JPH01167695U - - Google Patents
Info
- Publication number
- JPH01167695U JPH01167695U JP1988064144U JP6414488U JPH01167695U JP H01167695 U JPH01167695 U JP H01167695U JP 1988064144 U JP1988064144 U JP 1988064144U JP 6414488 U JP6414488 U JP 6414488U JP H01167695 U JPH01167695 U JP H01167695U
- Authority
- JP
- Japan
- Prior art keywords
- space
- pressure
- communication part
- access tunnel
- containment vessel
- 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 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図は本考案に係る原子炉格納容器の一実施
例を示す一部を省略した正断面図、第２図は第１
図の―線矢視図、第３図は第２図の―線
矢視による拡大図、第４図は本考案に係る原子炉
格納容器の他の実施例を示す要部の正断面図、第
５図は原子炉格納容器の従来例を示す一部を省略
した縦断面図である。
４……原子炉ペデスタル、６……ダイヤフラム
フロア、８……サプレツシヨンチエンバ、１０…
…真空破壊弁、１１……コンクリート製容器、１
２……側壁、１３……ライナ、１４……上部ドラ
イウエル、１５……下部ドライウエル、１６……
アクセストンネル、１７……エア・ロツク装置、
１８……空間部、１９……連通部、２０……連通
路、２１……ベント流路、２２……吐出口、２３
……パイプホイツプストラクチヤ、２４……作業
足場、Ｗ……プール水。
Figure 1 is a partially omitted front cross-sectional view showing one embodiment of the reactor containment vessel according to the present invention, and Figure 2 is the
FIG. 3 is an enlarged view of FIG. 2 taken along the line arrow, and FIG. 4 is a front sectional view of the main parts showing another embodiment of the reactor containment vessel according to the present invention. FIG. 5 is a partially omitted vertical cross-sectional view showing a conventional example of a nuclear reactor containment vessel. 4...Reactor pedestal, 6...Diaphragm floor, 8...Suppression chamber, 10...
...Vacuum break valve, 11...Concrete container, 1
2... Side wall, 13... Liner, 14... Upper dry well, 15... Lower dry well, 16...
Access tunnel, 17...air lock device,
18...Space part, 19...Communication part, 20...Communication path, 21...Vent channel, 22...Discharge port, 23
...Pipe whip structure, 24...Work scaffolding, W...Pool water.
Claims (1)
クセストンネルを水平に設けるとともに、該アク
セストンネルの壁にサプレツシヨンチエンバの空
間部との連通部を設け、該連通部にドライウエル
の圧力が前記空間部の圧力より低下した状態のと
きに開放する真空破壊弁を配設した原子炉格納容
器。 An access tunnel is provided horizontally between the reactor pedestal and its outer side wall, and a communication part with the space of the suppression chamber is provided in the wall of the access tunnel, and the pressure of the dry well is provided in the communication part. A reactor containment vessel provided with a vacuum breaker valve that opens when the pressure in the space is lower than the pressure in the space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064144U JPH01167695U (en) | 1988-05-16 | 1988-05-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988064144U JPH01167695U (en) | 1988-05-16 | 1988-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01167695U true JPH01167695U (en) | 1989-11-24 |
Family
ID=31289625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988064144U Pending JPH01167695U (en) | 1988-05-16 | 1988-05-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01167695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021032693A (en) * | 2019-08-23 | 2021-03-01 | 日立Ｇｅニュークリア・エナジー株式会社 | Access hatch and access hatch protection system |
-
1988
- 1988-05-16 JP JP1988064144U patent/JPH01167695U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021032693A (en) * | 2019-08-23 | 2021-03-01 | 日立Ｇｅニュークリア・エナジー株式会社 | Access hatch and access hatch protection system |
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