JPH0310294U - - Google Patents
Info
- Publication number
- JPH0310294U JPH0310294U JP1989070834U JP7083489U JPH0310294U JP H0310294 U JPH0310294 U JP H0310294U JP 1989070834 U JP1989070834 U JP 1989070834U JP 7083489 U JP7083489 U JP 7083489U JP H0310294 U JPH0310294 U JP H0310294U
- Authority
- JP
- Japan
- Prior art keywords
- holes
- guide tube
- control rod
- guide
- fuel assembly
- 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 3
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 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
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
Description
第１図は、本考案による制御棒案内管の部分縦
断面図、第２図は、第１図の制御棒案内管の横断
面図、第２Ａ図は、第１図の制御棒案内管におけ
る案内板の肉厚を示す概略図、第２Ｂ図は、本考
案の別の実施例に従つて厚肉化された案内板の肉
厚を示す概略図、第２Ｃ図は、厚肉化による寿命
延長効果を説明する曲線図、第３図は、制御棒案
内管により案内される制御棒クラスタの一例を示
す斜視図、第４図は、従来の制御棒案内管の全体
図、第５図は、第４図の制御棒案内管の領域Ｖの
縦断面図、第６図は、第４図の−線に沿つた
断面図である。
ｅ……燃料集合体内挿物（制御棒クラスタ）、
ｆ……案内管、ｉ……案内板、ｊ……穴、ｍ……
流路穴。
1 is a partial vertical sectional view of the control rod guide tube according to the present invention, FIG. 2 is a cross sectional view of the control rod guide tube of FIG. 1, and FIG. 2A is a partial longitudinal sectional view of the control rod guide tube of FIG. 1. FIG. 2B is a schematic diagram showing the wall thickness of a guide plate made thicker according to another embodiment of the present invention. FIG. 2C is a schematic diagram showing the wall thickness of a guide plate made thicker according to another embodiment of the present invention. 3 is a perspective view showing an example of a control rod cluster guided by a control rod guide tube, FIG. 4 is an overall view of a conventional control rod guide tube, and FIG. 5 is a curve diagram illustrating the extension effect. , FIG. 6 is a longitudinal sectional view of region V of the control rod guide tube in FIG. 4, and FIG. 6 is a sectional view taken along the line - in FIG. e...Fuel assembly insert (control rod cluster),
f...guide tube, i...guide plate, j...hole, m...
Channel hole.
Claims (1)
し、該案内板の各々に、燃料集合体内挿物の挿通
を許容する複数の穴が形成されている案内管にお
いて、該案内板の各々には、前記穴に加えて、複
数の流路穴が形成されていることを特徴とする燃
料集合体内挿物の案内管。 In a guide tube having a plurality of guide plates spaced apart in the axial direction, each of the guide plates being formed with a plurality of holes for allowing insertion of an insert into the fuel assembly, the guide plate A guide tube for an insert in a fuel assembly, characterized in that a plurality of flow passage holes are formed in each of the holes in addition to the holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989070834U JPH0310294U (en) | 1989-06-19 | 1989-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989070834U JPH0310294U (en) | 1989-06-19 | 1989-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310294U true JPH0310294U (en) | 1991-01-31 |
Family
ID=31607332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989070834U Pending JPH0310294U (en) | 1989-06-19 | 1989-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310294U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117981A (en) * | 1984-07-04 | 1986-01-25 | 北海道電力株式会社 | Nuclear reactor control rod guide support device |
-
1989
- 1989-06-19 JP JP1989070834U patent/JPH0310294U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6117981A (en) * | 1984-07-04 | 1986-01-25 | 北海道電力株式会社 | Nuclear reactor control rod guide support device |
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