Cold climate air source heat pumps: Industry progress and thermodynamic analysis of market-available residential units

ME Konrad, BD MacDonald - Renewable and Sustainable Energy Reviews, 2023 - Elsevier
Air source heat pumps are an excellent electric alternative to fossil fuel based heating
systems for reducing residential greenhouse gas emissions, but common mild climate …

Experimental study on the effects of melted frost icing on the operating performances of air source heat pump

Z Li, W Wei, W Wang, Y Sun, S Wang, Y Lin… - Applied Thermal …, 2024 - Elsevier
Defrosting operation is always used to solve its frosting problem at a high humidity
environment for air source heat pump units (ASHPs), and at the end of defrosting operation …

Techno-economic and environmental analysis of a ground source heat pump for heating and cooling in Moroccan climate regions

M Ougazzou, A El Maakoul, I Khay… - Energy Conversion and …, 2024 - Elsevier
Morocco, with its diverse climate zones and growing energy demands, is at a critical juncture
in its cooling sector. Traditional air-conditioning systems are significant energy consumers …

Parametric analysis of system performance and cost of heating systems with heat pump and latent thermal energy storage

F Torbarina, K Lenic, A Trp, M Kirincic - Applied Thermal Engineering, 2024 - Elsevier
This paper presents a parametric analysis examining the impact of phase change material
(PCM) melting temperature, latent thermal energy storage (LTES) volume, and solar …

[HTML][HTML] The advantage of running a direct expansion CO2 heat pump with solar-and-air simultaneous heat sources: experimental and numerical investigation

R Conte, E Zanetti, M Tancon, M Azzolin, S Girotto… - Applied Energy, 2024 - Elsevier
Dual-source solar-air heat pumps represent a promising solution for overcoming the
limitations associated with single-source utilization, thereby enhancing heat pump …

Energy and exergy analysis of an air source heat pump under variable ambient conditions

G Streckienė, T Kropas, R Mikučionienė… - Journal of …, 2024 - ijspm.vgtu.lt
Air source heat pumps (ASHPs) are becoming an increasingly popular heating source for
buildings. The paper presents an evaluation of the experimental data from ASHP operation …

Underfloor heating using room air conditioners with air source heat pump in a foundation insulation house

H Ikeda, Y Ooi, T Nakaya - Energies, 2021 - mdpi.com
A good thermal environment is important in a place where occupants stay for a long time.
Since heating a house consumes a lot of energy, an energy-efficient heating method will be …

Performance of Air Source Heat Pump Using the TRNSYS Simulation Program

SS Amarkhail, K Kaygusuz - Journal of Engineering Research and …, 2023 - journaleras.com
The current study introduces a numerical model of the TRNSYS software and MATLAB
programming to investigate the efficiency of a heat pump system in the climates of …

[PDF][PDF] 3.3 Topic: GEOLOGICAL/MATERIALS

S Apelt, U Bergmann - Biologization Nanotechnology … - trans3net.webspace.tu-dresden.de
Results: Anti-ice surfaces for air-water heat pumps must either substantially postpone the
freezing of condensing water droplets or lower the ice adhesion to an extent that naturally …