CN2505843Y - Multi function comprehensive testing and controlling board - Google Patents
Multi function comprehensive testing and controlling board Download PDFInfo
- Publication number
- CN2505843Y CN2505843Y CN 01270368 CN01270368U CN2505843Y CN 2505843 Y CN2505843 Y CN 2505843Y CN 01270368 CN01270368 CN 01270368 CN 01270368 U CN01270368 U CN 01270368U CN 2505843 Y CN2505843 Y CN 2505843Y
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- experiment table
- control
- programmable logic
- logic controller
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Abstract
A multi function comprehensive testing and controlling board consists of a distribution box, a sensor, a meter, a water pump, a water tank, a computer, a keyboard, a display, a programmable logic controller, a control switch, etc. The utility model is characterized in that the board is provided with a semi-bared water tank, a displayer and a keyboard of an industry control configuration computer. One side of the board is provided with a fluctuated liquid level alignment displayer and a visual pressure displaying cylinder. A control panel of the board is also provided with a manual control, a computer and a transfer switch of the programmable logic controller. When various physical quantities of a liquid are measured and experiments are made, any control mode of the manual control, the computer or the programmable logic controller can be selected by the transfer switch (3), and the measuring values of all the liquid parameters (such as pressure, liquid level, temperature, flow, etc.) and a color displaying image of the industry control configuration can be observed. The utility model has the advantages of diversified functions, simple structure, clear testing content, accurate data, spot feeling of operation and experiment. The utility model is widely applicable to the requirements for enterprises of scientific research, teaching, industry and mining, etc.
Description
Technical field
The utility model belongs to the measuring equipment class, relates in particular to the liquid measure equipment class.
Background technology
At present, for used liquid experiment tablees in aspect such as scientific researches, teaching, have with liquid measuring and controlling equipment devices such as water tanks in the experiment cabinet plate of sealing, a spot of instrument, instrument are set, experiment or lack sense directly perceived when measuring on the cabinet face.What have is located at computing machine, display, keyboard branch on other working plate, causes testing apparatus huge, and inconvenience is used in the split operation.The testing apparatus that has adopts manual or establishes control such as computing machine in addition, is difficult to realize that the comprehensive and robotization of some test events controls.The only display simulation signal on bench panel that has lacks coming to personally, intuitively feeling in fluid measurement, the control procedure.Thereby all bring many deficiencies, something incosiderate for aspects such as scientific research, teaching, thereby influence the needs of aspects such as scientific research and teaching.
Summary of the invention
The purpose of this utility model provides a kind of multifunctional comprehensive observing and controlling experiment table, and it can satisfy, and people many-sided measure, the needs of the various physical quantitys of control fluid, can intuitively participate in the overall process measuring and control again, is particularly suitable for the demonstration effect in the teaching process.
The purpose of this utility model is achieved in that a kind of multifunctional comprehensive observing and controlling experiment table, contains panel box, sensor, instrument, water pump, water tank, computing machine, keyboard, display, programmable logic controller (PLC), gauge tap.
It is characterized in that: experiment table is provided with half-naked upper water box and the middle water tank that reveals; Experiment table top tank face is provided with the industrial control configuration graphoscope; The experiment table platen is provided with keyboard; One side of half-naked dew case is provided with certainly display of wavy liquid liquid level, and certainly is provided with connecting pipe between the display at half-naked dew case and wavy liquid liquid level.Also be provided with the visual pressure display barrel on the experiment table top tank face, itself and the interior live hydraulic system that is provided with of experiment table are equipped with connecting pipe.The experiment table control panel is provided with the switch of manual control, computing machine and programmable logic controller (PLC), its manual switch and programmable logic controller (PLC) are connected with control panel and each actuator in the cabinet by conductor respectively, and keyboard and computing machine are linked in sequence by conductor and cabinet internal control making sheet and each performer respectively.
Because the utility model has adopted above technical scheme, thereby has following characteristics in practices such as scientific research, teaching:
1, the whole devices with liquid testing are integrated in the open desk-top cabinet, make operator, observer, experimenter clear, true, very clear.
2, the industrial control configuration graphoscope is arranged on the experiment cabinet face, the person of coming to personally is directly contrasted, watch actual motion device and industrial control configuration colour picture, its true demonstration is felt the effect that is better than the virtual experimental platform.
3, manual control, computing machine, three kinds of control modes of programmable logic controller (PLC) (PLC) are set, flexible operation is used, improve, grasp the level of aspects such as its experiment, test, teaching.
