JP2000515963A - 核燃料組立て体 - Google Patents
核燃料組立て体Info
- Publication number
- JP2000515963A JP2000515963A JP10502764A JP50276498A JP2000515963A JP 2000515963 A JP2000515963 A JP 2000515963A JP 10502764 A JP10502764 A JP 10502764A JP 50276498 A JP50276498 A JP 50276498A JP 2000515963 A JP2000515963 A JP 2000515963A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- steam
- water
- fuel assembly
- assembly
- 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.)
- Granted
Links
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
-
- 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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 沸騰水型原子炉用の燃料組立て体であって、該原子炉の作動の間、水 が該燃料組立て体を通って上方に流れうるようにし、それにより水の一部が蒸気 に変換されるようにし、 − 複数の燃料棒(4)を含む少なくとも1個の燃料の束と、 − 空間から構成され、前記燃料の束の一部を少なくとも貫通する蒸気チャネル (16a,16b,16c,16d)とを含むする燃料組立て体において、さら に − 蒸気チャネルの外側に配置され、燃料の束内の水と蒸気とを蒸気チャネルの 周りで回転させ、それによって水が投げ飛ばされて蒸気チャネルから離れ、一方 水から分離された蒸気が蒸気チャネルを通して上方に流れるようにする手段を含 むことを特徴とする沸騰水型原子炉用燃料組立て体。 2. 前記蒸気チャネル(16a,16b,16c,16d)がその出口( 21)に向かって断面積が増すことを特徴とする請求の範囲第1項に記載の燃料 組立て体。 3. 複数の平行の蒸気チャネル(16a,16b,16c,16d)を含 むことを特徴とする請求の範囲第1項または第2項に記載の燃料組立て体。 4. 冷却水が第1の蒸気チャネル(16a,16c)の周りで時計方向に 、第2の蒸気チャネル(16b,16d)の周りで反時計方向に回転するように 燃料組立て体が構成されていることを特徴とする請求の範囲第3項に記載の燃料 組立て体。 5. 相互に上下に積み重ねられた複数の燃料ユニット(3a,3b,3c ,3d)を含み、各燃料ユニットが頂部タイプレート(5)と、底部タイプレー ト(6)と、前記頂部タイプレートと底部タイプレートとの間を延びている複数 の燃料棒(4)とを含み、前記燃料ユニットのうちの少なくともあるもの(3b ,3c,3d)は、前記底部タイプレートと頂部タイプレートとの間を延び、前 記蒸気チャネル(16a,16b,16c,16d)の一部を構成している空間 を含むことを特徴とする請求の範囲第1項から第4項までのいずれか1項に記載 の 燃料組立て体。 6. 前記燃料ユニットのうちの少なくともあるものにおいて、水と蒸気と が蒸気チャネルの周りで回転するように大部分の燃料棒が燃料組立て体の長手方 向に対して傾斜して配置していることを特徴とする請求の範囲第5項に記載の燃 料組立て体。 7. 前記燃料ユニットの少なくともあるものにおいて、底部タイプレート および(または)頂部タイプレートには水と蒸気とを蒸気チャネルの周りで回転 するように案内する手段(17)が設けられていることを特徴とする請求の範囲 第5項または第6項に記載の燃料組立て体。 8. 前記燃料棒の少なくともあるものに蒸気チャネルの周りでの水の回転 を強化する手段(18)が設けられていることを特徴とする請求の範囲第1項か ら第7項までのいずれか1項に記載の燃料組立て体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9602447-6 | 1996-06-20 | ||
SE9602447A SE508060C2 (sv) | 1996-06-20 | 1996-06-20 | Kärnbränslepatron innefattande medel för rotation av ånga och vatten runt en ångledningskanal |
PCT/SE1997/000932 WO1997049096A1 (en) | 1996-06-20 | 1997-05-30 | Nuclear fuel assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000515963A true JP2000515963A (ja) | 2000-11-28 |
JP3770405B2 JP3770405B2 (ja) | 2006-04-26 |
Family
ID=20403094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50276498A Expired - Fee Related JP3770405B2 (ja) | 1996-06-20 | 1997-05-30 | 核燃料組立て体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6516042B2 (ja) |
EP (1) | EP0906626B1 (ja) |
JP (1) | JP3770405B2 (ja) |
DE (1) | DE69714439T2 (ja) |
ES (1) | ES2180059T3 (ja) |
SE (1) | SE508060C2 (ja) |
