CN2808311Y - Static type air ventilator - Google Patents
Static type air ventilator Download PDFInfo
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- CN2808311Y CN2808311Y CN 200520034979 CN200520034979U CN2808311Y CN 2808311 Y CN2808311 Y CN 2808311Y CN 200520034979 CN200520034979 CN 200520034979 CN 200520034979 U CN200520034979 U CN 200520034979U CN 2808311 Y CN2808311 Y CN 2808311Y
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Abstract
The utility model discloses an electrostatic type air freshening machine, which comprises a machine box, an electrostatic dust collecting piece, a positive electrode wire, a discharge tip, and a boosted circuit, wherein the machine box is provided with a wind inlet and a wind outlet; the electrostatic dust collecting piece and the positive electrode wire are arranged at intervals in the machine box; the boosted circuit is arranged in the machine box; the positive high-voltage output end of the boosted circuit is connected with the positive electrode wire; the negative high-voltage output end is connected with the electrostatic dust collecting piece and the discharge tip. The utility model increases the commercial power in times by using the boosted circuit, generates a high-voltage electrostatic field in a certain space range between the electrostatic dust collecting piece and the positive electrode wire, uses the air to generate ion wind under the action of the high-voltage electrostatic field, uses the electrostatic dust collecting piece as a negative pole to trap fine particles with charges for achieving a dust collecting effect. Various foreign matters with tiny particle diameters in the air can be effectively absorbed for freshening the air, for eliminating smoke and for removing the dust. A wind supply system is not needed, and noise is reduced.
Description
Technical field
The utility model relates to a kind of air cleaning unit.
Background technology
Along with the aggravation of mankind's activity, air pollution problems inherent is serious day by day, and air quality continues to descend, and for improving air quality, the place of a lot of relative closures as office, utilizes the screen pack of air-conditioning system to filter the dust granules that suspends in the absorbed air; And some production places that production environment is had relatively high expectations, as medical factory building, integrated circuit encapsulation workshop etc., also can utilize the screen pack of air-conditioning system to filter the dust granules that suspends in the absorbed air, perhaps utilize water curtain that air is adsorbed, perhaps utilize this two kinds of technological means simultaneously, so that air reaches certain grade of staticizing.But the filtration system of prior art all needs and other coordinative composition of equipments use, and particularly needs blowing device, cause the complete equipment volume big, take up an area of big; And the noise of system is very big; Screen pack is limited by the order number, is difficult to the very little dust of adsorption filtration diameter, and water curtain also can only adsorb the bigger particle of diameter, so the dust removing effects of prior art is limited.In addition, prior art can not improve the activity of air, makes it more useful to human body.
Summary of the invention
The purpose of this utility model is exactly in order to overcome above weak point of the prior art, and the pure and fresh machine of electrostatic air that a kind of dust removing effects is remarkable, be more conducive to health is provided.
For achieving the above object, the utility model proposes the pure and fresh machine of a kind of electrostatic air, comprise cabinet, electrostatic precipitation sheet, positive electricity polar filament, booster circuit; Described cabinet offers air inlet and air outlet, described electrostatic precipitation sheet and positive electricity polar filament spacing are arranged in the described cabinet, described booster circuit is installed in the described cabinet, and the positive high voltage output of described booster circuit connects described positive electricity polar filament, the negative high voltage output connects described electrostatic precipitation sheet.
The pure and fresh machine of above-mentioned electrostatic air also comprises the negative discharge point, is arranged in the described cabinet, is electrically connected with described booster circuit negative high voltage output.
The pure and fresh machine of above-mentioned electrostatic air also comprises the frequency conversion voltage adjusting module, and its voltage signal sampling end connects each voltage output end of described booster circuit, and its control end connects the voltage signal input of described booster circuit.Described frequency conversion voltage adjusting module comprises voltage signal sampling circuit 1, main control circuit MCU and PWM output rectification circuit 2, described voltage signal sampling circuit input end connects described booster circuit voltage output end, the other end connects described main control circuit, described PWM output rectification circuit one end connects the pwm signal output of described main control circuit, and the other end connects the voltage input end of described booster circuit.Described voltage signal sampling circuit 1 comprises the RC filter circuit, and described RC filter circuit comprises potentiometer VR1, is serially connected with between described booster circuit voltage output end and the ground.
