5E analysis of a novel designed hot water storage header integrated vacuum tube solar water heater

In this study, 5-E analysis of a heat pipe equipped vacuum tube collector system for residential warm water application has been carried out. The issue of overheating in heat pipes and low thermal efficiency is the major key issues associated with heat pipe vacuum tube collector. This design complet...

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Main Authors: Chopra K., Tyagi V.V., Pathak S.K., Sharma R.K., Mansor M., Goel V., Sari A.
Other Authors: 57200420308
Format: Article
Published: Elsevier Ltd 2024
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spelling my.uniten.dspace-341782024-10-14T11:18:18Z 5E analysis of a novel designed hot water storage header integrated vacuum tube solar water heater Chopra K. Tyagi V.V. Pathak S.K. Sharma R.K. Mansor M. Goel V. Sari A. 57200420308 15078199200 57221807296 56424398200 6701749037 57892187100 7006342950 5-E analysis HP-ETC based solar water heater Integrated manifold Solar energy Collector efficiency Electron tubes Exergy Heat pipes Hot water distribution systems Solar water heaters Water 5-E analyse Collector systems Heat transmission Hot water storage HP-ETC based solar water heater Integrated manifold Key Issues Thermal-efficiency Vacuum tube collectors Warm water Solar energy In this study, 5-E analysis of a heat pipe equipped vacuum tube collector system for residential warm water application has been carried out. The issue of overheating in heat pipes and low thermal efficiency is the major key issues associated with heat pipe vacuum tube collector. This design completely removes the problem of overheating. In addition to this copper fins mounting with condensers of heat pipe enhance the heat transmission rate between the condenser & water stored in a manifold. The results of an experimental investigation reveal that thermal and exergy outputs of the proposed system were obtained almost 63�74% and 4�10% respectively. The average energy gain at the end of the days selected for Run-A, B, and C was calculated to be 7505, 6912, and 6619 kJ respectively, whereas the average exergy gain for corresponding runs was found to be 928, 700, and 401 kJ respectively. In addition to this, the proposed system can provide hot water of approximately 125 L, 76 L, and 52 L in temperatures 50 �C, 55 �C, and 60 �C respectively. Concerning to techno-economic investigation, the per liter cost of warm water generation for the proposed & electric geyser was observed to be 0.15 INR/L & 0.47 INR/L respectively. The levelized energy cost, net present worth, and payback time were found to be 5.48 INR/kWh, 55,819 INR, and 4.12 years respectively. The amount of CO2 mitigation by the developed system was found to be 18.76, 17.28, and 16.54 tCO2/lifetime for Run-A, B & C respectively. � 2023 Final 2024-10-14T03:18:18Z 2024-10-14T03:18:18Z 2023 Article 10.1016/j.tsep.2023.101929 2-s2.0-85161526866 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85161526866&doi=10.1016%2fj.tsep.2023.101929&partnerID=40&md5=df3642ba9c0d513d683cdf1564e6d237 https://irepository.uniten.edu.my/handle/123456789/34178 42 101929 Elsevier Ltd Scopus
institution Universiti Tenaga Nasional
building UNITEN Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tenaga Nasional
content_source UNITEN Institutional Repository
url_provider http://dspace.uniten.edu.my/
topic 5-E analysis
HP-ETC based solar water heater
Integrated manifold
Solar energy
Collector efficiency
Electron tubes
Exergy
Heat pipes
Hot water distribution systems
Solar water heaters
Water
5-E analyse
Collector systems
Heat transmission
Hot water storage
HP-ETC based solar water heater
Integrated manifold
Key Issues
Thermal-efficiency
Vacuum tube collectors
Warm water
Solar energy
spellingShingle 5-E analysis
HP-ETC based solar water heater
Integrated manifold
Solar energy
Collector efficiency
Electron tubes
Exergy
Heat pipes
Hot water distribution systems
Solar water heaters
Water
5-E analyse
Collector systems
Heat transmission
Hot water storage
HP-ETC based solar water heater
Integrated manifold
Key Issues
Thermal-efficiency
Vacuum tube collectors
Warm water
Solar energy
Chopra K.
Tyagi V.V.
Pathak S.K.
Sharma R.K.
Mansor M.
Goel V.
Sari A.
5E analysis of a novel designed hot water storage header integrated vacuum tube solar water heater
description In this study, 5-E analysis of a heat pipe equipped vacuum tube collector system for residential warm water application has been carried out. The issue of overheating in heat pipes and low thermal efficiency is the major key issues associated with heat pipe vacuum tube collector. This design completely removes the problem of overheating. In addition to this copper fins mounting with condensers of heat pipe enhance the heat transmission rate between the condenser & water stored in a manifold. The results of an experimental investigation reveal that thermal and exergy outputs of the proposed system were obtained almost 63�74% and 4�10% respectively. The average energy gain at the end of the days selected for Run-A, B, and C was calculated to be 7505, 6912, and 6619 kJ respectively, whereas the average exergy gain for corresponding runs was found to be 928, 700, and 401 kJ respectively. In addition to this, the proposed system can provide hot water of approximately 125 L, 76 L, and 52 L in temperatures 50 �C, 55 �C, and 60 �C respectively. Concerning to techno-economic investigation, the per liter cost of warm water generation for the proposed & electric geyser was observed to be 0.15 INR/L & 0.47 INR/L respectively. The levelized energy cost, net present worth, and payback time were found to be 5.48 INR/kWh, 55,819 INR, and 4.12 years respectively. The amount of CO2 mitigation by the developed system was found to be 18.76, 17.28, and 16.54 tCO2/lifetime for Run-A, B & C respectively. � 2023
author2 57200420308
author_facet 57200420308
Chopra K.
Tyagi V.V.
Pathak S.K.
Sharma R.K.
Mansor M.
Goel V.
Sari A.
format Article
author Chopra K.
Tyagi V.V.
Pathak S.K.
Sharma R.K.
Mansor M.
Goel V.
Sari A.
author_sort Chopra K.
title 5E analysis of a novel designed hot water storage header integrated vacuum tube solar water heater
title_short 5E analysis of a novel designed hot water storage header integrated vacuum tube solar water heater
title_full 5E analysis of a novel designed hot water storage header integrated vacuum tube solar water heater
title_fullStr 5E analysis of a novel designed hot water storage header integrated vacuum tube solar water heater
title_full_unstemmed 5E analysis of a novel designed hot water storage header integrated vacuum tube solar water heater
title_sort 5e analysis of a novel designed hot water storage header integrated vacuum tube solar water heater
publisher Elsevier Ltd
publishDate 2024
_version_ 1814061169506254848
score 13.214268