KR20060087587A - 가압경수형 원자로용 핵연료다발 및 이러한 형태의핵연료다발들로 구성된 가압경수형 원자로의 코어 - Google Patents
가압경수형 원자로용 핵연료다발 및 이러한 형태의핵연료다발들로 구성된 가압경수형 원자로의 코어 Download PDFInfo
- Publication number
- KR20060087587A KR20060087587A KR1020067005952A KR20067005952A KR20060087587A KR 20060087587 A KR20060087587 A KR 20060087587A KR 1020067005952 A KR1020067005952 A KR 1020067005952A KR 20067005952 A KR20067005952 A KR 20067005952A KR 20060087587 A KR20060087587 A KR 20060087587A
- Authority
- KR
- South Korea
- Prior art keywords
- fuel
- fuel bundle
- core
- spacer
- edge
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 239000003758 nuclear fuel Substances 0.000 title claims description 19
- 125000006850 spacer group Chemical group 0.000 claims abstract description 30
- 239000002826 coolant Substances 0.000 claims abstract description 9
- 230000003116 impacting effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/322—Means to influence the coolant flow through or around the bundles
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C3/00—Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements
- G21C3/30—Assemblies of a number of fuel elements in the form of a rigid unit
- G21C3/32—Bundles of parallel pin-, rod-, or tube-shaped fuel elements
- G21C3/34—Spacer grids
-
- 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)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Fuel-Injection Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (7)
- 가압경수형 원자로용 핵연료다발(4)로서,상기 핵연료다발(4)은 축방향으로 연장되는 다양한 연료봉(10)이 서로 이격되고 각각의 경우에 4개의 에지 웨브(14a,b)에 의해 형성된 에지가 있는 다수의 그리드형 사각 스페이서들(12)로 유도되며, 적어도 하나의 스페이서(12)는 상기 축방향에 대해 횡방향으로 상기 스페이서(12)의 평면에서 상기 핵연료다발(4)상에 냉각수를 흘려보내는 역할을 하는 힘(F)을 발생시키도록 적어도 2개의 상이하게 설계된 에지 웨브(14a,b)를 포함하는, 가압경수형 원자로용 핵연료다발.
- 제 1 항에 있어서,상기 2개의 상이하게 설계된 에지 웨브(14a,b)는 서로 대향되게 놓여있는 것을 특징으로 하는 가압경수형 원자로용 핵연료다발.
- 제 1 항 또는 제 2 항에 있어서,상기 2개의 상이하게 설계된 에지 웨브(14a,b)는 상이한 개수, 형상 및/또는 배열의 개구부들(18)을 가짐으로써 구별되는 것을 특징으로 하는 가압경수형 원자로용 핵연료다발.
- 제 1 항 내지 제 3 항중 어느 한 항에 있어서,상기 2개의 상이하게 설계된 에지 웨브(14a,b)는 상이한 혼합 베인(16)을 포함하는 것을 특징으로 하는 가압경수형 원자로용 핵연료다발.
- 제 1 항 내지 제 4 항중 어느 한 항에 있어서,상기 적어도 하나의 스페이서(12)는 상기 핵연료다발(4)의 중심 영역에 배치되는 것을 특징으로 하는 가압경수형 원자로용 핵연료다발.
- 제 1 항 내지 제 5 항중 어느 한 항에 따른 다수의 핵연료다발(4)을 갖는 가압경수형 원자로의 코어(5)로서,축방향에 대해 횡방향으로 상기 핵연료다발(4)상에 영향을 미치는 힘들(F)이 서로 적어도 대략 평행한 방식으로 배열되는, 가압경수형 원자로의 코어(5).
