CN104436959A - Microenvironment air purification device - Google Patents
Microenvironment air purification device Download PDFInfo
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- CN104436959A CN104436959A CN201410700852.1A CN201410700852A CN104436959A CN 104436959 A CN104436959 A CN 104436959A CN 201410700852 A CN201410700852 A CN 201410700852A CN 104436959 A CN104436959 A CN 104436959A
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- washing tank
- water curtain
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Abstract
The invention discloses a microenvironment air purification device, and belongs to the field of air purification. The microenvironment air purification device comprises a water curtain washing tank, wherein each of cross sections of the upper and lower parts of the water curtain washing tank is smaller than the cross section of the middle, openings are formed in upper and lower ends of the water curtain washing tank, and a negative pressure generation device is connected to the upper end opening of the water curtain washing tank; and the microenvironment air purification device further comprises a water tank, the water curtain washing tank is vertically located in the water tank, and a water pump is further arranged in the water tank and corresponds to the lower end opening of the water curtain washing tank. The water curtain washing tank with a special structure is used for multi-level water curtain purification on air entering a microenvironment, the air purification effect is better than that of the other purification equipment, the PM (particulate matters) 2.5 purification rate can reach higher than 57%, the PM 10 purification rate can reach higher than 56%, further, the structure is simple, the use is convenient, a special filter screen is not needed, equipment is not required to be replaced frequently, the operation cost is low, and the microenvironment air purification device is suitable for large popularization and application to environments such as a house, an office, a laboratory, a hospital and the like.
Description
Technical field
The present invention relates to air purification field, particularly relate to a kind of microenvironment air purifier.
Background technology
Along with the development of industrial economy, China's atmosphere pollution is also more and more serious.Become increasingly conspicuous with the regional atmospheric environment problem that pellet (PM10), fine particle (PM2.5) are characteristic contamination, infringement body health of people, affects social harmony and stablizes.On the other hand, the requirement of people to life, living environment is more and more higher, and VMC all installed by many ordinary residences and factory's operation room, improves the air quality of microenvironment as home dwelling, plant area's operation room etc. with this.
At present, for the purification of air of microenvironment, often do not carry out purified treatment air, directly atmosphere pollution is inputted microenvironment, or adopt the principle purified treatment such as filtration, electrostatic precipitation, charcoal absorption, these treatment operating costs are high, purified treatment poor effect.Such as, adopt strainer filtering, although partly can reduce dust (PM2.5, PM10 etc.), once filter screen absorption is saturated, need to change, main is that the effect of filtering is poor, reduces the effect of dust very limited.
Summary of the invention
Object of the present invention is just to provide a kind of microenvironment air purifier solved the problem.
To achieve these goals, the technical solution used in the present invention is such: a kind of microenvironment air purifier, comprise water curtain washing tank, the cross section of described water curtain washing tank upper and lower part is all less than the cross section of pars intermedia, the equal opening of described water curtain washing tank upper and lower end, the upper end open of described water curtain washing tank connects a negative pressure shape apparatus for converting, also comprise water tank, described water curtain washing tank is vertically positioned at described water tank, also be provided with water pump in described water tank, described water pump is corresponding with the lower ending opening of described water curtain washing tank to be arranged.
Principle of the present invention is: glassware for drinking water has surface tension, and adsorption capacity is comparatively strong, and water is as medium, and cost is low, and supply is convenient, changes simple and direct;
At present, the major pollutants of air are dust (PM2.5, PM10, PM100), SO
2, NO
xdeng, wherein
Dust: particle is tiny, easily by Water Molecular Adsorption;
SO
2: water-soluble;
NO
x: water-soluble;
Therefore, adopt multilevel water curtains of the present invention to carry out washing absorption, it is feasible for eliminating most of atmosphere pollution.
During use, outdoor air enters water curtain washing tank from water curtain washing tank lower ending opening, after multilevel water curtains washing, purifying, from the upper end open sucking-off of water curtain washing tank, enters indoor.
