Recent developments in the building sector, district heating and cooling (DHC) field, and
geothermal technology are reported here, which indicate the trends and efforts to more …

Seasonal thermal energy storage can provide flexibility to smart energy systems and are
characterised by low cost per unit energy capacity and varying applicability to different …

The sustainable utilization of geothermal resources is intimately connected to an accurate
assessment of ground thermal response to energy injection/extraction. In this context, the …

Closed-loop geothermal systems, recently referred to as advanced geothermal systems
(AGS), have received renewed interest for geothermal heat and power production. These …

The coaxial borehole heat exchanger (CBHE) can effectively develop deep geothermal
resources with larger heat exchange area than traditional U-tube BHE. However, few studies …

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 …

We propose a novel multilateral-well coaxial closed-loop geothermal system (CCGS) to help
realize the commercial exploitation of hot dry rock. Compared with the enhanced geothermal …

Ground heat exchanger is a significant part of the ground source heat pumps system with
environment-friendly and energy-saving. The coefficient of performance for the ground …

Borehole heat exchangers (BHEs) are often used to harvest geothermal energy at shallower
depths. The standard increase in temperature with depth is generally ignored. Without high …

Deep borehole heat exchangers (DBHEs) are a state-of-the-art and feasible apparatus for
building heating and renewable energy utilization. Conventional BHEs with long-term …