JPH01146196U - - Google Patents
Info
- Publication number
- JPH01146196U JPH01146196U JP1988043776U JP4377688U JPH01146196U JP H01146196 U JPH01146196 U JP H01146196U JP 1988043776 U JP1988043776 U JP 1988043776U JP 4377688 U JP4377688 U JP 4377688U JP H01146196 U JPH01146196 U JP H01146196U
- Authority
- JP
- Japan
- Prior art keywords
- vent pipe
- cooling water
- dry well
- suppression chamber
- cylindrical space
- 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
- 239000000498 cooling water Substances 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000010793 Steam injection (oil industry) Methods 0.000 description 1
- 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一実
施例を示す部分縦断面図、第２図は第１図の―
線に沿う横断面図、第３図は同実施例における
原子炉格納容器１およびその周辺を示す縦断面図
、第４図は原子炉格納容器の従来例を示す縦断面
図である。
１……原子炉格納容器、２……鋼製壁、３……
生体遮蔽壁、７……ドライウエル、８……サプレ
ツシヨンチエンバ、９……ベント管、１０……筒
状空間、１１……二次ベント管、１１ａ……蒸気
噴射口、１２……冷却水供給系、１３……ライナ
、１４……逆止弁、１５……機器仮置プール、１
６……送水管、１７……弁、１８……排水系、１
９……ポンプ。
Fig. 1 is a partial vertical cross-sectional view showing an embodiment of the reactor containment vessel in the present invention, and Fig. 2 is a partial longitudinal sectional view of the reactor containment vessel according to the present invention.
FIG. 3 is a vertical cross-sectional view showing the reactor containment vessel 1 and its surroundings in the same embodiment, and FIG. 4 is a vertical cross-sectional view showing a conventional example of the reactor containment vessel. 1... Reactor containment vessel, 2... Steel wall, 3...
Living body shielding wall, 7... Dry well, 8... Suppression chamber, 9... Vent pipe, 10... Cylindrical space, 11... Secondary vent pipe, 11a... Steam injection port, 12... Cooling water supply system, 13...Liner, 14...Check valve, 15...Equipment temporary storage pool, 1
6...Water pipe, 17...Valve, 18...Drainage system, 1
9...Pump.
Claims (1)
取り囲む鋼製壁に、その回りの生体遮蔽壁との間
の筒状空間の底部とサプレツシヨンチエンバの上
部空間との間を連通状態とする複数の二次ベント
管を設けるとともに、前記筒状空間に、二次ベン
ト管の蒸気噴出口より上方位置まで冷却水を供給
する冷却水供給系を連設したことを特徴とする原
子炉格納容器。 The steel wall surrounding the dry well and the suppression chamber is provided with a plurality of double walls that provide communication between the bottom of the cylindrical space between the dry well and the surrounding biological shielding wall and the upper space of the suppression chamber. A nuclear reactor containment vessel, characterized in that a secondary vent pipe is provided and a cooling water supply system is connected to the cylindrical space to supply cooling water to a position above a steam outlet of the secondary vent pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043776U JPH01146196U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988043776U JPH01146196U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146196U true JPH01146196U (en) | 1989-10-09 |
Family
ID=31270164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988043776U Pending JPH01146196U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146196U (en) |
-
1988
- 1988-03-31 JP JP1988043776U patent/JPH01146196U/ja active Pending