CN117888868A - Underground integrated rechargeable high-speed wave code water distribution device - Google Patents
Underground integrated rechargeable high-speed wave code water distribution device Download PDFInfo
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- CN117888868A CN117888868A CN202410304503.1A CN202410304503A CN117888868A CN 117888868 A CN117888868 A CN 117888868A CN 202410304503 A CN202410304503 A CN 202410304503A CN 117888868 A CN117888868 A CN 117888868A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 271
- 238000002347 injection Methods 0.000 claims abstract description 44
- 239000007924 injection Substances 0.000 claims abstract description 44
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 230000001105 regulatory effect Effects 0.000 claims description 31
- 210000002445 nipple Anatomy 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000004891 communication Methods 0.000 description 39
- 230000001276 controlling effect Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002332 oil field water Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The invention relates to an underground integrated chargeable high-speed wave code water distribution device which comprises an upper water distributor, a packer and a lower water distributor, wherein the upper water distributor is connected up and down, an upper central overflow pipe is sleeved in the upper water distributor, a first electromagnetic coil, a rechargeable battery, a first external pressure detection component and a first flow regulation component are arranged in an upper annular cavity formed by the upper central overflow pipe and the upper water distributor, a lower central overflow pipe is sleeved in the lower water distributor, a main control component, an internal pressure detection component, a quick code transmission component and a second flow regulation component are arranged in a lower annular cavity formed by the lower central overflow pipe and the lower water distributor, a public internal pressure detection component and a quick code transmission component of the upper water distributor and the lower water distributor, and a wireless charging component can be inserted in the upper central overflow pipe to charge the rechargeable battery. The intelligent separate-layer water injection device is simple in structure and high in reliability, reduces the workload of personnel for intelligent separate-layer water injection, and saves cost.
Description
Technical Field
The invention belongs to the technical field of oilfield pressure flooding water injection, and particularly relates to an underground integrated rechargeable high-speed wave code water distribution device.
Background
The oil field water injection is in order to solve the problem that the oil field is difficult to exploit due to the fact that the formation pressure is reduced in the later period of exploitation, the wave code intelligent layered water injection technology which is widely used at present is an emerging technology developed in recent years, compared with the traditional cabled layered water injection technology, in the wave code intelligent layered water injection technology, an underground water distributor of a water injection system does not need to use a cable for communication power supply, therefore, the periphery of an oil pipe does not need to be fixed with the cable, construction is simple, and meanwhile pressurized operation can be achieved. Therefore, the specific gravity of the water injection system adopting the wave code intelligent separated layer water injection technology in the field of oilfield water injection is gradually increased.
In the wave code intelligent separate layer water injection system, each oil layer is provided with 1 underground water distributor, 1 packer is arranged between 2 underground water distributors adjacent up and down, because the number of underground tool instruments is large, the construction is troublesome, and 1 complete control detection driving communication system is needed in each underground water distributor for detecting the data information of the oil layer, regulating and controlling the opening of a water injection nozzle and communicating with the ground, so that the construction cost is high; the wave code communication and flow regulation public 1-set water nozzle assembly is driven by the motor to drive the screw nut mechanism, the advantages are high motion precision, long running period, the water nozzle is required to be opened and closed for a plurality of times to complete primary wave code communication, the running time of the motor is long, the battery power is very consumed, and the underground water distributor is not provided with a cable to supply power, so that the battery power is saved, the current communication frequency is generally controlled to 15 days/times, and the underground data cannot be acquired in real time.
Disclosure of Invention
In order to solve the technical problems, the invention aims to provide the underground integrated chargeable high-speed wave code water distribution device, which is designed to integrate an upper water distributor, a packer and a lower water distributor, so that the water injection quantity of two adjacent oil layers can be regulated and controlled simultaneously, meanwhile, the upper water distributor and the lower water distributor share 1 set of control assembly, an internal pressure detection assembly and a quick code sending assembly, the construction cost is low, the power consumption is low, and the underground data can be acquired by communication in real time.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
an integrated rechargeable high-speed ripples sign indicating number water distribution device in pit, its characterized in that: the device comprises an upper water distributor, a packer and a lower water distributor which are connected up and down in sequence, wherein an upper central flow-through pipe is sleeved on a gap ring at the inner periphery of the upper water distributor, and an upper annular cavity is formed between the outer periphery of the upper central flow-through pipe and the inner periphery of the upper water distributor; a first electromagnetic coil is nested in the upper end part of the upper annular cavity, a first flow adjusting component and a first external pressure detecting component are arranged in the lower end part of the upper annular cavity, the first flow adjusting component and the first external pressure detecting component are inserted into an upper water distributor at the lower end of the upper annular cavity, the first flow adjusting component is communicated with the inner periphery and the outer periphery of the upper water distributor and used for adjusting and controlling the water injection quantity of a first oil layer, and the first external pressure detecting component is communicated with the outer Zhou Daotong of the upper water distributor; the lower central overflow pipe is sleeved on the inner peripheral clearance ring of the lower water distributor, and the upper central overflow pipe and the lower central overflow pipe are communicated through the packer; a lower annular cavity is formed between the outer periphery of the lower central overflow pipe and the inner periphery of the lower water distributor; the lower annular cavity is internally provided with a second flow adjusting component, an internal pressure detecting component, a quick code sending component and a main control component, wherein the second flow adjusting component, the internal pressure detecting component, the quick code sending component and the main control component are all inserted into a lower water distributor at the lower end of the lower annular cavity, and the second flow adjusting component is communicated with the inner periphery and the outer periphery of the lower water distributor; the quick code sending component is communicated with the inner periphery and the outer periphery of the lower water distributor; the main control component and the outer Zhou Daotong of the lower water distributor.
