The equipment adopts efficient radiation heating, and the materials are evenly heated; High efficient water trap is adopted, and rapid defrosting can be realized; High efficiency vacuum unit is adopted, and oil-water separation can be realized; The parallel centralized refrigeration system is adopted, and multiple channels of cooling are provided on demand. The working condition is stable, which is beneficial to energy conservation; Artificial intelligence control is adopted, with high control precision and convenient operation. The quality requirements of Xinyu Instrument Network for freeze-dried products are: constant biological activity, uniform appearance and color, full shape, firm structure, fast dissolution rate and low residual moisture.