CN106374763B - Clarifier - Google Patents

Clarifier Download PDF

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Publication number
CN106374763B
CN106374763B CN201610885200.9A CN201610885200A CN106374763B CN 106374763 B CN106374763 B CN 106374763B CN 201610885200 A CN201610885200 A CN 201610885200A CN 106374763 B CN106374763 B CN 106374763B
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Prior art keywords
diode
connect
circuit
cathode
anode
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CN201610885200.9A
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CN106374763A (en
Inventor
汤展跃
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GD Midea Environment Appliances Manufacturing Co Ltd
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GD Midea Environment Appliances Manufacturing Co Ltd
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00Conversion of dc power input into dc power output
    • H02M3/22Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/33507Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
    • H02M3/33523Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop

Abstract

The present invention discloses a kind of clarifier, the clarifier includes ac input end, anion generator and the transformer and booster circuit being sequentially connected between ac input end and anion generator, clarifier further include: regulating circuit, regulating circuit is connected between ac input end and transformer, to control transformer lifting/voltage reducing.Technical solution of the present invention can change the operating voltage of anion generator, solve anion generator and be constantly in high-pressure work state and generate more anion and ozone, lead to that accumulation of static electricity excessively damages electronic device and ozone concentration is exceeded and the problem of harmful to human.

Description

Clarifier
Technical field
The present invention relates to clarifier technical field, in particular to a kind of clarifier.
Background technique
Currently, clarifier mostly uses anion technology to be sterilized greatly, i.e., clarifier enables always high after power-up Voltage driving anion generator release anion sterilizes to sterilize.But its disadvantages are that, prolonged high voltage fortune It goes, excessive anion can be discharged in complete machine, will lead to accumulation of static electricity, accumulation of static electricity can damage the automatically controlled components of complete machine, and room It is exceeded that the interior too many anion of release will lead to ozone concentration.
Summary of the invention
The main object of the present invention is to provide a kind of clarifier, it is desirable to provide a kind of adjustable purification of output negative ion amount Device.
To achieve the above object, clarifier provided by the invention, including ac input end, anion generator and successively connect The transformer and booster circuit being connected between the ac input end and the anion generator, the clarifier further include: Regulating circuit, the regulating circuit are connected between the ac input end and transformer, to control the transformer lifting/lowering Pressure.
Preferably, the ac input end includes firewire incoming end and zero curve incoming end, and the transformer has primary line Circle;The regulating circuit includes the first rectification circuit, silicon-controlled and resistance adjustment circuit, and first rectification circuit has first Input terminal, the second input terminal, the first output end and second output terminal, the first input end of first rectification circuit is through the change The primary coil of depressor is connect with the firewire incoming end, and the second input terminal and the zero curve of first rectification circuit access End connection;First output end of first rectification circuit is connect with the silicon-controlled anode;First rectification circuit Second output terminal is connect with the silicon-controlled cathode;The input terminal of the resistance adjustment circuit and first rectification circuit First output end is connected with second output terminal, and the output end of the resistance adjustment circuit is connect with the silicon-controlled control electrode, To control the silicon-controlled angle of flow.
Preferably, first rectification circuit includes first diode, the second diode, third diode and the four or two pole Pipe, the cathode of the first diode are connect with the anode of second diode, and the cathode of the first diode is described The first input end of first rectification circuit, the cathode of the third diode is connect with the anode of the 4th diode, described The cathode of third diode is the second input terminal of first rectification circuit, the cathode of second diode and the described 4th The cathode of diode connects and is formed the first output end of first rectification circuit, the anode of the first diode with it is described The anode of third diode connects and forms the second output terminal of first rectification circuit.
Preferably, the resistance adjustment circuit includes the first potentiometer, first capacitor, unijunction transistor and first resistor, One end of first potentiometer and one end of the first capacitor interconnect, the other end of first potentiometer and described controllable The anode of silicon connects, and the adjustment end of first potentiometer is connect with its first end or second end;The first capacitor it is another End is connect with the silicon-controlled cathode, the emitter of the unijunction transistor and first potentiometer and the first capacitor One end of interconnection connects, and the first base stage of the unijunction transistor is connected by the first resistor and the silicon-controlled cathode It connects, the first base stage of the unijunction transistor is also connect with the silicon-controlled control electrode, the second base of the unijunction transistor Pole is connect with the silicon-controlled anode.
