JPS582526A - Combustion controller - Google Patents
Combustion controllerInfo
- Publication number
- JPS582526A JPS582526A JP56100023A JP10002381A JPS582526A JP S582526 A JPS582526 A JP S582526A JP 56100023 A JP56100023 A JP 56100023A JP 10002381 A JP10002381 A JP 10002381A JP S582526 A JPS582526 A JP S582526A
- Authority
- JP
- Japan
- Prior art keywords
- ignition
- gas
- combustion
- circuit
- safety
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N1/00—Regulating fuel supply
- F23N1/02—Regulating fuel supply conjointly with air supply
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/20—Systems for controlling combustion with a time program acting through electrical means, e.g. using time-delay relays
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)
Abstract
Description
【発明の詳細な説明】
本発明はガスバーナの点火において、−次空気の供給を
ガスノズル吸引から強制ファンによって一次空気供給量
を可変する燃焼装置に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a combustion apparatus in which the primary air supply amount is varied by a forced fan from gas nozzle suction in ignition of a gas burner.
従来はガスバーナ点火前よシ燃焼に必要な空気が供給さ
れて着火後９強制送風量を可変するよう送風機の回転数
を制御して燃焼の安定化を計るものについては知られて
−る。（実公昭５５−７７３６号）
しかしながら、最近では燃焼熱気中のＮＯｘ濃度の増大
とともに室内等の汚染という問題があり、ＮＯＷ濃度に
注目されるようにな勺、暖房機等の燃焼機の改良がなさ
れているものである。Conventionally, it has been known to stabilize combustion by controlling the rotational speed of a blower so that air necessary for combustion is supplied before ignition of a gas burner and after ignition, the amount of forced air is varied. (Utility Model Publication No. 55-7736) However, recently there has been a problem of indoor pollution due to the increase in the NOx concentration in the hot combustion air, and the NOW concentration has been attracting attention, and improvements to combustion machines such as exhaust gas and heaters have been made. It is something that is being done.
−火燃焼で空気過剰率を１早上忙するとＮＯｘ及びＮＯ
２の濃度が低下するが、ガスバーナへの点火時に高−次
空気過剰率での強制空気供給を行うと混合気が希釈化さ
れて点火性が悪く、安全性を確保することが困難である
欠点を有している。そこで出願人ｉ先に暖房機として、
バーナへの点火時は１次空気の強制供給を停止させる燃
焼制御装置を発明したもので、上記不都合を排除し９点
火の確実性向上、爆発着火の防止及び安全学焼の確保を
得るものである。-If the excess air ratio is increased by 1 during fire combustion, NOx and NO
However, if forced air is supplied at a high excess air ratio when igniting the gas burner, the air-fuel mixture will be diluted, resulting in poor ignitability and difficulty in ensuring safety. have. Therefore, as a heater, the applicant i
We invented a combustion control device that stops the forced supply of primary air when igniting the burner, which eliminates the above disadvantages, improves the reliability of ignition, prevents explosive ignition, and ensures safety. be.
次いで本発明の実施例を別紙図面にて説明する。Next, embodiments of the present invention will be described with reference to the attached drawings.
第１図は本発明の一実施例の裁断正面線図であり、１は
燃焼装置の外筐を示し、外°筐１内に全−次空完恢焼式
輻射ガスパーナ２を設け、その混合管２ｂへの一次空気
の供給を強制的に行うように構成されている。モータ１
０で駆動される強制−次空気供給フアン６によシ圧送空
気をノズル７と同心に配置したエアノズ／Ｌ／８から混
合管２ｂに向けて噴出され、ノズル７からのガス噴出に
伴ないダンパー９を介して吸引される一次空気の自然給
気に併せて圧送空気による強制給気が行なわれるもので
ある。ガスバーナ２ａに対向して点火電極１１１点火点
火用パイロットバーナ、炎検知素子１３を配置している
。FIG. 1 is a cutaway front view of one embodiment of the present invention, in which 1 shows the outer casing of the combustion device, and inside the outer casing 1 there is provided a full-air complete combustion type radiant gas spanner 2, which is used for mixing. It is configured to forcibly supply primary air to the pipe 2b. Motor 1
Forced air is ejected from the air nozzle/L/8 arranged concentrically with the nozzle 7 toward the mixing pipe 2b by the forced air supply fan 6 driven at 0, and as the gas ejects from the nozzle 7, the damper In addition to the natural supply of primary air sucked through the air pump 9, forced air supply using pressurized air is performed. An ignition electrode 111, a pilot burner for ignition, and a flame detection element 13 are arranged opposite to the gas burner 2a.
