CN106884636A - Water injection well wireless power intelligent observing and controlling system based on mutual frequency principle - Google Patents
Water injection well wireless power intelligent observing and controlling system based on mutual frequency principle Download PDFInfo
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- CN106884636A CN106884636A CN201710106871.5A CN201710106871A CN106884636A CN 106884636 A CN106884636 A CN 106884636A CN 201710106871 A CN201710106871 A CN 201710106871A CN 106884636 A CN106884636 A CN 106884636A
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- 238000002347 injection Methods 0.000 title claims abstract description 114
- 239000007924 injection Substances 0.000 title claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 85
- 238000005259 measurement Methods 0.000 claims abstract description 55
- 238000004891 communication Methods 0.000 claims abstract description 43
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 210000002445 nipple Anatomy 0.000 claims description 13
- 239000000696 magnetic material Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000013500 data storage Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000011214 refractory ceramic Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- RAQQRQCODVNJCK-JLHYYAGUSA-N N-[(4-amino-2-methylpyrimidin-5-yl)methyl]-N-[(E)-5-hydroxy-3-(2-hydroxyethyldisulfanyl)pent-2-en-2-yl]formamide Chemical compound C\C(N(Cc1cnc(C)nc1N)C=O)=C(\CCO)SSCCO RAQQRQCODVNJCK-JLHYYAGUSA-N 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
-
- 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
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
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- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of water injection well wireless power intelligent observing and controlling system based on mutual frequency principle, it includes water injection string, memory-type integral intelligent injection well downhole flow regulator, the real-time measurement and adjustment instrument of laminated distributor under well flow and ground control system, in water injection string, the injection well downhole flow regulator and the measurement and adjustment instrument are connected the injection well downhole flow regulator with ground control system；The measurement and adjustment instrument includes electric energy wireless transmitter module and the first wireless communication module；Injection well downhole flow regulator includes the electric energy wireless receiving module and the second wireless communication module that are connected with each other, and bidirectional data communication can be wirelessly realized between first, second wireless communication module；When the injection well downhole flow regulator and the measurement and adjustment instrument are close, electric energy wireless transmitter module and electric energy wireless receiving module can be matched in mutual frequency mode.The wireless power being capable of achieving to injection well downhole flow regulator of the invention, wireless telecommunications and real-time control, it is ensured that flood pattern underground auto-control works, improve and survey tune efficiency and water filling quality, and are also effectively reduced pulling number of times, save note and adopt cost.
Description
Technical field
The present invention relates to a kind of water injection well wireless power intelligent observing and controlling system, and in particular to one kind is based on " mutually frequency " technology
Collection wireless power, radio communication and control, the water injection well wireless power intelligent observing and controlling system of battery free of replacement, it can be applied to
Field of petroleum exploitation.
Background technology
With the exploitation in oil field, strata pressure successively decreases, and earth formation is complicated, and interlayer pressure is different, in order to keep
Strata pressure, solves interlayer contradiction, and water filling is reasonably assigned to each interval, more using laminated distributor under well injection distribution system, to infiltration
Property good, water absorbing capacity it is strong layer control water filling；The layer weak to poor permeability, water absorbing capacity strengthens water filling, so that high, medium and low,
Infiltrative stratum can play the effect of water filling, realize oil field long-term high yeild stable yields, improve ultimate recovery.
Existing laminated distributor under well injection distribution system, each layer injection well downhole flow regulator is used cooperatively with blanking plug, and blanking plug is built-in disposable resistance to
High-temperature battery, battery lasts power-on time is short, it is necessary to frequently fishing plugging device changes battery, and time-consuming and high cost；From
Seen on measuring and adjusting system, after the technology is using input measurement and adjustment instrument test downhole data, after blanking plug calibration is completed on well, by pulling
Device is put into underground relevant position, because each stressor layer difference in underground needs successively to allocate, and because strata pressure can be sent out with the time
Changing, therefore obtain fishing plugging device repeatedly, it is impossible to continuous work；Limited by measuring and adjusting system, the laminated distributor under well injection distribution system is also
At least there are these：Allocation process is asynchronous with tune process is surveyed, and surveying adjusting data and survey tune result cannot simultaneously obtain on ground
Take, and process is cumbersome, precision is low, with high costs.
The content of the invention
It is a primary object of the present invention to provide a kind of water injection well wireless power intelligent observing and controlling system based on mutual frequency principle,
To overcome the deficiencies in the prior art.
To achieve these goals, technical scheme is as follows：
A kind of water injection well wireless power intelligent observing and controlling system based on mutual frequency principle is the embodiment of the invention provides, it includes
Water injection string, memory-type integral intelligent injection well downhole flow regulator, the real-time measurement and adjustment instrument of laminated distributor under well flow and ground control system, it is described to deposit
Storage formula integral intelligent injection well downhole flow regulator is located at water injection string lower end, the memory-type integral intelligent injection well downhole flow regulator and laminated distributor under well flow
Real-time measurement and adjustment instrument is connected with the ground control system；
The real-time measurement and adjustment instrument of laminated distributor under well flow includes electric energy wireless transmitter module and the first wireless communication module；
The memory-type integral intelligent injection well downhole flow regulator includes electric energy wireless receiving module and the second wireless communication module, described
Electric energy wireless receiving module is connected with second wireless communication module, first wireless communication module and the second wireless telecommunications
Bidirectional data communication can be wirelessly realized between module；
When the memory-type integral intelligent injection well downhole flow regulator and the close real-time measurement and adjustment instrument of laminated distributor under well flow, the electric energy without
Line transmitter module and electric energy wireless receiving module can be matched in mutual frequency mode.
