They are used to reduce humidity and the resulting cooling loads in hot, humid climates. When you are shopping for solar collectors, you can compare their performance. A Bright Future Solar collectors can be used for nearly any process that requires heat. As environmental laws become stricter and the price of conventional power increases, it is likely that solar collectors will be integrated into many applications. Some boxes include reflectors to increase the solar radiation.
Solar energy passes through the glazing and heats the water in the tanks.
These devices are inexpensive solar water heaters but must be drained or protected from freezing when temperatures drop below freezing. A batch heater is a simple solar water heater that uses one or more black tanks filled with water and placed in an insulated, glazed box. Solar box cookers are inexpensive to buy and easy to build and use. They consist of a roomy, insulated box lined with reflective material, covered with glazing, and fitted with an external reflector. Black cooking pots serve as absorbers, heating up more quickly than shiny aluminum or stainless steel cookware.