国产300MW机组与日立机组有关系统的比较

A COMPARISON BETWEEN CORRESPONDING SYSTEMS OF HOME-MADE 300MW UNIT AND HITACHI MADE UNIT WITH SAME CAPACITY

国产 30 0MW机组与日本日立公司机组在启动方式、开式冷却水系统、闭式冷却水系统、除氧器加热方式及低压加热器疏水系统等方面均有所不同。通过对比分析 ,指出了两者的差异并进行了评述。

There are some differences in the start-up mode, the cooling water system, the heating mode of deaerator and the drain system of LP heater of title umits, Through comparison, the said differences are identified and analyzed. The obtained results can be used as references in the design of thermal system for new umits or in retrofitting old ones.