RU2012147633A - FAST NEUTRON REACTOR ACTIVE AREA WITH SODIUM COOLANT - Google Patents
FAST NEUTRON REACTOR ACTIVE AREA WITH SODIUM COOLANT Download PDFInfo
- Publication number
- RU2012147633A RU2012147633A RU2012147633/07A RU2012147633A RU2012147633A RU 2012147633 A RU2012147633 A RU 2012147633A RU 2012147633/07 A RU2012147633/07 A RU 2012147633/07A RU 2012147633 A RU2012147633 A RU 2012147633A RU 2012147633 A RU2012147633 A RU 2012147633A
- Authority
- RU
- Russia
- Prior art keywords
- fuel
- solid hydrogen
- metal compound
- active zone
- fuel assembly
- 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
- G21C3/02—Fuel elements
- G21C3/04—Constructional details
- G21C3/16—Details of the construction within the casing
- G21C3/20—Details of the construction within the casing with coating on fuel or on inside of casing; with non-active interlayer between casing and active material with multiple casings or multiple active layers
-
- 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
- G21C3/324—Coats or envelopes for the bundles
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/02—Details
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/12—Moderator or core structure; Selection of materials for use as moderator characterised by composition, e.g. the moderator containing additional substances which ensure improved heat resistance of the moderator
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
- G21C1/022—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders characterised by the design or properties of the core
-
- 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
- G21C3/336—Spacer elements for fuel rods in the bundle
- G21C3/338—Helicoidal spacer elements
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Fuel Cell (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
1. Активная зона 1 реактора на быстрых нейтронах с натриевым теплоносителем состоящая из:а. Нескольких ТВС 2, состоящих изi. нескольких ТВЭЛ 5 с ядерным топливом;ii. оболочек ТВЭЛ 6, между которыми находится зона теплоносителя 7, заполненная жидким металлом,отличающаяся тем, что на различных участках активной зоны введено твердое соединение водород-металл 9 с замедляющими свойствами, причем ни один ТВЭЛ 5 не заменен полностью твердым соединением водород-металл 9.2. Активная зона по п.1, отличающаяся тем, что в отдельные или все дистанционирующие проволоки 8, находящиеся между ТВЭЛ 5, введено твердое соединение водород-металл 9.3. Активная зона по п.1, отличающаяся тем, что минимум один ТВЭЛ 5 минимум одной ТВС 2 частично заменен твердым соединением водород-металл 9.4. Активная зона по п.1, отличающаяся тем, что в отдельных или всех ячейках ТВС 4 между ТВЭЛ 5 и защитными оболочками ТВЭЛ 6 помещено твердое соединение водород-металл 9.5. Активная зона по п.1, отличающаяся тем, что в отдельные или все ТВС 2, соответственно окруженные чехлом 3 ТВС, на внутреннюю сторону чехла 3 ТВС нанесено твердое соединение водород-металл 9.6. Активная зона по п.1, отличающаяся тем, что в отдельные или все ТВС 2, соответственно окруженные чехлом 3 ТВС, на внешнюю сторону чехла 3 ТВС нанесено твердое соединение водород-металл 9.7. Активная зона по п.1, отличающаяся тем, что твердое соединение водород-металл 9 введено в чехол 3 ТВС в отдельных или всех ТВС 2, соответственно окруженных чехлом 3 ТВС.8. Активная зона по п.1, отличающаяся тем, что твердое соединение водород-металл 9 состоит из гидрида урана, гидрида циркония, гидрида тория и/или гидрида молибдена.9. Активная зо1. The active zone 1 of the fast neutron reactor with sodium coolant, consisting of: a. Several fuel assemblies 2, consisting of i. several TVEL 5 with nuclear fuel; ii. cladding of fuel elements 6, between which there is a zone of coolant 7 filled with liquid metal, characterized in that a solid hydrogen-metal compound 9 with retarding properties is introduced in different parts of the core, and none of the fuel elements 5 is replaced by a completely solid compound hydrogen-metal 9.2. The core according to claim 1, characterized in that a solid hydrogen-metal compound 9.3 is introduced into some or all of the spacer wires 8 located between the fuel elements 5. The core according to claim 1, characterized in that at least one fuel rod 5 of at least one fuel assembly 2 is partially replaced by a solid hydrogen-metal compound 9.4. The core according to claim 1, characterized in that in individual or all cells of the fuel assembly 4 between the fuel element 5 and the protective cladding of the fuel element 6 is placed a solid hydrogen-metal compound 9.5. The core according to claim 1, characterized in that in individual or all of the fuel assemblies 2, respectively, surrounded by the fuel assembly cover 3, a solid hydrogen-metal compound 9.6 is applied to the inner side of the fuel assembly cover 3. The core according to claim 1, characterized in that in individual or all of the fuel assemblies 2, respectively, surrounded by the fuel assembly jacket 3, a solid hydrogen-metal compound 9.7 is applied to the outer side of the fuel assembly jacket 3. The core according to claim 1, characterized in that the solid hydrogen-metal compound 9 is introduced into the fuel assembly cover 3 in individual or all fuel assemblies 2, respectively, surrounded by the fuel assembly cover 3. The active zone according to claim 1, characterized in that the solid hydrogen-metal compound 9 consists of uranium hydride, zirconium hydride, thorium hydride and / or molybdenum hydride. Active zo
