Comparisons of test methods to determine the ground thermal conductivity for geothermal applications

Transactions - Geothermal Resources Council

Volumn 34 2, Issue , 2010, Pages 889-893

  Wang, Huajun ^a   Liu, Linbo ^a   Qi, Chengying ^a  

^a HEBEI UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Borehole heat exchanger; Ground source heat pump; Thermal conductivity; Thermal probe test; Thermal response test

Indexed keywords

ANALYSIS METHOD; BOREHOLE HEAT EXCHANGERS; DRILLING PROCESS; FLUX METHODS; GROUND SOURCE HEAT PUMP; GROUND TEMPERATURE; GROUND THERMAL CONDUCTIVITY; IN-SITU; RELATIVE DEVIATIONS; SAMPLING DISTURBANCE; TEST METHOD; TEST RESULTS; THERMAL PROBE; THERMAL PROBE TEST; THERMAL PROPERTIES; THERMAL RESPONSE TEST; VERTICAL BOREHOLE;

BOREHOLES; GEOTHERMAL ENERGY; GEOTHERMAL FIELDS; GEOTHERMAL HEAT PUMPS; GEOTHERMAL PROSPECTING; GROUNDWATER; GROUNDWATER FLOW; HEAT EXCHANGERS; HEATING; LITHOLOGY; PROBES; PUMPS; TESTING;

THERMAL CONDUCTIVITY;

EID: 79955392427     PISSN: 01935933     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (12)

1. Omer A.M., 2008. "Ground Source Heat Pump Systems and Applications." Renewable and Sustainable Energy Reviews, v.12, p.344-371.
2. R.Wagner, and C.Clauser.,2005."Evaluating Thermal Response Tests Using Parameter Estimation for Thermal Conductivity and Thermal Capacity." Journal of Geophysics and Engineering,v.2, p.349-356.
3. B.Sanner, E. Mands, and M. Sauer, 2009. "Economic Aspects of Thermal Response Test -Advantages, Technical Improvements, Commercial Application.", Proceedings of International Conference of Thernal Energy Storage, Stockholm.
4. H.Fujiii, H.Okubo, and R.Itoi., 2006."Thermal Response Test Using Optical Fiber Thermometers." Geothermal Resources Council Transactions, v.30,p.545-551.
5. H.Wang, C.Qi, H.Du, and J.Gu, 2010. "Improved Method and Case Study of Thermal Response Test for Borehole Heat Exchangers of Ground Source Heat Pump System." Renewable Energy,v.35,p.727-733.
6. Mogensen P.,1983. "Fluid to Duct Wall Heat Transfer in Duct System Heat Storages". Proceedings of the International Conference on Subsurface Heat Storage in Theory and Practice, Stockholm, Sweden.
7. Gehlin S.E, and G. Hellstrom, 2003. "Comparison of Four Models for Thermal Response Test Evaluation", ASHRAE Transactions, v.109, p.131-142.
8. Austin W.A., 1998."Development of an In-situ System for Measuring Ground Thermal Properties.", Oklahoma, Oklahoma State University.
9. Witte H.J., Kalma S., and A.J. van Gelder, 2000."In-situ Thermal Conductivity Testing : the Dutch Perspective".The Source, v.13,p.3-5.
10. Gehlin S.E, and G. Hellstrom, 2003. "Influence on Thermal Response Test by Groundwater Flow in Vertical Fractures in Hard Rock." Renewable Energy, v. 28, p.2221-2238.
11. T. Katsura, and Y. Nakamura, 2009."Evaluation Method of Groundwater Velocity Applying the Gradient of Thermal Response." Proceedings of International Conference of Thernal Energy Storage, Stockholm, 2009.
12. J. Bredehoeft, and I. Papadopulos, 1965."Rates of Vertical Groundwater Movement Estimated from the Earth's Thermal Profile", Water Resource Research, vol.1,p.325-328.