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Experimental Investigation on Coupling Evacuated Heat Pipe Collector on Single Basin Single Slope Solar Still Productivity

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Experimental Investigation on Coupling Evacuated Heat Pipe Collector on Single Basin Single Slope Solar Still Productivity
Experimental Investigation on Coupling Evacuated Heat Pipe Collector on Single Basin Single Slope Solar Still Productivity

1Hitesh N Panchal, 2Dr. Manish Doshi, 3Anup Patel, 4 Keyursinh Thakor

1Assistant Professor, Mechanical Engineering Department, L C Institute of Technology, Mehsana Gujarat, India
Email: Engineerhitesh2000@gmail.com
2. Member of Institution of Engineer (MIE)
3. Assistant Professor, L C Institute of Technology, Mehsana
4. Assistant Professor, L C Institute of Technology, Mehsana

Abstract
Solar still is very important device to convert the available brackish water into drinkable water. Here work is carried out to know the effect of coupling an Evacuated Heat Pipe Collector on the solar still. Other different parameters like Water depth, Sun direction and solar radiation to enhance the productivity. It has found that coupling an Evacuated Heat pipe collector with a solar still has increased the productivity by 32%. Also it has found that the productivity is reduced while using higher water depth and solar insolation is directly proportional to the Productivity.
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Keywords: Pyranometer, Thermocouples, Evacuated Heat Pipe Collector

1. Introduction
O.O. Badran [1] performed experiment on single slope solar still using different operational parameters like basin water depth, glass cover thickness, insulating materials and proved that, productivity of distilled output is increased upto 51% when combined enhancers such as asphalt basin liner and sprinkler have been applied on single slope solar still.Kalidasa Murugavel et.al.[2] gave brief report on solar desalination regarding with various methods of improving the productivity. They suggested that different materials are used in basin solar still to improve the heat capacity, radiation absorption capacity and condensation rate. Kalidasa Murugavel at.al [3] used different wick materials like light cotton cloth, light jute cloth, sponge sheet of 2 mm thickness and different porous



References: [1] O.o.Badran. Experimental study of enhancement parameters on a single slope solar still productivity, Desalination, 209(2007) 136-143. [2]K.Kalidasa Murugavel, Kn.K.S.K. Chockalingam, Srithar K. Progress in improving the effectiveness of the single basin passive solar still, Desalination 220 (2008) 677-686. [3]K.Kalidasa Murugavel, Kn.K.S.K. Chockalingam, Srithar K. An experimental study of single basin double slope simulation solar still with thin layer of water in the basin, Desalination 220 (2008) 687-693. [4]O.O. Badran, Al-Tahaineh A. H. The effect of coupling a flat plate collector on the solar still productivity. Desalination 183 (2005) 137-142. [5]Hazim Mohammed Aiblawey, Banat Fazwi. Solar thermal desalination technologies, Desalination 220 (2008) 633-644. [6]Tripathi Rajesh, G.N. Tiwari. Performance evaluation of a solar still using the concept of solar fractionation, Desalination 145 (2003) 122-128. [7]Bouker M, Harmin A. Effect of Climate conditions on the performance of a simple basin solar still : A comparative study. Desalination 137 (2001) 15-22. [8]G.N. Tiwari, S.A. Lawrence, Thermal Evaluation of High temperature distillation under an active mode of operation, Desalination, 85 (1992) 135-145. [9]Singh H N, G N Tiwari. Monthly performance of passive and active solar stills for different climate conditions, Desalination, 168 (2004) 145-150. [10]Manmook Rustum, Omar Badran. Fuzzy sets implementation for the evaluation of factors affecting solar still production, Desalination 203 (2007) 394-402. [11]G.N. Tiwari, S.K. Shukla and I.P Singh, Computer modeling of passive/active solar stills by using inner glass temperature, Desalination, 154 (2003) 171-185. [12]k. voropoulos, E. Mathioulakis and V Belessiostis, Analytical simulation of energy behaviour of solar stills and experimental validation, Desalination, 153 (2002) 87-94. [13]S. Kumar, G. N. Tiwari and H.N, Singh, Annual performance of an active solar Distillation system, Desalination 127, (2000), 79-88. [14]Rajesh Tripathi, G.N. Tiwari, Effect of size and material of a semi cylindrical condensing cover on heat and mass transfer for distillation, Desalination, 111 (2002) 145-149. [15]G. N. Tiwari, R Tripathi, Study of heat and mass transfer in indoor conditions for distillation, Desalination, 154 (2003) 161-169. [16]J.A. Duffie, W.A. Beckman. Solar engineering of thermal processes 2nd edition. New York, Wiley, 1991. [17]M.A.S. Malik, G.N. Tiwari, A. Kumar and M.S. Sodha, Solar distillation. Pergamon press limited Oxford, 1982, 20-150.

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