4, the multiple function of the utility model, the composite measurement effect is remarkable, the precision of surveying high and accurately, and save the interior space and cost of equipment, thereby can be widely used in many-sided needs such as vast scientific research institution, Scientific Research in University Laboratory, industrial and mining enterprises.
Description of drawings
Fig. 1 is the shape organigram of a kind of multifunctional comprehensive observing and controlling experiment table of the present utility model;
Fig. 2 is the backsight shape organigram of Fig. 1.
Among the figure: 1, panel box 2, hand-control panel 3, mode conversion switch 4, middle water tank 5, oil tank 6, oil pump 7, solenoid valve 8, pressure display barrel 9, the wavy liquid liquid level is display 10 certainly, well heater 11, pressure transducer 12, tensimeter 13, upper water box 14, liquid level sensor 15, stirrer 16, thermometer 17, display 18, content gauge 19, bracing frame 20, flowmeter 21, temperature sensor 22, flow sensor 23, heat exchanger 24, water circulating pump 25, programmable logic controller (PLC) (PLC) 26, experiment table 27, computer casing 28, lower header 29, keyboard 30, control panel.
Embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is explained as follows:
In Fig. 1, Fig. 2: experiment table (26) is made cabinet style; Its middle part is provided with drawer type control platen, and its top is equipped with cabinet panel, and open support body is arranged at its sidepiece, rear portion, and the screen work formula is made in its underpart.The top of experiment table (26) cabinet face is furnished with tensimeter (12), thermometer (16), content gauge (18), flowmeter (20), liquid level sensor (14), and it is connected to each control gear by conductor or pipeline respectively.The right side, middle part of experiment table (26) cabinet face is equipped with industrial control configuration color monitor (17), heat exchanger (23), and the former is connected to computing machine in the control panel (26) in the experiment table by conductor, and the latter is connected to upper water box (13) and middle water tank (4) by pipeline.Experiment table (26) cabinet face middle part is provided with half-naked middle water tank (4) and upper water box (13), temperature sensor (21), flow sensor (22) and the water circulating pump (24) that reveals, and it is connected to each control gear by conductor or pipeline respectively.The water circulating pump (24) that experiment table (26) cabinet face middle part is provided with, it also is connected to middle water tank (4) and heat exchanger (23) by pipeline.Left part on experiment table (26) the cabinet face is provided with certainly display (9) of wavy liquid liquid level, its by soft pipe connection to upper water box (13).The top of upper water box (13) is equipped with stirrer (15), is connected to the interior control panel (30) of experiment table (26) cabinet face by conductor.Upper water box (13) left side is provided with visual pressure display barrel (8), and it has pipeline to be communicated in the cabinet by oil tank (5) oil pump (6), the live hydraulic system that the pressure transducer (11) on solenoid valve (7) and the cabinet face is formed.Its interior bottom of the upper water box (13) that is equipped with on the experiment table (26) is provided with well heater (10), and it is connected with middle water tank (4) by pipeline.The cabinet panel at experiment table (26) middle part is provided with hand-control panel (2), and hand-control panel (2) is equipped with programmable logic controller (PLC) PLC (25), and manually, computing machine, PLC mode conversion switch (3); Cabinet panel is arranged with computer keyboard (29), and it is connected by the interior computing machine of conductor and experiment table (26); Also be respectively arranged with panel box (1) under the cabinet plate, lower header (28), computer casing (27).Panel box (1) is connected to hand-control panel (2) and the interior control panel required power supply places such as (30) of experiment table by lead respectively.Hand-control panel (2) is connected to each topworks, gauge tap, switch and observing and controlling measuring instrument by lead respectively.
