



IQF TUNNEL FREEZER
IQF (Individual Quick Frozen, single-unit rapid freezing) freezing system is an advanced food freezing technology, mainly used for the rapid single-unit freezing of fruits, vegetables, seafood and other foods. It ensures that the food remains independent and does not stick together during the freezing process, while maximizing the preservation of the food's nutrition, taste and appearance. Here are the main product features and technical introduction of the IQF freezing system:
Working Principle:
The IQF quick-freezing system employs fluidized freezing technology. Under the influence of high-speed cold air flow, the food remains in a suspended state, ensuring that each particle or sheet-like food receives uniform cooling. It then passes through three stages: cooling, surface freezing, and deep freezing. The main working methods include:
Two-stage freezing: The first stage is rapid surface freezing (to prevent sticking), and the second stage is deep freezing (to ensure complete freezing of the food inside) 16.
Pulse vibration device: Some equipment is equipped with a mechanical pulse vibration mechanism, which enhances the fluidization effect and increases the monomer content by 24%.
Efficient cold air circulation: Utilizing a high-pressure centrifugal fan, it ensures the uniform distribution of cold air and enhances the freezing efficiency by 16%.

