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KR840004601A - Nuclear fuel assembly - Google Patents

Nuclear fuel assembly Download PDF

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Publication number
KR840004601A
KR840004601A KR1019830001597A KR830001597A KR840004601A KR 840004601 A KR840004601 A KR 840004601A KR 1019830001597 A KR1019830001597 A KR 1019830001597A KR 830001597 A KR830001597 A KR 830001597A KR 840004601 A KR840004601 A KR 840004601A
Authority
KR
South Korea
Prior art keywords
wrapper
fuel assembly
nuclear fuel
fuel
lower base
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.)
Ceased
Application number
KR1019830001597A
Other languages
Korean (ko)
Inventor
에프·배리 로버트 (외 3)
Original Assignee
죠오지 메크린
웨스팅 하우스 일렉트릭 코오포레이숀
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 죠오지 메크린, 웨스팅 하우스 일렉트릭 코오포레이숀 filed Critical 죠오지 메크린
Publication of KR840004601A publication Critical patent/KR840004601A/en
Ceased legal-status Critical Current

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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
    • G21C3/02—Fuel elements
    • G21C3/04—Constructional details
    • G21C3/06—Casings; Jackets
    • G21C3/08—Casings; Jackets provided with external means to promote heat-transfer, e.g. fins, baffles
    • 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
    • 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
    • G21C3/334—Assembling, maintenance or repair of 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Particle Accelerators (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

내용 없음No content

Description

핵연료 어셈블리Nuclear fuel assembly

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 원리에 따라 만들어진 핵연료 어셈블리의 정면도.1 is a front view of a nuclear fuel assembly made in accordance with the principles of the present invention.

제2도는 제1도의 장치의 확대된 상부 정면도.2 is an enlarged top front view of the apparatus of FIG.

제3도는 제1도의 장치의 확대된 기저 정면도.3 is an enlarged basal front view of the device of FIG.

Claims (12)

다수의 연료봉(96)을 밀봉하고, 외부 흐름 채널을 규정하는 래퍼(32)를 포함하는 핵연료 어셈블리에 있어서, 공간 각 판넬(72)의 십자벽 구조물이 래퍼(32)내에 설치되어 연료 어셈블리를 다수의 분리된 연료구역으로 분할하고, 각 판넬(72)사이의 공간을 통해 중성자 김속재를 냉각하기 위한 감속재 흐름 통로를 제공하는 것을 특징으로 하는 핵연료 어셈블리.In a nuclear fuel assembly comprising a wrapper 32 that seals a plurality of fuel rods 96 and defines an external flow channel, a cross wall structure of each panel 72 is provided within the wrapper 32 to provide a plurality of fuel assemblies. And a moderator flow passage for dividing the fuel into separate fuel zones for cooling the neutron steaming material through the space between each panel. 제1항에서, 분리된 연료 번들(86)이 각각 분리된 연료구역(82)에 설치되는 것을 특징으로 하는 핵연료 어셈블리.2. The nuclear fuel assembly of claim 1, wherein separate fuel bundles (86) are installed in separate fuel zones (82), respectively. 제2항에서, 각 분리된 연료 번들(86)은 상부 타이 플레이트(92), 하부 타이 플레이트(94) 그리고 상부 타이 플레이트(92)와 하부 타이 플레이트(94) 사이에 설치된 다수의 핵연료봉(96)등을 포함하는 것을 특징으로 하는 핵연료 어셈블리.3. The fuel bundle 86 of claim 2, wherein each of the separated fuel bundles 86 comprises an upper tie plate 92, a lower tie plate 94, and a plurality of nuclear fuel rods 96 installed between the upper tie plate 92 and the lower tie plate 94. A nuclear fuel assembly comprising a). 제1항, 2항 또는 3항에서, 상부 요오크(34)는 레퍼(32)의 한 종단에서 구조적으로 래퍼(32)에 속박되어 있으며, 하부 베이스(36)는 그 반대편 종단에서 래퍼(32)에 구조적으로 속박되어 있고, 상기 상부요오크(34)는 수직위치로 연료어셈블리를 취급하고 승강하기 위한 장치를 포함하며, 상기 하부 베이스(36)는 입구 노즐을 포함하며 상기 입구 노즐은 연료 번들 냉각재용 입구개구를 규정하는 것등을 특징으로 하는 핵연료 어셈블리.4. The upper yoke 34 is structurally bound to the wrapper 32 at one end of the wrapper 32, and the lower base 36 is at the opposite end of the wrapper 32. Structurally constrained, the upper yoke 34 includes a device for handling and elevating the fuel assembly to a vertical position, the lower base 36 comprising an inlet nozzle and the inlet nozzle being a fuel bundle. A nuclear fuel assembly characterized by defining an opening for a coolant. 제1항에서 4항중 어느 한 항에서, 공간 각 판넬(72)은 보통 래퍼(32)의 내부벽 중심에 속박되는 것을 특징으로 하는 핵연료 어셈블리.5. A nuclear fuel assembly according to any one of the preceding claims, wherein the space each panel (72) is usually bound to the center of the inner wall of the wrapper (32). 제1항에서 5항중 어느 한 항에서, 상부 타이 플레이트(92)에 속박된 축방향 정렬핀(114)은 상부요오크(34)내에 형성된 구멍(116)을 관통하며 상기 핀(114)은 상부요오크(34)내의 구멍(116)속에 알맞게 수용되는 것을 특징으로 하는 핵연료 어셈블리.6. The axial alignment pin (114) bound to the upper tie plate (92) passes through a hole (116) formed in the upper yoke (34) and the pin (114) is at the top. A fuel assembly, characterized in that it is suitably received in a hole (116) in a yoke (34). 제4항, 5항 또는 6항에서 래퍼(32)는 흠이음에 의해 구조적으로 하부베이스(36)에 속박되는 것을 특징으로 하는 핵연료 어셈블리.Nuclear fuel assembly according to claim 4, 5 or 6, characterized in that the wrapper (32) is structurally bound to the lower base (36) by blemishes. 제1항 에서 7항중 어느 한항에서, 래퍼(32)는 하단부가 좀 적은 단면을 가지는 것을 특징으로 하는 핵연료 어셈블리.8. A nuclear fuel assembly according to any one of the preceding claims, wherein the wrapper (32) has a lower cross section with a smaller cross section. 제8항에서, 래퍼(32)의 하단부는 하단부에 형성된 다수의 구멍(50)과 하부베이스(36)에 형성된 다수의 구멍(52)을 통해 수용되는 다수의 리테이닝 나사(44)에 의해 구조적으로 하부 베이스(36)에 속박되는 것을 특징으로 하는 핵연료 어셈블리.The lower end of the wrapper 32 is structurally defined by a plurality of retaining screws 44 received through a plurality of holes 50 formed in the lower end and a plurality of holes 52 formed in the lower base 36. A nuclear fuel assembly, characterized in that it is bound to the lower base (36). 제9항에서 래퍼(32)에 형성된 다수의 구멍(50)중 적어도 몇몇은 일반적으로 타원 형태인 것을 특징으로 하는 핵연료 어셈블리.10. A nuclear fuel assembly according to claim 9, wherein at least some of the plurality of holes (50) formed in the wrapper (32) are generally elliptical in shape. 제4항에서 10항중 어느 한항에서, 하부 베이스(36)는 래퍼(32)는 하단부를 수용하기 위해 보통 사문에 형태로 거기에 형성된 측방향 연장홈(38´)을 포함하는 것을 특징으로 하는 핵연료 어셈블리.The nuclear fuel according to any one of claims 4 to 10, wherein the lower base (36) comprises a lateral extension groove (38 ') formed therein, usually in the form of a serpentine, for the wrapper (32) to receive the lower end. assembly. 제4항에서 11항중 어느 한항에서,상부 요오크(34)는 종합적으로 형성된 성분으로써 인접연료 어셈블리 사이의 최소 간격을 유지하기 위해 상부 요오크(34)로부터 측방향으로 연장된 다수의 연료 어셈블리 범퍼와, 스프링 어셈블리를 상부 요오크에 장치하기 위해 측방향으로 연장된 마운팅 포스트와, 구멍에 수용될 다수의 축방향으로 연장된 핀을 포함하는 다수의 로우브 등을 포함하는 것을 특징으로 하는핵연료 어셈블리.12. A plurality of fuel assembly bumpers, as claimed in any of claims 4 to 11, wherein the upper yoke 34 is a collectively formed component that extends laterally from the upper yoke 34 to maintain the minimum spacing between adjacent fuel assemblies. And a plurality of lobes including laterally extending mounting posts for mounting the spring assembly to the upper yoke, and a plurality of lobes including a plurality of axially extending pins to be received in the aperture. . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830001597A 1982-04-15 1983-04-15 Nuclear fuel assembly Ceased KR840004601A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36855582A 1982-04-15 1982-04-15
US368555 1982-04-15

