CN206990612U - Water soluble acid instrument control system - Google Patents
Water soluble acid instrument control system Download PDFInfo
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- CN206990612U CN206990612U CN201720331084.6U CN201720331084U CN206990612U CN 206990612 U CN206990612 U CN 206990612U CN 201720331084 U CN201720331084 U CN 201720331084U CN 206990612 U CN206990612 U CN 206990612U
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- controller
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- water soluble
- soluble acid
- control system
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Abstract
The utility model belongs to water soluble acid technical field of measurement and test, the water soluble acid instrument control system of proposition, including controller, controller and human-computer interaction module, rotating disk and drawing liquid module, color detection module, heating and oscillation module are all connected with, rotating disk and drawing liquid module include the rotary tray motor being connected by power set drive module with controller, wriggling pump group, power set drive module includes the transistor and trigger being sequentially connected, transistor AND gate rotary tray motor, wriggling pump group is all connected with, trigger is connected with controller, heating and oscillation module include the vibration motor and heater being connected with controller；Wriggling pump group includes being respectively used to the first peristaltic pump and the second peristaltic pump for extracting stoste and indicator；Controller is also connected with spacing module, temperature sensor.The utility model is skillfully constructed, easy to operate, and it is entirely manual operations to solve detection means in the prior art, it is also necessary to configures substantial amounts of decoction, the complicated technical problem of process.
Description
Technical field
The utility model belongs to water soluble acid technical field of measurement and test, is related to a kind of water soluble acid instrument control system.
Background technology
At present power plant, electric company's changed electric field and big industrial and mining enterprises all exist use substantial amounts of transformer.
And the existing transformer used whether large-scale main transformer or small-sized transformer major part or oil immersed type.Oil immersed type
Transformer is exactly that the work such as insulation, cooling, anti-corrosion is played in fuel tank in inside transformer filling dedicated transformer oil, transformer oil
With.The quality of transformer oil quality plays vital effect for a transformer as can be seen here, so to transformation
The routine testing of device oil figureofmerit is extremely important.Transformer oil in use can degradation and decomposition produce inorganic acid or small point
The organic acid of son, these acid can produce corrosion to transformer body, reduce the service life of transformer.Operating personnel need during use
Periodically these water soluble acid contents in transformer oil are checked, traditional detection means is entirely manual operations, it is also necessary to
Substantial amounts of decoction is configured, process is extremely complex.
Utility model content
The utility model proposes a kind of water soluble acid instrument control system, it is complete to solve detection means in the prior art
It is manual operations, it is also necessary to configure substantial amounts of decoction, the complicated technical problem of process.
What the technical solution of the utility model was realized in：
Water soluble acid instrument control system, including controller,
The controller and human-computer interaction module, rotating disk and drawing liquid module, color detection module, heating and oscillation module are equal
Connection,
Rotating disk and the drawing liquid module includes the rotating disk electricity being connected by power set drive module with the controller
Machine, wriggling pump group,
The power set drive module includes the transistor and trigger being sequentially connected, rotating disk described in the transistor AND gate
Motor, wriggling pump group are all connected with, and the trigger is connected with the controller,
The heating and oscillation module include the vibration motor and heater being connected with the controller.
As further technical scheme, it is first compacted to include being respectively used to extract stoste and indicator for the wriggling pump group
Dynamic pump and the second peristaltic pump.
As further technical scheme, the controller is also all connected with spacing module, temperature sensor.
As further technical scheme, the vibration motor and the heater pass through photoelectric coupled circuit and the control
Device connects.
As further technical scheme, the number of first peristaltic pump is 1~5, and second peristaltic pump includes
It is respectively used to extract two peristaltic pumps of Bromocresol purple and bromocresol green indicator.
As further technical scheme, the controller also with communication transmission interface, data memory module, emulator and
Thermal printer is all connected with.
As further technical scheme, the controller is connected by output conversion circuit with light emitting diode.
As further technical scheme, the output conversion circuit includes the triode and relay being sequentially connected, institute
State triode to be connected with controller, the relay is connected with light emitting diode, and the relay and unilateral diode are anti-simultaneously
Connection connection.
As further technical scheme, the controller is connected by interface convertor with extension communication transmission interface.
