JPS57126506A - Method of controlling pressure of fluid - Google Patents
Method of controlling pressure of fluidInfo
- Publication number
- JPS57126506A JPS57126506A JP1152581A JP1152581A JPS57126506A JP S57126506 A JPS57126506 A JP S57126506A JP 1152581 A JP1152581 A JP 1152581A JP 1152581 A JP1152581 A JP 1152581A JP S57126506 A JPS57126506 A JP S57126506A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- valve
- stop valve
- auxiliary steam
- fluid
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0063—Regulation, control including valves and floats
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Control Of Turbines (AREA)
Abstract
PURPOSE:To prevent the sharp fluctuation in the pressure of a fluid line for supplying a fluid through a pressure reducing valve, a control valve or the like, by installing a pressure detector upstream to a stop valve provided downstream to the former valve. CONSTITUTION:A bleeder pipe 2 extending from a steam turbine and an auxiliary steam pipe 5 provided with a pressure reducing valve 3 and a stop valve 14 are connected to a deaerator 1. A pressure detector 6 for the pressure reducing valve 3 is installed upstream to the stop valve 14. When the equipment is to be started, the stop valve 14 is slightly opened for a prescribed time to restrict the quantity of supplied steam depending on the degree of opening of the stop valve. As a result, auxiliary steam from the auxiliary steam pipe 5 is not drastically and much consumed, the pressure fluctuation in the auxiliary steam line and the abnormal pressure rise and flooding in the deaerator 1 are avoided. Therefore, stable operation is enabled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1152581A JPS57126506A (en) | 1981-01-30 | 1981-01-30 | Method of controlling pressure of fluid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1152581A JPS57126506A (en) | 1981-01-30 | 1981-01-30 | Method of controlling pressure of fluid |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57126506A true JPS57126506A (en) | 1982-08-06 |
Family
ID=11780379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1152581A Pending JPS57126506A (en) | 1981-01-30 | 1981-01-30 | Method of controlling pressure of fluid |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57126506A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2550954A1 (en) * | 1983-08-26 | 1985-03-01 | Alsthom Atlantique | METHOD FOR DEGASSING A LIQUID |
-
1981
- 1981-01-30 JP JP1152581A patent/JPS57126506A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2550954A1 (en) * | 1983-08-26 | 1985-03-01 | Alsthom Atlantique | METHOD FOR DEGASSING A LIQUID |
US4534774A (en) * | 1983-08-26 | 1985-08-13 | Societe Anonyme Dite: Alsthom-Atlantique | Method of degassing a liquid |
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