The pure and fresh machine of above-mentioned electrostatic air also comprises mode of operation selection circuit, is electrically connected with described governor circuit.Also comprise the fault detect warning circuit, be electrically connected with described governor circuit.
Described booster circuit comprises first booster circuit and second booster circuit, the voltage signal sampling end of described frequency conversion voltage adjusting module is connected in the voltage output end of described first booster circuit, and the control end of described frequency conversion voltage adjusting module connects the voltage signal input of described second booster circuit.
Described control of dust sheet and positive electricity polar filament equi-spaced apart are arranged.Described positive electricity polar filament is that four tungsten filaments, described control of dust sheet are three stainless steel substrates, and described stainless steel substrates parallel longitudinal is arranged, and described stainless steel substrates is spaced between described tungsten filament, is equally spaced.
Owing to adopted above scheme, brought following beneficial effect:
By using booster circuit that civil power is doubly risen, produce the high-voltage electrostatic field in the certain space scope between control of dust sheet and positive electricity polar filament, utilize air to produce ion wind, use the control of dust sheet to capture with the fine particle of going up electric charge and reach dust removing effects as negative pole in the effect of high-voltage electrostatic field; The effective very little impurity of all kinds of particle diameters in the absorbed air, fresh air, smoke abatement and dust control; Need not supply air system, reduced noise.The pure and fresh function of electrostatic air of the present utility model is effectively filled up problems such as the pure and fresh machine use cost of traditional filtering formula height, dust removing effects are not ideal enough, noise height, thereby reaches safety, energy-saving and environmental protection effect.
The discharge tip ionized air that discharges under the high-voltage corona effect produces a large amount of anions, the anion of air middle and high concentration, people's notice is concentrated, in high spirits, operating efficiency improves, and to improving respiratory system, immune system, nervous system and hemopoietic system function good result is arranged all.Facts have proved that anion can effectively activate airborne oxygen molecule, make it active and easily absorbed by human body.Behind the absorption of human body anion, lung can increase absorption oxygen 20%, and discharges 15% carbon dioxide more.Enhance metabolism, strengthen resistance against diseases, improve sleep, negative oxygen ion easily adsorbs various viruses, bacterium, makes its change that produces mechanism or the transfer of energy, causes death.
Owing to set up the frequency conversion voltage adjusting circuit, make this device can adapt to the fluctuation of civil power between 180V-240V, guarantee the stable release of ion stream, stable its function of performance.Owing to use MCU as governor circuit, its integrated level height helps steady production in batches, saves taking up room of circuit.Adopt stainless steel substrates and the spaced structure of tungsten filament, increased the electrostatic field space, add the heavy ion flow velocity, strengthen dust removing effects, the noise when having reduced device work.
Description of drawings
Fig. 1 is the circuit theory diagrams of the utility model embodiment;
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment;
Fig. 3 is the control of dust sheet group structural representation of the utility model embodiment;
Fig. 4 is the overall structure schematic diagram of the utility model embodiment.
The specific embodiment
Also the present invention is described in further detail in conjunction with the accompanying drawings below by specific embodiment.
