CN205748500U - Integrated intelligent differential pressure type gas flow management system - Google Patents
Integrated intelligent differential pressure type gas flow management system Download PDFInfo
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- CN205748500U CN205748500U CN201620644893.8U CN201620644893U CN205748500U CN 205748500 U CN205748500 U CN 205748500U CN 201620644893 U CN201620644893 U CN 201620644893U CN 205748500 U CN205748500 U CN 205748500U
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Abstract
The integrated intelligent differential pressure type gas flow management system that this utility model provides, relates to gas dosing field, and valve-type orifice-plate throttling arrangement, natural gas online component analysis instrument, temperature sensor and component sampling valve are arranged on natural gas line;Valve-type orifice-plate throttling arrangement is connected with integral flux computer by differential pressure signal input pipe, and differential pressure signal input pipe is provided with inside screw stop valve;Natural gas online component analysis instrument is connected with described integral flux computer by component data output cable;Component sampling valve selects electromagnetic valve component analysis online with natural gas instrument to be connected by stream;Integral flux computer is connected by described temperature signal input pipe with temperature sensor, this differential pressure type flow management system measuring accuracy is high, structure concisely facilitates operation and maintenance, and possesses real-time gas component on-line analysis, gas temperature detection and can regulate in real time and select detected gas.
Description
Technical field
This utility model relates to gas dosing field, is specifically related to integrated intelligent differential pressure type gas flow management 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, gas temperature detect and can regulate and select the differential pressure type flowtube of detected gas in real time
Reason system.
The purpose of this utility model is achieved through the following technical solutions:
Integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement, the online component of natural gas
Analyser, component data output cable, stream select electromagnetic valve, sample conduit, integration with outer signal output interface
Flow computer, temperature signal input pipe, temperature sensor, component sampling valve, differential pressure signal input pipe and female thread cut
Only valve, it is characterised in that: described valve-type orifice-plate throttling arrangement, natural gas online component analysis instrument, temperature sensor and component are adopted
Sample valve is arranged on natural gas line;Described valve-type orifice-plate throttling arrangement is by differential pressure signal input pipe and described integrated stream
Amount computer is connected, and described differential pressure signal input pipe is provided with inside screw stop valve;The online component analysis of described natural gas
Instrument is connected with described integral flux computer by component data output cable;Described component sampling valve selects electricity by stream
Magnet valve component analysis online with described natural gas instrument is connected;Described integral flux computer and temperature sensor are by described temperature
Degree signal input pipe is connected.
Described natural gas online component analysis instrument and integral flux computer are arranged on natural gas tube by mounting bracket
On road.
Described natural gas online component analysis instrument is a kind of gas chromatographicanalyzer device, and this gas chromatographicanalyzer device is
The equipment of the art comparative maturity, the gas chromatographicanalyzer that model is " NGC-8206 " produced such as ABB AB of Switzerland.
Described sample conduit, uses accurate stainless steel tube manufacture, the graphene coated corrosion-inhibiting coating of inwall, have weatherability,
The characteristics such as anti-ion permeability, resistance to erosion and long-effective corrosion, make the gas sample being input to analyser not by any pollution, it is ensured that point
Analyse the accurate of data.
Described integral flux computer includes that the input channel of signal, CPU and peripheral circuit, output are led to
Road, standard communication interface and human-computer exchange passage, the differential pressure produced when can the most automatically measure fluid flow through orifices plate, pressure, temperature
Degree, after compensating the various factors affecting certainty of measurement, accurately calculates mass flow or the volume flow of fluid.In conjunction with
The parameter such as sensor integral fusion and precision data treatment technology, the dynamic component of natural gas, density, temperature, differential pressure exists
The key technology of real-time accurate algorithm in flow computer.
Described outer signal output interface 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.
