| abstract |
The utility model discloses a red separately cooling freezes drying equipment, including freezing storehouse, the dry storehouse of infrared vacuum freezing, cold -trap in advance. It is the storehouse body that makes the sample quick -freeze to freeze the storehouse in advance, the dry storehouse of infrared vacuum freezing links to each other with the cold -trap, is used for dry material, the cold -trap is used for catching the produced steam in the dry storehouse of infrared vacuum freezing. The utility model discloses an infrared heating's mode makes the material be heated evenly, energy saving and consumption reduction, the application scope of expansion freeze -drying equipment. |