Method for Determining Deep Ground Thermal Properties Based on Solid Cylindrical heat Source Model

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Abstract:

A method is proposed to determine deep ground thermal properties at worksites using one-dimensional ground heat exchanger solid cylindrical heat source model together with parameters estimation method. The ground thermal properties of an actual project were measured and analyzed by this method, and the results show that this method can get credible ground thermal properties, which can be used for engineering design.

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881-884

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September 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Sulatisky M T, G van der Kamp. Ground-Source Heat Pumps in the Canadian Prairies [ J ]. ASHRAE Transactions, 1991,97(1):374-385

Google Scholar

[2] Cane R L D, Forgas D A. Modeling of Ground-Source Heat Pump Performance [ J ]. ASHRAE Transactions,1991,97(1):909-925

Google Scholar

[3] Stephenp , Kavanaugh. Field tests for ground thermal properities2methods and impact on ground2source heat pump design [ J ] .ASHRAE Transactions , 1992 ,98 (2) :607 – 6151

Google Scholar

[4] ASHRAE.2007 ASHRAE handbook on HVAC applications [M].Atlanta: American Society of Heating ,Refrigerating and Air-Conditioning Engineers,Inc,(2007)

Google Scholar

[5] Ground source heat pump system engineering technical specifications, GB50366-2005. China architecture &building press, (2005)

Google Scholar

[6] Mingzhi Yu,Zhaohong Fang. A method for in situ determining the thermal properties of deep ground , [J]. Engineering Thermophysics, 2002, 17 (5) : 489-492

Google Scholar

[7] Austin WA. Development of an in2situ system for measuring ground thermal properties [D] . Stillwater : Oklahoma State University , 1998.

Google Scholar

[8] Shonder J A , Beckjv. Field test of a new method for determining soil formation thermal conductivity and borehole resistance [ J ] .ASHRAE Transactions , 2000 ,106 (1) :843 - 850.

Google Scholar

[9] Carslaw H S and Jeager J C. Conduction of heat in solids [M]. Second Edition. Oxford Press, Oxford,(1959)

Google Scholar

[10] Li Jia,Zhaohong Fang,Xinghua Qian. Advanced Heat Transfer [M], Beijing, High Education Press, 2003.

Google Scholar

[11] Kavanaugh S P, Raffety K, Ground-source heat pumps—Design of geothermal system for commercial and institutional buildings[J].ASHRAE (American Society of Heating Refrigerating and Air-Conditioning, Inc.), Atlanta, Georgia, (1997)

Google Scholar