CN102937674A - Device and method for analyzing work efficiency and balance degree of pumping unit - Google Patents
Device and method for analyzing work efficiency and balance degree of pumping unit Download PDFInfo
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- CN102937674A CN102937674A CN2011102335928A CN201110233592A CN102937674A CN 102937674 A CN102937674 A CN 102937674A CN 2011102335928 A CN2011102335928 A CN 2011102335928A CN 201110233592 A CN201110233592 A CN 201110233592A CN 102937674 A CN102937674 A CN 102937674A
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Abstract
The invention provides a device and a method for analyzing work efficiency and balance degree of a pumping unit. The device comprises a rotating speed measuring unit, an electric quantity acquiring unit, a stop point detecting unit and a data processing unit, wherein the rotating speed measuring unit is used for detecting output rotating speed of the pumping unit and outputting a rotating speed detected result to the data processing unit, the electric quantity acquiring unit is used for acquiring electric quantity parameters of the pumping unit and sending an electric quantity acquired result to the data processing unit, the stop point detecting unit is used for detecting stroke start and stop points of the pumping unit and sending a start and stop detected result to the data processing unit, and the data processing unit is used for performing hybrid operation for the rotating speed detected result, the electric quantity acquired result and the start and stop detected result and sending an operated result to a main control computer. By means of the device and the method for analyzing the work efficiency and the balance degree of the pumping unit, the operating state of the pumping unit can be accurately measured, measured results of voltage, electric current, active power, reactive power, apparent power, power factors, harmonic parameters and positive and negative torque of the pumping unit can be simultaneously provided, balance degree data and adjustment scheme of the pumping unit can be submitted.
Description
Technical field
The present invention relates to a kind of device and method for oil pumper work efficiency and quality of balance analysis, belong to the job analysis of oil pumper and on-site data gathering and the analysis technical field in digitizing oil field.
Background technology
The quality of balance analysis of oil pumper being carried out work efficiency and operation is a detection technique with great energy-saving significance, because not the stopping of oil pumper physical construction worn and torn and the at any time variation of underground working, the work efficiency of oil pumper is along with the passing meeting of working time progressively reduces, thereby increased the energy consumption of oil pumper.If can realize accurate detection, according to testing result oil pumper is carried out balanced adjustment again, the efficient (or quality of balance) of oil pumper is returned to more than 80%, conversion is to the electric energy aspect, and the new oil pump energy-saving of adjusting is more than 8%.Thus, this oil pumper work efficiency and quality of balance analytical instrument are a kind of standing measuring equipments of frequent use.
There have been at present some existing technology and shaped article to appear on the market both at home and abroad, but on detection principle, mounting process and technical indicator, also had very large defective, be in particular in the following aspects:
1, can not carry out torque measurement
Existing product just carries out the analysis of oil pumper work efficiency by electrical measurement usually, and this analytical technology can only draw qualitative conclusion, can not provide accurate quality of balance and adjust scheme.Although the part instrument available also can provide the adjustment scheme, because the restriction of measuring principle, it also is coarse being doomed given adjustment scheme.
See theoretically, the work efficiency of oil pumper and quality of balance will be analyzed by the measurement mechanical parameter, for example, measure the polished rod load of oil pumper, but this measuring method must be started the physical construction of oil pumper, to install in position the power sensor additional, this just so that this method be greatly limited in using at the scene.
Adopting the method for not changing oil pumper physical construction to measure work efficiency and the quality of balance of oil pumper, is the developing direction of oil pump energy-saving technology, and measuring oil pumper machinery output torque is a brand-new technical method.All existing pertinent instruments do not possess the function of measuring moment of torsion at present.
2, can not measure the oil pumper stop
When carrying out oil pumper work efficiency and quality of balance analysis to measure, need in the single stroke of oil pumper, finish, so, judge that starting point and the terminating point of stroke is very important.
Instrument available is indirectly to judge death point by the variation of current of electric, but because there is the crank drift angle in oil pumper, so judge that according to curent change death point is very coarse.
