Simulation of the thermal performance of a hybrid solar-assisted ground-source heat pump system in a school building

A hybrid solar-assisted ground-source heat pump (SAGSHP) system was designed, in the frame of an energy upgrade study, to serve as a heating system in a school building in Greece. The main scope of this study was to examine techniques to reduce the capacity of the heating equipment and to keep the p...

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Main Authors: N. D. Androulakis, K. G. Armen, D. A. Bozis, K. T. Papakostas
Format: Article
Language:English
Published: Taylor & Francis Group 2018-04-01
Series:International Journal of Sustainable Energy
Subjects:
Online Access:http://dx.doi.org/10.1080/14786451.2016.1261865
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author N. D. Androulakis
K. G. Armen
D. A. Bozis
K. T. Papakostas
author_facet N. D. Androulakis
K. G. Armen
D. A. Bozis
K. T. Papakostas
author_sort N. D. Androulakis
collection DOAJ
description A hybrid solar-assisted ground-source heat pump (SAGSHP) system was designed, in the frame of an energy upgrade study, to serve as a heating system in a school building in Greece. The main scope of this study was to examine techniques to reduce the capacity of the heating equipment and to keep the primary energy consumption low. Simulations of the thermal performance of both the building and of five different heating system configurations were performed by using the TRNSYS software. The results are presented in this work and show that the hybrid SAGSHP system displays the lower primary energy consumption among the systems examined. A conventional ground-source heat pump system has the same primary energy consumption, while the heat pump’s capacity is double and the ground heat exchanger 2.5 times longer. This work also highlights the contribution of simulation tools to the design of complex heating systems with renewable energy sources.
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spelling doaj.art-d4976921183849afad441bb4392267042023-09-20T10:33:45ZengTaylor & Francis GroupInternational Journal of Sustainable Energy1478-64511478-646X2018-04-0137431132410.1080/14786451.2016.12618651261865Simulation of the thermal performance of a hybrid solar-assisted ground-source heat pump system in a school buildingN. D. Androulakis0K. G. Armen1D. A. Bozis2K. T. Papakostas3Aristotle University of ThessalonikiAristotle University of ThessalonikiMEP Engineering Design and Consulting ServicesAristotle University of ThessalonikiA hybrid solar-assisted ground-source heat pump (SAGSHP) system was designed, in the frame of an energy upgrade study, to serve as a heating system in a school building in Greece. The main scope of this study was to examine techniques to reduce the capacity of the heating equipment and to keep the primary energy consumption low. Simulations of the thermal performance of both the building and of five different heating system configurations were performed by using the TRNSYS software. The results are presented in this work and show that the hybrid SAGSHP system displays the lower primary energy consumption among the systems examined. A conventional ground-source heat pump system has the same primary energy consumption, while the heat pump’s capacity is double and the ground heat exchanger 2.5 times longer. This work also highlights the contribution of simulation tools to the design of complex heating systems with renewable energy sources.http://dx.doi.org/10.1080/14786451.2016.1261865hybrid solar-assisted ground-source heat pump systemthermal performancesimulationschool buildingtrnsys
spellingShingle N. D. Androulakis
K. G. Armen
D. A. Bozis
K. T. Papakostas
Simulation of the thermal performance of a hybrid solar-assisted ground-source heat pump system in a school building
International Journal of Sustainable Energy
hybrid solar-assisted ground-source heat pump system
thermal performance
simulation
school building
trnsys
title Simulation of the thermal performance of a hybrid solar-assisted ground-source heat pump system in a school building
title_full Simulation of the thermal performance of a hybrid solar-assisted ground-source heat pump system in a school building
title_fullStr Simulation of the thermal performance of a hybrid solar-assisted ground-source heat pump system in a school building
title_full_unstemmed Simulation of the thermal performance of a hybrid solar-assisted ground-source heat pump system in a school building
title_short Simulation of the thermal performance of a hybrid solar-assisted ground-source heat pump system in a school building
title_sort simulation of the thermal performance of a hybrid solar assisted ground source heat pump system in a school building
topic hybrid solar-assisted ground-source heat pump system
thermal performance
simulation
school building
trnsys
url http://dx.doi.org/10.1080/14786451.2016.1261865
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AT ktpapakostas simulationofthethermalperformanceofahybridsolarassistedgroundsourceheatpumpsysteminaschoolbuilding