CN205748501U - A kind of integrated intelligent differential pressure type gas flow management system - Google Patents
A kind of integrated intelligent differential pressure type gas flow management system Download PDFInfo
- Publication number
- CN205748501U CN205748501U CN201620644911.2U CN201620644911U CN205748501U CN 205748501 U CN205748501 U CN 205748501U CN 201620644911 U CN201620644911 U CN 201620644911U CN 205748501 U CN205748501 U CN 205748501U
- Authority
- CN
- China
- Prior art keywords
- valve
- differential pressure
- gas
- flow
- management system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of integrated intelligent differential pressure type gas flow management system that this utility model provides, relate to gas dosing field, flow computer, stream including valve-type orifice-plate throttling arrangement, with signal output interface select electromagnetic valve, component sampling valve, differential pressure signal input pipe and inside screw stop valve, it is characterised in that: described valve-type orifice-plate throttling arrangement and component sampling valve are arranged on natural gas line；Described valve-type orifice-plate throttling arrangement is connected with described flow computer by differential pressure signal input pipe, and described differential pressure signal input pipe is provided with inside screw stop valve；Described component sampling valve selects electromagnetic valve to be connected with described flow computer by stream, this differential pressure type flow management system measuring accuracy is high, structure concisely facilitates operation and maintenance, and possess real-time gas component on-line analysis, it is possible to regulation in real time and selection detected gas.
Description
Technical field
This utility model relates to gas dosing field, is specifically related to a kind of integrated intelligent differential pressure type gas flow management and is
System.
Background technology
Changed the standard state variable density caused by gas component, compressibility factor changes, and all will affect flow measurement
Accuracy, in the metering system that flow value is big in original technology, is by natural gas is timed sampling, and analyzing
Data are entered manually in flow computer and carry out flow rate calculation, owing to gas component or density are not upgrade in time, because of
The accuracy of this flow measured and fairness will be affected, and differential pressure type flow management system is the most conventional a kind of stream
Consumption metering system, especially in measurement of gas flow field, the most common, along with the development of science and technology, the intellectuality of metering outfit
Degree is more and more higher, and such as Publication No. CN204007728U, the time of disclosure is December in 2014 10, entitled " energy-saving
Integrated intelligent differential pressure type flowmeter " Chinese utility model patent, disclose a kind of natural gas flowmeter, fill including orifice throttle
Put, pressure guiding pipe, drain plug, three valve groups, intelligent flow manager, solar panel, flexible metal catheter and thermocouple, three valves
Group is made up of stop valve A, stop valve B and balanced valve, and throttle orifice plate apparatus is connected by flange and a fluid-transporting tubing, and hole
Plate throttling arrangement is connected with stop valve A, stop valve B and balanced valve respectively also by pressure guiding pipe, and drain plug is arranged in three valve groups,
Intelligent flow manager is arranged on three valve group upper ends, and intelligent flow manager and thermocouple are electrically led by being interspersed in flexible metal
Wire electrical connection within pipe, this energy-saving integrated intelligent differential pressure type flowmeter has compact conformation, perfect in shape and function, measuring accuracy
Feature high and low in energy consumption, and use and safeguard the most very convenient, reliability is high, utilizes solar powered, it is simple to outdoor use,
But this differential pressure flowmeter does not possess the real-time analytic function of gas component, the data such as gas component, density can only periodically be passed through
Being entered manually in flow computer and carry out flow accumulation, the design operation and maintenance using multiple valve port is the most cumbersome, with
Time the most do not possess select detected gas function.
Summary of the invention
The purpose of this utility model is to provide a kind of measuring accuracy height, structure concisely to facilitate operation and maintenance, and have
Standby real-time gas component on-line analysis, it is possible to regulation in real time and the differential pressure type flow management system of selection detected gas.
The purpose of this utility model is achieved through the following technical solutions:
A kind of integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement, defeated with signal
Outgoing interface and the flow computer of gas composition analysis function, stream select the input of electromagnetic valve, component sampling valve, differential pressure signal to lead
Pipe and inside screw stop valve, it is characterised in that: described valve-type orifice-plate throttling arrangement and component sampling valve are arranged on natural gas line
On；Described valve-type orifice-plate throttling arrangement is connected with described flow computer by differential pressure signal input pipe, described differential pressure signal
Inside screw stop valve it is provided with on input pipe；Described component sampling valve selects electromagnetic valve and described flow computer by stream
It is connected.
