CN106338930A - Dynamic simulation based gas management system and method of steel enterprise - Google Patents
Dynamic simulation based gas management system and method of steel enterprise Download PDFInfo
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- CN106338930A CN106338930A CN201610957306.5A CN201610957306A CN106338930A CN 106338930 A CN106338930 A CN 106338930A CN 201610957306 A CN201610957306 A CN 201610957306A CN 106338930 A CN106338930 A CN 106338930A
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Abstract
The invention provides a dynamic simulation based gas management system and method of a steel enterprise. The system comprises a visualized monitoring layer, a dynamic simulation layer and an application management layer; the visualized monitoring layer collects monitoring data in a gas system, and displays the monitoring data in a topological graph of the gas system correspondingly according to node positions; the dynamic simulation layer generates a corresponding gas pipeline model by modeling according to a gas pipeline and geographical and parameter information of devices of the gas system, so that simulated values of the monitoring data in different nodes of the gas system are calculated on the basis of the gas pipeline model; and the application management layer comprises an auxiliary scheduling module, and the auxiliary scheduling module detects whether the monitoring data corresponding to the nodes exceeds preset pressure and flow thresholds, and according to a detection result, sends a scheduling instruction to the dynamic simulation layer to calculate simulated values of the monitoring data of the nodes. According to the invention, the monitored monitoring data is displayed dynamically, and the scheduling efficiency of the gas system is improved.
Description
Technical field
The invention belongs to technical field of energy management, more particularly to a kind of iron and steel enterprise's gas pipe based on dynamic analog
Reason system and method, more specifically, this system be directed to steel industry coal gas have visual control, inquiry, show and
The function of gaspipe network dynamic simulation, can risk identification based on gaspipe network and on-line operation auxiliary dispatching.
Background technology
The a large amount of coal gas that will incidentally produce in Production Process for Steel Enterprise, by-product gas is most important secondary in enterprise
The energy.This coal gas is mainly transported by pipe network, and the gaspipe network of an iron and steel enterprise has dozens of kilometres long, and coverage is very
Extensively；And coal gas conveying total amount is big, typically up to millions of m3/h.Because gas medium belongs to poisonous, fire risk gas, one
Denier gas pipe net system has an accident, and easily causes a large amount of leakage of coal gas and even explosion accident occurs, jeopardizes personal safety, also by shadow
Ring enterprise to produce, cause economic loss.
However, at present, domestic many large-scale steel mills all establish coal gas energy management system, can be according to full factory Production requirement
Carry out coal gas energy source dispensing, realize running state monitoring and the adjustment of main pipeline network and equipment.But Monitoring Data cannot be carried out
Profound development and application, lead to lack the intelligent management function such as risk identification and prevention and control analysis, such as it is impossible to according to monitoring number
Factually show dynamic simulation and the monitoring of pipe network, identification gaspipe network whether there is risk of leakage, or coal gas is transported the need of online
Row auxiliary dispatching.
Content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of iron and steel based on dynamic analog
Enterprise's gas pipe system and method, carries out dynamic simulation and monitoring for solving the Monitoring Data in coal gas in prior art
Descend the problem it is impossible to for the scheduling of coal gas system provided auxiliary.
For achieving the above object and other related purposes, the present invention provides a kind of iron and steel enterprise's coal gas based on dynamic analog
Management system, comprising:
Visual control layer, for gathering Monitoring Data in coal gas system；And the described Monitoring Data of collection is pressed section
The corresponding display in point position coal gas system topological diagram；
Dynamic analog layer, for being modeled giving birth to according to gaspipe network, coal gas system equipment geography information and parameter information
Become corresponding gaspipe network model；The Monitoring Data mould of each node of coal gas system is calculated based on described gaspipe network model
Analog values；
Managed application data-layer, it comprises auxiliary dispatching module, and described auxiliary dispatching module, for detecting corresponding to each node
Whether Monitoring Data exceedes its preset pressure threshold value and preset flow threshold value, sends dispatch command according to testing result and moves to described
State simulation layer calculates the Monitoring Data analogue value of described each node.
The present invention also provides a kind of iron and steel enterprise's gas pipe method based on dynamic analog, comprising:
Step 1, Monitoring Data in collection coal gas system；And it is corresponding aobvious that the described Monitoring Data of collection is pressed node location
Show coal gas system topological diagram；
Step 2, is modeled generating corresponding coal with parameter information according to gaspipe network, coal gas system equipment geography information
Trachea pessimistic concurrency control；The Monitoring Data analogue value of each node of coal gas system is calculated based on described gaspipe network model；
Step 3, detects whether the Monitoring Data corresponding to each node exceedes its preset pressure threshold value and preset flow threshold value,
The Monitoring Data analogue value that dispatch command calculates described each node to described dynamic analog layer is sent according to testing result.
As described above, the iron and steel enterprise's gas pipe system and method based on dynamic analog of the present invention, having following has
Beneficial effect:
The system is divided into visual control layer, dynamic analog layer and managed application data-layer, both can be relatively independent between each level
Can mutually call again, Monitoring Data in coal gas system be gathered by visual control layer, calls computation model in dynamic analog layer
Simulate the Monitoring Data analogue value corresponding to each node；It is provided with risk identification module and auxiliary dispatching mould in managed application data-layer
By risk identification module, block, detects that in coal gas system, each node, with the presence or absence of the risk of gas leak, improves coal gas system
The safety of system；Detect whether each node of coal gas system exceedes its preset pressure threshold value and preset flow by auxiliary dispatching module
Corresponding for the dispatch command Monitoring Data analogue value is sent visual control layer according to testing result, is the dispatching party of user by threshold value
Case provides reference proposition, improves the safety and efficiency of its traffic control；Meanwhile, by Monitoring Data and auxiliary dispatching module
With the testing result Dynamic Announce of risk identification module to visual control layer, facilitate user's monitor in real time.
Brief description
Fig. 1 is shown as a kind of iron and steel enterprise's gas pipe system architecture diagram based on dynamic analog of present invention offer；
Fig. 2 be shown as the present invention offer a kind of based on auxiliary dispatching in iron and steel enterprise's gas pipe system of dynamic analog
The structured flowchart of module；
Fig. 3 is shown as a kind of iron and steel enterprise's gas pipe system risk identification based on dynamic analog of present invention offer
The structured flowchart of module；
Fig. 4 is shown as a kind of iron and steel enterprise's gas pipe method flow diagram based on dynamic analog of present invention offer；
Fig. 5 is shown as a kind of iron and steel enterprise's gas pipe method risk identification based on dynamic analog of present invention offer
Flow chart；
Fig. 6 be shown as the present invention offer a kind of based on auxiliary dispatching in iron and steel enterprise's gas pipe method of dynamic analog
Flow chart.
Specific embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also be by addition different concrete realities
The mode of applying is carried out or applies, and the every details in this specification can also be based on different viewpoints and application, without departing from
Carry out various modifications and changes under the spirit of the present invention.It should be noted that, in the case of not conflicting, following examples and enforcement
Feature in example can be mutually combined.
It should be noted that the diagram provided in following examples only illustrates the basic structure of the present invention in a schematic way
Think, then only show the assembly relevant with the present invention in schema rather than according to component count during actual enforcement, shape and size
Draw, during its actual enforcement, the kenel of each assembly, quantity and ratio can be a kind of random change, and its assembly layout kenel
It is likely more complexity.
Refer to Fig. 1, provide a kind of structural frames of the iron and steel enterprise's gas pipe system based on dynamic analog for the present invention
Figure, this system is installed on terminal, and by the scada in network and iron and steel enterprise, (data acquisition controls system with monitoring
System) system, network system, data server, warning system be connected with automation control system, and this system specifically includes:
Visual control layer 1, for gathering Monitoring Data in coal gas system；And the described Monitoring Data of collection is pressed section
The corresponding display in point position coal gas system topological diagram；
Wherein, the framework that implements of described visual control layer is:
Message processing module 11, for read and store coal gas system topological diagram, gas piping and device parameter and its
Spatial geography data；
Specifically, comprise in coal gas system coal gas system topological diagram, gas piping, gas fittings and gas piping with
Gas fittings each corresponds to spatial geography data.
