Design of condensing heat recovery air-conditioning system for a natatorium
For a large and medium-sized natatorium with a centralized air-conditioning system,a condensing heat recovery air-conditioning system is proposed to recover conden-sing heat in the process of exhaust and dehumidification.The operation and economy of the system are analyzed,the results show that the heat recovery efficiency of the conden-sing heat recovery air-conditioning system is up to 60%;compared with the heat recovery air-conditioning system using heat pump dehumidification and traditional sensible heat re-covery air-conditioning system,its device cost is decreased by 66.7%and 11.4%respec-tively,and the annual operation cost is decreased by 41.9%and 53.8%respectively.