CN106089162B - A kind of the layering section exploitation flow string and regulation device of double-direction radio identification control - Google Patents
A kind of the layering section exploitation flow string and regulation device of double-direction radio identification control Download PDFInfo
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- CN106089162B CN106089162B CN201610696164.1A CN201610696164A CN106089162B CN 106089162 B CN106089162 B CN 106089162B CN 201610696164 A CN201610696164 A CN 201610696164A CN 106089162 B CN106089162 B CN 106089162B
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- 230000033228 biological regulation Effects 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 claims abstract description 65
- 238000003032 molecular docking Methods 0.000 claims abstract description 17
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 13
- 238000007726 management method Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000013500 data storage Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 210000000352 storage cell Anatomy 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000013480 data collection Methods 0.000 claims 1
- 239000003129 oil well Substances 0.000 abstract description 10
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 9
- 239000010410 layer Substances 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002332 oil field water Substances 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000012360 testing method 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
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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
- 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
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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
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
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- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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Abstract
The present invention is a kind of layering section exploitation flow string and regulation device of double-direction radio identification control, and balanced layering section exploitation can be realized in oil well.Tubing string includes releasing tool, packer and centralizer, and above-mentioned component is connected by oil pipe string.This flow string is given up by releasing tool in underground, and downhole intelligent balanced production control valve is connected by oil pipe string with the lower section of centralizer in packer.Include crossover sub, wireless identification electromagnetic induction charged device and radio frequency identification docking adapter with the regulation device that tubing string is used cooperatively, cable is sequentially connected with crossover sub, wireless identification electromagnetic induction charged device and radio frequency identification docking adapter, this regulation device is lowered into layering section exploitation flow string control valve of balancing the production with downhole intelligent by cable and docks.The present invention, by double-direction radio Radio Frequency Identification Technology, completes real-time monitoring, intelligent control and the artificial adjustment to oil well production parameter between layering section exploitation flow string and regulation device.
Description
Technical field
The present invention relates to the underground mining flow string of oil-gas field development, especially a kind of double-direction radio identification control
It is layered section exploitation flow string and regulation device, balanced layering section exploitation can be realized in oil well.
Background technology
In recent years, since oil field is by exploitation for many years, stratum composite water cut rises year by year, and oil water relation is further multiple
Miscellaneous, serious interlayer interference, interlayer is employed unbalanced, and anisotropism is serious, causes bottom water, the coning of pneumatic jack or coning, makes pit shaft
Gas is shown in premature water breakthrough, and so as to cause the unbalanced production of oil well, oil mass reduces or oil well stops production, and has seriously affected oil recovery rate
And development benefit.Therefore, the basic demand that the intuitive dynamic means of production of oil well are oil field water and oil controls, monitoring regulation and control are grasped
The downhole parameters such as pressure, temperature, flow, the moisture content of oil reservoir are the basic means of balanced production.At present, both at home and abroad to underground
Monitoring, the regulation and control of parameter are mainly coupled oil pipe string and pump G.I.H with downhole parameters control valve using cable, and are connected to
Well head is acquired oil-gas Layer manufacturing parameter by the connection of ground control system and cable, stores, regulates and controls, downhole parameters
There is construction complexity in the functions such as control valve no data processor and automatic adjustment, data storage, which, the period is long, costly
The problem of, and the friction between cable and oil well casing, collision cause cable to be broken and regulation and control is made to fail frequent occurrence, therefore,
Monitoring, the regulation and control of the underground dynamic means of production are the bottleneck problems in current oil/gas well production.Production scene needs to develop a kind of
The flow string of downhole production parameter can be monitored, regulated and controled without cable.
Invention content
It is an object of the present invention to provide a kind of layering section exploitation flow string of double-direction radio identification control and regulation devices, use
In anisotropism is serious and the aqueous underground equilibrium layering section exploitation for rising too fast oil reservoir, make layering section exploitation flow string with
By double-direction radio Radio Frequency Identification Technology between regulation device, intelligent control and artificial adjustment to oilwell parameter are completed.Not
On the basis of dynamic layering section exploitation flow string, realizes balanced layering section exploitation production, reduce production cost.