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, integrate and add the parts such as natural gas online component analysis instrument and stream selection electromagnetic valve, retain high measuring accuracy
While, overall structure concisely facilitates operation and maintenance, and possesses gas component on-line analysis, it is possible in real time regulation and
Select detected gas, differential pressure signal input pipe is provided with inside screw stop valve and is easy in use hand switch operation, temperature
The temperature signal detected is input to flow computer by temperature signal input pipe and is mended by temperature by degree sensor in time
Repay and carry out flux modification, system overall monitor management gas flow and group grading information, combine sensor integral fusion and
Parameter real-time accurates in flow computer such as precision data treatment technology, the dynamic component of natural gas, density, temperature, differential pressure
The key technology of algorithm.
Two, the integrated intelligent differential pressure type gas flow management system that this utility model provides, the online component of natural gas is divided
Analyzer and integral flux computer are arranged on natural gas line more convenient by mounting bracket.
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.
Four, the integrated intelligent differential pressure type gas flow management system that this utility model provides, integral flux computer
The differential pressure of generation, pressure, temperature when can the most automatically measure fluid flow through orifices plate, carried out the various factors affecting certainty of measurement
After compensation, accurately calculate mass flow or the volume flow of fluid.Combine at sensor integral fusion and precision data
Parameter keys of real-time accurate algorithm in flow computer such as reason technology, the dynamic component of natural gas, density, temperature, differential pressure
Technology.
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, natural gas online component analysis instrument;3, component data output cable;4, stream choosing
Select electromagnetic valve;5, sample conduit;6, integral flux computer;7, temperature signal input pipe;8, temperature sensor;9, component
Sampling valve;10, downstream straight length;11, mounting bracket;12, differential pressure signal input pipe;13, outer signal output interface;14、
Inside screw stop valve;15, upstream straight length.
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
Integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement 1, the online component of natural gas
Analyser 2, component data output cable 3, stream select electromagnetic valve 4, sample conduit 5, with outer signal output interface 13
Integral flux computer 6, temperature signal input pipe 7, temperature sensor 8, component sampling valve 9, differential pressure signal input pipe
12 and inside screw stop valve 14, described valve-type orifice-plate throttling arrangement 1, natural gas online component analysis instrument 2, temperature sensor 8 and
Component sampling valve 9 is arranged on natural gas line;Described valve-type orifice-plate throttling arrangement 1 is by differential pressure signal input pipe 12 and institute
State integral flux computer 6 to be connected, described differential pressure signal input pipe 12 is provided with inside screw stop valve 14;Described natural
Gas online component analysis instrument 2 is connected with described integral flux computer 6 by component data output cable 3;Described component is adopted
Sample valve 9 selects electromagnetic valve 4 component analysis online with described natural gas instrument 2 to be connected by stream;Described integral flux computer 6
It is connected by described temperature signal input pipe 7 with temperature sensor 8.
This is most basic embodiment of the present utility model.On the basis of general differential pressure metering system, integrate and add sky
So gas online component analysis instrument 2 and stream select the parts such as electromagnetic valve 4, and while retaining high measuring accuracy, overall structure is simple and clear
Facilitate operation and maintenance, and possess gas component on-line analysis, it is possible to regulation in real time and selection detected gas, Quan Mianjian
Keyholed back plate process gases flow and group grading information.
Embodiment 2
Integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement 1, the online component of natural gas
Analyser 2, component data output cable 3, stream select electromagnetic valve 4, sample conduit 5, with outer signal output interface 13
Integral flux computer 6, temperature signal input pipe 7, temperature sensor 8, component sampling valve 9, differential pressure signal input pipe
12 and inside screw stop valve 14, described valve-type orifice-plate throttling arrangement 1, natural gas online component analysis instrument 2, temperature sensor 8 and
Component sampling valve 9 is arranged on natural gas line;Described valve-type orifice-plate throttling arrangement 1 is by differential pressure signal input pipe 12 and institute
State integral flux computer 6 to be connected, described differential pressure signal input pipe 12 is provided with inside screw stop valve 14;Described natural
Gas online component analysis instrument 2 is connected with described integral flux computer 6 by component data output cable 3;Described component is adopted
Sample valve 9 selects electromagnetic valve 4 component analysis online with described natural gas instrument 2 to be connected by stream;Described integral flux computer 6
It is connected by described temperature signal input pipe 7 with temperature sensor 8.
