CN208473818U - Oil field networking water injection pressure control system based on SCADA and PLC - Google Patents
Oil field networking water injection pressure control system based on SCADA and PLC Download PDFInfo
- Publication number
- CN208473818U CN208473818U CN201820831424.6U CN201820831424U CN208473818U CN 208473818 U CN208473818 U CN 208473818U CN 201820831424 U CN201820831424 U CN 201820831424U CN 208473818 U CN208473818 U CN 208473818U
- Authority
- CN
- China
- Prior art keywords
- scada
- water
- control system
- water injection
- plc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 106
- 239000007924 injection Substances 0.000 title claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 230000006855 networking Effects 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 12
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 230000013011 mating Effects 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 239000002332 oil field water Substances 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Testing And Monitoring For Control Systems (AREA)
Abstract
The utility model provides an oil field networking water injection pressure control system based on SCADA and PLC, including SCADA system and water injection station PLC control system, SCADA system and water injection station PLC control system pass through the oil field communication net and connect, and water injection station PLC control system is used for water injection pump steady voltage control, and the SCADA system is used for gathering water injection station PLC control system parameter in real time to many water injection stations of networking water injection carry out pressure balance compensation control. The utility model discloses can master water injection pipe network operating data in real time, carry out scientific analysis and processing, provide and optimize the decision-making, reasonable allotment utilizes the resource, satisfies the oil field water injection requirement. The SCADA system is adopted to effectively monitor and control the water injection pipe network, key water injection stations and equipment, safe and stable water injection is ensured, and the reliability of the overall operation of the water injection pipe network system is improved. Due to the real-time reliable data acquisition and remote control capability, the operation management mechanism is optimized, and the cost is reduced.
Description
Technical field
The utility model belongs to oil-field flooding technical field, and in particular to a kind of oil field networking note based on SCADA and PLC
Hydraulic pressure Force control system.
Background technique
The acquisition of SCADA (Supervisory Control And Data Acquisition) system, i.e. data and monitoring
Control system.SCADA system is computer-based DCS and power automation monitoring system；Its application field is very wide, can
To be applied to the data acquisition and monitoring control and process control etc. in the fields such as electric power, metallurgy, petroleum, chemical industry, combustion gas, railway
Numerous areas.SCADA system can to scene running equipment be monitored and be controlled, with realize data acquisition, equipment control,
The various functions such as parameter regulation and various types of signal alarm.
By development in recent years, SCADA system application is more mature in oil field, existing capability in production service preferably
Effect has been played, the indispensable tool of oil field production scheduling is had become, it is to raising oil field equipment reliability of operation, peace
Full property and economic benefit, mitigate worker at the production line's burden, realize the automation of oil field production scheduling, are improving production run efficiency and pipe
Reason level etc. has irreplaceable role.With the continuous development of SCADA technology and the communication technology, station in oilfield is gradually
It realizes unattended, it is desirable to which the equipment of all accesses can incorporate Automatic monitoring systems.
Oil-field flooding is one of the important means of to supplement energy in oilfield development process to stratum, improve oil recovery rate,
Oil field separate unit water injecting pump control mode mainly uses manual adjustment to flow back or manually adjust frequency converter and realizes water injection pressure at present
Control, networking water injection pressure are usually provided by multiple water-injection stations jointly, therefore in order to ensure the pressure of entire injection pipe network
Steadily, dispatcher is needed when finding end water injection pressure deficiency by flow back by rule of thumb or frequency adjusts, not only labor
Fatigue resistance is big, and cannot find end water injection well insufficient pressure in time, causes the reduction of water filling quality.Oil field finely fills the water pair
More stringent requirements are proposed for the pressure control of injection pipe network, only could further mention note using networking water injection pressure automatic control
Water quality, while realizing the water injecting pump control function of unmanned station.
In recent years it is stood firm according to oil-field flooding and presses needs, aiming at the problem that water injecting pump pressure transient, be configured with for water injecting pump
A set of PID controller or PID control system based on PLC and frequency converter.As automatic pressure control a kind of in oilfield flooding pipeline network
System and frequency conversion adjustment device for high, need with SCADA system sufficiently to be merged water injecting pump PID control system, and establish effective
Monitoring system enables PID control preferably to play its effect in networking water filling.
Utility model content
The oil field networking water injection pressure control system based on SCADA and PLC that the purpose of the utility model is to provide a kind of, it is real
Now networking fills the water real-time pressure stabilizing control, realizes the centralized dispatching and pressure control of water-injection station, guarantees the steady of networking water injection pressure
Operation.
The utility model adopts the following technical solution:
Oil field networking water injection pressure control system based on SCADA and PLC, including SCADA system and water-injection station PLC control
System, the SCADA system and water-injection station PLC control system are connected by oil field communication network, the water-injection station PLC control system
It is controlled for water injecting pump pressure stabilizing, the SCADA system is infused for acquiring water-injection station PLC control system parameter in real time, and to networking
The more water-injection stations of water carry out pressure balance compensation control.
The water-injection station PLC control system includes PLC controller and frequency converter, and the PLC controller and frequency converter are electrically connected
It connects, the PLC controller is controlled for water injecting pump pressure stabilizing, and the frequency converter is connect with the motor of dragging water injecting pump.
The SCADA system includes SCADA server system and SCADA FTP client FTP, the SCADA FTP client FTP
Including regulation center SCADA FTP client FTP and water-injection station SCADA FTP client FTP, the SCADA server system and SCADA
FTP client FTP is connected by oil field communication net.
The water-injection station PLC control system parameter includes water filling main line flow, frequency converter frequency, water filling pump discharge pressure.
The frequency converter is connect by RS485 with PLC controller.
The mating man-machine interface of SCADA FTP client FTP.
The SCADA system is connected with water-injection station PLC control system by Ethernet.
The beneficial effects of the utility model are:
1, by the output frequency of water-injection station PLC control system adjust automatically frequency converter equipment, make to fill the water pump discharge pressure
It is constant in water injection pressure fluctuation range, so that the pressure for filling the water pump discharge be made to reach requirement and even running.
2, based on the real time data that SCADA system provides, realize that more water-injection stations provide the networking note of pressure jointly
Water centralized dispatching and pressure balance compensation, make the energy of system while guaranteeing injection allocation qualification rate and improving water injection pressure stability
Loss reduction is consumed, under guaranteeing that the flood pattern moment is in an optimal operating state.
3, water filling mains pressure, the acquisition of flow and the shape of frequency converter equipment are realized by water-injection station automated control technology
State monitoring, control and adjusting, guarantee the normal operation and safety of water-injection station.
4, water injection pipe is realized to the real time monitoring of water filling end and the real-time control of water injecting pump by SCADA system
The effective monitoring of net and pressure are adjusted.
It is described in further details below in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is an embodiment of the present invention schematic diagram.
Specific embodiment
Embodiment 1:
Present embodiments provide a kind of oil field networking water injection pressure control system based on SCADA and PLC, including SCADA
System and water-injection station PLC control system, the SCADA system and water-injection station PLC control system are connected by oil field communication network, institute
It states water-injection station PLC control system to control for water injecting pump pressure stabilizing, the SCADA system for acquiring water-injection station PLC control in real time
System parameter, and more water-injection stations are filled the water to networking and carry out pressure balance compensation control.
By SCADA system to the real time monitoring of water filling end and the real-time control of water injecting pump, injection pipe network is realized
Effective monitoring and pressure adjust.Based on the real time data that SCADA system provides, realize that more water-injection stations provide pressure jointly
The networking water filling centralized dispatching and pressure balance compensation of power, while guaranteeing injection allocation qualification rate and improving water injection pressure stability
Keep the energy loss of system minimum, under guaranteeing that the flood pattern moment is in an optimal operating state.
Embodiment 2:
On the basis of embodiment 1, a kind of oil field networking water injection pressure based on SCADA and PLC is present embodiments provided
Control system, the water-injection station PLC control system include PLC controller and frequency converter, and the PLC controller and frequency converter are electrically connected
It connects, the PLC controller is controlled for water injecting pump pressure stabilizing, and the frequency converter is connect with the motor of dragging water injecting pump.
By the output frequency of water-injection station PLC control system adjust automatically frequency converter equipment, make to fill the water pump discharge pressure perseverance
It is scheduled on water injection pressure fluctuation range, so that the pressure for filling the water pump discharge be made to reach requirement and even running.
Embodiment 3:
On the basis of embodiment 1, a kind of oil field networking water injection pressure based on SCADA and PLC is present embodiments provided
Control system, the SCADA system include SCADA server system and SCADA FTP client FTP, SCADA client system
System include regulation center SCADA FTP client FTP and water-injection station SCADA FTP client FTP, the SCADA server system and
SCADA FTP client FTP is connected by oil field communication net.
Wherein, the water-injection station PLC control system parameter includes water filling main line flow, frequency converter frequency, water filling pump discharge
Pressure.
The frequency converter is connect by RS485 with PLC controller.
The mating man-machine interface of SCADA FTP client FTP.
The SCADA system is connected with water-injection station PLC control system by Ethernet.
Embodiment 4:
On the basis of previous embodiment, a kind of oil field networking water filling pressure based on SCADA and PLC is present embodiments provided
Force control system, the water injection pressure control system as shown in Figure 1, the oil field based on SCADA and PLC is networked, including pass through Ethernet
The water-injection station PLC control system and SCADA system of connection；Water-injection station PLC control system includes being serviced by Ethernet and SCADA
The PLC controller of device system connection and the frequency converter being connect by RS485 with PLC control system, SCADA system includes SCADA
Server system and SCADA FTP client FTP, SCADA FTP client FTP pass through with oil field communication net and SCADA server system
Connection.SCADA FTP client FTP is multiple.Each water-injection station has SCADA FTP client FTP and water-injection station PLC control system,
Each PLC controller can connect multiple frequency converters, the corresponding water injecting pump of each frequency converter.
SCADA server system realize real-time data acquisition, equipment control command issue, the functions such as history data store,
SCADA FTP client FTP realizes that man-machine interface is shown and the functions such as parameter setting.Regulation center SCADA FTP client FTP is to each note
Water station SCADA FTP client FTP carries out Centralized Monitoring, adjusts.
In the above-mentioned oil field networking water injection pressure control system based on SCADA and PLC, on the one hand, oil field communication net provides
SCADA server system realizes the real time data between water-injection station and regulation center to the network channel of SCADA FTP client FTP
Pressure compensation control between information and the transmission of equipment running status information and water-injection station；On the other hand, water-injection station SCADA client
The control instruction of end system is sent to SCADA server system by oil field communication net, by being sent to water-injection station PLC through oil field communication net
Control system is used for real-time control frequency converter.
The system to networking water filling there are three types of control mode, wherein for water-injection station PLC control system have remote control and regulation and
Regulate and control two ways on the spot, is supplied to water-injection station operator use.There is pressure flat for the networking water filling that more water-injection stations are constituted
Weighing apparatus compensation control mode is supplied to regulation center employee and uses.
1, PLC control system
(1) when using remote control and regulation mode, water-injection station SCADA FTP client FTP respectively fills the water main line to water-injection station and frequency conversion is set
It is standby to carry out data acquisition, real time data and device status information in water-injection station are obtained, water-injection station SCADA FTP client FTP is supplied to
It makes a policy and issues instruction, remote adjustment is carried out to frequency converter via PLC control system, changes water injecting pump running frequency value tune
Save water injection pressure.
(2) using control methods on the spot when, the operating status and water injection pressure of water-injection station real-time monitoring frequency converter, and according to
The water filling main line real-time running data that SCADA system provides controls frequency converter on the spot and adjusts water injecting pump running frequency value, makes to fill the water
The operating pressure of main line reaches requirement.
2, when control mode balanced compensated using networking water injection pressure, regulation center SCADA FTP client FTP infuses more
The water injection pressure and frequency conversion equipment of water station carry out data acquisition, real time data in all water-injection stations in acquisition networking flood pattern
And device status information, more water filling station equipments for being related to networking water filling are moved by regulation center SCADA FTP client FTP
State control is realized by other websites in control networking and carries out pressure compensation to the station for being unable to reach water injection pressure requirement, made
Each water filling well pressure meets waterflooding requirement in networking flood pattern.
In summary it describing, the utility model can grasp injection pipe network operation data in real time, scientific analysis processing is carried out,
Optimal Decision-making is provided, rational allocation utilizes resource, meets oil-field flooding requirement.It can be effectively to water filling using SCADA system
Pipe network and crucial water-injection station, equipment are monitored, are controlled, and are guaranteed safety and steady water filling, are improved injection pipe network system overall operation
Reliability.Due to having reliable data acquisition and remote control ability in real time, running fluidization air flow can be optimized, subtracted significantly
Artificial traditional inspection meter reading statistics, phone scheduling are lacked, have accomplished to cut payroll to improve efficiency, reduce cost.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, within all designs the same or similar with the utility model all belong to the scope of protection of the present invention.
Claims (7)
- The water injection pressure control system 1. the oil field based on SCADA and PLC is networked, including SCADA system and water-injection station PLC control system System, it is characterised in that: the SCADA system is connected with water-injection station PLC control system by oil field communication network, the water-injection station PLC control system is controlled for water injecting pump pressure stabilizing, and the SCADA system acquires water-injection station PLC control system parameter for real-time, And more water-injection stations are filled the water to networking and carry out pressure balance compensation control.
- The water injection pressure control system 2. the oil field according to claim 1 based on SCADA and PLC is networked, it is characterised in that: The water-injection station PLC control system includes PLC controller and frequency converter, and the PLC controller and frequency converter are electrically connected, described PLC controller is controlled for water injecting pump pressure stabilizing, and the frequency converter is connect with the motor of dragging water injecting pump.
- The water injection pressure control system 3. the oil field according to claim 1 based on SCADA and PLC is networked, it is characterised in that: The SCADA system includes SCADA server system and SCADA FTP client FTP, and the SCADA FTP client FTP includes regulation Center SCADA FTP client FTP and water-injection station SCADA FTP client FTP, the SCADA server system and SCADA client system System is connected by oil field communication net.
- The water injection pressure control system 4. the oil field according to claim 2 based on SCADA and PLC is networked, it is characterised in that: The water-injection station PLC control system parameter includes water filling main line flow, frequency converter frequency, water filling pump discharge pressure.
- The water injection pressure control system 5. the oil field according to claim 2 based on SCADA and PLC is networked, it is characterised in that: The frequency converter is connect by RS485 with PLC controller.
- The water injection pressure control system 6. the oil field according to claim 3 based on SCADA and PLC is networked, it is characterised in that: The mating man-machine interface of SCADA FTP client FTP.
- The water injection pressure control system 7. the oil field according to claim 1-6 based on SCADA and PLC is networked, Be characterized in that: the SCADA system is connected with water-injection station PLC control system by Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831424.6U CN208473818U (en) | 2018-05-31 | 2018-05-31 | Oil field networking water injection pressure control system based on SCADA and PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820831424.6U CN208473818U (en) | 2018-05-31 | 2018-05-31 | Oil field networking water injection pressure control system based on SCADA and PLC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208473818U true CN208473818U (en) | 2019-02-05 |
Family
ID=65215719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820831424.6U Active CN208473818U (en) | 2018-05-31 | 2018-05-31 | Oil field networking water injection pressure control system based on SCADA and PLC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208473818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032157A (en) * | 2019-04-25 | 2019-07-19 | 广州宁基智能系统有限公司 | A kind of storage control system |
-
2018
- 2018-05-31 CN CN201820831424.6U patent/CN208473818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110032157A (en) * | 2019-04-25 | 2019-07-19 | 广州宁基智能系统有限公司 | A kind of storage control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100403619C (en) | Distribution-type real-time voltage power-less optimized controlling method | |
| CN201518418U (en) | On-line distributed voltage reactive control system | |
| CN103400205B (en) | A kind of power distribution network energy efficiency management system and method for coordinating control based on idle work optimization | |
| CN102570459B (en) | Method for monitoring voltage quality | |
| CN202166122U (en) | Heating station energy-saving control system | |
| CN207218253U (en) | Distribute-electricity transformer district reactive voltage intelligent control system | |
| CN102545212A (en) | Electrical energy quality centralized monitoring and auxiliary management decision support system | |
| CN103872775B (en) | A kind of intelligent micro-grid supervisory control system and method for supervising | |
| CN102929228A (en) | Long-distance pipeline coal transport SCADA (Supervisory Control and Data Acquisition) monitoring system and application method | |
| CN104283222A (en) | Regional power grid reactive voltage control system | |
| CN103618308B (en) | Alternating current line power flow automatic control method of alternating current and flexible direct current parallel power transmission system | |
| CN104954225A (en) | Energy monitoring management system | |
| CN208473818U (en) | Oil field networking water injection pressure control system based on SCADA and PLC | |
| CN107908155B (en) | Wisdom water affairs management analysis system | |
| CN202651899U (en) | Automatic voltage control system for wind power plant | |
| CN103138293A (en) | Optimal distribution method and system for heat-engine plant plant-level loads | |
| CN102638096A (en) | Wireless monitoring system based on General Packet Radio Service (GPRS) for distributing transformer | |
| CN104167740B (en) | 500kV substation 35kV electric capacity reactance works in coordination with automatic control system and method with economizing | |
| CN102222914A (en) | Electrical telemechanical host with plant-level automatic power generation function | |
| CN102842916A (en) | Information acquisition method, scheduling method and system for grid connection of multiple wind farms | |
| CN204669385U (en) | A kind of energy monitor management system | |
| CN110056941A (en) | A kind of gas furnace heating project intelligent management control method | |
| CN110632904A (en) | Control method of automatic water supply system | |
| CN201503063U (en) | Full-automatic unattended heat exchanger unit | |
| CN217928285U (en) | Remote pressure and flow regulating control device for natural gas pressure regulating station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |