JPH036598U - - Google Patents
Info
- Publication number
- JPH036598U JPH036598U JP1989065397U JP6539789U JPH036598U JP H036598 U JPH036598 U JP H036598U JP 1989065397 U JP1989065397 U JP 1989065397U JP 6539789 U JP6539789 U JP 6539789U JP H036598 U JPH036598 U JP H036598U
- Authority
- JP
- Japan
- Prior art keywords
- control rod
- rod cluster
- guide tube
- opening
- 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.)
- Granted
Links
- 239000000446 fuel Substances 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims 1
- 238000010586 diagram Methods 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)
- Supports For Pipes And Cables (AREA)
Description
第１図は本考案に従つて形成された制御棒クラ
スタ案内管の下部案内管を示すもので、第４図の
Ａ−Ａ線に沿つての断面図、第２図は本考案によ
る制御棒クラスタ案内管が取り付けられる原子炉
容器の縦断面図、第３図は制御棒クラスタの斜視
図、第４図は本考案が適用され得る制御棒クラス
タ案内管の側面図、第５図は第４図のＡ−Ａ線に
沿つての断面図であり、従来の下部案内板を示す
図である。
図中、１……制御棒クラスタ、２……制御棒ク
ラスタ案内管、３ｃ……下部案内板、６……開口
、７……原子炉容器、９……燃料集合体、１３…
…切欠き部分、１４……案内筒、１５……鞘板。
FIG. 1 shows the lower guide tube of a control rod cluster guide tube formed according to the present invention, and a sectional view taken along line A-A in FIG. 4, and FIG. 2 shows a control rod cluster guide tube according to the present invention. 3 is a perspective view of a control rod cluster, FIG. 4 is a side view of a control rod cluster guide tube to which the present invention can be applied, and FIG. It is a sectional view taken along the line A-A in the figure, and is a diagram showing a conventional lower guide plate. In the figure, 1... control rod cluster, 2... control rod cluster guide tube, 3c... lower guide plate, 6... opening, 7... reactor vessel, 9... fuel assembly, 13...
...Notch portion, 14...Guide tube, 15...Sheath plate.
Claims (1)
制御棒クラスタを案内するために、前記燃料集合
体の上方に整列して配置される制御棒クラスタ案
内管であり、側壁の下部に冷却材流出用の開口が
設けられている前記制御棒クラスタ案内管におい
て、前記制御棒クラスタ案内管内であつて前記開
口の直上の位置に装着された下部案内板に、前記
制御棒クラスタを挿通して上下動させることので
きる最小限の大きさの切欠き部分を形成したこと
を特徴とする制御棒クラスタ案内管。 Control rod cluster guide tubes are arranged in line above the fuel assembly to guide the control rod clusters that are inserted into or withdrawn from the fuel assembly, and have a coolant outlet at the bottom of the side wall. In the control rod cluster guide tube provided with an opening, the control rod cluster is inserted into a lower guide plate mounted in the control rod cluster guide tube at a position directly above the opening, and is moved up and down. A control rod cluster guide tube characterized in that a notch portion is formed with the minimum size possible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065397U JPH088477Y2 (en) | 1989-06-06 | 1989-06-06 | Control rod cluster guide tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989065397U JPH088477Y2 (en) | 1989-06-06 | 1989-06-06 | Control rod cluster guide tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH036598U true JPH036598U (en) | 1991-01-22 |
| JPH088477Y2 JPH088477Y2 (en) | 1996-03-06 |
Family
ID=31597191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989065397U Expired - Lifetime JPH088477Y2 (en) | 1989-06-06 | 1989-06-06 | Control rod cluster guide tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088477Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152599U (en) * | 1987-03-27 | 1988-10-06 |
-
1989
- 1989-06-06 JP JP1989065397U patent/JPH088477Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152599U (en) * | 1987-03-27 | 1988-10-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088477Y2 (en) | 1996-03-06 |