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介绍了电站锅炉水冷壁管水动力和传热特性研究的试验方法,阐述了其中采用的电加热试验管段和实炉辐射加热水冷壁管等方法,对各种试验方法的特点进行了比较和分析,并给出了1 000MW超超临界压力塔式直流锅炉螺旋管圈水冷壁管水动力和传热特性实炉试验研究和水动力试验台试验的结果.这些结果可作为水冷壁系统设计中的参考依据.
The experimental methods for studying the hydrodynamic and heat transfer characteristics of water wall tubes of utility boilers are introduced. The methods of electric heating test tube section and real furnace radiant heating water wall tubes are introduced, and the characteristics of various test methods are compared and analyzed , And gave the experimental results of the hydrodynamic and heat transfer characteristics of the spiral tube wall of 1 000 MW ultra supercritical pressure once-through boiler and the results of hydrodynamic test bench.These results can be used as the Reference.