CN109127257A - A kind of atomizer dedicated control circuit - Google Patents
A kind of atomizer dedicated control circuit Download PDFInfo
- Publication number
- CN109127257A CN109127257A CN201811269598.9A CN201811269598A CN109127257A CN 109127257 A CN109127257 A CN 109127257A CN 201811269598 A CN201811269598 A CN 201811269598A CN 109127257 A CN109127257 A CN 109127257A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- atomizer
- chip microcontroller
- atomizing piece
- control register
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a kind of atomizer dedicated control circuits in nebulizer technologies field, by control register, single-chip microcontroller, high-voltage MOS pipe, diode, first capacitor, second capacitor, first resistor, inductance, atomizing piece, second resistance and third capacitor composition, the end SDA of the SDA termination single-chip microcontroller of the control register, the end SCK of the SCK termination single-chip microcontroller of the control register, this kind of atomizer dedicated control circuit, design is reasonable, high-frequency oscillation signal needed for atomizer scheme can directly being generated, reduction scheme difficulty, frequency of oscillation can be with a variety of adjustable, adapt to unused atomizing piece scheme, frequency can finely tune, it is capable of providing atomizing piece working efficiency, external mos pipe can be directly driven, reduce peripheral cell, it can be used cooperatively with conventional single-chip microcontroller, reducing type selecting difficulty reduces Production cost, reduces the corresponding cost of single-chip microcontroller.
Description
Technical field
The present invention relates to nebulizer technologies field, specially a kind of atomizer dedicated control circuit.
Background technique
Current air pollution aggravation, air quality decline have very big demand to domestic atomizer, and existing atomizer is logical
It is often ultrasonic ultrasonic delay line memory, using the higher-order of oscillation of 1.7MHz or 2.4MHz or 3.0MH or 3.3MHz, so that at ceramic atomizing piece
In high-frequency resonant state, so that aqueous water minor structure be broken up and generate the water mist that nature wafts and brims with, does not need to heat or add
Add any chemical reagents.In atomization process, a large amount of anion can be also generated, is produced with smog, the dust etc. floated in air
Raw electrostatic reaction, makes its precipitating, while can also effectively remove the harmful substances such as formaldehyde, carbon monoxide, bacterium, so that air
Purification, reduces disease, is the key component of product to the control of atomizing piece in mist ultrasonic ultrasonic delay line memory, i.e. generation high frequency vibrating
Swing so that atomizing piece work in high-frequency resonant state, according to the specification of atomizing piece, common resonance frequency be 1.7MHz, 2.4MHz,
3.0MHz and 3.3MHz.There are two types of current control modes: corresponding frequency of oscillation A, is directly generated using discrete device；B, list
Piece machine integrates high frequency and module occurs, and the frequency of oscillation needed for directly generating directly generates corresponding oscillation frequency using discrete device
Rate, the open and close of single-chip microcontroller control oscillation, control is simple, but higher cost；Single-chip microcontroller integrates high frequency and module occurs, directly
Practice midwifery raw required frequency of oscillation, corresponding singlechip cost is higher, and the model that can choose is less, thus we have proposed
A kind of atomizer dedicated control circuit.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of atomizer dedicated control circuit
Use discrete device higher cost；Single-chip microcontroller integrates high frequency and module occurs, and corresponding singlechip cost is higher, and can choose
The less problem of model.
To achieve the above object, the invention provides the following technical scheme: a kind of atomizer dedicated control circuit, is posted by control
Storage, single-chip microcontroller, high-voltage MOS pipe, diode, first capacitor, the second capacitor, first resistor, inductance, atomizing piece, second resistance
It is formed with third capacitor, the end SDA of the SDA termination single-chip microcontroller of the control register, the SCK of the control register terminates single
The end SCK of piece machine, the end PPG of the control register and the pole G of high-voltage MOS pipe connect, the pole the D difference of the high-voltage MOS pipe
With the anode of diode and the anode of first capacitor and connect, the cathode of the diode respectively with the second capacitor and first resistor
Anode simultaneously connects, and connects V power supply and inductance, the cathode and MOS of the inductance at the node of second capacitor and first resistor respectively
The pole D of pipe connects, and the cathode of the first capacitor concatenates atomizing piece, the pole S of the high-voltage tube respectively with the cathode of atomizing piece, the
The anode of two resistance, the anode of third capacitor simultaneously connect, the cathode of the second resistance and the cathode ground connection of third capacitor.
