CN206075082U - Indoor nebulizer controls drive circuit - Google Patents
Indoor nebulizer controls drive circuit Download PDFInfo
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- CN206075082U CN206075082U CN201621097112.4U CN201621097112U CN206075082U CN 206075082 U CN206075082 U CN 206075082U CN 201621097112 U CN201621097112 U CN 201621097112U CN 206075082 U CN206075082 U CN 206075082U
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Abstract
Indoor nebulizer of the present utility model controls drive circuit, including automatic control circuit and atomization drive circuit, with single-chip microcomputer as core in automatic control circuit, operation program is set in single-chip microcomputer, so that the signal output part output switch amount signal of single-chip microcomputer, is driven to piezoelectric ceramic piece again through the signal conversion of audion；In atomization drive circuit, piezoelectric ceramic piece is used as the first operation element, play the purpose of atomization aqueous solution, fan motor is used to adjust the amount that fog is produced by boasting from nebulizer, after the switching signal that piezoelectric ceramic piece is sent in automatic control circuit is able to normal vibration, signal of the signal of piezoelectric ceramic piece as conducting fans drive audion, fan motor is run well, by this drive circuit with air cleaner indoors or air freshener, the efficiency of nebulizer atomization is can effectively ensure that.
Description
Technical field
Utility model is related to a kind of nebulizer；Specifically related to indoor nebulizer control drive circuit.
Background technology
Aqueous solution is typically now atomized by the way of exciting by soniclizer, and its method is mainly by driving
Circuit sends and for vibration signal to pass to ultrasonic chip, and ultrasonic quarter wave plate 14 is converted into ultrasonic energy, ultrasonic energy electric energy
Water soluble drug can be atomized into small droplet at normal temperatures, using ultrasound orientation pressure by water solublity medicinal liquid atomisation, be borrowed
Inner fan wind-force is helped to be diffused in the environment for needing purification.
The drive circuit for adopting in soniclizer at present, is simply simply driven to nebulising element so that mist
Change element to be atomized water, general lack of the energy consumption control of the higher power dissipation device to being related in circuit so that existing
Drive circuit works high energy consumption, and now directly nebulising element be driven occur the drive signal of output not
Surely so that the working condition that nebulising element can not be optimal so that inadequate to aqueous solution fogging degree.
Utility model content
The purpose of this utility model is：There is provided a kind of indoor nebulizer control for being capable of smooth drive soniclizer to drive
Galvanic electricity road.
To achieve these goals, the technical scheme of this utility model offer is：Indoor nebulizer controls drive circuit, bag
Automatic control circuit and atomization drive circuit are included, the automatic control circuit includes single-chip microcomputer, signal amplification circuit, activate switch
And run indicator, the activate switch is connected to the input of single-chip microcomputer, and the outfan of the single-chip microcomputer includes signal output
End, operation indication output end and time-out indication output end, the display lamp is two light emitting diodes, two light emitting diodes
Outfan is connected to operation indication output end and suspends in indication output end, the input connection of the signal amplification circuit
On signal output part, the atomization drive circuit includes piezoelectric ceramic piece and fan drive circuit, the fan drive circuit
Including fans drive audion and fan motor, the output signal of the signal amplification circuit is used to drive piezoelectric ceramic piece to shake
Dynamic, the outfan of the piezoelectric ceramic piece is connected to the base stage of fans drive audion, and the base stage of fans drive audion also connects
It is connected to for controlling the water level switch of fans drive audion break-make, the fan motor is connected to fans drive audion
Colelctor electrode, the emitter stage direct signal ground connection of the fans drive audion.
Indoor nebulizer controls the operation principle of drive circuit：This control drive circuit is divided into two parts, Part I
It is the automatic control circuit for sending PWM ripples, with single-chip microcomputer as core in the automatic control circuit, fortune is set in single-chip microcomputer
Line program so that the stable switching signal of the signal output part of single-chip microcomputer, when closure activate switch, single-chip microcomputer obtains an instruction
Order, according to user's needs, the drive signal outfan of single-chip microcomputer exports lasting switching signal, and the signal is electric after amplifying
Road, used as follow-up drive signal, the switching signal persistent period of single-chip microcomputer output is actual according to user's request setting.
