JPH0730918B2 - Combustion control device - Google Patents
Combustion control deviceInfo
- Publication number
- JPH0730918B2 JPH0730918B2 JP61194348A JP19434886A JPH0730918B2 JP H0730918 B2 JPH0730918 B2 JP H0730918B2 JP 61194348 A JP61194348 A JP 61194348A JP 19434886 A JP19434886 A JP 19434886A JP H0730918 B2 JPH0730918 B2 JP H0730918B2
- Authority
- JP
- Japan
- Prior art keywords
- combustion
- signal
- solenoid valve
- solenoid valves
- 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.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
- F23N5/242—Preventing development of abnormal or undesired conditions, i.e. safety arrangements using electronic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/08—Measuring temperature
- F23N2225/16—Measuring temperature burner temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2229/00—Flame sensors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2235/00—Valves, nozzles or pumps
- F23N2235/12—Fuel valves
- F23N2235/14—Fuel valves electromagnetically operated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2237/00—Controlling
- F23N2237/02—Controlling two or more burners
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)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は給湯風呂ユニット，給湯暖房機等の複数の燃焼
部を有する燃焼器の制御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 control device for a combustor having a plurality of combustion parts such as a hot water supply bath unit and a hot water supply / heater.
従来の技術 従来の２つの燃焼部を有する燃焼装置は、各々の燃焼部
に燃料を供給するのを止める電磁弁と、各々の燃焼部が
燃焼しているかどうかを検出する燃焼検出器を有する。
そして、前記電磁弁が開で、燃焼部が燃焼すれば、燃焼
検出器からの燃焼信号を受けて、前記電磁弁を開き続
け、燃焼を継続する。また、前記電磁弁が開であるにも
かかわらず、着火失敗あるいは立消えにより、燃焼部が
燃焼していなければ、前記燃焼検出器からの燃焼信号が
入力されないので、前記電磁弁を閉じて燃料（例えばガ
ス等）が漏れるのを防ぐというものであった。2. Description of the Related Art A conventional two-combustion combustion apparatus has a solenoid valve that stops supplying fuel to each combustion section, and a combustion detector that detects whether each combustion section is burning.
When the solenoid valve is open and the combustion section burns, the combustion signal from the combustion detector is received, the solenoid valve continues to open, and combustion continues. Also, even if the solenoid valve is open, if the combustion section is not burning due to ignition failure or extinction, the combustion signal from the combustion detector is not input, so the solenoid valve is closed and fuel ( It was to prevent leakage of gas, etc.).
発明が解決しようとする問題点 しかし、従来の構成では、着火失敗、あるいは通常の燃
焼を停止するため、電磁弁を閉じるという信号が出てい
るにもかかわらず、電磁弁がゴミをかみこんで閉じなか
ったり、シール不良等により、いぜんとして燃焼部に燃
料が供給されると、燃焼を停止しようとしているのに燃
焼部が燃焼し続けることがあった。Problems to be Solved by the Invention However, in the conventional configuration, although the ignition valve fails or the normal combustion is stopped, a signal to close the solenoid valve is output, but the solenoid valve bites dust. If fuel was never supplied to the combustion section due to the fact that it did not close or there was a poor seal, the combustion section sometimes continued to burn even though it was about to be stopped.
本発明は上記問題点に鑑み、燃焼を停止しようとしてい
るのにその燃焼部が燃焼し続け、停止しない場合、それ
を検出し、異常燃焼を停止することを目的とする。In view of the above problems, it is an object of the present invention to detect abnormal combustion when the combustion portion continues to burn even though the combustion is about to be stopped and the combustion is not stopped and abnormal combustion is stopped.
問題点を解決するための手段 上記問題点を解決するために本発明の燃焼装置は、複数
の燃焼部と、前記各々の燃焼部に燃料を供給するのを止
める複数の電磁弁と、前記複数の燃焼部に燃料を供給す
るのを止める元電磁弁と、前記各々の燃焼部が燃焼して
いるかどうかを検出する複数の燃焼検出器と、前記各電
磁弁の開閉を制御し、前記各々の燃焼部の燃焼を制御す
る制御部と、前記各々の燃焼部に燃料を供給するのを止
める電磁弁の開閉信号と、その燃焼部が燃焼しているか
どうかを検出する燃焼検出器からの燃焼信号を入力し、
前記電磁弁が閉であるにもかかわらず、その電磁弁が接
続されている燃焼部の燃焼信号が入力されていると、前
記制御部に運転停止信号を出力し、全ての電磁弁を閉じ
ることにより複数の燃焼部の燃焼を停止する異常燃焼検
出部とを備えたものである。Means for Solving the Problems In order to solve the above problems, a combustion apparatus of the present invention includes a plurality of combustion parts, a plurality of solenoid valves that stop supplying fuel to each of the combustion parts, and a plurality of the plurality of solenoid valves. The original solenoid valve that stops the supply of fuel to the combustion section of, the plurality of combustion detectors that detect whether each of the combustion sections is burning, and the opening and closing of each of the solenoid valves are controlled, A control unit for controlling the combustion of the combustion unit, an opening / closing signal of a solenoid valve that stops supplying fuel to each of the combustion units, and a combustion signal from a combustion detector that detects whether the combustion unit is burning. Enter
Even if the solenoid valve is closed, if the combustion signal of the combustion section to which the solenoid valve is connected is input, an operation stop signal is output to the control section to close all the solenoid valves. Therefore, the abnormal combustion detection unit that stops the combustion of the plurality of combustion units is provided.