第２図は本発明の燃焼制御装置のガス供給路を示す回路
図である。主電磁弁１４．ガスコック１５、ガスコック
１５には作動スイッチ１７に連動するもので、ガ鴛バヘ
ナＧを介して分岐し、一方はガスバーナ２．他方はパイ
ロット電磁弁１６を介して点火用パイロットバーナ１２
に連通している。またがスバーナ２には強制−次空気供
給フアン６より一次空気を供給する。FIG. 2 is a circuit diagram showing a gas supply path of the combustion control device of the present invention. Main solenoid valve 14. The gas cock 15 is connected to the operating switch 17, and branches off via the gas burner G, one of which is connected to the gas burner 2. The other side is connected to the pilot burner 12 for ignition via the pilot solenoid valve 16.
is connected to. In addition, primary air is supplied to the sburner 2 from a forced primary air supply fan 6.
第３図は本発明の一実施例の燃焼制御装置の電気回路で
ある。ガスコック１５に連動する作動スイッチ１７を投
入し、トランス１９を介し各炎検知素子回路２０ 、酸
欠センサー回路２１．異常ロック回路２３からの正常信
号を検知し、リレーが。FIG. 3 shows an electric circuit of a combustion control device according to an embodiment of the present invention. The operation switch 17 linked to the gas cock 15 is turned on, and each flame detection element circuit 20 , oxygen deficiency sensor circuit 21 . A normal signal from the abnormal lock circuit 23 is detected and the relay is activated.
２７．２８を作動させて主電磁弁１４．パイロット電磁
弁１６９点火回路１８．３０に通電するとと亀に。27. 28 is activated to open the main solenoid valve 14. When the pilot solenoid valve 169 ignition circuit 18.30 is energized, it turns into a turtle.
ガスバーナの炎検知確寵後点火回路１ｇ、パイロット電
磁弁１６０通電を遮断すると同時に、リレー２５によシ
強制御次空気供給フアン用モータ１０を始動するように
制御する。室内循環用７アン４用モータ５はタイマを介
してリレーｕＫより駆動する。ここで、タイマ３２を介
在すればリレー２５への通電時間を自由に設定出来るこ
とにより、ノズル吸引供給とツアン等による強制−次ユ
架供給ファンの１０の始動タイミングの調整が容易とな
り点火時のバーナ着火の確実性と大検０時間が確保され
る。After detecting the flame of the gas burner, the ignition circuit 1g and the pilot solenoid valve 160 are de-energized, and at the same time, the relay 25 is controlled to start the air supply fan motor 10 under strong control. The motor 5 for the 7-ring 4 for indoor circulation is driven by the relay uK via a timer. Here, by interposing the timer 32, it is possible to freely set the energization time to the relay 25, which makes it easy to adjust the start timing of the nozzle suction supply and the forced-next-unit supply fan 10 using a twist, etc., and when igniting. Reliability of burner ignition and zero time of major inspection are ensured.