3, can not the wireless transmission measurement data
Instrument available has all adopted the execute-in-place mode, and operating instrument under the very low winter environment of temperature is a test to the temperature characterisitic of instrument not only, and is unfavorable for operator's operation.
The present invention has adopted wireless data transmission technology, and apparatus installation is on-the-spot at oil pumper, and main control computer can be placed on any occasion in 100 meters scopes, measuring truck for example, this just so that the working environment of equipment be greatly improved.
Summary of the invention
What the objective of the invention is to carry out in order to solve existing oil pumper to exist in the quality of balance analytical technology of work efficiency and operation can not carry out torque measurement, can not measure oil pumper stop and problem that can not the wireless transmission measurement data, and then provide a kind of and carried out principle change and technique change at aspects such as torque measurement, data transfer modes, thereby realized the device and method that oil pumper work efficiency and quality of balance are analyzed.
The objective of the invention is to be achieved through the following technical solutions:
A kind of device for oil pumper work efficiency and quality of balance analysis comprises:
Data processing unit for detection of the output speed of oil pumper, and is exported to the rotating speed testing result in the tachometric survey unit;
The electric quantity acquisition unit be used for to gather the electrical parameter of oil pumper, and the electric quantity acquisition result is sent to data processing unit;
The stop detecting unit for detection of the stroke terminal of oil pumper, and sends to data processing unit with the start-stop testing result;
Data processing unit is used for described rotating speed testing result, electric quantity acquisition result and start-stop testing result are carried out hybrid operation, and operation result is sent to main control computer.
The present invention is owing to adopted the drainage pattern of the comprehensive floor datas such as electric weight, rotating speed and moment of torsion, can more accurately measure the duty of oil pumper, can provide simultaneously the measurement result of oil pumper voltage, electric current, active power, reactive power, applied power, power factor, harmonic parameters, positive negative torque, and give balance of well pumping unit degrees of data and the adjustment scheme submitted to; In addition, owing to invented the stop pick-up unit, can make instrument break away from manual control, realize automatically detecting; Owing to adopted wireless data transmission technology, so that operating environment is more comfortable, and improved the technology content of instrument.
Description of drawings
Fig. 1 is the structural representation that is used for the device that oil pumper work efficiency and quality of balance analyze that embodiment of the present invention provides;
Fig. 2 is the tachometric survey circuit theory synoptic diagram that embodiment of the present invention provides;
Fig. 3 is the electric quantity arithmetic operation circuit theory synoptic diagram that embodiment of the present invention provides;
Fig. 4 is the data operation cell processing schematic flow sheet that embodiment of the present invention provides;
Fig. 5 is the Wireless Data Transmission circuit theory diagrams that embodiment of the present invention provides.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing: present embodiment is implemented under take technical solution of the present invention as prerequisite, has provided detailed embodiment, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, a kind of device for oil pumper work efficiency and quality of balance analysis that present embodiment is related comprises:
Data processing unit 4 for detection of the output speed of oil pumper, and is exported to the rotating speed testing result in tachometric survey unit 1;
Electric quantity acquisition unit 2 be used for to gather the electrical parameter of oil pumper, and the electric quantity acquisition result is sent to data processing unit 4;
Stop detecting unit 3 for detection of the stroke terminal of oil pumper, and sends to data processing unit 4 with the start-stop testing result;
Data processing unit 4 is used for described rotating speed testing result, electric quantity acquisition result and start-stop testing result are carried out hybrid operation, and operation result is sent to main control computer.
Figure 2 shows that the electrical schematic diagram of tachometric survey unit 1, carry out pre-service through shaping circuit first from the tacho-pulse of photoelectric sensor, then be converted into rotary speed data by the EMP7128 chip.
Figure 3 shows that the electrical schematic diagram of electric weight operator unit in the electric quantity acquisition unit 2, enter electric weight operator unit from the oil pumper current and voltage signals of electric quantity acquisition unit 2, after the AD conversion, form electric quantity data.
Figure 4 shows that the treatment scheme synoptic diagram of data operation unit 4, corresponding data operation unit 4 is made of the STM32F107 chip, the embedded various data processor modules of this chip, its concrete treatment scheme is: the electric quantity data of inputting is processed into the oil pumper current data by current module; Be processed into the oil pumper voltage data by voltage module; Be processed into oil pumper active power, reactive power, applied power constant power data by power model; Become the pumping unit power factor data by the power factor resume module; Become oil pumper harmonic parameters data by the harmonic parameters resume module; Rotating speed module reads the rotary speed data from rotation-speed measuring device.
In the above-mentioned data, rotary speed data, current data, voltage data enter the moment of torsion module, form the net torque data, and the stop signal is the control signal of this module; Power data, power factor data, harmonic parameters data, moment of torsion data, rotary speed data entry communication protocol module send above-mentioned blended data by this module controls wireless data transmission device to main control computer.
Fig. 5 is described to be the electrical schematic diagram of Wireless Data Transmission subelement, blended data from the data operation subelement connects the SZ05-STD chip by serial ports, and this chip adopts the ZIGBEE agreement of standard that these data communication devices are crossed transmitting antenna and sends to the main control computer receiving element.
The receiving element of main control computer has adopted the SZ05-STD chip of pairing, and this chip converts receive data to USB interface by the TTL232USB chip, enters main control computer.
In the data operation subelement, torque caculation method is as follows:
The motor output torque can be converted by following formula:
T=9549P/n; T is moment of torsion, and unit is NM; P is power of motor, and unit is KW; N is motor speed, and unit is rev/min.
According to above-mentioned formula, can adopt and read simultaneously motor speed, current of electric (effective value), line voltage (effective value), then calculate according to T=(9549 * 1.732 * I * U * cos φ)/(1000n)=16.54IU cos φ/n, wherein cos φ is motor power factor.
The measuring principle of torque direction is: the electric current of motor has significant different in the situation of positive negative torque with rotating speed.The direction of moment of torsion is just comprehensively judged according to electric current and the rotating speed of motor.Experience shows that when motor output positive-torque, current of electric should strengthen, and rotating speed reduces; When motor output negative torque, above-mentioned situation can be reversed.
This embodiment is owing to adopted the drainage pattern of the comprehensive floor datas such as electric weight, rotating speed and moment of torsion, can more accurately measure the duty of oil pumper, can provide simultaneously the measurement result of oil pumper voltage, electric current, active power, reactive power, applied power, power factor, harmonic parameters, positive negative torque, and give balance of well pumping unit degrees of data and the adjustment scheme submitted to; In addition, owing to invented the stop pick-up unit, can make instrument break away from manual control, realize automatically detecting; Owing to adopted wireless data transmission technology, so that operating environment is more comfortable, and improved the technology content of instrument.
The above; only be the better embodiment of the present invention; these embodiments all are based on the different implementations under the general idea of the present invention; and protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (6)
1. a device that is used for oil pumper work efficiency and quality of balance analysis is characterized in that, comprising:
Data processing unit for detection of the output speed of oil pumper, and is exported to the rotating speed testing result in the tachometric survey unit;
The electric quantity acquisition unit be used for to gather the electrical parameter of oil pumper, and the electric quantity acquisition result is sent to data processing unit;
The stop detecting unit for detection of the stroke terminal of oil pumper, and sends to data processing unit with the start-stop testing result;
Data processing unit is used for described rotating speed testing result, electric quantity acquisition result and start-stop testing result are carried out hybrid operation, and operation result is sent to main control computer.
2. the device of analyzing for oil pumper work efficiency and quality of balance according to claim 1, it is characterized in that, described tachometric survey unit comprises photoelectric coded disk, photoelectric sensor and probe bracket, described photoelectric coded disk is scribed 64 chequered with black and white radiation items by the disk that is 15CM at a diameter and is made, described photoelectric sensor is reflective infrared photoelectric sensing, and described probe bracket is adjusted for stretch and the probe bracket freely adjusted of the front end of popping one's head in about can reaching up and down.
3. the device for oil pumper work efficiency and quality of balance analysis according to claim 1 is characterized in that the current probe of described electric quantity acquisition unit is the pincers type, and voltage probe is the absorption type structure.
4. the device of analyzing for oil pumper work efficiency and quality of balance according to claim 1, it is characterized in that, described stop detecting unit comprises magnet steel disk and proximity sensor, and described magnet steel disk has identified the NS utmost point, and described proximity sensor is that dual chip differential type magnetosensitive detects.
5. the device of analyzing for oil pumper work efficiency and quality of balance according to claim 1, it is characterized in that, described data processing unit comprises data operation subelement and Wireless Data Transmission subelement, the data operation subelement is used for collecting the startup of rotary speed data, stop signal and electric quantity data and stop signal control data gatherer process and stopping, and calculate moment of torsion, current of electric, voltage, active power, reactive power, applied power, power factor, harmonic parameters, by the Wireless Data Transmission subelement blended data is sent to main control computer.
6. the analytical approach based on the described device of analyzing for oil pumper work efficiency and quality of balance of claim 1 to 5 any one is characterized in that, comprising:
By the output speed of described tachometric survey unit inspection oil pumper, and the rotating speed testing result exported to data processing unit;
Gather the electrical parameter of oil pumper by described electric quantity acquisition unit, and the electric quantity acquisition result is sent to data processing unit;
Detect the stroke terminal of oil pumper by described stop detecting unit, and the start-stop testing result is sent to data processing unit;
By described data processing unit described rotating speed testing result, electric quantity acquisition result and start-stop testing result are carried out hybrid operation, and operation result is sent to main control computer.
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| CN2011102335928A CN102937674A (en) | 2011-08-16 | 2011-08-16 | Device and method for analyzing work efficiency and balance degree of pumping unit |
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| CN2011102335928A CN102937674A (en) | 2011-08-16 | 2011-08-16 | Device and method for analyzing work efficiency and balance degree of pumping unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743510A (en) * | 2014-01-23 | 2014-04-23 | 湖南银河电气有限公司 | Novel electronic type torque meter |
| CN104198842A (en) * | 2014-08-11 | 2014-12-10 | 无锡和晶信息技术有限公司 | Whole machine state detection assisting method based on harmonic current and power |
| CN104533349B (en) * | 2014-12-16 | 2017-02-22 | 哈尔滨斯特凯峰电子有限公司 | Adjustment method for operation balance of rod-pumped well |
| CN109611064A (en) * | 2018-12-13 | 2019-04-12 | 中国石油天然气股份有限公司 | Determine the method and device of electricity used for oil extractor |
| CN109917150A (en) * | 2019-02-12 | 2019-06-21 | 贵州大学 | A kind of Intelligent infrared rotary speed detecting system |
| CN110132469A (en) * | 2019-06-26 | 2019-08-16 | 中国科学院电工研究所无锡分所 | A kind of portable electric motivation torque-measuring apparatus |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6205405B1 (en) * | 1996-09-27 | 2001-03-20 | Jouan | Device for determining the resistive torque of a rotating item of equipment, system for monitoring the operation of an electric motor and system for regulating the operating parameters of a centrifuge incorporating such a device |
| CN1900478A (en) * | 2005-07-19 | 2007-01-24 | 中国石油天然气股份有限公司 | Method for determining oil pumping machine well system parameter |
| CN1916413A (en) * | 2006-09-05 | 2007-02-21 | 西安交通大学 | Energy saving system of networked measuring and controlling pumping units |
| CN201319139Y (en) * | 2008-10-21 | 2009-09-30 | 滁州友林科技发展有限公司 | GSM-based network oil-extractor control cabinet |
| CN201387371Y (en) * | 2009-04-03 | 2010-01-20 | 中国石化股份胜利油田分公司河口采油厂 | Acceleration-sensing acquisition balance power-testing device for beam pumping unit |
| CN201548851U (en) * | 2009-11-24 | 2010-08-11 | 大庆恒通电子有限公司 | Remote monitoring device for oil wells |
| CN101819432A (en) * | 2010-03-23 | 2010-09-01 | 浙江大学 | Beam pumping unit remote monitoring method and system based on wireless sensor network and TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) |
| CN101865704A (en) * | 2010-07-08 | 2010-10-20 | 华中科技大学 | Photoelectric coded disk and manufacturing method and application thereof |
| CN201885841U (en) * | 2010-12-07 | 2011-06-29 | 北京博奥泰克石油技术有限公司 | Comprehensive analysis system for working condition of oil-pumping machine |
| CN202305686U (en) * | 2011-08-16 | 2012-07-04 | 大庆恒通电子有限公司 | Device used for analyzing working efficiency and balance degree of oil pumping unit |
-
2011
- 2011-08-16 CN CN2011102335928A patent/CN102937674A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6205405B1 (en) * | 1996-09-27 | 2001-03-20 | Jouan | Device for determining the resistive torque of a rotating item of equipment, system for monitoring the operation of an electric motor and system for regulating the operating parameters of a centrifuge incorporating such a device |
| CN1900478A (en) * | 2005-07-19 | 2007-01-24 | 中国石油天然气股份有限公司 | Method for determining oil pumping machine well system parameter |
| CN1916413A (en) * | 2006-09-05 | 2007-02-21 | 西安交通大学 | Energy saving system of networked measuring and controlling pumping units |
| CN201319139Y (en) * | 2008-10-21 | 2009-09-30 | 滁州友林科技发展有限公司 | GSM-based network oil-extractor control cabinet |
| CN201387371Y (en) * | 2009-04-03 | 2010-01-20 | 中国石化股份胜利油田分公司河口采油厂 | Acceleration-sensing acquisition balance power-testing device for beam pumping unit |
| CN201548851U (en) * | 2009-11-24 | 2010-08-11 | 大庆恒通电子有限公司 | Remote monitoring device for oil wells |
| CN101819432A (en) * | 2010-03-23 | 2010-09-01 | 浙江大学 | Beam pumping unit remote monitoring method and system based on wireless sensor network and TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) |
| CN101865704A (en) * | 2010-07-08 | 2010-10-20 | 华中科技大学 | Photoelectric coded disk and manufacturing method and application thereof |
| CN201885841U (en) * | 2010-12-07 | 2011-06-29 | 北京博奥泰克石油技术有限公司 | Comprehensive analysis system for working condition of oil-pumping machine |
| CN202305686U (en) * | 2011-08-16 | 2012-07-04 | 大庆恒通电子有限公司 | Device used for analyzing working efficiency and balance degree of oil pumping unit |
Non-Patent Citations (4)
| Title |
|---|
| 吴强: "抽油机井远程监测系统的研究", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 * |
| 檀朝东等: "油井在线监控计量分析系统技术研究及应用", 《工业计量》 * |
| 祁春: "基于虚拟仪器技术的抽油机测试系统研究与开发", 《中国优秀硕士学位论文全文数据库工程科技Ⅰ辑》 * |
| 马雯雯等: "基于嵌入式系统的测井仪的设计", 《计算机测量与控制》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743510A (en) * | 2014-01-23 | 2014-04-23 | 湖南银河电气有限公司 | Novel electronic type torque meter |
| CN104198842A (en) * | 2014-08-11 | 2014-12-10 | 无锡和晶信息技术有限公司 | Whole machine state detection assisting method based on harmonic current and power |
| CN104533349B (en) * | 2014-12-16 | 2017-02-22 | 哈尔滨斯特凯峰电子有限公司 | Adjustment method for operation balance of rod-pumped well |
| CN109611064A (en) * | 2018-12-13 | 2019-04-12 | 中国石油天然气股份有限公司 | Determine the method and device of electricity used for oil extractor |
| CN109611064B (en) * | 2018-12-13 | 2021-03-30 | 中国石油天然气股份有限公司 | Method and device for determining power consumption of oil pumping unit |
| CN109917150A (en) * | 2019-02-12 | 2019-06-21 | 贵州大学 | A kind of Intelligent infrared rotary speed detecting system |
| CN110132469A (en) * | 2019-06-26 | 2019-08-16 | 中国科学院电工研究所无锡分所 | A kind of portable electric motivation torque-measuring apparatus |
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Application publication date: 20130220 |