Abstract—Present study focused on the utilization of solar energy by the help of photovoltaic greenhouse solar dryer under forced mode. A single slope photovoltaic greenhouse solar dryer has been proposed and thermal modelling has been developed. Various parameters have been calculated by thermal modelling such as greenhouse room temperature, cell temperature, crop temperature and air temperatu...

lar water heating systems with heat pipes of three diameter groups 16, 22 and 28.5 mm. The first third had evaporator lengths 1150, 1300 1550 second group an additional length 1800 all were fixed condenser 200 Ethanol at 50% fill charge ratio the volume was used as working fluid. Each pipe section inserted in a storage tank into evacuated glass tube Owens- Illinois type. combined form active so...

In domestic solar water heating evacuated tubes have been widely used. Enhancement of energy absorption is the demand time and CuO nanoparticles on account their potential uses mainly in field applications. Cost effective sol-gel method applied to synthesize glass tube. The synthesizing initiated from Cupric Acetate with colloidal solution water. A thin film has prepared at room temperature nea...

This study reports the numerical analyses of a CO2 transcritical cycle on solar assisted heat pump water heating system in which evacuated tube U-pipe solar collector is utilized as an evaporator. This simulation model can predict operating characteristics for moderate meteorological conditions of North Dakota. The main purpose of this work is to simulate the overall performance of the heat pum...

As is widely known, the issue of freshwater scarcity affects practically all people, and are looking for innovative workable ways to attempt solve this issue. In work, a novel method desalination proposed. The proposed system consists solar collector (PTSC), evacuated pipe (EP), condenser (CU), separation unit (SU). working principle heating feed saline water using PTSC EP controlling flow rate...