CN206409217U - Intelligent variable parameter oil recovery energy-saving controller - Google Patents
Intelligent variable parameter oil recovery energy-saving controller Download PDFInfo
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- CN206409217U CN206409217U CN201621059933.9U CN201621059933U CN206409217U CN 206409217 U CN206409217 U CN 206409217U CN 201621059933 U CN201621059933 U CN 201621059933U CN 206409217 U CN206409217 U CN 206409217U
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Abstract
A kind of Intelligent variable parameter oil recovery energy-saving controller, belongs to oil production equipment field.Motor and processor including oil production machine; processor exports the phase-shifting trigger phase that 0~10V voltages control IGBT module by D/A converter; control the soft start, soft stop and the supply voltage for adjusting motor of motor; by periodically-varied Motor Control oil pumper pumping speed, realize that outage period property is not recovered the oil.By periodically-varied oil pumper pumping speed, realize that outage period property is not recovered the oil.Can realize power well fluid level, yield it is basicly stable, do not occur freeze well, card well the problems such as, realize safe and efficient production while mechanical oil well accompanied by substantial power saving.
Description
Technical field
The utility model belongs to oil production equipment field, specifically a kind of Intelligent variable parameter oil recovery energy-saving controller.
Background technology
During oil exploitation, the startup in order to ensure oil pumper requires and operationally has enough overload capacity,
The installed power of usual motor is larger, and its jig frequency of pumping (oil pumping number of times in the unit interval) is higher, and electric motor normal working
Shi Jun is with light running, therefore it is unreasonable to cause oil pumper to be matched with the load of motor, oil well gradually aging in addition, feed flow energy
Power constantly declines, and oil pumping jig frequency is constant, " pump is empty " of various degrees and " dry tap " situation in the work of oil pumper underloading, this
The phenomenon for planting " low load with strong power " not only causes the reduction of pumping unit power factor, and oil pumping backlash increase wastes a large amount of
Electric energy, and make pumping unit loss increasing, maintenance cost increase.
Chinese patent CN200620079003.X discloses a kind of Intelligent oil extraction controller, including the sensing being arranged in oil well
Device, the output end of sensor is connected with the input of filtering and amplifying circuit, the output end and analog-to-digital conversion of filtering and amplifying circuit
The input of circuit is connected, and the output end of analog to digital conversion circuit is connected with the input of central controller, central controller
Output end be connected by relay with oil pumper.The utility model predicts the actual work of oil well by intelligent controller automatically
Make parameter, be partly to drag for or be stopped when sky is dragged for when oil pumper is in relative underloading, only the accumulation energy when liquid in oil well
During the condition that enough satisfactions are continuously completely taken out again, ability startup optimization had so both ensured that oil pumper had higher degree of filling, reduced poorly efficient
Taken out with invalid sky, while also making oil pumper be changed into the intelligent operation of fast dynamic response from changeless mechanical movement, thoroughly
Solve oil field sky take out, it is inefficient, the problems such as flog a dead horse, reach purpose of the mechanical wear of reduction oil pumper with saving the energy.
Its deficiency existed is that the controller belongs to intermittent oil pumping, wait liquid level reach it is a certain amount of after take out again, when liquid level is not enough
Just stop waiting.Problem is taken out between such very big, it is long mainly between the stopping time to cause holddown, it is difficult processing after having blocked, needs
Oil pumping could be continued to reduce the viscosity of crude oil by the technology such as heating.Not reaching liquid level amount can be out of service, belongs to a cut-off
Electricity.Discontinuous power supply technology is a kind of motor interruptedly supplying power method.Its control principle is need according to system exactly in different periods
Cut off or control motor to be powered, stopped power supply when motor is exported, so as to realize energy-conservation.Shortcoming：By
Motor is in interrupted electric control mode not stop to fall running status in start and stop, rush of current, which has motor, to be injured,
The mechanical shock of pumping unit system simultaneously is also than larger, and rod-pumped well management difficulty is big, there is certain potential safety hazard, easy during shutdown
Winter after holddown is caused to coagulate pipeline.
