Anti-Freezing Construction Technology for Channel Water Transmissionin Winter in Alpine Areas
Channel water transfer is the most effective means of cross-regional long-distance water transfer,which can transport water from water sources to water-scarce areas to meet the ecosystem needs of the region.However,in Xinjiang,Tibet and other alpine regions,channel water transmission in winter is vulnerable to freezing disasters,ice caps,ice plugs blocking channels,reducing water flow,seriously affecting the overflow capacity.In this paper,we have researched a heating device for channel water transmission in winter in alpine areas,which is equipped with a heating cable heating system,and uses electric energy to heat the heating cable in the cable heating system,thus preventing the water in the channel from freezing,and finally verifies the feasibility of the device through a channel field test.
channel water conveyancealpine regionsfrozen water flowcable heating