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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 |
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| 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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