The evaporator is also a heat exchanger, which enables the low-pressure, low-temperature refrigerant liquid to absorb the heat of the cooled medium (air, water, brine or other refrigerants) during the boiling process, so as to achieve the purpose of refrigeration.

  The vaccine refrigerated trucks produced by Chengli Special Vehicle Co., Ltd. are equipped with ventilation slots on the basis of ordinary refrigerated trucks, temperature and humidity records with printing function, dual-temperature refrigeration units, strictly control the temperature and humidity in the compartment, and comply with GSP certification , to ensure high-quality transportation of special drugs!