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基于負壓波的成品油管道順序輸送泄漏定位的精度分析

發(fā)布時間:2018-04-14 07:21

  本文選題:成品油管道 + 負壓波 ; 參考:《石油庫與加油站》2016年05期


【摘要】:在簡要介紹了負壓波法檢測與定位原理的基礎(chǔ)上,定性分析了成品油管道單介質(zhì)輸送條件下多種因素對定位精度的影響。結(jié)合管道順序輸送過程的水力特性,發(fā)現(xiàn)混油經(jīng)過泵站期間引起壓力波的劇烈擾動可能"屏蔽"泄漏信號;當(dāng)管內(nèi)同時存在多種油品時,各油品長度與混油界面的位置均對定位精度有較大影響。提出了研發(fā)順序輸送管道泄漏檢測與定位軟件要與界面跟蹤相結(jié)合的建議,并給出了相應(yīng)的計算方法。
[Abstract]:On the basis of a brief introduction of the principle of negative pressure wave detection and positioning, the influence of many factors on the positioning accuracy under the condition of single medium transportation of oil product pipeline is qualitatively analyzed.Combined with the hydraulic characteristics of pipeline sequential transportation process, it is found that the severe disturbance of pressure wave caused by mixing oil during passing through pump station may "shield" the leakage signal, and when there are many kinds of oil products in the pipeline at the same time,The length of each oil product and the position of the oil mixing interface have great influence on the positioning accuracy.The paper puts forward the suggestion that the development of sequential pipeline leakage detection and location software should be combined with interface tracking, and gives the corresponding calculation method.
【作者單位】: 中國石化銷售有限公司華中分公司;
【分類號】:TE973.6

【參考文獻】

相關(guān)期刊論文 前3條

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本文編號:1748267


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