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Electric Vacuum Freeze-Dryer for Food Production

Vacuum freeze drying is a drying method which heats the frozen water content product, under a condition of vacuum and low temperature, sublimates the moisture in product from solid state to gas state. Under the function of cold trap, freezes the moisture in gas state into ice, so as to get rid of the moisture in product and preserves the product.
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  • HYL OEM

  • HUIYILAI

Product Description:


Why Opt for a Vacuum Freeze Dryer?

Vacuum freeze drying stands out as the ultimate solution for preserving the full essence of food. It not only retains the natural colors, flavors, and textures of fruits, vegetables, and meats, but it also ensures these qualities are maintained for extended periods. By gently removing moisture at low temperatures, this method avoids the typical degradation that happens with conventional freezing, ensuring that the food keeps its nutritional value and fresh taste. If you’re after food that stays as vibrant and nutritious as the day it was made—whether for long-term storage or convenience—freeze-drying offers an unparalleled way to keep your products at their best.

Food freeze - drying process illustration

Technical Parameter:

Model

HYLXFD-200

HYLXFD-300

HYLXFD-500

HYLXFD-600

HYLXFD-900

HYLXFD-1200

Feed rate of extraction solution containing 45% dry matter (kg/h)

474

711

1185

1423

1897

12845

Capacity(kg)

220

330

544

660

872

1320

24 hours output  (kg/day)

5280

7920

13066

15840

20928

31680

Feed rate of extraction solution containing 25% dry matter (kg/h)

313

469

780

937

1249

1874

Capacity(kg)

81

121

201

241

322

482

24 hours output  (kg/day)

1933

2900

4826

5800

7728

11600

Feed rate of extraction solution containing 15% dry matter (kg/h)

170

256

427

512

684

1022

Capacity(kg)

26

40

65

79

105

158

24 hours output  (kg/day)

632

948

1573

1896

2520

3792

Freezing temperature

-30℃~-60℃(Can design)

Condenser temperature

-50℃~-80℃(Can design)

Heating way

Silicone oil ,Electric heating

Vacuum degree

≥1Pa

Remark: Here also Can produce vacuum freeze-drying machines ranging from 5kg to 3000kg according to customer requirements


Equipment Characteristics:

Our continuous vacuum freeze-drying system redefines efficiency in food processing, especially for handling single raw materials. By eliminating traditional bottlenecks like air breaking, ice melting, and re-vacuuming, it maximizes throughput and slashes energy costs. Compared to batch systems, this technology reduces power usage by 30% and cuts energy consumption per unit output by 25%.


Key Benefits:

  1. Smart Heating & Cooling: The system integrates heat recovery refrigeration, utilizing silicone oil or electric heating to achieve maximum operational efficiency with minimal energy use, all while maintaining optimal drying conditions.

  2. Advanced Refrigeration: With its dual-stage refrigeration, the system dynamically adapts to production load variations, ensuring precise cooling capacity and energy optimization at all times.

  3. Flexible Production Layout: This system supports both rectangular and circular configurations, featuring built-in cold traps and an automatic ice-melting system. It allows seamless adjustments to handle diverse production conditions and ensures uniform drying.


Tailored for large-scale food production, this continuous freeze-drying system is built to reduce operational costs while preserving food quality and extending shelf life.

Comparison of food preservation methods


Machine Details :

Our freeze-drying systems are engineered for peak performance and lasting durability, packed with advanced features for enhanced efficiency.

  1. Aluminum Alloy Radiant Plate: Crafted from high-efficiency aluminum alloy, this radiant plate ensures uniform heating, maximizing the drying process for consistent quality.

  2. Cold Traps (Circular & Square): Featuring both circular and square cold traps, these are designed for effective moisture capture, helping maintain vacuum conditions and improve operational efficiency across various product types.

  3. Freeze Dryer Facility: Equipped with cutting-edge machinery, our facility is capable of large-scale freeze-drying. Each unit is rigorously tested, ensuring it meets the highest performance and quality standards.

  4. High-Efficiency Refrigeration: The refrigeration system is optimized for energy efficiency, automatically adjusting to production loads while maintaining consistent cooling performance.

  5. Intuitive PLC Control System: The user-friendly touch screen interface provides real-time monitoring, offering precise control over each freeze-drying cycle for streamlined operations.

Aluminum alloy radiant plates.


Freeze dryer warehouse scene.

Refrigerating unit equipment.

Touch - screen operation panel.

Large - scale dryer interior.


Customer site pot: 

Explore the real-world impact of our advanced freeze-drying systems across industries:

  • Superior Preservation, Every Time: Our freeze-drying technology locks in the vibrant color, rich flavor, and essential nutrients of diverse foods—whether it’s fruits, vegetables, or proteins—ensuring they retain their natural appeal and nutritional value for extended periods.

  • Seamless Large-Scale Production: Engineered for high-volume operations, our systems operate efficiently in expansive facilities, effortlessly keeping up with the demands of large-scale production while maintaining the quality of the end product.

  • Tailored Solutions for Various Food Types: Whether you're working with delicate fruits, hearty herbs, or protein-rich meats, our machines offer versatile freeze-drying solutions that are customized to preserve each ingredient's unique qualities.

  • Precision for Perfection: Equipped with cutting-edge control systems, our machines expertly regulate temperature and moisture levels, providing perfect freeze-drying conditions that guarantee consistent, high-quality results throughout the production process.

Freeze - dried food display

Variety of freeze - dried items

Different freeze - dried products

Assorted freeze - dried foods

Various freeze - dried ingredients

More freeze - dried samples

Different freeze - dried chunks

Welcome Your Inquiry!

At HUIYILAI, we provide innovative freeze-drying solutions that cater to a wide range of production scales, from compact 1m² units to high-capacity 200m² systems. Our equipment is designed to maximize efficiency and quality for any operation size. Whether you're focused on small-batch production or large-scale output, we’re here to offer tailored advice and the technical expertise to match your unique needs. Reach out to us today, and let’s collaborate to enhance your production efficiency with our cutting-edge systems.

Various freeze dryers displayed



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