WO2016011628A1 - 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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- WO2016011628A1 WO2016011628A1 PCT/CN2014/082859 CN2014082859W WO2016011628A1 WO 2016011628 A1 WO2016011628 A1 WO 2016011628A1 CN 2014082859 W CN2014082859 W CN 2014082859W WO 2016011628 A1 WO2016011628 A1 WO 2016011628A1
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- piston pump
- motor
- electric submersible
- pump
- electric
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Classifications
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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
Definitions
- the present invention relates to an electric submersible oil piston pump detecting device and a detecting method thereof, and belongs to the technical field of petroleum development machinery oil production. BACKGROUND OF THE INVENTION Since the driving mode of the electric submersible piston pump and the pumping unit plunger pump is completely different, the existing pumping unit plunger pump detecting method cannot detect the electric submersible piston pump. Before using the electric submersible piston pump, it is necessary to accurately grasp the pumping efficiency and displacement under different strokes and the maximum head running at different working frequencies, and finally determine the pump type and the down pump depth, combined with the on-site oil well. Specific data to ensure that it operates safely and efficiently in well lifts.
- An object of the present invention is to provide an electric submersible oil piston pump detecting device and a detecting method thereof to ensure efficient operation during oil well lifting.
- the specific technical content of the present invention is as follows: An electric submersible piston pump detecting device is connected to an accumulator tank, first and second valves, first and second pressure transmitters, and an electric submersible oil plunger pump to be tested through a pipeline, and The electric control box and the motor located in the simulated well are connected by cable, and the pressure and flow values of the liquid, the pump stroke and the working power frequency data of the motor are obtained by simulating the field working conditions.
- the energy storage tank (1) of the detecting device is connected to the pipeline (10), and the first valve (2), the first pressure transmitter (3) and the electric submersible piston pump (4) are successively connected to the pipeline (10).
- the second pressure transmitter (3) and the second valve (2), the metering tank (5) is aligned with the outlet of the pipeline (10);
- the electric submersible piston pump (4) to be tested is set in the simulation well (9) In the middle, connect the motor (8) under the pump, and connect the motor (8) to the electric control box (6) through the cable (7).
- a method for detecting an electric submersible piston pump specifically includes the following steps: a.
- the reading is stable, and the electric submersible piston pump (4) and motor (8) to be tested are operated under different liquid level conditions; c.
- the electric submersible piston pump to be tested is set on the electric control box (6) ( 4) Start the motor (8) and the electric submersible piston pump to be tested (4); d, read from the measuring tank (5), the power frequency value at the time of the uplink, the frequency value of the power at the time of the down, and the number of times of the rush. Total liquid volume, stopwatch recording time, finally calculate the electric submersible piston pump to be tested
- FIG. 1 is a schematic structural view of an electric submersible piston pump detecting device. Concrete
- the detecting device includes an energy storage tank 1, first and second valves 2, first and second pressure transmitters 3, and an electric submersible oil plunger pump 4 to be tested. , measuring tank 5, electric control box 6, cable 7, motor 8, simulation well 9 and pipeline 10: storage tank 1 is connected to pipeline 10, pipeline 10 is connected successively to first valve 2, first pressure transmitter 3, electric The submersible piston pump 4, the second pressure transmitter 3 and the second valve 2, the metering tank 5 is aligned with the liquid outlet of the line 10.
- the electric submersible piston pump 4 to be tested is arranged in the simulation well 9, and the motor 8 is connected below the pump, and the motor 8 is connected to the electric control box 6 through the cable 7.
- the electric control box 6, the first and second valves 2, the first and second pressure transmitters 3, and the electric submersible piston pump 4 to be tested are used to obtain the pressure value of the liquid, the flow value, the pump stroke and the motor 8 Working frequency.
- the detection steps of the detecting device are as follows: a.
- the electric submersible piston pump 4 to be tested is connected with the motor 8, and is put into the simulated experimental well 9 filled with water, and the motor 8 is connected to the electric control box 6, the pump
- the upper end is connected to the pipeline 10;
- the first and second valves 2, the first and second pressure transmitters 3 are mounted on the pipeline 10, and the electrical signals generated by the transmitter and the motor 9 power source are connected to the electric control box 6 through the cable 7;
- the power supply is modulated to the required voltage value, and the electric control box 6 is supplied with power;
- the first and second valves 2 are adjusted, and the first and second pressure transmitters 3 are stable under the voltage regulation of the energy storage tank 1.
