发明申请
- 专利标题: METHOD AND SYSTEM FOR MULTI-PHASE FLOW MEASUREMENT
- 专利标题(中): 用于多相流量测量的方法和系统
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申请号: US14226948申请日: 2014-03-27
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公开(公告)号: US20150177042A1公开(公告)日: 2015-06-25
- 发明人: Limin Song , Yibing Zhang
- 申请人: Limin Song , Yibing Zhang
- 申请人地址: US NJ Annandale
- 专利权人: ExxonMobil Research and Engineering Company
- 当前专利权人: ExxonMobil Research and Engineering Company
- 当前专利权人地址: US NJ Annandale
- 主分类号: G01F1/74
- IPC分类号: G01F1/74 ; G01K11/32 ; G01F1/68
摘要:
Systems and methods for detecting a condition of multi-phase flow through a component with a first sensing cable having a first sensor location and aligned with a heating element and a second sensing cable having a second sensing location a predetermined distance from the first sensing location. A heat pulse is propagated through the heating element. A first temperature profile at the first sensing location and a second temperature profile at the second sensing location, each corresponding to the heat pulse, are measured over time. A flow velocity is determined by correlating the first temperature profile with the second temperature profile. A condition of flow of the media is detected by determining a phase of at least one medium exposed to the sensing cable at the first sensing location based on the first temperature profile and the determined flow velocity.
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