Preferably, the ac input end includes firewire incoming end and zero curve incoming end, and the transformer has primary line Circle;The regulating circuit includes that the second rectification circuit, switching tube and PWM adjust circuit, and second rectification circuit has first Input terminal, the second input terminal, the first output end and second output terminal, the first input end and the fire of first rectification circuit The connection of line incoming end, the second input terminal of first rectification circuit are connect with the zero curve incoming end;First rectified current First output end on road is connect through the primary coil of the transformer with the collector of the switching tube, first rectification circuit Second output terminal connect with the emitter of the switching tube;The PWM adjusts the controlled end of circuit and the base of the switching tube Pole connection.
Preferably, second rectification circuit includes the 5th diode, the 6th diode, the 7th diode and the eight or two pole Pipe;The cathode of 5th diode is connect with the anode of the 6th diode, and the cathode of the 5th diode is described The first input end of second rectifying tube;The cathode of 7th diode is connect with the anode of the 8th diode, and described The cathode of seven diodes is the second input terminal of second rectification circuit;The cathode and the described 8th 2 of 6th diode The cathode of pole pipe connects and forms the first output end of second rectification circuit;The anode of 5th diode and described the The anode of seven diodes connects and forms the second output terminal of second rectification circuit.
Preferably, second rectification circuit includes the 5th diode, the 6th diode, the 7th diode and the eight or two pole Pipe;The cathode of 5th diode is connect with the anode of the 6th diode, and the cathode of the 5th diode is described The first input end of second rectifying tube;The cathode of 7th diode is connect with the anode of the 8th diode, and described The cathode of seven diodes is the second input terminal of second rectification circuit;The cathode and the described 8th 2 of 6th diode The cathode of pole pipe connects and forms the first output end of second rectification circuit;The anode of 5th diode and described the The anode of seven diodes connects and forms the second output terminal of second rectification circuit.
Preferably, it further includes the 11st diode and the 12nd diode, the 11st pole that the PWM, which adjusts circuit, After the anode of pipe is connect with the cathode of the 12nd diode, and respectively with the electrode input end of the comparator and the ratio Output end compared with device connects;The cathode of 11st diode and the anode of the 12nd diode are grounded.
Preferably, the booster circuit is voltage-multiplying circuit.
Preferably, the voltage-multiplying circuit includes third capacitor, the first inductance and multiple boosting subelements, the third capacitor The secondary coil both ends of the transformer are series at, the first end of first inductance is connect with the upper end of the secondary coil, The second end of first inductance connects through one end of multiple sequentially connected boosting subelements and the anion generator It connects;
Each boosting subelement includes a booster diode and a boost capacitor, and the boost capacitor includes the One end and second end, the second end of the boost capacitor are connect with the anode of the booster diode;
Wherein, the first end of boost capacitor and the second of first inductance in the boosting subelement of initial stage End connects, and the cathode of booster diode is connect with the lower end of the secondary coil in the boosting subelement;
The first end and upper one of boost capacitor in boosting subelement described in the next stage of the two neighboring boosting subelement The cathode of booster diode connects in the grade boosting subelement, the anode of booster diode in boosting subelement described in next stage It is connect with the anode of booster diode in boosting subelement described in upper level;
The anode of booster diode and the lower end of the secondary coil and institute in the boosting subelement of most final stage The input terminal connection of anion generator is stated, to drive the anion generator to work.
The clarifier of technical solution of the present invention includes ac input end, anion generator and is sequentially connected to exchange input Transformer and booster circuit between end and anion generator;Clarifier further includes regulating circuit, by the way that regulating circuit is arranged It is connected between ac input end and transformer, in this way, regulating circuit is exported after can adjusting to the voltage of ac input end to change Depressor, the voltage of ac input end can increase after adjusting, and can also reduce, so that the voltage for exporting transformer gets higher or becomes It is low, and transformer is to connect with booster circuit, and booster circuit is again by the both ends of voltage output to anion generator, from And realize the operating voltage for changing anion generator.I.e. controllable anion generator works under high pressure or low pressure, such as Controllable anion generator controls anion generator in operating on low voltage after one preset time of high-pressure work, in this way, solving Anion generator of having determined is constantly in high-pressure work state and generates more anion and ozone, and accumulation of static electricity is caused excessively to damage Electronic device and the problem of ozone concentration is exceeded and harmful to human.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the circuit structure block diagram of clarifier of the present invention;
Fig. 2 is the electrical block diagram of one embodiment of clarifier of the present invention;
Fig. 3 is the electrical block diagram of another embodiment of clarifier of the present invention.
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
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 embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that if directional instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention, It is only used for explaining relative positional relationship, motion conditions etc. between component each under a certain particular pose, if the particular pose When changing, then directionality instruction also correspondingly changes correspondingly.
In addition, be used for description purposes only if being related to the description of " first ", " second " etc. in the present invention, and cannot It is interpreted as its relative importance of indication or suggestion or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution Will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not the present invention claims Protection scope within.
The present invention proposes a kind of clarifier.
As shown in Figure 1, the clarifier in the present invention includes ac input end I0, anion generator and is sequentially connected to hand over Flow the transformer T and booster circuit 20 between input terminal I0 and anion generator;Clarifier further includes regulating circuit 10, pressure regulation Circuit 10 is connected between ac input end I0 and transformer T, to control transformer T lifting/voltage reducing.
Regulating circuit 10 in the present invention is connected between ac input end I0 and transformer T, in this way, regulating circuit 10 can To transformer T, the voltage of ac input end I0 can increase after adjusting, can also for output after adjusting to the voltage of ac input end I0 It reduces, so that the voltage for exporting transformer T gets higher or is lower, and transformer T is to connect with booster circuit 20, and boost Circuit 20 is again by the both ends of voltage output to anion generator, to realize the operating voltage for changing anion generator. I.e. controllable anion generator works under high pressure or low pressure, and such as controllable anion generator is when high-pressure work one is preset Between after, anion generator is controlled in operating on low voltage, in this way, solving anion generator and being constantly in high-pressure work state More anion and ozone are generated, leads to that accumulation of static electricity excessively damages electronic device and ozone concentration is exceeded and harmful to human Problem.
Ac input end I0 in the present invention includes that firewire incoming end I1 and zero curve incoming end I2, transformer T have primary Coil, in this way, through the voltage of firewire incoming end I1 and zero curve incoming end I2 input after the adjusting of regulating circuit 10, then through transformation Device T boosts after transformation, and the operating voltage of anion generator is finally become using the boosting of booster circuit 20.
As shown in Fig. 2, in one embodiment of this invention, which is based on the angle of flow for controlling silicon-controlled Q1 To adjust the regulating circuit 10 of voltage.
Specifically, which includes the first rectification circuit 11, silicon-controlled Q1 and resistance adjustment circuit 12, and first is whole Current circuit 11 have first input end, the second input terminal, the first output end and second output terminal, the first of the first rectification circuit 11 Primary coil of the input terminal through transformer T is connect with firewire incoming end I1, the second input terminal and zero curve of the first rectification circuit 11 Incoming end I2 connection;First output end of the first rectification circuit 11 is connect with the anode of silicon-controlled Q1;First rectification circuit 11 Second output terminal is connect with the cathode of silicon-controlled Q1;The first of the input terminal of resistance adjustment circuit 12 and the first rectification circuit 11 is defeated Outlet is connected with second output terminal, and the output end of resistance adjustment circuit 12 is connect with the control electrode of silicon-controlled Q1, can to control Control the angle of flow of silicon Q1.
When from firewire incoming end I1 and zero curve incoming end I2 input voltage, it can be changed by adjusting the resistance adjustment circuit 12 Become the output end signal of the resistance adjustment circuit 12, so that the angle of flow of silicon-controlled Q1 is controlled, in this way, changeable be input to transformation The voltage of device T primary coil, to realize voltage regulation function.
In the present embodiment the first rectification circuit 11 include first diode D1, the second diode D2, third diode D3 and 4th diode D4, the cathode of first diode D1 are connect with the anode of the second diode D2, and the cathode of first diode D1 is The cathode of the first input end of first rectification circuit 11, third diode D3 is connect with the anode of the 4th diode D4, and the three or two The cathode of pole pipe D3 is the second input terminal of the first rectification circuit 11, the cathode of the second diode D2 and the yin of the 4th diode D4 Pole connects and is formed the first output end of the first rectification circuit 11, the anode of first diode D1 and the anode of third diode D3 Connect and formed the second output terminal of the first rectification circuit 11.In this way, tune can be realized when changing the angle of flow of silicon-controlled Q1 Section is input to the voltage of transformer T primary coil, to realize voltage regulation function.
Resistance adjustment circuit 12 in the present embodiment include the first potentiometer VR1, first capacitor C1, unijunction transistor Q2 and One end of first resistor R1, the first potentiometer VR1 and one end of first capacitor C1 interconnect, the other end of the first potentiometer VR1 with The anode of silicon-controlled Q1 connects, and the adjustment end of the first potentiometer VR1 is connect with its first end or second end;First capacitor C1's is another One end is connect with the cathode of silicon-controlled Q1, and the emitter of unijunction transistor Q2 and the first potentiometer VR1 and first capacitor C1 are interconnected One end connection, the first base stage of unijunction transistor Q2 connect by first resistor R1 with the cathode of silicon-controlled Q1, single-crystal mass The first base stage of pipe Q2 is also connect with the control electrode of silicon-controlled Q1, the second base stage of unijunction transistor Q2 and the anode of silicon-controlled Q1 Connection.In this way, passing through the resistance value for changing the first potentiometer VR1, thus it is possible to vary the charge and discharge time of first capacitor C1, so as to The angle of flow of silicon-controlled Q1 is controlled, to realize the voltage regulation function of regulating circuit 10.
It is noted that bilateral diode can also be used in the unijunction transistor Q2 in the present embodiment resistance adjustment circuit 12 It replaces, can also realize the angle of flow for controlling silicon-controlled Q1, to realize the voltage regulation function of regulating circuit 10.Meanwhile in order to protect It demonstrate,proves the stability of the resistance adjustment circuit 12 operation and enhances the adjustability of the resistance adjustment circuit 12, it can be in some positions appropriate Set be provided with resistance, such as be arranged unijunction transistor Q2 the second base stage after the 6th resistance R6 and the 4th resistance R4 with it is silicon-controlled The anode of Q1 connects.
As shown in figure 3, in another embodiment of the invention, which is to adjust circuit 14 based on PWM to control Switching tube Q3's is connected to adjust the regulating circuit 10 of voltage.
Specifically, which includes the second rectification circuit 13, switching tube Q3 and PWM adjusting circuit 14, and second is whole Current circuit 13 have first input end, the second input terminal, the first output end and second output terminal, the first of the first rectification circuit 11 Input terminal is connect with firewire incoming end I1, and the second input terminal of the first rectification circuit 11 is connect with zero curve incoming end I2;First is whole First output end of current circuit 11 is connect through the primary coil of transformer T with the collector of switching tube Q3, the first rectification circuit 11 Second output terminal connect with the emitter of switching tube Q3;The controlled end that PWM adjusts circuit 14 is connect with the base stage of switching tube Q3, Conducting to control switch pipe Q3.
It is changeable by adjusting PWM adjusting circuit 14 when from firewire incoming end I1 and zero curve incoming end I2 input voltage The PWM adjusts the controlled end signal of circuit 14, thus the turn-on frequency of control switch pipe Q3, in this way, changeable be input to transformation The voltage of device T primary coil, to realize voltage regulation function.
In the present embodiment the second rectification circuit 13 include the 5th diode D5, the 6th diode D6, the 7th diode D7 and 8th diode D8;The cathode of 5th diode D5 is connect with the anode of the 6th diode D6, and the cathode of the 5th diode D5 is The first input end of second rectifying tube;The cathode of 7th diode D7 is connect with the anode of the 8th diode D8, the 7th diode The cathode of D7 is the second input terminal of the second rectification circuit 13;The cathode of 6th diode D6 and the cathode of the 8th diode D8 connect Connect and formed the first output end of the second rectification circuit 13;The anode of 5th diode D5 is connect with the anode of the 7th diode D7 And form the second output terminal of the second rectification circuit 13.In this way, adjusting input can be realized when the conducting of control switch pipe Q3 To the voltage of transformer T primary coil, to realize voltage regulation function.
It includes comparator, the second potentiometer VR2, the second capacitor C2, second resistance that PWM in the present embodiment, which adjusts circuit 14, R2,3rd resistor R3, the 9th diode D9 and the tenth diode D10;The negative input of comparator is grounded through the second capacitor C2, The electrode input end of comparator is grounded through second resistance R2;The cathode of 9th diode D9 and the anode of the tenth diode D10 connect It connects, the cathode of the 9th diode D9 is connected by the negative input of 3rd resistor R3 and comparator;The of second potentiometer VR2 One end is connect with the anode of the 9th diode D9, and the second end of the second potentiometer VR2 is connect with the cathode of the tenth diode D10, The adjustment end of second potentiometer VR2 and the output end of comparator are connect with the base stage of switching tube Q3.In this way, by changing the second electricity The resistance value of position device VR2, thus it is possible to vary the forward and reverse charging time of the second capacitor C2, so that adjusting the PWM adjusts circuit 14 The duty ratio of controlled end output signal can be realized adjusting and be input to transformer T primary coil with the conducting of control switch pipe Q3 Voltage, to realize voltage regulation function.
In addition, it further includes the 11st diode D11 and the 12nd diode D12, the 11st pole that the PWM, which adjusts circuit 14, After the anode of pipe D11 is connect with the cathode of the 12nd diode D12, and respectively with the electrode input end of comparator and comparator Output end connection;The cathode of 11st diode D11 and the anode of the 12nd diode D12 are grounded.Pass through the 11st Pole pipe D11 and the 12nd diode D12 can control the limiting value of respective nodes voltage in circuit, to guarantee the normal fortune of circuit Row.Specifically, the 11st diode D11 and the 12nd diode D12 are set as zener diode.
In order to guarantee that PWM in the present embodiment adjusts the stability that circuit 14 is run and enhance that the PWM adjusts circuit 14 can Tonality increases resistance in some positions appropriate, and base stage of the output end through resistance R8 Yu switching tube Q3 of comparator is such as arranged Connection.
It is noted that PWM adjusting circuit 14 is also possible to an integrated PWM controller in the present embodiment, as long as The PWM controller is capable of the conducting of the adjustable output signal control switch pipe Q3 of output duty cycle.
As shown in Figures 2 and 3, the booster circuit 20 in the present invention is preferably voltage-multiplying circuit 21.By the voltage-multiplying circuit 21, The transformation multiple of transformer T can be reduced, and stable operating voltage can be provided for anion generator.
Specifically, voltage-multiplying circuit 21 includes third capacitor C3, the first inductance L1 and multiple boosting subelements, third capacitor C3 The secondary coil both ends of transformer are series at, the first end of the first inductance L1 and the upper end of secondary coil connect, the first inductance L1 Second end through it is multiple it is sequentially connected boosting subelements and anion generators one end connect;Each boosting subelement includes One booster diode and a boost capacitor, boost capacitor include first end and second end, the second end and liter of boost capacitor Press the anode connection of diode;Wherein, positioned at initial stage boosting subelement in boost capacitor first end and the first inductance L1 Second end connection, the lower end of the cathode of booster diode and secondary coil connects in the boosting subelement;Two neighboring boosting The yin of the first end of boost capacitor and booster diode in upper level boosting subelement in the next stage boosting subelement of subelement Pole connects, the anode of the anode of booster diode and booster diode in upper level boosting subelement in next stage boosting subelement Connection;The anode of booster diode and the lower end of secondary coil and anion generator in the boosting subelement of most final stage Input terminal connection, to drive anion generator to work.
As shown in Figures 2 and 3, the voltage-multiplying circuit 21 in the present invention is 7 times of voltage-multiplying circuits 21, the boosting subelement of initial stage Including boost capacitor C4 and booster diode D13;Next stage boosting subelement includes boost capacitor C5 and booster diode D14; Next stage boosting subelement includes boost capacitor C5 and booster diode D14 again;Next stage boosting subelement includes boosting electricity again Hold C6 and booster diode D15;Next stage boosting subelement includes boost capacitor C7 and booster diode D16 again;Next stage again The subelement that boosts includes boost capacitor C8 and booster diode D117;Next stage boosting subelement includes boost capacitor C9 and liter again Press diode D18;The boosting subelement of most final stage includes boost capacitor C10 and booster diode D19.
Certainly, in other embodiments of the invention, which can also be selected as other according to specific demand Amplification factor.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all in the present invention Inventive concept under, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/be used in it indirectly He is included in scope of patent protection of the invention relevant technical field.

