JPS6092308U - Heating element temperature control device - Google Patents
Heating element temperature control deviceInfo
- Publication number
- JPS6092308U JPS6092308U JP18418783U JP18418783U JPS6092308U JP S6092308 U JPS6092308 U JP S6092308U JP 18418783 U JP18418783 U JP 18418783U JP 18418783 U JP18418783 U JP 18418783U JP S6092308 U JPS6092308 U JP S6092308U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heating element
- control device
- detection circuit
- temperature control
- 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
Links
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図は従来例を示す回路図、第２図は本考案の一実施
例を示す回路図、第３図は同実施例の一部を具体化した
場合の回路図、第４図は同実施例における温度制御の特
性を示すグラフ図である。
１１・・・電源、１２・・・発熱体、１３・・・抵抗検
知回路、１４・・・切換スイッチ、１５・・・温度設定
回路、１６・・・比較器、１７・・・タイマ一部。Fig. 1 is a circuit diagram showing a conventional example, Fig. 2 is a circuit diagram showing an embodiment of the present invention, Fig. 3 is a circuit diagram showing a part of the embodiment, and Fig. 4 is the same. It is a graph diagram showing the characteristics of temperature control in an example. 11... Power supply, 12... Heating element, 13... Resistance detection circuit, 14... Changeover switch, 15... Temperature setting circuit, 16... Comparator, 17... Timer part .
Claims (1)
の抵抗値を検知してその発熱体の温度を検知する抵抗検
知回路と、前記発熱体を電源と前−記抵抗検知回路のい
ずれかに切換え接続する切換スイッチ部と、温度を設定
する温度設定回路と、この温度設定回路の設定温度と前
記抵抗検知回路の検知温度とを比較し、検知温度が設定
温度以下のとき信号を出力する比較器と、この比較器か
らの信号に基づいて前記切換スイッチ部の切換え制御を
行い、予め設定、された一定時間前記発熱体を前記電源
に接続させるタイマ一部とを備えてなる発熱体の温度制
御装置。A heating element whose resistance value changes with temperature changes, a resistance detection circuit that detects the resistance value of the heating element to detect the temperature of the heating element, and a resistance detection circuit that connects the heating element to a power source. A changeover switch unit that is connected to the switch, a temperature setting circuit that sets the temperature, and a temperature setting circuit that compares the set temperature of this temperature setting circuit with the detected temperature of the resistance detection circuit, and outputs a signal when the detected temperature is below the set temperature. and a timer part that controls switching of the changeover switch section based on a signal from the comparator and connects the heating element to the power source for a preset certain period of time. Temperature control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18418783U JPS6092308U (en) | 1983-11-29 | 1983-11-29 | Heating element temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18418783U JPS6092308U (en) | 1983-11-29 | 1983-11-29 | Heating element temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6092308U true JPS6092308U (en) | 1985-06-24 |
Family
ID=30398437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18418783U Pending JPS6092308U (en) | 1983-11-29 | 1983-11-29 | Heating element temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6092308U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558222U (en) * | 1978-07-03 | 1980-01-19 |
-
1983
- 1983-11-29 JP JP18418783U patent/JPS6092308U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS558222U (en) * | 1978-07-03 | 1980-01-19 |
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