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Title: Heat transfer systems for nuclear reactor cores, and related systems

Abstract

A system for transferring heat from a nuclear reactor comprises a nuclear reactor comprising a nuclear fuel and a reactor vessel surrounding the nuclear reactor and a heat transfer system surrounding the nuclear reactor. The heat transfer system comprises an inner wall surrounding the nuclear reactor vessel, first fins coupled to an outer surface of inner wall, an outer wall between the inner wall and a surrounding environment, and second fins coupled to an inner surface of the outer wall and extending in a volume between the outer surface of the inner wall and the inner surface of the outer wall, the outer surface of the inner wall and the first fins configured to transfer heat from the nuclear reactor core to the second fins and the inner surface of the outer wall by thermal radiation. The heat transfer system may be directly coupled to the nuclear reactor vessel, or may be coupled to an external reflector surrounding the nuclear reactor vessel. Related heat transfer systems and systems for selectively removing heat from a nuclear reactor are disclosed.

Inventors:
; ;
Issue Date:
Research Org.:
Idaho National Laboratory (INL), Idaho Falls, ID (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1986845
Patent Number(s):
11508488
Application Number:
17/017,534
Assignee:
Battelle Energy Alliance, LLC (Idaho Falls, ID)
DOE Contract Number:  
AC07-05ID14517
Resource Type:
Patent
Resource Relation:
Patent File Date: 09/10/2020
Country of Publication:
United States
Language:
English

Citation Formats

Ougouag, Abderrafi Mohammed El-Amine, Sen, Ramazan Sonat, and Griffith, George W. Heat transfer systems for nuclear reactor cores, and related systems. United States: N. p., 2022. Web.
Ougouag, Abderrafi Mohammed El-Amine, Sen, Ramazan Sonat, & Griffith, George W. Heat transfer systems for nuclear reactor cores, and related systems. United States.
Ougouag, Abderrafi Mohammed El-Amine, Sen, Ramazan Sonat, and Griffith, George W. Tue . "Heat transfer systems for nuclear reactor cores, and related systems". United States. https://www.osti.gov/servlets/purl/1986845.
@article{osti_1986845,
title = {Heat transfer systems for nuclear reactor cores, and related systems},
author = {Ougouag, Abderrafi Mohammed El-Amine and Sen, Ramazan Sonat and Griffith, George W.},
abstractNote = {A system for transferring heat from a nuclear reactor comprises a nuclear reactor comprising a nuclear fuel and a reactor vessel surrounding the nuclear reactor and a heat transfer system surrounding the nuclear reactor. The heat transfer system comprises an inner wall surrounding the nuclear reactor vessel, first fins coupled to an outer surface of inner wall, an outer wall between the inner wall and a surrounding environment, and second fins coupled to an inner surface of the outer wall and extending in a volume between the outer surface of the inner wall and the inner surface of the outer wall, the outer surface of the inner wall and the first fins configured to transfer heat from the nuclear reactor core to the second fins and the inner surface of the outer wall by thermal radiation. The heat transfer system may be directly coupled to the nuclear reactor vessel, or may be coupled to an external reflector surrounding the nuclear reactor vessel. Related heat transfer systems and systems for selectively removing heat from a nuclear reactor are disclosed.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {11}
}

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