CN109826617A - One-well metering system - Google Patents
One-well metering system Download PDFInfo
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- CN109826617A CN109826617A CN201910279978.9A CN201910279978A CN109826617A CN 109826617 A CN109826617 A CN 109826617A CN 201910279978 A CN201910279978 A CN 201910279978A CN 109826617 A CN109826617 A CN 109826617A
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- 238000005259 measurement Methods 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The present invention discloses a kind of one-well metering system, including measurement module, communication module and top control module, the measurement module includes Measurement channel system and measuring device, the Measurement channel system includes Measurement channel, the measuring device is arranged on the Measurement channel, and the both ends of measuring device are respectively equipped with valve；The liquid volume information and flow information of the measuring device acquisition Measurement channel, liquid volume information and flow information are transmitted in communication module and are sent in top control module, the top control module generates regulating command according to liquid volume information and flow information and is sent to frequency converter, frequency converter adjusts the revolving speed of well system motor according to regulating command, and then realizes the dynamic regulation to output stoste.The present invention can recognize the information in Measurement channel system in real time, realize constant dynamic level control, by the monitoring of flow and liquid volume, can change the revolving speed of motor by top control module, dynamic regulation Liquid output is convenient and efficient.
Description
Technical field
The invention belongs to petroleum technology field more particularly to a kind of one-well metering systems.
Background technique
In the prior art, one-well metering is an important process in field production management, and accurately metering is to oil well
Oil reservoir situation is grasped, production decision is formulated, there is important directive significance.In the prior art, by being installed on wellhead equipment
Pressure sensor, flowmeter etc. measure casing pressure and Liquid output, but must arrive scene and read parameter value, a waste of time and manpower money
Source；Or each measuring device respectively has an apparatus for transmitting signal, at least two sending device of each well, structure is complicated.
Summary of the invention
The shortcomings that present invention is directed in the prior art, provide a kind of one-well metering system.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals:
A kind of one-well metering system is measured for the output stoste to well system, including measurement module, communication mould
Block and top control module, the measurement module include Measurement channel system and measuring device, and the Measurement channel system includes feed liquor
Mouth, liquid outlet and Measurement channel, the measuring device is arranged on the Measurement channel, and the both ends of measuring device are set respectively
There is valve；
The liquid volume information and flow information of the measuring device acquisition Measurement channel, by liquid volume information and flow
Information is transmitted in communication module, and liquid volume information and flow information are sent in top control module by the communication module, institute
It states top control module to generate regulating command according to liquid volume information and flow information and be sent to frequency converter, frequency converter is according to adjusting
Instruction adjusts the revolving speed of well system motor, and then realizes the dynamic regulation to output stoste.
As an embodiment, the measuring device includes pressure sensor, volume flowmeter and mass flowmenter,
The pressure sensor, volume flowmeter and mass flowmenter are separately positioned on the Measurement channel, the volume flowmeter
The first valve and the second valve is respectively set in both ends, and third valve and the 4th valve is respectively set in the mass flowmenter both ends
Door；
The quantity of the pressure sensor, volume flowmeter and mass flowmenter is no less than one respectively.
As an embodiment, solenoid valve, the pressure are equipped between the volume flowmeter and mass flowmenter
Sensor acquires pressure information, and pressure information is transmitted in top control module by communication module, and top control module is by the pressure
Information be compared when conversion and threshold value with top control module setting, and when being greater than threshold value, the solenoid valve carries out pressure release work
Make.
As an embodiment, the Measurement channel system further includes first pipe, direct piping and backup line,
The first pipe, direct piping, backup line and Measurement channel are interconnected, the first pipe connection well system
One end of the first pipe is arranged in heating pipe, the inlet, and prolonging for the backup line is arranged in the liquid outlet
Stretch section.
As an embodiment, the backup line is equipped with the 5th valve, and the direct piping is equipped with the 6th valve
Door is equipped with the 7th valve between the first pipe and electrical heated pipings, first pipe, directly be connected to inside inlet and liquid outlet
It threads a pipe, backup line and Measurement channel, and passes through the first valve, the second valve, third valve, the 4th valve, the 5th valve
Door, the 6th valve and the 7th valve are gated；
When the 5th valve, the 6th valve and the 7th valve are closed, first valve, the second valve, third valve and the
When four valves are opened, stoste enters Measurement channel from inlet.
As an embodiment, the pressure sensor output signal is the electric current of 4-20mA, passes through pressure sensing
Signal is passed to communication module by the power supply line of device, and the signal that the volume flowmeter and the mass flowmenter export leads to respectively
It crosses RS485 signal wire and passes to communication module.
