JPH0411495U - - Google Patents
Info
- Publication number
- JPH0411495U JPH0411495U JP1990052223U JP5222390U JPH0411495U JP H0411495 U JPH0411495 U JP H0411495U JP 1990052223 U JP1990052223 U JP 1990052223U JP 5222390 U JP5222390 U JP 5222390U JP H0411495 U JPH0411495 U JP H0411495U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- plate
- neutron
- fuel assembly
- shaped
- 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 20
- 239000000126 substance Substances 0.000 claims 2
- 230000002776 aggregation Effects 0.000 claims 1
- 238000004220 aggregation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- 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
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
第１図は、本考案の一実施例を示す板状燃料要
素の斜視図及び平面図、第２図は、従来の燃料集
合体の水平断面図、第３図は、板状燃料要素によ
り構成した燃料集合体で構成した炉心の水平断面
図、第４図、第５図は、本考案の原理の説明図、
第６図は、本考案による板状燃料要素で構成した
燃料集合体の水平断面図、第７図は、本考案の一
実施例により生じる効果を示した説明図である。
１，２２，３２，６４……板状燃料要素、２…
…燃料シート部、３……燃料シート部を囲む合金
、２１，３１，６１……燃料集合体。
Fig. 1 is a perspective view and a plan view of a plate-shaped fuel element showing an embodiment of the present invention, Fig. 2 is a horizontal cross-sectional view of a conventional fuel assembly, and Fig. 3 is a structure composed of plate-shaped fuel elements. 4 and 5 are horizontal cross-sectional views of the core composed of fuel assemblies made up of fuel assemblies, and are illustrations of the principle of the present invention.
FIG. 6 is a horizontal sectional view of a fuel assembly composed of plate-shaped fuel elements according to the present invention, and FIG. 7 is an explanatory view showing the effects produced by one embodiment of the present invention. 1, 22, 32, 64...Plate fuel element, 2...
... Fuel sheet portion, 3... Alloy surrounding the fuel sheet portion, 21, 31, 61... Fuel assembly.
Claims (1)
れる板状燃料要素を、並列に並べることにより構
成される燃料集合体において、 炉心下半分の燃料シート部が非核分裂性物質で
構成された板状燃料要素と、前記板状燃料要素と
垂直をなす距離にして、前記燃料集合体の中心か
ら1/3の距離の燃料領域内に挿入することを特徴
とする燃料集合体。 ２ 請求項１において、前記燃料集合体を中性子
吸収物質を含んだ板状要素で構成した制御要素に
対し、前記板状燃料要素と中性子吸収物質を含ん
だ板状要素が並行になるように装荷した炉心。[Claims for Utility Model Registration] 1. In a fuel assembly constructed by arranging in parallel plate-shaped fuel elements constructed by surrounding fissile material with metal, the fuel sheet portion in the lower half of the core is non-fissionable. The fuel is characterized in that it is inserted into a fuel region at a distance of 1/3 from the center of the fuel assembly in a direction perpendicular to the plate-shaped fuel element. Aggregation. 2. In claim 1, the control element in which the fuel assembly is composed of plate-like elements containing a neutron-absorbing substance is loaded such that the plate-like fuel element and the plate-like element containing the neutron-absorbing substance are parallel to each other. reactor core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990052223U JPH0411495U (en) | 1990-05-21 | 1990-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990052223U JPH0411495U (en) | 1990-05-21 | 1990-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0411495U true JPH0411495U (en) | 1992-01-30 |
Family
ID=31572349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990052223U Pending JPH0411495U (en) | 1990-05-21 | 1990-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0411495U (en) |
-
1990
- 1990-05-21 JP JP1990052223U patent/JPH0411495U/ja active Pending
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