CN107884088A - A kind of warm-air drier Temperature Collection testing equipment based on PLC - Google Patents
A kind of warm-air drier Temperature Collection testing equipment based on PLC Download PDFInfo
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- CN107884088A CN107884088A CN201711339975.7A CN201711339975A CN107884088A CN 107884088 A CN107884088 A CN 107884088A CN 201711339975 A CN201711339975 A CN 201711339975A CN 107884088 A CN107884088 A CN 107884088A
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- China
- Prior art keywords
- temperature
- plc
- warm
- air drier
- testing equipment
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
Abstract
The invention provides a kind of warm-air drier Temperature Collection testing equipment based on PLC, the warm-air drier Temperature Collection testing equipment based on PLC is mainly a draw-bar box, power supply, touch-screen, PLC, multiple temperature sensors and multiplex temperature collection module are provided with the draw-bar box, all electric components are all integrated on one piece of installing plate, and insertion is fixed in draw-bar box；Mains 220V is changed into 24 volts of power supplys of direct current by the Switching Power Supply by AC/DC converters, powered for touch-screen and PLC, the temperature sensor collection warm-air drier temperature field surface temperature, the data collected are uploaded to by temperature collect module by PLC, the touch-screen stores and exports the temperature and change curve of each collection point.Testing equipment provided by the invention has the advantages that simple and compact for structure, the cycle is controllable, good reliability, multiple spot real-time data acquisition, easy to operate, can greatly improve warm-air drier temperature field verification experimental verification efficiency.
Description
Technical field
The present invention relates to temperature acquisition technical field, especially, is related to a kind of warm-air drier Temperature Collection examination based on PLC
Test equipment.
Background technology
In industrial processes, temperature is one of most commonly seen, mostly important physical process parameters.With society
Development, also more and more higher, the scope of measurement data are also increasing for the requirement in industry to temperature survey.
And warm-air drier is by directly heating heating wire so that air themperature rises, and by the rotation of fan, allows air stream
It is logical so that indoor temperature rises, and by NTC collecting temperature signals, using appropriate temperature control method, reaches the temperature that people are satisfied with
Degree.Traditional warm-air drier humid test equipment is all the temperature measuring device of hand-held, it is impossible to while carry out multi pass acquisition or formation
Intuitively temperature changing curve diagram and collection test report.
Therefore, be badly in need of in the industry it is a kind of can be used for monitoring, analyze locomotive warm-air drier and work long hours, warm air blower shell, air-out
The efficient temperature acquisition testing equipment of the surface temperature change such as mouth and interior fittings.
The content of the invention
It is traditional to solve present invention aims at a kind of warm-air drier Temperature Collection testing equipment based on PLC of offer
Warm-air drier temperature measuring device can not carry out multi pass acquisition simultaneously, and form intuitively temperature changing curve diagram and collection test report
Technical problem.
To achieve the above object, it is described the invention provides a kind of warm-air drier Temperature Collection testing equipment based on PLC
Warm-air drier Temperature Collection testing equipment based on PLC is a draw-bar box, be provided with the draw-bar box power supply, touch-screen,
PLC, multiple temperature sensors and multiplex temperature collection module, all electric components are all integrated on one piece of installing plate, and embedded
It is fixed in draw-bar box；Mains 220V is changed into 24 volts of power supplys of direct current by the Switching Power Supply by AC/DC converters, is
Touch-screen and PLC power supplies, the temperature sensor are connected by p-wire with one end of temperature collect module, the temperature acquisition
The other end of module is connected by communication cable with PLC, the temperature sensor collection warm-air drier temperature field surface temperature, is passed through
The data collected are uploaded to PLC by temperature collect module, and the touch-screen stores and exports temperature and the change of each collection point
Curve.
Further, the touch screen size is 12 cun.
Further, the temperature sensor is K-type thermocouple induction head, and Range of measuring temp is 0-1200 DEG C.
Further, temperature sensor test line length is 2-5 rice, and p-wire passes through aviation plug and installing plate
Aviation socket is connected.
Further, the draw-bar box is aluminum alloy material.
Further, the draw-bar box bottom is provided with wheel.
The invention has the advantages that：
(1) present invention provides a kind of all electric components of the warm-air drier Temperature Collection testing equipment based on PLC and collected
On Cheng Yi block installing plates, and insertion is fixed in the aluminum alloy pull rod case with wheel, conveniently moving, is easy to carry and is stored up
Deposit.
