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
Application number
JP1987169291U
Other languages
English (en)
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 filed Critical
Priority to JP1987169291U priority Critical patent/JPH0174451U/ja
Publication of JPH0174451U publication Critical patent/JPH0174451U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
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。

Claims (1)

    【実用新案登録請求の範囲】
  1. 炎検知手段1によつて燃焼器2の炎2aを検知
    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。
JP1987169291U 1987-11-05 1987-11-05 Pending JPH0174451U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987169291U JPH0174451U (ja) 1987-11-05 1987-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987169291U JPH0174451U (ja) 1987-11-05 1987-11-05

Publications (1)

Publication Number Publication Date
JPH0174451U true JPH0174451U (ja) 1989-05-19

Family

ID=31459213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987169291U Pending JPH0174451U (ja) 1987-11-05 1987-11-05

Country Status (1)

Country Link
JP (1) JPH0174451U (ja)

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