As shown in Figure 1, be circuit theory diagrams of the present utility model.The utility model is used to provide the booster circuit of working voltage, and based on the booster circuit of transformer T2, civil power offers transformer T2 again and boosts behind rectifying and wave-filtering.The utility model is set up the frequency conversion voltage adjusting module, and this comprises that voltage sampling circuit 10, main control circuit MCU, PWM drive output circuit 20; Main control circuit MCU adopts the MSP430 series monolithic, voltage sampling circuit detects the T2 input voltage in real time, feed back to main control circuit, thereby main control circuit is exported the PWM modulating pulse in view of the above and is driven output circuit 20 control Q1 control T2 through PWM, civil power through rectifying and wave-filtering after transformer T2 boost, the input voltage waveform on the former limit of control transformer is with the output voltage of this control transformer secondary.Voltage sampling circuit 10 comprises resistance R 21, potentiometer VR1, capacitor C 28, C29, resistance R 32; R21 one end is connected to the former limit input of transformer T2, one end connects sampled signal input 12 pin of main control circuit MCU, C28 is connected between 12 pin and the ground, VR1, C29, R32 are parallel between the end and ground of R21, voltage sampling circuit detects the former limit input of T2 in real time, and carry out filtering, offer MCU; Wherein potentiometer VR1 can regulate, to adjust reference frequency; MCU is according to the sampled voltage of voltage sampling circuit, output PWM modulating pulse, drive the driving signal that output circuit 20 obtains Q1 through PWM, the driving signal of Q1 is connected in the control utmost point of the switching tube Q1 that connects with transformer T2 primary coil, by regulating the input voltage harmonic wave on the former limit of T2, reach the purpose of control T2 secondary output voltage.When fluctuation takes place in civil power, the frequency conversion voltage adjusting module of setting up can be carried out constant voltage automatically and be regulated, booster circuit is offered as the tungsten filament of positive pole with as the high pressure on the stainless steel substrates of negative pole be stabilized on the predetermined value, thereby stably discharge ion stream, produce the ozone of suitable concn.
Utilize the main control circuit MCU of above-mentioned frequency conversion voltage adjusting module, can also carry out multiple function, the utility model can also be provided with mode of operation simultaneously and select circuit, and high, medium and low many grades power selection is provided, or other mode of operations.Also the fault detect warning circuit can be set,, provide the sound and light alarm of fault or various indications by the various duties of real-time monitoring; When dust is too many on monitoring stainless steel control of dust sheet, blinking red lamp, the prompting user must clean or change the control of dust sheet.
The frequency conversion voltage adjusting module can also be utilized switching tube generation pwm pulses such as IGCT.
As shown in Figure 2, be general structure exploded view of the present utility model, cabinet comprises base 25, left side body 22, right body 24, front window lid 23, loam cake 21, upper support frame 15 and lower support frame 26 etc., control of dust sheet stainless steel substrates 53 parallel longitudinals of the present utility model are arranged, positive electricity polar filament tungsten filament 27 at interval wherein, being spaced of tungsten filament and stainless steel substrates, evenly distribute, this example adopts four tungsten filaments and three stainless steel substrates to be spaced, compact more on the structure, metal discharge point 28 discharges anion stream in negative high voltage ionization, and the increase of electrostatic field space, and Electric Field Distribution is even, strengthen the flow velocity of ion wind, improved dust removing effects.Stainless steel substrates group as shown in Figure 3, stainless steel control of dust sheet 53 are embedded between steel disc frame 55 and the following steel disc frame 51, become an integral body, be installed between interior upper support frame 15 of cabinet and the lower support frame 26, and demolition are got off easily.As shown in Figure 4, front window covers 23 upper ends and can flick, and makes things convenient for demolition to change or cleaning stainless steel substrates group.
Claims (10)
1, the pure and fresh machine of a kind of electrostatic air is characterized in that: comprise cabinet, electrostatic precipitation sheet, positive electricity polar filament, booster circuit; Described cabinet offers air inlet and air outlet, described electrostatic precipitation sheet and positive electricity polar filament spacing are arranged in the described cabinet, described booster circuit is installed in the described cabinet, and the positive high voltage output of described booster circuit connects described positive electricity polar filament, the negative high voltage output connects described electrostatic precipitation sheet.
2, the pure and fresh machine of electrostatic air as claimed in claim 1 is characterized in that: also comprise the negative discharge point, be arranged in the described cabinet, be electrically connected with described booster circuit negative high voltage output.
3, the pure and fresh machine of electrostatic air as claimed in claim 2 is characterized in that: also comprise the frequency conversion voltage adjusting module, its voltage signal sampling end connects each voltage output end of described booster circuit, and its control end connects the voltage signal input of described booster circuit.
