Freeze drying machine system by the refrigeration system,vacuum system,heating system,electrical instrumentation control system.Freeze drying machine main components for drying oven,condenser ,refrigeration units,vacuum pump,heating/cooling devices.etc.Freeze drying (hereinafter referred to as the freeze-dried) is to aquifer material,first freeze into solid,and then make the moisture from the solid sublimate to gas ,to remove moisture and ways of preserving material .In the process of compressed air drying ,the freeze drying is by lowering the temperature of compressed air,make the moisture in the compressed air precipitation.The working principle of freeze drying machine (person) like refrigerator,compressed air after frozen compressed air piping,compressed air temperature drop to the required temperature,as to meet the requirement of drying.
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