CN207437036U - A kind of pressure flow dual carrier underground and ground communications device - Google Patents
A kind of pressure flow dual carrier underground and ground communications device Download PDFInfo
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- CN207437036U CN207437036U CN201721393135.4U CN201721393135U CN207437036U CN 207437036 U CN207437036 U CN 207437036U CN 201721393135 U CN201721393135 U CN 201721393135U CN 207437036 U CN207437036 U CN 207437036U
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Abstract
The utility model discloses a kind of pressure flow dual carrier underground and ground communications device, including remote control instrument, ground master controller, pilot controller and downhole controller.Ground master controller is established using wireless communication mode with remote control instrument and connected, and ground master controller is adopted with auxiliary control and run wires to, and realizes information transmission, while is connected using high pressure line, realizes pressure system connection.Ground master controller is connected with downhole controller by high pressure line, realizes that pressure system connects and completes the injecting process.It is automatically controlled using downhole controller underground, realizes zonal flow rate automatic adjustment, monitoring layering down-hole pressure and long-term admission, meet seperated layer water injection remote real-time monitoring in real time, grasp oil reservoir development dynamic, improve seperated layer water injection qualification rate.
Description
Technical field
The utility model belongs to oil-field flooding technical field, and in particular to a kind of pressure flow dual carrier underground leads to ground
Interrogate device.
Background technology
Water filling is oil field supplement stratum energy, improves one of recovery ratio most efficient method.In order to effectively solve interlayer and
Balanced development of injection-production is realized in intraformational differentiation, oil field using the Technology of Layered Water Injection.Conventional water injection technology manual testing's work
Work amount is big, manual work is complex, and can not monitor the dynamic datas such as laminated distributor under well pressure, layered waterflooding quantity, temperature in real time,
Hierarchical-development dynamic can not be adjusted in time, promotes effect of reservoir development, currently used layering injection well downhole flow regulator, although can realize point
Layer water injection technology, but it is complicated to there is construction is surveyed and adjusts difficulty big and the problems such as seperated layer water injection effect is poor.
Utility model content
The purpose of this utility model is to provide a kind of pressure flow dual carrier underground and ground communications device, for solving
Problem of the prior art, the utility model establish pressure flow dual carrier underground and ground communications mode, can be automatically according to ground
The variation intelligent control water injection rate of stressor layer, reaches balanced flood effectiveness, and passes through remote auto measuring and adjusting system, realization underground,
The Coordinated Communication and control of ground and base tripartite in the case where other corollary equipments and personnel are not required, realize water injection well
Layering survey adjust, well management and dynamic monitoring, for big data handle with using laying a good foundation.
In order to achieve the above objectives, the utility model adopts the following technical solution：
A kind of pressure flow dual carrier underground and ground communications device, including remote control instrument, ground master controller, auxiliary
Controller and downhole controller, remote control instrument and ground master controller are connected by wireless communication mode, ground master controller
It is connected with pilot controller by electric wire, and between ground master controller and pilot controller and ground master controller and underground
It is connected between controller by high pressure line.
Further, the ground master controller includes aperture control valve, and the arrival end of aperture control valve is connected with stream
Gauge, the port of export of aperture control valve are connected with ground master controller top connection, and the arrival end of flowmeter is connected with ground master control
Device lower contact, and surface control module is connected on flowmeter, pressure sensor, pressure sensing are connected on aperture control valve
Device, aperture control valve and flowmeter are electrically connected with surface control module.
Further, main controller lower contact in ground is connected to water knockout drum gate by carrying out sluice gate, and water knockout drum gate passes through
High pressure line is connected to injection pipe network.
Further, master controller top connection in ground is connected to pressure release gate and water filling gate, water filling by high pressure line
Gate is connected to water injection well by high pressure line, and pressure release gate is connected to pilot controller, pilot controller by high pressure line
On be connected with relief tube.
Further, downhole controller is arranged in water injection well, and downhole controller is connected on oil pipe, the underground
Controller includes downhole controller top connection, and downhole controller top connection upper end is connected to ground main control by top oil pipe
Device, downhole controller top connection lower end are connected with outer casing, and the lower end of outer casing is connected with downhole controller lower contact, underground control
Device lower contact processed is connected to lower part oil pipe, and the lower part of outer casing is provided with connector sleeve, be plugged on connector sleeve adjustable water nozzle and
Water nozzle regulation motor is connected with underground control module and battery pack in turn in water nozzle regulation motor, and the top of outer casing is provided with
Supporting positive cover, and supporting positive cover is sleeved on the upper end of battery pack.
Further, downhole controller top connection and downhole controller lower contact pass through screwed connection, electricity with outer casing
Pond group and underground control module pass through screwed connection by screwed connection, underground control module and water nozzle regulation motor.
Further, the port of export of relief tube is connected to pressure relief water tank.
Further, aperture control valve and ground master controller top connection are by being welded to connect, flowmeter and ground master control
Device lower contact is by being welded to connect；With flowmeter by screwed connection, flowmeter passes through aperture control valve with surface control module
Screwed connection.
Compared with prior art, the utility model has technique effect beneficial below：
The utility model establishes pressure flow dual carrier underground and ground communications mode, can be automatically according to strata pressure
Change intelligent control water injection rate, reach balanced flood effectiveness, and pass through remote auto measuring and adjusting system, realize underground, ground and base
The Coordinated Communication of ground tripartite and control in the case where other corollary equipments and personnel are not required, realize that the layering of water injection well is surveyed
Tune, well management and dynamic monitoring are laid a good foundation for big data processing with application.
Further, automatically controlled using downhole controller underground, realize zonal flow rate automatic adjustment, be layered qualification rate
It is high；It monitors layering down-hole pressure in real time using downhole controller, grasps oil reservoir development dynamic；It is enrolled for a long time using downhole controller
Underground dynamic data, and ground master controller is uploaded in real time；Realize that downhole data remotely passes using pressure flow two-carrier system
Transport to ground master controller；Using ground master controller and remote control instrument long-distance radio communication, realize that seperated layer water injection is remotely real
When monitor.
Further, ground master controller stored by integrated flow rate test, pressure test, data, aperture control and remote
Journey communication function establishes basis with downhole communication for ground, provides hardware configuration, it is ensured that ground remotely leads in real time with underground
News and control.
Further, ground master controller with pressure release gate, water filling gate is connected, while realized and water injection well and auxiliary
The pressure unicom of controller, and then establish the pressure conduction system of pressure flow dual carrier, it is ensured that ground and underground pressure force flow
Amount dual carrier smoothly sends downhole controller to.
Further, downhole controller integrates adjustable water nozzle, water nozzle regulation motor, underground control module and battery pack etc.
Structure, it is ensured that downhole controller performs zonal flow rate regulatory function after receiving ground and sending instruction, according to command content.
Further, relief tube outlet is connected with pressure relief water tank, and pressure relief water tank is designed using portable, on-the-spot test process
In, pressure relief water tank is connected, after test, pressure relief water tank is transported, field device is reduced and is equipped with.
Description of the drawings
Fig. 1 is the overall structure diagram of pressure flow dual carrier underground and ground communications device；
Fig. 2 is the pipeline connecting figure of ground master controller；
Fig. 3 is the pipeline connecting figure of pilot controller；
Fig. 4 is the structure diagram of ground master controller；
Fig. 5 is the structure diagram of downhole controller.
Wherein, 1- ground master controller；2- carrys out sluice gate；3- pressure release gates；4- water filling gates；5- water knockout drum gates；6-
Pilot controller；7- relief tubes；8- pressure sensors；9- aperture control valves；The master controller top connection of 10- ground；It controls on 11- ground
Molding block；12- flowmeters；The master controller lower contact of 13- ground；14- downhole controller top connections；15- supporting positive covers；16- batteries
Group；17- undergrounds control module；18- water nozzle regulation motors；19- connector sleeves；20- adjustable water nozzles；21- downhole controller lower contacts；
The outer casings of 22-.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1 to Fig. 5, a kind of pressure flow dual carrier underground and ground communications device, including remote control instrument, ground
Master controller, pilot controller and downhole controller.Ground master controller 1 is established with remote control instrument using wireless communication mode
Connection, ground master controller 1 are adopted with pilot controller 6 and run wires to, and are realized information transmission, while are connected using high pressure line
It connects, realizes pressure system connection.Ground master controller 1 is connected with downhole controller by high pressure line, realizes that pressure system connects
It connects and completes the injecting process.
