CN206405135U - A kind of power circuit for being effectively improved ultrasonic wave cleaning performance - Google Patents
A kind of power circuit for being effectively improved ultrasonic wave cleaning performance Download PDFInfo
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- CN206405135U CN206405135U CN201621225509.7U CN201621225509U CN206405135U CN 206405135 U CN206405135 U CN 206405135U CN 201621225509 U CN201621225509 U CN 201621225509U CN 206405135 U CN206405135 U CN 206405135U
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Abstract
The utility model discloses a kind of power circuit for being effectively improved ultrasonic wave cleaning performance, the utility model is by adding a controllable silicon Q2 in main circuit ac input end, powered by insulating power supply to circuit, supply voltage passes through resistance R1, exported after resistance R2 by PNP type triode Q1 colelctor electrodes, pass through diode D1, resistance R4 is output to controllable silicon Q2 G poles, controllable silicon Q2, which starts working, to be turned on, it is open-minded that principal voltage produces an alternating signal mode by controllable silicon Q2, supply major loop, ultrasonic signal PWM1, PWM2 passes through prime pre-amplification, two power tube amplifications are driven by driving transformer, supply output transformer, after the progress of overmatching inductance and ultrasonic transducer impedance matching, ultrasonic transducer works by this alternating signal, ultrasonic transducer is laterally had an effect, improve the liquid uniformity；Again by drive liquid of laterally having an effect, fast start-up is reached；And such hair ripple mode shakes face not easy damaged to stainless steel, effectively eliminate ultrasonic wave and produce howling.
Description
Technical field
The utility model is related to cleaning equipment, particularly relates to a kind of power supply for being effectively improved ultrasonic wave cleaning performance
Circuit.
Background technology
Ultrasonic wave cleaning application principle be：The high-frequency oscillation signal sent by supersonic generator, is turned by transducer
Change into high frequency machinery vibration and travel to medium, the forward directed radiation of ultrasonic wave density interphase in cleaning fluid, make liquid flow and
Ten hundreds of micro-bubbles are produced, is present in the micro-bubble (cavitation nucleus) in liquid and is vibrated in the presence of sound field, work as sound
When pressure reaches certain value, bubble is increased rapidly, then closes suddenly, shock wave is produced when bubble is closed, and is produced around it
Thousands of atmospheric pressures, destroy insoluble dirt and them is scattered in cleaning fluid, when group's particle is wrapped up in by greasy dirt and glue
When being attached to cleaning part surface, oil is emulsified, and solids are to depart from, so as to reach the purpose of cleaning part surface cleaning.
" one kind is suitable for the existing supersonic wave cleaning machine dedicated for laboratory of in the market, such as Chinese patent CN103302054A
Ultrasonic washing instrument for laboratory ", including housing, ultrasonic cleaner wall, control panel, transducer, ultrasound source and
Control circuit；The main body of the ultrasonic washing instrument is a housing, and the surface of housing is provided with control panel, and the inside of housing is provided with
Ultrasonic cleaner wall, some transducers are provided with described ultrasonic cleaner wall, and the other end of transducer is connected with super
Sound wave source, the ultrasound source is by controlling circuit connection positioned at the control panel of surface of shell.Such as Chinese patent
CN104368558A " supersonic wave cleaning machine ", including body and flushing water pump, the flushing water pump are arranged on the left side of body, clearly
Water tank is provided between wash water pump and body, flushing water pump is connected on body by pipeline, the internal body is provided with shifting
Dynamic jet pipe and shower nozzle, mobile jet pipe and shower nozzle are connected on pipeline, are provided with charging basket immediately below mobile jet pipe and shower nozzle, charging basket is set
Put on mobile raceway, lift cylinder, the mobile raceway lifting of lift cylinder control, the bottom of the body are provided with the top of body
Portion is provided with ultrasonic wave vibration plate.And for example Chinese patent CN102151671A " supersonic wave cleaning machine ", including electrical control cubicles, rinse bath,
Tooling basket, the ultrasonic transducer positioned at bottom of rinse bath, are fixed on electric heating tube and temperature probe in rinse bath, described
Electrical control cubicles electrically connect with ultrasonic transducer and control ultrasonic transducer to work, it is characterized in that, described rinse bath is bilayer
Structure, is divided into inside groove and water jacket, and described inside groove bottom is provided with U-shaped sediment groove, is additionally provided with and adds on the left and right sides wall of inside groove
Strong groove；Blow-off pipe, the mouth of pipe of the blow-off pipe and the U-shaped sediment of inside groove bottom are additionally provided between interior trench bottom and outer slot bottom
Groove is communicated, and the discharge outlet of blow-off pipe is located at outside water jacket；End cap, the rear portion of end cap are additionally provided with above the notch of described rinse bath
It is fixed on rinse bath, nitrogen spring support bar is further fixed between the side of end cap and rinse bath, the front portion of end cap is provided with handle
Hand；Described end cap is divided into lid and lower cover, and upper lid and lower cover are bolted, and a circle sealing strip is additionally provided with lower lid,
Described sealing strip is corresponding with the notch of rinse bath；Described ultrasonic transducer is located at the bottom of rinse bath inside groove and front and rear
On two side；Castor and regulation leg are additionally provided with the corner of described rinse bath outer slot bottom；Described rinse bath is split
Formula is integrally molded, and inside groove bottom is integral type.
