CN205823236U - Solar energy intelligent micro steady flow water injection valve - Google Patents
Solar energy intelligent micro steady flow water injection valve Download PDFInfo
- Publication number
- CN205823236U CN205823236U CN201620787912.2U CN201620787912U CN205823236U CN 205823236 U CN205823236 U CN 205823236U CN 201620787912 U CN201620787912 U CN 201620787912U CN 205823236 U CN205823236 U CN 205823236U
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- Prior art keywords
- water injection
- steady flow
- injection valve
- miniature
- flow water
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Abstract
The utility model discloses a kind of solar energy intelligent micro steady flow water injection valve, including cabinet, solar panels, accumulator and mains-supplied module, and miniature steady flow water injection valve system and miniature steady flow water injection valve supervising device, described miniature steady flow water injection valve supervising device includes miniature steady flow water injection valve unit monitoring device and host computer, described miniature steady flow water injection valve unit monitoring device includes microcontroller, data storage, serial interface circuit and liquid crystal touch screen, the input of described microcontroller is connected to clock circuit, first pressure transducer, second pressure transducer and voltage detecting circuit, and flow transducer and temperature sensor, the outfan of described microcontroller is connected to motor module, first valve driver and the second valve driver.This utility model simple in construction, detects water injection rate in real time, can remotely monitor adjustment water injection rate, it is ensured that miniature steady flow water injection valve non-stop run, reduces hand labor intensity, improves oil security coefficient.
Description
Technical field
This utility model belongs to oil-field flooding and controls technical field, is specifically related to a kind of solar energy intelligent micro steady flow water injection
Valve.
Background technology
Along with automatic control technology, the fast development of telecommunication technique, the water flooding regime of oil field flood pattern also occurs
Huge change, and develop towards miniaturization, intelligent, the direction of long-range.But, current oil field flood pattern is also deposited
In some problems: first, in oil field flood pattern, control valve is generally hand-operated valve, is manually adjusted for staff, this
Regulative mode not only efficiency is low, and needs staff's all weather operations, increases labor intensity；Secondly, oil field flood pattern
Being normally at field, rupturing so easily causing water injection pipe at cold snap, affect oil mining work；It addition, oil-field flooding
The water yield that system does not possess flowing through in water injection pipe detects in real time, it is impossible to effectively adds up the water injection rate bottom oil well, works as note
The water yield does not reaches when requiring, staff closes valve, causes water shortage oil exploitation bottom oil well insufficient；Work as water injection rate
When reaching requirement, staff fails timely valve, causes water yield heavy wool bottom pressure anomaly under oil well, makes well fluids downhole fall
Stream blocking water injection pipe, seriously may be accidents caused, so water injection rate is big on oil exploitation impact；Furthermore, water injection pipe typically sets
Put pressure transmitter, the pressure in water injection pipe can be detected in real time and show, but be as oil well increasing number, need more
Pressure transmitter, cost is big and pressure data can not preserve in time, needs staff in oil wells in field record data, safety system
Number is low；Finally, typically using storage battery power supply, solar powered or mains-supplied in oil field flood pattern, supply module is single,
Once supply module breaks down, then oil mining work can not be normally carried out, it is impossible to ensure that oil field flood pattern is for a long time in nothing
Normally work under the state that people is on duty.Therefore, nowadays lack a kind of simple in construction, arrange rationally, install and lay the most too
Sun energy intelligent micro steady flow water injection valve, can detect water injection rate, by arranging radio communication mold in real time by arranging flow transducer
Block can remotely monitor adjustment water injection rate, by arranging storage battery power supply module, solar powered module and mains-supplied module, makes
Miniature steady flow water injection valve non-stop run, reduces hand labor intensity, improves oil security coefficient, the person of safeguard work personnel
Safety, reduces cost for oil production.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of sun
Energy intelligent micro steady flow water injection valve, its simple in construction, arrange rationally, real-time is good, can examine in real time by arranging flow transducer
Survey water injection rate, can remotely monitor adjustment water injection rate by arranging wireless communication module, by arranging storage battery power supply module, the sun
Energy supply module and mains-supplied module, make miniature steady flow water injection valve non-stop run, reduces hand labor intensity, improves oil well
Safety coefficient, the personal safety of safeguard work personnel, reduce cost for oil production, practical.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of solar energy intelligent micro current stabilization
Water injection valve, it is characterised in that: include cabinet, be arranged on the outer solar panels at top of cabinet, the accumulator being arranged in cabinet and
Mains-supplied module, and the miniature steady flow water injection valve system that is arranged in cabinet and described miniature steady flow water injection valve system is entered
The miniature steady flow water injection valve supervising device of row monitoring, described miniature steady flow water injection valve supervising device includes that miniature steady flow water injection valve is supervised
Surveying device and the host computer remotely controlled described miniature steady flow water injection valve unit monitoring device, described miniature steady flow water injection valve is supervised
Survey device and include microcontroller and the data storage, serial interface circuit and the liquid crystal touch screen that connect with microcontroller, institute
State the input of microcontroller and be connected to clock circuit, the first pressure transducer, the second pressure transducer and for detecting accumulator
The voltage detecting circuit of voltage, and be used for detecting the flow transducer of water injection rate and the temperature biography for detecting box body temperature
Sensor, the outfan of described microcontroller is connected to the motor module for driving miniature water filling instrument, for driving the first regulation valve
The first valve driver and for drive second regulation valve the second valve driver.
