CN1080774A - 阻止核反应堆冷却剂流体形成旋涡的装置 - Google Patents
阻止核反应堆冷却剂流体形成旋涡的装置 Download PDFInfo
- Publication number
- CN1080774A CN1080774A CN93107435A CN93107435A CN1080774A CN 1080774 A CN1080774 A CN 1080774A CN 93107435 A CN93107435 A CN 93107435A CN 93107435 A CN93107435 A CN 93107435A CN 1080774 A CN1080774 A CN 1080774A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- reactor core
- vortex
- support member
- core support
- 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.)
- Granted
Links
- 239000002826 coolant Substances 0.000 title claims abstract description 57
- 239000012530 fluid Substances 0.000 title claims abstract description 26
- 230000002265 prevention Effects 0.000 claims description 11
- 230000006340 racemization Effects 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 239000000470 constituent Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003758 nuclear fuel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
-
- 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)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US903,630 | 1992-06-24 | ||
US07/903,630 US5267285A (en) | 1992-06-24 | 1992-06-24 | Apparatus for suppressing formation of vortices in the coolant fluid of a nuclear reactor and associated method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1080774A true CN1080774A (zh) | 1994-01-12 |
CN1041572C CN1041572C (zh) | 1999-01-06 |
Family
ID=25417824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93107435A Expired - Lifetime CN1041572C (zh) | 1992-06-24 | 1993-06-23 | 阻止核反应堆冷却剂流体形成旋涡的装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5267285A (zh) |
JP (1) | JP3193532B2 (zh) |
KR (1) | KR940001184A (zh) |
CN (1) | CN1041572C (zh) |
GB (1) | GB2268311B (zh) |
IT (1) | IT1263651B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101572128B (zh) * | 2009-06-16 | 2011-09-14 | 哈尔滨工程大学 | 均压式密度锁 |
CN101779254B (zh) * | 2007-08-31 | 2012-10-31 | 三菱重工业株式会社 | 原子反应堆 |
CN102800371A (zh) * | 2012-05-04 | 2012-11-28 | 中广核工程有限公司 | 核电站反应堆流量分配结构 |
CN103177780A (zh) * | 2013-01-14 | 2013-06-26 | 上海核工程研究设计院 | 一种压水核反应堆流量分配装置 |
CN103377717A (zh) * | 2012-04-27 | 2013-10-30 | 上海核工程研究设计院 | 一种堆芯支承下板 |
CN103871502A (zh) * | 2012-12-14 | 2014-06-18 | 中国核动力研究设计院 | 一种核反应堆下腔室筒式流量分配装置 |
CN111681786A (zh) * | 2020-06-23 | 2020-09-18 | 中国科学院上海应用物理研究所 | 一种反应堆容器的下腔室结构及反应堆容器 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7245689B2 (en) * | 2003-06-18 | 2007-07-17 | Mitsubishi Heavy Industries, Ltd | Nuclear reactor internal structure |
FR2893176A1 (fr) * | 2005-11-04 | 2007-05-11 | Framatome Anp Sas | Cuve de reacteur nucleaire a eau sous pression. |
EP2111622B1 (en) * | 2007-02-12 | 2016-04-20 | Westinghouse Electric Company LLC | Pressurized water reactor flow skirt apparatus |
DE102008016310A1 (de) * | 2008-03-28 | 2009-07-16 | Areva Np Gmbh | Messanordnung zur Bestimmung der Konzentration von in Flüssigkeit gelösten, Neutronen absorbierenden Stoffen |
US20100246743A1 (en) * | 2009-03-30 | 2010-09-30 | Ge-Hitachi Nuclear Energy Americas, Llc | Steam flow vortex straightener |
US8976921B2 (en) * | 2010-12-15 | 2015-03-10 | Ge-Hitachi Nuclear Energy Americas Llc | Fuel bundle flow limiter |
US9593684B2 (en) | 2011-07-28 | 2017-03-14 | Bwxt Nuclear Energy, Inc. | Pressurized water reactor with reactor coolant pumps operating in the downcomer annulus |
CN111681787B (zh) * | 2020-06-23 | 2022-09-30 | 中国科学院上海应用物理研究所 | 一种反应堆容器的下腔室结构及反应堆容器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3623948A (en) * | 1968-04-25 | 1971-11-30 | Babcock & Wilcox Co | Pressurized-water nuclear reactor |