Further, the electric energy wireless transmitter module includes transmitting resonant body, and the transmitting resonant body includes transmitting magnetic
Sense group and the resonator being connected with transmitting magnetic strength group, the electric energy wireless receiving module include receiving resonant body, and the reception is humorous
Vibration body includes the resonator for receiving magnetic strength group and being connected with reception magnetic strength group, is set when being input into the electric energy wireless transmitter module
When determining the ac signal of frequency, the intrinsic frequency of the transmitting resonant body reaches selected work by reception resonant body influence
In the selected bandwidth range of working frequency, the transmitting resonant body is set to reach resonant condition, while described receive the intrinsic of resonant body
Frequency reaches setpoint frequency scope by transmitting resonant body influence, the reception resonant body is produced with transmitting resonant body humorous
Shake, realize electric energy being wirelessly transferred between the electric energy transmitter module and electric energy receiver module, then wirelessly connect by the electric energy
The electric energy that receipts module will be received is exported to load equipment.
Further, the electric energy wireless transmitter module includes the power converting circuit, resonator, the transmitting magnetic that are sequentially connected in series
Sense group and radio energy control circuit, the radio energy control circuit are also connected with the power converting circuit.
Further, the transmitting magnetic strength group includes driving coil and the magnetic material being connected with driving coil.
Specifically, driving coil and the gluing connection of magnetic material.
Further, the electric energy wireless receiving module includes that the reception magnetic strength group, resonator and the power supply that are sequentially connected in series become
Change circuit.
Further, it is described to receive the magnetic material that magnetic strength group includes driving coil and is connected with driving coil.
Specifically, driving coil and the gluing connection of magnetic material.
Preferably, the real-time measurement and adjustment instrument of laminated distributor under well flow adjusts cable to be connected with the ground control system through surveying, institute
State memory-type integral intelligent injection well downhole flow regulator and realize bidirectional data communication with the ground control system wireless connection, when described
When face control system is input into control signal and radios to the memory-type integral intelligent injection well downhole flow regulator, the memory-type is integrally
Changing intelligent watering device can work independently in underground.
Further, described survey adjusts one end of cable to be connected with the ground control system, and described survey adjusts the another of cable
Hold by after cable reel and Pulley group, being then passed through spraying-preventing system, afterwards with the real-time measurement and adjustment instrument of laminated distributor under well flow
Connection.
Further, the spraying-preventing system is located at the upper end of the water injection string.
Preferably, the real-time measurement and adjustment instrument of laminated distributor under well flow also includes cable connector, measurement and adjustment instrument main body and machinery positioning
Device, the electric energy wireless transmitter module is connected in series with first wireless communication module, and the electric energy wireless transmission mould
Block and the first wireless communication module are arranged in the measurement and adjustment instrument main body, the cable connector, measurement and adjustment instrument main body and machinery positioning
Device is sequentially connected.
Preferably, the memory-type integral intelligent injection well downhole flow regulator include seating nipple main body, top connection, adapter sleeve, centralizer body,
Support, guide way and lower contact, the top connection, seating nipple main body, support and lower contact are sequentially connected, the adapter sleeve,
Centralizer body and guide way are sequentially connected, and the adapter sleeve, centralizer body and guide way are arranged in the seating nipple main body.
Further, the central passage side of the seating nipple main body is provided with passageway bridge and eccentric main channel.
Further, also include that there is observing and controlling and the survey of data storage function in the memory-type integral intelligent injection well downhole flow regulator
Control circuit, rechargeable battery pack, motor, sensor assembly and intelligent water nozzle, the motor is connected with the intelligent water nozzle, described
Sensor assembly is connected with the telemetry circuit, the electric energy wireless receiving module respectively with the telemetry circuit, sensor die
The connection of block, the second wireless communication module, motor and rechargeable battery pack.
Wherein, the sensor assembly can be used to converse the flow of water filling, and the rechargeable battery pack is at least used to drive
The motor rotation is moved, the aperture of intelligent water nozzle opening valve described in the motor control, so as to control this layer of water injection rate.
The described telemetry circuit with observing and controlling and data storage function can according to setting program, timing open and close machine, and
Can be according to the aperture of the described intelligent water nozzle opening valve (i.e. pressure difference adjustment valve) for measuring, while deposit the storage sensor assembly adopting
The data of collection.
It is further preferred that the sensor assembly includes temperature sensor, flow sensor and pressure sensor.
Wherein, the flow sensor can be using differential pressure type, eddy current type, electromagnetic type, ultrasonic type etc., but not limited to this.