Above-mentioned solar energy intelligent micro steady flow water injection valve, it is characterised in that: described microcontroller passes through radio communication mold
Block and host computer carry out two-way communication；Described wireless communication module connects with serial interface circuit；
The top of described cabinet is provided with wireless antenna, and described wireless antenna is connected with wireless communication module.
Above-mentioned solar energy intelligent micro steady flow water injection valve, it is characterised in that: described solar panels pass sequentially through solar energy
Controller and the second voltage conversion circuit are that microcontroller is powered, and described accumulator is microcontroller by the first voltage conversion circuit
Device is powered, and described mains-supplied module includes that step-down rectifying circuit and the tertiary voltage connected with step-down rectifying circuit outfan turn
Changing circuit, described civil power connects with step-down rectifying circuit, and described tertiary voltage change-over circuit is connected with microcontroller, the described sun
Energy controller and step-down rectifying circuit are all connected with accumulator.
Above-mentioned solar energy intelligent micro steady flow water injection valve, it is characterised in that: described miniature steady flow water injection valve system includes
Water injection pipe, described first pressure transducer is arranged on water injection pipe water inlet, described miniature water filling instrument be arranged in the middle part of water injection pipe and
Connecting with water injection pipe, described second pressure transducer is arranged on water injection pipe rear portion and for detecting the pressure bottom oil well.
Above-mentioned solar energy intelligent micro steady flow water injection valve, it is characterised in that: described first regulation valve is arranged on water injection pipe
One end on and between the first pressure transducer and miniature water filling instrument, described second regulation valve is arranged on another of water injection pipe
On end and between the second pressure transducer and miniature water filling instrument, described first regulation valve and the second regulation valve are electronic
Valve.
Above-mentioned solar energy intelligent micro steady flow water injection valve, it is characterised in that: described wireless communication module be ZigBee without
Line communication module.
Above-mentioned solar energy intelligent micro steady flow water injection valve, it is characterised in that: described voltage detecting circuit includes that voltage passes
Sensor.
Above-mentioned solar energy intelligent micro steady flow water injection valve, it is characterised in that: described serial interface circuit is RS232 serial ports
Circuit or RS485 serial port circuit.
Above-mentioned solar energy intelligent micro steady flow water injection valve, it is characterised in that: described microcontroller includes single-chip microcomputer, DSP
Microcontroller or ARM microcontroller.
Above-mentioned solar energy intelligent micro steady flow water injection valve, it is characterised in that: described cabinet is insulation cabinet.
This utility model compared with prior art has the advantage that
1, this utility model circuit structure is simple, arranges rationally, it is achieved convenient.
2, this utility model is by flow transducer, data storage and liquid crystal touch screen, it is possible to rapidly, in real time, accurately
Ground detection water injection rate, is preserved by data storage, and synchronizes to be shown in real time by liquid crystal touch screen, conveniently look into
See, thus effectively monitor flushing state, it is ensured that water injection rate meets oil mining demand, the simultaneously people of safeguard work personnel
Body safety, time saving and energy saving, it is to avoid staff's all weather operations.
