CN105473859A - Detection device and detection method of electric oil submersible plunger pump - Google Patents
Detection device and detection method of electric oil submersible plunger pump Download PDFInfo
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- CN105473859A CN105473859A CN201480002834.4A CN201480002834A CN105473859A CN 105473859 A CN105473859 A CN 105473859A CN 201480002834 A CN201480002834 A CN 201480002834A CN 105473859 A CN105473859 A CN 105473859A
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- plunger pump
- electric oil
- measured
- motor
- pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
A detection device and detection method of an electric oil submersible plunger pump (4); the detection device is connected to accumulator tanks (1), first and second valves (2), first and second pressure transmitters (3) and a to-be-measured electric oil submersible plunger pump (4) via a pipeline (10), and is connected via a cable (7) to an electric control box (6) and a motor (8) located in a simulation well (9), and acquires the pressure and flow values of the liquid, the stroke speed of the pump, and the working power usage rate data of the motor (8) by simulating operation site conditions. The detection device has good simulation of job site conditions, and can accurately measure the operation parameters of the electric oil submersible plunger pump (4) at different working rates and the maximum lifting force, pump efficiency and discharge capacity thereof under different stroke speeds, thus allowing the electric oil submersible plunger pump (4) to safely and efficiently lift in an oil well.
Description
Technical field
The present invention relates to a kind of electric oil-immersed plunger pump detection device and detecting method thereof, belong to oil development technical field of mechanical oil extraction.
Background technique
Because electric oil-immersed plunger pump is completely different from the driving mode of pumping unit plunger pump, therefore existing pumping unit plunger pump detecting method cannot detect electric oil-immersed plunger pump.Before use electric oil-immersed plunger pump, the H-Max accurately must grasped its pump efficiency under different jig frequency and discharge capacity and run under different operating frequency, finally determine its pump-type and lower-continuous mapping, again in conjunction with the concrete data of on-the-spot oil well, guarantee its run safely and efficiently in oil well lifting.
Summary of the invention
The object of the present invention is to provide a kind of electric oil-immersed plunger pump detection device and detecting method thereof, to ensure its Effec-tive Function in oil well lifting process.
Concrete technology contents of the present invention is as follows:
A kind of electric oil-immersed plunger pump detection device connects energy storage tank, first and second valve, first and second pressure transmitter and electric oil-immersed plunger pump to be measured by pipeline, and connect electric control box with cable and be positioned at the motor of simulation well, by the operation of simulated field operating mode, obtain pressure and flow value, the jig frequency of pump and the work electricity consumption frequency data of motor of liquid.
Energy storage tank (1) connecting line (10) of described detection device, pipeline (10) connects in succession the first valve (2), the first pressure transmitter (3), electric oil-immersed plunger pump (4), the second pressure transmitter (3) and the second valve (2), pipeline (10) liquid outlet aimed at by measuring tank (5); Electric oil-immersed plunger pump to be measured (4) is located in simulation well (9), connects motor (8) below pump, and motor (8) connects electric control box (6) by cable (7).
A kind of electric oil-immersed plunger pump detecting method, specifically comprises the following steps:
A, first, electric oil-immersed plunger pump to be measured (4) to be connected with motor (8), and under enter in water-filled simulation well 9, motor 8 is connected electric control box (6), pump upper end connecting line (10); Be arranged on pipeline (10) by first and second valve (2), first and second pressure transmitter (3), the electrical signal produce transmitter and motor (9) power supply all connect electric control box (6) by cable (7); Power supply is modulated required voltage value, power to electric control box (6);
B, regulate first and second valve (2), under the pressure stabilization function of energy storage tank (1), make first and second pressure transmitter (3) stable reading, electric oil-immersed plunger pump to be measured (4) and motor (8) run under different liquid level condition;
C, arrange on electric control box (6) electric oil-immersed plunger pump to be measured (4) up time electricity consumption frequency values, descending time electricity consumption frequency values and jig frequency number, starting electrical machinery (8) and electric oil-immersed plunger pump to be measured (4);
D, read total liquid measure from measuring tank (5), stopwatch writing time, finally calculate the discharge capacity of electric oil-immersed plunger pump to be measured (4);
E, read the output current magnitude of voltage of the motor (8) being sent to electric control box (6) by cable (7), calculate the pump efficiency of electric oil-immersed plunger pump to be measured (4);
F, repetition step c ~ e obtain the various parameters of electric oil-immersed plunger pump to be measured (4) under different jig frequency condition, then shut down, calculate final pump efficiency and discharge capacity;
G, repetition step c, regulate first and second valve (2), the reading of first and second pressure transmitter (3) increased gradually; When electric oil-immersed plunger pump to be measured (4) outlet is without liquid measure, reads first and second pressure transmitter (3) force value now, namely obtain the maximum lift of motor (8);
H, repetition step g, obtain electric oil-immersed plunger pump to be measured (4) maximum lift under different operation frequency.
