What are the parts of the freeze dryer? The main body of freeze dryer is its chamber and main parts are refrigeration system, vacuum system, heating system, chamber, control system, etc. The functions of each system are introduced below.
The parts in refrigeration system of freeze dryer consists of a refrigeration compressor, a water-cooled condenser, an expansion valve, a plate evaporator, and an oil separator. The refrigeration compressor constitutes an independent refrigeration cycle system to cool the product and the water trap, so as to achieve the purpose of freezing.
The vacuum parts of freeze dryers consists of a vacuum pump and a Roots pump. Its main function is to establish a system vacuum and exhaust the gas. Let the product dry in a vacuum environment.
The heating system, as the name suggests, is to heat the product to sublimate the moisture in the product.
The chamber is an airtight device that can be vacuumed and heated. It is made of 304 stainless steel in a cylindrical shape, composed of partitions, shelves, and doors. The sublimation and drying process of the product takes place inside the warehouse.
The parts of control system consist of screens, consoles, control instruments, circuits, etc. It is to manually or automatically control the freeze dryer to control the normal operation of the equipment.
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