Ground master controller 1 come sluice gate 2, is carried out sluice gate 2 and divides water by high pressure line connection by high pressure line connection
After device gate 5, injection pipe network is connected to；Ground master controller 1 connects water filling gate 4 and pressure release by high pressure line respectively simultaneously
Gate 3, water filling gate 4 are connected to water injection well by high pressure line, and 6 upper end of pilot controller connects pressure release lock by high pressure line
Door 3, rear end connection relief tube 7, relief tube 7 connects pressure relief water tank, for reducing flood pattern pressure.
Ground master controller 1 mainly includes ground master controller top connection 10, aperture control valve 9, pressure sensor 8, stream
Gauge 12, surface control module 11 and ground master controller lower contact 13.Top connection 10 is connected by welding with aperture control valve 9
It connects, while 8 screwed connection of pressure sensor, on aperture control valve 9,9 lower end screwed connection flowmeter 12 of aperture control valve flows
Weld ground master controller lower contact 13,12 one side screwed connection surface control module 11 of flowmeter in 12 lower end of gauge.In addition flow
Gauge 12, aperture control valve 9, pressure sensor 8 are connected with 11 circuit of surface control module, realize signal transmission and power supply.
Downhole controller is arranged in water injection well, and downhole controller is connected on oil pipe, and downhole controller includes underground
It is controller top connection 14, supporting positive cover 15, battery pack 16, underground control module 17, water nozzle regulation motor 18, connector sleeve 19, adjustable
Water nozzle 20, downhole controller lower contact 21 and outer casing 22.14 upper end of downhole controller top connection is connected to by top oil pipe
Ground master controller 1,14 lower end of downhole controller top connection and outer 22 screwed connection of casing, outer 22 lower end of casing are controlled with underground
21 screwed connection of device lower contact, downhole controller lower contact 21 are connected to lower part oil pipe.The battery pack 16, control module 17,
The screwed connection successively of water nozzle regulation motor 18, and be plugged on connector sleeve 19, while adjustable water nozzle 20 is plugged on connector sleeve 19.
Supporting positive cover 15 is sleeved on 16 upper end of battery pack, and with battery pack 16, control module 17, water nozzle regulation motor 18, connector sleeve 19 and
Adjusting water muzzle 20 is in outer casing 22.
The operating process of the utility model is described in detail below：
The utility model using pressure flow dual carrier underground and terrestrial wireless Principle of Communication, with ground master controller 1,
Pilot controller 6 and downhole controller synergistic effect establish pressure and the flowed fluctuation of flood pattern, so as to fulfill surface instruction
And downhole data transmitted in both directions.Downhole controller realizes that zonal flow rate tests adjusting automatically simultaneously, reaches injection allocation requirement, records in real time
It takes seperated layer water injection dynamic and is transmitted to ground, realize remote real-time monitoring, improve seperated layer water injection qualification rate, effectively grasp oil reservoir energy
Amount variation, instructs Reservoir behavior to adjust.
In use, ground master controller 1 is instructed according to design, it is sent to out by surface control module 11 by instruction is designed
Spend control valve 9 and pilot controller 6, aperture control valve 9 and 6 coordinative role of pilot controller of ground master controller 1, ground master
The aperture control valve 9 of controller 1 is opened, while pilot controller 6 is closed, and pressure rises, otherwise the aperture of ground master controller 1
Control valve 9 is closed, while pilot controller 6 is opened, and pressure declines, so as to establish flow pressure dual carrier.Due to ground master control
Device 1 processed is connected with pressure release gate 3, water filling gate 4, while realizes the pressure unicom with water injection well and pilot controller, Jin Erjian
The pressure conduction system of pressure flow dual carrier has been found, has been sent to so as to which flow pressure dual carrier will be established by water filling well shaft
The flow pressure dual carrier of reception is resolved to recognizable instruction by downhole controller, the underground control module 17 of downhole controller,
And corresponding operation is performed, and then realize long-distance radio communication.
Claims (8)
1. a kind of pressure flow dual carrier underground and ground communications device, which is characterized in that including remote control instrument, ground master control
Device (1) processed, pilot controller (6) and downhole controller, remote control instrument and ground master controller (1) pass through wireless communication mode
Connection, ground master controller (1) is connected with pilot controller (6) by electric wire, and ground master controller (1) and pilot controller
(6) between and ground master controller (1) is connected between downhole controller by high pressure line.
