The main contributions of the paper are as follows: (1) An indraft heat transfer wind tunnel has been optimized designed based on CFD.

运用数值模拟技术分析翅片表面传热与流动特性，是一项十分重要而有意义的研究工作。

The ducting hose end set funnel indraft cover use in ventilator installation. The ducting hose else end set discal air exit of power and heat supply set installation.

所述导风管的一端设有供排风扇安装的斗状吸风罩口，导风管的另端设有供电热装置安装的盘状排风口，斗状吸风罩口与盘状排风口相对应；

Conclusion: to combine the TCD of righting the invigorating blood circulation and detoxifcation with indraft atomizing to treat children's virus pneumonia is a effective method.

结论：扶正活血解毒中药口服结合雾化吸入治疗小儿病毒性肺炎是临床有效疗法。