In view of the uneven distribution of load in large-span space,based on the traditional jet formula method,an air supply design scheme of non-equidistant nozzles is proposed in this paper.Combined with the case of a hotel multi-function hall,how to design the non-equidistant nozzles according to the load distribution characteristics of the room is expounded,and the temperature field,velocity field and thermal comfort index(PMV,PPD,DR)of the air conditioning area are simulated by CFD software,and the results show that the scheme has achieved obvious improvement effect,and also verifies the feasibility of the non-equidistant nozzle air supply design method.
关键词
气流组织/喷口送风/大跨度空间/空调设计/非等间距/CFD模拟
Key words
air distribution/nozzle air supply/large-span space/air conditioning design/non-equidistant/CFD simulation