CN207232692U - One kind is without heat sink atomizer control circuit - Google Patents
One kind is without heat sink atomizer control circuit Download PDFInfo
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- CN207232692U CN207232692U CN201721088792.8U CN201721088792U CN207232692U CN 207232692 U CN207232692 U CN 207232692U CN 201721088792 U CN201721088792 U CN 201721088792U CN 207232692 U CN207232692 U CN 207232692U
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- circuit
- microcontroller
- water
- atomization
- heat sink
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Special Spraying Apparatus (AREA)
Abstract
The utility model discloses one kind without heat sink atomizer control circuit, including power supply circuit, DC DC circuits, atomization circuit, Water-free protecting circuit, fan circuit, microcontroller, buzzer circuit, key circuit and seven-color LED circuit, wherein：Power supply circuit is connected with atomization circuit and DC DC circuits respectively, and DC DC circuits, atomization circuit, Water-free protecting circuit, fan circuit are connected with microcontroller respectively, and atomization circuit is connected with anhydrous atomization circuit.The buzzer circuit, key circuit and seven-color LED circuit are respectively accessed on one-chip machine port.The utility model controls atomization circuit and Water-free protecting circuit to realize that the spraying of atomizer is adjusted by microcontroller, and by software adjustment, no water conservation gathers no water signal by microcontroller, and reliability is high；Circuit is combined using modulus, and small, cost is low, is easy to product design；Using finless pattern, caloric value is small, small；At the same time single chip circuit can be relied on to do more additional functions such as seven-color LED etc..
Description
Technical field
The utility model relates to atomizer device field, and in particular to one kind is without heat sink atomizer control circuit.
Background technology
Traditional humidifying atomizer comes with some shortcomings, and spray switch and spray amount, control are controlled for example with analog circuit
Precision is not high；No water conservation is realized that reliability is low by mechanical device；The additional function of body product is single；With very big heat dissipation
Piece, fever is serious, bulky！
For above-mentioned deficiency, there is a kind of spraying control to be developed precisely, no water conservation is reliable, small without heat sink
Atomizer control circuit.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided one kind spraying control is accurate, anhydrous
Protection is reliable, without the small atomizer control circuit of heat sink.
To reach above-mentioned purpose, the utility model is realized in this way：One kind without heat sink atomizer control circuit, including
Power supply circuit, DC-DC circuit, atomization circuit, Water-free protecting circuit, fan circuit and microcontroller, wherein：
The power supply circuit is to above-mentioned all circuit power supplies；
The DC-DC circuit is used for voltage conversion, powers to the microcontroller；
The atomization circuit is used to water being dispersed as small water particle, forms water mist；
The Water-free protecting circuit is used to send a signal to monolithic in the absence of water, and microcontroller closes spraying signal；
The fan circuit is used to send mist and heat dissipation；
The microcontroller, which is used to control, sprays, no water conservation and additional function output；
The power supply circuit is connected with the atomization circuit and DC-DC circuit respectively, the DC-DC circuit, atomization circuit,
Water-free protecting circuit, fan circuit are connected with the microcontroller respectively, and the atomization circuit connects with the anhydrous atomization circuit again
Connect.
Preferably, buzzer circuit, key circuit and seven-color LED circuit are further included, wherein：
The buzzer circuit is used to send operation indicating sound；
The key circuit is used for realization button operation；
The seven-color LED circuit is used for realization color lamp display function；
The buzzer circuit, key circuit and seven-color LED circuit are respectively linked on the one-chip machine port.
Preferably, the power supply circuit includes CN1, and the CN1 is DC24V, and CN1 is the input interface of power supply；The DC-
DC circuits include LC1, CE1, C1, R1, CC, U1, CE2 and C2, wherein being gone here and there again with the R1 after LC1, CE1, C1 parallel connection
Connection, the R1 are connected with the Vin feet of U1 again, and the Vin feet connection other end ground connection of described CC one end and U1, the CE2 and C2 are simultaneously
Vout feet after connection again with the U1 are connected.
