Mixed Flow
10
泵——叶轮设计
叶轮毂
上止推垫片
上表面
Top Shroud
Upthrust Washer
Impeller Hub
叶片
Vane
© 2015 Baker Hughes Incorporated. All Rights Reserved.
下止推垫片
Downthrust Washer 叶轮液体进口 Impeller Eye 叶轮下边缘 Impeller Skirt
贝克休斯人工举升技术交流会
——电潜泵系统构成及工作原理
© 2015 Baker Hughes Incorporated. All Rights Reserved.
黄竹君 2016年4月
1
© 2015 BAKER HUGHES I NCORPORATED. ALL RI GHTS RESERVED. TERM S AND CONDI TI ONS OF USE: BY ACCEPTI NG THI S DOCUM ENT, THE RECI PI ENT AGREES THAT THE DOCUM ENT TOGETHER W I TH ALL I NFORM ATI ON I NCLUDED THEREI N I S THE CONFI DENTI AL AND PROPRI ETARY PROPERTY OF BAKER HUGHES I NCORPORATED AND I NCLUDES VALUABLE TRADE SECRETS AND/ OR PROPRI ETARY I NF OR M ATI ON OF BAKER HUGHES (COLLECTI VELY "I NFORM ATI ON"). BAKER HUGHES RETAI NS ALL RI GHTS UNDER COPYRI GHT LAW S AND TRADE SECRET LAW S OF THE UNI TED STATES OF AM ERI CA AND OTHER COUNTRI ES. THE RECI PI ENT FURTHE R AGREES THAT THE DOCUM ENT M AY NOT BE DI STRI BUTED, TRANSM I TTED, COPI ED OR REPRODUCED I N W HOLE OR I N PART BY ANY M EANS, ELECTRONI C, M ECHANI CAL, OR OTHERW I SE, W I THOUT THE EXPRESS PRI OR W RI TTEN CONSENT OF BAKER HUGHES, AND M AY NOT BE USED DI RECTLY OR I NDI RECTLY I N ANY W AY DETRI M ENTAL TO BAKER HUGHES’ I NTEREST.
18
变频曲线
常用公式
电泵可以以不同的速度运转,由此产生新的流量,扬程,轴功率遵循下列公式： ￭ 新流量 = 原流量(新频率/原频率) ￭ 新扬程 = 原扬程(新频率/原频率)2 ￭ 新轴功率=原轴功率(新频率/原频率)3
© 2015 Baker Hughes Incorporated. All Rights Reserved.
© 2015 Baker Hughes Incorporated. All Rights Reserved.
8
泵
Pump Multi-stage Centrifugal
One Stage
© 2015 Baker Hughes Incorporated. All Rights Reserved.
气液分离器
© 2015 Baker Hughes Incorporated. All Rights Reserved.
22
© 2015 BAKER HUGHES I NCORPORATED. ALL RI GHTS RESERVED. TERM S AND CONDI TI ONS OF USE: BY ACCEPTI NG THI S DOCUM ENT, THE RECI PI ENT AGREES THAT THE DOCUM ENT TOGETHER W I TH ALL I NFORM ATI ON I NCLUDED THEREI N I S THE CONFI DENTI AL AND PROPRI ETARY PROPERTY OF BAKER HUGHES I NCORPORATED AND I NCLUDES VALUABLE TRADE SECRETS AND/ OR PROPRI ETARY I NF OR M ATI ON OF BAKER HUGHES (COLLECTI VELY "I NFORM ATI ON"). BAKER HUGHES RETAI NS ALL RI GHTS UNDER COPYRI GHT LAW S AND TRADE SECRET LAW S OF THE UNI TED STATES OF AM ERI CA AND OTHER COUNTRI ES. THE RECI PI ENT FURTHE R AGREES THAT THE DOCUM ENT M AY NOT BE DI STRI BUTED, TRANSM I TTED, COPI ED OR REPRODUCED I N W HOLE OR I N PART BY ANY M EANS, ELECTRONI C, M ECHANI CAL, OR OTHERW I SE, W I THOUT THE EXPRESS PRI OR W RI TTEN CONSENT OF BAKER HUGHES, AND M AY NOT BE USED DI RECTLY OR I NDI RECTLY I N ANY W AY DETRI M ENTAL TO BAKER HUGHES’ I NTEREST.
19
命名规则
泵级数 蒙乃尔 中节泵 （90级） 合金轴 PUMP 538P M SSD 090 P47 M FER
标准涂层
STD_PNT
538系列（外径）
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泵型号
耐腐蚀 结构
重度耐磨防砂配置
21
© 2015 Baker Hughes Incorporated. All Rights Reserved.
￭ TDH = Hd + Ft + Pd
16
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17
泵效特性曲线
Hale Waihona Puke © 2015 Baker Hughes Incorporated. All Rights Reserved.
泵——导轮设计
导轮再引导流体进入下一级叶轮并将流体能量转换成压头 叶轮旋转并将能量传递给流体 导轮引导流体进入叶轮的“Eye”
© 2015 Baker Hughes Incorporated. All Rights Reserved.
13
泵 单级叶导轮
单级泵 压头：在给定流量下一级叶导轮产生的压头经由多级叠加就定 义为一条泵所产生的压头。
抽油机
Low / Moderate Low
气举
Low downhole / High surface Moderate
排量范围
深度限制 粘度 出砂
© 2015 Baker Hughes Incorporated. All Rights Reserved.
200-120,000
<20,000 ft Fair ~200 Cp Fair - Good Fair
￭ 扶正器 ￭ 电机接引电缆和传压管线
5
© 2015 Baker Hughes Incorporated. All Rights Reserved.
6
贝克休斯潜油电潜泵系统
泵
© 2015 Baker Hughes Incorporated. All Rights Reserved.
7
© 2015 BAKER HUGHES I NCORPORATED. ALL RI GHTS RESERVED. TERM S AND CONDI TI ONS OF USE: BY ACCEPTI NG THI S DOCUM ENT, THE RECI PI ENT AGREES THAT THE DOCUM ENT TOGETHER W I TH ALL I NFORM ATI ON I NCLUDED THEREI N I S THE CONFI DENTI AL AND PROPRI ETARY PROPERTY OF BAKER HUGHES I NCORPORATED AND I NCLUDES VALUABLE TRADE SECRETS AND/ OR PROPRI ETARY I NF OR M ATI ON OF BAKER HUGHES (COLLECTI VELY "I NFORM ATI ON"). BAKER HUGHES RETAI NS ALL RI GHTS UNDER COPYRI GHT LAW S AND TRADE SECRET LAW S OF THE UNI TED STATES OF AM ERI CA AND OTHER COUNTRI ES. THE RECI PI ENT FURTHE R AGREES THAT THE DOCUM ENT M AY NOT BE DI STRI BUTED, TRANSM I TTED, COPI ED OR REPRODUCED I N W HOLE OR I N PART BY ANY M EANS, ELECTRONI C, M ECHANI CAL, OR OTHERW I SE, W I THOUT THE EXPRESS PRI OR W RI TTEN CONSENT OF BAKER HUGHES, AND M AY NOT BE USED DI RECTLY OR I NDI RECTLY I N ANY W AY DETRI M ENTAL TO BAKER HUGHES’ I NTEREST.