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GB2535856B - Control system and control method of circulating water pump - Google Patents

Control system and control method of circulating water pump

Info

Publication number
GB2535856B
GB2535856B GB1600780.9A GB201600780A GB2535856B GB 2535856 B GB2535856 B GB 2535856B GB 201600780 A GB201600780 A GB 201600780A GB 2535856 B GB2535856 B GB 2535856B
Authority
GB
United Kingdom
Prior art keywords
water pump
circulating water
control system
control method
control
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.)
Active
Application number
GB1600780.9A
Other versions
GB201600780D0 (en
GB2535856A (en
Inventor
Undo Takeru
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 GE Nuclear Energy Ltd
Original Assignee
Hitachi GE Nuclear Energy 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 GE Nuclear Energy Ltd filed Critical Hitachi GE Nuclear Energy Ltd
Publication of GB201600780D0 publication Critical patent/GB201600780D0/en
Publication of GB2535856A publication Critical patent/GB2535856A/en
Application granted granted Critical
Publication of GB2535856B publication Critical patent/GB2535856B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28BSTEAM OR VAPOUR CONDENSERS
    • F28B1/00Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser
    • F28B1/02Condensers in which the steam or vapour is separate from the cooling medium by walls, e.g. surface condenser using water or other liquid as the cooling medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28BSTEAM OR VAPOUR CONDENSERS
    • F28B11/00Controlling arrangements with features specially adapted for condensers
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21DNUCLEAR POWER PLANT
    • G21D3/00Control of nuclear power plant
    • G21D3/08Regulation of any parameters in the plant
    • G21D3/12Regulation of any parameters in the plant by adjustment of the reactor in response only to changes in engine demand
    • G21D3/14Varying flow of coolant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00Control
    • F05D2270/30Control parameters, e.g. input parameters
    • F05D2270/306Mass flow
    • F05D2270/3061Mass flow of the working fluid
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
GB1600780.9A 2015-01-19 2016-01-15 Control system and control method of circulating water pump Active GB2535856B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015008040A JP2016133392A (en) 2015-01-19 2015-01-19 Circulating water pump control system and circulating water pump control method

Publications (3)

Publication Number Publication Date
GB201600780D0 GB201600780D0 (en) 2016-03-02
GB2535856A GB2535856A (en) 2016-08-31
GB2535856B true GB2535856B (en) 2017-03-22

Family

ID=55488022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1600780.9A Active GB2535856B (en) 2015-01-19 2016-01-15 Control system and control method of circulating water pump

Country Status (2)

Country Link
JP (1) JP2016133392A (en)
GB (1) GB2535856B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111981862A (en) * 2020-09-04 2020-11-24 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 Circulating water flow control method and device of surface type indirect cooling system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134688A (en) * 1981-02-13 1982-08-19 Hitachi Zosen Corp Prevention of overcooling of condenser
JPS61149788A (en) * 1984-12-24 1986-07-08 Fuji Electric Co Ltd Blade angle control device for movable blade type pump
JP2003343211A (en) * 2002-05-31 2003-12-03 Toshiba Corp Condenser system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294916A (en) * 1992-01-23 1994-03-15 Autotrol Corp. Water treatment controller for an evaporative condenser
JPH0682178A (en) * 1992-09-01 1994-03-22 Toshiba Corp Equipment in circulating water system
JP4858291B2 (en) * 2007-04-27 2012-01-18 株式会社日立製作所 Circulating water system protection device used in power plants
JP2009030900A (en) * 2007-07-27 2009-02-12 Chugoku Electric Power Co Inc:The Control method and control system for condensation system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57134688A (en) * 1981-02-13 1982-08-19 Hitachi Zosen Corp Prevention of overcooling of condenser
JPS61149788A (en) * 1984-12-24 1986-07-08 Fuji Electric Co Ltd Blade angle control device for movable blade type pump
JP2003343211A (en) * 2002-05-31 2003-12-03 Toshiba Corp Condenser system

Also Published As

Publication number Publication date
JP2016133392A (en) 2016-07-25
GB201600780D0 (en) 2016-03-02
GB2535856A (en) 2016-08-31

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