Cryogenic freezers use liquid nitrogen or liquid carbon dioxide as the refrigeration medium and the freezers may be batch cabinets straight belt freezers spiral conveyors or liquid immersion freezers.
Different types of freezers used in food industry.
They are the most common types of freezers that are used commercially.
Freezers come in two main styles upright and chest with many different features.
They are economical and spacious.
While cryogenic freezers represent a low initial investment they have a.
These units use either ac or dc.
These freezers are available in different sizes and shapes and have a glass front which allows the customers to have a clear view of the products.
Industrial freezers remove heat from the surface of a food as rapidly as possible.
Portable freezers may use ac or dc power or both and some even come with cords that allow them to be powered through a car s cigarette lighter outlet.
The development of small portable freezers has made it possible to transport items in danger of spoiling without the mess and inconvenience of a cooler filled with ice.
There are five primary types of freezer available and they are characterized by how they are displayed.
The rate at which heat is removed from a food during freezing depends on how fast heat can travel within the food and how efficiently it can be liberated from the surface of the food into the surrounding atmosphere.
In the past freezing food was as simple as surrounding it with a block of freshly carved ice to keep its core temperature lowered.
In this informative blog post excellence industries describes the types of freezers in details.
The interior and exterior are shaped like a large box that gives it amazing storage capacity.
Countertop horizontal storage and vertical.
With that said there are some divides in terms of what is offered.
Refrigerants are used in cars air conditioners and home appliances and most notably refrigerators and freezers.
Fricke in encyclopedia of food sciences and nutrition second edition 2003.
Different types of food freezing technology.
Use this guide to learn about different types of freezers.
Typically the refrigerant when used in a freezer is converted from liquid to gas and then back again.
These freezers are used for transporting food items without spoiling the food.
They have mostly stainless steel interior and exterior.
Types of food processing equipment.
Chest freezers are also called reach in freezers.
The four main kinds include.
The word refrigerant typically refers to a liquid substance or mixture used in heat pumps or refrigeration cycles.
Chest freezers have hinged lids that open upwards and are easy to use.
Food preservation food preservation industrial freezers.