PASSIVELY-OPERATED CORIUM COOLING APPARATUS - KOREA HYDRO & NUCLEAR POWER CO

Title:

PASSIVELY-OPERATED CORIUM COOLING APPARATUS

Document Type and Number:

WIPO Patent Application WO/2018/128338

Kind Code:

A1

Abstract:

The present invention relates to a passively-operated corium cooling apparatus comprising: a nuclear reactor vessel; a core catcher positioned at the lower part of the nuclear reactor vessel; a flow path structure positioned at the lower part of the core catcher, and having a coolant flow path filled with a coolant; and a coolant tank communicating with the flow path structure through a first pipe and supplying coolant to the coolant flow path through the first pipe, wherein the coolant flow path is divided into a first flow path adjacent to the core catcher and a second flow path spaced from the core catcher, and the first flow path and the second flow path are connected to each other.

Inventors:

HEO SUN (KR)
HWANG DO HYUN (KR)

Application Number:

PCT/KR2018/000004

Publication Date:

July 12, 2018

Filing Date:

January 02, 2018

Export Citation:

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Assignee:

KOREA HYDRO & NUCLEAR POWER CO (KR)

International Classes:

G21C15/06; G21C9/016; G21C15/18; G21C15/243

Foreign References:

KR101005668B1	2011-01-05
JP2005195595A	2005-07-21
JP2016011910A	2016-01-21
KR101585841B1	2016-01-15
US20090080589A1	2009-03-26

Other References: