CN106246524A - A kind of electric oil-immersed plunger pump oil pumping system service intermittent control method - Google Patents
A kind of electric oil-immersed plunger pump oil pumping system service intermittent control method Download PDFInfo
- Publication number
- CN106246524A CN106246524A CN201610729601.5A CN201610729601A CN106246524A CN 106246524 A CN106246524 A CN 106246524A CN 201610729601 A CN201610729601 A CN 201610729601A CN 106246524 A CN106246524 A CN 106246524A
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- CN
- China
- Prior art keywords
- plunger pump
- electric oil
- immersed plunger
- oil
- immersed
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Classifications
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
Abstract
The invention belongs to oil pumper field, particularly relate to a kind of electric oil-immersed plunger pump oil pumping system service intermittent control method.The method obtains the waiting time according to the operation Time Calculation of theory every jig frequency required time and an electric oil-immersed plunger pump, and then is calculated within the waiting time plunger displacement pump number of units that can start.The method that the present invention the provides intermittent time alternation by electric oil-immersed plunger pump, change the present situation of electric oil-immersed plunger pump random work, completely avoid the problem that multiple stage electric oil-immersed plunger pump works simultaneously, reduce the impact to electrical network of starting current when electric oil-immersed plunger pump starts simultaneously.And the present invention controls an electric oil-immersed plunger pump and just carries out the startup of next electric submersible pump when interval waits, it is to avoid interfere, it is ensured that each electric oil-immersed plunger pump stable.
Description
Technical field
The invention belongs to oil pumper field, particularly relate to a kind of electric oil-immersed plunger pump oil pumping system service intermittent and control
Method.
Background technology
Traditional oil pumper all uses uninterrupted formula continuous operation mode, to improve output oil mass.China's great majority at present
Oil field all uses this kind of mode to control oil pumper work.But this kind of working method exists, and energy-output ratio is big, reduce machinery unit
Part service life, by drawbacks such as electrical network impact are bigger.
Summary of the invention
The present invention solves above-mentioned technical problem present in background technology, and a kind of work efficiency effect high, energy-conservation is provided
The electric oil-immersed plunger pump oil pumping system service intermittent in the best, prolonged mechanical and electrical equipment service life reduces electrical network impact
Control method.
The technical solution of the present invention is: one electric oil-immersed plunger pump oil pumping system service intermittent of the present invention controls
Method, it is characterized in that the method comprises the following steps:
1) initialize after oil pumping system and control system power on；
2) united by local monitor or long-range central control station is by preset value and jig frequency setting value N1Write core controller ICU
In；
3) core controller ICU calculates theoretical every jig frequency required time T according to the jig frequency of input1, wherein T1=60/N1；
4) the manual/auto state of an electric oil-immersed plunger pump is read；If being in manual mode, then under continuing to read
The manual/auto state of one electric oil-immersed plunger pump；If being in auto state, then perform step 5)；
5), after receiving startup order, start electric oil-immersed plunger pump, gather the output electric current of converter, converter simultaneously
Running status and converter running time T2；Perform step 6)；
6) core controller ICU is according to T1And T2Value calculate electric oil-immersed plunger pump waiting time T3；Wherein T3=T1-
T2；
7) core controller ICU is according to T3And T2Value calculate electric oil-immersed plunger pump and can start within the waiting time
Number of units N2, wherein N2=T3/T2；Perform step 8)；
8) read converter output electric current, if equal to zero and converter running status for stop time, perform step 9)；
9) repeated execution of steps 3-8), start electric oil-immersed plunger pump N altogether2Platform；Perform step 10)；
10) repeated execution of steps 3-9), cease and desist order until receiving；
Above-mentioned steps 2) in preset value include motor rated power, Rated motor electric current, the rated speed of motor.
Above-mentioned steps 5) in startup order by local switch board, local monitor or remotely central control station send.
Above-mentioned steps 8) in output electric current be directly to be read from converter by MODBUS agreement by core controller ICU
Take.
The beneficial effects of the present invention is:
(1) method that the present invention the provides intermittent time alternation by electric oil-immersed plunger pump, changes electronic latent
The present situation of oil piston pump random work, it is entirely avoided the problem that multiple stage electric oil-immersed plunger pump works simultaneously, reduces electronic
The impact to electrical network of starting current when latent oil piston pump starts simultaneously.And the present invention controls an electric oil-immersed plunger pump and exists
Interval just carries out the startup of next electric submersible pump when waiting, it is to avoid interfere, it is ensured that each electrical submersible plunger
Pump stable.
(2) the electric oil-immersed plunger pump oil pumping system service intermittent using the present invention to provide reduces the control of electrical network impact
Method, can reduce initial investment and power consumption with the transformator of supporting low capacity.
Accompanying drawing explanation
Fig. 1 is system structure schematic diagram used in the present invention.
Detailed description of the invention
The electric oil-immersed plunger pump oil pumping system service intermittent control method that the present invention provides is based on the control shown in Fig. 1
System processed realizes.This system includes long-range central control station, local monitor, core controller ICU, multiple set of converters and
Plunger displacement pump, long-range central control station, local monitor are respectively with core controller ICU connection, core controller ICU and each converter even
Connect.
First, the connection of each equipment is completed according to the system structure in Fig. 1 and the mode of connection.
Then, following steps are used to operate:
1) initialize after oil pumping system and control system power on；
2) local monitor or long-range central control station are passed through by preset value and jig frequency setting value N1Write core controller ICU
In；
3) core controller calculates theoretical every jig frequency required time T according to the jig frequency of input1, wherein T1=60/N1；
4) the manual/auto state of an electric oil-immersed plunger pump is read；If being in manual mode, then under continuing to read
The manual/auto state of one electric oil-immersed plunger pump；If being in auto state, then perform step 5)；
5), after receiving startup order, start electric oil-immersed plunger pump, gather the output electric current of converter, converter simultaneously
Running status and converter running time T2；Perform step 6)；
6) core controller ICU is according to T1And T2Value calculate electric oil-immersed plunger pump waiting time T3；Wherein T3=T1-
T2；
7) core controller ICU is according to T3And T2Value calculate electric oil-immersed plunger pump and can start within the waiting time
Number of units N2, wherein N2=T3/T2；Perform step 8)；
8) read converter output electric current, if equal to zero and converter running status for stop time, perform step 9)；
9) repeated execution of steps 3-8), start electric oil-immersed plunger pump N altogether2Platform；Perform step 10)；
10) repeated execution of steps 3-9), cease and desist order until receiving；
After oil extraction operation terminates, by " stopping " button of local switch board, or " stopping " on local monitor HMI is pressed
Button, or " stopping " button of long-range central control station, send and cease and desist order, and stops institute after core controller receives and ceases and desist order
Some electric oil-immersed plunger pumps.
Claims (4)
1. an electric oil-immersed plunger pump oil pumping system service intermittent control method, it is characterised in that: the method includes following
Step:
1) initialize after oil pumping system and control system power on；
2) local monitor or long-range central control station are passed through by preset value and jig frequency setting value N1In write core controller ICU；
3) core controller ICU calculates theoretical every jig frequency required time T according to the jig frequency of input1, wherein T1=60/N1；
4) the manual/auto state of an electric oil-immersed plunger pump is read；If being in manual mode, then continue to read next
The manual/auto state of electric oil-immersed plunger pump；If being in auto state, then perform step 5)；
5) after receiving startup order, start electric oil-immersed plunger pump, gather output electric current, the fortune of converter of converter simultaneously
Row state and converter running time T2；Perform step 6)；
6) core controller ICU is according to T1And T2Value calculate electric oil-immersed plunger pump waiting time T3；Wherein T3=T1-T2；
7) core controller ICU is according to T3And T2Value calculate the number of units that can start within the waiting time of electric oil-immersed plunger pump
N2, wherein N2=T3/T2；Perform step 8)；
8) read converter output electric current, if equal to zero and converter running status for stop time, perform step 9)；
9) repeated execution of steps 3-8), start electric oil-immersed plunger pump N altogether2Platform；Perform step 10)；
10) repeated execution of steps 3-9), cease and desist order until receiving.
Electric oil-immersed plunger pump oil pumping system service intermittent control method the most according to claim 1, it is characterised in that: step
2) preset value in includes motor rated power, Rated motor electric current, the rated speed of motor.
Electric oil-immersed plunger pump oil pumping system service intermittent control method the most according to claim 2, it is characterised in that:
Step 5) in startup order by local switch board, local monitor or remotely central control station send.
