JPS61141552U - - Google Patents
Info
- Publication number
- JPS61141552U JPS61141552U JP1952285U JP1952285U JPS61141552U JP S61141552 U JPS61141552 U JP S61141552U JP 1952285 U JP1952285 U JP 1952285U JP 1952285 U JP1952285 U JP 1952285U JP S61141552 U JPS61141552 U JP S61141552U
- Authority
- JP
- Japan
- Prior art keywords
- photocoupler
- relay contact
- control
- emitting element
- solenoid valve
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Regulation And Control Of Combustion (AREA)
Description
第１図は本考案の一実施例による燃焼器の制御
回路を示す電気回路図、第２図は同制御手段のフ
ローチヤート図、第３図は従来の燃焼器の制御回
路の要部電気回路図である。
３……電磁弁、５……フオトカプラ、９……停
止用リレー、１０……発光素子、１１……制御手
段、２２……制御用リレー接点、９９……停止用
リレー接点。
Fig. 1 is an electric circuit diagram showing a control circuit for a combustor according to an embodiment of the present invention, Fig. 2 is a flowchart of the control means, and Fig. 3 is an electric circuit of a main part of a conventional control circuit for a combustor. It is a diagram. 3... Solenoid valve, 5... Photo coupler, 9... Stop relay, 10... Light emitting element, 11... Control means, 22... Control relay contact, 99... Stop relay contact.
Claims (1)
開閉を行う燃焼器の制御回路において、電磁弁３
と並列にフオトカプラ５を、同直列に停止用リレ
ー接点９９を、又フオトカプラ５の信号を制御手
段１１の入力に、更にその制御手段１１の出力に
停止用リレー９、制御用リレー２、発光素子１０
を各接続し、制御用リレー接点２２が熔着したと
き停止用リレー接点９９をオフし、同時に発光素
子１０を発光せしめることを特徴とする燃焼器の
制御回路。 In a combustor control circuit that opens and closes a solenoid valve by turning on and off a control relay contact, solenoid valve 3
A photocoupler 5 is connected in parallel with the photocoupler 5, a stop relay contact 99 is connected in series with the photocoupler 5, and the signal of the photocoupler 5 is connected to the input of the control means 11, and furthermore, the stop relay 9, the control relay 2, and the light emitting element are connected to the output of the control means 11. 10
A combustor control circuit characterized in that when the control relay contact 22 is fused, the stop relay contact 99 is turned off, and at the same time the light emitting element 10 is made to emit light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1952285U JPS61141552U (en) | 1985-02-14 | 1985-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1952285U JPS61141552U (en) | 1985-02-14 | 1985-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61141552U true JPS61141552U (en) | 1986-09-01 |
Family
ID=30509176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1952285U Pending JPS61141552U (en) | 1985-02-14 | 1985-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61141552U (en) |
-
1985
- 1985-02-14 JP JP1952285U patent/JPS61141552U/ja active Pending