Further, the upper water distributor comprises an upper outer protective tube, the upper end and the lower end of the upper outer protective tube are respectively provided with a first upper joint and a first lower joint, the upper end of the upper annular cavity is plugged by the first upper joint, and the periphery of the first lower joint is provided with a first water outlet communicated with a first flow adjusting component and a first external pressure guide hole communicated with a first external pressure detecting component; an upper flow hole communicated with the first flow adjusting component is formed in the inner periphery of the first lower joint; the upper center overflow pipe is sleeved with the inner peripheral clearance ring of the upper outer protection pipe; the lower water distributor comprises a lower outer protective tube, and a second lower joint is arranged at the lower end of the lower outer protective tube; the periphery of the second lower joint is provided with a second water outlet communicated with the second flow regulating assembly and a second external pressure guide hole communicated with the main control assembly, and the inner periphery of the second lower joint is provided with an internal pressure guide hole communicated with the internal pressure detecting assembly and a lower flow hole communicated with the second flow regulating assembly; the second lower joint is also provided with a code delivery outlet in the radial direction, and the code delivery outlet penetrates through the inner periphery and the outer periphery of the second lower joint and is communicated with the quick code assembly; the upper central overflow pipe is communicated with the first lower joint, and the lower central overflow pipe is communicated with the second lower joint; and two ends of the packer are respectively connected with a through first lower joint and a lower outer protection pipe.
Further, the first flow regulating assembly comprises a first water nozzle and a first motor, and the first water nozzle is arranged in the first lower joint and communicated with the first water outlet; the first motor is connected with the first water nozzle through a first screw nut mechanism, and the first motor drives the first screw nut mechanism to move so as to control the first water nozzle to move in a straight line to regulate and control the water injection amount of the first oil layer; the second flow regulating assembly comprises a second water nozzle and a second motor, the second water nozzle is arranged in the second lower joint and is communicated with the second water outlet, the second motor is connected with the second water nozzle through a second screw nut mechanism, and the second motor drives the second screw nut mechanism to move so as to control the second water nozzle to move in a straight line to regulate and control the water injection amount of a second oil layer; the quick code component comprises a third motor and a code-transmitting water nozzle, wherein the output end of the third motor is connected with the code-transmitting water nozzle, and the code-transmitting water nozzle is arranged in the second lower connector and communicated with the code-transmitting water outlet.
Further, the first flow regulating assembly further comprises a first flow detection nipple, and the first flow detection nipple is arranged in the first lower joint and communicated with the upper flow hole; the first external pressure detection assembly comprises a first external pressure sensor which is arranged in the first lower joint and communicated with the first external pressure guide hole; the second flow regulating assembly further comprises a second flow detection nipple, and the second flow detection nipple is arranged in the second lower joint and communicated with the lower flow hole; the main control assembly comprises a second external pressure sensor, and the second external pressure sensor is arranged in the second lower joint and communicated with the second external pressure guide hole; the internal pressure detection assembly comprises an internal pressure sensor which is arranged in the second lower joint and communicated with the internal pressure guide hole.
Further, a rechargeable battery is arranged in the lower end part of the upper annular cavity, and the rechargeable battery is electrically connected with the first electromagnetic coil; the packer is provided with a wire passing hole, and the first lower connector is provided with a wire passing channel communicated with the wire passing hole; the main control assembly is electrically connected with the first flow adjusting assembly, the first external pressure detecting assembly and the rechargeable battery through the wire passing holes and the wire passing channels, and is electrically connected with the quick code sending assembly, the second flow adjusting assembly and the internal pressure detecting assembly.
Further, the main control assembly further comprises a first main control board, and the first main control board is positioned in the lower annular cavity; the first main control board is electrically connected with the first motor, the second motor, the third motor, the first external pressure sensor, the second external pressure sensor, the internal pressure sensor, the first electromagnetic coil and the rechargeable battery.
Further, still include wireless subassembly that charges, wireless subassembly that charges includes the cylindricality main part, the periphery cover of cylindricality main part is equipped with second solenoid, be provided with the second main control board in the cylindricality main part, the upper end of cylindricality main part is provided with the cable head of being connected with the second main control board electricity, when wireless subassembly that charges inserts and establishes in last central overcurrent pipe, second solenoid and first solenoid loop charge rechargeable battery.
Further, the upper end and the lower end of the cylindrical main body are respectively provided with a first cavity and a second cavity, the second main control board is arranged in the first cavity, and the second cavity is sleeved with a weighted core.
Further, a plug is arranged at the upper end of the first cavity, and the second main control board is arranged at the lower end of the plug; the cable head is inserted in the plug and is electrically connected with the second main control board; the lower end of the second cavity is provided with a guide head for sealing the weighted core body.
Further, an outer protective cylinder is sleeved on the periphery of the second electromagnetic coil; the periphery of the cylindrical main body is provided with a spiral annular groove, and the second electromagnetic coil is embedded in the spiral annular groove.
By adopting the technical scheme, the invention has the following advantages and effects:
(1) The underground integrated chargeable high-speed wave code water distribution device provided by the invention adopts an integrated design, an upper water distributor, a packer and a lower water distributor are structurally integrated, the water injection quantity of two adjacent oil layers can be regulated and controlled after the packer is set, wireless charging, rapid code distribution, water injection flow regulation, water injection pressure detection and oil layer pressure detection are functionally integrated, and for intelligent separate-layer water injection, the workload of personnel is reduced no matter in early-stage installation or later-stage regulation, and the labor cost and the time cost are saved for oil field exploitation.
(2) According to the underground integrated chargeable high-speed wave code water distribution device, wireless charging can be carried out by configuring the wireless charging assembly, when the electric quantity of the battery is exhausted, a pipe column is not required to be lifted for replacing the battery, the communication frequency with the ground can be increased, underground data can be acquired in real time, and accurate regulation and control of the water injection quantity of an oil layer are facilitated.
(3) The underground integrated chargeable high-speed wave code water distribution device provided by the invention is provided with the independent rapid code distribution component which is specially used for wave code communication with the ground, so that the code distribution speed is higher, the electric quantity consumption is smaller, and the normal water injection function of each oil layer is not influenced; meanwhile, except for the flow adjusting component and the external pressure detecting component, the 1-set internal pressure detecting component and the quick code sending component are commonly used, so that the structure is simplified, and the stability and the reliability are high.
(4) According to the underground integrated chargeable high-speed wave code water distribution device, 1 set of main control assembly is commonly used for the upper water distribution device and the lower water distribution device, and when wave codes are communicated, the main control assembly can simultaneously send data information of the upper oil layer and the lower oil layer to the ground control device, and can also receive regulation and control information of the underground water distribution devices from the ground to the upper layer and the lower layer, so that communication efficiency is further improved.
