Take refrigerator of natural cooling function

The utility model discloses a take refrigerator of natural cooling function, including the cryogen system, the cryogen system includes and connects gradually the circulation circuit who constitutes bycompressor, condenser, capillary, freezing evaporimeter and cold -stored evaporimeter, still include the wind system all, the wind system is all including supply -air outlet, forced draught blower, cold -stored heat exchanger, freezing heat exchanger and air exit, and cold -stored heat exchanger is installed in the walk -in, and freezing heat exchanger is installed in the freezer, the entry linkage of supply -air outlet and forced draught blower, and the export of forced draught blower is connected with the air exit with the entry of cold -stored heat exchanger and the entry linkage of freezing heat exchanger, the export and the export of freezing heat exchanger of cold -stored heat exchanger through the 2nd electric T -shaped valve, be equipped with an electric T -shaped valve on the pipeline of connecting freez