Performance Enhancement of a Building-Integrated Photovoltaic/Thermal System Coupled with an Air Source Heat Pump

This study explores the improvement of building integrated photovoltaic–thermal (BIPV/T) systems and their integration with air source heat pumps (ASHPs). The BIPV/T collector needs a method to effectively extract the heat it collects, while ASHP can boost their efficiency utilizing preheated air fr...

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Main Authors: Edward Vuong, Alan S. Fung, Rakesh Kumar
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/18/1/12
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author Edward Vuong
Alan S. Fung
Rakesh Kumar
author_facet Edward Vuong
Alan S. Fung
Rakesh Kumar
author_sort Edward Vuong
collection DOAJ
description This study explores the improvement of building integrated photovoltaic–thermal (BIPV/T) systems and their integration with air source heat pumps (ASHPs). The BIPV/T collector needs a method to effectively extract the heat it collects, while ASHP can boost their efficiency utilizing preheated air from the BIPV/T collectors. Combining these two systems presents a valuable opportunity to enhance their performance. This paper discusses technological improvements and integration through a comprehensive modelling analysis. Two versions of the BIPV/T systems were assessed using a modified version of EnergyPlus V8.0, a building energy simulation program. This study involved sensitivity analysis of the internal channel surface and cover emissivity parameters of the opaque BIPV/T (OBIPV/T), transparent BIPV/T (TBIPV/T), and building-integrated solar air heater collectors (BISAHs). Various arrangements of the collectors were also studied. A BIPV/T-BISAH array design was selected based on the analysis, and its integration with a net-zero energy house. The BIPV/T-BISAH coupled ASHP system decreased space heating electricity consumption by 6.5% for a net-zero house. These modest savings are mainly attributed to the passive design of the houses, which reduced heating loads during sunny hours/days.
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spelling doaj-art-6191779eadb342b4b8734c53a65c39cc2025-01-10T13:16:49ZengMDPI AGEnergies1996-10732024-12-011811210.3390/en18010012Performance Enhancement of a Building-Integrated Photovoltaic/Thermal System Coupled with an Air Source Heat PumpEdward Vuong0Alan S. Fung1Rakesh Kumar2Construction Research Centre, National Research Council of Canada, Ottawa, ON K1A 0R6, CanadaDepartment of Mechanical, Industrial and Mechatronics Engineering, Toronto Metropolitan University, 350 Victoria St, Toronto, ON M5B 2K3, CanadaDepartment of Mechanical, Industrial and Mechatronics Engineering, Toronto Metropolitan University, 350 Victoria St, Toronto, ON M5B 2K3, CanadaThis study explores the improvement of building integrated photovoltaic–thermal (BIPV/T) systems and their integration with air source heat pumps (ASHPs). The BIPV/T collector needs a method to effectively extract the heat it collects, while ASHP can boost their efficiency utilizing preheated air from the BIPV/T collectors. Combining these two systems presents a valuable opportunity to enhance their performance. This paper discusses technological improvements and integration through a comprehensive modelling analysis. Two versions of the BIPV/T systems were assessed using a modified version of EnergyPlus V8.0, a building energy simulation program. This study involved sensitivity analysis of the internal channel surface and cover emissivity parameters of the opaque BIPV/T (OBIPV/T), transparent BIPV/T (TBIPV/T), and building-integrated solar air heater collectors (BISAHs). Various arrangements of the collectors were also studied. A BIPV/T-BISAH array design was selected based on the analysis, and its integration with a net-zero energy house. The BIPV/T-BISAH coupled ASHP system decreased space heating electricity consumption by 6.5% for a net-zero house. These modest savings are mainly attributed to the passive design of the houses, which reduced heating loads during sunny hours/days.https://www.mdpi.com/1996-1073/18/1/12building integrated photovoltaic–thermalsolar air heaterair source heat pumpEnergyPlus modellingthermal energysustainable house
spellingShingle Edward Vuong
Alan S. Fung
Rakesh Kumar
Performance Enhancement of a Building-Integrated Photovoltaic/Thermal System Coupled with an Air Source Heat Pump
Energies
building integrated photovoltaic–thermal
solar air heater
air source heat pump
EnergyPlus modelling
thermal energy
sustainable house
title Performance Enhancement of a Building-Integrated Photovoltaic/Thermal System Coupled with an Air Source Heat Pump
title_full Performance Enhancement of a Building-Integrated Photovoltaic/Thermal System Coupled with an Air Source Heat Pump
title_fullStr Performance Enhancement of a Building-Integrated Photovoltaic/Thermal System Coupled with an Air Source Heat Pump
title_full_unstemmed Performance Enhancement of a Building-Integrated Photovoltaic/Thermal System Coupled with an Air Source Heat Pump
title_short Performance Enhancement of a Building-Integrated Photovoltaic/Thermal System Coupled with an Air Source Heat Pump
title_sort performance enhancement of a building integrated photovoltaic thermal system coupled with an air source heat pump
topic building integrated photovoltaic–thermal
solar air heater
air source heat pump
EnergyPlus modelling
thermal energy
sustainable house
url https://www.mdpi.com/1996-1073/18/1/12
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AT alansfung performanceenhancementofabuildingintegratedphotovoltaicthermalsystemcoupledwithanairsourceheatpump
AT rakeshkumar performanceenhancementofabuildingintegratedphotovoltaicthermalsystemcoupledwithanairsourceheatpump