尚、ここで点火用パイロット１２を使用してい石が□、
ダイレクト着火によるがスバーナに於いては、上記タイ
マ３２０時間を長く設定すれば点火時の安全確保が得ら
れ、効果を増大するものである。 □
従って、この発明によれば作動スイッチ１７０投入によ
り主電磁弁１４．パイロット電磁弁１６゜点火回路１８
、３０及び炎検知回路加に通電し、ガスノズルにガス
供給してガスバーナ２を着火する。ガスバーナ点火の炎
を検知！子１３により。In addition, here, using the ignition pilot 12, the stone is □,
Although it is based on direct ignition, in the case of a svarna, if the timer 320 hours is set longer, safety at the time of ignition can be ensured and the effect can be increased. □ Therefore, according to the present invention, when the activation switch 170 is turned on, the main solenoid valve 14. Pilot solenoid valve 16° ignition circuit 18
, 30 and the flame detection circuit, gas is supplied to the gas nozzle, and the gas burner 2 is ignited. Detects flame from gas burner ignition! By child 13.
点火回路１８等の通電をリレ２５を介して停止させた後
、全−次空気供給用フアン１０を駆動するようにする。After the energization of the ignition circuit 18 and the like is stopped via the relay 25, the primary air supply fan 10 is driven.
更らにタイマ３２を介して設定時間を設けるようＫして
いるので、−火燃焼で空気過剰率を１以上で強制給気し
て混合気が希釈化される前に、ノズル吸引によるガス着
火を先行させて大気圧での着火を行ない着火完了後−次
空完を強制送気するようＫして９点火の安全性。Furthermore, since a set time is set via the timer 32, gas ignition by nozzle suction occurs before the air-fuel mixture is diluted by forced air supply with an excess air ratio of 1 or more during -flame combustion. Ignition is carried out at atmospheric pressure in advance, and after the ignition is completed, K is used to forcibly supply air to complete the ignition.9 ignition safety.
爆発着火の防止、安全燃焼の確保、ｔＰ焼熱気中のＮＯ
ｘ濃度が低減され汚染が防止される効果を有する。Prevention of explosion and ignition, ensuring safe combustion, NO in hot air of tP firing
This has the effect of reducing x concentration and preventing contamination.
第１図は本発明実施例の燃焼制御装置を装着した一例で
その裁断正面線図、第２図は本発明のき焼制御装置のガ
ス供給路を示す回路図、第３図は本発明の一実施例の燃
焼制御装置の電電回路図である。
１・・・外筐２・・・ガスバーナ
４・・・室内循環ファン ５・・・モータ６・・・強制
−次空気供給フアン ７・・・ノズル８・・・エアノズ
ル １１・・・点火電極１０・・・モータ
１２・・・点火用パイロットバーナ１３・・・炎検知
素子 １４・・・主電磁弁１５・・・ガスコック
１６・・・パイロット電磁弁１７・・・作動スイッチ
１８・・・点火回路２０・・・炎検知回路 ２４
．２５．２６．２７．２８・・・リレ３０・・・点火検
知回路 ３２・・・タイマ特許出願人 リンナイ株式
会社
）１ｍ
矛２図FIG. 1 is a cutaway front view of an example of a combustion control device according to an embodiment of the present invention installed, FIG. 2 is a circuit diagram showing a gas supply path of the quenching control device of the present invention, and FIG. FIG. 1 is an electrical circuit diagram of a combustion control device according to an embodiment. 1... Outer casing 2... Gas burner 4... Indoor circulation fan 5... Motor 6... Forced air supply fan 7... Nozzle 8... Air nozzle 11... Ignition electrode 10 ···motor
12... Ignition pilot burner 13... Flame detection element 14... Main solenoid valve 15... Gas cock
16... Pilot solenoid valve 17... Operation switch 18... Ignition circuit 20... Flame detection circuit 24
．． 25.26.27.28... Relay 30... Ignition detection circuit 32... Timer patent applicant Rinnai Corporation) 1m Spear 2 diagram
Claims (1)
空気のノズル７吸引供給とファン 等による強制供給に
切替えて燃焼する燃焼装置に於いて、スイッチ又はガス
コックの開閉に連動する作動スイッチ１７による電源投
入によ゛り主電磁弁１４８点火回路１８及び炎検知回路
ｍ等に通電するとともに、ノズル７にガス供給しガスバ
ーナ２０点火確認後。 強制−次空電供給フアン６を駆動するようにした燃焼制
御装置。 ２ 該強制−次空気供給フアン６は、炎検知回路頭にて
炎の確認後１点火回路１８等の通電を停止とタイマー３
乏を介して駆動するよう（でしたことを特徴とする特許
請求の範囲第１項記載の燃焼制御装置。[Claims], 1. In a combustion device in which air is supplied to a gas burner 2 by switching between suction supply of primary air through a nozzle 7 and forced supply by a fan, etc., power is turned on by an operation switch 17 that is linked to the opening and closing of a switch or a gas cock. After energizing the main solenoid valve 148, ignition circuit 18, flame detection circuit m, etc., and supplying gas to the nozzle 7, the gas burner 20 is ignited. A combustion control device configured to drive a forced-primary air supply fan 6. 2. The forced air supply fan 6 stops energizing the first ignition circuit 18, etc. after detecting a flame at the head of the flame detection circuit, and starts the timer 3.
The combustion control device according to claim 1, characterized in that the combustion control device is driven through a combustion engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56100023A JPS582526A (en) | 1981-06-27 | 1981-06-27 | Combustion controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56100023A JPS582526A (en) | 1981-06-27 | 1981-06-27 | Combustion controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS582526A true JPS582526A (en) | 1983-01-08 |
Family
ID=14262941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56100023A Pending JPS582526A (en) | 1981-06-27 | 1981-06-27 | Combustion controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS582526A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961724A (en) * | 1972-10-16 | 1974-06-14 | ||
| JPS5267823A (en) * | 1975-12-04 | 1977-06-04 | Sanyo Electric Co Ltd | Controller for combustion device |
| JPS53146327A (en) * | 1977-05-27 | 1978-12-20 | Toshiba Electric Appliance Co Ltd | Combustion control device of combuster |
-
1981
- 1981-06-27 JP JP56100023A patent/JPS582526A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4961724A (en) * | 1972-10-16 | 1974-06-14 | ||
| JPS5267823A (en) * | 1975-12-04 | 1977-06-04 | Sanyo Electric Co Ltd | Controller for combustion device |
| JPS53146327A (en) * | 1977-05-27 | 1978-12-20 | Toshiba Electric Appliance Co Ltd | Combustion control device of combuster |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4808107A (en) | Pulse combustion system | |
| AU2008355940B2 (en) | Ignition control with safeguard function | |
| EP0531072A1 (en) | Improvements in or relating to flame safeguard devices | |
| GB1034079A (en) | Control system for industrial heating apparatus | |
| GB1110376A (en) | Improvements in or relating to combustion control systems | |
| GB2185609A (en) | Gas-fired heating appliance | |
| JPS5842756Y2 (en) | Combustion control device for gas combustion equipment | |
| JPS6126764Y2 (en) | ||
| JPS585844Y2 (en) | kuukichiyouwasouchi | |
| JPS636609Y2 (en) | ||
| JPH0571734A (en) | Control device for burning-apparatus | |
| JP2665136B2 (en) | Incomplete combustion detector for combustion equipment | |
| JP2591820B2 (en) | Combustion equipment | |
| KR930004522B1 (en) | Combustion device | |
| KR930004528B1 (en) | Combustion controller | |
| JPS5812021Y2 (en) | Combustor ignition safety device | |
| JPH0381048B2 (en) | ||
| KR920009085B1 (en) | Combustion controller | |
| JP2675515B2 (en) | Incomplete combustion detector for combustion equipment | |
| JPS63207918A (en) | Combustion controller of gas water heater | |
| JP2591826B2 (en) | Ignition control device for combustion equipment | |
| JPH01102218A (en) | Burner | |
| JPH11173546A (en) | Combustion control method for combustion apparatus and combustion control device | |
| JPS6399417A (en) | Combustion safety control device | |
| SU1404532A1 (en) | Method of heating a furnace with injection burners |