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R&D of the ground-coupled heat pump technology in China

✍ Scribed by Diao, Nairen ;Cui, Ping ;Liu, Junhong ;Fang, Zhaohong


Book ID
107476921
Publisher
Higher Education Press and Springer
Year
2009
Tongue
English
Weight
248 KB
Volume
4
Category
Article
ISSN
1673-7393

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In this paper, an experimental performance evaluation of a direct expansion ground-coupled heat pump (DX-GCHP) system in heating mode is presented. The DX-GCHP uses R134a as the refrigerant, and consists of three single U-tube copper ground heat exchangers (GHEs) placed in three 30 m vertical boreho