JPS61128024A - Forced draft type burner - Google Patents
Forced draft type burnerInfo
- Publication number
- JPS61128024A JPS61128024A JP59250178A JP25017884A JPS61128024A JP S61128024 A JPS61128024 A JP S61128024A JP 59250178 A JP59250178 A JP 59250178A JP 25017884 A JP25017884 A JP 25017884A JP S61128024 A JPS61128024 A JP S61128024A
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- combustion chamber
- heat exchanger
- fan
- oxygen
- 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
- 238000002485 combustion reaction Methods 0.000 claims abstract description 51
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 230000003647 oxidation Effects 0.000 claims abstract description 10
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 17
- 239000000446 fuel Substances 0.000 abstract description 5
- 239000000567 combustion gas Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/003—Systems for controlling combustion using detectors sensitive to combustion gas properties
- F23N5/006—Systems for controlling combustion using detectors sensitive to combustion gas properties the detector being sensitive to oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
- F23N2225/18—Measuring temperature feedwater temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2233/00—Ventilators
- F23N2233/06—Ventilators at the air intake
- F23N2233/08—Ventilators at the air intake with variable speed
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
- Control Of Combustion (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
Description
【発明の詳細な説明】 （産業上の利用分野） 本発明は強制通風式燃焼器に関するものである。[Detailed description of the invention] (Industrial application field) The present invention relates to forced draft combustors.
（従来の技術）
従来のこの種燃焼器においては、完全燃焼を図ることは
困難であり、燃焼効率が低いものであった。(Prior Art) In conventional combustors of this type, it is difficult to achieve complete combustion and the combustion efficiency is low.
（発明が解決しようとする問題点）
本発明はかかる従来の問題を解決し、完全燃焼を可能に
した強制通風式燃焼器の提供を目的とする。(Problems to be Solved by the Invention) The present invention aims to solve the conventional problems and provide a forced draft combustor that enables complete combustion.
（発明の実施例）
本発明の強制通風式燃焼器（以下本発明の燃焼器という
）を、図面に示す実施例に従い説明する。(Embodiments of the Invention) A forced draft combustor of the present invention (hereinafter referred to as the combustor of the present invention) will be described according to embodiments shown in the drawings.
図面は本発明の燃焼器を示し、該燃焼器（１）は燃焼管
（３）及び熱交換器（１７）が装着された燃焼室（２）
を有する。The drawing shows a combustor according to the invention, which combustor (1) comprises a combustion chamber (2) fitted with combustion tubes (3) and a heat exchanger (17).
has.
前記熱交換器（１７）には水路（１５）が導かれ、該水
路（１５）の出口にはｍ温センサー（２９）が装着され
る。A water channel (15) is led to the heat exchanger (17), and an m temperature sensor (29) is installed at the outlet of the water channel (15).
一方燃焼室（２）の排気口近くには酸化触媒（１９）が
設けられている。On the other hand, an oxidation catalyst (19) is provided near the exhaust port of the combustion chamber (2).
又燃焼室（２）には酸素濃度センサー（２０）及び燃焼
室温センサー（２５） が装着される。Further, an oxygen concentration sensor (20) and a combustion room temperature sensor (25) are installed in the combustion chamber (2).
更に燃焼室（２）を強制給排気するファン（７）が設け
られ、該ファン（７）はその開口（９）のダンパー（２
３）により風量調整可能にされる。Furthermore, a fan (7) for forcibly supplying and exhausting the combustion chamber (2) is provided, and the fan (7) is connected to the damper (2) of the opening (9).
3) makes it possible to adjust the air volume.
次に水路（１５）には酸化触媒（１９）の下流側に位置
する補助熱交換器（１８）が設けられ、該熱交換器（１
８）の出口側に前記熱交換ｆｉｉｌ（１７）をバイパス
するバイパス路（２４） が分岐接続される。Next, the water channel (15) is provided with an auxiliary heat exchanger (18) located downstream of the oxidation catalyst (19).