The utility model use principle and have the beneficial effect that：
1st, the utility model realizes the automatic of water soluble acid detection by the setting of water soluble acid instrument control system
Change operation, need to only add oil sample instrument can be sequentially completed heating, vibration, it is quiet put, separate, detecting etc. operate, without manually matching somebody with somebody
Substantial amounts of decoction is put, the operating process being effectively simplified in test process, reduces the triviality of test and the labor of operating personnel
Fatigue resistance, save manually, improved testing efficiency and accuracy so that not possessing the people of professional test knowledge can also complete to survey
Examination, meets the requirement efficiently produced.In addition, the utility model uses colorimetric method for determining pH value, colored large-size screen monitors liquid crystal operation
System, the instrument substantially increase the error of human eye detection using electronic eyes detection.This instrument is subtracted significantly using full-automatic design
Lack contact of the operating personnel with decoction, improve the security of operating personnel's Long Term Contact reagent.This instrument is complete after tested
Meet GB/T7598-2008 standards, be domestic initiation, can accurately detect transformer oil, the production of the oil such as steam turbine oil and fire resistant oil
The water soluble acid of product.
2nd, the utility model will extract specimen cup in the peristaltic pump of liquid and indicator it is separately positioned, effectively prevent same
Peristaltic pump contacts the phenomenon generation for easily causing liquid pollution with different liquids, it is ensured that the accuracy of equipment test result；Together
When extract sample liquid and indicator and use different peristaltic pumps, also shorten the time difference between extraction different liquids, improve work
Efficiency.
The setting of spacing module causes rotary tray motor to be automatically stopped rotation when turning to setting cup position, realizes equipment fortune
The automation turned, the labor intensity of operating personnel is effectively reduced, improve the accuracy of equipment operation.Wherein spacing module can
Realized by limit sensors, limit sensors can use STR10 type limit sensors, or can detect specimen cup position
Other types.
Temperature test can be tested by common thermometer in the utility model, can also use temperature sensor,
And use temperature sensor so that equipment can be monitored in real time in operation process to the temperature of oil sample, realize test process
The accurate monitoring of middle temperature, ensure that test effect, avoid harmful effect of the temperature deviation to test result, set science to close
Reason.Temperature sensor uses high-precision 18B20 types temperature sensor, further increases heter temperature control in the course of work
The accuracy of system.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model control system wire schematic diagram；
Fig. 2 is the circuit theory diagrams of human-computer interaction module in the utility model；
Fig. 3 is the utility model turntable and the circuit theory diagrams of drawing liquid module；
Fig. 4 is the circuit theory diagrams of heating and oscillation module in the utility model；
Fig. 5 is the knot circuit theory diagrams of output conversion circuit in the utility model；
Fig. 6 is the circuit theory diagrams of emulator in the utility model；
Fig. 7 is the circuit theory diagrams of interface convertor in the utility model；
In figure：1- controllers, 2- human-computer interaction modules, 3- rotating disks and drawing liquid module, 31- power set drive modules,
311- transistors, 312- triggers, 32- rotary tray motors, 33- wriggling pump groups, the peristaltic pumps of 331- first, the peristaltic pumps of 332- second,
4- color detection modules, 5- heating and oscillation module, 51- vibration motors, 52- heaters, 53- photoelectric coupled circuits, the spacing modules of 6-,
7- temperature sensors, 8- output conversion circuits, 81- triodes, 82- relays, 83- unilateral diodes, 9- data storage moulds
Block, 10- emulators, 11- thermal printers, 12- communication transmission interfaces, 13- light emitting diodes, 14- interface convertors, 15- expand
Open up communication transmission interface, 16- voltage-stablizers, 17- Switching Power Supplies.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Fig. 1~7, the utility model proposes water soluble acid instrument control system, including controller 1,
Controller 1 and human-computer interaction module 2, rotating disk and drawing liquid module 3, color detection module 4, heating and oscillation module 5
It is all connected with,
Rotary tray motor 32 that rotating disk and drawing liquid module 3 include being connected with controller 1 by power set drive module 31,
Wriggling pump group 33,
Power set drive module 31 includes the transistor 311 and trigger 312 being sequentially connected, transistor 311 and rotating disk
Motor 32, wriggling pump group 33 are all connected with, and trigger 312 is connected with controller 1,
Heating and oscillation module 5 include the vibration motor 51 and heater 52 being connected with controller 1.
