ES2056989T3 - Diseño de conjunto de reactor nuclear de agua hirviendo con reduccion de la perdida de presion en dos fases. - Google Patents
Diseño de conjunto de reactor nuclear de agua hirviendo con reduccion de la perdida de presion en dos fases.Info
- Publication number
- ES2056989T3 ES2056989T3 ES89105017T ES89105017T ES2056989T3 ES 2056989 T3 ES2056989 T3 ES 2056989T3 ES 89105017 T ES89105017 T ES 89105017T ES 89105017 T ES89105017 T ES 89105017T ES 2056989 T3 ES2056989 T3 ES 2056989T3
- Authority
- ES
- Spain
- Prior art keywords
- fuel
- rods
- partial length
- reduction
- length rods
- 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.)
- Expired - Lifetime
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
-
- 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
- G21C3/326—Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different composition; comprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
- G21C3/328—Relative disposition of the elements in the bundle lattice
-
- 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)
- Particle Accelerators (AREA)
Abstract
EN UN REACTOR DE AGUA HIRVIENDO HACES DISUELTOS DE VARILLAS DE COMBUSTIBLE (65) CONFINADAS EN MONTAJES DE COMBUSTIBLE CERCADOS EN CANALES, UN DISEÑO DE MEJORADO DE COMBUSTIBLE DE HACES DE VARILLAS DE COMBUSTIBLE INTERIOR A LOS CANALES ES REVELADO. ESPECIFICAMENTE, LAS VARILLAS DE LONGITUD PARCIAL (60) SON UTILIZADAS LAS CUALES SE EXTIENDEN DESDE LA PARTE TRASERA DEL CAMINO PARCIAL DE UN UNICO CANAL A LA PARTE SUPERIOR DEL CANAL. ESTAS VARILLAS DE LONGITUD PARCIAL (65) SON DISMINUIDAS CON RESPECTO A LAS VARILLAS SOBRANTES (65) Y ESTAN SIMETRICAMENTE DISTRIBUIDAS DURANTE TODO EL HAZ DE COMBUSTIBLE CON LA DISPOSICION PREFERIDA ESTANDO EN LA SEGUNDA FILA DEL HAZ DE LAS VARILLAS DE COMBUSTIBLE DESDE LA PARED DEL CANAL. LA DISTRIBUCION SIMETRICA DE LAS VARILLAS DE LONGITUD PARCIAL ESTA EN LA LOCALIZACION SEPARADAS UNA DE OTRA. LAS VARILLAS DE LONGITUD PARCIAL SE EXTIENDEN DESDE LA PARTE TRASERA DEL HAZ DE COMBUSTIBLE Y TERMINAN DENTRO DE LA REGION DE COCCOION. DURANTE EL CIERRE DEL REACTOR, UN MARGEN MEJORADO DEL CIERRE EN FRIO ES PRODUCIDO EN LA PARTE SUPERIOR DEL MONTAJE DE COMBUSTIBLE DEBIDO A LA PROPORCION DE "MODERADOR - A - COMBUSTIBLE" MEJORADO Y LA REDUCCION EN LA FORMACION DE PLUTONIO EN LA PARTE SUPERIOR DEL HAZ. LOS ESPACIADORES DE VARILLAS (S) Y LAS PLANCHAS ENLAZADORA DE HACES (40, 42) ESTAN PREVISTAS CON ABERTURAS (67) MAS GRANDES CUBRIENDO LAS VARILLAS DE LONGITUD PARCIAL PARA EL ACANALAMIENTO POSTERIOR DEL VAPOR Y LA REDUCCION DE LA CAIDA DE PRESION EN DOS FASES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/176,975 US5112570A (en) | 1988-04-04 | 1988-04-04 | Two-phase pressure drop reduction bwr assembly design |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2056989T3 true ES2056989T3 (es) | 1994-10-16 |
ES2056989T5 ES2056989T5 (es) | 1997-10-16 |
Family
ID=22646662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89105017T Expired - Lifetime ES2056989T5 (es) | 1988-04-04 | 1989-03-21 | Diseño de conjunto de reactor nuclear de agua hirviendo con reduccion de la perdida de presion en dos fases. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5112570A (es) |
EP (1) | EP0336203B2 (es) |
JP (1) | JPH0830747B2 (es) |
DE (1) | DE68916570T3 (es) |
ES (1) | ES2056989T5 (es) |
FI (1) | FI95849C (es) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5002724A (en) * | 1989-08-28 | 1991-03-26 | General Electric Company | Upper tie plate for boiling water nuclear reactor |
