A new semi-central air conditioning system of evaporative cooling and fan-coil unit in dry coil is presentsed based on the independent temperature and humidity control theory.

• 在温湿度独立控制的原理基础之上,根据西北地区的气候特点,提出了干式风机盘管与蒸发冷却相结合的半集中式空调系统,并对该系统的设计过程进行了分析。