CN2158508Y - Multi-function air puification device - Google Patents
Multi-function air puification device Download PDFInfo
- Publication number
- CN2158508Y CN2158508Y CN 93225657 CN93225657U CN2158508Y CN 2158508 Y CN2158508 Y CN 2158508Y CN 93225657 CN93225657 CN 93225657 CN 93225657 U CN93225657 U CN 93225657U CN 2158508 Y CN2158508 Y CN 2158508Y
- Authority
- CN
- China
- Prior art keywords
- housing
- collecting plate
- ionizing wire
- backboard
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a multi-function air purifier, which is characterized in that center line on the bottom surface of an ionization wire 3 is in parallel with center line on the bottom surface of a casing body 1, and the two ends of the ionization wire 3 is fixedly connected with the casing body 1; dust collecting plates 4, 4' is arranged on both sides of the center line on the bottom surface of the casing body 1, and dust collecting paper 5 is arranged on the dust collecting plates 4, 4'; the casing body 1, a cover plate 6, and a screw for a back plate 7 are connected into one body. The multi-function air purifier has the functions of dust collection and negative ion and ozone generation. The utility model is suitable for the air purification of families, offices, computer rooms, thermostatic chambers, hotels, pharmaceutical factories, etc.
Description
The utility model relates to a kind of air cleaning unit.
As everyone knows, the corona discharge that utilizes high-voltage DC power supply to cause suitable inhomogeneous field to produce can make electric charge on the airborne grit band, by its Coulomb force Fe=ne
OThe effect of E separates charged grit and is captured on the collecting plate.Fig. 1 is the electrion schematic diagram, and the negative pole of high voltage source is connect ionizing wire 3, positive pole connect the collecting plate 4,4 that is positioned at ionizing wire 3 both sides ' on, around ionizing wire 3, form corona, charged grit accumulate in collecting plate 4,4 ' on.Free energetic ion disassociation oxygen molecule in the while corona zone:
e
－1＋O
2→2O＋e
－1
Produce ozone by crash response:
O+O
2+ N → O
3M is other gases in the+M formula.
Meanwhile, elemental oxygen and electronics and ozone reaction form oxygen:
O＋O
3→2O
2
e
－1＋O
3→O
2＋O＋e
－1
Produce a large amount of negative oxygen ion and a certain amount of ozone at air mesohigh corona discharge, negative oxygen ion helps the oxidation of human body to absorb, and quickens carbon dioxide and discharges, and promotes the growth of red blood cell and hemoglobin, increases its quantity; Ozone has strong oxidation in many reactions, be a kind of good disinfectant.
At present, the relevant device that purifies air, as dirt catcher, anion generator, ozone generator etc., its function singleness, the resultant effect that purifies air is all undesirable.
The purpose of this utility model is to design a kind of multifunctional air purifier that has control of dust simultaneously, produces anion and ozone.
Fig. 1 is the high-voltage corona discharge schematic diagram.
Fig. 2 is the structural representation of this air purifier.
Fig. 3 is the desk-top layout drawing of this air purifier.
Fig. 4 is the vertical layout drawing of this air purifier.
Fig. 5 is the high-voltage DC power supply circuit diagram.
Below be described in detail the design's particular content:
This air purifier comprises housing 1, power supply 2, ionizing wire 3, collecting plate 4,4 ', control of dust paper 5, cover plate 6, screw 7, backboard and support 8, the both positive and negative polarity of high direct voltage is connect collecting plate 4,4 ' and ionizing wire 3, around ionizing wire 3, produce corona discharge and form the corona zone, it is characterized in that: housing 1, cover plate 6 and backboard adopt plastic injection-moulded shaping, and the two ends of housing 1 are provided with projection, ionizing wire 3 and housing 1 bottom center's line parallel, collecting plate 4 is partly fixedlyed connected with the projection at housing 1 two ends in its two ends, 4 ' be arranged on housing 1 bottom surface, be positioned at the both sides of this bottom center's line, the high-voltage DC power supply circuit arrangement is in the cavity of housing 1 two ends projection part and backboard formation, cover plate 6 is provided with air grid, and its cross section is arc, and control of dust paper 5 places collecting plate 4,4 ' on, housing 1, cover plate 6, backboard connects as one with screw 7, and the end of housing 1 and cover plate 6 has the installing hole of K switch and indicator lamp P.Ionizing wire 3 is diameter 0.15～0.20mm tungsten filament, collecting plate 4,4 ' and be thin aluminum sheet.
The main body of this air purifier is supported by support 8, and the backboard of this main body is provided with supported hole, selects any layout desk-top, vertical, wall-hanging, ceiling type voluntarily for use according to user's needs.
The design adopts high voltage direct current source circuit 2 commonly used, as shown in Figure 5, this circuit is by rectifier bridge, multivibrator circuit, step-up transformer and 6 voltage doubling rectifing circuits, one end of alternating current 220V inlet wire is directly received the b end of rectifier bridge H by fuse S, the other end of inlet wire connects a end of rectifier bridge H through K switch and decompression capacitor C1, it is high-end through capacitor C 2 filtering that rectifier bridge H exports, connect the negative pole of voltage-stabiliser tube DV by filter inductance L and current-limiting resistance R1, the low side of rectifier bridge H output is the common port of circuit.Thereby obtain stable voltage at the two ends of voltage-stabiliser tube DV, this voltage offers the multivibrator of the EDM Generator of Adjustable Duty Ratio of being made up of NE555 timer, resistance R 2, adjustable potentiometer R3, capacitor C 3 and C4, diode D2, and wherein adjustable potentiometer R3 is used to regulate the frequency and the dutycycle of oscillator output waveform.3. the pin of NE555 timer is its output, be connected to the base stage of the transistor BG of drive circuit by resistance R 4, the colelctor electrode of transistor BG is hung high-frequency step-up transformer B, step-up transformer B drive circuit is that the end by the 220V inlet wire constitutes through current-limiting resistance R5 and halfwave rectifier diode D3, the former edge joint of step-up transformer H has the antihunt circuit that is made of resistance R 6 and diode D4, to guarantee transistor BG trouble free service, the secondary of step-up transformer B connects 6 voltage doubling rectifing circuits that are made of capacitor C 5～C10 and diode D5～D10, produce high direct voltage, its polarity is shown in Fig. 5.
