CN205140357U - Real device of instructing of small -size process control - Google Patents
Real device of instructing of small -size process control Download PDFInfo
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- CN205140357U CN205140357U CN201520606306.1U CN201520606306U CN205140357U CN 205140357 U CN205140357 U CN 205140357U CN 201520606306 U CN201520606306 U CN 201520606306U CN 205140357 U CN205140357 U CN 205140357U
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Abstract
The utility model discloses a real device of instructing of small -size process control, including water tank, water tank apron, liquid level changer, container, pressure sensor and flowmeter, the water tank apron is fixed on the water tank, and the container is three altogether, and the interval fixes on the water tank apron, and the pipeline intercommunication is passed through on the top of three container, is equipped with the discharger on one of them container, is equipped with two valves between two adjacent containers, and the water tank embeds there are two PWM immersible pumps, and the PWM immersible pump passes through pipe connection to container, on the pipeline between PWM water pump and container was established to pressure sensor and flowmeter, the liquid level changer was established on the container, the water tank front end is equipped with the controller connecting plate, is equipped with PLC controller interface and DDC controller interface on the controller connecting plate, this real device of instructing of small -size process control adoption PVC pipeline makes the device firm more, reliable, and the structure is clear, and just the pipeline intercommunication is passed through on the top of three container, just realizes the protection of spilling over of three container through an overflow pipe.
Description
Technical field
The utility model relates to a kind of teaching experimental facilities, and specifically a kind of compact process controls actual training device.
Background technology
The main body that existing compact process controls actual training device is a water tank, adopt the organic glass of 5 cm thick as cistern cover plate above water tank, then at cistern cover plate inside cutting pipeline, and knob and liquid level sensor are installed, cistern cover plate is also provided with three cylindrical plexiglass box, two process pipe valves are provided with between three cylindrical plexiglass box, and the controller that compact process controls actual training device generally adopts common single-chip microcomputer plate, compact process control actual training device adopts common D. C. submersible pump as actuating unit in addition.
It is as follows that existing compact process controls actual training device shortcoming: 1, due in poly (methyl methacrylate) plate internal cutting process pipeline, therefore process very difficult, with high costs, compact process in addition owing to having double dynamical branch road controls actual training device pipeline relative complex, poly (methyl methacrylate) plate constructs pipeline easily leak, valve long rear organic glass screw thread service time easily damages.And for student, the pipeline of this device is hidden, and is difficult to understand pipeline; 2, three on cistern cover plate cylindrical plexiglass box sectional areas are too small, cause the control time short; 3, three cylindrical plexiglass box are only equipped with two valves, can only carry out the many appearance tests of level, and cannot carry out vertically holding test more; 4, adopt common D. C. submersible pump as actuating unit, range of control is smaller, greatly between 15V-24V; 5, adopt common single-chip microcomputer plate, the teaching of PLC cannot be completed.
Utility model content
The purpose of this utility model is to provide a kind of compact process to control actual training device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of compact process controls actual training device, comprises water tank, cistern cover plate, fluid level transmitter, container, pressure transducer and flowmeter; Described cistern cover plate is fixed on water tank, totally three, container, and uniform intervals is fixed on cistern cover plate, and the top of three containers is by pipeline communication, and one of them container is provided with discharger, is provided with two valves between adjacent two containers; Described water tank is built-in with two PWM submersible pumps, and PWM submersible pump is connected to container by pipeline; Described pressure transducer and flowmeter are located on the pipeline between PWM water pump and container, and fluid level transmitter is located on container, and the quantity of pressure transducer and flowmeter is two, and fluid level transmitter is three; Described water tank front end is provided with controller web joint, and controller web joint is provided with PLC interface and DDC control unit interface.
As further program of the utility model: described container is square container.
As the utility model further scheme: described valve is butterfly ball valve.
As the utility model further scheme: described compact process controls the power supply adaptor that actual training device adopts 24V5A.
As the utility model further scheme: the pipeline between each parts forms pipeline, and the material of described pipeline is PVC.