The pressure sensor use diffusion silicon be measurement crystal piezoelectric transducer, can also using liquid column type sensor,
Flexible type sensor etc., but not limited to this.
It is further preferred that the telemetry circuit also include battery pack protective circuit, the battery pack protective circuit with can
Rechargeable battery set is connected.
Wherein, the battery pack protective circuit be used for the overcharging of the rechargeable battery pack, cross put, excessively stream etc. is protected
Shield.The battery pack protective circuit can also have the port being connected with single-chip microcomputer, and the single-chip microcomputer can read rechargeable battery pack
Voltage and the data such as surplus and temperature.
It is further preferred that the telemetry circuit also includes absolute time clock chip and storage chip, the absolute time
Between clock chip be used to each data for preserving titled with the time it is convenient consult and form icon curve, the storage chip is used for
The data of sensor assembly collection are preserved, to ensure that data are not lost in power down.
When the position of the transmitting magnetic strength group and the reception magnetic strength group is to timing, the transmitting resonant body and the reception
Resonant body is automatic corresponding and reaches mutually frequency resonance, and the telemetry circuit catches this change, and by the wireless communication module
Transmission signal feeds back to the ground control system, so that operating personnel can differentiate that the laminated distributor under well flow is surveyed in real time on well
Adjust the particular location of instrument.
Further, the real-time measurement and adjustment instrument of laminated distributor under well flow adjusts cable and the ground control system via described survey
Data transfer mode be power line carrier, PLC.
Preferably, the electric energy that the electric energy wireless transmitter module is launched is overall direct current supply.
Preferably, the water injection well wireless power intelligent observing and controlling system includes multiple memory-types being vertically arranged in series
Integral intelligent injection well downhole flow regulator, described multiple memory-type integral intelligent injection well downhole flow regulators and the real-time measurement and adjustment instrument of laminated distributor under well flow
Connection, the purpose of fine water filling is layered so as to reach.
Preferably, the water injection well wireless power intelligent observing and controlling system also includes packer, and the packer is deposited located at described
In storage formula integral intelligent injection well downhole flow regulator, or, the packer is arranged in series with the water injection string.
Preferably, the bottom of the water injection string is additionally provided with Hydraulic Circulation valve.
Preferably, the shell of the measurement and adjustment instrument main body of section where the electric energy wireless transmitter module is by nonmetallic materials group
Into.
Preferably, the central passage of the memory-type integral intelligent injection well downhole flow regulator of section where the electric energy wireless receiving module
Inwall is made up of nonmetallic materials.
In some specific embodiments, each circuit in the memory-type integral intelligent injection well downhole flow regulator is low-power consumption,
And the circuit with sleep mode, to extend the charge cycle of the rechargeable battery pack.
Compared with prior art, the water injection well layering injection distribution system based on " mutually frequency " technology that the present invention is provided is by blanking plug
It is combined as a whole with memory-type integral intelligent injection well downhole flow regulator, and adds wireless power, data wireless transmission function, it is right to form
Connect, test, the continuous self-checking device in underground that real-time monitoring is integrated, realize without repeatedly test, pulling, you can enter
Row intuitively test allotment, furthermore, it is possible in the allotment of underground automated intelligent, greatly improve survey and adjust efficiency and accuracy, makes water filling
Qualification rate is ensured for a long time, and has saved great number cost.
Brief description of the drawings
It is right with reference to the accompanying drawings and detailed description in order to illustrate more clearly of architectural feature of the present invention and technical essential
The present invention is described in detail.
Fig. 1 is the structure of the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle in one embodiment of the invention
Schematic diagram；
Fig. 2 is memory-type integral intelligent injection well downhole flow regulator and the real-time measurement and adjustment instrument of laminated distributor under well flow in one embodiment of the invention
The internal circuitry location drawing；
Fig. 3 is the structural representation of the memory-type integral intelligent injection well downhole flow regulator in one embodiment of the invention；
Fig. 4 is the mechanical location schematic diagram of the real-time measurement and adjustment instrument of laminated distributor under well flow in one embodiment of the invention；
Fig. 5 is the structural representation of the mechanical positioner of the real-time measurement and adjustment instrument of laminated distributor under well flow in one embodiment of the invention
Figure；
Fig. 6 is the power supply of the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle in one embodiment of the invention
Circuit diagram；
Fig. 7 is the electric energy of the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle in one embodiment of the invention
Receive and output loop schematic diagram；
Fig. 8 is the communication of the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle in one embodiment of the invention
Circuit diagram.