As an embodiment, the top control module includes display module and control module, and the control module connects
The display module is connect, the communication module and the control module become one.
As an embodiment, solenoid valve connects the control module, and pressure threshold is arranged in the control module,
When the pressure information of pressure sensor output is greater than pressure threshold, the control module control solenoid valve works.
As an embodiment, the calculation formula that the top control module converts the pressure information indicates
Are as follows:
Wherein, UadIndicate that the voltage value of AD acquisition, R indicate sampling resistor, PmaxIndicate pressure range maximum value, PminIt indicates
Pressure range minimum value, ImaxIndicate the maximum value of pressure sensor output electric current, IminIndicate pressure sensor output electric current most
Small value.
The present invention is due to using above technical scheme, with significant technical effect:
Metering system through the invention can recognize the information in Measurement channel system in real time, can timely do
It is corresponding out to adjust, it realizes constant dynamic level control, effectively prevents dry tap or manifold pressure excessive, pass through flow and liquid
The monitoring of body volume, can change the revolving speed of motor by top control module, and dynamic regulation Liquid output is convenient and efficient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of measurement module；
Fig. 2 is the main view of measurement module；
Fig. 3 is the side view of measurement module；
Fig. 4 is the cross-sectional view of measurement module in Fig. 3.
Label declaration in attached drawing: 1, Measurement channel；2, pressure sensor；3, volume flowmeter；4, mass flowmenter；5,
First valve；6, the second valve；7, third valve；8, the 4th valve；9, the 5th valve；10, the 6th valve；11, the 7th valve；
12, first pipe；13, direct piping；14, backup line；15, solenoid valve；16, inlet；17, liquid outlet；18, heating tube
Road.
Specific embodiment
The present invention will be further described in detail below with reference to the embodiments, following embodiment be explanation of the invention and
The invention is not limited to following embodiments.
A kind of one-well metering system is measured for the output stoste to well system, as shown in Figure 1, including measurement
Module, communication module and top control module, the measurement module include 1 system of Measurement channel and measuring device, the Measurement channel 1
System includes inlet 16, liquid outlet 17 and Measurement channel 1, and the measuring device is arranged on the Measurement channel 1, and surveys
The both ends of amount equipment are respectively equipped with valve；The liquid volume information and flow information of the measuring device acquisition Measurement channel 1, will
Liquid volume information and flow information are transmitted in communication module, and the communication module sends out liquid volume information and flow information
It send into top control module, the top control module generates regulating command according to liquid volume information and flow information and is sent to frequency conversion
Device, frequency converter adjusts the revolving speed of well system motor according to regulating command, and then realizes the dynamic regulation to output stoste.
One-well metering system through the invention, can measure pressure information in Measurement channel 1, liquid volume information and
Flow information, and these information can be sent in communication module in real time, communication module can be transmitted to top control module, master control mould
Block can be shown and be handled to so information, and simple and clear is shown to staff, and staff is allowed to understand oil in time
The situation of well system output stoste.
Further, in the present embodiment, the measuring device includes pressure sensor 2, volume flowmeter 3 and quality
Flowmeter 4, the pressure sensor 2, volume flowmeter 3 and mass flowmenter 4 are separately positioned on the Measurement channel 1, institute
It states 3 both ends of volume flowmeter and the first valve 5 and the second valve 6 is respectively set, 4 both ends of mass flowmenter are respectively set
Three valves 7 and the 4th valve 8；
If Measurement channel 1 is too long, fear occur stoste stopping state in Measurement channel 1, can by pressure sensor 2,
The quantity of volume flowmeter 3 and mass flowmenter 4 is no less than one respectively, equally, or gives 3 liang of each pressure volume flowmeter
The first valve 5 and the second valve 6 is respectively set in end, and third valve 7 and the 4th is respectively set to the both ends of each mass flowmenter 4
Valve 8, in this way, the liquid volume information and flow information of Measurement channel 1 can be measured uniformly.
After being collected flow information, whole process is such that
Volume flowmeter 3 and mass flowmenter 4 are collected liquid volume information and flow information, and pass through communication module
It is defeated by top control module, top control module can calculate present flow rate according to liquid volume information and flow information, and will currently flow
Amount and preset flow threshold value are compared, and when present flow rate is less than preset flow threshold value, then increase motor speed, when current stream
When the preset flows threshold values such as amount, then motor speed is maintained；When present flow rate is greater than preset flow threshold value, then reduces motor and turn
Speed, and then realize the dynamic regulation to output stoste.
In addition, solenoid valve 15 is equipped with also between volume flowmeter 3 and mass flowmenter 4 when pressure information is excessive, when
When the pressure information that pressure sensor 2 exports is greater than the threshold value of top control module setting, the solenoid valve 15 works, and opens electricity
Magnet valve 15 makes 1 pressure release of Measurement channel, maintains the pressure balance in Measurement channel 1.
