CN105863609B - A kind of coal bed gas well site real-time monitoring system - Google Patents
A kind of coal bed gas well site real-time monitoring system Download PDFInfo
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- CN105863609B CN105863609B CN201610347844.2A CN201610347844A CN105863609B CN 105863609 B CN105863609 B CN 105863609B CN 201610347844 A CN201610347844 A CN 201610347844A CN 105863609 B CN105863609 B CN 105863609B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 123
- 239000003245 coal Substances 0.000 title claims abstract description 19
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000005086 pumping Methods 0.000 claims abstract description 25
- 238000004146 energy storage Methods 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 239000000523 sample Substances 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 9
- 238000005553 drilling Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/04—Measuring depth or liquid level
- E21B47/047—Liquid level
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention belongs to CBM Drilling technical fields, disclose a kind of coal bed gas well site real-time monitoring system, comprising: singlechip minimum system circuit, solar power supply circuit, pumping unit monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, downhole monitoring unit, underground pipeline monitoring unit, methane concentration monitoring unit and gsm module；Each port setting power supply priority of the singlechip minimum system circuit；The pumping unit monitoring unit, the well head parameter monitoring unit, the well site parameter monitoring unit, the downhole monitoring unit, the underground pipeline monitoring unit, the methane concentration monitoring unit priority be arrange from low to high.The present invention provides a kind of efficient detection systems.
Description
Technical field
The present invention relates to CBM Drilling technical field, in particular to a kind of coal bed gas well site real-time monitoring system.
Background technique
For coal bed gas as important energy gas, application surface is very wide, and important energy supply is provided for national product.
Technical process control during coal bed gas extraction has highly important influence for drilling efficiency and safety.
Generally according to the experience of drilling implementer, technological operation is executed；Often efficiency is lower, while being directed to the sightless factor in certain undergrounds
Lead to drilling failure occur, seriously affects production safety and efficiency.Simultaneously because lacking reliable data, cause to evaluate coal bed gas
Production capacity situation and formulation mining technique are inconvenient.On the other hand, due to the influence of drill-well operation and environment, lead to detection device
For electric consumption big ups and downs, interrupted so as to cause certain parameter detectings of high importance.
Summary of the invention
The present invention provides a kind of coal bed gas well site real-time monitoring system, solves CBM Drilling procedure parameter in the prior art
Characterization processes are coarse, and data reliability is low；Simultaneously under complex environment, senser element is interrupted due to energy supply causes important parameter to be adopted
The technical issues of collection interrupts.
In order to solve the above technical problems, the present invention provides a kind of coal bed gas well site real-time monitoring systems, comprising: single-chip microcontroller
Minimum system circuit, solar power supply circuit, pumping unit monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit,
Downhole monitoring unit, underground pipeline monitoring unit, methane concentration monitoring unit and gsm module；
Solar power supply circuit is connected with the single-chip minimum system, converts solar energy into power storage and to described
Single-chip minimum system power supply；
The pumping unit monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, downhole monitoring unit, well
Lower pipeline monitoring unit and methane concentration monitoring unit are connected with the singlechip minimum system circuit respectively, in real time passback prison
Measured data；
The minimum system circuit accesses GSM network by the gsm module, establishes and communicates to connect with remote terminal, will
The monitoring data are sent to the remote terminal；
The pumping unit monitoring unit includes: voltage sensor, current sensor, temperature sensor and revolution speed sensing
Device；Electric moter voltage, current of electric, motor temperature and the motor speed of acquisition coal bed gas well site pumping unit return to described in real time
Singlechip minimum system circuit；
The well head parameter monitoring unit includes: baroceptor and gas flow sensor；The well is acquired in real time
Mouth pressure and well head flow return to the singlechip minimum system circuit；
The well site parameter monitoring unit includes: bottom hole temperature sensor；Acquisition bottom hole temperature returns to the list in real time
Piece machine minimum system circuit；
The downhole monitoring unit includes: liquid level sensor；It is minimum to return to the single-chip microcontroller for acquisition liquid level in real time
Circuit system；
The underground pipeline monitoring unit includes: displacement sensor；The displacement of beam-pumping unit sucker rod described in real-time measurement is returned
It is transmitted to the singlechip minimum system circuit；
Methane concentration monitoring unit includes: sensing methane concentration device；Real-time monitoring underground methane concentration parameter returns to institute
State singlechip minimum system circuit；
Wherein, each port setting power supply priority of the singlechip minimum system circuit；The pumping unit monitoring unit,
The well head parameter monitoring unit, the well site parameter monitoring unit, the downhole monitoring unit, underground pipeline monitoring are single
The priority of first, the described methane concentration monitoring unit is to arrange from low to high.
