JPS58133814U - Control circuit of proportional control valve - Google Patents
Control circuit of proportional control valveInfo
- Publication number
- JPS58133814U JPS58133814U JP2996482U JP2996482U JPS58133814U JP S58133814 U JPS58133814 U JP S58133814U JP 2996482 U JP2996482 U JP 2996482U JP 2996482 U JP2996482 U JP 2996482U JP S58133814 U JPS58133814 U JP S58133814U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- input
- control valve
- temperature
- initial input
- 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、第２図及び第３図ａ、 ｂは従来装置の構成
の概略図、同湯温温度とインプット量との関係を示す図
及び同湯温温度と時間、同インプット量と時間との関係
を示す図、第４図は本考案の一実施例による比例制御弁
の制御回路図、第５図ａは同インプット曲線図（大流量
時）、同すはその時の湯温上昇曲線図、第６図ａは同イ
ンプット曲線図（小流量時）、同すはその時の湯温上昇
曲線図を示す。
２・・・比例制御弁、５・・・運転開始信号回路、６・
・・温度差インプット変換入力回路、１５Ａ・・・初期
インプット制御タイマー回路、１９Ａ・・・タイマー回
路１５Ａをタイムアツプさせる回路、２１．３０・・・
アナログスイッチ、２４川比較器、２５Ａ・・・初期イ
ンプット決定回路。Figures 1, 2, and 3a and 3b are schematic diagrams of the configuration of the conventional device, diagrams showing the relationship between the hot water temperature and input amount, and the relationship between the hot water temperature and time, and the input amount and time. FIG. 4 is a control circuit diagram of a proportional control valve according to an embodiment of the present invention, FIG. , Fig. 6a shows the same input curve diagram (at the time of small flow rate), and the same shows the hot water temperature rise curve diagram at that time. 2... Proportional control valve, 5... Operation start signal circuit, 6...
...Temperature difference input conversion input circuit, 15A...Initial input control timer circuit, 19A...Circuit for timing up the timer circuit 15A, 21.30...
Analog switch, 24-way comparator, 25A...initial input determination circuit.
Claims (1)
温度と希望する湯温、いわゆる設定温度との差でインプ
ット量を制御する比例制御弁の制御回路において、運転
開始信号回路５を入力とする初期インプット制御タイマ
ー回路１５Ａと、初期インプット決定回路２５Ａと、温
度差インプット変換入力回路６と、前記初期インプット
決定回路２５Ａ出力と前記温度差インプット変換入力回
路６の各出力を入力とする比較器２４と、前記比較器２
４出力により、前記初期インプット制御タイマー回路１
５Ａをタイムアツプさせる回路１９Ａと、初期インプッ
ト制御タイマー回路１５Ａ出力により比例制御弁２に印
加される信号を切換えるためのアナログスイッチ２１．
３０とを設けたことを特徴とする比例制御弁の制御回路
。In the control circuit of a proportional control valve that controls the input amount based on the difference between the temperature detected by a thermistor installed near the heat exchanger to detect the hot water temperature and the desired hot water temperature, so-called set temperature, the operation start signal circuit 5 is input. an initial input control timer circuit 15A, an initial input determination circuit 25A, a temperature difference input conversion input circuit 6, and a comparator whose inputs are the outputs of the initial input determination circuit 25A and the temperature difference input conversion input circuit 6. 24 and the comparator 2
4 outputs, the initial input control timer circuit 1
5A, and an analog switch 21 for switching the signal applied to the proportional control valve 2 by the output of the initial input control timer circuit 15A.
30. A control circuit for a proportional control valve, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2996482U JPS58133814U (en) | 1982-03-03 | 1982-03-03 | Control circuit of proportional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2996482U JPS58133814U (en) | 1982-03-03 | 1982-03-03 | Control circuit of proportional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58133814U true JPS58133814U (en) | 1983-09-09 |
Family
ID=30041723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2996482U Pending JPS58133814U (en) | 1982-03-03 | 1982-03-03 | Control circuit of proportional control valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58133814U (en) |
-
1982
- 1982-03-03 JP JP2996482U patent/JPS58133814U/en active Pending
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