CN107181476A - Electrostatic fresh air purifier pulse boostering circuit - Google Patents
Electrostatic fresh air purifier pulse boostering circuit Download PDFInfo
- Publication number
- CN107181476A CN107181476A CN201710438275.7A CN201710438275A CN107181476A CN 107181476 A CN107181476 A CN 107181476A CN 201710438275 A CN201710438275 A CN 201710438275A CN 107181476 A CN107181476 A CN 107181476A
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- diode
- group
- electric capacity
- boosting unit
- electrically connected
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
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- Electrostatic Separation (AREA)
Abstract
Present invention is disclosed a kind of electrostatic fresh air purifier pulse boostering circuit, the pulse boostering circuit includes first input end, second input, 1st group of boosting unit, 2nd group of boosting unit ... ..., the n-th 1 groups of boosting units, n-th group boosting unit and zero potential output end, each group boosting unit is in parallel, the ionization voltage of the n-th group boosting unit is V HV 2n, it is any between the 2nd group of boosting unit and the n-th 1 groups of boosting units to choose deflection voltage, ionization voltage produces corona effect, under the collective effect of ionization voltage and deflection voltage, charged particle thing deflection accelerates to export end motion to zero potential.The pulse boostering circuit deft design; it is simple in construction; it can be used as the dust removing units of electrostatic fresh air purifier in use; screen pack is may replace, plays a part of dedusting and sterilization, by controlling action of low-voltage pulse to realize the control to high pressure; improve the controllability and security of electrostatic fresh air purifier; electrostatic fresh air purifier is protected well, it is applied widely, can industrially it promote the use of.
Description
Technical field
The present invention relates to electrostatic fresh air purifier pulse boostering circuit, belong to VMC technical field.
Background technology
With rapid economic development, factory, the excess emissions of vehicle exhaust cause most domestic area to occur haze sky
Gas also persistently increases, and more seriously many city PM2.5 values break out again and again, and the air quality of people's life is but form smoke into smother
Cake, air quality is in moderate or serious pollution stage often, although government continues to increase the management of air pollution, but specially
Family represents, due to haze complex genesis, this improvement short time can't be improved significantly.The living standard of present people is got over
Come higher, the use of fresh air purifier becomes increasingly prevalent.
But common fresh air purifier is during actual use on the market at present, its treatment effect and not to the utmost such as people
Meaning.Specifically, traditional fresh air purifier only it is single consider room air freshness, or supplemented air cleaning
Degree, its control mode is also more single, it is impossible to while taking into account two operations of control and regulation；If system only considers fresh air
Supplement and introducing, then can undoubtedly cause the significant wastage of the energy；If system only considers the clean level of air, and easily neglects
The oxygen content of air is omited, so as to influence the using effect of system.Traditional clarifier using indoor circulation wind filter type come
Pollutant in filtering room air, fresh air purifier is in use by fine and close screen pack, small in air
Particulate matter is removed by way of filtering.This air purifier will shut the window to reach using effect when in use, so
Result in the case where some density of personnel are big（Such as classroom, hospital）, using existing air purifier it cannot be guaranteed that room
Interior oxygen content, causes the sense of discomfort of indoor occupant, and traditional filter screen class fresh air purifying function has purified 0.3 micron particles thing
It is ultimate attainment, single purifying rate also is difficult to reach 90%.
The content of the invention
The purpose of the present invention is exactly that there is provided a kind of electrostatic fresh air is net in order to solve the above-mentioned problems in the prior art
Change machine pulse boostering circuit.
The purpose of the present invention will be achieved by the following technical programs：Electrostatic fresh air purifier pulse boostering circuit,
The pulse boostering circuit includes first input end, the second input, the 1st group of boosting unit, the 2nd group of boosting unit ... ...
(n-1)th group of boosting unit, n-th group boosting unit and zero potential output end, each group boosting unit are in parallel, and the n-th group boosting is single
The ionization voltage of member is V-HV-2n, any between the 2nd group of boosting unit and (n-1)th group of boosting unit to choose deflection voltage, electricity
Ionization voltage produces corona effect, under the collective effect of ionization voltage and deflection voltage, and charged particle thing deflection accelerates to zero electricity
Gesture exports end motion.
