JPH0245310U - - Google Patents
Info
- Publication number
- JPH0245310U JPH0245310U JP12362888U JP12362888U JPH0245310U JP H0245310 U JPH0245310 U JP H0245310U JP 12362888 U JP12362888 U JP 12362888U JP 12362888 U JP12362888 U JP 12362888U JP H0245310 U JPH0245310 U JP H0245310U
- Authority
- JP
- Japan
- Prior art keywords
- water
- water supply
- boiler
- temperature
- pressure
- 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 16
- 239000008400 supply water Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Non-Electrical Variables (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
Description
第１図並びに第２図は、この考案に係る給水制
御装置の一実施例を示すもので、第１図は概略構
成図、第２図ａ，ｂ，ｃは夫々この制御装置によ
る制御例を説明するための概略図である。第３図
並びに第４図は、夫々従来の給水制御装置例を示
す概略図である。
Ｂ……ボイラー、Ｐ……給水ポンプ、１……水
位制御ボツクス、１０……温度センサー、１２…
…圧力センサー、１５……制御器。
Fig. 1 and Fig. 2 show an embodiment of the water supply control device according to this invention. Fig. 1 is a schematic configuration diagram, and Fig. 2 a, b, and c show examples of control by this control device, respectively. It is a schematic diagram for explanation. FIG. 3 and FIG. 4 are schematic diagrams showing examples of conventional water supply control devices, respectively. B...Boiler, P...Water pump, 1...Water level control box, 10...Temperature sensor, 12...
...Pressure sensor, 15...Controller.
Claims (1)
水位検出器１３，１４を取付け、この水位検出器
１３，１４からの信号により、缶内水位を所定の
制御範囲内に維持すべく、給水ポンプＰをＯＮ―
ＯＦＦ制御する制御器１５を備えた給水制御装置
において、 ボイラーＢの蒸気発生部に蒸気圧検出用の圧力
センサー１２を備えると共に、ボイラーＢの給水
入口部に給水温度検出用の温度センサー１０を備
え、 これら圧力センサー１２と温度センサー１０と
のそれぞれの信号により、缶内圧力が基準圧力よ
り高く、給水温度が基準水温より低い場合には、
上記缶内水位の制御範囲の下限レベルを上昇させ
、その逆の場合には、該下限レベルを下降させる
ように機能する給水ポンプＰのＯＮ―ＯＦＦ制御
器１５を備えたことを特徴とする給水制御装置。[Claim for Utility Model Registration] Water level detectors 13 and 14 are installed in the water level control box 1 attached to boiler B, and the water level in the boiler is controlled within a predetermined control range by signals from the water level detectors 13 and 14. Turn on the water supply pump P to maintain
In a water supply control device equipped with a controller 15 for OFF control, a steam generation section of boiler B is equipped with a pressure sensor 12 for detecting steam pressure, and a water supply inlet of boiler B is equipped with a temperature sensor 10 for detecting supply water temperature. According to the signals from the pressure sensor 12 and the temperature sensor 10, if the internal pressure is higher than the standard pressure and the water supply temperature is lower than the standard water temperature,
A water supply system characterized by comprising an ON-OFF controller 15 for a water supply pump P that functions to raise the lower limit level of the control range of the water level in the can, and to lower the lower limit level in the opposite case. Control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12362888U JPH0523922Y2 (en) | 1988-09-20 | 1988-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12362888U JPH0523922Y2 (en) | 1988-09-20 | 1988-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0245310U true JPH0245310U (en) | 1990-03-28 |
| JPH0523922Y2 JPH0523922Y2 (en) | 1993-06-18 |
Family
ID=31372650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12362888U Expired - Lifetime JPH0523922Y2 (en) | 1988-09-20 | 1988-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523922Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015096784A (en) * | 2013-11-15 | 2015-05-21 | 三浦工業株式会社 | Boiler system |
-
1988
- 1988-09-20 JP JP12362888U patent/JPH0523922Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015096784A (en) * | 2013-11-15 | 2015-05-21 | 三浦工業株式会社 | Boiler system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523922Y2 (en) | 1993-06-18 |