JPS548205A - Controller for feed water of boiler - Google Patents

Controller for feed water of boiler

Info

Publication number
JPS548205A
JPS548205A JP7326077A JP7326077A JPS548205A JP S548205 A JPS548205 A JP S548205A JP 7326077 A JP7326077 A JP 7326077A JP 7326077 A JP7326077 A JP 7326077A JP S548205 A JPS548205 A JP S548205A
Authority
JP
Japan
Prior art keywords
feed water
boiler
controller
feed
pumps
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
Application number
JP7326077A
Other languages
Japanese (ja)
Inventor
Motoharu Kuchitsu
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
Original Assignee
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 Ltd filed Critical Hitachi Ltd
Priority to JP7326077A priority Critical patent/JPS548205A/en
Publication of JPS548205A publication Critical patent/JPS548205A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)

Abstract

PURPOSE: To perform proper feed water control, by reducing the fluctuation is the quantity of boiler feed water at the time of changeover of feed pumps is a feed system having the plural feed pumps arranged in parallel with each other.
COPYRIGHT: (C)1979,JPO&Japio
JP7326077A 1977-06-22 1977-06-22 Controller for feed water of boiler Pending JPS548205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7326077A JPS548205A (en) 1977-06-22 1977-06-22 Controller for feed water of boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7326077A JPS548205A (en) 1977-06-22 1977-06-22 Controller for feed water of boiler

Publications (1)

Publication Number Publication Date
JPS548205A true JPS548205A (en) 1979-01-22

Family

ID=13513018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7326077A Pending JPS548205A (en) 1977-06-22 1977-06-22 Controller for feed water of boiler

Country Status (1)

Country Link
JP (1) JPS548205A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767074A (en) * 1980-10-15 1982-04-23 Shin Nihon Kagaku Kogyo Kk Manufacture of high density spherical body containing spinel as major ingredient
JPS5767073A (en) * 1980-10-15 1982-04-23 Shin Nihon Kagaku Kogyo Kk Manufacture of spinel-containing sintered body

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5767074A (en) * 1980-10-15 1982-04-23 Shin Nihon Kagaku Kogyo Kk Manufacture of high density spherical body containing spinel as major ingredient
JPS5767073A (en) * 1980-10-15 1982-04-23 Shin Nihon Kagaku Kogyo Kk Manufacture of spinel-containing sintered body
JPS6356174B2 (en) * 1980-10-15 1988-11-07 Shin Nihon Kagaku Kogyo Kk

Similar Documents

Publication Publication Date Title
JPS5440537A (en) Pipeline control system
JPS5234183A (en) Synchronous feed control system
JPS548205A (en) Controller for feed water of boiler
JPS5341144A (en) Processor control system
JPS5237692A (en) Flow controller
JPS52147291A (en) Feed control system
JPS5337975A (en) Adaptive control system
JPS5368457A (en) Automatic ice machine
JPS5232401A (en) Indoor boiler control system
JPS5315023A (en) Power supply control circuit system
JPS53139201A (en) Water distributing pump device
JPS533137A (en) Interruption control system
JPS52131436A (en) Interruption control system
JPS51121156A (en) Distribution line earthing line selection system
JPS53137401A (en) Feed water controller
JPS5412655A (en) Microprogram controller
JPS5393644A (en) Fluid delivering system
JPS51116383A (en) A thread chasing method by numerical control
JPS53110702A (en) Re-circulation valve controller of feed water pump for driving turbine
JPS51111591A (en) Required end pressure control system
JPS5376432A (en) Coal combustion apparatus
JPS537801A (en) Feed water-amount controlling apparatus
JPS5429941A (en) Interruption control system
JPS5243080A (en) Numerical control system
JPS53139083A (en) Power controller of reactor