Numerical and experimental analysis of a horizontal ground-coupled heat pump system

被引:198
作者
Esen, Hikmet [1 ]
Inalli, Mustafa
Esen, Mehmet
机构
[1] Firat Univ, Fac Tech Educ, Dept Mech Educ, TR-23119 Elazig, Turkey
[2] Firat Univ, Fac Engn, Dept Mech Engn, TR-23119 Elazig, Turkey
关键词
ground coupled heat pump; space heating; performance analysis; temperature distribution;
D O I
10.1016/j.buildenv.2005.11.027
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The main objective of this work is to evaluate a heat pump system using the ground as a source of heat. A ground-coupled heat pump (GCHP) system has been installed and tested at the test room, University of Firat, Elazig, Turkey. Results obtained during experimental testing are presented and discussed here. The coefficient of performance (COPsys) of the GCHP system is determined from the measured data. A numerical model of heat transfer in the ground was developed for determining the temperature distribution in the vicinity of the pipe. The finite difference approximation is used for numerical analysis. It is observed that the numerical results agree with the experimental results. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1126 / 1134
页数:9
相关论文
共 27 条
[1]  
[Anonymous], 1998, ASHRAE T
[2]  
[Anonymous], 1999, ASHRAE Trans
[3]  
Arpaci V., 1999, INTRO HEAT TRANSFER
[4]  
BARAKAT HZ, 1966, ASME, V88, P421
[5]  
DAVID EJ, 1992, ELECT CIRCUIT ANAL
[6]   A performance comparison between an air-source and a ground-source reversible heat pump [J].
De Swardt, CA ;
Meyer, JP .
INTERNATIONAL JOURNAL OF ENERGY RESEARCH, 2001, 25 (10) :899-910
[7]  
Duffie JA., 1980, Solar engineering of thermal processes
[8]   On the heat flow into the ground [J].
El-Din, MMS .
RENEWABLE ENERGY, 1999, 18 (04) :473-490
[9]  
ESEN H, 2002, THESIS FIRAT U
[10]  
*ESMS, 2002, UNPUB REC WEATH WIND