真空隔热油管传热性能研究_暖通空调在线 关键词：隔热油管,优化,隔热层, [gap=1131]Keywords：insulated tubing,optimization,heat insulation layer,
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the heat insulation layer 热绝缘层
foam heat-insulation layer 泡沫保温层
heat insulation layer design 保温层设计
radiation heat insulation layer 辐射隔热层
critical heat insulation layer number 临界热绝缘层数
polyurethane foam heat-insulation layer 聚氨酯泡沫保温层
The gist for infrared diagnosis of heat insulation layer is offered.
本文可为红外热成像诊断保温层提供依据。
Low temperature hot water floor radiant heating system consists of heat source, and the collector, the heat insulation layer, heating pipe, pipeline, valve, filling layer and filter etc...
低温热水地面辐射供暖系统由热源，分、集水器，绝热层，加热管，填充层以及管路、阀门、过滤器等组成。
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