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近几年来,我国冷藏库发展很快,冷藏库容量和规模都急剧增长。根据统计,一般通过冷藏库保冷层渗入的热量约占冷库总热量负荷的20%~35%,大型单层冷库可占45%,所以本文是针对冷库围护结构的耗冷损失进行探讨与研究,在满足隔热、隔汽、防潮等条件下选择适当的材料和经济厚度,作为冷库的围护结构,达到节能的目的。
In recent years, China's rapid development of cold storage, cold storage capacity and the size of the rapid growth. According to the statistics, generally, the heat infiltrated through the cold storage in cold storage accounts for about 20% -35% of the total heat load of the cold storage and the large-scale single-layer cold storage accounts for 45%. Therefore, this paper discusses and studies the consumption and cooling loss of cold storage enclosure , To meet the heat insulation, steam, moisture and other conditions under the appropriate choice of materials and economic thickness, as the cold storage enclosures, to achieve energy-saving purposes.