Chinese patent application CN201210298110.1 discloses a kind of intelligent controlling system for beam-pumping unit.Its technical scheme
It is：Including frequency converter, programmable controller and man-machine interface, wherein programmable controller connects frequency converter, load sensing respectively
Device and proximity switch.The utility model can realize monitoring operational factor, electrical parameter in real time according to the change of oil pumper load
Deng, oil pumper polished rod is descending be obstructed when automatically adjust descending jig frequency, reach the function of speed automatic protection, additionally it is possible to according to oil
The stepless adaptive speed regulation of well load change, and show the indicator card and map of current of oil well.Its deficiency existed is detection polished rod
Resistance and number of times can only detect oil pumper working condition, it is impossible to change oil pumper running parameter, realize the function of automatic protection.
Chinese patent CN201320598645.0 discloses a kind of beam pumping unit multi-parameter feedback device for controlling dynamically.
The problems such as the utility model is mainly for beam pumping unit difficulty in starting, high energy consumption, big load impacting and develop, it is main
By controller 1, frequency converter 2, breaker 3, transformer 4, contactor I5, contactor II6, binding post 7, velocity sensor 8, load
Lotus sensor 9, displacement transducer 10, electricity ginseng test sensor 11 are constituted.The utility model has reduction drive device and transmission
Device installed power, lifts whole system operational efficiency, the advantages of improving security of system.Its deficiency existed is by load
Sensor 9 and the collection oil pumper working condition of displacement transducer 10, it is impossible to change oil pumper running parameter, realize the work(of protection
Energy.
Utility model content
The deficiency of the prior art more than, the purpose of this utility model is to provide a kind of comprehensive monitoring oil pumper work
Make parameter, adaptable Intelligent variable parameter oil recovery energy-saving controller.
The utility model solves the technical scheme that its technical problem used：Intelligent variable parameter oil recovery energy-saving controller,
Motor including oil production machine, the supply line of motor sets IGBT and air switch connection power supply line, its feature
It is：Current sensor, voltage sensor, power detector, electricity are set in the supply line between motor and IGBT module
Motivation sets revolution detector, and current sensor, voltage sensor, power detector and revolution detector are turned by A/D respectively
Parallel operation connects processor, and the running parameter of motor is converted into voltage signal, carries out analog-to-digital conversion by A/D converter, enters
Enter processor system to carry out data processing, storage and show；
Supply line between IGBT module and air switch sets phase-sequence detector, phase-sequence detector connection processor；
Processor sets display, program storage, data storage, data recoverer and communication interface；
The output end of processor connects the control end of IGBT module by D/A converter；
Processor exports the phase-shifting trigger phase that 0~10V voltages control IGBT module by D/A converter, controls electronic
Soft start, soft stop and the supply voltage for adjusting motor of machine, pass through periodically-varied Motor Control oil pumper pumping speed
Rate, realizes that outage period property is not recovered the oil.
The data terminal of described processor connects rotation by A/D converter and opens target flow rate meter, and rotation is opened target flow rate meter and is arranged on
On oil well flowline.
Described rotation is opened target flow rate meter and is separately positioned in well head flowline and well in the middle part of flowline.
The data terminal of described processor connects polished rod displacement transducer and load sensor with polish rod by A/D converter.
Described periodically-varied Motor Control oil pumper pumping speed refers to the running parameter according to motor, adjustment
Pumping number of times in different operating mode next cycles.
Described periodically-varied Motor Control oil pumper pumping speed refers to, according to power supply peak period, adjust different supply
Pumping number of times in the fixed cycle of electric period.
Described communication interface uses data carrier interface.Data carrier interface connecting communication cable.Or data carrier
Interface connects DC power-supply system, and signal transmission is carried out using the cable of DC power-supply system.
The utility model Intelligent variable parameter oil recovery energy-saving controller is had an advantageous effect in that：Taken out by periodically-varied
Oil machine pumping speed, realizes that outage period property is not recovered the oil.I.e. 60 minutes are 24 cycle periods of a cycle one day, in a week
Actual daily fluid production rate in phase according to oil well sets 30 minutes stageds and (rushes number to be gradually reduced) variable element efficient discharge opeing phase and 30
Variable element low speed convalescence minute；Accumulative theoretical displacement of pump in 30 minutes variable elements efficient discharge opeing phase, 24 cycle periods ensures
Realize that pump efficiency reaches more than 50%；Accumulative theoretical displacement of pump in 30 minutes variable element low speed convalescences, 24 cycle periods is far low
Ensure that oil well liquid level is thus capable of sufficiently recovering in the actual confession amount of oil-well strata；Realize power well fluid level, yield it is basicly stable,
The problems such as not occurring to freeze well, card well, safe and efficient production is realized while mechanical oil well accompanied by substantial power saving.
