高大厂房分层空调数值模拟Numerical Simulation of Air-distribution in a Delaminated Air-conditioned Large Workshop
张永建;田冀锋;
ZHANG Yong-jian,TIAN Ji-feng(College of Architectural Engineering and Mechanics,Yanshan University,Qinhuangdao 066004,Hebei,China)
摘要(Abstract):
分层空调是高大空间建筑典型的气流组织方式。利用计算流体力学(即CFD)方法对一个高大厂房分层空调气流组织进行了数值模拟。使用标准k-ε模型,运用SIMPLE算法进行离散,得到了分层空调的温度场、速度场,模拟结果表明CFD方法可以为分层空调系统的节能和设计提供依据。
The delaminated air-conditioning is a typical airflow in the building with large space.3D airflow in a typical delaminated air conditioned large workshop was numerically simulated by using CFD.The standard k-ε turbulence model was used to solve equation.The SIMPLE algorithm is used for numerical discrete analysis.The temperature field and the velocity field are obtained.The result showed that CFD simulation can provide a design basis for the energy saving of delaminated air-conditioning.
关键词(KeyWords):
高大空间;分层空调;CFD数值模拟;k-ε模型
large space;delaminated air-conditioning;CFD numerical simulation;the standard k-ε turbulence model
基金项目(Foundation):
作者(Authors):
张永建;田冀锋;
ZHANG Yong-jian,TIAN Ji-feng(College of Architectural Engineering and Mechanics,Yanshan University,Qinhuangdao 066004,Hebei,China)
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- 高大空间
- 分层空调
- CFD数值模拟
- k-ε模型
large space - delaminated air-conditioning
- CFD numerical simulation
- the standard k-ε turbulence model
- 张永建
- 田冀锋
ZHANG Yong-jian- TIAN Ji-feng(College of Architectural Engineering and Mechanics
- Yanshan University
- Qinhuangdao 066004
- Hebei
- China)
- 张永建
- 田冀锋
ZHANG Yong-jian- TIAN Ji-feng(College of Architectural Engineering and Mechanics
- Yanshan University
- Qinhuangdao 066004
- Hebei
- China)