Experimental and numerical investigations on the thermal behavior of ground heat exchanger in stratified soils across unsaturated and saturated layers
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DOI: 10.1016/j.applthermaleng.2021.117163
Abstract: Abstract This paper presents a model that takes moisture migration (in unsaturated soil), the presence of groundwater seepage (in saturated soil), and soil stratification into consideration simultaneously. The thermal behavior of a ground heat exchanger… read more here.
Keywords: thermal behavior; heat; heat exchanger; ground heat ... See more keywords
Subsurface shallow depth soil layers thermal potential for ground heat pumps in Poland
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DOI: 10.1016/j.enbuild.2018.01.015
Abstract: Abstract Subsurface shallow depth soil layer (SSDSL) is characterized by dynamic temperature changes, which may be eligible to constitute as a heat source for ground heat pumps. This paper aims to present the regime of… read more here.
Keywords: depth soil; ground heat; heat; soil ... See more keywords
An investigation on the environmental impact of various Ground Heat Exchangers configurations
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DOI: 10.1016/j.renene.2021.02.120
Abstract: Abstract Ground Source Heat Pumps (GSHPs) are used for space heating and cooling, where the Ground Heat Exchangers (GHEs) are used to extract or reject heat from/to the ground. GHEs come in various configurations, vertical… read more here.
Keywords: system; environmental impact; heat; ground heat ... See more keywords
A review of vertical ground heat exchanger sizing tools including an inter-model comparison
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DOI: 10.1016/j.rser.2019.04.045
Abstract: Abstract This paper attempts to fill a gap in the literature on ground heat exchanger sizing tools which are routinely used but have not been recently compared against each other. First, a comprehensive review of… read more here.
Keywords: ground; exchanger sizing; heat exchanger; ground heat ... See more keywords
Review and forecast of ground heat exchangers development: A bibliometric analysis from 2001 to 2020
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DOI: 10.1016/j.seta.2021.101547
Abstract: Abstract Ground heat exchangers (GHEs) are rapidly gaining acceptance as an innovative technology for using geothermal energy. In this study, an integrated approach was used to systematically detail a holistic picture of the evolutionary process… read more here.
Keywords: ground heat; development; bibliometric analysis; heat exchangers ... See more keywords
Analysis of Heat Exchange Rate for Low-Depth Modular Ground Heat Exchanger through Real-Scale Experiment
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DOI: 10.3390/en14071893
Abstract: A ground source heat pump system is a high-performance technology used for maintaining a stable underground temperature all year-round. However, the high costs for installation, such as for boring and drilling, is a drawback that… read more here.
Keywords: ground; heat; ground heat; ghx ... See more keywords