Drawings
Fig. 1 is a front cross-sectional view of an integrated downhole rechargeable high-speed code water distribution device according to the present invention.
Fig. 2 is a side cross-sectional view of a downhole integrated rechargeable high-speed code water distribution device of the present invention.
Fig. 3 is a schematic diagram of an installation state of an underground integrated rechargeable high-speed code water distribution device under an injection well.
Fig. 4 is a cross-sectional view of a wireless charging assembly of a downhole integrated rechargeable high-speed code water distribution device according to the present invention.
In the drawings, the reference numerals are as follows:
1-an upper water distributor; 11-a first upper joint; 12-a first electromagnetic coil; 13-a coil former; 14-upper central overcurrent tube; 15-an upper outer sheath; 16-a first lower joint; 161-wire-passing channel; 162-a first water outlet; 17-a first flow regulating assembly; 171-a first motor; 172-first flow detection nipple, 173-upper flow orifice; 18-a first external pressure detection assembly; 181-a first external pressure sensor, 182-a first external pressure guide hole; 19-a rechargeable battery; 2-a packer; 21-a wire via; 22-central flow channel; 3-a lower water distributor; 31-a lower central overflow tube; 32-a lower outer sheath; 33-a fast code-sending component; 331-a third motor; 34-a second lower joint; 341-a code sending water outlet; 342-a second water outlet; 343-a second external pressure guide hole; 344-a downflow orifice; 35-a second flow regulating assembly; 351-a second motor, 352-a second flow detection nipple; 36-a master control assembly; 361-a first main control board; 362-a second external pressure sensor; 363-temperature sensor; 37-an internal pressure detection assembly; 371—an internal pressure sensor; 372-internal pressure guide holes; 4-a wireless charging assembly; 41-cable head; 42-plugs; 43-a second electromagnetic coil; 44-an outer casing; 45-a second main control board; 46-a cylindrical body; 47-weighting the core; 48-a guide head; 5-injection well.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the accompanying drawings in order to more clearly understand the objects, features and advantages of the present invention. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the invention, but rather are merely illustrative of the true spirit of the invention.
As shown in fig. 1-3. The invention provides an underground integrated chargeable high-speed wave code water distribution device which comprises an upper water distributor 1, a packer 2 and a lower water distributor 3 which are sequentially connected up and down, wherein an upper central flow pipe 14 is sleeved on a gap ring at the inner periphery of the upper water distributor 1, and an upper annular cavity is formed between the outer periphery of the upper central flow pipe 14 and the inner periphery of the upper water distributor 1. The upper end part of the upper annular cavity is internally nested with a first electromagnetic coil 12, the lower end part of the upper annular cavity is internally provided with a first flow adjusting component 17 and a first external pressure detecting component 18, the first flow adjusting component 17 and the first external pressure detecting component 18 are both inserted into the upper water distributor 1 at the lower end of the upper annular cavity, and the first external pressure detecting component 18 and the outer Zhou Daotong of the upper water distributor 1 are connected. The inner peripheral clearance ring of the lower water distributor 3 is sleeved with a lower central flow-through pipe 31, and the upper central flow-through pipe 14 and the lower central flow-through pipe 31 are communicated through the packer 2. A lower annular cavity is formed between the outer periphery of the lower central overflow pipe 31 and the inner periphery of the lower water distributor 3, and a second flow adjusting component 35, an internal pressure detecting component 37, a quick code sending component 33 and a main control component 36 are arranged in the lower annular cavity, and the second flow adjusting component 35, the internal pressure detecting component 37, the quick code sending component 33 and the main control component 36 are all inserted into the lower water distributor 3 at the lower end of the lower annular cavity. The second flow adjusting component 35 is communicated with the inner periphery and the outer periphery of the lower water distributor 3, the quick code sending component 33 is communicated with the inner periphery and the outer periphery of the lower water distributor 3, and the main control component 36 is communicated with the outer Zhou Daotong of the lower water distributor 3.
Specifically, the upper water distributor 1, the packer 2 and the lower water distributor 3 are connected in a vertically integrated manner. The upper central overcurrent tube 14 is made of non-magnetic steel material. The upper end periphery of the upper center overcurrent pipe 14 is sleeved with a coil framework 13, and the first electromagnetic coil 12 is sleeved on the coil framework 13. The first flow adjusting component 17 is communicated with the inner periphery and the outer periphery of the upper water distributor 1 to realize the regulation and control of the water injection quantity of the first oil layer on the upper layer, and the first external pressure detecting component 18 is communicated with the outer periphery of the upper water distributor 1 to realize the detection of the stratum pressure of the first oil layer. The second flow regulating assembly 35 is communicated with the inner periphery and the outer periphery of the lower water distributor 3 to regulate and control the water injection rate of the second oil layer of the lower layer. The quick code-transmitting assembly 33 is communicated with the inner periphery and the outer periphery of the lower water distributor 3 to realize the communication of transmitting communication wave codes and ground wave codes by controlling the water inlet and outlet of the code-transmitting water nozzle. The main control component 36 is communicated with the periphery of the lower water distributor 3 to detect the formation pressure of the second oil layer, and meanwhile, the main control component 36 is also used for controlling the first flow adjusting component 17, the first external pressure detecting component 18, the second flow adjusting component 35, the internal pressure detecting component 37 and the quick code sending component 33 to work.
