト内のガス流量を制御す
る手段を備えることが好ましい。In the present invention, it is preferable that a means for controlling the gas flow rate in the duct is provided.
【００１２】本発明の蓄熱式燃焼装置は、蓄熱室が２室
のみであり、設置スペースが小さくて済み、設備コスト
も低い。The regenerative combustion apparatus of the present invention has only two regenerative chambers, requires a small installation space, and has low equipment costs.
【００１３】[0013]
【発明の実施の形態】以下、図面を参照して実施の形態
について説明する。図１及び図２はそれぞれ実施の形態
に係る蓄熱式燃焼装置の系統図、図３はこの蓄熱式燃焼
装置の作動を説明するタイミングチャートである。Embodiments of the present invention will be described below with reference to the drawings. 1 and 2 are system diagrams of the regenerative combustion device according to the embodiment, and FIG. 3 is a timing chart for explaining the operation of the regenerative combustion device.
【００１４】図１に示す蓄熱式燃焼装置は、燃焼室３０
と、該燃焼室３０に連通した第１の蓄熱室２１及び第２
の蓄熱室２２と、燃焼処理される原ガスを送風するため
の原ガスライン１と、該原ガスライン１に設けられた送
ガス用ファン２と、該ファン２の下流側の原ガスライン
１を該第１の蓄熱室２１に連通する第１の給気ライン１
１及び第２の蓄熱室２２に連通する第２の給気ライン２
１と、該第１の蓄熱室２１に接続された第１の排気ライ
ン４１、及び該第２の蓄熱室２２に接続された第２の排
気ライン４２と、該第１の排気ライン４１と第２の排気
ライン４２とが合流してなる合流排気ライン４３と、合
流排気ライン４３から分岐し、原ガスライン１のファン
２よりも上流側に接続されたダクト５０とを有する。The regenerative combustion apparatus shown in FIG.
And the first heat storage chamber 21 and the second heat storage chamber 21 communicating with the combustion chamber 30.
Heat storage chamber 22, a raw gas line 1 for blowing the raw gas to be burned, a gas sending fan 2 provided in the raw gas line 1, and a raw gas line 1 downstream of the fan 2 To the first heat storage chamber 21 through the first air supply line 1
Second air supply line 2 communicating with first and second heat storage chambers 22
1, a first exhaust line 41 connected to the first heat storage chamber 21, a second exhaust line 42 connected to the second heat storage chamber 22, a first exhaust line 41 And a duct 50 branched from the combined exhaust line 43 and connected to the upstream side of the fan 2 of the raw gas line 1.
【００１５】蓄熱室２１，２２内にはそれぞれ蓄熱材２
３が配置されている。燃焼室３０にはバーナ３１が設け
られている。In the heat storage chambers 21 and 22, heat storage material 2 is provided, respectively.
3 are arranged. A burner 31 is provided in the combustion chamber 30.
【００１６】この第１の給気ライン１１にガス入口弁１
０１が設けられ、第１の排気ライン４１にガス出口弁２
０１が設けられている。また、第２の給気ライン１２に
ガス入口弁１０２が設けられ、第２の排気ライン４２に
ガス出口弁２０２が設けられている。A gas inlet valve 1 is connected to the first air supply line 11.
01 is provided in the first exhaust line 41 and the gas outlet valve 2
01 is provided. Further, a gas inlet valve 102 is provided in the second supply line 12, and a gas outlet valve 202 is provided in the second exhaust line 42.
【００１７】合流排気ライン４３には、ダクト５０の分
岐箇所よりも下流側に逆止弁４４が設けられている。符
号４５は、該合流排気ライン４３の該ダクト５０の分岐
地点よりも下流側のガス排出側を示している。The merged exhaust line 43 is provided with a check valve 44 downstream of the branch point of the duct 50. Reference numeral 45 indicates a gas exhaust side downstream of the junction of the duct 50 of the combined exhaust line 43.
