JP5789071B2 - 原子炉燃料集合体に冷却剤を供給するための制御棒案内管および方法 - Google Patents

原子炉燃料集合体に冷却剤を供給するための制御棒案内管および方法 Download PDF

Info

Publication number
JP5789071B2
JP5789071B2 JP2007326684A JP2007326684A JP5789071B2 JP 5789071 B2 JP5789071 B2 JP 5789071B2 JP 2007326684 A JP2007326684 A JP 2007326684A JP 2007326684 A JP2007326684 A JP 2007326684A JP 5789071 B2 JP5789071 B2 JP 5789071B2
Authority
JP
Japan
Prior art keywords
control rod
guide tube
cavity
rod guide
fuel
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.)
Active
Application number
JP2007326684A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008157941A5 (enExample
JP2008157941A (ja
Inventor
ビロル・アクタス
カールトン・ダブリュ・クラーク
ウィリアム・アール・ラッセル，サード
Original Assignee
グローバル・ニュークリア・フュエル・アメリカズ・エルエルシー
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 グローバル・ニュークリア・フュエル・アメリカズ・エルエルシー filed Critical グローバル・ニュークリア・フュエル・アメリカズ・エルエルシー
Publication of JP2008157941A publication Critical patent/JP2008157941A/ja
Publication of JP2008157941A5 publication Critical patent/JP2008157941A5/ja
Application granted granted Critical
Publication of JP5789071B2 publication Critical patent/JP5789071B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G21C15/24—Promoting flow of the coolant
    • G21C15/243—Promoting flow of the coolant for liquids
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C13/00—Pressure vessels; Containment vessels; Containment in general
    • G21C13/02—Details
    • G21C13/032—Joints between tubes and vessel walls, e.g. taking into account thermal stresses
    • G21C13/036—Joints between tubes and vessel walls, e.g. taking into account thermal stresses the tube passing through the vessel wall, i.e. continuing on both sides of the wall
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C7/00—Control of nuclear reaction
    • G21C7/06—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section
    • G21C7/08—Control of nuclear reaction by application of neutron-absorbing material, i.e. material with absorption cross-section very much in excess of reflection cross-section by displacement of solid control elements, e.g. control rods
    • G21C7/10—Construction of control elements
    • G21C7/113—Control elements made of flat elements; Control elements having cruciform cross-section
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
JP2007326684A 2006-12-22 2007-12-19 原子炉燃料集合体に冷却剤を供給するための制御棒案内管および方法 Active JP5789071B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/644,485 US7672418B2 (en) 2006-12-22 2006-12-22 Control rod guide tube and method for providing coolant to a nuclear reactor fuel assembly
US11/644,485 2006-12-22

Publications (3)

Publication Number Publication Date
JP2008157941A JP2008157941A (ja) 2008-07-10
JP2008157941A5 JP2008157941A5 (enExample) 2012-11-08
JP5789071B2 true JP5789071B2 (ja) 2015-10-07

Family

ID=38951502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007326684A Active JP5789071B2 (ja) 2006-12-22 2007-12-19 原子炉燃料集合体に冷却剤を供給するための制御棒案内管および方法

Country Status (5)

Country Link
US (2) US7672418B2 (enExample)
JP (1) JP5789071B2 (enExample)
FI (1) FI123262B (enExample)
MX (1) MX2007014335A (enExample)
TW (1) TWI445016B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101515116B1 (ko) 2007-12-26 2015-04-24 토륨 파워 인코포레이티드 원자로(대용물), 원자로(대용물)를 위한 드라이버-브리딩 모듈들로 구성된 연료 집합체 및 연료 집합체용 연료 요소
US8116423B2 (en) 2007-12-26 2012-02-14 Thorium Power, Inc. Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly
ES2715529T3 (es) 2008-12-25 2019-06-04 Thorium Power Inc Un elemento combustible y un método para fabricar un elemento combustible para un conjunto combustible de un reactor nuclear
US10170207B2 (en) 2013-05-10 2019-01-01 Thorium Power, Inc. Fuel assembly
WO2011143172A1 (en) 2010-05-11 2011-11-17 Thorium Power, Inc. Fuel assembly with metal fuel alloy kernel and method of manufacturing thereof
US10192644B2 (en) 2010-05-11 2019-01-29 Lightbridge Corporation Fuel assembly
US9378853B2 (en) 2010-10-21 2016-06-28 Bwxt Nuclear Energy, Inc. Support structure for a control rod assembly of a nuclear reactor
WO2013165669A1 (en) 2012-04-17 2013-11-07 Babcock & Wilcox Mpower, Inc. Suspended upper internals with tie rod couplings for compact nuclear reactor
US9721681B2 (en) 2012-04-17 2017-08-01 Bwxt Mpower, Inc. Integral pressurized water reactor with compact upper internals assembly
WO2013158491A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a mid-hanger plate
US9530526B2 (en) 2012-04-17 2016-12-27 Bwxt Mpower, Inc. Riser transition element for compact nuclear reactor
WO2013158498A1 (en) 2012-04-17 2013-10-24 Babcock & Wilcox Mpower, Inc. Suspended upper internals for compact nuclear reactor including a lower hanger plate
US10102932B2 (en) 2012-04-17 2018-10-16 Bwxt Mpower, Inc. Power distribution plate for powering internal control rod drive mechanism (CRDM) units
WO2014200599A1 (en) 2013-03-15 2014-12-18 Babcock & Wilcox Mpower, Inc. Extruded guide frame and manufacturing methods thereof
EP3319090B1 (en) * 2016-11-03 2019-06-26 Westinghouse Electric Sweden AB A core plate assembly, and a method of performing work on a core plate assembly