(2) present invention, which provides, is provided with the random thoughts of multiple thermoelectricity in a kind of warm-air drier Temperature Collection testing equipment based on PLC
Answer head and multiplex temperature collection module while be connected with PLC, multi-point temp can be achieved and gather in real time, and each thermocouple induction
Head is all to assign into individually from one another on acquisition module, and replacing can be removed for the thermocouple of failure, it is easy to operate and
The normal work of other thermocouples is not influenceed, ensures the stability and reliability of temperature acquisition, relative to traditional hand-held
The temperature data degree of accuracy that temperature measuring device is gathered is high, good reliability, can be provided with for the function and product quality of warm-air drier
The Data safeguard of effect.
(3) present invention, which provides a kind of warm-air drier Temperature Collection testing equipment based on PLC, can carry out multiplex temperature collection
And the time of temperature acquisition can be freely adjusted, while intuitively temperature changing curve diagram is formed, data can be divided well
Analysis, situation that convenience is monitored on-line and analysis locomotive warm-air drier works long hours.So not only it is easy to operate, save manpower, moreover it is possible to
Greatly improve warm-air drier temperature field verification experimental verification efficiency.
(4) a kind of warm-air drier Temperature Collection testing equipment based on PLC of present invention offer has simple and compact for structure, all
Phase is controllable, good reliability, multiple spot real-time data acquisition, it is easy to operate, save the advantages that manpower.
(5) it is versatile to provide a kind of warm-air drier Temperature Collection testing equipment based on PLC by the present invention, moreover it is possible to is applied to
Other fields, to other plant equipment, outwardly and inwardly accessory carries out temperature acquisition.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for forming the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the preferred embodiment of the present invention；
Fig. 2 is the fundamental diagram of the preferred embodiment of the present invention.
Wherein, 1, draw-bar box；2、PLC；3rd, acquisition module；4th, touch-screen；5th, temperature sensor；6th, USB interface；7th, it is breaking
Device；8th, power interface；9th, power supply；10th, power switch.
Embodiment
Embodiments of the invention are described in detail below in conjunction with accompanying drawing, but the present invention can limit according to claim
Fixed and covering multitude of different ways is implemented.
Referring to Fig. 1 to Fig. 2, the warm-air drier Temperature Collection testing equipment based on PLC is mainly a draw-bar box 1,
Power supply 9, touch-screen 4, temperature sensor 5, PLC2 and multiplex temperature collection module 3, all electrical parts are provided with the draw-bar box 1
Part is all integrated on one piece of installing plate, and insertion is fixed in draw-bar box 1；The power supply 9 is touch-screen 4, PLC2 powers, described
Temperature sensor 5 be preferably K-type thermocouple induction head, by multiple thermocouple induction heads gather warm air blower shell, air outlet and
The surface temperatures such as interior fittings, the data collected are then uploaded to by acquisition module by PLC2, the input of touch-screen 4 is adopted
Collect the title and relevant information of point, show the temperature and change curve of correlation acquisition point, store history run curve, pass through flash disk
Or printer output.
The operation principle of warm-air drier Temperature Collection testing equipment based on PLC is as follows：Power supply passes through AC/DC converter handles
Mains 220V is changed into 24 volts of power supplys of direct current, is that touch-screen 4 and PLC2 power.The temperature sensor 5 passes through p-wire
It is connected with acquisition module 3, the acquisition module 3 is connected by communication cable with PLC.Temperature collect module 3 is by multiple thermocouples
The temperature data acquisition that inductive head senses together, and is connected on PLC2 simultaneously respectively, so as to gather multichannel simultaneously
Temperature data.
Collecting temperature is needed by the way that multiple thermocouple induction heads are placed on into warm air blower shell, air outlet and interior fittings etc.
Position, then turning on the power switch, the temperature information collected is sent to PLC by thermocouple induction head by acquisition module 3,
PLC can each collection point of non-volatile recording temperature change, and temperature information is stored.Adopted when being inputted on touch-screen 4
Collect the title and relevant information of point, touch-screen 4 will show the temperature and change curve of correlation acquisition point, store history run
Curve, pass through flash disk or printer output.By the comparison of output intuitively each collection point with the time temperature variation curve,
It easily can monitor and analyze the situation that each inside and outside part of locomotive warm-air drier works long hours on-line.So not only operation side
Just manpower, is saved, moreover it is possible to greatly improve warm-air drier temperature field verification experimental verification efficiency.Meanwhile because each thermocouple induction head
It is to assign into individually from one another on acquisition module, can removes replacing for the thermocouple of failure, not influence other thermoelectricity
Even normal work, ensures the stability of temperature acquisition, realizes that temperature acquisition is safe and reliable.
