A STRUCTURE OF BOILER'S TUBE

摘要

PURPOSE: A tube structure of a boiler, capable of increasing thermal efficiency and saving heating costs, is provided to increase heat exchange efficiency by making the flow of a heat exchanging medium a vortex. CONSTITUTION: A tube structure of a boiler comprises a boiler pipe(10), one or more impellers(20), and a clamping unit(30). The impeller is inserted into the piping of a boiler. A plurality of wings is formed in the exterior of the body of the impeller. The clamping unit presses the exterior of the boiler pipe in which the impeller is inserted and fixes the impeller.