ES2621245T3 - Inserto de soporte de barra de combustible para una rejilla separadora de conjunto de combustible nuclear, rejilla separadora y conjunto de combustible nuclear - Google Patents
Inserto de soporte de barra de combustible para una rejilla separadora de conjunto de combustible nuclear, rejilla separadora y conjunto de combustible nuclear Download PDFInfo
- Publication number
- ES2621245T3 ES2621245T3 ES13799016.4T ES13799016T ES2621245T3 ES 2621245 T3 ES2621245 T3 ES 2621245T3 ES 13799016 T ES13799016 T ES 13799016T ES 2621245 T3 ES2621245 T3 ES 2621245T3
- Authority
- ES
- Spain
- Prior art keywords
- insert
- belts
- contact
- support
- wing
- 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
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 91
- 239000003758 nuclear fuel Substances 0.000 title claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 15
- 230000037431 insertion Effects 0.000 claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 241000230533 Gulo gulo Species 0.000 description 9
- 230000036961 partial effect Effects 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000003507 refrigerant Substances 0.000 description 4
- 229910001093 Zr alloy Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000013518 transcription Methods 0.000 description 1
- 230000035897 transcription Effects 0.000 description 1
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
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
-
- 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
- G21C3/33—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
- G21C3/332—Supports for spacer 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
- G21C3/34—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
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3566—Supporting members formed only of elements fixed on the strips
-
- 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
- G21C5/06—Means for locating or supporting 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
- G21C3/30—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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12306515.3A EP2741297A1 (en) | 2012-12-04 | 2012-12-04 | Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly |
| EP12306515 | 2012-12-04 | ||
| PCT/EP2013/075025 WO2014086661A1 (en) | 2012-12-04 | 2013-11-28 | Fuel rod support insert for a nuclear fuel assembly spacer grid, spacer grid and nuclear fuel assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2621245T3 true ES2621245T3 (es) | 2017-07-03 |
Family
ID=47740731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES13799016.4T Active ES2621245T3 (es) | 2012-12-04 | 2013-11-28 | Inserto de soporte de barra de combustible para una rejilla separadora de conjunto de combustible nuclear, rejilla separadora y conjunto de combustible nuclear |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9934879B2 (enExample) |
| EP (2) | EP2741297A1 (enExample) |
| JP (1) | JP6463691B2 (enExample) |
| KR (1) | KR102183768B1 (enExample) |
| CN (1) | CN104838447B (enExample) |
| ES (1) | ES2621245T3 (enExample) |
| WO (1) | WO2014086661A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036832A (zh) * | 2014-06-20 | 2014-09-10 | 中科华核电技术研究院有限公司 | 带有双叶弹簧的保持格栅及带有这种格栅的燃料组件 |
| JP6676505B2 (ja) * | 2016-09-16 | 2020-04-08 | 日立Ｇｅニュークリア・エナジー株式会社 | 原子炉炉心支持構造 |
| CN107967949A (zh) * | 2016-10-20 | 2018-04-27 | 华北电力大学 | 铅基快堆四边形燃料组件及其用于的快中子反应堆 |
| US10818402B2 (en) | 2017-03-31 | 2020-10-27 | Westinghouse Electric Company Llc | Spacer grid using tubular cells with mixing vanes |
| 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 |
| CN107230502A (zh) * | 2017-06-09 | 2017-10-03 | 岭东核电有限公司 | 燃料组件及其格架和支撑插入件 |
| CN107221358A (zh) * | 2017-06-09 | 2017-09-29 | 中广核研究院有限公司 | 一种核燃料组件、定位格栅以及弹簧 |
| WO2019056222A1 (zh) * | 2017-09-20 | 2019-03-28 | 岭澳核电有限公司 | 定位格架及燃料组件 |
| CN109935369B (zh) * | 2017-12-19 | 2024-07-02 | 中国原子能科学研究院 | 一种栅元、燃料组件定位格架和燃料组件 |
| CN109935368B (zh) * | 2017-12-19 | 2024-05-14 | 中国原子能科学研究院 | 一种带角插件的燃料组件定位格架和燃料组件 |
| CN109935370B (zh) * | 2017-12-19 | 2024-07-19 | 中国原子能科学研究院 | 一种带插件的燃料组件定位格架和燃料组件 |
