Efficiency Enhancement in Double-Pass Perforated Glazed Solar Air Heaters with Porous Beds: Taguchi-Artificial Neural Network Optimization and Cost–Benefit Analysis

Analyzing the combination of involving parameters impacting the efficiency of solar air heaters is an attractive research areas. In this study, cost-effective double-pass perforated glazed solar air heaters (SAHs) packed with wire mesh layers (DPGSAHM), and iron wools (DPGSAHI) were fabricated, test...

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Autores principales:	Roozbeh Vaziri, Akeem Adeyemi Oladipo, Mohsen Sharifpur, Rani Taher, Mohammad Hossein Ahmadi, Alibek Issakhov
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	perforated solar air heater glazed solar collector thermal efficiency wire mesh double-pass collector Environmental effects of industries and plants TD194-195 Renewable energy sources TJ807-830 Environmental sciences GE1-350
Acceso en línea:	https://doaj.org/article/8f74689c0e144f3c8aad57419462a2d3
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spelling	oai:doaj.org-article:8f74689c0e144f3c8aad57419462a2d32021-11-11T19:23:54ZEfficiency Enhancement in Double-Pass Perforated Glazed Solar Air Heaters with Porous Beds: Taguchi-Artificial Neural Network Optimization and Cost–Benefit Analysis10.3390/su1321116542071-1050https://doaj.org/article/8f74689c0e144f3c8aad57419462a2d32021-10-01T00:00:00Zhttps://www.mdpi.com/2071-1050/13/21/11654https://doaj.org/toc/2071-1050Analyzing the combination of involving parameters impacting the efficiency of solar air heaters is an attractive research areas. In this study, cost-effective double-pass perforated glazed solar air heaters (SAHs) packed with wire mesh layers (DPGSAHM), and iron wools (DPGSAHI) were fabricated, tested and experimentally enhanced under different operating conditions. Forty-eight iron pieces of wool and fifteen steel wire mesh layers were located between the external plexiglass and internal glass, which is utilized as an absorber plate. The experimental outcomes show that the thermal efficiency enhances as the air mass flow rate increases for the range of 0.014–0.033 kg/s. The highest thermal efficiency gained by utilizing the hybrid optimized DPGSAHM and DPGSAHI was 94 and 97%, respectively. The exergy efficiency and temperature difference (∆T) indicated an inverse relationship with mass flow rate. When the DPGSAHM and DPGSAHI were optimized by the hybrid procedure and employing the Taguchi-artificial neural network, enhancements in the thermal efficiency by 1.25% and in exergy efficiency by 2.4% were delivered. The results show the average cost per kW (USD 0.028) of useful heat gained by the DPGSAHM and DPGSAHI to be relatively higher than some double-pass SAHs reported in the literature.Roozbeh VaziriAkeem Adeyemi OladipoMohsen SharifpurRani TaherMohammad Hossein AhmadiAlibek IssakhovMDPI AGarticleperforated solar air heaterglazed solar collectorthermal efficiencywire meshdouble-pass collectorEnvironmental effects of industries and plantsTD194-195Renewable energy sourcesTJ807-830Environmental sciencesGE1-350ENSustainability, Vol 13, Iss 11654, p 11654 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	perforated solar air heater glazed solar collector thermal efficiency wire mesh double-pass collector Environmental effects of industries and plants TD194-195 Renewable energy sources TJ807-830 Environmental sciences GE1-350
spellingShingle	perforated solar air heater glazed solar collector thermal efficiency wire mesh double-pass collector Environmental effects of industries and plants TD194-195 Renewable energy sources TJ807-830 Environmental sciences GE1-350 Roozbeh Vaziri Akeem Adeyemi Oladipo Mohsen Sharifpur Rani Taher Mohammad Hossein Ahmadi Alibek Issakhov Efficiency Enhancement in Double-Pass Perforated Glazed Solar Air Heaters with Porous Beds: Taguchi-Artificial Neural Network Optimization and Cost–Benefit Analysis
description	Analyzing the combination of involving parameters impacting the efficiency of solar air heaters is an attractive research areas. In this study, cost-effective double-pass perforated glazed solar air heaters (SAHs) packed with wire mesh layers (DPGSAHM), and iron wools (DPGSAHI) were fabricated, tested and experimentally enhanced under different operating conditions. Forty-eight iron pieces of wool and fifteen steel wire mesh layers were located between the external plexiglass and internal glass, which is utilized as an absorber plate. The experimental outcomes show that the thermal efficiency enhances as the air mass flow rate increases for the range of 0.014–0.033 kg/s. The highest thermal efficiency gained by utilizing the hybrid optimized DPGSAHM and DPGSAHI was 94 and 97%, respectively. The exergy efficiency and temperature difference (∆T) indicated an inverse relationship with mass flow rate. When the DPGSAHM and DPGSAHI were optimized by the hybrid procedure and employing the Taguchi-artificial neural network, enhancements in the thermal efficiency by 1.25% and in exergy efficiency by 2.4% were delivered. The results show the average cost per kW (USD 0.028) of useful heat gained by the DPGSAHM and DPGSAHI to be relatively higher than some double-pass SAHs reported in the literature.
format	article
author	Roozbeh Vaziri Akeem Adeyemi Oladipo Mohsen Sharifpur Rani Taher Mohammad Hossein Ahmadi Alibek Issakhov
author_facet	Roozbeh Vaziri Akeem Adeyemi Oladipo Mohsen Sharifpur Rani Taher Mohammad Hossein Ahmadi Alibek Issakhov
author_sort	Roozbeh Vaziri
title	Efficiency Enhancement in Double-Pass Perforated Glazed Solar Air Heaters with Porous Beds: Taguchi-Artificial Neural Network Optimization and Cost–Benefit Analysis
title_short	Efficiency Enhancement in Double-Pass Perforated Glazed Solar Air Heaters with Porous Beds: Taguchi-Artificial Neural Network Optimization and Cost–Benefit Analysis
title_full	Efficiency Enhancement in Double-Pass Perforated Glazed Solar Air Heaters with Porous Beds: Taguchi-Artificial Neural Network Optimization and Cost–Benefit Analysis
title_fullStr	Efficiency Enhancement in Double-Pass Perforated Glazed Solar Air Heaters with Porous Beds: Taguchi-Artificial Neural Network Optimization and Cost–Benefit Analysis
title_full_unstemmed	Efficiency Enhancement in Double-Pass Perforated Glazed Solar Air Heaters with Porous Beds: Taguchi-Artificial Neural Network Optimization and Cost–Benefit Analysis
title_sort	efficiency enhancement in double-pass perforated glazed solar air heaters with porous beds: taguchi-artificial neural network optimization and cost–benefit analysis
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/8f74689c0e144f3c8aad57419462a2d3
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Efficiency Enhancement in Double-Pass Perforated Glazed Solar Air Heaters with Porous Beds: Taguchi-Artificial Neural Network Optimization and Cost–Benefit Analysis

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