CN110043228A - A kind of oil pumping unit well field intelligent management work station - Google Patents
A kind of oil pumping unit well field intelligent management work station Download PDFInfo
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- CN110043228A CN110043228A CN201910411325.1A CN201910411325A CN110043228A CN 110043228 A CN110043228 A CN 110043228A CN 201910411325 A CN201910411325 A CN 201910411325A CN 110043228 A CN110043228 A CN 110043228A
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- 238000005086 pumping Methods 0.000 title claims abstract description 42
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- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000003129 oil well Substances 0.000 description 4
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- 238000011160 research Methods 0.000 description 2
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
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Abstract
The present invention relates to a kind of oil pumping unit well field intelligent management work stations, including 3I/V mutual inductor, pressure transmitter, temperature transmitter, Hall sensor, camshaft sensors, central intelligent cell, frequency converter, intermediate relay, buzzer, camera, central intelligent cell is Arm-A53 series central control system, is equipped with 3I/V parameter transform unit, pressure variable converting unit, temperature parameters converting unit, switching value converting unit, DAC converting unit, USB interface, intermediate relay in central intelligent cell.The present invention uses Arm-A53 series central control system, and memory expands tens of thousands of times or more than existing single-chip microcontroller memory, the operating system of itself mountable different demands, realizes powerful software programming, forms oil pumping unit well field intelligent management work station.
Description
Technical field
The invention belongs to oil field equipment control fields, are related to a kind of oil pumping unit well field intelligent management work station.
Background technique
International energy relation between supply and demand day is becoming tight, and energy consumption and notch increase year by year, and domestic majority old filed synthesis contains
More than 90%, exploitation benefit is deteriorated water year by year.It is badly in need of research safety, environmental protection, energy conservation, inexpensive oil-water well intelligence well site pipe
The matching technology and method of reason improve the exploitation benefit in inefficient oil field.There are million mouthfuls of oil-water wells of 3-4 in the world at present.Oil well trip
Girder-like oil pump accounts for 75% or more of lifting well as main artificial lift mode.To improve oil-water well management level and efficiency,
When reducing oil field labor management cost, shortening the oil-water well accident discovery period, improve oil-water well accident recovery promptness rate and production
Rate improves oil field overall efficiency and benefit, invents well site intelligent management work station, improves well site intellectual management degree, is oil
Field important topic urgently to be resolved.It is existing to be with single-chip microcontroller with the fast development of big data artificial intelligence technology field use
The well site intelligent control box system of center control is processed the serious restriction that ability and function expand, and it is a set of suitable to be badly in need of research
It answers at well site of oil field big data artificial intelligence process, thousand times of hardware processing capability raising, software collection, storage, analysis and intelligence
Set powerful well site intellectual management workstation system.
Summary of the invention
The object of the present invention is to provide a kind of oil pumping unit well field intelligent management work stations, mainly utilize big data artificial intelligence
The application that technology improves oil field benefit is fast-developing, overcomes the existing well site intelligent control box system controlled centered on single-chip microcontroller
It is processed the serious restriction of ability and function, urgent need solution hardware capabilities are strong, software function is more, and matching technology is complete, it is ensured that is
The problem of workstation system of system Recycle mechanism.
The second object of the present invention is to provide the control method of above-mentioned oil pumping unit well field intelligent management work station.
The present invention is achieved through the following technical solutions:
One, a kind of oil pumping unit well field intelligent management work station, including 3I/V mutual inductor, pressure transmitter, temperature transmitter,
Hall sensor, camshaft sensors, central intelligent cell, frequency converter, intermediate relay, buzzer, camera, it is described in
Centre intelligent cell is Arm-A53 series central control system, 3I/V parameter transform unit is equipped in central intelligent cell, pressure is joined
Measure converting unit, temperature parameters converting unit, switching value converting unit, DAC converting unit, USB interface, intermediate relay, 3I/
V mutual inductor, pressure transmitter, temperature transmitter pass through 3I/V parameter transform unit, pressure variable converting unit, temperature ginseng respectively
The input terminal that converting unit connects central intelligent cell is measured, Hall sensor, camshaft sensors are converted by switching value respectively
Unit connects the input terminal of central intelligent cell, and the output end of central intelligent cell connects buzzer, while converting list by DAC
Member connection frequency converter is connected camera by USB interface and connects downstream control equipment by intermediate relay.