At present there is several technical barriers and shortcoming in supersonic wave cleaning machine on the market in the course of the work：
1. ultrasonic activation face steel plate is damaged than larger, white point is easily played quickly to surface of steel plate, steel plate is easily punched；
2. in the ultrasonic wave course of work, after aqueous agitation, speed is slow when recurrence is shaken or has been difficult shake；
3. in the ultrasonic wave course of work, the uniformity is bad；
4. in the ultrasonic wave course of work, phenomenon of uttering long and high-pitched sounds easily is produced after aqueous agitation.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model is the provision of one kind and is effectively improved
The power circuit of ultrasonic wave cleaning performance.
In order to solve the above technical problems, the utility model is realized by following scheme：It is clear that one kind is effectively improved ultrasonic wave
The main circuit ac input end washed in the power circuit of effect, the power circuit accesses a controllable silicon Q2, passes through insulating power supply
Powered to circuit；
The G poles connection resistance R4 of the controllable silicon Q2, the negative pole of the resistance R4 other ends connection diode D1, described two
Pole pipe D1 positive terminal connection resistance R3, PNP type triode Q1 colelctor electrode；
The base stage connection resistance R2 of the PNP type triode Q1；
Emitter stage connection+12V-2 power inputs, the resistance R1 of the PNP type triode Q1, the resistance R1's is another
It is grounded on end connection resistance R2, resistance R3, the circuit node between the resistance R3 and resistance R1；
Bridge rectifier is connected between the T1 poles of the controllable silicon Q2 and another live wire；
The resistance R1, resistance R2, resistance R3 output ends connect a photoelectrical coupler, wherein, resistance R1, resistance R2 connections
The colelctor electrode of photoelectrical coupler, the emitter stage of resistance R3 connection photoelectrical couplers；The light emitting diode connection of photoelectrical coupler is single
Piece machine, the single-chip microcomputer connection ultrasonic signal PWM1, ultrasonic signal PWM2；
The power circuit includes following job step：
1), supply voltage+12V-2 power inputs electric current by after resistance R1, resistance R2 by PNP type triode Q1 collection
Electrode is exported, then is output to by diode D1, resistance R4 controllable silicon Q2 G poles；
2), the controllable silicon Q2, which starts working, turns on, and principal voltage AC220V passes through controllable silicon Q2 and produces an alternating signal
Mode is open-minded, supplies major loop；
3), ultrasonic signal PWM1, ultrasonic signal PWM2 drive two by prime pre-amplification by driving transformer
Power tube amplifies, supply output transformer, and two power tubes are the first power tube, the second power tube, first power respectively
The drain electrode connection bridge rectifier of pipe；
4), the output end of the output transformer is connected with the inductor being cascaded, ultrasonic transducer, the electricity
After sensor and ultrasonic transducer impedance matching, ultrasonic transducer works by this alternating signal, and ultrasonic transducer is horizontal
Have an effect, improve the liquid uniformity, again by drive liquid of laterally having an effect, reach fast start-up.
Further, the power tube is N-channel depletion field effect transistor.
Further, the grid of first power tube is connected with the source electrode of the second power tube, the first power tube leakage
The electric capacity C1 connected, electric capacity C2 are connected between pole and the grid of the second power tube.
Further, on the circuit node between the electric capacity C1 and electric capacity C2, first power tube and the second power
On circuit node between pipe, output transformer is connected with.
