JP4621689B2 - 加圧水形原子炉の燃料集合体と加圧水形原子炉の炉心 - Google Patents
加圧水形原子炉の燃料集合体と加圧水形原子炉の炉心 Download PDFInfo
- Publication number
- JP4621689B2 JP4621689B2 JP2006544269A JP2006544269A JP4621689B2 JP 4621689 B2 JP4621689 B2 JP 4621689B2 JP 2006544269 A JP2006544269 A JP 2006544269A JP 2006544269 A JP2006544269 A JP 2006544269A JP 4621689 B2 JP4621689 B2 JP 4621689B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel assembly
- fuel
- core
- pressurized water
- spacers
- 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.)
- Expired - Fee Related
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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)
Description
Claims (6)
- 軸方向に延びる多数の燃料棒(10)が、互いに間隔を隔てて配置された複数の正方形の格子状スペーサ(12)で案内されて複数の燃料集合体(4)を形成してなり、前記各燃料集合体(4)における全ての燃料棒(10)が、4つの周縁帯板(14a、b)で形成された前記格子状スペーサの周縁帯板の内部に配設されてなる加圧水形原子炉の燃料集合体において、少なくとも1つの前記格子状スペーサ(12)が、互いに構造的に異なる少なくとも2つの周縁帯板(14a、14b)を有することにより、前記格子状スペーサ(12)の平面内で、流れ冷却水(K)により燃料集合体(4)に軸方向に対し直角に作用する力(F)を発生させることを特徴とする燃料集合体。
- 互いに構造的に異なる2つの周縁帯板(14a、14b)が対向して位置することを特徴とする請求項1記載の燃料集合体。
- 構造的に互いに異なる2つの周縁帯板(14a、14b)が、開口(18)の数、形状および/又は配置において異なることを特徴とする請求項1又は2記載の燃料集合体。
- 互いに構造的に異なる2つの周縁帯板(14a、14b)が、互いに異なる流れ案内羽根(16)を有することを特徴とする請求項1から3の1つに記載の燃料集合体。
- 前記少なくとも1つのスペーサ(12)が燃料集合体(4)の長手方向の中央範囲に配置されたことを特徴とする請求項1から4の1つに記載の燃料集合体。
- 請求項1から5の1つに記載の多数の燃料集合体(4)を備えた加圧水形原子炉の炉心(5)において、燃料集合体(4)に軸方向に対し直角に作用する力(F)が少なくとも互いに平行するように、燃料集合体(4)が配置されたことを特徴とする炉心。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10358830A DE10358830B3 (de) | 2003-12-16 | 2003-12-16 | Brennelement für einen Druckwasserkernreaktor und mit solchen Brennelementen aufgebauter Kern eines Druckwasserreaktors |
PCT/EP2004/013817 WO2005059924A2 (de) | 2003-12-16 | 2004-12-04 | Brennelement für einen druckwasserkernreaktor und mit solchen brennelementen aufgebauter kern eines druckwassekernreaktors |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007514170A JP2007514170A (ja) | 2007-05-31 |
JP4621689B2 true JP4621689B2 (ja) | 2011-01-26 |
Family
ID=34683366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006544269A Expired - Fee Related JP4621689B2 (ja) | 2003-12-16 | 2004-12-04 | 加圧水形原子炉の燃料集合体と加圧水形原子炉の炉心 |
Country Status (10)
Country | Link |
---|---|
US (1) | US20060285628A1 (ja) |
EP (1) | EP1625594B1 (ja) |
JP (1) | JP4621689B2 (ja) |
KR (1) | KR100794442B1 (ja) |
CN (1) | CN100399477C (ja) |
AT (1) | ATE465494T1 (ja) |
DE (2) | DE10358830B3 (ja) |
ES (1) | ES2341452T3 (ja) |
WO (1) | WO2005059924A2 (ja) |
ZA (1) | ZA200509338B (ja) |
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 |
JP5642079B2 (ja) | 2008-11-13 | 2014-12-17 | アレヴァ ゲゼルシャフト ミット ベシュレンクテル ハフツングAreva GmbH | 加圧水形原子炉の燃料集合体 |
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 |
KR860000966B1 (ko) * | 1981-11-30 | 1986-07-23 | 엘돈 에이취. 루터 | 원자로 연료 조립체용 힘 방지 그리드 |
US4897241A (en) * | 1981-11-30 | 1990-01-30 | Combustion Engineering, Inc. | Anti-bow grid for nuclear fuel assembly |
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 (ja) * | 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 |
DE10145289A1 (de) * | 2001-05-18 | 2003-01-09 | Framatome Anp Gmbh | Verfahren zum Zusammensetzen eines Druckwasserreaktor-Kernes und entsprechen nachgeladener Kern |
JP4220784B2 (ja) * | 2001-05-18 | 2009-02-04 | アレヴァ エンペー ゲゼルシャフト ミット ベシュレンクテル ハフツング | 加圧水形原子炉の炉心構成方法 |
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 AT AT04801208T patent/ATE465494T1/de not_active IP Right Cessation
- 2004-12-04 EP EP04801208A patent/EP1625594B1/de not_active Not-in-force
- 2004-12-04 JP JP2006544269A patent/JP4621689B2/ja not_active Expired - Fee Related
- 2004-12-04 ES ES04801208T patent/ES2341452T3/es active Active
- 2004-12-04 CN CNB2004800149612A patent/CN100399477C/zh not_active Expired - Fee Related
- 2004-12-04 KR KR1020067005952A patent/KR100794442B1/ko not_active IP Right Cessation
- 2004-12-04 DE DE502004011070T patent/DE502004011070D1/de active Active
- 2004-12-04 WO PCT/EP2004/013817 patent/WO2005059924A2/de active Application Filing
-
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 |
---|---|
DE10358830B3 (de) | 2005-08-18 |
US20060285628A1 (en) | 2006-12-21 |
KR100794442B1 (ko) | 2008-01-16 |
EP1625594A2 (de) | 2006-02-15 |
JP2007514170A (ja) | 2007-05-31 |
CN1799105A (zh) | 2006-07-05 |
ES2341452T3 (es) | 2010-06-21 |
DE502004011070D1 (de) | 2010-06-02 |
ATE465494T1 (de) | 2010-05-15 |
EP1625594B1 (de) | 2010-04-21 |
WO2005059924A2 (de) | 2005-06-30 |
WO2005059924A3 (de) | 2005-08-25 |
ZA200509338B (en) | 2006-08-30 |
CN100399477C (zh) | 2008-07-02 |
KR20060087587A (ko) | 2006-08-02 |
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