CN109461340A - A kind of instrument skills training device - Google Patents
A kind of instrument skills training device Download PDFInfo
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- CN109461340A CN109461340A CN201811592108.9A CN201811592108A CN109461340A CN 109461340 A CN109461340 A CN 109461340A CN 201811592108 A CN201811592108 A CN 201811592108A CN 109461340 A CN109461340 A CN 109461340A
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- Prior art keywords
- pressure
- control cabinet
- instrument
- hot
- liquid level
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B9/00—Simulators for teaching or training purposes
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- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Instructional Devices (AREA)
Abstract
The present invention relates to a kind of instrument skills training devices, it is characterized in that, including control cabinet, computer, simulated object system and fault setting unit, the control cabinet is connect with computer by data line, the simulated object system is connected to the control cabinet by signal wire, and the fault setting unit is arranged in control cabinet, furthermore, DC power supply is additionally provided in the control cabinet, electric power source distribution device, signal distributor, guard grating, temperature transmitter, frequency converter, heat voltage regulating module, and indicating meter is additionally provided on the control cabinet, control instrument, recording apparatus and operator.The present invention provides and a kind of comprehensively and systematically can carry out instrument installation, wiring, debugging, troubleshooting and system to student and the actual training devices of skills trainings such as put into operation.
Description
Technical field
The present invention relates to the actual training devices of a kind of instrument and automation control professional teaching, are specifically exactly special to instrument
Industry, Automation Specialty, Computer Control Technology profession student and be engaged in the Enterprise Staffs of relevant industries and carry out skills training
A kind of instrument skills training device.
Background technique
The training of instrument technical ability includes that instrument installation, wiring, debugging, troubleshooting and system put into operation, and is institution of higher learning
The core competence course of instrument and Automation Specialty.The Practical training equipment of each universities and colleges' configuration domestic at present generally more falls behind, big portion
Point be designed just for partial content, therefore reality teaches pattern is single, cannot simultaneously to various control technology and equipment into
Row skills practice training is needed frequently to replace between multiple actual training devices, not only be wasted time if to carry out a variety of instrument real trainings,
School will also be equipped with a variety of actual training devices, need a large amount of coach concourse, and the investment of equipment funds also greatly increases, and student is very
Difficulty establishes the concept of comprehensively control, it is difficult to reach teaching request.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide one kind can comprehensively and systematically to student into
The installation of row instrument, wiring, debugging, troubleshooting and system such as put into operation at a kind of instrument skills training devices of trainings.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions:
A kind of instrument skills training device, which is characterized in that including control cabinet, computer, simulated object system and fault setting
Unit, the control cabinet are connect with computer by data line, and the simulated object system passes through with the control cabinet
Signal wire connection, and the fault setting unit is arranged in control cabinet, in addition, being additionally provided with direct current in the control cabinet
Power supply, electric power source distribution device, signal distributor, guard grating, temperature transmitter, frequency converter, heating voltage regulating module, and the control
Indicating meter, control instrument, recording apparatus and operator are additionally provided on cabinet.
Further, power supply control and protection location, the power supply control and protection are additionally provided on the control cabinet
Unit includes air switch, voltmeter and earth leakage protective device.
In addition, the simulated object that the simulated object system includes frame and is arranged on frame, and the simulation
Object then includes the hot-water boiler and pressure/liquid level storage tank that framework upper is arranged in, and the water tank of lower frame is arranged in
And air compressor machine, the pressure/liquid level storage tank and air compressor machine are by pipeline connection, and the hot-water boiler and pressure/liquid level
Storage tank passes through the first magnetic force circulating pump respectively and the second magnetic force circulating pump is connected to water tank.And the first magnetic force circulating pump
And second be provided with the second operation shut-off valve between magnetic force circulating pump.
The first Electric Actuator, the pressure/liquid are provided on pipeline between the hot-water boiler and water tank
Flowmeter is provided on pipeline between position storage tank and water tank, and the pipe between the pressure/liquid level storage tank and air compressor machine
Road is then provided with the second Electric Actuator, and the first Electric Actuator and the second Electric Actuator are that straight stroke electric executes
Device, the flow are calculated as electromagnetic flowmeter.
The hot-water boiler includes bladder layer and chuck layer, be provided in the bladder layer the first temperature sensor,
Second temperature sensor and first pressure transmitter, and third temperature sensor and the second pressure are then provided in the chuck layer
Power transmitter, the bottom of the hot-water boiler bladder layer are provided with heating tube, and the bladder layer and storage of the hot-water boiler
The first operation shut-off valve is additionally provided between the pipeline of water tank and the chuck layer of hot-water boiler and the pipeline of water tank.
Be additionally provided on the pressure/liquid level storage tank fluid level transmitter, pressure transmitter, gauge glass, safety valve,
Pressure gauge and exhaust valve, meanwhile, the pressure transmitter and fluid level transmitter are also secured on frame.
In addition, the fault setting unit includes line fault setup module, circuit failure setup module, the system failure
Setup module.
