SE523779C2 - Förfarande och anordning för bassängtryckdämpning som utnyttjar spridarfassamverkan - Google Patents
Förfarande och anordning för bassängtryckdämpning som utnyttjar spridarfassamverkanInfo
- Publication number
- SE523779C2 SE523779C2 SE0100613A SE0100613A SE523779C2 SE 523779 C2 SE523779 C2 SE 523779C2 SE 0100613 A SE0100613 A SE 0100613A SE 0100613 A SE0100613 A SE 0100613A SE 523779 C2 SE523779 C2 SE 523779C2
- Authority
- SE
- Sweden
- Prior art keywords
- diffusers
- pressure
- successive
- time delay
- top plate
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000003993 interaction Effects 0.000 title description 5
- 238000013022 venting Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 22
- 239000007788 liquid Substances 0.000 claims description 20
- 239000002826 coolant Substances 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 12
- 239000003507 refrigerant Substances 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 claims description 2
- 231100000518 lethal Toxicity 0.000 claims 1
- 230000001665 lethal effect Effects 0.000 claims 1
- 230000001629 suppression Effects 0.000 abstract 3
- 230000003534 oscillatory effect Effects 0.000 abstract 2
- 230000000116 mitigating effect Effects 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 21
- 230000008569 process Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010793 Steam injection (oil industry) Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/004—Pressure suppression
- G21C9/012—Pressure suppression by thermal accumulation or by steam condensation, e.g. ice condensers
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/004—Pressure suppression
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/139,106 US6088418A (en) | 1998-08-25 | 1998-08-25 | Pool pressure mitigation using sparger phase interaction |
| PCT/US1999/019399 WO2000010373A2 (en) | 1998-08-25 | 1999-08-25 | Method and apparatus for reducing pressure oscillations in the condensation pool during steam venting |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0100613D0 SE0100613D0 (sv) | 2001-02-23 |
| SE0100613L SE0100613L (sv) | 2001-04-25 |
| SE523779C2 true SE523779C2 (sv) | 2004-05-18 |
Family
ID=22485157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0100613A SE523779C2 (sv) | 1998-08-25 | 2001-02-23 | Förfarande och anordning för bassängtryckdämpning som utnyttjar spridarfassamverkan |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6088418A (ko) |
| KR (1) | KR100440402B1 (ko) |
| CN (1) | CN1149582C (ko) |
| AU (1) | AU6495499A (ko) |
| SE (1) | SE523779C2 (ko) |
| WO (1) | WO2000010373A2 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6397877B1 (en) * | 2000-04-14 | 2002-06-04 | Westinghouse Electric Company Llc | Blowdown manifold evacuator for nuclear power plants |
| US7584822B2 (en) * | 2003-08-08 | 2009-09-08 | Fisher Controls International Llc | Noise level reduction of sparger assemblies |
| US9696027B2 (en) * | 2009-12-21 | 2017-07-04 | General Electric Technology Gmbh | Economizer water recirculation system for boiler exit gas temperature control in supercritical pressure boilers |
| US10062462B2 (en) * | 2013-08-28 | 2018-08-28 | Korea Atomic Energy Research Institute | Facility for reducing radioactive material and nuclear power plant having the same |
| US20150194226A1 (en) * | 2014-01-06 | 2015-07-09 | Babcock & Wilcox Mpower, Inc. | Reactor containment pressure suppression |
| CN105023619A (zh) * | 2015-07-06 | 2015-11-04 | 中科华核电技术研究院有限公司 | 一种用于安全壳的抵压水池系统及核岛安全壳 |
| US10048228B2 (en) * | 2015-10-07 | 2018-08-14 | Cummins Inc. | Systems and methods for estimating fuel type and fuel properties using sonic speed |
| JP6445986B2 (ja) * | 2016-02-05 | 2018-12-26 | 日立Ｇｅニュークリア・エナジー株式会社 | 原子力発電プラント |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1463148A (en) * | 1973-12-12 | 1977-02-02 | Commissariat Energie Atomique | Liquid cooled nuclear reactors |
| SE389936B (sv) * | 1975-04-24 | 1976-11-22 | Asea Atom Ab | Avblasningsorgan for reaktorsekerhetsventil |
| JPS5279198A (en) * | 1975-12-26 | 1977-07-04 | Hitachi Ltd | Nuclear reactor container |
| JPS5399191A (en) * | 1977-02-08 | 1978-08-30 | Toshiba Corp | Plenum device |
| JPS5646492A (en) * | 1979-09-21 | 1981-04-27 | Tokyo Shibaura Electric Co | Steam condensation demice |
| JP2519680B2 (ja) * | 1986-06-03 | 1996-07-31 | 株式会社東芝 | 蒸気吐出装置 |
| JPH0715504B2 (ja) * | 1988-05-12 | 1995-02-22 | 株式会社東芝 | 原子炉格納容器内の蒸気凝縮装置 |
| US5259008A (en) * | 1992-06-24 | 1993-11-02 | Westinghouse Electric Corp. | Staged depressurization system |
-
1998
- 1998-08-25 US US09/139,106 patent/US6088418A/en not_active Expired - Lifetime
-
1999
- 1999-08-25 CN CNB998101249A patent/CN1149582C/zh not_active Expired - Lifetime
- 1999-08-25 AU AU64954/99A patent/AU6495499A/en not_active Abandoned
- 1999-08-25 WO PCT/US1999/019399 patent/WO2000010373A2/en active IP Right Grant
- 1999-08-25 KR KR10-2001-7002271A patent/KR100440402B1/ko not_active IP Right Cessation
-
2001
- 2001-02-23 SE SE0100613A patent/SE523779C2/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE0100613D0 (sv) | 2001-02-23 |
| CN1149582C (zh) | 2004-05-12 |
| WO2000010373A2 (en) | 2000-03-02 |
| US6088418A (en) | 2000-07-11 |
| SE0100613L (sv) | 2001-04-25 |
| AU6495499A (en) | 2000-03-14 |
| CN1315042A (zh) | 2001-09-26 |
| KR100440402B1 (ko) | 2004-07-14 |
| WO2000010373A3 (en) | 2000-06-22 |
| KR20010072869A (ko) | 2001-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |