Unpowered clean solar water heating system was put into use in Yangzhong People's Hospital
On June 17th, the unpowered clean solar water heating system built by Xingya Sunshine passed the acceptance of Yangzhong People's Hospital and was officially put into use. The system tested by Yangzhong People's Hospital can produce 12 tons of clean hot water at 60℃ a day. The heat collecting part is composed of 18 heat …