CN104514707B - Electric oil-immersed plunger pump detection means and its detection method - Google Patents
Electric oil-immersed plunger pump detection means and its detection method Download PDFInfo
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- CN104514707B CN104514707B CN201310454455.6A CN201310454455A CN104514707B CN 104514707 B CN104514707 B CN 104514707B CN 201310454455 A CN201310454455 A CN 201310454455A CN 104514707 B CN104514707 B CN 104514707B
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- plunger pump
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Abstract
The invention discloses a kind of electric oil-immersed plunger pump detection means and its detection method, are designed for ensureing Effec-tive Function of the electric oil-immersed plunger pump in oil well lifting process.This detection means connects energy storage tank, the first valve, the second valve, first pressure transmitter, second pressure transmitter and electric oil-immersed plunger pump to be measured by pipeline, and with cable connection electric cabinet and the motor in simulation well, by simulated field operating mode operation, the work electricity consumption frequency data of the pressure and flow value, the jig frequency of pump and motor of liquid are obtained.The present invention has good field working conditions simulation, operational factor of the electric oil-immersed plunger pump under different operating frequency, maximum lift and the pump efficiency under different jig frequencies and discharge capacity can be accurately measured, so as to ensure that electric oil-immersed plunger pump is safely and efficiently run in oil well lifting.
Description
Technical field
The present invention relates to a kind of electric oil-immersed plunger pump detection means and its detection method, belong to oil development mechanical oil recovery
Technical field.
Background technology
Due to electric oil-immersed plunger pump entirely different with the type of drive of oil pumper plunger displacement pump, therefore existing oil pumping column
Plug pump detection method cannot detect electric oil-immersed plunger pump.Using before electric oil-immersed plunger pump, it is necessary to accurately grasp its
Pump efficiency and discharge capacity under different jig frequencies and the H-Max run under different operating frequency, finally determine its pump-type and lower pump depth
Degree, in conjunction with the concrete data of live oil well, just can guarantee which is safely and efficiently run in oil well lifting.
Content of the invention
It is an object of the invention to provide a kind of electric oil-immersed plunger pump detection means and its detection method, with ensure its
Effec-tive Function in oil well lifting process.
The particular technique content of the present invention is as follows：
This detection means connects energy storage tank, the first valve, the second valve, first pressure transmitter, the second pressure by pipeline
Power transmitter and electric oil-immersed plunger pump to be measured, and with cable connection electric cabinet and the motor in simulation well, by simulation
Field working conditions operation, obtains the work electricity consumption frequency data of the pressure and flow value, the jig frequency of pump and motor of liquid.
The present invention has good field working conditions simulation, can accurately measure electric oil-immersed plunger pump in different operating frequency
Under operational factor, maximum lift and the pump efficiency under different jig frequencies and discharge capacity, so as to ensure electric oil-immersed plunger pump in oil
Safely and efficiently run in well lifting.
Description of the drawings
Fig. 1 is electric oil-immersed plunger pump structure of the detecting device schematic diagram.
Specific embodiment
Embodiment：
Embodiments of the invention are further illustrated with reference to Fig. 1：
This detection means includes energy storage tank 1, the first valve 21, the second valve 22, first pressure transmitter 31, second pressure
Transmitter 32, electric oil-immersed plunger pump to be measured 4, measuring tank 5, electric cabinet 6, cable 7, motor 8, simulation well 9 and pipeline 10.
1 connecting pipeline 10 of energy storage tank, successive the first valve 21 of connection, first pressure transmitter 31, electronic latent on pipeline 10
Oil piston pump 4, second pressure transmitter 32 and the second valve 22, measuring tank 5 are located at below 10 liquid outlet of pipeline.To be measured electronic latent
Oil piston pump 4 is located in simulation well 9, connects motor 8 below pump, and motor 8 connects electric cabinet 6 by cable 7.
Electric cabinet 6, the first valve 21, the second valve 22, first pressure transmitter, second pressure transmitter 32, electricity to be measured
Dynamic latent oil plunger displacement pump 4 is used for the work electricity consumption frequency of pressure value, flow value, the jig frequency of pump and the motor 8 for obtaining liquid.
