GB2535834B - Method for segmental control of auxillary feedwater flow - Google Patents

Method for segmental control of auxillary feedwater flow

Info

Publication number
GB2535834B
GB2535834B GB1522104.7A GB201522104A GB2535834B GB 2535834 B GB2535834 B GB 2535834B GB 201522104 A GB201522104 A GB 201522104A GB 2535834 B GB2535834 B GB 2535834B
Authority
GB
United Kingdom
Prior art keywords
auxillary
feedwater flow
segmental control
segmental
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
GB1522104.7A
Other versions
GB2535834A (en
GB201522104D0 (en
Inventor
Shang Xuelian
Guo Lin
Zhang Ruiping
Yan Guiyin
Zhang Dong
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.)
China Nuclear Power Engineering Co Ltd
Original Assignee
China Nuclear Power Engineering Co 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 China Nuclear Power Engineering Co Ltd filed Critical China Nuclear Power Engineering Co Ltd
Publication of GB201522104D0 publication Critical patent/GB201522104D0/en
Publication of GB2535834A publication Critical patent/GB2535834A/en
Application granted granted Critical
Publication of GB2535834B publication Critical patent/GB2535834B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/04—Thermal reactors ; Epithermal reactors
    • G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
    • G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
    • G21C1/086—Pressurised water reactors
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/18—Emergency cooling arrangements; Removing shut-down heat
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D3/00—Control of nuclear power plant
    • G21D3/04—Safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K5/00—Plants characterised by use of means for storing steam in an alkali to increase steam pressure, e.g. of Honigmann or Koenemann type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D5/00—Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/26—Automatic feed-control systems
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/006—Details of nuclear power plant primary side of steam generators
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Plasma & Fusion (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Safety Devices In Control Systems (AREA)
  • Control Of Turbines (AREA)
GB1522104.7A 2015-01-08 2015-12-15 Method for segmental control of auxillary feedwater flow Active GB2535834B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510009327.XA CN104681111A (en) 2015-01-08 2015-01-08 Auxiliary water supply flow segmented regulation control method

Publications (3)

Publication Number Publication Date
GB201522104D0 GB201522104D0 (en) 2016-01-27
GB2535834A GB2535834A (en) 2016-08-31
GB2535834B true GB2535834B (en) 2019-04-10

Family

ID=53316039

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1522104.7A Active GB2535834B (en) 2015-01-08 2015-12-15 Method for segmental control of auxillary feedwater flow

Country Status (2)

Country Link
CN (1) CN104681111A (en)
GB (1) GB2535834B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107895599A (en) * 2017-10-12 2018-04-10 中广核研究院有限公司 A kind of voltage-stablizer water level measurement method and voltage-stablizer
CN109581923B (en) * 2018-12-05 2021-10-15 深圳中广核工程设计有限公司 Water supply control system for nuclear power station
CN111486438B (en) * 2020-03-18 2023-05-12 中国核电工程有限公司 Control method for preventing overflow of steam generator caused by auxiliary water supply system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5780182A (en) * 1980-11-07 1982-05-19 Hitachi Ltd Minimum-flow control system for condensate system
JPH11271491A (en) * 1998-03-24 1999-10-08 Toshiba Corp Reactor feed water controller
US20050072380A1 (en) * 2003-07-19 2005-04-07 Korea Power Engineering Company, Inc. Feedwater control system considering pressure drop of feedwater control valve in nuclear power plant and control method therefor
US20060029179A1 (en) * 2002-09-25 2006-02-09 Srinivasan Jagannathan S Method for calibrating steam generator water level measurement
EP2587142A2 (en) * 2011-10-26 2013-05-01 Mitsubishi Heavy Industries Auxiliary feedwater valve control apparatus of steam generator
CN104696943A (en) * 2013-12-09 2015-06-10 徐州传庆电子科技有限公司 Safe and automatic heating and water feeding device for boiler

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021169A (en) * 1998-10-22 2000-02-01 Abb Combustion Engineering Nuclear Power, Inc. Feedwater control over full power range for pressurized water reactor steam generators
CN103050161B (en) * 2012-12-11 2016-03-30 中国核电工程有限公司 The method of auxiliary feedwater pipeline automatism isolation
CN203338776U (en) * 2013-07-30 2013-12-11 中广核工程有限公司 Nuclear power station vapor generator auxiliary feedwater system
CN103474108B (en) * 2013-09-03 2016-04-06 中国核电工程有限公司 The safe replenishing method of a kind of auxiliary feedwater system
CN203882632U (en) * 2014-03-26 2014-10-15 中国核电工程有限公司 Nuclear power plant main feed-water flow adjustment system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5780182A (en) * 1980-11-07 1982-05-19 Hitachi Ltd Minimum-flow control system for condensate system
JPH11271491A (en) * 1998-03-24 1999-10-08 Toshiba Corp Reactor feed water controller
US20060029179A1 (en) * 2002-09-25 2006-02-09 Srinivasan Jagannathan S Method for calibrating steam generator water level measurement
US20050072380A1 (en) * 2003-07-19 2005-04-07 Korea Power Engineering Company, Inc. Feedwater control system considering pressure drop of feedwater control valve in nuclear power plant and control method therefor
EP2587142A2 (en) * 2011-10-26 2013-05-01 Mitsubishi Heavy Industries Auxiliary feedwater valve control apparatus of steam generator
CN104696943A (en) * 2013-12-09 2015-06-10 徐州传庆电子科技有限公司 Safe and automatic heating and water feeding device for boiler

Also Published As

Publication number Publication date
GB2535834A (en) 2016-08-31
CN104681111A (en) 2015-06-03
GB201522104D0 (en) 2016-01-27

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