CN202217411U - Skill training and checking system for PLC (programmable logic controller) control technology - Google Patents
Skill training and checking system for PLC (programmable logic controller) control technology Download PDFInfo
- Publication number
- CN202217411U CN202217411U CN2011202734092U CN201120273409U CN202217411U CN 202217411 U CN202217411 U CN 202217411U CN 2011202734092 U CN2011202734092 U CN 2011202734092U CN 201120273409 U CN201120273409 U CN 201120273409U CN 202217411 U CN202217411 U CN 202217411U
- Authority
- CN
- China
- Prior art keywords
- water
- jars
- jar
- tank
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Flow Control (AREA)
Abstract
The utility model discloses a skill training and checking system for a PLC (programmable logic controller) control technology, comprising a PLC controller, a water storage box, a No.1 tank, a No.2 tank and a No.3 tank, wherein the No.1 tank, the No.2 tank and the No.3 tank are respectively provided with a water inlet and a water outlet, wherein the water inlets of the No.1 tank and the No.3 tank are respectively connected with a pipeline of the water storage box, the water outlets of the No.1 tank and the No.3 tank are respectively connected with a water inlet pipeline of the No.2 tank, and the water outlets of the No.2 tank and the No.3 tank are communicated and jointed with each other by the pipeline, are jointed with the pipeline led out of the water outlet of the No.1 tank, and are finally communicated with the water storage box; and each connecting pipeline is respectively provided with a controller which is controlled by the PLC controller to be opening and closed and is used for the data processing. The system can switch different working conditions to stimulate the real work status by programming a corresponding PLC program and leading the PLC program to be in butt joint with the PLC controller. The system is simple in structure and full in function, and can be used for helping to perform the training or the skill check to employees about the program design of the PLC control system.
Description
Technical field
The utility model relate in a kind of automation field teaching and when examination used system, particularly a kind of system that is used for the skills training and the examination of PLC control technology.
Background technology
According to the professional personnel training demand of country, the programmable control system designer is a kind of occupation of being badly in need of in the automation control area now, this occupation; Need the designer can expertly write the PLC control program; Control corresponding Be Controlled object action, accomplish the actual production demand, therefore; If a cover system is arranged; When possessing the control program interface, can be transfused to program and control, simulate when many containers (water tank) combined system is worked in multiple industries such as beverage, food processing, solution filtration, Chemical Manufacture; Conventional controls such as single loop, multiloop, ratio control and feedforward control to major parameters such as its flow, pressure, liquid level, temperature; That just can be used to train the technical ability of practitioners' use PLC control, even can also be used for the auxiliary examination of technical ability of carrying out, and this will have great help to training, examination.
The utility model content
The purpose of the utility model is for a kind of working control process that can real simulation goes out many container combination system is provided, and realizes the skills training of practitioners' use PLC control or the system of examination.
The solution that the utility model solves its technical matters is:
The system that is used for the skills training and the examination of PLC control technology; It comprises PLC controller, water storage box; And all have a jar of water inlet and water delivering orifice, No. two jars and No. three jars; The water inlet of a said jar, No. three jars all is connected with the water storage box pipeline, and the water delivering orifice of a jar, No. three jars all is connected with the water inlet pipeline of No. two jars, after the water delivering orifice of No. two jars and No. three jars converges with the pipeline connection; Converge with the pipeline of drawing again, and finally be communicated with water storage box from the water delivering orifice of a jar; Wherein, the control device that can be carried out data processing by said PLC controller all is housed on each bar connecting tube.
As the further improvement of technique scheme, said control device can be valve.
In addition, said control device also can be adjustable speed water pump, that is to say, on different pipelines, can be set to valve or adjustable speed water pump respectively.
As the further improvement of technique scheme, a said jar, No. two jars and No. three jars are vertically placed, and all are positioned at same surface level, and three's water inlet is positioned at the top, and water delivering orifice is positioned at the below, and three's water inlet position is equipped with run-down pipe.
Further improvement as technique scheme; On the connecting tube between the water inlet of water storage box and jar water inlet, water storage box and No. two jar water inlets, jar water delivering orifice and No. two jar water inlets, No. three jars and No. two jars, be respectively equipped with an adjustable speed water pump, No. two adjustable speed water pumps, No. three adjustable speed water pumps and No. four adjustable speed water pumps.
Further improvement as technique scheme; On the connecting pipe of the water delivering orifice of said No. two jars and No. three jars; Be provided with No. two stop valves and No. three stop valves in order; Draw water return pipeline and this connecting pipe that is provided with No. four stop valves in the water storage box and converge, point and is drawn the pipeline that is provided with a stop valve above again between this point and No. four stop valves and is communicated with the water delivering orifice of a jar between No. two stop valves and No. three stop valves.
