This paper analyzes the problems existing in energy consumption of compressed air system in Bayuquan Iron and Steel Branch Company of Angang Steel Co.,Ltd.,and puts forward three transformation schemes of production side,pipe network side and user side,including high-efficiency transformation of main engine,optimization transformation of pipe network and transformation of management and control technology.After the implementation of the scheme,the annual power consumption will be reduced by 22.42 million kW·h,and the annual electricity bill will be saved by 12.01 million yuan.As a result,the low-carbon operation transformation management of compressed air energy-saving system in large iron and steel enterprises was realized.
关键词
压缩空气系统/改造升级/低碳运行
Key words
compressed air system/transformation and upgrading/low-carbon operation