Described flow computer includes natural gas gas chromatographic analysis assembly and flow rate calculation assembly, described natural gas gas phase
Chromatography assembly includes bielectron nebulizer gas pressure actuator, gas-liquid separation and filtration system and micro-compliant mechanism；Described flow
Computation module includes the input channel of signal, CPU and peripheral circuit, output channel, standard communication interface and man-machine
Interchange channel；
Described natural gas gas chromatographic analysis assembly, this gas chromatographic analysis technique is the skill of this area comparative maturity
Art, the gas chromatographicanalyzer that model is " NGC-8206 " produced such as ABB AB of Switzerland.
Described component sampling valve and stream select to be to use accurate stainless steel tube manufacture and interior by one between electromagnetic valve
The sample conduit of the graphene coated corrosion-inhibiting coating of wall connects.
Described signal output interface is a kind of data transmission mouth, and the metering of flow rate calculation, component data are passed through MODBUS
Communications protocol derives, and is uploaded to higher level management through quantification department.
Described flow computer is arranged on natural gas line by mounting bracket.
The beneficial effects of the utility model are as follows:
One, the integrated intelligent differential pressure type gas flow management system that this utility model provides, in the metering of general differential pressure be
On the basis of system, add the flow computer with real-time gas component on-line analysis function, while retaining high measuring accuracy,
Overall structure concisely facilitates operation and maintenance, and possesses gas composition analysis, stream select electromagnetic valve can regulate in real time and
Select detected gas, overall monitor management gas flow and group grading information, combine sensor integral fusion and accurate number
According to parameter real-time accurate algorithms in flow computer such as treatment technology, the dynamic component of natural gas, density, temperature, differential pressures
Key technology.
Two, the integrated intelligent differential pressure type gas flow management system that this utility model provides, flow computer natural
Gas sample from thief hatch can be carried out real-time component, density analysis the data obtained is straight by gas gas chromatographic analysis assembly in time
Connect and import to CPU (CPU) and carry out logical operations and control, rapidly be composition analysis result；Flow rate calculation assembly
The differential pressure of generation, pressure when can the most automatically measure fluid flow through orifices plate, compensate the pressure factor affecting certainty of measurement
After, more accurately calculate mass flow or the volume flow of fluid.
Three, the integrated intelligent differential pressure type gas flow management system that this utility model provides, sample conduit uses precision
Stainless steel tube manufactures, and the graphene coated corrosion-inhibiting coating of inwall has weatherability, anti-ion permeability, resistance to erosion and long-effective corrosion
Etc. characteristic, make the gas sample being input to analyser not by any pollution, it is ensured that analytical data accurate；Flow computer is by peace
Dress support is arranged on natural gas line more convenient.
Accompanying drawing explanation
Fig. 1 is the structural diagrams of a kind of preferred version of this utility model；
In figure:
1, valve-type orifice-plate throttling arrangement；2, flow computer；3, upstream straight length；4, stream selects electromagnetic valve；5, sampling
Conduit；6, inside screw stop valve；7, downstream straight length；8, component sampling valve；9, mounting bracket；10, signal output interface；11、
Differential pressure signal input pipe.
Detailed description of the invention:
Further illustrate the technical scheme realizing this utility model purpose below by several specific embodiments, need
Bright is that the method realizing this utility model purpose includes but not limited to techniques below scheme.
Embodiment 1
A kind of integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement 1, defeated with signal
The flow computer 2 of outgoing interface 10 and gas composition analysis function, stream select electromagnetic valve 4, component sampling valve 8, differential pressure signal
Input pipe 11 and inside screw stop valve 6, described valve-type orifice-plate throttling arrangement 1 and component sampling valve 8 are arranged on natural gas line
On；Described valve-type orifice-plate throttling arrangement 1 is connected with described flow computer 2 by differential pressure signal input pipe 11, described differential pressure
Inside screw stop valve 6 it is provided with on signal input pipe 11；Described component sampling valve 8 selects electromagnetic valve 4 with described by stream
Flow computer 2 is connected.
This is most basic embodiment of the present utility model.On the basis of general differential pressure metering system, add effusion meter
Calculation machine 2, while retaining high measuring accuracy, overall structure concisely facilitates operation and maintenance, and possesses gas composition analysis, stream
Road selects electromagnetic valve 4 can regulate and select detected gas in real time, and inside screw stop valve 6 can be with manual operation opening and closing, it is simple to complete
Face monitoring management gas flow and group grading information, combine sensor integral fusion and precision data treatment technology, natural
Parameter key technologies of real-time accurate algorithm in flow computer such as the dynamic component of gas, density, temperature, differential pressure.
Embodiment 2
A kind of integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement 1, defeated with signal
The flow computer 2 of outgoing interface 10 and gas composition analysis function, stream select electromagnetic valve 4, component sampling valve 8, differential pressure signal
Input pipe 11 and inside screw stop valve 6, described valve-type orifice-plate throttling arrangement 1 and component sampling valve 8 are arranged on natural gas line
On；Described valve-type orifice-plate throttling arrangement 1 is connected with described flow computer 2 by differential pressure signal input pipe 11, described differential pressure
Inside screw stop valve 6 it is provided with on signal input pipe 11；Described component sampling valve 8 selects electromagnetic valve 4 with described by stream
Flow computer 2 is connected.
Described flow computer 2 includes natural gas gas chromatographic analysis assembly and flow rate calculation assembly, described natural gas gas
Analysis of hplc assembly includes bielectron nebulizer gas pressure actuator, gas-liquid separation and filtration system and micro-compliant mechanism；Described stream
Amount computation module includes the input channel of signal, CPU and peripheral circuit, output channel, standard communication interface and people
Machine interchange channel.
This is a kind of preferred embodiment of the present utility model.On the basis of general differential pressure metering system, add and become a mandarin
Amount computer 2, while retaining high measuring accuracy, overall structure concisely facilitates operation and maintenance, and possesses gas component and divide
Analysis, stream selects electromagnetic valve 4 can regulate and select detected gas in real time, and inside screw stop valve 6 can be with manual operation opening and closing, just
In overall monitor management gas flow and group grading information, combine sensor integral fusion and precision data treatment technology,
Parameter key technologies of real-time accurate algorithm in flow computer such as the dynamic component of natural gas, density, temperature, differential pressure；Stream
Gas sample from thief hatch can be carried out real-time component by the natural gas gas chromatographic analysis assembly of amount computer 2 in time, density is divided
Analyse and the data obtained is importing directly into CPU (CPU) and carry out logical operations and control, rapidly be component analysis
Result；The differential pressure of generation, pressure when flow rate calculation assembly can measure fluid flow through orifices plate the most automatically, on affect certainty of measurement
After pressure factor compensates, more accurately calculate mass flow or the volume flow of fluid.
Embodiment 3
A kind of integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement 1, defeated with signal
The flow computer 2 of outgoing interface 10 and gas composition analysis function, stream select electromagnetic valve 4, component sampling valve 8, differential pressure signal
Input pipe 11 and inside screw stop valve 6, described valve-type orifice-plate throttling arrangement 1 and component sampling valve 8 are arranged on natural gas line
On；Described valve-type orifice-plate throttling arrangement 1 is connected with described flow computer 2 by differential pressure signal input pipe 11, described differential pressure
Inside screw stop valve 6 it is provided with on signal input pipe 11；Described component sampling valve 8 selects electromagnetic valve 4 with described by stream
Flow computer 2 is connected.
Described flow computer 2 includes natural gas gas chromatographic analysis assembly and flow rate calculation assembly, described natural gas gas
Analysis of hplc assembly includes bielectron nebulizer gas pressure actuator, gas-liquid separation and filtration system and micro-compliant mechanism；Described stream
Amount computation module includes the input channel of signal, CPU and peripheral circuit, output channel, standard communication interface and people
Machine interchange channel.
Described component sampling valve 8 and stream select between electromagnetic valve 4 be by one use accurate stainless steel tube manufacture and
The sample conduit 5 of the graphene coated corrosion-inhibiting coating of inwall connects.
This is a kind of preferred embodiment of the present utility model.On the basis of general differential pressure metering system, add and become a mandarin
Amount computer 2, while retaining high measuring accuracy, overall structure concisely facilitates operation and maintenance, and possesses gas component and divide
Analysis, stream selects electromagnetic valve 4 can regulate and select detected gas in real time, and inside screw stop valve 6 can be with manual operation opening and closing, just
In overall monitor management gas flow and group grading information, combine sensor integral fusion and precision data treatment technology,
Parameter key technologies of real-time accurate algorithm in flow computer such as the dynamic component of natural gas, density, temperature, differential pressure；Stream
Gas sample from thief hatch can be carried out real-time component by the natural gas gas chromatographic analysis assembly of amount computer 2 in time, density is divided
Analyse and the data obtained is importing directly into CPU (CPU) and carry out logical operations and control, rapidly be component analysis
Result；The differential pressure of generation, pressure when flow rate calculation assembly can measure fluid flow through orifices plate the most automatically, on affect certainty of measurement
After pressure factor compensates, more accurately calculate mass flow or the volume flow of fluid；Sample conduit 5 uses precision not
Rust steel pipe manufacture, the graphene coated corrosion-inhibiting coating of inwall, there are weatherability, anti-ion permeability, resistance to erosion and long-effective corrosion etc.