The second part is that drive circuit is atomized for the purpose of driving fan motor, piezoelectric ceramics in atomization drive circuit
Piece plays the purpose of atomization aqueous solution as the first operation element, and fan motor is blown out from nebulizer for adjusting fog
The amount come, is atomized the design of drive circuit using fans drive audion as switching device, when piezoelectric ceramic piece is being automatically controlled
After the switching signal sent in circuit is able to normal vibration, the signal of piezoelectric ceramic piece is used as the base for turning on fans drive audion
Pole signal so that fan motor can run well.
The water level switch of fans drive transistor base is connected to for detecting the water level in nebulizer, when in nebulizer
Water level is too low, and water level switch is flicked so that transistor base cannot obtain drive signal so that fan motor quits work.
The potentiometer being connected between the base stage of piezoelectric ceramic piece and fans drive audion, for adjusting from piezoelectric ceramics
The signal intensity that piece comes, so as to adjust the rotating speed of fan electromotor, realizes the regulation of atomization quantity.
In operation, need to change the definition that driving frequency directly enters line frequency in a program.
The advantage of indoor nebulizer control drive circuit of the present utility model is：1st, as frequency is adjusted by this drive circuit
The regulation of section and water smoke amount is divided into two parts and is processed, the frequency of vibration of piezoelectric ceramics specially using also single-chip microcomputer from
Dynamic control circuit is adjusted, so that the driving frequency of output is stable, and can be reached by the modification to Single Chip Microcomputer (SCM) program
Realize the change of frequency.2nd, in this programme, the outfan of two LEDs is connected with single-chip microcomputer, and such single-chip microcomputer lights in triggering LED
When only need to will correspondence output interface be placed in low level, so that single-chip microcomputer triggering without using extra high level,
The service life of single-chip microcomputer is considerably increased so.
Preferably, in order to the signal for preventing outfan disturbs the output signal of single-chip microcomputer, the signal output of the single-chip microcomputer
Isolation circuit is connected between end and pliotron.By isolation circuit, the dry of pliotron side appearance can be shielded
Ripple is disturbed, can also prevent pliotron side voltage from raising suddenly the damage to single-chip microcomputer.
Preferably, the input of the activate switch is connected with high level using pull-up resistor, and outfan is connected to signal
Earth terminal, the startup input of single-chip microcomputer are connected to activate switch input side.The triggering of activate switch low level is constituted so
The function of single-chip microcomputer, plays a part of to protect single-chip microcomputer.
Preferably, the outfan of the piezoelectric ceramic piece is also associated with resonance circuit, and resonance circuit will be input into piezoelectric ceramics
The vibration signal of piece is modified, in order to avoid cause noisy clutter in the vibration signal that piezoelectric ceramic piece obtains.
Preferably, the atomization drive circuit also includes nebulizer indicating circuit, and the indicating circuit is included for indicating
The start indicator lamp that fan motor starts, for indicating the stopping display lamp of fan motor stopping；So intuitively can give
User is pointed out, by increasing capacitance it is possible to increase Consumer's Experience.
Finally, the signal output part of the single-chip microcomputer is connected to the low level triggering end of the isolation circuit so that monolithic
Machine can be operated in low-power consumption mode in the most of the time, and not only saves energy also causes the single-chip microcomputer life-span to be enhanced.
Description of the drawings
Circuit diagrams of the Fig. 1 for the indoor nebulizer control drive circuit of this utility model embodiment.
Specific embodiment
With reference to the accompanying drawings and examples technical solutions of the utility model are further illustrated：
Reference in accompanying drawing is enumerated：Start-up circuit 11, isolation circuit 12, signal amplification circuit 13, run indicator
14th, single-chip microcomputer U1, signal output part INT0, operation indication output end INT1, indication output end INT2 of suspending, activate switch S1,
Piezoelectric ceramic piece Y1, pliotron Q1.
Resonance circuit 21, fan drive circuit 22, resonance audion Q4, the first electric capacity C3, the second electric capacity C4, the 3rd electric capacity
C5, flat ripple inducer L1, inductance L2, fans drive audion Q3, fan motor B1, water level indicator light D4, fan indicator
D3, water level switch S2, potentiometer RP1.