3, this utility model is by arranging wireless communication module, it is achieved the two-way communication between microcontroller and host computer,
Without carrying out the line of complexity, and ensureing stability and the reliability of data communication, staff is obtained in time by host computer
Water injection rate situation, according to actual water injection rate situation, staff can send order, microcontroller by host computer to microcontroller
Control miniature water filling instrument by motor module and the first valve driver respectively and the first control valve opening increases or reduces, in real time
Adjust charging state, it is achieved remote control and regulation water injection rate, it is to avoid staff operates in oil wells in field, occur when reducing well head exception
Dangerous probability, decreases the complicated complicated processes of staff's water injection valve.
4, this utility model is by arranging storage battery power supply, solar powered and and mains-supplied module, first kind of way
It is: the solar energy that solar panels absorb is converted to electric energy and passes sequentially through controller for solar and the second voltage conversion circuit, conversion
It is that microcontroller is powered for the acceptable voltage range of microcontroller；The second way is: civil power passes sequentially through step-down rectifier electricity
Road and tertiary voltage change-over circuit, being converted to the acceptable voltage range of microcontroller is that microcontroller is powered；The third mode
It is: it is that microcontroller is powered, separately that accumulator is converted to the acceptable voltage range of microcontroller through the first voltage conversion circuit
Outer when battery tension deficiency, the electric energy can changed by solar panels is charged into accumulator by controller for solar, also may be used
By civil power by charging for accumulator after step-down rectifying circuit, make miniature steady flow water injection valve non-stop run, available solar energy,
Save the energy, easy to use.
5, this utility model is by arranging temperature sensor, detects the temperature in cabinet in real time, it is to avoid in cabinet
Temperature too low or too high, cause the infringement of cabinet in-vivo device, affect oil mining work.
In sum, this utility model simple in construction, arrange rationally, real-time is good, can be real by arranging flow transducer
Time detection water injection rate, can remotely monitor adjustment water injection rate by arranging wireless communication module, by arrange storage battery power supply module,
Solar powered module and mains-supplied module, make miniature steady flow water injection valve non-stop run, reduces hand labor intensity, improves
Oil security coefficient, the personal safety of safeguard work personnel, reduce cost for oil production, practical.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation after this utility model removes on front side of cabinet.
Fig. 2 is the structural representation of this utility model miniature steady flow water injection valve system.
Fig. 3 is the schematic block circuit diagram of this utility model miniature steady flow water injection valve supervising device.
Description of reference numerals:
1 microcontroller；2 accumulator；3 first voltage conversion circuits；
4 solar panels；5 controller for solar；6 second voltage conversion circuits；
7 civil powers；8 step-down rectifying circuits；9 tertiary voltage change-over circuits；
10 flow transducers；11 temperature sensors；12 first pressure transducers；
13 second pressure transducers；14 liquid crystal touch screens；15-serial interface circuit；
16 wireless communication modules；16-1 wireless antenna；17 host computers；
18 motor modules；19 miniature water filling instrument；20 data storages；
21 first valve drivers；22 first regulation valves；23 second valve drivers；
24 second regulation valves；25 clock circuits；26 cabinets；
27 mains-supplied modules；28 water injection pipes；30 voltage detecting circuits.
Detailed description of the invention
As shown in figures 1 and 3, this utility model includes cabinet 26, the solar panels 4 being arranged on the outer top of cabinet 26, sets
Put the accumulator 2 in cabinet 26 and mains-supplied module 27, and the miniature steady flow water injection valve system being arranged in cabinet 26
With the miniature steady flow water injection valve supervising device that described miniature steady flow water injection valve system is monitored, described miniature steady flow water injection valve
Supervising device includes miniature steady flow water injection valve unit monitoring device and remotely controls described miniature steady flow water injection valve unit monitoring device
Host computer 17, described miniature steady flow water injection valve unit monitoring device includes that microcontroller 1 and the data connected with microcontroller 1 are deposited
Reservoir 20, serial interface circuit 15 and liquid crystal touch screen 14, the input of described microcontroller 1 is connected to clock circuit 25, first
Pressure transducer the 12, second pressure transducer 13 and for detecting the voltage detecting circuit 30 of accumulator 2 voltage, and be used for examining
Survey the flow transducer 10 of water injection rate and for detecting the temperature sensor 11 of temperature in cabinet 26, described microcontroller 1 defeated
The first valve driver go out the motor module 18 being terminated with for driving miniature water filling instrument 19, regulating valve 22 for driving first
21 and for drive second regulation valve 24 the second valve driver 23.
