CN105863609A - Real-time monitoring system of coal bed gas well site - Google Patents
Real-time monitoring system of coal bed gas well site Download PDFInfo
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- CN105863609A CN105863609A CN201610347844.2A CN201610347844A CN105863609A CN 105863609 A CN105863609 A CN 105863609A CN 201610347844 A CN201610347844 A CN 201610347844A CN 105863609 A CN105863609 A CN 105863609A
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- well site
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 135
- 239000003245 coal Substances 0.000 title claims abstract description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims description 23
- 238000004146 energy storage Methods 0.000 claims description 16
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 239000000523 sample Substances 0.000 claims description 11
- 241000208340 Araliaceae Species 0.000 claims description 4
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 4
- 235000008434 ginseng Nutrition 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000010721 machine oil Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000005553 drilling Methods 0.000 abstract description 8
- 238000010295 mobile communication Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 the technical field of coal bed gas well drilling, and discloses a real-time monitoring system of a coal bed gas well site. The real-time monitoring system of the coal bed gas well site comprises a singlechip microcomputer minimum system circuit, a solar power supply circuit, a pumping unit monitoring unit, a well head parameter monitoring unit, a well site parameter monitoring unit, an under-well monitoring unit, an under-well pipeline monitoring unit, a methane concentration monitoring unit and a GSM (Global System for Mobile Communications) module, wherein a power supply priority is arranged for each port of the singlechip microcomputer minimum system circuit, and the priorities of the pumping unit monitoring unit, the well head parameter monitoring unit, the well site parameter monitoring unit, the under-well monitoring unit, the under-well pipeline monitoring unit and the methane concentration monitoring unit are arranged from low to high. The invention discloses the efficient detection system.
Description
Technical field
The present invention relates to CBM Drilling technical field, monitor in real time particularly to a kind of coal bed gas well site
System.
Background technology
Coal bed gas is as important energy gas, and application surface is very wide, provides important energy for national product
Source is supplied.
Technical process control during coal bed gas extraction has particularly significant for drilling efficiency and safety
Impact.Generally according to the experience of drilling implementer, perform technological operation；The most inefficient, same to hour hands
Factor sightless to some down-hole causes drilling failure occur, has a strong impact on production safety and efficiency.With
Time due to lack reliable data, cause evaluate Coalbed Methane Productivity situation and formulate mining technique be inconvenient for.
On the other hand, due to drill-well operation and the impact of environment, cause detection device supplies electric consumption big ups and downs,
Thus cause the parameter detecting that some importance is higher to be interrupted.
Summary of the invention
The present invention provides a kind of coal bed gas well site real-time monitoring system, solves coal seam pneumatic drill in prior art
Well Detection of Process Parameters technique is coarse, and data reliability is low；Simultaneously under complex environment, senser element
Owing to energy supply is interrupted causing the technical problem that important parameter collection interrupts.
For solving above-mentioned technical problem, the invention provides a kind of coal bed gas well site real-time monitoring system,
Including: singlechip minimum system circuit, solar power supply circuit, oil pumper monitoring unit, well head are joined
Number monitoring unit, well site parameter monitoring unit, downhole monitoring unit, down-hole pipeline monitoring unit, first
Alkane concentration monitor unit and gsm module；
Solar power supply circuit is connected with described single-chip minimum system, converts solar energy into electric energy and deposits
Described in Chu Bingxiang, single-chip minimum system is powered；
Described oil pumper monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, down-hole
Monitoring unit, down-hole pipeline monitoring unit and methane concentration monitoring unit are respectively with described single-chip microcomputer
Mini system circuit is connected, and returns Monitoring Data in real time；
Described minimum system circuit accesses GSM network by described gsm module, builds with remote terminal
Vertical communication connection, is sent to described remote terminal by described Monitoring Data；
Described oil pumper monitoring unit includes: voltage sensor, current sensor, temperature sensor with
And speed probe；The electric moter voltage of Real-time Collection coal bed gas well site oil pumper, current of electric, motor
Temperature and motor speed return to described singlechip minimum system circuit；
Described well head parameter monitoring unit includes: baroceptor and gas flow sensor；In real time
Gather described well head pressure and well head flow returns to described singlechip minimum system circuit；
Described well site parameter monitoring unit includes: bottom hole temperature sensor；Real-time Collection bottom hole temperature is returned
Pass to described singlechip minimum system circuit；
Described downhole monitoring unit includes: liquid level sensor；Real-time Collection liquid level returns to described
Singlechip minimum system circuit；
Described down-hole pipeline monitoring unit includes: displacement transducer；Measure described oil pumping machine oil pumping in real time
The displacement of bar returns to described singlechip minimum system circuit；
Methane concentration monitoring unit includes: sensing methane concentration device；Monitoring down-hole methane concentration ginseng in real time
Number returns to described singlechip minimum system circuit；
Wherein, each port of described singlechip minimum system circuit arranges power supply priority；Described oil pumping
Machine monitoring unit, described well head parameter monitoring unit, described well site parameter monitoring unit, described down-hole
Monitoring unit, described down-hole pipeline monitoring unit, the priority of described methane concentration monitoring unit are served as reasons
Low to high arrangement.
Further, each sensor in described oil pumper monitoring unit arranges two grades of priority；
Described voltage sensor, described current sensor, described temperature sensor and described rotating speed pass
Two grades of priority of sensor are from high to low.
Further, each sensor in described well head parameter monitoring unit arranges two grades of priority；
Two grades of priority of described baroceptor and gas flow sensor are from high to low.
Further, described solar power supply circuit includes: solar panel, charging management chip
And energy-storage battery；
Described solar panel connects described energy-storage battery, described storage by described charging management chip
Can be connected with described singlechip minimum system circuit by battery.
Further, described charging management chip model uses CN3083-CU chip；
4th pin of described charging management chip connects the positive pole of solar panel；Described charging valve
5th pin of reason chip is for connecting the positive pole of described energy-storage battery and described single-chip minimum system
VCC pin；1st pin of described charging management chip connects the negative pole of described energy-storage battery；Institute
The 3rd pin stating charging management chip is connected with the negative pole of described solar panel；Described charging valve
3rd pin of reason chip also accesses the GND pin of described single-chip minimum system.
Further, the rated voltage of described energy-storage battery is 3.7V.
Further, the single-chip microcomputer that described singlechip minimum system circuit uses is selected
STC8F2K64S8-CC。
Further, described voltage sensor accesses the P0.0 pin of described single-chip microcomputer；
Described current sensor accesses the P0.1 pin of described single-chip microcomputer；
Described baroceptor accesses the P0.2 pin of described single-chip microcomputer；
Described gas flow sensor accesses the P0.3 pin of described single-chip microcomputer；
Institute's displacement sensors accesses the P0.4 pin of described single-chip microcomputer；
Described temperature sensor accesses the P0.5 pin of described single-chip microcomputer；
Described speed probe accesses the P0.6 pin of described single-chip microcomputer；
Described liquid level sensor accesses the P0.7 pin of described single-chip microcomputer；
Described sensing methane concentration device accesses the P2.6 pin of described single-chip microcomputer；
Described bottom hole temperature sensor accesses the P2.7 pin of described single-chip microcomputer.
Further, described voltage sensor model is RISYM-VS；Described current sensor model
For ACS712-20A；Described baroceptor model is CYYZ11-3Mpa；Described gas flow passes
Sensor model is MF5706/12-W；Institute's displacement sensors model is GEFRAN-F-S03M；Institute
Stating motor temperature sensor model is DS18b20-F；Described speed probe model is SZCB-01-V；
Described liquid level sensor model is FMU30-1020-5；Described sensing methane concentration type number is
MQ2-CJC4；Described bottom hole temperature sensor model number is DS18b20-A.
Further, described gsm module model is ATK-SIM900A-GSM；
1st pin of described gsm module is connected with the P3.0 pin of described single-chip microcomputer, and the 2nd draws
Foot is connected with the P3.1 pin of single-chip microcomputer, the 3rd and the 4th pin respectively with positive source VCC and
Power cathode GND is connected；
Described gsm module is communicated with described single-chip microcomputer by the 1st and the 2nd pin, described storage
Can be powered to gsm module by the 3rd and the 4th pin of described gsm module by battery.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that
Or advantage:
The coal bed gas well site real-time monitoring system provided in the embodiment of the present application, uses single-chip microcomputer minimum system
System circuit and solar power supply circuit, it is achieved solar energy supplementary power, make full use of in drilling environment
Solar energy resources, extends the monitoring time；By oil pumper monitoring unit, well head parameter monitoring unit,
The monitoring of well site parameter monitoring unit, downhole monitoring unit, down-hole pipeline monitoring unit, methane concentration is single
Unit, it is provided that omnibearing monitoring strategies, from drilling equipment to well head, the three-dimensional values system of down-hole,
It is greatly improved science and the reliability of data acquisition；And further, for gathering the important of data
Property, power supply priority is set, for important data acquisition module, occur power supply short in the case of,
Preferential power supply, it is ensured that the efficiency of detection process.
Accompanying drawing explanation
The coal bed gas well site real-time monitoring system theory diagram that Fig. 1 provides for the embodiment of the present invention；
The structural representation of the singlechip minimum system circuit that Fig. 2 provides for the embodiment of the present invention；
The structural representation of the solar power supply circuit that Fig. 3 provides for the embodiment of the present invention；
The gsm module structural representation that Fig. 4 embodiment of the present invention provides.
Detailed description of the invention
The embodiment of the present application, by providing a kind of coal bed gas well site real-time monitoring system, solves prior art
Middle CBM Drilling Detection of Process Parameters technique is coarse, and data reliability is low；Simultaneously under complex environment,
Senser element interrupts causing the technical problem that important parameter collection interrupts due to energy supply；Reach to promote and bored
Well parametric reliability, the comprehensive and technique effect of integrity.
In order to be better understood from technique scheme, below in conjunction with Figure of description and concrete reality
Technique scheme is described in detail by mode of executing, it should be understood that the embodiment of the present invention and embodiment
In specific features be the detailed description to technical scheme rather than to present techniques side
The restriction of case, in the case of not conflicting, the technical characteristic in the embodiment of the present application and embodiment can
To be mutually combined.
See Fig. 1, a kind of coal bed gas well site real-time monitoring system that the embodiment of the present invention provides, including:
Singlechip minimum system circuit, solar power supply circuit, oil pumper monitoring unit, well head parameter monitoring
Unit, well site parameter monitoring unit, downhole monitoring unit, down-hole pipeline monitoring unit, methane concentration
Monitoring unit and gsm module.
Solar power supply circuit is connected with described single-chip minimum system, converts solar energy into electric energy and deposits
Described in Chu Bingxiang, single-chip minimum system is powered.
Described oil pumper monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, down-hole
Monitoring unit, down-hole pipeline monitoring unit and methane concentration monitoring unit are respectively with described single-chip microcomputer
Mini system circuit is connected, and returns Monitoring Data in real time.
Described minimum system circuit accesses GSM network by described gsm module, builds with remote terminal
Vertical communication connection, is sent to described remote terminal by described Monitoring Data.
Described oil pumper monitoring unit includes: voltage sensor, current sensor, temperature sensor with
And speed probe；The electric moter voltage of Real-time Collection coal bed gas well site oil pumper, current of electric, motor
Temperature and motor speed return to described singlechip minimum system circuit.
Described well head parameter monitoring unit includes: baroceptor and gas flow sensor；In real time
Gather described well head pressure and well head flow returns to described singlechip minimum system circuit.
Described well site parameter monitoring unit includes: bottom hole temperature sensor；Real-time Collection bottom hole temperature is returned
Pass to described singlechip minimum system circuit.
Described downhole monitoring unit includes: liquid level sensor；Real-time Collection liquid level returns to described
Singlechip minimum system circuit.
Described down-hole pipeline monitoring unit includes: displacement transducer；Measure described oil pumping machine oil pumping in real time
The displacement of bar returns to described singlechip minimum system circuit.
Methane concentration monitoring unit includes: sensing methane concentration device；Monitoring down-hole methane concentration ginseng in real time
Number returns to described singlechip minimum system circuit.
Wherein, each port of described singlechip minimum system circuit arranges power supply priority；Described oil pumping
Machine monitoring unit, described well head parameter monitoring unit, described well site parameter monitoring unit, described down-hole
Monitoring unit, described down-hole pipeline monitoring unit, the priority of described methane concentration monitoring unit are served as reasons
Low to high arrangement.Thus be preferably important detection parameter detecting sensor and effectively power, it is ensured that detection effect
Rate.
Each sensor in inside modules, the most described oil pumper monitoring unit arranges two grades of priority；
Described voltage sensor, described current sensor, described temperature sensor and described speed probe
Two grades of priority be from high to low.Optimize powering mode further.
Specifically, each sensor in described well head parameter monitoring unit arranges two grades of priority；Institute
State two grades of priority of baroceptor and gas flow sensor for from high to low.
