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JPS5921760U - Oxygen concentration detection device - Google Patents

Oxygen concentration detection device

Info

Publication number
JPS5921760U
JPS5921760U JP11597482U JP11597482U JPS5921760U JP S5921760 U JPS5921760 U JP S5921760U JP 11597482 U JP11597482 U JP 11597482U JP 11597482 U JP11597482 U JP 11597482U JP S5921760 U JPS5921760 U JP S5921760U
Authority
JP
Japan
Prior art keywords
oxygen concentration
detection device
concentration detection
ion current
detecting
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
JP11597482U
Other languages
Japanese (ja)
Inventor
博志 山口
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP11597482U priority Critical patent/JPS5921760U/en
Publication of JPS5921760U publication Critical patent/JPS5921760U/en
Pending legal-status Critical Current

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  • Regulation And 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 drawings]

第1図は従来の酸素濃度検出装置のタイミングチャート
、第2図は本考案に係る酸素濃度検出装置のタイミング
チャート、第3図は本考案に係る酸素濃度検出装置の一
実施例を示す電気回路図である。 A・・・燃焼器が燃焼しているか否かの状態、B・・・
酸素濃度低下を示す炎のイオン電流値を決足するための
炎のイオン電流測定タイミング、C・・・酸素濃度低下
を監視するタイミング、b・・・燃焼器の燃  。 焼量の状態、49口・・・時点、1・・・マイクロコン
ピュータ、2・・・各種$制御信号、3・・・リレー、
4・・・炎のイオン電流の信号。
FIG. 1 is a timing chart of a conventional oxygen concentration detection device, FIG. 2 is a timing chart of an oxygen concentration detection device according to the present invention, and FIG. 3 is an electric circuit showing an embodiment of an oxygen concentration detection device according to the present invention. It is a diagram. A... Status of whether the combustor is burning or not, B...
Flame ion current measurement timing for determining the flame ion current value indicating a decrease in oxygen concentration, C...timing for monitoring oxygen concentration decrease, b...combustor combustion. Burning amount status, 49 bites... Time, 1... Microcomputer, 2... Various $ control signals, 3... Relay,
4... Signal of flame ion current.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 炎のイオン電流を検出して酸素濃度を検知する、   
酸素濃度検出装置において、燃焼量の過渡的変化時を前
記イオン電流を介して検出する手段と、この検出手段か
らの信号を受けてイオン電流検出作動を所定時間停止さ
せる手段と、を備えた酸素濃度検出装置。
Detects oxygen concentration by detecting the ionic current of the flame.
An oxygen concentration detection device comprising means for detecting a transient change in combustion amount via the ion current, and means for stopping the ion current detection operation for a predetermined period of time in response to a signal from the detection means. Concentration detection device.
JP11597482U 1982-07-30 1982-07-30 Oxygen concentration detection device Pending JPS5921760U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11597482U JPS5921760U (en) 1982-07-30 1982-07-30 Oxygen concentration detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11597482U JPS5921760U (en) 1982-07-30 1982-07-30 Oxygen concentration detection device

Publications (1)

Publication Number Publication Date
JPS5921760U true JPS5921760U (en) 1984-02-09

Family

ID=30267529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11597482U Pending JPS5921760U (en) 1982-07-30 1982-07-30 Oxygen concentration detection device

Country Status (1)

Country Link
JP (1) JPS5921760U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167196U (en) * 1985-04-09 1986-10-16
JPS62146997A (en) * 1985-12-19 1987-06-30 ライオン株式会社 Solid detergent
JPS62147236A (en) * 1985-12-19 1987-07-01 Yoshihiko Matsumoto Space heating mat for bath room

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61167196U (en) * 1985-04-09 1986-10-16
JPS62146997A (en) * 1985-12-19 1987-06-30 ライオン株式会社 Solid detergent
JPS62147236A (en) * 1985-12-19 1987-07-01 Yoshihiko Matsumoto Space heating mat for bath room

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