Description of reference numerals：1- ground control systems, 2- cable reeles, 3- Pulley group, 4- spraying-preventing systems, 5- are surveyed and adjusted
Cable, 6- water injection strings, 7- memory-type integral intelligents injection well downhole flow regulator, the real-time measurement and adjustment instrument of 8- laminated distributor under well flows, 101- electric energy without
The intelligent water nozzle of line receiver module, 102- rechargeable battery packs, 103- telemetry circuits, the wireless communication modules of 104- second, 105-,
106- motors, 107- top connections, 108- adapter sleeves, 109- centralizer bodies, 110- seating nipples main body, 111- supports, 112- guide ways,
113- lower contacts, 114- sensor assemblies, 201- cable connectors, 202- measurement and adjustment instruments main body, 203- electric energy wireless transmitter module,
The wireless communication modules of 204- first, 205- mechanical positioners, 206- motors and actuator assembly, 207- Hooks coupling universal couplings,
Cam, 211- guiding mechanisms under 208- overhead cams, 209- locating supports, 210-.
Specific embodiment
Below with reference to the accompanying drawing in the present embodiment, the technical scheme in embodiment is carried out specifically, clearly and completely retouch
State.
Fig. 1 is referred to, the embodiment of the invention discloses a kind of water injection well wireless power intelligent monitoring based on mutual frequency principle
System, including water injection string 6, the real-time measurement and adjustment instrument 8 of memory-type integral intelligent injection well downhole flow regulator 7, laminated distributor under well flow, spraying-preventing system 4,
Cable 5 and ground control system 1 are adjusted in Pulley group 3, cable reel 2, survey, and memory-type integral intelligent injection well downhole flow regulator 7 is located at
In water injection string 6, one end connection ground control system 1 for adjusting cable 5 is surveyed, survey the other end connection laminated distributor under well stream for adjusting cable 5
Real-time measurement and adjustment instrument 8 is measured, specifically, surveying the other end of tune cable 5 by after cable reel 2, Pulley group 3, being then passed through being located at
The spraying-preventing system 4 of the upper end of water injection string 6, is connected with the real-time measurement and adjustment instrument 8 of laminated distributor under well flow afterwards, and memory-type integral intelligent is matched somebody with somebody
Hydrophone 7 and the wireless connection of ground control system 1 and realize bidirectional data communication, when the input of ground control system 1 control signal simultaneously
When radioing to memory-type integral intelligent injection well downhole flow regulator 7, memory-type integral intelligent injection well downhole flow regulator 7 can work independently in underground.
The real-time measurement and adjustment instrument 8 of laminated distributor under well flow realizes nothing with memory-type integral intelligent injection well downhole flow regulator 7 by " mutually frequency " technology
Line electric energy is transmitted, and realizes bidirectional data communication using cordless, and realization deposits memory-type integral intelligent water distribution to described
The power supply of device 7 and note adopt allotment.
Wherein, the terminal of ground control system 1 can be set corresponding display panel, control panel and warning system, including voltage
Table, ammeter, power switch, reset switch, input power indicator lamp, working power indicator lamp, overload-alarm indicator lamp etc..
Wherein, the water injection well wireless power intelligent observing and controlling system also includes packer, memory-type integral intelligent injection well downhole flow regulator 7
In be provided with packer, or, packer is arranged in series with water injection string 6.
Wherein, the bottom of the water injection string 6 can add Hydraulic Circulation valve, one ball-and-seat of Hydraulic Circulation valve system, well
Hydraulic Circulation valve can prevent formation fluid from entering in drilling tool by bit port when spray, in addition when kill-job
Can play a role, drilling well makes up a joint and mud is also possible to prevent in going down process regurgitates.
Further, refer to shown in Fig. 4-5, the real-time measurement and adjustment instrument 8 of laminated distributor under well flow includes measurement and adjustment instrument main body 202, electricity
Cable joint 201, electric energy wireless transmitter module 203, the first wireless communication module 204 and mechanical positioner 205, electric energy is wirelessly sent out
Module 203 is penetrated to be connected in series with the first wireless communication module 204, and the wireless telecommunications mould of electric energy wireless transmitter module 203 and first
Block 204 is arranged in measurement and adjustment instrument main body 202, and cable connector 201, measurement and adjustment instrument main body 202 and mechanical positioner 205 connect successively
Connect；Wherein, mechanical positioner 205 includes motor and actuator assembly 206, Hooks coupling universal coupling 207, overhead cam 208, positioning branch
Frame 209, lower cam 210 and guiding mechanism 211.
Further, refer to shown in Fig. 6, electric energy wireless transmitter module 203 include be sequentially connected in series power converting circuit,
Resonator, transmitting magnetic resistance and radio energy control circuit, the radio energy control circuit are also connected with power converting circuit,
Specifically, the transmitting magnetic strength group includes driving coil and the magnetic material being connected with driving coil, driving coil and magnetic material
Expect gluing connection.
Wherein, the shell of the measurement and adjustment instrument main body 202 of the place section of electric energy wireless transmitter module 203 uses nonmetallic materials,
Nonmetallic materials can be using high-temperature resistance plastice, refractory ceramics etc., but not limited to this.
Further, Fig. 3 is referred to, memory-type integral intelligent injection well downhole flow regulator 7 includes seating nipple main body 110, top connection
107th, adapter sleeve 108, centralizer body 109, support 111, guide way 112 and lower contact 113, top connection 107, seating nipple main body 110,
Support 111 and lower contact 113 are sequentially connected, and adapter sleeve 108, centralizer body 109 and guide way 112 are sequentially connected, and connection
Set 108, centralizer body 109 and guide way 112 are arranged in seating nipple main body 110, and the central passage side of seating nipple main body 110 sets
It is equipped with passageway bridge and eccentric main channel；
Wherein, memory-type integral intelligent injection well downhole flow regulator 7 can use stainless steel, not perishable, but not limited to this.
