PL4082029T3 - Pasywny zabezpieczający system chłodzenia reaktora jądrowego - Google Patents

Pasywny zabezpieczający system chłodzenia reaktora jądrowego

Info

Publication number
PL4082029T3
PL4082029T3 PL20875649.4T PL20875649T PL4082029T3 PL 4082029 T3 PL4082029 T3 PL 4082029T3 PL 20875649 T PL20875649 T PL 20875649T PL 4082029 T3 PL4082029 T3 PL 4082029T3
Authority
PL
Poland
Prior art keywords
cooling system
nuclear reactor
containment cooling
passive containment
passive
Prior art date
Application number
PL20875649.4T
Other languages
English (en)
Inventor
David H. Hinds
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 PL4082029T3 publication Critical patent/PL4082029T3/pl

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/18Emergency cooling arrangements; Removing shut-down heat
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/36Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
    • F16K17/38Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
    • F16K17/383Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature the valve comprising fusible, softening or meltable elements, e.g. used as link, blocking element, seal, closure plug
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • G21C15/12Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from pressure vessel; from containment vessel
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/022Reactor fuses
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/033Means 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 an absorbent fluid
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/20Partitions or thermal insulation between fuel channel and moderator
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/02Means for effecting very rapid reduction of the reactivity factor under fault conditions, e.g. reactor fuse; Control elements having arrangements activated in an emergency
    • G21C9/024Rupture diaphragms
    • 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
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Check Valves (AREA)
PL20875649.4T 2019-12-24 2020-12-22 Pasywny zabezpieczający system chłodzenia reaktora jądrowego PL4082029T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/726,355 US11373769B2 (en) 2019-12-24 2019-12-24 Passive containment cooling system for a nuclear reactor
PCT/US2020/066581 WO2021133787A1 (en) 2019-12-24 2020-12-22 Passive containment cooling system for a nuclear reactor

Publications (1)

Publication Number Publication Date
PL4082029T3 true PL4082029T3 (pl) 2024-07-08

Family

ID=75439430

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20875649.4T PL4082029T3 (pl) 2019-12-24 2020-12-22 Pasywny zabezpieczający system chłodzenia reaktora jądrowego

Country Status (5)

Country Link
US (2) US11373769B2 (pl)
EP (1) EP4082029B1 (pl)
CA (1) CA3162768C (pl)
PL (1) PL4082029T3 (pl)
WO (1) WO2021133787A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023049690A1 (en) 2021-09-21 2023-03-30 Abilene Christian University Stabilizing face ring joint flange and assembly thereof
US12012827B1 (en) 2023-09-11 2024-06-18 Natura Resources LLC Nuclear reactor integrated oil and gas production systems and methods of operation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435256A1 (de) * 1984-09-26 1986-04-03 Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund Verfahren und einrichtung zur druckabsicherung eines von einem reaktorschutzgebaeude umgebenen spannbetondruckbehaelters und zur verhinderung von aktivitaetsfreisetzung an die umgebung
JPS63229390A (ja) * 1987-03-18 1988-09-26 株式会社日立製作所 原子炉
US5180543A (en) * 1989-06-26 1993-01-19 Westinghouse Electric Corp. Passive safety injection system using borated water
US5080857A (en) 1989-09-19 1992-01-14 General Electric Company Passive lower drywell flooder
US5406602A (en) 1994-04-15 1995-04-11 General Electric Company Passive air cooling of liquid metal-cooled reactor with double vessel leak accommodation capability
JP4834349B2 (ja) * 2005-08-18 2011-12-14 株式会社東芝 原子炉格納容器冷却設備
FR2922678A1 (fr) 2007-10-22 2009-04-24 Commissariat Energie Atomique Reacteur nucleaire a refroidissement ameliore en situation d'accident
FR2985847B1 (fr) 2012-01-18 2014-03-14 Dcns Module sous-marin de production d'energie electrique
US10096389B2 (en) 2012-05-21 2018-10-09 Smr Inventec, Llc Loss-of-coolant accident reactor cooling system
WO2014013095A1 (es) * 2012-07-19 2014-01-23 Serbex Tecnología Y Valores, S.L. Central nuclear y sistema de seguridad con elemento fusible y ascensor gravitacional
US9805833B2 (en) * 2014-01-06 2017-10-31 Bwxt Mpower, Inc. Passively initiated depressurization valve for light water reactor
JP6367023B2 (ja) * 2014-07-03 2018-08-01 株式会社東芝 静的格納容器冷却フィルタベントシステムおよび原子力プラント

Also Published As

Publication number Publication date
US20210193338A1 (en) 2021-06-24
US11373769B2 (en) 2022-06-28
JP2023508855A (ja) 2023-03-06
WO2021133787A1 (en) 2021-07-01
CA3162768A1 (en) 2021-07-01
CA3162768C (en) 2023-10-31
EP4082029A1 (en) 2022-11-02
US11569000B2 (en) 2023-01-31
EP4082029B1 (en) 2024-04-03
US20220367076A1 (en) 2022-11-17

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