FR2987692B1 - Dispositif de grille pour l'assemblage combustible nucleaire et ses elements de melange. - Google Patents

Dispositif de grille pour l'assemblage combustible nucleaire et ses elements de melange.

Info

Publication number
FR2987692B1
FR2987692B1 FR1351875A FR1351875A FR2987692B1 FR 2987692 B1 FR2987692 B1 FR 2987692B1 FR 1351875 A FR1351875 A FR 1351875A FR 1351875 A FR1351875 A FR 1351875A FR 2987692 B1 FR2987692 B1 FR 2987692B1
Authority
FR
France
Prior art keywords
mixing elements
grid device
combustible assembly
nuclear combustible
nuclear
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
FR1351875A
Other languages
English (en)
Other versions
FR2987692A1 (fr
Inventor
Wenchi Yu
Yuemin Zhou
Weicai Li
Xiaoming Chen
Zhengzheng Pang
Jingwen Yan
Yan Guo
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 General Nuclear Power Corp
China Nuclear Power Technology Research Institute Co Ltd
Original Assignee
China General Nuclear Power Corp
China Nuclear Power Technology Research Institute 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 General Nuclear Power Corp, China Nuclear Power Technology Research Institute Co Ltd filed Critical China General Nuclear Power Corp
Publication of FR2987692A1 publication Critical patent/FR2987692A1/fr
Application granted granted Critical
Publication of FR2987692B1 publication Critical patent/FR2987692B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G21C3/336—Spacer elements for fuel rods in the bundle
    • 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
    • G21C3/34—Spacer grids
    • G21C3/352—Spacer grids formed of assembled intersecting strips
    • 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
    • G21C3/34—Spacer grids
    • G21C3/3432—Grids designed to influence the coolant, i.e. coolant mixing function
    • 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)
  • Fuel Cell (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
FR1351875A 2012-03-02 2013-03-01 Dispositif de grille pour l'assemblage combustible nucleaire et ses elements de melange. Active FR2987692B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210053570.8A CN102568632B (zh) 2012-03-02 2012-03-02 用于核燃料组件的格架及其搅混件

Publications (2)

Publication Number Publication Date
FR2987692A1 FR2987692A1 (fr) 2013-09-06
FR2987692B1 true FR2987692B1 (fr) 2017-08-11

Family

ID=46413825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1351875A Active FR2987692B1 (fr) 2012-03-02 2013-03-01 Dispositif de grille pour l'assemblage combustible nucleaire et ses elements de melange.

Country Status (3)

Country Link
US (1) US9767929B2 (fr)
CN (1) CN102568632B (fr)
FR (1) FR2987692B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103187107B (zh) * 2013-01-14 2016-01-27 上海核工程研究设计院 一种具有增强型混合叶片的核燃料组件栅格
CN104485137B (zh) * 2014-12-05 2017-04-26 中广核研究院有限公司 具有整流型搅混翼的燃料组件搅混格架
CN107195335B (zh) * 2017-05-22 2023-06-13 岭东核电有限公司 燃料组件及其装配方法
CN111968760B (zh) * 2020-08-26 2023-03-21 西安交通大学 一种基于增材制造技术的核燃料组件定位格架
CN116246804B (zh) * 2023-05-11 2023-07-07 中国电力工程顾问集团有限公司 一种抑压水池及水上浮动核电站的安全系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4726926A (en) * 1986-03-12 1988-02-23 Advanced Nuclear Fuels Corporation Mixing grid
FR2666678B1 (fr) * 1990-07-24 1993-07-30 Framatome Sa Grille a ailettes de melange pour assemblage combustible nucleaire.
FR2677163B1 (fr) * 1991-05-30 1994-01-07 Framatome Grille thermohydraulique et assemblage combustible nucleaire en comportant application.
FR2766003B1 (fr) * 1997-07-11 1999-12-03 Framatome Sa Grille pour assemblage combustible nucleaire et plaquette pour une telle grille
KR100415149B1 (ko) * 2001-03-21 2004-01-14 한국전력공사 핵연료 집합체의 이중판 냉각재 혼합 지지격자체
CN1150564C (zh) * 2001-09-28 2004-05-19 中国核动力研究设计院 低压降跨间搅混格架
CN101752015B (zh) * 2008-12-03 2012-07-11 中国核动力研究设计院 具有倾斜搅混叶片的定位格架

Also Published As

Publication number Publication date
CN102568632B (zh) 2015-04-22
US20130230133A1 (en) 2013-09-05
US9767929B2 (en) 2017-09-19
CN102568632A (zh) 2012-07-11
FR2987692A1 (fr) 2013-09-06

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