Views: 523 Author: Site Editor Publish Time: 2025-09-16 Origin: Site
Yingtai Freeze Dryer Solution for Solid Beverage Freeze-Drying
The solid beverage freeze-dried powder solution utilizes a freeze-drying machine to convert liquid beverages into solid powder through low-temperature freezing and vacuum sublimation, preserving the original nutritional components and flavor substances.
First, the prepared beverage slurry is deeply frozen at temperatures below -40°C to form solid ice crystals. It is then subjected to segmented heating in a vacuum environment of 10-30 Pa, causing the ice crystals to directly sublimate into water vapor, which is captured by a condenser, resulting in a porous freeze-dried powder with minimal moisture content. The entire process is divided into three stages: pre-freezing, primary drying (sublimation), and secondary drying (desorption). Precise control of parameters such as pre-freezing rate, sublimation temperature, and vacuum degree is required to prevent product collapse or loss of components.
The core advantage of freeze-dried solid beverages lies in their ability to maximally preserve the active ingredients and sensory qualities of the raw materials. Compared to thermal drying methods like spray drying, the low-temperature process avoids the degradation of heat-sensitive substances such as polyphenols and vitamins. The microporous structure enables instant rehydration, allowing the beverage to quickly restore its original flavor when reconstituted.
Taking a solid beverage freeze-drying production line as an example, it requires配置配置 (configuration of) pretreatment equipment, concentration systems, automatic filling lines, and freeze-drying machines, all operating within a Class 100,000 clean area. TF freeze-drying machines provide a complete set of process production lines and freeze-drying technology, skipping tedious research and development processes with a high degree of automation. The freeze-drying machines feature built-in data traceability and remote monitoring functions, meeting the compliance and management needs of modern food production.
The solid beverage freeze-drying solution can be applied in functional beverages and high-end food sectors. It can be used to produce freeze-dried products such as freeze-dried Polygonatum sibiricum (Huangjing), freeze-dried Dendrobium officinale (Shihu), freeze-dried goji berries, and freeze-dried mulberries.