Further, the upper water distributor 1 comprises an upper outer protective tube 15, the upper end and the lower end of the upper outer protective tube 15 are respectively provided with a first upper joint 11 and a first lower joint 16, the upper end of the upper annular cavity is blocked by the first upper joint 11, and the periphery of the first lower joint 16 is provided with a first water outlet 162 communicated with the first flow regulating assembly 17 and a first external pressure guide hole 182 communicated with the first external pressure detecting assembly 18; the inner periphery of the first lower joint 16 is provided with an upper flow hole 173 communicating with the first flow regulating member 17. The inner peripheral gap ring of the upper outer shroud 15 is fitted over the upper central flow tube 14, and an upper annular cavity is formed between the outer periphery of the upper central flow tube 14 and the inner periphery of the upper outer shroud 15. The lower water distributor 3 comprises a lower outer protective tube 32, a second lower joint 34 is arranged at the lower end of the lower outer protective tube 32, and a second water outlet 342 communicated with a second flow adjusting assembly 35 and a second external pressure guide hole 343 communicated with a main control assembly 36 are arranged at the periphery of the second lower joint 34. The second lower joint 34 is provided with an inner pressure guiding hole 372 communicated with the inner pressure detecting assembly 37 and a lower flow hole 344 communicated with the second flow adjusting assembly 35 at the inner periphery thereof, the second lower joint 34 is also provided with a code outlet 341 in the radial direction, and the code outlet 341 penetrates through the inner periphery and the outer periphery of the second lower joint 34 and is communicated with the quick code transmitting assembly 33. The upper central flow tube 14 is connected to the first lower joint 16, and the lower central flow tube 31 is connected to the second lower joint 34. The packer 2 is connected at both ends to a through first lower joint 16 and a lower outer casing 32, respectively.
Specifically, the packer 2 is used to isolate the first water outlet 162 of the upper water distributor 1 from the second water outlet 342 of the lower water distributor 3 to ensure that the upper water distributor 1 is in communication with only the first oil layer of the upper layer and the lower water distributor 3 is in communication with only the second oil layer of the lower layer. The packer 2 has a central flow passage 22 inside, through which central flow passage 22 the first lower joint 16 and the lower outer casing 32 are penetrated.
The upper and lower ends of the upper outer protection tube 15 are respectively in threaded connection with the first upper joint 11 and the first lower joint 16, and through holes are formed in the centers of the first upper joint 11 and the first lower joint 16. The upper central flow-through pipe 14 is sleeved in the upper outer protective pipe 15 in a concentric ring manner, two ends of the upper central flow-through pipe 14 are respectively nested in through holes of the first upper joint 11 and the first lower joint 16, and the first upper joint 11, the upper central flow-through pipe 14 and the first lower joint 16 are vertically communicated. The outer periphery of the first electromagnetic coil 12 is in clearance ring sleeve arrangement with the inner periphery of the upper outer protective tube 15.
First and second upper mounting holes are axially spaced in the upper end wall of the first lower adapter 16. The first water outlet 162 is disposed at the middle radial outer periphery of the first lower joint 16 and penetrates the first upper mounting hole, and the first water outlet 162 simultaneously penetrates the outer peripheral surface of the first lower joint 16 radially. The upper flow hole 173 is provided obliquely at the lower radial inner periphery of the first lower joint 16, and one end of the upper flow hole 173 penetrates the lower end of the first upper mounting hole, while the other end penetrates the inner peripheral surface of the first lower joint 16 obliquely. The lower end of the first flow rate adjusting assembly 17 is installed in the first upper installation hole to be communicated with the first water outlet 162 and the upper flow rate hole 173, respectively. The first external pressure guiding hole 182 is horizontally and radially arranged on the middle radial outer periphery of the first lower joint 16, one end of the first external pressure guiding hole 182 is communicated with the second upper mounting hole, and the other end of the first external pressure guiding hole is radially communicated with the outer peripheral surface of the first lower joint 16. The lower end of the first external pressure detecting member 18 is mounted in the second upper mounting hole in communication with the first external pressure guiding hole 182.
A first lower mounting hole, a second lower mounting hole, a third lower mounting hole and a fourth lower mounting hole are axially provided at intervals in the upper end wall of the second lower joint 34. The second water outlet 342 is provided radially outward of the middle portion of the second lower joint 34, and one end of the second water outlet 342 penetrates the first lower mounting hole, and the other end penetrates the outer circumferential surface of the second lower joint 34 radially. The lower flow hole 344 is provided obliquely at the lower radial inner periphery of the second lower joint 34, and one end of the lower flow hole 344 penetrates the lower end of the first lower mounting hole, while the other end penetrates the inner peripheral surface of the second lower joint 34 obliquely. The lower end of the second flow rate adjusting member 35 is installed in the first lower installation hole to be communicated with the second water outlet 342 and the lower flow rate hole 344, respectively.
The code water outlet 341 is horizontally and radially arranged in the middle of the second lower joint 34 in a penetrating way and is communicated with the second lower mounting hole, and two ends of the code water outlet 341 simultaneously penetrate through the inner periphery and the outer periphery of the second lower joint 34. The lower end of the quick code sending component 33 is installed in the second lower installation hole and communicated with the code sending water outlet 341.
The inner pressure guide hole 372 is provided obliquely at the middle radially inner periphery of the second lower joint 34, and one end of the inner pressure guide hole 372 penetrates the lower end of the third lower mounting hole while the other end penetrates the inner periphery of the second lower joint 34 obliquely. The lower end of the internal pressure detection module 37 is mounted in the third lower mounting hole to be in communication with the internal pressure guide hole 372.
The second external pressure guiding hole 343 is horizontally and radially arranged at the outer periphery of the middle radial direction of the second lower joint 34, one end of the second external pressure guiding hole 343 is communicated with the lower end of the fourth lower mounting hole, and the other end of the second external pressure guiding hole 343 is radially communicated with the outer peripheral surface of the second lower joint 34. The lower end of the main control assembly 36 is mounted on the fourth lower mounting hole to be communicated with the second external pressure guiding hole 343.
Further, the first flow rate adjustment assembly 17 includes a first water nozzle provided inside the first lower joint 16 in communication with the first water outlet 162, and a first motor 171. The first motor 171 is connected with the first water nozzle through a first screw nut mechanism, and the first motor 171 drives the first screw nut mechanism to move for controlling the first water nozzle to move in a straight line so as to regulate and control the water injection amount of the first oil layer. The second flow regulating assembly 35 includes a second water nozzle disposed within the second lower joint 34 in communication with the second water outlet 342 and a second motor 351. The second motor 351 is connected with the second water nozzle through a second screw nut mechanism, and the second motor 351 drives the second screw nut mechanism to move so as to control the second water nozzle to move in a straight line to regulate and control the water injection amount of the second oil layer. The quick code-transmitting assembly 33 comprises a third motor 331 and a code-transmitting water nozzle, the output end of the third motor 331 is connected with the code-transmitting water nozzle, the code-transmitting water nozzle is arranged in the second lower connector 34 and is communicated with the code-transmitting water outlet 341, and the third motor 331 is used for driving the code-transmitting water nozzle to continuously rotate to switch on and off of water inlet and water outlet for code transmission.
