CN202939831U - Professional teaching and practical training device for process control - Google Patents
Professional teaching and practical training device for process control Download PDFInfo
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- CN202939831U CN202939831U CN 201220409356 CN201220409356U CN202939831U CN 202939831 U CN202939831 U CN 202939831U CN 201220409356 CN201220409356 CN 201220409356 CN 201220409356 U CN201220409356 U CN 201220409356U CN 202939831 U CN202939831 U CN 202939831U
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Abstract
The utility model discloses a professional teaching and practical training device for process equipment and control engineering, which aims to solve the technical problem of providing a professional teaching and practical training device for process control, wherein the profession teaching and practical training device can carry out complex practical training on process control and is simple in structure. In order to solve the problem, the professional teaching and practical training device for process control adopts the technical solution that the profession teaching and practical training device for process control is characterized by comprising an upper computer, an intelligent instrument control system, a DCS (distributed control system), an FCS (field control system) and a simulated control object, wherein the upper computer is in communication connection with the control systems, the control systems are all installed in a system control cabinet, module signal input and output of the control systems are connected to a signal input and output terminal strip at the lower end of the control cabinet, the signal input and output terminal strip of the system control cabinet is connected to signals of the simulated control object, and switching and connection among use signal selection conditions of the three control systems are realized through controlling normally open and normally closed contacts of an intermediate relay by a signal selection switch on the control cabinet.
Description
Technical field
The utility model relates to a kind of process control professional teaching actual training device, is intended to solve present simple procedure and controls the problem that teaching training apparatus can not carry out comparatively complicated process control real training.
Background technology
At present, production run is controlled just towards diversification, intellectuality and networking future development, carry out comprehensively integrated to operation, plan, scheduling, management and the control of enterprise, realization is entered the storehouse to the automated production management of product export process from raw material, realizes that the optimization of whole production system information system management is controlled.
The emphasis of China's industrial development is structural adjustment and industrial upgrading and optimization, its fundamental purpose is the rationalization more that makes the industrial system structure, the demand that more adapts to market, the production run of rebuilding traditional industry of employing new technology simultaneously is with improve production efficiency and product quality.And adopt advanced process control technology to promote the traditional mode of production process and improve the approach that its production technology is a small investment, instant effect.Production technology is more advanced, and automaticity is higher, and is just larger to production run control technology professional demand.The development of production run control technology and widespread use will play a part propellant to the development of national economy, therefore need large quantities of high technical ability talents that industries process control system is designed and developed, installs, debugs, keeped in repair of specializing in.
Working knowledge and skills demand according to the relevant post of process automation in industrial trade, Thermal Automation, chemical process automation, the control of practice-training teaching equipment collection instrument, PLC control, Fieldbus Control, DCS are controlled to be one, the control object that is equipped with simultaneously take typical thermal technology's variable and controlled link as design basis just seems particularly important, it has great booster action to strengthening the student to the Comprehensive Vocation Abilities such as installation, electrical wiring, debugging, operation and optimization, system diagnostics and maintenance of system.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of complex process control real training comparatively, process control professional teaching actual training device simple in structure of carrying out.
For addressing the above problem, the utility model solves by the following technical solutions:
process control professional teaching actual training device, it is characterized in that comprising upper PC, control system, the simulation control object, it is characterized in that: described control system comprises the intelligence instrument control module, the distributed control module of FCS Fieldbus Control unit and DCS, described upper PC carries out communication with each unit of control system and is connected, each module by signal input/output terminal of described control system all is connected with the signal input output end row of system control cabinet lower end, described system control cabinet signal input output end row is connected to the simulation control object by the general aviation cable, each unit of described control system uses signal to select situation to control often opening of auxiliary reclay by the signal selecting switch on system control cabinet, normally closed contact is realized switching and is communicated with.
described specialty of process equipment and control engineering teaching training apparatus, it is characterized in that: described simulation control object comprises aqua storage tank, the liquid level container, electrical heating simulation boiler, the hysteresis coil pipe, heat interchanger, power system, topworks, described aqua storage tank, heat interchanger, power system, topworks all is arranged on the bottom of stainless steel frame, described liquid level container, electrical heating simulation boiler, the hysteresis coil pipe all is arranged on the upper strata of stainless steel frame, described liquid level container, electrical heating simulation boiler, the hysteresis coil pipe, heat interchanger all is connected to aqua storage tank by two different pipelines, described power system comprises three-phase main-frequency magnetic drive pump and three phase variable frequency magnetic drive pump, described topworks comprises electric control valve and motorized adjustment ball valve, described electric control valve is arranged on three-phase main-frequency magnetic drive pump branch road, the water outlet that described motorized adjustment ball valve is arranged on the liquid level container is controlled its aquifer yield.
