CN202443311U - Automatic test and regulation monitoring system for oilfield water injection well - Google Patents

Automatic test and regulation monitoring system for oilfield water injection well Download PDF

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Publication number
CN202443311U
CN202443311U CN2012200397559U CN201220039755U CN202443311U CN 202443311 U CN202443311 U CN 202443311U CN 2012200397559 U CN2012200397559 U CN 2012200397559U CN 201220039755 U CN201220039755 U CN 201220039755U CN 202443311 U CN202443311 U CN 202443311U
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China
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water injection
injection well
rtu
gprs module
module
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Expired - Fee Related
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CN2012200397559U
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Chinese (zh)
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毛振刚
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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Abstract

The utility model relates to an automatic test and regulation monitoring system for an oilfield water injection well. The automatic test and regulation monitoring system is mainly technically characterized by consisting of a wireless pressure transmitter, optoelectronic isolators, a power supply management module, a control host, an alarm system, a flowmeter, a D/A (Digital to Analog) converter, a motor, an intelligent control regulating valve, an RTU (Remote test Unit), a serial port expansion circuit, a GPRS (General Packet Radio Service) module, an upper computer, a remote control terminal and a position switch, wherein the wireless pressure transmitter, the optoelectronic isolators, the power supply management module, the alarm system, the flowmeter and the RTU are respectively connected with the control host, one optoelectronic isolator, the D/A converter, the motor and the intelligent control regulating valve are sequentially connected with one another, the serial port expansion circuit is connected with the RTU, the GPRS module and the upper computer are respectively connected with the serial port expansion circuit, and data for testing and processing is transmitted to the remote control terminal through the GPRS module. According to the automatic test and regulation monitoring system for the oilfield water injection well, a singlechip is adopted to carry out control and data acquisition on the field equipment, and the data is transmitted to the GPRS module in a timed manner, so that the operating condition of a water-injection station can be promptly and accurately monitored in real time.