- 제 6 항에 있어서,영향을 미치는 힘으로부터 떨어진 코어(5)의 에지 영역에 배열된 상기 핵연료다발(4)은 상기 다른 에지 영역에 이는 핵연료다발(4, 4b) 보다 낮은 전력을 갖는 것을 특징으로 하는 가압경수형 원자로의 코어(5).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10358830.2 | 2003-12-16 | ||
DE10358830A DE10358830B3 (de) | 2003-12-16 | 2003-12-16 | Brennelement für einen Druckwasserkernreaktor und mit solchen Brennelementen aufgebauter Kern eines Druckwasserreaktors |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060087587A true KR20060087587A (ko) | 2006-08-02 |
KR100794442B1 KR100794442B1 (ko) | 2008-01-16 |
Family
ID=34683366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020067005952A Expired - Fee Related KR100794442B1 (ko) | 2003-12-16 | 2004-12-04 | 가압경수형 원자로용 핵연료다발 및 이러한 형태의핵연료다발들로 구성된 가압경수형 원자로의 코어 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20060285628A1 (ko) |
EP (1) | EP1625594B1 (ko) |
JP (1) | JP4621689B2 (ko) |
KR (1) | KR100794442B1 (ko) |
CN (1) | CN100399477C (ko) |
AT (1) | ATE465494T1 (ko) |
DE (2) | DE10358830B3 (ko) |
ES (1) | ES2341452T3 (ko) |
WO (1) | WO2005059924A2 (ko) |
ZA (1) | ZA200509338B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005035486B3 (de) * | 2005-07-26 | 2007-02-22 | Areva Np Gmbh | Brennelement für einen Druckwasserkernreaktor |
ES2423190T3 (es) | 2008-11-13 | 2013-09-18 | Areva Gmbh | Elemento combustible para un reactor nuclear de agua a presión |
DE102010038413B3 (de) * | 2010-07-26 | 2012-01-26 | Areva Np Gmbh | Vorrichtung zum Messen der Geschwindigkeit eines strömenden Mediums |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1013541A (en) * | 1961-04-06 | 1965-12-15 | English Electric Co Ltd | Improvements in fuel element cans for nuclear reactors |
US4897241A (en) * | 1981-11-30 | 1990-01-30 | Combustion Engineering, Inc. | Anti-bow grid for nuclear fuel assembly |
KR860000966B1 (ko) | 1981-11-30 | 1986-07-23 | 엘돈 에이취. 루터 | 원자로 연료 조립체용 힘 방지 그리드 |
US4576786A (en) * | 1983-12-21 | 1986-03-18 | Westinghouse Electric Corp. | Partial grid for a nuclear reactor fuel assembly |
US4692302A (en) * | 1983-12-30 | 1987-09-08 | Westinghouse Electric Corp. | Coolant flow mixer grid for a nuclear reactor fuel assembly |
US4659541A (en) * | 1985-05-01 | 1987-04-21 | Westinghouse Electric Corp. | Nuclear fuel rod support grid with improved multiple dimple arrangement |
JPS6273294U (ko) * | 1985-10-29 | 1987-05-11 | ||
FR2608827B1 (fr) * | 1986-04-02 | 1990-06-15 | Framatome Sa | Grille d'espacement pour assemblage combustible nucleaire |
WO1998032133A1 (de) * | 1997-01-15 | 1998-07-23 | Siemens Aktiengesellschaft | Abstandhalter mit befestigten federn für brennelemente von kernreaktoren |
GB2367788A (en) * | 2000-10-16 | 2002-04-17 | Seiko Epson Corp | Etching using an ink jet print head |
ES2213738T3 (es) * | 2001-05-18 | 2004-09-01 | Framatome Anp Gmbh | Metodo para el ensamblaje de un nucleo de reactor de agua a presion y el nucleo recargado correspondiente. |
DE10145289A1 (de) * | 2001-05-18 | 2003-01-09 | Framatome Anp Gmbh | Verfahren zum Zusammensetzen eines Druckwasserreaktor-Kernes und entsprechen nachgeladener Kern |
US7085340B2 (en) * | 2003-09-05 | 2006-08-01 | Westinghouse Electric Co, Llc | Nuclear reactor fuel assemblies |
-
2003
- 2003-12-16 DE DE10358830A patent/DE10358830B3/de not_active Expired - Fee Related
-
2004
- 2004-12-04 ES ES04801208T patent/ES2341452T3/es not_active Expired - Lifetime
- 2004-12-04 EP EP04801208A patent/EP1625594B1/de not_active Expired - Lifetime
- 2004-12-04 CN CNB2004800149612A patent/CN100399477C/zh not_active Expired - Fee Related
- 2004-12-04 DE DE502004011070T patent/DE502004011070D1/de not_active Expired - Lifetime
- 2004-12-04 AT AT04801208T patent/ATE465494T1/de not_active IP Right Cessation
- 2004-12-04 WO PCT/EP2004/013817 patent/WO2005059924A2/de active Application Filing
- 2004-12-04 JP JP2006544269A patent/JP4621689B2/ja not_active Expired - Fee Related
- 2004-12-04 KR KR1020067005952A patent/KR100794442B1/ko not_active Expired - Fee Related
-
2005
- 2005-11-18 ZA ZA200509338A patent/ZA200509338B/en unknown
-
2006
- 2006-05-16 US US11/435,217 patent/US20060285628A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2005059924A2 (de) | 2005-06-30 |
JP4621689B2 (ja) | 2011-01-26 |
DE10358830B3 (de) | 2005-08-18 |
ATE465494T1 (de) | 2010-05-15 |
WO2005059924A3 (de) | 2005-08-25 |
CN100399477C (zh) | 2008-07-02 |
KR100794442B1 (ko) | 2008-01-16 |
EP1625594B1 (de) | 2010-04-21 |
ZA200509338B (en) | 2006-08-30 |
US20060285628A1 (en) | 2006-12-21 |
CN1799105A (zh) | 2006-07-05 |
EP1625594A2 (de) | 2006-02-15 |
DE502004011070D1 (de) | 2010-06-02 |
JP2007514170A (ja) | 2007-05-31 |
ES2341452T3 (es) | 2010-06-21 |
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Patent event date: 20060327 Patent event code: PA01051R01D Comment text: International Patent Application |
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Patent event code: PA02012R01D Patent event date: 20060614 Comment text: Request for Examination of Application |
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Comment text: Notification of reason for refusal Patent event date: 20070625 Patent event code: PE09021S01D |
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