CN111123741A - Simulation device for metallurgical thermoelectric industry - Google Patents
Simulation device for metallurgical thermoelectric industry Download PDFInfo
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- CN111123741A CN111123741A CN201911382392.1A CN201911382392A CN111123741A CN 111123741 A CN111123741 A CN 111123741A CN 201911382392 A CN201911382392 A CN 201911382392A CN 111123741 A CN111123741 A CN 111123741A
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- 238000004088 simulation Methods 0.000 title claims abstract description 44
- 238000002485 combustion reaction Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 6
- 238000005272 metallurgy Methods 0.000 claims description 5
- 239000002028 Biomass Substances 0.000 claims description 3
- 239000003245 coal Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 239000008358 core component Substances 0.000 claims 1
- 238000011160 research Methods 0.000 abstract description 7
- 238000012549 training Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 20
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention relates to the field of simulation, and discloses a simulation device in the metallurgical thermoelectric industry, which is used for training skills of research and study personnel and plant operators in the current industry, generally depends on theoretical learning, actual operation and observation of a field, and lacks of an intuitive and reliable training and learning system.
Description
Technical Field
The invention relates to the technical field of simulation, in particular to a simulation device in the metallurgical thermoelectric industry.
Background
At present, simulation technologies in the metallurgy and thermoelectric industries are numerous, and mainly simulate a certain principle or phenomenon, such as simulation of a temperature field, simulation of gas flow and the like; or simulating the production process, and making a problem solution in advance on the assumption of the occurrence of certain fault; simulation software for the whole production process of the combustion furnace does not exist, and simulation systems for the production process of certain equipment, especially combustion furnaces such as a circulating fluidized bed, a chain furnace, biomass, a pulverized coal furnace, a blast furnace hot blast furnace, a heating furnace, a gas boiler and a sintering machine are not found.
However, the combustion furnace is a complex device integrating various disciplines of physics, chemistry and architecture, the production process relates to various principles of chemical reaction, hydromechanics, heat transfer, structural mechanics and the like, the working condition is unstable, the good control effect is difficult to achieve, and the combustion furnace is a subject which must be researched by related disciplines of colleges and universities; operators in the metallurgical and thermoelectric industries are difficult to achieve the level of energy-saving and efficient production, training is not professional enough, theories and practices cannot be unified, and on the other hand, a pure software simulation system is too abstract and is not beneficial to research.
In summary, in the metallurgical and thermoelectric industries, a simulation system device with a height consistent with that of a related combustion furnace production process is urgently needed, so that the operation level of enterprise operators is improved, and convenience is provided for scientific researchers in colleges and universities for relevant research.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a simulation device in the metallurgical thermoelectric industry, which can display relevant data in the production process in real time through a display screen, simulate the production state of a combustion furnace, is provided with an AO/AI expansion module, simulates the output condition of actual field equipment and keeps high consistency with the production field; the user can connect the simulation device through the AO/AI expansion module to carry out control research.
The technical scheme includes that the simulation device for the metallurgical thermoelectric industry is characterized by comprising an ① cabinet, a ② simulation server (with built-in simulation software), a ③ touch display screen, a ④ PLC (programmable logic controller), an AO/AI (advanced/analog interface) expansion module and a ⑤ wiring terminal, wherein equipment ②③④⑤ is integrated in the cabinet ①.
The simulation server is a carrier for running simulation software and is an operation core part of the whole cabinet.
The touch display screen is used for displaying the operation results of the simulation software, namely the numerical values of all display instruments and execution mechanisms in the production process, and can perform the functions of initializing parameters, starting operation, saving parameters, alarming processing and fault processing of the simulation system and switching a combustion interface, a parameter configuration interface, an alarming setting interface and a load state interface through touch operation on the display screen.
The PLC is connected with the simulation server through a network cable, and exchanges data with the simulation server through an OPC communication protocol: converting data information of the simulation software into a signal consistent with an actual field according to an instrument display value and an execution mechanism feedback value through an AO extension module; the set value of the execution mechanism is obtained through the AI expansion module and is transmitted to the simulation server through the network cable through the OPC communication protocol.
The lower end of the wiring terminal is connected with the AO expansion module and the AI expansion module, and the upper end of the wiring terminal is fixed on the back surface of the cabinet, so that a user can conveniently connect to the control system.
