KR840003120A - 연료 어레이 - Google Patents
연료 어레이 Download PDFInfo
- Publication number
- KR840003120A KR840003120A KR1019820005422A KR820005422A KR840003120A KR 840003120 A KR840003120 A KR 840003120A KR 1019820005422 A KR1019820005422 A KR 1019820005422A KR 820005422 A KR820005422 A KR 820005422A KR 840003120 A KR840003120 A KR 840003120A
- Authority
- KR
- South Korea
- Prior art keywords
- array
- fuel
- case
- fissile
- rods
- Prior art date
Links
- 239000000446 fuel Substances 0.000 title claims description 12
- 239000000463 material Substances 0.000 claims 6
- 230000000269 nucleophilic effect Effects 0.000 claims 3
- 238000003491 array Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 2
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims 2
- 229910052688 Gadolinium Inorganic materials 0.000 claims 1
- 229910052772 Samarium Inorganic materials 0.000 claims 1
- 229910052770 Uranium Inorganic materials 0.000 claims 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims 1
- 239000008188 pellet Substances 0.000 claims 1
- 239000002574 poison Substances 0.000 claims 1
- 231100000614 poison Toxicity 0.000 claims 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 claims 1
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
-
- 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
- G21C3/336—Spacer elements for fuel rods in the bundle
- G21C3/338—Helicoidal spacer 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
- G21C3/324—Coats or envelopes for the bundles
-
- 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)
- Regulating Braking Force (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명에 의한 연료어레이의 육각형 단면도.
Claims (3)
- 언더모더레이트 원자로용 연료 어레이에 있어서, 나란히 배열된 연료 어레이로 이루어진 노심은 감속유체 속에 잠겨있고, 연료 어레이의 일부는 핵분 열성 물질로 구성되며 나머지는 중성자 충돌시 핵분열성 물질로 변할수 있는 친핵연료 물질로 구성되며, 노심의 각 어레이는 프리즘형 케이스(1)와 이 케이스의 내부에서 핵 분열성 물질 혹은 친핵연료 물질로 구성된 긴봉으로 이뤄지고, 이들 봉은 작은 간격을 두고 균일한 격자형태로 케이스(1)의 높이에 평행하게 배열되며, 연료어레이의 케이스(1)의 각 측벽(2)의 내면에 케이스의 높이와 같이 채널(5)을 형성하고, 채널은 어레이의 가장자리에 위치한 각 봉(6)과 서로 마주보게되며, 각 봉(6)의 외면과 채널 표면사이의 간격이 일정하여 어레이의 봉들사이의 간격과 같게되며, 얇은 층의 감속유체를 가지고, 어레이의 가장자리 및 내부에서 봉 주위의 두께가 일정하게 되는 것을 특징으로하는 연료 어레이.
- 제1항에 따른 연료 어레이에 있어서, 핵분열성 어레이인 경우, 적어도 어레이 가장자리 부분에 배치된 연료봉(6)의 일부는 천연 우라늄이나 감손된 우라늄같은 친핵연료 물질로 구성된 연료어레이.
- 제1항 또는 제2항중의 어느 한항에 연료 어레이에 있어서, 핵분열성 어레이인 경우, 어레이의 가장자리 부분에 배치된 케이스의 모서리봉(7)은 적어도 사마륨 혹은 가도리늄 같은 소모성 포이즌을 포함한 분절된 연료 펠릿으로 구성된 연료어레이.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8122751A FR2517866B1 (fr) | 1981-12-04 | 1981-12-04 | Assemblage combustible pour un reacteur nucleaire sous-modere |
FR22751 | 1981-12-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR840003120A true KR840003120A (ko) | 1984-08-13 |
Family
ID=9264694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019820005422A KR840003120A (ko) | 1981-12-04 | 1982-12-03 | 연료 어레이 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4701296A (ko) |
EP (1) | EP0081428B1 (ko) |
JP (1) | JPS58103687A (ko) |
KR (1) | KR840003120A (ko) |
DE (1) | DE3272380D1 (ko) |
FR (1) | FR2517866B1 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3506313A1 (de) * | 1985-02-22 | 1986-08-28 | Kraftwerk Union AG, 4330 Mülheim | Vieleckiges brennelement fuer einen kernreaktor |
JPH0640137B2 (ja) * | 1986-08-01 | 1994-05-25 | 株式会社日立製作所 | 燃料集合体および沸騰水型原子炉 |
