CN203886329U - Filter assembly for air purification - Google Patents
Filter assembly for air purification Download PDFInfo
- Publication number
- CN203886329U CN203886329U CN201420300589.2U CN201420300589U CN203886329U CN 203886329 U CN203886329 U CN 203886329U CN 201420300589 U CN201420300589 U CN 201420300589U CN 203886329 U CN203886329 U CN 203886329U
- Authority
- CN
- China
- Prior art keywords
- filter course
- filter
- light source
- air cleaning
- air
- 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 - Lifetime
Links
- 238000004887 air purification Methods 0.000 title abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 30
- 238000000576 coating method Methods 0.000 claims abstract description 30
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000011941 photocatalyst Substances 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 claims description 19
- 230000000712 assembly Effects 0.000 claims description 18
- 238000000429 assembly Methods 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 8
- 238000009792 diffusion process Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000001699 photocatalysis Effects 0.000 abstract 3
- 239000000356 contaminant Substances 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000003463 adsorbent Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- -1 activated carbon fiber layers.Activated carbon fiber Chemical class 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000011321 prophylaxis Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model relates to an air purification technique and discloses a filter assembly for air purification. The filter assembly comprises a filter layer and a light source, wherein the filter layer comprises an HEPA paper filter layer and an activated carbon fiber layer which is arranged on the lower surface of the HEPA paper filter layer, a photocatalytic coating is applied to the filter layer, and the light source is arranged beside the filter layer. According to the filter assembly, different filter layers are adopted to purify and filter different air contaminants, so as to achieve a purification and filter effect on air to the maximum extent; an LED light or a fluorescent light is adopted to perform visible light irradiation, so that secondary pollution of ultraviolet ray is avoided, the manufacturing is simple, and the operation is convenient; and the photocatalytic coating is uniformly applied to the surface of the filter layer and merged with the filter layer into one layer, so that the structure is simpler, and the photocatalytic coating is adopted to completely decompose VOC gas in the air, so as not to cause secondary pollution.
Description
Technical field
The utility model relates to air purifying process, has related in particular to a kind of filter assemblies for air cleaning.
Background technology
At present, the mankind's health in environmental pollution serious threat, in the urgent need to purifying living space, improves environmental sanitation, and air cleaning comes into one's own day by day, and become public place, the physical prophylaxis measure of school, industrial and mineral.Air cleaning unit is along with day by day serious air pollution has more and more embodied its importance for life, medical treatment, production etc. aspect, popular air cleaning facility all uses flat panel filter paper in the market, need filtered air to pass through the interception of filter paper, played the effect that the impurity such as dust bacterium and pure air are separated.But the filter effect of the filter adopting is at present bad, for example, solid particle in can only filtered air, VOC gas most in air can not filter, absorb decomposition, and filtering function is less, or adsorbing VOC gas by adsorbent purifies air, it need to add adsorbent, need often to change adsorbent, and overall structure can be comparatively complicated, volume can be larger, it is not easily that operation is used, and easily causes secondary pollution yet; Some employing TiO2 photocatalysts remove VOC gas, but TiO2 photocatalyst need to be ultraviolet ray excited, easily causes secondary pollution.Therefore be necessary to study a kind of filter effect better, can not cause secondary pollution, and use and operate all filter assemblies comparatively simply and easily.
Summary of the invention
The purpose of this utility model is to provide a kind of filter effect better, can not cause secondary pollution, and uses and operate all filter assemblies comparatively simply and easily.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
For the filter assemblies of air cleaning, comprise filter course, filter course comprises the first nonwoven filter course of the superiors, HEPA paper filter course, the activated carbon fiber layers of HEPA paper filter course lower surface and the second nonwoven filter course of activated carbon fiber layers below of the first nonwoven filter course below, filter course is provided with photocatalyst coating, also comprises and is arranged on the other light source of filter course.The first nonwoven filter course: tentatively filter the larger particles such as hair, the price of nonwoven is comparatively cheap, and therefore its replacement cost is lower; Activated carbon fiber layers absorption PM2.5 and airborne VOC gas, such as formaldehyde, toluene, dimethylbenzene etc.; HEPA paper filter course is mainly the solid particle in filtered air, lowers PM2.5, its to the above various particles of 0.3 micron of particle diameter and cenobium purification efficiency up to more than 99.9%; The second nonwoven filter course: have good light transmission, be irradiated to the photocatalyst coating on filter course so that the light of LED lamp or fluorescent lamp can see through it, meanwhile, it has protective effect to photocatalyst coating.
As preferably, photocatalyst coating is arranged on HEPA paper filter course outer surface, and HEPA paper filter course and photocatalyst coating are integral type structure.Photocatalyst sprays on HEPA paper filter course, and is irradiated and played a role by light source.Photocatalyst coating, under the irradiation of light, can thoroughly decompose airborne VOC gas, and such as formaldehyde, toluene, dimethylbenzene etc. have the effect of sterilization simultaneously.
As preferably, light source is arranged on filter course below.
As preferably, light source arranges filter course side.
As preferably, also comprise light source protection device, light source protection device is lens or reflector or diffusion shell or dust cover, lens or reflector or diffusion shell or dust cover are arranged on the shadow surface of light source or the reflective surface of light source.
As preferably, the cross section indention of HEPA paper filter course.HEPA paper filter course adopts the structure of bending, has increased the surface area of HEPA paper filter course, thereby has increased the throughput of air, has also improved the air filter efficiency of air cleaning facility.
As preferably, light source is LED lamp or fluorescent lamp.LED lamp and fluorescent lamp are low energy consumption visible light source, and light irradiation is visible ray, does not produce secondary pollution, adopt visible ray simple and convenient; And LED lamp and fluorescent lamp all can be concentrated and effectively be irradiated on filter course, intensity of illumination can reach the value of needs, thereby ensures that photocatalyst coating brings into play good effect.
As preferably, HEPA paper filter course and activated carbon fiber layers are integral type structure.The part comparison separating is few, reduces installation procedure, saves the set-up time.
As preferably, photocatalyst coating be arranged in the first nonwoven filter course outer surface, activated carbon fiber layers outer surface, HEPA paper filter course outer surface and the second nonwoven filter course outer surface any one or any one more than.
As preferably, the cross section indention of activated carbon fiber layers.Activated carbon fiber layers adopts the structure of bending, has increased the surface area of activated carbon fiber layers, thereby has increased the throughput of air, has also improved the air filter efficiency of air cleaning facility.
Effect of the present utility model is as follows:
The first nonwoven filter course: tentatively filter the larger particles such as hair; Activated carbon fiber layers absorption PM2.5 and airborne VOC gas, such as formaldehyde, toluene, dimethylbenzene etc.; HEPA paper filter course is mainly the solid particle in filtered air, lowers PM2.5; Photocatalyst coating, under the irradiation of light source, can thoroughly decompose airborne VOC gas, and such as formaldehyde, toluene, dimethylbenzene etc. have the effect of sterilization simultaneously; The second nonwoven filter course: have good light transmission, be irradiated to the photocatalyst coating on filter course so that the light of LED lamp or fluorescent lamp can see through it, meanwhile, it has protective effect to photocatalyst coating; The different air pollutants of filter course purification filtering that this structure is different, can farthest realize the effect to air purification filter; Adopt LED lamp or fluorescent lamp, the light of their transmittings is radiation of visible light, has avoided ultraviolet secondary pollution, and manufactures simple, easy to operate; Photocatalyst coating is coated in filter course appearance surface equably, merges into one deck with filter course, and structure is simpler, adopts photocatalyst coating thoroughly to decompose airborne VOC gas, can not cause secondary pollution, and manufacture easy, simple to operate; The first nonwoven filter course and the second nonwoven filter course play a protective role to the HEPA paper filter course, photocatalyst coating, the activated carbon fiber layers that are arranged between them.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is the structure of embodiment 2.
Fig. 3 is the structure chart of the lamp plate of embodiment 3.
The toponym that in accompanying drawing, each number designation refers to is as follows: wherein the 1-the first nonwoven filter course, 2-activated carbon fiber layers, 3-HEPA paper filter course, the 4-the second nonwoven filter course, 5-light source, 6-lamp plate, 7-light source protection device, 8-light source fixture, 9-lamp plate fixture.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment 1
For the filter assemblies of air cleaning, as shown in Figure 1, comprise filter course, filter course comprises the first nonwoven filter course 1 of the superiors, HEPA paper filter course 3, the activated carbon fiber layers 2 of HEPA paper filter course 3 lower surfaces and the second nonwoven filter course 4 of activated carbon fiber layers 2 belows of the first nonwoven filter course 1 below, filter course is provided with photocatalyst coating, also comprises and is arranged on the other light source 5 of filter course.HEPA paper filter course 3 is integral type structure with activated carbon fiber layers 2.In the present embodiment, light source 5 is arranged on the second nonwoven filter course 4 belows.
In the present embodiment, photocatalyst coating is arranged on HEPA paper filter course 3 outer surfaces.Photocatalyst sprays on HEPA paper filter course 3 and forms photocatalyst coating, is irradiated and is played a role by light source 5.Photocatalyst is taking WO3 as main active or taking TiO2 as main active.
HEPA paper filter course 3 is integral type structure with photocatalyst coating.
The cross section indention of HEPA paper filter course 3.
Light source 5 is LED lamp or fluorescent lamp.In the present embodiment, light source 5 adopts LED lamp.
LED lamp at least one, LED lamp is arranged on lamp plate 6.Lamp plate 6 is for light source 5 is installed, thus convenient transport and use.
Filter course outer surface is provided with fixed frame, thereby whole filter course is fitted together, and makes the overall structure of filter course comparatively compact, ease of assembly and transport.
