在冷链物流配送中心选址问题中,冷链物流货品的货损也可以看作物流成本的一部分,冷链物流中储运时间和温度对配送货品的货损有重要影响,本文结合运输时间和储存温度在储运过程中对食品品质变化的影响,建立冷链物流配送中心选址的成本最小模型。通过研究发现,货品货损对冷链物流成本的影响显著,货损受储运温度、货品价值等影响明显,冷链物流能耗对整个冷链的成本影响不是很明显。
In cold chain logistics distribution center location problem, cold chain logistics goods damage can also be considered as a part of the logistics cost. Storage time and temperature has an important influence on goods damage. This paper analysizes the influence of transport time and storage temperature on food quality in storage and transportation process and sets up a minimum cost model for cold chain logistics distribution center location. The results show that the effect of the damage of the goods on the cold chain logistics cost is significant; factors such as storage temperature and value of goods have a marked influence on goods damage; and cold chain logistics energy consumption has no obvious influence on cold chain cost..