作用 本発明は上記した構成により、各々の燃焼部に燃料を供
給するのを止める電磁弁が閉であるにもかかわらず、電
磁弁のゴミかみやシール不良等により燃焼部に燃料が供
給されて、燃焼し続けていると、燃焼検出器により検出
し、異常燃焼検出部に燃焼信号を出力する。異常燃焼検
出部には、電磁弁の閉信号が入力されているので、異常
燃焼と判断し、制御部に運転停止信号を出力し、制御部
はその信号を受けて全ての電磁弁を閉じ、複数の燃焼部
の燃焼を停止する。Action The present invention, by the above-mentioned configuration, the fuel is supplied to the combustion part due to dust bite or poor sealing of the electromagnetic valve, even though the electromagnetic valve that stops supplying fuel to each combustion part is closed, If the combustion continues, the combustion detector detects it and outputs a combustion signal to the abnormal combustion detector. Since the abnormal combustion detection unit receives the electromagnetic valve closing signal, it determines that the combustion is abnormal and outputs an operation stop signal to the control unit.The control unit receives the signal and closes all the electromagnetic valves, Combustion of a plurality of combustion parts is stopped.
実施例 本発明の実施例を図面に基づき説明する。図は本発明の
一実施例である燃焼装置のシステム図で、1,2は燃焼部
で、３は燃焼部１に燃料を供給するのを止める電磁弁、
４は燃焼部２に燃料を供給するのを止める電磁弁、５は
燃焼部1,2双方に燃料を供給するのを止める電磁弁、６
は燃焼部１の燃焼を検出する燃焼検出器、７は燃焼部２
の燃焼を検出する燃焼検出器、８は制御部で、電磁弁3,
4,5の開閉を制御し、燃焼部1,2の燃焼を制御する。Embodiment An embodiment of the present invention will be described with reference to the drawings. 1 is a system diagram of a combustion apparatus according to an embodiment of the present invention, in which 1 and 2 are combustion sections, 3 is a solenoid valve for stopping the supply of fuel to the combustion section 1,
4 is a solenoid valve that stops supplying fuel to the combustion section 2, 5 is a solenoid valve that stops supplying fuel to both the combustion sections 1 and 2, 6
Is a combustion detector for detecting combustion in the combustion section 1, and 7 is a combustion section 2
Combustion detector for detecting combustion of the
It controls the opening / closing of 4,5 and controls the combustion of the combustion parts 1 and 2.
９は異常燃焼検出部で、燃焼検出器6,7からの燃焼信号
と、電磁弁3,4の開閉信号を入力し、電磁弁３が閉であ
るのに燃焼部１の燃焼検出器６からの燃焼信号が入力さ
れるか、電磁弁４が閉であるのに燃焼部２の燃焼検出器
７からの燃焼信号が入力された場合、異常燃焼と判断
し、運転停止信号を制御部８に出力する。Reference numeral 9 denotes an abnormal combustion detection unit, which inputs the combustion signals from the combustion detectors 6 and 7 and the opening / closing signals of the solenoid valves 3 and 4, and outputs the combustion detector 6 of the combustion unit 1 even though the solenoid valve 3 is closed. If the combustion signal from the combustion detector 2 of the combustion unit 2 is input even though the combustion signal of 1 is input or the solenoid valve 4 is closed, it is determined that the combustion is abnormal and the operation stop signal is sent to the control unit 8. Output.
次にその動作を説明する。例えば、燃焼部１だけが燃焼
している時、電磁弁3,5は開で、電磁弁４は閉である
が、電磁弁４のゴミかみやシール不良等により燃焼部２
に燃料が供給され、燃焼すると、燃焼検出器７により検
出し、異常燃焼検出部９に燃焼信号を出力する。する
と、制御部８より電磁弁４の閉信号が入力されているの
に燃焼検出器７より燃焼信号が入力されるので異常燃焼
と判断し、制御部８に運転停止信号を出力する。制御部
８は運転停止信号を受けて、電磁弁５を閉じるので燃焼
部２に燃料が供給されなくなり、燃焼が停止する。Next, the operation will be described. For example, when only the combustion section 1 is burning, the solenoid valves 3 and 5 are open, and the solenoid valve 4 is closed, but the combustion section 2 may be damaged due to dust trapping or poor sealing of the solenoid valve 4.