Publications (1)

Publication Number Publication Date
KR840004601A true KR840004601A (en) 1984-10-22

Family

ID=23451726

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830001597A Ceased KR840004601A (en) 1982-04-15 1983-04-15 Nuclear fuel assembly

Country Status (5)

Country Link
JP (1) JPS58189582A (en)
KR (1) KR840004601A (en)
ES (1) ES521410A0 (en)
IT (1) IT1170126B (en)
SE (1) SE446135B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4659543A (en) * 1984-11-16 1987-04-21 Westinghouse Electric Corp. Cross brace for stiffening a water cross in a fuel assembly
JPS62197793A (en) * 1986-02-25 1987-09-01 原子燃料工業株式会社 nuclear fuel assembly
SE504476C2 (en) * 1995-06-14 1997-02-17 Asea Atom Ab Fuel cartridge for a boiler water reactor
WO2016129117A1 (en) * 2015-02-13 2016-08-18 三菱電機株式会社 Outdoor unit for air conditioning devices
US10818401B2 (en) * 2016-02-02 2020-10-27 Westinghouse Electric Company Llc Spring apparatus and support apparatus usable in nuclear installation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420545B (en) * 1979-07-03 1981-10-12 Asea Atom Ab FUEL CARTRIDGE FOR A COOKING REACTOR
SE421969B (en) * 1980-03-17 1982-02-08 Asea Atom Ab FUEL CARTRIDGE FOR A COOKING REACTOR

Also Published As

Publication number Publication date
ES8506927A1 (en) 1985-08-01
SE8301495D0 (en) 1983-03-18
SE8301495L (en) 1983-10-16
SE446135B (en) 1986-08-11
IT1170126B (en) 1987-06-03
ES521410A0 (en) 1985-08-01
IT8320574A0 (en) 1983-04-13
JPH0221758B2 (en) 1990-05-16
JPS58189582A (en) 1983-11-05

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