4, the pure and fresh machine of electrostatic air as claimed in claim 3, it is characterized in that: described frequency conversion voltage adjusting module comprises voltage signal sampling circuit (1), main control circuit (MCU) and PWM output rectification circuit (2), described voltage signal sampling circuit input end connects described booster circuit voltage output end, the other end connects described main control circuit, described PWM output rectification circuit one end connects the pwm signal output of described main control circuit, and the other end connects the voltage input end of described booster circuit.
5, as claim 2 or the pure and fresh machine of 3 described electrostatic airs, it is characterized in that: described booster circuit comprises first booster circuit and second booster circuit, the voltage signal sampling end of described frequency conversion voltage adjusting module is connected in the voltage output end of described first booster circuit, and the control end of described frequency conversion voltage adjusting module connects the voltage signal input of described second booster circuit.
6, the pure and fresh machine of electrostatic air as claimed in claim 4 is characterized in that: described voltage signal sampling circuit (1) comprises the RC filter circuit, and described RC filter circuit comprises potentiometer (VR1), is serially connected with between described booster circuit voltage output end and the ground.
7, the pure and fresh machine of electrostatic air as claimed in claim 2 is characterized in that: described control of dust sheet and positive electricity polar filament equi-spaced apart are arranged.
8, the pure and fresh machine of electrostatic air as claimed in claim 7, it is characterized in that: described positive electricity polar filament is that four tungsten filaments, described control of dust sheet are three stainless steel substrates, described stainless steel substrates parallel longitudinal is arranged, and described stainless steel substrates is spaced between described tungsten filament, is equally spaced.
9, the pure and fresh machine of electrostatic air as claimed in claim 4 is characterized in that: also comprise mode of operation selection circuit, be electrically connected with described governor circuit.
10, the pure and fresh machine of electrostatic air as claimed in claim 4 is characterized in that: also comprise the fault detect warning circuit, be electrically connected with described governor circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520034979 CN2808311Y (en) | 2005-07-26 | 2005-07-26 | Static type air ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520034979 CN2808311Y (en) | 2005-07-26 | 2005-07-26 | Static type air ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2808311Y true CN2808311Y (en) | 2006-08-23 |
Family
ID=36924489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520034979 Expired - Fee Related CN2808311Y (en) | 2005-07-26 | 2005-07-26 | Static type air ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2808311Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954111A (en) * | 2010-09-10 | 2011-01-26 | 林灵斌 | High-voltage smoke air purifier |
| CN102962133A (en) * | 2011-08-31 | 2013-03-13 | 奥雷克控股公司 | Electrostatic precipitator cell with removable corona unit |
| CN104654252A (en) * | 2013-11-25 | 2015-05-27 | 深圳市达特照明股份有限公司 | Ionic wind radiating device |
| CN104941802A (en) * | 2014-03-26 | 2015-09-30 | 王彤 | Air purifier and high-voltage power source control method thereof |
| CN105327781A (en) * | 2014-08-13 | 2016-02-17 | 戴若夫 | Control method and system for active washing electrostatic dust removing filter of haze eliminating fresh air system |
-
2005
- 2005-07-26 CN CN 200520034979 patent/CN2808311Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954111A (en) * | 2010-09-10 | 2011-01-26 | 林灵斌 | High-voltage smoke air purifier |
| CN102962133A (en) * | 2011-08-31 | 2013-03-13 | 奥雷克控股公司 | Electrostatic precipitator cell with removable corona unit |
| CN104654252A (en) * | 2013-11-25 | 2015-05-27 | 深圳市达特照明股份有限公司 | Ionic wind radiating device |
| CN104654252B (en) * | 2013-11-25 | 2018-07-13 | 深圳市达特照明股份有限公司 | A kind of ion wind heat radiator |
| CN104941802A (en) * | 2014-03-26 | 2015-09-30 | 王彤 | Air purifier and high-voltage power source control method thereof |
| CN105327781A (en) * | 2014-08-13 | 2016-02-17 | 戴若夫 | Control method and system for active washing electrostatic dust removing filter of haze eliminating fresh air system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20060823 Termination date: 20130726 |