The detecting step of this detection means is as follows：
A, first, electric oil-immersed plunger pump to be measured 4 and motor 8 are connected, and under enter in water-filled simulation well 9, by electricity
Machine 8 connects electric cabinet 6, pump upper end connecting pipeline 10；By the first valve 21, the second valve 22, first pressure transmitter, the second pressure
On pipeline 10, the signal of telecommunication and 8 power supply of motor that transmitter is produced connect electric cabinet by cable 7 to power transmitter 32
6；Power supply is adjusted to required voltage value, is powered to electric cabinet 6；
B, adjust the first valve 21, the second valve 22, under the pressure stabilization function of energy storage tank 1, make first pressure transmitter, the
Two pressure transmitters, 32 stable reading, electric oil-immersed plunger pump to be measured 4 and motor 8 are run under the conditions of different liquid levels；
C, arrange on electric cabinet 6 electric oil-immersed plunger pump to be measured 4 up when electricity consumption frequency values, descending when electricity consumption frequency
Rate value and jig frequency number, start motor 8 and electric oil-immersed plunger pump to be measured 4；
D, total liquid measure is read from measuring tank 5, stopwatch records the time, finally calculates the row of electric oil-immersed plunger pump to be measured 4
Amount；
E, the output current magnitude of voltage for reading the motor 8 for being sent to electric cabinet 6 by cable 7, calculate electrical submersible post to be measured
The pump efficiency of plug pump 4；
F, repeat step c～e obtains various parameters of the electric oil-immersed plunger pump to be measured 4 under the conditions of different jig frequencies, then
Shut down, calculate final pump efficiency and discharge capacity；
G, repeat step c, adjust the first valve 21, the second valve 22, make first pressure transmitter, second pressure transmitter
32 reading gradually increases；When electric oil-immersed plunger pump to be measured 4 is exported without liquid measure, read first pressure transmitter now,
32 pressure value of second pressure transmitter, that is, obtain the maximum lift of motor 8；
H, repeat step g, obtain maximum lift of the electric oil-immersed plunger pump to be measured 4 under different running frequencies.
Claims (2)
1. a kind of electric oil-immersed plunger pump detection means, it is characterised in that this detection means connects energy storage tank by pipeline (10)
(1), the first valve (21), the second valve (22), first pressure transmitter (31), second pressure transmitter (32) and to be measured electronic
Latent oil plunger displacement pump (4), and electric cabinet (6) and the motor (8) being located in simulation well (9) are connected with cable (7), by simulated field
Operating mode operation, obtains the work electricity consumption frequency data of the pressure and flow value, the jig frequency of pump and motor (8) of liquid, wherein, this inspection
Survey energy storage tank (1) connecting pipeline (10) of device, pipeline (10) upper the first valve of connection (21), first pressure transmitter in succession
(31), electric oil-immersed plunger pump (4), second pressure transmitter (32) and the second valve (22), measuring tank (5) are located at pipeline (10)
Below liquid outlet；Electric oil-immersed plunger pump (4) to be measured are located in simulation well (9), and connection motor (8) below pump, motor (8) pass through
Cable (7) connection electric cabinet (6).
2. a kind of detection method of electric oil-immersed plunger pump detection means as claimed in claim 1, it is characterised in which is concrete
Detecting step is as follows：
A, first, electric oil-immersed plunger pump to be measured (4) and motor (8) are connected, and under enter in water-filled simulation well (9), will
Motor (8) connection electric cabinet (6), pump upper end connecting pipeline (10)；By the first valve (21), the second valve (22), first pressure
, on pipeline (10), the signal of telecommunication that transmitter is produced and motor (8) are electric for transmitter (31), second pressure transmitter (32)
Source connects electric cabinet (6) by cable (7)；Power supply is modulated required voltage value, is powered to electric cabinet (6)；
B, the first valve of regulation (21), the second valve (22), under the pressure stabilization function of energy storage tank (1), make first pressure transmitter
(31), second pressure transmitter (32) stable reading, electric oil-immersed plunger pump (4) to be measured and motor (8) are in different liquid level conditions
Lower operation；
C, electric cabinet (6) upper arrange electric oil-immersed plunger pump (4) to be measured up when electricity consumption frequency values, descending when electricity consumption frequency
Rate value and jig frequency number, start motor (8) and electric oil-immersed plunger pump to be measured (4)；
D, total liquid measure is read from measuring tank (5) is upper, stopwatch records the time, finally calculates the row of electric oil-immersed plunger pump to be measured (4)
Amount；
E, the output current magnitude of voltage for reading the motor (8) for being sent to electric cabinet (6) by cable (7), calculate electrical submersible to be measured
The pump efficiency of plunger displacement pump (4)；
F, repeat step c～e obtains various parameters of the electric oil-immersed plunger pump to be measured (4) under the conditions of different jig frequencies, Ran Houting
Machine, calculates final pump efficiency and discharge capacity；
G, repeat step c, adjust the first valve (21), the second valve (22), become first pressure transmitter (31), second pressure
The reading of device (32) is sent gradually to increase；When electric oil-immersed plunger pump to be measured (4) outlet is without liquid measure, first pressure now is read
Transmitter (31), second pressure transmitter (32) pressure value, that is, obtain the maximum lift of motor (8)；
H, repeat step g, obtain maximum lift of the electric oil-immersed plunger pump to be measured (4) under different running frequencies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454455.6A CN104514707B (en) | 2013-09-29 | 2013-09-29 | Electric oil-immersed plunger pump detection means and its detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310454455.6A CN104514707B (en) | 2013-09-29 | 2013-09-29 | Electric oil-immersed plunger pump detection means and its detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104514707A CN104514707A (en) | 2015-04-15 |
| CN104514707B true CN104514707B (en) | 2017-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310454455.6A Active CN104514707B (en) | 2013-09-29 | 2013-09-29 | Electric oil-immersed plunger pump detection means and its detection method |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016011628A1 (en) * | 2014-07-23 | 2016-01-28 | 王雅苹 | Detection device and detection method of electric oil submersible plunger pump |
| CN108661924B (en) * | 2018-04-28 | 2019-12-17 | 中国石油集团海洋工程有限公司 | Lifting pump sand discharge capacity testing method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2110104U (en) * | 1992-01-09 | 1992-07-15 | 大港石油管理局第二采油厂 | Power consumpting test device for electric oil pump |
| CN2219975Y (en) * | 1993-05-29 | 1996-02-14 | 胜利石油管理局河口采油厂 | Wireless telemeter for electric pump |
| JP2717806B2 (en) * | 1988-07-14 | 1998-02-25 | 株式会社スギノマシン | How to display pulsating pressure of reciprocating pumps |
| CN101915077A (en) * | 2010-08-20 | 2010-12-15 | 成都陆海石油科技有限公司 | Pressure and the output self-adaptation measurement and control system of electric pump producing well |
| CN202391407U (en) * | 2011-12-07 | 2012-08-22 | 西安思坦仪器股份有限公司 | Tractometer of electric submersible pump |
-
2013
- 2013-09-29 CN CN201310454455.6A patent/CN104514707B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2717806B2 (en) * | 1988-07-14 | 1998-02-25 | 株式会社スギノマシン | How to display pulsating pressure of reciprocating pumps |
| CN2110104U (en) * | 1992-01-09 | 1992-07-15 | 大港石油管理局第二采油厂 | Power consumpting test device for electric oil pump |
| CN2219975Y (en) * | 1993-05-29 | 1996-02-14 | 胜利石油管理局河口采油厂 | Wireless telemeter for electric pump |
| CN101915077A (en) * | 2010-08-20 | 2010-12-15 | 成都陆海石油科技有限公司 | Pressure and the output self-adaptation measurement and control system of electric pump producing well |
| CN202391407U (en) * | 2011-12-07 | 2012-08-22 | 西安思坦仪器股份有限公司 | Tractometer of electric submersible pump |
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| Publication number | Publication date |
|---|---|
| CN104514707A (en) | 2015-04-15 |
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