As the further improvement of technique scheme, on the pipeline at No. three adjustable speed water pump places, be provided with flowmeter No. one; On the pipeline at No. four adjustable speed water pump places, be provided with flowmeter No. two.
Further improvement as technique scheme; Be provided with temperature sensor and the electric heater that is electrically connected with the PLC controller in the jar of said No. two jars; Its jar is outer to be provided with quantitative filling device, and this quantitative filling device is communicated with the bottom of No. two jars, and connecting pipe is provided with solenoid valve.
As the further improvement of technique scheme, said No. three jars are provided with the liquid level sensor that is electrically connected with the PLC controller.
As the further improvement of technique scheme, the below of a said jar, No. two jars is respectively equipped with a pressure transducer and No. two pressure transducers that all are electrically connected with the PLC controller.
The beneficial effect of the utility model is: the utility model is through being provided with three tank bodies and water storage box; And between them, be provided with piping system,, the different working state thereby switch by the opening and closing of each valve with control device; Form different pipe connecting structures and liquid flow operating mode; And the control device on this piping system so only need write the relevant PLC program by the control of PLC controller, after this PLC controller docks; Can control said control device action through the PLC controller, real simulation goes out the process control of the many container combination system in the actual production.The utility model is simple in structure, and complete function can be used for helping that the practitioner is carried out the program design of PLC control system and gives perhaps technical ability examination training.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is the structure principle chart of the utility model.
Embodiment
With reference to Fig. 1; The system that is used for the skills training and the examination of PLC control technology; It comprises PLC controller 4, water storage box 5, and all has the jar 1 of water inlet and water delivering orifice, No. two jars 2 and No. three jars 3, and the water inlet of a said jar 1, No. three jars 3 all is connected with water storage box 5 pipelines; The water delivering orifice of jar 1, No. three jars 3 all is connected with the water inlet pipeline of No. two jars 2; The water delivering orifice of No. two jars 2 and No. three jars 3 converges with the pipeline of drawing from the water delivering orifice of a jar 1 again, and finally is communicated with water storage box 5 after converging with the pipeline connection; Wherein, the control device that can be carried out data processing by said PLC controller 4 all is housed on each bar connecting tube.Further as preferred embodiment, said control device can be valve.
In addition, said control device also can be with adjustable speed water pump, that is to say; On different pipelines, depend on the function coverage, can be by the opening and closing of each valve; Switch and the different working state, form different pipe connecting structures and liquid flow operating mode.
Further as preferred embodiment; A said jar 1, No. two jars 2 and No. three jars 3 are vertically placed; And all be positioned at same surface level, three's water inlet is positioned at the top, and water delivering orifice is positioned at the below; And three's water inlet position is equipped with the setting of run-down pipe 6, can prevent that jar interior waterline is too high, water-filling too much overflows owing to maloperation causes.Certainly, for clean and blowdown convenient, blowoff valve is set below can be in each jar.
Further as preferred embodiment; On the connecting tube between the water inlet of water storage box 5 and jar 1 water inlet, water storage box 5 and No. two jar 2 water inlets, jar 1 water delivering orifice and No. two jar 2 water inlets, No. three jars 3 and No. two jars 2, be respectively equipped with adjustable speed water pump 11, No. two adjustable speed water pumps 21, No. three adjustable speed water pumps 31 and No. four adjustable speed water pumps 41.
Further as preferred embodiment; On the connecting pipe of both water delivering orifices of said No. two jars 2 and No. three jars 3; Be provided with No. two stop valves 22 and No. three stop valves 32 in order; Draw water return pipeline and this connecting pipe that is provided with No. four stop valves 52 in the water storage box 5 and converge, point and is drawn the pipeline that is provided with a stop valve 51 above again between this point and No. four stop valves 52 and is communicated with the water delivering orifice of a jar 1 between No. two stop valves 22 and No. three stop valves 32.
Further, on the pipeline at No. three adjustable speed water pump 31 places, be provided with flowmeter 61 No. one as preferred embodiment; On the pipeline at No. four adjustable speed water pump 41 places, be provided with flowmeter 62 No. two, give PLC controller 4 with information feedback, accomplishing with the flow is the real standard project of process control of object.
Further as preferred embodiment; Be provided with the temperature sensor 7 and electric heater 8 that is electrically connected with PLC controller 4 in the jar of said No. two jars 2; Its jar is outer to be provided with quantitative filling device 9, and this quantitative filling device 9 is communicated with the bottom of No. two jars 2, and connecting pipe is provided with solenoid valve.Particularly; Said temperature sensor 7 can be used for monitoring a jar interior water temperature with electric heater 8; Give PLC controller 4 with information feedback, accomplishing with the temperature is the real standard project of process control of object, and quantitative filling device 9 can simulate the operating mode like the quantitative filling container in the beverage filling industry.
