Thermal Characteristics of a Solar Greenhouse with Heat Accumulators Based on Phase Change Materials

被引:2
作者
Juraev E.T. [1 ]
Akhatov J.S. [1 ]
Juraev T.D. [2 ]
Khalimov A.S. [1 ]
机构
[1] Physical–Technical Institute, Academy of Sciences of the Republic of Uzbekistan, Tashkent
[2] Bukhara State University, Bukhara
关键词
heat accumulators; paraffin; phase change materials; RT-24; solar energy; solar greenhouses;
D O I
10.3103/S0003701X22010212
中图分类号
学科分类号
摘要
Abstract: This paper presents the results of development of dynamic mathematical models of greenhouses with and without phase change materials. Greenhouses with a reduced size have been experimentally studied in natural conditions and computational and experimental studies have been validated. The root mean-square temperature error is 2.1°C and correlation coefficient R2 = 0.978. Based on the mathematical model, computational studies have been carried out to assess the annual characteristics of real-size greenhouses. The use of the phase-change accumulator in greenhouses makes it possible to save 60.77 kWh of energy per 1 m2 of usable area, which is 17.23% more economical than the variant using a conventional solar greenhouse without phase change materials. © 2022, Allerton Press, Inc.
引用
收藏
页码:95 / 104
页数:9
相关论文
共 21 条
[1]  
Chaudhary V.P., Gangwar B., Pandey D.K., Gangwar K.S., Energy auditing of diversified rice–wheat cropping systems in Indo-Gangetic plains, Energy, 34, pp. 1091-1096, (2009)
[2]  
Nabavi-Pelesaraei A., Abdi R., Rafiee S., Mobtaker H.G., Optimization of energy required and greenhouse gas emissions analysis for orange producers using data envelopment analysis approach, J. Cleaner Prod., 65, pp. 311-317, (2013)
[3]  
Ezzaeri K., Fatnassi H., Wifaya A., Bazgaou A., Aharoune A., Poncet C., Bekkaoui A., Bouirden L., Performance of photovoltaic Canarian greenhouse: A comparison study between summer and winter seasons, Sol. Energy, 198, pp. 275-282, (2020)
[4]  
Khaligh A., Onar O.C., Energy Harvesting. Solar, Wind, and Ocean Energy Conversion Systems, (2017)
[5]  
Iddio E., Wang L., Thomas Y., McMorrow G., Denzer A., Energy efficient operation and modeling for greenhouses: A literature review, Renewable Sustainable Energy Rev., 117, (2020)
[6]  
Abdel-Ghany A.M., Solar energy conversions in the greenhouses, Sustainable Cities Soc., 1, pp. 219-226, (2011)
[7]  
Abdel-Ghany A.M., Ishigami Y., Goto E., Kozai T., A method for measuring greenhouse cover temperature using a thermocouple, Biosyst. Eng., 95, pp. 99-109, (2006)
[8]  
Lafont F., Balmat J.F., Pessel N., Fliess M., A model-free control strategy for an experimental greenhouse with an application to fault accommodation, Comput. Electron. Agric., 110, pp. 139-149, (2015)
[9]  
Bot G.P.A., A validated physical model of greenhouse climate, Acta Hortic, 245, pp. 389-396, (1989)
[10]  
Savytskyi M., Danishevskyy V., Bordun M., Accumulation of solar energy to heat greenhouses, IOP Conf. Series: Mater. Sci. Eng., 985, (2020)