CN203704299U - Filtration net for air conditioner - Google Patents
Filtration net for air conditioner Download PDFInfo
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- CN203704299U CN203704299U CN201320800484.9U CN201320800484U CN203704299U CN 203704299 U CN203704299 U CN 203704299U CN 201320800484 U CN201320800484 U CN 201320800484U CN 203704299 U CN203704299 U CN 203704299U
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Abstract
The utility model relates to a filtration net for an air conditioner. The filtration net comprises a primary filtration layer on an outer side, an ultraviolet ray sterilization layer on an inner side, and a photocatalytic filtering net layer which is arranged between the primary filtration layer and the ultraviolet ray sterilization layer, wherein the photocatalytic filtering net layer adopts a nanometer titanium dioxide photocatalytic sol layer of which the thickness is 0.1 to 0.5 microns. The structure of the filtration net provided by the utility model is simple, PM2.5 pollutants can be effectively purified, formaldehyde and various harmful gases in air are eliminated, and functions of sterilization, mildew prevention, odor removal and the like can be integrated into a whole.
Description
Technical field
The utility model relates to a kind of air filter, specifically, relates to a kind of air-conditioning filter net.
Background technology
According to national statistics, small dust causes one of major reason of human body respiration tract disease just.In crowded working environment, the filtration of central air-conditioning becomes the key of flu-prevention and respiratory disease.The World Health Organization has a statistics to show, disease that room air pollution causes burden exceedes 5 times of the burdens that outdoor air pollution causes.Along with indoor air purification more and more becomes the hot issue that people pay close attention to, the filtering efficiency of room conditioning screen pack has also obtained people's common concern.
The air pollution that at the beginning of 2013, China occurs, its PM2.5 content has exceeded 36 times of WHO standard, 25 times of Unite States Standard, 12 times of Chinese Industrial Standards (CIS), getting rid of after the influence factors such as age, sex, time effect and meteorology, in the time of every increase by the 103 microgram/cubic meter of PM2.5 concentration, the mortality risk that exceeds the quata of the whole causes of the death of resident can increase by 2.29%.Suffer air-polluting infringement degree in order to reduce, people place hope on the more clean air circulation system of indoor construction at relative closure.Have before this statistical form person of good sense's more than 80% time that has in life to spend indoor, the quality of IAQ, has significant impact to health.
Air-conditioning in use for some time, can gather a large amount of dusts, dirt in screen pack, evaporimeter and supply air system, produces a large amount of moulds, bacterium, virus and hides worm from.In the time that air-conditioning is worked again, these bacteriums and hide worm from and will be distributed to very soon in room air, make air-borne bacteria content Bu Sheng, in this environment, live for a long time, " air conditioner disease " symptoms such as people are dizzy, weak with regard to very easily occurring, flu and the chance that infects various diseases, had a strong impact on the healthy of consumers in general.And dirt also can reduce the heating of air-conditioning, refrigerating efficiency simultaneously, increase energy consumption, shorten air-conditioning service life.
At present, the screen pack that most of room conditioning adopts only adds that by one deck plastic wire common reinforcing mat forms, and only can filtering arrive large floating dust and hair etc., and the ability of at all not filtering for small dust (50um and following), for example floating dust particle diameter
bacterium
acarid
influenza virus
these are all that existing filter screen cannot be removed.Through test, it is only 3% to the filter efficiency of the following particle of micron order, does not almost play effect.The product in this field has been developed activated carbon felt filter screen, be mainly used to filter or absorption pernicious gas, hair loss thing, smell and smog, but the removing of harmful bacteria is not but had to ideal effect equally, and do not spread in home-use unit air-conditioning, and existing this class activated carbon felt filter screen also has its service life, impermanent use, it is aging that cleaning certainly will also can be accelerated its active material, the corresponding raising of Integrated using cost.In addition, a potential hidden danger deviating from more to become air quality control of active carbon fine dust, this is also that the one of air is polluted.
Therefore, developing a kind of simple and effective method, to administer room air pollution be urgent problem of human society.Although there have been at present many governing measures, but the technology of photocatalysis treatment organic pollution is because it is inexpensive, nontoxic, energy-conservation, advantage becomes the emphasis of people from all walks of life's research gradually efficiently, and light-catalysed research and development also suddenly become one of popular research field in the current world.
Utility model content
Technical problem to be solved in the utility model is, overcoming existing screen pack can not good absorption micronic dust, bacterium and need the deficiency of often cleaning, provide one can effectively purify PM2.5 pollutant, remove indoor formaldehyde and multiple pernicious gas, the air-conditioning filter net also sterilization, mildew-resistant, the function such as eliminate the unusual smell being integrated in one.
