轻金属2024,Issue(5) :37-40.DOI:10.13662/j.cnki.qjs.2024.05.008

铝电解槽侧壁换热体系实验研究

Experimental research on heat transfer system of aluminum reduction cell's side walls

智凯强 明勇 苏文 周乃君
轻金属2024,Issue(5) :37-40.DOI:10.13662/j.cnki.qjs.2024.05.008

铝电解槽侧壁换热体系实验研究

Experimental research on heat transfer system of aluminum reduction cell's side walls

智凯强 1明勇 1苏文 2周乃君2
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作者信息

  • 1. 常德学院智能制造学院,湖南常德 415000
  • 2. 中南大学能源科学与工程学院,湖南长沙 410083
  • 折叠

摘要

本文根据铝电解槽的特点设计了侧壁板翅式换热单元并开展了实验研究.实验结果表明:随着导热油流量的增加,进出口温差减小,换热量增加,最大换热量为2.94 kW;当铝液温度增加时,换热量也随之增加;换热量随着槽帮厚度的增加而减小;选择合适的保温层厚度能够使侧壁换热达到最佳效果.

Abstract

This paper designs a finned heat exchange unit for side walls according to characteristics of aluminum reduction cells and conducts experimental research.The experimental results show that with the increase of heat transfer oil flow rate,the temperature difference between the inlet and outlet decrea-ses,the heat transfer capacity increases and the maximum heat transfer capacity is 2.94 kW;When the temperature of aluminum liquid increases,the heat transfer capacity also increases;The heat transfer capacity decreases with the increase of ledge thickness;Selecting an appropriate insulation layer thickness can achieve optimal side wall heat transfer.

关键词

铝电解槽/侧壁换热器/换热量/有机朗肯循环/热力性能

Key words

aluminum reduction cell/side wall heat exchanger/heat exchange capacity/Organic Rankine Cycle/thermodynamic performance

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基金项目

国家自然科学基金(52106037)

出版年

2024
轻金属
沈阳铝镁设计研究院

轻金属

影响因子:0.358
ISSN:1002-1752
参考文献量4
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