The hot water of vertical tube conveying or the heating water of heat supply are in multi-story structure

摘要

One axial circulation pipe (2) is mounted to the pipeline (1) of rising. Pipe extends to the height of approximate last one building of bottom plate. It via one for good and all pump operation (5) be connected to the drinking water boiler (8) of system. Pipe constitutes a part of a heat supply network, constantly supplies water from a boiler to individual floor branch (20a, b, c). It returns to water to boiler appropriate. Circulation pipe, all connecting pipes (6,7), the pipe cross-sectional (3a, b, c) risen and bottom plate connection sheet (4b, c, d) are made of plastics.