Brief description of the drawings
Fig. 1 functional-block diagrams of the present utility model；
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Embodiment 1：
As shown in figure 1, Intelligent variable parameter oil recovery energy-saving controller, includes the motor of oil production machine, the supply lines of motor
Road sets and sets electric current in IGBT and air switch connection power supply line, the supply line between motor and IGBT module
Sensor, voltage sensor, power detector, motor set revolution detector, current sensor, voltage sensor, power
Detector and revolution detector connect processor by A/D converter respectively, and the running parameter of motor is converted into voltage letter
Number, analog-to-digital conversion is carried out by A/D converter, data processing, storage is carried out into processor system and shows；
Supply line between IGBT module and air switch sets phase-sequence detector, phase-sequence detector connection processor；
Processor sets display, program storage, data storage, data recoverer and communication interface；
The output end of processor connects the control end of IGBT module by D/A converter；
Processor exports the phase-shifting trigger phase that 0~10V voltages control IGBT module by D/A converter, controls electronic
Soft start, soft stop and the supply voltage for adjusting motor of machine, pass through periodically-varied Motor Control oil pumper pumping speed
Rate, realizes that outage period property is not recovered the oil.
Communication interface uses data carrier interface.
Periodically-varied Motor Control oil pumper pumping speed refers to the running parameter according to motor, adjusts different works
Pumping number of times in condition next cycle.Can also be that periodically-varied Motor Control oil pumper pumping speed refers to according to power supply
Peak period, adjusts pumping number of times in the fixed cycle of different power-on time sections.
The phase-shifting trigger phase that 0~10V voltages control IGBT module is exported by D/A converter, the soft of motor is realized
Startup, soft stop and the supply voltage for adjusting motor, to adjust output power of motor, reduce the iron loss and copper of motor
Damage, so as to reach energy-saving purpose.Pass through the running parameter of three-phase voltage, electric current and active power sensor motor
0~5V voltage signal is converted into, analog-to-digital conversion is carried out by 12 A/D converter MAX197, into DSP microprocessor systems
Carry out data processing, storage and show.Realize the operating of motor.According to detected electric motor operation electric current and active power
Change, the magnitude of load and operating mode of real-time judge motor.By periodically-varied oil pumper pumping speed, realization is not shut down
Periodically recover the oil.Both 60 minutes were 24 cycle periods of a cycle one day, the actual daily output in a cycle according to oil well
Liquid measure sets 30 minutes stageds and (rushes number to be gradually reduced) variable element efficient discharge opeing phase and 30 minutes variable element low speed convalescence；30
Accumulative theoretical displacement of pump in minute efficient 24 cycle periods of discharge opeing phase of variable element ensures to realize that pump efficiency reaches more than 50%；30
Accumulative theoretical displacement of pump in minute 24 cycle periods of variable element low speed convalescence is actual true for amount far below oil-well strata
Oil well liquid level is protected to be thus capable of sufficiently recovering.
Embodiment 2：
On the basis of embodiment 1, the data terminal of processor connects rotation by A/D converter and opens target flow rate meter, and target is opened in rotation
Flowmeter is arranged on oil well flowline.Rotation opens target flow rate meter and is separately positioned on flowline in well head flowline and well as needed
Middle part.
Rotation is opened target flow rate and is counted as well head amount of liquid change monitoring device, and electric signal is sent to control device by the device
Logic analysis judging unit, logic analysis judging unit judges whether oil well is located by the logic analysis of the electric signal to receiving
It in normal operating condition, and will determine that result sends execution control unit to, realize that oil pumper does not shut down change work continuous parameters
Periodically recover the oil, its energy-saving principle by actual Liquid output of the controller based on oil well conventional feed flow it is not enough passive between the side of taking out
Formula is changed into the continuous high-efficient operation for periodically becoming running parameter, and the number production time is rushed by optimizing pump footpath, stroke, rushing number, change
Four parameters and energy consumption relation, and the oil pumper different pumping speed reasonable cycles of operation are determined according to the actual daily fluid production rate of oil well,
On the premise of ensureing stable yield, mechanical oil well accompanied by substantial power saving is realized.
