近年来，我国人民生活水平逐渐提高，使用空调设备的住户日益增多，但现在采用的壁挂式空调机大都是一台内机配一台外机，外机悬挂位置由各户自行选定，凝水随意排放，造成建筑物外观凌乱不堪，影响市容环境。 　　近来问世的蒸发式家用中央空调系统，无论住户大小，即使布有十 In recent years, the standard of living of our people has gradually increased, and the number of households using air-conditioning equipment has been on the increase. However, most of the wall-mounted air conditioners currently used are equipped with an external machine. The external machine hanging position is selected by each household. Water is discharged at will, causing the buildings to look messy and affect the appearance of the city. The recently introduced evaporative household central air conditioning system, regardless of household size, even if the cloth has ten