METHOD AND DEVICE FOR RESERVING COOLING FLUID WITHIN COOLING DIVISION

摘要

PURPOSE: A device and a method are provided to minimize the outflow of freezing steam from a freezing division and the inflow of air into the freezing division. CONSTITUTION: The device comprises:a first and a second ports; a conveyer device for moving the products between the first and the second ports; a cooling fluid in the freezing division; a first tunnel surrounding a part of the conveyer at the first port and including an inner length unit opened to the freezing division and an outer length unit combined with the first port.