KR840002280B1 - 핵연료 집합체의 안내관의 분해 및 결합방법 - Google Patents
핵연료 집합체의 안내관의 분해 및 결합방법 Download PDFInfo
- Publication number
- KR840002280B1 KR840002280B1 KR1019830005886A KR830005886A KR840002280B1 KR 840002280 B1 KR840002280 B1 KR 840002280B1 KR 1019830005886 A KR1019830005886 A KR 1019830005886A KR 830005886 A KR830005886 A KR 830005886A KR 840002280 B1 KR840002280 B1 KR 840002280B1
- Authority
- KR
- South Korea
- Prior art keywords
- guide tube
- assembly
- fuel assembly
- guide
- disassembly
- Prior art date
Links
- 238000010168 coupling process Methods 0.000 title claims description 10
- 239000003758 nuclear fuel Substances 0.000 title claims description 6
- 239000000446 fuel Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000002950 deficient Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000003466 welding Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910001093 Zr alloy Inorganic materials 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Images
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
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- 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)
Abstract
Description
Claims (1)
- 각 안내관이 상단부속에 형성된 환상요부를 갖는 오리피스의 팽창에 의해 상단부에 고정되는 형식의 핵연료 집합체의 안내관의 분해 방법에 있어서, 운전중에 한개 이상의 결함이 있는 연료봉을 교체할 목적으로 안내관 집합체의 상부가 팽창부 밑에서 절단되고 상단부가 제거되고, 결함있는 연료봉이 교체되고, 집합체의 안내관의 수와 같은 수의 단부가 장가된 새로운 상단부가 도입되고, 다수의 단관의 내경이 절단된 안내관의 외경 보다 약간 크게 되고, 상응하는 안내관에 미리 끼워진 상기 단관의 팽창부의 팽창형상에 의해 상기 안내관과 결합됨을 특징으로 하는 핵연료 집합체의 안내관의 분해 및 결합방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019830005886A KR840002280B1 (ko) | 1981-03-24 | 1983-12-12 | 핵연료 집합체의 안내관의 분해 및 결합방법 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019810000960A KR840002279B1 (ko) | 1981-03-24 | 1981-03-24 | 경수형 원자로의 안내관의 제어봉을 제동하기 위한 장치 |
KR1019830005886A KR840002280B1 (ko) | 1981-03-24 | 1983-12-12 | 핵연료 집합체의 안내관의 분해 및 결합방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019810000960A Division KR840002279B1 (ko) | 1981-03-24 | 1981-03-24 | 경수형 원자로의 안내관의 제어봉을 제동하기 위한 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR840002280B1 true KR840002280B1 (ko) | 1984-12-14 |
Family
ID=19220506
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019810000960A KR840002279B1 (ko) | 1981-03-24 | 1981-03-24 | 경수형 원자로의 안내관의 제어봉을 제동하기 위한 장치 |
KR1019830005886A KR840002280B1 (ko) | 1981-03-24 | 1983-12-12 | 핵연료 집합체의 안내관의 분해 및 결합방법 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019810000960A KR840002279B1 (ko) | 1981-03-24 | 1981-03-24 | 경수형 원자로의 안내관의 제어봉을 제동하기 위한 장치 |
Country Status (1)
Country | Link |
---|---|
KR (2) | KR840002279B1 (ko) |
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1981
- 1981-03-24 KR KR1019810000960A patent/KR840002279B1/ko active
-
1983
- 1983-12-12 KR KR1019830005886A patent/KR840002280B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR840002279B1 (ko) | 1984-12-14 |
KR830005624A (ko) | 1983-08-20 |
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PA0107 | Divisional application |
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Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19841114 |
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