流体机械Issue(10):67-72,6.DOI:10.3969/j.issn.1005-0329.2015.10.014
毛细管吊顶联合独立新风空调系统供暖室内热环境的试验研究
Heating Experimental Study of Indoor Thermal Environment About Capillary Ceiling Joint Dedicated Outdoor Air System
摘要
Abstract
By building the capillary ceiling and dedicated outdoor air system,the heat transfer of capillary ceiling,the vertical temperature distribution of indoor air and the temperature distribution of envelope have been tested in different water temperatures and water flow.Further,in the condition of capillary ceiling joint dedicated outdoor air system operating,the vertical temperature distribution of indoor air and the temperature distribution of envelope have been tested.The experimental results indicate that, the higher the temperature of return water,the greater the average heat transfer of capillary ceiling during the time of testing;the greater the water flow value,the greater the average heat transfer of capillary ceiling.When the capillary ceiling is heating alone, there is 2 ℃ temperature difference between 0.5 meter height and 2 meter height;The maximum temperature difference of the different points of the ceiling is about 2 ℃.When capillary ceiling joint dedicated outdoor air system is heating,the vertical tem-perature difference of the indoor air is not obvious,maximum temperature of different measurement points of the ceiling is around 1℃.关键词
毛细管吊顶/独立新风/温度分布Key words
capillary ceiling/dedicated outdoor air/temperature distribution分类
机械制造引用本文复制引用
刘前龙,傅允准..毛细管吊顶联合独立新风空调系统供暖室内热环境的试验研究[J].流体机械,2015,(10):67-72,6.基金项目
校“十二”五内涵建设项目(nhky -2012-05);校学科内涵建设与发展 ()