Entire pressure leak process is as follows:
Pressure sensor 2 acquires pressure information, is uploaded in top control module by communication module, and top control module carries out pressure
It calculates, when obtained pressure is greater than top control module preset pressure threshold, then top control module control solenoid valve 15 is opened, solenoid valve
15 work, and are released the pressure in Measurement channel 1, and then maintain pressure balance.
The calculation formula that the top control module converts the pressure information indicates are as follows:
Wherein, UadIndicate that the voltage value of AD acquisition, R indicate sampling resistor, PmaxIndicate pressure range maximum value, PminIt indicates
Pressure range minimum value, ImaxIndicate the maximum value of pressure sensor output electric current, IminIndicate pressure sensor output electric current most
Small value.
In the present embodiment, when calculating, pressure range maximum value takes 2.5MPa；Pressure range minimum value takes 0MPa；Pressure
Sensor 2 exports current maxima and takes 20mA；Pressure sensor 2 exports current minimum and takes 4mA.
In well system, the embodiment of the present invention backup line 14 is equipped with the 5th valve 9, and the direct piping 13 is set
There is the 6th valve 10, the 7th valve 11 is equipped between the first pipe 12 and electrical heated pipings 18, the inlet setting exists
The extended segment of the backup line 14 is arranged in one end of first pipe 12, the liquid outlet 17, as shown in Figure 1, described spare
Pipeline 14 includes several length of tubing, is connected between several length of tubing, backup line 14 is just arranged in the liquid outlet 17
Extended segment, liquid enter from inlet 16, circulate along extended segment, then flow out from liquid outlet 17.And pass through the first valve 5, second
Valve 6, third valve 7, the 4th valve 8, the 5th valve 9, the 6th valve 10 and the 7th valve 11 are gated；When the 5th valve
9, the 6th valve 10 and the 7th valve 11 are closed, and first valve 5, the second valve 6, third valve 7 and the 4th valve 8 are opened
When, stoste enters Measurement channel 1 from inlet 16.In this manner it is possible to manually or automatically control the stream of stoste in each pipeline
Through and off are opened；In entire embodiment, in order to smoothly enter stoste in Measurement channel 1,
Measurement channel 1 carries out real-time measurement to stoste, so, when the 5th valve 9, the 6th valve 10 and the 7th valve 11 close
It closes, when first valve 5, the second valve 6, third valve 7 and the 4th valve 8 are opened, in this way, stoste enters from inlet 16
Measurement channel 1, into Measurement channel 1 in after, pressure sensor 2, volume flowmeter 3 and mass flowmenter 4 will work, and can receive
Collect pressure information, liquid volume information and flow information and transmits the information in communication module.
Further, 2 output signal of pressure sensor is the electric current of 4-20mA, passes through the electricity of pressure sensor 2
Signal is passed to communication module by source line, and the signal that the volume flowmeter 3 and the mass flowmenter 4 export passes through respectively
RS485 signal wire passes to communication module.The top control module includes display module and control module, the control module connection
The display module, the communication module and the control module become one.
The communication module and the control module become one, and function is as follows:
It receives information and obtains information, receive the information from measurement module and underground survey device, while available
To the operating status of frequency converter；The information for receiving and getting above is sent remotely to backstage display platform by DTU；It arranges
The information that gets simultaneously gives frequency converter to send regulating command, adjusts motor speed, while realizing the dynamic regulation and perseverance of Liquid output
Surely level control is moved.
Solenoid valve 15 connects the control module, and pressure threshold is arranged in the control module, when pressure sensor 2 exports
Pressure information when being greater than pressure threshold, control module control solenoid valve 15 works.
In the present embodiment, the display module is backstage display platform, can be form web page.In other embodiments
In, display module uses other display equipment can also be with.
In addition, pressure information, liquid volume information and flow information can also be sent to other intelligence eventually by communication module
End either has the intelligent terminal of corresponding APP software, and staff is checked by corresponding intelligent terminal.In addition, needing
It is noted that the specific embodiments described in this specification, shape, named title of parts and components etc. can be different.It is all
According to the equivalent or simple change that the invention patent design structure, feature and principle is done, it is included in the invention patent
Protection scope in.Those skilled in the art can do described specific embodiment various
The similar mode of modify or supplement or adopt substitutes, and without departing from structure of the invention or surmounts the claims and determines
The range of justice, is within the scope of protection of the invention.
