JPH0174451U - - Google Patents
Info
- Publication number
- JPH0174451U JPH0174451U JP1987169291U JP16929187U JPH0174451U JP H0174451 U JPH0174451 U JP H0174451U JP 1987169291 U JP1987169291 U JP 1987169291U JP 16929187 U JP16929187 U JP 16929187U JP H0174451 U JPH0174451 U JP H0174451U
- Authority
- JP
- Japan
- Prior art keywords
- parts
- flame detection
- combustor
- comparators
- parallel
- 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
Landscapes
- Regulation And Control Of Combustion (AREA)
- Control Of Combustion (AREA)
Description
第１図は本考案の一実施例を示す燃焼器の炎検
知回路図、第２図は従来の燃焼器の炎検知回路図
である。
１……炎検知手段（フレームロツド）、２……
燃焼器、２ａ……炎、６，１６……抵抗、１１，
１４……コンパレータ、１２，１５……ドライバ
ー（トランジスタ）、１７……燃焼制御リレー。
FIG. 1 is a flame detection circuit diagram of a combustor showing an embodiment of the present invention, and FIG. 2 is a diagram of a flame detection circuit of a conventional combustor. 1...Flame detection means (flame rod), 2...
Combustor, 2a... Flame, 6, 16... Resistance, 11,
14... Comparator, 12, 15... Driver (transistor), 17... Combustion control relay.
Claims (1)
し運転制御をする燃焼器の炎検知回路において、
炎検知手段１の出力側に複数個のコンパレータ１
１，１４等の非反転入力〇＋部を並列に接続し、
このコンパレータ１１，１４等の非反転入力〇＋
部にコンパレータ１１，１４等の入力電圧設定用
の複数個の抵抗６，１６等を並列に接続し、これ
らのコンパレータ１１，１４等の出力部に夫々対
応したドライバー１２，１５等の入力部を接続し
、これらドライバー１２，１５等の出力部を直列
に燃焼制御手段１７に接続したことを特徴とする
燃焼器の炎検知回路。 In a combustor flame detection circuit that detects the flame 2a of the combustor 2 by the flame detection means 1 and controls its operation,
A plurality of comparators 1 are provided on the output side of the flame detection means 1.
Connect the non-inverting inputs ○+ parts of 1, 14 etc. in parallel,
Non-inverting input of this comparator 11, 14 etc.
A plurality of resistors 6, 16, etc. for input voltage setting of comparators 11, 14, etc. are connected in parallel to the parts, and input parts of drivers 12, 15, etc. corresponding to the output parts of these comparators 11, 14, etc., respectively, are connected in parallel. A flame detection circuit for a combustor is characterized in that the output parts of these drivers 12, 15, etc. are connected in series to a combustion control means 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169291U JPH0174451U (en) | 1987-11-05 | 1987-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987169291U JPH0174451U (en) | 1987-11-05 | 1987-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174451U true JPH0174451U (en) | 1989-05-19 |
Family
ID=31459213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987169291U Pending JPH0174451U (en) | 1987-11-05 | 1987-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174451U (en) |
-
1987
- 1987-11-05 JP JP1987169291U patent/JPH0174451U/ja active Pending