JPS6155992U - - Google Patents
Info
- Publication number
- JPS6155992U JPS6155992U JP1984142762U JP14276284U JPS6155992U JP S6155992 U JPS6155992 U JP S6155992U JP 1984142762 U JP1984142762 U JP 1984142762U JP 14276284 U JP14276284 U JP 14276284U JP S6155992 U JPS6155992 U JP S6155992U
- Authority
- JP
- Japan
- Prior art keywords
- brine
- control device
- level control
- signal
- setting
- 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
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Control Of Non-Electrical Variables (AREA)
Description
第１図は本考案を適用した多段フラツシユ型造
水装置の断面説明図、第２図は比率演算器５０の
設定例図である。第３図は飽和蒸気圧とブライン
温度の相関グラフ図、第４図は蒸発室の断面図、
第５図は段間差圧とブラインレベルとの相関グラ
フ図である。第６図は補正信号演算装置１００の
各構成機器の出力波形チヤートの１例を示す波形
図である。
１５…せき、３２…ブラインレベル制御装置、
３３…ブライン循環流量調節器、３６…緩衝器、
５０…第１の演算器、５３…第２の演算器、５５
…第３の演算器、１００…補正信号演算装置。
FIG. 1 is an explanatory cross-sectional view of a multi-stage flash water generating apparatus to which the present invention is applied, and FIG. 2 is a setting example diagram of a ratio calculator 50. Figure 3 is a graph showing the correlation between saturated vapor pressure and brine temperature, Figure 4 is a cross-sectional view of the evaporation chamber,
FIG. 5 is a graph showing the correlation between the interstage pressure difference and the brine level. FIG. 6 is a waveform chart showing an example of an output waveform chart of each component of the correction signal calculation device 100. 15... cough, 32... brine level control device,
33...Brine circulation flow rate regulator, 36...Buffer,
50...first computing unit, 53...second computing unit, 55
...Third computing unit, 100... Correction signal computing device.
Claims (1)
た多段フラツシユ型造水装置において、高温部の
ブライン液位を検出し、該検出量を用いてブライ
ン循環流量調節器３３の設定入力を演算するため
の第１の信号を演算する高温部のブラインレベル
制御装置３２と、入力された製造淡水設定信号を
緩慢な変化に変える緩衝器３６と、該緩衝器３６
の出力信号を前記高温部のブラインレベル制御装
置３２に入力する第１の信号を演算する第１の演
算器５０と、前記製造水量設定信号を増加変更さ
せた時点から所定期間のみ補正信号を算出する補
正信号演算装置１００と、該補正信号演算装置１
００の出力と前記第１の演算器５０とを用いて前
記ブラインレベル制御装置３２の設定入力を演算
する第３の演算器５５と、該補正信号演算装置１
００の出力と前記ブラインレベル制御装置３２の
出力とを用いて前記ブライン循環流量調節器３３
の設定入力を演算する第２の演算器５３とを具備
することを特徴とする多段フラツシユ型造水装置
のブラインレベル制御装置。 In a multi-stage flash water generator equipped with a weir 15 installed upright on the bottom plate of a multi-stage evaporation chamber, the brine liquid level in the high temperature section is detected, and the detected amount is used to calculate the setting input of the brine circulation flow rate regulator 33. a brine level control device 32 in the high temperature section that calculates a first signal for the purpose of controlling the temperature, a buffer 36 that changes the input production fresh water setting signal into a slow change;
a first computing unit 50 that computes a first signal to input the output signal of to the brine level control device 32 of the high temperature section; and a first computing unit 50 that computes a correction signal only for a predetermined period from the time when the produced water amount setting signal is increased. A correction signal calculation device 100 and a correction signal calculation device 1
a third calculator 55 that calculates the setting input of the brine level control device 32 using the output of 00 and the first calculator 50; and the correction signal calculation device 1.
00 and the output of the brine level control device 32 to control the brine circulation flow rate regulator 33.
1. A brine level control device for a multi-stage flash water generation device, comprising: a second computing unit 53 that computes setting inputs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984142762U JPS6155992U (en) | 1984-09-20 | 1984-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984142762U JPS6155992U (en) | 1984-09-20 | 1984-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6155992U true JPS6155992U (en) | 1986-04-15 |
Family
ID=30701072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984142762U Pending JPS6155992U (en) | 1984-09-20 | 1984-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6155992U (en) |
-
1984
- 1984-09-20 JP JP1984142762U patent/JPS6155992U/ja active Pending
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