When the fuel is supplied to and burned, it is detected by the combustion detector 7 and a combustion signal is output to the abnormal combustion detector 9. Then, the combustion signal is input from the combustion detector 7 even though the closing signal of the solenoid valve 4 is input from the control unit 8, so that abnormal combustion is determined and an operation stop signal is output to the control unit 8. The control unit 8 receives the operation stop signal and closes the electromagnetic valve 5, so that the fuel is not supplied to the combustion unit 2 and the combustion is stopped.
発明の効果 以上のように本発明によれば、次の効果を得ることがで
きる。Effects of the Invention As described above, according to the present invention, the following effects can be obtained.
（１）燃焼を停止しようとしているのに、電磁弁がゴミ
をかみこんで閉じなかったり、シール不良等により燃料
が流れ続け燃焼部が燃焼している場合、この異常燃焼を
検出し、電磁弁を閉じて燃料の供給を止め、燃焼を停止
できるので、従来の燃焼装置よりも安全性をきわめて高
くできる。(1) If you are trying to stop combustion but the solenoid valve does not close due to dust being caught or the fuel continues to flow due to poor sealing etc. and the combustion section is burning, this abnormal combustion is detected and the solenoid valve Can be closed to stop the fuel supply and stop the combustion, so that the safety can be made extremely higher than that of the conventional combustion device.
（２）異常燃焼を従来の燃焼装置から使用している燃焼
検出器により検出しているので、従来の燃焼装置から、
構成部品を増やすことなく上記効果を実現できる。(2) Since abnormal combustion is detected by the combustion detector used in the conventional combustion device,
The above effect can be realized without increasing the number of components.
図は本発明の燃焼制御装置の一実施例を示すシステム構
成図である。 1,2……燃焼部、3,4,5……電磁弁、6,7……燃焼検出
部、８……制御部、９……異常燃焼検出部。FIG. 1 is a system configuration diagram showing an embodiment of a combustion control device of the present invention. 1,2 ... Combustion part, 3,4,5 ... Solenoid valve, 6,7 ... Combustion detection part, 8 ... Control part, 9 ... Abnormal combustion detection part.
Claims (1)
ぞれ接続し、燃料を供給するのを止める複数の電磁弁
と、この電磁弁に接続し、前記複数の燃焼部に燃料を供
給するのを止める元電磁弁と、前記各々の燃焼部が燃焼
しているかどうかを検出する複数の燃焼検出器と、前記
各電磁弁の開閉を制御し、前記各々の燃焼部の燃焼を制
御する制御部と、前記各々の燃焼部に燃料を供給するの
を止める電磁弁の開閉信号と、その燃焼部が燃焼してい
るかどうかを検出する各燃焼検出器からの燃焼信号を入
力し、前記電磁弁が閉であるにもかかわらずその電磁弁
が接続されている燃焼部の燃焼信号が入力されている
と、前記制御部に運転停止信号を出力し、全ての電磁弁
を閉じることにより複数の燃焼部の燃焼を停止する異常
燃焼検出部とを備えた燃焼制御装置。1. A plurality of combustion sections, a plurality of solenoid valves respectively connected to the respective combustion sections and stopping supply of fuel, and a plurality of solenoid valves connected to the solenoid valves to supply fuel to the plurality of combustion sections. A solenoid valve for stopping the operation, a plurality of combustion detectors for detecting whether or not each of the combustion parts is burning, and an opening / closing operation of each of the solenoid valves to control the combustion of each of the combustion parts. The control unit, an opening / closing signal of a solenoid valve that stops supplying fuel to each of the combustion units, and a combustion signal from each combustion detector that detects whether the combustion unit is burning are input, When the combustion signal of the combustion section to which the solenoid valve is connected is input even though the valve is closed, an operation stop signal is output to the control section, and a plurality of solenoid valves are closed by closing all the solenoid valves. With an abnormal combustion detection unit that stops combustion in the combustion unit Baked controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61194348A JPH0730918B2 (en) | 1986-08-20 | 1986-08-20 | Combustion control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61194348A JPH0730918B2 (en) | 1986-08-20 | 1986-08-20 | Combustion control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6349625A JPS6349625A (en) | 1988-03-02 |
| JPH0730918B2 true JPH0730918B2 (en) | 1995-04-10 |
Family