Monitoring modular 12, for the Monitoring Data according to scada system acquisition coal gas system, wherein, this Monitoring Data bag
Include the operational factor of pressure, flow parameter and the gas fittings of each pipeline section of coal gas；
Specifically, this coal gas system passes through the Monitoring Data of scada system acquisition coal gas system according to default frequency acquisition,
Wherein, Monitoring Data is preferably pressure parameter and flow parameter, and frequency acquisition is preferably not less than 5hz (hertz)；Described monitoring mould
Block also can be inquired about, read the historical data run in coal gas system, facilitate user to be operated.
Display module 13, for according to the gas piping reading, device parameter and corresponding spatial geography data by institute
State Monitoring Data corresponding display coal gas system topological diagram.
Specifically, display module is the display screen of terminal, can not only be pressed Monitoring Data by this display module
According to the corresponding display of aforesaid way to coal gas system topological diagram moreover it is possible to dynamic analog layer be calculated the Monitoring Data simulation of each node
Value, the warning message sending dynamically display to coal gas system topological diagram according to this node；And managed application data-layer is sent interaction
Data display.
In the present embodiment, by real time by Monitoring Data Dynamic Announce to coal gas system topological diagram, and will receive
The contents such as warning message, interactive information all can be shown to display module, makes each node of coal gas system be in visual control
State, facilitates user's on-line monitoring, improves quality monitoring and efficiency.
Dynamic analog layer 2, for being modeled giving birth to according to gaspipe network, coal gas system equipment geography information and parameter information
Become corresponding gaspipe network model；The Monitoring Data mould of each node of coal gas system is calculated based on described gaspipe network model
Analog values；
Wherein, the framework that implements of described dynamic analog layer is:
Visual modeling device 21, for being built according to gaspipe network, coal gas system equipment geography information and parameter information
Mould generates corresponding gaspipe network model, and wherein, described gaspipe network model includes pipe network topological relation, gas piping and sets
Standby hydraulic parameters；
Specifically, visual modeling device reads the pipe network topological relation in the coal gas system topological diagram in message processing module
Generate the pipe network topological relation needed for pipe net leakage rate, the also parameter of the gaspipe network in reading message processing module and equipment and sky
Between geography information generate the hydraulic parameters of each gas piping and equipment component；Coal gas system can also be called in Modeling interface by user
In system component models storehouse, element independently models, such as: by setting up operation figure or modification pipe network topological relation, chooses specifically unit
Part inputs the hydraulic parameters of corresponding gas piping and equipment.
Simulating boundary parameter loader 22, generates for the input instruction according to the Monitoring Data reading or acquisition and corresponds to
Ground boundary parameter；
Specifically, this Monitoring Data can for storage historical data, or coal gas system correlation source of the gas, coal gas user and
The data of gas fittings monitor in real time gained；This input instruction can be user input data or dispatch command.
Models computed device 23, for building computation model according to described gaspipe network model data, in described computation model
In obtain the Monitoring Data analogue value of each node in coal gas system.
Specifically, according to visual modeling device institute established model, call the built-in hydraulic model of corresponding system, including pipeline stream
Dynamic quality, momentum and energy conservation equation, resistance of ducting equation, logic control equation of gas fittings etc., and by calling
Gaspipe network model data builds computation model；By discrete way such as finite difference calculus or finite volume methods, computation model is entered
Row is discrete, goes out each node monitors digital simulation value in coal gas system by numerical method Iterative.
In the present embodiment, the corresponding data being read by visual modeling device in message processing module generates gaspipe network
Model, simulating boundary parameter loader passes through to obtain Monitoring Data or extraneous input instruction exports corresponding boundary parameter, will
Boundary parameter inputs and can obtain the Monitoring Data analogue value corresponding to this node to computation model, and that is, pressure parameter and flow are joined
Number；The Monitoring Data analogue value in certain period of time can be obtained if multiple nodes input described computation model respectively, thus
Can each Monitoring Data analogue value of dynamic analog coal gas system pipe network.
