AR120031A1 - Ensamblaje de combustible nuclear provisto de un dispositivo de refuerzo - Google Patents
Ensamblaje de combustible nuclear provisto de un dispositivo de refuerzoInfo
- Publication number
- AR120031A1 AR120031A1 ARP200102634A ARP200102634A AR120031A1 AR 120031 A1 AR120031 A1 AR 120031A1 AR P200102634 A ARP200102634 A AR P200102634A AR P200102634 A ARP200102634 A AR P200102634A AR 120031 A1 AR120031 A1 AR 120031A1
- Authority
- AR
- Argentina
- Prior art keywords
- nuclear fuel
- guide tubes
- fuel assembly
- assembly provided
- booster device
- Prior art date
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
-
- 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
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
- G21C7/10—Construction of control elements
-
- 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
- G21C3/34—Spacer grids
- G21C3/352—Spacer grids formed of assembled intersecting strips
-
- 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
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C7/00—Control of nuclear reaction
- G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
- G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Fuel-Injection Apparatus (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
El ensamblaje comprende agujas de combustible nuclear (4) que se extienden siguiendo un eje longitudinal (L) y un esqueleto de soporte (6) configurado para llevar las agujas de combustible nuclear (4), y el esqueleto de soporte (6) comprende dos conteras (8, 10) una pluralidad de tubos-guía (12) que conectan las conteras (8, 10) entre sí, y las rejas de separación (14) fijadas sobre los tubos-guía (12), donde cada reja de separación (14) soporta las agujas de combustible nuclear (4), y el ensamblaje de combustible nuclear comprende, además, al menos un dispositivo de refuerzo (20), que comprende al menos una placa de refuerzo (22), en contacto con al menos dos tubos-guía (12) y está fijada a uno o varios tubos-guía (12) en puntos de fijación (21), y cada placa de refuerzo (22) tiene, por lo menos, dos puntos de fijación (21) separados entre sí siguiendo el eje longitudinal (L).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1910509A FR3101187B1 (fr) | 2019-09-24 | 2019-09-24 | Assemblage de combustible nucléaire muni d'un dispositif de renfort |
Publications (1)
Publication Number | Publication Date |
---|---|
AR120031A1 true AR120031A1 (es) | 2022-01-26 |
Family
ID=69699949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP200102634A AR120031A1 (es) | 2019-09-24 | 2020-09-22 | Ensamblaje de combustible nuclear provisto de un dispositivo de refuerzo |
Country Status (8)
Country | Link |
---|---|
US (1) | US20220328201A1 (es) |
EP (1) | EP4035182A1 (es) |
KR (1) | KR20220098719A (es) |
CN (1) | CN114450757A (es) |
AR (1) | AR120031A1 (es) |
FR (1) | FR3101187B1 (es) |
WO (1) | WO2021058565A1 (es) |
ZA (1) | ZA202203399B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114193095A (zh) * | 2021-12-08 | 2022-03-18 | 中核建中核燃料元件有限公司 | 采用局部3d打印结构的核燃料下管座制造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2736190B1 (fr) * | 1995-06-29 | 1997-10-10 | Framatome Sa | Grille-entretoise d'un assemblage de combustible pour un reacteur nucleaire et assemblage de combustible |
FR2860335B1 (fr) | 2003-09-30 | 2007-12-07 | Framatome Anp | Assemblage de combustible nucleaire comprenant un dispositif interieur de renfort |
FR2860334B1 (fr) * | 2003-09-30 | 2007-12-07 | Framatome Anp | Assemblage de combustible nucleaire comprenant un dispositif maille de renfort et utilisation d'un tel dispositif dans un assemblage de combustible nucleaire |
KR102075647B1 (ko) * | 2018-01-23 | 2020-02-10 | 한전원자력연료 주식회사 | 내진성능 향상용 핵연료 골격체 보강 구조물 및 이를 포함하는 핵연료집합체 |
-
2019
- 2019-09-24 FR FR1910509A patent/FR3101187B1/fr active Active
-
2020
- 2020-09-22 AR ARP200102634A patent/AR120031A1/es unknown
- 2020-09-23 WO PCT/EP2020/076569 patent/WO2021058565A1/fr active Application Filing
- 2020-09-23 KR KR1020227009787A patent/KR20220098719A/ko unknown
- 2020-09-23 CN CN202080067114.1A patent/CN114450757A/zh active Pending
- 2020-09-23 EP EP20775306.2A patent/EP4035182A1/fr active Pending
- 2020-09-23 US US17/761,954 patent/US20220328201A1/en active Pending
-
2022
- 2022-03-23 ZA ZA2022/03399A patent/ZA202203399B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA202203399B (en) | 2023-09-27 |
FR3101187B1 (fr) | 2021-12-10 |
EP4035182A1 (fr) | 2022-08-03 |
US20220328201A1 (en) | 2022-10-13 |
WO2021058565A1 (fr) | 2021-04-01 |
KR20220098719A (ko) | 2022-07-12 |
FR3101187A1 (fr) | 2021-03-26 |
CN114450757A (zh) | 2022-05-06 |
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