In the present embodiment, described microcontroller 1 carries out two-way communication by wireless communication module 16 and host computer 17；Described
Wireless communication module 16 connects with serial interface circuit 15；
The top of described cabinet 26 is provided with wireless antenna 16-1, described wireless antenna 16-1 with wireless communication module 16 even
Connect.
In the present embodiment, described solar panels 4 pass sequentially through controller for solar 5 and the second voltage conversion circuit 6 for micro-
Controller 1 is powered, and described accumulator 2 is powered for microcontroller 1 by the first voltage conversion circuit 3, described mains-supplied module
27 include step-down rectifying circuit 8 and the tertiary voltage change-over circuit 9 connected with step-down rectifying circuit 8 outfan, described civil power 7 with
Step-down rectifying circuit 8 connects, and described tertiary voltage change-over circuit 9 is connected with microcontroller 1, described controller for solar 5 and fall
Voltage rectifier 8 is all connected with accumulator 2.
As in figure 2 it is shown, in the present embodiment, described miniature steady flow water injection valve system includes water injection pipe 28, described first pressure
Sensor 12 is arranged on water injection pipe 28 water inlet, and described miniature water filling instrument 19 is arranged in the middle part of water injection pipe 28 and connects with water injection pipe 28
Logical, described second pressure transducer 13 is arranged on water injection pipe 28 rear portion and for detecting the pressure bottom oil well.
During actually used, one end of described water injection pipe 28 is connected with feed pipe, by miniature water filling instrument 19 to oil well
Bottom water injection, the other end of water injection pipe 28 is connected with the water pipe bottom oil well.
In the present embodiment, described first regulation valve 22 is arranged on one end of water injection pipe 28 and is positioned at the first pressure transducer
Between 12 and miniature water filling instrument 19, described second regulation valve 24 is arranged on the other end of water injection pipe 28 and is positioned at the second pressure and passes
Between sensor 13 and miniature water filling instrument 19, described first regulation valve 22 and the second regulation valve 24 are electrodynamic valve.
In the present embodiment, described wireless communication module 16 is ZigBee wireless communication module.
In the present embodiment, described voltage detecting circuit 30 includes voltage sensor.
In the present embodiment, described serial interface circuit 15 is RS232 serial port circuit or RS485 serial port circuit.
In the present embodiment, described microcontroller 1 includes single-chip microcomputer, DSP microcontroller or ARM microcontroller.
In the present embodiment, described cabinet 26 is insulation cabinet.
When this utility model uses, preset voltage threshold, the first pressure threshold, the second pressure by liquid crystal touch screen 14
Power threshold value, flow threshold and temperature threshold, when needs are solar powered, solar panels 4 absorb solar energy and are converted to electric energy,
Electric energy after conversion sends into the second voltage conversion circuit 6 by controller for solar 5, and the second voltage conversion circuit 6 is converted to micro-
Controller 1 required voltage value is that microcontroller 1 is powered, and microcontroller 1 normally works；When needs mains-supplied, civil power 7 warp
Crossing step-down rectifying circuit 8 and process feeding tertiary voltage change-over circuit 9, tertiary voltage change-over circuit 9 is converted to microcontroller 1 to be needed
Magnitude of voltage be that microcontroller 1 is powered, microcontroller 1 normally works；When needs storage battery power supply, accumulator 2 is through first
It is that microcontroller 1 is powered that voltage conversion circuit 3 is converted to microcontroller 1 required voltage value, and microcontroller 1 normally works；Electricity
The voltage of accumulator 2 is detected and exports to microcontroller 1 by the voltage signal detected by pressure testing circuit 30 in real time, micro-
The magnitude of voltage received is compared by controller 1 with voltage threshold set in advance, when the magnitude of voltage of accumulator 2 is less than in advance
During the voltage threshold set, the electric energy that solar panels 4 are changed is charged into accumulator 2 by controller for solar 5 or civil power 7 leads to
Cross step-down rectifying circuit 8 to charge for accumulator 2, it is ensured that microcontroller 1 normally works, so that described miniature steady flow water injection valve machine
Structure non-stop run, by utilizing solar energy, saves the energy, easy to use.First pressure transducer 12 detects water injection pipe in real time
The first pressure detected also sends to microcontroller 1 by the pressure of 28 water inlets, when the first pressure transducer 12 collects
First pressure is in the range of the first pressure threshold set in advance, and microcontroller 1 controls miniature water filling instrument by motor module 18
19 work, miniature water filling instrument 19 passes through water-supply-pipe to oil well bottom water injection；Flow transducer 10 to by water injection pipe 28 to oil well
The water injection rate of bottom water injection detects in real time and sends to microcontroller 1, the water injection rate detected when flow transducer 10
