凝结水过冷度对机组的安全和经济运行有重要的影响。
The degree of supercooling of condensate influences greatly the safe and economic operation performance of units.
并就不同疏水连接方式下凝结水过冷度对机组经济性的影响进行了定量分析计算。
The effect of condensate supercooling degree on unit economy is analyzed and calculated quantitatively considering different connection mode of drain.
文中首先对上述各因素对凝汽器最佳真空的影响进行了分析，给出了凝汽器真空变化后凝结水过冷度及凝结水含氧量的计算方法。
In this paper, the influences of these factors on the optimum vacuum are analyzed firstly, and the calculation method of condensate subcooling degree and the dissolved oxygen in condensate are given.
过冷度小，背压率高。在加热设备和凝结水回收系统工程上使用，更显其优越性能。
Low undercooling degree, the rate high back press. On the heating equipments with condensed water and the recovery system engineering, even show its ascendant function.
但是，设计良好的凝汽器，可以使凝结水的过冷度降低到最大限度。
However, the well-designed condenser can reduce the condensate supercooling to the maximum.
能排除接近饱满和状态的凝结水，过冷度小，加热设备不会有水积聚，能获得最高的加热效率。
It can discharge frozen water which is nearly saturated. The degree of super cooling is small and there is noaccumulation of water in the heating.
能排除接近饱满和状态的凝结水，过冷度小，加热设备不会有水积聚，能获得最高的加热效率。
It can discharge frozen water which is nearly saturated. The degree of super cooling is small and there is noaccumulation of water in the heating.
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