- the electric submersible piston pump 4 and the motor 8 to be tested are operated under different liquid level conditions; c.
- the electric power frequency value of the electric submersible oil plunger pump 4 to be tested is set on the electric control box 6, and the downward frequency is used.
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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
一种电动潜油柱塞泵检测装置及其检测方法 技术领域 本发明涉及一种电动潜油柱塞泵检测装置及其检测方法， 属于石油开发机 械采油技术领域。 背景技术 由于电动潜油柱塞泵与抽油机柱塞泵的驱动方式完全不同， 因此现有的抽油机 柱塞泵检测方法无法检测电动潜油柱塞泵。 在使用电动潜油柱塞泵之前， 必须 准确掌握其在不同冲次下的泵效及排量和在不同工作频率下运行的最大扬程， 最终确定其泵型和下泵深度， 再结合现场油井的具体数据， 才能保证其在油井 举升中安全高效地运行。 发明内容 本发明的目的在于提供一种电动潜油柱塞泵检测装置及其检测方法， 以保证其 在油井举升过程中的高效运行。 本发明的具体技术内容如下： 一种电动潜油柱塞泵检测装置通过管线连接蓄能罐、 第一、 二阀门、 第一、 二 压力变送器和待测电动潜油柱塞泵， 并以电缆连接电控箱和位于模拟井内的电 机， 通过模拟现场工况作业， 获得液体的压力和流量值、 泵的冲次及电机的工 作用电频率数据。
所述检测装置的蓄能罐（1)连接管线（10)， 管线（10)上相继连接第一 阀门（2)、 第一压力变送器（3)、 电动潜油柱塞泵（4)、 第二压力变送器 (3)和第二阀门（2)， 计量罐（5)对准管线（10)出液口； 待测电动潜油柱 塞泵（4)设在模拟井（9)中， 泵下方连接电机（8)， 电机（8)通过电缆（7) 连接电控箱（6)。 一种电动潜油柱塞泵检测方法， 具体包括以下歩骤： a、 首先， 将待测电动潜油柱塞泵 (4)和电机 (8)连接， 并下入充满水的模拟实验 井 9中， 将电机 8连接电控箱 (6)， 泵上端连接管线（10) ; 将第一、 二阀门（2)、 第一、 二压力变送器 (3)安装在管线（10)上， 将变送器产生的电信号及电机 (9) 电源均通过电缆 (7)连接电控箱 (6) ; 将供电电源调制所需电压值， 给电控箱 (6) 供电； b、 调节第一、 二阀门（2)， 在蓄能罐（1)的稳压作用下， 使第一、 二压力变送器 BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric submersible oil piston pump detecting device and a detecting method thereof, and belongs to the technical field of petroleum development machinery oil production. BACKGROUND OF THE INVENTION Since the driving mode of the electric submersible piston pump and the pumping unit plunger pump is completely different, the existing pumping unit plunger pump detecting method cannot detect the electric submersible piston pump. Before using the electric submersible piston pump, it is necessary to accurately grasp the pumping efficiency and displacement under different strokes and the maximum head running at different working frequencies, and finally determine the pump type and the down pump depth, combined with the on-site oil well. Specific data to ensure that it operates safely and efficiently in well lifts. SUMMARY OF THE INVENTION An object of the present invention is to provide an electric submersible oil piston pump detecting device and a detecting method thereof to ensure efficient operation during oil well lifting. The specific technical content of the present invention is as follows: An electric submersible piston pump detecting device is connected to an accumulator tank, first and second valves, first and second pressure transmitters, and an electric submersible oil plunger pump to be tested through a pipeline, and The electric control box and the motor located in the simulated well are connected by cable, and the pressure and flow values of the liquid, the pump stroke and the working power frequency data of the motor are obtained by simulating the field working conditions. The energy storage tank (1) of the detecting device is connected to the pipeline (10), and the first valve (2), the first pressure transmitter (3) and the electric submersible piston pump (4) are successively connected to the pipeline (10). , the second pressure transmitter (3) and the second valve (2), the metering tank (5) is aligned with the outlet of the pipeline (10); the electric submersible