JPH035053U - - Google Patents
Info
- Publication number
- JPH035053U JPH035053U JP6127389U JP6127389U JPH035053U JP H035053 U JPH035053 U JP H035053U JP 6127389 U JP6127389 U JP 6127389U JP 6127389 U JP6127389 U JP 6127389U JP H035053 U JPH035053 U JP H035053U
- Authority
- JP
- Japan
- Prior art keywords
- flame
- current
- detection device
- voltage
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000009499 grossing Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Control Of Combustion (AREA)
Description
第１図は本考案の実施例の回路図、第２図は従
来技術の一例を示す回路図である。
１……炎検出装置回路用電源、２……炎感知用
端子４がバーナ（ケースアース）に短絡したとき
の保護用の電流制限抵抗、３……炎電流直流変換
用コンデンサ、４……炎感知用端子、６，７……
平滑用フイルタ、８……炎電流検出用端末抵抗、
９……制御回路用アース、１０……ケースアース
、１７……制御回路。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is a circuit diagram showing an example of the prior art. 1... Power supply for the flame detection device circuit, 2... Current limiting resistor for protection when the flame detection terminal 4 is short-circuited to the burner (case ground), 3... Capacitor for flame current direct current conversion, 4... Flame Sensing terminals, 6, 7...
Smoothing filter, 8...terminal resistance for flame current detection,
9...Ground for control circuit, 10...Case ground, 17...Control circuit.
Claims (1)
を制御回路に伝達するための炎検出装置であつて
、炎検出装置回路用電源と、炎電流を正電位で取
り出すための炎電流感知手段と、取り出された炎
電流をそれに比例した直流電圧に変換するための
炎電流直流変換用手段と、変換された直流の平滑
用フイルタと、出力直流電圧を形成するための炎
電流検出用端末抵抗と、この出力直流電圧を制御
回路に炎信号として直接印加するための配線手段
により回路を構成したことを特徴とする炎検出装
置。 A flame detection device for transmitting a flame detection signal indicating the presence or absence of a flame or the combustion state of fuel to a control circuit, comprising: a power source for the flame detection device circuit; and a flame current sensing means for extracting flame current at a positive potential. , a flame current DC conversion means for converting the extracted flame current into a DC voltage proportional to it, a filter for smoothing the converted DC current, and a terminal resistor for flame current detection to form an output DC voltage. A flame detection device characterized in that a circuit is configured by wiring means for directly applying this output DC voltage to a control circuit as a flame signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6127389U JPH035053U (en) | 1989-05-26 | 1989-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6127389U JPH035053U (en) | 1989-05-26 | 1989-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035053U true JPH035053U (en) | 1991-01-18 |
Family
ID=31589376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6127389U Pending JPH035053U (en) | 1989-05-26 | 1989-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035053U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5827252U (en) * | 1981-08-14 | 1983-02-22 | 株式会社リコー | Paper feed/discharge device |
| JPS616514A (en) * | 1984-06-19 | 1986-01-13 | Toshiba Corp | Automatic controlling device for combustion amount of burner |
-
1989
- 1989-05-26 JP JP6127389U patent/JPH035053U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5827252U (en) * | 1981-08-14 | 1983-02-22 | 株式会社リコー | Paper feed/discharge device |
| JPS616514A (en) * | 1984-06-19 | 1986-01-13 | Toshiba Corp | Automatic controlling device for combustion amount of burner |
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