Compared with the prior art, the simulation software of the combustion furnace in the metallurgy and thermoelectric industries is placed in the simulation server in the cabinet and operates; the simulation software is used for simulating a simulation actual field, can display a main interface, namely a production flow chart, calculates data such as temperature, pressure and the like in a production state in real time according to a set value of the execution mechanism, and visually displays data of a display instrument (comprising a flow instrument, a pressure instrument, a temperature instrument and a water level instrument) and feedback data of the execution mechanism in the production process; the simulation software can also show the load change condition, and various fault problems in the actual production process can be simulated by modifying the parameter setting of the combustion furnace; the simulation software is used for training enterprise operators and is also specially provided with an alarm setting interface and functions of parameter initialization, starting operation, parameter storage, alarm processing and fault processing.
In addition, the set value of the execution mechanism related to the simulation software can be input through a touch display screen, and can also be acquired by a client through an AI expansion module.
In the second aspect, the AO/AI expansion module and the wiring terminal are reserved, so that a user can conveniently and directly build a control system, the data of the control system is exchanged with the data of simulation software, the problem that the pure software simulation cannot build a complete control system is solved, the simulation is not abstract any more, and conditions are created for the user to develop and research the control system of the combustor.
The invention has the advantages that simulation software of the combustion furnace in the metallurgy and thermoelectric industries is developed, and a platform is provided for professional training of enterprise operators; the simulation software is matched with proper equipment to form a complete simulation device, and basic conditions which are highly consistent with actual sites are created for the control research of a complex working condition combustion furnace by a scientific research institute.
Drawings
Fig. 1 is a schematic structural diagram of a simulation apparatus according to an embodiment of the present invention.
Fig. 2 is a wiring diagram of the simulation apparatus according to the embodiment of the present invention.
Fig. 3 is a schematic operation flow diagram of simulation software provided in the embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the drawings and embodiments, it being understood that the described embodiments are only a few embodiments of the invention, rather than all embodiments; all other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
An embodiment of the present invention provides a simulation apparatus as shown in fig. 1, including: the simulation server, the touch display screen, the PLC controller, the AO/AI expansion module and the wiring terminal.
The simulation server is directly connected with the touch display screen through a video cable; the simulation server is connected with the PLC through a network cable; the AO/AI expansion module is directly inserted into an expansion slot of the PLC controller; the AO/AI expansion module is directly connected with the wiring terminal through a cable.
The touch display screen is used for displaying pictures of the simulation software, including a combustion process picture, a load change picture, a parameter setting picture, a switching picture, an operation picture and an alarm setting picture; displaying all relevant parameters in the production process, including instrument display data and feedback values of an actuating mechanism, such as flow, pressure, temperature and liquid level, and valve feedback and frequency feedback; meanwhile, set values of the actuator, such as valve setting and frequency setting, are input.
The simulation server runs simulation software, inputs the basic parameters of the combustion furnace and the set value of the execution mechanism through the display screen, or obtains the set value of the execution mechanism through the AI wiring terminal, calculates the relevant parameters in the production process in real time through the operation of the simulation software, and displays the parameters on the picture; the simulation software is modeled and compiled based on the process and mechanism of a combustion furnace in the metallurgy and thermoelectric industries, can simulate the running state under normal working conditions and abnormal working conditions, and is highly consistent with the field running; the simulation software can be freely selected according to the types of combustion furnaces, and is divided into a circulating fluidized bed, a chain furnace, biomass, a pulverized coal furnace, a blast furnace hot blast stove, a heating furnace, a gas boiler and a sintering machine.
The simulation software runs on the simulation server, the initial state of the combustion furnace parameter is 0, after the parameter is set, the operation is started, the set value of the execution mechanism is input, and each parameter in the production state is observed. Adjusting parameters, simulating various states required in production, saving the required states through 'parameter saving', or directly operating 'parameter recovery' after the simulation software is operated to recover to the required production state; for the condition with alarm requirement, setting alarm parameters, namely displaying the alarm condition in production on the combustion interface. After the operation is finished, the simulation software can be quitted by clicking the quit system.
The simulation server carries out data transmission with the PLC through an OPC communication protocol, data in the PLC is digital quantity, and digital signals can be converted into analog signals consistent with actual fields through an AO extension module in an extension slot of the PLC; the setting value of the actuating mechanism can also be converted into a digital signal by the AI expansion module, transmitted to the server by the PLC, identified by the simulation software and calculated.