Specifically, the first water nozzle is installed in the first upper installation hole, the water outlet of the first water nozzle is communicated with the first water outlet 162, the first motor 171 drives the first screw nut mechanism to drive the first water nozzle to linearly move in the first upper installation hole, and the linear movement of the first water nozzle adjusts the opening area of the water outlet of the first water nozzle to realize the regulation and control of the water injection quantity of the first oil layer.
The second water nozzle is installed in the first lower mounting hole, the water outlet of the second water nozzle is communicated with the second water outlet 342, the second motor 351 drives the second screw nut mechanism to drive the second water nozzle to linearly move in the first lower mounting hole, and the linear movement of the second water nozzle adjusts the opening area of the water outlet of the second water nozzle to realize the regulation and control of the water injection quantity of the second oil layer.
The code-transmitting water nozzle is arranged in the fourth lower mounting hole, the third motor 331 directly drives the code-transmitting water nozzle to rotate, the code-transmitting water nozzle continuously rotates to be opened and closed to control the on-off of water inlet and outlet of the inner periphery and the outer periphery of the lower water distributor 3 to transmit communication wave codes, and wave code communication with the ground control device is realized through transmitting the communication wave codes. The code-transmitting water nozzle is opened and closed at a speed about 20 times faster than the first flow regulating assembly 17 and the second flow regulating assembly 35, and the code-transmitting work can be completed faster when the wave code communication is performed with the ground control device.
Further, the first flow regulating assembly 17 further includes a first flow detection nipple 172, the first flow detection nipple 172 being disposed within the first lower sub 16 in communication with the upper flow aperture 173. The first external pressure detecting assembly 18 includes a first external pressure sensor 181, and the first external pressure sensor 181 is disposed in the first lower joint 16 to communicate with the first external pressure guiding hole 182. The second flow regulating assembly 35 further includes a second flow sensing nipple 352, the second flow sensing nipple 352 being disposed within the second lower sub 34 in communication with the lower flow bore 344. The main control assembly 36 includes a second external pressure sensor 362, and the second external pressure sensor 362 is disposed in the second lower connector 34 and in communication with the second external pressure conductive hole 343. The internal pressure detecting unit 37 includes an internal pressure sensor 371, and the internal pressure sensor 371 is disposed in the second lower joint 34 to be in communication with the internal pressure guide hole 372. A temperature sensor 363 is also provided in the lower annular cavity.
Specifically, a temperature sensor 363 is provided on the main control assembly 36 at the lower end of the lower annular cavity,
since the ambient temperature variation affects the measured values of the respective pressure sensors, the ambient temperature of the areas where the upper and lower water distributors 1 and 3 are located is measured by the temperature sensor 363 to compensate the measured values of the first and second external pressure sensors 181 and 362 and the internal pressure sensor 371, so that the measurement accuracy is improved.
The first flow detection nipple 172 is arranged in the first upper mounting hole at the lower end of the first water nozzle, the lower end of the first flow detection nipple 172 is communicated with the upper flow hole 173, and the water injection rate of the first oil layer is regulated and controlled by the communication between the first flow detection nipple 172 and the upper flow hole 173. The first external pressure sensor 181 is arranged at the upper end of the second upper mounting hole and is communicated with the first external pressure guide hole 182, and the first external pressure sensor 181 is communicated with the first oil layer through the first external pressure guide hole 182 so as to detect the stratum pressure of the first oil layer. The second flow detects nipple 352 and sets up in the first mounting hole down of second water injection well choke lower extreme, and the lower extreme of second flow detects nipple 352 and lower flow hole 344 switch on, and second flow detects nipple 352 and lower flow hole 344 switch on and realize the water injection rate of regulation and control second oil reservoir. The second external pressure sensor 362 is arranged at the upper end of the fourth lower mounting hole and is communicated with the second external pressure guiding hole 343, and the second external pressure sensor 362 is communicated with the second oil layer through the second external pressure guiding hole 343 to detect the stratum pressure of the second oil layer. The inner pressure sensor 371 is arranged at the upper end of the third lower mounting hole and is communicated with the inner pressure guide hole 372, and the inner pressure sensor 371 is communicated with the inside of the oil pipe through the inner pressure guide hole 372 to detect water injection pressure in the oil pipe.
Since the pressure in the oil pipe detected by the upper water distributor 1 and the lower water distributor 3 are the same area and the pressure values are the same, the upper water distributor 1 and the lower water distributor 3 share 1 internal pressure detection assembly 37 for detecting the water injection pressure in the oil pipe. The upper water distributor 1 and the lower water distributor 3 share 1 quick code-transmitting assembly 33 for quickly transmitting communication wave codes to the ground. When the upper water distributor 1 or the lower water distributor 3 needs to send communication wave codes to the ground, the upper water distributor 1 or the lower water distributor 3 controls the opening or closing of the code sending water nozzle of the quick code sending assembly 33 through the main control assembly 36, so that the communication wave codes are sent to the ground control device.
Further, a rechargeable battery 19 is also provided in the lower end portion of the upper annular cavity, and the first electromagnetic coil 12 is electrically connected with the rechargeable battery 19. The packer 2 is provided with a via hole 21, and the first lower joint 16 is provided with a via passage 161 penetrating the via hole 21. The main control assembly 36 is electrically connected with the first flow rate adjusting assembly 17, the first external pressure detecting assembly 18 and the rechargeable battery 19 through the wire through hole 21 and the wire through channel 161, and the main control assembly 36 is electrically connected with the quick code sending assembly 33, the second flow rate adjusting assembly 35 and the internal pressure detecting assembly 37.
Specifically, the lower end of the rechargeable battery 19 is mounted on the upper end of the first lower connector 16, and the upper end of the rechargeable battery 19 is positioned in the upper annular cavity of the upper end of the first lower connector 16. The line through hole 21 is axially arranged in the wall of the packer 2, the line through channel 161 is axially arranged in the wall of the first lower joint 16, and the line through channel 161 and the line through hole 21 are axially connected in a penetrating way to conduct the upper annular cavity and the lower annular cavity.