Described specialty of process equipment and control engineering teaching training apparatus is characterized in that: be provided with the PT100 platinum resistance thermometer sensor, on described electrical heating simulation boiler, hysteresis coil pipe, heat interchanger.
Described specialty of process equipment and control engineering teaching training apparatus, it is characterized in that: described liquid level container comprises upper water box, middle water tank, lower header, and the form setting of employing serial connection, described upper water box, middle water tank, lower header bottom sensor interface are respectively arranged with the first fluid level transmitter, the second fluid level transmitter and the 3rd fluid level transmitter, described motorized adjustment ball valve comprises the first motorized adjustment ball valve, the second motorized adjustment ball valve, and the water outlet that is separately positioned on upper water box and middle water tank is controlled its aquifer yield.
Described specialty of process equipment and control engineering teaching training apparatus, it is characterized in that: described liquid level container adopts the three-flute structural design, be respectively water tank water intake groove, water tank work nest and water tank effluent trough, during water inlet, the water of water pipe first flows into the water tank water intake groove, and during water outlet, the water of water tank work nest flows into the water tank effluent trough through the dividing plate with dovetail groove.
Described specialty of process equipment and control engineering teaching training apparatus is characterized in that: described electrical heating simulation boiler comprises zone of heating and cooling layer, and described zone of heating and cooling layer are equipped with temperature sensor and carry out the water temperature detection.
Described specialty of process equipment and control engineering teaching training apparatus is characterized in that: anti-dry burning device is equipped with in described zone of heating inside.
the process control professional teaching actual training device that the utility model is realized, the user can be by the installation to a whole set of experience system, the operation of the processes such as debugging of wiring and net result, exercise student ' that can be effective is for the control technique at Automation of Manufacturing Process scene and the installation of control system, wiring, debugging, operation, the abilities such as maintenance, can train the automation equipment Operation and Maintenance personnel of Automation of Manufacturing Process industry spot one line, rigging up and debugging personnel and the Control System Design personnel with higher overall qualities, thereby can turn out the technical talent who meets society need.
Description of drawings
Fig. 1 is system architecture schematic diagram of the present utility model.
Fig. 2 is simulation control object structural representation of the present utility model.
Fig. 3 is the front view of liquid level container three-flute structure of the present utility model.
Fig. 4 is the upward view of liquid level container three-flute structure of the present utility model.
Fig. 5 is the left view of liquid level container three-flute structure of the present utility model.
wherein: the 1-upper water box, water tank in 2-, the 3-lower header, 4-electrical heating simulation boiler, 5-hysteresis coil pipe, the 6-aqua storage tank, the 7-heat interchanger, 8-three-phase main-frequency magnetic drive pump, 9-three phase variable frequency magnetic drive pump, the 10-electric control valve, the 11-solenoid valve, the 12-electromagnetic flowmeter, 13-the first turbo flow meter, 14-the second turbo flow meter, 15-the 3rd turbo flow meter, 16-the 4th turbo flow meter, 17-the first fluid level transmitter, 18-the second fluid level transmitter, 19-the 3rd fluid level transmitter, 20-the first motorized adjustment ball valve, 21-the second motorized adjustment ball valve, the 22-electrical heating wire, 23-the first platinum resistance thermometer sensor, 24-the second platinum resistance thermometer sensor, the 101-water tank bottom plate, 102-water tank overcoat, 103-water tank inner sleeve, 104-water outlet of water tank interface, 105-water tank gap interface, the 106-sensor interface, 107-water inlet saliva cap, 108-water inlet interface, 109-water tank baffle plate, 1010-water tank water intake groove, 1011-water tank work nest, 1012-water tank effluent trough.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
as shown in Fig. 1, specialty of process equipment and control engineering teaching training apparatus of the present utility model, comprise upper PC, control system, the simulation control object, it is characterized in that: described control system comprises the intelligence instrument control module, the distributed control module of FCS Fieldbus Control unit and DCS, described upper PC carries out communication with each unit of control system and is connected, each module by signal input/output terminal of described control system all is connected with the signal input output end row of system control cabinet lower end, described system control cabinet signal input output end row is connected to the simulation control object by the general aviation cable, each unit of described control system uses signal to select situation to control often opening of auxiliary reclay by the signal selecting switch on system control cabinet, normally closed contact is realized switching and is communicated with.