JPH06174874A (ja) * | 1992-12-03 | 1994-06-24 | Hitachi Ltd | 燃料集合体及び炉心 |
KR20170038129A (ko) | 2010-09-03 | 2017-04-05 | 아토믹 에너지 오브 캐나다 리미티드 | 토륨을 함유하는 핵연료 다발 및 그것을 포함하는 원자로 |
US10176898B2 (en) | 2010-11-15 | 2019-01-08 | Atomic Energy Of Canada Limited | Nuclear fuel containing a neutron absorber |
RO129197B1 (ro) | 2010-11-15 | 2021-10-29 | Atomic Energy Of Canada Limited | Combustibil nuclear conţinând uraniu reciclat şi sărăcit, şi fascicul de combus- tibil nuclear şi reactor nuclear cuprinzând un astfel de fascicul |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL273960A (ko) * | 1961-01-25 | |||
GB1098623A (en) * | 1963-06-28 | 1968-01-10 | Babcock & Wilcox Ltd | Improvements in or relating to liquid moderated nuclear reactors |
FR1391095A (fr) * | 1964-01-21 | 1965-03-05 | Commissariat Energie Atomique | élément combustible pour réacteur nucléaire |
US3317399A (en) * | 1964-04-13 | 1967-05-02 | Babcock & Wilcox Co | Fuel element container |
DE35448C (de) * | 1964-08-28 | 1900-01-01 | GEBR. RABE in Hanau a. Main | Torsions- bezw. Rotationspendel mit elektrischem Antrieb |
US3215606A (en) * | 1965-03-29 | 1965-11-02 | Austin G Silvester | Nuclear reactor with emergency coolant cross flow |
US3849248A (en) * | 1969-02-14 | 1974-11-19 | Gen Electric | Samarium compensation for nuclear reactor fuel |
US3943036A (en) * | 1969-09-27 | 1976-03-09 | Siemens Aktiengesellschaft | Fast breeder reactor |
GB1264090A (ko) * | 1969-12-12 | 1972-02-16 | ||
CA929286A (en) * | 1970-07-29 | 1973-06-26 | Radkowsky Alvin | Heavy water moderated, intermediate spectrum, breeder reactor |
FR2141559B1 (ko) * | 1971-06-16 | 1974-06-21 | Commissariat Energie Atomique | |
FR2146976B1 (ko) * | 1971-07-29 | 1974-03-29 | Commissariat Energie Atomique | |
JPS516318A (en) * | 1974-07-05 | 1976-01-19 | Matashiro Iwamoto | Kaokuno kochikuhoho |
JPS5174196A (ko) * | 1974-12-24 | 1976-06-26 | Tokyo Shibaura Electric Co | |
DE2529976A1 (de) * | 1975-07-04 | 1977-01-20 | Siemens Ag | Siedewasserbrennelement |
FR2325156A1 (fr) * | 1975-09-19 | 1977-04-15 | Commissariat Energie Atomique | Assemblage de combustible nucleaire |
US4522781A (en) * | 1977-07-18 | 1985-06-11 | The Babcock & Wilcox Company | Integral nuclear fuel element assembly |
JPS5527966A (en) * | 1978-08-22 | 1980-02-28 | Tokyo Shibaura Electric Co | Nuclear fuel assembly |
JPS561386A (en) * | 1979-06-18 | 1981-01-09 | Hitachi Ltd | Nuclear reactor core structure |
-
1981
- 1981-12-04 FR FR8122751A patent/FR2517866B1/fr not_active Expired
-
1982
- 1982-12-03 DE DE8282402204T patent/DE3272380D1/de not_active Expired
- 1982-12-03 JP JP57212602A patent/JPS58103687A/ja active Granted
- 1982-12-03 EP EP82402204A patent/EP0081428B1/fr not_active Expired
- 1982-12-03 KR KR1019820005422A patent/KR840003120A/ko unknown
-
1985
- 1985-06-24 US US06/748,136 patent/US4701296A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0345354B2 (ko) | 1991-07-10 |
US4701296A (en) | 1987-10-20 |
JPS58103687A (ja) | 1983-06-20 |
DE3272380D1 (en) | 1986-09-04 |
EP0081428A1 (fr) | 1983-06-15 |
EP0081428B1 (fr) | 1986-07-30 |
FR2517866B1 (fr) | 1987-05-07 |
FR2517866A1 (fr) | 1983-06-10 |
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