Preferably, the vdd terminal of the control register is 5V.
Preferably, the atomizing piece is ceramic resonator.
Preferably, the end the GND ground connection of the control register.
Compared with prior art, the beneficial effects of the present invention are: this kind of atomizer dedicated control circuit, design rationally, can
With high-frequency oscillation signal needed for directly generating atomizer scheme, scheme difficulty is reduced, frequency of oscillation can be adapted to not with a variety of adjustable
Atomizing piece scheme, frequency can finely tune, and be capable of providing atomizing piece working efficiency, can directly drive external mos pipe, subtract
Few peripheral cell can be used cooperatively with conventional single-chip microcontroller, and reducing type selecting difficulty reduces production cost, reduce list
The corresponding cost of piece machine.
Detailed description of the invention
Fig. 1 is atomizer dedicated control circuit figure of the present invention；
Fig. 2 is atomizer dedicated control circuit system block diagram of the present invention.
In figure: 1 control register, 2 single-chip microcontrollers, 3 high-voltage MOS pipes, 4 diodes, 5 first capacitors, 6 second capacitors, 7 first
Resistance, 8 inductance, 9 atomizing pieces, 10 second resistances, 11 third capacitors.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of atomizer dedicated control circuit, is deposited by control
Device 1, single-chip microcontroller 2, high-voltage MOS pipe 3, diode 4, first capacitor 5, the second capacitor 6, first resistor 7, inductance 8, atomizing piece 9,
Two resistance 10 and third capacitor 11 form, the end SDA of the SDA termination single-chip microcontroller 2 of the control register 1, the control deposit
The end SCK of the SCK termination single-chip microcontroller 2 of device 1, the end PPG of the control register 1 are connect with the pole G of high-voltage MOS pipe 3, the height
Press metal-oxide-semiconductor 3 the pole D respectively with diode 4 anode and first capacitor 5 anode and connect, the cathode of the diode 4 respectively with
Second capacitor 6 and the anode of first resistor 7 simultaneously connect, and connect 24V power supply respectively at the node of second capacitor 6 and first resistor 7
With inductance 8, the cathode of the inductance 8 is connect with the pole D of metal-oxide-semiconductor 3, and the cathode of the first capacitor 5 concatenates atomizing piece 9, described
The pole S of high-voltage tube 3 respectively with the cathode of atomizing piece 9, the anode of second resistance 10, third capacitor 11 anode and connect, described
The cathode of two resistance 10 and the cathode ground connection of third capacitor 11.
Wherein, the vdd terminal of the control register 1 is 5V, and the atomizing piece 9 is ceramic resonator, the control deposit
The end GND of device 1 is grounded.
When work, by SDA, SCK corresponding configuration information can occur for single-chip microcontroller 2, control the driving current of the port PPG
And the frequency of output waveform, so that the work of atomizing piece 9 is in resonant frequency point, the current signal of atomizing piece 9 can pass through
The amplifier integrated on control 1 circuit of register amplifies, then is transmitted to single-chip microcontroller 2 and is handled, and improves detection accuracy, circuit
When communication, when the port SCK is high level, the port SDA generates a variation from high to low, can generate one inside circuit at this time
A beginning trigger signal, the data of SDA can be stored in inside by starting subsequent data transmission in the rising edge of each SCK
In shift register；One meets the data of transmission 12bit together, wherein front 8 is data value, the last 4 are corresponding registers
Location；After the data transfer ends, when SCK is high level, SDA generates a variation from low to high, will produce inside circuit
A raw end signal will can store before 12-bit data, address information in a shift register at this time, be transferred to accordingly
In the control register of location, to change the functions such as the frequency of output, driving capability.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of atomizer dedicated control circuit, by control register (1), single-chip microcontroller (2), high-voltage MOS pipe (3), diode
(4), first capacitor (5), the second capacitor (6), first resistor (7), inductance (8), atomizing piece (9), second resistance (10) and third
Capacitor (11) composition, it is characterised in that: the end SDA of SDA termination single-chip microcontroller (2) of control register (1), the control are posted
The end SCK of SCK termination single-chip microcontroller (2) of storage (1), the end PPG of control register (1) and the pole G of high-voltage MOS pipe (3)
Connection, the pole D of the high-voltage MOS pipe (3) respectively with diode (4) anode and first capacitor (5) anode and connect, described two
The cathode of pole pipe (4) respectively with the second capacitor (6) and the anode of first resistor (7) and connect, second capacitor (6) and the first electricity
It hinders and connects 24V power supply and inductance (8) respectively at the node of (7), the cathode of the inductance (8) is connect with the pole D of metal-oxide-semiconductor (3), described
The cathode of first capacitor (5) concatenates atomizing piece (9), the pole S of the high-voltage tube (3) respectively with the cathode of atomizing piece (9), the second electricity
It hinders the anode of (10), the anode of third capacitor (11) and connects, the cathode of the second resistance (10) and bearing for third capacitor (11)
Pole ground connection.