US5089210A (en) * | 1990-03-12 | 1992-02-18 | General Electric Company | Mox fuel assembly design |
DE9101773U1 (de) * | 1991-02-15 | 1991-05-08 | Siemens AG, 8000 München | Brennelement für einen Siedewasserreaktor mit einem verstärkten Kasten |
US5091146A (en) * | 1991-03-20 | 1992-02-25 | General Electric Company | Steam vent tube for BWR fuel assembly |
JPH04296692A (ja) * | 1991-03-26 | 1992-10-21 | Nuclear Fuel Ind Ltd | 沸騰水型原子炉用燃料集合体 |
EP0518497A1 (en) * | 1991-05-17 | 1992-12-16 | General Electric Company | Partial length rod upper end plug and grapples therefor |
US5229068A (en) * | 1991-05-17 | 1993-07-20 | General Electric Company | Optimized critical power in a fuel bundle with part length rods |
US5416812A (en) * | 1991-05-17 | 1995-05-16 | General Electric Company | Optimized critical power in a fuel bundle with part length rods |
TW201840B (es) * | 1991-05-17 | 1993-03-11 | Gen Electric | |
ES2086653T3 (es) * | 1991-05-17 | 1996-07-01 | Gen Electric | Conjunto de combustible provisto de barras de longitud parcial con separador de vapor para reactores de agua en ebullicion. |
US5219519A (en) * | 1992-02-21 | 1993-06-15 | General Electric Company | Increased fuel column height for boiling water reactor fuel rods |
US5245643A (en) * | 1992-03-16 | 1993-09-14 | General Electric Company | Top filled water regions overlying part length fuel rods |
US5524128A (en) * | 1993-11-17 | 1996-06-04 | Entergy Operations, Inc. | Boiling water reactor stability control |
US5434898A (en) * | 1994-03-14 | 1995-07-18 | Siemens Power Corporation | Nuclear fuel assembly |
TW294813B (es) * | 1994-11-23 | 1997-01-01 | Gen Electric | |
US5608768A (en) | 1995-01-17 | 1997-03-04 | General Electric Company | Threaded fuel rod end plugs and related method |
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 |
ES2167679T3 (es) | 1996-04-01 | 2002-05-16 | Gen Electric | Dispositivos de separacion de fluidos para espacios de descarga de haces de combustible nuclear. |
SE508060C2 (sv) * | 1996-06-20 | 1998-08-17 | Asea Atom Ab | Kärnbränslepatron innefattande medel för rotation av ånga och vatten runt en ångledningskanal |
US6061416A (en) | 1997-02-13 | 2000-05-09 | Hitachi, Ltd. | Fuel assembly |
US5859888A (en) * | 1997-05-07 | 1999-01-12 | General Electric Company | Part length fuel rod extension |
US5875224A (en) * | 1997-09-02 | 1999-02-23 | General Electric Company | Swirler attachment for a spacer of a nuclear fuel bundle |
DE19751688C1 (de) * | 1997-11-21 | 1999-08-19 | Siemens Ag | Adapter für einen verkürzten Brennstab eines Kernreaktor-Brennelements und Verfahren zum Einsetzen oder Herausnehmen von Brennstäben |
JP3253934B2 (ja) * | 1998-08-27 | 2002-02-04 | 株式会社東芝 | 沸騰水型原子炉 |
EP1049105A1 (en) * | 1998-09-25 | 2000-11-02 | Hitachi, Ltd. | Fuel assembly |
US6148054A (en) * | 1998-11-09 | 2000-11-14 | General Electric Company | Removable separation devices for nuclear fuel bundles |
SE521865C2 (sv) * | 1999-01-15 | 2003-12-16 | Westinghouse Atom Ab | Bränslepatron för en nukleär kokarvattenreaktor |
WO2000069219A1 (fr) * | 1999-05-07 | 2000-11-16 | Ibiden Co., Ltd. | Plaque chauffante et son procede de fabrication |
DE10205202A1 (de) * | 2002-02-08 | 2003-08-28 | Framatome Anp Gmbh | Brennelement für einen Siedewasserreaktor |
US20050220261A1 (en) * | 2002-02-08 | 2005-10-06 | Framatome Anp Gmbh | Fuel assembly for a boiling water reactor |
US20050117691A1 (en) * | 2002-06-13 | 2005-06-02 | Framatome Anp Gmbh | Method and apparatus for disposing of a fuel assembly channel of a boiling water reactor plant |
US8317035B2 (en) * | 2004-12-30 | 2012-11-27 | Global Nuclear Fuel-Americas, Llc. | Debris filter |
US8842802B2 (en) * | 2006-10-16 | 2014-09-23 | Global Nuclear Fuel-Americas, Llc. | Fuel rods for nuclear reactor fuel assemblies and methods of manufacturing thereof |
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 |
US9287012B2 (en) | 2010-07-25 | 2016-03-15 | Global Nuclear Fuel—Americas, LLC | Optimized fuel assembly channels and methods of creating the same |
WO2017195241A1 (ja) * | 2016-05-09 | 2017-11-16 | 株式会社日立製作所 | 燃料集合体及びそれを装荷する原子炉の炉心 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL113104C (es) * | 1956-02-16 | |||
US3741868A (en) * | 1970-03-30 | 1973-06-26 | Gen Electric | Fuel bundle with removable rods |
JPS5250498A (en) * | 1975-10-21 | 1977-04-22 | Nippon Atom Ind Group Co Ltd | Fuel assembly |
US4629599A (en) * | 1982-03-22 | 1986-12-16 | General Electric Company | Burnable absorber arrangement for fuel bundle |
DE3400901A1 (de) * | 1984-01-12 | 1985-07-25 | Kraftwerk Union AG, 4330 Mülheim | Gespaltenes brennelement fuer einen kernreaktor, insbesondere siedewasserreaktor |
JPS60224092A (ja) * | 1984-04-20 | 1985-11-08 | 株式会社東芝 | 燃料集合体 |
JPS61210988A (ja) * | 1985-03-15 | 1986-09-19 | 原子燃料工業株式会社 | 核燃料集合体 |
US4675154A (en) * | 1985-12-20 | 1987-06-23 | General Electric Company | Nuclear fuel assembly with large coolant conducting tube |
JPH0827366B2 (ja) * | 1986-05-24 | 1996-03-21 | 株式会社日立製作所 | 核燃料集合体 |
JPH067182B2 (ja) * | 1986-07-15 | 1994-01-26 | 株式会社東芝 | 燃料集合体 |
JPH0688851B2 (ja) * | 1987-03-31 | 1994-11-09 | 株式会社神戸製鋼所 | セラミツクス多孔質成形体 |
DE3811134C3 (de) * | 1987-04-02 | 1999-06-24 | Toshiba Kawasaki Kk | Brennelementkassette |
JPH0827370B2 (ja) * | 1987-05-27 | 1996-03-21 | 株式会社東芝 | 沸騰水型原子炉 |
DE3824082A1 (de) * | 1987-07-18 | 1989-01-26 | Toshiba Kawasaki Kk | Brennstoff-anordnung fuer kernreaktoren |
DE3828616A1 (de) * | 1987-08-27 | 1989-05-03 | Toshiba Kawasaki Kk | Brennstoffanordnung fuer kernreaktoren |
DE3834611C3 (de) * | 1987-10-13 | 1998-02-12 | Toshiba Kawasaki Kk | Brennstoffanordnung für einen Kernreaktor |
US4957698A (en) * | 1989-02-17 | 1990-09-18 | Advanced Nuclear Fuels Corporation | Advanced boiling water reactor fuel assembly design |
JPH05250496A (ja) * | 1992-03-06 | 1993-09-28 | Fujitsu Ltd | 運用情報書き替え方式 |
-
1988
- 1988-04-04 US US07/176,975 patent/US5112570A/en not_active Expired - Lifetime
-
1989
- 1989-02-06 FI FI890549A patent/FI95849C/fi not_active IP Right Cessation
- 1989-03-21 ES ES89105017T patent/ES2056989T5/es not_active Expired - Lifetime
- 1989-03-21 EP EP89105017A patent/EP0336203B2/en not_active Expired - Lifetime
- 1989-03-21 DE DE68916570T patent/DE68916570T3/de not_active Expired - Lifetime
- 1989-04-04 JP JP1084162A patent/JPH0830747B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5112570A (en) | 1992-05-12 |
FI95849B (fi) | 1995-12-15 |
DE68916570T2 (de) | 1994-12-01 |
DE68916570D1 (de) | 1994-08-11 |
EP0336203B1 (en) | 1994-07-06 |
JPH0212087A (ja) | 1990-01-17 |
FI95849C (fi) | 1999-04-12 |
ES2056989T5 (es) | 1997-10-16 |
DE68916570T3 (de) | 1997-12-18 |
EP0336203A2 (en) | 1989-10-11 |
EP0336203A3 (en) | 1989-12-13 |
JPH0830747B2 (ja) | 1996-03-27 |
FI890549A0 (fi) | 1989-02-06 |
FI890549A (fi) | 1989-10-05 |
EP0336203B2 (en) | 1997-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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