In use, the specimen cup for filling oil sample and water is placed on instrument rotating disk, operating personnel pass through human-computer interaction module 2
In interactive tool (touch-screen or computer etc.) set experiment and systematic parameter, starting device start to test.Heating and vibration
Heater 52 in module 5 heats to liquid in specimen cup, is heated to after setting temperature, and vibration motor 51, which starts, causes sample
Oil sample and water in product cup are sufficiently mixed, and fluid temperature is remained in standard claimed range in the process, is stood afterwards
Certain time causes specimen sample to be layered.Rotating disk and drawing liquid module 3 control rotary tray motor 32 to rotate after layering, treat that specimen cup rotates
During to setting cup position, stopped operating either manually or by spacing module 6 control rotary tray motor 32.Afterwards, wriggling pump group 33 will first be set
Determine to add in test glass after the liquid on cup position in specimen cup is extracted, then extract a certain amount of indicator and be added to test glass
In, after each liquid is sufficiently mixed in cup to be tested, color detection module 4 detects the face of sample and indicator mixed liquor in test glass
Color, and it is contrasted with the standard liquid color stored in controller 1, obtain the pH value of the sample.Whole off-test
Experimental result can be shown on liquid crystal display by human-computer interaction module 2 afterwards.
Wherein, controller 1 is connected by voltage-stablizer 16 (AMS1117-3.3) with Switching Power Supply 17, the addition of voltage-stablizer 16
The voltage of Switching Power Supply 17 can be adjusted to controller 1 and worked required size, this setting effectively increases equipment and uses process
The stability of middle supply voltage, the overall job stability of equipment is improved, ensure that using effect.Human-computer interaction module 2
The human-computer interaction function for adding equipment is set, the scope of application of equipment is improved, is easy to user to enter different types of sample
Row test；The setting of power set drive module 31 realizes having for different dynamic device (rotary tray motor 32, wriggling pump group 33)
Sequence works, and improves the accuracy and controllability of equipment operation, further ensures the accuracy of test effect.
Human-computer interaction module 2 used in the utility model, which can be used with touch-screen type display or coordinated with mouse-keyboard, to be made
Display.Wherein display can use DGUS liquid crystal touch screens, 5.0 inches of screen dimensions, ratio 16：9, resolution ratio 800*
480, touch-screen is supported, reliability, stability are good, strong antijamming capability.Key value, which returns, coordinates variable icon, variable typing to match somebody with somebody
Close characters in a fancy style, sliding block dragging fitting curves show etc. that touch controllable function is engaged with display function can complete to dazzle very much cruel people
Machine interaction effect.
Color detection module 4 can use TCS230 color sensors, the light reflected by detecting a kind of color respectively
Red, green, blue component, by being frequency signal light intensity linear transformation, quantify R, G, B value, so as to calculate color.No
The light intensity that same light is reflected by object is different.So carrying out white balance, i.e., reference light source is measured first
Rgb light intensity values.Then water soluble acid color range is divided to red, green, blue component by not homochromy chromatic zones under same light.By standard
Color range is stored in single-chip microcomputer, accurately data separation is carried out with standard color range with the solution colour of experimental result, so as to differentiate
Which go out experimental result and pH value to obtain standard color range with to match.
The utility model realizes the automation of water soluble acid detection by the setting of water soluble acid instrument control system
Operation, need to only add oil sample instrument can be sequentially completed heating, vibration, it is quiet put, separate, detecting etc. operate, without human configuration
Substantial amounts of decoction, the operating process being effectively simplified in test process, reduce the triviality of test and the work of operating personnel
Intensity, save manually, improved testing efficiency and accuracy so that not possessing the people of professional test knowledge can also complete to survey
Examination, meets the requirement efficiently produced.In addition, the utility model uses colorimetric method for determining pH value, colored large-size screen monitors liquid crystal operation
System, the instrument substantially increase the error of human eye detection using electronic eyes detection.This instrument is subtracted significantly using full-automatic design
Lack contact of the operating personnel with decoction, improve the security of operating personnel's Long Term Contact reagent.This instrument is complete after tested
Meet GB/T7598-2008 standards, be domestic initiation, can accurately detect transformer oil, the production of the oil such as steam turbine oil and fire resistant oil
The water soluble acid of product.
Further, wriggling pump group 33 includes being respectively used to the first peristaltic pump 331 and second for extracting sample liquid and indicator
Peristaltic pump 332.
The utility model will extract specimen cup in the peristaltic pump of liquid and indicator it is separately positioned, effectively prevent same compacted
Dynamic pump contacts the phenomenon generation for easily causing liquid pollution with different liquids, it is ensured that the accuracy of equipment test result；Simultaneously
Extract sample liquid and indicator uses different peristaltic pumps, also shorten the time difference extracted between different liquids, improve work effect
Rate.
Further, controller 1 is also all connected with spacing module 6, temperature sensor 7.
The setting of spacing module 6 causes rotary tray motor 32 to be automatically stopped rotation when turning to setting cup position, realizes and sets
The automation that received shipment turns, the labor intensity of operating personnel is effectively reduced, improve the accuracy of equipment operation.Wherein spacing mould
Block 6 can realize that limit sensors can use STR10 type limit sensors, or can detect sample by limit sensors
The other types of cup position.
Temperature test can be tested by common thermometer in the utility model, can also use temperature sensor,
And use temperature sensor 7 so that equipment can be monitored in real time in operation process to the temperature of oil sample, realize test process
The accurate monitoring of middle temperature, ensure that test effect, avoid harmful effect of the temperature deviation to test result, set science to close
Reason.Temperature sensor uses high-precision 18B20 types temperature sensor, further increases heter temperature control in the course of work
The accuracy of system.
Further, vibration motor 51 and heater 52 are connected by photoelectric coupled circuit 53 with controller 1.
The utility model uses the photoelectric coupled circuit 53 with high power solid state relay to control vibration motor 51 and heater
52, controller 1 can directly control 220V alternating currents by solid-state relay, it is ensured that vibration motor 51 and heater 52 are just
Often operating, further ensure that the safety and stability that equipment uses.
Further, the number of the first peristaltic pump 331 is 1~5, and the second peristaltic pump 332 includes being respectively used to extract bromine first
Two peristaltic pumps of phenol violet indicator and bromocresol green indicator.
First peristaltic pump 331 is set to multiple so that equipment can once test multiple oil samples, and this setting substantially increases survey
Efficiency is tried, shortens the testing time.
Different indicator are extracted using different peristaltic pumps, ensure that between different indicator will not cross-infection, enter one
Step enhances the measuring accuracy of equipment, sets scientific and reasonable.
Further, controller 1 also with communication transmission interface 12, data memory module 9, emulator 10 and thermal printer 11
It is all connected with.
The setting of data memory module 9 causes equipment that there is good power down to keep function, can store 100 before power-off
Experimental data, user is facilitated to be transferred afterwards to it.In addition, equipment is additionally provided with communication transmission interface 12 (such as USB interface, nothing
Line Bluetooth transmission interface), make it easy to connect with computer, be easy to data transfer and management, calculating can be transferred data at any time
Analyzed and counted in machine, meet user's use demand, design science is reasonable.The setting of thermal printer 11 so that equipment
Upon completion of the assays, testing result can be printed as laboratory report at any time as needed, is easy to subsequently check or store, realizes
The multifunctionality of equipment, design science is reasonable, meets user's use demand.
Data memory module 9 uses 24C02 devices, is preserved for power failure data.Because there is no EEPROM inside single-chip microcomputer,
So circuit has extended out 24C02, the capacity of the chip is 2Kbit, that is, 256 bytes, for storing significant data, the core
Piece is directly hung on STM32 I/O port.The chip can be incremented by address automatically, have high reliability, erasing and writing life is up to 1,000,000
Secondary, data hold time was up to 100 years.
Emulator 10 use 20 pin standard JTAG debugging mouths, circuit board marked as：JTAG.The JTAG mouths directly can be with
Either the debugger such as JLINK or STLINK (emulator) connects with ULINK.
Further, controller 1 is connected by output conversion circuit 8 with light emitting diode 13.
Light emitting diode 13 uses bright LED source, and this setting can more accurately measure the printing opacity color of trial target, protects
The accuracy of this process test result of color detection is demonstrate,proved, further improves the accuracy of equipment test.
The low current that controller 1 exports can be amplified by the setting of output conversion circuit 8, and then meet light emitting diode
13 job requirement.
Further, output conversion circuit 8 includes the triode 81 and relay 82 being sequentially connected, triode 81 and control
Device 1 is connected, and relay 82 is connected with light emitting diode 13, and relay 82 is connected with the inverse parallel of unilateral diode 83.
The setting of unilateral diode 83 adds the security during the use of relay 82, and then ensure that whole equipment
The safety and stability of operating, set scientific and reasonable.
Further, controller 1 is connected by interface convertor 14 with extension communication transmission interface 15.
The setting of extension communication transmission interface 15 adds the quantity of device talk coffret, further enhancing equipment
Information, transmission, storage and the performance of man-machine interaction, meet the use demand of user.