Further, the single-chip microcomputer is PIC16F73 single-chip microcomputers, and failure alarm circuit, frequency are connected with the single-chip microcomputer
Rate regulation circuit, 20M crystal oscillating circuits.
Further, loudspeaker is connected with the failure alarm circuit, loudspeaker is connected with triode, triode connection
One resistance, the other end of resistance is connected on single-chip microcomputer.
Further, an adjustable resistance R9 is connected with the frequency adjustment circuit, adjustable resistance R9 adjustable side is another
One end connects resistance R10, and the resistance R10 other end is connected on single-chip microcomputer.
Further, crystal resonator is connected with the 20M crystal oscillating circuits, the crystal resonator two ends are connected on single-chip microcomputer, and
An electric capacity is respectively connected with the two ends of the crystal resonator, the other end of two electric capacity is connected and is grounded.
Relative to prior art, the beneficial effects of the utility model are：The utility model is by adding a controllable silicon Q2 to exist
Main circuit ac input end, is powered by insulating power supply to circuit, supply voltage by after resistance R1, resistance R2 by positive-negative-positive
Triode Q1 colelctor electrodes are exported, and controllable silicon Q2 G poles are output to by diode D1, resistance R4, and controllable silicon Q2 starts working and led
Logical, principal voltage is open-minded by one alternating signal mode of controllable silicon Q2 generations, supplies major loop, ultrasonic signal PWM1, PWM2
By prime pre-amplification, two power tubes are driven to amplify by driving transformer, supply output transformer enters through overmatching inductance
After row and ultrasonic transducer impedance matching, ultrasonic transducer is worked by this alternating signal, and ultrasonic transducer is laterally sent out
Power, improves the liquid uniformity；Again by drive liquid of laterally having an effect, fast start-up is reached；And such hair ripple mode
Face not easy damaged is shaken to stainless steel；Equally because being laterally to send out ripple, survivable ultrasonic wave standing wave during aqueous agitation, and produce howl
Cry, effectively eliminates ultrasonic wave and produces howling.
Brief description of the drawings
Fig. 1 is the utility model power circuit diagram；
Fig. 2 is Fig. 1 upper area enlarged drawings；
Fig. 3 is Fig. 1 lower area enlarged drawings.
Marked in accompanying drawing：Export transformer 101, inductor 102, ultrasonic transducer 103, driving transformer 104, first
Power tube 105, the second power tube 106, photoelectrical coupler 107, single-chip microcomputer 108, failure alarm circuit 109, frequency adjustment circuit
110th, 20M crystal oscillating circuits 111.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make protection domain of the present utility model apparent clear and definite
Define.
It refer to accompanying drawing 1-3, a kind of power circuit for being effectively improved ultrasonic wave cleaning performance of the present utility model, the electricity
Main circuit ac input end in source circuit accesses a controllable silicon Q2, is powered by insulating power supply to circuit；
The G poles connection resistance R4 of the controllable silicon Q2, the negative pole of the resistance R4 other ends connection diode D1, described two
Pole pipe D1 positive terminal connection resistance R3, PNP type triode Q1 colelctor electrode；
The base stage connection resistance R2 of the PNP type triode Q1；
Emitter stage connection+12V-2 power inputs, the resistance R1 of the PNP type triode Q1, the resistance R1's is another
It is grounded on end connection resistance R2, resistance R3, the circuit node between the resistance R3 and resistance R1；
Bridge rectifier is connected between the T1 poles of the controllable silicon Q2 and another live wire；
The resistance R1, resistance R2, resistance R3 output ends connect a photoelectrical coupler 107, wherein, resistance R1, resistance R2
Connect the colelctor electrode of photoelectrical coupler 107, the emitter stage of resistance R3 connections photoelectrical coupler 107；Photoelectrical coupler 107 it is luminous
Diode connects single-chip microcomputer 108, the connection ultrasonic signal of single-chip microcomputer 108 PWM1, ultrasonic signal PWM2；
The power circuit includes following job step：
1st, supply voltage+12V-2 power inputs electric current by after resistance R1, resistance R2 by PNP type triode Q1 collection
Electrode is exported, then is output to by diode D1, resistance R4 controllable silicon Q2 G poles；
2nd, the controllable silicon Q2, which starts working, turns on, and principal voltage AC220V passes through controllable silicon Q2 and produces an alternating signal side
Formula is open-minded, supplies major loop；
3rd, ultrasonic signal PWM1, ultrasonic signal PWM2 drive two by prime pre-amplification by driving transformer 104
Individual power tube amplification, supply output transformer 101, two power tubes are the first power tube 105, the second power tube 106, institute respectively
State the drain electrode connection bridge rectifier of the first power tube 105；
4th, the output end of the output transformer 101 is connected with inductor 102, the ultrasonic transducer being cascaded
103, after the inductor 102 and the impedance matching of ultrasonic transducer 103, ultrasonic transducer 103 presses this alternating signal work
Make, ultrasonic transducer 103 is laterally had an effect, improve the liquid uniformity, again by drive liquid of laterally having an effect, reach quick
Starting of oscillation.
The power tube 105 is N-channel depletion field effect transistor.
The grid of first power tube 105 is connected with the source electrode of the second power tube 106, and first power tube 105 leaks
The electric capacity C1 connected, electric capacity C2 are connected between pole and the grid of the second power tube 106.
On circuit node between the electric capacity C1 and electric capacity C2, the power tube 106 of first power tube 105 and second it
Between circuit node on, be connected with output transformer 101.
The single-chip microcomputer is PIC16F73 single-chip microcomputers, and failure alarm circuit 109, frequency regulation are connected with the single-chip microcomputer
Circuit 110,20M crystal oscillating circuits 111.
Loudspeaker is connected with the failure alarm circuit 109, loudspeaker is connected with triode, the electricity of triode connection one
Resistance, the other end of resistance is connected on single-chip microcomputer 108.
An adjustable resistance R9 is connected with the frequency adjustment circuit 110, the adjustable resistance R9 adjustable side other end connects
Connecting resistance R10, resistance the R10 other end are connected on single-chip microcomputer 108.
Crystal resonator is connected with the 20M crystal oscillating circuits 111, the crystal resonator two ends are connected on single-chip microcomputer 108, and at this
The two ends of crystal resonator are respectively connected with an electric capacity, and the other end of two electric capacity is connected and is grounded.
The utility model is supplied by adding a controllable silicon Q2 in main circuit ac input end by insulating power supply to circuit
Electricity, supply voltage passes through diode D1, resistance R4 by being exported after resistance R1, resistance R2 by PNP type triode Q1 colelctor electrodes
Controllable silicon Q2 G poles are output to, controllable silicon Q2, which starts working, to be turned on, and principal voltage passes through controllable silicon Q2 and produces an alternating signal side
Formula is open-minded, supplies major loop, and ultrasonic signal PWM1, PWM2 drive two work(by prime pre-amplification by driving transformer
Rate pipe amplifies, supply output transformer, after the progress of overmatching inductance and ultrasonic transducer impedance matching, ultrasonic transducer
Worked by this alternating signal, ultrasonic transducer is laterally had an effect, improve the liquid uniformity；Again by drive of laterally having an effect
Liquid, reaches fast start-up；And such hair ripple mode shakes face not easy damaged to stainless steel；Equally because being laterally to send out ripple,
Survivable ultrasonic wave standing wave during aqueous agitation, and howling is produced, effectively eliminate ultrasonic wave and produce howling.
Preferred embodiment of the present utility model is the foregoing is only, patent model of the present utility model is not thereby limited
Enclose, equivalent structure or equivalent flow conversion that every utilization the utility model specification and accompanying drawing content are made, or directly or
Connect and be used in other related technical fields, be similarly included in scope of patent protection of the present utility model.