2. a kind of atomizer dedicated control circuit according to claim 1, it is characterised in that: the control register (1)
Vdd terminal be 5V.
3. a kind of atomizer dedicated control circuit according to claim 1, it is characterised in that: the atomizing piece (9) is pottery
Porcelain resonator.
4. a kind of atomizer dedicated control circuit according to claim 1, it is characterised in that: the control register
(1) the end GND ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269598.9A CN109127257A (en) | 2018-10-29 | 2018-10-29 | A kind of atomizer dedicated control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811269598.9A CN109127257A (en) | 2018-10-29 | 2018-10-29 | A kind of atomizer dedicated control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109127257A true CN109127257A (en) | 2019-01-04 |
Family
ID=64806707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811269598.9A Pending CN109127257A (en) | 2018-10-29 | 2018-10-29 | A kind of atomizer dedicated control circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN109127257A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438026A (en) * | 2020-03-25 | 2020-07-24 | 广州厚达电子科技有限公司 | Driving method and driving circuit of ultrasonic atomizer |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409540A (en) * | 2007-10-12 | 2009-04-15 | 三洋电机株式会社 | Semiconductor integrated circuit |
| CN202539014U (en) * | 2012-03-19 | 2012-11-21 | 宋志辉 | Ultrasonic nebulizer |
| CN103166904A (en) * | 2013-03-27 | 2013-06-19 | 中国科学院自动化研究所 | Method and system of parallel emission of multichannel carrier light signals |
| CN103604189A (en) * | 2013-05-29 | 2014-02-26 | 珠海格力电器股份有限公司 | Separately excited ultrasonic atomization control circuit |
| CN204746717U (en) * | 2015-06-19 | 2015-11-11 | 佛山市顺德区侨安电子有限公司 | Ultrasonic atomization device |
| CN105126212A (en) * | 2015-10-12 | 2015-12-09 | 王天星 | Adjustable atomization circuit and control method |
| CN207232692U (en) * | 2017-08-29 | 2018-04-13 | 深圳市帝拓电子有限公司 | One kind is without heat sink atomizer control circuit |
-
2018
- 2018-10-29 CN CN201811269598.9A patent/CN109127257A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409540A (en) * | 2007-10-12 | 2009-04-15 | 三洋电机株式会社 | Semiconductor integrated circuit |
| CN202539014U (en) * | 2012-03-19 | 2012-11-21 | 宋志辉 | Ultrasonic nebulizer |
| CN103166904A (en) * | 2013-03-27 | 2013-06-19 | 中国科学院自动化研究所 | Method and system of parallel emission of multichannel carrier light signals |
| CN103604189A (en) * | 2013-05-29 | 2014-02-26 | 珠海格力电器股份有限公司 | Separately excited ultrasonic atomization control circuit |
| CN204746717U (en) * | 2015-06-19 | 2015-11-11 | 佛山市顺德区侨安电子有限公司 | Ultrasonic atomization device |
| CN105126212A (en) * | 2015-10-12 | 2015-12-09 | 王天星 | Adjustable atomization circuit and control method |
| CN207232692U (en) * | 2017-08-29 | 2018-04-13 | 深圳市帝拓电子有限公司 | One kind is without heat sink atomizer control circuit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111438026A (en) * | 2020-03-25 | 2020-07-24 | 广州厚达电子科技有限公司 | Driving method and driving circuit of ultrasonic atomizer |
| CN111438026B (en) * | 2020-03-25 | 2022-03-11 | 广州厚达电子科技有限公司 | Driving method of ultrasonic atomizer |
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Application publication date: 20190104 |
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