Further, the main control assembly 36 further includes a first main control board 361, the first main control board 361 is located in the lower annular cavity, and the first main control board 361 is electrically connected to the first motor 171, the second motor 351, the third motor 331, the first external pressure sensor 181, the second external pressure sensor 362, the temperature sensor 363, the internal pressure sensor 371, the first electromagnetic coil 12, and the rechargeable battery 19.
Specifically, the first main control board 361 is electrically connected to the first motor 171 for controlling the first motor 171 to drive the first screw nut mechanism to move so as to realize the water injection flow regulation of the first oil layer, and the first main control board 361 is electrically connected to the second motor 351 for controlling the first motor 171 to drive the second screw nut mechanism to move so as to realize the water injection flow regulation of the second oil layer. The first main control board 361 is electrically connected with the third motor 331 for controlling the opening and closing of the code-sending water nozzle. The first main control board 361 is electrically connected to the first external pressure sensor 181, the second external pressure sensor 362, the internal pressure sensor 371, and the temperature sensor 363 for monitoring and reading the pressure data and temperature data downhole of the injection well 5. The first main control board 361 is electrically connected to the rechargeable battery 19 for detecting an electric quantity of the rechargeable battery 19. The first main control board 361 is electrically connected to the first electromagnetic coil 12 and is used for controlling the first electromagnetic coil 12 to wirelessly charge the rechargeable battery 19.
Further, as shown in fig. 4. The invention provides an underground integrated rechargeable high-speed wave code water distribution device which further comprises a wireless charging assembly 4, wherein the wireless charging assembly 4 is used for wirelessly charging a rechargeable battery 19.
The wireless charging assembly 4 comprises a cylindrical main body 46, a second electromagnetic coil 43 is sleeved on the periphery of the cylindrical main body 46, a second main control board 45 is arranged in the cylindrical main body 46, a cable head 41 electrically connected with the second main control board 45 is arranged at the upper end of the cylindrical main body 46, and when the wireless charging assembly 4 is inserted into the upper center overcurrent tube 14, the second electromagnetic coil 43 and the first electromagnetic coil 12 are sleeved on the ring to charge the rechargeable battery 19.
Specifically, the cable head 41 is provided with a cable electrically connected to the second main control board 45. The wireless charging assembly 4 can be inserted into the upper center overcurrent tube 14 and sleeved with a gap between the upper center overcurrent tube and the wireless charging assembly. When the wireless charging assembly 4 is inserted into the upper central overcurrent tube 14, the second electromagnetic coil 43 and the first electromagnetic coil 12 are mutually nested to realize charging of the rechargeable battery 19. The wireless charging assembly 4 is connected with a wire rope and a cable at the upper end, the wireless charging assembly 4 is lowered to a designated position by using the wire rope, signal transmission and power supply are performed through the cable, and the incoming end of the cable is sealed through the cable head 41.
Further, the upper and lower ends of the cylindrical body 46 are provided with a first cavity and a second cavity, respectively, a second main body
The control board 45 is arranged in the first cavity, and the second cavity is internally sleeved with a weighting core 47.
Specifically, the cylindrical body 46 is preferably a cylinder, and the first cavity and the second cavity are disposed at an upper and lower interval on the axial center of the cylindrical body 46. The weighting core 47 is preferably made of tungsten steel, the weighting core 47 is installed in a second cavity at the lower end of the wireless charging assembly 4, and when the wireless charging assembly 4 is lowered into the injection well 5, the weighting core 47 can assist in aligning the posture position of the wireless charging assembly 4.
Further, a plug 42 is arranged at the upper end of the first cavity, and a second main control board 45 is arranged at the lower end of the plug 42; the cable head 41 is inserted into the plug 42 and is electrically connected with the second main control board 45; the lower end of the second cavity is provided with a guide head 48 closing the weighted core 47.
Specifically, the inner periphery of the upper end part of the first cavity is provided with an internal thread, the plug 42 is a T-shaped plug, the outer periphery of the plug is provided with an external thread, the external thread of the plug 42 is in sealing connection with the internal thread of the first cavity, and the plug 42 plugs the first cavity. The second main control board 45 is fixedly connected to the lower end face of the plug 42, the incoming line end joint of the second main control board 45 is arranged in the plug 42, and the cable head 41 is inserted into the plug 42 and is in butt joint with the incoming line end joint to be electrically connected with the second main control board 45. The second cavity is a stepped cavity and comprises an upper cavity and a lower cavity, the inner diameter of the lower cavity is slightly larger than that of the upper cavity, a weighting core 47 is embedded in the upper cavity, and an internal thread is arranged on the inner periphery of the lower cavity. The guide head 48 is a conical head, an external thread is arranged on the periphery of the upper end of the guide head 48, and the external thread at the upper end of the guide head 48 is in sealing connection with the internal thread of the lower cavity to seal the weighting core 47 in the upper cavity.
Further, an outer casing 44 is provided around the outer periphery of the second electromagnetic coil 43; a spiral annular groove is provided on the outer periphery of the cylindrical body 46, and the second electromagnetic coil 43 is embedded in the spiral annular groove.
Specifically, the outer casing 44 is made of a non-magnetic material, preferably ceramic, and protects the second electromagnetic coil 43 without affecting the coil magnetic field. In order to prevent the second electromagnetic coil 43 from loosening, a spiral annular groove is provided on the outer periphery of the cylindrical body 46, and the second electromagnetic coil 43 is fitted and wound in the spiral annular groove to be fixed.
The invention provides an underground integrated rechargeable high-speed wave code water distribution device which has the functions of one-sealing-two-distribution, quick wave code communication, electric quantity detection, automatic power-off and wireless charging. When two sets of water distribution devices are arranged, the underground integrated rechargeable high-speed wave code water distribution device is a packer and is provided with two water distribution devices. After the packer 2 is set, the first water outlet 162 of the upper water distributor 1 is communicated with a first oil layer, the second water outlet 342 of the lower water distributor 3 is communicated with a second oil layer, when the first oil layer needs water injection, the upper water distributor 1 works, and the first main control board 361 controls the first water nozzle of the first flow regulating assembly 17 to be opened by regulating and controlling the operation of the first motor 171. When the second oil layer needs to be filled with water, the lower water distributor 3 works, and the first main control board 361 controls the second water nozzle of the second flow adjusting assembly 35 to be opened by controlling the operation of the second motor 351.
