The utility model relates to an air conditioner with ultraviolet ray sterilization, which comprises a refrigerant circuit, which can use an evaporator to make the liquid refrigerant absorb the heat of indoor air into a gaseous state,Then, it exchanges heat with outdoor air to form liquid and return to form circulation；An indoor fan and the evaporator are arranged in the casing,The indoor fan can draw in the indoor air through at least one air inlet, then heat exchange into cold air through the evaporator, and then blow out by an air outlet；At least one filter screen is arranged in the casing corresponding to the air inlet；At least one ultraviolet germicidal lamp is arranged in the casing and located outside the filter screen,A complex uvc-led with ultraviolet wavelengths between 200nm and 280nm is included,The air entering the air inlet can be irradiated and sterilized,It has good germicidal efficacyLong service lifeLow energy consumptionNo pollution and easy to use.一種具紫外線殺菌之冷氣機包括一冷媒迴路係可利用一蒸發器使液態冷媒吸收室內空氣的熱變成氣態，再與室外空氣熱交換變成液態送回形成循環；一機殼內設有一室內風扇及該蒸發器，該室內風扇可將室內空氣經由至少一入風口抽入然後經過該蒸發器進行熱交換成冷空氣後再由一出風口吹出；至少一過濾網設於該機殼中對應該入風口處；至少一紫外線殺菌燈設於該機殼中且位在該過濾網外側，包含有紫外線波長介於200nm~280nm之間之複數UVC-LED，可對由該入風口進入的空氣進行照射殺菌，藉此係使其具有殺菌效果佳、使用壽命長、能源消耗低、無汙染及使用方便之功效。
