Numerical Analisys of a Water Heating System Using a Flat Plate Solar Collector

Main Article Content

Abstract

The objective of the present research work was to carry out a numerical analysis by means of CFD of a flat plate solar collector, in addition to a comparison with experimental results. The working fluid reached a maximum outlet temperature of 20.16 °C at 12:00, the value of solar radiation was determined for the geographical coordinates latitude -0.2252 and longitude -77.84; similarly, at this time it was possible to obtain a temperature of 27.12 °C on the collector surface, as peak value. The lowest performance of the heat transfer device was determined at 10:00 with an outlet water temperature and maximum temperature on the collector surface of 18.65 and 20.48 °C, respectively. The experimental results showed a maximum temperature of 20.93 °C and a minimum temperature of 19.4 °C, resulting in a 4.01 % error between the computational simulation and the experimental data.

Article Details

Section
Scientific Paper
Author Biography

William Quitiaquez

William Giovanny Quitiaquez Sarzosa, nació el 11 de Marzo del año 1988, sus estudios de primaria los realizó en la escuela Pensionado Mixto Rumiñahui, luego de esto ingresó al Colegio Técnico “Don Bosco” institución en la cual obtuvo el título de Bachiller Técnico en Mecánica Industrial, tiempo después logró ingresar a la prestigiosa Universidad Politécnica Salesiana en la cual obtuvo el título de Ingeniero Mecánico en el año 2011, para esto realizó el diseño y construcción de una máquina extractora de aceite de chonta un fruto muy conocido en el Oriente Ecuatoriano, dicha máquina fue realizada para ayudar a las personas que habitan en la Amazonía Ecuatoriana, con dicho proyecto se realizó un libro titulado “Diseño y construcción de molinos para extraer aceite de los frutos de chonta y morete” el cual servirá como una herramienta de estudio para futuras generaciones, sus estudios de cuarto nivel los realizó en la Universidad Técnica de Cotopaxi obteniendo el título de Magister en Gestión de Energías Renovables, realizó un proyecto de investigación en la Universidad Politécnica Salesiana, lugar donde brinda sus servicios profesionales como docente investigador en la Carrera de Ingeniería Mecánica, la investigación estuvo enfocada en la obtención de agua destilada utilizando únicamente energía solar. Realizó tres ponencias internacionales en Cuba en el “Seminario Internacional de Energías CINAREM 2013” y en Ecuador en las “Segundas Jornadas Internacionales de Investigación Científica, Energías Renovables y Calidad Energética” representando de una manera excelente a su país natal y a la Universidad Politécnica Salesiana.

