Vnatech industrial drying chamber – The perfect drying solution for all industries

Vnatech industrial drying chamber - The perfect drying solution for all industries

Industrial drying chamber are one of the key products provided by Vnatech, a leading company in the automation field for businesses. These chambers not only enhance production efficiency but also save costs and optimize workflows. With modern design, advanced technology, and durable operation, Vnatech’s industrial drying chambers have been trusted by many businesses. In this article, we will introduce the detailed features, benefits, and practical applications of the industrial drying chambers supplied by Vnatech.

What is an industrial drying chamber?

Vnatech industrial drying chamber - The perfect drying solution for all industries
Vnatech industrial drying chamber – The perfect drying solution for all industries

An industrial drying chamber is a specialized piece of equipment designed to remove moisture from materials on a large scale, commonly used in manufacturing, processing, and production industries. These chambers use various methods to achieve drying, such as heated air circulation, desiccant dehumidification, or vacuum drying.

Structure of industrial drying chamber

An industrial drying chamber typically consists of several key structural components designed to work together efficiently to remove moisture from materials. Here is an overview of the structure and main components of an industrial drying chamber:

Chamber body

  • Material: Usually made of stainless steel or other corrosion-resistant materials.
  • Insulation: Thermal insulation to maintain consistent temperature and improve energy efficiency.
  • Doors: Airtight doors to prevent heat loss and maintain controlled conditions inside the chamber.

Heating system

  • Heaters: electrical heaters, steam coils, gas burners, or other heat sources.
  • Temperature sensors: Thermocouples or RTDs (Resistance Temperature Detectors) for precise temperature monitoring and control.

Air circulation system

  • Fans/Blowers: Circulate air within the chamber to ensure even distribution of heat.
  • Air ducts: Channels to direct air flow uniformly across the materials being dried.
  • Air filters: Remove contaminants from the circulating air.

Control system of industrial drying chamber

  • Control panel: Centralized system for controlling temperature, humidity, and drying time.
  • Programmable logic controller (PLC): For automated control and monitoring.
  • Display screen: For real-time monitoring of drying parameters.

Humidity control of industrial drying chamber

Humidity control of industrial drying chamber
Humidity control of industrial drying chamber
  • Dehumidifiers: Devices like desiccant wheels or refrigeration-based dehumidifiers to control humidity levels inside the chamber.
  • Humidity sensors: Measure the moisture content of the air and materials.

Vacuum system (if applicable)

  • Vacuum pump: Reduces pressure inside the chamber to lower the boiling point of water.
  • Vacuum seals: Ensure the chamber remains airtight during vacuum operation.

Material handling system

  • Shelves/Racks: Adjustable and removable shelves or racks to place materials evenly inside the chamber.
  • Trolleys/Trays: For easy loading and unloading of materials.

Exhaust system

  • Exhaust Fans: Remove moisture-laden air from the chamber.
  • Dampers: Control the flow of exhaust air.

Safety features

  • Emergency shut-dff: For immediate shutdown in case of emergency.
  • Overheat protection: Automatically shuts off the heater if the temperature exceeds safe limits.
  • Pressure relief valves: For vacuum systems to release pressure if it exceeds safe levels.

Classification of industrial drying chambers

Classification of industrial drying chambers
Classification of industrial drying chambers

Industrial drying chambers can be classified based on various criteria, including the drying mechanism, application, and design. Here are the main classifications:

Based on drying mechanism of industrial drying chamber

Convection drying chambers

  • Hot air ovens: Use heated air circulated within the chamber to dry materials.
  • Fluidized bed dryers: Air is passed through a bed of particulate material at high velocity, causing the particles to become suspended and dry quickly.

Radiation drying chambers

  • Infrared dryers: Use infrared radiation to directly heat and dry the surface of materials.
  • Microwave dryers: Use microwave radiation to generate heat within the material, resulting in faster drying.

Conductive drying chambers

  • Vacuum dryers: Use reduced pressure to lower the boiling point of water, facilitating drying at lower temperatures.
  • Tray dryers: Materials are placed on trays and heated through direct contact with heated surfaces.

