Product introduction of Vacuum Cooling Machine
The Vacuum Cooling Machine is an advanced cooling system designed to provide fast, uniform, and hygienic cooling for various food products. Compared with traditional cooling methods, vacuum cooling technology significantly reduces cooling time by lowering the boiling point of water under vacuum conditions, allowing heat to be removed quickly from food materials.
This equipment is widely used for cooling baked foods, cooked foods, vegetables, fruits, and other temperature-sensitive products. It helps manufacturers quickly pass through the high-temperature stage after production, reducing bacterial growth risks and improving food safety.
The Vacuum Cooling Machine adopts a fully enclosed stainless steel structure, providing a clean and reliable working environment for food production. The vacuum environment minimizes external contamination while maintaining product freshness, moisture content, color, and natural flavor.
With advantages such as rapid cooling speed, energy efficiency, low operating cost, and stable performance, the Vacuum Cooling Machine is an ideal choice for modern food factories, central kitchens, bakery production lines, and large-scale catering operations.


Working principle
The Vacuum Cooling Machine places food products inside a sealed vacuum chamber. After the vacuum system removes air from the chamber, the pressure decreases and the evaporation temperature of water is reduced.
The moisture inside the food evaporates quickly, absorbing heat and lowering the product temperature rapidly. After reaching the required cooling temperature, the vacuum process stops and the cooled products are removed for packaging, storage, or further processing.
Equipment Structure
Vacuum Cooling Chamber
The sealed stainless steel chamber provides a controlled vacuum environment for rapid cooling.
Vacuum System
The vacuum system reduces chamber pressure to accelerate moisture evaporation and heat removal.
Cooling Control System
The intelligent control system manages vacuum pressure, cooling time, and operating parameters.
Stainless Steel Frame
The food-grade stainless steel structure ensures durability, hygiene, and easy maintenance.
Product Loading Area
Designed for convenient loading and unloading of food products.
Product Parameter Table
| Parameter | Specification |
|---|---|
| Equipment Type | Vacuum Cooling Machine |
| Capacity | 1 trolley (200 kg) per cycle |
| Cooling Method | Air cooling |
| Refrigerant | R404A |
| Voltage | 380V / 50Hz / 3 Phase or Customized |
| Processing Temperature | From above 90°C to 15–25°C |
| Cooling Time | 5–10 minutes per cycle |
| Cooling Application | Bakery Food, Cooked Food, Fresh Food |
| Chamber Material | Food Grade Stainless Steel |
| Control System | Automatic Control |
Main Features
1. Rapid Cooling Performance
The Vacuum Cooling Machine provides significantly faster cooling compared with traditional cooling methods, helping food products quickly reach the required temperature.
2. Maintains Food Quality
The vacuum cooling process helps preserve moisture, taste, color, and texture while reducing quality loss during cooling.
3. Hygienic Stainless Steel Structure
The machine is manufactured with food-grade stainless steel, offering corrosion resistance, durability, and easy cleaning.
4. Safe Vacuum Cooling Environment
The closed vacuum chamber reduces external contamination and provides a cleaner cooling process for food production.
5. Energy Efficient Operation
Optimized vacuum cooling technology reduces cooling time and lowers overall energy consumption.
6. Extended Shelf Life
Fast temperature reduction helps slow bacterial growth and improves food preservation performance.
7. Wide Application Range
The Vacuum Cooling Machine can process various food products, including baked goods, cooked foods, vegetables, and fresh ingredients.
8. Easy Integration into Production Lines
The equipment can be integrated with existing food processing, packaging, and central kitchen production systems.

Application Scenarios
Central Kitchen
The Vacuum Cooling Machine helps central kitchens quickly cool prepared foods after cooking, improving production efficiency and food safety.
Bakery Production
Suitable for cooling bread, cakes, pastries, and other baked products while maintaining texture and freshness.
Food Processing Factory
Used in large-scale food production lines for rapid cooling before packaging, storage, or distribution.
Catering Production Center
Provides efficient cooling solutions for large-volume prepared food production.
Fresh Food Processing
Suitable for vegetables, fruits, and other fresh products requiring rapid temperature reduction.
Ready Meal Production
Helps ready-to-eat food manufacturers improve cooling efficiency and extend product shelf life.
Suitable Products
The Vacuum Cooling Machine can be used for:
- baked food
- bread
- cake
- pastry
- cooked food
- ready meal
- vegetables
- fruits
- fresh ingredients
- catering products
Product Advantages
Faster Production Turnaround
Rapid cooling reduces waiting time between production and packaging.
Improved Food Safety
Quick temperature reduction helps control bacterial growth.
Better Product Quality
Maintains original taste, appearance, and texture.
Lower Operating Cost
Reduced cooling time improves energy efficiency.
Reliable Industrial Performance
Designed for continuous operation in demanding food production environments.
FAQ
1. What is a Vacuum Cooling Machine?
A Vacuum Cooling Machine is a food cooling device that uses vacuum technology to rapidly reduce product temperature by accelerating moisture evaporation.
2. What products can be cooled by this machine?
It can cool baked foods, cooked foods, vegetables, fruits, ready meals, and other food products requiring fast cooling.
3. How does vacuum cooling improve food quality?
Vacuum cooling reduces cooling time, helping maintain moisture, texture, color, and original flavor.
4. Is this machine suitable for central kitchens?
Yes. The Vacuum Cooling Machine is widely used in central kitchens for rapid cooling of prepared food products.
5. What material is used for the equipment?
The machine mainly uses food-grade stainless steel, providing hygienic performance and corrosion resistance.
6. How long does the cooling process take?
Cooling time depends on product type, size, initial temperature, and required final temperature.
7. Can the cooling parameters be adjusted?
Yes. Cooling time and vacuum parameters can be adjusted according to different food products.
8. Does the machine reduce bacterial contamination?
Yes. Rapid cooling helps shorten the high-temperature stage and reduces the risk of bacterial growth.


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