References

[1] L. Evangelisti, R. D. L. Vollaro], and F. Asdrubali, “Latest advances on solar thermal collectors: A comprehensive review,” Renewable and Sustainable Energy Reviews, vol. 114, p. 109318, 2019. [Online]. Available: https://doi.org/10.1016/j.rser.2019.109318
[2] J. Calle-Sigüencia and O. Tinoco-Gómez, “Obtención de ACS con energía solar en el cantón Cuenca y análisis de la contaminación ambiental,” Ingenius, no. 19, pp. 89–101, 2018. [Online]. Available: https://doi.org/10.17163/ings.n19.2018.09
[3] L. M. Ayompe and A. Duffy, “Analysis of the thermal performance of a solar water heating system with flat plate collectors in a temperate climate,” Applied Thermal Engineering, vol. 58, no. 1, pp. 447–454, 2013. [Online]. Available: https://doi.org/10.1016/j.applthermaleng.2013.04.06
[4] W. M. Hashim, A. T. Shomran, H. A. Jurmut, T. S. Gaaz, A. A. H. Kadhum, and A. A. Al-Amiery, “Case study on solar water heating for flat plate collector,” Case Studies in Thermal Engineering, vol. 12, pp. 666–671, 2018. [Online]. Available: https://doi.org/10.1016/j.csite.2018.09.002
[5] E. Arteaga-López, C. Ángeles-Camacho, and F. Bañuelos-Ruedas, “Advanced methodology for feasibility studies on building-mounted wind turbines installation in urban environment: Applying CFD analysis,” Energy, vol. 167, pp. 181–188, 2019. [Online]. Available: https://doi.org/10.1016/j.energy.2018.10.191
[6] A. Marroquín-De Jesús, J. M. Olivares-Ramírez, O. Jiménez-Sandoval, M. A. Zamora-Antuñano, and A. Encinas-Oropesa, “Analysis of flow and heat transfer in a flat solar collector with rectangular and cylindrical geometry using CFD,” Ingeniería, Investigación y Tecnología, vol. 14, no. 4, pp. 553–561, 2013. [Online]. Available: https://doi.org/10.1016/S1405-7743(13)72265-0
[7] E. Mohamed, S. Riffat, S. Omer, and R. Zeinelabdein, “A comprehensive investigation of using mutual air and water heating in multi-functional dx-samhp for moderate cold climate,” Renewable Energy, vol. 130, pp. 582–600, 2019. [Online]. Available: https://doi.org/10.1016/j.renene.2018.06.075
[8] W. M. Duarte, T. F. Paulino, J. J. G. Pabón, S. Sawalha, and L. Machado, “Refrigerants selection for a direct expansion solar assisted heat pump for domestic hot water,” Solar Energy, vol. 184, pp. 527–538, 2019. [Online]. Available: https://doi.org/10.1016/j.solener.2019.04.027
[9] A. X. Andrade Cando, W. Quitiaquez Sarzosa, and L. F. Toapanta, “CFD analysis of a solar flat plate collector with different cross sections,” Enfoque UTE,, vol. 11, no. 2, pp. 95–108, 2020. [Online]. Available: https://doi.org/10.29019/enfoque.v11n2.601
[10] W. Ji, J. Cai, J. Ji, and W. Huang, “Experimental study of a direct expansion solarassisted heat pump (dx-sahp) with finnedtube evaporator and comparison with conventional dx-sahp,” Energy and Buildings, vol. 207, p. 109632, 2020. [Online]. Available: https://doi.org/10.1016/j.enbuild.2019.109632
[11] H. Fathabadi, “Novel low-cost parabolic trough solar collector with tpct heat pipe and solar tracker: Performance and comparing with commercial flat-plate and evacuated tube solar collectors,” Solar Energy, vol. 195, pp. 210–222, 2020. [Online]. Available: https://doi.org/10.1016/j.solener.2019.11.057
[12] S. N. Rabelo, T. de F. Paulino, W. M. Duarte, S. Sawalha, and L. Machado, “Experimental analysis of the influence of water mass flow rate on the performance of a co2 direct-expansion solar assisted heat pump,” International Journal of Chemical and Molecular Engineering, vol. 12, no. 7, pp. 327–331, 2018. [Online]. Available: https://doi.org/10.5281/zenodo.1317384
[13] X. Kong, P. Sun, S. Dong, K. Jiang, and Y. Li, “Experimental performance analysis of a direct-expansion solar-assisted heat pump water heater with r134a in summer,” International Journal of Refrigeration, vol. 91, pp. 12–19, 2018. [Online]. Available: https://doi.org/10.1016/j.ijrefrig.2018.04.021
[14] J. Lee and T.-H. Song, “Conduction/radiation combined heat transfer with contact resistance for application to vacuum insulation,” International Journal of Heat and Mass Transfer, vol. 129, pp. 380–388, 2019. [Online]. Available: https://doi.org/10.1016/j.ijheatmasstransfer.2018.09.085
[15] F. Jiang, Z. Li, Q. Zhao, Q. Tao, S. Lu, and K. Zhao, “The influence of exterior louver blinds’ geometric and thermal attributes on the convective heat transfer at building facades,” Solar Energy, vol. 193, pp. 654–665, 2019. [Online]. Available: https://doi.org/10.1016/j.solener.2019.09.074
