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某卷烟厂空调控制系统节能改造后的节能量测试分析
引用本文:杨强,戴立生,魏立峰,蔡明哲,曾向阳. 某卷烟厂空调控制系统节能改造后的节能量测试分析[J]. 建筑科学, 2011, 27(10)
作者姓名:杨强  戴立生  魏立峰  蔡明哲  曾向阳
作者单位:1. 中国建筑科学研究院建筑环境与节能研究院,北京,100013
2. 北京康孚环境控制有限公司,北京,100083
3. 福建中烟龙岩烟草工业有限责任公司,福建,364021
摘    要:
本文介绍了某卷烟厂空调系统采用2种控制方式——手动控制和自动控制模式下的实际空调效果及能耗的对比测试,给出了该空调控制系统进行节能改造后的节能量。测试结果表明:通过增加水泵和冷却塔的变频控制策略及制冷机、水泵和冷却塔的加减机控制策略,空调系统能更好地满足设计要求,能耗明显降低;节能量的多少和手动控制的水平有很大关系,制冷站的平均节电率为16.0%、水泵和冷却塔的平均节电率为32.6%、制冷机的平均节电率为8.7%;经济性分析可知,每年平均节省电费148.4万元,基本1 a就可以收回投资改造费用。

关 键 词:节能改造  空调系统  自动控制  手动控制  节能量  

Measurement and Analysis on Energy Consumption Amounts Before and After the Energy-saving Retrofit of Air-conditioning System in a Cigarette Factory
YANG Qiang,DAI Li-sheng,WEI Li-feng,CAI Ming-zhe,ZENG Xiang-yang. Measurement and Analysis on Energy Consumption Amounts Before and After the Energy-saving Retrofit of Air-conditioning System in a Cigarette Factory[J]. Building Science, 2011, 27(10)
Authors:YANG Qiang  DAI Li-sheng  WEI Li-feng  CAI Ming-zhe  ZENG Xiang-yang
Affiliation:YANG Qiang1,DAI Li-sheng1,WEI Li-feng1,CAI Ming-zhe2,ZENG Xiang-yang3(1.Institute of Building Environment and Energy Efficiency,China Academy of Building Research,Beijing 100013,China,2.Comfort Environmental Control Ltd.,Beijing 100083,3.Longyan Tobacco Industrial Co.,Ltd.,Fujian 364021,China)
Abstract:
In this paper,for an air-conditioning system of a cigarette factory,the practical effects and energy consumption comparison under automatic and manual control modes were introduced,also the energy-saving amounts before and after the energy-saving retrofit were given out.The measured results indicated that with the frequency conversion control strategy for water pump and cooling tower and the machine number add-subtract control strategy for chiller,water pump and cooling tower,not only the design demand coul...
Keywords:energy-saving retrofit  air-conditioning system  automatic control  manual control  energy-saving amount  
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