JPS63173647U - - Google Patents
Info
- Publication number
- JPS63173647U JPS63173647U JP6530087U JP6530087U JPS63173647U JP S63173647 U JPS63173647 U JP S63173647U JP 6530087 U JP6530087 U JP 6530087U JP 6530087 U JP6530087 U JP 6530087U JP S63173647 U JPS63173647 U JP S63173647U
- Authority
- JP
- Japan
- Prior art keywords
- flame
- determining means
- level
- light amount
- flame sensor
- 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
- 230000005856 abnormality Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Combustion (AREA)
Description
第１図はこの考案に係る火炎センサの異常検出
装置を示すクレーム対応図、第２図はこの考案の
一実施例による火炎センサの異常検出装置を示す
回路図である。
１は火炎センサ、２は火炎有シーケンス判定手
段、３は第１の光量レベル判定手段、４は第２の
光量レベル判定手段、５は火炎センサ異常判定手
段、６は警報手段。
FIG. 1 is a claim correspondence diagram showing an abnormality detection device for a flame sensor according to this invention, and FIG. 2 is a circuit diagram showing an abnormality detection device for a flame sensor according to an embodiment of this invention. 1 is a flame sensor, 2 is a flame presence sequence determining means, 3 is a first light level determining means, 4 is a second light level determining means, 5 is a flame sensor abnormality determining means, and 6 is an alarm means.
Claims (1)
炎が発生している状態か否かをシーケンスによつ
て判定する火炎有シーケンス判定手段と、上記火
炎センサに入力する光量レベルが第１の基準レベ
ル以上である場合に出力を発生する第１の光量レ
ベル判定手段と、上記火炎センサに入力する光量
レベルが上記第１の基準レベル以下の第２の基準
レベル以上である場合に出力を発生する第２の光
量レベル判定手段と、上記火炎有シーケンス判定
手段が火炎が発生している状態であると判定し、
かつ上記第２の光量レベル判定手段が第１の基準
レベル以下で第２の基準レベル以上の光量を検出
した場合に出力を発生する火炎センサ異常判定手
段と、この火炎センサ異常判定手段よりの出力で
動作する警報手段とを備えた火炎センサの異常検
出装置。 a flame sensor that detects whether or not a flame is generated; a flame presence sequence determining means that determines whether or not a flame is generated based on a sequence; and a light amount level input to the flame sensor that is a first reference level. a first light amount level determining means that generates an output when the level is equal to or higher than the first reference level; The light amount level determining means 2 and the flame presence sequence determining means determine that a flame is occurring;
and a flame sensor abnormality determining means that generates an output when the second light level determining means detects a light amount that is less than the first reference level and more than the second reference level, and an output from the flame sensor abnormality determining means. An abnormality detection device for a flame sensor, comprising an alarm means that operates at
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6530087U JPS63173647U (en) | 1987-05-01 | 1987-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6530087U JPS63173647U (en) | 1987-05-01 | 1987-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63173647U true JPS63173647U (en) | 1988-11-10 |
Family
ID=30902243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6530087U Pending JPS63173647U (en) | 1987-05-01 | 1987-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173647U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009275944A (en) * | 2008-05-13 | 2009-11-26 | Corona Corp | Combustion state detecting device |
-
1987
- 1987-05-01 JP JP6530087U patent/JPS63173647U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009275944A (en) * | 2008-05-13 | 2009-11-26 | Corona Corp | Combustion state detecting device |
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