A bypass passage (24) that bypasses the heat exchange fiil (17) is connected to the outlet side of the heat exchanger (8).
該バイパス路（２４）には水量制御弁（２７）が装着さ
れてバイパス流量、従って熱交換器（１７）を流れる流
量が調整可能にされる。A water flow control valve (27) is attached to the bypass passage (24), so that the bypass flow rate, and hence the flow rate through the heat exchanger (17), can be adjusted.
次に前記燃焼室温センサー（２５） からの入力に従い
、水量制御弁（２７）をコントロールする水量コントロ
ーラー（２６）が設けられる。Next, a water flow controller (26) is provided which controls the water flow control valve (27) according to the input from the combustion room temperature sensor (25).
又前記酸素ｌｌ１度センサー（加）からの入力に従い、
ダンパー（２３）をサーボモーター（２２）によりコン
トロールして燃焼上の理論空気量を燃焼管（３）に送る
空気量コントローラー（２１）が設けられる。Also, according to the input from the oxygen 11 degree sensor (additional),
An air amount controller (21) is provided which controls the damper (23) with a servo motor (22) to send the theoretical amount of air for combustion to the combustion tube (3).
更に前記湯温センサー（２９）及びＳ温調整器（１２）
からの入力に従い、燃料路（４）の燃料量制御弁（３１
）をコントロールする燃料量コントローラー（３０）が
設けられる。Furthermore, the hot water temperature sensor (29) and the S temperature regulator (12)
According to the input from the fuel passage (4), the fuel amount control valve (31
) is provided.
以上の実施例に示した本発明の燃焼器の作用を次に説明
する。The operation of the combustor of the present invention shown in the above embodiments will be explained next.
すなわちファン（７）が駆動され、燃焼管（３）におい
て燃焼が行われ、また水路（１５）に水が流される。That is, the fan (7) is driven, combustion takes place in the combustion tube (3), and water flows into the water channel (15).
これにより熱交換器（１７）の出口の湯温が上昇し、該
湯温は湯温センサー（２９）により検出される。As a result, the temperature of the water at the outlet of the heat exchanger (17) increases, and the temperature of the water is detected by the water temperature sensor (29).
燃料量コントローラー（３０）は該湯温と湯温調整器（
１２）における設定値を比較して燃料量制御弁（３１）
を制御し、燃焼管（３）における燃焼量をコントロール
する。The fuel amount controller (30) is connected to the water temperature and the water temperature regulator (
Compare the setting values in 12) and set the fuel amount control valve (31).
and controls the amount of combustion in the combustion tube (3).
次に燃焼室（２）において熱交換器（１７）で熱交換し
た後の燃焼ガスは、酸化触媒（１９）により酸化され燃
焼の完結した完全燃焼ガスとなり、補助熱交換器（１８
）を充分に加熱する＠ここで酸化触［（１９）はその特
性上有効に機能する温度範囲を有するので、該温度範囲
になる様に燃焼室（２）の温度がコントロールされる。Next, the combustion gas after heat exchange in the heat exchanger (17) in the combustion chamber (2) is oxidized by the oxidation catalyst (19) and becomes a complete combustion gas with completed combustion.
) is sufficiently heated @ Here, the oxidizing catalyst [(19) has a temperature range in which it functions effectively due to its characteristics, so the temperature of the combustion chamber (2) is controlled to maintain the temperature range.
すなわち、燃焼室温センサー（２５）により検出される
温度に従って水量コントローラー（２６）は水量制御弁
（２７）を制御し、バイパス路（２４）を流れるバイパ
ス流量をコントロールする。That is, the water amount controller (26) controls the water amount control valve (27) according to the temperature detected by the combustion room temperature sensor (25), and controls the bypass flow rate flowing through the bypass path (24).