piston pump (4) to be tested is set in the simulation well (9) In the middle, connect the motor (8) under the pump, and connect the motor (8) to the electric control box (6) through the cable (7). A method for detecting an electric submersible piston pump specifically includes the following steps: a. First, connecting the electric submersible piston pump (4) to be tested and the motor (8), and inserting a simulated experimental well filled with water 9 In the middle, connect the motor 8 to the electric control box (6), and connect the upper end of the pump to the pipeline (10); install the first and second valves (2), the first and second pressure transmitters (3) on the pipeline (10), Connect the electric signal generated by the transmitter and the motor (9) power supply to the electric control box (6) through the cable (7); modulate the required voltage value of the power supply to supply power to the electric control box (6); b. First and second valves (2), under the pressure of the energy storage tank (1), make the first and second pressure transmitters
(3)读数稳定， 待测电动潜油柱塞泵 (4)和电机 (8)在不同液面条件下运行； c、 在电控箱 (6)上设置待测电动潜油柱塞泵 (4)上行时的用电频率值、 下行时的 用电频率值及冲次数， 启动电机 (8)和待测电动潜油柱塞泵 (4)； d、 从计量罐（5)上读取总液量， 秒表记录时间， 最终算出待测电动潜油柱塞泵 (3) The reading is stable, and the electric submersible piston pump (4) and motor (8) to be tested are operated under different liquid level conditions; c. The electric submersible piston pump to be tested is set on the electric control box (6) ( 4) Start the motor (8) and the electric submersible piston pump to be tested (4); d, read from the measuring tank (5), the power frequency value at the time of the uplink, the frequency value of the power at the time of the down, and the number of times of the rush. Total liquid volume, stopwatch recording time, finally calculate the electric submersible piston pump to be tested
(4)的排量; e、 读取由电缆（7)传送到电控箱 (6)的电机 (8)的输出电流电压值， 算出待测电 动潜油柱塞泵 (4)的泵效 ； f、 重复歩骤 c〜e得到待测电动潜油柱塞泵 (4)在不同冲次条件下的各种参数， 然后停机， 计算最终泵效及排量；
g、 重复歩骤 c， 调节第一、 二阀门（2)， 使第一、 二压力变送器 (3)的读数逐渐 增高； 当待测电动潜油柱塞泵 (4)出口无液量时， 读取此时的第一、 二压力变送 器 (3)压力值， 即得到电机 (8)的最大举升力； h、 重复歩骤 g， 得到待测电动潜油柱塞泵 (4)在不同运行频率下的最大举 升力。 本发明具有很好的现场工况模拟性， 能准确测出电动潜油柱塞泵在不同工作频 率下的运行参数、 最大举升力及在不同冲次下的泵效及排量， 从而保证电动潜 油柱塞泵在油井举升中安全高效地运行。 附图说明 图 1为电动潜油柱塞泵检测装置结构示意图。 具体实 »式 (4) Displacement; e. Read the output current voltage value of the motor (8) transmitted from the cable (7) to the electric control box (6), and calculate the pump efficiency of the electric submersible piston pump (4) to be tested; f. Repeat steps c~e to obtain various parameters of the electric submersible piston pump (4) under different conditions, and then stop, calculate the final pump efficiency and displacement; g, repeat step c, adjust the first and second valves (2), so that the readings of the first and second pressure transmitters (3) are gradually increased; when the electric submersible piston pump (4) to be tested has no liquid outlet When reading the pressure values of the first and second pressure transmitters (3) at this time, the maximum lifting force of the motor (8) is obtained; h, repeating the step g, and obtaining the electric submersible piston pump to be tested (4) The maximum lift at different operating frequencies. The invention has good simulation of field working conditions, can accurately measure the operating parameters, maximum lifting force and pumping efficiency and displacement of the electric submersible piston pump under different working frequencies, thereby ensuring electric diving. The oil plunger pump operates safely and efficiently in well lifts. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic structural view of an electric submersible piston pump detecting device. Concrete
