1、1 2015 Baker Hughes Incorporated. All Rights Reserved. 2015 BAKER HUGHES INCORPORATED. ALL RIGHTS RESERVED. TERMS AND CONDITIONS OF USE: BY ACCEPTING THIS DOCUMENT, THE RECIPIENT AGREES THAT THE DOCUMENT TOGETHER WITH ALL INFORMATION INCLUDED THEREIN IS THE CONFIDENTIAL AND PROPRIETARY PROPERTY OF B
2、AKER HUGHES INCORPORATED AND INCLUDES VALUABLE TRADE SECRETS AND/OR PROPRIETARY INF ORMATION OF BAKER HUGHES (COLLECTIVELY “INFORMATION“). BAKER HUGHES RETAINS ALL RIGHTS UNDER COPYRIGHT LAWS AND TRADE SECRET LAWS OF THE UNITED STATES OF AMERICA AND OTHER COUNTRIES. THE RECIPIENT FURTHE R AGREES THA
3、T THE DOCUMENT MAY NOT BE DISTRIBUTED, TRANSMITTED, COPIED OR REPRODUCED IN WHOLE OR IN PART BY ANY MEANS, ELECTRONIC, MECHANICAL, OR OTHERWISE, WITHOUT THE EXPRESS PRIOR WRITTEN CONSENT OF BAKER HUGHES, AND MAY NOT BE USED DIRECTLY OR INDIRECTLY IN ANY WAY DETRIMENTAL TO BAKER HUGHES INTEREST. 贝克 休
4、斯 人工举升技术交流会 电潜泵系统构成及工作原理 黄竹君 2016年 4月 2 2015 Baker Hughes Incorporated. All Rights Reserved. 内容 人工举升方式 电潜 泵系统简介 电潜泵地 面设 备 电潜泵井下设备 3 2015 Baker Hughes Incorporated. All Rights Reserved. 人工举升方式 电潜泵 螺杆泵 抽油机 气举 初期投资 Low / Moderate Low Low / Moderate Low downhole / High surface 运营费用 Moderate / High Low L
5、ow Moderate 排量范围 200-120,000 100-3,000 10,000 0-60,000 深度限制 20,000 ft 5000 ft 15,000 ft 16,000 ft 粘度 Fair 200 Cp Excellent Fair Poor / low viscosity 出砂 Fair - Good Excellent Fair Excellent 腐蚀 Fair Good Good - Excellent Good - Excellent 气体 Good Poor Poor Excellent 温度范围 Excellent 400F Fair 250F Excell
6、ent Excellent 450F 4 2015 Baker Hughes Incorporated. All Rights Reserved. 贝克休斯潜油电潜泵系统 Transformer VSD Step-Up Transformer Cable Pump Seal Sensor Motor Junction Box Choke Wellhead (Gas Separator) 5 2015 Baker Hughes Incorporated. All Rights Reserved. 电潜 泵系统井下设备 泵出口 取压 头 泵 分离器 保护器 电 机 传感器 扶正器 电 机接引电缆和
7、传压管 线 6 2015 Baker Hughes Incorporated. All Rights Reserved. 贝克休斯潜油电潜泵系统 7 2015 Baker Hughes Incorporated. All Rights Reserved. 2015 BAKER HUGHES INCORPORATED. ALL RIGHTS RESERVED. TERMS AND CONDITIONS OF USE: BY ACCEPTING THIS DOCUMENT, THE RECIPIENT AGREES THAT THE DOCUMENT TOGETHER WITH ALL INFOR
8、MATION INCLUDED THEREIN IS THE CONFIDENTIAL AND PROPRIETARY PROPERTY OF BAKER HUGHES INCORPORATED AND INCLUDES VALUABLE TRADE SECRETS AND/OR PROPRIETARY INF ORMATION OF BAKER HUGHES (COLLECTIVELY “INFORMATION“). BAKER HUGHES RETAINS ALL RIGHTS UNDER COPYRIGHT LAWS AND TRADE SECRET LAWS OF THE UNITED
