JPS60116135U - Combustion safety device for water heaters - Google Patents

Combustion safety device for water heaters

Info

Publication number
JPS60116135U
JPS60116135U JP266484U JP266484U JPS60116135U JP S60116135 U JPS60116135 U JP S60116135U JP 266484 U JP266484 U JP 266484U JP 266484 U JP266484 U JP 266484U JP S60116135 U JPS60116135 U JP S60116135U
Authority
JP
Japan
Prior art keywords
thermocouple
safety device
combustion safety
water heaters
coil
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
JP266484U
Other languages
Japanese (ja)
Inventor
正己 中村
泰 鈴木
Original Assignee
株式会社日立ホームテック
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 株式会社日立ホームテック filed Critical 株式会社日立ホームテック
Priority to JP266484U priority Critical patent/JPS60116135U/en
Publication of JPS60116135U publication Critical patent/JPS60116135U/en
Pending legal-status Critical Current

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Landscapes

  • 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図は本考案の一実施例による湯沸器の燃焼安全装置
の説明回路図、第２図及び第３図は同じく正常燃焼時及
びリフト燃焼時のパイロットバーナ炎と熱電対Ａ、　Ｂ
の位置関係を示す説明図、第４図は同じく合成電圧を説
明する特性図、第５図は同じく構成図である。 １・・・熱電対Ａ、２・・・熱電対Ｂ１１１・・・頭部
接点Ａ１２１・・・頭部接点Ｂ１３・・・パイロットバ
ーナ、４・・・電磁弁、６１．６２・・・コイル、７・
・・温度ヒユーズ、８：・・スイッチ、９・・・水流検
知器。 第−３図 第４図Fig. 1 is an explanatory circuit diagram of a combustion safety device for a water heater according to an embodiment of the present invention, and Figs. 2 and 3 show the pilot burner flame and thermocouples A and B during normal combustion and lift combustion.
FIG. 4 is a characteristic diagram illustrating the composite voltage, and FIG. 5 is a configuration diagram. 1... Thermocouple A, 2... Thermocouple B111... Head contact A121... Head contact B13... Pilot burner, 4... Solenoid valve, 61.62... Coil, 7.
...Temperature fuse, 8:...Switch, 9...Water flow detector. Figure-3 Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電磁弁４の一方のコイル６１にパイロットバーナ３の炎
を検知し、酸欠時の発生熱起電力が低下する位置にその
頭部接点Ａｌｌが位置する熱電対Ａ１を温度ヒユーズ７
を介して接続し、電磁弁４の他方のコイル６２にパイロ
ットバーナ３の炎を検知し、酸欠時の発生起電力が上昇
する位置にその頭部接点Ｂ２１が位置する熱電対Ｂ２を
スイッチ８を介して接続し、更にスイッチ８は水流検知
器９と連動し、かつ水流検出中にはスイッチ８により熱
電対Ｂ２の極性が反転することを特徴とする湯沸器の燃
焼安全装置。A thermocouple A1 is connected to one coil 61 of the solenoid valve 4 to detect the flame of the pilot burner 3, and the thermocouple A1 whose head contact All is located at a position where the thermoelectromotive force generated during oxygen deficiency is reduced is connected to the temperature fuse 7.
A thermocouple B2 is connected to the other coil 62 of the solenoid valve 4 by detecting the flame of the pilot burner 3 and whose head contact B21 is located at a position where the electromotive force generated during oxygen deficiency increases. A combustion safety device for a water heater, further characterized in that the switch 8 is connected to a water flow detector 9, and the polarity of the thermocouple B2 is reversed by the switch 8 during water flow detection.
JP266484U 1984-01-12 1984-01-12 Combustion safety device for water heaters Pending JPS60116135U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP266484U JPS60116135U (en) 1984-01-12 1984-01-12 Combustion safety device for water heaters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP266484U JPS60116135U (en) 1984-01-12 1984-01-12 Combustion safety device for water heaters

Publications (1)

Publication Number Publication Date
JPS60116135U true JPS60116135U (en) 1985-08-06

Family

ID=30476555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP266484U Pending JPS60116135U (en) 1984-01-12 1984-01-12 Combustion safety device for water heaters

Country Status (1)

Country Link
JP (1) JPS60116135U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420711A (en) * 1990-05-14 1992-01-24 Rinnai Corp Controller of hot water maker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0420711A (en) * 1990-05-14 1992-01-24 Rinnai Corp Controller of hot water maker

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