Preferably, the zero potential output end is electrically connected with resistance R1 first end, resistance R1 the second end and resistance Rn
First end electrical connection, resistance Rn the second end is electrically connected with electric capacity Cn one end.
Preferably, the first input end is positive pulse input or negative pulse input.
Preferably, second input is positive pulse input or negative pulse input.
Preferably, the 1st group of boosting unit includes electric capacity C1, diode D1, diode D2 and electric capacity C2, the electric capacity
C1 first end is electrically connected with first input end, and the second end is electrically connected with diode D1 first end, and the of the diode D1
Two ends are electrically connected with electric capacity C2 first end, and electric capacity C2 the second end is electrically connected with diode D2 first end, diode D2's
Second end is electrically connected with the 2nd group of boosting unit.
Preferably, the 2nd group of boosting unit includes electric capacity C3, diode D3, diode D4 and electric capacity C4, the electric capacity
C3 first end is electrically connected with the 1st group of boosting unit, and the second end is electrically connected with diode D3 first end, the diode
D3 the second end is electrically connected with electric capacity C4 first end, and electric capacity C4 the second end is electrically connected with diode D4 first end, two poles
Pipe D4 the second end is electrically connected with (n-1)th group of boosting unit.
Preferably, (n-1)th group of boosting unit includes electric capacity C（n-1）, diode D（n-1）, diode Dn and electric capacity
Cn, the electric capacity C（n-1）First end electrically connected with the 2nd group of boosting unit, the second end and diode D（n-1）First end electricity
Connection, the diode D（n-1）The second end electrically connected with electric capacity Cn first end, electric capacity Cn the second end and diode Dn
First end electrical connection, diode Dn the second end is electrically connected with n-th group boosting unit.
Preferably, the n-th group boosting unit includes electric capacity C（2n-1）, diode D（2n-1）, diode D2n and electric capacity
C2n, the electric capacity C（2n-1）First end electrically connected with (n-1)th group of boosting unit, the second end and diode D（2n-1）
One end is electrically connected, the diode D（2n-1）The second end electrically connected with electric capacity C2n first end, electric capacity C2n the second end with
Diode D2n first end electrical connection, diode D2n the second end respectively with diode D（2n-1）First end and electric capacity C
（2n-1）The second end electrical connection.
The advantage of technical solution of the present invention is mainly reflected in：The pulse boostering circuit deft design, it is simple in construction, using
During can be used as the dust removing units of electrostatic fresh air purifier, may replace screen pack, play a part of dedusting and sterilization, pass through
Control action of low-voltage pulse to realize the control to high pressure, improve the controllability and security of electrostatic fresh air purifier, and can be very
Electrostatic fresh air purifier is protected well, it is applied widely, can industrially it promote the use of.
Brief description of the drawings
Fig. 1 is the circuit diagram of electrostatic fresh air purifier pulse boostering circuit of the invention.
Embodiment
The purpose of the present invention, advantage and feature, will be carried out by the non-limitative illustration of preferred embodiment below diagram and
Explain.These embodiments are only the prominent examples using technical solution of the present invention, it is all take equivalent substitution or equivalent transformation and
The technical scheme of formation, all falls within the scope of protection of present invention.
Present invention is disclosed a kind of electrostatic fresh air purifier pulse boostering circuit, the pulse boostering circuit can be used as electrostatic
The dust removing units of formula fresh air purifier, to replace screen pack.As shown in figure 1, the pulse boostering circuit includes the first input
End, the second input, the 1st group of boosting unit, (n-1)th group of boosting unit of the 2nd group of boosting unit ... ..., n-th group boosting
Unit and zero potential output end.Each group boosting unit is in parallel.
The first input end is positive pulse input or negative pulse input, and in the technical program, described first is defeated
It is preferably positive pulse input to enter end.Second input is positive pulse input or negative pulse input, in this technology side
In case, second input is preferably negative pulse input, in the technical program, and input pulse is high frequency square wave.It is described
Zero potential output end is electrically connected with resistance R1 first end, and resistance R1 the second end is electrically connected with resistance Rn first end, resistance
Rn the second end is electrically connected with electric capacity Cn one end, and resistance R1 and Rn setting cause voltage more stable, are not voltage wave
It is dynamic.
