DE20113093U1 - Abstandhalter in einem Brennelement eines Kernreaktors - Google Patents
Abstandhalter in einem Brennelement eines KernreaktorsInfo
- Publication number
- DE20113093U1 DE20113093U1 DE20113093U DE20113093U DE20113093U1 DE 20113093 U1 DE20113093 U1 DE 20113093U1 DE 20113093 U DE20113093 U DE 20113093U DE 20113093 U DE20113093 U DE 20113093U DE 20113093 U1 DE20113093 U1 DE 20113093U1
- Authority
- DE
- Germany
- Prior art keywords
- cell
- shaped contact
- contact element
- fuel
- spacer
- 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
- 239000000446 fuel Substances 0.000 title claims description 51
- 125000006850 spacer group Chemical group 0.000 title claims description 41
- 210000004027 cell Anatomy 0.000 claims description 44
- 210000002421 cell wall Anatomy 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 9
- 239000012809 cooling fluid Substances 0.000 claims description 6
- 239000003758 nuclear fuel Substances 0.000 claims description 4
- 239000002826 coolant Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- G21C3/34—Spacer grids
- G21C3/356—Spacer grids being provided with fuel element supporting members
- G21C3/3566—Supporting members formed only of elements fixed on the 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
- G21C3/322—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
- G21C3/34—Spacer grids
- G21C3/352—Spacer grids formed of assembled intersecting strips
-
- 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)
- Fuel Cell (AREA)
Description
5
11
| 1 2 3 |
1 | JdZ-ClOl ICIMlCJLC Abstandhalter |
| 4 | 2 | Steg |
| 5 | 3 | Steckschlitz |
| 6 | 4 | Zelle |
| 7 | 5 | Kreuzungspunkt |
| &bgr; | 5a,b | Eckpunkte |
| 9 | 6 | Oberkante |
| 10 | 7 | Unterkante |
| 11 | 8 | Zellenwand |
| 12 | 8a,b | Zellenwände |
| 13 | 9 | Strömungsrichtung |
| 14 | 10 | Anlageelement |
| 15 | 11 | Anlagesteg |
| 16 | 12 | U-Schenkel |
| 17 | 13 | Zunge |
| 18 | 14 | Einsteckschlitz |
| 19 | 15 | Strömungsleitkanal |
| 20 | 16 | Blattfeder |
| 21 | 17 | Brennstab |
| 22 | ||
| 23 | ||
| 24 | A | Zellenachse |
| 25 | b | Breite des Strömungsleitkanals |
| 26 | B | Breite der Zelle |
| 27 | d | Höhe des Strömungsleitkanals |
| 28 | K | Kühlfluid |
| 29 | L | Länge des Strömungsleitkanals |
| 30 |
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20113093U DE20113093U1 (de) | 2001-08-07 | 2001-08-07 | Abstandhalter in einem Brennelement eines Kernreaktors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE20113093U DE20113093U1 (de) | 2001-08-07 | 2001-08-07 | Abstandhalter in einem Brennelement eines Kernreaktors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE20113093U1 true DE20113093U1 (de) | 2002-01-03 |
Family
ID=7960266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE20113093U Expired - Lifetime DE20113093U1 (de) | 2001-08-07 | 2001-08-07 | Abstandhalter in einem Brennelement eines Kernreaktors |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE20113093U1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021821A (zh) * | 2014-06-20 | 2014-09-03 | 中科华核电技术研究院有限公司 | 保持格栅及带有这种保持格栅的燃料组件 |
-
2001
- 2001-08-07 DE DE20113093U patent/DE20113093U1/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104021821A (zh) * | 2014-06-20 | 2014-09-03 | 中科华核电技术研究院有限公司 | 保持格栅及带有这种保持格栅的燃料组件 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R207 | Utility model specification |
Effective date: 20020207 |
|
| R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20041220 |
|
| R081 | Change of applicant/patentee |
Owner name: AREVA NP GMBH, DE Free format text: FORMER OWNER: SIEMENS NUCLEAR POWER GMBH, 91058 ERLANGEN, DE Effective date: 20011112 Owner name: AREVA NP GMBH, DE Free format text: FORMER OWNER: FRAMATOME ANP GMBH, 91058 ERLANGEN, DE Effective date: 20070301 |
|
| R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20071114 |
|
| R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20091104 |
|
| R071 | Expiry of right | ||
| R071 | Expiry of right |