CN215718641U - Oil pumping unit intelligent control cabinet for oil field - Google Patents
Oil pumping unit intelligent control cabinet for oil field Download PDFInfo
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- CN215718641U CN215718641U CN202120247030.8U CN202120247030U CN215718641U CN 215718641 U CN215718641 U CN 215718641U CN 202120247030 U CN202120247030 U CN 202120247030U CN 215718641 U CN215718641 U CN 215718641U
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Abstract
The utility model discloses an intelligent control cabinet of an oil pumping unit for an oil field, which comprises a power module 1, an intelligent host 2, a control panel 3, a motor control module 4, an electric quantity acquisition module 5 and a cooling fan 6. The power supply module 1 is used for supplying power to each submodule; the intelligent host 2 is used for acquiring and analyzing oil well field data, remote communication and controlling a peripheral module in real time; the control panel 3 is used for displaying the working state of the pumping unit and manually adjusting the working parameters of the pumping unit; the motor control module 4 is used for starting, stopping and regulating the speed of a motor of the oil pumping unit; the electric quantity acquisition module 5 is used for measuring the working current and power of the motor; and the cooling fan 6 is used for accelerating the heat dissipation of the equipment in the cabinet. The method is based on the cloud edge cooperation technology, the deep learning technology and the oil field control technology, and is suitable for occasions for carrying out intelligent detection and remote control on the working state and the operation process of the oil pumping unit in the oil field.
Description
Technical Field
The utility model relates to the field of oil field control, in particular to an oil pumping unit control cabinet for an oil field, which is provided with an intelligent deep learning host.
Background
At present, a beam pumping unit is a main means for oil extraction in oil fields at home and abroad. In the oil extraction process, in order to ensure the normal operation of the oil pumping unit, the control cabinet of the oil pumping unit is required to collect the operation state of the oil pumping unit for analysis and diagnosis, and an early warning signal is sent out or the working state of a motor of the oil pumping unit is adjusted according to the analysis and diagnosis result. The existing oil field control cabinet is mostly field-collected pumping unit working condition information, collected information is sent to the cloud server through a wireless communication technology, and the cloud server applies an artificial intelligence technology to analyze and process collected real-time data, so that the operation state of the pumping unit is monitored in a real-time centralized manner. However, the field data of the oil field is abundant, the artificial intelligence-based diagnostic analysis needs to perform complex and time-consuming calculation, and is limited by network transmission and data processing capabilities, the traditional oil field control cabinet is difficult to meet the requirements in real time, and the cloud computing burden is too large due to wireless transmission of a large amount of field data of the oil field.
With the development of intellectualization, in order to promote scientific and efficient production of oil fields and ensure the real-time performance and reliability of working condition diagnosis and alarm of oil pumping equipment, an oil field intelligent control cabinet installed at an edge end is needed, and the intelligent measurement and control of the oil pumping unit are realized by integrating the functions of real-time data acquisition and arrangement, real-time reporting of analysis results and field and remote cooperative control.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model discloses an intelligent control cabinet of an oil pumping unit for an oil field, which combines a cloud edge cooperation technology, a deep learning technology and an oil field control technology and supports the functions of real-time acquisition and storage of indicator diagrams and motor working parameters, intelligent diagnosis of the working state of the oil pumping unit, quick calculation of oil production of an oil well and remote management and control. Make up the not enough of traditional switch board, improved control system's reliability and real-time, promoted the production efficiency in oil field.
The technical scheme of the utility model is as follows: the utility model discloses an intelligent control cabinet of an oil pumping unit for an oil field, which is characterized by comprising a power supply module, an intelligent host, a control panel, a motor control module, an electric quantity acquisition module and a cooling fan, wherein:
the power supply module converts input alternating-current voltage into direct-current voltage for supplying power to the intelligent host, the control panel, the electric quantity acquisition module and the cooling fan;
the intelligent host is used for acquiring, receiving and storing oilfield field data, intelligently diagnosing the working state of the pumping unit, calculating the oil production and sending the result to the remote server, and is also used for receiving a control instruction of a remote control center or a field control panel;
the control panel is used for displaying the working state of the pumping unit on site and manually adjusting the production parameters of the pumping unit;
the motor control module is used for controlling the starting, stopping and output frequency of the motor of the oil pumping unit according to the output instruction of the intelligent host and the operation instruction of the control panel, so that the purpose of adjusting the stroke frequency is achieved;
the electric quantity acquisition module is used for detecting the real-time working current, voltage and power of the motor of the oil pumping unit;
the cooling fan is used for cooling equipment in the cabinet, particularly an intelligent host.
Further, the power module is located the internal first layer of cabinet, including air switch, power filter and power conversion circuit, wherein:
overload protection and short-circuit protection are carried out on the circuit of the control cabinet through an air switch;
electromagnetic noise is suppressed through a power filter, and power supply quality of a power supply is improved;
the alternating voltage is converted into direct voltage required by the equipment operation through the power conversion circuit.
Further, the intelligent host is located the internal second floor of cabinet, including host system, data acquisition module, wireless communication module and intelligent recognition module, wherein:
the main control module is used for receiving the output of the data acquisition module, processing and storing the output and then forwarding the output to the intelligent identification module, receiving the output result of the intelligent identification module and forwarding the output result to the wireless communication module, and controlling peripheral equipment according to instructions of the control panel and the remote control center;
the data acquisition module is used for acquiring and converting real-time working condition information of the oil well;
the intelligent identification module is based on a deep learning algorithm and is used for intelligently identifying the fault condition of the oil well and automatically calculating the oil yield of the oil well;
and the wireless communication module is used for transmitting the field working condition parameters and the output result of the intelligent identification module to the cloud server.
Further, motor control module is located the internal fourth layer of cabinet, includes converter, thermorelay, opens and stops control relay, low-voltage circuit breaker and contactor, wherein:
the frequency converter is used for adjusting the output frequency of the motor of the oil pumping unit according to the instruction of the intelligent host computer so as to achieve the purpose of adjusting the stroke frequency;
the thermal relay is matched with the contactor and used for carrying out overload protection on the motor of the oil pumping unit;
the intermediate relay is matched with the contactor and used for controlling the starting and stopping of the oil pumping unit according to the instruction of the intelligent host or the operation instruction of the operation panel;
the circuit breaker is used for carrying out overload, short circuit and undervoltage protection on the motor of the pumping unit.
Further, the data collection module collects oilfield field data including: the system comprises a pumping unit indicator, a wellhead pressure sensor, an electric quantity acquisition module, a suspension point displacement and load measured by the pumping unit indicator, wellhead pressure and temperature measured by the field wireless sensor, and working current, voltage and power of a pumping unit motor measured by the electric quantity acquisition module.
Furthermore, information exchange is carried out between the data acquisition module and the sensors on the oil well site through the internet of things wireless communication technology, and serial port communication is adopted between the data acquisition module and the electric quantity acquisition module.
Furthermore, the main control module is communicated with the data acquisition module and the intelligent identification module through Ethernet, and the main control module is communicated with the wireless communication module through a serial port.
Furthermore, information interaction is carried out between the wireless communication module and the cloud server by adopting a mobile communication technology.
Furthermore, the intelligent recognition module converts the collected suspension point load and displacement into an indicator diagram, the indicator diagram is used as the input of the embedded deep learning graph processor, the working state of the oil well is automatically recognized and the yield of the oil well is calculated by utilizing a convolutional neural network, and the cooling fan is installed on the side wall of the cabinet body of the layer so as to be used for cooling the intelligent recognition module.
Further, control panel is located the cabinet body and openly the outside, and the information that shows on control panel includes:
the data acquisition module acquires field working condition information, preset pumping unit equipment parameters and the operation state of a pumping unit motor. The control buttons on the control panel include: the oil pumping unit comprises a motor starting button, a stopping button, a stroke frequency adjusting button and a reset button.
Has the advantages that:
the utility model discloses an intelligent control cabinet for monitoring the working condition of an oil pumping unit, which changes the centralized computing mode of the existing oil pumping unit monitoring system, reasonably distributes computing power by adopting a cloud edge cooperation technology, realizes the decentralized control and centralized management of the oil pumping unit in an oil field, and improves the reliability of a control system. By combining the deep learning technology, the real-time acquisition and arrangement of oil field data, the intelligent extraction of indicator diagram characteristics, the working condition diagnosis of the oil pumping equipment and the oil field oil yield calculation are realized, the accuracy and the real-time performance of the working condition diagnosis of the oil pumping equipment and the oil field oil yield calculation are effectively improved, and the pressure of a cloud server is reduced.
Drawings
Fig. 1 is an overall structure diagram of an intelligent control cabinet of an oil pumping unit for an oil field.
Fig. 2 is an internal structure diagram of an intelligent control cabinet of an oil pumping unit for an oil field.
Fig. 3 is an external structure view of an intelligent control cabinet of an oil pumping unit for an oil field.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to fall within the scope of the present invention.
As shown in fig. 1, an overall structure diagram of an intelligent control cabinet of an oil pumping unit for an oil field comprises a power module 1, an intelligent host 2, a control panel 3, a motor control module 4, an electric quantity collection module 5 and a cooling fan 6.
As shown in fig. 2, an internal structure diagram of an intelligent control cabinet of an oil pumping unit for an oil field, wherein a power module 1 comprises a power filter 7, an air switch 8 and a voltage conversion circuit 9; the intelligent host 2 comprises a main control module 10, a data acquisition module 11, an intelligent identification module 12 and a wireless communication module 13; the motor control module 4 includes a frequency converter 14, a thermal relay 15, an intermediate relay 16, a circuit breaker 17, and a contactor 18.
As shown in fig. 3, an external structure diagram of an intelligent control cabinet of an oil pumping unit for an oil field comprises a control panel 3 and a radiator vent 19.
Specifically, power module 1 is located the first layer of cabinet internal portion, converts alternating voltage into direct current voltage after through power filter 7 and voltage conversion circuit 9, adopts the mode of hardware connection again to be connected and supply power with intelligent host 2, control panel 3, motor control module 4, electric quantity collection module 5 and radiator fan 6, and power module 1 still is equipped with air switch 8 in order to carry out overload protection and short-circuit protection to the equipment in the switch board.
The whole intelligent host 2 that is located the inside second floor of cabinet, its main control module 10 uses AT81SAM8X25 chip, and concrete work is as follows:
the control data acquisition module 11 receives the suspension point load and displacement, the wellhead pressure, the oil well temperature, the working current of the oil pumping unit, the working voltage, the active power and the reactive power and stores the suspension point load and displacement, the wellhead pressure, the oil well temperature, the working current of the oil pumping unit, the working voltage, the active power and the reactive power in a memory;
the data collected on the oil well site is forwarded to the intelligent identification module 12;
receiving the calculation result of the intelligent identification module 12 and forwarding the calculation result to the wireless communication module 13;
and receiving a control instruction of the wireless communication module 13 or the control panel 3, and controlling the initialization and parameter setting of the peripheral module according to the control instruction.
The data acquisition module 11 in the intelligent host 2 and the electric quantity acquisition module 5 in the control cabinet are based on RS485 serial port communication, and the electric quantity acquisition module EPC2008 is responsible for acquiring the working current, the working voltage, the active power and the reactive power of the motor of the oil pumping unit.
The intelligent identification module 12 in the intelligent host 2 uses NVIDIA JetsonTX2 to perform intelligent identification operation, and the operation tasks include: carrying out data cleaning and indicator diagram generation by utilizing the collected suspension point displacement and load, and diagnosing the fault type of the pumping unit by adopting a convolutional neural network model in combination with the current and the power of the pumping unit; and calculating the yield of the oil well by using the collected suspension point displacement load and preset working parameters of the oil pumping unit in combination with a convolutional neural network model.
The wireless communication module 13 in the intelligent host 2 uses the E740-TTL-4G02 module to perform 4G wireless communication, and uploads the locally stored field data and the calculation result of the intelligent identification module to the cloud server.
The motor control module 4 is positioned at the fourth layer in the cabinet body, and the frequency converter 14 of the motor control module uses a special frequency converter for an EV59-0004G-S2 oil pumping unit and is used for controlling and adjusting the speed and the torque of a motor of the oil pumping unit, so that the purpose of adjusting the stroke frequency of the sucker rod is achieved.
The TK26PC module is used as the thermal relay 15 in the motor control module 4, and the thermal relay 15 controls the contact of the contactor 18 to be closed and opened according to the working current of the motor of the pumping unit, so that the motor of the pumping unit is subjected to overload protection.
The intermediate relay 16 in the motor control module 4 uses a JZX-22F/2Z module to control the on and off of the contact of the contactor 18 according to the start and stop instructions of a remote control center or a control panel 18, thereby controlling the starting and stopping of the motor of the pumping unit.
The circuit breaker 17 in the motor control module 4 uses a GV2-ME06C module, can be manually switched on and off, and can automatically cut off the circuit when the motor has faults such as serious overload, short circuit or undervoltage, and the like, thereby achieving the effect of protecting the motor.
Those skilled in the art can understand that all or part of the steps in the methods of the above embodiments can be completed by instructing the related hardware through circuit configuration, and the circuit configuration can be completed through a single chip or other integrated chips with similar functions, which is the prior art. The core utility model of the utility model is characterized in that the overall structure layout of the system is realized, and the local control method can be completed by programming in the prior art; the local module connection can be realized by the prior art.
Specifically, in the application, cloud edge cooperation technology, deep learning technology and oil field control technology belong to the prior art, and refer to ' Li Yu ', deep learning-based indicator diagram analysis research and application [ D ]. Chinese university of Petroleum (east), 2018 ', and ' Dujuan, Liu Shi, Song Chong Xian, etc.. convolutional neural network-based beam-pumping unit fault diagnosis [ J ]. university of electronic technology, 2020,49(05):751-757 '. The core innovation point of the intelligent control cabinet is that the intelligent control cabinet is provided, the functional modules are integrated, the positions of all the components in the cabinet body are scientifically arranged, and the wiring is reasonable. The control cabinet overcomes the defects of the traditional oil pumping machine control cabinet, realizes intelligent monitoring and remote control on the working state of the oil pumping machine, and improves the production efficiency of an oil well.
Claims (9)
1. The utility model provides an oil pumping unit intelligent control cabinet for oil field, its characterized in that, includes power module, intelligent host computer, control panel, motor control module, electric quantity collection module and radiator fan, wherein:
the power supply module is arranged in the cabinet body, is respectively connected with the intelligent host, the control panel, the motor control module, the electric quantity acquisition module and the cooling fan, and is used for supplying power to each sub-module and equipment;
the intelligent host is arranged in the cabinet body, is respectively connected with the power supply module, the control panel, the motor control module, the electric quantity acquisition module and the cooling fan, and is used for acquiring, receiving and storing on-site working condition data of the oil field, sending a diagnosis result to the remote server and receiving a control instruction of a remote control center or the on-site control panel;
the control panel is arranged at the upper part of the outer side of the cabinet door, is used for displaying the working state of the pumping unit and is also used for manually adjusting the production parameters of the pumping unit;
the motor control module is arranged in the cabinet body, the signal input end of the motor control module is connected with the intelligent host, and the signal output end of the motor control module is connected with the motor of the pumping unit; the intelligent control system is used for controlling the starting, stopping and output frequency of the motor of the oil pumping unit according to the output instruction of the intelligent host and the operation instruction of the control panel, thereby achieving the purpose of adjusting the stroke frequency;
the signal input end of the electric quantity acquisition module is connected with a motor of the oil pumping unit, and the signal output end of the electric quantity acquisition module is connected with the intelligent host; the device is used for detecting the real-time working current, voltage and power of the motor of the pumping unit;
the cooling fan is arranged inside the cabinet body and used for cooling equipment in the cabinet.
2. The intelligent control cabinet of oil pumping unit for oil field of claim 1, wherein the power module comprises an air switch, a power filter and a power conversion circuit connected in sequence, wherein:
the air switch is used for overload protection and short-circuit protection of a control cabinet circuit;
the power filter is used for inhibiting electromagnetic noise and improving the power supply quality of the power supply;
the power supply conversion circuit is used for converting input alternating-current voltage into direct-current voltage required by the work of the intelligent host, the control panel, the electric quantity acquisition module and the cooling fan.
3. The intelligent control cabinet of oil pumping unit for oil field of claim 1, wherein the intelligent host comprises a main control module, a data acquisition module, a wireless communication module and an intelligent identification module, wherein:
the main control module is respectively connected with the data acquisition module, the wireless communication module and the intelligent identification module; the intelligent identification module is used for receiving the output of the data acquisition module, processing and storing the output and then forwarding the output to the intelligent identification module, receiving the output result of the intelligent identification module and forwarding the output result to the wireless communication module, and controlling peripheral equipment according to instructions of the control panel and the remote control center;
the data acquisition module is used for acquiring and converting real-time working condition information of the oil well;
the intelligent identification module is used for intelligently identifying the fault condition of the oil well and automatically calculating the oil yield of the oil well;
and the wireless communication module is used for transmitting the field working condition and the output result of the intelligent identification module to the cloud server.
4. The intelligent control cabinet of pumping unit for oil field of claim 1, wherein the motor control module comprises: converter, thermorelay, auxiliary relay, circuit breaker and contactor, wherein:
the input of the main loop of the frequency converter is an alternating current power supply, and the output terminal of the frequency converter is connected with a motor of the oil pumping unit; the signal input end of the control loop is connected with the intelligent host; the intelligent host computer is used for adjusting the output frequency of the motor of the oil pumping unit according to the instruction of the intelligent host computer so as to achieve the purpose of adjusting the stroke frequency;
the thermal relay is matched with the contactor and used for carrying out overload protection on the motor of the oil pumping unit; the input power supply of the pumping unit is connected with a thermal relay through a contactor, and a normally closed contact of the thermal relay is connected with a contactor electromagnetic coil in series;
the intermediate relay is matched with the contactor and used for controlling the starting and stopping of the oil pumping unit according to the instruction of the intelligent host or the operation instruction of the operation panel; the signal input end of the intermediate relay is connected with the intelligent host, and the normally open contact of the intermediate relay is connected with the electromagnetic coil of the contactor;
the circuit breaker is used for carrying out overload, short circuit and undervoltage protection on the motor of the oil pumping unit and is connected between the alternating current power supply and the contactor.
5. The intelligent control cabinet of the pumping unit in the oil field according to claim 3, wherein the data acquisition module acquires the displacement of the suspension point and the load based on the power indicator of the pumping unit, measures the pressure and the temperature of the wellhead based on the wireless sensor, and measures the working current, the voltage and the power of the motor of the pumping unit based on the electric quantity acquisition module.
6. The intelligent control cabinet of the oil pumping unit in the oil field according to claim 3, wherein the data acquisition module is communicated with the sensor on the oil well site through the Internet of things, and is communicated with the electric quantity acquisition module through a serial port.
7. The intelligent control cabinet of the oil pumping unit for the oil field as claimed in claim 3, wherein the main control module communicates with the data acquisition module and the intelligent identification module through Ethernet, and communicates with the wireless communication module through a serial port.
8. The intelligent control cabinet of oil pumping unit in oil field according to claim 3, wherein 4G wireless terminal equipment is used for information exchange between the wireless communication module and the cloud server.
9. The intelligent control cabinet of oil pumping unit in oil field according to claim 3, characterized in that the intelligent recognition module uses embedded deep learning graph processor to convert the collected suspension point load and displacement into indicator diagram, and the indicator diagram is used as network input, and the network output is specific fault category and oil production of oil well.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120247030.8U CN215718641U (en) | 2021-01-28 | 2021-01-28 | Oil pumping unit intelligent control cabinet for oil field |
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| CN202120247030.8U CN215718641U (en) | 2021-01-28 | 2021-01-28 | Oil pumping unit intelligent control cabinet for oil field |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107567215A (en) * | 2017-09-22 | 2018-01-09 | 中国石油集团西部钻探工程有限公司 | Gas well switch board and its data and curves back method for playback of data curve |
| CN116498274A (en) * | 2023-06-27 | 2023-07-28 | 傲拓科技股份有限公司 | Remote intelligent control method for oil pumping unit based on data acquisition and analysis |
-
2021
- 2021-01-28 CN CN202120247030.8U patent/CN215718641U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107567215A (en) * | 2017-09-22 | 2018-01-09 | 中国石油集团西部钻探工程有限公司 | Gas well switch board and its data and curves back method for playback of data curve |
| CN116498274A (en) * | 2023-06-27 | 2023-07-28 | 傲拓科技股份有限公司 | Remote intelligent control method for oil pumping unit based on data acquisition and analysis |
| CN116498274B (en) * | 2023-06-27 | 2023-09-01 | 傲拓科技股份有限公司 | Remote intelligent control method for oil pumping unit based on data acquisition and analysis |
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