The 1st group of boosting unit includes electric capacity C1, diode D1, the of diode D2 and electric capacity C2, the electric capacity C1
One end is electrically connected with first input end, and the second end is electrically connected with diode D1 first end, the second end of the diode D1 with
Electric capacity C2 first end electrical connection, electric capacity C2 the second end is electrically connected with diode D2 first end, diode D2 the second end
Electrically connect, specifically, diode D2 the second end and the electric capacity C3 of the 2nd group of boosting unit one end electricity with the 2nd group of boosting unit
Connection.
Fresh air purifier controls circuit to the low pressure alternating impulse of boosting unit input fixed frequency, and positive pulse value 101 is led to
Cross diode D1 to charge to electric capacity C1, electric capacity C1 voltage Vc1, electric capacity C1 both sides voltage is V-HV-1, in electric capacity C1 two
Side voltage stops charging process after reaching positive pulse peak value, obtain voltage V-HV-1=Vc1=（V0+）；When negative pulse value 102 is inputted
When, voltage Vc1 and negative pulse peak value on electric capacity C1（V0-）Superposition, is charged by diode D2 for electric capacity C2, when electric capacity C2 reaches
To electric capacity C1 voltages Vc1 and negative pulse peak value（V0-）Stop charging process, electric capacity C2 both end voltages V-HV-2=Vc1+ after superposition
（V0-）=2* | V0 |, i.e., the 1st group boosting unit can be completed to the double boost functions of V0.
The 2nd group of boosting unit includes electric capacity C3, diode D3, the of diode D4 and electric capacity C4, the electric capacity C3
One end is electrically connected with the 1st group of boosting unit, and the second end is electrically connected with diode D3 first end, the second end of the diode D3
Electrically connected with electric capacity C4 first end, electric capacity C4 the second end is electrically connected with diode D4 first end, the second of diode D4
End is electrically connected with (n-1)th group of boosting unit, specifically, diode D4 the second end and (n-1)th group of boosting unit electric capacity C（n-1）
One end electrical connection.
Cascade backward, circulate continuous pulse V0 and be superimposed upon on V-HV-2 and electric capacity C3 is charged by diode D2, electric capacity
Voltage on C3 is V-HV-3=V-HV-2+（V0-）=3* | V0 |, similarly, diode D3 is on the basis of C3 both end voltages V-HV-3
Superposition（V0-）Charged for electric capacity C4, the capacitance voltage for stopping electric capacity C4 after charging is V-HV-4=V-HV-3+（V0-）=4*|V0|.
(n-1)th group of boosting unit includes electric capacity C（n-1）, diode D（n-1）, diode Dn and electric capacity Cn, it is described
Electric capacity C（n-1）First end electrically connected with the 2nd group of boosting unit, the second end and diode D（n-1）First end electrical connection, institute
State diode D（n-1）The second end electrically connected with electric capacity Cn first end, electric capacity Cn the second end and diode Dn first end
Electrical connection, diode Dn the second end is electrically connected with n-th group boosting unit, specifically, diode Dn the second end and n-th group liter
Press the electric capacity C of unit（2n-1）One end is electrically connected.
The n-th group boosting unit includes electric capacity C（2n-1）, diode D（2n-1）, diode D2n and electric capacity C2n, institute
State electric capacity C（2n-1）First end electrically connected with (n-1)th group of boosting unit, the second end and diode D（2n-1）First end electricity
Connection, the diode D（2n-1）The second end electrically connected with electric capacity C2n first end, electric capacity C2n the second end and diode
D2n first end electrical connection, diode D2n the second end respectively with diode D（2n-1）First end and electric capacity C（2n-1）'s
Second end is electrically connected.