With prior art relatively, the advantage of this programme is: have control of dust simultaneously, produce anion, produce three kinds of functions of ozone, and power consumption 4W, odorlessness, noiselessness does not have any secondary do effect.
Embodiment:
Adopt the structure of Fig. 2, high direct voltage 10000V, negative pole connects ionizing wire 3, positive pole connect collecting plate 4,4 ', ionizing wire 3 length are 330mm, diameter is 0.2mm, distance between ionizing wire 3 and housing 1 bottom surface is 12mm, and collecting plate 4,4 ' be arranged symmetrically on housing 1 bottom surface is made for the 0.5mm aluminium sheet with thickness, every block length is wide to be 352 * 35mm, collecting plate 4,4 ' between distance be 85mm, control of dust paper 5 is of a size of 390 * 290mm, machine shape is of a size of 500 * 300 * 50mm(and does not contain support 8), weight is 2kg, and control of dust paper is changed once every month.
Placing volume with the vertical type multifunctional air purifier is center, ground, 4 * 5 * 3m room, closes the doors and windows its action effect measured data such as subordinate list.
Ozone amount was started shooting back 90 minutes, and its effect reaches sanitary standard, started shooting 180 minutes, and dust removal efficiency reaches about 40%.
The negative ion concentration measured data:
Background value before the start is 23/cm
2, start shooting 60 minutes fixed to chamber central authorities and chamber four angular measurements, chamber central authorities negative ion concentration is 106/cm
2, southeast corner is 146/cm
2, the southwest corner is 149/cm
2, northeast corner is 191/cm
2, the northwest corner is 196/cm
2At volume is that 60 cubic metres, area are under indoor gathering 11 people's conditions of 20 square metres, feels that still room air is pure and fresh.
Subordinate list:
| Ozone amount (millimeter/liter) | The grit amount (individual/liter) | Dust collection efficiency (%) | |
| Background | 0.025 | 85145 | |
| Started shooting 30 minutes | 0.025 | 84905 | 0.3 |
| Started shooting 90 minutes | 0.073 | 82166 | 3.5 |
| Started shooting 180 minutes | 0.098 | 51480 | 39.5 |
Claims (2)
1, a kind of multifunctional air purifier, comprise housing 1, power supply 2, ionizing wire 3, collecting plate 4,4 ', control of dust paper 5, cover plate 6, screw 7, backboard and support 8, the both positive and negative polarity of high direct voltage is connect collecting plate 4,4 ' and ionizing wire 3, around ionizing wire 3, produce corona discharge and form the corona zone, it is characterized in that: housing 1, cover plate 6 and backboard form with plastic injection-moulded, and housing 1 two ends are provided with the cavity of projection, ionizing wire 3 and housing 1 bottom center's line parallel, collecting plate 4 is partly fixedlyed connected with housing 1 two ends projection in its two ends, 4 ' being arranged in the both sides of housing 1 bottom center's line, the high-voltage DC power supply circuit arrangement is in the cavity of housing 1 two ends projection part and backboard formation, cover plate 6 is provided with air grid, its cross section is arc, and control of dust paper 5 places collecting plate 4,4 ' on, housing 1, cover plate 6, backboard is connected as a single entity with screw 7.
2, according to the multifunctional air purifier of claim 1, it is characterized in that: it is 0.15～0.20mm tungsten filament that described ionizing wire 3 adopts diameter, and collecting plate 4,4 is a thin aluminum sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93225657 CN2158508Y (en) | 1993-04-28 | 1993-04-28 | Multi-function air puification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93225657 CN2158508Y (en) | 1993-04-28 | 1993-04-28 | Multi-function air puification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2158508Y true CN2158508Y (en) | 1994-03-09 |
Family
ID=33803411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93225657 Expired - Fee Related CN2158508Y (en) | 1993-04-28 | 1993-04-28 | Multi-function air puification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2158508Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005296A1 (en) * | 2012-07-03 | 2014-01-09 | Zhao Bing | Air filtering device |
| CN103623449A (en) * | 2013-11-11 | 2014-03-12 | 王云锋 | Air deodorizing and sterilizing device and method |
| CN108263408A (en) * | 2016-12-30 | 2018-07-10 | 合肥中车轨道交通车辆有限公司 | A kind of air-conditioned train plasma air purifier |
-
1993
- 1993-04-28 CN CN 93225657 patent/CN2158508Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005296A1 (en) * | 2012-07-03 | 2014-01-09 | Zhao Bing | Air filtering device |
| CN103623449A (en) * | 2013-11-11 | 2014-03-12 | 王云锋 | Air deodorizing and sterilizing device and method |
| CN103623449B (en) * | 2013-11-11 | 2016-03-30 | 王云锋 | Air deodorization sterilizing unit and method thereof |
| CN108263408A (en) * | 2016-12-30 | 2018-07-10 | 合肥中车轨道交通车辆有限公司 | A kind of air-conditioned train plasma air purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |