CN202957451U - High efficiency negative ion generator - Google Patents
High efficiency negative ion generator Download PDFInfo
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- CN202957451U CN202957451U CN 201220549851 CN201220549851U CN202957451U CN 202957451 U CN202957451 U CN 202957451U CN 201220549851 CN201220549851 CN 201220549851 CN 201220549851 U CN201220549851 U CN 201220549851U CN 202957451 U CN202957451 U CN 202957451U
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Abstract
The utility model discloses a high efficiency negative ion generator, comprising a power supply control unit, a negative ion adjusting unit and a negative ion generation unit, wherein the power supply control unit converts input civil electricity into stable DC low voltage output and supplies electric power for the negative ion adjusting unit and the negative ion generation unit, the negative ion adjusting unit is an RC bridge type oscillation circuit, external negative feedback is led into the RC bridge type oscillation circuit to stabilize amplitude, the negative ion generation unit receives oscillation signals output by the negative ion adjusting unit, and the negative ion generation unit generates air negative ions with different frequencies and output quantities according to input oscillation signals. The high efficiency negative ion generator can perform amplitude stabilization in a non-linear zone through the RC bridge type oscillation circuit formed by an operation amplifier rather than through a transistor inside the operation amplifier, can achieve the purpose of amplitude stabilization through leading into external negative feedback, can adjust the intensity of negative ion energy and the negative ion generation quantity through an RC oscillation circuit, and realizes controllable output of negative ion frequency and output quantity.
Description
Technical field
The utility model relates to a kind of high-effect negative ion generator, is specifically related to a kind of generator that produces the anion of small particle diameter.
Background technology
Medical research shows: what human body was had to medical care effect is the small particle diameter anion.Because the anion of small particle diameter is easier to see through the blood-brain barrier of human body, bring into play its biological effect.Large particle diameter anion is general to the medical care effect of human body, only has the effect of dedusting depositing dust, generally is used in air purification field more.
The generator that can produce in the market large particle diameter anion is a lot, but the generator that can produce the small particle diameter anion seldom, and its output variable, frequency are all non-adjustable, poor controllability.
The utility model content
The utility model purpose is for the existing deficiency of prior art, a kind of high-effect negative ion generator is provided, its frequency, output variable have realized adjustability, controllable type and continuable stable output, and realized miniaturization, but facilitated the matching of various kinds of equipment, simultaneously, this equipment has been accomplished the controlled of output field effect.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of high-effect negative ion generator, described high-effect negative ion generator comprises power control unit, anion regulon and anion generation unit, described power control unit is converted into by the civil power of input the work power supply that anion regulon and anion generation unit were exported and be to stable DC low-voltage, described anion regulon is the RC bridge oscillator circuit, the outside introducing of described RC bridge oscillator circuit negative feedback realizes fixed ampllitude, described anion generation unit receives the oscillator signal that described anion regulon is exported, described anion generation unit generates the negative aeroion of different frequency and different output variables according to inputted oscillator signal.
For technique scheme, utility model people optimizes implementing measure in addition further.
As optimization, described RC bridge oscillator circuit comprises RC connection in series-parallel frequency-selective network, operational amplifier and feedback resistance Rf, resistance R 7, described RC connection in series-parallel frequency-selective network is connected between the output of operational amplifier and in-phase input end and forms positive feedback, described feedback resistance Rf, resistance R 7 are connected between the output of operational amplifier and inverting input and form negative feedback, described regenerative circuit and negative-feedback circuit form Wien Bridge Circuit, and the input of described operational amplifier and output are connected across respectively on the diagonal of described Wien bridge circuit.
As optimization, described power control unit comprises power transformer, rectification circuit, filter circuit, voltage stabilizing circuit, described power transformer transfers the civil power of input to low-voltage output to rectification circuit, described rectification circuit is converted into direct voltage by alternating voltage, described filter circuit carries out filtering by the direct voltage of rectification circuit output, then by voltage stabilizing circuit, filtered direct voltage is become to the output of galvanic current pressure.
As optimization, described anion generation unit comprises the EMI treatment circuit, lightning protection circuit, the pulsed circuit, the overvoltage current-limiting circuit, high/low-voltage isolation circuit, described anion generation unit by inputted oscillator signal after EMI treatment circuit and lightning protection circuit are processed, again by the pulsed circuit, overvoltage current-limiting circuit and high/low-voltage isolation circuit are upgraded to ac high-voltage, then by obtaining pure negative direct current high voltage after the electronic material rectifying and wave-filtering, negative direct current high voltage is connected to the release tip of metal or carbon making, utilize the most advanced and sophisticated high direct voltage of release to produce high corona, emit at high speed a large amount of electronics (e-), and electronics can't be present in (electron lifetime of existence only has the nS level) in air for a long time, electronics can be caught by airborne oxygen molecule (O2) at once, thereby generation negative aeroion.
As optimization, described power control unit front end is provided with overload protecting circuit, and civil power first accesses overload protecting circuit and accesses power control unit again.
The anion of small particle diameter not only has better dustproof depositing dust effect, and it also can be applicable to the aspects such as medical treatment, small household appliances and kitchen appliance, and concrete application is as follows:
(1), manufacture active oxygen: negative oxygen ion can effectively activate airborne oxygen molecule, it is enlivened more and more easily absorbed by human body, effectively prevent disease.
(2), improve PFT: after human body sucks and takes negative oxygen ion, lung can increase absorption oxygen 20%, and discharges 15% carbon dioxide more.
(3), enhance metabolism: activate the human body plurality of enzymes, enhance metabolism.
(4), strengthen resistance against diseases: can change the human body respond, enliven the function of reticuloendothelial system, strengthen body immunity.
(5), improve sleep: through the negative oxygen ion effect, can make the people in high spirits, operating efficiency improves, and also can improve sleep, and obvious analgesic activity is arranged.
(6), sterilizing function: high-effect negative ion generator can produce drop ozone when producing a large amount of anions, and various virus, bacterium are more easily adsorbed in the two unification, makes its change that produces structure or the transfer of energy, causes its death.Dust cleaning and sterilizing, alleviate second-hand-cigarette and endanger more effective.Environment protection health is visible.
(7), fresh air, smoke abatement and dust control: electronegative anion with swim in smog dust positively charged in air and carry out the electrode neutralization, make its natural sediment.
(8), protective effect: in and the high-pressure electrostatic of TV, computer; form one deck anion protective layer in its front and effectively reduce the injury of the high-pressure electrostatic of TV, computer generation to eyes; effectively pre-myopia prevention reduces the infringement of dust to TV, computer simultaneously.
(9), anion can be strengthened the moisturizing degree of hair, generally hair surface is the fish scale-shaped scattered, thereby anion can make fish scale-shaped that hair surface scatters recover looks hair to have more gloss, simultaneously can in and the static that exists between hair prevent the hair jag.
With respect to scheme of the prior art, the utility model has the advantages that:
The described high-effect negative ion generator of the utility model is not to lean on the transistor of amplifier inside to enter the inelastic region fixed ampllitude by the RC connection in series-parallel sine wave oscillation circuit consisted of amplifier, but reach the purpose of fixed ampllitude by externally introducing negative feedback, this module with the power of adjusting negative-ion energy and the size of anion generation etc., realizes the controllability output to anion frequency, output variable with the RC bridge oscillator circuit.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
The structured flowchart that Fig. 1 is the utility model embodiment;
The circuit theory diagrams that Fig. 2 is RC bridge oscillator circuit in the utility model embodiment.
Embodiment
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiment are not limited to limit scope of the present utility model for the utility model is described.The implementation condition adopted in embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Embodiment:
The present embodiment has been described a kind of high-effect negative ion generator, its structured flowchart as shown in Figure 1, described high-effect negative ion generator comprises power control unit, anion regulon and anion generation unit, described power control unit is converted into by the civil power of input the work power supply that anion regulon and anion generation unit were exported and be to stable DC low-voltage, described anion regulon is the RC bridge oscillator circuit, the outside introducing of described RC bridge oscillator circuit negative feedback realizes fixed ampllitude, described anion generation unit receives the oscillator signal that described anion regulon is exported, described anion generation unit generates the negative aeroion of different frequency and different output variables according to inputted oscillator signal.
The power control unit front end is provided with overload protecting circuit, and civil power first accesses overload protecting circuit and accesses power control unit again.Described power control unit comprises power transformer, rectification circuit, filter circuit, voltage stabilizing circuit; described power transformer will transfer low-voltage output to rectification circuit through the civil power of overload protective circuit input; described rectification circuit is converted into direct voltage by alternating voltage; described filter circuit carries out filtering by the direct voltage of rectification circuit output, then by voltage stabilizing circuit, filtered direct voltage is become to the output of galvanic current pressure.
The civil power of the input alternating voltage that is 220V, generally the numerical value of the required direct voltage such as rear end anion generation unit and the effective value of line voltage differ larger, thereby need by after the power transformer step-down, then alternating voltage is processed.Transformer secondary voltage effective value is defined in the needs of back voltage, adopts the transformer of 12V, 12W in the present embodiment.
Described rectification circuit is single phase bridge type rectifier circu, and rectification circuit becomes AC voltage conversion the direct voltage of pulsation.The larger ripple composition through the filter circuit filtering again, the direct voltage that output ripple is less, and then through voltage stabilizing circuit output, the impact that voltage stabilizing circuit makes output dc voltage not changed by voltage ripple of power network and load resistance, thus sufficiently high stability obtained.
Described RC bridge oscillator circuit as shown in Figure 2, comprise RC connection in series-parallel frequency-selective network, operational amplifier and feedback resistance Rf, resistance R 7, as shown in Figure 2, the RC connection in series-parallel frequency-selective network be comprised of resistance R 1 to R6 and two diverter switches is connected between the output of operational amplifier and in-phase input end and forms positive feedback, described feedback resistance Rf, resistance R 7 is connected between the output of operational amplifier and inverting input and forms negative feedback, described regenerative circuit and negative-feedback circuit form Wien Bridge Circuit, the input of described operational amplifier and output are connected across respectively on the diagonal of described Wien bridge circuit.
Oscillator signal is inputted by in-phase input end, thus form in-phase amplifier, output voltage U o and input voltage Ui homophase, its closed loop voltage amplification factor equals Au=Uo/Ui=1+ (Rf/R7).And RC connection in series-parallel frequency-selective network is when ω=ω o=1/RC, Fu=1/3, ε f=0 °, so, as long as | Au|=1+ (Rf/R7) > 3, i.e. Rf > 2R7, oscillating circuit just can meet self-oscillatory amplitude and phase place starting condition for oscillation, produces self-oscillation, and frequency of oscillation fo equals fo=1/2 π RC
Starting condition for oscillation AuF > 1, generally should choose the bigger 2R1 of RF.If it is excessive that this ratio is obtained, can cause the waveform serious distortion.
The RC connection in series-parallel sine wave oscillation circuit consisted of amplifier is not to lean on the transistor of amplifier inside to enter the inelastic region fixed ampllitude, but reaches the purpose of fixed ampllitude by externally introducing negative feedback.The position that changes diverter switch can change frequency-selecting resistance, realizes the frequency coarse adjustment; Change the large I of capacitor C and realize the frequency fine tuning.
Described anion generation unit comprises the EMI treatment circuit, lightning protection circuit, the pulsed circuit, the overvoltage current-limiting circuit, high/low-voltage isolation circuit, described anion generation unit by inputted oscillator signal after EMI treatment circuit and lightning protection circuit are processed, again by the pulsed circuit, overvoltage current-limiting circuit and high/low-voltage isolation circuit are upgraded to ac high-voltage, then by obtaining pure negative direct current high voltage after the electronic material rectifying and wave-filtering, negative direct current high voltage is connected to the release tip of metal or carbon making, utilize the most advanced and sophisticated high direct voltage of release to produce high corona, emit at high speed a large amount of electronics (e-), and electronics can't be present in (electron lifetime of existence only has the nS level) in air for a long time, electronics can be caught by airborne oxygen molecule (O2) at once, thereby generation negative aeroion.