Identical structure is according to by that analogy, and the 2n diode is the 2n electric capacity C2n charging, after charging process is stable,
Can be obtained on the 2n electric capacity C2n voltage V-HV-2n=| V0 |+Vc (2n-1)=2n* | V0 |, by n-th group boosting unit
2n cascade can be realized to duration impulse peak value | V0 | 2n times cascade lifting, to obtain fresh air purifier ionization voltage V-
HV-2n, n-th group ionization voltage is very high, reaches and is lied prostrate 10,000 more, can produce corona effect.Under electric field action, in air from
To be moved from ion to the two poles of the earth, voltage is higher, electric-field intensity is higher, and the movement velocity of ion is faster.Due to the motion of ion, electricity
Interpolar forms electric current, during beginning, and the free ion in air is few, and electric current is less, and voltage is increased to after certain numerical value, discharge electrode
Neighbouring ion obtains higher energy and speed, and when they hit the neutral atom in air, neutral atom can be resolved into
Positive and negative ion, occurs after air ionization, air ionization, due to chain reaction, the number of ions moved between electrode is greatly increased,
Show as interelectrode electric current to sharply increase, i.e., corona current is sharply increased, air is into conductor.Air around discharge electrode is complete
After portion's ionization, the nattier blue ring of light of a circle is can see that around discharge electrode, the ring of light is corona, and the wire of electric discharge is corona
Pole.
It is any between the 2nd group of boosting unit and (n-1)th group of boosting unit to choose deflection voltage, by divider resistance R1 and
Rn partial pressures obtain appropriate deflection voltage V-M-HV, specifically, in the technical program, in the 2nd group of boosting unit and (n-1)th group
Deflection voltage V- M-HV are chosen on n-th of node or the n-th ' individual node between boosting unit.The value of the deflection voltage is not
It is fixed, adjust as needed in use, specifically, can according to needing to choose different deflection voltages to dedusting, PM2.5 with
Lower particulate matter correspondence deflection voltage is higher, and the corresponding deflection voltage of more than PM10 particulate matters is relatively low, in the technical program, described
The value of deflection voltage is the half of ionization voltage.
Ionization voltage produces corona effect, under the collective effect of ionization voltage and deflection voltage, charged particle thing deflection
Accelerate to export end motion to zero potential, charged particle thing is easy to be held by negative electricity and zero potential.Specifically, powered particulate matter
Acceleration can be deflected to move to the collecting plate with zero potential, and be attached on collecting plate.
The pulse boostering circuit is simple in construction, can be used as the dust removing units of electrostatic fresh air purifier in use,
Screen pack is may replace, plays a part of dedusting and sterilization, by controlling action of low-voltage pulse to realize the control to high pressure, electrostatic is improved
The controllability and security of formula fresh air purifier.
The present invention still has numerous embodiments, all technical sides formed by all use equivalents or equivalent transformation
Case, is within the scope of the present invention.
Claims (9)
1. electrostatic fresh air purifier pulse boostering circuit, it is characterised in that：The pulse boostering circuit includes first input end, the
Two inputs, the 1st group of boosting unit, (n-1)th group of boosting unit of the 2nd group of boosting unit ... ..., n-th group boosting unit and
Zero potential output end, each group boosting unit is in parallel, and the ionization voltage of the n-th group boosting unit is V-HV-2n, in the 2nd group of liter
Press it is any between unit and (n-1)th group of boosting unit choose deflection voltage, ionization voltage produces corona effect, in ionization voltage and
Under the collective effect of deflection voltage, charged particle thing deflection accelerates to export end motion to zero potential.
2. electrostatic fresh air purifier pulse boostering circuit according to claim 1, it is characterised in that：In the 2nd group of boosting
Deflection voltage V- M-HV are chosen on n-th of node or the n-th ' individual node between unit and (n-1)th group of boosting unit.
3. electrostatic fresh air purifier pulse boostering circuit according to claim 1, it is characterised in that：The zero potential is defeated
Go out end to electrically connect with resistance R1 first end, resistance R1 the second end is electrically connected with resistance Rn first end, the second of resistance Rn
End is electrically connected with electric capacity Cn one end.
4. electrostatic fresh air purifier pulse boostering circuit according to claim 1, it is characterised in that：First input
Hold as positive pulse input or negative pulse input.
5. electrostatic fresh air purifier pulse boostering circuit according to claim 1, it is characterised in that：Second input
Hold as positive pulse input or negative pulse input.
6. electrostatic fresh air purifier pulse boostering circuit according to claim 1, it is characterised in that：The 1st group of liter
Unit is pressed to include electric capacity C1, diode D1, diode D2 and electric capacity C2, the first end of the electric capacity C1 is electrically connected with first input end
Connect, the second end is electrically connected with diode D1 first end, the second end of the diode D1 is electrically connected with electric capacity C2 first end,
Electric capacity C2 the second end is electrically connected with diode D2 first end, diode D2 the second end and the 2nd group of boosting unit electricity
Connection.