Embodiment 3：
On the basis of embodiment 2, the data terminal of processor connects polished rod displacement transducer and polished rod by A/D converter
Load transducer.
Specific experiment proves to realize：
Main technical performance index：
Periodicity variable element continuously runs control；
(motor 11KW-55KW) beam pumping unit of various model motors, (rare earth permanent magnet are used suitable for the type of 6 type -12
Motor, high slip double-speed motor, y series motor etc.)
Adapt to 380 volts, 660 volts of voltage；
Oil pumper individual well energy consumption measure (the line active electric energy meter of electronic three-phase four), 0.5 grade of accuracy class, 10 times of multiplying power；
Pumpingh well running current monitors (ammeter), 0.5 grade of accuracy class
The record accumulative production run time (h)；
Intelligent operation and oil well test, the conversion of production operation discharge opeing pattern and reset；
Oil well variable element cycle of operation intellectualizing system optimizes runs software.
Power saving rate 35%-50%, improves pump efficiency to more than 50%.
Motor low-speed running air cooling system, control and protection.
Overload, phase shortage, open circuit protection and reset
Detect data：
Variable-frequency fan 24H power consumption 6-8 degree
Theory power consumption 47+8=55 degree
Fractional energy savings (140-55)/140=60%.
Claims (3)
1. Intelligent variable parameter oil recovery energy-saving controller, include the motor of oil production machine, the supply line of motor set IGBT and
Air switch connection power supply line, it is characterised in that：Electric current is set in supply line between motor and IGBT module
Sensor, voltage sensor, power detector, motor set revolution detector, current sensor, voltage sensor, power
Detector and revolution detector connect processor, the supply lines between IGBT module and air switch by A/D converter respectively
Road sets phase-sequence detector, phase-sequence detector connection processor；Processor set display, program storage, data storage,
Data recoverer and communication interface；The output end of processor connects the control end of IGBT module by D/A converter；
The data terminal of described processor connects rotation by A/D converter and opens target flow rate meter, and rotation opens target flow rate meter and is arranged on oil well
On flowline；
Described rotation is opened target flow rate meter and is separately positioned in well head flowline and well in the middle part of flowline.
2. Intelligent variable parameter oil recovery energy-saving controller according to claim 1, it is characterised in that：The number of described processor
Polished rod displacement transducer and load sensor with polish rod are connected by A/D converter according to end.
3. Intelligent variable parameter oil recovery energy-saving controller according to claim 1, it is characterised in that：Described communication interface is adopted
Use data carrier interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059933.9U CN206409217U (en) | 2016-09-18 | 2016-09-18 | Intelligent variable parameter oil recovery energy-saving controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621059933.9U CN206409217U (en) | 2016-09-18 | 2016-09-18 | Intelligent variable parameter oil recovery energy-saving controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206409217U true CN206409217U (en) | 2017-08-15 |
Family
ID=59548191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621059933.9U Expired - Fee Related CN206409217U (en) | 2016-09-18 | 2016-09-18 | Intelligent variable parameter oil recovery energy-saving controller |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979602A (en) * | 2018-08-14 | 2018-12-11 | 西安朗信电子技术有限公司 | A kind of oil production machine energy saver and well fluid level model estimation method |
| CN113958288A (en) * | 2021-10-19 | 2022-01-21 | 北京腾控科技有限公司 | Programmable oil well head controller and control method thereof |
-
2016
- 2016-09-18 CN CN201621059933.9U patent/CN206409217U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979602A (en) * | 2018-08-14 | 2018-12-11 | 西安朗信电子技术有限公司 | A kind of oil production machine energy saver and well fluid level model estimation method |
| CN113958288A (en) * | 2021-10-19 | 2022-01-21 | 北京腾控科技有限公司 | Programmable oil well head controller and control method thereof |
| CN113958288B (en) * | 2021-10-19 | 2023-12-08 | 北京腾控科技有限公司 | Programmable oil well wellhead controller and control method thereof |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20200918 |