文档介绍：包头钢铁(集团)有限责任公司
包钢焦化厂低温余热制冷节能技术改造

可行性分析报告

江苏双良空调设备股份有限公司
二〇〇八年十月
1
通过采用低温余热制冷节能系统
回收利用粗煤气冷却采暖段的废热
代替原工艺蒸汽型制冷机提供冷冻水
每年可以节省蒸汽万吨/年
每年可以节约标煤 8962 吨/年
产生经济效益万元/年
投资回收周期不超过两个制冷期
(由于二回收制冷机本身需大修或更换,
节能技术改造系统投资回收期将更短)
2
目录
1 总论············································································································································································5

项目及建设单位概况················································································································5
项目编制依据··········································································································································5
项目论证范围··&#