Thermal compensation structure of steam pipe network

The utility model relates to the technical field of steam pipelines, in particular to a steam pipe network thermal compensation structure which comprises a corrugated pipe. The two joints are fixedly connected to the two ends of the corrugated pipe respectively; the steel wire rubber pipe is annularly sleeved on the outer side of the corrugated pipe, and two ends of the steel wire rubber pipe are fixedly connected with the two joints respectively; the thermal insulation material is filled between the corrugated pipe and the steel wire rubber pipe; the plurality of fixing seats are uniformly welded on the outer sides of the two joints and are provided with mounting holes; the pull rod is fixed between the two corresponding fixed seats, the two ends of the pull rod penetrate through the mounting holes of the two fixed seats, and the pull rod is a full-thread bolt; and the two loosening nuts are in threaded connection with the pull rod. The steel wire rubber pipe annularly sleeves the outer side of the corrugate