バイパス流量のフントロールにより熱交換器（１７）を
流れる流量が変化し、その結果燃焼室（２）の温度がコ
ントロールされる。Bypass flow rate control changes the flow rate through the heat exchanger (17), thereby controlling the temperature of the combustion chamber (2).
−万態焼室（２）の酸素濃度は酸素濃度センサー（２０
）により検出され、これに従って空気量コントローラー
（２１）は理論空気量との過不足を検出し、ファン（７
）の風量をコントロールする。-The oxygen concentration in the Banjoyaki chamber (2) is determined by the oxygen concentration sensor (20
), and in accordance with this, the air volume controller (21) detects the excess or deficiency of the theoretical air volume, and turns on the fan (7).
) controls the air volume.
以上で明らかな通り、酸化触媒（１９）を有効に働かす
ための燃焼室（２）の温度は熱交換器（１７）を流れる
流量により、湯温は燃焼管（３）の燃焼量により、燃焼
に必要な理論空気量はファン（７）の風量により各々コ
ントロールされ、トータルとしての燃焼効率は大巾に改
善されたものとなる。As is clear from the above, the temperature of the combustion chamber (2) for the oxidation catalyst (19) to work effectively depends on the flow rate flowing through the heat exchanger (17), and the temperature of the hot water depends on the amount of combustion in the combustion tube (3). The theoretical amount of air required for each is controlled by the air volume of the fan (7), and the total combustion efficiency is greatly improved.
（発明の効果）
本発明の強制通風式燃焼器の実施例は以上の通りであり
、その効果を次に列記する。(Effects of the Invention) The embodiments of the forced draft combustor of the present invention are as described above, and the effects thereof are listed below.
（１）本発明の燃焼器は特許請求の範囲に記露した構成
であり、特に燃焼室に設けた酸化触媒の有効範囲に燃焼
室の温度を調整する燃焼室温センサーを有するため、酸
化触媒は常に有効に機能し完全燃焼が達成される。(1) The combustor of the present invention has the configuration described in the claims, and has a combustion room temperature sensor that adjusts the temperature of the combustion chamber within the effective range of the oxidation catalyst provided in the combustion chamber. It always functions effectively and achieves complete combustion.
（２） 本発明の燃焼器は同上の構成であり、特に酸
素濃度センサーによりファンの風量がコントロールされ
るため、燃焼室は常に最適の酸素濃度となって完全燃焼
が可能になる。(2) The combustor of the present invention has the same configuration as above, and in particular, since the air flow rate of the fan is controlled by the oxygen concentration sensor, the combustion chamber always has the optimum oxygen concentration and complete combustion is possible.
図面は本発明の実施例を示す概略構成図である。 （２）・・・燃焼室 （３）・・・燃焼管 （７）・・・ファン （１７）・・・熱交換器 （１８）・・・補助熱交換器 （１９）・・・酸化触媒 The drawings are schematic configuration diagrams showing embodiments of the present invention. (2)... Combustion chamber (3)... Combustion tube (7)...Fan (17)...Heat exchanger (18)...Auxiliary heat exchanger (19)...oxidation catalyst
Claims (1)
装着された酸素濃度センサーと、燃焼室を給排気し前記
酸素濃度センサーにより検出される酸素濃度によりその
風量がコントロールされるファンと、燃焼室の排気口近
くに設けられた酸化触媒と、前記熱交換器を流れる流量
をコントロールして前記燃焼室の温度を前記酸化触媒の
有効範囲に調整する燃焼室温センサーと、酸化触媒の下
流側に設けられ前記熱交換器と直列に接続された補助熱
交換器とからなる強制通風式燃焼器。A combustion chamber equipped with a combustion tube and a heat exchanger, an oxygen concentration sensor attached to the combustion chamber, and a fan that supplies and exhausts the combustion chamber and whose air volume is controlled according to the oxygen concentration detected by the oxygen concentration sensor. an oxidation catalyst provided near the exhaust port of the combustion chamber; a combustion room temperature sensor that controls the flow rate through the heat exchanger to adjust the temperature of the combustion chamber