Discussion on Fresh Air Scheme of Multi Split Air Conditioning System for Office Buildings in Guangdong
This paper introduces several fresh air schemes of multi-line air conditioning system(conventional fresh air fan,heat exchange fresh air unit,direct expansion fresh air unit,air-cooled heat pump+combined fresh air unit,heat pump heat recovery fresh air unit,etc.).Meanwhile,taking a certain office building in Guangdong as an example,the system layout,initial investment,operating cost,and annual operating cost of three pre-treatment fresh air schemes were analyzed,and it was suggested to prioritize the use of heat pump heat recovery fresh air units,which has good promotional value.
Multi Split Air Conditioning SystemHeat Exchange Fresh Air UnitHeat Pump Heat Recovery Fresh Air UnitAnnual Operating Cost
万方数据
维普
