JPS59172399U - Fuel assembly support device - Google Patents
Fuel assembly support deviceInfo
- Publication number
- JPS59172399U JPS59172399U JP1983067423U JP6742383U JPS59172399U JP S59172399 U JPS59172399 U JP S59172399U JP 1983067423 U JP1983067423 U JP 1983067423U JP 6742383 U JP6742383 U JP 6742383U JP S59172399 U JPS59172399 U JP S59172399U
- Authority
- JP
- Japan
- Prior art keywords
- fuel assembly
- fuel
- support device
- support
- tie plate
- 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図は従来の沸騰水型原子炉圧力容器の縦断面図、第
２図は第１図の燃料集合体支持部の拡大断面図、第３図
は本考案の一実施例の断面図、第４図は本考案に係る燃
料支持金具の上面図、第５図ａおよびｂはそれぞれ本考
案の支持装置による燃料集合体および従来の支持装置に
よる燃料集合体の解析モデルにおける変位分布図である
。
１・・・原子炉圧力容器、５・・・上部格子板、６・・
・炉心支持板、７・・・燃料集合体、８・・・制御棒案
内管、９・・・制御駆動機構、１０・・・燃料支持金具
、１１・・・燃料集合体下部タイプレート、１２・・・
燃料集合体チャンネル、１３・・・支持用板バネ、１４
・・・カップリング、１５・・・制御棒。FIG. 1 is a vertical sectional view of a conventional boiling water reactor pressure vessel, FIG. 2 is an enlarged sectional view of the fuel assembly support part of FIG. 1, and FIG. 3 is a sectional view of an embodiment of the present invention. Figure 4 is a top view of the fuel support fitting according to the present invention, and Figures 5a and 5b are displacement distribution diagrams in an analytical model of a fuel assembly using the support device of the present invention and a fuel assembly using a conventional support device, respectively. . 1... Reactor pressure vessel, 5... Upper grid plate, 6...
- Core support plate, 7... Fuel assembly, 8... Control rod guide tube, 9... Control drive mechanism, 10... Fuel support fitting, 11... Fuel assembly lower tie plate, 12 ...
Fuel assembly channel, 13...Supporting leaf spring, 14
...Coupling, 15...Control rod.
Claims (3)
イプレートおよび下部タイプレートで固定するとともに
その外側をチャンネルで覆った燃料集合体とこの燃料集
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１こおい
て、前記下部タイプレートの外周にカップリングを配設
し、このカップリングと前記燃料支持金具との間に支持
用板バネを配設したことを特徴とする燃料集合体支持装
置。(1) A fuel assembly in which the upper and lower ends of multiple fuel rods are fixed by an upper tie plate and a lower tie plate, and the outside is covered with a channel; a fuel support fitting that supports this fuel assembly; A fuel assembly support device 1 is provided with a core support plate for fixing a fuel support fitting, and a coupling is disposed around the outer periphery of the lower tie plate, and support is provided between the coupling and the fuel support fitting. A fuel assembly support device characterized in that a leaf spring is provided.
設されている実用新案登録請求の範囲第１項記載の燃料
集合体支持装置。(2) The fuel assembly support device according to claim 1, wherein the supporting plate springs are arranged at equal intervals on the inner surface of the fuel support fitting.
より長くかつテーパ状を形成している実用新案登録請求
の範囲第１項記載の燃料集合体支持装置。(3) The fuel assembly support device according to claim 1, wherein the fuel assembly lower tie plate is longer than the coupling and has a tapered shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983067423U JPS59172399U (en) | 1983-05-07 | 1983-05-07 | Fuel assembly support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1983067423U JPS59172399U (en) | 1983-05-07 | 1983-05-07 | Fuel assembly support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59172399U true JPS59172399U (en) | 1984-11-17 |
Family
ID=30197612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983067423U Pending JPS59172399U (en) | 1983-05-07 | 1983-05-07 | Fuel assembly support device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59172399U (en) |
-
1983
- 1983-05-07 JP JP1983067423U patent/JPS59172399U/en active Pending
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