TW498347B - Apparatus and methods for replacing a core spray T-box/thermal sleeve in a nuclear reactor - Google Patents
Apparatus and methods for replacing a core spray T-box/thermal sleeve in a nuclear reactor Download PDFInfo
- Publication number
- TW498347B TW498347B TW089123339A TW89123339A TW498347B TW 498347 B TW498347 B TW 498347B TW 089123339 A TW089123339 A TW 089123339A TW 89123339 A TW89123339 A TW 89123339A TW 498347 B TW498347 B TW 498347B
- Authority
- TW
- Taiwan
- Prior art keywords
- sleeve
- thermal sleeve
- nozzle
- replacement
- collet
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- 239000007921 spray Substances 0.000 title abstract description 10
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 2
- 235000015067 sauces Nutrition 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910001029 Hf alloy Inorganic materials 0.000 description 1
- 102100036839 T-box transcription factor TBX22 Human genes 0.000 description 1
- 101710142753 T-box transcription factor TBX22 Proteins 0.000 description 1
- 102100024755 T-box transcription factor TBX5 Human genes 0.000 description 1
- 101710167708 T-box transcription factor TBX5 Proteins 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000002079 cooperative effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
- G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
-
- 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)
- Automatic Assembly (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Nozzles (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Coating By Spraying Or Casting (AREA)
- Nozzles For Spraying Of Liquid Fuel (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/443,374 US6345084B1 (en) | 1999-11-19 | 1999-11-19 | Apparatus and methods for replacing a core spray T-box/thermal sleeve in a nuclear reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW498347B true TW498347B (en) | 2002-08-11 |
Family
ID=23760543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW089123339A TW498347B (en) | 1999-11-19 | 2000-11-06 | Apparatus and methods for replacing a core spray T-box/thermal sleeve in a nuclear reactor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6345084B1 (enExample) |
| JP (1) | JP4520017B2 (enExample) |
| CH (1) | CH694930A5 (enExample) |
| ES (1) | ES2168994B2 (enExample) |
| MX (1) | MXPA00011374A (enExample) |
| TW (1) | TW498347B (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6421406B1 (en) * | 2001-03-12 | 2002-07-16 | General Electric Company | Core spray upper T-box to safe end attachment |
| US6587535B1 (en) * | 2001-07-10 | 2003-07-01 | General Electric Company | Jet pump slip joint labyrinth seal method |
| US20050135537A1 (en) * | 2002-10-01 | 2005-06-23 | Bruce Hinton | Pressure vessel |
| US7203263B2 (en) * | 2004-07-26 | 2007-04-10 | General Electric Company | Core spray apparatus and method for installing the same |
| ITMI20050847A1 (it) * | 2005-05-11 | 2006-11-12 | Olmi Spa | Giunzione tra tubo raffreddato e tubo non raffreddato in uno scambiatore di calore a doppio tubo |
| JP2010513868A (ja) * | 2006-12-14 | 2010-04-30 | ウェスティングハウス エレクトリック スウェーデン アーベー | ジェットポンプライザクランプ |
| EP2097664B1 (en) * | 2006-12-21 | 2014-03-19 | Westinghouse Electric Sweden AB | A mechanical assembly for securing the structural integrity of a pipe joint |
