Refrigeration system with adjustable condensation area and direct-cooling refrigerator

The utility model discloses a refrigeration system with an adjustable condensation area and a direct-cooling refrigerator. The refrigeration system and the direct-cooling refrigerator are designed to solve the problem of high temperature fluctuation of an existing refrigeration system in different environments. The refrigeration system with the adjustable condensation area comprises a compressor, an auxiliary condenser, a main condenser and a reversing device; the compressor, the auxiliary condenser and the main condenser are sequentially connected with one another, and the reversing device is connected between an inlet end and an outlet end of the auxiliary condenser; the inner volume of the auxiliary condenser is smaller than that of the main condenser. The direct-cooling refrigerator comprises the refrigeration system with the adjustable condensation area. The refrigeration system with the adjustable condensation area and the direct-cooling refrigerator have the advantages that the refrigeration system is