Compared with prior art, the beneficial effects of the utility model are: 1, this compact process controls actual training device and adopts pvc pipe road, make device more firmly, reliably, and exquisite appearance, clear in structure; 2, this compact process controls the container section of actual training device is square, and sectional area is larger, and control effects is better; 3, this compact process controls the top of three containers of actual training device by pipeline communication, and one of them container is provided with discharger, is just realized the overflow protection of three containers by a run-down pipe; 4, this compact process controls actual training device, is provided with two valves between adjacent two containers, 4 valves altogether between three containers, not only can carry out many appearances tests of level, can also carry out water tank vertically more hold test; 5, the direct current that this compact process control actual training device adopts PWM to control turns three-phase adjustable speed water pump, and range of control, from 2V-24V, makes range of control reach from 8%-100%, and more reliable, and noise is lower, and submersible pump, in water, dispels the heat fabulous; 6, this compact process control actual training device comprises two pressure transducers, two flowmeters, three fluid level transmitters, control, can realize in addition to temperature comprehensively, the PID of other three large Heat-work parameters controls, serials control, and Ratio control etc., can also meet 2 people in addition carries out pressure, flow, Liquid level simultaneously, and the advanced experiment such as tandem, feedforward feedback, to improve conventional efficient; 7, this compact process controls actual training device controller web joint and is provided with PLC interface and DDC control unit interface, can support all PLC, or DDC controller, and PLC interface can connect industrial PLC, thus realizes the teaching of PLC; 8, this compact process controls the power supply adaptor that actual training device adopts 24V5A, makes whole system safer.
Accompanying drawing explanation
Fig. 1 is the structural representation that compact process controls actual training device.
Fig. 2 is the process structure schematic diagram that compact process controls actual training device.
In figure: 1-water tank, 2-cistern cover plate, 3-fluid level transmitter, 4-valve, 5-container, 6-controller web joint, 7-pressure transducer, 8-flowmeter, 9-slip-knot, 10-pipeline, 11-PWM submersible pump.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of compact process controls actual training device, comprise water tank 1, cistern cover plate 2, fluid level transmitter 3, container 5, pressure transducer 7 and flowmeter 8, described cistern cover plate 2 is fixed on water tank 1, totally three, container 5, and uniform intervals is fixed on cistern cover plate 2, pipeline communication is passed through on the top of three containers 5, one of them container is provided with discharger, the overflow protection of three containers 5 is just realized by a run-down pipe, two valves 4 are provided with between adjacent two containers 5, 4 valves altogether between three containers 5, not only can carry out the many appearance tests of level, water tank can also be carried out and vertically hold test more, preferably, described valve 4 is butterfly ball valve, container 5 is square container, sectional area is larger, control effects is better, described water tank 1 is built-in with two PWM submersible pumps 11, PWM submersible pump 11 is connected to container 5 by pipeline, this compact process controls actual training device and adopts the direct current of PWM control to turn three-phase adjustable speed water pump, range of control is from 2V-24V, range of control is reached from 8%-100%, and more reliable, and noise is lower, submersible pump, in water, dispels the heat fabulous, described pressure transducer 7 and flowmeter 8 are located on the pipeline between PWM water pump 11 and container 5, fluid level transmitter 3 is located on container 5, the quantity of pressure transducer 7 and flowmeter 8 is two, fluid level transmitter 3 is three, control comprehensively, can realize in addition to temperature, the PID of other three large Heat-work parameters controls, serials control, and Ratio control etc., and satisfied 2 people carry out pressure, flow, Liquid level simultaneously, and the advanced experiment such as tandem, feedforward feedback, to improve conventional efficient, described water tank 1 front end is provided with controller web joint 6, controller web joint 6 is provided with PLC interface and DDC control unit interface, all PLC can be supported, or DDC controller, the controllers such as such as S7-200, S7-1200, AS3700, PLC interface can connect industrial PLC, thus realizes the teaching of PLC, described compact process controls the power supply adaptor that actual training device adopts 24V5A, makes whole system safer, pipeline between each parts forms pipeline 10, and the material of described pipeline 10 is PVC, makes device more firmly, reliably, and exquisite appearance, clear in structure.
