The water-cooled central wall-mounted split air conditioner consists of four major components, the compressor, the condenser, the throttling device, and the evaporator. The refrigerant circulates in the above four components in sequence. The refrigerant (refrigerant) from the compressor is high-temperature and high-pressure gas. After the condenser, the temperature and pressure are reduced. The condenser takes the heat to the cooling tower through the cooling water system and discharges it. The refrigerant continues to flow through the throttling device to become a low-temperature and low-pressure liquid, flows through the evaporator, absorbs heat, and is compressed.
A chilled water circulation system is connected at both ends of the evaporator. The heat absorbed by the refrigerant reduces the temperature of chilled water, so that low-temperature water flows to the user side, and then passes through the fan coil for heat exchange and blows out the cold air.