In the production of PVC, ZFL type of evaporative condenser was adopted to replace the shell and tube type of vertical condenser.
介绍了在PVC生产中ZFL型蒸发式冷凝器替代管壳式立式冷凝器的运行情况、存在的问题及改进的措施。
The wrapped-type condenser of a refrigerator can be considered as a typical vertical plate with discrete heat sources and uneven temperature distribution when the pipe temperatures are known.
冰箱板管式冷凝器传热问题属于典型的带离散热源非均匀壁温竖板自然对流传热问题。
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