Second hand quick freezer

ntroduction to blast freezers

1. Rapid Freezing Capability: The blast freezer is characterized by its ability to rapidly and uniformly freeze food products or other materials. This is achieved through the use of powerful air circulation systems that create a quick and efficient cooling environment.
2. Low-Temperature Operation: These freezers are designed to operate at extremely low temperatures, typically well below freezing point. This low-temperature environment ensures swift and effective freezing, preserving the quality and integrity of the frozen items.
3. Uniform Air Distribution: Blast freezers are equipped with advanced air distribution systems that promote uniform cooling across all surfaces of the items being frozen. This helps prevent ice crystal formation and ensures consistent product quality.
4. Versatility in Application: Suitable for a variety of industries, blast freezers are commonly used in the food industry for preserving the freshness of perishable goods. They are also utilized in pharmaceutical and chemical industries for the quick freezing of sensitive materials.

How the blast freezer works

1. Pre-cooling Phase: Initially, blast freezers often have a pre-cooling phase where the temperature inside the chamber is gradually reduced. This helps to prepare the environment for the rapid freezing process and prevents thermal shock to the stored items.
2. High-Velocity Air Circulation: Blast freezers operate on the principle of forced convection, employing powerful fans to generate high-velocity airflow within the storage chamber. This circulating air rapidly removes heat from the surfaces of the products, promoting faster and more uniform cooling.
3. Temperature and Humidity Control: Advanced blast freezers incorporate sophisticated temperature and humidity control systems. Operators can set precise parameters to create an optimal freezing environment, preventing the formation of ice crystals and preserving the quality of the frozen items.
4. Evaporator Coils: Blast freezers utilize efficient evaporator coils containing a refrigerant. As the fan-driven air passes over these coils, the refrigerant absorbs heat from the circulating air, causing the temperature inside the freezer to drop rapidly.

Quick freezer related materials and industries

1. Materials: Meat, beef, pork, mutton, seafood, fish, shrimp, crab, frozen food, dairy products, etc.
2. Industry Food processing Manufacturing Pharmaceutical Seafood processing Fruit freezing, etc.

Relevant parameters of quick freezer