CN205761784U - A kind of electric cleaner frequency modulation system - Google Patents
A kind of electric cleaner frequency modulation system Download PDFInfo
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- CN205761784U CN205761784U CN201620725348.1U CN201620725348U CN205761784U CN 205761784 U CN205761784 U CN 205761784U CN 201620725348 U CN201620725348 U CN 201620725348U CN 205761784 U CN205761784 U CN 205761784U
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- dust
- dust sensor
- correlation
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- sensor
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Abstract
nullThis utility model provides a kind of electric cleaner frequency modulation system，Including: dust sensing module、DSP control module and electric cleaning brush，Described dust sensing module includes: a correlation dust sensor that signal frequency all differs and two reflective dust sensors，Two reflective dust sensors and the transmitting terminal of described correlation dust sensor、Receiving terminal is arranged in a crossed manner on the pole plate of electric cleaner in " ten " word at grade，Dust Capacity in same plane is transmitted to DSP control module by reflective dust sensor and correlation dust sensor simultaneously，The dust sensor of correlation can be used for dust concentration higher time，And reflective dust sensor can be used for concentration relatively low time，Reflective dust sensor arranges two，It is more accurate to test when dust concentration is relatively low，The dust sensor of correlation plays the effect of subtest when dust concentration is relatively low，There is dust detection accurately，And then the frequency modulation of this system is the most accurate.
Description
Technical field
This utility model relates to electric cleaner field, is specifically related to a kind of dust and detects accurate, the accurate electric precipitation of frequency modulation
Device frequency modulation system.
Background technology
Environmental conservation is the fundamental state policy of China, be realize overall, concerted and sustainable development Major Strategic measure it
One.Having entered since 21st century, State Environmental Protection Administration and environmental administration at different levels are to the control of " three wastes " discharge index increasingly
Sternly, electric cleaner has become current environmental administration and has recommended energetically, the high-efficiency dust remover equipment of factory and enterprise routine configuration, its technology
The quality of situation, directly influences the environment protection emission index of enterprise.In this context, set for this high-effective dust-removing of electric cleaner
Standby, the exploration to efficiency of dust collection restraining factors and corrective measure is particularly important.Currently, to improving ESP Efficiency
Research, present comprehensive, multi-level situation, to the research of anode rapping device for electric dust collectors running status and rationally change
Enter, be continue improving voltage of electric field, improving another study hotspot after air flow method.Cathode vibrator is electric cleaner
Critical component, the rational modification to its running status, not only can improve ramping effect, the generation of minimizing corona blocking, Er Qieneng
Effectively minimizing accident and the incidence rate of fault, raising equipment can start rate, finally realizes equipment stable operation and improves electric precipitation
The purpose of device efficiency of dust collection.
Chinese utility model patent Application No.: CN200620155127.1 discloses a kind of electric dust-collector anode rapping intelligence
Energy frequency modulation device, this device by arranging a dust concentration sensing transducer in electric cleaner exit, and dust concentration sensing becomes
Transmitting to computer after sending the Dust Capacity in device detection exit, computer disposal adjusted the power supply frequency of the load of electric cleaner later
Rate.But different dust concentration sensing transducers has different detection sensitivities, and dust concentration sensing transducer is in dust
Being easily stained with dust, and then cause detecting inaccurate, arrange a dust concentration sensing transducer, personnel cannot understand really again
Recognize this testing result the most correct.This frequently can lead to because detection error causes adjusting accurately the power supply frequency of load
Rate, thus waste power supply.
Utility model content
To this end, this utility model provides a kind of dust to detect accurately, frequency modulation accurate electric cleaner frequency modulation system.
For reaching above-mentioned purpose, a kind of electric cleaner frequency modulation system that this utility model provides, including: dust sensing mould
Block, DSP control module, described dust sensing module includes: the correlation dust sensor and two that signal frequency all differs
Reflective dust sensor, two reflective dust sensors and the described transmitting terminal of correlation dust sensor, receiving terminal exist
On same plane arranged in a crossed manner on the pole plate of electric cleaner in " ten " word, two reflective dust sensors are arranged on an offside
Face, the receiving terminal of described correlation dust sensor is arranged on another to side mutually the most corresponding, described correlation with transmitting terminal
Dust sensor and reflective dust sensor are respectively induced the dust in pole plate cavity and output is connected to DSP control module,
The output of described DSP control module connects the load end of electric cleaner.