Particularly, run negative pressure shape apparatus for converting, make to be in negative pressure state from bottom to top in water curtain washing tank, air and water in water curtain washing tank is made to be in the motion state of upwards aspirating, profile design due to water curtain washing tank becomes two broad in the middle little, in the bottom of water curtain washing tank, upwards attraction is larger, air and water are sucked fast, at the middle part of water curtain washing tank because its internal diameter becomes large, upwards gravitation reduces, water stops due to the effect of self gravitation and even condenses and decline, water and air is made to realize being separated, and form a water-setting balance layer at the same area, air fully contacts with water at water-setting balance layer, by the Pm2.5 in air, the harmful substance washings such as Pm10,
On the other hand, run water pump, the water in water tank extracts and is that umbrella shape shape launches by water pump, forms the first water curtain; And enter in water curtain washing tank from water curtain washing tank lower ending opening, the a part of water entering water curtain washing tank falls naturally because of gravity, a part extends to water curtain washing tank inwall and dirty, circumferential cascade is extended to form downwards bottom water curtain washing tank, and forming the first closed water curtain with the horizontal plane below water curtain washing tank, the water of this cascade finally falls within water tank; The windward power effect that a part is formed because of negative pressure shape apparatus for converting, and be suspended in water curtain washing tank middle and upper part, form the 3rd mist-like water curtain.
Preferred described water curtain washing tank is arranged in described water tank by fixture.Easy for installation like this, form the first water curtain better.Fixture can adopt support, also can adopt and hang the modes such as fixing.
As preferred technical scheme: in the position that the internal diameter of described water curtain washing tank is maximum, be provided with filter screen, form the 4th water curtain.The cross section size of described filter screen is identical with the cross section at the internal diameter maximum position place of described water curtain washing tank, and the aperture of described filter screen is 180-220 order.
The method to set up of filter screen, preferably adopt and have flexible wire loop in the surrounding connection of filter screen, wire loop has the performance stretched to surrounding, and utilize its spring function at water curtain washing tank maximum inner diameter place automatic clamping, filter screen preferably adopts nylon wire screen;
Air and water smoke rise to filter screen, part water smoke is stopped by filter screen, and be condensed into water droplet, when water droplet own wt is greater than the lifting power of wind, naturally sink, sink little water droplet when dropping to himself weight and equaling the lifting power of wind (because water curtain washing tank lower inner diameter diminishes, more the lifting power of its wind of lower portion is larger), namely water droplet is suspended in filter screen bottom and forms the second water curtain, now this suspension water droplet (water smoke) forms water droplet layer (water smoke layer), thus the air of rising is fully contacted with water, reach effect air being carried out to further washing, purifying.
As preferred technical scheme: all cross sections of described water curtain washing tank are circle, and the upper end open of described water curtain washing tank is identical with the diameter of lower ending opening, the height of described water curtain washing tank is 2.5-3 times of its upper end open diameter, and the maximum gauge in the middle part of described water curtain washing tank is 2.5-3 times of its upper end open diameter.
Such structure, can reach better washing, purifying effect.
As further preferred technical scheme: the diameter of described water curtain washing tank from the center maximum evenly reduces respectively to its top and bottom.
As preferred technical scheme: described water curtain washing tank is ceramic pot.
The water curtain washing tank of this shape on the one hand, adopt ceramic material to sinter, produce more convenient, be beneficial to suitability for industrialized production, in addition, ceramic material is more environmental protection also, can not introduce new pernicious gas.
As preferred technical scheme: described water curtain washing tank is arranged in described water tank by fixture.
As preferred technical scheme: described negative pressure shape apparatus for converting is pipeline ventilating fan.More preferably super-silent pipeline ventilating fan, selects business-like utensil on the one hand, and more easily assembling is promoted the use of, and can not bring noise pollution on the other hand.
As preferred technical scheme: described water tank is closed, and is provided with air inlet.Ensure clean-up effect.
As further preferred technical scheme: described air inlet is blind shaped, and has first filter screen in air inlet arranged outside, the aperture of described just filter screen is 200-400 order.Dust in air tentatively can be filtered, improve clean-up effect.
As preferred technical scheme: be also provided with water balance device in described water tank, and arrange spout hole at water tank upper, and mudhole and the port lid corresponding with described mudhole are set at described water tank bottom.
Water in water tank, after the washing, purifying long period, directly can be discharged by water balance device, then put into fresh water by aqueduct, water balance device can adopt the structure of water closet; In addition, the water in water tank, if exceed setting height, can go out through spout hole overflow, makes water tank inner horizontal height all-the-time stable constant, thus ensures the stability of the first water curtain.
Water supplement port and filling pipe can also be set, because the water in water tank can evaporate, need minute quantity moisturizing, in addition, after effluent sewerage, new water can be supplemented by water supplement port.
Compared with prior art, the invention has the advantages that: adopt the water curtain washing tank of special construction to carry out multilevel water curtains purification to the air entering microenvironment, existing cleaning equipment is better than to the effect of air, can more than 57% be reached to the purifying rate of PM2.5, can about 90% be reached, can more than 56% be reached to the purifying rate of PM10, can about 90% be reached, and structure be simple, do not need special filter screen, also often do not need more exchange device, operating cost is low, is suitable for large-scale promotion application.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the top view of ceramic pot in Fig. 1.