A kind of layering section exploitation flow string of double-direction radio identification control includes releasing tool, packer and centralizer,
Above-mentioned component is connected by oil pipe string.This flow string is given up by releasing tool in underground, in packer and centralizer
Lower section connects downhole intelligent balanced production control valve by oil pipe string；Downhole intelligent balances the production control valve equipped with rechargeable power supply
System, data acquisition and memory system, CPU centralized management systems and flow control system, the centrally disposed pipe of above system with it is outer
It is connected between cylinder sleeve, by connector, is respectively equipped with top connection at the both ends of central tube and lower contact is connect with oil pipe string.
The regulation device being used cooperatively with a kind of layering section exploitation flow string of double-direction radio identification control includes conversion
Connector, wireless identification electromagnetic induction charged device and radio frequency identification docking adapter, cable and crossover sub, wireless identification electromagnetism sense
Inductive charging device and radio frequency identification docking adapter are sequentially connected, this regulation device is lowered into layering section by cable and exploits production pipe
It is docked with downhole intelligent balanced production control valve in column.
The present invention has following significant effect：The present invention passes through between layering section exploitation flow string and regulation device
Double-direction radio Radio Frequency Identification Technology completes the real-time monitoring to parameters such as oil well pressure, temperature, flow, moisture content, completes intelligence
Regulation and control and artificial adjustment, realize the equilibrium of oil reservoir, the raising of effective exploitation and recovery ratio, and being layered section exploitation for oil well equilibrium provides
Effective, intelligence monitoring, control methods.Its remarkable result is for example following：
1) multiple downhole intelligents balanced production control valves, the flow control system of the valve can be placed according to the quantity of production range
System has the function of the double working modes that automated intelligent is adjusted and human intervention is adjusted, and in time, accurately steady oil controls water regulation and control to satisfaction.
2）The CPU centralized management systems of downhole intelligent balanced production control valve, are passed by double-direction radio Radio Frequency Identification Technology
Transmission of data, realizes to the reception of ground control instruction, sends out and stores and the passback of downhole production data, and each to other is
State logic of uniting judges and control.
3）Using the electromagnetic induction technology in double-direction radio Radio Frequency Identification Technology, to downhole intelligent balanced production control valve
Rechargeable power supply system carries out charging, is not necessarily to cable, saves operating expenses, easy to operate, securely and reliably.
4）The present invention can coordinate hollow pump to use, and without having carried out pump operation, meet real-time monitoring requirements, save a large amount of make
Industry expense and activity duration have significant economic benefit and social benefit.
Description of the drawings
Fig. 1 is tripping in and the structural schematic diagram that section exploitation flow string is layered in horizontal well.
Fig. 2 is tripping in and the structural schematic diagram that section exploitation flow string is layered in straight well.
Fig. 3 is regulation device structural schematic diagram.
Fig. 4 is downhole intelligent balanced production control valve structural schematic diagram.
Fig. 5 is rechargeable power supply system structural schematic diagram in Fig. 4.
Fig. 6 is data acquisition and memory system structural schematic diagram in Fig. 4.
Fig. 7 is CPU centralized management systems structural schematic diagram in Fig. 4.
Fig. 8 is flow control system structure diagram in Fig. 4.
Fig. 9 is operation principle schematic diagram of the regulation device to downhole intelligent balanced production control valve wireless charging.
Figure 10 is that regulation device shows the operation principle of downhole intelligent balanced production control valve double-direction radio transmission and regulation and control
It is intended to.
Specific implementation mode
The present invention is described in detail below in conjunction with attached drawing, is not limited the scope of the invention, all designs using the present invention are thought
The improvement that rood goes out belongs to the protection category of the present invention.
