The low heat-exchange efficiency appears due to the irrational pipe-bundle arrangement, which influences the economic performance of power unit.
由于目前凝汽器的管束布置不合理，造成其换热效率不高，影响整个机组的经济性能。
参考来源 - 200MW汽轮机凝汽器的传热与流动数值计算及强化传热工程改造·2,447,543篇论文数据，部分数据来源于NoteExpress
合理的管束布置，对于强化回热作用，降低流动汽阻具有重要意义。
The reasonable layout of tube bundle can strengthen the heat regenerative effect and reduce flow steam resistance.
在冷态试验台上研究了循环流化床料腿密相段中不同管束布置方式对气固流动特性的影响。
The influence of the arrangements of pipes on gas solid flow characteristics in the dense section of standpipe in the circulating fluidized bed is studied on a cold state experiment platform.
凝汽器蒸汽流场的变化使其传热系数和汽阻发生变化，传热系数和汽阻的改变使凝汽器管束布置修正系数随着负荷变化。
The change of heat transfer coefficient and the vapor lock make the tube bundle arrangement correction factor change with load.
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