摘要
通过对传热速率随保温层直径增加而变化的讨论,得出结论,保温层直径必须大于保温层的临界热绝缘直径,才能降低热损失。
This paper has discussed the changes in the rate of heat transmission as a result of thickness of the ther- mal barrier.The diameter of the barrier must be longer than the critical heat insulation diameter so as to reduce loss of heat.
出处
《湖北民族学院学报（自然科学版）》
CAS
1998年第6期50-52,共3页
Journal of Hubei Minzu University(Natural Science Edition)
关键词
传热速率
保温层
临界热绝缘直径
热力管路
化工
rate of heat trartsmission
thermal barrier
critical heat insulation diameter