Managed application data-layer 3, it comprises auxiliary dispatching module, and described auxiliary dispatching module, for detecting corresponding to each node
Monitoring Data whether exceed its preset pressure threshold value and preset flow threshold value, dispatch command is sent to described according to testing result
Dynamic analog layer calculates the Monitoring Data analogue value of described each node.
Wherein, all it is connected two-by-two between described managed application data-layer, dynamic analog layer and visual control layer, mutually call biography
Defeated interactive information.
Refer to Fig. 2, a kind of for present invention offer assists based in iron and steel enterprise's gas pipe system of dynamic analog
The structured flowchart of scheduler module, specifically includes:
Acquiring unit 311, for obtaining the Monitoring Data of each node of coal gas system in described visual control layer, wherein,
This Monitoring Data includes pressure parameter and the flow parameter of each pipeline section of coal gas；
First detector unit 312, detects in the pressure parameter of certain node and flow parameter in coal gas system for working as
When at least one exceedes this node preset pressure threshold value with preset flow threshold value, sent to user by described visual control layer
Warning message, and display preset schedule instruction or self-defined dispatch command；
Specifically, surpass if Monitoring Data (pressure parameter and flow parameter) corresponding to certain node of coal gas system is detected
When crossing this node corresponding preset pressure threshold value with preset flow threshold value, then need not carry out any operation；If working as certain node
When Monitoring Data exceedes preset pressure threshold value with preset flow threshold value, send warning message to visual control layer, meanwhile, display
Preset schedule instruction or self-defined dispatch command；Wherein, self-defined dispatch command can be manually entered for user.
Preferably, the preset pressure threshold value of all nodes and preset flow threshold value can be set to same threshold, also dependent on
Family demand is configured by node difference is single.
First computing unit 313, for when receiving preset schedule instruction or self-defined dispatch command；To currently obtain
Boundary parameter input and be simulated calculating to gaspipe network model in described dynamic analog layer, obtain the simulation of corresponding Monitoring Data
Value；
Specifically, it is equipped with corresponding monitoring numerical value in preset schedule instruction or self-defined dispatch command, according to this prison
Survey numerical value to input to the simulation calculating of gaspipe network model as boundary parameter, you can obtain the Monitoring Data simulation of this node
Value.
Feedback unit 314, for corresponding to the Monitoring Data analogue value by the instruction of described preset schedule or self-defined dispatch command
Send and shown to described visual control layer, to provide scheduling reference.
In the present embodiment, when preparation emergency cut-off power plant for self-supply of iron and steel enterprise, power plant's consumption were kept to zero in 1 second, 2
Start after minute and diffuse, after 10 minutes, start the standby unit of power plant, before closing power plant, coal gas system is as shown in table 1 below, obtain single
Unit can get the flow of each node according to the tolerance value of source of the gas and user, and the first detector unit detects whether each node surpasses
Cross preset flow value, determine whether to call preset schedule instruction or self-defined dispatch command according to testing result；First calculates list
Boundary parameter is input to gaspipe network model and is simulated calculating by unit, you can obtain the Monitoring Data analogue value of this node；Meter
Calculate and obtain the largest cumulative of blast furnace coal gas holder in whole process and gulp down the amount of receiving and be about 11000m3, and now gas chamber can to deposit capacity big
In 50000m3, whole scheduling process can ensure the operation safety of gas chamber.In the same manner, gas pipe can also be calculated in the manner described above
The pressure change of each node of net system, learns that whole process gas pipe net system maximum pressure is less than 14kpa, not above pipe network
Pressure security limit value.Thus, auxiliary dispatching personnel carry out anticipation to dispatch reserve plan, are that the scheduling scheme of user provides with reference to building
View, improves the safety and efficiency of its traffic control.
