| 中央空调变频的改造工程 |
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| 引用本文： | 凌武,孙士辛,邹江.中央空调变频的改造工程[J].机械制造与自动化,2011,40(5). |
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| 作者姓名： | 凌武 孙士辛 邹江 |
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| 作者单位： | 1. 南京五洲制冷集团公司,江苏南京,211000
2. 上海英格索兰压缩机有限公司,上海,200015 |
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| 摘 要： | 介绍了中央空调变频改造的必要性,分析了原有中央空调系统的概况和缺点,介绍了变频改造的内容,分析了变频改造后的节能效果.采用变频控制能使中央空调耗电大大下降,机械磨损降低,节能效率高,运行费用低.
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| 关 键 词： | 中央空调 变频 改造 DDC(直接数字控制系统) 冷冻水泵 |
Frequency Conversion Reform Project of Central Air Conditioning |
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| LING Wu,SUN Shi-xin,ZOU Jiang.Frequency Conversion Reform Project of Central Air Conditioning[J].Machine Building & Automation,2011,40(5). |
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| Authors: | LING Wu SUN Shi-xin ZOU Jiang |
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| Affiliation: | LING Wu1,SUN Shi-xin1,ZOU Jiang2(1.Nanjing Wuzhou Refrigeration Group,Nanjing 211000,China,2.Shang Hai Ingersoll-rand Compay LTD,Shanghai 200015,China) |
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| Abstract: | This paper introduces the necessity of improving frequency converter of central air conditioning with frequency converter and analyzes the general situation and shortcomings of original central air conditioning system.It also introduces the content of inverter reform and energy-saving effect after reform.The power consumption is greatly reduced,its mechanical wear is dropped by using variable frequency control central air conditioning.It has high efficiency and low operating cost. |
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| Keywords: | central air conditioning frequency conversion reform DDC(direct digital control system) chilled water pump |
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