Preferably, the atomization circuit includes the broken Y1 of atomization, main power tube Q1, R21, R22, C6, C5 and L1, described anhydrous
Protection circuit include C9 and R20, the C9 is connected with R20, the R21, R22 be connected in parallel after again respectively with R20, the 2nd of Y1 the
Pin connects and the connection of the source electrode of Q1, the drain electrode connection of the C5 and L1 and Q1, described C6 one end ground connection, one end respectively with C5
And the 1st pin connection of Y1.
Preferably, the fan circuit includes CN2, R14, CN2, Q5 and R15, and the R15 mono- terminates 24V voltages, another
Point is connected with the 2nd pin of CN2, and the collector of the Q5 and the 1st pin of CN2 connect, and emitter ground connection, ground level connects with R14
Connect, the control fan interface FAN connections of the other end and microcontroller of R14.
Preferably, the buzz circuit includes R13 and BELL, BELL one end ground connection, and the other end is connected with R13, institute
State the output interface BUZ connections that buzzer is controlled on the other end and microcontroller of R13.
Preferably, the key circuit includes J2, K1, K2 and two LED light, the K1, K2 and two LED light one end
It is connected respectively with the pin of the 2nd, the 3rd, the 4th and the 5th of J1, the other end is grounded；, the K1 is light button, and K2 presses for spraying
Key.
Preferably, the seven-color LED circuit includes CON1, the 1st pin ground connection of the CON1, the 2nd, 3,4,5 pin difference
Connected with SW1, SW2, LED-R and the LED-G of microcontroller.
Preferably, the microcontroller uses SN8F570212S/T chips.
The beneficial effects of the utility model：The utility model is provided with microcontroller, and atomization circuit, Water-free protecting circuit, leads to
Cross microcontroller control atomization circuit and Water-free protecting circuit realizes that the spraying of atomizer is adjusted, by software adjustment, no water conservation
No water signal is gathered by microcontroller, it is higher than the reliability of Machine guarding；Circuit is combined using modulus, small, cost
It is low, it is easy to product design；Using finless pattern, caloric value is small, small；Single chip circuit can be relied on to do more at the same time
More additional functions such as seven-color LED etc..
Brief description of the drawings
Fig. 1 is a kind of functional block diagram of no heat sink atomizer control circuit of the utility model.
Fig. 2 is power in the utility model phone and the circuit diagram of DC-DC circuit.
Fig. 3 is the circuit diagram of the utility model atomization circuit.
Fig. 4 is the circuit diagram of the utility model fan circuit.
Fig. 5 is the circuit diagram of the utility model buzzer circuit.
Fig. 6 is the partial circuit schematic diagram of the utility model key circuit.
Fig. 7 is the partial circuit schematic diagram of the utility model seven-color LED circuit.
Fig. 8 is the partial circuit schematic diagram of this practicality microcontroller.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of without heat sink atomizer control circuit, including power supply circuit, DC-DC circuit, atomization circuit,
Water-free protecting circuit, fan circuit, microcontroller, buzzer circuit, key circuit and seven-color LED circuit, wherein：
The power supply circuit is to above-mentioned all circuit power supplies；
The DC-DC circuit is used for voltage conversion, powers to the microcontroller；
The atomization circuit is used to water being dispersed as small water particle, forms water mist；
The Water-free protecting circuit is used to send a signal to monolithic in the absence of water, and microcontroller closes spraying signal；
The fan circuit is used to send mist and heat dissipation；
The microcontroller, which is used to control, sprays, and no water conservation and additional function output, the microcontroller use
SN8F570212S/T chips；
The buzzer circuit is used to send operation indicating sound；
The key circuit is used for realization button operation；
The seven-color LED circuit is used for realization color lamp display function；
The power supply circuit is connected with the atomization circuit and DC-DC circuit respectively, the DC-DC circuit, atomization circuit,
Water-free protecting circuit, fan circuit are connected with the microcontroller respectively, and the atomization circuit connects with the anhydrous atomization circuit again
Connect.The buzzer circuit, key circuit and seven-color LED circuit are respectively linked on the one-chip machine port.
