A detailed investigation of an evacuated flat plate solar collector

E Bellos, C Tzivanidis - Applied Thermal Engineering, 2023 - Elsevier
The evacuated flat plate collector is a pioneering solar device for operation at medium
temperatures (< 200° C) with high efficiency and without the need for tracking. The goal of …

Dynamic energy analysis of different heat pump heating systems exploiting renewable energy sources

A Kitsopoulou, A Zacharis, N Ziozas, E Bellos, P Iliadis… - Sustainability, 2023 - mdpi.com
Renewable energy source-fed heat pumps (HPs) may perform up to very high-efficiency
standards, offering a promising tool in the wider residential heat decarbonization effort. In …

Multicriteria Analysis of a Solar-Assisted Space Heating Unit with a High-Temperature Heat Pump for the Greek Climate Conditions

E Bellos, P Lykas, D Tsimpoukis, DN Korres… - Applied Sciences, 2023 - mdpi.com
The goal of this investigation is the thorough analysis and optimization of a solar-assisted
heat pump heating unit for covering the space heating demand for a building in Athens …

[PDF][PDF] TRANSIENT MODELING OF AN AMBIENT TEMPERATURE SOURCE CENTRAFUGAL COMPRESSOR STEAM GENERATING HEAT PUMP.

KP Ryan, TM Bandhauer, BC Windom, DR Herber - 2024 - api.mountainscholar.org
As the US electricity grid transitions to renewable power generation, electrifying end-uses
that are currently fossil fuel fired presents a promising path towards deeper decarbonization …