| 摘要 |
A device for drying farm feeds comprises a multilayer solar heat generator which is made "a pipe in a pipe" with the internal pipe made of a dark film, the outer pipe of a transparent one, the multilayer solar heat generator fixed to the base with belts, the pipes are connected to an inflation chamber and a ventilation chamber, which is connected to air-distribution channels, onto which feeds are laid for final drying. The base is made as hingedly connected arched frames with a light-reflecting screen. |