Specifically, as shown in Fig. 2, the power supply circuit includes CN1, the CN1 is DC24V, and CN1 is that the input of power supply connects
Mouthful；The DC-DC circuit includes LC1, CE1, C1, R1, CC, U1, CE2 and C2, wherein after LC1, CE1, C1 parallel connection again with
The R1 series connection, the R1 are connected with the Vin feet of U1 again, the Vin feet connection other end ground connection of described CC one end and U1, described
Vout feet after CE2 and C2 parallel connections again with the U1 are connected.CN1 is the input interface of whole system power supply, is filtered by CE1,
Power supply is provided for atomization circuit, element LC1, CE1, C1, R1, CC, U1, input voltage is changed, provided to microcontroller by CE2, C2
Power supply.
As shown in figure 3, the atomization circuit includes the broken Y1 of atomization, main power tube Q1, R21, R22, C6, C5 and L1 is described
Water-free protecting circuit includes C9 and R20, and the C9 is connected with R20, the R21, R22 be connected in parallel after again respectively with R20, Y1's
2nd pin connects and the connection of the source electrode of Q1, the drain electrode connection of the C5 and L1 and Q1, C6 one end ground connection, one end difference
It is connected with the 1st pin of C5 and Y1.Wherein, PWM is the atomization signal output of microcontroller, when there is signal output, is passed through
R19 will be atomized enabling signal and pass to atomization circuit, and atomization circuit starts work, and C4, R16, R17, D1 are sharp to absorb voltage
Peak.
When atomization circuit works, C5, Q1, Y1, L1 circuits shake, when frequency reaches the concussion frequency of the broken Y1 of atomization,
Water is dispersed as small water particle by atomizing piece, and water particle is sent out by fan, reaches humidification purpose.It is anhydrous when atomizing piece is anhydrous
I_AD mouthfuls of the signal detected is conveyed to microcontroller by protection circuit, and microcontroller is so as to turn off spraying signal.
The spraying of the utility model and realized without water conservation by electronic detection circuit, dependable performance, design is accurate, volume
It is small.
As shown in figure 4, the fan circuit includes CN2, R14, CN2, Q5 and R15, the R15 mono- terminates 24V voltages, separately
A little it is connected with the 2nd pin of CN2, the collector of the Q5 and the 1st pin of CN2 connect, emitter ground connection, ground level and R14
Connection, the control fan interface FAN connections of the other end and microcontroller of R14.
As shown in figure 5, the buzz circuit includes R13 and BELL, BELL one end ground connection, the other end is connected with R13,
The output interface BUZ connections of buzzer are controlled on the other end and microcontroller of the R13.
As shown in fig. 6, the key circuit includes J2, K1, K2 and two LED light, the K1, K2 and two LED lamp
One end is connected with the pin of the 2nd, the 3rd, the 4th and the 5th of J1 respectively, and the other end is grounded；, the K1 is light button, and K2 is spray
Mist button.
As shown in Figure 7 and Figure 8, the seven-color LED circuit includes CON1, and the 1st pin of the CON1 is grounded, and the 2nd, 3,4,5
Pin is connected with SW1, SW2, LED-R and the LED-G of microcontroller respectively.
After the power is turned on, into holding state, by button operation (spraying and light), microcontroller starts work to the utility model
Make.When operating seven-color LED button, seven-color LED and buzzer circuit work.When button is sprayed in operation, atomization circuit, fan electricity
Road, buzzer circuit work.When anhydrous, Water-free protecting circuit work.Power supply circuit and DC-DC circuit are constantly in work shape
State.
Wherein, power supply circuit is powered for atomization circuit and DC-DC circuit.DC-DC circuit is microcontroller after voltage is converted
System power supply.After key circuit provides seven-color LED signal, microcontroller provides corresponding signal enabling buzzer circuit and seven-color LED
Circuit.After key circuit provides spraying signal, microcontroller provides corresponding signal enabling buzzer circuit and spraying circuit.Work as spray
When mist circuit is anhydrous, Water-free protecting circuit is input to microcontroller after signal is converted, and microcontroller is closed according to present working status
Fan circuit, spraying signal, seven-color LED signal are closed, buzzer circuit does corresponding work.
The spraying of the utility model starts and anhydrous protection philosophy is as follows：
When microcontroller receives spraying signal, microcontroller output spraying signal (default pwm signal), circuit (mist of spraying
Change the composition such as piece, capacitance, inductance, power MOS pipe) higher-order of oscillation occurs, when frequency of oscillation reaches the resonant frequency of atomizing piece,
The oscillation energy of atomizing piece reaches maximum, and aqueous water minor structure is broken up and produces the elegant water mist of nature, by fan
Fog is sent among air.In the circuit course of work of spraying, while the current waveform of collecting work, and current signal is exported
It is whether anhydrous in work process to judge to microcontroller.When anhydrous, the self-characteristic of atomizing piece causes its running parameter to be sent out
Raw to change, current signal changes, so as to be sent to microcontroller, in some cycles, current signal is less than preset value, then is determined as
Anhydrous, microcontroller then turns off spraying signal, stops spraying.The working method of the utility model and traditional complete different, biography
System is driven with triode, itself concussion, and fever is serious；The utility model is managed using mos, external microcontroller driving,
Efficient, generate heat small, no heat sink, small.
The program of the utility model design is as follows：
This routine call watchdog microcontroller hardware, in case there is the situation for running winged crash in program；Separately employ passive
Buzzer is used as to remind, such as the long-press and short-press of button, continuous spray pattern, the continuation two states of spray pattern and anhydrous
The prompting function of protection；And the driving frequency of passive buzzer is 2~5khz, this program selects the square wave driving of 3.9khz；Frequently
Rate f=3.9khz, then cycle T=1/f=256us, firm high-low level time t=T/2=128us, so microcontroller TC0 determines
When the device Interruption time be arranged to 128us；
Button detection subfunction key_manage () and outgoing management subfunction out_manage () operations one per 10ms
It is secondary；10ms judgement symbols position key_f, the out_f processing in time management function time_manage () judge set, at the same time
Buzzer sound duration buzz_time is also handled in this function and number buzz_num variables successively decrease, when variable is 0, buzzing
Device sound stops；
Button management function key_manane () handles the several modes of color lamp button key1 and the regularly button key2 that sprays
Judgement, counted by variable key_count, the key_count++ when having detected by key pressing, when key_count is 5~99
Between be short-press, be long-press more than 200, i.e., length is temporally 2s；When handling color lamp button key1, variable color_mode++；Spray
Mist regularly button key2 variations per hours sys_mode++；
Outgoing management function out_manage () handles several states of color_mode pattern sys_mode patterns；
Color_mode becomes for RGB color lamps wash rice and fixation, and seven color each monochromatic light and shades are bright；Sys_mode patterns are the progressive die
Block and gap spray pattern, that is, spray 30s and open 30s, there are variable out_count controls, out_count in the time<30 spray to close
And fan, and out_count>30&&out_count<Spraying and fan are opened when 60；Out_count variables are in time_
It is per second in manage () function to subtract 1；
Anhydrous detection is handled in Interruption function, coordinates hardware to be transmitted through the anhydrous detection signal come, in some cycles
Interior detection input signal be less than setting value, be judged as if more than 40ms it is anhydrous, at this time into protection mechanism, closing RGB color lamps
And spraying；When having water state, the input signal detected is higher than setting value.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
Apply mode make a change and modification.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of utility model should also be as falling into the scope of the claims of the utility model.In addition, although
Some specific terms have been used in this specification, but these terms are merely for convenience of description, not to the utility model structure
Into any restrictions.
Claims (9)
1. one kind without heat sink atomizer control circuit, it is characterised in that including power supply circuit, DC-DC circuit, atomization circuit,
Water-free protecting circuit, fan circuit and microcontroller, wherein：
The power supply circuit is to above-mentioned all circuit power supplies；
The DC-DC circuit is used for voltage conversion, powers to the microcontroller；
The atomization circuit is used to water being dispersed as small water particle, forms water mist；
The Water-free protecting circuit is used to send a signal to monolithic in the absence of water, microcontroller is closed spraying signal；
The fan circuit is used to send mist and heat dissipation；
The microcontroller, which is used to control, sprays, no water conservation and additional function output；
The power supply circuit is connected with the atomization circuit and DC-DC circuit respectively, the DC-DC circuit, atomization circuit, anhydrous
Protection circuit, fan circuit are connected with the microcontroller respectively, and the atomization circuit is connected with the Water-free protecting circuit again.
2. one kind as claimed in claim 1 is without heat sink atomizer control circuit, it is characterised in that further includes buzzer electricity
Road, key circuit and seven-color LED circuit, wherein：
The buzzer circuit is used to send operation indicating sound；
The key circuit is used for realization button operation；
The seven-color LED circuit is used for realization color lamp display function；
The buzzer circuit, key circuit and seven-color LED circuit are respectively linked on the one-chip machine port.
3. one kind as claimed in claim 1 is without heat sink atomizer control circuit, it is characterised in that the power supply circuit includes
CN1, the CN1 are DC24V, and CN1 is the input interface of power supply；The DC-DC circuit include LC1, CE1, C1, R1, CC, U1,
CE2 and C2, wherein connecting again with the R1 after LC1, CE1, C1 parallel connection, the R1 is connected with the Vin feet of U1 again, the CC
The Vin feet of one end and U1 connection other end ground connection, the Vout feet after CE2 the and C2 parallel connections again with the U1 are connected.
4. one kind as claimed in claim 1 is without heat sink atomizer control circuit, it is characterised in that the atomization circuit includes
Atomization broken Y1, main power tube Q1, R21, R22, C6, C5 and L1, the Water-free protecting circuit include C9 and R20, the C9 and R20
Connection, the R21, R22 are connected with R20, the 2nd pin connection of Y1 and the source electrode of Q1 respectively again after being connected in parallel, the C5
Drain electrode with L1 and Q1 connects, and C6 one end ground connection, one end is connected with the 1st pin of C5 and Y1 respectively.
5. one kind as claimed in claim 1 is without heat sink atomizer control circuit, it is characterised in that the fan circuit includes
CN2, R14, CN2, Q5 and R15, the R15 mono- terminate 24V voltages, the 2nd pin connection of another point and CN2, the collection of the Q5
The 1st pin of electrode and CN2 connect, and the emitter of Q5 ground connection, ground level is connected with R14, the other end of R14 and microcontroller
Control fan interface FAN connections.
6. one kind as claimed in claim 2 is without heat sink atomizer control circuit, it is characterised in that the buzzer circuit bag
R13 and BELL, BELL one end ground connection are included, the other end is connected with R13, and bee is controlled on the other end and microcontroller of the R13
The output interface BUZ connections of ring device.
7. one kind as claimed in claim 2 is without heat sink atomizer control circuit, it is characterised in that the key circuit includes
J2, K1, K2 and two LED light, the K1, K2 and two LED light one end connect with the pin of the 2nd, the 3rd, the 4th and the 5th of J1 respectively
Connect, the other end is grounded, and the K1 is light button, and K2 is spraying button.
8. one kind as claimed in claim 2 is without heat sink atomizer control circuit, it is characterised in that the seven-color LED circuit bag
Include CON1, the 1st pin ground connection of the CON1, the 2nd, 3,4 and 5 the pin SW1 with microcontroller, SW2, LED-R and LED-G respectively
Connection.
9. one kind as claimed in claim 1 is without heat sink atomizer control circuit, it is characterised in that the microcontroller uses
SN8F570212S/T chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088792.8U CN207232692U (en) | 2017-08-29 | 2017-08-29 | One kind is without heat sink atomizer control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088792.8U CN207232692U (en) | 2017-08-29 | 2017-08-29 | One kind is without heat sink atomizer control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207232692U true CN207232692U (en) | 2018-04-13 |
Family
ID=61859424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721088792.8U Active CN207232692U (en) | 2017-08-29 | 2017-08-29 | One kind is without heat sink atomizer control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207232692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127257A (en) * | 2018-10-29 | 2019-01-04 | 无锡中微爱芯电子有限公司 | A kind of atomizer dedicated control circuit |
-
2017
- 2017-08-29 CN CN201721088792.8U patent/CN207232692U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109127257A (en) * | 2018-10-29 | 2019-01-04 | 无锡中微爱芯电子有限公司 | A kind of atomizer dedicated control circuit |
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