scholarly journals Modelling of solar distillation system with phase change material (PCM) storage medium

2014 ◽  
Vol 18 (suppl.2) ◽  
pp. 347-362 ◽  
Author(s):  
Ali Al-Hamadani ◽  
Shailendra Shukla

An experimental investigation on a passive solar still with myristic acid as phase change material (PCM) is carried out to examine the effect of both the mass of PCM and basin water on the daily distillate output and efficiency of the system under indoor simulated condition. Basic energy balance equations are written to predict the water and glass temperatures, daily distillate output and instantaneous efficiency of the single slope solar distillation system with PCM. It is found that the higher mass of PCM with lower mass of water in the solar still basin significantly increases the daily yield and efficiency, but when the amount of PCM exceeds 20 kg productivity reduces. Therefore, a novel and simple of solar stills with PCM is proposed to enhance the overall productivity of the distillation system. The new solar still has increased the distillate output by 35-40%. The use of inner glass cover temperature for productivity prediction has also been investigated, and the prediction shows relatively better agreement with the experimental data.

2021 ◽  
Vol 1059 (1) ◽  
pp. 012010 ◽  
Author(s):  
N Boopalan ◽  
B Kalidasan ◽  
D Raj Kumar ◽  
E Ragupathi ◽  
M Gurumoorthy ◽  
...  

2021 ◽  
Vol 40 ◽  
pp. 102782
Author(s):  
A.S. Abdullah ◽  
Z.M. Omara ◽  
F.A. Essa ◽  
M.M. Younes ◽  
S. Shanmugan ◽  
...  

2021 ◽  
Vol 877 (1) ◽  
pp. 012038
Author(s):  
Abbas Sahi Shareef ◽  
Hayder Jabbar Kurji ◽  
Hassan Abdulameer Matrood

Abstract Various human activities have led to the consumption of large quantities of pure water, which has led researchers to find efficient and economical methods for desalinating seawater and water containing impurities. In this review paper, solar energy where it is permanent, abundant and environmentally friendly, to produce pure water was discussed using a new solar distillation device, representing the paper’s novelty. The distillation was designed and used in the way led to increase efficiency and improve productivity by adding a solar collector to the system and equipped with a tank containing phase change material (PCM). It has a low melting point and can change the phase by absorbing the system’s latent heat to maintain the system’s temperature. Which contributes to increasing the distillation period even after sunset, thus increasing the daily productivity of freshwater. Using phase change materials will increase distillation hours from (3-4) hours after sunset, increasing the amount of production between (75 - 90) %.


Desalination ◽  
2021 ◽  
Vol 499 ◽  
pp. 114799
Author(s):  
Maryam Jahanpanah ◽  
Seyyed Javad Sadatinejad ◽  
Alibakhsh Kasaeian ◽  
Mohammad Hossein Jahangir ◽  
Hamid Sarrafha

2020 ◽  
Vol 28 ◽  
pp. 101204 ◽  
Author(s):  
A.E. Kabeel ◽  
Ravishankar Sathyamurthy ◽  
A. Muthu Manokar ◽  
Swellam W. Sharshir ◽  
F.A. Essa ◽  
...  

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