When the quick wave code communication is performed, the underground integrated rechargeable high-speed wave code water distribution device is provided with 1 quick code transmission component 33, and in the process that the upper water distributor 1 or the lower water distributor 3 transmits communication wave codes to the ground, only the quick code transmission component 33 is required to complete the given action of opening and closing the code transmission water nozzle under the regulation and control of the first main control board 361, and the second flow regulation component 35 or the first flow regulation component 17 does not participate in the code transmission communication.
The underground integrated rechargeable high-speed code water distribution device has a battery electric quantity detection function, when the water distribution device works normally, the first main control board 361 collects battery electric quantity information once every period T1, and when the electric quantity is less than 20%, the first main control board 361 controls the quick code distribution assembly 33 to send a code command to be charged to the ground, so that workers are prompted to charge. When charging, wireless charging is suspended every other period T2 in the charging process, and in the charging suspension period, the first main control board 361 collects electric quantity information of the rechargeable battery 19 once, the first main control board 361 transmits the electric quantity information to the second main control board 45 in the wireless charging assembly 4 in an electromagnetic signal mode, and the second main control board 45 transmits the electric quantity information to the ground control device through a cable. When the rechargeable battery 19 is fully charged, the first main control board 361 controls the charging circuit between the rechargeable battery 19 and the first electromagnetic coil 12 to be disconnected, and the charging is stopped.
The invention relates to an underground integrated rechargeable high-speed wave code water distribution device, which comprises the following charging steps:
step S1: the operation engineering vehicle is prepared, a steel wire rope is arranged on the engineering vehicle, the lowering depth of the steel wire rope can be measured, and the wireless charging assembly 4 is lifted by the steel wire rope.
Step S2: the lowering depth of the steel wire rope is firstly determined according to the depth of the underground upper water distributor 1, and then the wireless charging assembly 4 is lowered into the injection well 5 through the steel wire rope.
Step S3: after the wireless charging assembly 4 is lowered to a designated depth, the second electromagnetic coil 43 of the ground control wireless charging assembly 4 starts to continuously emit electromagnetic signals, and is in wireless communication with a water distribution device in the pit, so that the signal intensity of communication can be detected in real time through the ground.
Step S4: the wireless charging assembly 4 is slowly lifted and lowered by the ground control steel wire rope, the communication signal intensity change of the wireless charging assembly 4 is tested, the wireless charging assembly 4 stops when the position with the strongest communication signal intensity is found, the wireless charging assembly 4 is at the optimal charging position, and the second electromagnetic coil 43 of the ground control wireless charging assembly 4 is matched with the first electromagnetic coil 12 to start to wirelessly charge the rechargeable battery 19.
Step S5: after charging for a period T, the wireless charging assembly 4 stops the charging function, switches to the wireless communication function, continues to perform wireless communication with the water distribution device in the pit, and queries the electric quantity of the rechargeable battery 19.
Step S6: if the charge of the rechargeable battery 19 is not full, the process of S5 is repeated to continue the charging, if the charging is performed
The charge of the battery 19 is stopped when the charge is full.
Step S7: the wireless charging assembly 4 can synchronize the electric quantity information of the rechargeable battery 19 to the ground in real time every time, and when the electric quantity of the rechargeable battery 19 is full, the ground control device sends out an acousto-optic prompt signal, and the ground finishes the charging operation.
Claims (10)
1. An integrated rechargeable high-speed ripples sign indicating number water distribution device in pit, its characterized in that: the device comprises an upper water distributor (1), a packer (2) and a lower water distributor (3) which are sequentially connected up and down, wherein an upper central overflow pipe (14) is sleeved on an inner peripheral clearance ring of the upper water distributor (1), an upper annular cavity is formed between the outer periphery of the upper central overflow pipe (14) and the inner periphery of the upper water distributor (1), a first electromagnetic coil (12) is nested in the upper end part of the upper annular cavity, a first flow regulating component (17) and a first external pressure detecting component (18) are arranged in the lower end part of the upper annular cavity, the first flow regulating component (17) and the first external pressure detecting component (18) are inserted into the upper water distributor (1) at the lower end of the upper annular cavity, the first flow regulating component (17) is communicated with the inner periphery and the outer periphery of the upper water distributor (1), and the first external pressure detecting component (18) is communicated with the outer Zhou Daotong of the upper water distributor (1); the lower central overflow pipe (31) is sleeved on the inner peripheral clearance ring of the lower water distributor (3), and the upper central overflow pipe (14) and the lower central overflow pipe (31) are communicated through the packer (2); a lower annular cavity is formed between the outer periphery of the lower center overflow pipe (31) and the inner periphery of the lower water distributor (3), a second flow adjusting component (35), an inner pressure detecting component (37), a quick code sending component (33) and a main control component (36) are arranged in the lower annular cavity, the second flow adjusting component (35), the inner pressure detecting component (37), the quick code sending component (33) and the main control component (36) are inserted into the lower water distributor (3) at the lower end of the lower annular cavity, and the second flow adjusting component (35) is communicated with the inner periphery and the outer periphery of the lower water distributor (3); the quick code sending component (33) is communicated with the inner periphery and the outer periphery of the lower water distributor (3); the main control component (36) and the outer Zhou Daotong of the lower water distributor (3).
