Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COOLANT TANK, AND PASSIVE CONTAINMENT COOLING SYSTEM COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2018/062916
Kind Code:
A1
Abstract:
In order to provide a coolant tank for preventing a containment from being recompressed and reheated during the cooling of the containment upon occurrence of a design basis accident and a severe accident and a passive containment cooling system comprising the same, the present invention comprises: a storage tank for storing a coolant; a division part which is arranged within the storage tank and divides the inside of the storage tank into a first storage tank and a second storage tank to separate the coolant; a first heat exchanger which is extended from the storage tank to the containment and cools the containment on the basis of the coolant; and a unidirectional valve which is provided on the division part and allows the coolant of the second storage tank to be introduced into the first storage tank when the water level of the first storage tank is reduced.

Inventors:
LIM SANG GYU (KR)
KIM DAE HUN (KR)
HA HUI UN (KR)
KIM HAN GON (KR)
LEE SANG WON (KR)
HEO SUN (KR)
CHEON JONG (KR)
Application Number:
PCT/KR2017/010875
Publication Date:
April 05, 2018
Filing Date:
September 28, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOREA HYDRO & NUCLEAR POWER CO (KR)
International Classes:
G21C15/18; B65D88/02; B65D90/32; B65D90/52
Foreign References:
JPH085772A1996-01-12
KR101659864B12016-09-26
JPH06258491A1994-09-16
KR101528223B12015-06-12
KR101389276B12014-04-25
Other References:
See also references of EP 3522175A4
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
Download PDF: