摘要
Abstract
Based on the characteristics of subway station management rooms,a comprehensive comparison is made among three types of air conditioning systems:all air primary return air conditioning system,fan coil unit air conditioning system,and multi split air conditioning system.Research has shown that the all air primary return air conditioning system,as the preferred solution for conventional subway station air conditioning systems,has advantages such as low initial investment and good matching between control strategies and external environment.However,its operating costs are high,control is complex,and it has a significant impact on civil engineering;The fan coil unit air conditioning system is suitable for office spaces,but its piping is more complex compared to the other two types of air conditioning systems,and there are more potential water leakage hazards;The multi split air conditioning system has the advantages of low operating costs,good heating effect in winter,simple control,and stable and reliable system,so it is recommended as a priority solution.关键词
地铁管理用房/空调系统/全空气一次回风空调系统/风机盘管空调系统/多联机空调系统Key words
subway management occupancy/air conditioning system/all-air single-return air conditioning system/fan coil air conditioning system/multi-line air conditioning system分类
化学化工