Described compact process controls actual training device and adopts pvc pipe road, makes device more firmly, reliably, and exquisite appearance, clear in structure; The container section that described compact process controls actual training device is square, and sectional area is larger, and control effects is better; Described compact process controls the top of three containers 5 of actual training device by pipeline communication, and one of them container is provided with discharger, is just realized the overflow protection of three containers 5 by a run-down pipe; Described compact process controls actual training device, to be provided with between two valves, 4, three containers 54 valves altogether, not only can to carry out many appearances tests of level between adjacent two containers 5, can also carry out water tank vertically more hold test; Described compact process controls actual training device and adopts the direct current of PWM control to turn three-phase adjustable speed water pump, and range of control, from 2V-24V, makes range of control reach from 8%-100%, and more reliable, and noise is lower, and submersible pump, in water, dispels the heat fabulous; Described compact process controls actual training device and comprises two pressure transducers 7, two flowmeters 8, three fluid level transmitters 3, control, can realize in addition to temperature comprehensively, the PID of other three large Heat-work parameters controls, serials control, and Ratio control etc., can also meet 2 people in addition carries out pressure, flow, Liquid level simultaneously, and the advanced experiment such as tandem, feedforward feedback, to improve conventional efficient; Described compact process controls actual training device controller web joint 6 and is provided with PLC interface and DDC control unit interface, can support all PLC, or DDC controller, and PLC interface can connect industrial PLC, thus realizes the teaching of PLC; Described compact process controls the power supply adaptor that actual training device adopts 24V5A, makes whole system safer.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a compact process controls actual training device, it is characterized in that, comprise water tank (1), cistern cover plate (2), fluid level transmitter (3), container (5), pressure transducer (7) and flowmeter (8); Described cistern cover plate (2) is fixed on water tank (1), totally three, container (5), and uniform intervals is fixed on cistern cover plate (2), pipeline communication is passed through on the top of three containers (5), one of them container is provided with discharger, is provided with two valves (4) between adjacent two containers (5); Described water tank (1) is built-in with two PWM submersible pumps (11), and PWM submersible pump (11) is connected to container (5) by pipeline; Described pressure transducer (7) and flowmeter (8) are located on the pipeline between PWM water pump (11) and container (5), fluid level transmitter (3) is located on container (5), the quantity of pressure transducer (7) and flowmeter (8) is two, and fluid level transmitter (3) is three; Described water tank (1) front end is provided with controller web joint (6), and controller web joint (6) is provided with PLC interface and DDC control unit interface.
2. compact process according to claim 1 controls actual training device, and it is characterized in that, described container (5) is square container.
3. compact process according to claim 1 and 2 controls actual training device, and it is characterized in that, described valve (4) is butterfly ball valve.
4. compact process according to claim 3 controls actual training device, it is characterized in that, described compact process controls the power supply adaptor that actual training device adopts 24V5A.
5. the compact process according to claim 1 or 2 or 4 controls actual training device, it is characterized in that, the pipeline between each parts forms pipeline (10), and the material of described pipeline (10) is PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606306.1U CN205140357U (en) | 2015-08-13 | 2015-08-13 | Real device of instructing of small -size process control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606306.1U CN205140357U (en) | 2015-08-13 | 2015-08-13 | Real device of instructing of small -size process control |
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| Publication Number | Publication Date |
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| CN205140357U true CN205140357U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520606306.1U Expired - Fee Related CN205140357U (en) | 2015-08-13 | 2015-08-13 | Real device of instructing of small -size process control |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205344A (en) * | 2016-07-04 | 2016-12-07 | 吉林大学 | Four hold high water tank Control release system |
| CN110459117A (en) * | 2019-08-16 | 2019-11-15 | 西南石油大学 | A kind of liftable compact process control experimental teaching unit |
| CN112328818A (en) * | 2020-10-15 | 2021-02-05 | 费斯托教学股份有限公司 | Wastewater simulation treatment device and installation error and correction recognition system thereof |
| CN112396938A (en) * | 2020-10-15 | 2021-02-23 | 费斯托教学股份有限公司 | Waste water transportation simulation device and working condition simulation display system thereof |
| CN112539896A (en) * | 2020-10-15 | 2021-03-23 | 费斯托教学股份有限公司 | Simulation water supply installation and leak testing system thereof |
-
2015
- 2015-08-13 CN CN201520606306.1U patent/CN205140357U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205344A (en) * | 2016-07-04 | 2016-12-07 | 吉林大学 | Four hold high water tank Control release system |
| CN110459117A (en) * | 2019-08-16 | 2019-11-15 | 西南石油大学 | A kind of liftable compact process control experimental teaching unit |
| CN112328818A (en) * | 2020-10-15 | 2021-02-05 | 费斯托教学股份有限公司 | Wastewater simulation treatment device and installation error and correction recognition system thereof |
| CN112396938A (en) * | 2020-10-15 | 2021-02-23 | 费斯托教学股份有限公司 | Waste water transportation simulation device and working condition simulation display system thereof |
| CN112539896A (en) * | 2020-10-15 | 2021-03-23 | 费斯托教学股份有限公司 | Simulation water supply installation and leak testing system thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20170813 |
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| CF01 | Termination of patent right due to non-payment of annual fee |