As shown in Fig. 2, described simulation control object comprises aqua storage tank 6, upper water box 1, middle water tank 2, lower header 3, electrical heating simulation boiler 4, hysteresis coil pipe 5, heat interchanger 7, power system, topworks etc.Described aqua storage tank 6, heat interchanger 7, power system, topworks all are arranged on the bottom of stainless steel frame, and described upper water box 1, middle water tank 2, lower header 3, electrical heating simulation boiler 4, hysteresis coil pipe 5 all are arranged on the upper strata of stainless steel frame.wherein, described upper water box 1, middle water tank 2, lower header 3 adopts the form setting of three layers of serial connection, between be respectively equipped with the 3rd turbo flow meter 15, the 4th turbo flow meter 16, described electrical heating simulation boiler 4 is provided with electrical heating wire 22, the first platinum resistance thermometer sensor, 23, the second platinum resistance thermometer sensor, 24, described aqua storage tank 6, 7 of heat interchanger are provided with the first turbo flow meter 13, described upper water box 1, middle water tank 2, lower header 3, electrical heating simulation boiler 4, hysteresis coil pipe 5, heat interchanger 7 all is connected to aqua storage tank 6 by two different pipelines, described hysteresis coil pipe 5, 6 of aqua storage tanks are provided with the second turbo flow meter 14.described power system comprises three-phase main-frequency magnetic drive pump 8 and three phase variable frequency magnetic drive pump 9, described topworks comprises electric control valve 10, the first motorized adjustment ball valve 20 and the second motorized adjustment ball valve 21, described electric control valve 10 is arranged on three-phase main-frequency magnetic drive pump 8 branch roads, described the first motorized adjustment ball valve 20 and the second motorized adjustment ball valve 21 are separately positioned on the water outlet of upper water box 1 and middle water tank 2 and control its aquifer yield, described electrical heating simulation boiler 4, hysteresis coil pipe 5, be provided with the PT100 platinum resistance thermometer sensor, on heat interchanger 7, described upper water box 1, middle water tank 2, lower header 3 bottom sensor interfaces are respectively arranged with the first fluid level transmitter 17, the second fluid level transmitter 18 and the 3rd fluid level transmitter 19.Between described each unit and power system, various process combination can be passed through switch valve realization voluntarily, and the water source that every cover power system provides all can switch towards any one unit by valve.
Described electrical heating simulation boiler comprises zone of heating and cooling layer, and described zone of heating and cooling layer are equipped with temperature sensor and carry out the water temperature detection.In zone of heating inside, anti-dry burning device is housed.
As shown in Fig. 3-5, described liquid level container, comprise water tank bottom plate 101, and be arranged on that water tank overcoat 102, water tank inner sleeve 103, water outlet of water tank interface 104, water tank gap on water tank bottom plate connects 105, sensor interface 106, water inlet saliva cap 107, water inlet interface 108, water tank baffle plate 109, water tank water intake groove 1010, water tank work nest 1011, water tank effluent trough 1012.During water inlet, the water of water pipe first flows into the water tank water intake groove, and during water outlet, the water of water tank work nest flows into the water tank effluent trough through the dividing plate with dovetail groove.
The above is only preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of doing within spirit of the present utility model and principle, is equal to and replaces and improvement etc., within all being included in protection domain of the present utility model.
Claims (7)
1. process control professional teaching actual training device, comprise upper PC, control system, the simulation control object, it is characterized in that: described control system comprises the intelligence instrument control module, the distributed control module of FCS Fieldbus Control unit and DCS, described upper PC carries out communication with each unit of control system and is connected, each module by signal input/output terminal of described control system all is connected with the signal input output end row of system control cabinet lower end, described system control cabinet signal input output end row is connected to the simulation control object by the general aviation cable, each unit of described control system uses signal to select situation to control often opening of auxiliary reclay by the signal selecting switch on system control cabinet, normally closed contact is realized switching and is communicated with.
2. process control professional teaching actual training device according to claim 1, it is characterized in that: described simulation control object comprises aqua storage tank, the liquid level container, electrical heating simulation boiler, the hysteresis coil pipe, heat interchanger, power system, topworks, described aqua storage tank, heat interchanger, power system, topworks all is arranged on the bottom of stainless steel frame, described liquid level container, electrical heating simulation boiler, the hysteresis coil pipe all is arranged on the upper strata of stainless steel frame, described liquid level container, electrical heating simulation boiler, the hysteresis coil pipe, heat interchanger all is connected to aqua storage tank by two different pipelines, described power system comprises three-phase main-frequency magnetic drive pump and three phase variable frequency magnetic drive pump, described topworks comprises electric control valve and motorized adjustment ball valve, described electric control valve is arranged on three-phase main-frequency magnetic drive pump branch road, the water outlet that described motorized adjustment ball valve is arranged on the liquid level container is controlled its aquifer yield.
3. process control professional teaching actual training device according to claim 2, is characterized in that: be provided with the PT100 platinum resistance thermometer sensor, on described electrical heating simulation boiler, hysteresis coil pipe, heat interchanger.
4. process control professional teaching actual training device according to claim 2, it is characterized in that: described liquid level container comprises upper water box, middle water tank, lower header, and the form setting of employing serial connection, described upper water box, middle water tank, lower header bottom sensor interface are respectively arranged with the first fluid level transmitter, the second fluid level transmitter and the 3rd fluid level transmitter, described motorized adjustment ball valve comprises the first motorized adjustment ball valve, the second motorized adjustment ball valve, and the water outlet that is separately positioned on upper water box and middle water tank is controlled its aquifer yield.
5. process control professional teaching actual training device according to claim 2, it is characterized in that: described liquid level container adopts the three-flute structural design, be respectively water tank water intake groove, water tank work nest and water tank effluent trough, during water inlet, the water of water pipe first flows into the water tank water intake groove, and during water outlet, the water of water tank work nest flows into the water tank effluent trough through the dividing plate with dovetail groove.
6. process control professional teaching actual training device according to claim 2 is characterized in that: described electrical heating simulation boiler comprises zone of heating and cooling layer, and described zone of heating and cooling layer are equipped with temperature sensor to carry out water temperature and detect.
7. process control professional teaching actual training device according to claim 6 is characterized in that: anti-dry burning device is equipped with in described zone of heating inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220409356 CN202939831U (en) | 2012-08-17 | 2012-08-17 | Professional teaching and practical training device for process control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220409356 CN202939831U (en) | 2012-08-17 | 2012-08-17 | Professional teaching and practical training device for process control |
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| CN202939831U true CN202939831U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220409356 Expired - Lifetime CN202939831U (en) | 2012-08-17 | 2012-08-17 | Professional teaching and practical training device for process control |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345879A (en) * | 2013-07-29 | 2013-10-09 | 南京化工职业技术学院 | Practical training device for production process automation |
| CN105427700A (en) * | 2015-12-16 | 2016-03-23 | 长安大学 | High-pressure sewer flushing vehicle practical training system |
| CN106409046A (en) * | 2016-10-31 | 2017-02-15 | 高昕东 | Gas transmission and distribution process simulated practical training device |
| CN108279633A (en) * | 2018-03-15 | 2018-07-13 | 金陵科技学院 | A kind of experimental provision that can be used for a variety of PLC and flexibly switch |
| CN109781451A (en) * | 2018-09-27 | 2019-05-21 | 东营职业学院 | A kind of water filling of inside of boiler and heating detection system |
-
2012
- 2012-08-17 CN CN 201220409356 patent/CN202939831U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345879A (en) * | 2013-07-29 | 2013-10-09 | 南京化工职业技术学院 | Practical training device for production process automation |
| CN105427700A (en) * | 2015-12-16 | 2016-03-23 | 长安大学 | High-pressure sewer flushing vehicle practical training system |
| CN106409046A (en) * | 2016-10-31 | 2017-02-15 | 高昕东 | Gas transmission and distribution process simulated practical training device |
| CN108279633A (en) * | 2018-03-15 | 2018-07-13 | 金陵科技学院 | A kind of experimental provision that can be used for a variety of PLC and flexibly switch |
| CN109781451A (en) * | 2018-09-27 | 2019-05-21 | 东营职业学院 | A kind of water filling of inside of boiler and heating detection system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
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| CX01 | Expiry of patent term |