Described natural gas online component analysis instrument 2 and integral flux computer 6 are arranged on natural by mounting bracket 11
In feed channel.
This is a kind of preferred embodiment of the present utility model.On the basis of general differential pressure metering system, integration adds
Enter natural gas online component analysis instrument 2 and stream selects the parts such as electromagnetic valve 4, while retaining high measuring accuracy, overall structure
Concisely facilitate operation and maintenance, and possess gas component on-line analysis, it is possible to regulation in real time and selection detected gas, entirely
Face monitoring management gas flow and group grading information;Natural gas online component analysis instrument 2 and integral flux computer 6 are by peace
Dress support is arranged on natural gas line more convenient.
Embodiment 3
Integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement 1, the online component of natural gas
Analyser 2, component data output cable 3, stream select electromagnetic valve 4, sample conduit 5, with outer signal output interface 13
Integral flux computer 6, temperature signal input pipe 7, temperature sensor 8, component sampling valve 9, differential pressure signal input pipe
12 and inside screw stop valve 14, described valve-type orifice-plate throttling arrangement 1, natural gas online component analysis instrument 2, temperature sensor 8 and
Component sampling valve 9 is arranged on natural gas line;Described valve-type orifice-plate throttling arrangement 1 is by differential pressure signal input pipe 12 and institute
State integral flux computer 6 to be connected, described differential pressure signal input pipe 12 is provided with inside screw stop valve 14;Described natural
Gas online component analysis instrument 2 is connected with described integral flux computer 6 by component data output cable 3;Described component is adopted
Sample valve 9 selects electromagnetic valve 4 component analysis online with described natural gas instrument 2 to be connected by stream;Described integral flux computer 6
It is connected by described temperature signal input pipe 7 with temperature sensor 8.
Described natural gas online component analysis instrument 2 and integral flux computer 6 are arranged on natural by mounting bracket 11
In feed channel.
Described sample conduit 5, uses accurate stainless steel tube manufacture, the graphene coated corrosion-inhibiting coating of inwall.
This is a kind of preferred embodiment of the present utility model.On the basis of general differential pressure metering system, integration adds
Enter natural gas online component analysis instrument 2 and stream selects the parts such as electromagnetic valve 4, while retaining high measuring accuracy, overall structure
Concisely facilitate operation and maintenance, and possess gas component on-line analysis, it is possible to regulation in real time and selection detected gas, entirely
Face monitoring management gas flow and group grading information;Natural gas online component analysis instrument 2 and integral flux computer 6 are by peace
Dress support is arranged on natural gas line more convenient;Sampling is led 5 pipes and is used accurate stainless steel tube manufacture, and inwall is graphene coated
Corrosion-inhibiting coating, has the characteristics such as weatherability, anti-ion permeability, resistance to erosion and long-effective corrosion, makes to be input to the gas sample of analyser
Not by any pollution, it is ensured that analytical data accurate.
Embodiment 4
Integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement 1, the online component of natural gas
Analyser 2, component data output cable 3, stream select electromagnetic valve 4, sample conduit 5, with outer signal output interface 13
Integral flux computer 6, temperature signal input pipe 7, temperature sensor 8, component sampling valve 9, differential pressure signal input pipe
12 and inside screw stop valve 14, described valve-type orifice-plate throttling arrangement 1, natural gas online component analysis instrument 2, temperature sensor 8 and
Component sampling valve 9 is arranged on natural gas line;Described valve-type orifice-plate throttling arrangement 1 is by differential pressure signal input pipe 12 and institute
State integral flux computer 6 to be connected, described differential pressure signal input pipe 12 is provided with inside screw stop valve 14;Described natural
Gas online component analysis instrument 2 is connected with described integral flux computer 6 by component data output cable 3;Described component is adopted
Sample valve 9 selects electromagnetic valve 4 component analysis online with described natural gas instrument 2 to be connected by stream;Described integral flux computer 6
It is connected by described temperature signal input pipe 7 with temperature sensor 8.
