西安工程大学学报2012,Vol.26Issue(6):783-787,5.
转轮式两级蒸发冷却空调节能效果分析
Study on energy efficiency of the rotary two-stage evaporative cooling air-conditioning applications
摘要
Abstract
In order to explore the energy-saving potential of the combined rotary heat recovery technology and direct evaporative cooling technology, the rotary heat recovery indirect-direct evaporative cooling air conditioning units are used in an office building, the benefits of recovery cold of rotary indirect evaporative cooling are calculated, the unit could saves 11. 9kW every day from 8 : 00 to 19 : 00 in summer,month energy saving is 143kW. The heat recovery efficiency of a rotary-heat exchanger is 67% in winter,meet the regulations of the state exhaust heat recovery device (the heat and sensible heat) rated heat recovery efficiency 60%; Through experimental tests in the indoor air tem-perature of 22℃, the heat recovery efficiency of the rotary heat recovery is 66. 9%, consistent with the theoretical calculations and verify the calculation accuracy.关键词
蒸发冷却/转轮式间接蒸发冷却/节能/热回收效率Key words
evaporative cooling/ rotary indirect evaporative cooling/ energy saving/heat recovery efficiency分类
建筑与水利引用本文复制引用
罗绒,黄翔,靳贵铭..转轮式两级蒸发冷却空调节能效果分析[J].西安工程大学学报,2012,26(6):783-787,5.基金项目
陕西省科技统筹创新工程计划项目(2011KTCQ01-10) (2011KTCQ01-10)