The flow collected reaches flow threshold set in advance, and microcontroller 1 controls the first regulation by the first valve driver 21
Valve 22 cuts out；Second pressure transducer 13 detects the pressure bottom oil well in real time and sends the second pressure detected to micro-control
Device 1 processed, when the second pressure that the second pressure transducer 13 collects is more than the second pressure threshold set in advance, microcontroller
1 controls the second regulation valve 24 by the second valve driver 23 closes, it is to avoid oil well bottom water injection amount is big, causes and presses bottom oil well
Power is big so that well fluids downhole refluence blocking water injection pipe 28 is accidents caused；Temperature sensor 11 carries out reality to the temperature in cabinet 26
Time detection the temperature that detects is sent to microcontroller 1, the temperature collected when temperature sensor 11 is not presetting
Temperature threshold in the range of, microcontroller 1 controls liquid crystal touch screen 14 and shows, it is simple to check, it is to avoid the temperature mistake in cabinet 26
Low or too high, cause the infringement of cabinet in-vivo device, affect oil mining work.
During described miniature steady flow water injection valve system and described miniature steady flow water injection valve supervising device work, clock
The time that circuit 25 recording detection data changes, the most reliably, conveniently adding up and check, microcontroller 1 will receive
The detection data such as flow, temperature, the first pressure and the second pressure are sent to wireless communication module 16 by serial interface circuit 15,
It is sent to host computer 17 again, it is achieved microcontroller 1 transmits with the data of host computer 17, it is not necessary to carry out by wireless communication module 16
Complicated line, and ensure stability and the reliability of data communication, make host computer 17 obtain described miniature steady flow water injection valve machine
The detection data of structure, and synchronize to store to data storage 20, and detection data can be carried out same by liquid crystal touch screen 14
Step display, according to described miniature steady flow water injection valve system duty, staff can be by host computer 17 to microcontroller 1
Losing one's life order, microcontroller 1 controls miniature water filling instrument 19 and first by motor module 18 and the first valve driver 21 respectively and adjusts
Joint valve 22 aperture increases or reduces, and adjusts charging state in real time, it is achieved remote control and regulation water injection rate, it is to avoid staff is existing at oil well
Field operation, the probability caused danger when reducing well head exception, the complexity decreasing staff's manual operation water injection valve is numerous
Trivial process.
The above, be only preferred embodiment of the present utility model, not impose any restrictions this utility model, every
Any simple modification, change and equivalent structure change above example made according to this utility model technical spirit, the most still
Belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. a solar energy intelligent micro steady flow water injection valve, it is characterised in that: include cabinet (26), be arranged on cabinet (26) and push up outward
The solar panels (4) in portion, the accumulator (2) being arranged in cabinet (26) and mains-supplied module (27), and it is arranged on cabinet
(26) miniature steady flow water injection valve system in and the miniature steady flow water injection valve that described miniature steady flow water injection valve system is monitored
Supervising device, described miniature steady flow water injection valve supervising device includes miniature steady flow water injection valve unit monitoring device and to described miniature current stabilization
The host computer (17) that water injection valve monitoring device remotely controls, described miniature steady flow water injection valve unit monitoring device includes microcontroller
(1) data storage (20), serial interface circuit (15) and liquid crystal touch screen (14), the institute and with microcontroller (1) connected
State the input of microcontroller (1) be connected to clock circuit (25), the first pressure transducer (12), the second pressure transducer (13) and
For detecting the voltage detecting circuit (30) of accumulator (2) voltage, and for detect water injection rate flow transducer (10) and
The temperature sensor (11) of temperature in detecting cabinet (26), the outfan of described microcontroller (1) is connected to for driving micro-
The motor module (18) of type water filling instrument (19), for driving first valve driver (21) of the first regulation valve (22) and being used for driving
Second valve driver (23) of dynamic second regulation valve (24).
2. according to the solar energy intelligent micro steady flow water injection valve described in claim 1, it is characterised in that: described microcontroller (1)
Two-way communication is carried out by wireless communication module (16) and host computer (17)；Described wireless communication module (16) and serial line interface electricity
Road (15) connects；
The top of described cabinet (26) is provided with wireless antenna (16-1), described wireless antenna (16-1) and wireless communication module
(16) connect.
3. according to the solar energy intelligent micro steady flow water injection valve described in claim 1 or 2, it is characterised in that: described solar panels
(4) pass sequentially through controller for solar (5) and the second voltage conversion circuit (6) is microcontroller (1) power supply, described accumulator
(2) passing through the first voltage conversion circuit (3) is that microcontroller (1) is powered, and described mains-supplied module (27) includes step-down rectifier
Circuit (8) and the tertiary voltage change-over circuit (9) connected with step-down rectifying circuit (8) outfan, described civil power (7) is whole with blood pressure lowering
Current circuit (8) connects, and described tertiary voltage change-over circuit (9) is connected with microcontroller (1), described controller for solar (5) and
Step-down rectifying circuit (8) is all connected with accumulator (2).
4. according to the solar energy intelligent micro steady flow water injection valve described in claim 1, it is characterised in that: described miniature steady flow water injection
Valve system includes that water injection pipe (28), described first pressure transducer (12) are arranged on water injection pipe (28) water inlet, described miniature note
Water instrument (19) is arranged on water injection pipe (28) middle part and connects with water injection pipe (28), and described second pressure transducer (13) is arranged on note
Water pipe (28) rear portion and for detecting the pressure bottom oil well.
5. according to the solar energy intelligent micro steady flow water injection valve described in claim 4, it is characterised in that: described first regulation valve
(22) it is arranged on one end of water injection pipe (28) and is positioned between the first pressure transducer (12) and miniature water filling instrument (19), described
Second regulation valve (24) is arranged on the other end of water injection pipe (28) and is positioned at the second pressure transducer (13) and miniature water filling instrument
(19), between, described first regulation valve (22) and the second regulation valve (24) are electrodynamic valve.
6. according to the solar energy intelligent micro steady flow water injection valve described in claim 2, it is characterised in that: described wireless communication module
(16) it is ZigBee wireless communication module.
7. according to the solar energy intelligent micro steady flow water injection valve described in claim 1 or 2, it is characterised in that: described voltage detecting
Circuit (30) includes voltage sensor.
8. according to the solar energy intelligent micro steady flow water injection valve described in claim 1 or 2, it is characterised in that: described serial line interface
Circuit (15) is RS232 serial port circuit or RS485 serial port circuit.
9. according to the solar energy intelligent micro steady flow water injection valve described in claim 1 or 2, it is characterised in that: described microcontroller
(1) single-chip microcomputer, DSP microcontroller or ARM microcontroller are included.
10. according to the solar energy intelligent micro steady flow water injection valve described in claim 1 or 2, it is characterised in that: described cabinet (26)
For insulation cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787912.2U CN205823236U (en) | 2016-07-25 | 2016-07-25 | Solar energy intelligent micro steady flow water injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620787912.2U CN205823236U (en) | 2016-07-25 | 2016-07-25 | Solar energy intelligent micro steady flow water injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823236U true CN205823236U (en) | 2016-12-21 |
Family
ID=57560862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620787912.2U Expired - Fee Related CN205823236U (en) | 2016-07-25 | 2016-07-25 | Solar energy intelligent micro steady flow water injection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823236U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119814A (en) * | 2019-12-30 | 2020-05-08 | 西安国仪测控股份有限公司 | Oil gas field IOT intelligence injection allocation appearance |
| CN111396620A (en) * | 2020-04-21 | 2020-07-10 | 浙江中孚流体机械有限公司 | Mining high-pressure regulating valve with solar power supply control |
| CN114876426A (en) * | 2022-04-13 | 2022-08-09 | 西安恒利石油设备有限公司 | Miniature steady flow water distribution valve group |
-
2016
- 2016-07-25 CN CN201620787912.2U patent/CN205823236U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111119814A (en) * | 2019-12-30 | 2020-05-08 | 西安国仪测控股份有限公司 | Oil gas field IOT intelligence injection allocation appearance |
| CN111396620A (en) * | 2020-04-21 | 2020-07-10 | 浙江中孚流体机械有限公司 | Mining high-pressure regulating valve with solar power supply control |
| CN114876426A (en) * | 2022-04-13 | 2022-08-09 | 西安恒利石油设备有限公司 | Miniature steady flow water distribution valve group |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20200725 |