CN201638452U - Automation instrument experimental facility - Google Patents
Automation instrument experimental facility Download PDFInfo
- Publication number
- CN201638452U CN201638452U CN201020172171XU CN201020172171U CN201638452U CN 201638452 U CN201638452 U CN 201638452U CN 201020172171X U CN201020172171X U CN 201020172171XU CN 201020172171 U CN201020172171 U CN 201020172171U CN 201638452 U CN201638452 U CN 201638452U
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- CN
- China
- Prior art keywords
- water
- pipeline
- water tank
- water pump
- automation instrument
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- Expired - Fee Related
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Abstract
The utility model discloses an automation instrument experimental facility which belongs to an experimental apparatus and includes a controller, a detector, and a simulator. The simulator is connected with the tester and the controller. The automation instrument experimental facility is characterized in that the detector is a differential pressure transmitter; the simulator includes a water tank, a water pump and a water tower; the water pump is fixedly arranged on the water tank; the input end of the water pump stretches into the water tank through a pipeline; the output end of the water pump stretches into the upper part of the water tower; the lower part of the water tower is connected with the differential pressure transmitter through a pipeline; the lower part of the water tower is connected with the water tank through a pipeline and a valve. The automation instrument experimental facility provided with a multi-control way like linear and nonlinear adjusting functions solves the practical problems of learning, training and skill checking of automation instrument workers, and provides a comprehensive device for the training of the automation instrument workers.
Description
Technical field:
The utility model belongs to experimental apparatus, is specifically related to the instrument and meter for automation experimental provision.
Background technology:
At present, instrument and meter for automation worker's training and learning is in the laboratory equipment needed thereby to be connected together formation different detection and control loop, and control procedure all is linear, can not form the adjustment process of real medium.
Summary of the invention:
The utility model aims to provide the many control modes instrument and meter for automation experimental provision that possesses linear and non-linear regulatory function, to solve the practicality problem of instrument and meter for automation engineering habit, training, technical ability examination.
The utility model comprises control device, pick-up unit, analogue means, analogue means joint detection device, control device, it is characterized in that pick-up unit is a differential pressure transmitter, analogue means comprises water tank, water pump, water tower, be installed with water pump on the water tank, the input end of water pump reaches in the water tank by pipeline, and the output terminal of water pump reaches the top of water tower by pipeline, the bottom of water tower is connected with differential pressure transmitter by pipeline, and the bottom of water tower is connected water tank by pipeline with valve.
Water pump of the present utility model has adopted variable frequency control, can simulate the various characteristics of water.Control is during water filling, and when last discharge was consistent, the liquid level ascending velocity was respectively linearity, non-linear two kinds, when adopting pid loop to regulate, guarantee the effect of regulating, at different liquid level sections, need to adopt different parameter settings, controlled parameter both can be selected liquid level for use, also can adopt volume.
The integrated variable valve that draining valve has adopted can be simulated the various characteristics of draining.To the medium control mode can be: (1) constant current goes out to go up the water yield and regulates; (2) the water discharge adjusting is gone in constant current; (3) go up the two adjustings of the water yield and water discharge.
The utlity model has many control modes instrument and meter for automation experimental provision of linear and non-linear regulatory function, solved the practicality problem of instrument and meter for automation engineering habit, training, technical ability examination, for instrument and meter for automation worker's training provides a kind of comprehensive experimental provision.
Description of drawings:
Fig. 1 is the structural drawing of analogue means among the utility model embodiment.
Fig. 2 is the circuit diagram of the utility model embodiment.
Among the figure, 1, water tank 2, water pump 3, water pipe 4, water tower 5, water pipe 6, differential pressure transmitter 7, valve 8, water pipe J1, J2, J3---auxiliary reclay PDQ---isolation distributor HA---hummer SA1, SA2, SA3---button.
Embodiment:
Embodiment: shown in Figure 1, present embodiment comprises control device, pick-up unit, analogue means, analogue means joint detection device, control device, it is characterized in that pick-up unit is a differential pressure transmitter 6, analogue means comprises water tank 1, water pump 2, water tower 4, be installed with water pump 2 on the water tank 1, the input end of water pump 2 reaches in the water tank by pipeline, the output terminal of water pump 2 reaches the top of water tower 4 by pipeline 3, the bottom of water tower 4 is connected with Level Detection instrument (differential pressure transmitter 6) by pipeline 5, on the water tower 4 of the below of pipeline 5 pipeline 8 is installed, pipeline 8 connects water tower 4 and water tank 1, and pipeline 8 is provided with valve 7.
Shown in Figure 2, control device is by the 6ES7322-1HH01-OAAO module, the 6ES7331-7KF02-OABO module, the 6ES7307-1EAOO-OAAO module, the 6ES7332-5HD01-OABO module, the 6ES7321-1BH02-OAAO module, the 6ES7315-2EH13-OABO module constitutes, wherein the 6ES7322-1HH01-OAAO module is by 2 pin of auxiliary reclay and electrically operated valve 7,3 pin connect, 2 pin of 6ES7331-7KF02-OABO module, 3 pin, 5 pin of 4 pin and electrically operated valve 7,6 pin connect, 1 pin of 6ES7331-7KF02-OABO module, 2 pin are connected with isolation distributor, 5 pin of isolation distributor, 6 pin connect differential pressure transmitter, the 6ES7332-5HD01-OABO module connects digital display meter, the 6ES7332-5HD01-OABO module connects pump motor by frequency converter, 6ES7321-1BH02-OAAO module attended operation button, the 6ES7307-1EAOO-OAAO module is connected with the 6ES7315-2EH13-OABO module.
Pick-up unit adopts a Yokogawa river instrument EJA differential pressure transmitter.
Claims (1)
1. instrument and meter for automation experimental provision, comprise control device, pick-up unit, analogue means, analogue means joint detection device, control device, it is characterized in that pick-up unit is a differential pressure transmitter, analogue means comprises water tank, water pump, water tower, is installed with water pump on the water tank, the input end of water pump reaches in the water tank by pipeline, the output terminal of water pump reaches the top of water tower by pipeline, and the bottom of water tower is connected with differential pressure transmitter by pipeline, and the bottom of water tower is connected water tank by pipeline with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020172171XU CN201638452U (en) | 2010-04-24 | 2010-04-24 | Automation instrument experimental facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020172171XU CN201638452U (en) | 2010-04-24 | 2010-04-24 | Automation instrument experimental facility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201638452U true CN201638452U (en) | 2010-11-17 |
Family
ID=43082957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020172171XU Expired - Fee Related CN201638452U (en) | 2010-04-24 | 2010-04-24 | Automation instrument experimental facility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201638452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610132A (en) * | 2012-02-17 | 2012-07-25 | 南京化工职业技术学院 | Instrument/meter mounting and maintaining integrated practical training device |
| CN103942996A (en) * | 2013-01-23 | 2014-07-23 | 嵇明军 | PID (Proportion Integration Differentiation) adjustment simulation teaching device controlled by control unit |
-
2010
- 2010-04-24 CN CN201020172171XU patent/CN201638452U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102610132A (en) * | 2012-02-17 | 2012-07-25 | 南京化工职业技术学院 | Instrument/meter mounting and maintaining integrated practical training device |
| CN103942996A (en) * | 2013-01-23 | 2014-07-23 | 嵇明军 | PID (Proportion Integration Differentiation) adjustment simulation teaching device controlled by control unit |
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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: 20101117 Termination date: 20170424 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |