
基本信息:
- 专利标题: 电潜泵井工况仪参数诊断分析方法
- 专利标题(英):Parameter diagnosis and analysis method for electric submersible pump well working condition instrument
- 申请号:CN201610171917.7 申请日:2016-03-24
- 公开(公告)号:CN105781527A 公开(公告)日:2016-07-20
- 发明人: 袁辉 , 宋立志 , 吴绍伟 , 欧阳铁兵 , 于志刚 , 曾玉斌 , 穆永威 , 郑华安 , 范远洪 , 何长林 , 梁玉凯 , 谢思宇 , 王佳伟 , 张瑞金 , 周泓宇 , 贾辉 , 廖云虎 , 万小进
- 申请人: 中国海洋石油总公司 , 中海石油(中国)有限公司湛江分公司
- 申请人地址: 北京市朝阳区朝阳门北大街25号中国海油大厦
- 专利权人: 中国海洋石油总公司,中海石油(中国)有限公司湛江分公司
- 当前专利权人: 中国海洋石油总公司,中海石油(中国)有限公司湛江分公司
- 当前专利权人地址: 北京市朝阳区朝阳门北大街25号中国海油大厦
- 代理机构: 广州市南锋专利事务所有限公司
- 代理人: 李慧
- 主分类号: E21B47/008
- IPC分类号: E21B47/008 ; E21B47/10 ; F04D15/00
The invention discloses a parameter diagnosis and analysis method for an electric submersible pump well working condition instrument. The method comprises steps as follows: a parameter curve chart of a typical electric submersible pump well fault type is drawn firstly; six groups of parameters including pump inlet temperature, motor winding temperature, pump inlet pressure, pump outlet pressure, leakage current and motor variation frequency are collected by the working condition instrument; pump working condition data are recorded and monitored by a recording instrument in real time; when an electric submersible pump well breaks down, the fault type is determined after comparison of a parameter curve acquired by the working condition instrument and the parameter curve chart. According to the parameter diagnosis and analysis method for the electric submersible pump well working condition instrument, the parameter curve chart of the typical electric submersible pump well fault type is drawn, so that when the electric submersible pump well breaks down again, the fault type can be determined rapidly and accurately, the working condition diagnosis accuracy rate and the fault recovery rate of the electric submersible pump are increased, meanwhile, by virtue of comparison with the chart, pre-warning and treatment are performed in time, the pump inspection period of an oil well is prolonged, the frequency of pump inspection and well repair is reduced, and the purpose of cost reduction and benefit increase is achieved.
IPC结构图谱:
E | 固定建筑物 |
--E21 | 土层或岩石的钻进;采矿 |
----E21B | 土层或岩石的钻进;从井中开采油、气、水、可溶解或可熔化物质或矿物泥浆 |
------E21B47/00 | 测量钻孔或井 |
--------E21B47/008 | .井下泵系统的监测,例如“空抽”状态的检测 |