PL2894635T3 - Pasywny system wyłączający i sposób działania reaktora chłodzonego ciekłym metalem, w którym jest wykorzystywany taki system - Google Patents

Pasywny system wyłączający i sposób działania reaktora chłodzonego ciekłym metalem, w którym jest wykorzystywany taki system

Info

Publication number
PL2894635T3
PL2894635T3 PL15150920T PL15150920T PL2894635T3 PL 2894635 T3 PL2894635 T3 PL 2894635T3 PL 15150920 T PL15150920 T PL 15150920T PL 15150920 T PL15150920 T PL 15150920T PL 2894635 T3 PL2894635 T3 PL 2894635T3
Authority
PL
Poland
Prior art keywords
operating
same
liquid metal
shutdown system
cooled reactor
Prior art date
Application number
PL15150920T
Other languages
English (en)
Inventor
Eric Paul Loewen
Westin Matthew Cundiff
Pradip Saha
Derek Bass
Original Assignee
Ge-Hitachi Nuclear Energy Americas Llc
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 Ge-Hitachi Nuclear Energy Americas Llc filed Critical Ge-Hitachi Nuclear Energy Americas Llc
Publication of PL2894635T3 publication Critical patent/PL2894635T3/pl

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/22—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of a fluid or fluent neutron-absorbing material, e.g. by adding neutron-absorbing material to the coolant
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • 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
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • G21C15/247—Promoting flow of the coolant for liquids for liquid metals
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/32—Control of nuclear reaction by varying flow of coolant through the core by adjusting the coolant or moderator temperature
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/027—Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency by fast movement of a solid, e.g. pebbles
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D3/00—Control of nuclear power plant
    • G21D3/04—Safety arrangements
    • G21D3/06—Safety arrangements responsive to faults within the plant
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C1/00—Reactor types
    • G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
PL15150920T 2014-01-14 2015-01-13 Pasywny system wyłączający i sposób działania reaktora chłodzonego ciekłym metalem, w którym jest wykorzystywany taki system PL2894635T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/154,593 US9911513B2 (en) 2014-01-14 2014-01-14 Passive shutdown system and method of operating a liquid metal cooled reactor using the same
EP15150920.5A EP2894635B1 (en) 2014-01-14 2015-01-13 Passive shutdown system and method of operating a liquid metal cooled reactor using the same

Publications (1)

Publication Number Publication Date
PL2894635T3 true PL2894635T3 (pl) 2018-08-31

Family

ID=52282657

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15150920T PL2894635T3 (pl) 2014-01-14 2015-01-13 Pasywny system wyłączający i sposób działania reaktora chłodzonego ciekłym metalem, w którym jest wykorzystywany taki system

Country Status (4)

Country Link
US (1) US9911513B2 (pl)
EP (1) EP2894635B1 (pl)
ES (1) ES2670005T3 (pl)
PL (1) PL2894635T3 (pl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3044155B1 (fr) * 2015-11-23 2017-11-10 Commissariat Energie Atomique Dispositif de surete a declenchement passif pour reacteur nucleaire sur une baisse anormale du debit primaire
JP6753760B2 (ja) * 2016-10-25 2020-09-09 日立Ｇｅニュークリア・エナジー株式会社 高速炉の炉心
CN108122621B (zh) * 2017-12-22 2024-05-14 中国原子能科学研究院 一种反应堆运行功率负反馈控制系统
CN108231218B (zh) * 2017-12-29 2023-05-30 安徽中科超核科技有限公司 一种用于核电宝和其它反应堆的非能动停堆保护系统
US11289215B2 (en) * 2019-12-12 2022-03-29 Westinghouse Electric Company Llc Reactor shutdown system with melting gate member for segregating neutron absorbing material compartment from core

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375170A (en) * 1966-07-08 1968-03-26 Ca Atomic Energy Ltd Floating absorber shutoff device for nuclear reactor
FR2353929A1 (fr) * 1976-05-31 1977-12-30 Alsacienne Atom Dispositif de securite intrinseque applicable au coeur d'un reacteur nucleaire a refrigerant liquide
US4343764A (en) * 1980-04-28 1982-08-10 The United States Of America As Represented By The United States Department Of Energy Nuclear reactor control column
US4769208A (en) * 1982-03-23 1988-09-06 The United States Of America As Represented By The United States Department Of Energy Automatic safety rod for reactors
FR2665290B1 (fr) * 1990-07-24 1994-06-10 Toshiba Kk Reacteur rapide.
US5420897A (en) * 1992-07-30 1995-05-30 Kabushiki Kaisha Toshiba Fast reactor having reflector control system
JP2922772B2 (ja) * 1994-01-20 1999-07-26 核燃料サイクル開発機構 原子炉用制御フロート装置
DE102005037966A1 (de) * 2005-07-29 2007-02-01 Areva Np Gmbh Steuerstab für einen Druckwasserkernreaktor
US8705682B2 (en) 2007-07-13 2014-04-22 Ge-Hitachi Nuclear Energy Americas Llc Feedwater temperature control methods and systems

Also Published As

Publication number Publication date
US20150200021A1 (en) 2015-07-16
EP2894635A1 (en) 2015-07-15
ES2670005T3 (es) 2018-05-29
US9911513B2 (en) 2018-03-06
EP2894635B1 (en) 2018-03-14

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