Experimental evaluation of a solar water heater integrated with a corrugated absorber plate and insulated flat reflectors

When it comes to renewable energy, solar water heaters are among the fastest-growing technologies. Comparatively speaking, integrated collector-storage solar water heater systems cost less than other solar water heater designs. Therefore, both the construction and the operation of a combined collect...

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Main Authors: Nassir D. Mokhlif, Muhammad Asmail Eleiwi, Tadahmun A. Yassen
Format: Article
Language:English
Published: AIMS Press 2023-06-01
Series:AIMS Energy
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/energy.2023027?viewType=HTML
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author Nassir D. Mokhlif
Muhammad Asmail Eleiwi
Tadahmun A. Yassen
author_facet Nassir D. Mokhlif
Muhammad Asmail Eleiwi
Tadahmun A. Yassen
author_sort Nassir D. Mokhlif
collection DOAJ
description When it comes to renewable energy, solar water heaters are among the fastest-growing technologies. Comparatively speaking, integrated collector-storage solar water heater systems cost less than other solar water heater designs. Therefore, both the construction and the operation of a combined collector-storage solar water heater are quite straightforward. The integrated storage solar collector coupled with reflectors has been experimentally investigated. The reflectors were insulated from the back side when working during the day hours and as insulated cover during the night hours. While comparing the combined collector-storage solar water heater with and without insulated reflectors, the results showed that the insulated reflectors increased the thermal efficiency by 23%. Furthermore, on the coldest day, the stored water reached a high of 82 degrees Celsius, though it was only 46 degrees Celsius that same morning.
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spelling doaj.art-51c3d822d741418b8cc81b5448d924eb2023-09-12T01:48:15ZengAIMS PressAIMS Energy2333-83342023-06-0111352253910.3934/energy.2023027Experimental evaluation of a solar water heater integrated with a corrugated absorber plate and insulated flat reflectorsNassir D. Mokhlif 0Muhammad Asmail Eleiwi 1Tadahmun A. Yassen21. Department of Petroleum and Gas Refining Engineering, College of Petroleum Processes Engineering, Tikrit University, Tikrit, Iraq2. Department of Mechanical Engineering, College of Engineering., Tikrit University, Tikrit, Iraq 3. Department of Electromechanical Engineering, College of Engineering., University of Samarra, Samarra, Iraq2. Department of Mechanical Engineering, College of Engineering., Tikrit University, Tikrit, IraqWhen it comes to renewable energy, solar water heaters are among the fastest-growing technologies. Comparatively speaking, integrated collector-storage solar water heater systems cost less than other solar water heater designs. Therefore, both the construction and the operation of a combined collector-storage solar water heater are quite straightforward. The integrated storage solar collector coupled with reflectors has been experimentally investigated. The reflectors were insulated from the back side when working during the day hours and as insulated cover during the night hours. While comparing the combined collector-storage solar water heater with and without insulated reflectors, the results showed that the insulated reflectors increased the thermal efficiency by 23%. Furthermore, on the coldest day, the stored water reached a high of 82 degrees Celsius, though it was only 46 degrees Celsius that same morning.https://www.aimspress.com/article/doi/10.3934/energy.2023027?viewType=HTMLintegrated solar water heaterreflectorscorrugated absorberdouble glass
spellingShingle Nassir D. Mokhlif
Muhammad Asmail Eleiwi
Tadahmun A. Yassen
Experimental evaluation of a solar water heater integrated with a corrugated absorber plate and insulated flat reflectors
AIMS Energy
integrated solar water heater
reflectors
corrugated absorber
double glass
title Experimental evaluation of a solar water heater integrated with a corrugated absorber plate and insulated flat reflectors
title_full Experimental evaluation of a solar water heater integrated with a corrugated absorber plate and insulated flat reflectors
title_fullStr Experimental evaluation of a solar water heater integrated with a corrugated absorber plate and insulated flat reflectors
title_full_unstemmed Experimental evaluation of a solar water heater integrated with a corrugated absorber plate and insulated flat reflectors
title_short Experimental evaluation of a solar water heater integrated with a corrugated absorber plate and insulated flat reflectors
title_sort experimental evaluation of a solar water heater integrated with a corrugated absorber plate and insulated flat reflectors
topic integrated solar water heater
reflectors
corrugated absorber
double glass
url https://www.aimspress.com/article/doi/10.3934/energy.2023027?viewType=HTML
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AT tadahmunayassen experimentalevaluationofasolarwaterheaterintegratedwithacorrugatedabsorberplateandinsulatedflatreflectors