| 给水管道内"生长环"的危害及去除方法研究 |
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| 引用本文： | 陈跃,赵明,袁一星.给水管道内"生长环"的危害及去除方法研究[J].给水排水,2009,35(12). |
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| 作者姓名： | 陈跃 赵明 袁一星 |
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| 作者单位： | 1. 大连市自来水集团,大连,116021
2. 哈尔滨工业大学市政环境工程学院,哈尔滨,150090 |
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| 基金项目： | "十一五"国家科技支撑计划项目 |
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| 摘 要： | 分析了东北某市给水管道"生长环"对供水水质和通水能力的影响,简要介绍了清除"生长环"的几种方法.介绍了气压脉冲法的原理、系统构成及实施后的效果.实施气压脉冲法清除"生长环"后,管道的水质和水力条件均得到改善,降低了供水耗电量,节约了更换管道的投资.
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| 关 键 词： | "生长环"通水能力 管网水质 清除方法 气压脉冲法 |
Study on "growth ring" and its removing methods in water distribution network |
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| Chen Yue,Zhao Ming,Yuan Yixing.Study on "growth ring" and its removing methods in water distribution network[J].Water & Wastewater Engineering,2009,35(12). |
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| Authors: | Chen Yue Zhao Ming Yuan Yixing |
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| Abstract: | This paper analyzed the influences of"growth ring"on water quality and flow capacity of water supply pipe,and introduced several"growth ring"removing methods briefly.The fundamental theory,system construction,and consequences of the pressured impulse method were introduced.After removing"growth ring"by pressured impulse method,the water quality and hydraulics of pipe were improved,the electric power consumption was reduced,and the investment of pipe replacement was also saved. |
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| Keywords: | "Growthring" Flow capacity Water quality of water distribution network Removing methods Pressured impulse method |
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