Title:
Natural heat heat exchange apparatus
Document Type and Number:
Japanese Patent JP5914574
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a closed loop type natural heat heat exchange device which is installed at low costs in an easier manner.SOLUTION: A natural heat heat exchange device includes a heat exchange unit 3 buried in the ground or water. The heat exchange unit 3 includes a flexible container bag 31 having water permeability. A filler 33 fills the flexible container bag 31 with first and second heat exchange sheets 32a, 32b, in which a heat medium is circulated, stored in a spiral shape in the flexible container bag 31.
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Inventors:
Shinji Takasugi
Application Number:
JP2014116586A
Publication Date:
May 11, 2016
Filing Date:
June 05, 2014
Export Citation:
Assignee:
Geosystem Co., Ltd.
International Classes:
F28D21/00; F24J3/08; F25B30/06; F28D1/047
Domestic Patent References:
| JP2013137176A | ||||
| JP2013040752A | ||||
| JP2011038760A | ||||
| JP2014238232A |
Foreign References:
| US20070199341 | ||||
| US20110265989 | ||||
| CN102706020A |
Attorney, Agent or Firm:
Takuya Ohara