东北大学学报:自然科学版 ›› 2014, Vol. 35 ›› Issue (12): 1719-1722.DOI: 10.12068/j.issn.1005-3026.2014.12.011

• 材料与冶金 • 上一篇    下一篇

对钢铁联合企业电力模型的分析研究

刘精宇1, 常勇2   

  1. (1.东北大学 国家环境保护生态工业重点实验室, 辽宁 沈阳110819; 2.山西太钢不锈钢股份有限公司, 山西 太原030003)
  • 收稿日期:2014-01-20 修回日期:2014-01-20 出版日期:2014-12-15 发布日期:2014-09-12
  • 通讯作者: 刘精宇
  • 作者简介:刘精宇(1981-), 男,辽宁沈阳人,东北大学博士研究生.
  • 基金资助:
    辽宁省教育厅科学技术研究项目(L2012082)

Research on Models of Power Production in Integrated Iron and Steel Factory

LIU Jing-yu1, CHANG Yong2   

  1. 1. SEP Key Laboratory on Eco-industry, Northeastern University, Shenyang 110819, China; 2. Shanxi Taigang Iron & Steel Co., Ltd., Taiyuan 030003, China.
  • Received:2014-01-20 Revised:2014-01-20 Online:2014-12-15 Published:2014-09-12
  • Contact: LIU Jing-yu
  • About author:-
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摘要: 电力是钢铁企业生产中的重要能源,对整个流程的作业举足轻重.建立了4种钢铁企业的电力和蒸汽发电技术的模型,应用投入产出法对这些动力设备转换模式的模型进行了能源输入、电输出量,蒸汽轮机、燃气轮机、燃煤锅炉余热回收率分析,结合实际的数据对3家典型钢铁企业的电转换率、余热余能回收率和整体转换效率进行了比较,并对这些模型进行了探讨.这些模型的建立对钢铁企业的电力生产具有重要意义.

关键词: 投入产出法, 电力转化效率, 蒸汽发电, 余热回收效率, 整体转化效率

Abstract: Electricity is an important energy in the production of iron & steel factory, which plays a decisive role in the whole process. This paper presents four kinds of models of steam generation technologies in integrated iron and steel industries. Energy inputs, electricity outputs, recovered waste heat efficiencies of boilers, steam turbines, gas turbines and coal-fired of the models were analyzed by using input-output method. Electric conversion, waste heat recovery and overall conversion efficiencies were compared with the actual data of three typical iron and steel enterprises. The models were discussed. And it is found that these established models have important guiding significance for power production in iron and steel enterprise.

Key words: input-output method, electric conversion efficiency, steam generation, waste heat recovery efficiency, overall conversion efficiency

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