实施例： 参照图 1对本发明的实施例进一歩说明： 本检测装置包括蓄能罐 1、 第一、 二阀门 2、 第一、 二压力变送器 3、 待测电动 潜油柱塞泵 4、 计量罐 5、 电控箱 6、 电缆 7、 电机 8、 模拟井 9和管线 10: 蓄能罐 1连接管线 10， 管线 10上相继连接第一阀门 2、 第一压力变送器 3、 电 动潜油柱塞泵 4、 第二压力变送器 3和第二阀门 2， 计量罐 5对准管线 10出液 口。 待测电动潜油柱塞泵 4设在模拟井 9中， 泵下方连接电机 8， 电机 8通过电 缆 7连接电控箱 6。
电控箱 6、 第一、 二阀门 2、 第一、 二压力变送器 3、 待测电动潜油柱塞泵 4用 于获得液体的压力值、 流量值、 泵的冲次及电机 8的工作用电频率。 本检测装置的检测歩骤如下： a、 首先， 将待测电动潜油柱塞泵 4和电机 8连接， 并下入充满水的模拟实验井 9中， 将电机 8连接电控箱 6， 泵上端连接管线 10; 将第一、 二阀门 2、 第一、 二压力变送器 3安装在管线 10上， 将变送器产生的电信号及电机 9电源均通过 电缆 7连接电控箱 6; 将供电电源调制所需电压值， 给电控箱 6供电； b、 调节第一、 二阀门 2， 在蓄能罐 1的稳压作用下， 使第一、 二压力变送器 3 读数稳定， 待测电动潜油柱塞泵 4和电机 8在不同液面条件下运行； c、 在电控箱 6上设置待测电动潜油柱塞泵 4上行时的用电频率值、 下行时的用 电频率值及冲次数， 启动电机 8和待测电动潜油柱塞泵 4; d、 从计量罐 5上读取总液量， 秒表记录时间， 最终算出待测电动潜油柱塞泵 4 的排量； e、 读取由电缆 7传送到电控箱 6的电机 8的输出电流电压值， 算出待测电动潜 油柱塞泵 4的泵效 ·' f、 重复歩骤 c〜e得到待测电动潜油柱塞泵 4在不同冲次条件下的各种参数， 然后停机， 计算最终泵效及排量； g、 重复歩骤 c， 调节第一、 二阀门 2， 使第一、 二压力变送器 3的读数逐渐增 高； 当待测电动潜油柱塞泵 4出口无液量时， 读取此时的第一、 二压力变送器 3 压力值， 即得到电机 8的最大举升力；
h、 ^骤 g， 得到待测电动潜油柱塞泵 4在不同运行频率下的最大举升力
Embodiments: The embodiment of the present invention will be further described with reference to FIG. 1. The detecting device includes an energy storage tank 1, first and second valves 2, first and second pressure transmitters 3, and an electric submersible oil plunger pump 4 to be tested. , measuring tank 5, electric control box 6, cable 7, motor 8, simulation well 9 and pipeline 10: storage tank 1 is connected to pipeline 10, pipeline 10 is connected successively to first valve 2, first pressure transmitter 3, electric The submersible piston pump 4, the second pressure transmitter 3 and the second valve 2, the metering tank 5 is aligned with the liquid outlet of the line 10. The electric submersible piston pump 4 to be tested is arranged in the simulation well 9, and the motor 8 is connected below the pump, and the motor 8 is connected to the electric control box 6 through the cable 7. The electric control box 6, the first and second valves 2, the first and second pressure transmitters 3, and the electric submersible piston pump 4 to be tested are used to obtain the pressure value of the liquid, the flow value, the pump stroke and the motor 8 Working frequency. The detection steps of the detecting device are as follows: a. First, the electric submersible piston pump 4 to be tested is connected with the motor 8, and is put into the simulated experimental well 9 filled with water, and the motor 8 is connected to the electric control box 6, the pump The upper end is connected to the pipeline 10; the first and second valves 2, the first and second pressure transmitters 3 are mounted on the pipeline 10, and the electrical signals generated by the transmitter and the motor 9 power source are connected to the electric control box 6 through the cable 7; The power supply is modulated to the required voltage value, and the electric control box 6 is supplied with power; b. The first and second valves 2 are