论文部分内容阅读
各种生产过程中排出的大量的中低温余热,按其种类和温度范围可例举如下:种类温度范围钢铁:烧结炉 250～400℃热风炉 200～300℃冷却水 40～80℃炼油:各种转化器 300～450℃石油化工:各种转化器 300～450℃水泥:窑 250～400℃水泥渣冷却器 200～300℃
A large number of low and medium temperature waste heat exhausted in various production processes can be listed as follows according to their types and temperature ranges: Type Temperature range Steel: Sintering furnace 250-400 ° C Blast furnace 200-300 ° C Cooling water 40-80 ° C Refining: Converter 300 ~ 450 ℃ Petrochemical: Various converters 300 ~ 450 ℃ Cement: Kiln 250 ~ 400 ℃ Cement residue cooler 200 ~ 300 ℃