Title:
COOLING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/166275
Kind Code:
A1
Abstract:
Provided is a cooling device with which it is possible to cool a fluid to be cooled, even before maintenance work, if a fault such as a blockage or a breakage occurs in a part of a channel. The cooling device (1) is provided with four heat exchangers (1A-1D) and a plurality of heat exchanger connection parts (111-120), each of the heat exchanger connection parts allowing natural gas to flow therethrough. Each of the heat exchangers has: a drum (101, 102, 103, fourth drum 104), a refrigerant reservoir (T), a plurality of heat exchanger core parts (121, 122, 123, 124) immersed in liquid propane in the refrigerant reservoir (T), and a demister (106). A plurality of cooling channels allowing natural gas to flow therethrough are installed, independent of each other, from the first heat exchanger (1A) to the fourth heat exchanger (1D).
Inventors:
MITSUHASHI KENICHIRO
MITARAI YASUHIRO
CHO JONG YOON
MITARAI YASUHIRO
CHO JONG YOON
Application Number:
PCT/JP2020/019372
Publication Date:
August 26, 2021
Filing Date:
May 15, 2020
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
F28D1/02
Foreign References:
| JPH06207791A | 1994-07-26 | |||
| JPS61276675A | 1986-12-06 | |||
| JPH07280465A | 1995-10-27 |
Other References:
See also references of EP 4109023A4
Attorney, Agent or Firm:
KOTANI, Masataka et al. (JP)
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