| 摘要 |
<p>A device for optimizing systems for dehumidifying plastic granules of the type that comprises at least one tower (11a,11b) for containing molecular sieves, at least one hopper (12) for plastic granules, ducts (13) for connecting the tower (11a,11b) and the hopper (12), at least one blower (14) which circulates air in the ducts (13), filtering means (15) and at least one air cooling unit (16), arranged upstream of the molecular sieve tower (11a,11b), and means (17) for heating the air upstream of the hopper (12). The device also comprises a regulator (23) for regulating the flow-rate of the cooling fluid of the air cooling unit. <IMAGE></p> |