Further, Fig. 2 is referred to, memory-type integral intelligent injection well downhole flow regulator 7 is equipped with electric energy wireless receiving module in going back
101st, telemetry circuit 103, rechargeable battery pack 102 (lithium battery can be used), motor 106, sensor assembly 114, intelligent water
The wireless communication module 104 of mouth 105 and second, wherein, motor 106 is connected with intelligent water nozzle 105, sensor assembly 114 and observing and controlling
Circuit 103 be connected, electric energy wireless receiving module 101 respectively with telemetry circuit 103, sensor assembly 114, the second wireless telecommunications mould
Block 104, intelligent water nozzle 105 and rechargeable battery pack 102 are connected, and sensor assembly 114 can convert outflow, rechargeable battery
Group 102 is operated for motor 106, and motor 106 controls the aperture of the opening valve of intelligent water nozzle 105, so as to control this layer of water filling
Amount.
Wherein, when intelligent water nozzle 105 is fully closed, the packer that can be used for the water injection string 6 that firm operation is completed is suppressed and set,
Pulling number of times is reduced, operating cost is reduced；When intelligent water nozzle 105 is fully closed, and when measuring latus rectum up to 10mm, basically reach conventional blocking
Device is without water nozzle state.
Wherein, comprising the protection circuit protected to rechargeable battery pack 102 in telemetry circuit 103, specifically energy pair can
The overcharging of rechargeable battery set 102, cross put, excessively stream etc. is protected；The protection circuit has the port being connected with single-chip microcomputer, monolithic
Machine can read the data such as the voltage and surplus and temperature of rechargeable battery pack 102.
Wherein, the charging interval of rechargeable battery pack 102 is 1-3 hours, be can be used under full state 3 months.
Further, telemetry circuit 103 has observing and controlling and data storage function simultaneously, can be according to the program of setting, timing
Open and close machine, and according to the aperture of the intelligent water nozzle opening valve (i.e. pressure difference adjustment valve) for measuring, while storage sensor module
The data of 114 collections.
Further, Fig. 7 is referred to, it is reception magnetic strength group that the electric energy wireless receiving module 101 includes being sequentially connected in series, humorous
Shake device, power converting circuit, specifically, described receive the magnetic material that magnetic strength group includes driving coil and is connected with driving coil
Material, driving coil and the gluing connection of magnetic material.
Wherein, in the central passage of the memory-type integral intelligent injection well downhole flow regulator 7 of the place section of electric energy wireless receiving module 101
Wall uses nonmetallic materials, and nonmetallic materials can be using high-temperature resistance plastice, refractory ceramics etc., but not limited to this.
Further, the sensor assembly 114 includes temperature sensor, flow sensor and pressure sensor.
Wherein, flow sensor can be using differential pressure type, eddy current type, electromagnetic type, ultrasonic type etc., but not limited to this.
Wherein, pressure sensor can use diffusion silicon to measure the piezoelectric transducer of crystal, can also be sensed using fluid column formula
Device, flexible type sensor etc., but not limited to this.
Further, when the real-time measurement and adjustment instrument 8 of laminated distributor under well flow and memory-type integral intelligent injection well downhole flow regulator 7 are close,
The transmitting magnetic strength group and reception magnetic strength group are coupled in " mutually frequency " mode, by electric energy from the real-time measurement and adjustment instrument 8 of laminated distributor under well flow
The non-contact transmission of electric energy wireless transmitter module 203 to memory-type integral intelligent injection well downhole flow regulator 7 in electric energy wireless receiving module
101, and then the rechargeable battery pack 102 in memory-type integral intelligent injection well downhole flow regulator 7 is powered；When laminated distributor under well flow
When real-time measurement and adjustment instrument 8 is away from memory-type integral intelligent injection well downhole flow regulator 7, rechargeable battery pack 102 can independently to memory-type integration
Intelligent water nozzle 105 in intelligent watering device 7 is powered, and intelligent water nozzle 105 side can work independently.
Specifically, the transmitting magnetic strength group and the reception magnetic strength of electric energy wireless receiving module 101 of electric energy wireless transmitter module 203
Group is as follows with the principle that " mutually frequency " mode is mutually matched：
When electric energy wireless transmitter module 203 is transfused to the ac signal of setpoint frequency, by transmitting magnetic strength group and resonance
The reception resonant body that the intrinsic frequency of the transmitting resonant body of device composition is made up of reception magnetic strength group resonator influences and reaches
In the selected bandwidth range of the selected working frequency, transmitting resonant body is set to reach resonant condition, while receiving the intrinsic of resonant body
Frequency is launched resonant body influence and reaches setpoint frequency scope, reception resonant body is produced resonance with transmitting resonant body, so that
Realize electric energy being wirelessly transferred between electric energy wireless transmitter module 203 and electric energy wireless receiving module 101, electric energy wireless receiving
(load equipment includes telemetry circuit, motor, sensor assembly and for electric energy output loading equipment that module 101 will be received
Two wireless communication modules).
