硬质聚氨酯泡沫塑料用作冷库墙体保温层厚度的确定及经济评价

Determination and Economical Evaluation of Thermal Insulation Thickness of Rigid Foamed Polyurethane Plastics Used in Cold Storage Walls

运用动态法从经济角度对冷库墙体在折旧年限内所需总费用进行分析,给出了冷库墙体经济保温层厚度的确定方法,同时通过实例确定了用作冷库墙体保温层的经济厚度,并对其经济性进行了评价。

Analysis of the total cost needed for cold storage Walls during years of depreciationis carried out economically by means of dynamic method,determination of economical thermalinsulation thickness of cold storage walls is presented,the economical thickness of the rigidfoamed polyurethane plastics used for thermal insulation layer of cold storage walls is fixedthrough cases in point and evaluation is made of its economy.