文中提出一种考虑节水因素的凝汽器最佳真空的确定方法，为降低发电成本及减少环境污染提供了一项有效的途径。
This paper gives methods of determining the optimum vacuum of condenser that takes account of the save on cooling water, the methods can help reduce costs and environ.
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.
得出了真空压差铸造法的最佳充型工艺参数。
Therefore, the optimum technologic parameters in vacuum differential pressure casting were obtained.
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