Desiccant drying chambers

  • Adsorption dryers: Use desiccants like silica gel or activated alumina to absorb moisture from the air inside the chamber.
  • Absorption dryers: Use hygroscopic materials to chemically bind and remove moisture from the air.

Based on application of industrial drying chamber

Food drying chambers

  • Dehydrators: Used for drying fruits, vegetables, meat, and other food products.
  • Spray dryers: Convert liquid food products into powder form.

Pharmaceutical drying chambers

  • Lyophilizers (Freeze dryers): Used for drying heat-sensitive products like vaccines and biologicals.
  • Granulation dryers: Used in the preparation of pharmaceutical granules.

Wood drying chambers

  • Kilns: Used for drying lumber and wood products to reduce moisture content and prevent warping.
  • Vacuum kilns: Use vacuum technology to speed up the drying process of wood.

Ceramic drying chambers

  • Hot air ovens: Used for drying ceramic products before firing.
  • Tunnel dryers: Continuously move ceramic items through a heated tunnel for drying.

Based on design of industrial drying chamber

Batch drying chambers

  • Materials are loaded and dried in batches.
  • Suitable for small-scale production and varied products.

Continuous drying chambers

  • Materials are fed into the chamber continuously and dried as they move through.
  • Suitable for large-scale production and uniform products.

Tray dryers

  • Materials are placed on trays and dried by circulating hot air.
  • Used in food, pharmaceuticals, and chemical industries.

Rotary Dryers

  • Cylindrical drums rotate to mix and dry materials.
  • Common in mineral processing, chemical, and food industries.

Belt dryers

  • Materials are placed on a conveyor belt that moves through a heated zone.
  • Used for drying bulk materials like grains, food products, and chemicals.

Based on Energy Source

Electric dryers

  • Use electric heaters to generate heat.
  • Common in laboratory and small-scale applications.

Gas dyers

  • Use natural gas or propane burners to generate heat.
  • Suitable for large-scale industrial applications.

Steam dryers

  • Use steam as a heat source.
  • Often used in industries with existing steam supply, such as paper and pulp.

Solar dryers

  • Use solar energy to dry materials.
  • Environmentally friendly option for small-scale applications.

Practical applications of industrial drying chambers

Industrial drying chambers have a wide range of practical applications across numerous industries. Here are some key examples:

Food industry

  • Dehydrating fruits and vegetables: This extends shelf life, concentrates flavors, and creates lightweight snacks and ingredients. (e.g., raisins, mangoes, potato flakes)
  • Drying herbs and spices: Preserves their aroma and potency for use in food preparation. (e.g., oregano, basil, chili peppers)
  • Drying meat and seafood: Creates jerky, cured meats, and preserved seafood products. (e.g., beef jerky, salami, candied salmon)
  • Coffee bean processing: Dries coffee beans after fermentation to the desired moisture content for roasting.

Pharmaceutical industry

  • Drying raw materials: Dehydrates medicinal herbs, flowers, and other components for further processing into medications.
  • Drying final products: Dries capsules, tablets, and other pharmaceutical products after manufacturing to ensure stability and prevent spoilage.

Agricultural industry

  • Drying grains and seeds: Reduces moisture content for safe storage and prevents mold growth. (e.g., corn, soybeans, wheat)
  • Drying nuts: Preserves the quality and flavor of nuts for consumption and further processing. (e.g., almonds, cashews, walnuts)
  • Drying flowers and leaves: Dries flowers and leaves for use in floral arrangements, teas, and other applications.

Textile industry

  • Drying fabrics after dyeing and washing: Ensures fabrics are ready for further processing or shipment.
  • Drying technical textiles: Dries specialized fabrics used in industrial applications or protective gear.

Contact Information


Office: VT09-BT02 – Xa La Urban Area – Ha Dong – Hanoi.

MST: 01 05 158 192



Hotline: 0903 418 369 / 0977 550 085

ĐT: 024 668 3 261 / 098 311 7863

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