In scientific research and industrial production, many samples require special protection and handling methods during processing and storage. Vacuum freeze dryer is an advanced equipment that effectively freezes and sublimates the moisture in the sample by combining vacuum and low-temperature technology, preserving the original structure and characteristics of the sample. This article will focus on the vacuum freeze dryer, introducing its working principle, application fields, and importance in scientific research and industrial production.

The Shanghai Yetuo vacuum freeze dryer is mainly composed of a vacuum system, a freezing system, and a heating system. Firstly, the sample is placed in a vacuum environment and the pressure is reduced by extracting air, thereby promoting the direct sublimation of moisture at low temperatures. Then, the freezing system cools the sample to a lower temperature and freezes the moisture. Finally, the heating system gradually increases the temperature of the sample, causing the frozen moisture to transform directly from solid to gas, completing the drying process. This special drying method preserves the structure and properties of the sample, avoiding the influence of thermodynamic and chemical reactions on the sample.

Shanghai Yetuo vacuum freeze dryer plays an important role in multiple fields. In the food industry, it is widely used for freeze-drying and preservation of food. By freeze-drying, the moisture in food can be quickly sublimated, thus preserving the shape, nutritional content, and taste of the food. This drying method not only extends the shelf life of food, but also maintains its original flavor and quality.

In the pharmaceutical industry, vacuum freeze dryers are used for preparation and formulation. The stability and activity of materials are often affected by moisture. Through freeze-drying, materials can be quickly and effectively dried, avoiding the effects of thermodynamic and chemical reactions on aging, thereby maintaining the activity and effectiveness of the materials. In addition, vacuum freeze dryers are widely used in fields such as biotechnology, chemical synthesis, and materials science for drying, preparing, and storing samples.

Shanghai Yetuo vacuum freeze dryer, as an efficient and reliable sample processing equipment, plays an important role in scientific research and industrial production. Its unique working principle and application characteristics make it the preferred choice for material protection and sample preparation. By combining vacuum and low-temperature technology, the vacuum freeze dryer can freeze and sublime the moisture in the sample, preserving its original structure and characteristics. The food industry, pharmaceutical industry, biotechnology, and materials science have all benefited from the application of vacuum freeze dryers. With the continuous development of technology, vacuum freeze dryers will continue to drive innovation and progress in related fields.