D0L:10.13374/.issn1001-053x.2012.09.019 第34卷第9期 北京科技大学学报 Vol.34 No.9 2012年9月 Journal of University of Science and Technology Beijing Sep.2012 考虑传搁能耗的304不锈钢电炉冶炼流程最优连浇炉 数计算方法 冯 凯》 徐安军)四 汪红兵2》 田乃媛” 1)北京科技大学高效钢铁治金国家重点实验室，北京1000832)北京科技大学计算机与通信工程学院，北京100083 区通倍作者，E-mail:anjunxu@126.com 摘要分析了304不锈钢电炉治炼流程的传搁时间和传搁过程温降情况，建立各个工序治炼温度制度与连浇炉数的关系， 得知已有温度制度下的连浇炉数仅为2炉，并以6炉连浇为例给出不同连浇炉数情况下温度制度.通过计算流程中传搁能 耗，讨论了连浇炉数与浇次总传搁能耗和平均传搁能耗的关系。提出了一种考虑传搁能耗确定最优连浇炉数的方法.对比发 现，当增加连浇炉数的传搁能耗小于开浇一次耗材消耗的能耗时，最大连浇炉数为最为合理的连浇炉数 关键词不锈钢：电炉：炼钢：能耗：生产管理：计算方法 分类号TF741.1 Computational method of continuous casting heats for the 304 stainless steel smelting flow in EAF by considering transport energy FENG Kai'”,XU An-jun”',WANG Hong-bing》,TIAN Nai-yuan'' 1)State Key Laboratory of Advanced Metallurgy,University of Science and Technology Beijing,Beijing 100083,China 2)School of Computer and Communication Engineering,University of Science and Technology Beijing,Beijing 100083,China Corresponding author,E-mail:anjunxu@126.com ABSTRACT Both transport time and temperature drop in transport processes were analyzed for the 304 stainless steel smelting flow in an electric arc furnace (EAF).The relationship between the temperature schedule in each process and continuous casting heats was es- tablished.In the existing temperature schedule the number of continuous casting heats was two.The temperature schedule with different continuous casting heats was presented by taking the process of six continuous casting heats for example.The transport energy during transport processes was calculated so as to analyze the relationship between continuous casting heats and different types of transport en- ergy.A method for determining the optimum number of continuous casting heats was proposed which takes the transport energy into ac- count.When the transport energy of increasing the continuous casting heats is less than the consumables'energy consumption of a new casting,the most number of continuous casting heats is the optimum. KEY WORDS stainless steel;electric furnaces;steelmaking:energy consumption:production management:computational methods 中间包连浇炉数是反映钢厂生产组织控制能力 的影响.这就要求中间包连浇炉数的确定，从以 的重要指标，提高中间包连浇炉数有利于减少中间 流程内各工序的结构设计和简单叠加推进到以流程 包的使用数量、提高连铸机的作业率、降低连铸机辅 整体动态、有序和连续运行的集成优化、集成创新的 材及能源介质消耗.不断提高中间包连浇炉数，降 层次上来- 低生产成本是钢厂历来攻关的目标0.影响中间包 中间包连浇炉数的确定需要考虑是否需要备 连浇炉数的因素很多，除了耐材质量、浇铸钢种外， 包.在生产过程中，当钢水供应节奏可以保证不需 还受到前后工序、生产组织、操作水平和生产工艺等 要备包时，连浇炉数取决于中间包的耐火材料的性 收稿日期：201106-22 基金项目：“十一五”国家科技支撑计划重大项目(2006BAE03A07)第 34 卷 第 9 期 2012 年 9 月 北京科技大学学报 Journal of University of Science and Technology Beijing Vol． 34 No． 9 Sep． 2012 考虑传搁能耗的 304 不锈钢电炉冶炼流程最优连浇炉 数计算方法 冯 凯1) 徐安军1) 汪红兵2) 田乃媛1) 1) 北京科技大学高效钢铁冶金国家重点实验室，北京 100083 2) 北京科技大学计算机与通信工程学院，北京 100083 通信作者，E-mail: anjunxu@ 126． com 摘 要 分析了 304 不锈钢电炉冶炼流程的传搁时间和传搁过程温降情况，建立各个工序冶炼温度制度与连浇炉数的关系， 得知已有温度制度下的连浇炉数仅为 2 炉，并以 6 炉连浇为例给出不同连浇炉数情况下温度制度． 通过计算流程中传搁能 耗，讨论了连浇炉数与浇次总传搁能耗和平均传搁能耗的关系． 提出了一种考虑传搁能耗确定最优连浇炉数的方法． 对比发 现，当增加连浇炉数的传搁能耗小于开浇一次耗材消耗的能耗时，最大连浇炉数为最为合理的连浇炉数． 关键词 不锈钢; 电炉; 炼钢; 能耗; 生产管理; 计算方法 分类号 TF741． 1 Computational method of continuous casting heats for the 304 stainless steel smelting flow in EAF by considering transport energy FENG Kai 1) ，XU An-jun1) ，WANG Hong-bing2) ，TIAN Nai-yuan1) 1) State Key Laboratory of Advanced Metallurgy，University of Science and Technology Beijing，Beijing 100083，China 2) School of Computer and Communication Engineering，University of Science and Technology Beijing，Beijing 100083，China Corresponding author，E-mail: anjunxu@ 126． com ABSTRACT Both transport time and temperature drop in transport processes were analyzed for the 304 stainless steel smelting flow in an electric arc furnace ( EAF) ． The relationship between the temperature schedule in each process and continuous casting heats was es￾tablished． In the existing temperature schedule the number of continuous casting heats was two． The temperature schedule with different continuous casting heats was presented by taking the process of six continuous casting heats for example． The transport energy during transport processes was calculated so as to analyze the relationship between continuous casting heats and different types of transport en￾ergy． A method for determining the optimum number of continuous casting heats was proposed which takes the transport energy into ac￾count． When the transport energy of increasing the continuous casting heats is less than the consumables' energy consumption of a new casting，the most number of continuous casting heats is the optimum． KEY WORDS stainless steel; electric furnaces; steelmaking; energy consumption; production management; computational methods 收稿日期: 2011--06--22 基金项目: “十一五”国家科技支撑计划重大项目( 2006BAE03A07) 中间包连浇炉数是反映钢厂生产组织控制能力 的重要指标，提高中间包连浇炉数有利于减少中间 包的使用数量、提高连铸机的作业率、降低连铸机辅 材及能源介质消耗． 不断提高中间包连浇炉数，降 低生产成本是钢厂历来攻关的目标［1］． 影响中间包 连浇炉数的因素很多，除了耐材质量、浇铸钢种外， 还受到前后工序、生产组织、操作水平和生产工艺等 的影响［2--3］． 这就要求中间包连浇炉数的确定，从以 流程内各工序的结构设计和简单叠加推进到以流程 整体动态、有序和连续运行的集成优化、集成创新的 层次上来［4--5］． 中间包连浇炉数的确定需要考虑是否需要备 包． 在生产过程中，当钢水供应节奏可以保证不需 要备包时，连浇炉数取决于中间包的耐火材料的性 DOI:10.13374/j.issn1001-053x.2012.09.019