Title:
GEOTHERMAL HEAT UTILIZATION SYSTEM, CONTROL DEVICE, CONTROL METHOD, PROGRAM
Document Type and Number:
WIPO Patent Application WO/2022/234703
Kind Code:
A1
Abstract:
A geothermal heat utilization system according to the present disclosure comprises: a well; piping having an end on a side extending toward the well; and a heat exchanger provided to the piping. The piping comprises, at the end thereof, a lift pipe connected to a pump capable of pumping groundwater in the well, and a plurality of water injection pipes each provided with a flow control valve.
Inventors:
CUI LINRI (JP)
SAKAI MASANOBU (JP)
YAMAGUCHI TORU (JP)
DAIMO MASASHI (JP)
UEDA KENJI (JP)
SAKAI MASANOBU (JP)
YAMAGUCHI TORU (JP)
DAIMO MASASHI (JP)
UEDA KENJI (JP)
Application Number:
PCT/JP2022/005403
Publication Date:
November 10, 2022
Filing Date:
February 10, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
F24T10/20
Foreign References:
| US4448237A | 1984-05-15 | |||
| US4157730A | 1979-06-12 | |||
| CN2639858Y | 2004-09-08 | |||
| JP2018173257A | 2018-11-08 | |||
| US5685362A | 1997-11-11 | |||
| CN111457607A | 2020-07-28 | |||
| KR101005231B1 | 2010-12-31 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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