Electric oil-immersed plunger pump oil pumping system service intermittent control method the most according to claim 3, it is characterised in that:
Step 8) in output electric current be to be directly read from converter by MODBUS agreement by core controller ICU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729601.5A CN106246524B (en) | 2016-08-25 | 2016-08-25 | A kind of electric oil-immersed plunger pump oil pumping system service intermittent control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610729601.5A CN106246524B (en) | 2016-08-25 | 2016-08-25 | A kind of electric oil-immersed plunger pump oil pumping system service intermittent control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246524A true CN106246524A (en) | 2016-12-21 |
| CN106246524B CN106246524B (en) | 2018-01-23 |
Family
ID=57596263
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610729601.5A Active CN106246524B (en) | 2016-08-25 | 2016-08-25 | A kind of electric oil-immersed plunger pump oil pumping system service intermittent control method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386350A (en) * | 2018-02-12 | 2018-08-10 | 新疆石油管理局有限公司准东勘探开发分公司 | Electric submersible pump oil pumping system is avoided the peak hour operation control method and system |
| CN108547759A (en) * | 2018-02-12 | 2018-09-18 | 新疆石油管理局有限公司准东勘探开发分公司 | Electric submersible pump oil pumping system flexible control method |
| CN108547758A (en) * | 2018-02-12 | 2018-09-18 | 新疆石油管理局有限公司准东勘探开发分公司 | Electric submersible pump oil pumping system motor anti-collision control method and system |
| CN113216913A (en) * | 2021-01-27 | 2021-08-06 | 松原市明悟节能科技有限公司 | Method for controlling intermittent pumping of pumping unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5064349A (en) * | 1990-02-22 | 1991-11-12 | Barton Industries, Inc. | Method of monitoring and controlling a pumped well |
| CN201003394Y (en) * | 2007-02-14 | 2008-01-09 | 刘伟 | Intermittent oil pumping controller for insufficient well |
| US20100260615A1 (en) * | 2009-04-10 | 2010-10-14 | Schwing Bioset, Inc. | Multi-pump sequencing |
| CN203570276U (en) * | 2013-09-30 | 2014-04-30 | 西安宝德自动化股份有限公司 | Intermittent oil pumping control system |
| CN105464953A (en) * | 2015-02-10 | 2016-04-06 | 贵州航天凯山石油仪器有限公司 | Frequency conversion control method and device for oil-well pump combining indicator diagram with working fluid level |
-
2016
- 2016-08-25 CN CN201610729601.5A patent/CN106246524B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5064349A (en) * | 1990-02-22 | 1991-11-12 | Barton Industries, Inc. | Method of monitoring and controlling a pumped well |
| CN201003394Y (en) * | 2007-02-14 | 2008-01-09 | 刘伟 | Intermittent oil pumping controller for insufficient well |
| US20100260615A1 (en) * | 2009-04-10 | 2010-10-14 | Schwing Bioset, Inc. | Multi-pump sequencing |
| CN203570276U (en) * | 2013-09-30 | 2014-04-30 | 西安宝德自动化股份有限公司 | Intermittent oil pumping control system |
| CN105464953A (en) * | 2015-02-10 | 2016-04-06 | 贵州航天凯山石油仪器有限公司 | Frequency conversion control method and device for oil-well pump combining indicator diagram with working fluid level |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386350A (en) * | 2018-02-12 | 2018-08-10 | 新疆石油管理局有限公司准东勘探开发分公司 | Electric submersible pump oil pumping system is avoided the peak hour operation control method and system |
| CN108547759A (en) * | 2018-02-12 | 2018-09-18 | 新疆石油管理局有限公司准东勘探开发分公司 | Electric submersible pump oil pumping system flexible control method |
| CN108547758A (en) * | 2018-02-12 | 2018-09-18 | 新疆石油管理局有限公司准东勘探开发分公司 | Electric submersible pump oil pumping system motor anti-collision control method and system |
| CN108547758B (en) * | 2018-02-12 | 2020-10-16 | 中国石油天然气集团有限公司 | Motor anti-collision control method and system for oil pumping system of electric submersible pump |
| CN108386350B (en) * | 2018-02-12 | 2021-03-30 | 中国石油天然气集团有限公司 | Peak-shifting work control method and system for oil pumping system of electric submersible pump |
| CN113216913A (en) * | 2021-01-27 | 2021-08-06 | 松原市明悟节能科技有限公司 | Method for controlling intermittent pumping of pumping unit |
| CN113216913B (en) * | 2021-01-27 | 2022-11-15 | 松原市明悟节能科技有限公司 | Method for controlling intermittent pumping of pumping unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246524B (en) | 2018-01-23 |
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Effective date of registration: 20201215 Address after: 710000 office building, Xifu, Qinling Avenue, Caotang science and technology industrial base, high tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Baode Intelligent Technology Co., Ltd Address before: No.6, Xifu, Qinling Avenue, Caotang science and technology industrial base, hi tech Zone, Xi'an City, Shaanxi Province Patentee before: Bode Energy Equipment Co.,Ltd. |
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