JPS6044384U - Heater automatic start device - Google Patents
Heater automatic start deviceInfo
- Publication number
- JPS6044384U JPS6044384U JP13634583U JP13634583U JPS6044384U JP S6044384 U JPS6044384 U JP S6044384U JP 13634583 U JP13634583 U JP 13634583U JP 13634583 U JP13634583 U JP 13634583U JP S6044384 U JPS6044384 U JP S6044384U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- automatic start
- start device
- circuit
- heater automatic
- 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
Links
Landscapes
- Control Of Resistance Heating (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
第１図は本考案に係る電気加熱装置の回路を示す図にし
て、第２図は作動を示すフローチャート図、第３図は他
の実施例の回路を示す図である。
１０・・・・・・電気加熱装置、１１・・・・・・起動
スイッチ、１２・・・・・・漏電保護装置、１３・・・
・・・温度制御スイッチ、１４・・・・・・温度制御装
置、１５・・・・・・ヒーター、１６・・・・・・ヒー
ター絶縁物、２１・・・・・・始動用補助回路、２２・
・・・・・電圧降下変圧器、２３・・・・・・始動用ス
イッチ、２５・・・・・・絶縁抵抗計、２６・・・・・
・測定スイッチ、２７・・・・・・比較器、２８・・・
・・・切換制御器。FIG. 1 is a diagram showing a circuit of an electric heating device according to the present invention, FIG. 2 is a flowchart showing the operation, and FIG. 3 is a diagram showing a circuit of another embodiment. 10...Electric heating device, 11...Start switch, 12...Earth leakage protection device, 13...
... Temperature control switch, 14 ... Temperature control device, 15 ... Heater, 16 ... Heater insulator, 21 ... Starting auxiliary circuit, 22・
... Voltage drop transformer, 23 ... Starting switch, 25 ... Insulation resistance meter, 26 ...
・Measurement switch, 27... Comparator, 28...
...Switching controller.
Claims (1)
降下させる始動用補助回路を主電気回路と並列に設ける
と共にヒーター絶縁物の抵抗値を測定する絶縁抵抗計を
付設し、前記絶縁物の抵抗値が所定値以下の場合には始
動用補助回路にて降下させた電圧をヒーターに加える切
換装置を設けたことを特徴とするヒーター自動起動装置
。An auxiliary starting circuit is provided in parallel with the main electric circuit to reduce the voltage between the earth leakage protection device of the electric heating device and the heater, and an insulation resistance meter is attached to measure the resistance of the heater insulator. An automatic heater starting device characterized by being provided with a switching device that applies a voltage dropped by an auxiliary starting circuit to the heater when the resistance value is less than a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13634583U JPS6044384U (en) | 1983-09-02 | 1983-09-02 | Heater automatic start device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13634583U JPS6044384U (en) | 1983-09-02 | 1983-09-02 | Heater automatic start device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6044384U true JPS6044384U (en) | 1985-03-28 |
| JPS6347023Y2 JPS6347023Y2 (en) | 1988-12-05 |
Family
ID=30306607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13634583U Granted JPS6044384U (en) | 1983-09-02 | 1983-09-02 | Heater automatic start device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6044384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01127858U (en) * | 1988-02-24 | 1989-08-31 |
-
1983
- 1983-09-02 JP JP13634583U patent/JPS6044384U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01127858U (en) * | 1988-02-24 | 1989-08-31 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6347023Y2 (en) | 1988-12-05 |
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