To achieve these goals, air-conditioning filter net of the present utility model, comprises the prefiltration layer in outside, the ultraviolet sterilization layer of inner side, and is arranged at the photocatalyst filtering net layer between described prefiltration layer and described ultraviolet sterilization layer; Wherein, described photocatalyst filtering net layer is nano-titania photocatalyst sol layer, and its thickness is 0.1～0.5 micron.
Above-mentioned air-conditioning filter net, wherein, it is online that the structure of described nano-titania photocatalyst sol layer is that nano-titania photocatalyst uniform particles is distributed in high-efficiency air filtering.
Above-mentioned air-conditioning filter net, wherein, described nano-titania photocatalyst particle is of a size of 2～10 nanometers.
Above-mentioned air-conditioning filter net, wherein, the gross thickness of described prefiltration layer and described photocatalyst filtering net layer is 10～15 millimeters.
Above-mentioned air-conditioning filter net, wherein, described ultraviolet sterilization layer comprises the quartz burner of ozone free.
Beneficial functional of the present utility model is, can increase substantially filtering efficiency, effectively purify PM2.5 pollutant, removes indoor formaldehyde and multiple pernicious gas.In addition, in playing good antibacterial anti-mildew function, also effectively controlled energy consumption, improved service life of equipment, energy-saving and emission-reduction, meet low-carbon (LC) life idea.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Brief description of the drawings
Fig. 1 is the structure diagram of air-conditioning filter net of the present utility model.
Wherein Reference numeral:
11-prefiltration layer;
12-photocatalyst filtering net layer;
13-ultraviolet sterilization layer.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical solutions of the utility model being described in detail, further to understand the purpose of this utility model, scheme and effect, but is not the restriction as the utility model claims protection domain.
Consult the structure diagram of Fig. 1 air-conditioning filter net of the present utility model, as shown in the figure, air-conditioning filter net of the present utility model comprises prefiltration layer 11, photocatalyst filtering net layer 12 and ultraviolet sterilization layer 13, prefiltration layer 11 is arranged on outside, ultraviolet sterilization layer 13 is arranged on inner side, and photocatalyst filtering net layer 12 is arranged between prefiltration layer 11 and ultraviolet sterilization layer 13.It should be noted that, outside herein refers to the side near air-conditioning air inlet, and inner side herein refers to the side near air-conditioning exhaust outlet.Wherein, prefiltration layer 11 is for filtering hair, dust and suspension bulky grain; Photocatalyst filtering net layer 12, for filtering 0.03 micron of above particle, can reach 99 ﹪ to the clearance of PM2.5, effectively the activity of the anaphylactogen such as mould fungus inhibition, viroplankton, bacterium; The quartz burner that ultraviolet sterilization layer 13 comprises ozone free, the 254-257nm wavelength that sterilizing rate is the highest can reach 99% to bacterium, viral elimination rate.
Air-conditioning filter net of the present utility model, because inside arranges the dual combination that photocatalyst filtering net layer and ultraviolet sterilization layer combine, can kill suspend skyborne virus, Escherichia coli, influenza virus etc. comprehensively.In order to eliminate PM2.5 particle, be provided with the filter screen of prefiltration layer and the two-layer dedusting of photocatalyst filtering net layer, I is filtered diameter 0.03 micron particles thing, and two layers of mesh gross thickness is 10～15mm.
In the present embodiment, photocatalyst filtering net layer is nano-titania photocatalyst sol layer, its thickness is 0.1～0.5 micron, and, the structure of nano-titania photocatalyst sol layer is that nano-titania photocatalyst uniform particles is distributed on high-efficiency air filtering net (being called for short HEPA screen pack), and nano-titania photocatalyst particle is of a size of 2～10 nanometers.Wherein, high-efficiency air filtering net is by PP(Polypropylene, polypropylene) filter paper, glass fibre, PP PET(Polyethylene terephthalate, PETG) composite filter paper, melt-blown terylene non-woven fabric or melt-blown glass fibre material make, high-efficiency air filtering net can need to be processed into various sizes and shape according to user, uses to be applicable to different types.In the time making photocatalyst filtering net layer, can adopt the modes such as spraying, impregnation that nano-titania photocatalyst is evenly distributed on to high-efficiency air filtering online, thereby can reach more than 95% the indoor abatement of pollution such as formaldehyde, benzene rate.
