JPS63181896U - - Google Patents
Info
- Publication number
- JPS63181896U JPS63181896U JP1987071353U JP7135387U JPS63181896U JP S63181896 U JPS63181896 U JP S63181896U JP 1987071353 U JP1987071353 U JP 1987071353U JP 7135387 U JP7135387 U JP 7135387U JP S63181896 U JPS63181896 U JP S63181896U
- Authority
- JP
- Japan
- Prior art keywords
- hollow part
- vent opening
- main steam
- dry well
- quencher
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 230000001629 suppression Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 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図は本考案の原子炉格納容器の一実施例を
示す縦断面図、第２図は第１図の―線に沿う
矢視拡大図、第３図は第１図におけるで示す逆
止弁の拡大図、第４図は従来例の原子炉格納容器
の縦断面図、第５図は第４図の鎖線Ｖで示すクエ
ンチヤの拡大図である。
２…原子炉圧力容器、４…ダイヤフラムフロア
、５Ａ，５Ｂ…ドライウエル、６…サプレツシヨ
ンチエンバ、１１…クエンチヤ、２１…原子炉格
納容器、２２…ペデスタル、２３…中空部、２４
…カバー、２５…ベント用開口、２６…逆止弁、
２７…主蒸気逃がし管、２８…分岐管、Ｗ…プー
ル水。
Fig. 1 is a vertical cross-sectional view showing one embodiment of the reactor containment vessel of the present invention, Fig. 2 is an enlarged view taken along the line - in Fig. 1, and Fig. 3 is a non-return check shown in Fig. 1. FIG. 4 is an enlarged view of the valve, FIG. 4 is a longitudinal sectional view of a conventional reactor containment vessel, and FIG. 5 is an enlarged view of the quencher indicated by the chain line V in FIG. 4. 2...Reactor pressure vessel, 4...Diaphragm floor, 5A, 5B...Dry well, 6...Suppression chamber, 11...Quencher, 21...Reactor containment vessel, 22...Pedestal, 23...Hollow part, 24
...Cover, 25...Vent opening, 26...Check valve,
27... Main steam relief pipe, 28... Branch pipe, W... Pool water.
Claims (1)
の壁の中に、上下方向に沿う中空部が設けられる
とともに、該中空部の上部に、ドライウエル内に
臨ませられるベント用開口が設けられ、該ベント
用開口を避けた位置に、主蒸気管の圧力開放弁に
連設されている主蒸気逃がし管が中空部と連通状
態に接続され、前記中空部の下部には、サプレツ
シヨンチエンバ内のプール水中に埋没状態のクエ
ンチヤが連設され、かつ、前記ベント用開口には
、流体の流れをドライウエルから中空部内に向か
う一方向のみに規制する逆止弁が設けられている
ことを特徴とする原子炉格納容器。 A hollow part extending in the vertical direction is provided in the wall of the cylindrical pedestal supporting the reactor pressure vessel, and a vent opening facing into the dry well is provided in the upper part of the hollow part, A main steam relief pipe connected to a pressure release valve of the main steam pipe is connected in communication with the hollow part at a position avoiding the vent opening, and a suppression chamber is installed in the lower part of the hollow part. A quencher buried in the pool water is arranged in series, and the vent opening is provided with a check valve that restricts the flow of fluid in only one direction from the dry well to the inside of the hollow part. Characteristic reactor containment vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987071353U JPS63181896U (en) | 1987-05-13 | 1987-05-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987071353U JPS63181896U (en) | 1987-05-13 | 1987-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63181896U true JPS63181896U (en) | 1988-11-24 |
Family
ID=30913828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987071353U Pending JPS63181896U (en) | 1987-05-13 | 1987-05-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63181896U (en) |
-
1987
- 1987-05-13 JP JP1987071353U patent/JPS63181896U/ja active Pending