Claims (5)

1. a kind of clarifier, including ac input end, anion generator and be sequentially connected to the ac input end with it is described Transformer and booster circuit between anion generator, which is characterized in that the clarifier further include: regulating circuit, it is described Regulating circuit is connected between the ac input end and transformer, to control the transformer lifting/voltage reducing;The exchange is defeated Entering end includes firewire incoming end and zero curve incoming end, and the transformer has primary coil;The regulating circuit includes first whole Current circuit, silicon-controlled and resistance adjustment circuit, first rectification circuit have first input end, the second input terminal, first defeated Outlet and second output terminal, the first input end of first rectification circuit is through the primary coil of the transformer and the firewire Incoming end connection, the second input terminal of first rectification circuit are connect with the zero curve incoming end;First rectification circuit The first output end connect with the silicon-controlled anode;The second output terminal of first rectification circuit and described silicon-controlled Cathode connection;The first output end and second output terminal of the input terminal of the resistance adjustment circuit and first rectification circuit connect It connects, the output end of the resistance adjustment circuit is connect with the silicon-controlled control electrode, to control the silicon-controlled conducting Angle.
2. clarifier as described in claim 1, which is characterized in that first rectification circuit includes first diode, second Diode, third diode and the 4th diode, the cathode of the first diode are connect with the anode of second diode, The cathode of the first diode be first rectification circuit first input end, the cathode of the third diode with it is described The anode of 4th diode connects, and the cathode of the third diode is the second input terminal of first rectification circuit, described The cathode of second diode connect with the cathode of the 4th diode and is formed the first output end of first rectification circuit, The anode of the first diode connect with the anode of the third diode and forms the second defeated of first rectification circuit Outlet.
3. clarifier as described in claim 1, which is characterized in that the resistance adjustment circuit includes the first potentiometer, first One end of capacitor, unijunction transistor and first resistor, one end of first potentiometer and the first capacitor interconnects, and described the The other end of one potentiometer is connect with the silicon-controlled anode, the adjustment end of first potentiometer and its first end or second End connection;The other end of the first capacitor is connect with the silicon-controlled cathode, the emitter of the unijunction transistor and institute It states the first potentiometer and is connected with one end that the first capacitor interconnects, the first base stage of the unijunction transistor passes through described first Resistance is connect with the silicon-controlled cathode, and the first base stage of the unijunction transistor also connects with the silicon-controlled control electrode It connects, the second base stage of the unijunction transistor is connect with the silicon-controlled anode.
4. clarifier as described in claim 1, which is characterized in that the booster circuit is voltage-multiplying circuit.
5. clarifier as claimed in claim 4, which is characterized in that the voltage-multiplying circuit include third capacitor, the first inductance and Multiple boosting subelements, the third capacitor are series at the secondary coil both ends of the transformer, and the first of first inductance End is connect with the upper end of the secondary coil, and the second end of first inductance is through multiple sequentially connected boosting subelements It is connect with one end of the anion generator;
Each boosting subelement includes a booster diode and a boost capacitor, the boost capacitor include first end And second end, the second end of the boost capacitor are connect with the anode of the booster diode;
Wherein, the first end of boost capacitor and the second end of first inductance connect in the boosting subelement of initial stage It connects, the cathode of booster diode is connect with the lower end of the secondary coil in the boosting subelement;
The first end of boost capacitor and upper level institute in boosting subelement described in the next stage of the two neighboring boosting subelement State the cathode connection of booster diode in boosting subelement, in boosting subelement described in next stage the anode of booster diode with it is upper The anode connection of booster diode in boosting subelement described in level-one;
The lower end of the anode of booster diode and the secondary coil is born with described in the boosting subelement of most final stage The input terminal of ion generator connects, to drive the anion generator to work.
CN201610885200.9A 2016-10-10 2016-10-10 Clarifier Active CN106374763B (en)

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CN107246713B (en) * 2017-06-27 2020-06-26 广东美的制冷设备有限公司 Control method, controller, air conditioner, and computer-readable storage medium
CN108736746A (en) * 2017-07-27 2018-11-02 永春新盛环保科技有限公司 A kind of method of negative feedback air negative ion purifying
CN109210631A (en) * 2018-08-21 2019-01-15 珠海格力电器股份有限公司 A kind of air conditioner indoor unit with sterilizing function, control method and air conditioner
CN109494996A (en) * 2018-12-20 2019-03-19 中山市博顿光电科技有限公司 A kind of hall ion source maintenance pole tension controllable device

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