The invention discloses a condenser shell tube and a refrigeration device. The condenser shell tube comprises a cylinder body and an oil separation component, wherein the oil separation component is arranged in the cylinder body. According to the condenser shell tube and the refrigeration device, the oil separation function can be designed inside the condenser shell tube, so that the problem that the occupied space of a unit is large due to the fact that an external oil separator is adopted is effectively solved, the operation reliability of the unit is guaranteed, the structure of the unit is compact, the production cost is reduced, and the ornamental value of the appearance of the unit is improved.