A kind of all electric components of warm-air drier Temperature Collection testing equipment based on PLC provided by the invention are all integrated
On one piece of installing plate, and insertion is fixed in the aluminum alloy pull rod case with wheel, and measurement is simple, measurement easy to remove, side
Portable belt and storage.In addition, the testing equipment has, simple and compact for structure, the cycle is controllable, good reliability, multiple spot real time data are adopted
Collection, it is easy to operate, save the advantages that manpower, it is while versatile, moreover it is possible to be applied to other fields, to other plant equipment outside
Portion and interior fittings carry out temperature acquisition.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (6)
- A kind of 1. warm-air drier Temperature Collection testing equipment based on PLC, it is characterised in that the warm-air drier temperature based on PLC Collection testing equipment in degree field be a draw-bar box, in the draw-bar box provided with power supply, touch-screen, PLC, multiple temperature sensors and Multiplex temperature collection module, all electric components are all integrated on one piece of installing plate, and insertion is fixed in draw-bar box；It is described to open Mains 220V is changed into 24 volts of power supplys of direct current by powered-down source by AC/DC converters, is that touch-screen and PLC power, described Temperature sensor is connected by p-wire with one end of temperature collect module, and the other end of the temperature collect module passes through communication Cable is connected with PLC, the temperature sensor collection warm-air drier temperature field surface temperature, is collected by temperature collect module handle Data be uploaded to PLC, the touch-screen stores and exports the temperature and change curve of each collection point.
- A kind of 2. warm-air drier Temperature Collection testing equipment based on PLC according to claim 1, it is characterised in that institute Touch screen size is stated as 12 cun.
- A kind of 3. warm-air drier Temperature Collection testing equipment based on PLC according to claim 1, it is characterised in that institute It is K-type thermocouple induction head to state temperature sensor, and Range of measuring temp is 0-1200 DEG C.
- A kind of 4. warm-air drier Temperature Collection testing equipment based on PLC according to claim 1, it is characterised in that institute It is 2-5 rice to state temperature sensor test line length, and p-wire is connected by aviation plug with the aviation socket of installing plate.
- A kind of 5. warm-air drier Temperature Collection testing equipment based on PLC according to claim 1, it is characterised in that institute It is aluminum alloy material to state draw-bar box.
- A kind of 6. warm-air drier Temperature Collection testing equipment based on PLC according to claim 1, it is characterised in that institute State draw-bar box bottom and be provided with wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339975.7A CN107884088A (en) | 2017-12-14 | 2017-12-14 | A kind of warm-air drier Temperature Collection testing equipment based on PLC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711339975.7A CN107884088A (en) | 2017-12-14 | 2017-12-14 | A kind of warm-air drier Temperature Collection testing equipment based on PLC |
Publications (1)
| Publication Number | Publication Date |
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| CN107884088A true CN107884088A (en) | 2018-04-06 |
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ID=61774503
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711339975.7A Pending CN107884088A (en) | 2017-12-14 | 2017-12-14 | A kind of warm-air drier Temperature Collection testing equipment based on PLC |
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| CN206281578U (en) * | 2016-12-30 | 2017-06-27 | 王玉晶 | A kind of underground temperature measuring instrument |
| CN207600621U (en) * | 2017-12-14 | 2018-07-10 | 株洲联诚集团控股股份有限公司 | A kind of warm-air drier Temperature Collection testing equipment based on PLC |
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2017
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Patent Citations (16)
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| CN201607653U (en) * | 2010-02-10 | 2010-10-13 | 赵平利 | Improved control device for welding-rod drying stove |
| CN202433730U (en) * | 2012-01-20 | 2012-09-12 | 上海绎捷自动化科技有限公司 | Liquid crystal paperless recording instrument |
| CN202582761U (en) * | 2012-02-23 | 2012-12-05 | 华北电力大学（保定） | Power plant direct air-cooled condenser temperature field on-line monitoring device |
| CN202814599U (en) * | 2012-07-12 | 2013-03-20 | 湖南镭目科技有限公司 | Thermocouple off-line detector |
| CN202853783U (en) * | 2012-11-15 | 2013-04-03 | 浙江三辰电器有限公司 | Intelligent temperature itinerant detecting instrument |
| CN103267585A (en) * | 2013-04-17 | 2013-08-28 | 合肥通用机械研究院 | Data acquisition system for electric appliance heating test testing angle |
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| CN204286626U (en) * | 2014-12-02 | 2015-04-22 | 芜湖国氢能源股份有限公司 | Portable fuel battery bag temperature testing device |
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| CN205579739U (en) * | 2016-05-07 | 2016-09-14 | 北京大正永业科技有限公司 | Heating unit data acquisition system |
| CN205719314U (en) * | 2016-05-10 | 2016-11-23 | 中科合肥微小型燃气轮机研究院有限责任公司 | Test bench for gas turbine temperature measurement system |
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