摘要
针对传统的空调装置蒸发器设计时管排数取值的不确定性,从分析表冷器冷却效率的影响因素入手,研究了管排数和迎面风速之间的内在关系,得到了管排数的计算公式。通过实例探讨了管排数确定性在蒸发器设计过程中的应用。
For the uncertainty in selection of the tube row number in evaporator design,analyses influencing factors of the cooling efficiency on surface air coolers,studies the internal relationship between the tube row number and the face velocity,and obtains calculating formulas.Discusses its effect with an application example.
出处
《暖通空调》
北大核心
2007年第9期79-81,34,共4页
Heating Ventilating & Air Conditioning
关键词
空调装置
蒸发器
管排数
迎面风速
air conditioning unit,evaporator,tube row number,face velocity