JPH0185700U - - Google Patents
Info
- Publication number
- JPH0185700U JPH0185700U JP1987181323U JP18132387U JPH0185700U JP H0185700 U JPH0185700 U JP H0185700U JP 1987181323 U JP1987181323 U JP 1987181323U JP 18132387 U JP18132387 U JP 18132387U JP H0185700 U JPH0185700 U JP H0185700U
- Authority
- JP
- Japan
- Prior art keywords
- fuel assembly
- spacer
- pressurized water
- nuclear reactor
- water nuclear
- 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 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
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図は本考案のスペーサを取付けた燃料集合
体の炉内状況説明図、第２図はスペーサの一例と
してリング型スペーサの構造を示す説明図で、イ
は側面図、ロはイの下面図、第３図は加圧水型原
子炉用燃料集合体の説明図で、イは側面図、ロは
イのＸ―Ｘ断面図、第４図はスペーサを取付けて
いない従来の燃料集合体の炉内状況説明図である
。
１……燃料棒、２……制御棒案内シンブル、３
……計装案内シンブル、４……下部ノズル、５…
…支持格子、６……上部ノズル、７……中性子検
出器のチユーブ、８……下部炉心板、９……下部
炉心板の小孔、１０……スペーサ。
Figure 1 is an explanatory diagram of the inside of a fuel assembly with the spacer of the present invention attached, and Figure 2 is an explanatory diagram showing the structure of a ring-shaped spacer as an example of a spacer, where A is a side view and B is a bottom view of A. Figures 3 and 3 are explanatory diagrams of a fuel assembly for a pressurized water reactor, where A is a side view, B is a XX sectional view of A, and Figure 4 is a conventional fuel assembly for a reactor without a spacer installed. It is an explanatory diagram of the internal situation. 1...Fuel rod, 2...Control rod guide thimble, 3
...Instrumentation guide thimble, 4...Lower nozzle, 5...
...Support grid, 6...Upper nozzle, 7...Neutron detector tube, 8...Lower core plate, 9...Small hole in lower core plate, 10...Spacer.
Claims (1)
中性子検出器のチユーブを支持するためのスペー
サを下部ノズルに取付けた構造を特徴とする加圧
水型原子炉用燃料集合体。 A fuel assembly for a pressurized water nuclear reactor, characterized in that the fuel assembly for a pressurized water nuclear reactor is characterized by a structure in which a spacer for supporting a tube of a movable neutron detector is attached to a lower nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181323U JPH0185700U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987181323U JPH0185700U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185700U true JPH0185700U (en) | 1989-06-07 |
Family
ID=31472808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987181323U Pending JPH0185700U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185700U (en) |
-
1987
- 1987-11-27 JP JP1987181323U patent/JPH0185700U/ja active Pending