Evaporator elbow sheath

The utility model discloses an evaporator elbow sheath, and relates to the technical field of air conditioners. The evaporator elbow sheath is applied to a heat exchange tube of an evaporator, the heat exchange tube comprises an elbow section and an extension section, and the evaporator elbow sheath comprises a sheath body and a limiting block. The limiting block is fixedly connected to the sheath body, the sheath body is provided with a mounting groove and a containing groove which are communicated with each other, and the limiting block is used for limiting the elbow section when the elbow section is contained in the mounting groove, so that the extension section is matched with the containing groove, or the extension section is partially sunk into the containing groove. Compared with the prior art, the evaporator elbow sheath provided by the utility model adopts the mounting groove and the accommodating groove which are formed in the sheath body and the limiting block which is fixedly connected with the sh