| CN109935360B (zh) * | 2017-12-19 | 2024-10-18 | 中国原子能科学研究院 | 一种燃料组件导向管与上管座连接结构及燃料组件骨架 |
| CN109935359B (zh) * | 2017-12-19 | 2025-05-02 | 中国原子能科学研究院 | 一种燃料组件骨架连接结构及燃料组件骨架 |
| CN109767848B (zh) * | 2019-01-25 | 2020-10-02 | 田强喜 | 燃料棒的无损安装结构及其操作方法 |
| CN109920561B (zh) * | 2019-02-27 | 2020-09-29 | 广东核电合营有限公司 | 燃料组件及定位格架 |
| RU2715387C1 (ru) * | 2019-05-27 | 2020-02-27 | федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) | Дистанционирующая и перемешивающая решетка тепловыделяющей сборки ядерного реактора |
| EP4016547A1 (en) * | 2020-12-21 | 2022-06-22 | Framatome | Spacer grid element of a nuclear fuel assembly spacer grid, spacer grids and nuclear fuel assembly |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1075522A (en) * | 1963-02-22 | 1967-07-12 | Soc Anglo Belge Vulcain Sa | Nuclear fuel assembly |
| SE409258B (sv) * | 1977-12-21 | 1979-08-06 | Asea Atom Ab | Spridare foer ett flertal i en kaernreaktor vertikalt anordnade braenslestavar |
| US4314884A (en) * | 1979-05-21 | 1982-02-09 | General Electric Company | Nuclear fuel assembly |
| JPS59116577A (ja) | 1982-12-24 | 1984-07-05 | 株式会社日立製作所 | 燃料バンドル |
| FR2577343B1 (fr) * | 1985-02-08 | 1991-03-22 | Commissariat Energie Atomique | Dispositif d'espacement et de maintien de crayons combustibles dans un assemblage combustible |
| US4651403A (en) * | 1985-03-28 | 1987-03-24 | Westinghouse Electric Corp. | Apparatus and method for loading fuel rods into grids of a fuel assembly |
| FR2665292B1 (fr) | 1990-07-24 | 1992-11-13 | Framatome Sa | Grille additionnelle pour assemblage combustible de reacteur nucleaire et assemblage en comportant application. |
| JPH0659090A (ja) | 1992-05-01 | 1994-03-04 | Mitsubishi Nuclear Fuel Co Ltd | 燃料集合体の組立方法及び燃料集合体の支持格子 |
| DE19522160A1 (de) | 1995-06-19 | 1997-01-02 | Siemens Ag | Gitterförmiger Abstandhalter für ein Kernreaktorbrennelement und Kernreaktorbrennelement |
| WO1998027557A1 (de) | 1996-12-19 | 1998-06-25 | Siemens Aktiengesellschaft | Gitterförmiger abstandhalter für ein kernreaktorbrennelement und kernreaktorbrennelement |
| US6526116B1 (en) * | 1997-07-02 | 2003-02-25 | Westinghouse Electric Company Llc | Nuclear fuel assembly with hydraulically balanced mixing vanes |
| KR20070102001A (ko) * | 2006-04-13 | 2007-10-18 | 한국원자력연구원 | 연료봉과 등각 접촉면적을 증가시키는 지지격자 스프링 |
| RU2331119C1 (ru) * | 2006-12-22 | 2008-08-10 | Открытое акционерное общество "ТВЭЛ" | Тепловыделяющая сборка и вставной дистанционирующий элемент |
| KR100844471B1 (ko) * | 2006-12-27 | 2008-07-07 | 한전원자력연료 주식회사 | 연료봉 프레팅 마모방지를 위한 원통클립모양의 일체형스프링 및 딤플을 구비한 지지격자 |
| US9020091B2 (en) * | 2008-04-14 | 2015-04-28 | Westinghouse Electric Company Llc | Nuclear fuel assembly with a lock-support spacer grid |
| WO2010055048A1 (de) * | 2008-11-13 | 2010-05-20 | Areva Np Gmbh | Brennelement für einen druckwasserkernreaktor |
| KR100982302B1 (ko) * | 2008-12-26 | 2010-09-15 | 한전원자력연료 주식회사 | 연료봉 들림 방지 미늘을 가진 이물질여과용 하부지지격자 |
| US20110200160A1 (en) | 2010-02-16 | 2011-08-18 | Westinghouse Electric Company | Split spring anti-fretting fuel rod support structure |
-
2012
- 2012-12-04 EP EP12306515.3A patent/EP2741297A1/en not_active Withdrawn
-
2013
- 2013-11-28 US US14/646,709 patent/US9934879B2/en active Active
- 2013-11-28 ES ES13799016.4T patent/ES2621245T3/es active Active
- 2013-11-28 CN CN201380063303.1A patent/CN104838447B/zh active Active
- 2013-11-28 KR KR1020157014726A patent/KR102183768B1/ko active Active
- 2013-11-28 EP EP13799016.4A patent/EP2929539B1/en active Active
- 2013-11-28 JP JP2015545743A patent/JP6463691B2/ja active Active
- 2013-11-28 WO PCT/EP2013/075025 patent/WO2014086661A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN104838447B (zh) | 2016-12-21 |
| KR20150093682A (ko) | 2015-08-18 |
| EP2929539A1 (en) | 2015-10-14 |
| JP2016502668A (ja) | 2016-01-28 |
| US20150287481A1 (en) | 2015-10-08 |
| EP2929539B1 (en) | 2017-01-11 |
| CN104838447A (zh) | 2015-08-12 |
| KR102183768B1 (ko) | 2020-11-27 |
| JP6463691B2 (ja) | 2019-02-06 |
| US9934879B2 (en) | 2018-04-03 |
| EP2741297A1 (en) | 2014-06-11 |
| WO2014086661A1 (en) | 2014-06-12 |
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