The present invention has good field working conditions simulation, accurately can measure the Operational Limits of electric oil-immersed plunger pump under different operating frequency, maximum lift and the pump efficiency under different jig frequency and discharge capacity, thus ensure that electric oil-immersed plunger pump runs safely and efficiently in oil well lifting.
Accompanying drawing explanation
Fig. 1 is electric oil-immersed plunger pump structure of the detecting device schematic diagram.
Embodiment
Embodiment:
With reference to Fig. 1, embodiments of the invention are further illustrated:
This detection device comprises energy storage tank 1, first and second valve 2, first and second pressure transmitter 3, electric oil-immersed plunger pump to be measured 4, measuring tank 5, electric control box 6, cable 7, motor 8, simulation well 9 and pipeline 10:
Energy storage tank 1 connecting line 10, pipeline 10 connects in succession the first valve 2, first pressure transmitter 3, electric oil-immersed plunger pump 4, second pressure transmitter 3 and the second valve 2, pipeline 10 liquid outlet aimed at by measuring tank 5.Electric oil-immersed plunger pump 4 to be measured is located in simulation well 9, connects motor 8 below pump, and motor 8 connects electric control box 6 by cable 7.
Electric control box 6, first and second valve 2, first and second pressure transmitter 3, electric oil-immersed plunger pump to be measured 4 are for obtaining the force value of liquid, flow value, the jig frequency of pump and the work electricity consumption frequency of motor 8.
The detecting step of this detection device is as follows:
A, first, electric oil-immersed plunger pump 4 to be measured to be connected with motor 8, and under enter in water-filled simulation well 9, motor 8 is connected electric control box 6, pump upper end connecting line 10; Be arranged on pipeline 10 by first and second valve 2, first and second pressure transmitter 3, the electrical signal produce transmitter and motor 9 power supply all connect electric control box 6 by cable 7; Power supply is modulated required voltage value, power to electric control box 6;
B, regulate first and second valve 2, under the pressure stabilization function of energy storage tank 1, make first and second pressure transmitter 3 stable reading, electric oil-immersed plunger pump 4 to be measured and motor 8 run under different liquid level condition;
C, arrange on electric control box 6 electric oil-immersed plunger pump 4 to be measured up time electricity consumption frequency values, descending time electricity consumption frequency values and jig frequency number, starting electrical machinery 8 and electric oil-immersed plunger pump to be measured 4;
D, read total liquid measure from measuring tank 5, stopwatch writing time, finally calculate the discharge capacity of electric oil-immersed plunger pump 4 to be measured;
E, read the output current magnitude of voltage of the motor 8 being sent to electric control box 6 by cable 7, calculate the pump efficiency of electric oil-immersed plunger pump 4 to be measured;
F, repetition step c ~ e obtain the various parameters of electric oil-immersed plunger pump 4 to be measured under different jig frequency condition, then shut down, calculate final pump efficiency and discharge capacity;
G, repetition step c, regulate first and second valve 2, the reading of first and second pressure transmitter 3 increased gradually; When electric oil-immersed plunger pump 4 to be measured exports without liquid measure, read first and second pressure transmitter 3 force value now, namely obtain the maximum lift of motor 8;
H, repetition step g, obtain the maximum lift of electric oil-immersed plunger pump 4 to be measured under different operation frequency.
Claims (3)
1. an electric oil-immersed plunger pump detection device, it is characterized in that, described detection device connects energy storage tank (1), first and second valve (2), first and second pressure transmitter (3) and electric oil-immersed plunger pump to be measured (4) by pipeline (10), and connect electric control box (6) with cable (7) and be positioned at the motor (8) of simulation well (9), by the operation of simulated field operating mode, obtain pressure and flow value, the jig frequency of pump and the work electricity consumption frequency data of motor (8) of liquid.