ID=16323087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61194348A Expired - Lifetime JPH0730918B2 (en) | 1986-08-20 | 1986-08-20 | Combustion control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730918B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009115400A (en) * | 2007-11-07 | 2009-05-28 | Panasonic Corp | Combustion apparatus, fuel treating apparatus, and fuel cell power generating system |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01174821A (en) * | 1987-12-26 | 1989-07-11 | Miura Co Ltd | Detector for fuel leakage |
| JPH06103093B2 (en) * | 1988-10-27 | 1994-12-14 | 三洋電機株式会社 | Combustion control device |
| JPH0740840Y2 (en) * | 1989-01-31 | 1995-09-20 | 日立化成工業株式会社 | Bath kettle with hot water supply |
| JPH02109150U (en) * | 1989-01-31 | 1990-08-30 | ||
| JPH04344021A (en) * | 1991-05-22 | 1992-11-30 | Harman Co Ltd | Combustion controller |
| JPH0517345U (en) * | 1991-07-26 | 1993-03-05 | リンナイ株式会社 | Combustion control device |
| US9317046B2 (en) * | 2008-07-03 | 2016-04-19 | Mike Gum | Variable output heating control system |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425250B2 (en) * | 1972-10-31 | 1979-08-27 | ||
| JPS5219242U (en) * | 1975-07-29 | 1977-02-10 | ||
| JPS54139137A (en) * | 1978-04-20 | 1979-10-29 | Seihoku Sangyo Kk | Gas accident preventive device |
| JPS56101992A (en) * | 1980-01-11 | 1981-08-14 | Kurita Industrial Co Ltd | Recovery of valuable substance from white liquor |
| JPS6229808Y2 (en) * | 1980-03-19 | 1987-07-31 | ||
| JPS56163837A (en) * | 1980-05-13 | 1981-12-16 | Inoue Japax Res Inc | Wire-cut type electric discharge machining apparatus |
| JPS5723853A (en) * | 1980-07-18 | 1982-02-08 | Hitachi Ltd | Acoustic emission crack detector |
| JPS57115543A (en) * | 1980-10-17 | 1982-07-19 | Savage David H | Carrier for photosensitive paper sheet |
| JPS57101226A (en) * | 1980-12-15 | 1982-06-23 | Mitsubishi Electric Corp | Centralized monitoring device of gas appliance |
| JPS57120852U (en) * | 1981-01-10 | 1982-07-27 | ||
| JPS57132954U (en) * | 1981-02-05 | 1982-08-19 | ||
| JPS588219A (en) * | 1981-07-08 | 1983-01-18 | Nippon Denso Co Ltd | Collecting and purifying system of corpuscles in exhaust gas |
| JPS5847922A (en) * | 1981-09-17 | 1983-03-19 | Matsushita Electric Ind Co Ltd | Combustion controller |
| JPS58158424A (en) * | 1982-03-15 | 1983-09-20 | Mitsubishi Electric Corp | Combustion equipment having abnormality detecting function for flame detecting mechanism |
| JPS58164928A (en) * | 1982-03-25 | 1983-09-29 | Ebara Corp | Monitor device for trouble in boiler system |
| JPS58200926A (en) * | 1982-05-17 | 1983-11-22 | Mitsubishi Electric Corp | Control circuit for combustion |
| JPS59112124A (en) * | 1982-12-20 | 1984-06-28 | Hitachi Ltd | Gas burner |
| US4451226A (en) * | 1983-01-10 | 1984-05-29 | Honeywell Inc. | Flame safeguard sequencer having safe start check |
| JPS59120350U (en) * | 1983-01-27 | 1984-08-14 | 株式会社ノーリツ | Safety device for combined gas combustion appliances |
| JPS59138810A (en) * | 1983-01-28 | 1984-08-09 | Yamatake Honeywell Co Ltd | System for checking leakage from fuel control valve |
| JPS60216142A (en) * | 1984-04-10 | 1985-10-29 | Matsushita Electric Ind Co Ltd | Hot water temperature controlling device of dual water circuit-in-two heater hot water supplying space heater |
| JPS6127415A (en) * | 1984-07-17 | 1986-02-06 | Matsushita Electric Ind Co Ltd | Device to detect abnormality in gas control valve |
| JPS6176821A (en) * | 1984-09-20 | 1986-04-19 | Matsushita Electric Ind Co Ltd | Hot water temperature control device for water heater having additional heating function |
| JPS61184354A (en) * | 1985-02-12 | 1986-08-18 | Matsushita Electric Ind Co Ltd | Hot-water temperature control device of hot-water supplied having after-burning function |
| JPS6189646U (en) * | 1985-08-29 | 1986-06-11 |
-
1986
- 1986-08-20 JP JP61194348A patent/JPH0730918B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009115400A (en) * | 2007-11-07 | 2009-05-28 | Panasonic Corp | Combustion apparatus, fuel treating apparatus, and fuel cell power generating system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6349625A (en) | 1988-03-02 |
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