Referring to Fig. 1 to Figure 10, the layering section exploitation flow string of double-direction radio identification control a kind of include releasing tool 3,
Packer 5 and centralizer 6, above-mentioned component are connected by oil pipe string 4.This flow string is given up by releasing tool 3 in underground,
Downhole intelligent balanced production control valve 7 is connected by oil pipe string 4 in the lower section of packer 5 and centralizer 6；Downhole intelligent equilibrium is given birth to
It produces control valve 7 and is equipped with rechargeable power supply system 7-4, data acquisition and memory system 7-6, CPU centralized management system 7-7 and flow tune
It is connected between control system 7-9, above system centrally disposed pipe 7-5 and outer cylinder sheath 7-2, by connector 7-8, in central tube 7-
5 both ends are respectively equipped with top connection 7-1 and lower contact 7-10 is connect with oil pipe string 4.CPU centralized management systems 7-7 includes two-way
Wireless transmission unit 7-7-1, the two-way processing unit 7-7-2 of instruction, intelligent conversion regulate and control unit 7-7-3 and telemetry circuit plate 7-7-
4, instruct two-way processing unit 7-7-2 by the data line and control line of this system circuit respectively with double-direction radio transmission unit 7-
7-1, intelligent conversion regulation and control unit 7-7-3 are connected with telemetry circuit plate 7-7-4.Rechargeable power supply system 7-4 includes electric energy conversion
Device 7-4-1 and TunePower group 7-4-2, TunePower group 7-4-2 are mounted on the outside of energy converter 7-4-1, the two
Between connected by charging conversion circuit plate, TunePower group 7-4-2 by the connection circuit of rechargeable power supply system 7-4 with
Data acquisition and memory system 7-6, CPU centralized management system 7-7 is connected with flow control system 7-9, straight for above system supply
Galvanic electricity；The upper lumen of energy converter 7-4-1 is conical cavity, conveniently regulating and controlling device tripping in.Flow control system 7-9 includes referring to
Execution unit 7-9-1, flow regulating unit 7-9-2, control circuit unit 7-9-3 and motor 7-9-4, motor 7-9-4 is enabled to pass through
Drive assembly is connect with the valve block in flow regulating unit 7-9-2, the connection that motor 7-9-4 passes through control circuit unit 7-9-3
Circuit is connect with the TunePower group 7-4-2 of rechargeable power supply system 7-4.Data acquisition and memory system 7-6 includes that data are deposited
Storage unit 7-6-1, pressure gauge 7-6-2, thermometer 7-6-3, flowmeter 7-6-4 and aqueous tester 7-6-5, thermometer 7-6-3
It is connect mounted on the side of central tube 7-5, by data acquisition board with data storage cell 7-6-1, pressure gauge 7-6-2, temperature
Meter 7-6-3, flowmeter 7-6-4 and aqueous tester 7-6-5 connected by data acquisition lines after with data storage cell 7-
6-1 connections.The setting sealing element 7-3 between the central tube 7-5 and outer cylinder sheath 7-2 of downhole intelligent balanced production control valve 7；It gives up
Downhole intelligent balanced production control valve 7 in 3 or less flow string of tool is corresponding with the oil reservoir of mined bed or production section, is dividing
The top of interval exploitation flow string passes through sucker rod tripping in oil extraction pump 2.Oil extraction pump 2 is hollow pump either sucker rod pump, packing
Device 5 is balanced type or self-packing packer, and the bottom connection silk plug 8 or guide head of flow string are exploited in layering section.
Centralizer 6 and packer 5 are connected by oil pipe string 4 above or below downhole intelligent balanced production control valve 7,
Sealing element 7-3 is installed between each parts, ensures close firm and sealed reliable, and the protections such as good antiscale property, anticorrosion is taken to arrange
It applies.Each system production parameter of downhole intelligent balanced production control valve 7 is carried out pre-designed according to oil reservoir and hole condition demand and is set
It is fixed, the downhole intelligent set balanced production control valve 7 is coupled in layering section exploitation flow string.
The tripping in quantity of packer 5, centralizer 6 in this flow string and downhole intelligent balanced production control valve 7 according to
Balanced production is layered hop count or the number of plies of section exploitation to determine.
The regulation device being used cooperatively with a kind of layering section exploitation flow string of double-direction radio identification control includes conversion
Connector 10, wireless identification electromagnetic induction charged device 11 and radio frequency identification docking adapter 12, it is cable 9 and crossover sub 10, wireless
Identification electromagnetic induction charged device 11 and radio frequency identification docking adapter 12 are sequentially connected, this regulation device is lowered by cable 9
It is docked with downhole intelligent balanced production control valve 7 in layering section exploitation flow string.Wireless identification electromagnetic induction charged device 11 with
The energy converter 7-4-1 of downhole intelligent balanced production control valve 7 is used cooperatively, its outer diameter is less than energy converter 7-4-1's
Internal diameter.