When the utility model is measured various physical quantitys of liquid or experiment, can select arbitrary manual control or computing machine, PLC control mode by switch (3).As when measuring fluid flow, can select arbitrary manual control or computing machine, PLC control mode by switch (3), start water circulating pump (24), can in lower header (28), middle water tank (4), upper water box (13), observe the experiment or the working condition of fluid flow, and predict the parameter of flow by flow sensor (22).When needs tests or demonstration liquid disturbance and when measuring its liquid level, also can select arbitrary manual control or computing machine, PLC control mode by switch (3), start the stirrer (15) that upper water box (13) top is provided with, produce the fluctuation disturbance; And, learn the accurate liquid level of fluctuation liquid level by wavy liquid liquid level display barrel (9) certainly.When needs test or demonstration water temperature, also can select arbitrary manual control or computing machine, PLC control mode by switch (3), start well heater (10), heat exchanger (23), water circulating pump (24) and temperature sensor (21), can record the temperature and the flow condition of fluid.When needs demonstration or test liquid pressure, also can select arbitrary manual control or computing machine, PLC control mode by switch (3), start oil pump (6), solenoid valve (7) and pressure transducer (11), promptly can be observed experiment situations such as liquid pressure generation, work.Particularly select computer control mode, when reaching operation keyboard (29), can from display (17), observe the colored display frame of industrial control configuration of the whole liquid parameters of the utility model (as pressure, liquid level, temperature, flow etc.), operator, experimenter are come into plain view, all known to.Especially when the utility model adopts the PLC control mode, can realize changing over to automatic control program, in time the various physical parameters and the parameter of observation, experimental liquid.
In sum, the utility model diverse in function, simple in structure, compact, content measurement is clear, directly perceived, and using method is flexible, and control is advanced automatically, and data test is accurate, and impression is come in operation, experiment personally.The needs that extensively are fit to units such as scientific research, teaching, industrial and mineral.
Claims (3)
1, a kind of multifunctional comprehensive observing and controlling experiment table contains panel box, sensor, instrument, water pump, water tank, computing machine, keyboard, display, programmable logic controller (PLC), gauge tap, it is characterized in that, experiment table is provided with half-naked dew case; Experiment table top tank face is provided with the industrial control configuration graphoscope; The experiment table platen is provided with keyboard; One side of half-naked dew case is provided with certainly display of wavy liquid liquid level, and certainly is provided with connecting pipe between the display at half-naked dew case and wavy liquid liquid level; Also be provided with the visual pressure display barrel on the experiment table top tank face, itself and the interior live hydraulic system that is provided with of experiment table are equipped with connecting pipe; The experiment table control panel is provided with the switch of manual control, computing machine and programmable logic controller (PLC), its manual switch is connected with cabinet internal control making sheet and each actuator by conductor respectively with programmable logic controller (PLC), and keyboard and computing machine are linked in sequence by conductor and cabinet internal control making sheet and each performer respectively.
2, a kind of multifunctional comprehensive observing and controlling experiment table according to claim 1 is characterized in that, the top of the upper water box that is provided with on the experiment cabinet face is equipped with stirrer, and the bottom in the upper water box is equipped with well heater.
3, a kind of multifunctional comprehensive observing and controlling experiment table according to claim 1 is characterized in that, experiment cabinet face is provided with heat exchanger, is equipped with connecting pipe between its heat exchanger and the upper water box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270368 CN2505843Y (en) | 2001-11-09 | 2001-11-09 | Multi function comprehensive testing and controlling board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270368 CN2505843Y (en) | 2001-11-09 | 2001-11-09 | Multi function comprehensive testing and controlling board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2505843Y true CN2505843Y (en) | 2002-08-14 |
Family
ID=33676001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01270368 Expired - Fee Related CN2505843Y (en) | 2001-11-09 | 2001-11-09 | Multi function comprehensive testing and controlling board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2505843Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545820B (en) * | 2009-05-13 | 2010-11-03 | 广州中船龙穴造船有限公司 | Comprehensive test-bed |
| CN102568297A (en) * | 2012-02-17 | 2012-07-11 | 南京化工职业技术学院 | Comprehensive practical training device for process control |
| CN103064298A (en) * | 2012-12-17 | 2013-04-24 | 中海网络科技股份有限公司 | Semi-physical simulation experiment system |
| CN103824484A (en) * | 2013-09-29 | 2014-05-28 | 华中科技大学 | Electromechanics comprehensive experimental training table |
-
2001
- 2001-11-09 CN CN 01270368 patent/CN2505843Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545820B (en) * | 2009-05-13 | 2010-11-03 | 广州中船龙穴造船有限公司 | Comprehensive test-bed |
| CN102568297A (en) * | 2012-02-17 | 2012-07-11 | 南京化工职业技术学院 | Comprehensive practical training device for process control |
| CN103064298A (en) * | 2012-12-17 | 2013-04-24 | 中海网络科技股份有限公司 | Semi-physical simulation experiment system |
| CN103064298B (en) * | 2012-12-17 | 2016-04-27 | 中海网络科技股份有限公司 | A kind of semi-physical simulation experiment system |
| CN103824484A (en) * | 2013-09-29 | 2014-05-28 | 华中科技大学 | Electromechanics comprehensive experimental training table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |