芊茗静语层式通风不同送风方式对办公室气流组织特性的影响研究
度分布更为均匀。
3 结论
本文利用层式通风这种新型的送风方式在供暖工况下对房间内的温度场、速度场、CO2浓度场以及空气龄进行了测试，并对比了不同送风方式下温度、速度、CO2浓度以及空气龄的差异。由以上分析可以得出：
1 层式通风运用在冬季供暖工况时，和平送风相比，向下送风室内下部区域温度较高，更能够满足热舒适性要求，且对新风的利用更为高效；
2 层式通风运用在冬季工况时，向下送风对改善呼吸区的空气品质效果并不显著，但对于整个房间的排污效率应高于平送风。
参考文献
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