Experimental study on thermal resistance of vertical ground heat exchangers

Transactions - Geothermal Resources Council

Volumn 30 II, Issue , 2006, Pages 559-564

  Okubo, Hiroaki ^a   Fujii, Hikari ^a   Itoi, Ryuichi ^a  

^a KYUSHU UNIVERSITY   (Japan)

Author keywords

Ground heat exchanger; Thermal conductivity; Thermal resistance; Thermal response test

Indexed keywords

HEAT RESISTANCE; NATURAL CONVECTION; OPTIMIZATION; THERMAL EFFECTS; WELL COMPLETION;

GROUND HEAT EXCHANGERS; THERMAL RESPONSE TESTS;

HEAT EXCHANGERS;

EID: 34548166241     PISSN: 01935933     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (5)

1. Allan, M.L., and S. P. Kavanaugh, 1999. "Thermal Conductivity of Cementitious Grouts and Impact On Heat Exchanger Length Design for Grouted Source Heat Pumps" HVAC&R Research, v5, no.2, p.85-96
2. Deerman, J.D., and S.P. Kavanaugh, 1990. "Simulation of Vertical U-tube Ground-Coupled Heat Pump Systems Using the Cylindrical Heat Source Solution" ASHRAE Transaction, 3472, p.287-295
3. Fujii H., S. Akibayashi, and K. Ohshima, 2002. "Evaluation of Heat Exchange Wells in Ground-Coupled Heat Pump Systems -Effects of Natural Convection of Groundwater in Heat Exchange Wells-" The Geothermal Research Society of Japan, v.24, no.4, p.329-338. (in Japanese with English abstract)
4. Philippacopoulos, A. J., and M. L. Berndt, 2001. "Influence of debonding in ground heat exchangers used with geothermal heat pumps" Geothermics, v.30, p. 527-545.
5. Roth, P., A. Georgiev, A. Busso and E. Barraza, 2004. "First in situ determination of ground and borehole thermal properties in Latin America" Renewable Energy, v.29, p. 1947-1963