\r(1)熱風(fēng)供給均勻，烘后糧食含水率較均勻;<\/span><\/span><\/span>\r<\/p>\r

\r　　(2)單位熱耗低5%～15%;<\/span><\/span><\/span>\r<\/p>\r

\r　　(3)相同條件下所需風(fēng)機(jī)動力小，干燥介質(zhì)單位消耗量也小;<\/span><\/span><\/span>\r<\/p>\r

\r　　(4)烘干谷物品種廣，既能烘糧，又能烘種;<\/span><\/span><\/span>\r<\/p>\r

\r　　(5)便于清理，不易混種。<\/span><\/span><\/span>\r<\/p><\/div>