JPS58181149U - Combustion control device - Google Patents
Combustion control deviceInfo
- Publication number
- JPS58181149U JPS58181149U JP7820982U JP7820982U JPS58181149U JP S58181149 U JPS58181149 U JP S58181149U JP 7820982 U JP7820982 U JP 7820982U JP 7820982 U JP7820982 U JP 7820982U JP S58181149 U JPS58181149 U JP S58181149U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- combustion
- control signal
- signal output
- output circuit
- 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 Combustion (AREA)
- Feeding And Controlling Fuel (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図は燃焼制御装置を用いた湯沸し器の構造の模式図
である。第２図はこの考案の特徴部である燃焼制御装置
の制御回路の一実施例回路図である。第３図は第２図に
示す回路図のＤ点およびＥ点の出力信号波形図である。
図においてＡはブリッジ回路、Ｂはデユーティ゛可変回
路、Ｃは定電流駆動回路、ＬＶはデユーティ比例弁、３
４は演算増幅器、３６は電流検出用抵抗、３７はスイッ
チングトランジスタ、３８゜３９は分圧抵抗を示す。FIG. 1 is a schematic diagram of the structure of a water heater using a combustion control device. FIG. 2 is a circuit diagram of one embodiment of the control circuit of the combustion control device, which is a characteristic part of this invention. FIG. 3 is a diagram of output signal waveforms at points D and E in the circuit diagram shown in FIG. 2. In the figure, A is a bridge circuit, B is a variable duty circuit, C is a constant current drive circuit, LV is a duty proportional valve, 3
4 is an operational amplifier, 36 is a current detection resistor, 37 is a switching transistor, and 38° and 39 are voltage dividing resistors.
Claims (1)
制御しで、弁開度に対応した燃焼状態を作る比例制御方
式の燃焼制御装置であって、前記燃焼側御装置は、設定
温度と検出温度の温度差に基づいたデユーティサイクル
の制御信号を出力する制御信号出力回路と、 ′ 前記制御信号出力回路の制御信号のデユティサイクルに
よって弁開度が制御されるデユーティ比例弁と、 前記制御信号出力回路の出力電圧に応答して前記デユー
ティ比例弁を導通する制御電流が常に一定であるように
前記制御信号出力回路と前記デユーティ比例弁との間に
定電流駆動回路が介挿されたことを特徴とする燃焼制御
装置。[Scope of Claim for Utility Model Registration] A proportional control type combustion control device that controls the opening degree of a fuel supply amount adjustment valve provided in a fuel supply means to create a combustion state corresponding to the valve opening degree, The combustion side control device includes a control signal output circuit that outputs a duty cycle control signal based on a temperature difference between a set temperature and a detected temperature; between the control signal output circuit and the duty proportional valve so that the control current flowing through the duty proportional valve in response to the output voltage of the control signal output circuit is always constant. A combustion control device characterized in that a constant current drive circuit is inserted into the combustion control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7820982U JPS58181149U (en) | 1982-05-26 | 1982-05-26 | Combustion control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7820982U JPS58181149U (en) | 1982-05-26 | 1982-05-26 | Combustion control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58181149U true JPS58181149U (en) | 1983-12-03 |
Family
ID=30087441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7820982U Pending JPS58181149U (en) | 1982-05-26 | 1982-05-26 | Combustion control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58181149U (en) |
-
1982
- 1982-05-26 JP JP7820982U patent/JPS58181149U/en active Pending
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