Patent ID: 7921576
Filing Date: 2011-04-12
Classification: F26B

Abstract:
1. A system using a drying and freezing method without cooling medium, comprising: at least one air dryer being defined with an inlet and an outlet, and formed with a receiving space, the inlet of the air dryer being provided for guiding a compressed air, in the receiving space being provided an air-moisture separation chamber having at least one separating member which divides the air-moisture separation chamber into at least two guiding spaces, the separating member being defined with an air hole, such that the guiding spaces are connected with each other, the inlet and the outlet of the air dryer being connected to the air-moisture separation chamber, so as to separate moisture from the compressed air; at least one separator being provided with a separation chamber and defined with an inlet, a cold outlet and a hot outlet, the inlet, the cold outlet and the hot outlet of the separator being connected to the separation chamber, the inlet of the separator being connected to the outlet of the air dryer, so as to separate cold air from hot air, and the hot outlet and the cold outlet of the separator being connected by a pipeline to mix the cold air with the hot air; wherein an additional air dryer is assembled to a pipeline connected to the cold outlet of the separator.