A11-AirSystems,Unit24,全空气系统,A11-AirSystems,All-airsystemprovidescompletesensibleandlatentcooling,preheating,andhumidificationcapacityintheairsuppliedbythesystem.Noadditionalcoolingorhumidificationisrequiredatthezone,exceptinthecaseofcertainindustrialsystems.Heatingmaybeaccomplishedbysomeairstreams,eitherinthecentralsystemorataparticularzone.All-airsystemsareclassifiedintotwobasiccategories:,Single-ductsystems,whichcontainthemainheatingandcoolingcoilsinaseriesofflowairpath；acommonductdistribution
