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Coils for IQF for R404 Gas

Views: 0     Author: Site Editor     Publish Time: 2023-12-06      Origin: Site

Coils for IQF for R404 Gas

Individual Quick Freezing (IQF) is a method used in the food industry to quickly freeze food items individually rather than in a block. The process involves rapidly freezing the outer layer of the food product to create individually frozen pieces.

Coils used in an IQF system with R404A refrigerant:

Coil Material:

The coils in the IQF system are typically made of materials that can withstand low temperatures and the specific properties of the refrigerant. Common materials include copper and aluminum.

Design for Heat Transfer:

The coil design should maximize the surface area for heat exchange, ensuring efficient heat transfer from the food products to the refrigerant.

Finned coils are often used to enhance heat transfer efficiency.

IQF Coil Shipment 1Evaporator Coil for strawberry IQF ( +15-18)Evoparartors for Freeze Drying Machines and IQF Tunnels

Refrigerant Compatibility:

The coil material and design should be compatible with R404A refrigerant, which is a commonly used hydrofluorocarbon (HFC) refrigerant in industrial refrigeration systems.

Low-Temperature Operation:

Coils in IQF systems using R404A need to operate efficiently at low temperatures to achieve the rapid freezing required for individual food items.

Frost Prevention:

Frost or ice buildup on the coils can reduce the efficiency of the heat exchange process. Some IQF systems incorporate features such as hot gas defrost to prevent frost accumulation on the coils.

Airflow Distribution:

Efficient and uniform airflow distribution over the coils is crucial for even freezing of the food products. Fans are used to ensure proper air circulation.

Corrosion Resistance:

Coils should be resistant to corrosion, especially considering the low temperatures and potential exposure to moisture in freezing environments.


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