WO (1) | WO1997049096A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014515472A (ja) * | 2011-05-20 | 2014-06-30 | アレバ・エヌペ | 燃料棒相互間の変化する間隔を有する核燃料集合体 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE509875C2 (sv) * | 1997-06-27 | 1999-03-15 | Asea Brown Boveri | Bränslepatron vid en kokarvattenreaktor |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL107687C (ja) * | 1957-03-08 | |||
GB1146779A (en) * | 1966-04-02 | 1969-03-26 | Kernforschung Gmbh Ges Fuer | Fuel element bundle for nuclear reactors |
BE722919A (ja) * | 1967-10-27 | 1969-04-01 | ||
US3941654A (en) * | 1972-01-10 | 1976-03-02 | Canadian General Electric Company Limited | Tubular fuel cluster |
DE2204168A1 (de) * | 1972-01-29 | 1973-08-02 | Siemens Ag | Kernreaktorbrennelement |
FR2354610A1 (fr) * | 1976-06-11 | 1978-01-06 | Commissariat Energie Atomique | Assemblage de combustible a plaques pour reacteur nucleaire |
JPS54191A (en) * | 1977-06-02 | 1979-01-05 | Toshiba Corp | Fuel assembly |
SE421969B (sv) * | 1980-03-17 | 1982-02-08 | Asea Atom Ab | Brenslepatron for en kokarreaktor |
SE454822B (sv) * | 1986-04-29 | 1988-05-30 | Asea Atom Ab | Kernbrenslepatron till en kernreaktor |
FR2603416B1 (fr) * | 1986-08-28 | 1988-12-02 | Framatome Sa | Assemblage combustible pour reacteur nucleaire a reseau evolutif |
US4755348A (en) * | 1987-01-12 | 1988-07-05 | General Electric Company | Cooled water rod (LOCA conditions) |
ES2021405B3 (es) * | 1987-04-06 | 1991-11-01 | Siemens Ag | Elemento de combustion del reactor nuclear |
US5068082A (en) * | 1987-07-18 | 1991-11-26 | Kabushiki Kaisha Toshiba | Fuel assembly for nuclear reactor |
DE3828616A1 (de) * | 1987-08-27 | 1989-05-03 | Toshiba Kawasaki Kk | Brennstoffanordnung fuer kernreaktoren |
DE3876194T2 (de) * | 1987-09-24 | 1993-04-15 | Gen Electric | Abstandsgitter mit integrierten verwirbelungsleitblechen. |
US5112570A (en) * | 1988-04-04 | 1992-05-12 | Hewlett-Packard Company | Two-phase pressure drop reduction bwr assembly design |
US5017332A (en) * | 1988-04-04 | 1991-05-21 | General Electric Company | Two-phase pressure drop reduction BWR assembly design |
US4957698A (en) * | 1989-02-17 | 1990-09-18 | Advanced Nuclear Fuels Corporation | Advanced boiling water reactor fuel assembly design |
JPH0713664B2 (ja) * | 1989-04-26 | 1995-02-15 | 株式会社日立製作所 | 燃料集合体および燃料スペーサ |
US5116567A (en) * | 1990-07-10 | 1992-05-26 | General Electric Company | Nuclear reactor with bi-level core |
US5162097A (en) * | 1990-07-10 | 1992-11-10 | General Electric Company | Steam cooled nuclear reactor with bi-level core |
US5091146A (en) * | 1991-03-20 | 1992-02-25 | General Electric Company | Steam vent tube for BWR fuel assembly |
US5229068A (en) * | 1991-05-17 | 1993-07-20 | General Electric Company | Optimized critical power in a fuel bundle with part length rods |
