Commercial Food Freeze Dryer

Model: FD-100H
Capacity(kg): 100
Drying area(m2): 10
Tray size(mm): 508*2400
Rated power(kW): 25000W

Commercial food freeze dryer introduction

A commercial food freeze dryer is a machine that removes water from food products by freezing them and then subjecting them to a vacuum, a process known as sublimation. The end result is a product that has a much longer shelf life than the original fresh or frozen product, without losing its nutritional value, flavor or texture.

Commercial Food Freeze Dryer Structures

The process of freeze-drying food involves three main steps: freezing, sublimation and desorption. In the first step, the food is placed on trays and frozen to a temperature between -40°C and -50°C. Next, the trays are placed in a vacuum chamber, and the pressure is lowered to below 0.1 Pa. This causes the ice crystals in the food to turn into water vapor, which is removed by a vacuum pump. Finally, the temperature is slowly raised, causing any remaining water molecules to evaporate and be removed from the chamber.

Commercial food freeze dryers are used by food manufacturers, restaurants, and other food-related businesses to produce a variety of products, such as dried fruits, vegetables, meats, and ready-to-eat meals. These products are often used in emergency food supplies, camping and hiking food, military rations, and in other situations where fresh or frozen food is not readily available or practical.

Commercial food freeze dryers offer many benefits, including longer shelf life, preservation of nutritional value and flavor, and the ability to produce high-quality, convenient products that can be stored for extended periods of time.

Commercial food freeze dryer Features:

Commercial food freeze dryers come in a variety of sizes and configurations, depending on the specific needs of the user. However, some common features of commercial food freeze dryers include:

  1. Chamber: The vacuum chamber is where the food is placed for the freeze-drying process to take place. It is typically made of stainless steel or other durable materials.
  2. Vacuum pump: The vacuum pump is used to create a low-pressure environment within the chamber, which is necessary for sublimation to occur.
  3. Temperature control: Freeze drying requires precise temperature control. Commercial freeze dryers often have a range of temperature settings to accommodate different types of food.
  4. Trays or shelves: The food is placed on trays or shelves within the vacuum chamber. These trays are typically made of stainless steel or aluminum.
  5. Condenser: The condenser collects the water vapor that is removed from the food during the sublimation process. This condensed water is usually drained away.
  6. User interface: The user interface on a commercial food freeze dryer allows the user to set temperature and vacuum levels, monitor progress, and adjust settings as needed.
  7. Drying cycle: The drying cycle is the length of time that the food is exposed to the low-pressure environment. This cycle can range from a few hours to several days, depending on the food being dried.
  8. Capacity: Commercial freeze dryers come in a range of sizes, from small tabletop units to large industrial models that can process large quantities of food at once.

Commercial food freeze dryers are sophisticated machines that require skilled operators and proper maintenance to ensure optimal performance and product quality.

Commercial Food Freeze Dryer

Commercial food freeze dryer Application:

Commercial food freeze dryers are used in a wide range of industries and applications. Some common applications of commercial food freeze dryers include:

  1. Food production: Freeze drying is commonly used in the food industry to produce dried fruits, vegetables, meats, and other food products. These products have a longer shelf life than fresh or frozen products, without losing their nutritional value, flavor, or texture.
  2. Pharmaceuticals: Freeze drying is also used in the pharmaceutical industry to produce medicines and other products that require long-term storage stability.
  3. Biotechnology: Commercial freeze dryers are used in biotechnology to preserve biological samples, such as bacteria, viruses, and cell cultures.
  4. Conservation: Freeze drying is used to preserve rare and delicate plant and animal specimens in museums and other collections.
  5. Military: Freeze-dried foods are commonly used in military rations due to their long shelf life and lightweight, easy-to-carry packaging.
  6. Aerospace: Freeze-dried foods are also used in space travel, where fresh food is not readily available.
  7. Emergency food supplies: Freeze-dried foods are often used in emergency food supplies for disaster relief and other emergency situations.

Commercial food freeze dryers are a versatile tool that can be used in many different applications. They offer a way to preserve food, medicines, and other products without the need for refrigeration, making them ideal for situations where storage and transportation are challenging.

Commercial Food Freeze Dryer Detail

Case : ZZKD Company Selling Commercial food freeze dryer to a Chilean Customer

ZZKD Company, a leading manufacturer of commercial food freeze dryers, recently sold a unit to a Chilean customer. The customer, a food manufacturer based in Santiago, was looking for a way to produce dried fruits and vegetables for export markets. The customer had previously used traditional drying methods, such as sun drying and air drying, but found that these methods resulted in inconsistent quality and long processing times.

After researching different options, the customer decided to purchase a commercial food freeze dryer from ZZKD Company. The customer was impressed with the advanced features and quality of the machine, which offered precise temperature and vacuum control, multiple drying cycles, and a large capacity.

ZZKD Company worked closely with the customer to ensure that the freeze dryer met their specific needs. The company provided training and support to the customer, including advice on the best drying methods and techniques for their products.

Case Commercial Food Freeze Dryer

The customer was very satisfied with the performance of the commercial food freeze dryer. The machine allowed them to produce high-quality dried fruits and vegetables in a fraction of the time it took with traditional drying methods. The customer also found that the freeze-drying process resulted in products with better color, flavor, and texture compared to other drying methods.

The customer was particularly impressed with the customer service provided by ZZKD Company. They found the company to be responsive and helpful, providing prompt answers to any questions they had. The customer also appreciated the training and support provided by the company, which helped them to get the most out of the freeze dryer.

Overall, the Chilean customer was very happy with their purchase of a commercial food freeze dryer from ZZKD Company. The machine allowed them to improve the quality of their products and increase their production efficiency. The customer also praised the excellent customer service and support provided by ZZKD Company.

Commercial Food Freeze Dryer
Model Drying area(m2) Tray size(mm) Shelf size(mm) Voltage(V) Machine size(mm)
FD-03H 0.3 205*385 385*205 220-240V  50-60Hz 450*610*760
FD-06H 0.56 220*510 / 220-240V  50-60Hz 620*694*1098
FD-10H 1.18 295*800 / 220-240V  50-60Hz 660*990*1470
FD-50H 5 / 412*1400 380-440V  50-60Hz 886*1804*1539
FD-100H / / 508*2400 380-440V  50-60Hz /

Q: What is freeze drying?

A: Freeze drying is a process that involves removing water from a product by freezing it and then reducing the surrounding pressure to allow the frozen water to sublimate (convert directly from a solid to a gas) without passing through the liquid phase.

Q: What types of food can be freeze dried?

A: Many types of food can be freeze dried, including fruits, vegetables, meats, seafood, and dairy products. Freeze drying is also used to preserve herbs, spices, and other ingredients.

Q: How long does it take to freeze dry food?

A: The time it takes to freeze dry food can vary depending on the type of food, its moisture content, and the size and capacity of the freeze dryer. Generally, the process can take anywhere from several hours to several days.

Q: What are the advantages of freeze drying?

A: Freeze drying offers several advantages over other food preservation methods. It preserves the nutritional content, flavor, and texture of the food, and can extend its shelf life for years. Freeze-dried food is also lightweight, easy to transport, and requires no refrigeration.

Q: How do you clean a commercial food freeze dryer?

A: To clean a commercial food freeze dryer, first remove any remaining food particles or debris from the chamber and trays. Then, wipe down the interior and exterior of the machine with a damp cloth or sponge. Be sure to use only mild, non-abrasive cleaners and avoid getting water in any electrical components.

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