Abstract: Energy is a significant prerequisite for the innovative and modern improvement of any country. Among the various fuel sources, sun based energy and biogas are distinguished as perfect, protected, maintainable,bounteously accessible fuel source with least ecological requirement. the gathering of biogas from natural waste could likewise be a temperature subordinate interaction. There are three ideal temperature ranges for creatingmethanogens which is responsible for creation of biogas. Theyare: psychrophilic (≤ 293 K), mesophilic (303 – 313K) and thermophilic (323 K – 333 K). this may be accomplished by warming of feedstock inside the biogas digesterthrough a gadget which has essential working liquid as water and is warmed with sun oriented warm authority.Since sunlight based energy shifts generally during the day and furthermore eager to climate likewise as period of the year, using the sun based energy in proceeds with way is troublesome. Further, calculation,shape and sizeof the water tubes (riser tube) assume a pivotal part in heat move. In this way there is a necessity to attempt detail testlikewise as mathematical examination on sort of authorities (straight and twisted cylinder) on execution of sunoriented water warming framework .The fluctuating idea of sunlight based force limits itsinterest for different applications. Coordinating the sunlight based dish with the nuclear power stockpiling framework (TES) utilizing paraffin as stage change material is good answer forsmoothen the irregularity.