The wireless charging function and operation principle of the present invention：Wireless identification electromagnetic induction charged device 11 on regulation device with
Energy converter 7-4-1 in the rechargeable power supply system 7-4 of downhole intelligent balanced production control valve 7 is completed by wireless identification
Docking and inverter circuit conversion, then complete the charging to TunePower group 7-4-2 by electromagnetic induction, ensure charging type electric
Pond group 7-4-2 can continue to work for a long time, and TunePower group 7-4-2 deposits the data of data acquisition and memory system 7-6
The internal circuit board of storage unit 7-6-1, the telemetry circuit plate 7-7-4 of CPU centralized management systems 7-7, flow control system 7-9
Control circuit unit 7-9-3 supplies direct current, ensures the normal work of each system.
Radio frequency identification docking adapter 12 and the CPU centralized management systems 7-7 of downhole intelligent balanced production control valve 7 coordinate
It is less than the internal diameter of central tube 7-5 using, its outer diameter.
The wireless transmission function and operation principle of the present invention：Radio frequency identification docking adapter 12 on regulation device and CPU
After double-direction radio transmission unit 7-7-1 is docked by double-direction radio radio frequency identification in centralized management system 7-7, radio carrier will
It instructs two-way processing unit 7-7-2 to activate, instructs two-way processing unit 7-7-2 that the transmission recognized instruction is sent to observing and controlling electricity
Road plate 7-7-4, telemetry circuit plate 7-7-4 send an instruction to data storage cell 7-6-1 again, and data storage cell 7-6-1 will
Pressure gauge 7-6-2, thermometer 7-6-3, flowmeter 7-6-4 and the collected dynamic monitoring history of detector for water content rate 7-6-5 are deposited
It stores up data to upload by instruction, until passing to double-direction radio transmission unit 7-7-1, be then wirelessly transmitted to again by radio carrier
On radio frequency identification docking adapter 12, it is finally delivered to ground control equipment.
There is downhole intelligent balanced production control valve 7 in well-behaved interval exploitation flow string automated intelligent to regulate and control work work(
It can be with human intervention adjusting function.
Automated intelligent regulates and controls work functions and operation principle：I.e. after producing a period of time, the production fluid of each production range
Design requirement is not met, when need to carry out periodically checking adjustment by the pre-designed parameter in ground, downhole intelligent balanced production control valve 7
The two-way processing unit 7-7-2 of instruction just start automated intelligent regulation and control instruction and be sent to intelligent conversion regulation and control unit 7-7-3, intelligence
Regulation and control unit 7-7-3 can be converted and send an instruction to instruction execution unit 7-9-1 again, instruction execution unit 7-9-1 passes through motor
The operating check flow of 7-9-4 adjusts the aperture of unit 7-9-2 middle valve plates, and check regulation and control are carried out to the production liquid of residing layer or section,
Complete automated intelligent adjusting function.
Human intervention adjusting function and operation principle：When balanced layering section exploit each layer or section aqueous rising is too fast or bottom
When water coning needs the CPU centralized management systems 7-7 to downhole intelligent balanced production control valve 7 to carry out human intervention regulation and control, with
And rechargeable power supply system 7-4 need charging when, for using the producing well of sucker rod pump, need to play out oil extraction pump 2.For making
With the producing well of hollow pump, it is not necessarily to pump operation, regulation device is lowered into layering section by cable 9 directly through hollow pump
It is positioned in exploitation flow string, it is ensured that lower to arrive design position.Then wireless identification electromagnetic induction charged device 11 is completed to well
The charging of lower intelligent equalization production control valve 7, radio frequency identification docking adapter 12 complete downhole intelligent balanced production control valve 7
The double-direction radio radio frequency identification of parameters is simultaneously transferred to ground control equipment.
It after ground installation receives data, is analyzed according to oil reservoir and hole condition, then sends out human intervention regulating command,
Each system mode logic judgment to downhole intelligent balanced production control valve 7 and control, adjust the equilibrium output of each section of oil reservoir.Nothing
Double-direction radio transmission unit 7-7-1 passes through double-direction radio radio frequency in line radio frequency identification docking adapter 12 and CPU centralized management systems 7-7
After identification continues docking, radio carrier will instruct two-way processing unit 7-7-2 to activate, and instruct two-way processing unit 7-7-2 will
The human intervention regulating command received is sent to intelligent conversion regulation and control unit 7-7-3, and intelligent conversion regulates and controls unit 7-7-3 and again will
Instruction is sent to instruction execution unit 7-9-1, and instruction execution unit 7-9-1 adjusts flow-rate adjustment by the operating of motor 7-9-4
The aperture of unit 7-9-2 middle valve plates carries out balanced regulation and control to the production liquid of adjustment layer, completes the human intervention to the mined bed or section
Regulatory function.
