JPS57172184A - Controller of butterfly valve at outlet of condenser - Google Patents

Controller of butterfly valve at outlet of condenser

Info

Publication number
JPS57172184A
JPS57172184A JP5566881A JP5566881A JPS57172184A JP S57172184 A JPS57172184 A JP S57172184A JP 5566881 A JP5566881 A JP 5566881A JP 5566881 A JP5566881 A JP 5566881A JP S57172184 A JPS57172184 A JP S57172184A
Authority
JP
Japan
Prior art keywords
limit
butterfly valve
signal
syphon
height
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
Application number
JP5566881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6248799B2 (enrdf_load_stackoverflow
Inventor
Toshiki Kobayashi
Satoru Ogino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Engineering Co Ltd
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Engineering Co Ltd
Priority to JP5566881A priority Critical patent/JPS57172184A/ja
Publication of JPS57172184A publication Critical patent/JPS57172184A/ja
Publication of JPS6248799B2 publication Critical patent/JPS6248799B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B11/00—Controlling arrangements with features specially adapted for condensers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Water Turbines (AREA)
  • Details Of Valves (AREA)
JP5566881A 1981-04-15 1981-04-15 Controller of butterfly valve at outlet of condenser Granted JPS57172184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5566881A JPS57172184A (en) 1981-04-15 1981-04-15 Controller of butterfly valve at outlet of condenser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5566881A JPS57172184A (en) 1981-04-15 1981-04-15 Controller of butterfly valve at outlet of condenser

Publications (2)

Publication Number Publication Date
JPS57172184A true JPS57172184A (en) 1982-10-22
JPS6248799B2 JPS6248799B2 (enrdf_load_stackoverflow) 1987-10-15

Family

ID=13005233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5566881A Granted JPS57172184A (en) 1981-04-15 1981-04-15 Controller of butterfly valve at outlet of condenser

Country Status (1)

Country Link
JP (1) JPS57172184A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63131098U (enrdf_load_stackoverflow) * 1987-02-20 1988-08-26
JPS63131099U (enrdf_load_stackoverflow) * 1987-02-20 1988-08-26

Also Published As

Publication number Publication date
JPS6248799B2 (enrdf_load_stackoverflow) 1987-10-15

Similar Documents

Publication Publication Date Title
JPS57126572A (en) Operation controlling method for water wheel and pump water wheel
JPS57172184A (en) Controller of butterfly valve at outlet of condenser
JPS5491870A (en) Drain recovery system
JPS5620787A (en) Minimum flow control in pump
JPS56142383A (en) Vacuum withdrawing apparatus for condenser
JPS5669480A (en) Tube pump
JPS5336061A (en) Differential pressure controller for heat exchanger
JPS5260302A (en) Feed water control device
JPS5510171A (en) Hydraulic pressure controlling system for hydraulically operated apparatus
JPS5544602A (en) Gate opening data check method
JPS521701A (en) Pressure difference pump
JPS5329490A (en) Fluid flow qwantity controlling system
JPS57122105A (en) High pressure turbine warming control apparatus
JPS5660806A (en) Regulator valve opening controller
JPS5398545A (en) Heat pump control method
JPS5572699A (en) Pump device
JPS56138479A (en) Pump control unit
JPS5677586A (en) Controlling method for pump
JPS54120388A (en) Control rod driving mechanism of reactor
JPS55112884A (en) Closed-type motor pump for boiler water circulation
JPS5641481A (en) Safety system of air and liquid pump
JPS5759084A (en) Controller for flow rate of pump
JPS5756688A (en) Flow rate controller
JPS56162289A (en) Overheat preventing apparatus for feed water pump
JPS5744778A (en) Operation control method of multistage hydraulic machinery