[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 …
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
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 …
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
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 …
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 …
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
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 …
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 …
(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 …
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 …
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
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 …
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 …
pumps are a promising solution. Optimisation of both the design and operation of boreholes …