插入式渦街流量計比對方法探討

插入式渦街流量計比對方法探討
Investigation on a Method of Intercomparison of Insertion Vortex Flowmeter
二島 ‘ 蕊
(中石化金陵分公司計童站，南京210033)
摘要簡單介紹了插入式渦街流量計的構(gòu)成及點流速計型的插人式渦街流量計的標(biāo)定方法。簡要分析了用水泵流量比對，便攜式
超流量計比對方法的缺點，提出了插人式渦街流量計的標(biāo)定修正比對的快速查表法，實例證明該方法是有效可行的。
關(guān)鍵詞插人式渦街流量計比對標(biāo)定修正比對法
AbAmet Theco mposiitono fin seritonV ortexf om neteran dth em ethodo fca libraitono fp ointflo wv elocityty pein sertionv ortexfk nvmeter， intorducedin
brief.Th ed isadvantageso fin temarnperisoms場usingof wa terpu mpfl owo rpo rtableu lhasonicfl owmeterar ean alyzed.Th efa stsp eedta blelo okingu pm ethod
for intetmmperison of calibration and corection of insertion flowmeter is proposed. The practical example shows that this method is efective and feasible.
Keywords Insertion Vortexfl owmeter Intemomparison Intercorripansonm ethodo fca libraitona ndc orection