A numerical study on heat transfer performances of horizontal ground heat exchangers in ground-source heat pumps. [PDF]
Horizontal ground heat exchangers (HGHEs) have advantages such as convenient construction and low cost; however, their application and popularization are restricted owing to traditional linear HGHEs occupying large space and presenting low total heat transfer capacity.
Zou H, Pei P, Wang C, Hao D.
europepmc +5 more sources
Carrier fluid temperature data in vertical ground heat exchangers with a varying pipe separation [PDF]
The dataset in this article is related to shallow geothermal energy systems, which efficiently provide renewable heating and cooling to buildings, and specifically to the performance of the vertical ground heat exchangers (GHE) embedded in the ground ...
Nikolas Makasis +3 more
doaj +2 more sources
Numerical Analysis of Minimum Ground Temperature for Heat Extraction in Horizontal Ground Heat Exchangers [PDF]
In this work, numerical simulation calculations were performed to investigate the minimum ground temperature that occurs when extracting thermal energy in a horizontal ground heat exchanger system in the Central European climate.
Krystian Leski +3 more
doaj +2 more sources
The conditions of twenty-four—hour charging of the group ground accumulator of solar plant system
The numerical investigations of unsteady heat transfer in the seasonal heat accumulator of a solar plant system with the 9 ground heat exchangers in process of periodic, with day cycle, charging at the summer period are carried out.
Віктор Васильович Височин +1 more
doaj +7 more sources
Structural factors of solar system cluster ground coupled storage rationalization
The computational investigations of unsteady heat transfer in seasonal solar heat storage system were conducted. This storage system consists of nine ground heat exchangers.
Віктор Васильович Височин +1 more
doaj +7 more sources
Prospects of shallow geothermal systems in HVAC for NZEB
Shallow geothermal systems use the thermal inertia of the earth to provide a temperature gradient between the ambient conditions and the underground soil. This thermal inertia can be used by the heat exchangers to provide space heating and cooling during
Irfan Ahmad Gondal
doaj +1 more source
Shared ground heat exchange for the decarbonisation of heat [PDF]
Shared ground heat exchange can deliver low-carbon electrified heat where individual heat pumps or heat networks are not feasible, such as in terraced homes. However, there is a policy gap around these mid-scale heat solutions. We outline the benefits and challenges of shared ground heat exchange, and actions needed by policy, housing, and innovation ...
Bale, C, Barns, D, Turner, J
openaire +2 more sources
Developing analysis approaches for energy walls [PDF]
The use of diaphragm or bored pile walls as ground heat exchangers as well as embedded retaining structures has gained popularity in recent years. Dual use of structure foundations in this way has the potential to reduce the costs of associated ground ...
Shafagh Ida, Loveridge Fleur
doaj +1 more source
Transient multipole expansion for heat transfer in ground heat exchangers [PDF]
A transient multipole method for short-term simulations of ground heat exchangers (GHEs) is presented.
Carlos Prieto, Massimo Cimmino
openaire +2 more sources
Ground heat exchange potential of Green Infrastructure
Geothermics : an international journal of geothermal research and its applications 101, 102351 (2022).
Anil Yildiz, Ross A. Stirling
openaire +3 more sources