Description

Water injection well in oil fields is surveyed the accent supervisory system automatically
Technical field
The utility model belongs to the monitoring safety-security area, and especially a kind of water injection well in oil fields is surveyed the accent supervisory system automatically.
Background technology
All the time, water injection well production all adopts the manual shift mode to control the individual well water injection rate.Disperse because water injection well distributes, circumstance complication so is difficult to guarantee the normal operation of a line production equipment and effective collection of production data.Carry out oil field ground system simplification work for effectively cooperating; My company has researched and developed water injection well in oil fields and has surveyed the accent supervisory system automatically; This system has not only realized automatic gauge and the wireless remote transmission of daily water-injection rate, flow velocity, pressure; Also according to the flow automated closed-loop controlling opening of valve of the day injection allocation water yield and the flowmeter in-situ metering of long-range setting, the full-automatic regulation of completion flow has overcome the various drawbacks of water injection well metering under the traditional mode in the past, water quantity regulation and production management; Realize the automatic monitoring to the water injection well running status, the automation collection and the wireless remote control of production basis data, improved the automatic management level of water injection well.
Summary of the invention
The purpose of the utility model has been to overcome the various drawbacks of water injection well metering under the traditional mode in the past, water quantity regulation and production management; The automatic monitoring to the water injection well running status, the automation collection and the wireless remote control of production basis data have been realized; Improved the automatic management level of water injection well, for the full-automatic configuration of later stage ground water filling optimization is laid a good foundation.
The utility model solves its technical matters and takes following technical scheme to realize:
Constitute by wireless pressure transmitter, photoisolator, power management module, main control system, warning system, flowmeter, D/A converter, motor, Based Intelligent Control adjusting valve, RTU, serial expanded circuit, GPRS module, host computer, remote control terminal, position switch; Wireless pressure transmitter, photoisolator, power management module, warning system, flowmeter, RTU link to each other with main control system respectively; Photoisolator, D/A converter, motor, Based Intelligent Control are regulated valve and are linked to each other successively; Serial expanded circuit links to each other with RTU; GPRS module, host computer link to each other with serial expanded circuit respectively, detect the data of handling and pass to remote control terminal through the GPRS module.
And described main control system adopts the super low-power consumption MSP430 series monolithic of high performance-price ratio.
And described GPRS module adopts MC35, has the industrial interface of standard and complete SIM storer.
And described power management module is made up of solar battery group, controller for solar and accumulator, and accumulator adopts lead-acid battery.
The advantage and the good effect of the utility model are:
1, the utility model adopts the GPRS module that well head data remote-wireless is transferred to background server, handles and issues, and has solved the remote capture and the monitoring problem of well head manufacturing parameter.
2, the utility model adopts digital collimation technique, has removed adjustable device, improves the reliability of device measuring precision and equipment, for the later maintenance of equipment provides great convenience.
3, the utility model adopts " little power consumption " design concept, reduces system's quiescent dissipation, prolongs battery-powered time; Improve battery serviceable life,, divide and annotate well and can work under the situation that relies on battery discharging fully more than 4 days according to test findings; The other ground water distribution of certain well water injection well is tested, and be 09-03-02 16:24-09-03-07 05:25 working time, and the wireless pressure transmitter adopts the disposable battery power supply; Reliable lasting, disposable battery, consumable is little; Capacity is big, and failure rate is low, is easy to long-term use; Adopt little power consumption programming and accurate power management techniques, wireless pressure transmitter battery design can reach more than 3 years by sending a secondary data per half an hour serviceable life.
4, the utility model has overcome the various drawbacks of water injection well metering under the traditional mode in the past, water quantity regulation and production management; The automatic monitoring to the water injection well running status, the automation collection and the wireless remote control of production basis data have been realized; Improved the automatic management level of water injection well, for the full-automatic configuration of later stage ground water filling optimization is laid a good foundation.
Description of drawings
Fig. 1 is that the system of the utility model connects block diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is done further detailed description:
As shown in Figure 1; The described a kind of water injection well in oil fields of the utility model is surveyed the accent supervisory system automatically; Constitute by wireless pressure transmitter, photoisolator, power management module, main control system, warning system, flowmeter, D/A converter, motor, Based Intelligent Control adjusting valve, RTU, serial expanded circuit, GPRS module, host computer, remote control terminal, position switch; Wireless pressure transmitter, photoisolator, power management module, warning system, flowmeter, RTU link to each other respectively at main control system; Photoisolator, D/A converter, motor, Based Intelligent Control are regulated valve and are linked to each other successively; Serial expanded circuit links to each other with RTU, and GPRS module, host computer link to each other respectively at serial expanded circuit, detects the data of handling and passes to remote control terminal through the GPRS module.
The structure and the principle of work of the utility model are as shown in Figure 1, during system works, at first displacement transducer are detected the current location of valve rod, the force value of wireless pressure transmitters sense, the flow value input single-chip microcomputer that also has flowmeter to record; Through in real time current shift value being shown after the A/D conversion, obtaining under the situation of these parameters, according to pressure upper limit value and lower limit value and the flow value set; Single-chip microcomputer internal control program is passed through pid algorithm; Can confirm that motor rotates the variation of controlled quentity controlled variable, in order to debug conveniently, can be extended to 2 serial ports through serial expanded circuit with single-chip microcomputer; 1 links to each other with the GPRS module; In addition 1 links to each other with host computer, and whether the data of collection can correct through the host computer observation, and the user is through the long-range water injection well day injection allocation water yield that is provided with of the web page; Relevant information sends to RTU through the GPRS module and differentiates and handle; Legal instruction sends to main control system by RTU, and main control system utilizes pid algorithm automated closed-loop controlling opening of valve, simultaneously instantaneous delivery and integrated flow and other related datas is sent to RTU; The measurement that the wireless pressure transmitter is accomplished various pressure sends to main control system through short-distance wireless communication and passes to RTU again; RTU is back to remote control terminal with data such as integrated flux, instantaneous delivery, dry-pressing, oil pressure, back pressure through GPRS network; Automatically generate instant data with relevant form and through the LAN issue at remote control terminal; Certainly the user also can be directed to GPRS the computing machine of client's appointment, carries out the local data inquiry for the user; Main control system can carry out flow face knot with day variation of clean water injection rate according to the variation of mains pressure to be regulated, and makes daily water-injection rate more accurate.
It is emphasized that; The described embodiment of the utility model is illustrative; Rather than it is determinate; Therefore the utility model is not limited to the embodiment described in the embodiment, every by those skilled in the art according to other embodiments that the technical scheme of the utility model draws, belong to the scope of the utility model protection equally.

Claims (4)

1. a water injection well in oil fields is surveyed the accent supervisory system automatically; It is characterized in that: constitute by wireless pressure transmitter, photoisolator, power management module, main control system, warning system, flowmeter, D/A converter, motor, Based Intelligent Control adjusting valve, RTU, serial expanded circuit, GPRS module, host computer, remote control terminal, position switch; Wireless pressure transmitter, photoisolator, power management module, warning system, flowmeter, RTU link to each other with main control system respectively; Photoisolator, D/A converter, motor, Based Intelligent Control are regulated valve and are linked to each other successively; Serial expanded circuit links to each other with RTU; GPRS module, host computer link to each other with serial expanded circuit respectively, detect the data of handling and pass to remote control terminal through the GPRS module.
2. water injection well in oil fields according to claim 1 is surveyed the accent supervisory system automatically, it is characterized in that: described main control system adopts the super low-power consumption MSP430 series monolithic of high performance-price ratio.
3. water injection well in oil fields according to claim 1 is surveyed the accent supervisory system automatically, it is characterized in that: described GPRS module adopts MC35, has the industrial interface of standard and complete SIM storer.
4. water injection well in oil fields according to claim 1 is surveyed the accent supervisory system automatically, it is characterized in that: described power management module is made up of solar battery group, controller for solar and accumulator, and accumulator adopts lead-acid battery.
CN2012200397559U 2012-02-08 2012-02-08 Automatic test and regulation monitoring system for oilfield water injection well Expired - Fee Related CN202443311U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012200397559U CN202443311U (en) 2012-02-08 2012-02-08 Automatic test and regulation monitoring system for oilfield water injection well

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Application Number Priority Date Filing Date Title
CN2012200397559U CN202443311U (en) 2012-02-08 2012-02-08 Automatic test and regulation monitoring system for oilfield water injection well

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103643926A (en) * 2013-12-02 2014-03-19 苍南华宇科技开发有限公司 Intelligent flow monitoring device of water injection well
CN104019935A (en) * 2014-06-17 2014-09-03 天津市天泽化工有限公司 Automatic wireless pressure measurement warning system for chemical equipment
CN105005231A (en) * 2015-05-29 2015-10-28 陆晨 Intelligent electric regulating valve all-in-one machine
CN105137884A (en) * 2015-09-16 2015-12-09 中国石油天然气股份有限公司 Cabled digital separate layer water injection ground control apparatus
CN106894786A (en) * 2017-03-31 2017-06-27 西安特耐测控仪器有限公司 Low-permeability oil deposit water plugging and profile controlling on-line monitoring system and method
CN108121369A (en) * 2017-12-20 2018-06-05 中国石油天然气股份有限公司 A kind of Intelligent water injection remote control apparatus and method
CN111364954A (en) * 2020-03-17 2020-07-03 深圳市佳运通电子有限公司 Upper computer control system for oil well water injection and application method thereof
CN114704232A (en) * 2022-03-21 2022-07-05 北京天玛智控科技股份有限公司 Water injection method for oil well group

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103643926A (en) * 2013-12-02 2014-03-19 苍南华宇科技开发有限公司 Intelligent flow monitoring device of water injection well
CN104019935A (en) * 2014-06-17 2014-09-03 天津市天泽化工有限公司 Automatic wireless pressure measurement warning system for chemical equipment
CN105005231A (en) * 2015-05-29 2015-10-28 陆晨 Intelligent electric regulating valve all-in-one machine
CN105137884A (en) * 2015-09-16 2015-12-09 中国石油天然气股份有限公司 Cabled digital separate layer water injection ground control apparatus
CN106894786A (en) * 2017-03-31 2017-06-27 西安特耐测控仪器有限公司 Low-permeability oil deposit water plugging and profile controlling on-line monitoring system and method
CN106894786B (en) * 2017-03-31 2022-11-11 西安特耐测控仪器有限公司 Low-permeability reservoir water shutoff profile control online monitoring system and method
CN108121369A (en) * 2017-12-20 2018-06-05 中国石油天然气股份有限公司 A kind of Intelligent water injection remote control apparatus and method
CN108121369B (en) * 2017-12-20 2023-10-27 中国石油天然气股份有限公司 Intelligent water injection remote control device and method
CN111364954A (en) * 2020-03-17 2020-07-03 深圳市佳运通电子有限公司 Upper computer control system for oil well water injection and application method thereof
CN114704232A (en) * 2022-03-21 2022-07-05 北京天玛智控科技股份有限公司 Water injection method for oil well group
CN114704232B (en) * 2022-03-21 2024-05-03 北京天玛智控科技股份有限公司 Oil well group water injection method

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120919

Termination date: 20140208