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柜外环境对敞开立式冷藏陈列柜性能影响的多尺度计算研究

吴学红 赵鑫利 李伟平 常志娟 吕彦力 龚毅

郑州轻工业学院学报(自然科学版)Issue(2):67-71,5.
郑州轻工业学院学报(自然科学版)Issue(2):67-71,5.DOI:10.3969/j.issn.2095-476X.2015.02.015

柜外环境对敞开立式冷藏陈列柜性能影响的多尺度计算研究

Multiscale computational study of the performance of open vertical refrigerated display cabinet influenced by external environment

吴学红 1赵鑫利 1李伟平 1常志娟 1吕彦力 1龚毅1

作者信息

  • 1. 郑州轻工业学院 能源与动力工程学院,河南 郑州 450002
  • 折叠

摘要

Abstract

The physical models from the supermarket scale,open vertical refrigerated display cabinet to the shelf scale were built based on the system multiscale method,and the fluid flow and heat transfer character of three different scales were analyzed. The computational results showed the temperature and velocity fields had very good agreement among three scales. The average deviations of temperature and air velocity for the second shelf were 1. 31 ℃ and 0. 2 m/ s,respectively. The multiscale method of the proposed system could correctly predict the temperature and velocity distribution from the supermarket space to inside of refrigerated display cabinet.

关键词

多尺度方法/温度分布/敞开立式冷藏陈列柜

Key words

multiscale method/temperature field/open vertical refrigerated display cabinet

分类

通用工业技术

引用本文复制引用

吴学红,赵鑫利,李伟平,常志娟,吕彦力,龚毅..柜外环境对敞开立式冷藏陈列柜性能影响的多尺度计算研究[J].郑州轻工业学院学报(自然科学版),2015,(2):67-71,5.

基金项目

国家自然科学基金项目(21076200);河南省省院合作项目(092106000013);郑州市领军人才项目 ()

郑州轻工业学院学报(自然科学版)

OACSTPCD

2095-476X

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