Evaporative cooling and traditional refrigeration combined air conditioning device and air conditioning method thereof

The invention relates to the technical field of heating ventilation air conditionings and energy conservation and provides an evaporative cooling and traditional refrigeration combined air conditioning device and an air conditioning method thereof. The air conditioning device comprises an evaporative cooling device and an air handling device, wherein the evaporative cooling device comprises a cooling device housing, a direct evaporation refrigeration filler and a surface type heat exchange device; an air inlet end and an air exhaust outlet end are arranged on the cooling device housing; the direct evaporation refrigeration filler is internally mounted in the cooling device housing; a sprinkling device is arranged above the direct evaporation refrigeration filler. The air conditioning device provided by the invention is reasonable in structure and convenient to use; since the evaporative cooling device and the air handling device are adopted to collaboratively treat indoor air return, the problem of difficulty in air filtration is solved and the solution of the ventilation air-conditioning system under climatic conditions throughout the year is achieved; as the air conditioning device can operate and treat indoor air all through the year in the region under any climatic condition, the applied range and field of employment become wider; the air-conditioning device has the characteristics of safety, environmental protection, simplicity, convenience and efficiency.