7. electrostatic fresh air purifier pulse boostering circuit according to claim 1, it is characterised in that：The 2nd group of liter
Unit is pressed to include electric capacity C3, diode D3, diode D4 and electric capacity C4, the first end of the electric capacity C3 and the 1st group of boosting
Unit is electrically connected, and the second end is electrically connected with diode D3 first end, the second end of the diode D3 and the first of electric capacity C4
End electrical connection, electric capacity C4 the second end is electrically connected with diode D4 first end, diode D4 the second end and (n-1)th group of boosting
Unit is electrically connected.
8. electrostatic fresh air purifier pulse boostering circuit according to claim 1, it is characterised in that：Described (n-1)th group
Boosting unit includes electric capacity C（n-1）, diode D（n-1）, diode Dn and electric capacity Cn, the electric capacity C（n-1）First end with
2nd group of boosting unit electrical connection, the second end and diode D（n-1）First end electrical connection, the diode D（n-1）Second
End is electrically connected with electric capacity Cn first end, and electric capacity Cn the second end is electrically connected with diode Dn first end, and the of diode Dn
Two ends are electrically connected with n-th group boosting unit.
9. electrostatic fresh air purifier pulse boostering circuit according to claim 1, it is characterised in that：The n-th group liter
Unit is pressed to include electric capacity C（2n-1）, diode D（2n-1）, diode D2n and electric capacity C2n, the electric capacity C（2n-1）First
End is electrically connected with (n-1)th group of boosting unit, the second end and diode D（2n-1）First end electrical connection, the diode D（2n-
1）The second end electrically connected with electric capacity C2n first end, electric capacity C2n the second end is electrically connected with diode D2n first end, two
Pole pipe D2n the second end respectively with diode D（2n-1）First end and electric capacity C（2n-1）The second end electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438275.7A CN107181476A (en) | 2017-06-12 | 2017-06-12 | Electrostatic fresh air purifier pulse boostering circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438275.7A CN107181476A (en) | 2017-06-12 | 2017-06-12 | Electrostatic fresh air purifier pulse boostering circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107181476A true CN107181476A (en) | 2017-09-19 |
Family
ID=59836946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710438275.7A Pending CN107181476A (en) | 2017-06-12 | 2017-06-12 | Electrostatic fresh air purifier pulse boostering circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN107181476A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08130093A (en) * | 1994-10-28 | 1996-05-21 | Toshiba Lighting & Technol Corp | Discharge lamp lighting apparatus and lighting system |
| JP2002176765A (en) * | 2000-12-08 | 2002-06-21 | Toshiba Corp | Booster circuit |
| CN101043180A (en) * | 2006-03-20 | 2007-09-26 | 罗姆股份有限公司 | Charge pump circuit, LCD driver IC, and liquid crystal display device |
| CN103219913A (en) * | 2013-03-15 | 2013-07-24 | 东南大学 | High-voltage pulse power supply for plasma sewage treatment system |
| CN206908581U (en) * | 2017-06-12 | 2018-01-19 | 苏州贝艾尔净化科技有限公司 | Electrostatic fresh air purifier pulse boostering circuit |
-
2017
- 2017-06-12 CN CN201710438275.7A patent/CN107181476A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08130093A (en) * | 1994-10-28 | 1996-05-21 | Toshiba Lighting & Technol Corp | Discharge lamp lighting apparatus and lighting system |
| JP2002176765A (en) * | 2000-12-08 | 2002-06-21 | Toshiba Corp | Booster circuit |
| CN101043180A (en) * | 2006-03-20 | 2007-09-26 | 罗姆股份有限公司 | Charge pump circuit, LCD driver IC, and liquid crystal display device |
| CN103219913A (en) * | 2013-03-15 | 2013-07-24 | 东南大学 | High-voltage pulse power supply for plasma sewage treatment system |
| CN206908581U (en) * | 2017-06-12 | 2018-01-19 | 苏州贝艾尔净化科技有限公司 | Electrostatic fresh air purifier pulse boostering circuit |
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