Air-source heat pump (ASHP) under very climate change scenarios: a numerical analysis

Air-source heat pumps are strongly influenced by outdoor conditions, it is expected that ongoing climate changes may impact their operation. This paper presents a predictive analysis of the behaviour of air-source heat pumps in two cities with extremely cold and warm climates in the short, medium, a...

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Main Authors: Cristina Baglivo, Domenico Mazzeo, Nicoletta Matera, Paolo Maria Congedo
Format: Article
Language:English
Published: SDEWES Centre 2023-09-01
Series:Journal of Sustainable Development of Energy, Water and Environment Systems
Subjects:
Online Access: http://www.sdewes.org/jsdewes/pid11.0458
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author Cristina Baglivo
Domenico Mazzeo
Nicoletta Matera
Paolo Maria Congedo
author_facet Cristina Baglivo
Domenico Mazzeo
Nicoletta Matera
Paolo Maria Congedo
author_sort Cristina Baglivo
collection DOAJ
description Air-source heat pumps are strongly influenced by outdoor conditions, it is expected that ongoing climate changes may impact their operation. This paper presents a predictive analysis of the behaviour of air-source heat pumps in two cities with extremely cold and warm climates in the short, medium, and long term. The seasonal coefficient of performance and heat pump seasonal energy efficiency index are evaluated over the years, considering climate change for both locations. Climate change will shorten the winter period and prolong the summer. In winter, this results in a slight softening of the seasonal coefficient of performance and a reduction in operating hours. In summer, there is a slight increase in seasonal energy efficiency ratio values and hours of operation. The work highlights how the performance of the air-source heat pump, on average, will improve in winter due to an average increase in temperature. Heat pumps are expected to be used in the future and in geographical areas where they are not currently used due to the extreme winter temperatures.
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spelling doaj.art-d4e71e10b4ae48a2bd588ea48868ad392023-08-10T15:28:36ZengSDEWES CentreJournal of Sustainable Development of Energy, Water and Environment Systems1848-92572023-09-0111311210.13044/j.sdewes.d11.04581110458Air-source heat pump (ASHP) under very climate change scenarios: a numerical analysisCristina Baglivo0Domenico Mazzeo1Nicoletta Matera2Paolo Maria Congedo3 University of Salento, Lecce, Italy University of Calabria, Rende (CS), Italy University of Salento, Lecce, Italy University of Salento, Lecce, Italy Air-source heat pumps are strongly influenced by outdoor conditions, it is expected that ongoing climate changes may impact their operation. This paper presents a predictive analysis of the behaviour of air-source heat pumps in two cities with extremely cold and warm climates in the short, medium, and long term. The seasonal coefficient of performance and heat pump seasonal energy efficiency index are evaluated over the years, considering climate change for both locations. Climate change will shorten the winter period and prolong the summer. In winter, this results in a slight softening of the seasonal coefficient of performance and a reduction in operating hours. In summer, there is a slight increase in seasonal energy efficiency ratio values and hours of operation. The work highlights how the performance of the air-source heat pump, on average, will improve in winter due to an average increase in temperature. Heat pumps are expected to be used in the future and in geographical areas where they are not currently used due to the extreme winter temperatures. http://www.sdewes.org/jsdewes/pid11.0458 air-cooled heat pump; climate change; scop; seer; energy consumption; cold climate; hot climate
spellingShingle Cristina Baglivo
Domenico Mazzeo
Nicoletta Matera
Paolo Maria Congedo
Air-source heat pump (ASHP) under very climate change scenarios: a numerical analysis
Journal of Sustainable Development of Energy, Water and Environment Systems
air-cooled heat pump; climate change; scop; seer; energy consumption; cold climate; hot climate
title Air-source heat pump (ASHP) under very climate change scenarios: a numerical analysis
title_full Air-source heat pump (ASHP) under very climate change scenarios: a numerical analysis
title_fullStr Air-source heat pump (ASHP) under very climate change scenarios: a numerical analysis
title_full_unstemmed Air-source heat pump (ASHP) under very climate change scenarios: a numerical analysis
title_short Air-source heat pump (ASHP) under very climate change scenarios: a numerical analysis
title_sort air source heat pump ashp under very climate change scenarios a numerical analysis
topic air-cooled heat pump; climate change; scop; seer; energy consumption; cold climate; hot climate
url http://www.sdewes.org/jsdewes/pid11.0458
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AT nicolettamatera airsourceheatpumpashpunderveryclimatechangescenariosanumericalanalysis
AT paolomariacongedo airsourceheatpumpashpunderveryclimatechangescenariosanumericalanalysis