In the home appliance industry, relays play a pivotal role.
In refrigerators, relays are used to control the start and stop of compressors. When the temperature inside the refrigerator reaches the set value, the temperature sensor sends a signal, and the relay cuts off the power supply to the compressor to stop it from working; when the temperature rises, the relay will connect the power supply again and start the compressor for refrigeration. Such precise control ensures the stability of the temperature inside the refrigerator and prolongs the shelf life of food.
In air conditioners, relays also play an important role. It can control the operation of the fan, compressor and other components of the outdoor unit. According to the changes in indoor temperature, the relay switches different working modes to achieve functions such as cooling, heating, ventilation, etc., providing people with a comfortable indoor environment.
Relays are also found in washing machines. It is used to control the forward and reverse rotation of the motor and the switching of different programs such as washing and dehydration. Through the precise control of the relay, the washing machine can efficiently complete various washing tasks.
In addition, in kitchen appliances such as microwave ovens and electric ovens, relays are responsible for controlling the on and off of heating elements to ensure the safety and accuracy of the cooking process. In short, the wide application of relays in the home appliance industry has brought great convenience to people's lives.