DE1464284A1 - Kernreaktor - Google Patents
KernreaktorInfo
- Publication number
- DE1464284A1 DE1464284A1 DE19621464284 DE1464284A DE1464284A1 DE 1464284 A1 DE1464284 A1 DE 1464284A1 DE 19621464284 DE19621464284 DE 19621464284 DE 1464284 A DE1464284 A DE 1464284A DE 1464284 A1 DE1464284 A1 DE 1464284A1
- Authority
- DE
- Germany
- Prior art keywords
- fuel
- coolant
- grid
- fuel elements
- support
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims description 127
- 239000002826 coolant Substances 0.000 claims description 62
- 230000001105 regulatory effect Effects 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000009257 reactivity Effects 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 2
- 238000005275 alloying Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000005498 polishing Methods 0.000 claims 1
- 239000003507 refrigerant Substances 0.000 claims 1
- 229940081330 tena Drugs 0.000 claims 1
- 238000005253 cladding Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OIAQMFOKAXHPNH-UHFFFAOYSA-N 1,2-diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC=C1C1=CC=CC=C1 OIAQMFOKAXHPNH-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910052778 Plutonium Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- FFNMBRCFFADNAO-UHFFFAOYSA-N pirenzepine hydrochloride Chemical compound [H+].[H+].[Cl-].[Cl-].C1CN(C)CCN1CC(=O)N1C2=NC=CC=C2NC(=O)C2=CC=CC=C21 FFNMBRCFFADNAO-UHFFFAOYSA-N 0.000 description 1
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000002915 spent fuel radioactive waste Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/04—Thermal reactors ; Epithermal reactors
- G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C13/00—Pressure vessels; Containment vessels; Containment in general
- G21C13/02—Details
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/22—Structural association of coolant tubes with headers
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
- G21C19/06—Magazines for holding fuel elements or 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
-
- 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
- G21C3/33—Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent 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
- G21C3/336—Spacer elements for fuel rods in the bundle
- G21C3/338—Helicoidal spacer elements
-
- 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
- G21C5/06—Means for locating or supporting fuel elements
-
- 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
- G21C7/117—Clusters of control rods; Spider construction
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US128430A US3178356A (en) | 1961-08-01 | 1961-08-01 | Nuclear reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1464284A1 true DE1464284A1 (de) | 1968-12-05 |
Family
ID=22435344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19621464284 Pending DE1464284A1 (de) | 1961-08-01 | 1962-08-01 | Kernreaktor |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3178356A (en:Method) |
| BE (1) | BE620146A (en:Method) |
| CH (1) | CH396237A (en:Method) |
| DE (1) | DE1464284A1 (en:Method) |
| ES (1) | ES279482A1 (en:Method) |
| GB (1) | GB949743A (en:Method) |
| NL (1) | NL281623A (en:Method) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3849257A (en) * | 1972-06-28 | 1974-11-19 | Combustion Eng | Guide structure for control elements |
| US4313796A (en) * | 1979-07-30 | 1982-02-02 | Combustion Engineering, Inc. | Guide post modification for nuclear fuel assembly |
| FR2541810B1 (fr) * | 1983-02-25 | 1989-01-13 | Framatome Sa | Assemblage combustible a tubes-guides refroidis pour un reacteur nucleaire |
| US4793966A (en) * | 1983-04-29 | 1988-12-27 | Westinghouse Electric Corp. | Nuclear reactor |
| RU2389090C2 (ru) * | 2008-08-04 | 2010-05-10 | Открытое акционерное общество "Машиностроительный завод" | Опорная решетка тепловыделяющей сборки ядерного реактора |
| US10867710B2 (en) | 2015-09-30 | 2020-12-15 | Terrapower, Llc | Molten fuel nuclear reactor with neutron reflecting coolant |
| MX391710B (es) | 2016-05-02 | 2025-03-11 | Terrapower Llc | Configuraciones mejoradas de administracion termica del reactor de combustible fundido. |
| CA3048619A1 (en) * | 2016-11-15 | 2018-08-02 | Terrapower, Llc | Thermal management of molten fuel nuclear reactors |
| CN107527662A (zh) * | 2017-08-25 | 2017-12-29 | 上海核工程研究设计院有限公司 | 一种带分段独立水箱的非能动双层安全壳 |
| EP4297043A3 (en) | 2018-03-12 | 2024-06-12 | TerraPower LLC | Reflector assembly for a molten chloride fast reactor |
| CA3162414A1 (en) | 2019-12-23 | 2021-07-01 | Kent E. Wardle | Molten fuel reactors and orifice ring plates for molten fuel reactors |
| WO2022039893A1 (en) | 2020-08-17 | 2022-02-24 | Terrapower, Llc | Designs for fast spectrum molten chloride test reactors |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3103477A (en) * | 1963-09-10 | Nuclear reactor | ||
| US2936273A (en) * | 1955-06-28 | 1960-05-10 | Untermyer Samuel | Steam forming neutronic reactor and method of operating it |
| BE559120A (en:Method) * | 1956-07-12 | |||
| BE573083A (en:Method) * | 1957-11-18 | |||
| NL236251A (en:Method) * | 1958-04-04 | |||
| US3009869A (en) * | 1959-01-19 | 1961-11-21 | Charles H Bassett | Fuel element for nuclear reactors |
| US3060111A (en) * | 1959-08-14 | 1962-10-23 | Sherman Jerome | Nuclear reactor |
| NL258512A (en:Method) * | 1959-12-11 |
-
0
- NL NL281623D patent/NL281623A/xx unknown
- BE BE620146D patent/BE620146A/xx unknown
-
1961
- 1961-08-01 US US128430A patent/US3178356A/en not_active Expired - Lifetime
-
1962
- 1962-07-09 GB GB26312/62A patent/GB949743A/en not_active Expired
- 1962-07-10 CH CH831462A patent/CH396237A/de unknown
- 1962-07-24 ES ES279482A patent/ES279482A1/es not_active Expired
- 1962-08-01 DE DE19621464284 patent/DE1464284A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE620146A (en:Method) | 1900-01-01 |
| US3178356A (en) | 1965-04-13 |
| CH396237A (de) | 1965-07-31 |
| GB949743A (en) | 1964-02-19 |
| NL281623A (en:Method) | 1900-01-01 |
| ES279482A1 (es) | 1963-02-01 |
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