JPS6336838U - - Google Patents
Info
- Publication number
- JPS6336838U JPS6336838U JP13158286U JP13158286U JPS6336838U JP S6336838 U JPS6336838 U JP S6336838U JP 13158286 U JP13158286 U JP 13158286U JP 13158286 U JP13158286 U JP 13158286U JP S6336838 U JPS6336838 U JP S6336838U
- Authority
- JP
- Japan
- Prior art keywords
- flame
- intermittent
- circuit
- output
- control circuit
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Control Of Combustion (AREA)
- Regulation And Control Of Combustion (AREA)
Description
第１図は本考案に係わる燃焼安全装置の一実施
例を示す構成図、第２図は本考案装置に適用され
る半導体スイツチの構成図、第３図は従来装置の
構成図である。
１……バーナ、２……フレームセンサ回路、５
……マイクロコンピユータ、７……電磁ポンプ、
８……点火トランス、９……気化器ヒータ、１０
……発振回路、１１……半導体スイツチ、１２…
…排他的論理和回路、１３……半導体スイツチ。
FIG. 1 is a block diagram showing an embodiment of the combustion safety device according to the present invention, FIG. 2 is a block diagram of a semiconductor switch applied to the device of the present invention, and FIG. 3 is a block diagram of a conventional device. 1... Burner, 2... Flame sensor circuit, 5
...Microcomputer, 7...Electromagnetic pump,
8... Ignition transformer, 9... Carburetor heater, 10
...Oscillation circuit, 11...Semiconductor switch, 12...
...Exclusive OR circuit, 13...Semiconductor switch.
Claims (1)
る火炎に応じた炎電流を検出して制御回路に送出
しこの制御回路によつて前記火炎の異常状態を判
断して気化器等を作動制御する燃焼安全装置にお
いて、前記フレームセンサ回路から出力される前
記炎電流を強制的に断続する断続回路と、この断
続化された炎電流に応じて前記制御回路から出力
される火炎状態信号と前記断続回路から出力され
る断続周期に同期した比較信号とを比較して異常
と判定した場合に異常信号を作成する安全化回路
とを具備したことを特徴とする燃焼安全装置。 In a combustion safety device in which a flame current corresponding to a flame output from a burner is detected by a flame sensor circuit and sent to a control circuit, and the control circuit determines an abnormal state of the flame and controls the operation of a carburetor, etc. , an intermittent circuit for forcibly intermittent the flame current output from the flame sensor circuit; a flame status signal output from the control circuit in response to the intermittent flame current; and a flame status signal output from the intermittent circuit. 1. A combustion safety device comprising: a safety circuit that compares a comparison signal synchronized with an intermittent cycle and generates an abnormality signal when an abnormality is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13158286U JPS6336838U (en) | 1986-08-28 | 1986-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13158286U JPS6336838U (en) | 1986-08-28 | 1986-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6336838U true JPS6336838U (en) | 1988-03-09 |
Family
ID=31030168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13158286U Pending JPS6336838U (en) | 1986-08-28 | 1986-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6336838U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51675U (en) * | 1974-06-18 | 1976-01-06 | ||
| JPS60232422A (en) * | 1984-05-02 | 1985-11-19 | Matsushita Electric Ind Co Ltd | Flame electric current detecting apparatus |
| JPS60233422A (en) * | 1984-04-12 | 1985-11-20 | ガスモーダル ベスローテン フェンノートシャップ | Flame protective device |
-
1986
- 1986-08-28 JP JP13158286U patent/JPS6336838U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51675U (en) * | 1974-06-18 | 1976-01-06 | ||
| JPS60233422A (en) * | 1984-04-12 | 1985-11-20 | ガスモーダル ベスローテン フェンノートシャップ | Flame protective device |
| JPS60232422A (en) * | 1984-05-02 | 1985-11-19 | Matsushita Electric Ind Co Ltd | Flame electric current detecting apparatus |
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