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ES307139A1 - Core access assembly for nuclear reactors - Google Patents

Core access assembly for nuclear reactors

Info

Publication number
ES307139A1
ES307139A1 ES307139A ES307139A ES307139A1 ES 307139 A1 ES307139 A1 ES 307139A1 ES 307139 A ES307139 A ES 307139A ES 307139 A ES307139 A ES 307139A ES 307139 A1 ES307139 A1 ES 307139A1
Authority
ES
Spain
Prior art keywords
connecting members
wall
fuel
channels
group
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
Application number
ES307139A
Other languages
Spanish (es)
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.)
NUCLEAR POWER PLANT Co LI
Nuclear Power Plant Co Ltd
AEI
Original Assignee
NUCLEAR POWER PLANT Co LI
Nuclear Power Plant Co Ltd
AEI
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 NUCLEAR POWER PLANT Co LI, Nuclear Power Plant Co Ltd, AEI filed Critical NUCLEAR POWER PLANT Co LI
Publication of ES307139A1 publication Critical patent/ES307139A1/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C19/00Arrangements 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
    • G21C19/16Articulated or telescopic chutes or tubes for connection to channels in the reactor core
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

A core access assembly for a reactor comprising a moderator core including fuel element containing channels, in which guide passages extending from a group of fuel channels merge into a single passage adjacent a wall of the pressure vessel, preferably concrete, the single passage extending through said wall a train of fuel elements are joined together in each channel and have attached to them a connecting member which passes through the guide channel, and, together with other connecting members of the group, passes through the passage in the pressure vessel wall the connecting members have flexible portions at intervals along their lengths and aro of such a crosssection within the wall passage as to provide room therein for a fuel element being withdrawn or loaded by any one of the connecting members. The core 2 is surmounted by a steel and graphite neutron shield 6 and a grid 7 of mild steel. The group may comprise four (Fig. 2) or six (Fig. 3, not shown) fuel channels. The parts 9a of the connecting members may carry thermocouple leads, coolant coupling pipes and gag drive equipment to enable the gags 15 to be moved to adjust the gas coolant flow in individual channels. The assembly may be modified for bottom loading and unloading.
ES307139A 1964-01-16 1964-12-09 Core access assembly for nuclear reactors Expired ES307139A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2042/64A GB1035631A (en) 1964-01-16 1964-01-16 Core access assembly for nuclear reactors

Publications (1)

Publication Number Publication Date
ES307139A1 true ES307139A1 (en) 1969-06-01

Family

ID=9732588

Family Applications (1)

Application Number Title Priority Date Filing Date
ES307139A Expired ES307139A1 (en) 1964-01-16 1964-12-09 Core access assembly for nuclear reactors

Country Status (2)

Country Link
ES (1) ES307139A1 (en)
GB (1) GB1035631A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103485548B (en) * 2013-10-17 2015-08-12 孟凡林 Assembling hollow concrete overlapped shear wall Vertical bar connection method
CN104878855A (en) * 2015-05-05 2015-09-02 合肥工业大学 Wallboard interlayer connection for use at bottom enhanced part of laminated shear wall structure

Also Published As

Publication number Publication date
GB1035631A (en) 1966-07-13

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