Table 1 blast furnace gas system gas balance table
| Source of the gas | Tolerance (nm3/h) |
| One blast furnace | 304000 |
| Two blast furnaces | 505600 |
| Total | 809600 |
| User | Tolerance (nm3/h) |
| Air stove | 281030 |
| Pulverized coal injection | 25040 |
| Rotary hearth furnace | 23670 |
| Pressurization hybrid station | 86870 |
| Pelletizing plant | 11120 |
| Power plant for self-supply | 225510 |
| Coke-oven plant | 156360 |
| Total | 809600 |
Refer to Fig. 3, a kind of iron and steel enterprise's gas pipe system risk based on dynamic analog providing for the present invention
The structured flowchart of identification module, specifically includes:
Reading unit 321, for reading the Monitoring Data in described visual control layer, wherein, this Monitoring Data includes
The pressure parameter of each pipeline section of coal gas and flow parameter；
Second computing unit 322, for inputting the boundary parameter of acquisition to gaspipe network mould in described dynamic analog layer
Type is simulated calculating, and obtains the corresponding Monitoring Data analogue value；It is additionally operable to according to the Monitoring Data analogue value and the monitoring number reading
According to the deviation calculating between the two；
Second detector unit 323, detects deviation corresponding to certain node in coal gas system more than predetermined threshold value for working as
When, send warning message and show the positional information corresponding to this node.
In the present embodiment, by the detection data of monitor in real time coal gas system, the second computing unit calls gaspipe network
Model exports the Monitoring Data analogue value according to each node boundary parameter, calculates Monitoring Data (actual measurement Monitoring Data) and monitoring
The deviation of digital simulation value, detects whether described deviation is more than predetermined threshold value, if when described deviation is more than this predetermined threshold value,
Send warning message and show the positional information corresponding to this node；If it is not operate that described deviation is not more than this predetermined threshold value.
Specifically, for example: get the pelletizing plant of monitoring when reading unit, coke-oven plant's branch node to pelletizing plant enters factory's section
The numbering of point is the flow of certain monitoring point on the pipeline section of 10-11, pressure measured value is respectively 10896m3/ h and 5.52kpa；Second
Computing unit is respectively 12530.4m according to this node flow analogue value of real-time border Work condition analogue, pressure mould analog values3/ h and
6.42kpa, relative deviation between the two is respectively 13.04% and 14.01%, if this factory's predetermined threshold value is 10%；The
Two detector unit detection flows are all higher than predetermined threshold value with the deviation of pressure, send warning message and show the position corresponding to this node
Confidence ceases.Monitor the Monitoring Data of each pipeline node by risk identification mould, solve the gas leak user of certain node
The problem that cannot find, improves the safety of whole coal gas system.
Refer to Fig. 4, a kind of iron and steel enterprise's gas pipe method based on dynamic analog providing for the present invention, comprising:
Step 1, Monitoring Data in collection coal gas system；And it is corresponding aobvious that the described Monitoring Data of collection is pressed node location
Show coal gas system topological diagram；
Wherein, step 1 concrete implementation flow process is:
Step 1.1, reads and stores coal gas system topological diagram, gas piping and device parameter and its space and geographical number
According to；
Step 1.2, according to the Monitoring Data of scada system acquisition coal gas system, wherein, it is each that this Monitoring Data includes coal gas
The operational factor of the pressure of pipeline section, flow parameter and gas fittings；
Step 1.3, according to the gas piping reading, device parameter and corresponding spatial geography data by described monitoring number
According to corresponding display coal gas system topological diagram.
Specifically, not only can gather the Monitoring Data of each node of coal gas system, also can inquire about, read fortune in coal gas system
The historical data of row, facilitates user to be operated；Meanwhile, display risk identification module, the alarm signal of auxiliary dispatching module output
Breath, facilitates user's user monitoring.
Step 2, is modeled generating gaspipe network according to gaspipe network, coal gas system equipment geography information and parameter information
Model；The Monitoring Data analogue value of each node of coal gas system is calculated based on described gaspipe network model；
Wherein, step 2 concrete implementation flow process is:
Step 2.1, is modeled generating corresponding according to gaspipe network, coal gas system equipment geography information and parameter information
Gaspipe network model, wherein, described gaspipe network model includes the waterpower ginseng of pipe network topological relation, gas piping and equipment
Number；
Step 2.2, the input instruction according to the Monitoring Data reading or acquisition generates accordingly boundary parameter；
Step 2.3, builds computation model according to described gaspipe network model data, solves described computation model and obtains coal gas
The Monitoring Data analogue value of each node in system.
Specifically, calculate the Monitoring Data analogue value of each node according to acquisition boundary parameter, reach the mesh of dynamic analog
's.
