JP6347496B2 - 加圧水型原子炉 - Google Patents
加圧水型原子炉 Download PDFInfo
- Publication number
- JP6347496B2 JP6347496B2 JP2016507542A JP2016507542A JP6347496B2 JP 6347496 B2 JP6347496 B2 JP 6347496B2 JP 2016507542 A JP2016507542 A JP 2016507542A JP 2016507542 A JP2016507542 A JP 2016507542A JP 6347496 B2 JP6347496 B2 JP 6347496B2
- Authority
- JP
- Japan
- Prior art keywords
- instrumentation
- core
- reactor
- assembly
- pressurized water
- 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
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/116—Passages or insulators, e.g. for electric cables
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/19—Reactor parts specifically adapted to facilitate handling, e.g. to facilitate charging or discharging of fuel elements
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/04—Thermal reactors ; Epithermal reactors
- G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
- G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
- G21C1/086—Pressurised water reactors
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/32—Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core
- G21C1/322—Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core wherein the heat exchanger is disposed above the core
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Description
本願は、参照によって本出願に組み込まれる2013年4月11日出願の米国特許出願第13/860,728号の利益を主張する。
本発明は一般に原子炉システムに関し、詳細には、原子炉システムの原子炉圧力容器の上部炉内構造物の間を通り抜ける炉内計装装置に関する。
Claims (7)
- 圧力容器(10)と、
当該圧力容器(10)の上部開口に密閉可能に係合する着脱可能な上蓋(12)と、
前記圧力容器(10)内に支えられ、軸方向寸法を有する炉心(14)と、
当該炉心(14)内に支えられた複数の核燃料集合体(22)であって、少なくとも一部がそれ自体を貫通する軸方向に延びる少なくとも1つの計装シンブルを有する燃料集合体(22)と、
前記炉心(14)の上方に支えられた上部炉内構造物集合体(26)であって、計装案内通路(48)が当該上部炉内構造物集合体を軸方向に貫通するように支持され、当該上部炉内構造物集合体内で計装装置を受けるように構成された当該計装シンブルはそれぞれ当該計装案内通路の1つずつと整列関係にあり、さらに、当該計装案内通路の上方に支持され、上部炉内構造物の下部セクションに対して軸方向に移動可能な計装グリッド集合体プレート(53)を備える上部炉内構造物集合体(26)と、
対応する前記計装案内通路(48)の1つを通って当該計装シンブル内へ延びるが、当該上部炉内構造物集合体(26)の中へ引き上げ可能な少なくとも1つの炉内計装シンブル集合体(52)であって、センサ部を含む下部セクション(100)と信号ケーブルが通される上部セクション(76)とを備え、当該下部セクションおよび当該上部セクションはいずれも計装筒(78)内に収められ、当該計装筒の上部は当該計装グリッド集合体プレートに接続され、少なくとも一部が前記計装案内通路(48)内を通る当該信号ケーブル(80)は、当該計装筒を貫通してその外側を周回し、さらに原子炉容器の内部から外部に至る経路を通って延びる、炉内計装シンブル集合体と
を備える加圧水型原子炉。 - 前記信号ケーブル(80)が前記計装筒(78)の上部の外側の周囲に巻回されている請求項1の加圧水型原子炉。
- 前記信号ケーブル(80)が螺旋ばねを形成する請求項2の加圧水型原子炉。
- 前記圧力容器(10)の内部から外部に至る当該経路が、前記上部炉内構造物集合体(26)上の外に向かって延びるフランジ(66)である請求項1の加圧水型原子炉。
- 当該計装グリッド集合体プレート(53)が下方位置から上方位置に軸方向に移動するように構成され、前記計装案内通路(48)が、実質的に下方位置まで延びる管状ハウシングからなる請求項1の加圧水型原子炉。
- 前記計装グリッド集合体プレート(53)は、当該上方位置において当該管状ハウシングの上方に離隔している請求項5の加圧水型原子炉。
- 前記管状ハウシングの上部は入れ子式案内管(60)として構成され、当該入れ子式案内管の上部が前記計装グリッド集合体プレート(53)に接続されている請求項6の加圧水型原子炉。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/860,728 | 2013-04-11 | ||
US13/860,728 US9620254B2 (en) | 2013-04-11 | 2013-04-11 | Reactor in-core instrument handling system |
PCT/US2014/021603 WO2014189596A2 (en) | 2013-04-11 | 2014-03-07 | A reactor in-core instrument handling system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016514847A JP2016514847A (ja) | 2016-05-23 |
JP6347496B2 true JP6347496B2 (ja) | 2018-06-27 |
Family
ID=51686809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016507542A Expired - Fee Related JP6347496B2 (ja) | 2013-04-11 | 2014-03-07 | 加圧水型原子炉 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9620254B2 (ja) |
EP (1) | EP2984654B1 (ja) |
JP (1) | JP6347496B2 (ja) |
KR (1) | KR102294753B1 (ja) |
CN (1) | CN105190773B (ja) |
ES (1) | ES2652690T3 (ja) |
WO (1) | WO2014189596A2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9478320B2 (en) * | 2014-08-18 | 2016-10-25 | Westinghouse Electric Company Llc | Method for in-core instrumentation withdrawal from the core of a pressurized water reactor |
CN114068052A (zh) * | 2021-11-30 | 2022-02-18 | 中国核动力研究设计院 | 一种压水堆堆腔温度监测*** |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3158543A (en) * | 1959-08-14 | 1964-11-24 | Sherman Jerome | Fuel assembly support system for nuclear reactor |
BE757887A (fr) | 1969-10-24 | 1971-04-01 | Siemens Ag | Dispositif pour l'instrumentation du reacteurs a eau sous pression |
FR2081077B1 (ja) | 1970-03-03 | 1974-03-01 | Framatome Sa | |
JPS5826686U (ja) * | 1981-08-12 | 1983-02-21 | 三菱電機株式会社 | 放射線測定装置 |
JPS61265599A (ja) * | 1985-05-20 | 1986-11-25 | 三菱電機株式会社 | 可動型中性子検出器 |
FR2591790B1 (fr) * | 1985-12-13 | 1988-03-25 | Framatome Sa | Dispositif a conduits de guidage de sondes pour reacteur nucleaire |
US4716004A (en) | 1986-02-06 | 1987-12-29 | Westinghouse Electric Corp. | Thimble guide extender |
JPS62278495A (ja) * | 1986-05-28 | 1987-12-03 | 富士電機株式会社 | 原子炉炉内保守用のマニピユレ−タ装置 |
FR2632442B1 (fr) * | 1988-06-06 | 1990-09-14 | Framatome Sa | Dispositif de mesure de parametres dans le coeur d'un reacteur nucleaire en service |
FR2635906B1 (fr) * | 1988-08-25 | 1990-11-23 | Framatome Sa | Dispositif d'instrumentation du coeur d'un reacteur nucleaire a eau sous pression et procede et dispositif d'extraction et de mise en place de ce dispositif d'instrumentation |
US5078956A (en) | 1990-07-31 | 1992-01-07 | Westinghouse Electric Corp. | Neutron flux detector distribution system with improved drivability |
US5078957A (en) | 1990-11-26 | 1992-01-07 | Westinghouse Electric Corp. | Incore instrumentation system for a pressurized water reactor |
FR2674670B1 (fr) * | 1991-03-29 | 1993-07-16 | Framatome Sa | Dispositif et procede de mesure du flux neutronique dans le cóoeur d'un reacteur nucleaire. |
US5225150A (en) * | 1992-06-23 | 1993-07-06 | Westinghouse Electric Corp. | Integrated head package for top mounted nuclear instrumentation |
GB2268315B (en) * | 1992-06-24 | 1996-04-03 | Westinghouse Electric Corp | Low activated incore instrument |
FR2693310B1 (fr) * | 1992-07-03 | 1994-10-14 | Framatome Sa | Procédé d'utilisation d'un doigt de gant d'un réacteur nucléaire à eau sous pression et dispositif de réglage de la position axiale du doigt de gant. |
JP2590283Y2 (ja) * | 1993-07-13 | 1999-02-10 | 三菱重工業株式会社 | 炉内計装筒の非破壊検査装置 |