Further, Fig. 8 is referred to, the He of the first wireless communication module 204 in the real-time measurement and adjustment instrument 8 of laminated distributor under well flow
When the second wireless communication module 104 in memory-type integral intelligent injection well downhole flow regulator 7 is close to each other, the two-way of gathered data is capable of achieving
Transmission.Specifically, on the one hand, ground control system 1 sends signal, cable 5 and laminated distributor under well flow is adjusted to survey tune in real time via survey
The first wireless communication module 204 in instrument 8 is sent to the second wireless communication module in memory-type integral intelligent injection well downhole flow regulator 7
104, so real-time monitoring memory-type integral intelligent injection well downhole flow regulator 7 working procedure；On the other hand, memory-type integral intelligent is matched somebody with somebody
Telemetry circuit 103 in hydrophone 7 receives the data of sensor assembly 114, and tune side is sent to by the second wireless communication module 104
First wireless communication module 204 of instrument 8, then adjust cable 5 to feed back to ground control system 1 via surveying.
Further, transmitting magnetic strength group can realize that laminated distributor under well flow is surveyed in real time with magnetic strength group is received by " mutually frequency " principle
Adjust the contraposition of instrument 8 and memory-type integral intelligent injection well downhole flow regulator 7.
Transmitting magnetic strength group can be realized the real-time measurement and adjustment instrument 8 of laminated distributor under well flow and be deposited with magnetic strength group is received by " mutually frequency " principle
The principle of the contraposition of storage formula integral intelligent injection well downhole flow regulator 7 is as follows：
Reception magnetic strength in the transmitting magnetic strength group in electric energy wireless transmitter module 203 with electric energy wireless receiving module 101
To timing, transmitting terminal is automated toed respond to receiving terminal, and original frequency changes for group position, is reached mutually frequency and is resonated, telemetry circuit 103
This change can be in time caught, and signal is transmitted by the second wireless communication module 104, so as to feed back to ground control system 1,
Operating personnel can differentiate the particular location of the real-time measurement and adjustment instrument 8 of laminated distributor under well flow on well.
Further, it is power carrier via tune cable 5 is surveyed with the data transfer mode of ground control system 1 to adjust side instrument 8
Communication.
Further, the electric energy that electric energy wireless transmitter module 203 is launched is overall direct current supply.
Further, the water injection well layering injection distribution system includes multiple memory-types being vertically arranged in series integrally
Change intelligent watering device 7, described multiple memory-type integral intelligent injection well downhole flow regulators 7 are connected with the real-time measurement and adjustment instrument 8 of laminated distributor under well flow,
One real-time measurement and adjustment instrument 8 of laminated distributor under well flow regulates and controls to be located at the memory-type integral intelligent injection well downhole flow regulator 7 of each layer respectively, so as to reach
It is layered the purpose of fine water filling.
In some specific embodiments, the telemetry circuit 103 in memory-type integral intelligent injection well downhole flow regulator 7 is also comprising absolute
Time clock chip and storage chip, the absolute time clock chip are used to conveniently look into each data for preserving titled with the time
Icon curve is read and is formed, the storage chip is used to preserve the data of sensor assembly collection, to ensure that number is not lost in power down
According to.
In some specific embodiments, each circuit in memory-type integral intelligent injection well downhole flow regulator 7 may be designed to low
Power consumption, and with sleep mode, such that it is able to extend the charge cycle of rechargeable battery pack 102.
The water injection well wireless power intelligent observing and controlling system based on mutual frequency principle that the present invention is provided is based on " mutually frequency " technology
Power transmission is carried out, while wireless communication function, data storage function, underground automatic control function are added, to automatically control
Mode instead of the artificial pulling apparatus measures water injection rate of existing equipment, then artificial fishing plugging device changes the exploratory survey of water injection rate
Tune method, while the amount of labour is reduced, can obviously reduce fund input and personnel's input, improves water-injection efficiency and is closed with water filling
Lattice rate.
In this manual, if not special instruction, the then foregoing water injection well wireless power intelligent monitoring based on mutual frequency principle
Machinery, electric component in system can be selected from suitable type known to industry.
Above-mentioned specific embodiment, only illustrates technology design of the invention and architectural feature, it is therefore intended that allow and be familiar with this
The stakeholder of item technology can implement according to this, but above said content is not intended to limit protection scope of the present invention, every foundation
Any equivalent change or modification that Spirit Essence of the invention is made, all should fall under the scope of the present invention.
