CN2363223Y - Sterilizing electrostatic air purifier - Google Patents
Sterilizing electrostatic air purifier Download PDFInfo
- Publication number
- CN2363223Y CN2363223Y CN99230751U CN99230751U CN2363223Y CN 2363223 Y CN2363223 Y CN 2363223Y CN 99230751 U CN99230751 U CN 99230751U CN 99230751 U CN99230751 U CN 99230751U CN 2363223 Y CN2363223 Y CN 2363223Y
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- CN
- China
- Prior art keywords
- electric field
- air
- plate
- pressure electrostatic
- electrostatic electric
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- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Electrostatic Separation (AREA)
Abstract
The utility model relates to a sterilizing electrostatic air purifier, consisting of a centrifugal fan, a prefilter, a charging electricity zone, a high voltage electrostatic electric field and an activated carbon filter. A plurality of metal plates are parallelly and fixedly connected in an insulating frame with equal space. The anode plate electrically connected with the anode wire and the cathode plate electrically connected with the cathode wire are provided alternatively one by one to form the high voltage electrostatic electric field. The charging electricity zone consists of a bus bar provided vertical to the air intake direction on another insulating frame and a plurality of charging electric poles erectly and fixedly connected to the bus bar. The utility model is easy to manufacture and easily ensures the precision of the relative position of the cathode and anode plates in the using process, no longer arc-drawing discharging and generating ozone.
Description
The utility model relates to and is used for the indoor air purifying device, particularly has the air purifier of kill bacteria, electrostatic precipitation.
Chinese patent literature has disclosed a kind of " electrostatic air cleaner " (application number 93226519.7, the applying date 931104), it adopts centrifugal blower to carry air, air to be clean passes through electrostatic pre-filters successively and (filters out meal dirt, play the effect of charging area simultaneously, make a kind of electric charge such as negative electrical charge on the airborne dust band), high-pressure electrostatic electric field (honeycomb needle bar shape two-region electric field), active carbon filter become after handling and purify air.Its major defect is, because its high-voltage electrostatic field is honeycomb, promptly be spliced by a plurality of regular hexagons, be difficult to guarantee that each needle-shaped discharging electrode (Φ 0.7mm) all strictly is positioned at the geometric center position of corresponding regular hexagon (shape of cross section) (on the one hand because orthohexagonal distortion during installation and in the use, on the other hand because the displacement of superfine needle-shaped discharging electrode), so causing needle-shaped discharging electrode is the not equidistant of orthohexagonal six dust collecting pole plates to cross section, cause the inhomogeneous ideal state that does not reach design of electric-field intensity, finally cause the arcing electric discharge phenomena, produce unwanted ozone.
The purpose of this utility model is to overcome above weak point and a kind of sterilization type static air clearing machine is provided, and has comparatively ideal uniform electric-field intensity in its high-voltage electrostatic field.
The purpose of this utility model realizes by following design: a kind of sterilization type static air clearing machine, form by centrifugal blower, prefilter, the preceding high-pressure electrostatic electric field that is equipped with charging area, active carbon filter etc.; This high-pressure electrostatic electric field is connected firmly in an Insulating frame by the metallic plate that polylith be arranged in parallel, spacing equates and constitutes, and positive plate that is electrically connected with positive printed line and the minus plate that is electrically connected with cathode line are arranged alternately one by one; This charging area is by vertically being erected on another Insulating frame with the air intake direction, the busbar that is used to link the high-tension electricity negative or positive electrode with connect firmly this busbar, and the many vertical with it charged utmost points constitute.
According to above design, the high-pressure electrostatic electric field is connected firmly in an Insulating frame by equidistant, parallel positive plate and minus plate and constitutes, thereby, processing and fabricating is simple, more convenient (operation of " equidistantly fixing between plate and the plate " is compared with the operation of " guaranteeing that it is orthohexagonal hexahedron center that the needle-shaped discharging electrode strictness is positioned at the cross section ", and is easy and convenient many naturally) is installed; On the other hand, in the use, distance also is not easy to be shifted between the parallel-plate.Therefore, the uniformity that has fixedly guaranteed electric-field intensity of yin, yang pole plate relative position, thus can not discharge arcing and ozoniferous phenomenon.
Below in conjunction with accompanying drawing the utility model is described in detail.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the stereogram that is equipped with the high-pressure electrostatic electric field of charged pressure before shown in Figure 1;
Fig. 3 is the stereogram of charging area shown in Figure 2;
Fig. 4 is the cutaway view of insulating bushing shown in Figure 1;
Fig. 5 is the electric control theory figure of ozone generator shown in Figure 1 and centrifugal blower.
