There are many types of freeze-drying equipment, and their classification methods include:
1. According to the freeze-dried area, it can be divided into three types: large, medium, and small. Generally, the small freeze-drying area is within 2㎡, the medium size is between 2㎡ and 50㎡, and larger sizes are considered large.
2. It is divided into two categories based on its purpose: medicine and food. It uses different materials, equipment performance, technical parameters, and costs.
3. According to the placement position of the water trap (water vapor condenser), it can be divided into two types: internal and external. The built-in water trap is located in the freeze-drying box, while the external water trap is separated from the freeze-drying box and connected with a drainage pipe and valve.
4. According to production methods, it can be divided into two types: continuous production and intermittent production.
5. According to the water removal method, it can be divided into water trap types and jet pump types.
