Drainage system for water-cooling air conditioner and water-cooling air conditioner

The utility model relates to the technical field of air conditioners, and provides a drainage system for a water-cooling air conditioner and the water-cooling air conditioner. The drainage system for the water-cooled air conditioner comprises a condenser drainage pipe, a heat preservation water storage device and a hot water supplementing pipe. The condenser drain pipe is connected with the heat preservation water storage device so as to drain water into the heat preservation water storage device. One end of the hot water supplementing pipe is connected with the heat preservation water storage device, and the other end of the hot water supplementing pipe is used for being connected with a domestic water connector. By means of the structural arrangement, hot water which exchanges heat with the condenser and is heated can be kept warm and stored in the heat preservation and water storage device. When needed, the hot water is supplied to the domestic water connector through the hot water supplementing pipe, and