[HTML][HTML] Advances in ground heat exchangers for space heating and cooling: Review and perspectives

P Cui, W Yang, W Zhang, K Zhu, JD Spitler… - Energy and Built …, 2024 - Elsevier
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 …

Exploring the cooling potential maps of a radiative sky cooling radiator-assisted ground source heat pump system in China

L Jia, L Lu, J Chen - Applied Energy, 2023 - Elsevier
Practical implementation of radiative sky cooling (RSC) in an active manner requires
thoughtful system design. This study proposes a hybrid system that combines ground source …

Energy conversion through deep borehole heat exchanger systems: Heat storage analysis and assessment of threshold inlet temperature

S Huang, J Li, K Zhu, J Dong, J Li, Y Jiang - Energy Conversion and …, 2023 - Elsevier
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 …

Research on the long-term operation performance of deep borehole heat exchangers array: Thermal attenuation and maximum heat extraction capacity

J Deng, C Peng, Y Su, W Qiang, Q Wei - Energy and Buildings, 2023 - Elsevier
The long-term operation performance and thermal attenuation of deep borehole heat
exchangers (DBHEs) array are important for their stable and safe operation. This paper …

A novel radiative sky cooling-assisted ground-coupled heat exchanger system to improve thermal and energy efficiency for buildings in hot and humid regions

L Jia, L Lu, J Chen, J Han - Applied Energy, 2022 - Elsevier
Thermal efficiency degradation of the ground heat exchanger (GHE), caused by the
imbalance between heat extraction and rejection, is a severe issue that largely restrains …

[HTML][HTML] Long-term dynamic heat transfer analysis for the borehole spacing planning of multiple deep borehole heat exchanger

F Zhang, L Fang, K Zhu, M Yu, P Cui, W Zhang… - Case Studies in Thermal …, 2022 - Elsevier
In this paper, based on the heat transfer characteristics of deep borehole heat exchanger
(DBHE), the superposition dimension reduction algorithm was used to solve the heat …

Numerical investigation on heat transfer performance of the segmented cementing coaxial heat exchanger

J Zheng, Y Zhang, Y Huang, Q Liu, Y Cheng, J Guo - Renewable Energy, 2024 - Elsevier
The segmented cementing coaxial heat exchanger is proposed in this paper, where different
thermal conductivity cementing layers are used. Based on field tests, its numerical model is …

[HTML][HTML] Thermal performance analysis of ground source heat pump system for low-temperature waste heat recovery storage

S Wang, R Qu, X Zhang, Y Li, J Chen - Case Studies in Thermal …, 2022 - Elsevier
This study investigated the thermal performance of a ground source heat pump (GSHP)
system for low-temperature waste heat storage. Considering the large amount of low …

A slightly inclined deep borehole heat exchanger array behaves better than vertical installation

J Shen, Y Luo, C Zhou, Y Song, Z Tian, J Fan… - Renewable Energy, 2025 - Elsevier
The geothermal energy is abundant deep underground for sustainable heating, while the
common way of drilling vertical deep borehole requires larger area on the surface. Currently …

A global model for fast calculation of the thermal response factor of large-scale boreholes heat exchangers combining the FLS model, the 2D heat equation and a …

L Pei, P Schalbart, B Peuportier - Energy and Buildings, 2022 - Elsevier
In order to progress towards more energy efficient buildings, vertical ground coupled heat
pumps are a promising solution. Optimisation of both the design and operation of boreholes …