Machine combined with refrigerator, sterilizer and drinking machine

A machine combined with a refrigerator, a sterilizer and a drinking machine comprises the prior refrigerator, the prior sterilizer and the prior drinking machine. The machine has the following characteristics: a shell of the machine combines the refrigerator, the sterilizer and the drinking machine together, and the refrigerating parts of the refrigerator and the drinking machine share a compressor. The refrigerator, the sterilizer and the drinking machine are arranged from the top down or in the shape of a triangle, the upper part is the drinking machine, and moreover, multiple stages of filters are arranged. The water source of the drinking machine is barrelled water or tap water. A main unit of the drinking machine comprises a boiled water-heating liner, a cold water liner and the refrigerating compressor thereof, which are arranged in the shell, and moreover, the compressor is communicated with a condenser and an evaporator of the refrigerator. Far-infrared heating tubes or ultraviolet lamp tubes and an o