Provided is a beverage insulation drum; the drum body (1) is movably inserted in an inner container (2), the inner container (2) providing an accommodating chamber for storing a beverage; the bottom of the drum body (1) is also connected to a refrigeration apparatus (3) by means of a detachable structure; the refrigeration apparatus (3) has a temperature conductor (31); the temperature conductor (31) is joined with the inner container (2) via a conductive through-hole reserved in the drum body (1), such that the refrigeration apparatus (3) can thermally insulate and heat or cool the beverage stored in the inner container by means of the inner container (2). in the insulation drum, the refrigeration apparatus can thermally insulate and heat or cool the beverage stored in the inner container by means of the inner container; the invention has a simple structure, has a small footprint, and is easy to mount and use; the drum body and the refrigeration device can be separated for convenient cleaning and maintenance, and the inlet air and outlet air are effectively separated, improving the operating efficiency of the refrigeration device.