2. a kind of pressure flow dual carrier underground according to claim 1 and ground communications device, which is characterized in that described
Ground master controller (1) include aperture control valve (9), the arrival end of aperture control valve (9) is connected with flowmeter (12), aperture
The port of export of control valve (9) is connected with ground master controller top connection (10), and the arrival end of flowmeter (12) is connected with ground master
Device lower contact (13) is controlled, and surface control module (11) is connected on flowmeter (12), aperture control valve is connected with pressure on (9)
Sensor (8), pressure sensor (8), aperture control valve (9) and flowmeter (12) are electrically connected with surface control module (11).
3. a kind of pressure flow dual carrier underground according to claim 2 and ground communications device, which is characterized in that ground
Main controller lower contact (13) is connected to water knockout drum gate (5) by carrying out sluice gate (2), and water knockout drum gate (5) passes through high pressure line
It is connected to injection pipe network.
4. a kind of pressure flow dual carrier underground according to claim 2 and ground communications device, which is characterized in that ground
Master controller top connection (10) is connected to pressure release gate (3) and water filling gate (4) by high pressure line, and water filling gate (4) passes through
High pressure line is connected to water injection well, and pressure release gate (3) is connected to pilot controller (6), pilot controller (6) by high pressure line
On be connected with relief tube (7).
5. a kind of pressure flow dual carrier underground according to claim 4 and ground communications device, which is characterized in that underground
Controller is arranged in water injection well, and downhole controller is connected on oil pipe, and the downhole controller includes downhole controller
Top connection (14), downhole controller top connection (14) upper end are connected to ground master controller (1), underground control by top oil pipe
Device top connection (14) lower end is connected with outer casing (22), and the lower end of outer casing (22) is connected with downhole controller lower contact (21),
Downhole controller lower contact (21) is connected to lower part oil pipe, and the lower part of outer casing (22) is provided with connector sleeve (19), connector sleeve
(19) adjustable water nozzle (20) and water nozzle regulation motor (18) are plugged on, water nozzle regulation motor is connected with underground in turn on (18)
Control module (17) and battery pack (16), the top of outer casing (22) is provided with supporting positive cover (15), and supporting positive cover (15) is sleeved on
The upper end of battery pack (16).
6. a kind of pressure flow dual carrier underground according to claim 5 and ground communications device, which is characterized in that underground
Controller top connection (14) and downhole controller lower contact (21) with outer casing (22) by screwed connection, battery pack (16) and
Underground control module (17) passes through screwed connection by screwed connection, underground control module (17) and water nozzle regulation motor (18).
7. a kind of pressure flow dual carrier underground according to claim 4 and ground communications device, which is characterized in that pressure release
The port of export of pipe (7) is connected to pressure relief water tank.
8. a kind of pressure flow dual carrier underground according to claim 2 and ground communications device, which is characterized in that aperture
Control valve (9) and ground master controller top connection (10) are by being welded to connect, flowmeter (12) and ground main controller lower contact
(13) by being welded to connect；For aperture control valve (9) with flowmeter (12) by screwed connection, flowmeter (12) controls mould with ground
Block (11) passes through screwed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721393135.4U CN207437036U (en) | 2017-10-25 | 2017-10-25 | A kind of pressure flow dual carrier underground and ground communications device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721393135.4U CN207437036U (en) | 2017-10-25 | 2017-10-25 | A kind of pressure flow dual carrier underground and ground communications device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207437036U true CN207437036U (en) | 2018-06-01 |
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ID=62294149
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721393135.4U Active CN207437036U (en) | 2017-10-25 | 2017-10-25 | A kind of pressure flow dual carrier underground and ground communications device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207437036U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780905A (en) * | 2017-10-25 | 2018-03-09 | 中国石油天然气股份有限公司 | A kind of pressure flow dual carrier underground and ground communications device |
| CN110761753A (en) * | 2018-07-26 | 2020-02-07 | 中国石油天然气股份有限公司 | Test system and test method for water injection indication curve of water injection well |
-
2017
- 2017-10-25 CN CN201721393135.4U patent/CN207437036U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780905A (en) * | 2017-10-25 | 2018-03-09 | 中国石油天然气股份有限公司 | A kind of pressure flow dual carrier underground and ground communications device |
| CN110761753A (en) * | 2018-07-26 | 2020-02-07 | 中国石油天然气股份有限公司 | Test system and test method for water injection indication curve of water injection well |
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