【００１８】ダクト５０の入口部分又はその近傍には開
閉弁よりなるパージ弁５１が設けられ、ダクト５０の出
口側又はその近傍には、ガス通気量を調整するためのレ
ストリクションオリフィス５２が設けられている。これ
により、（工程時間−Ｔ1−Ｔ2）の時間を使って、処理
不十分なガスを少しずつ処理することができる。なお、
このレストリクションオリフィス５２の代りに一方向性
の低揚程ファンや圧力制御弁を設けても良い。このダク
ト５０の内容積は、蓄熱室２１及び２２のいずれの内容
積よりも大となっている。A purge valve 51 comprising an open / close valve is provided at or near the inlet of the duct 50, and a restriction orifice 52 for adjusting the gas flow rate is provided at or near the outlet of the duct 50. Have been. As a result, the insufficiently processed gas can be treated little by little using the time of (process time−T 1 −T 2 ). In addition,
Instead of the restriction orifice 52, a one-way low head fan or a pressure control valve may be provided. The inner volume of the duct 50 is larger than the inner volumes of both the heat storage chambers 21 and 22.
【００１９】図２に示す蓄熱式燃焼装置は、図１におけ
るファン２を原ガスライン１に設ける代わりに、ファン
２を合流排気ライン４３に設けたものであり、その他の
構成は図１と同じである。この装置は、原ガスの圧力が
負圧の場合に好適である。The regenerative combustion apparatus shown in FIG. 2 is different from the regenerative combustion apparatus shown in FIG. 1 in that the fan 2 is provided in a merging exhaust line 43 instead of the fan 2 in the raw gas line 1. It is. This device is suitable when the pressure of the raw gas is negative.
【００２０】このように構成された蓄熱式燃焼装置の作
動について次に図３を参照して説明する。この蓄熱式燃
焼装置は、蓄熱室２１を通して原ガスを予熱した後、燃
焼室３０に導入し蓄熱室２２で蓄熱する第１工程と、蓄
熱室２２を通して原ガスを予熱した後、燃焼室３０に導
入し蓄熱室２１で蓄熱する第２工程とを繰り返し行う。
なお、バーナ３１は燃焼室を所定温度で運転するために
使われ、原ガスの発熱量によっては、停止することもあ
る。Next, the operation of the regenerative combustion device having the above-described structure will be described with reference to FIG. This regenerative combustion device preheats a raw gas through a heat storage chamber 21 and then introduces the raw gas into a combustion chamber 30 and stores heat in a heat storage chamber 22. The second step of introducing and storing heat in the heat storage chamber 21 is repeatedly performed.
The burner 31 is used to operate the combustion chamber at a predetermined temperature, and may stop depending on the calorific value of the raw gas.
【００２１】なお、蓄熱室２１，２２内に触媒が配置さ
れても良い。Incidentally, a catalyst may be arranged in the heat storage chambers 21 and 22.
【００２２】［第１工程の説明］第１工程においては、
ガス入口弁１０１を開、ガス入口弁１０２を閉、ガス出
口弁２０１を閉、ガス出口弁２０２を開とし、原ガスを
第１の蓄熱室２１にて予熱して燃焼室３０にて燃焼し、
高温の燃焼ガスを第２の蓄熱室２２に通して該蓄熱室２
２の蓄熱材２３に蓄熱させる。なお、第１工程を開始し
た時点ではパージ弁５１は閉としておく。[Description of First Step] In the first step,
The gas inlet valve 101 is opened, the gas inlet valve 102 is closed, the gas outlet valve 201 is closed, the gas outlet valve 202 is opened, and the raw gas is preheated in the first heat storage chamber 21 and burned in the combustion chamber 30. ,
The high-temperature combustion gas is passed through the second heat storage
The heat is stored in the second heat storage material 23. When the first step is started, the purge valve 51 is closed.
【００２３】この第１工程の開始当初にあっては、合流
排気ライン４３内に滞留していた十分に燃焼処理された
燃焼ガスが排気側４５へ流れてくるが、しばらくすると
第２の蓄熱室２２内に残っていた処理不十分なガスが排
気ライン４２を経て合流排気ライン４３の排気側４５に
近づいてくるので、この第１工程を開始して微小時間Ｔ
1が経過した後、パージ弁５１をＴ2時間だけ開とする。
微小時間Ｔ1は、合流排気ライン４３内に残っていた処
理十分な燃焼ガスを排出側４５へ送り出すように選定さ
れる。時間Ｔ2は、第２の蓄熱室２２内から合流排気ラ
イン４３に流出してきた処理不十分なガスのほぼ全量を
ダクト５０内に流入させるように選定される。At the beginning of the first step, the sufficiently combusted combustion gas remaining in the combined exhaust line 43 flows to the exhaust side 45, but after a while, the second heat storage chamber Insufficiently processed gas remaining in the nozzle 22 approaches the exhaust side 45 of the combined exhaust line 43 via the exhaust line 42, so that the first step is started and a very short time T
After 1 has elapsed, the purge valve 51 T 2 hours just opened.
