FR3064105B1 - Coeur de reacteur a neutrons thermiques et procede de conception d'un coeur de reacteur a neutrons thermiques - Google Patents

Coeur de reacteur a neutrons thermiques et procede de conception d'un coeur de reacteur a neutrons thermiques Download PDF

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Publication number
FR3064105B1
FR3064105B1 FR1852042A FR1852042A FR3064105B1 FR 3064105 B1 FR3064105 B1 FR 3064105B1 FR 1852042 A FR1852042 A FR 1852042A FR 1852042 A FR1852042 A FR 1852042A FR 3064105 B1 FR3064105 B1 FR 3064105B1
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FR
France
Prior art keywords
reactor core
thermal neutron
neutron reactor
designing
thermal
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
FR1852042A
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English (en)
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FR3064105A1 (fr
Inventor
Rei Kimura
Satoshi Wada
Haruka Kajiwara
Ryosuke Miura
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.)
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
Original Assignee
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
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Publication of FR3064105A1 publication Critical patent/FR3064105A1/fr
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Publication of FR3064105B1 publication Critical patent/FR3064105B1/fr
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Classifications

    • 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
    • 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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/07—Casings; Jackets characterised by their material, e.g. alloys
    • 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
    • G21C3/02—Fuel elements
    • G21C3/28—Fuel elements with fissile or breeder material in solid form within a non-active casing
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/02—Details
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C5/00—Moderator or core structure; Selection of materials for use as moderator
    • G21C5/12—Moderator or core structure; Selection of materials for use as moderator characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
    • 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
    • G21C11/00—Shielding structurally associated with the reactor
    • G21C11/06—Reflecting shields, i.e. for minimising loss of neutrons
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FR1852042A 2017-03-15 2018-03-09 Coeur de reacteur a neutrons thermiques et procede de conception d'un coeur de reacteur a neutrons thermiques Active FR3064105B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017049738 2017-03-15
JP2017049738A JP6719406B2 (ja) 2017-03-15 2017-03-15 熱中性子炉炉心および熱中性子炉炉心の設計方法

Publications (2)

Publication Number Publication Date
FR3064105A1 FR3064105A1 (fr) 2018-09-21
FR3064105B1 true FR3064105B1 (fr) 2022-07-22

Family

ID=63454905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1852042A Active FR3064105B1 (fr) 2017-03-15 2018-03-09 Coeur de reacteur a neutrons thermiques et procede de conception d'un coeur de reacteur a neutrons thermiques

Country Status (3)

Country Link
US (1) US11177045B2 (fr)
JP (1) JP6719406B2 (fr)
FR (1) FR3064105B1 (fr)

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* Cited by examiner, † Cited by third party
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WO2020005712A2 (fr) * 2018-06-21 2020-01-02 Bwxt Nuclear Energy, Inc. Réacteur inversé universel et procédé de conception et de fabrication d'un réacteur inversé universel
JP7225061B2 (ja) * 2019-08-29 2023-02-20 株式会社東芝 原子炉および原子炉の運転方法
KR102950290B1 (ko) 2019-10-15 2026-04-08 뉴스케일 파워, 엘엘씨 원자로로부터의 열 제거와 같은 열 제거를 위한 히트 파이프 네트워크와, 관련 시스템 및 방법
US11710577B2 (en) * 2019-10-15 2023-07-25 Nuscale Power, Llc Nuclear reactors having liquid metal alloy fuels and/or moderators
JP7273743B2 (ja) * 2020-02-10 2023-05-15 株式会社東芝 毒物添加炉心および宇宙用原子炉
JP7374844B2 (ja) * 2020-05-11 2023-11-07 株式会社東芝 原子炉および原子炉の除熱方法
JP7705923B2 (ja) 2020-08-17 2025-07-10 ニュースケール パワー エルエルシー ヒートパイプ及び光電池を含む熱電力変換システム

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FR1361947A (fr) * 1963-03-14 1964-05-29 Commissariat Energie Atomique Alliage de béryllium-magnésium
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JPS5135885A (fr) * 1974-09-24 1976-03-26 Hitachi Ltd
JPS57189093A (en) * 1981-12-21 1982-11-20 Hitachi Ltd Control rod
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JPH01116488A (ja) * 1987-10-30 1989-05-09 Hitachi Ltd ガス原子炉
US5349618A (en) 1992-09-09 1994-09-20 Ehud Greenspan BWR fuel assembly having oxide and hydride fuel
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JP2000009873A (ja) * 1998-06-22 2000-01-14 Toshiba Corp 原子炉格納容器内水素処理設備
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JP4585718B2 (ja) * 2001-08-17 2010-11-24 財団法人レーザー技術総合研究所 高エネルギ発生装置
JP4351872B2 (ja) * 2003-06-30 2009-10-28 中部電力株式会社 燃料無交換反射体制御方式の高速炉
JP2006029797A (ja) * 2004-07-12 2006-02-02 Toshihisa Shirakawa 核燃料集合体
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JP2016038260A (ja) * 2014-08-06 2016-03-22 株式会社東芝 超ウラン元素核変換方法および超ウラン元素核変換炉心
JP6473617B2 (ja) * 2014-12-22 2019-02-20 イビデン株式会社 原子炉構造物
EP3257050B1 (fr) * 2015-02-11 2021-05-26 Candu Energy Inc. Combustible nucléaire contenant un mélange absorbeur de neutrons
JP6633471B2 (ja) * 2016-08-01 2020-01-22 株式会社東芝 原子炉および原子炉の熱除去方法

Also Published As

Publication number Publication date
FR3064105A1 (fr) 2018-09-21
US11177045B2 (en) 2021-11-16
JP2018151361A (ja) 2018-09-27
JP6719406B2 (ja) 2020-07-08
US20180268948A1 (en) 2018-09-20

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