JPS5929555U - Abnormal combustion detection device - Google Patents

Abnormal combustion detection device

Info

Publication number
JPS5929555U
JPS5929555U JP12197382U JP12197382U JPS5929555U JP S5929555 U JPS5929555 U JP S5929555U JP 12197382 U JP12197382 U JP 12197382U JP 12197382 U JP12197382 U JP 12197382U JP S5929555 U JPS5929555 U JP S5929555U
Authority
JP
Japan
Prior art keywords
detection device
output
flame
abnormal combustion
detection
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
Application number
JP12197382U
Other languages
Japanese (ja)
Other versions
JPS6210593Y2 (en
Inventor
均 田中
Original Assignee
株式会社山武
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社山武 filed Critical 株式会社山武
Priority to JP12197382U priority Critical patent/JPS5929555U/en
Publication of JPS5929555U publication Critical patent/JPS5929555U/en
Application granted granted Critical
Publication of JPS6210593Y2 publication Critical patent/JPS6210593Y2/ja
Granted legal-status Critical Current

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  • Regulation And Control Of Combustion (AREA)
  • Control Of Combustion (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は通常の火炎検出装置の回路図、第２図はこの考
案の一実施例による異常燃焼検出装置の構成を示すブロ
ック図、第３図はその具体的な回路図である。 、１１・・・火炎検出部、１２・・・フィルタ回路、１
３・・・積分回路、１４・・・レベル検出回路、Ｃｄｓ
・・・Ｃｄｓ素子、Ｕｌｌ・・・オペアンプ、Ｕ１２・
・・コンバレー。FIG. 1 is a circuit diagram of a normal flame detection device, FIG. 2 is a block diagram showing the configuration of an abnormal combustion detection device according to an embodiment of the invention, and FIG. 3 is a specific circuit diagram thereof. , 11... Flame detection section, 12... Filter circuit, 1
3... Integrating circuit, 14... Level detection circuit, Cds
...Cds element, Ull... operational amplifier, U12.
... Combare.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 火炎が存在している間だけ検出信号を発生する火炎検出
回路と、異常な間欠燃焼時における上記火炎の点滅周期
に相当する所定の周波数帯域幅の周波数を有する上記検
出信号だけを通過させるフィルタ回路と、このフィルタ
回路の出力を所定の基準レベルと比較し、この基準レベ
ル以上のときに検出出力を出すレベル検出回路とを備え
た異常燃焼検出装置。a flame detection circuit that generates a detection signal only while a flame is present; and a filter circuit that passes only the detection signal having a frequency in a predetermined frequency bandwidth corresponding to the flashing cycle of the flame during abnormal intermittent combustion. and a level detection circuit that compares the output of the filter circuit with a predetermined reference level and outputs a detection output when the output is equal to or higher than the reference level.
JP12197382U 1982-08-10 1982-08-10 Abnormal combustion detection device Granted JPS5929555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12197382U JPS5929555U (en) 1982-08-10 1982-08-10 Abnormal combustion detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12197382U JPS5929555U (en) 1982-08-10 1982-08-10 Abnormal combustion detection device

Publications (2)

Publication Number Publication Date
JPS5929555U true JPS5929555U (en) 1984-02-23
JPS6210593Y2 JPS6210593Y2 (en) 1987-03-12

Family

ID=30278972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12197382U Granted JPS5929555U (en) 1982-08-10 1982-08-10 Abnormal combustion detection device

Country Status (1)

Country Link
JP (1) JPS5929555U (en)

Also Published As

Publication number Publication date
JPS6210593Y2 (en) 1987-03-12

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