Exergetic, economic and environmental analysis of temperature controlled solar air heater system

Solar energy systems are widely utilized to obtain environmentally friendly and sustainable electrical and thermal energy that able to be used in many applications. Temperature-controlled solar air heater (SAH) system with a zigzag finned plate and flat plate was designed, manufactured, and tested e...

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Main Authors: Ali Etem Gürel, Gökhan Yıldız, Alper Ergün, İlhan Ceylan
Format: Article
Language:English
Published: Elsevier 2022-02-01
Series:Cleaner Engineering and Technology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666790821003293
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author Ali Etem Gürel
Gökhan Yıldız
Alper Ergün
İlhan Ceylan
author_facet Ali Etem Gürel
Gökhan Yıldız
Alper Ergün
İlhan Ceylan
author_sort Ali Etem Gürel
collection DOAJ
description Solar energy systems are widely utilized to obtain environmentally friendly and sustainable electrical and thermal energy that able to be used in many applications. Temperature-controlled solar air heater (SAH) system with a zigzag finned plate and flat plate was designed, manufactured, and tested experimentally in this study. It was determined that the set temperature was 15% higher than the flat plate SAH outlet temperature. The most important cause for this increase, the air is exposed preheating in the first collector. As the heat transfer surface area raised thanks to the zigzag fins in the second collector, the temperature of the air increases even more. SAH system's energy efficiency was found to be 71.15% on average. SAH system's maximum exergy efficiency was determined as 3.7%. The SAH system's average exergy destruction is calculated to be 651.58 W on average. According to the enviroeconomic analysis of the system, hourly CO2 mitigation was found to be 1.04 kg CO2/h and the environmental cost was 1.508 ¢/h. The energy cost was calculated as 0.0834 $/kWh, while the exergoeconomic parameter was calculated as 0.1931 kWh/$. In addition, the energy payback period was determined as 1.35 years, while the exergy payback period was determined as 45.9 years.
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spelling doaj.art-16ddd3ffa7364c5ab79040980a16d41c2022-12-21T17:21:44ZengElsevierCleaner Engineering and Technology2666-79082022-02-016100369Exergetic, economic and environmental analysis of temperature controlled solar air heater systemAli Etem Gürel0Gökhan Yıldız1Alper Ergün2İlhan Ceylan3Düzce University, Engineering Faculty, Department of Mechanical Engineering, Düzce, Turkey; Düzce University, Düzce Vocational School, Department of Electricity and Energy, Düzce, TurkeyDüzce University, Institute of Graduate Studies, Department of Mechanical Engineering, Düzce, Turkey; Corresponding author.Karabük University, Technology Faculty, Department of Energy Systems Engineering, Karabük University, Karabük, TurkeyKarabük University, Technology Faculty, Department of Energy Systems Engineering, Karabük University, Karabük, TurkeySolar energy systems are widely utilized to obtain environmentally friendly and sustainable electrical and thermal energy that able to be used in many applications. Temperature-controlled solar air heater (SAH) system with a zigzag finned plate and flat plate was designed, manufactured, and tested experimentally in this study. It was determined that the set temperature was 15% higher than the flat plate SAH outlet temperature. The most important cause for this increase, the air is exposed preheating in the first collector. As the heat transfer surface area raised thanks to the zigzag fins in the second collector, the temperature of the air increases even more. SAH system's energy efficiency was found to be 71.15% on average. SAH system's maximum exergy efficiency was determined as 3.7%. The SAH system's average exergy destruction is calculated to be 651.58 W on average. According to the enviroeconomic analysis of the system, hourly CO2 mitigation was found to be 1.04 kg CO2/h and the environmental cost was 1.508 ¢/h. The energy cost was calculated as 0.0834 $/kWh, while the exergoeconomic parameter was calculated as 0.1931 kWh/$. In addition, the energy payback period was determined as 1.35 years, while the exergy payback period was determined as 45.9 years.http://www.sciencedirect.com/science/article/pii/S2666790821003293Solar energyExergy analysisEnergy analysisThermoeconomic analysisExergoeconomic analysis
spellingShingle Ali Etem Gürel
Gökhan Yıldız
Alper Ergün
İlhan Ceylan
Exergetic, economic and environmental analysis of temperature controlled solar air heater system
Cleaner Engineering and Technology
Solar energy
Exergy analysis
Energy analysis
Thermoeconomic analysis
Exergoeconomic analysis
title Exergetic, economic and environmental analysis of temperature controlled solar air heater system
title_full Exergetic, economic and environmental analysis of temperature controlled solar air heater system
title_fullStr Exergetic, economic and environmental analysis of temperature controlled solar air heater system
title_full_unstemmed Exergetic, economic and environmental analysis of temperature controlled solar air heater system
title_short Exergetic, economic and environmental analysis of temperature controlled solar air heater system
title_sort exergetic economic and environmental analysis of temperature controlled solar air heater system
topic Solar energy
Exergy analysis
Energy analysis
Thermoeconomic analysis
Exergoeconomic analysis
url http://www.sciencedirect.com/science/article/pii/S2666790821003293
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