摘要
介绍了500kA超大型电解槽的节能降碳路径,电解节能采取了电解工艺节能及公辅用电节能等传统节能技术优化措施;智能节能技术上采取了构建铝电解数字孪生互联网平台、大数据炉况分析系统,采用“多参数”智能化控制系统等智能节能控制技术,最大限度的挖掘现有节能技术的潜力,全面推进智能节能工作,提高能源效率,增强系统安全性,实现稳定运行。力争2025年电流效率达到或高于94%,吨铝直流电耗低于12500kW·h/t-Al,满足2025年阶梯分档标准电价13300kW·h的要求。
Introduced the energy-saving and carbon reduction path of a 500kA ultra large electrolytic cell,which adopts traditional energy-saving technology optimization measures such as electrolysis process energy-saving and public auxiliary electricity energy-saving;In terms of intelligent energy-saving technology,we have adopted the construction of aluminum electrolysis digital twin Internet platform,Big data furnace condition analysis system,and intelligent energy-saving control technologies such as"multi parameter"intelligent control system to maximize the potential of existing energy-saving technologies,comprehensively promote intelligent energy-saving work,improve energy efficiency,enhance system security,and achieve stable operation.Strive to achieve current efficiency of 94%or higher by 2025,with a DC power consumption of less than 12500kW·h/t-Al per ton of aluminum,and meet the requirements of the 2025 tiered standard electricity price of 13300kW·h.
作者
黄峰
刘京领
王攀
张坤
练新强
HUANG Feng;LIU Jing-ling;WANG Pan;ZHANG Kun;LIAN Xin-qiang(Yunnan Shenhuo Aluminum Co.,Ltd.,Wenshan,Yunnan 663000,China)
出处
《世界有色金属》
2024年第8期39-41,共3页
World Nonferrous Metals
基金
云南省重大科技专项计划项目(202102AB080010)。
关键词
电解铝
电解槽
智能节能
Electrolytic aluminum
Eectric tank
Intelligent energy-saving