EP0514117B1 (en) * | 1991-05-17 | 1996-04-24 | General Electric Company | Part length rod fuel assembly with steam-water separator for boiling water reactor |
US5416812A (en) * | 1991-05-17 | 1995-05-16 | General Electric Company | Optimized critical power in a fuel bundle with part length rods |
DE4117623A1 (de) * | 1991-05-29 | 1993-02-18 | Siemens Ag | Brennelement fuer leichtwasserreaktoren, insbesondere fuer heizreaktoren, und kernstruktur daraus |
US5255300A (en) * | 1991-07-30 | 1993-10-19 | Siemens Power Corporation | Fuel assembly for boiling water reactors |
US5491733A (en) * | 1992-03-13 | 1996-02-13 | Siemens Power Corporation | Nuclear fuel rod assembly apparatus |
US5345485A (en) * | 1992-03-13 | 1994-09-06 | Siemens Power Corporation | Coolant vent fuel rod for a light water reactor |
US5245643A (en) * | 1992-03-16 | 1993-09-14 | General Electric Company | Top filled water regions overlying part length fuel rods |
SE9404497D0 (sv) * | 1994-12-23 | 1994-12-23 | Asea Atom Ab | Bränslepatron med korta bränsleenheter |
GB9505302D0 (en) * | 1995-03-16 | 1995-05-10 | British Nuclear Fuels Plc | Nuclear fuel elements |
SE504360C2 (sv) * | 1995-05-24 | 1997-01-20 | Asea Atom Ab | Bränslepatron för kokarvattenreaktor innefattande en grupp bränslestavar med ett fissionsgasplenum omslutet av ett plenumrör |
US5572560A (en) * | 1995-06-29 | 1996-11-05 | Siemens Power Corporation | BWR fuel assembly having fuel rods with variable fuel rod pitches |
SE508106C2 (sv) * | 1996-12-20 | 1998-08-31 | Asea Atom Ab | Bränslepatron för kokarvattenreaktor innefattande en rotationscell samt en i denna anordnad ångledningskanal |
-
1996
- 1996-06-20 SE SE9602447A patent/SE508060C2/sv not_active IP Right Cessation
-
1997
- 1997-05-30 US US09/202,639 patent/US6516042B2/en not_active Expired - Lifetime
- 1997-05-30 JP JP50276498A patent/JP3770405B2/ja not_active Expired - Fee Related
- 1997-05-30 DE DE69714439T patent/DE69714439T2/de not_active Expired - Lifetime
- 1997-05-30 WO PCT/SE1997/000932 patent/WO1997049096A1/en active IP Right Grant
- 1997-05-30 ES ES97928565T patent/ES2180059T3/es not_active Expired - Lifetime
- 1997-05-30 EP EP97928565A patent/EP0906626B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014515472A (ja) * | 2011-05-20 | 2014-06-30 | アレバ・エヌペ | 燃料棒相互間の変化する間隔を有する核燃料集合体 |
Also Published As
Publication number | Publication date |
---|---|
JP3770405B2 (ja) | 2006-04-26 |
EP0906626A1 (en) | 1999-04-07 |
EP0906626B1 (en) | 2002-07-31 |
US20010003537A1 (en) | 2001-06-14 |
ES2180059T3 (es) | 2003-02-01 |
DE69714439D1 (de) | 2002-09-05 |
SE9602447L (sv) | 1997-12-21 |
WO1997049096A1 (en) | 1997-12-24 |
DE69714439T2 (de) | 2003-02-20 |
SE508060C2 (sv) | 1998-08-17 |
US6516042B2 (en) | 2003-02-04 |
SE9602447D0 (sv) | 1996-06-20 |
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