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Patent Searching and Data


Title:
DEPTH-VARIABLE GEOTHERMAL WELL PIPE, AND MULTI-TEMPERATURE GEOTHERMAL HEAT RECOVERY METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/003198
Kind Code:
A1
Abstract:
The present invention relates to a pipe, which is inserted into a geothermal well and formed such that a heat transfer medium flows along the geothermal well, and comprises: a pipe module extended from the ground to the lower part of the geothermal well, formed with a diameter, which is relatively smaller than that of the geothermal well, such that the pipe module is disposed to be spaced from the inner surface of the geothermal well, and having at least one through-hole formed at one side thereof and through which the inside thereof and the outside thereof communicate with each other; and a valve module for selectively opening and closing the through-holes of the pipe module.

Inventors:
KIM, Young Won (101-dong 1709-ho, 23 Yeomhwa-ro 31beon-gil,,Seo-gu, Gwangju, 62029, KR)
Application Number:
KR2016/007004
Publication Date:
January 05, 2017
Filing Date:
June 30, 2016
Export Citation:
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Assignee:
KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY (89 Yangdaegiro-gil, Ipjang-myeon,Seobuk-gu, Cheonan-si, Chungcheongnam-do, 31056, KR)
International Classes:
F24J3/08
Attorney, Agent or Firm:
KO, Young Kap (4F Gyeonggi Changjo Gyeongje Hyeoksin Center 12, Daewangpangyo-ro 645beon-gil,Bundang-gu, Seongnam-si, Gyeonggi-do, 13487, KR)
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