The present invention can realize fixed tubular column equilibrium layering section exploitation, realize production pressure, temperature, flow, moisture content etc.
The real-time monitoring of parameter, storage transmission, intelligent control.It will be with the layering section exploitation flow string tripping in horizontal well connected or directly
Well keeps downhole intelligent balanced production control valve 7 corresponding with the section or layer exploited in casing 1.It is suppressed, is set by ground
Multiple packers 5 complete the segmentation of layering section exploitation or the packing of layering, meanwhile, multiple centralizers 6 also function between two parties tubing string
Effect, meet the requirement that tripping in regulation device in production process carries out wireless charging and wireless transmission, regulation and control.
Packer 5 sets to test and be honored as a queen, and carrying out pitching on ground suppresses, and completes the operation of giving up of releasing tool 3, rises to give up
The oil pipe string 4 on 3 top of tool stays in 3 layering section below of releasing tool exploitation flow string in well, in layering section exploitation life
The top tripping in oil extraction pump 2 of tubing string is produced, layering section exploits each of the downhole intelligent balanced production control valve 7 connected in flow string
System works according to design parameter, complete down-hole pressure, temperature, flow, the acquisition of the manufacturing parameters such as moisture content, storage and
Automated intelligent regulates and controls, and when production range is regulated and controled, regulation device can be coordinated to complete human intervention regulation and control.
The embodiment described above is only exemplary embodiments, but the present invention is not limited only to these embodiments, this field
Technical staff can make modification under without departing from the spirit of the present invention and enlightenment.There may be many for aspect disclosed herein
Change, combination and modification, and be within, therefore, protection domain is not limited only to explanation above.
Claims (11)
1. a kind of layering section of double-direction radio identification control exploits flow string, including releasing tool (3), packer (5) and help
Positive device (6), releasing tool (3), packer (5) and centralizer (6) are connected by oil pipe string (4), characterized in that this production pipe
Column is given up by releasing tool (3) in underground, and underground is connected by oil pipe string (4) in the lower section of packer (5) and centralizer (6)
Intelligent equalization production control valve (7)；Downhole intelligent balanced production control valve (7) is equipped with rechargeable power supply system (7-4), data are adopted
Collect storage system (7-6), CPU centralized management systems (7-7) and flow control system (7-9), the centrally disposed pipe of above system
It is connect between (7-5) and outer cylinder sheath (7-2), by connector (7-8), top connection is respectively equipped at the both ends of central tube (7-5)
(7-1) and lower contact (7-10) are connect with oil pipe string (4).
2. a kind of layering section of double-direction radio identification control as described in claim 1 exploits flow string, characterized in that described
CPU centralized management systems (7-7) include double-direction radio transmission unit (7-7-1), the two-way processing unit (7-7-2) of instruction, intelligence
Conversion regulation and control unit (7-7-3) and telemetry circuit plate (7-7-4), instruct two-way processing unit (7-7-2) to be managed concentratedly by CPU
The data line and control line of system line regulate and control unit (7-7-3) with double-direction radio transmission unit (7-7-1), intelligent conversion respectively
It is connected with telemetry circuit plate (7-7-4).
3. a kind of layering section of double-direction radio identification control as claimed in claim 2 exploits flow string, characterized in that described
Rechargeable power supply system (7-4) includes energy converter (7-4-1) and TunePower group (7-4-2), TunePower group (7-
It 4-2) is mounted on the outside of energy converter (7-4-1), is connected between the two by charging conversion circuit plate, TunePower group
(7-4-2) passes through connection circuit and data acquisition and memory system (7-6), the CPU centralized management system of rechargeable power supply system (7-4)
(7-7) and the flow control system (7-9) of uniting connect, for data acquisition and memory system (7-6), CPU centralized management systems (7-7) and
Flow control system (7-9) supplies direct current；The upper lumen of energy converter (7-4-1) is conical cavity.
