JPS58103367U - Flame abnormality detection device - Google Patents

Flame abnormality detection device

Info

Publication number
JPS58103367U
JPS58103367U JP19615081U JP19615081U JPS58103367U JP S58103367 U JPS58103367 U JP S58103367U JP 19615081 U JP19615081 U JP 19615081U JP 19615081 U JP19615081 U JP 19615081U JP S58103367 U JPS58103367 U JP S58103367U
Authority
JP
Japan
Prior art keywords
abnormality detection
detection device
flame
lower limit
detection means
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
JP19615081U
Other languages
Japanese (ja)
Inventor
秀章 山岸
Original Assignee
横河電機株式会社
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 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP19615081U priority Critical patent/JPS58103367U/en
Publication of JPS58103367U publication Critical patent/JPS58103367U/en
Pending legal-status Critical Current

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  • Regulation And Control Of Combustion (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (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図は一般的なフレームイオン検出器および従来の火
炎異常検知装置の構成を示すブロック図、第2図は一般
的なフレームイオン検出器の機械的構成を示す概略構成
図、第3図はこの考案の第1の実施例の構成を示すブロ
ック図、第4図は電圧Vu、電圧Vdおよび電圧Viの
関係を示す図、第5図はこの考案の第2の実施例の構成
を示すブロック図である。 21・・・・・・比較回路(上限異常検知手段)、22
・・・・・・比較回路(下限異常検知手段)、’23・
・・・・・上限値設定器(上限異常検知手段)、24;
−・・・・下限値設定器(下限異常検知手段)、31・
・・・・・初期値記憶回路(上限異常検知手段、下限異
常検知手段)。 う  HJ!   (k
Fig. 1 is a block diagram showing the configuration of a general flame ion detector and a conventional flame abnormality detection device, Fig. 2 is a schematic configuration diagram showing the mechanical structure of a general flame ion detector, and Fig. 3 is a block diagram showing the configuration of a general flame ion detector and a conventional flame abnormality detection device. A block diagram showing the structure of the first embodiment of this invention, FIG. 4 is a diagram showing the relationship between voltage Vu, voltage Vd, and voltage Vi, and FIG. 5 is a block diagram showing the structure of the second embodiment of this invention. It is a diagram. 21... Comparison circuit (upper limit abnormality detection means), 22
...Comparison circuit (lower limit abnormality detection means), '23.
... Upper limit value setter (upper limit abnormality detection means), 24;
- lower limit value setter (lower limit abnormality detection means), 31.
...Initial value storage circuit (upper limit abnormality detection means, lower limit abnormality detection means). UHJ! (k

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 火炎の温度を検出する温度検出素子と、前記温度検出素
子の出力信号が予め定められた上限値を越えた場合にこ
れを検知する上限異常検知手段と、前記温度検出素子の
出力信号が予め定められた下限値を下回った場合にこれ
を検知する下限異常検知手段とを具備することを特徴と
する火炎の異常検知装置。
a temperature detection element that detects the temperature of the flame; upper limit abnormality detection means that detects when the output signal of the temperature detection element exceeds a predetermined upper limit; and an output signal of the temperature detection element that is predetermined. 1. A flame abnormality detection device, comprising lower limit abnormality detection means for detecting when the lower limit value is lower than the specified lower limit value.
JP19615081U 1981-12-29 1981-12-29 Flame abnormality detection device Pending JPS58103367U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19615081U JPS58103367U (en) 1981-12-29 1981-12-29 Flame abnormality detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19615081U JPS58103367U (en) 1981-12-29 1981-12-29 Flame abnormality detection device

Publications (1)

Publication Number Publication Date
JPS58103367U true JPS58103367U (en) 1983-07-14

Family

ID=30109399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19615081U Pending JPS58103367U (en) 1981-12-29 1981-12-29 Flame abnormality detection device

Country Status (1)

Country Link
JP (1) JPS58103367U (en)

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