The minute time T 1 is selected so as to send out the sufficiently processed combustion gas remaining in the combined exhaust line 43 to the discharge side 45. The time T 2 is selected so that almost all of the insufficiently processed gas flowing out of the second heat storage chamber 22 to the merged exhaust line 43 flows into the duct 50.
【００２４】パージ弁５１を開とすると、合流排気ライ
ン４３内のガスがダクト５０内に吸引される。このとき
逆止弁４４は排気側４５からのガスの逆流を阻止する。
なお、逆止弁４４は逆流を完全に遮断するほどの気密性
は必要とせず、ルーバダンパ等の簡易な構造のものを使
用できる。When the purge valve 51 is opened, the gas in the combined exhaust line 43 is sucked into the duct 50. At this time, the check valve 44 prevents gas from flowing backward from the exhaust side 45.
The check valve 44 does not need to be airtight enough to completely shut off the backflow, and a simple structure such as a louver damper can be used.
【００２５】第１工程開始後、時間（Ｔ1＋Ｔ2）が経過
すると、合流排気ライン４３へは十分に燃焼処理された
燃焼ガスのみが流通するようになるので、パージ弁５１
を閉とし、処理十分な燃焼ガスを排気側４５へ送り出
す。After a lapse of time (T 1 + T 2 ) after the start of the first step, only the sufficiently combusted combustion gas flows to the combined exhaust line 43, so that the purge valve 51
Is closed, and sufficient combustion gas is sent to the exhaust side 45.
【００２６】［第２工程の説明］第２工程においては、
ガス入口弁１０２を開、ガス入口弁１０１を閉、ガス出
口弁２０２を閉、ガス出口弁２０１を開とし、原ガスを
第２の蓄熱室２２にて予熱して燃焼室３０にて燃焼し、
高温の燃焼ガスを第１の蓄熱室２１に通して該蓄熱室２
１の蓄熱材２３に蓄熱させる。なお、第１工程を開始し
た時点ではパージ弁５１は閉としておく。[Explanation of the second step] In the second step,
The gas inlet valve 102 is opened, the gas inlet valve 101 is closed, the gas outlet valve 202 is closed, the gas outlet valve 201 is opened, and the raw gas is preheated in the second heat storage chamber 22 and burned in the combustion chamber 30. ,
The high-temperature combustion gas is passed through the first heat storage chamber 21 so that the heat storage chamber 2
The heat is stored in the first heat storage material 23. When the first step is started, the purge valve 51 is closed.
【００２７】この第２工程の開始当初にあっては、合流
排気ライン４３内に滞留していた十分に燃焼処理された
燃焼ガスが排気側４５へ流れてくるが、しばらくすると
第１の蓄熱室２１内に残っていた処理不十分なガスが排
気ライン４１を経て合流排気ライン４３の排気側４５に
近づいてくるので、この第２工程を開始して微小時間Ｔ
1が経過した後、パージ弁５１をＴ2時間だけ開とする。At the beginning of the second step, the sufficiently combusted combustion gas remaining in the combined exhaust line 43 flows to the exhaust side 45, but after a while, the first heat storage chamber Since the incompletely processed gas remaining in the gas approaches the exhaust side 45 of the combined exhaust line 43 via the exhaust line 41, the second step is started and the short time T
After 1 has elapsed, the purge valve 51 T 2 hours just opened.
【００２８】第２工程開始後、時間（Ｔ1＋Ｔ2）が経過
した後、パージ弁５１を閉とし、処理十分な燃焼ガスを
排気側４５へ送り出す。After a lapse of time (T 1 + T 2 ) after the start of the second step, the purge valve 51 is closed, and combustion gas sufficient for processing is sent to the exhaust side 45.
【００２９】なお、本発明では、逆止弁４４とパージ弁
５１の代わりに１個の三方弁又は、連動二方弁を用いて
も良い。In the present invention, one three-way valve or an interlocking two-way valve may be used instead of the check valve 44 and the purge valve 51.
