JPS6020618U - temperature control circuit - Google Patents
temperature control circuitInfo
- Publication number
- JPS6020618U JPS6020618U JP11335583U JP11335583U JPS6020618U JP S6020618 U JPS6020618 U JP S6020618U JP 11335583 U JP11335583 U JP 11335583U JP 11335583 U JP11335583 U JP 11335583U JP S6020618 U JPS6020618 U JP S6020618U
- Authority
- JP
- Japan
- Prior art keywords
- input
- control circuit
- temperature control
- output
- changeover switch
- 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
Landscapes
- Control Of Temperature (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図は本考案の一実施例による温度制御回路の動作説
明図、第２図は同じく配線図、第３図は従来の温度制御
回路の温度特性図、第４図は本考案の一実施例による温
度制御回路温度特性図である。
２１・・・サーミスタ、２２，２３，２４，２５゜２６
、 ２７． ５１・・・抵抗、４０．４１・・・ドライ
バー、３２，３３，３４．３５・・・コンパレータ、３
６．３７・・・ラッチ素子、３８・・・論理積素子、３
９・・・論理和素子、４２． ４３． ５３・・・リレ
ー、５０．５９・・・９ＪｊｌＡスイツチ、５８・・・
トランジスタ、５２・・・サイリスタ。Fig. 1 is an explanatory diagram of the operation of a temperature control circuit according to an embodiment of the present invention, Fig. 2 is a wiring diagram as well, Fig. 3 is a temperature characteristic diagram of a conventional temperature control circuit, and Fig. 4 is an embodiment of the present invention. FIG. 3 is a temperature characteristic diagram of a temperature control circuit according to an example. 21...Thermistor, 22, 23, 24, 25° 26
, 27. 51...Resistor, 40.41...Driver, 32, 33, 34.35...Comparator, 3
6.37... Latch element, 38... AND element, 3
9... logical sum element, 42. 43. 53...Relay, 50.59...9JjlA switch, 58...
Transistor, 52...thyristor.
Claims (1)
る温度制御回路において、サーミスタ２１と切換スイッ
チ５０を介した抵抗５１とをコンパレータ３２．３３の
一方の入力と同コンパレータ３４，３５の他方の入力に
、同３２の出力を切換スイッチ５９のｉ方の極を介して
ラッチ素子３６の一方の入力に、同３３の出力を切換ス
イッチ５９を他方の極を介してラッチ素子３６の一方の
入力に又ラッチ素子３７の一方の入力に更に切換スイッ
チ５０．５９を駆動するリレー５３に、同３４．３５の
各出力をラッチ素子３７．３６の、 他方の入力に、
更にラッチ素子３６．３７の各出力を論理積素子３８、
論理和素子３９と論理積素子３８を介する電磁弁のリレ
ー４２及び論理和素子３９を介する電磁弁のリレー４３
に各接続したことを特徴とする温度制御回路。In a temperature control circuit that controls the amount of gas or oil burned in a combustion appliance using a solenoid valve, a thermistor 21 and a resistor 51 via a changeover switch 50 are connected to one input of a comparator 32, 33 and the other input of the same comparator 34, 35. The output of the same 32 is connected to one input of the latch element 36 through the i-side pole of the changeover switch 59, and the output of the same 33 is connected to one input of the latch element 36 through the other pole of the changeover switch 59. Furthermore, one input of the latch element 37 is connected to the relay 53 that drives the changeover switch 50.59, and each output of the same 34.35 is connected to the other input of the latch element 37.36.
Furthermore, each output of the latch elements 36 and 37 is connected to an AND element 38,
A solenoid valve relay 42 via the OR element 39 and the AND element 38, and a solenoid valve relay 43 via the OR element 39.
A temperature control circuit characterized in that each is connected to a temperature control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11335583U JPS6020618U (en) | 1983-07-21 | 1983-07-21 | temperature control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11335583U JPS6020618U (en) | 1983-07-21 | 1983-07-21 | temperature control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6020618U true JPS6020618U (en) | 1985-02-13 |
Family
ID=30262435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11335583U Pending JPS6020618U (en) | 1983-07-21 | 1983-07-21 | temperature control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6020618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01204014A (en) * | 1988-02-10 | 1989-08-16 | Olympus Optical Co Ltd | Endoscope device |
-
1983
- 1983-07-21 JP JP11335583U patent/JPS6020618U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01204014A (en) * | 1988-02-10 | 1989-08-16 | Olympus Optical Co Ltd | Endoscope device |
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