Fig. 1 illustrates a kind of embodiment of the present utility model---cabinet-type.Mainly by air inlet (being positioned at the bottom), centrifugal blower 10 (low noise type), high-voltage switch power supply 9, be arranged on infrared induction automatic switch 2, prefilter 8 (metal screen formula), high-pressure electrostatic electric field 5,6,7, active carbon filter 4 (invading the stain type), anion generator 1 (negative ion concentration 〉=10 on the appliance controling plate 3
6Individual/CM
3The commercially available prod get final product), ozone generator 1a (setting of selective property is mainly used in hospital and needs the occasion of ozone sterilization) and air outlet (being positioned at top) form.Also can be designed to be fit to the bedside cupboard type machine that hotel guest-room is used.
Among Fig. 1, the structure of high-pressure electrostatic electric field 5,6,7 is identical, is the parallel plate type electric field structure.High-pressure electrostatic electric field 5,6,7 is equipped with a charging area for tandem compound form (being that air to be clean is in turn by high-pressure electrostatic electric field 7,6,5) before its gas channel.Referring to Fig. 3, busbar 20 adopts cross-sectional area 0.2mm
2The copper bare wire, it is erected at Insulating frame 17 (ABS plastic injection mo(u)lding) goes up (vertical) with the air intake direction, the many charged utmost points 19 (stainless steel wire of Φ 0.6～0.7mm) connect firmly on busbar 20, preferably make its in a plane, be parallel to each other and be provided with (certainly perpendicular to busbar 20, also can be perpendicular to busbar 20, be radial setting), busbar 20 is by 18 power supplies of high voltage source (7KV, the power supply of high-pressure electrostatic electric field is powered separately by another power supply) inlet wire.Can connect the high-tension electricity negative or positive electrode; Among Fig. 2, the high-pressure electrostatic electric field is 0.5mm (preferably adopting the sheet material of same thickness) aluminium sheet or a corrosion resistant plate by thickness, spacing (10mm) equally be arranged in parallel, connect firmly that (the ABS plastic injection mo(u)lding is as being of a size of in 360 * 230 * 90mm) at Insulating frame 13, be arranged alternately one by one with the positive plate 11 of anode line 16 electrical ties and the minus plate 12 that is electrically connected with cathode line 15, as adopt insulating bushing 14 (to see Fig. 4, the polytetrafluoroethylene (PTFE) material), anode line 16 (bare wire) passes minus plate 12 through insulation lining 14, equally, cathode line 15 is passed positive plate 11 through insulation lining 14, and the 7KV high voltage direct current just, negative pole is connected to anode line 16 and cathode line 15 respectively.
During use, open high-voltage switch power supply 9, room air enters from air inlet, filters out meal dirt through prefilter, as hair, fiber, dust etc., make dust positively charged or negative electricity in the air through charging area again, as the charged positive electricity that adds on extremely, then the dust positively charged enters three high-pressure electrostatic electric fields 7,6,5 then in turn, during the dust positively charged, then minus plate 12 is a dust collecting pole plate; When dust was electronegative, then positive plate 11 was a dust collecting pole plate.Show in the actual measurement that the high-pressure electrostatic of 7KV can capture effectively, kill that (bacterial population can reach≤2000/M to airborne bacterium, virus
3).At last, enter active carbon filter 4 (immersion-type) and remove CO in the air, SO
2, O
3And eliminate peculiar smell, and the peace and quiet air after active carbon filter 4 is handled produces anion through anion generator 1 again, and in peace and quiet air, light anion plays the effect of air vitamin.Pure and fresh air is delivered to the every nook and cranny in room by the power of centrifugal blower 10 from air outlet, thereby realizes air cleaning.Needs are adopted the occasion of ozone sterilization, as hospital operating room, food processing shop, ozone generator 1a can be set in the complete machine housing, among Fig. 5, K switch disconnects, the 220V alternating current is added on the centrifugal blower 10, beginning air cleaning operation, dynamically sterilize (sterilization functions of high-pressure electrostatic electric field); The K switch closure, the relay J action, the 220V alternating current is added on the ozone generator 1a, centrifugal blower 10 outages, static state sterilization (personnel withdraw, and utensil in the space is sterilized) is carried out in ozone generator 1a work.
