The vent in a microwave oven is designed to expel steam, odors, and excess heat generated during the cooking process. It helps to circulate the air and prevent moisture buildup inside the microwave. The vent consists of several components:
Ventilation Fan: The microwave has a built-in fan that draws in air from the surrounding environment. The fan helps to cool the internal components of the microwave and circulate air inside the cooking chamber.
Filters: The air drawn in by the fan passes through one or more filters. These filters are usually made of mesh or activated carbon material. Mesh filters trap larger particles, such as grease and food debris, while activated carbon filters help to absorb odors.
Ductwork: The filtered air is then directed through a series of ducts or channels inside the microwave. These ducts are designed to guide the air flow towards the vent location.
Vent Opening: The vent opening is located typically on the front, top, or sides of the microwave. It is the point where the filtered air is expelled from the microwave.
When the microwave is in use, the ventilation fan pulls air from the cooking chamber and pushes it out through the vent opening. This airflow helps to remove steam, odors, and heat, keeping the microwave and its surroundings cool and preventing moisture buildup.