Further, second level priority is arranged in each sensor in the pumping unit monitoring unit；
The second level of the voltage sensor, the current sensor, the temperature sensor and the speed probe
Priority is from high to low.
Further, second level priority is arranged in each sensor in the well head parameter monitoring unit；
The second level priority of the baroceptor and gas flow sensor is from high to low.
Further, the solar power supply circuit includes: solar panel, charging management chip and energy storage electricity
Pond；
The solar panel connects the energy-storage battery, the energy-storage battery and institute by the charging management chip
State singlechip minimum system circuit connection.
Further, the charging management chip model uses CN3083-CU chip；
The anode of the 4th pin connection solar panel of the charging management chip；The 5th of the charging management chip
Pin is used to connect the VCC pin of the positive and described single-chip minimum system of the energy-storage battery；The Charge Management core
1st pin of piece connects the cathode of the energy-storage battery；The 3rd pin and the solar panel of the charging management chip
Cathode connection；3rd pin of the charging management chip also accesses the GND pin of the single-chip minimum system.
Further, the voltage rating of the energy-storage battery is 3.7V.
Further, the single-chip microcontroller that the singlechip minimum system circuit uses selects STC8F2K64S8-CC.
Further, the voltage sensor accesses the P0.0 pin of the single-chip microcontroller；
The current sensor accesses the P0.1 pin of the single-chip microcontroller；
The baroceptor accesses the P0.2 pin of the single-chip microcontroller；
The gas flow sensor accesses the P0.3 pin of the single-chip microcontroller；
Institute's displacement sensors access the P0.4 pin of the single-chip microcontroller；
The temperature sensor accesses the P0.5 pin of the single-chip microcontroller；
The speed probe accesses the P0.6 pin of the single-chip microcontroller；
The liquid level sensor accesses the P0.7 pin of the single-chip microcontroller；
The sensing methane concentration device accesses the P2.6 pin of the single-chip microcontroller；
The bottom hole temperature sensor accesses the P2.7 pin of the single-chip microcontroller.
Further, the voltage sensor model RISYM-VS；The current sensor model ACS712-20A；
The baroceptor model CYYZ11-3Mpa；The gas flow sensor model MF5706/12-W；The displacement
Sensor model number is GEFRAN-F-S03M；The motor temperature sensor model DS18b20-F；The revolution speed sensing type
Number be SZCB-01-V；The liquid level sensor model FMU30-1020-5；The sensing methane concentration device model MQ2-
CJC4；The bottom hole temperature sensor model number is DS18b20-A.
Further, the gsm module model ATK-SIM900A-GSM；
1st pin of the gsm module is connected with the P3.0 pin of the single-chip microcontroller, the 2nd pin and single-chip microcontroller
P3.1 pin is connected, and the 3rd and the 4th pin is connected with positive pole VCC and power cathode GND respectively；
The gsm module is communicated by the 1st and the 2nd pin with the single-chip microcontroller, and the energy-storage battery passes through described
3rd and the 4th pin of gsm module is powered to gsm module.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The coal bed gas well site real-time monitoring system provided in the embodiment of the present application, using singlechip minimum system circuit and too
Positive energy power supply circuit, realizes solar energy supplementary power, solar energy resources is made full use of in drilling environment, extend monitoring time；
Pass through pumping unit monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, downhole monitoring unit, underground pipeline prison
Unit, methane concentration monitoring unit are controlled, comprehensive monitoring strategies are provided, from drilling equipment to well head, the three-dimensional inspection of underground
Survey system greatly improves the science and reliability of data acquisition；And further, for the importance of acquisition data, setting
Power supply priority is important data acquisition module, when there is powering short obtain, preferentially powers, guarantees detection process
Efficiency.
Detailed description of the invention
Fig. 1 is coal bed gas well site real-time monitoring system functional block diagram provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of singlechip minimum system circuit provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of solar power supply circuit provided in an embodiment of the present invention；
Fig. 4 gsm module structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the present application solves coal seam pneumatic drill in the prior art by providing a kind of coal bed gas well site real-time monitoring system
Well Detection of Process Parameters technique is coarse, and data reliability is low；Simultaneously under complex environment, senser element is interrupted due to energy supply to be caused
The technical issues of important parameter acquisition is interrupted；Reach and has promoted drilling parameter reliability, comprehensive and integrality technical effect.
In order to better understand the above technical scheme, in conjunction with appended figures and specific embodiments to upper
It states technical solution to be described in detail, it should be understood that the specific features in the embodiment of the present invention and embodiment are to the application skill
The detailed description of art scheme, rather than the restriction to technical scheme, in the absence of conflict, the embodiment of the present application
And the technical characteristic in embodiment can be combined with each other.
Referring to Fig. 1, a kind of coal bed gas well site real-time monitoring system provided in an embodiment of the present invention, comprising: single-chip microcontroller is minimum
Circuit system, solar power supply circuit, pumping unit monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, underground
Monitoring unit, underground pipeline monitoring unit, methane concentration monitoring unit and gsm module.
Solar power supply circuit is connected with the single-chip minimum system, converts solar energy into power storage and to described
Single-chip minimum system power supply.
The pumping unit monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, downhole monitoring unit, well
Lower pipeline monitoring unit and methane concentration monitoring unit are connected with the singlechip minimum system circuit respectively, in real time passback prison
Measured data.
The minimum system circuit accesses GSM network by the gsm module, establishes and communicates to connect with remote terminal, will
The monitoring data are sent to the remote terminal.
The pumping unit monitoring unit includes: voltage sensor, current sensor, temperature sensor and revolution speed sensing
Device；Electric moter voltage, current of electric, motor temperature and the motor speed of acquisition coal bed gas well site pumping unit return to described in real time
Singlechip minimum system circuit.
The well head parameter monitoring unit includes: baroceptor and gas flow sensor；The well is acquired in real time
Mouth pressure and well head flow return to the singlechip minimum system circuit.
The well site parameter monitoring unit includes: bottom hole temperature sensor；Acquisition bottom hole temperature returns to the list in real time
Piece machine minimum system circuit.
The downhole monitoring unit includes: liquid level sensor；It is minimum to return to the single-chip microcontroller for acquisition liquid level in real time
Circuit system.
The underground pipeline monitoring unit includes: displacement sensor；The displacement of beam-pumping unit sucker rod described in real-time measurement is returned
It is transmitted to the singlechip minimum system circuit.
Methane concentration monitoring unit includes: sensing methane concentration device；Real-time monitoring underground methane concentration parameter returns to institute
State singlechip minimum system circuit.
Wherein, each port setting power supply priority of the singlechip minimum system circuit；The pumping unit monitoring unit,
The well head parameter monitoring unit, the well site parameter monitoring unit, the downhole monitoring unit, underground pipeline monitoring are single
The priority of first, the described methane concentration monitoring unit is to arrange from low to high.To be preferably important detection parameters detection sensing
Device is effectively powered, and guarantees detection efficiency.
Second level priority is arranged in each sensor in inside modules, i.e., the described pumping unit monitoring unit；The voltage passes
Sensor, the current sensor, the temperature sensor and the speed probe second level priority be from high to low.Into
One-step optimization powering mode.
Specifically, second level priority is arranged in each sensor in the well head parameter monitoring unit；The air pressure sensing
The second level priority of device and gas flow sensor is from high to low.
The solar power supply circuit includes: solar panel, charging management chip and energy-storage battery；The sun
Energy solar panel connects the energy-storage battery, the energy-storage battery and the single-chip minimum system by the charging management chip
Circuit connection.
The charging management chip model uses CN3083-CU chip；The 4th pin connection of the charging management chip is too
The anode of positive energy solar panel；5th pin of the charging management chip is used to connect the anode of the energy-storage battery and described
The VCC pin of single-chip minimum system；1st pin of the charging management chip connects the cathode of the energy-storage battery；It is described
3rd pin of charging management chip is connect with the cathode of the solar panel；3rd pin of the charging management chip is also
Access the GND pin of the single-chip minimum system.The voltage rating of the energy-storage battery is 3.7V.
The single-chip microcontroller that the singlechip minimum system circuit uses selects STC8F2K64S8-CC.The voltage sensor connects
Enter the P0.0 pin of the single-chip microcontroller；The current sensor accesses the P0.1 pin of the single-chip microcontroller；The baroceptor
Access the P0.2 pin of the single-chip microcontroller；The gas flow sensor accesses the P0.3 pin of the single-chip microcontroller；The displacement
Sensor accesses the P0.4 pin of the single-chip microcontroller；The temperature sensor accesses the P0.5 pin of the single-chip microcontroller；Described turn
Fast sensor accesses the P0.6 pin of the single-chip microcontroller；The liquid level sensor accesses the P0.7 pin of the single-chip microcontroller；It is described
Sensing methane concentration device accesses the P2.6 pin of the single-chip microcontroller；The bottom hole temperature sensor accesses the P2.7 of the single-chip microcontroller
Pin.
The voltage sensor model RISYM-VS；The current sensor model ACS712-20A；The air pressure
Sensor model number is CYYZ11-3Mpa；The gas flow sensor model MF5706/12-W；Institute's displacement sensors type
Number be GEFRAN-F-S03M；The motor temperature sensor model DS18b20-F；The speed probe model SZCB-
01-V；The liquid level sensor model FMU30-1020-5；The sensing methane concentration device model MQ2-CJC4；The well
Field temperature sensor model DS18b20-A.
The gsm module model ATK-SIM900A-GSM；1st pin of the gsm module and the single-chip microcontroller
P3.0 pin is connected, and the 2nd pin is connected with the P3.1 pin of single-chip microcontroller, the 3rd and the 4th pin respectively with positive pole VCC
And power cathode GND is connected；The gsm module is communicated by the 1st and the 2nd pin with the single-chip microcontroller, the energy storage
Battery is powered by the 3rd and the 4th pin of the gsm module to gsm module.
Illustrate this programme below by a specific example.
Referring to fig. 2, U1- single-chip microcontroller model STC8F2K64S8-CC in the singlechip minimum system circuit.Voltage
Sensor model number is RISYM-VS, for measuring electric moter voltage, accesses the P0.0 pin of U1.Current sensor model
ACS712-20A accesses the P0.1 pin of U1 for measuring current of electric.Gas pressure sensor model CYYZ11-3Mpa,
For measuring well head pressure, the P0.2 pin of U1 is accessed.Gas flow sensor model MF5706/12-W, for measuring well
Mouth flow, accesses the P0.3 pin of U1.Displacement sensor model GEFRAN-F-S03M, for measuring sucker rod displacement, access
The P0.4 pin of U1.Motor temperature sensor model DS18b20-F accesses the P0.5 pin of U1 for measuring motor temperature.
Speed probe model SZCB-01-V accesses the P0.6 pin of U1 for measuring motor speed.Ultrasonic liquid level sensor
Model FMU30-1020-5 accesses the P0.7 pin of U1 for measuring liquid level.Sensing methane concentration device model MQ2-
CJC4 accesses the P2.6 pin of U1 for measuring methane concentration.Bottom hole temperature sensor model number is DS18b20-A, for measuring
Bottom hole temperature accesses the P2.7 pin of U1.Single-chip minimum system is used to acquire the input data of above-mentioned various sensors, and will
Data are sent to GSM circuit after carrying out simple process.
Referring to Fig. 3, the U2- charging management chip model CN3083-CU that the solar power supply circuit uses, U2's
4th pin is used to access the anode of solar panel, and the 5th pin of U2 is used to connect the anode of lithium battery, while the 5th of U2
Foot also accesses the VCC pin of U1, and the 1st pin of U2 is used to connect the cathode of lithium battery, and the lithium battery voltage rating is
The 3rd pin of 3.7V, U2 are connected with the cathode of solar panel, while the 3rd pin of U2 also accesses the GND pin of U1.
Solar power supply circuit is used to power to whole system, and H1 is solar panel input terminal, and wherein 1 pin of H1 connects solar energy
The cathode of solar panel, 2 pins of H1 connect the anode of solar panel.
Referring to fig. 4, the GSM circuit is by G1-GSM module composition, the gsm module model ATK-SIM900A-
The 1st pin of GSM, G1 are connected with the P3.0 pin of U1, and the 2nd pin of G1 is connected with the P3.1 pin of U1, and the 3rd of G1 is drawn
Foot is connected with positive pole VCC, and the 4th pin of G1 is connected with power cathode GND.
