[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 …

Application and design aspects of ground heat exchangers

L Boban, D Miše, S Herceg, V Soldo - Energies, 2021 - mdpi.com
With the constant increase in energy demand, using renewable energy has become a
priority. Geothermal energy is a widely available, constant source of renewable energy that …

Heat transfer performance of deep borehole heat exchanger with different operation modes

S Huang, K Zhu, J Dong, J Li, W Kong, Y Jiang… - Renewable Energy, 2022 - Elsevier
The deep borehole heat exchanger (DBHE) is an essential component of medium-depth
geothermal heat pump systems (MD-GHPs). Compared with the conventional borehole heat …

Long-term performance evaluation for deep borehole heat exchanger array under different soil thermal properties and system layouts

W Cai, F Wang, C Chen, S Chen, J Liu, Z Ren, H Shao - Energy, 2022 - Elsevier
To meet the prospect of carbon neutrality, Deep borehole heat exchanger (DBHE) shows
good potentiality in extracting deep geothermal energy for building heating, especially in …

Long-term thermal performance analysis of deep coaxial borehole heat exchanger based on field test

Y Huang, Y Zhang, Y Xie, Y Zhang, X Gao… - Journal of cleaner …, 2021 - Elsevier
Geothermal energy is an abundant and clean energy source that is abundant and widely
and naturally distributed in the earth. Deep coaxial borehole heat exchanger (DCBHE) can …

Field-scale experimental and numerical analysis of a downhole coaxial heat exchanger for geothermal energy production

S Pokhrel, AP Sasmito, A Sainoki, T Tosha, T Tanaka… - Renewable Energy, 2022 - Elsevier
The experimental and computational analyses of a 500 m deep coaxial borehole heat
exchanger system for geothermal power generation are studied in this paper. The …

Improved analytical modeling and system performance evaluation of deep coaxial borehole heat exchanger with segmented finite cylinder-source method

Y Luo, J Yu, T Yan, L Zhang, X Liu - Energy and Buildings, 2020 - Elsevier
The deep borehole heat exchanger is attracting more and more attention due to its higher
performance. But there is no suitable analytical model for its fast simulation and system …

Long-term heat transfer analysis of deep coaxial borehole heat exchangers via an improved analytical model

K Jiao, C Sun, R Yang, B Yu, B Bai - Applied Thermal Engineering, 2021 - Elsevier
The heat transfer calculation of deep coaxial borehole heat exchangers (DCBHE) involves
complex geological conditions, mainly including geothermal gradient, layered ground …

Field test and numerical investigation on deep coaxial borehole heat exchanger based on distributed optical fiber temperature sensor

Y Huang, Y Zhang, Y Xie, Y Zhang, X Gao, J Ma - Energy, 2020 - Elsevier
The thermal performance of DCBHE is superior to conventional borehole heat exchanger
(BHE) systems. In the current study, the field test using a DCBHE (2044 m) is conducted …

Design and optimization of deep coaxial borehole heat exchangers for cold sedimentary basins

V Gascuel, J Raymond, C Rivard, JS Marcil… - Geothermics, 2022 - Elsevier
Heating performance of deep borehole heat exchangers (DBHEs) is heavily impacted by its
design and operating flow rate. Here, various designs of coaxial DBHEs were numerically …