Claims (10)
1. a kind of water injection well wireless power intelligent observing and controlling system based on mutual frequency principle, it is characterised in that：Including water injection string, deposit
Storage formula integral intelligent injection well downhole flow regulator, the real-time measurement and adjustment instrument of laminated distributor under well flow and ground control system, the memory-type integration
Intelligent watering device is in water injection string, and the memory-type integral intelligent injection well downhole flow regulator and the real-time measurement and adjustment instrument of laminated distributor under well flow are equal
It is connected with the ground control system；
The real-time measurement and adjustment instrument of laminated distributor under well flow includes electric energy wireless transmitter module and the first wireless communication module；
The memory-type integral intelligent injection well downhole flow regulator includes electric energy wireless receiving module and the second wireless communication module, the electric energy
Wireless receiving module is connected with second wireless communication module, first wireless communication module and the second wireless communication module
Between can wirelessly realize bidirectional data communication；
When the memory-type integral intelligent injection well downhole flow regulator and the close real-time measurement and adjustment instrument of laminated distributor under well flow, the electric energy is wirelessly sent out
Penetrating module and electric energy wireless receiving module can be matched in mutual frequency mode.
2. the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle according to claim 1, it is characterised in that：
The electric energy wireless transmitter module include transmitting resonant body, the transmitting resonant body include transmitting magnetic strength group and with transmitting magnetic strength group
The resonator of connection, the electric energy wireless receiving module includes receiving resonant body, and the reception resonant body includes receiving magnetic strength group
And the resonator being connected with reception magnetic strength group, when the ac signal that setpoint frequency is input into the electric energy wireless transmitter module
When, the intrinsic frequency of the transmitting resonant body is reached the selected bandwidth model of selected working frequency by reception resonant body influence
In enclosing, the transmitting resonant body is set to reach resonant condition, while the intrinsic frequency for receiving resonant body is by the transmitting resonance
Body influences and reaches setpoint frequency scope, the reception resonant body is produced resonance with transmitting resonant body, realizes electric energy described
Being wirelessly transferred between electric energy transmitter module and electric energy receiver module, then the electricity that will be received by the electric energy wireless receiving module
Can export to load equipment；
Preferably, the electric energy wireless transmitter module include be sequentially connected in series power converting circuit, resonator, transmitting magnetic strength group and
Radio energy controls circuit, the radio energy control circuit to be also connected with the power converting circuit；Preferably, the transmitting
Magnetic strength group includes driving coil and the magnetic material being connected with driving coil；
Preferably, the electric energy wireless receiving module includes the reception magnetic strength group, resonator and the power converting circuit that are sequentially connected in series；
Preferably, it is described to receive the magnetic material that magnetic strength group includes driving coil and is connected with driving coil.
3. the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle according to claim 1, it is characterised in that：
The real-time measurement and adjustment instrument of laminated distributor under well flow adjusts cable to be connected with the ground control system through surveying, the memory-type integration intelligence
Can injection well downhole flow regulator and the ground control system wireless connection and realize bidirectional data communication；Preferably, described survey adjusts the one of cable
End be connected with the ground control system, and the other end for surveying tune cable is by after cable reel and Pulley group, then wears
Spraying-preventing system is crossed, is connected with the real-time measurement and adjustment instrument of laminated distributor under well flow afterwards；Preferably, the spraying-preventing system is located at the note
The upper end of water pipe post.
4. the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle according to claim 1 and 2, its feature exists
In：The real-time measurement and adjustment instrument of laminated distributor under well flow also includes cable connector, measurement and adjustment instrument main body and mechanical positioner, the electric energy
Wireless transmitter module is connected in series with first wireless communication module, and the electric energy wireless transmitter module and the first channel radio
Letter module is arranged in the measurement and adjustment instrument main body, and the cable connector, measurement and adjustment instrument main body and mechanical positioner are sequentially connected.
5. the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle according to claim 4, it is characterised in that：
The memory-type integral intelligent injection well downhole flow regulator include seating nipple main body, top connection, adapter sleeve, centralizer body, support, guide way and under
Joint, the top connection, seating nipple main body, support and lower contact are sequentially connected, the adapter sleeve, centralizer body and guide way
It is sequentially connected, and the adapter sleeve, centralizer body and guide way are arranged in the seating nipple main body；Preferably, the seating nipple
The central passage side of main body is provided with passageway bridge and eccentric main channel；Preferably, the memory-type integral intelligent water distribution
Also include the telemetry circuit with observing and controlling and data storage function, rechargeable battery pack, motor, sensor assembly and intelligence in device
Water nozzle, the motor is connected with the intelligent water nozzle, and the sensor assembly is connected with the telemetry circuit, and the electric energy is wireless
Receiver module connects with the telemetry circuit, sensor assembly, the second wireless communication module, motor and rechargeable battery pack respectively
Connect；
It is more highly preferred to, the sensor assembly includes temperature sensor, flow sensor and pressure sensor；
It is more highly preferred to, the telemetry circuit also includes battery pack protective circuit, the battery pack protective circuit and chargeable electricity
Pond group connection；
It is more highly preferred to, the telemetry circuit also includes absolute time clock chip and storage chip, the absolute time clock
Chip is used to each data for preserving titled with time convenient access and formation icon curve, and the storage chip is passed for preserving
The data of sensor module collection；
When the position of the transmitting magnetic strength group and the reception magnetic strength group is to timing, the transmitting resonant body and the reception resonance
Body is automatic corresponding and reaches mutually frequency resonance, and the telemetry circuit catches this change, and is transmitted by the wireless communication module
Signal feeds back to the ground control system, so that operating personnel can differentiate the real-time measurement and adjustment instrument of laminated distributor under well flow on well
Particular location.
6. the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle according to claim 3, it is characterised in that：
The real-time measurement and adjustment instrument of laminated distributor under well flow via it is described survey adjust cable be with the data transfer mode of the ground control system
Power line carrier, PLC.
7. the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle according to claim 1, it is characterised in that：
The electric energy that the electric energy wireless transmitter module is launched is overall direct current supply；And/or, the water injection well wireless power intelligent monitoring
System includes multiple memory-type integral intelligent injection well downhole flow regulators being vertically arranged in series, described multiple memory-types integration
Intelligent watering device is connected with the real-time measurement and adjustment instrument of laminated distributor under well flow.
8. the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle according to claim 1, it is characterised in that：
The water injection well wireless power intelligent observing and controlling system also includes packer, and the packer is matched somebody with somebody located at the memory-type integral intelligent
In hydrophone, or, the packer is arranged in series with the water injection string.
9. the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle according to claim 1, it is characterised in that：
The bottom of the water injection string is additionally provided with Hydraulic Circulation valve.
10. the water injection well wireless power intelligent observing and controlling system based on mutual frequency principle according to claim 1, its feature exists
In：The shell of the measurement and adjustment instrument main body of section is made up of nonmetallic materials where the electric energy wireless transmitter module；And/or, it is described
The central passage inwall of the memory-type integral intelligent injection well downhole flow regulator of section is by nonmetallic materials group where electric energy wireless receiving module
Into.
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|---|---|---|---|
| CN201710106871.5A CN106884636A (en) | 2017-02-27 | 2017-02-27 | Water injection well wireless power intelligent observing and controlling system based on mutual frequency principle |
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| CN201710106871.5A Pending CN106884636A (en) | 2017-02-27 | 2017-02-27 | Water injection well wireless power intelligent observing and controlling system based on mutual frequency principle |
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| CN109372492A (en) * | 2018-10-25 | 2019-02-22 | 中国石油天然气股份有限公司 | A kind of the intelligent watering device and application method of integrated wireless communication and electromagnetic flowmeter |
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| CN110206517A (en) * | 2019-06-26 | 2019-09-06 | 山东大东联石油设备有限公司 | A kind of injection well downhole flow regulator |
| CN110942615A (en) * | 2019-11-06 | 2020-03-31 | 长江大学 | Underground monitoring system |
| CN110984930A (en) * | 2020-01-01 | 2020-04-10 | 东北石油大学 | Underground fine layered water injection control device and method |
| CN111075412A (en) * | 2020-01-02 | 2020-04-28 | 中国石油天然气股份有限公司 | Real-time monitoring and automatic allocation process system and method for underground separate-zone water injection |
| CN114575803A (en) * | 2022-02-09 | 2022-06-03 | 中海油能源发展股份有限公司 | Layered water injection tool capable of realizing underground charging and signal transmission and transmission method thereof |
| CN116006139A (en) * | 2023-03-20 | 2023-04-25 | 西安洛科电子科技股份有限公司 | Cable intelligent dispensing system using wireless power transmission |
| CN116752942A (en) * | 2023-08-17 | 2023-09-15 | 黑龙江港岛科技有限公司 | Wireless intelligent water distributor |
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| CN108571312A (en) * | 2018-03-21 | 2018-09-25 | 中国石油天然气股份有限公司 | Oil field layered exploitation is docked with downhole wireless surveys tune tool |
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| CN109372492A (en) * | 2018-10-25 | 2019-02-22 | 中国石油天然气股份有限公司 | A kind of the intelligent watering device and application method of integrated wireless communication and electromagnetic flowmeter |
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| CN109347213A (en) * | 2018-10-29 | 2019-02-15 | 天津大学 | Contactless charging method for oil field well intelligent watering device |
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| CN110206517A (en) * | 2019-06-26 | 2019-09-06 | 山东大东联石油设备有限公司 | A kind of injection well downhole flow regulator |
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| CN110942615A (en) * | 2019-11-06 | 2020-03-31 | 长江大学 | Underground monitoring system |
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| CN111075412A (en) * | 2020-01-02 | 2020-04-28 | 中国石油天然气股份有限公司 | Real-time monitoring and automatic allocation process system and method for underground separate-zone water injection |
| CN114575803A (en) * | 2022-02-09 | 2022-06-03 | 中海油能源发展股份有限公司 | Layered water injection tool capable of realizing underground charging and signal transmission and transmission method thereof |
| CN116006139A (en) * | 2023-03-20 | 2023-04-25 | 西安洛科电子科技股份有限公司 | Cable intelligent dispensing system using wireless power transmission |
| CN116752942A (en) * | 2023-08-17 | 2023-09-15 | 黑龙江港岛科技有限公司 | Wireless intelligent water distributor |
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