Indoor nebulizer control drive circuit as shown in Figure 1, including automatic control circuit and to be atomized drive circuit two big
Part.
Automatic control circuit includes single-chip microcomputer U1, signal amplification circuit 13, start-up circuit 11 and run indicator 14, described
Start-up circuit 11 includes activate switch S1 of the input for being connected to single-chip microcomputer U1, and activate switch S1 is to single-chip microcomputer U1 using low
Level triggers, the outfan of the single-chip microcomputer U1 include signal output part INT0, operation indication output end INT1 and suspend indicating
Outfan INT2.Run indicator 14 is two light emitting diode D1/D2, and the input of two light emitting diode D1/D2 connects
High level, the outfan of two light emitting diode D1/D2 are connected to startup indication output end INT1 and suspend and indicate output
On the INT2 of end.The input of signal amplification circuit 13 is connected on signal output part INT0, signal output part INT0 and power three
Isolation circuit 12 is connected between pole pipe Q1, isolation circuit 12 is the optocoupler between signal output part INT0 and pliotron Q1
Used as isolating device, the output signal of signal amplification circuit 13 is used to drive piezoelectric ceramic piece Y1 to vibrate disconnecting switch U3.
In Single Chip Microcomputer (SCM) program control section ,+5V working powers are obtained by blood pressure lowering after using+12V power supplys, for single-chip microcomputer with
Single Chip Microcomputer (SCM) program control circuit is used；Single Chip Microcomputer (SCM) program control section when upper electric by judging activate switch S1 state, automatically
Select into 2 pattern of 1 pattern of program or program, after Dietary behavior, working condition selection result can be write single-chip microcomputer by single-chip microcomputer
In internal EEPROM, preserved for a long time, when next time is then turned on, oneself reads into the pattern and works；Such as need to adjust Working mould
Formula, pressing S1 activate switches need to can carry out program schema switching while start；
Single-chip microcomputer working procedure pattern 1：Force spraying harness status --- do not shut down, not gap, long-term work pattern.
Single-chip microcomputer working procedure pattern 2：Normal spraying harness status --- gap is administered, and starts shooting 10 minutes, shuts down 15 points
Clock is circulated, and 7 hours full offices of timing close.
Single-chip microcomputer force spraying harness status when, the signal output part of single-chip microcomputer maintains low level always, through optocoupler every
After conversion, pliotron Q1 is opened ,+28V power supplys are exported to pliotron Q1 outfans so that piezoelectric ceramic piece is normal
Work.
Atomization drive circuit includes piezoelectric ceramic piece Y1 and fan drive circuit 22, and the outfan of piezoelectric ceramic piece Y1 also connects
Resonance circuit 21 is connected to, the vibration signal for being input into piezoelectric ceramic piece Y1 is modified by resonance circuit 21, in order to avoid cause piezoelectricity to make pottery
Noisy clutter in the vibration signal that ceramics Y1 is obtained.
Resonance circuit 21 includes resonance audion Q4, and first be connected between resonance audion Q4 base stages and colelctor electrode is electric
Hold C3, the second electric capacity C4 and inductance L2 of the series connection being connected between resonance audion Q4 base stages and emitter stage, be connected to resonance
The 3rd electric capacity C5 between audion Q4 base stages and inductance L2, the flat ripple inducer being connected between the 3rd electric capacity C5 and inductance L2
L1 is constituted.
The fan drive circuit 22 includes fans drive audion Q3 and fan motor B1, the piezoelectric ceramic piece Y1
Outfan be connected to the base stage of fans drive audion Q3, the base stage of the piezoelectric ceramic piece Y1 and fans drive audion Q3
Between be in series with the potentiometer RP1 adjusted for mist amount, the base stage of fans drive audion Q3 is also associated with for controlling fan
The water level switch S2 of audion break-make is driven, on the branch road that water level switch S2 is located, water level indicator light D4, the fan is connected with
Motor B1 is connected to the colelctor electrode of fans drive audion Q3, and the emitter stage direct signal of the fans drive audion Q3 connects
Ground, be provided with volume, the emitter stage of fans drive audion Q3 for indicate fan motor B1 operation fan indicator D3.
