Using simplified models of cold chain equipment to assess the influence of operating conditions and equipment design on cold chain performance

被引:23
作者
Laguerre, O. [1 ]
Duret, S. [1 ,2 ]
Hoang, H. M. [1 ]
Flick, D. [2 ,3 ]
机构
[1] UR GPAN, Irstea, F-92761 Antony, France
[2] AgroParisTech, Ingn Proc Aliments UMR1145, F-91300 Massy, France
[3] INRA, Ingn Proc Aliments UMR1145, F-91300 Massy, France
来源
INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID | 2014年 / 47卷
关键词
Domestic refrigerator; Refrigerated vehicle; Display cabinet; Temperature; Load; HEAT-TRANSFER; AIR-FLOW; NUMERICAL-SIMULATION; ENTRAINMENT; CURTAINS; CAVITY;
D O I
10.1016/j.ijrefrig.2014.07.023
中图分类号
O414.1 [热力学];
学科分类号
摘要
This numerical study presents the influence of input variables (ambient and thermostat setting temperatures) and equipment parameters (dimension, airflow rate, insulation) on the load temperatures. Simplified thermal models based on a zonal approach for domestic refrigerators, refrigerated vehicles and refrigerated display cabinets were used. The ranges of input variables and parameters, observed in practice, were presented. These ranges were obtained from laboratory studies, expertise, constructor data and literature review. The main factors which influence the load temperature in domestic refrigerators, refrigerated vehicles and display cabinets were reported. This information can be useful for cold chain management. (C) 2014 Elsevier Ltd and IIR. All rights reserved.
引用
收藏
页码:120 / 133
页数:14
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