The beneficial effects of the present invention are:
One, reality teaches pattern is comprehensive:
Reality teaches pattern include temperature, pressure, flow and liquid level measuring instrumentss, control instrument, display instrument and detection system,
Installation, wiring, debugging, troubleshooting and the system of control system put into operation.
Two, fault setting has flexibility and convenience:
Fault setting can be arranged in fault setting unit, can also be arranged in a computer, and failure have by different level by
It is simple to arrive complexity, by the washability of unit to system, so that teacher and examiner is flexibly set failure according to student's situation, by
It may cause same improper phenomenon in various faults, student can be made to reach maximum real training income.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Main mark meaning is as follows in attached drawing:
1, water tank 2, the first magnetic force circulating pump 3, the second magnetic force circulating pump 4, air compressor machine 5, second operate shut-off valve 6, the
Two Electric Actuator 7, flowmeter 8, heating tube 9, fluid level transmitter 10, pressure transmitter 11, gauge glass 12, peace
Full valve 13, pressure gauge 14, pressure vessel 15, second pressure transmitter 16, third temperature sensor 17, the first temperature sensing
Device 18, first pressure transmitter 19, hot-water boiler 20, second temperature sensor 21, first operate the 22, first electricity of shut-off valve
Dynamic actuator
23, frame 24, control cabinet 25, computer 26, exhaust valve.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
A kind of instrument skills training device as shown in Figure 1:, including control cabinet 24, computer 25, simulated object system and event
Hinder setting unit, the control cabinet 24 connect with computer 25 by data line, the simulated object system with it is described
Control cabinet 24 is connected to by signal wire, and the fault setting unit is arranged in control cabinet 24, in addition, the control cabinet
DC power supply, electric power source distribution device, signal distributor, guard grating, temperature transmitter, frequency converter, heating pressure regulation are additionally provided in 24
Module, and indicating meter, control instrument, recording apparatus and operator are additionally provided on the control cabinet 24.In addition, described
Power supply control and protection location are additionally provided on control cabinet 24, the power supply control and protection location include air switch, electricity
Press table and earth leakage protective device.
In the present embodiment, the simulation pair that the simulated object system includes frame 23 and is arranged on frame 23
As, and the simulated object then includes the hot-water boiler 19 and pressure/liquid level storage tank 14, Yi Jishe that 23 top of frame is arranged in
The water tank 1 and air compressor machine 4 in 23 lower part of frame are set, the pressure/liquid level storage tank 14 is used for simulated pressure and liquid level two
Object, and air compressor machine 4 pass through pipeline connection, and the hot-water boiler 19 and pressure/liquid level storage tank 14 passes through first respectively
Magnetic force circulating pump 2 and the second magnetic force circulating pump 3 are connected to water tank 1, the described first magnetic force circulation, and 2 and the second magnetic force circulation
The second operation shut-off valve 5 is provided between pump 3, the second operation shut-off valve 5 can make the first magnetic force circulating pump 2 and the second magnetic force
Mutual backup between circulating pump 3.
In addition, it is provided with the first Electric Actuator 22 on pipeline between the hot-water boiler 19 and water tank 1, it is described
Pressure/liquid level storage tank 14 and water tank 1 between pipeline on be provided with flowmeter 7, the pressure/liquid level storage tank 14 and sky
The second Electric Actuator 6 is then provided on pipeline between press 4, the first Electric Actuator 22 and the second Electric Actuator 6 are
For straight distance power-driven actuating, and the flowmeter 7 is electromagnetic flowmeter.
In the present embodiment, 19 specific structure of hot-water boiler is comprising bladder layer and chuck layer, it is described
Bladder layer and chuck layer pass through pipeline respectively and connect with water tank 1, and the first temperature sensor is provided in the bladder layer
17, second temperature sensor 20 and first pressure transmitter 18, and third temperature sensor is then provided in the chuck layer
16 and second pressure transmitter 15, the bottom of 19 bladder layer of hot-water boiler be provided with heating tube 8, and the water bath
Is additionally provided between the bladder layer of furnace 19 and the pipeline of the chuck layer and water tank 1 of the pipeline of water tank 1 and hot-water boiler 19
One operation shut-off valve 21, the first operation shut-off valve 21 can change the water flow of the bladder layer and chuck layer that enter hot-water boiler 19
Amount.In the present embodiment, first temperature sensor 17, second temperature sensor 20 and third temperature sensor 16 are equal
For platinum resistance thermometer sensor,.
And fluid level transmitter 9, pressure transmitter 10, glass liquid level are additionally provided on the pressure/liquid level storage tank 14
Meter 11, safety valve 12, pressure gauge 13 and exhaust valve 26, meanwhile, the pressure transmitter 10 and fluid level transmitter 9 are also secured at
On frame 23.In the present embodiment, the pressure transmitter 10 is intelligent capacitance pressure transmitter, fluid level transmitter 9
For intelligent capacitance differential pressure cell, and have HART communication function.
In addition, the fault setting unit includes line fault setup module, circuit failure setup module, the system failure
Setup module.
