CN103337262B - 一种具有过滤异物功能的下管座 - Google Patents

一种具有过滤异物功能的下管座 Download PDF

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Publication number
CN103337262B
CN103337262B CN201310239364.0A CN201310239364A CN103337262B CN 103337262 B CN103337262 B CN 103337262B CN 201310239364 A CN201310239364 A CN 201310239364A CN 103337262 B CN103337262 B CN 103337262B
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CN
China
Prior art keywords
rib
blade
groove
bottom nozzle
bearing
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
CN201310239364.0A
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English (en)
Chinese (zh)
Other versions
CN103337262A (zh
Inventor
粟敏
冯琳娜
陈杰
茹俊
雷涛
青涛
雍泾
肖忠
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Nuclear Power Institute of China
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Nuclear Power Institute of China
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 Nuclear Power Institute of China filed Critical Nuclear Power Institute of China
Priority to CN201310239364.0A priority Critical patent/CN103337262B/zh
Publication of CN103337262A publication Critical patent/CN103337262A/zh
Priority to PCT/CN2013/089262 priority patent/WO2014201818A1/zh
Priority to GB1513650.0A priority patent/GB2524455B/en
Priority to ARP140101609A priority patent/AR095872A1/es
Application granted granted Critical
Publication of CN103337262B publication Critical patent/CN103337262B/zh
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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
    • G21C3/322—Means to influence the coolant flow through or around the bundles
    • 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
    • G21C3/3206—Means associated with the fuel bundle for filtering the coolant, e.g. nozzles, grids
    • 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
    • G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
    • G21C3/3305—Lower nozzle
    • 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)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Filtration Of Liquid (AREA)
CN201310239364.0A 2013-06-18 2013-06-18 一种具有过滤异物功能的下管座 Active CN103337262B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201310239364.0A CN103337262B (zh) 2013-06-18 2013-06-18 一种具有过滤异物功能的下管座
PCT/CN2013/089262 WO2014201818A1 (zh) 2013-06-18 2013-12-12 一种具有过滤异物功能的下管座
GB1513650.0A GB2524455B (en) 2013-06-18 2013-12-12 Lower tube socket with foreign matter filtering function
ARP140101609A AR095872A1 (es) 2013-06-18 2014-04-15 Boquilla inferior con la función de filtrar materiales extraños

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310239364.0A CN103337262B (zh) 2013-06-18 2013-06-18 一种具有过滤异物功能的下管座

Publications (2)

Publication Number Publication Date
CN103337262A CN103337262A (zh) 2013-10-02
CN103337262B true CN103337262B (zh) 2016-06-22

Family

ID=49245402

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310239364.0A Active CN103337262B (zh) 2013-06-18 2013-06-18 一种具有过滤异物功能的下管座

Country Status (4)

Country Link
CN (1) CN103337262B (es)
AR (1) AR095872A1 (es)
GB (1) GB2524455B (es)
WO (1) WO2014201818A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103337262B (zh) * 2013-06-18 2016-06-22 中国核动力研究设计院 一种具有过滤异物功能的下管座
CN106526911A (zh) * 2016-11-16 2017-03-22 华映光电股份有限公司 液晶模组实装段压着设备软胶条压着结构及其工作方法
CN106782683B (zh) * 2016-11-30 2018-06-19 中广核研究院有限公司 燃料组件及其管座和应用于管座的防异物组件
CN106504799B (zh) * 2016-11-30 2018-04-17 中广核研究院有限公司 燃料组件及燃料组件的管座
CN107610786A (zh) * 2017-09-29 2018-01-19 岭东核电有限公司 燃料组件及其下管座
CN109603253A (zh) * 2018-12-28 2019-04-12 中广核研究院有限公司 燃料组件、管座及其过滤装置
CN113408164A (zh) * 2021-06-03 2021-09-17 江铃汽车股份有限公司 板簧强度分析方法、系统、可读存储介质和计算机设备
CN113362976A (zh) * 2021-06-04 2021-09-07 中国核动力研究设计院 一种高效过滤的下管座、燃料组件和核反应堆

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5030412A (en) * 1990-05-04 1991-07-09 Advanced Nuclear Fuels Corporation Fuel assembly debris screen
JP4134460B2 (ja) * 1999-10-19 2008-08-20 株式会社日立製作所 燃料集合体のデブリフィルタ
SE521610C2 (sv) * 2001-01-22 2003-11-18 Westinghouse Atom Ab Filter och bränslepatron för en nukleär anläggning av lättvattentyp
JP4346842B2 (ja) * 2001-08-15 2009-10-21 三菱重工業株式会社 Ｐｗｒ原子炉用燃料集合体の異物フィルタ
US8317035B2 (en) * 2004-12-30 2012-11-27 Global Nuclear Fuel-Americas, Llc. Debris filter
EP2204819B1 (en) * 2008-12-31 2014-06-04 Areva Np Debris filter for use in a nuclear fuel assembly
US8238511B2 (en) * 2009-06-09 2012-08-07 Westinghouse Electric Company Llc Nuclear fuel assembly protective bottom grid
US20130248434A1 (en) * 2010-12-03 2013-09-26 Nuclear Fuel Industries, Ltd. Debris filter
CN102867547B (zh) * 2012-09-18 2016-06-08 中广核研究院有限公司 轻水反应堆核燃料组件的下管座及底部装置
CN103021477B (zh) * 2012-11-26 2015-06-03 中国核动力研究设计院 反应堆燃料组件的下管座
CN103337262B (zh) * 2013-06-18 2016-06-22 中国核动力研究设计院 一种具有过滤异物功能的下管座
CN203276867U (zh) * 2013-06-18 2013-11-06 中国核动力研究设计院 一种具有过滤异物功能的下管座

Also Published As

Publication number Publication date
CN103337262A (zh) 2013-10-02
GB2524455B (en) 2020-04-15
WO2014201818A1 (zh) 2014-12-24
GB2524455A (en) 2015-09-23
GB201513650D0 (en) 2015-09-16
AR095872A1 (es) 2015-11-18

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