高纯镁砂球团煅烧竖炉的能量及[火用]分析  

Energy and exergy analysis of high purity magnesia shaft kiln system

作　　者：黄梁武 罗旭东 张嘉桐 张玲 黄煜培 遇龙 Huang Liangwu;Luo Xudong;Zhang Jiatong;Zhang Ling;Huang Yupei;Yu Long(University of Science and Technology Liaoning;Northeastern University;Anshan Iron and Steel Metallurgical Furnace Material Technology Co.,Ltd.)

机构地区：[1]辽宁科技大学材料与冶金学院 [2]东北大学材料科学与工程学院 [3]鞍山钢铁冶金炉材科技有限公司

出　　处：《冶金能源》2024年第5期49-53,共5页Energy For Metallurgical Industry

基　　金：国家自然科学基金(U20A20239)。

摘　　要：文章以某企业年产量为5.4万t的高纯镁砂球团煅烧竖炉为研究对象,基于现场测试的运行数据进行了能量及[火用]分析。计算得出高纯镁砂球团煅烧竖炉的热效率、普遍[火用]效率以及目的[火用]效率分别为6.65%、52.45%和2.37%。同时分析了竖炉系统的能量在数量上与质量上造成损失的主要原因,并提出针对性的节能措施。This article uses a high purity magnesia shaft furnace with an annual output of 54000 t of a company as a research object.The energy and exergy analysis is carried out based on the operational data of field test.The effective thermal efficiency,general exergy efficiency and destination exergy efficiency of the high purity magnesia shaft furnace are calculated,and the results are 6.65%,52.45%and 2.37%,respectively.At the same time,the main causes of energy loss caused by the quantity and quality are analyzed,and targeted energy-saving measures are proposed.

关 键 词：竖炉 [火用]分析 [火用]损失 热效率 [火用]效率 

分 类 号：TF046.6[冶金工程—冶金物理化学]