4. a kind of layering section of double-direction radio identification control as claimed in claim 3 exploits flow string, characterized in that described
TunePower group (7-4-2) to the internal circuit board of the data storage cell (7-6-1) of data acquisition and memory system (7-6),
The telemetry circuit plate (7-7-4) of CPU centralized management systems (7-7), the control circuit unit (7-9- of flow control system (7-9)
3) direct current is supplied.
5. a kind of layering section of double-direction radio identification control as claimed in claim 3 exploits flow string, characterized in that described
Flow control system (7-9) includes instruction execution unit (7-9-1), flow regulating unit (7-9-2), control circuit unit (7-
It 9-3) is connect with the valve block in flow regulating unit (7-9-2) by drive assembly with motor (7-9-4), motor (7-9-4), electricity
The TunePower group that machine (7-9-4) passes through the connection circuit and rechargeable power supply system (7-4) of control circuit unit (7-9-3)
(7-4-2) is connected.
6. a kind of layering section of double-direction radio identification control as claimed in claim 5 exploits flow string, characterized in that described
Data acquisition and memory system (7-6) includes data storage cell (7-6-1), pressure gauge (7-6-2), thermometer (7-6-3), flow
(7-6-4) and aqueous tester (7-6-5) are counted, thermometer (7-6-3) is mounted on the side of central tube (7-5), is adopted by data
Collection plate is connect with data storage cell (7-6-1), pressure gauge (7-6-2), thermometer (7-6-3), flowmeter (7-6-4) and is contained
Water tester (7-6-5) is connect after being connected by data acquisition lines with data storage cell (7-6-1).
7. a kind of layering section of double-direction radio identification control as claimed in claim 2 exploits flow string, characterized in that in institute
State downhole intelligent balanced production control valve (7) central tube (7-5) and outer cylinder sheath (7-2) between be arranged sealing element (7-3)；It gives up
Downhole intelligent balanced production control valve (7) in tool (3) following flow string is corresponding with mined bed or production section, is being layered
The top of section exploitation flow string passes through sucker rod tripping in oil extraction pump (2).
8. a kind of layering section of double-direction radio identification control as claimed in claim 7 exploits flow string, characterized in that described
Oil extraction pump (2) is hollow pump either sucker rod pump, and packer (5) is balanced type or self-packing packer, in layering section exploitation life
Produce the bottom connection silk plug (8) or guide head of tubing string.
9. the regulation and control being used cooperatively with a kind of layering section exploitation flow string of double-direction radio identification control described in claim 1 fill
It sets, characterized in that including crossover sub (10), wireless identification electromagnetic induction charged device (11) and radio frequency identification docking adapter
(12), cable (9) and crossover sub (10), wireless identification electromagnetic induction charged device (11) and radio frequency identification docking adapter (12)
It is sequentially connected, this regulation device is lowered into layering section by cable (9) and exploits control of balancing the production with downhole intelligent in flow string
Valve (7) docking processed.
10. being used cooperatively as claimed in claim 9 with a kind of layering section exploitation flow string of double-direction radio identification control
Regulation device, characterized in that the wireless identification electromagnetic induction charged device (11) and downhole intelligent balanced production control valve (7)
Energy converter (7-4-1) is used cooperatively, its outer diameter is less than the internal diameter of energy converter (7-4-1).
11. being used cooperatively as claimed in claim 10 with a kind of layering section exploitation flow string of double-direction radio identification control
Regulation device, characterized in that the CPU of the radio frequency identification docking adapter (12) and downhole intelligent balanced production control valve (7)
Centralized management system (7-7) is used cooperatively, its outer diameter is less than the internal diameter of central tube (7-5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN108412486A (en) * | 2018-03-15 | 2018-08-17 | 贵州大学 | A kind of one hole multistage gas pressure real-time monitoring device of mine and its installation method |
| CN109281620A (en) * | 2018-11-10 | 2019-01-29 | 东营宝业石油技术开发有限责任公司 | A kind of horizontal well machinery intelligent water-controlled tubing string and its water control method |
| CN109723427B (en) * | 2018-12-27 | 2022-11-11 | 贵州航天凯山石油仪器有限公司 | Seal checking device and method capable of realizing underground separation |
| WO2022141136A1 (en) * | 2020-12-30 | 2022-07-07 | 重庆万普隆能源技术有限公司 | Energy-supplementing tubing string |
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