TW314631B - - Google Patents
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- Publication number
- TW314631B TW314631B TW084111160A TW84111160A TW314631B TW 314631 B TW314631 B TW 314631B TW 084111160 A TW084111160 A TW 084111160A TW 84111160 A TW84111160 A TW 84111160A TW 314631 B TW314631 B TW 314631B
- Authority
- TW
- Taiwan
- Prior art keywords
- fuel rod
- tie plate
- fuel
- rod
- spring
- Prior art date
Links
- 239000000446 fuel Substances 0.000 claims description 106
- 239000003758 nuclear fuel Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 230000003460 anti-nuclear Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- -1 bit-cooling Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 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
- G21C3/33—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
-
- 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
-
- 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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Vibration Dampers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/314,758 US5533078A (en) | 1994-09-29 | 1994-09-29 | Nuclear fuel assembly for a pressurized water reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW314631B true TW314631B (en:Method) | 1997-09-01 |
Family
ID=23221318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW084111160A TW314631B (en:Method) | 1994-09-29 | 1995-10-21 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5533078A (en:Method) |
| EP (1) | EP0704858B1 (en:Method) |
| JP (1) | JPH08179070A (en:Method) |
| KR (1) | KR960012038A (en:Method) |
| DE (1) | DE69508172T2 (en:Method) |
| ES (1) | ES2133624T3 (en:Method) |
| TW (1) | TW314631B (en:Method) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5787142A (en) * | 1997-04-29 | 1998-07-28 | Siemens Power Corporation | Pressurized water reactor nuclear fuel assembly |
| DE19906356C1 (de) * | 1999-02-16 | 2000-06-29 | Siemens Ag | Brennelement für einen wassergekühlten Kernreaktor |
| FR2864323B1 (fr) * | 2003-12-22 | 2008-07-18 | Framatome Anp | Embout d'extremite d'assemblage de combustible a moyens de maintien des extremites des crayons et assemblage correspondant |
| FR2864324B1 (fr) * | 2003-12-22 | 2008-07-18 | Framatome Anp | Embout d'extremite pour assemblage combustible a nez d'orientation de l'ecoulement du fluide refrigerant et assemblage correspondant |
| US20090060114A1 (en) * | 2007-08-31 | 2009-03-05 | Global Nuclear Fuel - Americas, Llc | Debris shield for upper tie plate in a nuclear fuel bundle and method for filtering debris |
| US9620249B2 (en) * | 2007-08-31 | 2017-04-11 | Global Nuclear Fuel—Americas, LLC | Debris shield upper tie plate for nuclear fuel assembly and method to shield assembly from debris |
| US8548113B2 (en) * | 2009-08-28 | 2013-10-01 | Global Nuclear Fuel - Americas, Llc | Debris mitigation upper tie plates and fuel bundles using the same |
| EP2405443A1 (en) * | 2010-07-06 | 2012-01-11 | Areva NP | BWR nuclear fuel assembly with snap-in sleeve spring |
| CN109935352B (zh) * | 2017-12-19 | 2024-07-19 | 中国原子能科学研究院 | 燃料组件及其底部装置和应用于底部装置的防异物组件 |
| CN109935362B (zh) * | 2017-12-19 | 2024-05-14 | 中国原子能科学研究院 | 一种燃料组件及其下管座和燃料组件的底部装置 |
| CN109935349B (zh) * | 2017-12-19 | 2024-07-19 | 中国原子能科学研究院 | 一种燃料棒下端固定式方形双面冷却环形燃料组件 |
| CN109935348B (zh) * | 2017-12-19 | 2024-07-19 | 中国原子能科学研究院 | 一种设置有外围保护结构的双面冷却环形燃料组件 |
| CN109935350B (zh) * | 2017-12-19 | 2024-07-02 | 中国原子能科学研究院 | 一种下端固定式双面冷却环形燃料棒 |
| CN109935353B (zh) * | 2017-12-19 | 2024-07-19 | 中国原子能科学研究院 | 燃料组件及其底部装置和燃料组件的防异物组件 |
| CN109935363B (zh) * | 2017-12-19 | 2024-05-10 | 中国原子能科学研究院 | 燃料组件及其底部装置和应用于底部装置的下管座 |
| 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 |
| CN109935351B (zh) * | 2017-12-19 | 2024-07-19 | 中国原子能科学研究院 | 一种燃料组件及其下管座和底部装置 |
| CN109935371B (zh) * | 2017-12-19 | 2024-07-02 | 中国原子能科学研究院 | 一种带有绕丝的双面冷却环形燃料棒 |
| CN109935354B (zh) * | 2017-12-19 | 2024-11-08 | 中国原子能科学研究院 | 一种六边形双面冷却环形燃料组件 |
| RU2728894C1 (ru) * | 2020-01-22 | 2020-08-03 | Акционерное Общество "Твэл" | Тепловыделяющая сборка ядерного реактора (варианты) |
| CN111477357B (zh) * | 2020-05-25 | 2025-01-03 | 中国原子能科学研究院 | 一种上端限位的燃料组件 |
| CN111477368A (zh) * | 2020-05-25 | 2020-07-31 | 中国原子能科学研究院 | 一种内外同时加热的环形燃料包壳试验件 |
| CN113436755B (zh) * | 2021-06-04 | 2024-02-20 | 中国原子能科学研究院 | 管脚节流装置以及小栅板联箱总成 |
| CN114188054A (zh) * | 2021-12-03 | 2022-03-15 | 中国原子能科学研究院 | 燃料元件存放装置 |
| CN115274174B (zh) * | 2022-07-27 | 2024-05-31 | 上海核工程研究设计院股份有限公司 | 一种核燃料元件辐照试验装置 |
| CN115798746A (zh) * | 2022-12-12 | 2023-03-14 | 中广核研究院有限公司 | 限制燃料棒振动的核燃料组件下管座 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3015616A (en) * | 1956-11-02 | 1962-01-02 | Westinghouse Electric Corp | Rod type fuel assembly |
| US3137638A (en) * | 1959-05-23 | 1964-06-16 | Siemens Ag | Neutronic reactor fuel elements |
| US3619367A (en) * | 1967-06-06 | 1971-11-09 | Commissariat Energie Atomique | Fuel assembly with solid end-fitting |
| US3828868A (en) * | 1969-11-26 | 1974-08-13 | Babcock & Wilcox Co | Fuel assembly for a nuclear reactor |
| US3862884A (en) * | 1970-01-14 | 1975-01-28 | Babcock & Wilcox Co | Fuel assembly for a nuclear reactor |
| BE789401A (fr) * | 1971-09-30 | 1973-01-15 | Gen Electric | Assemblage de barres de combustible pour reacteurs nucleaires |
| US3801453A (en) * | 1972-02-11 | 1974-04-02 | Transfer Systems | Fuel assembly for power generating nuclear reactor |
| US4152206A (en) * | 1977-06-06 | 1979-05-01 | The Babcock & Wilcox Company | Nuclear fuel element end fitting |
| SE414091B (sv) * | 1978-10-13 | 1980-07-07 | Asea Atom Ab | Brenslepatron |
| US4452755A (en) * | 1982-01-29 | 1984-06-05 | The United States Of America As Represented By The United States Department Of Energy | Fuel rod retention device for a nuclear reactor |
| FR2520916B1 (fr) * | 1982-02-03 | 1986-04-18 | Fragema Framatome & Cogema | Assemblage combustible a poison consommable |
| FR2522866B1 (fr) * | 1982-03-04 | 1987-12-31 | Commissariat Energie Atomique | Assemblage combustible de reacteur nucleaire |
| US4560532A (en) * | 1982-04-15 | 1985-12-24 | Westinghouse Electric Corp. | Nuclear fuel assembly |
| US4655995A (en) * | 1984-05-11 | 1987-04-07 | Westinghouse Electric Corp. | Reversible BWR fuel assembly and method of using same |
| US4671924A (en) * | 1985-05-02 | 1987-06-09 | Westinghouse Electric Corp. | Hold-down device of fuel assembly top nozzle employing leaf springs |
| KR860009437A (ko) * | 1985-05-08 | 1986-12-23 | 제이. 비. 퍼거슨 | 원자로용 핵연료 다발 |
| JPS61278788A (ja) * | 1985-06-05 | 1986-12-09 | 株式会社日立製作所 | 燃料集合体 |
| US4684501A (en) * | 1985-11-27 | 1987-08-04 | Westinghouse Electric Corp. | Compliant inserts mounted in upper tie plate of BWR fuel assembly |
| JPH01232290A (ja) * | 1988-03-11 | 1989-09-18 | Nippon Nuclear Fuel Dev Co Ltd | 核燃料集合体の上部タイプレート |
| US5009839A (en) * | 1990-09-04 | 1991-04-23 | B&W Fuel Company | Nuclear fuel assembly bottom nozzle plate |
| US5069865A (en) * | 1990-12-14 | 1991-12-03 | Westinghouse Electric Corp. | Method of forming a gripper cavity in a fuel rod end plug |
| JP3055820B2 (ja) * | 1991-07-05 | 2000-06-26 | 株式会社東芝 | 燃料集合体と炉心 |
| JPH05333179A (ja) * | 1992-06-03 | 1993-12-17 | Nuclear Fuel Ind Ltd | 沸騰水型原子炉用燃料集合体における照射成長の吸収方法 |
-
1994
- 1994-09-29 US US08/314,758 patent/US5533078A/en not_active Expired - Fee Related
-
1995
- 1995-08-09 EP EP95112550A patent/EP0704858B1/en not_active Expired - Lifetime
- 1995-08-09 ES ES95112550T patent/ES2133624T3/es not_active Expired - Lifetime
- 1995-08-09 DE DE69508172T patent/DE69508172T2/de not_active Expired - Fee Related
- 1995-09-06 KR KR1019950032727A patent/KR960012038A/ko not_active Ceased
- 1995-09-28 JP JP7251366A patent/JPH08179070A/ja active Pending
- 1995-10-21 TW TW084111160A patent/TW314631B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| EP0704858A1 (en) | 1996-04-03 |
| KR960012038A (ko) | 1996-04-20 |
| DE69508172D1 (de) | 1999-04-15 |
| US5533078A (en) | 1996-07-02 |
| EP0704858B1 (en) | 1999-03-10 |
| ES2133624T3 (es) | 1999-09-16 |
| DE69508172T2 (de) | 1999-11-04 |
| JPH08179070A (ja) | 1996-07-12 |
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