A kind of preferred version of the present utility model, also includes electric cleaning brush, the most corresponding correlation of described electric cleaning brush
Formula dust sensor and reflective dust sensor position.
The technical scheme provided by this utility model, is had the advantages that
Two reflective dust sensors and the transmitting terminal of described correlation dust sensor, receiving terminal at grade in
" ten " word is arranged in a crossed manner on the pole plate of electric cleaner, reflective dust sensor with correlation dust sensor simultaneously by same
Dust Capacity in plane transmits to DSP control module, the dust sensor of correlation can be used for dust concentration higher time, and reflect
Formula dust sensor can be used for concentration relatively low time, reflective dust sensor arranges two, can test when dust concentration is relatively low
More accurate, the dust sensor of correlation plays the effect of subtest when dust concentration is relatively low simultaneously, has dust detection
Accurately, and then the frequency modulation of this system is the most accurate.
Accompanying drawing explanation
Fig. 1 show the schematic diagram of electric cleaner frequency modulation system in the present embodiment；
Fig. 2 show the theory diagram of electric cleaner frequency modulation system in the present embodiment.
Detailed description of the invention
For further illustrating each embodiment, this utility model is provided with accompanying drawing.These accompanying drawings are in this utility model discloses
The part held, it is mainly in order to illustrate embodiment, and the associated description of description can be coordinated former to the running explaining embodiment
Reason.Coordinating with reference to these contents, those of ordinary skill in the art will be understood that other possible embodiments and this practicality are new
The advantage of type.Assembly in figure is not necessarily to scale, and similar element numbers is conventionally used to indicate similar assembly.
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
Shown in reference Fig. 1, Fig. 2, a kind of electric cleaner frequency modulation system that the present embodiment provides, including: dust sensing module,
DSP control module 30 and electric cleaning brush (not shown), described dust sensing module includes: all differ a pair of signal frequency
Penetrate formula dust sensor the 40, first reflective dust sensor 60 and the second reflective dust sensor 70, the first reflective powder
Dust sensor the 60, second reflective dust sensor 70 exists with the transmitting terminal 401 of correlation dust sensor 40, receiving terminal 402
Intersect in " ten " word on same plane and be embedded on the pole plate 10 of electric cleaner, the receiving terminal of described correlation dust sensor 40
402 are separately positioned on left and right end corresponding, the first reflective dust sensor 60 and the second reflective powder with transmitting terminal 401
Dust sensor 70 is separately positioned on front and back ends, described correlation dust sensor the 40, first reflective dust sensor 60 and
Two reflective dust sensors 70 are respectively induced the dust in pole plate 10 and output is connected to DSP control module 30, and described DSP is controlled
Molding block 30 output connects electric cleaner load end.The most corresponding correlation dust sensor of electric cleaning brush 40, first reflects
Formula dust sensor 60 and the position of the second reflective dust sensor 70.
During work, first cleared up the dust of as above sensor surface, correlation dust sensor 40, first by electric cleaning brush
The concentration of dust, correlation powder in reflective dust sensor 60 and the second reflective dust sensor 70 Detection electrode 10 respectively
Dust sensor 40 can be used for dust concentration higher time, reflective dust sensor (60,70) can be used for concentration relatively low time, sensor
The concentration of dust is converted to voltage signal, and output is to DSP control module 30, and DSP control module 30 processes signal and judges powder
Dirt quantity, and then it is automatically adjusted the supply frequency of load, thus adjust the field intensity between electrode 20 and pole plate 10, reach to strengthen
Or weaken the purpose of electric field strength.
In the present embodiment, pole plate 10 structure of electric cleaner is existing pole plate 10 structure with cavity, pole plate cavity
Inside being provided with electrode 20, between electrode 20 and pole plate 10, energising forms high-voltage electrostatic field, and in flue gas, dust grit is quiet by high pressure
During electric field, colliding and charged (or charged in ion diffusion motion) with interelectrode negative ions and electronics, band powers on
Son and the grit of ion anisotropy electrode movement amassing under the effect of electric field force is attached on opposite electrode, by modes such as rappings
Make the dust on electrode fall in collection ash bucket, make the flue gas by electric cleaner be purified, reach to protect air, protection ring
The purpose in border.
In the present embodiment, correlation dust sensor the 40, first reflective dust sensor 60 and the second reflective dust
The signal frequency of sensor 70 all differs, and other frequency signals can be filtered after receiving signal by sensor, and this mode is
Prior art, it is to avoid signal interferes.
In the present embodiment, use two reflective dust sensors (60,70), can be used for detecting dust number when concentration is relatively low
Amount, the data of test have comparative, and it is the most accurate to detect under low concentration situation, and its reflective dust sensor is prior art
Reflection is utilized to confirm the sensor of barrier (non-dust in the present embodiment), such as reflection infrared sensor.
In the present embodiment, correlation dust sensor 40 is detection dust quantity, its correlation when dust concentration is higher
Dust sensor is that prior art utilizes the mode of correlation to confirm to hinder the sensor of thing (non-dust in the present embodiment), such as correlation
Infrared sensor.
In the present embodiment, increasing electric cleaning brush, structure and the mounting means of electric cleaning brush are prior art, are these
The technology of field early disclosed use, its objective is to clean the surface of sensor, prevents sensor to be stained with dust impact detection knot
Really.
The technical scheme that this utility model provides, two reflective dust sensors (60,70) pass with described correlation dust
The transmitting terminal 401 of sensor 40, receiving terminal 402 are arranged in a crossed manner on the pole plate of electric cleaner, instead in " ten " word at grade
Penetrate formula dust sensor (60,70) with correlation dust sensor 40 simultaneously by the Dust Capacity on the same plane in pole plate cavity
Transmission to DSP control module 30, correlation dust sensor 40 can be used for dust concentration higher time, and reflective dust sensor
(60,70) can be used for concentration relatively low time, reflective dust sensor arranges two, can test more accurate when dust concentration is relatively low
Really, the dust sensor of correlation plays the effect of subtest when dust concentration is relatively low simultaneously, has dust detection accurately,
And then the frequency modulation of this system is the most accurate.
Although specifically show and describe this utility model in conjunction with preferred embodiment, but those skilled in the art should
This is understood, in the spirit and scope of the present utility model limited without departing from appended claims, in form and details
On this utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (2)
1. an electric cleaner frequency modulation system, including: dust sensing module, DSP control module, it is characterised in that: described dust
Sensing module includes: a correlation dust sensor that signal frequency all differs and two reflective dust sensors, two reflections
Formula dust sensor and the described transmitting terminal of correlation dust sensor, receiving terminal intersect in " ten " word at grade and set
Put on the pole plate of electric cleaner, corresponding between two reflective dust sensors, connecing of described correlation dust sensor
Receiving end is corresponding with transmitting terminal, and described correlation dust sensor and reflective dust sensor are respectively induced in pole plate cavity
Dust output are connected to DSP control module, and the output of described DSP control module connects the load end of electric cleaner.
Electric cleaner frequency modulation system the most according to claim 1, it is characterised in that: also include electric cleaning brush, described electricity
The dynamic the most corresponding correlation dust sensor of cleaning brush and reflective dust sensor position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620725348.1U CN205761784U (en) | 2016-07-11 | 2016-07-11 | A kind of electric cleaner frequency modulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620725348.1U CN205761784U (en) | 2016-07-11 | 2016-07-11 | A kind of electric cleaner frequency modulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205761784U true CN205761784U (en) | 2016-12-07 |
Family
ID=58125115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620725348.1U Expired - Fee Related CN205761784U (en) | 2016-07-11 | 2016-07-11 | A kind of electric cleaner frequency modulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205761784U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096644A (en) * | 2017-05-12 | 2017-08-29 | 华南理工大学 | The high-frequency and high-voltage power supply and its control method of a kind of electrostatic precipitation |
| CN114113865A (en) * | 2021-12-15 | 2022-03-01 | 国能(福州)热电有限公司 | Visual detection device and method for electric precipitation operation condition |
-
2016
- 2016-07-11 CN CN201620725348.1U patent/CN205761784U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107096644A (en) * | 2017-05-12 | 2017-08-29 | 华南理工大学 | The high-frequency and high-voltage power supply and its control method of a kind of electrostatic precipitation |
| CN114113865A (en) * | 2021-12-15 | 2022-03-01 | 国能(福州)热电有限公司 | Visual detection device and method for electric precipitation operation condition |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20180711 |