Hybrid photovoltaic/thermal and ground source heat pump: Review and perspective

T You, W Wu, H Yang, J Liu, X Li - Renewable and Sustainable Energy …, 2021 - Elsevier
Ground source heat pump (GSHP) is widely studied for building energy efficiency but suffers
from soil thermal imbalance and performance deterioration in heating-dominant regions …

An overview of the problems and solutions of soil thermal imbalance of ground-coupled heat pumps in cold regions

T You, W Wu, W Shi, B Wang, X Li - Applied Energy, 2016 - Elsevier
Ground-coupled heat pumps are widely applied in cold regions, but soil thermal imbalances
in some projects greatly deteriorate the systems' practical performances and heavily inhibit …

Synergetic performance improvement of a novel building integrated photovoltaic/thermal-energy pile system for co-utilization of solar and shallow-geothermal energy

F Wang, T You - Energy Conversion and Management, 2023 - Elsevier
Soil thermal imbalance due to excessive heat extraction and photovoltaic efficiency decline
caused by temperature increase are two bottleneck problems that hinder the utilization of …

Absorption heating technologies: A review and perspective

W Wu, B Wang, W Shi, X Li - Applied Energy, 2014 - Elsevier
Absorption heating has attracted increased attention due to its irreplaceable advantages in
energy conservation and pollution reduction in heating and domestic hot water supplies …

Thermodynamic analysis of a hybrid energy system coupling solar organic Rankine cycle and ground source heat pump: Exploring heat cascade utilization

L Chen, H Yue, J Wang, J Lou, S Wang, Y Guo, B Deng… - Energy, 2023 - Elsevier
The demand for efficient utilization of renewable energy is growing and the hybrid energy
system driven by solar and geothermal energy is a significant way to achieve carbon …

Soil thermal imbalance of ground source heat pump systems with spiral-coil energy pile groups under seepage conditions and various influential factors

T You, X Li, S Cao, H Yang - Energy Conversion and Management, 2018 - Elsevier
The ground source heat pump systems with spiral-coil energy piles are promising for
building energy saving in high-density cities. However, when applied in heating-dominant …

Numerical modeling of the effects of micro-encapsulated phase change materials intermixed with grout in vertical borehole heat exchangers

A Aljabr, A Chiasson, A Alhajjaji - Geothermics, 2021 - Elsevier
ABSTRACT A numerical analysis of the heat transfer characteristics of a vertical borehole
heat exchanger as used in ground-coupled heat pump (GCHP) systems is performed to …

Evaluation and improvement of the thermal performance of different types of horizontal ground heat exchangers based on techno-economic analysis

M Habibi, A Hakkaki-Fard - Energy Conversion and Management, 2018 - Elsevier
In recent years horizontal Ground Heat Exchangers (GHEs) has attracted a growing interest
as heat source/sink for ground source heat pump systems. Horizontal GHEs initial …

[HTML][HTML] Integrated assessment on the implementation of sustainable heat technologies in the built environment in Harbin, China

T Yang, W Liu, GJ Kramer - Energy Conversion and Management, 2023 - Elsevier
Heating in built environments is an essential factor regarding energy consumption and CO 2
emissions. Thus, the application of sustainable heating technologies is vital for reducing CO …

Performance analysis and optimization of a solar-air source heat pump heating system in Tibet, China

T Long, Z Qiao, M Wang, Y Li, J Lu, W Li, L Zeng… - Energy and …, 2020 - Elsevier
Owing to its great potential for solar energy and uniquely low relative humidity, Tibet is an
ideal region for the application of solar-air source heat pump (SASHP) heating systems. This …