Characteristic, makes the gas sample being input to analyser not by any pollution, it is ensured that analytical data accurate.
Embodiment 4
A kind of integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement 1, defeated with signal
The flow computer 2 of outgoing interface 10 and gas composition analysis function, stream select electromagnetic valve 4, component sampling valve 8, differential pressure signal
Input pipe 11 and inside screw stop valve 6, described valve-type orifice-plate throttling arrangement 1 and component sampling valve 8 are arranged on natural gas line
On；Described valve-type orifice-plate throttling arrangement 1 is connected with described flow computer 2 by differential pressure signal input pipe 11, described differential pressure
Inside screw stop valve 6 it is provided with on signal input pipe 11；Described component sampling valve 8 selects electromagnetic valve 4 with described by stream
Flow computer 2 is connected.
Described flow computer 2 includes natural gas gas chromatographic analysis assembly and flow rate calculation assembly, described natural gas gas
Analysis of hplc assembly includes bielectron nebulizer gas pressure actuator, gas-liquid separation and filtration system and micro-compliant mechanism；Described stream
Amount computation module includes the input channel of signal, CPU and peripheral circuit, output channel, standard communication interface and people
Machine interchange channel.
Described component sampling valve 8 and stream select between electromagnetic valve 4 be by one use accurate stainless steel tube manufacture and
The conduit of the graphene coated corrosion-inhibiting coating of inwall connects.
Described signal output interface 10 is a kind of data transmission mouth, the metering of flow rate calculation, component data is passed through
MODBUS communications protocol derives, and is uploaded to higher level management through quantification department.
Described flow computer 2 is arranged on natural gas line by mounting bracket 9.
This is a kind of preferred embodiment of the present utility model.On the basis of general differential pressure metering system, add and become a mandarin
Amount computer 2, while retaining high measuring accuracy, overall structure concisely facilitates operation and maintenance, and possesses gas component and divide
Analysis, stream selects electromagnetic valve 4 can regulate and select detected gas in real time, and inside screw stop valve 6 can be with manual operation opening and closing, just
In overall monitor management gas flow and group grading information, combine sensor integral fusion and precision data treatment technology,
Parameter key technologies of real-time accurate algorithm in flow computer such as the dynamic component of natural gas, density, temperature, differential pressure；Stream
Gas sample from thief hatch can be carried out real-time component by the natural gas gas chromatographic analysis assembly of amount computer 2 in time, density is divided
Analyse and the data obtained is importing directly into CPU (CPU) and carry out logical operations and control, rapidly be component analysis
Result；The differential pressure of generation, pressure when flow rate calculation assembly can measure fluid flow through orifices plate the most automatically, on affect certainty of measurement
After pressure factor compensates, more accurately calculate mass flow or the volume flow of fluid；Sample conduit 5 uses precision not
Rust steel pipe manufacture, the graphene coated corrosion-inhibiting coating of inwall, there are weatherability, anti-ion permeability, resistance to erosion and long-effective corrosion etc.
Characteristic, makes the gas sample being input to analyser not by any pollution, it is ensured that analytical data accurate；Flow computer 2 is by peace
Dress support 9 is arranged on natural gas line more convenient.
Claims (5)
1. an integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement (1), defeated with signal
The flow computer (2) of outgoing interface (10) and gas composition analysis function, stream select electromagnetic valve (4), component sampling valve (8),
Differential pressure signal input pipe (11) and inside screw stop valve (6), it is characterised in that: described valve-type orifice-plate throttling arrangement (1) and group
Sampling valve (8) is divided to be arranged on natural gas line；Described valve-type orifice-plate throttling arrangement (1) passes through differential pressure signal input pipe (11)
It is connected with described flow computer (2), described differential pressure signal input pipe (11) is provided with inside screw stop valve (6)；Described
Component sampling valve (8) selects electromagnetic valve (4) to be connected with described flow computer (2) by stream.
2. a kind of integrated intelligent differential pressure type gas flow management system as claimed in claim 1, it is characterised in that: described stream
Amount computer (2) includes natural gas gas chromatographic analysis assembly and flow rate calculation assembly, described natural gas gas chromatographic analysis group
Part includes bielectron nebulizer gas pressure actuator, gas-liquid separation and filtration system and micro-compliant mechanism；Described flow rate calculation assembly bag
Include the input channel of signal, CPU and peripheral circuit, output channel, standard communication interface and human-computer exchange passage.
