IT1263651B - Apparecchiatura per sopprimere la formazione di vortici nel fluido refrigerante di un reattore nucleare - Google Patents

Apparecchiatura per sopprimere la formazione di vortici nel fluido refrigerante di un reattore nucleare

Info

Publication number
IT1263651B
IT1263651B ITPD930078A ITPD930078A IT1263651B IT 1263651 B IT1263651 B IT 1263651B IT PD930078 A ITPD930078 A IT PD930078A IT PD930078 A ITPD930078 A IT PD930078A IT 1263651 B IT1263651 B IT 1263651B
Authority
IT
Italy
Prior art keywords
vortexes
suppress
formation
nuclear reactor
refrigerant fluid
Prior art date
Application number
ITPD930078A
Other languages
English (en)
Inventor
Douglas Ernest Ekeroth
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ITPD930078A0 publication Critical patent/ITPD930078A0/it
Publication of ITPD930078A1 publication Critical patent/ITPD930078A1/it
Application granted granted Critical
Publication of IT1263651B publication Critical patent/IT1263651B/it

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/02Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear 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)
ITPD930078A 1992-06-24 1993-04-05 Apparecchiatura per sopprimere la formazione di vortici nel fluido refrigerante di un reattore nucleare IT1263651B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (3)

Publication Number Publication Date
ITPD930078A0 ITPD930078A0 (it) 1993-04-05
ITPD930078A1 ITPD930078A1 (it) 1994-10-05
IT1263651B true IT1263651B (it) 1996-08-27

Family

ID=25417824

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPD930078A IT1263651B (it) 1992-06-24 1993-04-05 Apparecchiatura per sopprimere la formazione di vortici nel fluido refrigerante di un reattore nucleare

Country Status (6)

Country Link
US (1) US5267285A (it)
JP (1) JP3193532B2 (it)
KR (1) KR940001184A (it)
CN (1) CN1041572C (it)
GB (1) GB2268311B (it)
IT (1) IT1263651B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
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.
KR20090108709A (ko) 2007-02-12 2009-10-16 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨 가압수형 원자로 유동 스커트 장치
JP4786616B2 (ja) * 2007-08-31 2011-10-05 三菱重工業株式会社 原子炉
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
CN101572128B (zh) * 2009-06-16 2011-09-14 哈尔滨工程大学 均压式密度锁
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
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
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
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
CN111681786B (zh) * 2020-06-23 2022-12-30 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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US5267285A (en) 1993-11-30
GB2268311B (en) 1996-01-03
CN1080774A (zh) 1994-01-12
ITPD930078A1 (it) 1994-10-05
GB2268311A (en) 1994-01-05
GB9307444D0 (en) 1993-06-02
ITPD930078A0 (it) 1993-04-05
JPH0659072A (ja) 1994-03-04
JP3193532B2 (ja) 2001-07-30
KR940001184A (ko) 1994-01-10
CN1041572C (zh) 1999-01-06

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430