卷烟厂空调系统提高冷冻水供水温度的实验测试 Test on Raising Temperature of Chilled Water Supply in Air Conditioning System of Cigarette Factory.pdfVIP
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卷烟厂空调系统提高冷冻水供水温度的实验测试 Test on Raising Temperature of Chilled Water Supply in Air Conditioning System of Cigarette Factory
烟草科技/TobaccoScience&Technolol9设备与仪器/EquipmentApparatus2012年第7期(总第300期)
卷烟厂空调系统提高冷冻水供水温度的实验测试
张小芬u。吴伟2,张颖3,李先庭”,沈恒根‘
1.东华大学环境科学与工程学院,上海市松江区人民北路2999号201620
2.清华大学建筑技术科学系,北京市海淀区清华园l号100084
3.贵州中烟工业有限责任公司重大技改项目工程指挥部,贵阳市红河路96号550009
摘要:针对卷烟厂室内温湿度控制精度较高、车间内湿负荷小、热湿比大的特点以及传统空调系统通常
采用恒定7℃冷冻水温度的做法,对贵阳卷烟厂空调系统夏季工况进行了实验测试。将冷冻水设定温度
从7℃逐步提高到12℃,室内实测温湿度均满足要求,验证了提高冷冻水供水温度的可行性及负荷率相
同情况下提高冷冻水供水温度可提高冷机的COP(能效比)。结合冷机的部分负荷性能特性,对多台冷
机进行了优化运行,有效提高了节能效果。当冷冻水供水温度提高到12℃并实现冷机优化运行后,制冷
站可节能28%,空调系统节能率可达到36%。
关键词:卷烟厂;空调系统;冷冻水;供水温度;节能
中图分类号:TS438文献标识码:B 文章编号:1002—0861(2012)07—0024—05
Teston ofChilledWater inAir of
RaisingTemperature Supply ConditioningSystemCigarette
Factory
ZHANGXiaofenl。2WU SHEN
Wei2。ZHANG
Yin93。LIXianting”。andHenggenl
1.SchoolofEnvironmentScienceand 201620,China
University,Shanghai
Engineering,Donghua
of 100084,China
2.DepartmentBuildingScience,TsinghuaUniversity,Beijing
Reconstruction TobaccoGuizhouIndustrial
3.MomentousTechnical Headquarters,China Co.,Ltd.,Guiyang
550009,China
of and control loadand
humidity
Abstract:Demandinghighertemperaturehumidity accuracy,low large
thermal/humidratioarethecharacteristicsofair in anditis ofair
conditioningcigarettemanufacturingtypical
to the ofchilledwater at7oC.The statusofair
conditioningsystemkeep temperature supplying working
in insummerwastested.Whenchilledwater was
conditioningsystemGuiyangCigaretteFactory temperature
cc and the
raisedfrom7
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