Summary
This paper presents an inner heat source model of underground heat exchanger based on the heat and mass transfer theory in soil. A number of factors such as moisture movement in soil, soil type, and soil property were taken into account in the model. The underground heat exchanger was simplified as the equivalent inner heat source term in the model. The software of Autough2 was used to conduct the numerical simulations. And the paper presents the analyses on the influences of different soil properties and different operation modes on the underground temperature field around the single U-vertical underground heat exchanger.
Details
- Original title: Inner heat source model with heat and moisture transfer in soil around the underground heat exchanger.
- Record ID : 2005-2243
- Languages: English
- Source: Applied Thermal Engineering - vol. 25 - n. 10
- Publication date: 2005/07
Links
See other articles in this issue (5)
See the source
Indexing
- Themes: Heat pumps techniques
- Keywords: Ground-water; Heat transfer; Ground; Heat pump; Modelling; Humidity; Heat exchanger
-
Heat transfer of ground heat exchanger for GSHP...
- Author(s) : YUAN Y., LEI B., YU N., et al.
- Date : 2009/06
- Languages : Chinese
- Source: HV & AC - vol. 39 - n. 226
- Formats : PDF
View record
-
Study on the freezing characteristics of soil a...
- Author(s) : YANG W., SHI M., LIU G., et al.
- Date : 2008/04
- Languages : Chinese
- Source: HV & AC - vol. 38 - n. 210
- Formats : PDF
View record
-
Review and improvement on heat transfer model o...
- Author(s) : FAN R., MA Z.
- Date : 2006/04
- Languages : Chinese
- Source: HV & AC - vol. 36 - n. 184
- Formats : PDF
View record
-
Heat transfer of ground heat exchanger for GSHP...
- Author(s) : YUAN Y., LEI B., YU N., et al.
- Date : 2008/04
- Languages : Chinese
- Source: HV & AC - vol. 38 - n. 210
- Formats : PDF
View record
-
Numerical simulation of ground heat and water t...
- Author(s) : NAM Y., OOKA R.
- Date : 2008/05/20
- Languages : English
- Source: 9th IEA Heat Pump Conference 2008: advances and prospects in technology, applications and markets. Conference proceedings [CD-ROM + abstracts].
View record