大型直接空冷机组空冷凝汽器在冬季启动、停机过程以及低负荷运行阶段的防冻问题尤为突出。
Antifreezing is always a notable problem in the start-up in winter, shutdown process and low load operation period of air cooling condenser of large size direct air cooling unit.
大型直接空冷燃煤发电机组在冬季启停过程中，空冷凝汽器常常会发生大面积冻结、损坏等事故。
Large area freezing, damage etc. failures occen occur on the air cooling condensers during start-up and shutdown of large size direct air cooling coal-fired generating units in winter.
在大型火力发电厂中，汽轮机内蒸汽湿度、透平油中含水率和氢冷发电机中氢气湿度都直接影响着机组的安全经济运行。
In large power plant, wet steam in turbine and water in turbine oil and wet hydrogen in hydrogen-cooled generator will decrease safety and economic of turbine generating unit.
离心式冷水机组以其显著的特点、优良的特性在大型冷量范围内获得了广泛的应用。
Centrifugal chillers have been used widely in the range of big refrigerating capacity for its notable performance.
大同第一热电厂供热机组替代改造工程空冷凝汽器是国内首台大型直接空冷，对于节省水力资源具有十分重要的意义。
The transformed air-cooling condenser of the heating unit of the NO. one Thermal Power Plant of Datong is the first direct air cooling in China, and is very important in water saving.
大同第一热电厂供热机组替代改造工程空冷凝汽器是国内首台大型直接空冷，对于节省水力资源具有十分重要的意义。
The transformed air-cooling condenser of the heating unit of the NO. one Thermal Power Plant of Datong is the first direct air cooling in China, and is very important in water saving.
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