【００３０】[0030]
【発明の効果】以上の実施の形態の説明からも明らかな
通り、本発明では２つの蓄熱室のみが設けられており、
設置スペースが少なくて済み、設備コストも低廉であ
る。また、本発明では、第１工程と第２工程との相互の
切替の開始当初の所定時期に処理不十分なガスをダクト
に送り込んで再度燃焼処理するようにしており、処理不
十分なガスの流出が確実に防止される。As is clear from the above description of the embodiment, only two heat storage chambers are provided in the present invention.
The installation space is small and the equipment cost is low. Further, in the present invention, at a predetermined time at the beginning of the mutual switching between the first step and the second step, an insufficiently processed gas is sent to the duct and burned again, so that the insufficiently processed gas is removed. Outflow is reliably prevented.
【図１】実施の形態に係る蓄熱式燃焼装置の系統図であ
る。FIG. 1 is a system diagram of a regenerative combustion device according to an embodiment.
【図２】他の実施の形態に係る蓄熱式燃焼装置の系統図
である。FIG. 2 is a system diagram of a regenerative combustion device according to another embodiment.
【図３】図１又は図２の蓄熱式燃焼装置の作動説明図で
ある。FIG. 3 is an operation explanatory diagram of the regenerative combustion device of FIG. 1 or FIG. 2;
１ 原ガスライン ２ ファン １１ 第１の給気ライン １２ 第２の給気ライン ２１ 第１の蓄熱室 ２２ 第２の蓄熱室 ２３ 蓄熱材 ３０ 燃焼室 ３１ バーナ ４１ 第１の排気ライン ４２ 第２の排気ライン ４３ 合流排気ライン ４４ 逆止弁 ４５ 合流排気ラインの排出側 ５０ ダクト ５１ パージ弁 ５２ レストリクションオリフィス １０１，１０２ ガス入口弁 ２０１，２０２ ガス出口弁 DESCRIPTION OF SYMBOLS 1 Original gas line 2 Fan 11 1st air supply line 12 2nd air supply line 21 1st heat storage room 22 2nd heat storage room 23 Heat storage material 30 Combustion chamber 31 Burner 41 1st exhaust line 42 2nd Exhaust line 43 Combined exhaust line 44 Check valve 45 Discharge side of combined exhaust line 50 Duct 51 Purge valve 52 Restriction orifice 101, 102 Gas inlet valve 201, 202 Gas outlet valve
Claims (5)
び該原ガスラインに設けられた送ガス用のファンと、 該ファンの下流側の原ガスラインを該第１の蓄熱室に連
通する第１の給気ライン及び第２の蓄熱室に連通する第
２の給気ラインと、 これらの給気ラインによる原ガス供給を切り替えるため
の弁と、 該第１の蓄熱室に接続された第１の排気ライン、及び該
第２の蓄熱室に接続された第２の排気ラインと、 これらの排気ラインによる排気を切り替えるための弁
と、 該第１の排気ラインと第２の排気ラインとが合流してな
る合流排気ラインと、 該合流排気ラインと前記ファンよりも上流側の原ガスラ
インとを連通するダクトと、 該合流排気ライン内のガスを該ダクトへ流入させるガス
流通状態と該ダクトへ流入させることなく排気させるガ
ス流通状態とを切り替えるための切替手段とを備えてな
る蓄熱式燃焼装置。1. A combustion chamber, a first heat storage chamber and a second heat storage chamber communicating with the combustion chamber, a raw gas line for blowing raw gas to be burned, and a raw gas line. A gas supply fan, a first gas supply line communicating a raw gas line downstream of the fan with the first heat storage chamber, and a second gas supply line communicating with a second heat storage chamber. A valve for switching raw gas supply by these air supply lines, a first exhaust line connected to the first heat storage chamber, and a second exhaust line connected to the second heat storage chamber, A valve for switching exhaust by these exhaust lines, a combined exhaust line formed by joining the first exhaust line and the second exhaust line, and a raw gas upstream of the combined exhaust line and the fan A duct communicating with the line, and a gas in the merged exhaust line. A regenerative combustion device comprising: a switching means for switching between a gas flow state in which the gas flows into the duct and a gas flow state in which the gas is exhausted without flowing into the duct.