2. electric oil-immersed plunger pump detection device according to claim 1, is characterized in that:
Energy storage tank (1) connecting line (10) of described detection device, pipeline (10) connects in succession the first valve (2), the first pressure transmitter (3), electric oil-immersed plunger pump (4), the second pressure transmitter (3) and the second valve (2), pipeline (10) liquid outlet aimed at by measuring tank (5); Electric oil-immersed plunger pump to be measured (4) is located in simulation well (9), connects motor (8) below pump, and motor (8) connects electric control box (6) by cable (7).
3. the detecting method of electric oil-immersed plunger pump detection device according to claim 1, is characterized in that its concrete detecting step is as follows:
A, first, electric oil-immersed plunger pump to be measured (4) to be connected with motor (8), and under enter in water-filled simulation well 9, motor 8 is connected electric control box (6), pump upper end connecting line (10); Be arranged on pipeline (10) by first and second valve (2), first and second pressure transmitter (3), the electrical signal produce transmitter and motor (9) power supply all connect electric control box (6) by cable (7); Power supply is modulated required voltage value, power to electric control box (6);
B, regulate first and second valve (2), under the pressure stabilization function of energy storage tank (1), make first and second pressure transmitter (3) stable reading, electric oil-immersed plunger pump to be measured (4) and motor (8) run under different liquid level condition;
C, arrange on electric control box (6) electric oil-immersed plunger pump to be measured (4) up time electricity consumption frequency values, descending time electricity consumption frequency values and jig frequency number, starting electrical machinery (8) and electric oil-immersed plunger pump to be measured (4);
D, read total liquid measure from measuring tank (5), stopwatch writing time, finally calculate the discharge capacity of electric oil-immersed plunger pump to be measured (4);
E, read the output current magnitude of voltage of the motor (8) being sent to electric control box (6) by cable (7), calculate the pump efficiency of electric oil-immersed plunger pump to be measured (4);
F, repetition step c ~ e obtain the various parameters of electric oil-immersed plunger pump to be measured (4) under different jig frequency condition, then shut down, calculate final pump efficiency and discharge capacity;
G, repetition step c, regulate first and second valve (2), the reading of first and second pressure transmitter (3) increased gradually; When electric oil-immersed plunger pump to be measured (4) outlet is without liquid measure, reads first and second pressure transmitter (3) force value now, namely obtain the maximum lift of motor (8);
H, repetition step g, obtain electric oil-immersed plunger pump to be measured (4) maximum lift under different operation frequency.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2014/082859 WO2016011628A1 (en) | 2014-07-23 | 2014-07-23 | Detection device and detection method of electric oil submersible plunger pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105473859A true CN105473859A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480002834.4A Pending CN105473859A (en) | 2014-07-23 | 2014-07-23 | Detection device and detection method of electric oil submersible plunger pump |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105473859A (en) |
| WO (1) | WO2016011628A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587948A (en) * | 2004-10-12 | 2005-03-02 | 浙江大学 | Self circulation pump specific curve test instrument |
| 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 |
| US20130133410A1 (en) * | 2011-11-25 | 2013-05-30 | Denso Corporation | Test system and test method of fluid pump |
| CN104514707A (en) * | 2013-09-29 | 2015-04-15 | 中国石油天然气股份有限公司 | Electric submersible plunger pump detection device and detection method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5979082A (en) * | 1982-10-28 | 1984-05-08 | Osaka Gas Co Ltd | Operation test for lng pump |
| CN1254835A (en) * | 1998-11-24 | 2000-05-31 | 辽河石油勘探局沈阳采油厂 | Performance tester for centrifugal pump and plunger pump |
| RU2403446C2 (en) * | 2008-09-10 | 2010-11-10 | Фасхетдин Низаметдинович Тавлыбаев | Pump testing procedure |
| CN102312830A (en) * | 2011-10-13 | 2012-01-11 | 哈尔滨工业大学 | Performance testing device for piston shoe in axial plunger pump |
-
2014
- 2014-07-23 WO PCT/CN2014/082859 patent/WO2016011628A1/en active Application Filing
- 2014-07-23 CN CN201480002834.4A patent/CN105473859A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1587948A (en) * | 2004-10-12 | 2005-03-02 | 浙江大学 | Self circulation pump specific curve test instrument |
| US20130133410A1 (en) * | 2011-11-25 | 2013-05-30 | Denso Corporation | Test system and test method of fluid pump |
| 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 |
| CN104514707A (en) * | 2013-09-29 | 2015-04-15 | 中国石油天然气股份有限公司 | Electric submersible plunger pump detection device and detection method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016011628A1 (en) | 2016-01-28 |
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