Described solar power supply circuit includes: solar panel, charging management chip and energy storage electricity
Pond；Described solar panel connects described energy-storage battery, described storage by described charging management chip
Can be connected with described singlechip minimum system circuit by battery.
Described charging management chip model uses CN3083-CU chip；Described charging management chip
4th pin connects the positive pole of solar panel；5th pin of described charging management chip is for even
Connect positive pole and the VCC pin of described single-chip minimum system of described energy-storage battery；Described charging valve
1st pin of reason chip connects the negative pole of described energy-storage battery；The 3rd of described charging management chip is drawn
Foot is connected with the negative pole of described solar panel；3rd pin of described charging management chip also accesses
The GND pin of described single-chip minimum system.The rated voltage of described energy-storage battery is 3.7V.
STC8F2K64S8-CC selected by the single-chip microcomputer that described singlechip minimum system circuit uses.Described
Voltage sensor accesses the P0.0 pin of described single-chip microcomputer；Described current sensor accesses described single-chip microcomputer
P0.1 pin；Described baroceptor accesses the P0.2 pin of described single-chip microcomputer；Described gas stream
Quantity sensor accesses the P0.3 pin of described single-chip microcomputer；Institute's displacement sensors accesses described single-chip microcomputer
P0.4 pin；Described temperature sensor accesses the P0.5 pin of described single-chip microcomputer；Described speed probe
Access the P0.6 pin of described single-chip microcomputer；Described liquid level sensor accesses the P0.7 of described single-chip microcomputer and draws
Foot；Described sensing methane concentration device accesses the P2.6 pin of described single-chip microcomputer；Described bottom hole temperature senses
Device accesses the P2.7 pin of described single-chip microcomputer.
Described voltage sensor model is RISYM-VS；Described current sensor model is
ACS712-20A；Described baroceptor model is CYYZ11-3Mpa；Described gas flow senses
Type number is MF5706/12-W；Institute's displacement sensors model is GEFRAN-F-S03M；Described
Motor temperature sensor model is DS18b20-F；Described speed probe model is SZCB-01-V；
Described liquid level sensor model is FMU30-1020-5；Described sensing methane concentration type number is
MQ2-CJC4；Described bottom hole temperature sensor model number is DS18b20-A.
Described gsm module model is ATK-SIM900A-GSM；The 1st of described gsm module is drawn
Foot is connected with the P3.0 pin of described single-chip microcomputer, and the 2nd pin is connected with the P3.1 pin of single-chip microcomputer
Connecing, the 3rd is connected with positive source VCC and power cathode GND respectively with the 4th pin；Described
Gsm module is communicated with described single-chip microcomputer by the 1st and the 2nd pin, and described energy-storage battery passes through
3rd and the 4th pin of described gsm module is powered to gsm module.
Below by a concrete example, this programme is described.
Seeing Fig. 2, in described singlechip minimum system circuit, U1-single-chip microcomputer model is
STC8F2K64S8-CC.Voltage sensor model is RISYM-VS, is used for measuring electric moter voltage,
Access the P0.0 pin of U1.Current sensor model is ACS712-20A, is used for measuring motor electricity
Stream, accesses the P0.1 pin of U1.Gas pressure sensor model is CYYZ11-3Mpa, is used for
Measure well head pressure, access the P0.2 pin of U1.Gas flow sensor model is
MF5706/12-W, is used for measuring well head flow, accesses the P0.3 pin of U1.Displacement sensing type
Number it is GEFRAN-F-S03M, is used for measuring sucker rod displacement, access the P0.4 pin of U1.Electricity
Machine temperature sensor model is DS18b20-F, is used for measuring motor temperature, and the P0.5 accessing U1 draws
Foot.Speed probe model is SZCB-01-V, is used for measuring motor speed, accesses the P0.6 of U1
Pin.Ultrasonic liquid level sensor model is FMU30-1020-5, is used for measuring liquid level, connects
Enter the P0.7 pin of U1.Sensing methane concentration type number is MQ2-CJC4, is used for measuring methane dense
Degree, accesses the P2.6 pin of U1.Bottom hole temperature sensor model number is DS18b20-A, is used for measuring
Bottom hole temperature, accesses the P2.7 pin of U1.Single-chip minimum system is used for gathering above-mentioned various sensing
The input data of device, and it is sent to GSM circuit after data are carried out simple process.
Seeing Fig. 3, the U2-charging management chip model that described solar power supply circuit uses is
4th pin of CN3083-CU, U2 is for accessing the positive pole of solar panel, and the 5th of U2 is drawn
Foot is for connecting the positive pole of lithium battery, and the 5th foot of U2 also accesses the VCC pin of U1, U2 simultaneously
The 1st pin for connecting the negative pole of lithium battery, described lithium battery rated voltage is 3.7V, U2
The 3rd pin be connected with the negative pole of solar panel, the 3rd pin of U2 also accesses U1 simultaneously
GND pin.Solar power supply circuit is for powering to whole system, and H1 is solar panel
Input, wherein 1 pin of H1 connects the negative pole of solar panel, and 2 pins of H1 connect solar energy
The positive pole of cell panel.
Seeing Fig. 4, described GSM circuit is by G1-GSM module composition, described gsm module
Model is that the 1st pin of ATK-SIM900A-GSM, G1 is connected with the P3.0 pin of U1,
2nd pin of G1 is connected with the P3.1 pin of U1, the 3rd pin of G1 and positive source VCC
Being connected, the 4th pin of G1 is connected with power cathode GND.
G1 is communicated with U1 by 1,2 pins, power supply by the 3 of G1,4 pins are to G1
Power supply.
The one or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that
Or advantage:
The coal bed gas well site real-time monitoring system provided in the embodiment of the present application, uses single-chip microcomputer minimum system
System circuit and solar power supply circuit, it is achieved solar energy supplementary power, make full use of in drilling environment
Solar energy resources, extends the monitoring time；By oil pumper monitoring unit, well head parameter monitoring unit,
The monitoring of well site parameter monitoring unit, downhole monitoring unit, down-hole pipeline monitoring unit, methane concentration is single
Unit, it is provided that omnibearing monitoring strategies, from drilling equipment to well head, the three-dimensional values system of down-hole,
It is greatly improved science and the reliability of data acquisition；And further, for gathering the important of data
Property, power supply priority is set, for important data acquisition module, occur power supply short in the case of,
Preferential power supply, it is ensured that the efficiency of detection process.
It should be noted last that, above detailed description of the invention is only in order to illustrate technical scheme
And unrestricted, although the present invention being described in detail with reference to example, the ordinary skill people of this area
Member should be appreciated that and can modify technical scheme or equivalent, without deviating from
The spirit and scope of technical solution of the present invention, it all should be contained in the middle of scope of the presently claimed invention.
Claims (10)
1. a coal bed gas well site real-time monitoring system, it is characterised in that including: single-chip microcomputer minimum system
System circuit, solar power supply circuit, oil pumper monitoring unit, well head parameter monitoring unit, well site ginseng
Number monitoring unit, downhole monitoring unit, down-hole pipeline monitoring unit, methane concentration monitoring unit and GSM
Module；
Solar power supply circuit is connected with described single-chip minimum system, converts solar energy into electric energy and deposits
Described in Chu Bingxiang, single-chip minimum system is powered；
Described oil pumper monitoring unit, well head parameter monitoring unit, well site parameter monitoring unit, down-hole
Monitoring unit, down-hole pipeline monitoring unit and methane concentration monitoring unit are respectively with described single-chip microcomputer
Mini system circuit is connected, and returns Monitoring Data in real time；
Described minimum system circuit accesses GSM network by described gsm module, builds with remote terminal
Vertical communication connection, is sent to described remote terminal by described Monitoring Data；
Described oil pumper monitoring unit includes: voltage sensor, current sensor, temperature sensor with
And speed probe；The electric moter voltage of Real-time Collection coal bed gas well site oil pumper, current of electric, motor
Temperature and motor speed return to described singlechip minimum system circuit；
Described well head parameter monitoring unit includes: baroceptor and gas flow sensor；In real time
Gather described well head pressure and well head flow returns to described singlechip minimum system circuit；
Described well site parameter monitoring unit includes: bottom hole temperature sensor；Real-time Collection bottom hole temperature is returned
Pass to described singlechip minimum system circuit；
Described downhole monitoring unit includes: liquid level sensor；Real-time Collection liquid level returns to described
Singlechip minimum system circuit；
Described down-hole pipeline monitoring unit includes: displacement transducer；Measure described oil pumping machine oil pumping in real time
The displacement of bar returns to described singlechip minimum system circuit；
Methane concentration monitoring unit includes: sensing methane concentration device；Monitoring down-hole methane concentration ginseng in real time
Number returns to described singlechip minimum system circuit；
Wherein, each port of described singlechip minimum system circuit arranges power supply priority；Described oil pumping
Machine monitoring unit, described well head parameter monitoring unit, described well site parameter monitoring unit, described down-hole
Monitoring unit, described down-hole pipeline monitoring unit, the priority of described methane concentration monitoring unit are served as reasons
Low to high arrangement.
2. coal bed gas well site as claimed in claim 1 real-time monitoring system, it is characterised in that: described
Each sensor in oil pumper monitoring unit arranges two grades of priority；
Described voltage sensor, described current sensor, described temperature sensor and described rotating speed pass
Two grades of priority of sensor are from high to low.
3. coal bed gas well site as claimed in claim 1 real-time monitoring system, it is characterised in that: described
Each sensor in well head parameter monitoring unit arranges two grades of priority；
Two grades of priority of described baroceptor and gas flow sensor are from high to low.
4. coal bed gas well site as claimed in claim 1 real-time monitoring system, it is characterised in that described
Solar power supply circuit includes: solar panel, charging management chip and energy-storage battery；
Described solar panel connects described energy-storage battery, described storage by described charging management chip
Can be connected with described singlechip minimum system circuit by battery.
5. coal bed gas well site as claimed in claim 4 real-time monitoring system, it is characterised in that: described
Charging management chip model uses CN3083-CU chip；
4th pin of described charging management chip connects the positive pole of solar panel；Described charging valve
5th pin of reason chip is for connecting the positive pole of described energy-storage battery and described single-chip minimum system
VCC pin；1st pin of described charging management chip connects the negative pole of described energy-storage battery；Institute
The 3rd pin stating charging management chip is connected with the negative pole of described solar panel；Described charging valve
3rd pin of reason chip also accesses the GND pin of described single-chip minimum system.
6. coal bed gas well site as claimed in claim 5 real-time monitoring system, it is characterised in that: described
The rated voltage of energy-storage battery be 3.7V.
7. the coal bed gas well site real-time monitoring system as described in any one of claim 1～6, its feature
It is: STC8F2K64S8-CC selected by the single-chip microcomputer that described singlechip minimum system circuit uses.
8. coal bed gas well site as claimed in claim 7 real-time monitoring system, it is characterised in that:
Described voltage sensor accesses the P0.0 pin of described single-chip microcomputer；
Described current sensor accesses the P0.1 pin of described single-chip microcomputer；
Described baroceptor accesses the P0.2 pin of described single-chip microcomputer；
Described gas flow sensor accesses the P0.3 pin of described single-chip microcomputer；
Institute's displacement sensors accesses the P0.4 pin of described single-chip microcomputer；
Described temperature sensor accesses the P0.5 pin of described single-chip microcomputer；
Described speed probe accesses the P0.6 pin of described single-chip microcomputer；
Described liquid level sensor accesses the P0.7 pin of described single-chip microcomputer；
Described sensing methane concentration device accesses the P2.6 pin of described single-chip microcomputer；
Described bottom hole temperature sensor accesses the P2.7 pin of described single-chip microcomputer.
9. coal bed gas well site as claimed in claim 8 real-time monitoring system, it is characterised in that: described
Voltage sensor model is RISYM-VS；Described current sensor model is ACS712-20A；Institute
Stating baroceptor model is CYYZ11-3Mpa；Described gas flow sensor model is
MF5706/12-W；Institute's displacement sensors model is GEFRAN-F-S03M；Described motor temperature
Sensor model number is DS18b20-F；Described speed probe model is SZCB-01-V；Described liquid level
Sensor model number is FMU30-1020-5；Described sensing methane concentration type number is MQ2-CJC4；Institute
Stating bottom hole temperature sensor model number is DS18b20-A.
10. coal bed gas well site as claimed in claim 8 real-time monitoring system, it is characterised in that: institute
Stating gsm module model is ATK-SIM900A-GSM；
1st pin of described gsm module is connected with the P3.0 pin of described single-chip microcomputer, and the 2nd draws
Foot is connected with the P3.1 pin of single-chip microcomputer, the 3rd and the 4th pin respectively with positive source VCC and
Power cathode GND is connected；
Described gsm module is communicated with described single-chip microcomputer by the 1st and the 2nd pin, described storage
Can be powered to gsm module by the 3rd and the 4th pin of described gsm module by battery.
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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 |
-
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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