Microwave small fruit dehydrator drying machines are compact devices that use microwave energy to remove moisture from fruits, suitable for small - batch drying in home, laboratory, or small - scale commercial settings.
Fast Drying Speed: Microwave drying utilizes the principle of microwave penetration, which can directly act on the water molecules inside the fruit, causing the water to heat up and vaporize rapidly. Therefore, compared with traditional drying methods, it can significantly shorten the drying time.
Good Nutrient Retention: The drying process is usually carried out at a relatively low temperature, which can effectively reduce the damage to nutrients such as vitamins, minerals, and enzymes in the fruit, and better retain the original nutritional value of the fruit.
Uniform Drying: Microwaves can penetrate the fruit to a certain depth, so that the inside and outside of the fruit are heated at the same time, which is conducive to achieving uniform drying and avoiding the problems of uneven drying such as the surface being dry and the inside being wet.
Small Size and Flexible Operation: Small - sized microwave fruit dehydrators are usually compact in design, occupying less space, and are easy to move and operate. Some models are also equipped with intelligent control systems, allowing users to freely set parameters such as drying time, temperature, and power according to different fruit types and drying requirements.
Working Principle: Microwave small fruit dehydrator drying machines combine microwave energy technology with vacuum or normal - pressure technology. Microwaves are electromagnetic waves with a frequency of 300MHz - 300GHz. When they act on fruits, they cause the polar water molecules in the fruits to vibrate at a high frequency. The friction between the molecules generates heat, so that the water in the fruits is heated and vaporized, and then the moisture is removed through the exhaust system to achieve the purpose of drying.
Microwave Vacuum Dehydrator: This type of dehydrator combines microwave heating with a vacuum environment. The vacuum condition can lower the boiling point of water, so that the fruit can be dried at a lower temperature, which is more conducive to retaining the nutrients, color, and flavor of the fruit. It is suitable for drying high - value fruits or fruits that are easily damaged by heat.
NV-2 is the Small Fruit Dehydrator Drying Machine model.