JPH0184094U - - Google Patents
Info
- Publication number
- JPH0184094U JPH0184094U JP1987179925U JP17992587U JPH0184094U JP H0184094 U JPH0184094 U JP H0184094U JP 1987179925 U JP1987179925 U JP 1987179925U JP 17992587 U JP17992587 U JP 17992587U JP H0184094 U JPH0184094 U JP H0184094U
- Authority
- JP
- Japan
- Prior art keywords
- wall
- opening
- downcomer
- vent
- cover
- 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
- 230000001629 suppression Effects 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
第１図は本考案における原子炉格納容器の圧力
抑制室の一実施例を示す縦断面図、第２図は従来
の原子炉格納容器を示す縦断面図、第３図は第２
図の―線に沿う一部を破断した矢視平面図で
ある。
２……トーラスシエル、２ａ……内周側空間、
２ｂ……外周側空間、３……ベント管、３ａ……
開口、１１……圧力抑制室、１２……伸縮継手、
１４……カバー、１５……ベントヘツダ、１６…
…ダウンカマ、１６ａ……開口部、１７……隔壁
、１８……ポンプ、１９……水移送系、２０……
バイパス管、２１……真空破壊弁、Ｗ……冷却水
。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the pressure suppression chamber of the reactor containment vessel in accordance with the present invention, FIG. 2 is a vertical cross-sectional view showing a conventional reactor containment vessel, and FIG.
FIG. 2 is a partially cutaway plan view taken along line - in the figure. 2...Torus shell, 2a...Inner circumference side space,
2b...Outer space, 3...Bent pipe, 3a...
Opening, 11...pressure suppression chamber, 12...expansion joint,
14...cover, 15...vent header, 16...
...downcomer, 16a...opening, 17...bulkhead, 18...pump, 19...water transfer system, 20...
Bypass pipe, 21... Vacuum breaker valve, W... Cooling water.
Claims (1)
状態にベント管が接続されるとともに、該上部空
間のトーラスシエルの内壁に、該内壁との間でベ
ント管の開口を覆つてベントヘツダを形成するカ
バーが固定され、該カバーに、前記ベントヘツダ
から蒸気等を冷却水中に導くダウンカマが連設さ
れ、該ダウンカマの下端部がトーラスシエルの内
底壁に固定されていることを特徴とする原子炉格
納容器の圧力抑制室。 A vent pipe is connected to the torus shell with an opening in the upper space thereof, and a cover is provided on the inner wall of the torus shell in the upper space, and forms a vent header by covering the opening of the vent pipe between the inner wall and the inner wall. A reactor containment vessel, characterized in that a downcomer is connected to the cover to guide steam, etc. from the vent header into cooling water, and a lower end of the downcomer is fixed to an inner bottom wall of the torus shell. Pressure suppression chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179925U JPH0184094U (en) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987179925U JPH0184094U (en) | 1987-11-26 | 1987-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0184094U true JPH0184094U (en) | 1989-06-05 |
Family
ID=31471465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987179925U Pending JPH0184094U (en) | 1987-11-26 | 1987-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0184094U (en) |
-
1987
- 1987-11-26 JP JP1987179925U patent/JPH0184094U/ja active Pending