JPH01154433U - - Google Patents
Info
- Publication number
- JPH01154433U JPH01154433U JP5035688U JP5035688U JPH01154433U JP H01154433 U JPH01154433 U JP H01154433U JP 5035688 U JP5035688 U JP 5035688U JP 5035688 U JP5035688 U JP 5035688U JP H01154433 U JPH01154433 U JP H01154433U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- fire detection
- fire
- resistance
- burner
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Control Of Combustion (AREA)
Description
図面はこの考案の一実施例を示し、第１図は火
災検知レベル制御回路図、第２図は一般的バーナ
ーのフレームアイで見た時の抵抗変化特性図であ
る。第３図はフレームロツド方式の概念図、第４
図は第３図の等価回路である。
１……フレームアイ抵抗、Ｒ１〜Ｒ４……抵抗
、ＩＣ１……電圧比較器。
The drawings show one embodiment of this invention, with FIG. 1 being a fire detection level control circuit diagram, and FIG. 2 being a resistance change characteristic diagram when viewed from the flame eye of a general burner. Figure 3 is a conceptual diagram of the frame rod method, Figure 4
The figure is an equivalent circuit of FIG. 1...Frame eye resistance, R1-R4...Resistor, IC1...Voltage comparator.
Claims (1)
フレームアイ方式で見る火災検知装置であつて、 火災検知制御回路の着火検知レベルと失火検知
レベルとの間にフレームアイ抵抗のレベル差を与
えた 火災検知装置。[Claim for Utility Model Registration] A fire detection device that uses a flame eye method to detect changes in the resistance of a CDS cell due to a fire in a burner. Fire detection device with different levels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5035688U JPH0623947Y2 (en) | 1988-04-14 | 1988-04-14 | Flame detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5035688U JPH0623947Y2 (en) | 1988-04-14 | 1988-04-14 | Flame detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01154433U true JPH01154433U (en) | 1989-10-24 |
| JPH0623947Y2 JPH0623947Y2 (en) | 1994-06-22 |
Family
ID=31276410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5035688U Expired - Lifetime JPH0623947Y2 (en) | 1988-04-14 | 1988-04-14 | Flame detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623947Y2 (en) |
-
1988
- 1988-04-14 JP JP5035688U patent/JPH0623947Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623947Y2 (en) | 1994-06-22 |
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