In figure: 1, ceramic pot; 2, super-silent pipeline ventilating fan; 3, water tank; 4, fixture; 5, immersible pump; 6, filter screen; 7, air inlet; 8, spout hole; 9, mudhole; 10, water supplement port.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Embodiment 1:
See Fig. 1 and Fig. 2, a kind of microenvironment air purifier, comprise ceramic pot 1, all cross sections of ceramic pot 1 are circle, the equal opening of ceramic pot 1 upper and lower end, and the upper end open of ceramic pot 1 is identical with the cross-sectional diameter of lower ending opening, be 100mm, the middle part cross-sectional diameter of ceramic pot 1 is 280mm, and the cross-sectional diameter of ceramic pot 1 from the center maximum evenly reduces respectively to its top and bottom, and the height of ceramic pot 1 is 280mm;
The upper end open of ceramic pot 1 connects a super-silent pipeline ventilating fan 2, its power is 52w, air quantity is 180m/h, noise is 23dB, static pressure is 160Pa, and rotating speed is 1800rpm, and the other end of super-silent pipeline ventilating fan 2 is communicated with indoor, outdoor air, after purification, enters indoor from the other end of super-silent pipeline ventilating fan 2;
Also comprise water tank 3, water tank 3 is transparence, so convenient height and water quality situation of observing water level in water tank, timely replacing water or add water, water tank 3 is rectangular-shaped, and the length of water tank 3 is 300mm, the wide 240mm of being, height are 300mm, and ceramic pot 1 is vertically installed in water tank 3 by fixture 4, also be provided with immersible pump 5 in water tank 3, immersible pump 5 is corresponding with the lower ending opening of ceramic pot 1 to be arranged;
In the position that the internal diameter of ceramic pot 1 is maximum, be provided with filter screen 6, the cross section size diameter of filter screen 6 is 280mm, and the aperture of filter screen 6 is 200 orders;
Water tank 3 sidewall is also provided with air inlet 7; Air inlet 7 is blind shaped, and has first filter screen in air inlet 7 arranged outside, and the aperture of described just filter screen is 300 orders; Water balance device is also provided with in water tank 3, the structure of this water balance device is identical with the structure of water closet, and on water tank 3 top, spout hole 8 is set, the lower limb of spout hole 8 is concordant with the waterline of water tank 3, and arrange bottom water tank 3 mudhole 9 and with described mudhole relative to port lid; Water supplement port 10 is also provided with at the top of water tank 3.
During use, run super-silent pipeline ventilating fan 2 and immersible pump 5, water in water tank 3 extracts and is that umbrella shape shape launches by immersible pump 5, and enter in ceramic pot 1 from ceramic pot 1 lower ending opening, the a part of water entering ceramic pot 1 falls naturally because of gravity, and a part extends to ceramic pot 1 inwall and dirty, extends to form circumferential cascade bottom ceramic pot 1 downwards, and forming the first closed water curtain with the horizontal plane of water tank 3 below ceramic pot 1, the water of this cascade finally falls within water tank 3; The windward power effect that a part is formed because of super-silent pipeline ventilating fan 2, and be suspended in ceramic pot 1 middle and upper part, form the second mist-like water curtain;
Outdoor air is from after tentatively filtering by first filter screen, water tank 3 is entered by air inlet 7, and move from bottom to top, first water curtain of air first bottom aforesaid ceramic pot 1 carries out first time washing, and enter in ceramic pot 1, move from bottom to top in ceramic pot 1, second time washing is carried out through the second water curtain, fully contact with water smoke on ceramic pot 1 top again and realize washing for the third time, reach the filter screen 6 in ceramic pot 1, through the water smoke (water droplet) in the hole of filter screen 6, realize the 4th washing, then indoor are entered from ceramic pot 1 top exit by super-silent pipeline ventilating fan 2.
Embodiment 2:
Clean-up effect is tested
The microenvironment air purifier of embodiment 1 is installed on careat is about 160 ㎡, floor height is about outside the room of 3m, Liang Bu U.S. Dylos DC1700 air quality detector is adopted to carry out detecting different outdoor pollutions and PM2.5 and PM10 indoor after adopting this purifier, from point in morning 8 to evening 8, continuous monitoring 12 hours, each integral point carries out record, and testing result is as following table:
。
Claims (9)
1. a microenvironment air purifier, it is characterized in that: comprise water curtain washing tank, the cross section of described water curtain washing tank upper and lower part is all less than the cross section of pars intermedia, the equal opening of described water curtain washing tank upper and lower end, the upper end open of described water curtain washing tank connects a negative pressure shape apparatus for converting, also comprises water tank, and described water curtain washing tank is vertically positioned at described water tank, also be provided with water pump in described water tank, described water pump is corresponding with the lower ending opening of described water curtain washing tank to be arranged.