[16] Y. Zhang, J. Wang, W. Liu, and Z. Liu, “Heat transfer and pressure drop characteristics of r134a flow boiling in the parallel/tandem microchannel heat sinks,” Energy Conversion and Management, vol. 148, pp. 1082–1095, 2017. [Online]. Available: https://doi.org/10.1016/j.enconman.2017.06.067
[17] J. P. Meyer and M. Everts, “Chapter three - a review of the recent developments in laminar, transitional, quasi-turbulent and turbulent forced and mixed convective flow through horizontal tubes,” in Advances in Heat Transfer, ser. Advances in Heat Transfer, E. M. Sparrow, J. P. Abraham, J. M. Gorman, and W. Minkowycz, Eds. Elsevier, 2019, vol. 51, pp. 131–205. [Online]. Available: https://doi.org/10.1016/bs.aiht.2019.07.001
[18] S. MOJUMDER, S. A. H. A. Sourav, S. A. H. A. Sumon, and M. A. H. MAMUN, “Combined effect of reynolds and grashof numbers on mixed convection in a lid-driven t-shaped cavity filled with water-al2o3 nanofluid,” Journal of Hydrodynamics, Ser. B, vol. 27, no. 5, pp. 782–794, 2015. [Online]. Available: https://doi.org/10.1016/S1001-6058(15)60540-6
[19] P. Sánchez-Palencia, N. Martín-Chivelet, and F. Chenlo, “Modelización del coeficiente de transmitancia térmica de módulos fotovoltaicos para integración en edificios,” in XVI Congreso Ibérico y XII Congreso Iberoamericano de Energía Solar, 2018. [Online]. Available: https://bit.ly/2C4petH
[20] N. Rahbar, J. A. Esfahani, and E. Fotouhi-Bafghi, “Estimation of convective heat transfer coefficient and water-productivity in a tubular solar still - CFD simulation and theoretical analysis,” Solar Energy, vol. 113, pp. 313–323, 2015. [Online]. Available: https://doi.org/10.1016/j.solener.2014.12.032
[21] C.-H. Wang, Y.-Y. Feng, K. Yue, and X.-X. Zhang, “Discontinuous finite element method for combined radiation-conduction heat transfer in participating media,” International Communications in Heat and Mass Transfer, vol. 108, p. 104287, 2019. [Online]. Available: https://doi.org/10.1016/j.icheatmasstransfer.2019.104287
[22] B. P. Jelle, S. E. Kalnes, and T. Gao, “Low-emissivity materials for building applications: A state-of-the-art review and future research perspectives,” Energy and Buildings, vol. 96, pp. 329–356, 2015. [Online]. Available: https://doi.org/10.1016/j.enbuild.2015.03.024
[23] A. J. Cetina-Quiñones, A. Bassam, G. Hernández-Chan, I. Hernández Benítez, J. Hernández Reyes, and D. Lugo Chávez, “Modelación térmica de un colector solar de canal parabólico mediante el método de elementos finitos,” Ingeniería, vol. 21, no. 1, pp. 1–12, 2017. [Online]. Available: https://bit.ly/2MYMg7D
[24] W. Pang, Y. Cui, Q. Zhang, G. J. Wilson, and H. Yan, “A comparative analysis on performances of flat plate photovoltaic/thermal collectors in view of operating media, structural designs, and climate conditions,” Renewable and Sustainable Energy Reviews, vol. 119, p. 109599, 2020. [Online]. Available: https://doi.org/10.1016/j.rser.2019.109599
[25] I. Visa, M. Moldovan, and A. Dut?a, “Novel triangle flat plate solar thermal collector for facades integration,” Renewable Energy, vol. 143, pp. 252–262, 2019. [Online]. Available: https://bit.ly/30Jsxkr
[26] D. H. Lobón, E. Baglietto, L. Valenzuela, and E. Zarza, “Modeling direct steam generation in solar collectors with multiphase CFD,” Applied Energy, vol. 113, pp. 1338–1348, 2014. [Online]. Available: https://doi.org/10.1016/j.apenergy.2013.08.046
[27] A. Aghagoli and M. Sorin, “Thermodynamic performance of a CO2 vortex tube based on 3d CFD flow analysis,” International Journal of Refrigeration, vol. 108, pp. 124–137, 2019. [Online]. Available: https://doi.org/10.1016/j.ijrefrig.2019.08.022
[28] Z. Badiei, M. Eslami, and K. Jafarpur, “Performance improvements in solar flat plate collectors by integrating with phase change materials and fins: A CFD modeling,” Energy, vol. 192, p. 116719, 2020. [Online]. Available: https://doi.org/10.1016/j.energy.2019.116719
[29] L. Zhou, Y. Wang, and Q. Huang, “CFD investigation of a new flat plate collector with additional front side transparent insulation for use in cold regions,” Renewable Energy, vol. 138, pp. 754–763, 2019. [Online]. Available: https://doi.org/10.1016/j.renene.2019.02.014
[30] D. G. Gunjo, P. Mahanta, and P. S. Robi, “CFD and experimental investigation of flat plate solar water heating system under steady state condition,” Renewable Energy, vol. 106, pp. 24–36, 2017. [Online]. Available: https://doi.org/10.1016/j.renene.2016.12.041