Prior art has also been done many-sided improvement, as reduce noise and improve circuit working stable aspect.Set up sound-absorbing material at casing inner wall, air-outlet part adds wind deflector, makes total noise of centrifuge drop to 54-55DB by original 58-60DB; Former control circuit mainly is made of the low level integrated circuit; because low pressure ground connection and high-voltage earthing on the printed wiring board are arranged in the same same earth point of plate; so cause high-pressure section to impact a little, will occur shutting down and the function phenomenon of muddling things up, have a strong impact on user's use.Therefore, during composing low pressure ground connection and high-voltage earthing are separated and isolate, effect is fairly obvious, improves the impact resistance and the stability of circuit greatly.
The utility model be applicable to card volume institute, dining room, dance hall, computer floor, hotel, etc. the place, its efficiency of dust collection can reach more than 98%, is applicable to that also industry requirement cleanliness factors such as hospital operating room, pharmacy, electronics, food reach 100,000 grades or 10,000 grades, sterilization reaches aseptic requirement (＜500CFU/M
3) peace and quiet environment.
Claims (4)
1. sterilization type static air clearing machine, comprise centrifugal blower, prefilter, preceding high-pressure electrostatic electric field, the active carbon filter that is equipped with charging area, it is characterized in that, described high-pressure electrostatic electric field is connected firmly in Insulating frame (13) by the metallic plate that polylith be arranged in parallel, spacing equates and constitutes, and positive plate that is electrically connected with anode line (16) and the minus plate that is electrically connected with cathode line (15) are arranged alternately one by one; Described charging area is by vertically being erected on the insulation frame (17) with the air intake direction, and the busbar (20) that is used to link the high-tension electricity negative or positive electrode constitutes with connecting firmly at busbar (20), the many also vertical with it charged utmost points.
2. air cleaner according to claim 1 is characterized in that, described high-pressure electrostatic electric field is formed by three or more electric field tandem compound.
3. air cleaner according to claim 2 is characterized in that, the metallic plate of described formation high-pressure electrostatic electric field is that thickness is aluminium sheet or the corrosion resistant plate of 0.5mm; Anode line (16) passes minus plate through the insulation lining, and similarly, cathode line (15) is passed positive plate through the insulation lining; Described many charged very in a plane, are parallel to each other and perpendicular to busbar (20), the stainless steel wire of diameter 0.6～0.7mm.
4. according to claim 1 or 2 or 3 described air cleaners, it is characterized in that, be provided with anion generator (1) in the air duct behind active carbon filter (4) or be provided with ozone generator 1a or both are provided with simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99230751U CN2363223Y (en) | 1999-01-13 | 1999-01-13 | Sterilizing electrostatic air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99230751U CN2363223Y (en) | 1999-01-13 | 1999-01-13 | Sterilizing electrostatic air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2363223Y true CN2363223Y (en) | 2000-02-09 |
Family
ID=34019746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99230751U Expired - Fee Related CN2363223Y (en) | 1999-01-13 | 1999-01-13 | Sterilizing electrostatic air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2363223Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912923A (en) * | 2014-04-14 | 2014-07-09 | 永嘉湖庄农业科技有限公司 | Urban industrial haze eliminating machine |
| CN104613553A (en) * | 2015-02-15 | 2015-05-13 | 浙江佛顶山电器有限公司 | Air purifier |
| CN105664640A (en) * | 2016-03-13 | 2016-06-15 | 王海军 | Atmosphere purifier |
| CN113915716A (en) * | 2021-08-23 | 2022-01-11 | 浙江纳风净化技术有限公司 | Man-machine coexisting mobile air sterilization station |
| CN113944962A (en) * | 2021-08-23 | 2022-01-18 | 浙江纳风净化技术有限公司 | Sterilization station based on static module |
-
1999
- 1999-01-13 CN CN99230751U patent/CN2363223Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912923A (en) * | 2014-04-14 | 2014-07-09 | 永嘉湖庄农业科技有限公司 | Urban industrial haze eliminating machine |
| CN104613553A (en) * | 2015-02-15 | 2015-05-13 | 浙江佛顶山电器有限公司 | Air purifier |
| CN105664640A (en) * | 2016-03-13 | 2016-06-15 | 王海军 | Atmosphere purifier |
| CN113915716A (en) * | 2021-08-23 | 2022-01-11 | 浙江纳风净化技术有限公司 | Man-machine coexisting mobile air sterilization station |
| CN113944962A (en) * | 2021-08-23 | 2022-01-18 | 浙江纳风净化技术有限公司 | Sterilization station based on static module |
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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 |