This paper analyzes the process of flushing, pressuring and boiling out of evaporation cooling system of converter, expounds some problems exiting in the design, and puts forward some solving methods.
分析了转炉气化冷却系统冲洗、试压及煮炉的过程，阐述了设计中存在的问题，提出了相应的解决办法。
2
Countered problems in the forced-air cooling system of power transformer, the energy-saving device composed by converter is designed.
针对电力变压器风冷系统存在的问题，设计了由变频器构成的节能装置。
3
By applying cooling down method of adding factory air into the HP system, shortens urea convertercooling down time to a large scale and decreases shutdown losses for enterprise.