Further as preferred embodiment, said No. three jars 3 are provided with the liquid level 10 that is electrically connected with PLC controller 4.Liquid level sensor 10 can be monitored a jar interior water level, gives PLC controller 4 with information feedback, and accomplishing with the liquid level is the real standard project of process control of object.
Further as preferred embodiment, the below of a said jar 1, No. two jars 2 is respectively equipped with a pressure transducer 15 and No. two pressure transducers 16 that all are electrically connected with PLC controller 4.Two pressure transducers can be monitored a jar internal pressure, and give PLC controller 4 with information feedback, and accomplishing with pressure is the real standard project of process control of object.
Above-mentioned embodiment; It is the combination of the various water pumps of integrated use, valve; The piping system of forming the multiple structure of the changeable one-tenth of cover is when disposable when irritating the water in three tank bodies to certain altitude, in the situation of not considering can and natural wastage; Can utilize the switch of respective valves; Not to water storage box 5 drainings and need not add again under the state of water, just can accomplish the multiple real standard projects such as single loop, multiloop, ratio control, feedforward control of major parameters such as flow, pressure, liquid level, temperature in the general process control, perhaps carry out technical ability and examine.And if replace the control device in certain connecting tube; As an adjustable speed water pump 11 is replaced to valve,, let water flows as long as there is the power of peripheral hardware that hydraulic pressure is provided so; Then the utility model still can operate as normal, also belongs to the equivalent variations scope of the utility model.
Give one example, in the time will carrying out ratio control, can accomplish according to the following step:
1, three tank body water levels add to interposition, open stop valve 51, No. two stop valves 22 and No. three stop valves 32, close stop valve 52 No. four.
2, insert 1, No. 2 input end of the A/D module of PLC controller 4 to the output signal of flowmeter 61, No. two flowmeters 62 respectively; The water pump amplifier input terminal of the output termination peripheral hardware of D/A module, amplifier out connect No. three adjustable speed water pumps 31 and No. four adjustable speed water pumps 41.
3, set a ratio coefficient K.
4, start No. three adjustable speed water pumps 31 with certain speed,, multiply by the setting command of K,, realize dynamic ratio control through the PID adjusting of PLC as No. four adjustable speed water pump 41 closed-loop systems according to flowmeter 61 detected numerical value.
More than be that preferred embodiments to the utility model specifies; But the invention is not limited to said embodiment; Those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (10)
1. the system that is used for the skills training and the examination of PLC control technology; It is characterized in that: it comprises PLC controller (4), water storage box (5); And the jar (1), No. two jars (2) and No. three jars (3) that all have water inlet and water delivering orifice; The water inlet of a said jar (1), No. three jars (3) all is connected with water storage box (5) pipeline, and the water delivering orifice of a jar (1), No. three jars (3) all is connected with the water inlet pipeline of No. two jars (2), after the water delivering orifice of No. two jars (2) and No. three jars (3) converges with the pipeline connection; Converge with the pipeline of drawing again, and finally be communicated with water storage box (5) from the water delivering orifice of a jar (1); Wherein, the control device that can be carried out data processing by said PLC controller (4) all is housed on each bar connecting tube.
2. the system that is used for the skills training and the examination of PLC control technology according to claim 1, it is characterized in that: said control device can be valve.
3. the system that is used for the skills training and the examination of PLC control technology according to claim 1, it is characterized in that: said control device can be adjustable speed water pump.
4. according to claim 1, the 2 or 3 described systems that are used for the skills training and the examination of PLC control technology; It is characterized in that: a said jar (1), No. two jars (2) and No. three jars (3) are vertically placed; And all be positioned at same surface level; Three's water inlet is positioned at the top, and water delivering orifice is positioned at the below, and three's water inlet position is equipped with run-down pipe (6).
5. the system that is used for the skills training and the examination of PLC control technology according to claim 4; It is characterized in that: on the connecting tube between the water inlet of water storage box (5) and a jar (1) water inlet, water storage box (5) and No. two jars (2) water inlet, jar (1) water delivering orifice and No. two jars (2) water inlet, No. three jars (3) and No. two jars (2), be respectively equipped with an adjustable speed water pump (11), No. two adjustable speed water pumps (21), No. three adjustable speed water pumps (31) and No. four adjustable speed water pumps (41).
6. the system that is used for the skills training and the examination of PLC control technology according to claim 5; It is characterized in that: on the connecting pipe of said No. two jars (2) and both water delivering orifices of No. three jars (3); Be provided with No. two stop valves (22) and No. three stop valves (32) in order; Drawing water return pipeline and this connecting pipe that is provided with No. four stop valves (52) in the water storage box (5) converges; Point is positioned between No. two stop valves (22) and No. three stop valves (32), and draws the pipeline that is provided with a stop valve (51) above again between this point and No. four stop valves (52) and be communicated with the water delivering orifice of a jar (1).
7. the system that is used for the skills training and the examination of PLC control technology according to claim 6 is characterized in that: on the pipeline at No. three adjustable speed water pumps (31) place, be provided with a flowmeter (61); On the pipeline at No. four adjustable speed water pumps (41) place, be provided with No. two flowmeters (62).
8. the system that is used for the skills training and the examination of PLC control technology according to claim 7; It is characterized in that: be provided with temperature sensor (7) and the electric heater (8) that is electrically connected with PLC controller (4) in the jar of said No. two jars (2); The outer quantitative filling device (9) that is provided with of its jar; This quantitative filling device (9) is communicated with the bottom of No. two jars (2), and connecting pipe is provided with solenoid valve.
9. the system that is used for the skills training and the examination of PLC control technology according to claim 8 is characterized in that: said No. three jars (3) are provided with the fluid level controller (10) that is electrically connected with PLC controller (4).
10. the system that is used for the skills training and the examination of PLC control technology according to claim 9 is characterized in that: the below of a said jar (1), No. two jars (2) is respectively equipped with a pressure transducer (15) and No. two pressure transducers (16) that all are electrically connected with PLC controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202734092U CN202217411U (en) | 2011-07-29 | 2011-07-29 | Skill training and checking system for PLC (programmable logic controller) control technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202734092U CN202217411U (en) | 2011-07-29 | 2011-07-29 | Skill training and checking system for PLC (programmable logic controller) control technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202217411U true CN202217411U (en) | 2012-05-09 |
Family
ID=46016654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202734092U Withdrawn - After Issue CN202217411U (en) | 2011-07-29 | 2011-07-29 | Skill training and checking system for PLC (programmable logic controller) control technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202217411U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298870A (en) * | 2011-07-29 | 2011-12-28 | 广东赛杰自动化与信息技术转移中心有限公司 | System used for skill training and assessment of PLC control technology |
-
2011
- 2011-07-29 CN CN2011202734092U patent/CN202217411U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102298870A (en) * | 2011-07-29 | 2011-12-28 | 广东赛杰自动化与信息技术转移中心有限公司 | System used for skill training and assessment of PLC control technology |
| CN102298870B (en) * | 2011-07-29 | 2013-05-01 | 广东赛杰自动化与信息技术转移中心有限公司 | System used for skill training and assessment of PLC control technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205139726U (en) | Can set for automatic liquid supplementation device of liquid level | |
| CN102607960A (en) | Measurement and control system for hydraulic test | |
| CN209447413U (en) | A kind of water pump simulation teaching device | |
| CN102298870B (en) | System used for skill training and assessment of PLC control technology | |
| CN202957322U (en) | Battery liquid injection system | |
| CN206410984U (en) | A kind of salt spray test salting liquid automatically configures device | |
| CN202554795U (en) | Test-control system for hydraulic test | |
| CN205140357U (en) | Real device of instructing of small -size process control | |
| CN202217411U (en) | Skill training and checking system for PLC (programmable logic controller) control technology | |
| CN201413478Y (en) | Liquid flow control device | |
| CN205903456U (en) | Spraying main website of atomizing disinfection system | |
| CN101908287B (en) | Experimental facility for demonstrating dynamic characteristics of integration variable process | |
| CN203732420U (en) | Water supply pipeline biological film washout test device capable of regulating hydraulic conditions | |
| CN103803204B (en) | Temperature-control pressure-control liquid storage tank device | |
| CN106962705A (en) | Medium mixed method under a kind of germ-free condition | |
| CN206949166U (en) | A kind of Laboratory Animal Facility automatic humidification, sterilization system | |
| CN205983243U (en) | Automatic go up liquid control system | |
| CN206194258U (en) | Simulation experiment device of light industry or chemical production line detection and control | |
| CN206021753U (en) | A kind of process control device | |
| CN204990891U (en) | Real device of instructing of flow measurement system | |
| CN210192414U (en) | MCGS-based storage tank liquid level and flow control system | |
| CN109386288A (en) | A kind of full stratum sediment improvement equipment | |
| CN203260226U (en) | Integrated flow industrial dynamic process control test device | |
| CN202017885U (en) | Crude oil long-distance transportation simulation system for oil and gas storage and transportation | |
| CN203981368U (en) | Water pipe tightness measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120509 Effective date of abandoning: 20130501 |
|
| RGAV | Abandon patent right to avoid regrant |