Patent ID: 6321460
Filing Date: 2001-11-27
Classification: F26B,Y02B,Y02P

Abstract:
A drying apparatus, comprising:a drying housing, an interior of which is divided into a drying chamber and a circulation passage by a partition wall, said circulation passage being divided into upper and lower passages by a partition plate, said drying housing being provided with dampers respectively mounted on the partition plate and upper and lower portions of an outside wall of the circulation passage and a heated air inlet and an air outlet respectively formed on upper and lower portions of the partition wall;a heat pump unit disposed with its condenser situated in the heated air inlet and its evaporator situated in the atmosphere; anda heat piping disposed with its condensing portion situated in front of a sucking side of the evaporator and its evaporating portion situated in front of the heated air outlet in the drying chamber.