Sizing effects on the energy performance of reversible air-source heat pumps for office buildings

M Dongellini, C Naldi, GL Morini - Applied Thermal Engineering, 2017 - Elsevier
This paper deals with the numerical analysis of the energy performance of HVAC systems
for heating and cooling, based on a reversible electrical air-source heat pump. The aim of …

Heating performance comparison of R410A and its substitutions in air-to-water heat pumps with vapor injection

X Chen, J Yang, C Liu, J Chen - International journal of refrigeration, 2018 - Elsevier
R410A has been widely applied in air-to-water heat pumps for space heating, but its phase-
out process is accelerated due to the high GWP. This paper investigates the heating …

Annual performances of reversible air source heat pumps for space conditioning

M Dongellini, C Naldi, GL Morini - Energy Procedia, 2015 - Elsevier
The paper presents the results obtained by a numerical simulation of a heating and cooling
system based on a reversible air-to-water electric heat pump and electric resistances as …

The bin method to investigate the effect of climate conditions on the SCOP of air source heat pumps: the Italian case

E Rossi Di Schio, V Ballerini, P Valdiserri - WSEAS Transactions on …, 2022 - cris.unibo.it
The paper investigates the seasonal performances of electric air-to-water heat pumps
specifically related to climatic conditions of the place where the heat pump is installed. The …

[PDF][PDF] CLIMA 2016-proceedings of the 12th REHVA World Congress

PK Heiselberg - Department of Civil Engineering (Aalborg), Aalborg …, 2016 - core.ac.uk
Abstract The European Directive 2010/31/EU on the energy performance of buildings (EPBD
recast) establishes the target of nearly Zero Energy Buildings (nZEB) for all new buildings …

Development and applications of simulation codes for air-to-water and ground-coupled heat pump systems

C Naldi - 2016 - amsdottorato.unibo.it
In this Thesis, new simulation codes for the evaluation of a heat pump system seasonal
performance are presented. The codes apply to electric air-to-water and ground-coupled …

Modellbasierte Potenzialanalyse einer sektorengekoppelten Wärmeversorgung in Schleswig-Holstein

M Engels - 2021 - reposit.haw-hamburg.de
Zum Erreichen der deutschen Klimaziele kann eine nachhaltige Wärmeversorgung einen
wichtigen Beitrag leisten. Im Zuge dessen wird in der vorliegenden Arbeit das theoretische …

[PDF][PDF] DOTTORATO DI RICERCA IN INGEGNERIA ENERGETICA, NUCLEARE E DEL CONTROLLO AMBIENTALE

VP Castelli, E Zanchini, GL Morini - core.ac.uk
In questa Tesi vengono presentati nuovi codici di simulazione per la valutazione delle
prestazioni stagionali di sistemi a pompa di calore. Tali codici sono riferiti a sistemi con …