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010003809A DE102010003809A1 (en) | 2010-04-09 | 2010-04-09 | Reactor core in sodium-cooled fast reactors |
DE102010003809.1 | 2010-04-09 | ||
PCT/DE2011/050010 WO2011124219A2 (en) | 2010-04-09 | 2011-04-11 | Reactor core in sodium-cooled rapid reactors |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012147633A true RU2012147633A (en) | 2014-05-20 |
RU2548024C2 RU2548024C2 (en) | 2015-04-10 |
Family
ID=44627477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012147633/07A RU2548024C2 (en) | 2010-04-09 | 2011-04-11 | Sodium-cooled fast reactor core |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2556510A2 (en) |
DE (1) | DE102010003809A1 (en) |
RU (1) | RU2548024C2 (en) |
WO (1) | WO2011124219A2 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2207649A1 (en) * | 1972-02-18 | 1973-08-30 | Kernforschung Gmbh Ges Fuer | Coolant temp regulation - using materials forming gas bubble nucleation sites at high temps |
EP0253204A3 (en) * | 1986-07-12 | 1988-09-21 | INTERATOM Gesellschaft mit beschränkter Haftung | Spacer grid for a nuclear reactor fuel assembly |
JP2977702B2 (en) * | 1993-05-10 | 1999-11-15 | 核燃料サイクル開発機構 | Nitride fuel assemblies for fast reactors |
JPH1020063A (en) * | 1996-07-04 | 1998-01-23 | Hitachi Ltd | Fast reactor fuel assembly and its reactor core |
US7139352B2 (en) * | 1999-12-28 | 2006-11-21 | Kabushiki Kaisha Toshiba | Reactivity control rod for core |
RU2241263C1 (en) * | 2003-03-11 | 2004-11-27 | Федеральное государственное унитарное предприятие "Научно-исследовательский и конструкторский институт энерготехники им. Н.А. Доллежаля" | Thermal reactor core |
RU85028U1 (en) * | 2009-04-30 | 2009-07-20 | Открытое акционерное общество "Государственный научный центр-Научно-исследовательский институт атомных реакторов" | NUCLEAR REACTOR FUEL |
-
2010
- 2010-04-09 DE DE102010003809A patent/DE102010003809A1/en not_active Withdrawn
-
2011
- 2011-04-11 EP EP11727632A patent/EP2556510A2/en not_active Withdrawn
- 2011-04-11 RU RU2012147633/07A patent/RU2548024C2/en not_active IP Right Cessation
- 2011-04-11 WO PCT/DE2011/050010 patent/WO2011124219A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2011124219A2 (en) | 2011-10-13 |
EP2556510A2 (en) | 2013-02-13 |
WO2011124219A3 (en) | 2012-03-15 |
DE102010003809A1 (en) | 2011-10-13 |
RU2548024C2 (en) | 2015-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101218774B1 (en) | Nuclear fuel rod for fast reactor | |
US8693611B2 (en) | Liquid-metal-cooled fast reactor core comprising nuclear fuel assembly with nuclear fuel rods with varying fuel cladding thickness in each of the reactor core regions | |
UA102716C2 (en) | Light-water reactor fuel assembly (alternatives), a light-water reactor, and a fuel element of fuel assembly | |
RU2008133648A (en) | SUSTAINABLE ABSORBING CONTROL ROD OF NUCLEAR REACTOR | |
JPH0441797B2 (en) | ||
WO2021002903A3 (en) | Functionally graded lattice cermet fuel structure | |
RU2012127788A (en) | FUEL ROD AND METHOD FOR PRODUCING TABLETS FOR SUCH ROD | |
JPS603584A (en) | Control rod for nuclear reactor | |
US4111747A (en) | Packed rod neutron shield for fast nuclear reactors | |
WO2015153862A3 (en) | Conformal core cooling and containment structure | |
EP3186811B1 (en) | Doppler reactivity augmentation device | |
JP2021500567A (en) | How to manufacture cladding and cladding | |
CA3007576A1 (en) | Rectangular nuclear reactor core | |
JP6219752B2 (en) | Fast reactor core | |
RU2012147633A (en) | FAST NEUTRON REACTOR ACTIVE AREA WITH SODIUM COOLANT | |
RU2428756C1 (en) | Coverless fuel assembly with hexagonal fuel grid of water-cooled power reactor (versions) | |
RU2549371C1 (en) | Active zone, fuel elements and fuel assembly of fast neutron reactors with lead heat carrier | |
RU2549829C1 (en) | Fast neutron reactor core with lead coolant, fuel rods and fuel assembly for its manufacturing | |
KR101383654B1 (en) | Plate type nuclear fuel pellet and the plate type nuclear fuel comprising the same, and the preparation method of plate type nuclear fuel | |
JP4023509B2 (en) | 2-stream core | |
US20160099083A1 (en) | Fast flux shield and method of reducing fast neutron fluence at a core shroud of a boiling water reactor using the same | |
RU2589010C2 (en) | Fast neutron nuclear reactor fuel element | |
JP2013148515A (en) | Initial loading reactor core | |
JP2012093241A (en) | Nuclear fuel assembly | |
JP5597523B2 (en) | Fuel assembly storage method and fuel assembly storage body |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20190412 |