FR2736747B1 (fr) * | 1995-07-12 | 1997-08-22 | Commissariat Energie Atomique | Dispositif de desaccouplement automatique d'une tige de commande et d'un ensemble absorbant de reacteur nucleaire |
JP4898318B2 (ja) * | 2005-06-29 | 2012-03-14 | 三菱重工業株式会社 | 炉内計装案内管支持装置 |
US7995701B2 (en) * | 2008-05-21 | 2011-08-09 | Westinghouse Electric Company Llc | Nuclear core component hold-down assembly |
US9082519B2 (en) * | 2008-12-17 | 2015-07-14 | Westinghouse Electric Company Llc | Upper internals arrangement for a pressurized water reactor |
JP5606361B2 (ja) | 2011-03-02 | 2014-10-15 | 三菱重工業株式会社 | 中性子束検出器の案内装置 |
US9659674B2 (en) * | 2012-04-27 | 2017-05-23 | Westinghouse Electric Company Llc | Instrumentation and control penetration flange for pressurized water reactor |
CN102661772B (zh) * | 2012-05-15 | 2016-03-30 | 成都中核鑫星应用技术研究所 | 一体化电接点液位液温测量传感器 |
US8888524B2 (en) * | 2012-09-28 | 2014-11-18 | Hewlett-Packard Development Company, L.P. | Modular power adapter assembly |
-
2013
- 2013-04-11 US US13/860,728 patent/US9620254B2/en active Active
-
2014
- 2014-03-07 EP EP14800351.0A patent/EP2984654B1/en active Active
- 2014-03-07 ES ES14800351.0T patent/ES2652690T3/es active Active
- 2014-03-07 CN CN201480020572.4A patent/CN105190773B/zh active Active
- 2014-03-07 WO PCT/US2014/021603 patent/WO2014189596A2/en active Application Filing
- 2014-03-07 KR KR1020157031980A patent/KR102294753B1/ko active IP Right Grant
- 2014-03-07 JP JP2016507542A patent/JP6347496B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20150140775A (ko) | 2015-12-16 |
EP2984654B1 (en) | 2017-09-20 |
US20140307843A1 (en) | 2014-10-16 |
ES2652690T3 (es) | 2018-02-05 |
KR102294753B1 (ko) | 2021-08-26 |
WO2014189596A3 (en) | 2015-02-26 |
US9620254B2 (en) | 2017-04-11 |
CN105190773A (zh) | 2015-12-23 |
EP2984654A2 (en) | 2016-02-17 |
EP2984654A4 (en) | 2016-12-07 |
CN105190773B (zh) | 2017-05-31 |
JP2016514847A (ja) | 2016-05-23 |
WO2014189596A2 (en) | 2014-11-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9373423B2 (en) | Method of accessing a core of a nuclear reactor | |
JP3121077B2 (ja) | 加圧水型原子炉における炉心計装装置 | |
EP2946390B1 (en) | Apparatus and method for removing the upper internals from a nuclear reactor pressurized vessel | |
JP6334562B2 (ja) | 計装ケーブル貫通フランジを有する原子炉およびその燃料交換方法 | |
JP6577014B2 (ja) | 加圧水型原子炉の炉心から炉内計装装置を引き抜く方法 | |
US9275765B2 (en) | Method and apparatus for the shielded relocation of a nuclear component | |
JP6347496B2 (ja) | 加圧水型原子炉 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170224 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180111 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180116 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180214 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180523 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180524 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6347496 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |