As the key parameter in heat transfer analysis of double skin facade system, the convective heat transfer coefficient is very important in considering energy-efficient and economical performance.
该对流换热系数作为双层换气幕墙传热分析的一个关键参数，对考察双层幕墙热工性能、经济性能有着重要作用。
In this paper, the theory and features of cold air distribution system is exposed, and the technical and economical analysis is given about several kinds of cold air distribution system.
阐述了低温送风空调方式的原理和特点，对几种低温送风方案进行了技术经济分析。
The analysis shows that the novel air supply system has following advantages, easy balancing and economical functioning etc. , which is hoped to give references on higher efficiency of HVAC systems.
通过两种环形管道模型的一系列实验，分析指出该新型送风系统同时具有运行经济、静压控制简单等特点，为高效节能型空调系统的深入研究提供了参考。
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