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1639193B1 (de) * 1967-04-25 1970-07-23 Allmaenna Svenska Elek Ska Ab Kernreaktor mit Fuehrungsrohren fuer Steuerstaebe
US4904443A (en) 1988-06-02 1990-02-27 General Electric Company Control rod drive with upward removable drive internals
JP3055820B2 (ja) * 1991-07-05 2000-06-26 株式会社東芝 燃料集合体と炉心
US5183627A (en) * 1991-11-27 1993-02-02 General Electric Company Nuclear reactor with low-level core coolant intake
US5241570A (en) 1992-06-08 1993-08-31 General Electric Company Core-control assembly with a fixed fuel support
JPH06258474A (ja) * 1993-03-03 1994-09-16 Hitachi Ltd 沸騰水型原子炉
JPH0727890A (ja) * 1993-07-08 1995-01-31 Hitachi Ltd 原子炉
US5329563A (en) 1993-07-29 1994-07-12 Combustion Engineering Inc. Control rod latch tool
JPH09178877A (ja) * 1995-12-27 1997-07-11 Hitachi Ltd 制御棒の案内方法
JPH10221480A (ja) * 1996-12-06 1998-08-21 Toshiba Corp 気水分離装置、原子力発電プラント及びボイラー装置
JP3708708B2 (ja) * 1998-04-27 2005-10-19 株式会社東芝 炉内機器取扱い装置
US6418178B1 (en) 2001-04-16 2002-07-09 General Electric Company Control rod coupling assembly for a nuclear reactor
US7007316B2 (en) 2002-08-21 2006-03-07 Keltech, Inc. Emergency shower and eyewash station with temperature control

Also Published As

Publication number Publication date
US8102961B2 (en) 2012-01-24
US20080152068A1 (en) 2008-06-26
US20100220829A1 (en) 2010-09-02
FI20070966A0 (fi) 2007-12-12
TWI445016B (zh) 2014-07-11
FI123262B (fi) 2013-01-15
TW200845042A (en) 2008-11-16
JP2008157941A (ja) 2008-07-10
MX2007014335A (es) 2009-02-13
US7672418B2 (en) 2010-03-02
FI20070966L (fi) 2008-06-23

Similar Documents

Publication Publication Date Title
JP5789071B2 (ja) 原子炉燃料集合体に冷却剤を供給するための制御棒案内管および方法
US8009791B2 (en) Fuel supports for nuclear reactors
US11205521B2 (en) Optimized nuclear fuel core design for a small modular reactor
JP4786616B2 (ja) 原子炉
JPS582630B2 (ja) 原子炉
KR20140091714A (ko) 크로스-흐름 차단 위어를 포함하는 상부 플레넘을 구비한 가압 경수로
EP0716422A1 (en) Boiling water nuclear reactor fuel assembly divided into four sub-assemblies and comprising a channel
US20040096026A1 (en) Apparatus and methods for optimizing reactor core coolant flow distributions
JPS62184389A (ja) 原子炉燃料集合体の燃料棒
FI122960B (fi) Kokoonpano polttoainekokoonpanon kiinnittämiseksi ydinrektorissa
US6813327B1 (en) Core support for an F-lattice core of a boiling water nuclear reactor
JPH05215877A (ja) 沸騰水型原子炉の炉心
JPH023956B2 (enExample)
JP2009042110A (ja) 原子炉炉心
US9136024B2 (en) Tie plate with variable orifice and methods for selective control of fuel assembly coolant flow
EP0200111A1 (en) Improved boiling water nuclear reactor fuel assembly
WO2014189576A2 (en) Fuel assembly
JP2013156131A (ja) 可変オリフィスを備えたタイプレート及び燃料集合体冷却材流の選択的制御方法
JP2021009082A (ja) 燃料集合体および軽水炉の炉心
JP2009210497A (ja) 沸騰型原子炉の低圧損気水分離器
EP0562790A1 (en) Water rod concept without loss in active flow
JP2012208130A (ja) 原子炉炉心
JPH0354500A (ja) 原子炉用制御棒

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101215

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20101215

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101215

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120925

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20121211

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130304

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20131112

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150611

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150731

R150 Certificate of patent or registration of utility model

Ref document number: 5789071

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250