CN202093367U - Intelligent controller for oil pumping unit - Google Patents
Intelligent controller for oil pumping unit Download PDFInfo
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- CN202093367U CN202093367U CN2011200333533U CN201120033353U CN202093367U CN 202093367 U CN202093367 U CN 202093367U CN 2011200333533 U CN2011200333533 U CN 2011200333533U CN 201120033353 U CN201120033353 U CN 201120033353U CN 202093367 U CN202093367 U CN 202093367U
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Abstract
The utility model relates to an intelligent controller for an oil pumping unit. The intelligent controller comprises an input module, an output module, a main control module, a terminal board module and a power supply module, wherein the input module is used for inputting the command to the main control module; the output module is used for outputting the output result of the main control module; the main control module is connected with the input module through an input interface, is connected with the output module through an output interface, is connected with the terminal board module through an expansion interface socket, continuously acquires the data through the terminal board module, processes and calculates the data to generate various magnitudes and diagrams for the readable data to be transmitted to the output module, and meanwhile, the main control module compares the acquired data with the set-up parameter to generate corresponding output control signals according to the comparative results to be transmitted to the terminal board module; and the terminal board module is connected with the main control module, the power supply module and parts of the oil pumping unit through corresponding terminals, receives the control signal sent by the main control module and controls the operation of the oil pumping unit. The intelligent controller is easy to install on site, is convenient to operate and maintain, is easy to network and is compatible with the existing product.
Description
Technical field
The utility model relates to the oil field automation opertaing device, and especially a kind of can work under mal-condition is easy to on-the-spot the installation, is easy to execute-in-place and maintenance, the intelligent oil pumping machine controller that is easy to network.
Background technology
The well on the beam in many oil fields comprises parts such as oil pipe, sleeve pipe, valve.Oil pumper comprises parts such as frame, oil well pump, sucker rod, counterbalance weight, motor and starting box.
During work, the produce oil state of well on the beam can change, and the duty of oil pumper also can change, and faults such as oil pipe obstruction, seepage, sucker rod kelly, disconnected bar also may take place the situation that may take place that sky is taken out, partly taken out etc. and waste energy.By to the collection of oil wells in field parameter, state and the various fault that processing can be judged well on the beam and oil pumper, so that the action of control oil pumper makes well on the beam, oil pumper be operated in optimum condition, so that improve crude production rate, minimizing electric energy loss.For this reason, the oil field all has been equipped with to patrol the well car and patrol the well personnel regularly patrols well, so that in time understand the working condition of oil pumper, in time handles the various faults of oil pumper.In addition, the oil field also has special technician regularly to log well, and understands the produce oil situation of oil well, provides foundation for arranging crude production.Therefore, it is two very important work that borehole logging tool is patrolled in the oil field, must drop into a large amount of personnel and equipment.Because general distance is all far between well on the beam and the well on the beam, area surroundings is more abominable, and this just gives and patrols well.Well logging is made troubles, and is difficult to accomplish promptly and accurately.
Along with the raising of robotization, communication, computer networking technology, the intelligent oil pumping machine controller that detecting at oil field automation has appearred in the field production management field, play an important role in the supervising the network.The intelligent oil pumping machine controller mainly is responsible for the control of well on the beam and oil pumper.The data in situ that pumping unit controller can be gathered oil wells in field shows, can realize that also teletransmission enters the oil field automation supervising the network, but its execute-in-place also can be realized remote control, so it has on-the-spot the demonstration and communication function.But the pumping unit controller of putting on market at present, the function that has is too powerful, causes complex structure.The cost height is grasped and is used very difficulty; What have is simple in structure, but function very little, does not have on-the-spot the demonstration, and poor compatibility, and the networking difficulty is used inconvenience.
Summary of the invention
Technology of the present utility model is dealt with problems and is: the function that exists at present pumping unit controller is too powerful, complex structure, cost height, grasp and use difficulty, or function very little, do not have on-the-spot a demonstration and poor compatibility, networking difficulty, awkward problem, a kind of on-the-spot installation that be easy to is provided, operation, easy to maintenance, be easy to the networking, can with the pumping unit controller of existing procucts compatibility.
Technical solution of the present utility model is: the intelligent oil pumping machine controller comprises load module, output module, main control module, terminal strip module and power module; Wherein,
Described load module is used for to the main control module input instruction;
Described output module is used to export the output result of main control module;
Described main control module, it links to each other with load module by input interface, links to each other with output module by output interface, links to each other with the terminal strip module by the expansion interface socket; It constantly gathers the input data by the terminal strip module, and described data are handled and calculated, and the readable data and the chart that generate various values are delivered to output module; It compares data and the setup parameter of gathering simultaneously, produces corresponding output control signal according to comparative result and delivers to the terminal strip module;
Described terminal strip module, it links to each other with each parts of main control module, power module and oil pumper by respective terminal; It receives the control signal that main control module is sent here, the operation of control oil pumper;
Described power module, its input end links to each other with the ac power output (220VAC) of terminal strip module, and alternating current is converted to the dc supply input (24VDC) that direct current outputs to the terminal strip module.
Described data comprise simulating signal and digital signal.
Described chart comprises the historical data of load-position diagram, map of current, working time.
Further, described intelligent oil pumping machine controller also comprises alarm device, and its lead-out terminal with described terminal strip module links to each other.
Further, described intelligent oil pumping machine controller also comprises the radio station, and by described power module power supply, its serial communication interface links to each other with the serial ports of described main control module, and the feeder line of its radio-frequency communication mouth and antenna joins.
Further, described intelligent oil pumping machine controller also comprises gate controlled switch, and it is used for the state of monitoring equipment chamber door.If on-the-spot machine box door is opened, central control unit will in time obtain reporting to the police, and understand field condition, prevent the not operation personnel operation.
Further, described output module is a display screen, and described main control module links to each other with described display screen by the display screen interface socket.
Further, described load module is a keyboard, and described main control module links to each other with described keyboard by the keyboard interface socket.
Further, described main control module is integrated with analog input channel, digital quantity input channel, digital quantity output channel, RS232 communication channel, RS485 communication channel and network communication passage by the CPU inner pin.
Preferably, 3, No. 4 terminals of described terminal strip module by port P1 link to each other with oil pressure transmitter, and 5, No. 6 terminals by port P1 link to each other with the back pressure transmitter, 7, No. 8 terminals by port P1 with overlap pressure transmitter and link to each other;
Described terminal strip module links to each other with the PT100 thermal resistance sensor by 1,2, No. 3 terminal of port P2;
1,2, No. 3 terminal of described terminal strip module by port P3 links to each other with the angular displacement sensor signal, and 4, No. 5 terminals by port P3 link to each other with the load sensor signal;
4, No. 5 terminals of described terminal strip module by port P4 link to each other with the start and stop status signal of motor controlling cabinet, and 6, No. 7 terminals by port P4 link to each other with the hand automatic switch status signal of motor controlling cabinet;
Described terminal strip module links to each other with the distant node of opening of oil pumper by 1,2, No. 3 terminal of port P5, and 4,5, No. 6 terminals by port P5 link to each other with the distant articulation point of oil pumper;
Described terminal strip module links to each other with the 220V alternating current at scene by 2, No. 3 terminals of port P6;
Described terminal strip module links to each other with the expansion interface socket of main control module by port P7;
1, No. 2 terminal of described terminal strip module by port P9 links to each other with the positive and negative terminal of the 24V of power module, meets the X1 of alarm device by No. 3 terminals of port P9, and No. 4 terminals of port P9 link to each other with No. 3 terminals of port P11;
No. 1 terminal of described terminal strip module by port P10 connects the COM end of gate controlled switch, and No. 2 terminals of port P10 connect the NC end of gate controlled switch;
Described terminal strip module links to each other with No. 4 terminals of port P9 by No. 3 terminals of port P11, and the X2 that No. 4 terminals of port P11 connect alarm device links to each other, and the X1 of alarm device links to each other with No. 3 terminals of port P9;
Described terminal strip module links to each other with 220V input terminal L, the N of power module by 1, No. 2 terminal of port P12.
The power supply input L of described power module, N terminal link to each other with 1, No. 2 terminal of the port P12 of terminal strip module, 24V lead-out terminal 24V+, 24V-link to each other with 1, No. 2 terminal of the port P9 of terminal strip module, and 12V lead-out terminal 12V+, 24V-link to each other with the power input terminal in radio station.
The principle of work of the utility model pumping unit controller is: main control module OM201 constantly gathers the analog and digital signal of input by terminal strip module OM202, and signal data handled and calculate, generate the readable data of various values, the historical data of load-position diagram, map of current, working time.Simultaneously, main control module OM201 compares signal data and the setup parameter of gathering, and produces corresponding output control signal according to comparative result, sends terminal strip module OM202 output to, the operation of control oil pumper.Display screen, keyboard are realized showing on the spot and controlling by main control module reading of data and parameter.Use the serial ports 1(com1 that portable computer can be by main control module at the scene) data and the parameter of Read Controller.Central Control Room is by the serial ports 2(com2 of radio station and main control module) reading of data and parameter, realize long-range demonstration and control.
The utility model compared with prior art has following advantage:
(1) main control module of the present utility model is constantly gathered the input data by the terminal strip module, and described data are handled and calculated, and the readable data and the chart that generate various values are delivered to output module; Main control module compares data and the setup parameter of gathering simultaneously, produces corresponding output control signal according to comparative result and delivers to the terminal strip module; The terminal strip module receives the control signal that main control module is sent here, the operation of control oil pumper.It is simple in structure, is convenient to on-the-spot the installation, and operation, easy to maintenance, can with the existing procucts compatibility.
(2) the utility model passes through to increase the radio station, thereby realizes the remote control function.
(3) main control module of the present utility model is integrated with analog input channel, digital quantity input channel, digital quantity output channel, RS232 communication channel, RS485 communication channel and network communication passage by the CPU inner pin.Can support multiple kinds, have multiple control modes, be easy to networking, can be suitable for field requirement better.
Description of drawings
Fig. 1 is according to intelligent oil pumping machine controller principle synoptic diagram of the present utility model;
Fig. 2 is according to intelligent oil pumping machine controller circuitry wiring diagram of the present utility model.
Embodiment
Below with reference to accompanying drawing embodiment of the present utility model is described.
The in-site modeling signal that pumping unit controller need be gathered has:
Oil pumper is worked as preload, minimax load, load span (minimax load difference): judge that whether load transfinites, and can judge sucker rod fault etc. thus; And can demonstrate load-position diagram (relation curve of oil pumper load and sucker rod displacement), its reflection oil well produce oil and oil pumper duty.
Oil pumper tubing pressure, casing pressure, oil temperature: judge the oil pumper fault.
Pumping-unit motor current/voltage: judge faults such as whether overvoltage of motor, under-voltage, overcurrent, lacuna;
And can show map of current (relation curve of pumping-unit motor electric current and sucker rod displacement), the duty of its reflection sucker rod.
The on-the-spot switching signal that pumping unit controller need be gathered has:
Motor start and stop state: the duty of reflection oil pumper.
The control signal that oil pumper need be exported has:
Motor start and stop control signal: be used for the start and stop control of oil pumper;
Start alarm control signal: the warning before the electric motor starting, purpose are on-the-spot personal safeties when guaranteeing remote control.
For satisfying above-mentioned collection, control requirement, pumping unit controller provides 8 tunnel simulating signal input channels, 8 way word signal input channels, 4 way word signal output channels.In 8 tunnel simulating signal input channels, the input of one road thermal resistance is arranged to gather the oil temperature, the one tunnel gathers oil pumper load, one tunnel acquisition angle displacement; In 8 road digital quantity signal input channels, gather motor start and stop state; In 4 way word signal output channels, the start stop signal of two-way output motor is arranged, two-way one road output motor starts alerting signal in addition, and another road is standby.In addition, controller also provides 3 serial communication interfaces, and one of them meets wireless station and realizes telecommunication, and 2 the tunnel as controller expansion use in addition.One can be used for being connected so that the Read Controller data of on-the-spot pumping unit controller and pocket computer.
Pumping unit controller calculates, compares, handles image data according to preset parameters by interface module collection site data, judges the state of well on the beam and oil pumper, provides different output control signals, the operation of control oil pumper.Control to oil pumper can be automatically, also can finish by long-range and execute-in-place.
Fig. 1 and Fig. 2 have provided the annexation of each components and parts of pumping unit controller described in the utility model, and existing function and annexation to each components and parts is described further:
Pumping unit controller is made up of main control module OM201, display panel module LCD, Keysheet module KEY, terminal strip module OM202, power module POW, gate controlled switch DOOR and radio station MDS etc.
1) main control module OM201 is the core of whole pumping unit controller operation, and it has 8 road RS232,1 road RS485,1 road network network interface, 8 tunnel analog input channels, 8 road digital quantity input channels, 4 road digital quantity output channels, band display screen LCD interface, band keyboard KEY interface.
Main control module OM201 links to each other with other module and on-site signal by following line:
A) expansion interface socket J12 links to each other main control module OM201 by D type stube cable with terminal strip module OM202.The on-site signal of main control module OM201 by inserting on the D type stube cable collection terminal daughter board, terminal strip module OM202 provides work required 24V power supply by D type stube cable for main control module.
D type stube cable annexation is as follows:
The D type plug of main control module OM201 (44 pin public plug) 1 ~ 44 with 1 ~ 44 corresponding one by one linking to each other of the D type plug (44 pin public plug) of terminal strip module OM202;
B) display screen interface socket J15 links to each other main control module OM201 by the display screen stube cable with display module LCD.And provide work required 5V power supply for display module.
Display screen stube cable annexation is as follows:
1 ~ 40 corresponding one by one linking to each other of the IDC type plug (40 pin plugs, 2.54mm spacing) of 1 ~ 40 and display module LCD of IDC type plug (40 pin plugs, 2.54mm spacing);
C) keyboard interface socket J15 links to each other main control module OM201 by the keyboard stube cable with Keysheet module KEY.
Keyboard stube cable annexation is as follows:
1 ~ 16 corresponding one by one linking to each other of the IDC type plug (16 pin plugs, 2.00mm spacing) of 1 ~ 16 and Keysheet module KEY of IDC type plug (16 pin plugs, 2.54mm spacing);
D) RS232 serial line interface: serial ports 2 links to each other with radio station MDS, and annexation is as follows:
Serial ports 2(9-pin female joint) 8(CTS 7(RTS 5(GND 3(TXD 2(RXD))))) with the 3(TXD of radio station (MDS) serial ports (25-pin adapter)), 2(RXD), 7(GND), 4(RTS), 5(CTS) link to each other respectively.
2) display module LCD realizes on-the-spot demonstration, and its interface relationship is as follows:
The socket of display panel module LCD links to each other with the J15 of main control module OM201 by the display screen stube cable, and the wiring relation provides in the display screen stube cable of main control module OM201.
3) Keysheet module KEY realizes the on-the-spot operation that shows, its interface relationship is as follows:
The socket of Keysheet module KEY links to each other with the J6 of main control module OM201 by the keyboard stube cable, and the wiring relation provides in the keyboard stube cable of main control module OM201.
4) terminal strip module OM202 links to each other with oil pressure transmitter by 3, No. 4 terminals of port P1; 5, No. 6 terminals by port P1 link to each other with the back pressure transmitter; 7, No. 8 terminals by port P1 link to each other with the cover pressure transmitter;
A) terminal strip module OM202 links to each other with the PT100 thermal resistance sensor by 1,2, No. 3 terminal of port P2;
B) terminal strip module OM202 links to each other with the angular displacement sensor signal by 1,2, No. 3 terminal of port P3; 4, No. 5 terminals by port P3 link to each other with the load sensor signal;
C) terminal strip module OM202 links to each other with the position switch signal by 1,2, No. 3 terminal of port P4; 4, No. 5 terminals by port P4 link to each other with the start and stop status signal of motor controlling cabinet; 6, No. 7 terminals by port P4 link to each other with the hand automatic switch status signal of motor controlling cabinet;
D) terminal strip module OM202 links to each other with the distant node of opening of oil pumper by 1,2, No. 3 terminal of port P5; 4,5, No. 6 terminals by port P5 link to each other with the distant articulation point of oil pumper;
E) terminal strip module OM202 links to each other with the 220V alternating current at scene by 2, No. 3 terminals of port P6;
F) terminal strip module OM202 links to each other with the expansion interface socket J12 of main control module OM201 by port P7;
G) 1, No. 2 terminal by port P9 links to each other with the positive and negative terminal of the 24V of power module POW; Meet the X1 of alarm device FM by No. 3 terminals of port P9; No. 4 terminals of port P9 link to each other with No. 3 terminals of port P11;
H) No. 1 terminal by port P10 connects the COM end of gate controlled switch DOOR, and No. 2 terminals of port P10 connect the NC end of gate controlled switch DOOR;
I) No. 3 terminals by port P11 link to each other with No. 4 terminals of port P9, and the X2 that No. 4 terminals of port P11 meet alarm device FM links to each other, and the X1 of alarm device FM links to each other with No. 3 terminals of port P9
J) 1, No. 2 terminal by port P12 links to each other with 220V input terminal L, the N of power module POW;
5) power module POW power supply input L, N terminal link to each other with 1, No. 2 terminal of the port P12 of terminal strip module OM202; 24V lead-out terminal 24V+, 24V-link to each other with 1, No. 2 terminal of the port P9 of terminal strip module OM202; 12V lead-out terminal 12V+, 24V-link to each other with the power input terminal of radio station MDS;
6) power input terminal of radio station MDS links to each other with the sub-12V+ of 12V dc power output end, the 24V-of power module POW; Serial communication interface links to each other with the serial ports 2 of main control module OM201; The feeder line of radio-frequency communication mouth RF and antenna joins;
The content that is not described in detail in the utility model instructions belongs to this area professional and technical personnel's known technology.
The above; it only is preferred embodiment of the present utility model; be not that the utility model is done any pro forma restriction; every foundation technical spirit of the present utility model all still belongs to the protection domain of technical solutions of the utility model to any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1. the intelligent oil pumping machine controller is characterized in that: comprise load module, output module, main control module (OM201), terminal strip module (OM202) and power module (POW); Wherein,
Described load module is used for to the main control module input instruction;
Described output module is used to export the output result of main control module;
Described main control module (OM201), it links to each other with load module by input interface, links to each other with output module by output interface, links to each other with terminal strip module (OM202) by expansion interface socket (J12); It constantly gathers the input data by the terminal strip module, and described data are handled and calculated, and the readable data and the chart that generate various values are delivered to output module; It compares data and the setup parameter of gathering simultaneously, produces corresponding output control signal according to comparative result and delivers to the terminal strip module;
Described terminal strip module (OM202), it links to each other with each parts of main control module, power module and oil pumper by respective terminal; It receives the control signal that main control module is sent here, the operation of control oil pumper;
Described power module (POW), its input end links to each other with the ac power output of terminal strip module, and alternating current is converted to the dc supply input that direct current outputs to the terminal strip module.
2. intelligent oil pumping machine controller according to claim 1 is characterized in that: also comprise alarm device, its lead-out terminal with described terminal strip module links to each other.
3. intelligent oil pumping machine controller according to claim 2 is characterized in that: also comprise
Radio station (MDS), by described power module power supply, its serial communication interface links to each other with the serial ports of described main control module, and its radio-frequency communication mouth (RF) joins with the feeder line of antenna.
4. intelligent oil pumping machine controller according to claim 3 is characterized in that: also comprise gate controlled switch (DOOR), be used for the state of monitoring equipment chamber door.
5. according to claim 1 or 2 or 3 described intelligent oil pumping machine controllers, it is characterized in that: described output module is a display screen, and described main control module links to each other with described display screen by display screen interface socket (J15).
6. according to claim 1 or 2 or 3 described intelligent oil pumping machine controllers, it is characterized in that: described load module is a keyboard, and described main control module links to each other with described keyboard by keyboard interface socket (J6).
7. intelligent oil pumping machine controller according to claim 1 is characterized in that: described main control module (OM201) is integrated with analog input channel, digital quantity input channel, digital quantity output channel, RS232 communication channel, RS485 communication channel and network communication passage by the CPU inner pin.
8. intelligent oil pumping machine controller according to claim 1 is characterized in that: described data comprise simulating signal and digital signal.
9. according to claim 2 or 3 described intelligent oil pumping machine controllers, it is characterized in that: described terminal strip module (OM202) links to each other with oil pressure transmitter by 3, No. 4 terminals of port P1,5, No. 6 terminals by port P1 link to each other with the back pressure transmitter, and 7, No. 8 terminals by port P1 link to each other with the cover pressure transmitter;
Described terminal strip module (OM202) links to each other with the PT100 thermal resistance sensor by 1,2, No. 3 terminal of port P2;
1,2, No. 3 terminal of described terminal strip module (OM202) by port P3 links to each other with the angular displacement sensor signal, and 4, No. 5 terminals by port P3 link to each other with the load sensor signal;
4, No. 5 terminals of described terminal strip module (OM202) by port P4 link to each other with the start and stop status signal of motor controlling cabinet, and 6, No. 7 terminals by port P4 link to each other with the hand automatic switch status signal of motor controlling cabinet;
Described terminal strip module (OM202) links to each other with the distant node of opening of oil pumper by 1,2, No. 3 terminal of port P5, and 4,5, No. 6 terminals by port P5 link to each other with the distant articulation point of oil pumper;
Described terminal strip module (OM202) links to each other with the 220V alternating current at scene by 2, No. 3 terminals of port P6;
Described terminal strip module (OM202) links to each other with the expansion interface socket (J12) of main control module (OM201) by port P7;
1, No. 2 terminal of described terminal strip module (OM202) by port P9 links to each other with the positive and negative terminal of 24V of power module (POW), meets the X1 of alarm device (FM) by No. 3 terminals of port P9, and No. 4 terminals of port P9 link to each other with No. 3 terminals of port P11;
No. 1 terminal of described terminal strip module (OM202) by port P10 connects the COM end of gate controlled switch (DOOR), and No. 2 terminals of port P10 connect the NC end of gate controlled switch (DOOR);
Described terminal strip module (OM202) links to each other with No. 4 terminals of port P9 by No. 3 terminals of port P11, and the X2 that No. 4 terminals of port P11 connect alarm device (FM) links to each other, and the X1 of alarm device (FM) links to each other with No. 3 terminals of port P9;
Described terminal strip module (OM202) links to each other with 220V input terminal L, the N of power module (POW) by 1, No. 2 terminal of port P12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200333533U CN202093367U (en) | 2011-01-31 | 2011-01-31 | Intelligent controller for oil pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200333533U CN202093367U (en) | 2011-01-31 | 2011-01-31 | Intelligent controller for oil pumping unit |
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| Publication Number | Publication Date |
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| CN202093367U true CN202093367U (en) | 2011-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011200333533U Expired - Lifetime CN202093367U (en) | 2011-01-31 | 2011-01-31 | Intelligent controller for oil pumping unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898580A (en) * | 2014-03-04 | 2015-09-09 | 沈阳中科奥维科技股份有限公司 | Wireless oil pumping unit controller with three-phase electric acquisition |
| CN104898579A (en) * | 2014-03-04 | 2015-09-09 | 沈阳中科奥维科技股份有限公司 | Oil pumping well data acquisition control system and method based on wireless network |
| CN106285572A (en) * | 2016-10-17 | 2017-01-04 | 北京安控科技股份有限公司 | Control device and control method thereof is taken out between a kind of oil pumper intelligence |
-
2011
- 2011-01-31 CN CN2011200333533U patent/CN202093367U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104898580A (en) * | 2014-03-04 | 2015-09-09 | 沈阳中科奥维科技股份有限公司 | Wireless oil pumping unit controller with three-phase electric acquisition |
| CN104898579A (en) * | 2014-03-04 | 2015-09-09 | 沈阳中科奥维科技股份有限公司 | Oil pumping well data acquisition control system and method based on wireless network |
| CN106285572A (en) * | 2016-10-17 | 2017-01-04 | 北京安控科技股份有限公司 | Control device and control method thereof is taken out between a kind of oil pumper intelligence |
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Granted publication date: 20111228 |