This actual training device to the mounting technique that the technical training of student includes: instrument and control system, fault detection technique,
Troubleshooting technique, instrument check technology, maintenance technology, control system put into operation and parameter tuning technology etc..Its technical point exists
In:
1, instrument practical training project is complete, while signal magnitude is shown in conventional display and recording apparatus, also in computer
It is shown in 25;
2, fault setting can be arranged in fault setting unit, can also be arranged in computer 25, it is convenient to
It is raw to carry out instrument and system installation, verification, safeguard, the training of accident analysis and the abilities such as judgement and the exclusion of failure;
3, student can be according to requiring designed, designed system and carry out instrument installation and debugging;
4, student's real training data, operating time and error number are automatically recorded in computer 25, are accurately grasped convenient for teacher
The real training situation of student correctly gives guidance to student in time and equitably real training quality is evaluated and examined.
The present invention can also complete following multiskill progressive training:
1, the installation of detection instrument, verification, maintenance, accident analysis and judgement and the exclusion of failure training, such as thermoelectricity group, thermoelectricity
Idol, pressure gauge, temperature transmitter, differential pressure transmitter, pressure transmitter, flow transmitter, fluid level transmitter etc.;
2, display instrument installation, debugging and maintenance and configuration, such as intelligent display instrument and recording instrument without paper;
3, the operation of adjuster, configuration and verification;
4, the installation, debugging and maintenance of guard grating, including imported and two class of output type;
5, actuator installation, debugging and maintenance, including Electric Actuator, pneumatic control valve;
6, system combined training is carried out, student's design, installation, debugging control system are, it can be achieved that temperature, pressure, flow, liquid level
Unity loop control and serials control, the complex control systems such as Staged cotrol, equal control feedforward control.
The above embodiments do not limit the invention in any form, all to be obtained by the way of equivalent substitution or equivalent transformation
Technical solution, fall within the scope of protection of the present invention.
Claims (5)
1. a kind of instrument skills training device, which is characterized in that set including control cabinet, computer, simulated object system and failure
Unit is set, the control cabinet is connect with computer by data line, and the simulated object system and the control cabinet are logical
Signal wire connection is crossed, and the fault setting unit is arranged in control cabinet, is additionally provided with direct current in the control cabinet
Source, electric power source distribution device, signal distributor, guard grating, temperature transmitter, frequency converter, heating voltage regulating module, and the control cabinet
On be additionally provided with indicating meter, control instrument, recording apparatus and operator.
2. a kind of instrument skills training device according to claim 1, which is characterized in that the simulated object system packet
The simulated object for including frame and being arranged on frame, and the simulated object then includes the hot-water boiler that framework upper is arranged in
With pressure/liquid level storage tank, and the water tank and air compressor machine of lower frame, the pressure/liquid level storage tank and pneumatics are set
Machine is by pipeline connection, and the hot-water boiler and pressure/liquid level storage tank passes through the first magnetic force circulating pump and the second magnetic respectively
Power circulating pump is connected to water tank.
3. a kind of instrument skills training device according to claim 2, which is characterized in that the hot-water boiler and water storage
It is provided with the first Electric Actuator on pipeline between case, is set on the pipeline between the pressure/liquid level storage tank and water tank
It is equipped with flowmeter, and is then provided with the second Electric Actuator on the pipeline between the pressure/liquid level storage tank and air compressor machine.
4. a kind of instrument skills training device according to claim 2, which is characterized in that the hot-water boiler includes interior
Gallbladder layer and chuck layer are provided with the first temperature sensor, second temperature sensor and first pressure pick-up in the bladder layer
Device, and third temperature sensor and second pressure transmitter are then provided in the chuck layer, the hot-water boiler liner
The bottom of layer is provided with heating tube, and the chuck layer of the bladder layer of the hot-water boiler and the pipeline of water tank and hot-water boiler
The first operation shut-off valve is additionally provided between the pipeline of water tank.
5. a kind of instrument skills training device according to claim 2, which is characterized in that the pressure/liquid level storage tank
On be provided with fluid level transmitter, pressure transmitter, gauge glass, safety valve, pressure gauge and exhaust valve, the pressure inverting
Device and fluid level transmitter are also secured on frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811592108.9A CN109461340A (en) | 2018-12-25 | 2018-12-25 | A kind of instrument skills training device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811592108.9A CN109461340A (en) | 2018-12-25 | 2018-12-25 | A kind of instrument skills training device |
Publications (1)
Publication Number | Publication Date |
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CN109461340A true CN109461340A (en) | 2019-03-12 |
Family
ID=65614529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811592108.9A Withdrawn CN109461340A (en) | 2018-12-25 | 2018-12-25 | A kind of instrument skills training device |
Country Status (1)
Country | Link |
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CN (1) | CN109461340A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114863785A (en) * | 2022-06-15 | 2022-08-05 | 长安大学 | Chemical instrument cognitive experimental device |
-
2018
- 2018-12-25 CN CN201811592108.9A patent/CN109461340A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114863785A (en) * | 2022-06-15 | 2022-08-05 | 长安大学 | Chemical instrument cognitive experimental device |
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PB01 | Publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190312 |
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WW01 | Invention patent application withdrawn after publication |