adjusted, and the first and second pressure transmitters 3 are stable under the voltage regulation of the energy storage tank 1. The electric submersible piston pump 4 and the motor 8 to be tested are operated under different liquid level conditions; c. The electric power frequency value of the electric submersible oil plunger pump 4 to be tested is set on the electric control box 6, and the downward frequency is used. The electric frequency value and the number of times of the impulse, the starting motor 8 and the electric submersible piston pump 4 to be tested; d, reading the total liquid quantity from the measuring tank 5, the stopwatch recording time, and finally calculating the electric submersible piston pump 4 to be tested Displacement; e, reading the output current voltage value of the motor 8 transmitted from the cable 7 to the electric control box 6, and calculating the to-be-tested The pumping efficiency of the electric submersible piston pump 4·' f. Repeat steps c~e to obtain various parameters of the electric submersible piston pump 4 to be tested under different conditions, and then stop, calculate the final pump efficiency and displacement; g, repeat step c, adjust the first and second valves 2, so that the readings of the first and second pressure transmitters 3 are gradually increased; when the electric submersible piston pump 4 to be tested has no liquid at the outlet, read at this time The pressure value of the first and second pressure transmitters 3, that is, the maximum lifting force of the motor 8 is obtained; h, ^jg, get the maximum lifting force of the electric submersible piston pump 4 under test at different operating frequencies
Claims
1.一种电动潜油柱塞泵检测装置， 其特征在于， 所述检测装置通过管 线（10)连接蓄能罐（1)、 第一、 二阀门（2)、 第一、 二压力变送器（3)和待 测电动潜油柱塞泵（4)， 并以电缆（7)连接电控箱（6)和位于模拟井（9)内 的电机（8)， 通过模拟现场工况作业， 获得液体的压力和流量值、 泵的冲 次及电机（8)的工作用电频率数据。 1. An electric submersible piston pump detecting device, characterized in that the detecting device is connected to an accumulator tank (1), first and second valves (2), first and second pressure transmission lines via a pipeline (10) (3) and the electric submersible piston pump (4) to be tested, and connected to the electric control box (6) and the motor (8) in the simulation well (9) by cable (7), by simulating the field working conditions , obtain the pressure and flow value of the liquid, the pump stroke and the working power frequency data of the motor (8).
2.根据权利要求 1所述的电动潜油柱塞泵检测装置， 其特征在于： 所述检测装置的蓄能罐（1)连接管线（10)， 管线（10)上相继连接第一 阀门（2)、第一压力变送器（3)、电动潜油柱塞泵（4)、第二压力变送器（3) 和第二阀门（2)， 计量罐（5)对准管线（10)出液口； 待测电动潜油柱塞泵 (4)设在模拟井（9)中， 泵下方连接电机（8)， 电机（8)通过电缆（7)连接电 控箱 (6)。 The electric submersible piston pump detecting device according to claim 1, wherein: the accumulator tank (1) of the detecting device is connected to the pipeline (10), and the first valve is connected to the pipeline (10) one after another ( 2), the first pressure transmitter (3), the electric submersible piston pump (4), the second pressure transmitter (3) and the second valve (2), the metering tank (5) aligned with the pipeline (10) The outlet port; the electric submersible piston pump (4) to be tested is located in the simulation well (9), the motor (8) is connected under the pump, and the motor (8) is connected to the electric control box (6) through the cable (7).
