JPS6354945U - - Google Patents
Info
- Publication number
- JPS6354945U JPS6354945U JP14918186U JP14918186U JPS6354945U JP S6354945 U JPS6354945 U JP S6354945U JP 14918186 U JP14918186 U JP 14918186U JP 14918186 U JP14918186 U JP 14918186U JP S6354945 U JPS6354945 U JP S6354945U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- damper
- hot water
- water temperature
- proportional valve
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Description
各図は本考案の一実施例を示し、第１図は要部
電気回路図、第２図は燃焼装置の前面パネルを外
した状態の正面図、第３図は燃焼開始後の制御を
実行するフローチヤート、第４図はガス量と空気
量の変化状態を示す図である。
１……バーナ、３……熱交換パイプ、５……感
温素子、６……送風装置、８……ガス比例弁、１
０……風量調節装置、１１……ダンパ、１３……
ポテンシヨメータ、１５……制御回路、２１……
温度差検出回路、２２……演算回路、２３……比
例弁制御回路、２４……ダンパ角制御回路、２６
……出湯温度検出部、２９……希望湯温設定部、
３０……差動増幅器、３１……Ａ／Ｄ変換器、３
２……中央演算装置、３３……第１のＤ／Ａ変換
器、３４……第２のＤ／Ａ変換器、３５……比例
弁制御コイル、３６……定電流回路、３８……差
動増幅器、３９……ドライブ回路。
Each figure shows one embodiment of the present invention. Figure 1 is a main electrical circuit diagram, Figure 2 is a front view of the combustion device with the front panel removed, and Figure 3 is a control executed after combustion starts. The flowchart shown in FIG. 4 is a diagram showing changes in the amount of gas and the amount of air. 1...Burner, 3...Heat exchange pipe, 5...Temperature sensing element, 6...Blower device, 8...Gas proportional valve, 1
0... Air volume adjustment device, 11... Damper, 13...
Potentiometer, 15... Control circuit, 21...
Temperature difference detection circuit, 22... Arithmetic circuit, 23... Proportional valve control circuit, 24... Damper angle control circuit, 26
... Hot water temperature detection section, 29 ... Desired hot water temperature setting section,
30...Differential amplifier, 31...A/D converter, 3
2... Central processing unit, 33... First D/A converter, 34... Second D/A converter, 35... Proportional valve control coil, 36... Constant current circuit, 38... Difference Dynamic amplifier, 39...drive circuit.
Claims (1)
と所望の湯温を設定する希望湯温設定部からの信
号との差に応じた信号を出力する温度差検出回路
と、該検出回路の信号に基づき燃焼空気量を規制
するダンパの開度を連続的に変化させる信号並び
にガス通過量を規制する比例弁を制御する比例電
流を段階的に変化させる信号を演算して出力する
演算回路と、前記ダンパの開度を連続的に変化さ
せる信号によりダンパの角度を連続的に可変制御
するダンパ角制御回路と、前記比例弁電流を段階
的に変化させる信号により比例弁電流を段階的に
可変制御する電流制御回路とを備えたことを特徴
とする強制通風式燃焼装置。 A temperature difference detection circuit that outputs a signal corresponding to the difference between a signal from a hot water temperature detection unit that detects the hot water temperature and a signal from a desired hot water temperature setting unit that sets a desired hot water temperature; an arithmetic circuit that calculates and outputs a signal that continuously changes the opening degree of a damper that regulates the amount of combustion air based on the amount of combustion air, and a signal that gradually changes a proportional current that controls a proportional valve that regulates the amount of gas passing; A damper angle control circuit that continuously variably controls the angle of the damper using a signal that continuously changes the opening degree of the damper, and a stepwise variable control of the proportional valve current using a signal that changes the proportional valve current stepwise. A forced draft combustion device characterized by comprising a current control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986149181U JPH0449478Y2 (en) | 1986-09-29 | 1986-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986149181U JPH0449478Y2 (en) | 1986-09-29 | 1986-09-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6354945U true JPS6354945U (en) | 1988-04-13 |
| JPH0449478Y2 JPH0449478Y2 (en) | 1992-11-20 |
Family
ID=31064146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986149181U Expired JPH0449478Y2 (en) | 1986-09-29 | 1986-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449478Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60122818A (en) * | 1983-12-06 | 1985-07-01 | Matsushita Electric Ind Co Ltd | Device for controlling combustion of gas |
-
1986
- 1986-09-29 JP JP1986149181U patent/JPH0449478Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60122818A (en) * | 1983-12-06 | 1985-07-01 | Matsushita Electric Ind Co Ltd | Device for controlling combustion of gas |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449478Y2 (en) | 1992-11-20 |
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