JPS5888504U - Minimum flow control system - Google Patents
Minimum flow control systemInfo
- Publication number
- JPS5888504U JPS5888504U JP18356281U JP18356281U JPS5888504U JP S5888504 U JPS5888504 U JP S5888504U JP 18356281 U JP18356281 U JP 18356281U JP 18356281 U JP18356281 U JP 18356281U JP S5888504 U JPS5888504 U JP S5888504U
- Authority
- JP
- Japan
- Prior art keywords
- control system
- flow control
- minimum flow
- heat exchanger
- comparator
- 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
- Flow Control (AREA)
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の制御システムの系統図である。
１・・・・・・凝縮器、２・・・・・・ポンプ、３・・
・・・・予熱器、４・・・・・・供給弁、５−−−−−
−ドラム、６・・・・・・タービ゛ン、７・・・・・・
戻り弁、８・・・・・・流量検出器、９・・・・・・温
度検出器、１０・・・・・・流量調節計、１１・・・・
・・温度調節計、１．２・・・・・・比較器。
□ノFIG. 1 is a system diagram of the control system of the present invention. 1...Condenser, 2...Pump, 3...
... Preheater, 4 ... Supply valve, 5 -----
-Drum, 6...Turbine, 7...
Return valve, 8...Flow rate detector, 9...Temperature detector, 10...Flow rate controller, 11...
...Temperature controller, 1.2...Comparator. □ノ
Claims (1)
て、前記ポンプの吐出部の流量調節計と前記熱交換器の
出側の温度調節計との両川力信号を比較する比較器と、
前記熱交換器の出側に設けたバイパス回路に設けた戻り
弁を前記比較器からの低い方の信号で制御することを特
徴とするミニマムフロー制御システム。In a plant in which a heat exchanger is installed on the pump discharge side, a comparator that compares power signals from a flow rate controller at the discharge section of the pump and a temperature controller at the outlet side of the heat exchanger;
A minimum flow control system characterized in that a return valve provided in a bypass circuit provided on the outlet side of the heat exchanger is controlled by a lower signal from the comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18356281U JPS5888504U (en) | 1981-12-11 | 1981-12-11 | Minimum flow control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18356281U JPS5888504U (en) | 1981-12-11 | 1981-12-11 | Minimum flow control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5888504U true JPS5888504U (en) | 1983-06-15 |
Family
ID=29982937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18356281U Pending JPS5888504U (en) | 1981-12-11 | 1981-12-11 | Minimum flow control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58164907A (en) * | 1982-03-23 | 1983-09-29 | バブ日立エンジニアリングサ−ビス株式会社 | Boiler device |
-
1981
- 1981-12-11 JP JP18356281U patent/JPS5888504U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58164907A (en) * | 1982-03-23 | 1983-09-29 | バブ日立エンジニアリングサ−ビス株式会社 | Boiler device |
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