CN208254526U - Oil-field oil pumper multi-functional measurement instrument based on ZigBee - Google Patents
Oil-field oil pumper multi-functional measurement instrument based on ZigBee Download PDFInfo
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- CN208254526U CN208254526U CN201820077199.1U CN201820077199U CN208254526U CN 208254526 U CN208254526 U CN 208254526U CN 201820077199 U CN201820077199 U CN 201820077199U CN 208254526 U CN208254526 U CN 208254526U
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- 238000005259 measurement Methods 0.000 title claims abstract description 31
- 238000005086 pumping Methods 0.000 claims abstract description 39
- 230000005611 electricity Effects 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 239000003129 oil well Substances 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 10
- 238000004891 communication Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000004224 protection Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses the oil-field oil pumper multi-functional measurement instruments based on ZigBee, specifically include that power backplane, master control borad, display board and host computer, the master control borad is folded to be inserted on the power backplane, the display board is folded insert in the master control borad perhaps extracted by DB15 line be set in control cabinet door the host computer pass through it is wired or wirelessly communicated with the master control borad.Real-time dynamic acquisition data, data precision height and safe and reliable advantage may be implemented in the oil pumping in oil fields motor multifunctional measuring instrumentss based on ZigBee of the utility model.
Description
Technical field
The utility model relates to oil pumping in oil fields motor multifunctional field of measuring technique, and in particular, to based on ZigBee's
Oil pumping in oil fields motor multifunctional measuring instrumentss.
Background technique
Pumping unit is the capital equipment in oil field operation, and in oil recovery process, be driven by a motor chain makes to kowtow pumping unit
Machine maintains to move up and down continually to pump petroleum, this process pumping unit converts electric energy to kowtowing machine work
Mechanical energy.The transfer efficiency of pumping unit electric energy to mechanical energy is directly related to oilfield exploitation power consumption cost and overall economic effect
Benefit, however, since the influence of various factors and the limitation of technical conditions lead to motor utilization rate of electrical not in real oil producing operation
Height, a large amount of electric energy are consumed.Currently, common power instrument has had more universal application in residential area, still
Usually only have electrical energy measurement and over-current over-voltage protection function, have a single function, internal structure is simple, and electricity handles chip operation speed
Degree is slow, and precision is not high, is not suitable in oil field operation.
ZigBee is built upon a kind of low-power consumption LAN protocol on IEEE802.15.4 standard, is a kind of short distance
Wireless communication technique from, low-power consumption, its main feature is that short distance, low complex degree, self-organizing, low-power consumption, low data rate.
ZigBee technology is mainly used for automatic control and remote control field, can incorporate each electronic product, application range is across the whole world
The markets such as civilian, commercial, public and industrial.
The multi-functional pumping motor energy-saving protective control method of existing utility model and the controller (patent No.
201510878378.6) solution party of a kind of disposable energy conservation for solving pumping motor and safe operation problems is provided
Case devises sensor and single chip circuit built in wide scope current measurement circuit and device, realize motor voltage,
The measurement of electric current.
With anti-pushing manipulation, advantage according to the present utility model looks for corresponding disadvantage；The shortcomings that existing utility model is that do not have
Standby wireless transmission function, does not also have motor protection function.Oil field operation site environment is severe, and existing utility model can not
Facilitate the long-term in-site measurement of staff to obtain relevant electrical parameter information.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems, proposing the oil pumping in oil fields motor multifunctional based on ZigBee
Measuring instrumentss, to realize the high and safe and reliable advantage of real-time dynamic acquisition data, data precision.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and the oil pumping in oil fields motor based on ZigBee is more
Functional measurement instrument, specifically includes that
Power backplane, master control borad, display board and host computer, the master control borad is folded to be inserted on the power backplane, described aobvious
Show plate it is folded insert in the master control borad or extracted by DB15 line be set in control cabinet door, the host computer by wired or
Person wirelessly communicates with the master control borad.
Further, the power backplane includes power conversion module, voltage transformer, 3 road outputting circuit for relay and 3
Railway digital amount input circuit.
Further, the 3 railway digital amount input circuits and 3 road outputting circuit for relay be all made of PC817 optocoupler every
From, external input terminals are powered with 12V, internal output terminal 3.3V voltage through 10K pull-up resistor with
The connection of STM32F103VET6 single-chip microcontroller pin, protects CPU not by external interference.
Further, the power backplane is also connected with external current transformer.
Further, the master control borad includes processor, electric quantity signal Acquisition Circuit, A/D conversion circuit, RS485, ether
Net and ZigBee.
Further, the processor uses STM32F103VET6 single-chip microcontroller.
Further, the electricity chip that the electric quantity signal Acquisition Circuit uses is suitable for phase three-wire three for ATT7022EU
The three-phase electric energy metering of mode and three-phase and four-line mode supports the calibration of pure software, provides and regards including RMS view in mode and PQS
In two kinds of power of mode, energy meter mode, spi bus all the way is provided and processor carries out the friendship of calibration and measurement data
Mutually.
Further, the A/D conversion circuit uses MCP3204, and oil pumping motor needs to acquire well mouth of oil well when working
Temperature and pressure signal is alarmed according to the setting safety value of temperature and pressure, plays the role of protecting motor.
Further, the ZigBee receives the temperature and pressure value that oil pumping scene is sent, or with it is described upper
Machine is communicated.
Further, the host computer passes through wired or wirelessly communicated with the master control borad；
Wired mode is communicated using the RS485 and Ethernet, and wireless mode mainly passes through ZigBee mould
Block carries out the reception of transmission and the instruction of data.
The advantageous effects of the utility model:
1, the utility model uses the communication of IEEE802.15.4, can quickly realize the dynamic transmission of data
It is protected with oil pumping motor, the variation of electricity is observed by computer capacity dynamic.It is simple, short with low biography rate, low-power consumption, agreement
The major advantages such as delay, network capacity be big and safe and reliable, are the effective ways of current oil pumping in oil fields motor electrical measurement, for oil
The production of well highly effective and safe provides advantage；
2, the utility model uses ATT7022EU electricity chip, and measurement accuracy is high, easy to use, interlock circuit installation letter
It is single, three-phase current, voltage, power factor and frequency etc. can be easily measured, while supporting the calibration of pure software, provided all the way
Spi bus and processor carry out the interaction of calibration and measurement data；Measurement accuracy is improved, can effectively reflect oil well oil-pumping electricity
The electrical parameter of machine provides safeguard for oil security operation；
3, the utility model structure is simple, easy for installation, and cost performance is high, and equipment routine safety maintenance and inspection are convenient,
The accuracy of installation effect and data is not influenced；
4, operating personnel can scene or remote reviewing oil pumping motor charge condition, and dynamic monitoring pumping well head
Temperature and pressure, be able to achieve the functions such as electric quantity acquisition, electric motor protecting, long-range monitoring and data storage, not only easy for installation, function
Can be complete, and data transmission is efficient and convenient.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is that the theory structure of the oil pumping in oil fields motor multifunctional measuring instrumentss described in the utility model based on ZigBee shows
It is intended to；
Fig. 2 is the current effective value of the oil pumping in oil fields motor multifunctional measuring instrumentss described in the utility model based on ZigBee
Ic and voltage effective value Ua numeral method figure；
Fig. 3 is the line voltage and conjunction of the oil pumping in oil fields motor multifunctional measuring instrumentss described in the utility model based on ZigBee
Phase power liquid crystal display figure.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model mainly includes power backplane, four part of master control borad, display board and host computer, as shown in Figure 1.
The power backplane includes that power conversion module, voltage transformer, No. 3 relays output and 3 railway digital amounts are defeated
Enter circuit.
The power conversion module includes DC/DC power conversion chip LM2596-12 and LM2596-5, and control voltage turns
5V direct current supply needed for A/D conversion circuit in 12VDC power supply power supply and the master control borad needed for changing supply circuit.
The voltage transformer is used to power to measuring instrumentss and protective relaying device, for measuring the electricity of oil pumping motor
Pressure, power and electric energy, and can also oil pumping motor in line failure in protection circuit.
The input of 3 railway digital amounts and No. 3 relays output uses PC817 light-coupled isolation, external input terminals 12V
Power supply, internal output terminal 3.3V voltage are connect through 10K pull-up resistor with the STM32F103VET6 single-chip microcontroller pin, are protected
CPU is not by external interference.