Claims (9)
1. a kind of one-well metering system is measured for the output stoste to well system, it is characterised in that including measuring mould
Block, communication module and top control module, the measurement module include Measurement channel system and measuring device, the Measurement channel system
Including inlet, liquid outlet and Measurement channel, the measuring device is arranged on the Measurement channel, and the two of measuring device
End is respectively equipped with valve；
The liquid volume information and flow information of the measuring device acquisition Measurement channel, by liquid volume information and flow information
It is transmitted in communication module, liquid volume information and flow information are sent in top control module by the communication module, described total
Control module generates regulating command according to liquid volume information and flow information and is sent to frequency converter, and frequency converter is according to regulating command
The revolving speed of well system motor is adjusted, and then realizes the dynamic regulation to output stoste.
2. one-well metering system according to claim 1, which is characterized in that the measuring device include pressure sensor,
Volume flowmeter and mass flowmenter, the pressure sensor, volume flowmeter and mass flowmenter are separately positioned on the survey
It measures on channel, the first valve and the second valve, point at the mass flowmenter both ends is respectively set in the volume flowmeter both ends
It She Zhi not third valve and the 4th valve；
The quantity of the pressure sensor, volume flowmeter and mass flowmenter is no less than one respectively.
3. one-well metering system according to claim 2, which is characterized in that the volume flowmeter and mass flowmenter it
Between be equipped with solenoid valve, the pressure sensor acquires pressure information, pressure information is transmitted to top control module by communication module
In, top control module by the pressure information carry out conversion and with top control module be arranged threshold value when be compared, be greater than threshold value when,
The solenoid valve carries out pressure release work.
4. one-well metering system according to claim 2, which is characterized in that the Measurement channel system further includes the first pipe
Road, direct piping and backup line, the first pipe, direct piping, backup line and Measurement channel are interconnected, described
First pipe connects the heating pipe of well system, and one end of the first pipe, the liquid outlet is arranged in the inlet
The extended segment of the backup line is set.
5. one-well metering system according to claim 4, which is characterized in that the backup line is equipped with the 5th valve,
The direct piping be equipped with the 6th valve, between the first pipe and electrical heated pipings be equipped with the 7th valve, inlet and go out
Connection first pipe, direct piping, backup line and Measurement channel inside liquid mouth, and pass through the first valve, the second valve, the
Three valves, the 4th valve, the 5th valve, the 6th valve and the 7th valve are gated；
When the closing of the 5th valve, the 6th valve and the 7th valve, first valve, the second valve, third valve and the 4th valve
When door is opened, stoste enters Measurement channel from inlet.
6. one-well metering system according to claim 2, which is characterized in that the pressure sensor output signal is 4-
Signal is passed to communication module, the volume flowmeter and the matter by the power supply line of pressure sensor by the electric current of 20mA
The signal of amount flowmeter output passes through RS485 signal wire respectively and passes to communication module.
7. one-well metering system according to claim 1, which is characterized in that the top control module includes display module and control
Molding block, the control module connect the display module, and the communication module and the control module become one.
8. one-well metering system according to claim 7, which is characterized in that solenoid valve connects the control module, described
Pressure threshold is set in control module, when the pressure information of pressure sensor output is greater than pressure threshold, the control module
Control solenoid valve works.
9. one-well metering system according to claim 3, which is characterized in that the top control module by the pressure information into
The calculation formula of row conversion indicates are as follows:
Wherein, UadIndicate that the voltage value of AD acquisition, R indicate sampling resistor, PmaxIndicate pressure range maximum value, PminIndicate pressure
Range minimum value, ImaxIndicate the maximum value of pressure sensor output electric current, IminIndicate that pressure sensor exports current minimum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910279978.9A CN109826617A (en) | 2019-04-09 | 2019-04-09 | One-well metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910279978.9A CN109826617A (en) | 2019-04-09 | 2019-04-09 | One-well metering system |
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| Publication Number | Publication Date |
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| CN109826617A true CN109826617A (en) | 2019-05-31 |
Family
ID=66874893
Family Applications (1)
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| CN201910279978.9A Pending CN109826617A (en) | 2019-04-09 | 2019-04-09 | One-well metering system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116427906A (en) * | 2023-04-12 | 2023-07-14 | 北京科力达宏业科贸有限责任公司 | Metering device and oil well yield metering method |
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| CN210033413U (en) * | 2019-04-09 | 2020-02-07 | 杭州乾景科技有限公司 | Single well metering system |
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2019
- 2019-04-09 CN CN201910279978.9A patent/CN109826617A/en active Pending
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|---|---|---|---|---|
| CN202000770U (en) * | 2011-03-14 | 2011-10-05 | 西安威尔电子有限责任公司 | Digitalized single well metering comprehensive measuring system |
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