| 摘要 |
Solar geyser system of great thermal efficiency made of stainless steel and using a cooper plane absorber manufactured by supersonic welding. The collector (1), which is 1,0 to 2,5 square metres in area, is connected to the steel thermal container (3), which has a capacity of 125-220l, via pipes made of cooper or black plastic 12 to 22mm in diameter. The said system is provided with a selecting plane collector (1) of high absorption coefficient |