Further, the central intelligent cell is also equipped with RS232/RS485 communication interface module, RS232/RS485
Communication interface module is separately connected wireless low coverage communication, telecommunication number passes and equipment room communication.
Further, RJ45 network interface, the connection camera shooting of RJ45 network interface are additionally provided on the central intelligent cell
Head.
Two, a kind of control method according to above-mentioned oil pumping unit well field intelligent management work station, this method includes following step
It is rapid:
(1) data perceived are passed through 3I/V parameter transform list by 3I/V mutual inductor, pressure transmitter, temperature transmitter
Member, pressure variable converting unit, temperature parameters converting unit input central intelligent cell, Hall sensor, camshaft sensors
The data perceived are inputted into central intelligent cell by switching value converting unit；
(2) after central intelligent cell operation, the work of buzzer is controlled, frequency converter is controlled by DAC converting unit, is passed through
USB interface controls camera, controls the work that downstream controls equipment by intermediate relay.
Good effect by adopting the above technical scheme:
(1) present invention use Arm-A53 series central control system, memory than existing single-chip microcontroller memory expand tens of thousands of times with
On, the operating system of itself mountable different demands realizes powerful software programming, forms oil pumping unit well field intelligent management
Work station；
(2) work station dynamic power supports that, by three alternating current inputs of power grid, main energetic is transferred to by intelligent control
Pumping-unit motor driven oil-pumping machine is intelligently pumped, and a small amount of work station is personal and is used for wellsite facility intelligent behaviour and control；
(3) work station intelligent control software system realizes center control function, controls the sensor of oil-water well system configuration
Camera etc., the informations parameter such as collection machinery, physics, video, picture and noise；Control data storage, transmission.It is handled in analysis
On the basis of intelligent control pumping unit high yield approach, invariable power energy conservation, operation optimization smoking parameters adjustment；Control motor frequency
Rate, on/off, electric current, resistance, voltage control executive device etc.；To the interaction of environment back-end data and expert diagnosis analysis decision
Human-computer interaction collaboration；
(4) work station control centre stage+module skids to well site convenient for the intelligence oil pumping of control pumping unit, motor belt
Judgement and adjustment, the video judgement of packing oil leakage and processing, close on well data acquisition and the important parameters such as pressure flow
Control；Well site dynamically monitors and notifies disposition, notification and the early warning of oil-water well fault alarm and potential problems, to promote well site
The implementation of intellectual management lays the foundation.
Detailed description of the invention
Fig. 1 is flow chart of the invention；
Fig. 2-5 is circuit diagram of the invention；
Fig. 6 is practical application figure of the invention；
Fig. 7 is motor control flow chart of the invention.
In figure, 1 electric cabinet, 2 motors, 3 belts, 4 reduction gearboxes, 5 cranks, 6 connecting rods, 7 walking beams, 8 horse heads, 9 polished rod eyes, 10 light
Bar, 11 pedestals, 12 brackets.
Specific embodiment
The following further describes the technical solution of the present invention with reference to the accompanying drawing, but should not be construed as to limit of the invention
System:
Fig. 1 is flow chart of the invention, and Fig. 2-5 is circuit diagram of the invention, as shown, a kind of oil pumping unit well field is intelligent
Management work station, including 3I/V mutual inductor, pressure transmitter, temperature transmitter, Hall sensor, camshaft sensors, center
Intelligent cell, frequency converter, intermediate relay, buzzer, camera, the central intelligent cell are Arm-A53 series center
Control system, central intelligent cell is interior to be equipped with 3I/V parameter transform unit, pressure variable converting unit, temperature parameters conversion list
Member, switching value converting unit, DAC converting unit, USB interface, intermediate relay, 3I/V mutual inductor, pressure transmitter, temperature become
Device is sent to pass through 3I/V parameter transform unit, pressure variable converting unit, temperature parameters converting unit connection center intelligence respectively single
The input terminal of member, Hall sensor, camshaft sensors pass through switching value converting unit respectively and connect the defeated of central intelligent cell
Enter end, the output end of central intelligent cell connects buzzer, while connecting frequency converter by DAC converting unit, passing through USB interface
It connects camera and downstream is connected by intermediate relay and control equipment.Arm-A53 series central control system is using domestic
Shenzhen rhythm moves the model Raspberry Pi 3B+ of the raw tea of the producers such as electronics, other electronic components are commercially available production
Product do not repeat further.3I/V mutual inductor, pressure transmitter, temperature transmitter, Hall sensor, camshaft sensors will
Enter central intelligent cell after the signal conversion perceived, inputted after the operation of central intelligent cell, controls downstream, change
The work of frequency device, intermediate relay, buzzer, camera etc..
The central intelligent cell is also equipped with RS232/RS485 communication interface module, RS232/RS485 communication interface mould
Block is separately connected wireless low coverage communication, telecommunication number passes and equipment room communication, is mainly used for transmitting signal.
Further, RJ45 network interface, the connection camera shooting of RJ45 network interface are additionally provided on the central intelligent cell
Head provides another interface for the connection of camera.
A kind of control method according to above-mentioned oil pumping unit well field intelligent management work station, method includes the following steps:
(1) data perceived are passed through 3I/V parameter transform list by 3I/V mutual inductor, pressure transmitter, temperature transmitter
Member, pressure variable converting unit, temperature parameters converting unit input central intelligent cell, Hall sensor, camshaft sensors
The data perceived are inputted into central intelligent cell by switching value converting unit；
(2) after central intelligent cell operation, the work of buzzer is controlled, frequency converter is controlled by DAC converting unit, is passed through
USB interface controls camera, controls the work that downstream controls equipment by intermediate relay.
The present invention selects Arm-A53 series to make central control system, and memory expands tens of thousands of times or more than single-chip microcontroller, precision from
16 are increased to 64.The CPU operation system of itself mountable different demands realizes powerful intelligence software programing function and pumping
Oil machine well site intelligent control function creates conditions for the establishment of big data intelligence software, operation control.Using Arm-A53 module into
Row exploitation, 3I/V mutual inductor module is quasi- to select production board, with SPI interface output, or comprehensively considers Arm-A53 plank resource and mentions
Required optimum interface mode out.Make central control system with Arm-A53 series, memory size than single-chip microcontroller improve thousand times with
On, velocity accuracy high level；Have stronger program capability, system physical, machinery, photoelectric image and acoustic information acquisition, transmission
Processing capacity；System software has stronger big data depth analysis mining ability；With by strong incipient fault problem expert
Intelligent diagnosis control and disposal function；Adapt to the rigors of continuous work round the clock of the high and cold severe field environment well site four seasons.
Based on pumping unit load, alternation is larger within 360 ° of periods, causes dragging motor load alternation big.Based on load benefit
Lower with rate, efficiency is lower.As improving efficiency for load utilization rate is gradually increased, until load utilization rate reaches 80%-
100% efficiency peaks.Beam-pumping unit motor service load, close to zero, or even waits negative in upper bottom dead centre load utilization rate
Value, so efficiency is also close to zero or negative value.Most region load utilization rates are lower, and energy effective utilization is very unreasonable.So
To solve the problems, such as on pumping unit that bottom dead centre is inefficient or negative value, the principle of power × speed (N=F × V) is equal to using pumping unit power,
Intelligent control pumping unit velocity interpolation invariable power.Speed is turned down when taking load big, reduces power.System power drops in the measure
It is low mainly to have 3 kinds of factors, first is that speed low-power is small；The big mass motion part such as two balance weights slows down, and system kinetic energy is first is that reduce
Second is that release, reduces momentary energy consuming quickly；Third is that the low frictional resistance of speed reduces.Reciprocal system accelerates first is that speed-raising degree makes low-power
Become larger；The speed second is that the big mass motion part such as balance weight slows down, system kinetic energy increase, and absorption system energy keeps momentary energy consuming quick
Increase；Third is that the big frictional resistance of speed improves；So power invariability can be made by adjusting (F × V), bottom dead centre or period on horse head are solved
Interior underload and inefficient problem.
Abnormal picture and noise are found out in camera shooting, noise deep neural network study analysis, and it is accurate to solve well site practical problem
The problem of judgement, design camera, picture monitoring system and noise transducer, by sample collection, problem classification；Intelligence is soft
Part training, neural network information depth knowledge learning, it is accurate to capture and judge oil-water well and well site abnormal problem, for disposition in time
Technical support is provided.
Work station design passes through structure optimization, presses the preferred component of environmental condition, meets and adapts to high and cold (subzero 40 DEG C), wind
The rigors of continuous work round the clock of husky, the sleet severe field environment well site four seasons.Powerful work station control centre or
Platform is advanced to well site, convenient for the view of intelligence oil pumping, the judgement that motor belt skids and adjustment, packing oil leakage of control pumping unit
Frequency judges and handles, closes on the important parameters controls such as data acquisition and the pressure flow of well.Oil-water well fault alarm and potential
The notification of problem and early warning.To promote intelligence implementation in well site to lay the foundation.
Intelligent control also realizes that pumping unit high yield approaches, invariable power is energy saving, the frequency of operation optimization smoking parameters, switch
The control such as power supply, electric current, resistance, voltage executive device；It determines to the interaction of environment back-end data and expert diagnosis man-machine coordination analysis
Plan.
Fig. 6 is practical application figure of the invention, and Fig. 7 is motor control flow chart of the invention, and Fig. 5 is pumping unit of the present invention
Power of motor curve graph, as shown, when work, first, above-mentioned central intelligent cell be mounted on that meet work station badly wild
The outer four seasons are run round the clock in the cabinet of the anti-light electromagnetic conditions radiation of stress, anti-corrosion, and cabinet is also the composition part of work station, simultaneously
Also answer the mating component for completing system function.
The second, work station is mounted on to the suitable position of oil pumping unit well field.After the network transformer of three, well site, by three
Exchange is electrically accessed work station and supports as dynamic power, and main energetic is followed by being sent to pumping unit by state modulators such as intelligent frequency modulation
Motor drag pumping unit is intelligently pumped, and a small amount of electric energy work station is personal and acts and controls for wellsite facility smart machine.
Third, type selecting, connection work station matched mechanical (motor speed, balance weight geometric position, load etc.), physics
The sensing of the informations parameter acquisition such as (three electric currents, voltage, power factor, pressure, temperature flows etc.), video, picture and noise
The data information acquisitions component such as device, camera, and rational position is selected to install using special process.
4th, installation system and intelligent use software carry out data information acquisition, transmission, processing, analyzing and diagnosing and intelligence
Control debugging.
5th, oil-water well system sound state data inputting, (1) typing oil-water well static data, including pumping unit model etc.
Static parameter；The relevant parameters such as grease well construction well depth；Oil-water well reservoir relevant parameter；Oil well fluid related parameter；(2) grease
Well performance parameter, the Relational databases such as oil field developed A1, A2, A5 and related data are called in；(3) online acquisition data are believed
Typing transmission, processing and application of breath etc..
6th, workstation system is run, and execution main function of system is as follows, and (1) executes intellectual analysis and controls, and 1) pumping unit
Motor belt loosens judgement and control；2) wellhead packing box oil leak screen neural network deep learning captures judgement and control；3)
Oil pump energy-saving power limitation control；4) invariable power Low loading start up control etc..(2) 14 most common failure alarms of system, synthesis are examined
It is disconnected to analyze and determine, in time to rod parting, pumpingh well wax deposition, power of motor, electric current be more than carry, power supply break equal 14 kinds it is common
Phenomenon alarm.(3) alert notice transaction flow is transparent online.
7th, system maintenance, monitor workstation hardware system is working properly, ensures timely periodic maintenance and replacement；
Software systems meet production needs, do not block and do not spill over；There are enough memory spaces for supervising data storage memory；The disposition of alarm problem
Process is not obstructed.
Using technical solution of the present invention:
1, Installed System Memory is big, from original several hundred K to current several or tens G, can arrive several hundred G as needed, expand memory
Tens of thousands of times are arrived hundreds of thousands times；Mountable operating system carries out middle-size and small-size intelligence software programming；It can external data information collection sensing
Device, such as electric current, voltage, power factor, flow, pressure, temperature；It external can image, the information collecting devices such as noise, the sense of taste；
Controllable important equipment, instrument and system execute intelligent function.
2, operating system big by Installed System Memory, mountable different demands as needed, mountable system need medium and small
Type intelligence software can solve the functions such as oil pump energy-saving optimization operating condition.
(1) oil pump energy-saving power limitation control is realized, if pumping unit is in 360 ° of period internal load alternations of a up-down stroke
Amplitude is big；Power changes to zero even to negative value from maximum, and power factor changes to zero even to negative value from 0.9, changes 5- per minute
10 periods also constantly changed in each period.Cause transient change height frequent, leading to operating condition difference, energy consumption is high.Pass through
System controls the frequency converter of motor front end, turns down frequency when load is big；Load hour tunes up frequency, makes whole cycle perseverance function
Rate operation.It is constant power substantially constant has been reached after system control；Power factor levels off to 1, with same electricity of a bite pumping unit
Machine adjustment front and back energy conservation 10% or so, re-optimization motor after adjustment, energy saving amplitude can be bigger.
