How Does Electromagnetic Roasting Machine Work?

27 Oct.,2023

 

Electromagnetic roasting machines are a new type of heating method that is simple to use and are widely used in industry, food processing, drying and other processing areas. In the previous article we talked about why we should choose an electromagnetic Roasting Machine, the advantages of the electromagnetic roasting machine over traditional baking equipment and the scope of application of the machine. Now let's take a closer look at how it works and how it should be maintained and serviced on a daily basis.

 

The heating principle of electromagnetic roasting machine.

◆Using the heating principle of electromagnetic induction, the body of the descending iron heat exchanger is heated, while using the fan to introduce cold air into the heat exchanger, the cold air becomes hot air after contact with the high temperature heat exchanger body, the hot air temperature can be adjusted according to the required temperature know frequency conversion power, control the temperature and air volume.

 

 

◆The induction heating system consists of two parts: the induction heating control board and the heating coil. The original machine is controlled by the temperature of the power supply [heating output contactor (or solid state relay) output] by the electromagnetic heating control board will work frequency alternating current rectification, filtering, reverse into 16 ~ 30KHz high frequency alternating current, through the connection line to the electromagnetic heating coil, high frequency alternating current through the insulation material on the metal heated body, so that the heated body itself heated. Alternatively, the power supply can be fed directly to the induction heating control board, and the original temperature controller directly controls the working state of the induction heating control board through the soft start interface of the induction heating controller.

 

How to extend the service life of the electromagnetic roasting machine?

◆Every time you turn on the machine, you should start the machine first, then start the heating switch, when you stop the machine, you should turn off the heating switch first, and then turn off the machine after 5-10 minutes.

 

◆According to different materials, different particle sizes of the same material, need to set the appropriate roasting temperature.

 

◆Clean up the residue in the drum on time to keep the cylinder clean.

 

◆Roasting machine around the stacking of various items is strictly prohibited to avoid affecting the equipment heat dissipation.

 

◆Fryer block door only play a role of temperature insulation, do not throw too much material, or fryer in the frying and discharge, may cause part of the leakage of material.

 

◆The oil level of the worm gear reducer of the electromagnetic roasting machine should be checked regularly, and the oil quantity should be replenished in time when it is reduced.

 

In addition to electromagnetic roasting machines, Qi Feng has a wide range of roasting machines for you to choose from, feel free to ask for a free quotation!