within the effective range of the oxidation catalyst; A forced draft combustor comprising an auxiliary heat exchanger provided downstream and connected in series with the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59250178A JPS61128024A (en) | 1984-11-26 | 1984-11-26 | Forced draft type burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59250178A JPS61128024A (en) | 1984-11-26 | 1984-11-26 | Forced draft type burner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61128024A true JPS61128024A (en) | 1986-06-16 |
| JPH0327817B2 JPH0327817B2 (en) | 1991-04-17 |
Family
ID=17203975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59250178A Granted JPS61128024A (en) | 1984-11-26 | 1984-11-26 | Forced draft type burner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61128024A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002092987A3 (en) * | 2001-05-11 | 2003-07-24 | New Power Concepts Llc | System and method for sensor control of the fuel-air ratio in a burner |
| US7111460B2 (en) | 2000-03-02 | 2006-09-26 | New Power Concepts Llc | Metering fuel pump |
| JP2017530322A (en) * | 2014-06-30 | 2017-10-12 | チュビタック （ターキー ビリムセル ヴィ テクノロジク アラスティルマ クルム）Ｔｕｂｉｔａｋ （Ｔｕｒｋｉｙｅ Ｂｉｌｉｍｓｅｌ Ｖｅ Ｔｅｋｎｏｌｏｊｉｋ Ａｒａｓｔｉｒｍａ Ｋｕｒｕｍｕ） | Hybrid homogeneous catalytic combustion system |
| US11285399B2 (en) | 2008-08-15 | 2022-03-29 | Deka Products Limited Partnership | Water vending apparatus |
| US11747045B2 (en) * | 2019-06-21 | 2023-09-05 | Frost Fighter Inc. | Portable indirect fuel fired heater with automated combustion optimization |
| US11826681B2 (en) | 2006-06-30 | 2023-11-28 | Deka Products Limited Partneship | Water vapor distillation apparatus, method and system |
| US11885760B2 (en) | 2012-07-27 | 2024-01-30 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
| US12590917B2 (en) | 2024-01-19 | 2026-03-31 | Deka Products Limited Partneship | Water vapor distillation apparatus, method and system |
-
1984
- 1984-11-26 JP JP59250178A patent/JPS61128024A/en active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7111460B2 (en) | 2000-03-02 | 2006-09-26 | New Power Concepts Llc | Metering fuel pump |
| WO2002092987A3 (en) * | 2001-05-11 | 2003-07-24 | New Power Concepts Llc | System and method for sensor control of the fuel-air ratio in a burner |
| US11826681B2 (en) | 2006-06-30 | 2023-11-28 | Deka Products Limited Partneship | Water vapor distillation apparatus, method and system |
| US11285399B2 (en) | 2008-08-15 | 2022-03-29 | Deka Products Limited Partnership | Water vending apparatus |
| US11885760B2 (en) | 2012-07-27 | 2024-01-30 | Deka Products Limited Partnership | Water vapor distillation apparatus, method and system |
| JP2017530322A (en) * | 2014-06-30 | 2017-10-12 | チュビタック （ターキー ビリムセル ヴィ テクノロジク アラスティルマ クルム）Ｔｕｂｉｔａｋ （Ｔｕｒｋｉｙｅ Ｂｉｌｉｍｓｅｌ Ｖｅ Ｔｅｋｎｏｌｏｊｉｋ Ａｒａｓｔｉｒｍａ Ｋｕｒｕｍｕ） | Hybrid homogeneous catalytic combustion system |
| US11747045B2 (en) * | 2019-06-21 | 2023-09-05 | Frost Fighter Inc. | Portable indirect fuel fired heater with automated combustion optimization |
| US12590917B2 (en) | 2024-01-19 | 2026-03-31 | Deka Products Limited Partneship | Water vapor distillation apparatus, method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0327817B2 (en) | 1991-04-17 |
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