US3864209A (en) * | 1970-04-21 | 1975-02-04 | Westinghouse Electric Corp | Inlet flow oscillation damper for a nuclear reactor |
UST921015I4 (en) * | 1972-09-13 | 1974-04-16 | Nuclear reactor corii cooling arrangement | |
US3888731A (en) * | 1973-03-15 | 1975-06-10 | Us Energy | Modular core component support for nuclear reactor |
US3878870A (en) * | 1974-04-16 | 1975-04-22 | Atomic Energy Commission | Orifice design for the control of coupled region flow |
US4657730A (en) * | 1983-10-28 | 1987-04-14 | Westinghouse Electric Corp. | Low stressed rationally shaped core support |
FR2639464B2 (fr) * | 1988-03-04 | 1993-04-30 | Framatome Sa | Dispositif et procede d'obturation d'ouvertures traversant les renforts du cloisonnement du coeur d'un reacteur nucleaire |
US4997621A (en) * | 1989-03-13 | 1991-03-05 | General Electric Company | Lower tie plate with stepped holes to control pressure drop and flow distribution |
-
1992
- 1992-06-24 US US07/903,630 patent/US5267285A/en not_active Expired - Lifetime
-
1993
- 1993-04-05 IT ITPD930078A patent/IT1263651B/it active IP Right Grant
- 1993-04-08 GB GB9307444A patent/GB2268311B/en not_active Expired - Lifetime
- 1993-04-21 KR KR1019930006747A patent/KR940001184A/ko not_active Application Discontinuation
- 1993-06-17 JP JP17268593A patent/JP3193532B2/ja not_active Expired - Lifetime
- 1993-06-23 CN CN93107435A patent/CN1041572C/zh not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101779254B (zh) * | 2007-08-31 | 2012-10-31 | 三菱重工业株式会社 | 原子反应堆 |
CN101572128B (zh) * | 2009-06-16 | 2011-09-14 | 哈尔滨工程大学 | 均压式密度锁 |
CN103377717A (zh) * | 2012-04-27 | 2013-10-30 | 上海核工程研究设计院 | 一种堆芯支承下板 |
CN103377717B (zh) * | 2012-04-27 | 2015-09-30 | 上海核工程研究设计院 | 一种堆芯支承下板 |
CN102800371A (zh) * | 2012-05-04 | 2012-11-28 | 中广核工程有限公司 | 核电站反应堆流量分配结构 |
CN102800371B (zh) * | 2012-05-04 | 2015-11-04 | 中广核工程有限公司 | 核电站反应堆流量分配结构 |
CN103871502A (zh) * | 2012-12-14 | 2014-06-18 | 中国核动力研究设计院 | 一种核反应堆下腔室筒式流量分配装置 |
CN103177780A (zh) * | 2013-01-14 | 2013-06-26 | 上海核工程研究设计院 | 一种压水核反应堆流量分配装置 |
CN103177780B (zh) * | 2013-01-14 | 2015-11-25 | 上海核工程研究设计院 | 一种压水核反应堆流量分配装置 |
CN111681786A (zh) * | 2020-06-23 | 2020-09-18 | 中国科学院上海应用物理研究所 | 一种反应堆容器的下腔室结构及反应堆容器 |
Also Published As
Publication number | Publication date |
---|---|
ITPD930078A0 (it) | 1993-04-05 |
ITPD930078A1 (it) | 1994-10-05 |
KR940001184A (ko) | 1994-01-10 |
CN1041572C (zh) | 1999-01-06 |
GB2268311B (en) | 1996-01-03 |
JPH0659072A (ja) | 1994-03-04 |
GB9307444D0 (en) | 1993-06-02 |
IT1263651B (it) | 1996-08-27 |
US5267285A (en) | 1993-11-30 |
JP3193532B2 (ja) | 2001-07-30 |
GB2268311A (en) | 1994-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent of invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: WESTINGHOUSE ELECTRIC CORPORPORATION TO: WESTINGHOUSE ELECTRIC CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Westinghouse Electric Corp. Patentee before: Westinghouse Electric Corp. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: State Nuclear Technology Corporation Assignor: Westinghouse technologies licensing Co Contract record no.: 2011990001135 Denomination of invention: Apparatus for suppressing formation of vortices in the coolant fluid of a nuclear reactor and associated method Granted publication date: 19990106 License type: Common License Open date: 19940112 Record date: 20111230 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130623 Granted publication date: 19990106 |