The lower end of a wiring terminal of the cabinet is connected with the AO expansion module and the AI expansion module, and the upper end of the wiring terminal is fixed on the back of the cabinet, so that a user can conveniently connect to the control system; therefore, the invention has extremely high consistency with the actual field.
In practical application, other communication protocols such as modbus can also be adopted.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are intended to be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. A simulation device in the metallurgical thermoelectric industry is characterized by comprising the following steps of (1) a simulation device based on simulation software comprises an ① cabinet, a ② simulation server (with the simulation software installed inside), a ③ touch display screen, a ④ PLC controller, an AO/AI expansion module and ⑤ wiring terminals, (2) equipment ②③④⑤ is integrated in the ① cabinet, (3) the simulation server is directly connected with the touch display screen and displays the picture of a simulation system on the touch display screen, (4) the simulation server is directly connected with the PLC controller through a network cable and exchanges data with each other through an OPC communication protocol, and (5) the AO/AI expansion module is connected with the wiring terminals on the cabinet and is connected with a control system through the wiring terminals.
2. The simulation device in the metallurgical thermoelectric industry according to claim 1, wherein the simulation server in the step (1) is a carrier for running simulation software and is an operation core component of the whole simulation system; the simulation software is modeled and compiled based on the process and mechanism of a combustion furnace in the metallurgy and thermoelectric industries, can simulate the running state under normal working conditions and abnormal working conditions, and is highly consistent with the field running; the simulation software can be freely selected according to the types of combustion furnaces, and is divided into a circulating fluidized bed, a chain furnace, biomass, a pulverized coal furnace, a blast furnace hot blast stove, a heating furnace, a gas boiler and a sintering machine.
3. The simulation device in the metallurgical thermoelectric industry according to claim 1, wherein in the step (5), the PLC controller, the AO/AI expansion module and the wiring terminal are connected; the PLC is linked to the simulation server through a network cable, data are exchanged mutually through an OPC communication protocol, and the PLC reserves a channel for a client through an AO/AI expansion module and a wiring terminal, so that the client can conveniently build a control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911382392.1A CN111123741A (en) | 2019-12-27 | 2019-12-27 | Simulation device for metallurgical thermoelectric industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911382392.1A CN111123741A (en) | 2019-12-27 | 2019-12-27 | Simulation device for metallurgical thermoelectric industry |
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| CN111123741A true CN111123741A (en) | 2020-05-08 |
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| CN201911382392.1A Pending CN111123741A (en) | 2019-12-27 | 2019-12-27 | Simulation device for metallurgical thermoelectric industry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113835359A (en) * | 2021-09-07 | 2021-12-24 | 上海齐耀热能工程有限公司 | Simulation debugging device for combustor system |
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| CN109388072A (en) * | 2017-08-14 | 2019-02-26 | 上海梅山钢铁股份有限公司 | A kind of building method of the analogue system based on hot rolling L2 Process Control System |
| CN110599848A (en) * | 2019-10-16 | 2019-12-20 | 中国石油大学(华东) | Automatic simulation experiment system |
| CN209842357U (en) * | 2019-06-27 | 2019-12-24 | 浙江天煌科技实业有限公司 | Process control and process industrial simulation experiment system |
| CN212341696U (en) * | 2019-12-27 | 2021-01-12 | 北京和隆优化科技股份有限公司 | Simulation device for metallurgical thermoelectric industry |
-
2019
- 2019-12-27 CN CN201911382392.1A patent/CN111123741A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109388072A (en) * | 2017-08-14 | 2019-02-26 | 上海梅山钢铁股份有限公司 | A kind of building method of the analogue system based on hot rolling L2 Process Control System |
| CN108682219A (en) * | 2018-06-20 | 2018-10-19 | 北京金大华中环保技术有限公司 | The emulation of flue gas system and control device |
| CN108628291A (en) * | 2018-06-26 | 2018-10-09 | 绿色动力环保集团股份有限公司 | A kind of expert intelligence diagnostic system of the garbage burning factory based on emulation platform |
| CN209842357U (en) * | 2019-06-27 | 2019-12-24 | 浙江天煌科技实业有限公司 | Process control and process industrial simulation experiment system |
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| CN113835359A (en) * | 2021-09-07 | 2021-12-24 | 上海齐耀热能工程有限公司 | Simulation debugging device for combustor system |
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