The power supply that the nebulizer that interior uses is used is alternating current 220V power supply, after rectification conversion, is carried to late-class circuit
Use for rear class equipment for+28V and two kinds of supply voltages of+12V.
Above-described is only preferred implementation of the present utility model.It should be pointed out that for the technology of this area
For personnel, on the premise of without departing from this utility model structure, some deformations and improvement can also be made, these should also regard
For protection domain of the present utility model, these are all without the effect and practicality for affecting this utility model to implement.
Claims (6)
1. nebulizer control drive circuit in room, including automatic control circuit and atomization drive circuit, the automatic control circuit
Including single-chip microcomputer, signal amplification circuit, activate switch and run indicator, the activate switch is connected to the input of single-chip microcomputer
End, it is characterised in that：The outfan of the single-chip microcomputer includes signal output part, operation indication output end and suspends indicating output
End, the display lamp are two light emitting diodes, and the outfan of two light emitting diodes is connected to operation indication output end
In time-out indication output end, the input of the signal amplification circuit is connected on signal output part, and the atomization drives electricity
Road includes piezoelectric ceramic piece and fan drive circuit, and the fan drive circuit includes fans drive audion and fan motor
Machine, the output signal of the signal amplification circuit are used to drive piezoelectric ceramic piece to vibrate, and the outfan of the piezoelectric ceramic piece connects
It is connected between the base stage of the base stage of fans drive audion, the piezoelectric ceramic piece and fans drive audion and is connected with for mist
The potentiometer that amount is adjusted, the base stage of fans drive audion are also associated with opening for the water level for controlling fans drive audion break-make
Close, the fan motor is connected to the colelctor electrode of fans drive audion, and the emitter stage of the fans drive audion is direct
Signal ground.
2. indoor nebulizer according to claim 1 controls drive circuit, it is characterised in that：The signal of the single-chip microcomputer is defeated
Go out isolation circuit is connected between end and pliotron.
3. indoor nebulizer according to claim 1 controls drive circuit, it is characterised in that：The input of the activate switch
End is connected with high level using pull-up resistor, and output end signal is grounded, and it is defeated that the startup input of single-chip microcomputer is connected to activate switch
Enter to hold side.
4. indoor nebulizer according to claim 1 controls drive circuit, it is characterised in that：The piezoelectric ceramic piece it is defeated
Go out end and be also associated with resonance circuit.
5. indoor nebulizer according to claim 1 controls drive circuit, it is characterised in that：The atomization drive circuit is also
Including nebulizer indicating circuit, the indicating circuit include for indicate fan motor start start indicator lamp, for referring to
Show the stopping display lamp that fan motor stops.
6. indoor nebulizer according to claim 2 controls drive circuit, it is characterised in that：The signal of the single-chip microcomputer is defeated
Go out the low level triggering end that end is connected to the isolation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097112.4U CN206075082U (en) | 2016-09-30 | 2016-09-30 | Indoor nebulizer controls drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097112.4U CN206075082U (en) | 2016-09-30 | 2016-09-30 | Indoor nebulizer controls drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206075082U true CN206075082U (en) | 2017-04-05 |
Family
ID=58441416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621097112.4U Active CN206075082U (en) | 2016-09-30 | 2016-09-30 | Indoor nebulizer controls drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206075082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292459A (en) * | 2016-09-30 | 2017-01-04 | 贵州德莱易环保科技有限公司 | Indoor nebulizer controls drive circuit |
-
2016
- 2016-09-30 CN CN201621097112.4U patent/CN206075082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106292459A (en) * | 2016-09-30 | 2017-01-04 | 贵州德莱易环保科技有限公司 | Indoor nebulizer controls drive circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181012 Address after: 563114 Building 2, Gaoping high tech park, Zunyi, Guizhou. Patentee after: Guizhou Delai Yi Biotechnology Co. Ltd. Address before: 563000 Guizhou Zunyi Huichuan District Shanghai Road, 17 yuan, 2 units, thirteenth stories 12-1. Patentee before: Dudley to Guizhou environmental protection science and technology limited company |
|
| TR01 | Transfer of patent right |