G1 is communicated by 1,2 pins with U1, and power supply is powered by 3,4 pins of G1 to G1.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
The coal bed gas well site real-time monitoring system provided in the embodiment of the present application, using singlechip minimum system circuit and too
Positive energy power supply circuit, realizes solar energy supplementary power, solar energy resources is made full use of in drilling environment, extend monitoring time；
Pass through pumping unit monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, downhole monitoring unit, underground pipeline prison
Unit, methane concentration monitoring unit are controlled, comprehensive monitoring strategies are provided, from drilling equipment to well head, the three-dimensional inspection of underground
Survey system greatly improves the science and reliability of data acquisition；And further, for the importance of acquisition data, setting
Power supply priority is important data acquisition module, when there is powering short obtain, preferentially powers, guarantees detection process
Efficiency.
It should be noted last that the above specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it,
Although being described the invention in detail referring to example, those skilled in the art should understand that, it can be to the present invention
Technical solution be modified or replaced equivalently, without departing from the spirit and scope of the technical solution of the present invention, should all cover
In the scope of the claims of the present invention.
Claims (1)
1. a kind of coal bed gas well site real-time monitoring system characterized by comprising singlechip minimum system circuit, solar energy supply
Circuit, pumping unit monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, downhole monitoring unit, underground pipeline
Monitoring unit, methane concentration monitoring unit and gsm module；
Solar power supply circuit is connected with the single-chip minimum system, converts solar energy into power storage and to the monolithic
The power supply of machine minimum system；
The pumping unit monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, downhole monitoring unit, downhole tubular
Road monitoring unit and methane concentration monitoring unit are connected with the singlechip minimum system circuit respectively, the number of passback monitoring in real time
According to；
The minimum system circuit accesses GSM network by the gsm module, establishes and communicates to connect with remote terminal, will be described
Monitoring data are sent to the remote terminal；
The pumping unit monitoring unit includes: voltage sensor, current sensor, temperature sensor and speed probe；It is real
When acquisition coal bed gas well site pumping unit electric moter voltage, current of electric, motor temperature and motor speed return to the monolithic
Machine minimum system circuit；
The well head parameter monitoring unit includes: baroceptor and gas flow sensor；The well head pressure is acquired in real time
Power and well head flow return to the singlechip minimum system circuit；
The well site parameter monitoring unit includes: bottom hole temperature sensor；Acquisition bottom hole temperature returns to the single-chip microcontroller in real time
Minimum system circuit；
The downhole monitoring unit includes: liquid level sensor；Acquisition liquid level returns to the single-chip minimum system in real time
Circuit；
The underground pipeline monitoring unit includes: displacement sensor；The displacement of beam-pumping unit sucker rod described in real-time measurement returns to
The singlechip minimum system circuit；
Methane concentration monitoring unit includes: sensing methane concentration device；Real-time monitoring underground methane concentration parameter returns to the list
Piece machine minimum system circuit；
Wherein, each port setting power supply priority of the singlechip minimum system circuit；It is the pumping unit monitoring unit, described
Well head parameter monitoring unit, the well site parameter monitoring unit, the downhole monitoring unit, the underground pipeline monitoring unit,
The priority of the methane concentration monitoring unit is to arrange from low to high；
Second level priority is arranged in each sensor in the pumping unit monitoring unit；
The voltage sensor, the current sensor, the second level of the temperature sensor and the speed probe are preferential
Grade is from high to low；
Second level priority is arranged in each sensor in the well head parameter monitoring unit；
The second level priority of the baroceptor and gas flow sensor is from high to low；
The solar power supply circuit includes: solar panel, charging management chip and energy-storage battery；
