暖通空调气流组织数值模拟的特殊性

Particularity of numerical simulation for air distribution in ventilated and air conditioned rooms

从计算流体力学CFD应用于暖通空调工程的角度 ,阐述了通风空调房间内气流组织数值计算的特殊性和难点 ,对风口模型、湍流模型、辐射模型、热源模型、计算收敛速度以及复杂物理条件的描述等作了分析和介绍 。

Elaborates the particularity and difficulties of the numerical simulation for air distribution by means of computational fluid dynamics (CFD) applied in HVAC engineering. Analyses air opening model, turbulence model, radiation model and heat source model, and presents the calculation of convergence speed and the description of complicated physical conditions. Puts forward corresponding countermeasures and solutions for the difficulties.