CN2746121Y - Monitoring device for oil well production - Google Patents
Monitoring device for oil well production Download PDFInfo
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- CN2746121Y CN2746121Y CN 200420009223 CN200420009223U CN2746121Y CN 2746121 Y CN2746121 Y CN 2746121Y CN 200420009223 CN200420009223 CN 200420009223 CN 200420009223 U CN200420009223 U CN 200420009223U CN 2746121 Y CN2746121 Y CN 2746121Y
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- oil well
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- analog
- digital conversion
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Abstract
The utility model relates to a monitoring controller for oil well production, comprising a power supply, a monitoring main board, a sensor, a command center module and a communication module. The monitoring main board comprises an AD conversion fraction, a clock module, a fixed value module, CPU, a communication interface fraction and a programming bridle wire fraction, one end of the sensor fraction is connected with a monitoring unit of an oil well on site, and the other end is connected to an AD analog-digital conversion module. The AD analog-digital conversion module is connected with the CPU, and the clock module, the fixed value module, the communication interface fraction and the programming bridle wire part are all connected with the CPU. All kinds of parameter signals of the oil well on site are sent to the AD conversion module via the sensor and then to the communication module via the communication interface on the monitoring main board, and the clock module provides standard time reference clock signals for the acquisition and control of the monitoring main board. The programming bridle wire part is as a bridle wire interface, and the fixed value parameters of the end instrument of the monitoring controller are stored in the fixed value module. The utility model is used for the actual time monitoring of the behavior of the oil well, improving the control level and the production efficiency.
Description
Technical field
The utility model relates to a kind of oil well production monitoring system, refers to especially a kind ofly can measure every mouthful of individual well whole day output automatically, and can monitor the oil well production monitor controller of oil well production operating mode in real time.
Background technology
The production monitoring in existing oil field and oil field individual well metering method are the one-well metering jars of setting up by every mouthful of individual well, and artificial every day is by the liquid measure of an individual well of hand-held count table monitoring in per two hours, are converted into then that liquid measure realizes same day of 24 hours.This artificial metering method error rate height, and can not monitor the correlation values variation that individual well is once shown in real time, strengthened labour intensity, reduced labor productivity.Only can not grasp the operating mode of oil well in real time, influence the production scheduling in oil field, reduce the managerial skills of field produces by the production monitoring of manually carrying out oil well.Application for a patent for invention (CN1414211A) discloses a kind of " oil field production monitoring and management system " and only discloses a kind of oil field production monitoring and management system on the whole, utilize Short Message Service module in the wireless networks such as GSM/CDMA as communication platform, realize the transmission and the anti-theft security monitoring of data, the specific implementation that does not relate to the field produces monitor controller does not more relate to concrete oil well is monitored in real time and controlled.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of oil well production monitor controller, the oil well production operating mode is monitored in real time, and do not need again at the independent metering room of oil-producing region construction, reach simplify the ground technological process, solve one-well metering, reduce labour intensity, save investment, effect with production efficiency raises the management level.
To achieve these goals, the utility model provides a kind of oil well production monitor controller, comprise the power supply, monitoring mainboard, the communication module that are installed in the housing, described power supply is connected with communication module with the monitoring mainboard respectively, wherein, described monitoring mainboard comprises again: A/D analog to digital conversion circuit, clock circuit, cpu central processing unit, communication interface circuit, and described A/D analog to digital conversion circuit, clock circuit, communication interface circuit are connected with described cpu central processing unit respectively; Various parameter signals from on-the-spot oil well input to described cpu central processing unit through described A/D analog to digital conversion circuit converting digital level signal, data signal by described cpu central processing unit output is delivered to described communication module by described communication interface circuit, and described clock circuit clock signal is given described monitoring mainboard.
Above-mentioned oil well production monitor controller, wherein, described monitoring mainboard also comprises the definite value memory module of a storage Monitoring and Controlling definite value parameter, described definite value memory module is connected with described cpu central processing unit.
Above-mentioned oil well production monitor controller, wherein, described monitoring mainboard also comprises a programming wire jumper module as the wire jumper interface, described programming wire jumper module is connected with described cpu central processing unit.
Above-mentioned oil well production monitor controller, wherein, described monitoring mainboard also comprises an analog-to-digital conversion front end circuit, described analog-to-digital conversion front end circuit is a voltage-stabilized power supply circuit.
Above-mentioned oil well production monitor controller, wherein, also comprise the transmitter that is installed in oil wells in field, the steady operation power supply that described transmitter receives described analog-to-digital conversion front end circuit to be provided also will become the normalized current signal to export to described A/D analog to digital conversion circuit from the manufacturing parameter quantitative change of on-the-spot oil well.
Above-mentioned oil well production monitor controller, wherein, described definite value memory module is an eeprom memory.
Above-mentioned oil well production monitor controller, wherein, described A/D analog to digital conversion circuit is a modulus conversion chip.
Above-mentioned oil well production monitor controller, wherein, described communication module be one with the GPRS modem of command centre's module wireless connections.
Above-mentioned oil well production monitor controller, wherein, described communication interface circuit comprises a RS232 serial line interface.
Adopt above-mentioned oil well production monitor controller, can in time carry out production scheduling, reach the effect that raises the management level with production efficiency by grasping the operating mode of oil well in real time; Manually patrol the well number of times by reducing, reduce the distributing room for water injection operator on duty, reach the minimizing staffing, the effect of raising labour productivity; By the ANOMALOUS VARIATIONS of the controlled parameter of real-time monitoring, the alarm operator on duty reaches and guarantees production safety automatically, reduces the effect of causality loss; Report to the police by real time fail, the measure instruction is in time assigned by administrative department, and oil well was returned to normal production in the shortest time, reaches to reduce and stops the well time, improves the effect of water-injection efficiency.This production monitor controller integration is good, and low cost of manufacture is convenient for installation and maintenance.
Description of drawings
Fig. 1 is a kind of schematic diagram of oil well remote monitoring device;
Fig. 2 is the schematic block circuit diagram of monitoring mainboard among Fig. 1;
The concrete circuit diagram of controller that Fig. 3 discloses for the utility model.
Wherein, Reference numeral:
The 1-power supply;
2-monitors mainboard;
21-analog-to-digital conversion front end circuit;
The 22-A/D analog to digital conversion circuit;
The 23-clock circuit;
24-definite value memory module (EEPROM);
The 25-CPU central processing unit;
The 26-communication interface circuit;
27-programming wire jumper module
The 3-sensor;
The 4-oil well;
The 5-communication module;
6-command centre module
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is an oil well remote monitoring device flow chart, power supply 1 provides power supply for monitoring mainboard 2, sensor 3 will be from the on-site parameters (pressure of oil well 4 acquisitions, temperature, oil mass) sends into monitoring mainboard 2, the on-site parameters that send on 2 pairs of the mainboards of monitoring is regularly gathered, pulse is counted to oil mass, and will give GPRS MODEM communication module 5 realization wireless remotes transmission on the data, monitoring mainboard 2 simultaneously receives command centre's modules 6 and issues the order that is provided with of getting off by GPRS MODEM communication module 5, to the sampling period, send the cycle on the data, the oil mass accumulative total truth of a matter is provided with or zero clearing, also can carry out simultaneously, oil pumper is carried out operated from a distance the guidance command that command centre's module 6 issues.
Fig. 2 is the schematic block diagram of monitoring mainboard 2, comprise analog-to-digital conversion front end circuit (LM317) 21, A/D analog to digital conversion circuit 22, PCF8563 clock circuit 23,24LC65 (EEPROM) definite value memory module 24, cpu central processing unit 25, communication interface circuit (RS232) 26, ISP programming wire jumper circuit 27.
After at first carrying out the predefined parameter initialization after monitoring mainboard (acquisition module) 2 powers on, start cpu central processing unit 25 timers, carry out timing, time in sampling period according to acquiescence samples, and the parameter amount of the electric current of the pressure of on-the-spot oil well, temperature, pumping-unit motor, these manufacturing processes of voltage is delivered to the level amount that becomes 0-5V behind the monitoring mainboard 2 through the 4-20mA that becomes standard behind the transmitter and realized analog-to-digital conversion for monitoring mainboard 2 by A/D analog to digital conversion circuit 22.Analog-to-digital conversion front end circuit (LM317) 21 is a mu balanced circuit, and the transmitter that is used for inserting the on-site parameters signal provides stable working power, with the accuracy that guarantees to gather.Judge when the sampling time to start analog-to-digital conversion, realize the digitlization of on-site signal amount to the back, start at every turn carry out multiple conversions realization digital filtering after the analog-to-digital conversion so that sample accurate as far as possible.Behind canned full one jar of situ metrology, what drive was arranged in measuring tank makes reed switch conduction near magnet near tongue tube, behind reed switch conduction, introduce low level to monitoring mainboard 2, impel cpu central processing unit 25 to enter the counting that external interrupt realizes the oil mass pulse, thereby realize the metering of oil field oil production.After analog-to-digital conversion is finished when send on the data cycle to after deliver to GPRS MODEM communication module 5 on the communication interface circuit 26 of data by monitoring mainboard 2, thereby realize the teletransmission of data.PCF8563 clock circuit 23 is the collection of monitoring mainboard 2, the time reference that control provides standard.ISP programming wire jumper module 27 is used to provide the wire jumper interface, and monitoring mainboard 2 is switched between the programming ISP state at normal operating condition with in system.24LC65 (EEPROM) definite value memory module 24 is used for some definite value parameters of access controller terminal device such as ID number, does not lose under the situation that it is had a power failure at the scene.Monitoring mainboard 2 can respond and be written among the EEPROM by the setting that serial ports carries out device id number when carrying out circulating sampling outside commissioning staff.
Fig. 3 is the concrete circuit diagram of controller, U1, U2, U3, U4 constitutes analog-to-digital conversion front end circuit (LM317) and links to each other with transmitter (being installed in the transmitter of the energy outputting standard current signal on the on-the-spot petroleum metering oil tank) by interface J1, the transmitter (not shown) links to each other with modulus conversion chip U6 (TLC2543) by interface J1, modulus conversion chip U6 (TLC2543) links to each other with cpu central processing unit U9 (P89669), eeprom chip (24LC65) links to each other with cpu central processing unit U9 (P89669), PCF8563 clock circuit chip U8 links to each other with cpu central processing unit U9 (P89669), electrical level transferring chip U5 (MAX 202) links to each other with cpu central processing unit U9 (P89669), and S2FLYPRG is that ISP programming wire jumper module 27 links to each other with cpu central processing unit U9 (P89669).
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skills can make the change and the distortion of various equivalences according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the utility model claim.
Claims (9)
1. oil well production monitor controller, comprise the power supply, monitoring mainboard, the communication module that are installed in the housing, described power supply is connected with communication module with the monitoring mainboard respectively, it is characterized in that: described monitoring mainboard comprises again: A/D analog to digital conversion circuit, clock circuit, cpu central processing unit, communication interface circuit, and described A/D analog to digital conversion circuit, clock circuit, communication interface circuit are connected with described cpu central processing unit respectively; Various parameter signals from on-the-spot oil well input to described cpu central processing unit through described A/D analog to digital conversion circuit converting digital level signal, data signal by described cpu central processing unit output is delivered to described communication module by described communication interface circuit, and described clock circuit clock signal is given described monitoring mainboard.
2, oil well production monitor controller according to claim 1 is characterized in that, described monitoring mainboard also comprises the definite value memory module of a storage Monitoring and Controlling definite value parameter, and described definite value memory module is connected with described cpu central processing unit.
3, oil well production monitor controller according to claim 1 and 2 is characterized in that, described monitoring mainboard also comprises a programming wire jumper module as the wire jumper interface, and described programming wire jumper module is connected with described cpu central processing unit.
4. oil well production monitor controller as claimed in claim 3 is characterized in that, described monitoring mainboard also comprises an analog-to-digital conversion front end circuit, and described analog-to-digital conversion front end circuit is a voltage-stabilized power supply circuit.
5. oil well production monitor controller as claimed in claim 4, it is characterized in that, also comprise the transmitter that is installed in oil wells in field, the steady operation power supply that described transmitter receives described analog-to-digital conversion front end circuit to be provided also will become the normalized current signal to export to described A/D analog to digital conversion circuit from the manufacturing parameter quantitative change of on-the-spot oil well.
6. oil well production monitor controller as claimed in claim 2 is characterized in that, described definite value memory module is an eeprom memory.
7. oil well production monitor controller as claimed in claim 1 is characterized in that, described A/D analog to digital conversion circuit is a modulus conversion chip.
8, as claim 1,2,4,5,6 or 7 described oil well production monitor controllers, it is characterized in that, described communication module be one with the GPRS modem of command centre's module wireless connections.
9, oil well production monitor controller as claimed in claim 1 is characterized in that, described communication interface circuit comprises a RS232 serial line interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009223 CN2746121Y (en) | 2004-08-05 | 2004-08-05 | Monitoring device for oil well production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420009223 CN2746121Y (en) | 2004-08-05 | 2004-08-05 | Monitoring device for oil well production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2746121Y true CN2746121Y (en) | 2005-12-14 |
Family
ID=35582702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420009223 Expired - Fee Related CN2746121Y (en) | 2004-08-05 | 2004-08-05 | Monitoring device for oil well production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2746121Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243496A (en) * | 2011-07-15 | 2011-11-16 | 西安理工大学 | Remote oil well management method based on mobile communication network and core processor |
| CN106761602A (en) * | 2016-12-28 | 2017-05-31 | 中国石油天然气股份有限公司 | Method and device for determining production conditions of oil well |
| CN110168192A (en) * | 2016-11-09 | 2019-08-23 | 艾奎诺能源公司 | For providing the system and method for the output value of hydrocarbon production system and/or the information of discharge |
-
2004
- 2004-08-05 CN CN 200420009223 patent/CN2746121Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243496A (en) * | 2011-07-15 | 2011-11-16 | 西安理工大学 | Remote oil well management method based on mobile communication network and core processor |
| CN110168192A (en) * | 2016-11-09 | 2019-08-23 | 艾奎诺能源公司 | For providing the system and method for the output value of hydrocarbon production system and/or the information of discharge |
| CN110168192B (en) * | 2016-11-09 | 2022-09-27 | 艾奎诺能源公司 | System and method for providing information on production value and/or emissions of a hydrocarbon production system |
| CN106761602A (en) * | 2016-12-28 | 2017-05-31 | 中国石油天然气股份有限公司 | Method and device for determining production conditions of oil well |
| CN106761602B (en) * | 2016-12-28 | 2020-02-14 | 中国石油天然气股份有限公司 | Method and device for determining production conditions of oil well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051214 Termination date: 20110805 |