| US7963566B2 (en) * | 2007-11-15 | 2011-06-21 | Ge-Hitachi Nuclear Energy Americas Llc | Apparatus and method for repairing a core spray line pipe weld joint |
| US7963568B2 (en) | 2007-11-16 | 2011-06-21 | GE-Hitachi Nuclear Energy Americans LLC | Apparatus and method for repairing a core spray line elbow weld joint |
| KR101067065B1 (ko) * | 2009-12-14 | 2011-09-22 | 한전케이피에스 주식회사 | 원자로 냉각재 계통 저온관의 열전달 완충 슬리브 제거장치 |
| KR101067232B1 (ko) * | 2009-12-14 | 2011-09-22 | 한전케이피에스 주식회사 | 원자로 냉각재 계통 저온관의 열전달 완충 슬리브 제거방법 |
| US8681922B2 (en) * | 2010-01-13 | 2014-03-25 | Westinghouse Electric Company Llc | Pressurizer with a mechanically attached surge nozzle thermal sleeve |
| US8599992B2 (en) * | 2010-12-30 | 2013-12-03 | Ge-Hitachi Nuclear Energy Americas, Llc | Method and apparatus for a jet pump inlet mixer integral slip joint clamp |
| JP5859344B2 (ja) * | 2012-03-05 | 2016-02-10 | 三菱重工業株式会社 | サーマルスリーブ補修方法 |
| US9400112B2 (en) | 2013-12-13 | 2016-07-26 | General Electric Company | Method for disassembling a bundled tube fuel injector |
| US9423134B2 (en) | 2013-12-13 | 2016-08-23 | General Electric Company | Bundled tube fuel injector with a multi-configuration tube tip |
| US9638227B2 (en) | 2014-02-20 | 2017-05-02 | GE-Hitachi Nuclear Energry Americas LLC | Apparatuses and methods for structurally replacing cracked welds in nuclear power plants |
| US9180557B1 (en) * | 2014-04-21 | 2015-11-10 | Areva Inc. | Two-piece replacement nozzle |
| CN106855156A (zh) * | 2017-01-20 | 2017-06-16 | 中广核研究院有限公司 | 双层套管结构及核反应堆 |
| KR102641303B1 (ko) * | 2018-02-12 | 2024-02-29 | 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 | 써멀 슬리브 |
| US11594343B2 (en) * | 2018-04-13 | 2023-02-28 | Framatome Inc. | Method and device for replacing sleeves lining nuclear reactor pressure vessel tubes |
| US11014114B2 (en) * | 2018-07-25 | 2021-05-25 | Westinghouse Electric Company Llc | Feedwater sparger repair |
| US12272464B2 (en) | 2019-07-22 | 2025-04-08 | Framatome Inc. | Lower end replacement of a sleeve that lines a CRDM nozzle in a nuclear reactor |
| US11380447B2 (en) * | 2020-05-26 | 2022-07-05 | Westinghouse Electric Company Llc | Method for installing extension tube in a nuclear reactor |
| CN116174936A (zh) * | 2023-01-31 | 2023-05-30 | 中广核研究院有限公司 | 核反应堆热套管更换装置及方法 |
| FR3151646A1 (fr) * | 2023-07-28 | 2025-01-31 | Framatome | Méthode de réparation d’une tubulure d’un générateur de vapeur d’un réacteur nucléaire, et générateur de vapeur correspondant |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3138534A (en) * | 1960-09-06 | 1964-06-23 | Westinghouse Electric Corp | Fuel arrangement for a neutronic test reactor |
| GB1106256A (en) * | 1965-06-15 | 1968-03-13 | Atomic Energy Authority Uk | Improvements relating to nuclear reactors |
| US3613936A (en) * | 1970-04-20 | 1971-10-19 | Arthur E Kaiser | Adjustable diameter pipe closure plug |
| US3895831A (en) * | 1973-05-10 | 1975-07-22 | Conax Corp | Seal assembly providing dual seal zones |
| JPS5225518B2 (enExample) * | 1974-03-15 | 1977-07-08 | ||
| GB1518292A (en) * | 1975-05-07 | 1978-07-19 | Atomic Energy Authority Uk | Nuclear reactor fuel sub-assemblies |
| GB1582192A (en) * | 1977-06-03 | 1980-12-31 | Nuclear Power Co Ltd | Fuel sub-assemblies for nuclear reactors |
| SE410667B (sv) * | 1978-03-08 | 1979-10-22 | Asea Atom Ab | Anordning for inmatning av kallt vatten i en kernreaktortank |
| US4168071A (en) * | 1978-03-17 | 1979-09-18 | General Electric Company | Thermal isolator |
| DE2829590C3 (de) * | 1978-07-05 | 1981-02-05 | Kraftwerk Union Ag, 4330 Muelheim | Reaktordruckbehälter für einen Siedewasserreaktor |
| JPS5536631A (en) * | 1978-09-06 | 1980-03-14 | Hitachi Ltd | Fluid nozzle with heat insulating plate |
| US4285770A (en) * | 1979-07-12 | 1981-08-25 | General Electric Company | Jet pump with labyrinth seal |
| JPS5614998A (en) * | 1979-07-19 | 1981-02-13 | Tokyo Shibaura Electric Co | Nozzle |
| US4369893A (en) * | 1981-02-19 | 1983-01-25 | The United States Of America As Represented By The United States Department Of Energy | Sealing arrangement with annular flexible disc |
| US4576400A (en) * | 1984-02-10 | 1986-03-18 | Allred Von D | Riser repair assembly for underground irrigation systems |
| JPS60176196U (ja) * | 1984-04-28 | 1985-11-21 | 石川島播磨重工業株式会社 | 原子力圧力容器等のサ−マルスリ−ブ |
| JPS6180094A (ja) * | 1984-09-28 | 1986-04-23 | 株式会社日立製作所 | 溶接サ−マルスリ−ブ |
| US4834935A (en) * | 1984-12-24 | 1989-05-30 | Combustion Engineering, Inc. | Feedwater sparger assembly |
| US4693389A (en) * | 1986-01-31 | 1987-09-15 | The Babcock & Wilcox Company | Reactor internals core barrel hole plug |
| US5345484A (en) * | 1993-05-03 | 1994-09-06 | General Electric Company | Feedwater nozzle and method of repair |
| US5605361A (en) * | 1994-05-06 | 1997-02-25 | Entergy Operations, Inc. | Replacement nozzle for pressure vessels and method of a attaching same |
| US5785361A (en) * | 1996-03-21 | 1998-07-28 | General Electric Company | Feedwater nozzle thermal sleeve |
| US5737380A (en) * | 1996-07-29 | 1998-04-07 | General Electric Company | Core spray line assembly |
| US5839192A (en) * | 1996-11-27 | 1998-11-24 | Mpr Associates, Inc. | Method and apparatus for repairing cracked core spray supply piping in a boiling water reactor |
| JP3767077B2 (ja) * | 1997-04-15 | 2006-04-19 | 石川島播磨重工業株式会社 | 原子炉圧力容器給水ノズルのセーフエンド部交換方法及び交換部構造 |
| US5912936A (en) * | 1997-08-11 | 1999-06-15 | General Electric Company | Pipe connector assembly |
| US5901192A (en) * | 1997-10-03 | 1999-05-04 | General Electric Company | Core spray line riser apparatus and methods |
| US5947529A (en) * | 1998-06-08 | 1999-09-07 | General Electric Company | Core spray line coupling apparatus |
| US6201847B1 (en) * | 1998-10-22 | 2001-03-13 | General Electric Company | Core spray upper T-box to reactor vessel attachment |
-
1999
- 1999-11-19 US US09/443,374 patent/US6345084B1/en not_active Expired - Fee Related
-
2000
- 2000-11-02 ES ES200002629A patent/ES2168994B2/es not_active Expired - Fee Related
- 2000-11-06 TW TW089123339A patent/TW498347B/zh active
- 2000-11-14 CH CH02214/00A patent/CH694930A5/de not_active IP Right Cessation
- 2000-11-17 JP JP2000350341A patent/JP4520017B2/ja not_active Expired - Fee Related
- 2000-11-17 MX MXPA00011374A patent/MXPA00011374A/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CH694930A5 (de) | 2005-09-15 |
| JP2001201588A (ja) | 2001-07-27 |
| JP4520017B2 (ja) | 2010-08-04 |
| ES2168994A1 (es) | 2002-06-16 |
| ES2168994B2 (es) | 2003-10-16 |
| MXPA00011374A (es) | 2002-05-23 |
| US6345084B1 (en) | 2002-02-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent |