A SURVEY OF AIR-FLOW MODELS FOR MULTIZONE STRUCTURES

被引:37
作者
FEUSTEL, HE
DIERIS, J
机构
[1] Indoor Environment Program, Applied Science Division, Lawrence Berkeley Laboratory, Berkeley
关键词
D O I
10.1016/0378-7788(92)90040-N
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
Airflow models are used to simulate the rates of incoming and outgoing airflows for a building with known leakage under given weather and shielding conditions. Additional information about the flow paths and air-mass flows inside the building can only be made by using multizone airflow models. In order to obtain more information on multizone airflow models, a literature review was performed in 1984. A second literature review and a questionnaire survey performed in 1989 revealed the existence of 50 multizone airflow models, all developed since 1966, two of which are still under development. All these programs use similar flow equations for crack flow, but differ in the versatility to describe the full range of flow phenomena and the algorithm provided for solving the set of nonlinear equations. This literature review has found that newer models are able to describe and simulate the ventilation systems and interrelation of mechanical and natural ventilation.
引用
收藏
页码:79 / 100
页数:22
相关论文
共 28 条
[1]  
Liddament, Air Infiltration Calculation Techniques — An Applications Guide, (1986)
[2]  
ASHRAE 1985 Handbook of Fundamentals, (1985)
[3]  
Feustel, Kendon, Infiltration models for multicellular structures — a literature review, Energy Build., 2, 2, pp. 123-136, (1985)
[4]  
LBL-Rep. No. 17588, (1985)
[5]  
Jackman, A study of natural ventilation of tall office buildings, J. Inst. Heat. Vent. Eng., 38, (1970)
[6]  
Sander, FORTRAN IV Program to calculate Air Infiltration in Buildings, DBR Computer Program No. 37, (1984)
[7]  
Feustel, Entwicklung eines FORTRAN Programms zur Bestimmung der Luftstromverteilung in Gebäuden, Thesis, (1977)
[8]  
Guo, Weiterentwicklung des Programms mit dem Ergebnis einer Berücksichtigung thermischer Druckdifferenzen auch innerhalb eines Geschosses und einer spürbaren Verringerung des Rechenzeiten, Interner Institutsbericht, (1988)
[9]  
de Gids, Calculation Method for the Natural Ventilation of Buildings, (1977)
[10]  
Etheridge, Alexander, The British Gas multicell model for calculating ventilation, ASHRAE Trans., 86, (1980)