Title:
GEOTHERMAL HEAT UTILIZATION SYSTEM AND GEOTHERMAL HEAT UTILIZATION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/181586
Kind Code:
A1
Abstract:
This geothermal heat utilization system (10) is provided with: a pumping well (20) and a water injection well (30); a pipe (13) both ends of which are immersed in storage water which is in the pumping well (20) and the water injection well (30), so as to connect the pumping well (20) and the water injection well (30); a pump (21) and a pump (31) which are respectively provided in the pumping well (20) and in the water injection well (30), and pump up the storage water through the pipe (13); a valve (25) and a valve (35) which are respectively provided on a pressurizing side of the pump (31) in the water injection well (30) and on a pressurizing side of the pump (21) in the pumping well (20); and a heat exchanger (14) for exchanging heat with the pipe (13).
Inventors:
SAKAI MASANOBU (JP)
FUCHIMOTO TAKESHI (JP)
SAI RINNICHI (JP)
NAKAO MASAKI (JP)
NAKAMURA KAZUHIRO (JP)
NAKASO YASUHISA (JP)
MORIKAWA TOSHIHIDE (JP)
SAKAE SHINSUKE (JP)
FUCHIMOTO TAKESHI (JP)
SAI RINNICHI (JP)
NAKAO MASAKI (JP)
NAKAMURA KAZUHIRO (JP)
NAKASO YASUHISA (JP)
MORIKAWA TOSHIHIDE (JP)
SAKAE SHINSUKE (JP)
Application Number:
PCT/JP2018/012990
Publication Date:
October 04, 2018
Filing Date:
March 28, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
UNIV OSAKA CITY (JP)
NEWJEC INC (JP)
KANSAI ELECTRIC POWER CO (JP)
MORIKAWA SAKUSEN IND CO LTD (JP)
UNIV OSAKA CITY (JP)
NEWJEC INC (JP)
KANSAI ELECTRIC POWER CO (JP)
MORIKAWA SAKUSEN IND CO LTD (JP)
International Classes:
F24T10/20
Foreign References:
| US4157730A | 1979-06-12 | |||
| JP2015161463A | 2015-09-07 | |||
| JPS62141460A | 1987-06-24 | |||
| JPS57175867A | 1982-10-28 | |||
| JP2005207718A | 2005-08-04 | |||
| JP2008014530A | 2008-01-24 | |||
| US4693300A | 1987-09-15 | |||
| JPS5869721U | 1983-05-12 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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