The utility model relates to an air conditioner comdenstion water is from system of volatilizing, including the comdenstion water water collector, the comdenstion water drain pipe, the comdenstion water basin that volatilizees, air conditioner exhaust heat pipe, the piece that volatilizees absorbs water, the comdenstion water water collector sets up in the air conditioner internal unit heat exchanger below, the one end of comdenstion water drain pipe links to each other with the comdenstion water water collector, the other end and the comdenstion water of comdenstion water drain pipe volatilize the basin and link to each other and install in air condition compressor heat dissipation air outlet position, the coupling of air conditioner exhaust heat pipe is on the comdenstion water drain pipe, absorb water and volatilize that the piece is installed in the comdenstion water volatilizees the basin and the multi -disc sets up side by side, the utility model discloses an advantage: thereby through air conditioner exhaust heat pipe with the heating of comdenstion water drain pipe with higher speed the comdenstion water heat up, the heat that blows off through air condition compressor radiator fan once more with higher speed the comdenstion water comdenstion water that volatilizees in the basin volatilize, solved the problem that the air conditioner comdenstion water discharged, the effectual problem of having solved the building outside can not the drainage.