Described power control unit front end is provided with overload protecting circuit, and civil power first accesses overload protecting circuit and accesses power control unit again.
Above-mentioned example is only explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, within all should being encompassed in protection range of the present utility model.
Claims (5)
1. a high-effect negative ion generator, it is characterized in that, described high-effect negative ion generator comprises power control unit, anion regulon and anion generation unit, described power control unit is converted into by the civil power of input the work power supply that anion regulon and anion generation unit were exported and be to stable DC low-voltage, described anion regulon is the RC bridge oscillator circuit, the outside introducing of described RC bridge oscillator circuit negative feedback realizes fixed ampllitude, described anion generation unit receives the oscillator signal that described anion regulon is exported, described anion generation unit generates the negative aeroion of different frequency and different output variables according to inputted oscillator signal.
2. high-effect negative ion generator according to claim 1, it is characterized in that, described RC bridge oscillator circuit comprises RC connection in series-parallel frequency-selective network, operational amplifier and feedback resistance Rf, resistance R 7, described RC connection in series-parallel frequency-selective network is connected between the output of operational amplifier and in-phase input end and forms positive feedback, described feedback resistance Rf, resistance R 7 are connected between the output of operational amplifier and inverting input and form negative feedback, and described regenerative circuit and negative-feedback circuit form Wien Bridge Circuit.
3. high-effect negative ion generator according to claim 1, it is characterized in that, described power control unit comprises power transformer, rectification circuit, filter circuit, voltage stabilizing circuit, described power transformer transfers the civil power of input to low-voltage output to rectification circuit, described rectification circuit is converted into direct voltage by alternating voltage, described filter circuit carries out filtering by the direct voltage of rectification circuit output, then by voltage stabilizing circuit, filtered direct voltage is become to the output of galvanic current pressure.
4. high-effect negative ion generator according to claim 1, it is characterized in that, described anion generation unit comprises the EMI treatment circuit, lightning protection circuit, the pulsed circuit, the overvoltage current-limiting circuit, high/low-voltage isolation circuit, described anion generation unit by inputted oscillator signal after EMI treatment circuit and lightning protection circuit are processed, again by the pulsed circuit, overvoltage current-limiting circuit and high/low-voltage isolation circuit are upgraded to ac high-voltage, then by obtaining pure negative direct current high voltage after the electronic material rectifying and wave-filtering, negative direct current high voltage is connected to the release tip of metal or carbon making, utilize the most advanced and sophisticated high direct voltage of release to produce high corona, emit at high speed a large amount of electronics, and electronics can't be present in air for a long time, electronics can be caught by airborne oxygen molecule at once, thereby generation negative aeroion.
5. high-effect negative ion generator according to claim 1 and 2, is characterized in that, described power control unit front end is provided with overload protecting circuit, and civil power first accesses overload protecting circuit and accesses power control unit again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549851 CN202957451U (en) | 2012-10-25 | 2012-10-25 | High efficiency negative ion generator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549851 CN202957451U (en) | 2012-10-25 | 2012-10-25 | High efficiency negative ion generator |
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| CN202957451U true CN202957451U (en) | 2013-05-29 |
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| CN 201220549851 Expired - Fee Related CN202957451U (en) | 2012-10-25 | 2012-10-25 | High efficiency negative ion generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916346A (en) * | 2012-10-25 | 2013-02-06 | 苏州工业园区千亿贸易社 | Efficient anion generator |
| CN108233187A (en) * | 2018-02-07 | 2018-06-29 | 中南大学湘雅医院 | Negative oxygen ion generator control system |
-
2012
- 2012-10-25 CN CN 201220549851 patent/CN202957451U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916346A (en) * | 2012-10-25 | 2013-02-06 | 苏州工业园区千亿贸易社 | Efficient anion generator |
| CN102916346B (en) * | 2012-10-25 | 2014-02-26 | 苏州工业园区千亿贸易社 | Efficient anion generator |
| CN108233187A (en) * | 2018-02-07 | 2018-06-29 | 中南大学湘雅医院 | Negative oxygen ion generator control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20131025 |