As a renewable energy source, geothermal energy has been widely used to provide space
heating and cooling for buildings. The thermal performance of ground heat exchanger …

Despite the intensive studies and advances have been made, the penetration of geothermal
heat exchangers (GHEs) and ground coupled heat pump (GCHP) systems has been …

Geothermal is considered to be one of the most promising renewable sources for district
heating. Ground source heat pump systems coupled with the coaxial deep borehole heat …

Deep borehole heat exchangers (DBHEs) with depths exceeding 500 m have been
researched comprehensively in the literature, focusing on both applications and subsurface …

Deep borehole heat exchanger (DBHE) extracts heat from mid-deep geothermal energy
through heat transfer process. As DBHE commonly applies coaxial borehole heat …

Medium-deep geothermal has large reserves, a high temperature, a high heat flow density,
and other characteristics, but the traditional medium-deep ground heat pump system have …

Deep coaxial borehole heat exchangers (CBHEs) are being widely used in clean space
heating of buildings in winter. Here we report a new field test on a 1800m deep CBHE in the …

Ground source heat pump systems consisting of deep boreholes and heat pumps can be
used for heating buildings. It is known as an effective way to utilize geothermal resources …

The heating capacity of deep borehole heat exchanger (DBHE) systems gradually
attenuates due to the cold accumulation of rock and soil during long-term operation …

This review paper summarizes recent developments regarding geothermal exploitation
using coaxial deep borehole heat exchangers (DBHE). Specifically, this study focuses on …