Described natural gas online component analysis instrument 2 and integral flux computer 6 are arranged on natural by mounting bracket 11
In feed channel.
Described sample conduit 5, uses accurate stainless steel tube manufacture, the graphene coated corrosion-inhibiting coating of inwall.
Described integral flux computer 6 includes that the input channel of signal, CPU and peripheral circuit, output are led to
Road, standard communication interface and human-computer exchange passage.
This is a kind of preferred embodiment of the present utility model.On the basis of general differential pressure metering system, integration adds
Enter natural gas online component analysis instrument 2 and stream selects the parts such as electromagnetic valve 4, while retaining high measuring accuracy, overall structure
Concisely facilitate operation and maintenance, and possess gas component on-line analysis, it is possible to regulation in real time and selection detected gas, entirely
Face monitoring management gas flow and group grading information;Natural gas online component analysis instrument 2 and integral flux computer 6 are by peace
Dress support is arranged on natural gas line more convenient;Sampling is led 5 pipes and is used accurate stainless steel tube manufacture, and inwall is graphene coated
Corrosion-inhibiting coating, has the characteristics such as weatherability, anti-ion permeability, resistance to erosion and long-effective corrosion, makes to be input to the gas sample of analyser
Not by any pollution, it is ensured that analytical data accurate;Integral flux computer 6 can measure fluid flow through orifices plate the most automatically
Time produce differential pressure, pressure, temperature, after the various factors affecting certainty of measurement is compensated, accurately calculate the matter of fluid
Amount flow or volume flow.Combine sensor integral fusion and precision data treatment technology, the dynamic component of natural gas, close
Parameter key technologies of real-time accurate algorithm in flow computer such as degree, temperature, differential pressure.
Embodiment 5
Integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement 1, the online component of natural gas
Analyser 2, component data output cable 3, stream select electromagnetic valve 4, sample conduit 5, with outer signal output interface 13
Integral flux computer 6, temperature signal input pipe 7, temperature sensor 8, component sampling valve 9, differential pressure signal input pipe
12 and inside screw stop valve 14, described valve-type orifice-plate throttling arrangement 1, natural gas online component analysis instrument 2, temperature sensor 8 and
Component sampling valve 9 is arranged on natural gas line;Described valve-type orifice-plate throttling arrangement 1 is by differential pressure signal input pipe 12 and institute
State integral flux computer 6 to be connected, described differential pressure signal input pipe 12 is provided with inside screw stop valve 14;Described natural
Gas online component analysis instrument 2 is connected with described integral flux computer 6 by component data output cable 3;Described component is adopted
Sample valve 9 selects electromagnetic valve 4 component analysis online with described natural gas instrument 2 to be connected by stream;Described integral flux computer 6
It is connected by described temperature signal input pipe 7 with temperature sensor 8.
Described natural gas online component analysis instrument 2 and integral flux computer 6 are arranged on natural by mounting bracket 11
In feed channel.
Described sample conduit 5, uses accurate stainless steel tube manufacture, the graphene coated corrosion-inhibiting coating of inwall.
Described integral flux computer 6 includes that the input channel of signal, CPU and peripheral circuit, output are led to
Road, standard communication interface and human-computer exchange passage.
Described outer signal output interface 13 is a kind of data transmission mouth, metering and the component data of flow rate calculation is passed through
MODBUS communications protocol derives.
This is a kind of preferred embodiment of the present utility model.On the basis of general differential pressure metering system, integration adds
Enter natural gas online component analysis instrument 2 and stream selects the parts such as electromagnetic valve 4, differential pressure signal input pipe 12 is provided with interior spiral shell
Stricture of vagina stop valve 14 is easy in use hand switch operation, and temperature sensor 8 in time will detection by temperature signal input pipe 7
To temperature signal be input to flow computer and carry out flux modification by temperature-compensating, system overall monitor management gas flow
With group grading information, while retaining high measuring accuracy, overall structure concisely facilitates operation and maintenance, and possesses gas component
On-line analysis, it is possible to regulation in real time and selection detected gas, overall monitor management gas flow and group grading information;Natural
Gas online component analysis instrument 2 and integral flux computer 6 are arranged on natural gas line more convenient by mounting bracket;Adopt
Sample is led 5 pipes and is used accurate stainless steel tube manufactures, the graphene coated corrosion-inhibiting coating of inwall, has weatherability, anti-ion permeability, resistance to
Wash away and the characteristics such as long-effective corrosion, make the gas sample being input to analyser not by any pollution, it is ensured that analytical data accurate;One
The differential pressure of generation, pressure, temperature when fluidized flow amount computer 6 can measure fluid flow through orifices plate the most automatically, measure essence to impact
After the various factors of degree compensates, accurately calculate mass flow or the volume flow of fluid.Combine sensor integration
The parameters such as fusion and precision data treatment technology, the dynamic component of natural gas, density, temperature, differential pressure are real in flow computer
The key technology of Shi Jingmi algorithm.
Claims (5)
1. integrated intelligent differential pressure type gas flow management system, including valve-type orifice-plate throttling arrangement (1), the online component of natural gas
Analyser (2), component data output cable (3), stream select electromagnetic valve (4), sample conduit (5), export with outer signal
The integral flux computer (6) of interface (13), temperature signal input pipe (7), temperature sensor (8), component sampling valve
(9), differential pressure signal input pipe (12) and inside screw stop valve (14), it is characterised in that: described valve-type orifice-plate throttling arrangement
(1), natural gas online component analysis instrument (2), temperature sensor (8) and component sampling valve (9) are arranged on natural gas line;Institute
State valve-type orifice-plate throttling arrangement (1) to be connected with described integral flux computer (6) by differential pressure signal input pipe (12), institute
State and on differential pressure signal input pipe (12), be provided with inside screw stop valve (14);Described natural gas online component analysis instrument (2) leads to
Cross component data output cable (3) to be connected with described integral flux computer (6);Described component sampling valve (9) passes through stream
Electromagnetic valve (4) component analysis online with described natural gas instrument (2) is selected to be connected;Described integral flux computer (6) and temperature
Sensor (8) is connected by described temperature signal input pipe (7).
2. integrated intelligent differential pressure type gas flow management system as claimed in claim 1, it is characterised in that: described natural gas
Online component analysis instrument (2) and integral flux computer (6) are arranged on natural gas line by mounting bracket (11).
3. integrated intelligent differential pressure type gas flow management system as claimed in claim 1, it is characterised in that: described sampling is led
Pipe (5), uses accurate stainless steel tube manufacture, the graphene coated corrosion-inhibiting coating of inwall.
4. integrated intelligent differential pressure type gas flow management system as claimed in claim 1, it is characterised in that: described integration
Flow computer (6) includes the input channel of signal, CPU and peripheral circuit, output channel, standard communication interface
With human-computer exchange passage.
5. integrated intelligent differential pressure type gas flow management system as claimed in claim 1, it is characterised in that: described external letter
Number output interface (13) is a kind of data transmission mouth, metering and the component data of flow rate calculation is entered by MODBUS communications protocol
Row is derived.
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CN201620644893.8U CN205748500U (en) | 2016-06-27 | 2016-06-27 | Integrated intelligent differential pressure type gas flow management system |
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CN201620644893.8U CN205748500U (en) | 2016-06-27 | 2016-06-27 | Integrated intelligent differential pressure type gas flow management system |
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2016
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