9、 STATES OF AMERICA AND OTHER COUNTRIES. THE RECIPIENT FURTHE R AGREES THAT THE DOCUMENT MAY NOT BE DISTRIBUTED, TRANSMITTED, COPIED OR REPRODUCED IN WHOLE OR IN PART BY ANY MEANS, ELECTRONIC, MECHANICAL, OR OTHERWISE, WITHOUT THE EXPRESS PRIOR WRITTEN CONSENT OF BAKER HUGHES, AND MAY NOT BE USED DIR
10、ECTLY OR INDIRECTLY IN ANY WAY DETRIMENTAL TO BAKER HUGHES INTEREST. 泵 8 2015 Baker Hughes Incorporated. All Rights Reserved. 泵 Pump Multi-stage Centrifugal One Stage 9 2015 Baker Hughes Incorporated. All Rights Reserved. 泵 导 轮 叶 轮 10 2015 Baker Hughes Incorporated. All Rights Reserved. 泵 叶轮设 计 径 向流
11、 Radial flow 流 道与泵轴垂 直 混向 流 Mixed flow(Larger flow range) 流 道设计兼具径向与轴向 Radial Flow Mixed Flow 11 2015 Baker Hughes Incorporated. All Rights Reserved. 泵 叶轮设计 上止推垫 片 Upthrust Washer 叶轮 毂 Impeller Hub 上表 面 Top Shroud 叶片 Vane 下止推垫 片 Downthrust Washer 叶轮液体进 口 Impeller Eye 下表 面 Bottom Shroud 叶轮下边缘 Impelle
12、r Skirt 12 2015 Baker Hughes Incorporated. All Rights Reserved. 泵 叶轮设计 叶轮围绕泵轴向旋转 施加给液体离心力 流体通过靠近泵轴 的“ Eye”进 入叶轮 2012 Baker Hughes Incorporated. All Rights Reserved. 12 13 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” 14 2015 Bak
13、er Hughes Incorporated. All Rights Reserved. 单级叶导轮 泵 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。 15 2015 Baker Hughes Incorporated. All Rights Reserved. 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。 40 ft 80 ft 40 ft 泵 16 2015 Baker Hughes Incorporated. All Rights Reserved. 泵 如何确认离心泵所需要的级数？ 级数 = 总 压头
14、（ TDH）单级扬程 （ Head/Stage） TDH = 总 扬程，泵送所需要的流量时泵产生的扬 程 Hd = 井 口与生产动液面之间的垂直距 离 Ft = 克 服油管摩阻所产生的压 头 Pd = 井 口压力，克服地面管线所产生的背 压 TDH = Hd + Ft + Pd 17 2015 Baker Hughes Incorporated. All Rights Reserved. 泵 效 特性曲线 18 2015 Baker Hughes Incorporated. All Rights Reserved. 变频 曲线 19 2015 Baker Hughes Incorporated
15、. All Rights Reserved. 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 21 2015 Baker Hughes Incorporated. All Rights Reserved. 命名规则 PUMP 538P M SSD 090 P47 M FER STD_PNT 中节泵 538系列（外径） 重 度耐磨防砂配置 泵级数（ 90级） 泵型号 蒙乃尔合金轴 耐腐蚀结构 标准涂层 22 2015
16、Baker Hughes Incorporated. All Rights Reserved. 2015 BAKER HUGHES INCORPORATED. ALL RIGHTS RESERVED. TERMS AND CONDITIONS OF USE: BY ACCEPTING THIS DOCUMENT, THE RECIPIENT AGREES THAT THE DOCUMENT TOGETHER WITH ALL INFORMATION INCLUDED THEREIN IS THE CONFIDENTIAL AND PROPRIETARY PROPERTY OF BAKER HU
17、GHES INCORPORATED AND INCLUDES VALUABLE TRADE SECRETS AND/OR PROPRIETARY INF ORMATION OF BAKER HUGHES (COLLECTIVELY “INFORMATION“). BAKER HUGHES RETAINS ALL RIGHTS UNDER COPYRIGHT LAWS AND TRADE SECRET LAWS OF THE UNITED STATES OF AMERICA AND OTHER COUNTRIES. THE RECIPIENT FURTHE R AGREES THAT THE D
18、OCUMENT MAY NOT BE DISTRIBUTED, TRANSMITTED, COPIED OR REPRODUCED IN WHOLE OR IN PART BY ANY MEANS, ELECTRONIC, MECHANICAL, OR OTHERWISE, WITHOUT THE EXPRESS PRIOR WRITTEN CONSENT OF BAKER HUGHES, AND MAY NOT BE USED DIRECTLY OR INDIRECTLY IN ANY WAY DETRIMENTAL TO BAKER HUGHES INTEREST. 气液分离器 23 20
19、15 Baker Hughes Incorporated. All Rights Reserved. 气液分离器 作用 替代泵吸入口 分离出气体进入环空 类别 旋转式 涡流式 24 2015 Baker Hughes Incorporated. All Rights Reserved. 气 液分离器 气体分离效率高于 80% 可串联提高分离效率，应用最复杂的含气环境 阻 止气体进入泵的第一级 防止气锁的发生 避免因气体含量的变化导致的电机负载反复变化 25 2015 Baker Hughes Incorporated. All Rights Reserved. 旋转 式气液分离器结构 吸入口
20、轴 叶轮 导 向叶片 泄气孔 高粘度流体 26 2015 Baker Hughes Incorporated. All Rights Reserved. 工作原 理 通过增压叶轮给流体施加离心力，使得比重更大的流体被甩到外侧，而气体则顺着腔室的中间部分上升 在顶部通过交叉流道，液体通过内部流道进入泵 ， 气体被排出到环空内 27 2015 Baker Hughes Incorporated. All Rights Reserved. 涡流式 气 液分离器结构 吸入口 轴 螺 旋型大角度增压叶轮 导 向叶片 泄气孔 高磨损的井 液，比旋转式转 速相对慢 应用范围比旋转式更广泛 28 2015 B
21、aker Hughes Incorporated. All Rights Reserved. 工作原理 涡 流 型气液分离器优点 螺旋形大角度增压叶轮 符 合流体力学的排出通道 低磨损止推轴承 29 2015 Baker Hughes Incorporated. All Rights Reserved. 2015 BAKER HUGHES INCORPORATED. ALL RIGHTS RESERVED. TERMS AND CONDITIONS OF USE: BY ACCEPTING THIS DOCUMENT, THE RECIPIENT AGREES THAT THE DOCUMEN
22、T TOGETHER WITH ALL INFORMATION INCLUDED THEREIN IS THE CONFIDENTIAL AND PROPRIETARY PROPERTY OF BAKER HUGHES INCORPORATED AND INCLUDES VALUABLE TRADE SECRETS AND/OR PROPRIETARY INF ORMATION OF BAKER HUGHES (COLLECTIVELY “INFORMATION“). BAKER HUGHES RETAINS ALL RIGHTS UNDER COPYRIGHT LAWS AND TRADE
23、SECRET LAWS OF THE UNITED STATES OF AMERICA AND OTHER COUNTRIES. THE RECIPIENT FURTHE R AGREES THAT THE DOCUMENT MAY NOT BE DISTRIBUTED, TRANSMITTED, COPIED OR REPRODUCED IN WHOLE OR IN PART BY ANY MEANS, ELECTRONIC, MECHANICAL, OR OTHERWISE, WITHOUT THE EXPRESS PRIOR WRITTEN CONSENT OF BAKER HUGHES
24、, AND MAY NOT BE USED DIRECTLY OR INDIRECTLY IN ANY WAY DETRIMENTAL TO BAKER HUGHES INTEREST. 电机 30 2015 Baker Hughes Incorporated. All Rights Reserved. 电 机 Motor 定子 转 子 31 2015 Baker Hughes Incorporated. All Rights Reserved. 电机 驱动井下泵和保护器 提供特定功率，电压和电流 两极 三相 鼠笼式 异步交流电机 额 定转数 3500 RPM 60Hz 合 成绝缘电机油润滑 依 靠电机外流经的井液冷却 转 子重量由止推轴承