3.根据权利要求 1所述的电动潜油柱塞泵检测装置的检测方法，其特 征在于其具体检测步骤如下： a、 首先， 将待测电动潜油柱塞泵（4)和电机（8)连接， 并下入充满水 的模拟实验井 9中， 将电机 8连接电控箱（6)， 泵上端连接管线（10) ; 将 第一、 二阀门（2)、 第一、 二压力变送器（3)安装在管线（10)上， 将变送 器产生的电信号及电机（9)电源均通过电缆（7)连接电控箱（6)；将供电电 源调制所需电压值， 给电控箱（6)供电； b、 调节第一、 二阀门（2)， 在蓄能罐（1)的稳压作用下， 使第一、 二 压力变送器（3)读数稳定，待测电动潜油柱塞泵（4)和电机（8)在不同液面 条件下运行； c、在电控箱（6)上设置待测电动潜油柱塞泵（4)上行时的用电频率值、 下行时的用电频率值及冲次数，启动电机（8)和待测电动潜油柱塞泵（4)； d、 从计量罐（5)上读取总液量， 秒表记录时间， 最终算出待测电动潜 油柱塞泵 (4)的排量； e、读取由电缆（7)传送到电控箱（6)的电机（8)的输出电流电压值， 算 出待测电动潜油柱塞泵（4)的泵效 ；
f、 重复步骤 c〜e得到待测电动潜油柱塞泵（4)在不同冲次条件下的 各种参数， 然后停机， 计算最终泵效及排量； 3. The method for detecting an electric submersible piston pump detecting device according to claim 1, wherein the specific detecting step is as follows: a. First, the electric submersible piston pump (4) and the motor to be tested (8) Connected, and into the simulated test well 9 filled with water, connect the motor 8 to the electric control box (6), connect the upper end of the pump to the pipeline (10); change the first and second valves (2), first and second pressure The transmitter (3) is installed on the pipeline (10), and the electrical signal generated by the transmitter and the motor (9) power supply are connected to the electric control box (6) through the cable (7); the required voltage value is modulated by the power supply. Power the electric control box (6); b. Adjust the first and second valves (2). Under the voltage regulation of the energy storage tank (1), the first and second pressure transmitters (3) are stable. Measure the electric submersible piston pump (4) and the motor (8) to operate under different liquid level conditions; c. Set the electric power of the electric submersible piston pump (4) to be tested on the electric control box (6) Frequency value, power frequency value and number of times of downtime, start motor (8) and electric submersible piston pump (4) to be tested; d, read total liquid from metering tank (5) , the stopwatch records the time, and finally calculates the displacement of the electric submersible piston pump (4) to be tested; e, reads the output current voltage value of the motor (8) transmitted from the cable (7) to the electric control box (6), Calculate the pump efficiency of the electric submersible piston pump (4) to be tested; f. Repeat steps c~e to obtain various parameters of the electric submersible piston pump (4) under test under different conditions, and then stop, calculate the final pump efficiency and displacement;
g、 重复步骤 c， 调节第一、 二阀门（2)， 使第一、 二压力变送器（3) 的读数逐渐增高； 当待测电动潜油柱塞泵（4)出口无液量时， 读取此时的 第一、 二压力变送器（3)压力值， 即得到电机（8)的最大举升力； h、 重复步骤 g， 得到待测电动潜油柱塞泵（4)在不同运行频率下的最 大举升力。
g. Repeat step c to adjust the first and second valves (2) so that the readings of the first and second pressure transmitters (3) are gradually increased; when the electric submersible piston pump (4) to be tested has no liquid at the outlet , read the pressure value of the first and second pressure transmitters (3) at this time, that is, obtain the maximum lifting force of the motor (8); h, repeat step g, and obtain the electric submersible piston pump (4) to be tested. Maximum lift at different operating frequencies.
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| CN201480002834.4A CN105473859A (en) | 2014-07-23 | 2014-07-23 | Detection device and detection method of electric oil submersible plunger pump |
| PCT/CN2014/082859 WO2016011628A1 (en) | 2014-07-23 | 2014-07-23 | Detection device and detection method of electric oil submersible plunger pump |
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| PCT/CN2014/082859 WO2016011628A1 (en) | 2014-07-23 | 2014-07-23 | Detection device and detection method of electric oil submersible plunger pump |
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| JPS5979082A (en) * | 1982-10-28 | 1984-05-08 | Osaka Gas Co Ltd | Operation test for lng pump |
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| 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 |
| US20130133410A1 (en) * | 2011-11-25 | 2013-05-30 | Denso Corporation | Test system and test method of fluid pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104514707B (en) * | 2013-09-29 | 2017-03-15 | 中国石油天然气股份有限公司 | Electric oil-immersed plunger pump detection means and its detection method |
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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 (6)
| 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 |
| CN1587948A (en) * | 2004-10-12 | 2005-03-02 | 浙江大学 | Self circulation pump specific curve test instrument |
| 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 |
| US20130133410A1 (en) * | 2011-11-25 | 2013-05-30 | Denso Corporation | Test system and test method of fluid pump |
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| CN105473859A (en) | 2016-04-06 |
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