JPS6051493U - Fuel assembly support device - Google Patents
Fuel assembly support deviceInfo
- Publication number
- JPS6051493U JPS6051493U JP1983142254U JP14225483U JPS6051493U JP S6051493 U JPS6051493 U JP S6051493U JP 1983142254 U JP1983142254 U JP 1983142254U JP 14225483 U JP14225483 U JP 14225483U JP S6051493 U JPS6051493 U JP S6051493U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- tie plate
- fuel assembly
- support device
- 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
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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は沸騰水型原子炉圧力容器の縦断面図、第２図は
第１図で示した従来の燃料支持装置の拡大断面図、第３
図は本考案の一実施例を示す燃料支持装置の拡大断面図
、第４図ａおよびｂは本考案の支持装置による燃料集合
体の解析モデルとその変位分布図、第５図ａおよびｂは
従来の支持装置による燃料集合体の解析モデルとその変
位分布図である。
１・・・原子炉圧力容器、２・・・燃料集合体、３・・
・炉心支持板、４・・・上部格子板、７・・・燃料支持
金具、１１・・・下部タイプレート、１２・・・燃料集
合体チャンネル、２０・・・燃料支持金具、２１・・・
上部タイプ５〜１１Figure 1 is a longitudinal sectional view of a boiling water reactor pressure vessel, Figure 2 is an enlarged sectional view of the conventional fuel support device shown in Figure 1, and Figure 3 is an enlarged sectional view of the conventional fuel support device shown in Figure 1.
The figure is an enlarged sectional view of a fuel support device showing an embodiment of the present invention, Figures 4a and b are an analytical model of a fuel assembly using the support device of the present invention and its displacement distribution diagram, and Figures 5a and b are FIG. 2 is an analytical model of a fuel assembly using a conventional support device and its displacement distribution diagram. 1... Reactor pressure vessel, 2... Fuel assembly, 3...
- Core support plate, 4... Upper grid plate, 7... Fuel support fitting, 11... Lower tie plate, 12... Fuel assembly channel, 20... Fuel support fitting, 21...
Upper type 5-11
Claims (1)
イプレートおよび下部タイプレートと、この上部タイプ
レートおよび下部タイプレートでそれぞれ上下端を固定
した燃料棒の外側をチャンネルで覆った燃料集合体を支
持する燃料支持金具と、この燃料支持金具を固定する炉
心支持板とを備えた燃料集合体支持装置において、前記
下部タイプレートの外周に前記燃料支持金具の前記下部
タイプレートとの結合部に設けたテーパと同様の角度と
長さを持ったテーパを設け、前記下部タイプレートを炉
心支持板の側方まで挿入したことを特徴とする燃料集合
体支持装置。An upper tie plate and a lower tie plate fix the upper and lower ends of a large number of fuel rods, and the upper tie plate and the lower tie plate support a fuel assembly in which the outside of the fuel rods, whose upper and lower ends are fixed, is covered with a channel. In a fuel assembly support device comprising a fuel support fitting that fixes the fuel support fitting, and a core support plate that fixes the fuel support fitting, a fuel assembly support device is provided on the outer periphery of the lower tie plate at a joint portion of the fuel support fitting with the lower tie plate. A fuel assembly support device characterized in that a taper having the same angle and length as the taper is provided, and the lower tie plate is inserted to the side of the core support plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983142254U JPS6051493U (en) | 1983-09-16 | 1983-09-16 | Fuel assembly support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983142254U JPS6051493U (en) | 1983-09-16 | 1983-09-16 | Fuel assembly support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6051493U true JPS6051493U (en) | 1985-04-11 |
Family
ID=30317916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983142254U Pending JPS6051493U (en) | 1983-09-16 | 1983-09-16 | Fuel assembly support device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6051493U (en) |
-
1983
- 1983-09-16 JP JP1983142254U patent/JPS6051493U/en active Pending
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