Step 3, detects whether the Monitoring Data corresponding to each node exceedes its preset pressure threshold value and preset flow threshold value,
The Monitoring Data analogue value that dispatch command calculates described each node to described dynamic analog layer is sent according to testing result.
Refer to Fig. 5, a kind of for present invention offer assists based in iron and steel enterprise's gas pipe method of dynamic analog
Scheduling flow figure, comprising:
Step 3.1, obtains the Monitoring Data of each node of coal gas system in described visual control layer, wherein, this monitoring number
According to inclusion pressure parameter and flow parameter；
Step 3.2, when detecting in the pressure parameter of certain node and flow parameter in coal gas system, at least one exceedes
When this node preset pressure threshold value and preset flow threshold value, warning message is sent to user by described visual control layer, with
And display preset schedule instruction or self-defined dispatch command；
Step 3.3, when receiving preset schedule instruction or self-defined dispatch command；Will be defeated for the current boundary parameter obtaining
Enter and be simulated calculating to gaspipe network model in described dynamic analog layer, obtain the corresponding Monitoring Data analogue value；
When user's acquiescence preset schedule instruction, or, when being actively entered self-defined dispatch command；Call the side in dispatch command
Boundary's parameter inputs and is simulated calculating to gaspipe network model, obtains the corresponding Monitoring Data analogue value；
Step 3.4, the instruction of described preset schedule or the corresponding Monitoring Data analogue value of self-defined dispatch command are sent to institute
State visual control layer to be shown, to provide scheduling reference.
In the present embodiment, by obtaining the Monitoring Data corresponding to each node, by actual measurement Monitoring Data respectively with
Preset pressure threshold value, preset flow threshold value compare, and detect whether to call preset schedule instruction or self-defined dispatch command；When calling
Preset schedule instruction or during self-defined dispatch command, calculates the Monitoring Data analogue value corresponding to this node, and by this monitoring number
It is back to visual control layer according to the analogue value to be shown, to provide scheduling reference, improve whole coal gas system traffic control
Safety and efficiency.
Refer to Fig. 6, a kind of iron and steel enterprise's gas pipe method risk based on dynamic analog providing for the present invention
Identification process figure, comprising:
Step 4.1, reads the Monitoring Data in described visual control layer, wherein, this Monitoring Data includes coal gas and respectively manages
The pressure parameter of section and flow parameter；
Step 4.2, the boundary parameter of acquisition is inputted and is simulated meter to gaspipe network model in described dynamic analog layer
Calculate, obtain the corresponding Monitoring Data analogue value；It is additionally operable to calculate both it according to the Monitoring Data analogue value with the Monitoring Data reading
Between deviation；
Step 4.3, when deviation corresponding to certain node in coal gas system is detected more than predetermined threshold value, sends alarm signal
Breath shows the positional information corresponding to this node.
In the present embodiment, by being monitored to the Monitoring Data of each node in whole coal gas system, meanwhile, according to
Gaspipe network model calculates the Monitoring Data analogue value in the case of boundary parameter for each node；According to the Monitoring Data analogue value with
Between actual Monitoring Data, deviation is compared with predetermined threshold value, thus can detect that in coal gas system, each node whether there is coal
The situation of gas leakage, improves the safety of whole coal gas system.
In sum, the system of the present invention is divided into visual control layer, dynamic analog layer and managed application data-layer, each level it
Between not only can be relatively independent but also can mutually call, Monitoring Data in coal gas system is gathered by visual control layer, calls dynamic analog
Intend calculating the Monitoring Data analogue value corresponding to each node of modeling in layer；It is provided with risk identification module in managed application data-layer
With auxiliary dispatching module, detect that in coal gas system, each node is with the presence or absence of the risk of gas leak by risk identification module,
Improve the safety of coal gas system；Detect whether each node of coal gas system exceedes its preset pressure threshold by auxiliary dispatching module
Corresponding for the dispatch command Monitoring Data analogue value is sent visual control layer according to testing result, is by value and preset flow threshold value
The scheduling scheme of user provides reference proposition, improves the safety and efficiency of its traffic control；Meanwhile, by Monitoring Data and
The testing result Dynamic Announce of auxiliary dispatching module and risk identification module, to visual control layer, facilitates user and supervises in real time
Control.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only principle of the illustrative present invention and its effect, not for the restriction present invention.Any ripe
The personage knowing this technology all can carry out modifications and changes without prejudice under the spirit and the scope of the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
All equivalent modifications becoming or change, must be covered by the claim of the present invention.
Claims (10)
1. a kind of iron and steel enterprise's gas pipe system based on dynamic analog is it is characterised in that include:
Visual control layer, for gathering Monitoring Data in coal gas system；And the described Monitoring Data of collection is pressed node position
Put corresponding display coal gas system topological diagram；
Dynamic analog layer, for being modeled generating coal according to gaspipe network, coal gas system equipment geography information and parameter information
Trachea pessimistic concurrency control；The Monitoring Data analogue value of each node of coal gas system is calculated based on described gaspipe network model；
Managed application data-layer, it comprises auxiliary dispatching module, and described auxiliary dispatching module, for detecting the monitoring corresponding to each node
Whether data exceedes its preset pressure threshold value and preset flow threshold value, sends dispatch command to described dynamic analog according to testing result
Intend the Monitoring Data analogue value that layer calculates described each node.
2. the iron and steel enterprise's gas pipe system based on dynamic analog according to claim 1, described visual control layer
Including:
Message processing module, for read and store coal gas system topological diagram, gas piping and device parameter and its spatially
Reason data；
Monitoring modular, for the Monitoring Data according to scada system acquisition coal gas system, wherein, this Monitoring Data includes coal gas
The operational factor of the pressure of each pipeline section, flow parameter and gas fittings；
Display module, for according to the gas piping reading, device parameter and corresponding spatial geography data by described monitoring
Data corresponding display coal gas system topological diagram.
3. the iron and steel enterprise's gas pipe system based on dynamic analog according to claim 1, described dynamic analog layer bag
Include:
Visual modeling device, for being modeled generating according to gaspipe network, coal gas system equipment geography information and parameter information
Gaspipe network model, wherein, described gaspipe network model includes the waterpower ginseng of pipe network topological relation, gas piping and equipment
Number；
Simulating boundary parameter loader, generates accordingly border for the input instruction according to the Monitoring Data reading or acquisition
Parameter；
Models computed device, for building computation model according to described gaspipe network model data, solves described computation model and obtains
The Monitoring Data analogue value of each node in coal gas system.
4. the iron and steel enterprise's gas pipe system based on dynamic analog according to claim 1, described auxiliary dispatching module,
Specifically include:
Acquiring unit, for obtaining the Monitoring Data of each node of coal gas system in described visual control layer, wherein, this monitoring number
According to inclusion pressure parameter and flow parameter；
First detector unit, for when detecting at least one in the pressure parameter of certain node and flow parameter in coal gas system
When exceeding this node preset pressure threshold value with preset flow threshold value, alarm signal is sent to user by described visual control layer
Breath, and display preset schedule instruction or self-defined dispatch command；
First computing unit, for when receiving preset schedule instruction or self-defined dispatch command；By the current border obtaining
Parameter inputs and is simulated calculating to gaspipe network model in described dynamic analog layer, obtains the corresponding Monitoring Data analogue value；
Feedback unit, for by described preset schedule instruction or the self-defined dispatch command corresponding Monitoring Data analogue value send to
Described visual control layer is shown, to provide scheduling reference.
5. the iron and steel enterprise's gas pipe system based on dynamic analog according to claim 1, described managed application data-layer is also
Including risk identification module, it is used for Monitoring Data and its corresponding Monitoring Data analogue value detection coal gas according to coal gas system
The each node of system whether there is gas leak, and it specifically includes:
Reading unit, for reading the Monitoring Data in described visual control layer, wherein, this Monitoring Data includes coal gas and respectively manages
The pressure parameter of section and flow parameter；
Second computing unit, carries out mould for inputting the boundary parameter of acquisition to gaspipe network model in described dynamic analog layer
Intend calculating, obtain the corresponding Monitoring Data analogue value；It is additionally operable to calculate two according to the Monitoring Data analogue value with the Monitoring Data reading
Deviation between person；
Second detector unit, for when deviation corresponding to certain node in coal gas system is detected more than predetermined threshold value, sending
Warning message shows the positional information corresponding to this node.
6. a kind of iron and steel enterprise's gas pipe method based on dynamic analog is it is characterised in that include:
Step 1, Monitoring Data in collection coal gas system；And the described Monitoring Data of collection is pressed node location corresponding display coal
Gas system topological figure；
Step 2, is modeled generating corresponding gas pipe with parameter information according to gaspipe network, coal gas system equipment geography information
Pessimistic concurrency control；The Monitoring Data analogue value of each node of coal gas system is calculated based on described gaspipe network model；
Step 3, detects whether the Monitoring Data corresponding to each node exceedes its preset pressure threshold value and preset flow threshold value, according to
Testing result sends the Monitoring Data analogue value that dispatch command calculates described each node to dynamic analog layer.
7. the iron and steel enterprise's gas pipe method based on dynamic analog according to claim 6 is it is characterised in that described step
Rapid 1 specifically includes:
Step 1.1, reads and stores coal gas system topological diagram, gas piping and device parameter and its spatial geography data；
Step 1.2, according to the Monitoring Data of scada system acquisition coal gas system, wherein, this Monitoring Data includes each pipeline section of coal gas
Pressure, flow parameter and gas fittings operational factor；
Step 1.3, according to the gas piping reading, device parameter and corresponding spatial geography data by described Monitoring Data pair
Coal gas system topological diagram should be shown.
8. the iron and steel enterprise's gas pipe method based on dynamic analog according to claim 6 is it is characterised in that described step
Rapid 2 specifically include:
Step 2.1, is modeled generating corresponding coal gas with parameter information according to gaspipe network, coal gas system equipment geography information
Pipe net leakage rate, wherein, described gaspipe network model includes the hydraulic parameters of pipe network topological relation, gas piping and equipment；
Step 2.2, the input instruction according to the Monitoring Data reading or acquisition generates accordingly boundary parameter；
Step 2.3, builds computation model according to described gaspipe network model data, solves described computation model and obtains coal gas system
In each node the Monitoring Data analogue value.
9. the iron and steel enterprise's gas pipe method based on dynamic analog according to claim 6 is it is characterised in that described step
Rapid 3 specifically include:
Step 3.1, obtains the Monitoring Data of each node of coal gas system in described visual control layer, wherein, this Monitoring Data bag
Include pressure parameter and flow parameter；
Step 3.2, when detecting in the pressure parameter of certain node and flow parameter in coal gas system, at least one exceedes this section
When point preset pressure threshold value is with preset flow threshold value, warning message, Yi Jixian are sent to user by described visual control layer
Show preset schedule instruction or self-defined dispatch command；
Step 3.3, when receiving preset schedule instruction or self-defined dispatch command；By the current boundary parameter obtaining input to
In described dynamic analog layer, gaspipe network model is simulated calculating, and obtains the corresponding Monitoring Data analogue value；
Step 3.4, the instruction of described preset schedule or the self-defined dispatch command corresponding Monitoring Data analogue value are sent to described
Visual control layer is shown, to provide scheduling reference.
10. the iron and steel enterprise's gas pipe method based on dynamic analog according to claim 6 is it is characterised in that also wrap
Include:
Step 4, the Monitoring Data according to coal gas system and its corresponding Monitoring Data analogue value detection each node of coal gas system are
No have gas leak, and it specifically includes:
Step 4.1, reads the Monitoring Data in described visual control layer, wherein, this Monitoring Data includes each pipeline section of coal gas
Pressure parameter and flow parameter；
Step 4.2, the boundary parameter of acquisition is inputted and is simulated calculating to gaspipe network model in described dynamic analog layer,
Obtain the corresponding Monitoring Data analogue value；It is additionally operable to calculate both it according to the Monitoring Data analogue value with the Monitoring Data reading
Between deviation；
Step 4.3, when deviation corresponding to certain node in coal gas system is detected more than predetermined threshold value, sends warning message and shows
Show the positional information corresponding to this node.
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