2. A downhole integrated rechargeable high-speed code water distribution device according to claim 1, wherein: the upper water distributor (1) comprises an upper outer protective tube (15), a first upper joint (11) and a first lower joint (16) are respectively arranged at the upper end and the lower end of the upper outer protective tube (15), the upper end of the upper annular cavity is plugged by the first upper joint (11), a first water outlet (162) communicated with a first flow regulating assembly (17) and a first external pressure guide hole (182) communicated with a first external pressure detecting assembly (18) are arranged at the periphery of the first lower joint (16), and an upper flow hole (173) communicated with the first flow regulating assembly (17) is arranged at the inner periphery of the first lower joint (16); the upper center flow pipe (14) is sleeved with the inner peripheral gap ring of the upper outer protective pipe (15); the lower water distributor (3) comprises a lower outer protective tube (32), a second lower connector (34) is arranged at the lower end of the lower outer protective tube (32), a second water outlet (342) communicated with a second flow adjusting component (35) and a second external pressure guide hole (343) communicated with a main control component (36) are arranged at the periphery of the second lower connector (34), an internal pressure guide hole (372) communicated with an internal pressure detecting component (37) and a lower flow hole (344) communicated with the second flow adjusting component (35) are arranged at the inner periphery of the second lower connector (34), a code sending water outlet (341) is further arranged in the radial direction of the second lower connector (34), and the code sending water outlet (341) is communicated with the quick code sending component (33) through the inner periphery and the outer periphery of the second lower connector (34); the upper central overflow pipe (14) is communicated with the first lower joint (16), and the lower central overflow pipe (31) is communicated with the second lower joint (34); two ends of the packer (2) are connected with a through first lower joint (16) and a lower outer protection pipe (32).
3. A downhole integrated rechargeable high-speed code water distribution device according to claim 2, wherein: the first flow regulating assembly (17) comprises a first water nozzle and a first motor (171), wherein the first water nozzle is arranged in the first lower joint (16) and communicated with the first water outlet (162); the first motor (171) is connected with the first water nozzle through a first screw nut mechanism, and the first motor (171) drives the first screw nut mechanism to move so as to control the first water nozzle to move in a straight line to regulate and control the water injection amount of the first oil layer; the second flow regulating assembly (35) comprises a second water nozzle and a second motor (351), the second water nozzle is arranged in the second lower joint (34) and is communicated with the second water outlet (342), the second motor (351) is connected with the second water nozzle through a second screw nut mechanism, and the second motor (351) drives the second screw nut mechanism to move so as to control the second water nozzle to move in a straight line to regulate and control the water injection amount of a second oil layer; the quick code-transmitting assembly (33) comprises a third motor (331) and a code-transmitting water nozzle, wherein the output end of the third motor (331) is connected with the code-transmitting water nozzle, and the code-transmitting water nozzle is arranged in the second lower connector (34) and is communicated with the code-transmitting water outlet (341).
4. A downhole integrated rechargeable high-speed code water distribution device according to claim 3, wherein: the first flow regulating assembly (17) further comprises a first flow detection nipple (172), and the first flow detection nipple (172) is arranged in the first lower joint (16) and is communicated with the upper flow hole (173); the first external pressure detection assembly (18) comprises a first external pressure sensor (181), and the first external pressure sensor (181) is arranged in the first lower joint (16) and is communicated with the first external pressure guide hole (182); the second flow regulating assembly (35) further comprises a second flow detection nipple (352), and the second flow detection nipple (352) is arranged in the second lower joint (34) and communicated with the lower flow hole (344); the main control assembly (36) comprises a second external pressure sensor (362), and the second external pressure sensor (362) is arranged in the second lower joint (34) and is communicated with the second external pressure guide hole (343); the internal pressure detection assembly (37) comprises an internal pressure sensor (371), and the internal pressure sensor (371) is arranged in the second lower joint (34) and is communicated with the internal pressure guide hole (372).
5. A downhole integrated rechargeable high-speed code water distribution device according to claim 4, wherein: a rechargeable battery (19) is further arranged in the lower end part of the upper annular cavity, and the rechargeable battery (19) is electrically connected with the first electromagnetic coil (12); the packer (2) is provided with a wire passing hole (21), and the first lower joint (16) is provided with a wire passing channel (161) communicated with the wire passing hole (21); the main control assembly (36) is electrically connected with the first flow adjusting assembly (17), the first external pressure detecting assembly (18) and the rechargeable battery (19) through the wire passing hole (21) and the wire passing channel (161), and the main control assembly (36) is electrically connected with the quick code sending assembly (33), the second flow adjusting assembly (35) and the internal pressure detecting assembly (37).
6. The downhole integrated rechargeable high-speed code water distribution device according to claim 5, wherein: the main control assembly (36) further comprises a first main control board (361), and the first main control board (361) is positioned in the lower annular cavity; the first main control board (361) is electrically connected with the first motor (171), the second motor (351), the third motor (331), the first external pressure sensor (181), the second external pressure sensor (362), the internal pressure sensor (371), the first electromagnetic coil (12) and the rechargeable battery (19).
7. A downhole integrated rechargeable high-speed code water distribution device according to claim 6, wherein: the wireless charging device comprises a cylindrical main body (46), and is characterized by further comprising a wireless charging assembly (4), wherein a second electromagnetic coil (43) is sleeved on the periphery of the cylindrical main body (46), a second main control board (45) is arranged in the cylindrical main body (46), and a cable head (41) electrically connected with the second main control board (45) is arranged at the upper end of the cylindrical main body (46); when the wireless charging assembly (4) is inserted into the upper center overcurrent tube (14), the second electromagnetic coil (43) and the first electromagnetic coil (12) are sleeved in a ring to charge the rechargeable battery (19).
8. A downhole integrated rechargeable high-speed code water distribution device according to claim 7, wherein: the upper end and the lower end of the cylindrical main body (46) are respectively provided with a first cavity and a second cavity, the second main control board (45) is arranged in the first cavity, and a weighting core body (47) is sleeved in the second cavity.
9. A downhole integrated rechargeable high-speed code water distribution device according to claim 8, wherein: the upper end of the first cavity is provided with a plug (42), and the second main control board (45) is arranged at the lower end of the plug (42); the cable head (41) is inserted in the plug (42) and is electrically connected with the second main control board (45); the lower end of the second cavity is provided with a guide head (48) for sealing the weighting core body (47).
10. A downhole integrated rechargeable high-speed code water distribution device according to claim 9, wherein: an outer protective cylinder (44) is sleeved on the periphery of the second electromagnetic coil (43); the periphery of the cylindrical main body (46) is provided with a spiral annular groove, and the second electromagnetic coil (43) is embedded in the spiral annular groove.
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