Advantages:
1. Using electric heating tube in cold storage can quickly reduce the temperature and humidity of the space, thereby reducing the extent of frost formation.
2. It has high thermal efficiency and energy saving.
3. It has long service life and convenient maintenance.
Disadvantages:
1. Electric heating tubes need to be powered, and the wiring is complicated.
2. The cost of electricity consumption is high.
3. It cannot be used in areas where flammable objects are stored.
