JPH02113195U - - Google Patents
Info
- Publication number
- JPH02113195U JPH02113195U JP1989022499U JP2249989U JPH02113195U JP H02113195 U JPH02113195 U JP H02113195U JP 1989022499 U JP1989022499 U JP 1989022499U JP 2249989 U JP2249989 U JP 2249989U JP H02113195 U JPH02113195 U JP H02113195U
- Authority
- JP
- Japan
- Prior art keywords
- dry well
- vent
- reactor
- circumferential direction
- pedestal
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 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 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000009423 ventilation 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
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
第１図および第２図は本考案に係る原子炉格納
容器の一実施例を示すもので、第１図は要部の横
断面図、第２図は第１図の−線矢視図、第３
図および第４図は原子炉格納容器の従来例を示す
もので、第３図は全体の縦断面図、第４図は原子
炉ペデスタルの要部の拡大図である。
１…コンクリート製容器壁、２…原子炉ペデス
タル、３…原子炉圧力容器、４…生体遮蔽壁、５
…ダイヤフラムフロア、６…上部ドライウエル、
７…サプレシヨンチエンバ、８…下部ドライウエ
ル、９…ベント流路、１０…円筒状鋼製壁、１１
…円筒状鋼製壁、１２…円筒状鋼製壁、１３…円
筒状鋼製壁、１４…換気用流路、１５…縦リブ、
１６…連通ダクト、１６ａ…連通口、１６ｂ…連
通口、１６ｃ…連通ダクト、Ｗ…プール水。
1 and 2 show an embodiment of the reactor containment vessel according to the present invention, in which FIG. 1 is a cross-sectional view of the main part, FIG. 2 is a view taken along the - line in FIG. Third
4 and 4 show a conventional example of a nuclear reactor containment vessel, FIG. 3 is a longitudinal sectional view of the entire structure, and FIG. 4 is an enlarged view of a main part of a reactor pedestal. 1... Concrete container wall, 2... Reactor pedestal, 3... Reactor pressure vessel, 4... Biological shielding wall, 5
...Diaphragm floor, 6...Upper dry well,
7... Suppression chamber, 8... Lower dry well, 9... Vent channel, 10... Cylindrical steel wall, 11
... Cylindrical steel wall, 12... Cylindrical steel wall, 13... Cylindrical steel wall, 14... Ventilation channel, 15... Vertical rib,
16...Communication duct, 16a...Communication port, 16b...Communication port, 16c...Communication duct, W...Pool water.
Claims (1)
せた複数の円筒状鋼製壁の間に、縦リブによつて
区画された複数のベント流路が、原子炉ペデスタ
ルの外側位置の上部ドライウエルとサプレツシヨ
ンチエンバのプール水との間を連通した状態に周
方向に間隔をおいて設けられ、該複数のベント流
路に対して周方向に隣接するとともに前記縦リブ
によつて隔離された空間部に、原子炉ペデスタル
の内側下部位置の下部ドライウエルと前記上部ド
ライウエルとを連通させる連通ダクトを設けたこ
とを特徴とする原子炉格納容器。 In the reactor pedestal, a plurality of vent passages separated by vertical ribs are formed between a plurality of concentrically assembled cylindrical steel walls, and a plurality of vent channels are connected to an upper dry well and a suppression chain located outside the reactor pedestal. space portions that are provided at intervals in the circumferential direction in communication with the pool water of the vent flow path, are adjacent to the plurality of vent flow paths in the circumferential direction, and are separated by the vertical ribs; A nuclear reactor containment vessel characterized by being provided with a communication duct that communicates a lower dry well at a lower position inside a reactor pedestal with the upper dry well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989022499U JPH02113195U (en) | 1989-02-28 | 1989-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989022499U JPH02113195U (en) | 1989-02-28 | 1989-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113195U true JPH02113195U (en) | 1990-09-11 |
Family
ID=31240674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989022499U Pending JPH02113195U (en) | 1989-02-28 | 1989-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05249272A (en) * | 1991-07-08 | 1993-09-28 | Toshiba Corp | Reactor containment vessel |
| JP2009145135A (en) * | 2007-12-12 | 2009-07-02 | Toshiba Corp | Reactor container, and leakage-detecting floor |
-
1989
- 1989-02-28 JP JP1989022499U patent/JPH02113195U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05249272A (en) * | 1991-07-08 | 1993-09-28 | Toshiba Corp | Reactor containment vessel |
| JP2009145135A (en) * | 2007-12-12 | 2009-07-02 | Toshiba Corp | Reactor container, and leakage-detecting floor |
| EP2228802A1 (en) * | 2007-12-12 | 2010-09-15 | Kabushiki Kaisha Toshiba | Nuclear reactor container, and leakage-detecting floor |
| EP2602793A3 (en) * | 2007-12-12 | 2013-08-28 | Kabushiki Kaisha Toshiba | Nuclear reactor containment vessel and water leak detection floor |
| EP2228802B1 (en) * | 2007-12-12 | 2015-03-04 | Kabushiki Kaisha Toshiba | Nuclear reactor containment vessel with leakage-detecting floor |