Investigation of a Concentrator-Style Solar Still using Various Materials Analysis using Python Program
1A. Senthilrajan & 2C. RamjiThis research explores the development and evaluation of a single-basin solar still integrated with a concentrator for water desalination. Various experimental parameters were investigated, including water depths, sensible heat storage materials, latent heat materials, and porous substances under controlled heat inputs. The study incorporated a heat exchanger within the concentrator to enhance the temperature of the standard solar still. The collector tray, with an area of 0.9 m² and made from 4 mm thick galvanized iron (G.I.) sheet, was painted black and connected to a heat exchanger pipe. The glass cover was positioned at a 30-degree angle. Water depths of 2 cm, 3 cm, and 4 cm were tested to assess their impact on still efficiency, alongside the use of sensible heat storage materials, latent heat materials, and porous materials. The highest evaporation rate of 2220 ml/m² was recorded at a 2 cm water depth. The use of sensible heat storage materials in the concentrator led to the shortest payback period.