2. microenvironment air purifier according to claim 1, it is characterized in that: in the position that the internal diameter of described water curtain washing tank is maximum, be provided with filter screen, the cross section size of described filter screen is identical with the cross section at the internal diameter maximum position place of described water curtain washing tank, and the aperture of described filter screen is 180-220 order.
3. microenvironment air purifier according to claim 1, it is characterized in that: all cross sections of described water curtain washing tank are circle, and the upper end open of described water curtain washing tank is identical with the diameter of lower ending opening, the height of described water curtain washing tank is 2.5-3 times of its upper end open diameter, and the maximum gauge in the middle part of described water curtain washing tank is 2.5-3 times of its upper end open diameter.
4. microenvironment air purifier according to claim 3, is characterized in that: the diameter of described water curtain washing tank from the center maximum evenly reduces respectively to its top and bottom.
5. microenvironment air purifier according to claim 1, is characterized in that: described water curtain washing tank is ceramic pot.
6. microenvironment air purifier according to claim 1, is characterized in that: described negative pressure shape apparatus for converting is pipeline ventilating fan.
7. microenvironment air purifier according to claim 1, is characterized in that: described water tank is closed, and is provided with air inlet.
8. microenvironment air purifier according to claim 7, is characterized in that: described air inlet is blind shaped, and has first filter screen in air inlet arranged outside, and the aperture of described just filter screen is 200-400 order.
9. microenvironment air purifier according to claim 1, is characterized in that: be also provided with water balance device in described water tank, and arranges spout hole in water tank inside, and arranges mudhole and the port lid corresponding with described mudhole at described water tank bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700852.1A CN104436959B (en) | 2014-11-28 | 2014-11-28 | Microenvironment air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410700852.1A CN104436959B (en) | 2014-11-28 | 2014-11-28 | Microenvironment air purifier |
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| Publication Number | Publication Date |
|---|---|
| CN104436959A true CN104436959A (en) | 2015-03-25 |
| CN104436959B CN104436959B (en) | 2016-02-10 |
Family
ID=52884175
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410700852.1A Expired - Fee Related CN104436959B (en) | 2014-11-28 | 2014-11-28 | Microenvironment air purifier |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3141596A1 (en) * | 1980-10-21 | 1982-07-15 | Günter 5020 Salzburg Buchegger | Device for cleaning and humidifying air |
| CN2822643Y (en) * | 2005-09-30 | 2006-10-04 | 秦畅 | Water washing type photocatalysis air purification device |
| CN203177371U (en) * | 2013-03-18 | 2013-09-04 | 深圳市联创电器实业有限公司 | Household air conditioning device |
| CN203678205U (en) * | 2013-12-25 | 2014-07-02 | 刘宝林 | Direct-injection type air purifier |
| CN104083973A (en) * | 2014-08-04 | 2014-10-08 | 杜秋斌 | Water-curtain-wall air purifier |
| CN204395701U (en) * | 2014-11-28 | 2015-06-17 | 夏子渊 | Microenvironment air purifier |
-
2014
- 2014-11-28 CN CN201410700852.1A patent/CN104436959B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3141596A1 (en) * | 1980-10-21 | 1982-07-15 | Günter 5020 Salzburg Buchegger | Device for cleaning and humidifying air |
| CN2822643Y (en) * | 2005-09-30 | 2006-10-04 | 秦畅 | Water washing type photocatalysis air purification device |
| CN203177371U (en) * | 2013-03-18 | 2013-09-04 | 深圳市联创电器实业有限公司 | Household air conditioning device |
| CN203678205U (en) * | 2013-12-25 | 2014-07-02 | 刘宝林 | Direct-injection type air purifier |
| CN104083973A (en) * | 2014-08-04 | 2014-10-08 | 杜秋斌 | Water-curtain-wall air purifier |
| CN204395701U (en) * | 2014-11-28 | 2015-06-17 | 夏子渊 | Microenvironment air purifier |
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|---|---|
| CN104436959B (en) | 2016-02-10 |
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Granted publication date: 20160210 Termination date: 20171128 |