Wherein, the model 8050 of triode 81 used by the utility model, the model RELAY-SPDT of relay 82,
The model 1N4148 of unilateral diode 83.Data memory module 9 is adjusted using ST24C02RM3, emulator 10 using JTAG
Try mouth.The model PL2303 of interface convertor 14.The model STM32F103RBT6 of controller 1, the model of temperature sensor 7
DS18B20, the model TCS230 of color detection module 4, voltage-stablizer 16 are AMS1117-3.3 voltage-stablizers, the model of trigger 312
It is MC74HC574DW, the model ULN2803 of transistor 311.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
1. water soluble acid instrument control system, it is characterised in that including controller (1),
The controller (1) and human-computer interaction module (2), rotating disk and drawing liquid module (3), color detection module (4), heat and shake
Module (5) is swung to be all connected with,
Rotating disk and the drawing liquid module (3) includes what is be connected by power set drive module (31) with the controller (1)
Rotary tray motor (32), wriggling pump group (33),
The power set drive module (31) includes the transistor (311) and trigger (312) being sequentially connected, the transistor
(311) it is all connected with the rotary tray motor (32), wriggling pump group (33), the trigger (312) connects with the controller (1)
Connect,
The heating and oscillation module (5) include the vibration motor (51) and heater (52) being connected with the controller (1).
2. water soluble acid instrument control system according to claim 1, it is characterised in that wriggling pump group (33) bag
Include the first peristaltic pump (331) and the second peristaltic pump (332) for being respectively used to extract stoste and indicator.
3. water soluble acid instrument control system according to claim 1, it is characterised in that the controller (1) also with
Spacing module (6), temperature sensor (7) are all connected with.
4. water soluble acid instrument control system according to claim 1, it is characterised in that the vibration motor (51) and
The heater (52) is connected by photoelectric coupled circuit (53) with the controller (1).
5. water soluble acid instrument control system according to claim 2, it is characterised in that first peristaltic pump
(331) number is 1~5, and second peristaltic pump (332) includes being respectively used to extract Bromocresol purple and bromine cresols
Two peristaltic pumps of green indicator.
6. water soluble acid instrument control system according to claim 1, it is characterised in that the controller (1) also with
Communication transmission interface (12), data memory module (9), emulator (10) and thermal printer (11) are all connected with.
7. water soluble acid instrument control system according to claim 1, it is characterised in that the controller (1) passes through
Output conversion circuit (8) is connected with light emitting diode (13).
8. water soluble acid instrument control system according to claim 7, it is characterised in that the output conversion circuit
(8) include the triode (81) and relay (82) that are sequentially connected, the triode (81) is connected with controller (1), it is described after
Electrical equipment (82) is connected with light emitting diode (13), and the relay (82) is connected with unilateral diode (83) inverse parallel.
9. the water soluble acid instrument control system according to any one of claim 1~7, it is characterised in that the control
Device (1) is connected by interface convertor (14) with extension communication transmission interface (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720331084.6U CN206990612U (en) | 2017-03-30 | 2017-03-30 | Water soluble acid instrument control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720331084.6U CN206990612U (en) | 2017-03-30 | 2017-03-30 | Water soluble acid instrument control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990612U true CN206990612U (en) | 2018-02-09 |
Family
ID=61422467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720331084.6U Active CN206990612U (en) | 2017-03-30 | 2017-03-30 | Water soluble acid instrument control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206990612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060751A (en) * | 2018-08-31 | 2018-12-21 | 国网北京市电力公司 | Water-soluble soda acid tester with mixing vessel |
| CN109142348A (en) * | 2018-08-31 | 2019-01-04 | 国网北京市电力公司 | Water-soluble soda acid tester |
| CN109187461A (en) * | 2018-08-31 | 2019-01-11 | 国网北京市电力公司 | Water-soluble soda acid tester with optical detection |
-
2017
- 2017-03-30 CN CN201720331084.6U patent/CN206990612U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060751A (en) * | 2018-08-31 | 2018-12-21 | 国网北京市电力公司 | Water-soluble soda acid tester with mixing vessel |
| CN109142348A (en) * | 2018-08-31 | 2019-01-04 | 国网北京市电力公司 | Water-soluble soda acid tester |
| CN109187461A (en) * | 2018-08-31 | 2019-01-11 | 国网北京市电力公司 | Water-soluble soda acid tester with optical detection |
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