Types of Cold Rooms and Their Temperature Ranges
Many people assume that all cold rooms operate at extremely low temperatures, mainly for freezing meat and other perishable items. However, cold rooms come in various types, each with different temperature ranges to suit specific storage needs.
Types of Cold Rooms and Their Temperature Settings
Chilled Storage Room (Fresh-Keeping Cold Room)
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- Temperature: 0°C to 5°C
- Purpose: Used for storing fresh meat, dairy products, eggs, fruits, and vegetables. Different foods require specific temperatures for optimal freshness.
Cold Storage Room (Standard Refrigeration Cold Room)
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- Temperature: -15°C to -18°C
- Purpose: Ideal for preserving frozen food, including vegetables, seafood, and meat products.
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Blast Freezer Room (Quick Freezing Cold Room)
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- Temperature: Below -30°C
- Purpose: Used for rapidly freezing food items such as dumplings, seafood, and frozen meat, ensuring quick preservation while maintaining food quality.
Low-Temperature Storage Room
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- Temperature: -22°C to -25°C
- Purpose: Designed for the long-term storage of meat and other frozen goods.
Special Cold Room (Controlled Humidity and Temperature Cold Room)
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- Temperature: Varies based on product requirements
- Purpose: Not only controls temperature but also regulates humidity, making it suitable for fresh fruits, vegetables, and sensitive products like flowers.
Cold Storage Room for Specific Products
- Tea Leaves: Stored at -4°C to 2°C, with long-term preservation at -20°C to prevent deterioration.
- Flowers & Plants:
- Regular flowers: Stored at 5°C
- Tropical flowers: 10°C to 12°C
- Cold-resistant flowers: Below -5°C
- Grain Storage:
- Rice: 10°C with proper ventilation
- Soybeans: Requires precise temperature and humidity control to prevent pests.
When selecting a cold room, it’s crucial to determine the type based on the items to be stored and the required storage duration. Proper temperature and humidity control ensure the quality and longevity of stored goods.
