Air filter: Filter dust and bacteria to ensure fresh indoor air. Thermostat: Sense indoor temperature, intelligently control air conditioning operation, and maintain constant temperature. Humidity controller: Adjust humidity to avoid dry or damp discomfort. Compressor: Drive refrigerant circulation to achieve cooling effect. Condenser: Convert refrigerant from gas to liquid for efficient heat dissipation. Evaporator: Convert refrigerant from liquid to gas, absorb heat, and lower indoor temperature. Fan: Drive air flow, evenly distribute cold air, and achieve rapid cooling. Water pump: Drive water circulation to provide power for air conditioning dehumidification. Controller: Accurately control each component to ensure efficient operation of the air conditioner. Safety protection device: Cut off power or alarm in time under abnormal circumstances to ensure the safety of equipment and personnel.