What are the main equipment and materials composition of low temperature cold storage? How is the main working principle?
Suitable insulation layer, refrigeration unit (air-cooled or water-cooled); evaporator (fan or pipe), connecting lines and electronic control system and other components. The principle of professional and strong, you can refer to the working principle of the freezer pondering what is easy to understand.
The working principle can take a look at my album snow section on page 6 refrigerator picture and description.
2 compressors, piping, storage tanks, valves. 3 power supply and control instruments.
The main equipment and materials include: 1 insulation layer and structural layer.