As can be seen from above, air-conditioning filter net of the present utility model, because its photocatalyst filtering net layer is at medical HEPA(high efficiency particulate air filter) the HEPA screen pack surface uniform made of material adheres to photocatalyst, thereby, the utility model itself is filter screen, is rich in again photocatalyst, have collapsible, disinfection filtering is effective, the advantage such as not water funk, and after the dirt mite that water fine laundering filter screen upward filtration has, reusable.
Groundwork principle of the present utility model is as follows: Air-conditioning Cycle and the air that comes are when the air-conditioning air inlet, first can pass through air-conditioning filter net, after filter screen by prefiltration layer and the two-layer dedusting of photocatalyst filtering net layer, in air, first PM2.5 particle is removed, in addition because photocatalyst filtering net layer is rich in photocatalyst, therefore it produces strong catalytic degradation function under ultraviolet effect, can effectively degrade airborne pernicious gas and kill various bacteria, therefore, after the effect of photocatalyst, in contaminated air, harmful substance and the bacterium of the overwhelming majority will be removed, finally reach the object purifying air.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (5)
1. an air-conditioning filter net, is characterized in that, comprising: the prefiltration layer in outside; The ultraviolet sterilization layer of inner side; And be arranged at the photocatalyst filtering net layer between described prefiltration layer and described ultraviolet sterilization layer; Wherein, described photocatalyst filtering net layer is nano-titania photocatalyst sol layer, and its thickness is 0.1～0.5 micron.
2. air-conditioning filter net according to claim 1, is characterized in that, it is online that the structure of described nano-titania photocatalyst sol layer is that nano-titania photocatalyst uniform particles is distributed in high-efficiency air filtering.
3. air-conditioning filter net according to claim 2, is characterized in that, described nano-titania photocatalyst particle is of a size of 2～10 nanometers.
4. air-conditioning filter net according to claim 1, is characterized in that, the gross thickness of described prefiltration layer and described photocatalyst filtering net layer is 10～15 millimeters.
5. air-conditioning filter net according to claim 1, is characterized in that, described ultraviolet sterilization layer comprises the quartz burner of ozone free.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800484.9U CN203704299U (en) | 2013-12-06 | 2013-12-06 | Filtration net for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800484.9U CN203704299U (en) | 2013-12-06 | 2013-12-06 | Filtration net for air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704299U true CN203704299U (en) | 2014-07-09 |
Family
ID=51054728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320800484.9U Expired - Fee Related CN203704299U (en) | 2013-12-06 | 2013-12-06 | Filtration net for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203704299U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642436A (en) * | 2017-02-28 | 2017-05-10 | 赣州安宏环保科技有限公司 | Concave-convex channel type air conditioner sterilization and deodorization nano adhesive filter |
| CN107367046A (en) * | 2017-08-22 | 2017-11-21 | 江苏海纳空调净化设备有限公司 | A kind of air-conditioning special filtering net device |
| CN108355424A (en) * | 2018-03-26 | 2018-08-03 | 赣州安宏环保科技有限公司 | Sponge vegetable butter fiber web material of air purification and preparation method thereof |
| CN110841472A (en) * | 2019-11-06 | 2020-02-28 | 李兵 | Air conditioner filter screen with formaldehyde removing function, manufacturing method and air conditioner |
| CN111467956A (en) * | 2020-04-08 | 2020-07-31 | 南京医科大学附属口腔医院 | Modified nano titanium dioxide photocatalyst oral cavity examination room droplet and aerosol suction device |
-
2013
- 2013-12-06 CN CN201320800484.9U patent/CN203704299U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642436A (en) * | 2017-02-28 | 2017-05-10 | 赣州安宏环保科技有限公司 | Concave-convex channel type air conditioner sterilization and deodorization nano adhesive filter |
| CN107367046A (en) * | 2017-08-22 | 2017-11-21 | 江苏海纳空调净化设备有限公司 | A kind of air-conditioning special filtering net device |
| CN108355424A (en) * | 2018-03-26 | 2018-08-03 | 赣州安宏环保科技有限公司 | Sponge vegetable butter fiber web material of air purification and preparation method thereof |
| CN110841472A (en) * | 2019-11-06 | 2020-02-28 | 李兵 | Air conditioner filter screen with formaldehyde removing function, manufacturing method and air conditioner |
| CN111467956A (en) * | 2020-04-08 | 2020-07-31 | 南京医科大学附属口腔医院 | Modified nano titanium dioxide photocatalyst oral cavity examination room droplet and aerosol suction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20171206 |