Analysis of problems about aesthetical assessment of HVAC design schemes

Analyses the assessment standard, influence factors, assessment methods of aesthetics of HVAC design schemes. Discusses the relationship between aesthetics and performance of HVAC systems. Puts forward a new objective assessment method—decorating expense method（DEM）to assess the appearance of HVAC design schemes. The decorating expense is used as an index for evaluating the aesthetical aspect of HVAC design schemes in this method. Discusses the ways to improve the aesthetical features of HVAC design schemes.