技术中心

【摘要】 针对北方寒冷地区气候特点,比较分析了目前几种常见的家用中央空调系统,结合典型工程实例,就设备选型,系统设计,辅助热源选择等进行了阐述,并做相应的经济性分析。结果表明:北方寒冷地区,多联式中央空调系统夏季可实现按需供冷,节能性好;冬季结合辅助热水盘管供热,水系统及附件都置于室内,可有效防冻,是比较经济的家用中央空调系统。 【Abstract】 In view of the climate characteristic in north cold area,several kinds of common household type central air-conditioning system was compared and analyzed.Equipment selection,system's design and auxiliary heat source choice had been explained through the actual project,and the corresponding efficient analysis had been made.Results show that the VRV multi system can be used to cool on-demand in summer,and had high performance on energy-saving;water systems and accessories auxiliary heating coil are placed indoors to be effective antifreeze in winter,it is more economical household central air-conditioning system in north cold area. 【关键词】 家用中央空调; 寒冷地区; 空调 【Key words】 household center air-conditioning; cold area; air conditioning