Geothermal energy: Power plant technology and direct heat applications

D Moya, C Aldás, P Kaparaju - Renewable and Sustainable Energy …, 2018 - Elsevier
The transition from current fossil-fuel energy system towards a sustainable one-based
requires renewable energy technology. Although geothermal energy presents its own …

Research and developments on solar assisted compression heat pump systems–A comprehensive review (Part A: Modeling and modifications)

M Mohanraj, Y Belyayev, S Jayaraj… - … and sustainable energy …, 2018 - Elsevier
This paper presents a comprehensive review on research and developments on solar
assisted compression heat pump systems, mostly reported during the last two decades. The …

Geothermal based hybrid energy systems, toward eco-friendly energy approaches

AG Olabi, M Mahmoud, B Soudan, T Wilberforce… - Renewable energy, 2020 - Elsevier
Geothermal Energy is a very attractive source of naturally-occurring green renewable
energy. Exploiting this natural resource is straightforward and causes almost no ill effects to …

Two-objective optimization of a hybrid solar-geothermal system with thermal energy storage for power, hydrogen and freshwater production based on transcritical CO2 …

H Li, Y Tao, Y Zhang, H Fu - Renewable Energy, 2022 - Elsevier
In the light of increasing negative impacts on environment of fossil fuels, development of
renewable energy utilization is a high priority. In this regard, hybridization of geothermal and …

Ground and solar assisted heat pump systems for space heating and cooling applications in the northern region of India–A study on energy and CO2 saving potential

V Verma, CS Meena, S Thangavel, A Kumar… - Sustainable Energy …, 2023 - Elsevier
In the recent past, energy demand of India has increased multifold as a fast-growing
develo** country, due to progressive expansion of industrial and building sectors. The …

Solar assisted ground source heat pump systems–A review

G Nouri, Y Noorollahi, H Yousefi - Applied Thermal Engineering, 2019 - Elsevier
Solar assisted ground source heat pump systems (SAGSHPs) have been recently
scrutinized by many researchers as it was verified that they have increased the share of …

[HTML][HTML] Modeling and investigation of the performance of a solar-assisted ground-coupled CO2 heat pump for space and water heating

TA Sazon, H Nikpey - Applied Thermal Engineering, 2024 - Elsevier
The rise in the popularity of heat pumps should be accompanied by the increase in the
utilization of environmentally-safe working fluids. To push for wider uptake of hybrid heat …

Higher ground source heat pump COP in a residential building through the use of solar thermal collectors

A Girard, EJ Gago, T Muneer, G Caceres - Renewable energy, 2015 - Elsevier
This article investigates the feasibility of achieving higher performance from ground-source
heat-pumps (GSHP) in space heating mode through the use of solar thermal collectors. A …

Recent Advances in Transcritical CO2 (R744) Heat Pump System: A Review

RU Rony, H Yang, S Krishnan, J Song - Energies, 2019 - mdpi.com
Heat pump (HP) is one of the most energy efficient tools for address heating and possibly
cooling needs in buildings. Growing environmental concerns over conventional HP …

[HTML][HTML] Comparison of different configurations of a solar-assisted ground-source CO2 heat pump system for space and water heating using Taguchi-Grey Relational …

TA Sazon, Q Zhang, H Nikpey - Energy Conversion and Management, 2024 - Elsevier
This work deals with the comparison of different optimized configurations of solar-assisted
ground-source CO 2 heat pump systems using the Taguchi method and Grey Relational …