Types and uses of cold storage doors1

1. Manual sliding door: It is generally used in civil cold storage and building cold storage with a temperature not lower than minus 40 degrees Celsius. It is generally used in ordinary cold storage, freezer, marine cold storage, and constant temperature workshops. The application range of manual sliding door is relatively wide, mostly used in small cold storage. Manual sliding door can provide good insulation and sealing effect for cold storage with a temperature difference of more than 50 degrees Celsius and a relative humidity of more than 80% inside and outside the cold storage.

2. Electric sliding door: An electric sliding door is a type of sliding door that can recognize the action of a person approaching the door as a control unit for opening the door signal. It opens the door through a driving system, automatically closes the door after leaving, and controls the opening and closing process.

3. Vertical lifting door: Vertical lifting door is a type of industrial door used in industrial plants, corresponding to sliding doors, industrial sliding doors, and wind resistant rolling shutter doors. Due to its sealing performance and high safety performance, lifting doors are commonly used in factory gates.