| 摘要 |
<p>The hay drying system consists of a drying box split into an intake chamber and a ventilation chamber, and a blower, whose pressure side is connected to the ventilation chamber. A roof (26) or cover above the box (12) has a transparent outer well (30) with a spaced inner well (32) which has a dark absorption layer (36) facing the outer well and a thermal insulation layer (38) away from the outer well. An air flow channel is formed between the wells and is connected to a collection chamber (28), connected with a suction pipe (24) which passes to the blower (22).</p> |