(2) 10 times of pumping unit startup power or more can be greatly reduced using invariable power low rate start by optimal control.
Since normal pumping unit startup power is 3-3.5 times higher than operating normally power；Design control startup power is 3-4 smaller than normal power
Times.Practical control startup power is not than controlling small 10 times of normal startup power or more.
(3) system can integration test diagnosis oil pumping machine electric motor belt operating condition and service life, can timely early detection motor online
Belt starts loosening and skidding, can adjust belt tightness degree in time, and rate reduces failure rate when improving oil pumping.Mainly bring three
The effect of aspect works normally since belt slippage influences pumping unit first is that reducing, yield 3-5% is influenced when more serious；Second is that
Reducing influences oil-well time-rate since belt is disconnected and accident bring economic loss occurs；Third is that the useful life of belt can be extended,
Oil well management level and benefit are improved, belt can be rubbed quickly as belt has skidded adjustment elasticity not in time.
(4) the function figure diagnosis of system, comprehensive descision analytic function, can be in time to rod parting, pumpingh well wax deposition, motor
Power, electric current be more than carry, power supply break the alarm of equal 14 kinds of common phenomena and process flow it is transparent online.On-line monitoring 5-10 minutes
Transmission is primary, than routine test function figure liquid level two weeks to 1 month one time 4000 times of cycle time or so.So on-line monitoring can
Raising problem finds promptness rate 10 again to hundred times；Improve several times to tens times of issue handling promptness rate.
Claims (4)
1. a kind of oil pumping unit well field intelligent management work station, it is characterised in that: including 3I/V mutual inductor, pressure transmitter, temperature
Transmitter, Hall sensor, camshaft sensors, central intelligent cell, frequency converter, intermediate relay, buzzer, camera,
The central intelligent cell is Arm-A53 series central control system, is equipped with 3I/V parameter transform list in central intelligent cell
Member, pressure variable converting unit, temperature parameters converting unit, switching value converting unit, DAC converting unit, USB interface, centre
Relay, 3I/V mutual inductor, pressure transmitter, temperature transmitter pass through 3I/V parameter transform unit, pressure variable conversion respectively
Unit, temperature parameters converting unit connect the input terminal of central intelligent cell, and Hall sensor, camshaft sensors pass through respectively
Switching value converting unit connects the input terminal of central intelligent cell, and the output end of central intelligent cell connects buzzer, leads to simultaneously
DAC converting unit connection frequency converter is crossed, camera is connected by USB interface and connects downstream by intermediate relay to control and is set
It is standby.
2. oil pumping unit well field intelligent management work station according to claim 1, it is characterised in that: the center intelligence is single
Member is also equipped with RS232/RS485 communication interface module, RS232/RS485 communication interface module be separately connected wireless low coverage communication,
Telecommunication number passes and equipment room communication.
3. oil pumping unit well field intelligent management work station according to claim 1, it is characterised in that: the center intelligence is single
RJ45 network interface is additionally provided in member, RJ45 network interface connects camera.
4. a kind of control method of oil pumping unit well field intelligent management work station according to claim 1, it is characterised in that: should
Method the following steps are included:
(1) data perceived are passed through 3I/V parameter transform unit, pressure by 3I/V mutual inductor, pressure transmitter, temperature transmitter
Power parameter transform unit, temperature parameters converting unit input central intelligent cell, and Hall sensor, camshaft sensors will perceive
The data arrived input central intelligent cell by switching value converting unit；
(2) after central intelligent cell operation, the work of buzzer is controlled, frequency converter is controlled by DAC converting unit, passes through USB
Interface Controller camera controls the work that downstream controls equipment by intermediate relay.
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| CN201910411325.1A CN110043228A (en) | 2019-05-17 | 2019-05-17 | A kind of oil pumping unit well field intelligent management work station |
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| CN201910411325.1A CN110043228A (en) | 2019-05-17 | 2019-05-17 | A kind of oil pumping unit well field intelligent management work station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11955782B1 (en) | 2022-11-01 | 2024-04-09 | Typhon Technology Solutions (U.S.), Llc | System and method for fracturing of underground formations using electric grid power |
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