と、 該原ガスラインを該第１の蓄熱室に連通する第１の給気
ライン及び第２の蓄熱室に連通する第２の給気ライン
と、 これらの給気ラインによる原ガス供給を切り替えるため
の弁と、 該第１の蓄熱室に接続された第１の排気ライン、及び該
第２の蓄熱室に接続された第２の排気ラインと、 これらの排気ラインによる排気を切り替えるための弁
と、 該第１の排気ラインと第２の排気ラインとが合流してな
る合流排気ラインと、該合流排気ラインに設けられた送
ガス用のファンと、 該ファンよりも下流側の前記合流排気ラインと前記原ガ
スラインとを連通するダクトと、 該合流排気ライン内のガスを該ダクトへ流入させるガス
流通状態と該ダクトへ流入させることなく排気させるガ
ス流通状態とを切り替えるための切替手段とを備えてな
る蓄熱式燃焼装置。2. A combustion chamber; a first heat storage chamber and a second heat storage chamber communicating with the combustion chamber; a raw gas line for blowing raw gas to be subjected to combustion processing; A first air supply line communicating with the first heat storage chamber, a second air supply line communicating with the second heat storage chamber, a valve for switching a raw gas supply by these air supply lines, A first exhaust line connected to the heat storage chamber, a second exhaust line connected to the second heat storage chamber, a valve for switching exhaust by these exhaust lines, and a first exhaust line And a second exhaust line, a gas delivery fan provided in the combined exhaust line, the combined exhaust line downstream of the fan, and the raw gas line. A communicating duct, and a gas in the combined exhaust line. And a switching means for switching between a gas flowing state flowing into the duct and a gas flowing state exhausting the gas without flowing into the duct.
は、該合流排気ラインの該ダクト接続箇所よりも下流側
に設けられた逆流防止手段と、該ダクトの該合流排気ラ
イン近傍に設けられた開閉弁とを備えてなることを特徴
とする蓄熱式燃焼装置。3. The switching device according to claim 1, wherein the switching unit is provided near the junction exhaust line of the duct near the junction exhaust line, and a backflow prevention unit provided downstream of the junction point of the junction exhaust line. A regenerative combustion device comprising: an open / close valve.
て、前記ダクトの内容積が前記第１の蓄熱室及び第２の
蓄熱室のいずれの内容積よりも大きいことを特徴とする
蓄熱式燃焼装置。4. The heat storage type according to claim 1, wherein an inner volume of the duct is larger than any of the first heat storage chamber and the second heat storage chamber. Combustion equipment.
て、前記ダクト内のガス流量を制御する手段を備えたこ
とを特徴とする蓄熱式燃焼装置。5. The regenerative combustion apparatus according to claim 1, further comprising means for controlling a gas flow rate in the duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17599098A JP3978871B2 (en) | 1998-06-23 | 1998-06-23 | Raw gas combustion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17599098A JP3978871B2 (en) | 1998-06-23 | 1998-06-23 | Raw gas combustion method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000018564A true JP2000018564A (en) | 2000-01-18 |
| JP3978871B2 JP3978871B2 (en) | 2007-09-19 |
Family
ID=16005783
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17599098A Expired - Fee Related JP3978871B2 (en) | 1998-06-23 | 1998-06-23 | Raw gas combustion method |
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| Country | Link |
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| JP (1) | JP3978871B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100646188B1 (en) | 2005-01-13 | 2006-11-23 | 유 득 김 | Incineration device |
| JP2020160218A (en) * | 2019-03-26 | 2020-10-01 | 京セラドキュメントソリューションズ株式会社 | Image forming apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930968A (en) * | 2018-05-30 | 2018-12-04 | 上海安居乐环保科技股份有限公司 | A method of balance RTO/RCO inlet exhaust VOCs concentration |
-
1998
- 1998-06-23 JP JP17599098A patent/JP3978871B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100646188B1 (en) | 2005-01-13 | 2006-11-23 | 유 득 김 | Incineration device |
| JP2020160218A (en) * | 2019-03-26 | 2020-10-01 | 京セラドキュメントソリューションズ株式会社 | Image forming apparatus |
| JP7259470B2 (en) | 2019-03-26 | 2023-04-18 | 京セラドキュメントソリューションズ株式会社 | image forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3978871B2 (en) | 2007-09-19 |
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