The solar panel connects the energy-storage battery, the energy-storage battery and the list by the charging management chip
Piece machine minimum system circuit connection；
The charging management chip model uses CN3083-CU chip；
The anode of the 4th pin connection solar panel of the charging management chip；5th pin of the charging management chip
For connecting the VCC pin of the positive and described single-chip minimum system of the energy-storage battery；The charging management chip
1st pin connects the cathode of the energy-storage battery；3rd pin of the charging management chip and bearing for the solar panel
Pole connection；3rd pin of the charging management chip also accesses the GND pin of the single-chip minimum system；
The voltage rating of the energy-storage battery is 3.7V；
The single-chip microcontroller that the singlechip minimum system circuit uses selects STC8F2K64S8-CC；
The voltage sensor accesses the P0.0 pin of the single-chip microcontroller；
The current sensor accesses the P0.1 pin of the single-chip microcontroller；
The baroceptor accesses the P0.2 pin of the single-chip microcontroller；
The gas flow sensor accesses the P0.3 pin of the single-chip microcontroller；
Institute's displacement sensors access the P0.4 pin of the single-chip microcontroller；
The temperature sensor accesses the P0.5 pin of the single-chip microcontroller；
The speed probe accesses the P0.6 pin of the single-chip microcontroller；
The liquid level sensor accesses the P0.7 pin of the single-chip microcontroller；
The sensing methane concentration device accesses the P2.6 pin of the single-chip microcontroller；
The bottom hole temperature sensor accesses the P2.7 pin of the single-chip microcontroller；
The voltage sensor model RISYM-VS；The current sensor model ACS712-20A；The air pressure sensing
Device model CYYZ11-3Mpa；The gas flow sensor model MF5706/12-W；Institute's displacement sensors model
GEFRAN-F-S03M；The motor temperature sensor model DS18b20-F；The speed probe model SZCB-01-
V；The liquid level sensor model FMU30-1020-5；The sensing methane concentration device model MQ2-CJC4；The well site
Temperature sensor model DS18b20-A；
The gsm module model ATK-SIM900A-GSM；
1st pin of the gsm module is connected with the P3.0 pin of the single-chip microcontroller, and the P3.1 of the 2nd pin and single-chip microcontroller draws
Foot is connected, and the 3rd and the 4th pin is connected with positive pole VCC and power cathode GND respectively；
The gsm module is communicated by the 1st and the 2nd pin with the single-chip microcontroller, and the energy-storage battery passes through the GSM mould
3rd and the 4th pin of block is powered to gsm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347844.2A CN105863609B (en) | 2016-05-24 | 2016-05-24 | A kind of coal bed gas well site real-time monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610347844.2A CN105863609B (en) | 2016-05-24 | 2016-05-24 | A kind of coal bed gas well site real-time monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105863609A CN105863609A (en) | 2016-08-17 |
| CN105863609B true CN105863609B (en) | 2019-11-05 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3794116A (en) * | 1972-05-30 | 1974-02-26 | Atomic Energy Commission | Situ coal bed gasification |
| CN202451145U (en) * | 2012-01-17 | 2012-09-26 | 北京奥飞搏世技术服务有限公司 | Pressure and temperature monitoring system based on optical fiber sensing for coalbed gas well |
| WO2013097571A1 (en) * | 2011-12-31 | 2013-07-04 | 新奥气化采煤有限公司 | Bioavailability method for product gas from underground coal gasification |
| CN104453981A (en) * | 2014-10-29 | 2015-03-25 | 中煤科工集团西安研究院有限公司 | Coal mine mining area coal-bed gas well parameter monitoring system and method |
| CN204663515U (en) * | 2015-04-22 | 2015-09-23 | 新疆科林思德新能源有限责任公司 | A kind of coal bed gas well pressure and temperature monitoring system based on Internet of Things |
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2016
- 2016-05-24 CN CN201610347844.2A patent/CN105863609B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3794116A (en) * | 1972-05-30 | 1974-02-26 | Atomic Energy Commission | Situ coal bed gasification |
| WO2013097571A1 (en) * | 2011-12-31 | 2013-07-04 | 新奥气化采煤有限公司 | Bioavailability method for product gas from underground coal gasification |
| CN202451145U (en) * | 2012-01-17 | 2012-09-26 | 北京奥飞搏世技术服务有限公司 | Pressure and temperature monitoring system based on optical fiber sensing for coalbed gas well |
| CN104453981A (en) * | 2014-10-29 | 2015-03-25 | 中煤科工集团西安研究院有限公司 | Coal mine mining area coal-bed gas well parameter monitoring system and method |
| CN204663515U (en) * | 2015-04-22 | 2015-09-23 | 新疆科林思德新能源有限责任公司 | A kind of coal bed gas well pressure and temperature monitoring system based on Internet of Things |
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