JPS58122807U - Water pump operation equipment - Google Patents
Water pump operation equipmentInfo
- Publication number
- JPS58122807U JPS58122807U JP1746782U JP1746782U JPS58122807U JP S58122807 U JPS58122807 U JP S58122807U JP 1746782 U JP1746782 U JP 1746782U JP 1746782 U JP1746782 U JP 1746782U JP S58122807 U JPS58122807 U JP S58122807U
- Authority
- JP
- Japan
- Prior art keywords
- water supply
- supply pump
- thermometer
- pressure gauge
- circulation 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.)
- Pending
Links
Landscapes
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Control Of Non-Positive-Displacement Pumps (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図は従来の汽力発電設備の概要を示す説明図、第２
図は同上にこの考案の運転設備を組込んだ説明図、第３
図は飽和温度と飽和蒸気圧の関係を示すグラフである。
１・・・・・・ボイラー、２はタービン、３・・・・・
・発電機、４は加熱脱気器、５は給水ポンプ、９は循環
ライン、１０は循環弁、１１は圧力計、１２は温度計、
１３は電気信号変換機、１４は比較演算部。Figure 1 is an explanatory diagram showing an overview of conventional steam power generation equipment, Figure 2
The figure is an explanatory diagram incorporating the operating equipment of this invention, and the third figure is the same as above.
The figure is a graph showing the relationship between saturated temperature and saturated vapor pressure. 1...boiler, 2 is turbine, 3...
- Generator, 4 is a heating deaerator, 5 is a water supply pump, 9 is a circulation line, 10 is a circulation valve, 11 is a pressure gauge, 12 is a thermometer,
13 is an electric signal converter, and 14 is a comparison calculation section.
Claims (1)
への給水ポンプにおいて、給水ポンプの吐串側と吸込側
を接続して吐出側流体を吸込側に戻す循環ラインに循環
弁を組込み、又前記給水ポンプの吸込側には圧力計と温
度計を設置し、これら圧力計および温度計と循環弁との
間に、圧力計と温度計の検出圧力と温度を電気信号に変
える変換器と、この変換器の電気信号と予め入力された
飽和温度と飽和圧力の設定値とを比較演算して循環弁を
開閉操作する北側演算部とを設けたことを特徴とする給
水ポンプの運転設備。In a water supply pump for a boiler having a heating deaerator as a heat source in the suction path, a circulation valve is incorporated in the circulation line that connects the discharge side and the suction side of the water supply pump and returns the discharge side fluid to the suction side, and the above-mentioned A pressure gauge and a thermometer are installed on the suction side of the water supply pump, and a converter that converts the pressure and temperature detected by the pressure gauge and thermometer into electrical signals is installed between the pressure gauge and thermometer and the circulation valve. 1. A water supply pump operation equipment, comprising: a north side calculation section that compares and calculates an electrical signal from a converter with pre-input saturation temperature and saturation pressure set values to open and close a circulation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746782U JPS58122807U (en) | 1982-02-10 | 1982-02-10 | Water pump operation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1746782U JPS58122807U (en) | 1982-02-10 | 1982-02-10 | Water pump operation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58122807U true JPS58122807U (en) | 1983-08-20 |
Family
ID=30029789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1746782U Pending JPS58122807U (en) | 1982-02-10 | 1982-02-10 | Water pump operation equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58122807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60226605A (en) * | 1984-04-25 | 1985-11-11 | 株式会社日立製作所 | Method and device for controlling operation of feed pump |
| JPS6136604A (en) * | 1984-07-02 | 1986-02-21 | ゼネラル・エレクトリツク・カンパニイ | Method and device for protecting pump and pump-motor |
-
1982
- 1982-02-10 JP JP1746782U patent/JPS58122807U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60226605A (en) * | 1984-04-25 | 1985-11-11 | 株式会社日立製作所 | Method and device for controlling operation of feed pump |
| JPS6136604A (en) * | 1984-07-02 | 1986-02-21 | ゼネラル・エレクトリツク・カンパニイ | Method and device for protecting pump and pump-motor |
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