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FR3029126B1 - Appareil de soudage au laser pour grille d'espacement d'ensemble combustible nucleaire - Google Patents

Appareil de soudage au laser pour grille d'espacement d'ensemble combustible nucleaire Download PDF

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Publication number
FR3029126B1
FR3029126B1 FR1555902A FR1555902A FR3029126B1 FR 3029126 B1 FR3029126 B1 FR 3029126B1 FR 1555902 A FR1555902 A FR 1555902A FR 1555902 A FR1555902 A FR 1555902A FR 3029126 B1 FR3029126 B1 FR 3029126B1
Authority
FR
France
Prior art keywords
chamber
base frame
laser welding
fuel assembly
nuclear fuel
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.)
Active
Application number
FR1555902A
Other languages
English (en)
Other versions
FR3029126A1 (fr
Inventor
Dong Kwang Shin
Byeong Eun Oh
Kwang Ho Yun
Sang Jae Han
Jong Sung Hong
Kwang Seok Cha
Wun Su Hong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kepco Nuclear Fuel Co Ltd
Original Assignee
Kepco Nuclear Fuel Co Ltd
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 Kepco Nuclear Fuel Co Ltd filed Critical Kepco Nuclear Fuel Co Ltd
Publication of FR3029126A1 publication Critical patent/FR3029126A1/fr
Application granted granted Critical
Publication of FR3029126B1 publication Critical patent/FR3029126B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G21C3/34—Spacer grids
    • G21C3/3424—Fabrication of spacer grids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/03—Observing, e.g. monitoring, the workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/083—Devices involving movement of the workpiece in at least one axial direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/08—Devices involving relative movement between laser beam and workpiece
    • B23K26/0869—Devices involving movement of the laser head in at least one axial direction
    • B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
    • B23K26/127—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an enclosure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • B23K37/0235—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track the guide member forming part of a portal
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C21/00—Apparatus or processes specially adapted to the manufacture of reactors or parts thereof
    • G21C21/02—Manufacture of fuel elements or breeder elements contained in non-active casings
    • G21C21/10—Manufacture of fuel elements or breeder elements contained in non-active casings by extrusion, drawing, or stretching by rolling, e.g. "picture frame" technique
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Beam Processing (AREA)

Abstract

L'invention concerne un appareil de soudage au laser pour grille d'espacement d'ensemble combustible nucléaire, comprenant un châssis de base (100) où un orifice d'installation de chambre est formé horizontalement par rapport au centre afin que l'orifice pénètre dans la chambre, un rail de guidage (110) étant installé le long de l'orifice d'installation de chambre ; une unité de chambre de soudage (200) assemblée avec le châssis de base par guidage par le rail de guidage et équipée d'une porte actionnable (210) à l'avant et d'une fenêtre en verre (220) au-dessus de façon à être étanche ; une unité de soudage au laser (300) montée sur le châssis de base et servant à irradier un laser à travers la fenêtre en verre pour souder une grille d'espacement dans la chambre de soudage ; et un organe de blocage (410) servant à fixer la chambre de soudage sur le châssis de base.
FR1555902A 2014-11-27 2015-06-26 Appareil de soudage au laser pour grille d'espacement d'ensemble combustible nucleaire Active FR3029126B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140167362A KR101679606B1 (ko) 2014-11-27 2014-11-27 지지격자의 레이저 용접장치

Publications (2)

Publication Number Publication Date
FR3029126A1 FR3029126A1 (fr) 2016-06-03
FR3029126B1 true FR3029126B1 (fr) 2021-08-06

Family

ID=55968818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1555902A Active FR3029126B1 (fr) 2014-11-27 2015-06-26 Appareil de soudage au laser pour grille d'espacement d'ensemble combustible nucleaire

Country Status (4)

Country Link
US (1) US10361006B2 (fr)
KR (1) KR101679606B1 (fr)
CN (1) CN105983783B (fr)
FR (1) FR3029126B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109994221A (zh) * 2017-12-29 2019-07-09 中核建中核燃料元件有限公司 一种核燃料棒上端塞
CN109434360A (zh) * 2018-12-29 2019-03-08 中核北方核燃料元件有限公司 一种核燃料组件格架焊接夹具
KR20250016924A (ko) * 2023-07-26 2025-02-04 한전원자력연료 주식회사 핵연료집합체의 지지격자 점용접 치구

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4501949A (en) * 1982-09-01 1985-02-26 Westinghouse Electric Corp. Movable machining chamber with rotatable work piece fixture
US4993759A (en) * 1989-02-10 1991-02-19 Thomas Peter C Gate latch
US5221515A (en) * 1990-05-07 1993-06-22 Franco-Belge De Fabrication De Combustible Method for manufacturing grids for a nuclear fuel assembly
US5456504A (en) * 1994-05-04 1995-10-10 Westinghouse Air Brake Company Locking and unlocking apparatus for access door on a passenger railway vehicle
JP3630844B2 (ja) * 1996-04-30 2005-03-23 株式会社アマダ レーザ加工機
JP3835026B2 (ja) 1998-11-25 2006-10-18 松下電工株式会社 水素ガス封入封止装置
DE102004057866B4 (de) 2004-11-30 2010-06-10 Cl Schutzrechtsverwaltungs Gmbh Vorrichtung zum Herstellen von dreidimensionalen Objekten
KR100922162B1 (ko) 2007-09-28 2009-10-21 한전원자력연료 주식회사 핵연료집합체 지지격자의 레이저용접장치
WO2010035696A1 (fr) * 2008-09-29 2010-04-01 芝浦メカトロニクス株式会社 Corps structural assemblé, procédé d’assemblage et appareil d’assemblage
DE102009056696B4 (de) 2009-12-02 2011-11-10 Prometal Rct Gmbh Baubox für eine Rapid-Prototyping-Anlage
JP5645595B2 (ja) 2010-10-25 2014-12-24 株式会社アマダ レーザ加工装置及びレーザ加工方法

Also Published As

Publication number Publication date
KR20160064309A (ko) 2016-06-08
FR3029126A1 (fr) 2016-06-03
US10361006B2 (en) 2019-07-23
CN105983783B (zh) 2018-03-16
US20160155520A1 (en) 2016-06-02
CN105983783A (zh) 2016-10-05
KR101679606B1 (ko) 2016-11-28

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