Refrigeration In Dairy Industry Pdf

It may be house hold freeze small capacity air conditioner or a big capacity refrigeration plant of any dairy food factory.

Refrigeration in dairy industry pdf.

A refrigeration system is an important and integral part of dairy industry. The dairy industry is a traditional industry with a low margin commodity. The basic refrigeration system is made up of a refrigerated bulk tank a refrigeration compressor unit and an air cooled condenser unit. Industry 4 0 vision for dairy manufacturing is to introduce the aspects of operational excellence and implementation of.

There are numerous types of refrigeration systems depending on different size design application capacity of cooling or low temperature to be maintained etc. The heating and cooling requirements for different dairy products and processes are shown in figure 2. In dairy processing plants ice bank system of refrigeration is used for chilling and processing of milk while direct expansion air chillers are employed for cold storages. A variety of products are handled by dairy plants such as butter ice cream curd condensed milk butter milk flavoured milk and cheese.

Vapor compression refrigeration system using ammonia as refrigerant is widely used in india for industrial refrigeration air conditioning and cold storages. Refrigeration of fresh milk. The basic working principle is the same in all such systems.