The external current transformer is connected with power backplane.The external current transformer is in running current
In range, the current information of power grid is provided to power instrument.Under grid failure state, power grid is provided to devices such as relay protections
Fault current information.
The master control borad include processor, electric quantity signal Acquisition Circuit, A/D conversion circuit, RS485, Ethernet and
ZigBee。
The processor uses STM32F103VET6 single-chip microcontroller.
The electricity chip that the electric quantity signal Acquisition Circuit uses for ATT7022EU, be suitable for phase three-wire three mode and
The three-phase electric energy metering of three-phase and four-line mode supports the calibration of pure software, can provide and exist including RMS view in mode and PQS view
Two kinds of power of mode, energy meter mode, provide spi bus all the way and processor carries out the interaction of calibration and measurement data
The A/D conversion circuit uses MCP3204, and oil pumping motor needs to acquire the temperature and pressure of well mouth of oil well when working
Force signal is alarmed according to the setting safety value of temperature and pressure, plays the role of protecting motor.
The described RS485 communication uses ADM2587E, the utility model can by 485 communicating remotes to oil pumping motor into
Row starting operation, the operation such as out of service, can setting operation warning note, and can be protected with remote setting and various adjustings
Value.
The Ethernet uses ENC28J60, can be communicated with host computer.
The RS485 communication and the Ethernet, which exist simultaneously, makes the utility model have preferably compatibility, can
To select suitable communication modes according to application environment.
The ZigBee can receive the temperature and pressure value that oil pumping scene is sent.Oil pumping scene, which uses, to be had
The temperature and pressure transmitter of ZigBee function can acquire the temperature and pressure signal at oil pumping scene, will be electric without using cable
Stream signal is transmitted to the ZigBee module on multifunction electric meter.It can also be communicated with the host computer.
The display board includes 8 Digital sum pipe display boards and LCD panel.Wherein, the 8 Digital sum pipes are shown
Plate selects HT1632C drive digital tube to show.The LCD panel selects the JLX12864G liquid crystal display of small size.
The display board is made of four keys, 17 LED lights and 8 Digital sum pipes.
Four key arrangements are that failure hand-reset key is " multiple respectively from left to right in the lower zone of display board
Position ", Menu key " Menu ", increasing key " ▲ ", enter key
The display board uses LG3641AH common cathode charactron for core, is auxiliary with LED display lamp, utilizes 10
Charactron and 17 LED light realize the display of the parameters such as oil pumping motor three-phase voltage, three-phase current respectively.
The host computer can be by wired or wirelessly communicated with the master control borad.Wired side
Formula can use the RS485 and ethernet communication, and mainly pass through ZigBee module carries out data to the wireless mode
Transmission and instruction reception.
The utility model is got up to work by the power backplane and folded insert of the master control borad.The display board can
To select on master control borad described in folded be inserted in, it can also be come on control cabinet door and be shown by the extraction of DB15 line.
The course of work of the utility model:
Master control borad electricity chip ATT7022EU measure the current effective value of oil pumping motor three-phase, voltage effective value, power because
Number, frequency, and the parameters such as active power, reactive power, apparent energy, active energy and reactive energy that can calculate each phase,
Data exchange is carried out by spi bus and STM32F103VET6 single-chip microcontroller.
Meanwhile the temperature and pressure transmitter with ZigBee function by collection in worksite to temperature and pressure signal pass through
Zigbee communication module is transmitted to the Zigbee module on multifunction electric meter master control borad, the A/D conversion chip on master control borad
MCP3204 is converted to the temperature and pressure for the pumping well head that Zigbee module receives on voltage signal by spi bus
It is transmitted to STM32 single-chip microcontroller, and electric quantity signal is stored in the address distributed in advance.
The various charge values of the collected oil pumping motor of master control borad can be shown by LCD panel, and can be with
It is selected by four keys.When host computer is wanted to obtain some information about power, reading order first is sent to power instrument,
Power instrument by wired mode is or corresponding information about power is transmitted to host computer by Zigbee module.
The electricity chip ATT7022EU needs to carry out before normal work calibration behavior, and calibration is i.e. according to some
The collection value of electric quantity signal electricity chip and the actual value of the electric quantity signal calculate calibration parameter, this calibration parameter is write
Enter into register corresponding with this electric quantity signal, the value for reading again this electric quantity signal from electricity chip will approximation etc.
In actual value.
Under the configuration step of parameter is:
(1) 0XB9FE is written to mode configuration register w_ModeCfg, opening Vref Chopper can be promoted with reference to electricity
The performance of pressure, configuration EMU are 921.6Khz, close zero passage.
(2) 0XF804 is written to w_EMUCfgEMU register, closes fundamental wave pin output function and opens simultaneously electrical energy measurement
Function, configuration use PQS apparent energy energy balane.
(3) 0X3427 is written toward w_ModuleCFG module configuration register, opens the high-pass filtering function in seven channels A/D
BOR power detecting function can be opened simultaneously.
(4) 0X0000 is written toward the idle phasing register of w_QPhscal, is exactly to correspond under the register default conditions
FEMU is the setting value of 921.6Khz, and the frequency that the first step has been set EMU is 921.6Khz, therefore does not need to correct.
(5) it calculates and to HFConst assignment, shown in the calculation formula of HFConst such as formula (1):.
It is 0.367 that wherein Vu, which is the voltage value calculated result in the channel three-phase voltage A/D,；Vi is the channel three-phase current A/D
Voltage value calculated result is 0.033；EC is that the value of meter constant this project is 3200；Un is voltage rating, value 220；
Ib is rated current, value 30.HFConst calculated result is 16.7.
ATT7022EU calibration data subprogram:
It is embodied through the above technical solution:
The calibration effect of electric current is measured by JYM-3B three-phase electric energy meter calibration equipment.JYM-3B three-phase electric energy meter school
The output voltage and electric current of experiment device are the rule controls according to percentage, before use need that rated current is arranged after powering
With single-phase voltage rating over the ground, simultaneous selection rated current is 30A, and single-phase voltage rating over the ground is 220V.Carrying out calibration examination
Voltage and current standard value is varied multiple times when testing to realize calibration.The mode for changing output voltage is first to press electrical energy meter calibration
The U key of device, then inputs ratio.The calibration effect of electric current is as shown in table 1 under three-phase and four-line mode, unit A.
Table 1
The results show that the basic function of the Multifunctional power energy meter of the utility model can be realized and on sampling precision
There is certain guarantee.
After the measurement, current effective value Ic and voltage effective value Ua can be found out from the numeral method on display board
As a result, as shown in Figure 2.And the line voltage of liquid crystal screen display and close phase power, as shown in Figure 3.
At least can achieve it is following the utility model has the advantages that
1, the utility model uses the communication of IEEE802.15.4, can quickly realize the dynamic transmission of data
It is protected with oil pumping motor, the variation of electricity is observed by computer capacity dynamic.It is simple, short with low biography rate, low-power consumption, agreement
The major advantages such as delay, network capacity be big and safe and reliable, are the effective ways of current oil pumping in oil fields motor electrical measurement, for oil
The production of well highly effective and safe provides advantage；
2, the utility model uses ATT7022EU electricity chip, and measurement accuracy is high, easy to use, interlock circuit installation letter
It is single, three-phase current, voltage, power factor and frequency etc. can be easily measured, while supporting the calibration of pure software, provided all the way
Spi bus and processor carry out the interaction of calibration and measurement data；Measurement accuracy is improved, can effectively reflect oil well oil-pumping electricity
The electrical parameter of machine provides safeguard for oil security operation；
3, the utility model structure is simple, easy for installation, and cost performance is high, and equipment routine safety maintenance and inspection are convenient,
The accuracy of installation effect and data is not influenced；
4, operating personnel can scene or remote reviewing oil pumping motor charge condition, and dynamic monitoring pumping well head
Temperature and pressure, be able to achieve the functions such as electric quantity acquisition, electric motor protecting, long-range monitoring and data storage, not only easy for installation, function
Can be complete, and data transmission is efficient and convenient.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. the oil-field oil pumper multi-functional measurement instrument based on ZigBee, which is characterized in that specifically include that
Power backplane, master control borad, display board and host computer, the master control borad is folded to be inserted on the power backplane, the display board
It is folded insert in the master control borad and perhaps extracted by DB15 line be set to the host computer in control cabinet door and pass through wired or nothing
The mode of line and the master control borad are communicated.
2. the oil-field oil pumper multi-functional measurement instrument according to claim 1 based on ZigBee, which is characterized in that described
Power backplane includes power conversion module, voltage transformer, 3 road outputting circuit for relay and 3 railway digital amount input circuits.
3. the oil-field oil pumper multi-functional measurement instrument according to claim 2 based on ZigBee, which is characterized in that described
3 railway digital amount input circuits and 3 road outputting circuit for relay be all made of PC817 light-coupled isolation, external input terminals are supplied with 12V
Electricity, internal output terminal 3.3V voltage are connect through 10K pull-up resistor with STM32F103VET6 single-chip microcontroller pin, protect CPU not by outer
Boundary's interference.
4. the oil-field oil pumper multi-functional measurement instrument according to claim 2 based on ZigBee, which is characterized in that described
Power backplane is also connected with external current transformer.
5. the oil-field oil pumper multi-functional measurement instrument according to claim 1 based on ZigBee, which is characterized in that described
Master control borad includes processor, electric quantity signal Acquisition Circuit, A/D conversion circuit, RS485, Ethernet and ZigBee.
6. the oil-field oil pumper multi-functional measurement instrument according to claim 5 based on ZigBee, which is characterized in that described
Processor uses STM32F103VET6 single-chip microcontroller.
7. the oil-field oil pumper multi-functional measurement instrument according to claim 5 based on ZigBee, which is characterized in that described
The electricity chip that electric quantity signal Acquisition Circuit uses is ATT7022EU, suitable for phase three-wire three mode and three-phase and four-line mode
Three-phase electric energy metering supports the calibration of pure software, provides and regards two kinds of power, energy in mode in mode and PQS including RMS view
Metering method, provides spi bus all the way and processor carries out the interaction of calibration and measurement data.
8. the oil-field oil pumper multi-functional measurement instrument according to claim 5 based on ZigBee, which is characterized in that described
A/D conversion circuit uses MCP3204, and oil pumping motor needs to acquire the temperature and pressure signal of well mouth of oil well when working, according to temperature
The setting safety value with pressure is spent to alarm, and plays the role of protecting motor.
9. the oil-field oil pumper multi-functional measurement instrument according to claim 5 based on ZigBee, which is characterized in that described
ZigBee receives the temperature and pressure value that oil pumping scene is sent, or is communicated with the host computer.
10. the oil-field oil pumper multi-functional measurement instrument according to claim 5 based on ZigBee, which is characterized in that institute
State host computer pass through it is wired or wirelessly communicated with the master control borad；
Wired mode is communicated using the RS485 and Ethernet, wireless mode mainly pass through ZigBee module into
The reception of transmission and the instruction of row data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077199.1U CN208254526U (en) | 2018-01-17 | 2018-01-17 | Oil-field oil pumper multi-functional measurement instrument based on ZigBee |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077199.1U CN208254526U (en) | 2018-01-17 | 2018-01-17 | Oil-field oil pumper multi-functional measurement instrument based on ZigBee |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020267A (en) * | 2018-01-17 | 2018-05-11 | 南阳师范学院 | Oil-field oil pumper multi-functional measurement instrument and method based on ZigBee |
| CN110501944A (en) * | 2019-08-21 | 2019-11-26 | 东北大学秦皇岛分校 | Production of hydrocarbons intelligent monitor system and method based on NB-IoT |
-
2018
- 2018-01-17 CN CN201820077199.1U patent/CN208254526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020267A (en) * | 2018-01-17 | 2018-05-11 | 南阳师范学院 | Oil-field oil pumper multi-functional measurement instrument and method based on ZigBee |
| CN110501944A (en) * | 2019-08-21 | 2019-11-26 | 东北大学秦皇岛分校 | Production of hydrocarbons intelligent monitor system and method based on NB-IoT |
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Granted publication date: 20181218 |