Claims (8)
1. a kind of power circuit for being effectively improved ultrasonic wave cleaning performance, it is characterised in that：Main circuit in the power circuit
Ac input end accesses a controllable silicon Q2, is powered by insulating power supply to circuit；
The G poles connection resistance R4 of the controllable silicon Q2, the negative pole of the resistance R4 other ends connection diode D1, the diode
D1 positive terminal connection resistance R3, PNP type triode Q1 colelctor electrode；
The base stage connection resistance R2 of the PNP type triode Q1；
Emitter stage connection+12V-2 the power inputs of the PNP type triode Q1, resistance R1, the resistance R1 other end connect
It is grounded on connecting resistance R2, resistance R3, the circuit node between the resistance R3 and resistance R1；
Bridge rectifier is connected between the T1 poles of the controllable silicon Q2 and another live wire；
The resistance R1, resistance R2, resistance R3 output ends connect a photoelectrical coupler (107), wherein, resistance R1, resistance R2 connect
Connect the colelctor electrode of photoelectrical coupler (107), the emitter stage of resistance R3 connection photoelectrical couplers (107)；Photoelectrical coupler (107)
Light emitting diode connection single-chip microcomputer (108), single-chip microcomputer (108) the connection ultrasonic signal PWM1, ultrasonic signal PWM2；
Supply voltage+12V-2 power inputs electric current passes through defeated by PNP type triode Q1 colelctor electrodes after resistance R1, resistance R2
Go out, then be output to by diode D1, resistance R4 controllable silicon Q2 G poles；
The controllable silicon Q2, which starts working, to be turned on, and principal voltage AC220V produces an alternating signal mode by controllable silicon Q2 and opened
It is logical, supply major loop；
Ultrasonic signal PWM1, ultrasonic signal PWM2 drive two work(by prime pre-amplification by driving transformer (104)
Rate pipe amplifies, supply output transformer (101), and two power tubes are the first power tube (105), the second power tube (106) respectively,
The drain electrode connection bridge rectifier of first power tube (105)；
The output end of the output transformer (101) is connected with inductor (102), the ultrasonic transducer being cascaded
(103), the inductor (102) and ultrasonic transducer (103) impedance matching.
2. a kind of power circuit for being effectively improved ultrasonic wave cleaning performance according to claim 1, it is characterised in that：It is described
Power tube (105) is N-channel depletion field effect transistor.
3. a kind of power circuit for being effectively improved ultrasonic wave cleaning performance according to claim 1, it is characterised in that：It is described
The grid of first power tube (105) is connected with the source electrode of the second power tube (106), first power tube (105) drain electrode and the
Electric capacity C1, the electric capacity C2 of series connection are connected between the grid of two power tubes (106).
4. a kind of power circuit for being effectively improved ultrasonic wave cleaning performance according to claim 3, it is characterised in that：It is described
Circuit on circuit node between electric capacity C1 and electric capacity C2, between first power tube (105) and the second power tube (106)
On node, output transformer (101) is connected with.
5. a kind of power circuit for being effectively improved ultrasonic wave cleaning performance according to claim 1, it is characterised in that：It is described
Single-chip microcomputer be PIC16F73 single-chip microcomputers, be connected with the single-chip microcomputer failure alarm circuit (109), frequency adjustment circuit (110),
20M crystal oscillating circuits (111).
6. a kind of power circuit for being effectively improved ultrasonic wave cleaning performance according to claim 5, it is characterised in that：It is described
Be connected with loudspeaker in failure alarm circuit (109), loudspeaker is connected with triode, triode connects a resistance, resistance it is another
One end is connected on single-chip microcomputer (108).
7. a kind of power circuit for being effectively improved ultrasonic wave cleaning performance according to claim 5, it is characterised in that：It is described
An adjustable resistance R9, adjustable resistance R9 adjustable side other end connection resistance R10 are connected with frequency adjustment circuit (110),
The resistance R10 other end is connected on single-chip microcomputer (108).
8. a kind of power circuit for being effectively improved ultrasonic wave cleaning performance according to claim 5, it is characterised in that：It is described
20M crystal oscillating circuits are connected with crystal resonator in (111), and the crystal resonator two ends are connected on single-chip microcomputer (108), and in the crystal resonator
Two ends are respectively connected with an electric capacity, and the other end of two electric capacity is connected and is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225509.7U CN206405135U (en) | 2016-11-15 | 2016-11-15 | A kind of power circuit for being effectively improved ultrasonic wave cleaning performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621225509.7U CN206405135U (en) | 2016-11-15 | 2016-11-15 | A kind of power circuit for being effectively improved ultrasonic wave cleaning performance |
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| Publication Number | Publication Date |
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| CN206405135U true CN206405135U (en) | 2017-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621225509.7U Active CN206405135U (en) | 2016-11-15 | 2016-11-15 | A kind of power circuit for being effectively improved ultrasonic wave cleaning performance |
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| CN (1) | CN206405135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363003A (en) * | 2016-11-15 | 2017-02-01 | 深圳绿源轩电子技术有限公司 | Power supply circuit capable of effectively improving ultrasonic cleaning effect |
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2016
- 2016-11-15 CN CN201621225509.7U patent/CN206405135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363003A (en) * | 2016-11-15 | 2017-02-01 | 深圳绿源轩电子技术有限公司 | Power supply circuit capable of effectively improving ultrasonic cleaning effect |
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