Detailed introduction to the advantages and design gist is presented. New spraytype water cooling furnace cover is shortly introduced.
对管式水冷系统的优点、设计要点作了详细的叙述，并简单介绍了新型喷淋式水冷炉盖。
2
The paper describes the different processes relating to air precooling systems and cooling towers of spraytype, perforated plate type and packed type with their advantages and deficiencies analyzed.
介绍了空气预冷系统的不同流程以及喷淋式、 塔板式、 填料式冷却塔，分析了其优缺点；
3
Comparing to the normal water coolingtype mold, spray-type mold is more homogeneous in temperature field and in thickness of solidified shell and is higher in cooling intensity.