3. a kind of integrated intelligent differential pressure type gas flow management system as claimed in claim 1, it is characterised in that: described group
Dividing sampling valve (8) and stream to select between electromagnetic valve (4) is to use accurate stainless steel tube manufacture and inwall coating stone by one
The sample conduit (5) of ink alkene corrosion-inhibiting coating connects.
4. a kind of integrated intelligent differential pressure type gas flow management system as claimed in claim 1, it is characterised in that: described letter
Number output interface (10) is a kind of data transmission mouth, the metering of flow rate calculation, component data is entered by MODBUS communications protocol
Row is derived, and is uploaded to higher level management through quantification department.
5. a kind of integrated intelligent differential pressure type gas flow management system as claimed in claim 1, it is characterised in that: described stream
Amount computer (2) is arranged on natural gas line by mounting bracket (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620644911.2U CN205748501U (en) | 2016-06-27 | 2016-06-27 | A kind of integrated intelligent differential pressure type gas flow management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620644911.2U CN205748501U (en) | 2016-06-27 | 2016-06-27 | A kind of integrated intelligent differential pressure type gas flow management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205748501U true CN205748501U (en) | 2016-11-30 |
Family
ID=57382098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620644911.2U Active CN205748501U (en) | 2016-06-27 | 2016-06-27 | A kind of integrated intelligent differential pressure type gas flow management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205748501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894769A (en) * | 2018-04-18 | 2018-11-27 | 中国石油天然气股份有限公司 | Integrated differential pressure type gas-liquid two-phase flow wellhead monitoring device |
| CN110857873A (en) * | 2018-08-23 | 2020-03-03 | 中国石油天然气股份有限公司 | Natural gas flow detects uses anticorrosive device and natural gas flow detecting system |
-
2016
- 2016-06-27 CN CN201620644911.2U patent/CN205748501U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108894769A (en) * | 2018-04-18 | 2018-11-27 | 中国石油天然气股份有限公司 | Integrated differential pressure type gas-liquid two-phase flow wellhead monitoring device |
| CN110857873A (en) * | 2018-08-23 | 2020-03-03 | 中国石油天然气股份有限公司 | Natural gas flow detects uses anticorrosive device and natural gas flow detecting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201476821U (en) | Double-channel pore plate gas flow rate measuring device with bypass bridge path | |
| CN202109938U (en) | Wide range flow measuring device | |
| CN206020318U (en) | A kind of gas dew point analytical equipment | |
| CN109269589A (en) | A kind of water volume in water tank calculating system and its calculation method with liquid level regulation | |
| CN205748501U (en) | A kind of integrated intelligent differential pressure type gas flow management system | |
| CN103076048A (en) | Method for measuring flow of valve | |
| CN109211372A (en) | Low pressure critical flow venturi nozzle calibrating installation | |
| CN205748500U (en) | Integrated intelligent differential pressure type gas flow management system | |
| CN206959918U (en) | Orifice vortex street gas-liquid metering device | |
| CN114000913A (en) | Automatic control and monitoring device for hole plate flowmeter for coal mine gas extraction pipeline | |
| CN210689731U (en) | Wedge type gas metering device | |
| CN107860443A (en) | Air pulsing flow standard experimental rig | |
| CN209102162U (en) | A kind of multiple flow passages ultrasonic wave gas meter | |
| CN201935707U (en) | Differential pressure type natural gas flow metering device with constant value pore plate | |
| CN207894462U (en) | A kind of wide-range compares electromagnetic flow transducer | |
| CN1529139A (en) | Automatic calibrating system for heat meter | |
| CN106444931A (en) | A white spirit alcoholic strength on-line monitoring method and a monitoring device | |
| CN203011884U (en) | Online continuous pH measuring meter | |
| CN212058917U (en) | Differential pressure type electronic flow switch | |
| CN205584246U (en) | Water purifier data acquisition and processing equipment and be provided with network system of this equipment | |
| CN209117088U (en) | Intelligent aperture flowmeter | |
| CN115585871A (en) | Combined type standard meter method flow standard device and using method | |
| CN210802568U (en) | Arnuba formula gas metering device | |
| CN202832487U (en) | Gas-liquid two-phase metering device | |
| CN204177426U (en) | Plug-in type one-piece type temperature and pressure compensation holder hand shaft flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |