FR3030099B1 - Reacteur nucleaire a eau pressurisee - Google Patents

Reacteur nucleaire a eau pressurisee

Info

Publication number
FR3030099B1
FR3030099B1 FR1402827A FR1402827A FR3030099B1 FR 3030099 B1 FR3030099 B1 FR 3030099B1 FR 1402827 A FR1402827 A FR 1402827A FR 1402827 A FR1402827 A FR 1402827A FR 3030099 B1 FR3030099 B1 FR 3030099B1
Authority
FR
France
Prior art keywords
pressurized water
nuclear reactor
rods
pencils
core
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
FR1402827A
Other languages
English (en)
Other versions
FR3030099A1 (fr
Inventor
Jean Jacques Ingremeau
Cordiez
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.)
Naval Group SA
Original Assignee
DCNS SA
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 DCNS SA filed Critical DCNS SA
Priority to FR1402827A priority Critical patent/FR3030099B1/fr
Publication of FR3030099A1 publication Critical patent/FR3030099A1/fr
Application granted granted Critical
Publication of FR3030099B1 publication Critical patent/FR3030099B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/02—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect
    • G21C7/04—Control of nuclear reaction by using self-regulating properties of reactor materials, e.g. Doppler effect of burnable poisons
    • 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
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
    • G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
    • G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
    • G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
    • G21C3/328—Relative disposition of the elements in the bundle lattice
    • 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
    • G21C7/10—Construction of control elements
    • G21C7/103—Control assemblies containing one or more absorbants as well as other elements, e.g. fuel or moderator elements
    • 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
    • G21C7/10—Construction of control elements
    • G21C7/117—Clusters of control rods; Spider construction
    • 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)
  • Luminescent Compositions (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

Ce réacteur nucléaire à eau pressurisée comportant un cœur comprenant un assemblage de combustible nucléaire intégrant des crayons (3) contenant du poison consommable permettant de réduire la variation de réactivité du cœur au cours d'un cycle de fonctionnement, caractérisé en ce que les crayons (3) contenant du poison consommable sont agencés de façon mixte et comprennent des crayons collés les uns aux autres en blocs et des crayons isolés les uns des autres, répartis dans l'assemblage.
FR1402827A 2014-12-11 2014-12-11 Reacteur nucleaire a eau pressurisee Active FR3030099B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1402827A FR3030099B1 (fr) 2014-12-11 2014-12-11 Reacteur nucleaire a eau pressurisee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1402827A FR3030099B1 (fr) 2014-12-11 2014-12-11 Reacteur nucleaire a eau pressurisee

Publications (2)

Publication Number Publication Date
FR3030099A1 FR3030099A1 (fr) 2016-06-17
FR3030099B1 true FR3030099B1 (fr) 2017-01-13

Family

ID=53039465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1402827A Active FR3030099B1 (fr) 2014-12-11 2014-12-11 Reacteur nucleaire a eau pressurisee

Country Status (1)

Country Link
FR (1) FR3030099B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113963822B (zh) * 2021-09-29 2024-04-30 深圳中广核工程设计有限公司 一回路放射性异常监测方法、装置及存储介质、电子设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1093129B1 (fr) * 1999-10-14 2003-12-10 Kabushiki Kaisha Toshiba Assemblage de combustible et réacteur nucléaire
JP4138190B2 (ja) * 1999-12-15 2008-08-20 株式会社日立製作所 燃料集合体及び原子炉の炉心
JP4559957B2 (ja) * 2005-11-18 2010-10-13 株式会社東芝 燃料集合体及び炉心にこの燃料集合体が装荷された原子炉

Also Published As

Publication number Publication date
FR3030099A1 (fr) 2016-06-17

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