Also comprise fan, fan is facing to filter assemblies, and the setting of fan can ensure certain ventilation, and air is circulated in filter assemblies, to reach the object of purification.Fan, filter course and lamp plate 6 link together by fixture, thereby use together.
Embodiment 2
As shown in Figure 2; basic structure is identical with embodiment 1; difference is also to comprise light source protection device 7, and light source protection device 7 is lens or reflector or diffusion shell or dust cover, and lens or reflector or diffusion shell or dust cover are arranged on the shadow surface of light source 5 or the reflective surface of light source 5.Lens or reflector or diffusion shell or dust cover play luminous intensity distribution effect to light source 5, can strengthen the radiation response of light source 5, light is concentrated and be effectively irradiated on photocatalyst coating, the utilization rate of light source 5 energy is reached to maximum, and light source 5 is had to protective effect.
Embodiment 3
As shown in Figure 3, basic structure is identical with embodiment 1, difference is that light source 5 is configured in filter course side, lamp plate is provided with light source fixture 8 in both sides Shang Xia 6, light source 5 is arranged in light source fixture 8, lamp plate 6 left and right sides are provided with lamp plate fixture 9, thereby lamp plate 6 can vertically be arranged and can not topple over.Light source 5 is arranged on filter course side, saves space, and can not hinder the ventilation of filter course, and because wind can directly not blow facing to light source 5, can reduce noise.
Embodiment 4
Basic structure is identical with embodiment 1, difference be also to comprise photocatalyst coating, photocatalyst coating be arranged in the first nonwoven filter course 1 outer surface, activated carbon fiber layers 2 outer surfaces, HEPA paper filter course 3 outer surfaces and the second nonwoven filter course 4 outer surfaces any one or any one more than.Photocatalyst coating is coated in activated carbon fiber layers 2 outer surfaces equably, under the irradiation of light, can decompose the VOC gas being adsorbed by activated carbon fiber layers 2, can effectively realize the regeneration of active carbon, improve the service life of activated carbon fiber layers 2, and can not cause secondary pollution, manufacture easy, simple to operate.The filter course at photocatalyst coating and place is integral type structure, and structure is simpler, and manufactures and use all more for convenience.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. for the filter assemblies of air cleaning, comprise filter course, it is characterized in that: filter course comprises HEPA paper filter course (3) and is arranged on the activated carbon fiber layers (2) of HEPA paper filter course (3) lower surface, filter course is provided with photocatalyst coating, also comprises and is arranged on the other light source (5) of filter course.
2. the filter assemblies for air cleaning according to claim 1, is characterized in that: photocatalyst coating is arranged on HEPA paper filter course (3) outer surface, and HEPA paper filter course (3) is integral type structure with photocatalyst coating.
3. the filter assemblies for air cleaning according to claim 1, is characterized in that: filter course also comprises the first nonwoven filter course (1) that is arranged on HEPA paper filter course (3) top and the second nonwoven filter course (4) that is arranged on activated carbon fiber layers (2) below.
4. the filter assemblies for air cleaning according to claim 1, is characterized in that: light source (5) is arranged on filter course below.
5. the filter assemblies for air cleaning according to claim 1, is characterized in that: light source (5) arranges filter course side.
6. the filter assemblies for air cleaning according to claim 1; it is characterized in that: also comprise light source protection device (7); light source protection device (7) is lens or reflector or diffusion shell or dust cover, and lens or reflector or diffusion shell or dust cover are arranged on the shadow surface of light source (5) or the reflective surface of light source (5).
7. the filter assemblies for air cleaning according to claim 1, is characterized in that: the cross section indention of HEPA paper filter course (3).
8. the filter assemblies for air cleaning according to claim 1, is characterized in that: light source (5) is LED lamp or fluorescent lamp.
9. the filter assemblies for air cleaning according to claim 3, is characterized in that: photocatalyst coating be arranged in the first nonwoven filter course (1) outer surface, activated carbon fiber layers (2) outer surface, HEPA paper filter course (3) outer surface and the second nonwoven filter course (4) outer surface any one or any one more than.
10. the filter assemblies for air cleaning according to claim 1, is characterized in that: the cross section indention of activated carbon fiber layers (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300589.2U CN203886329U (en) | 2014-06-06 | 2014-06-06 | Filter assembly for air purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300589.2U CN203886329U (en) | 2014-06-06 | 2014-06-06 | Filter assembly for air purification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203886329U true CN203886329U (en) | 2014-10-22 |
Family
ID=51712781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300589.2U Expired - Lifetime CN203886329U (en) | 2014-06-06 | 2014-06-06 | Filter assembly for air purification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203886329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421404A (en) * | 2017-11-30 | 2018-08-21 | 江苏亿达汽车滤清器有限公司 | A kind of novel automobile air-conditioner filter |
-
2014
- 2014-06-06 CN CN201420300589.2U patent/CN203886329U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108421404A (en) * | 2017-11-30 | 2018-08-21 | 江苏亿达汽车滤清器有限公司 | A kind of novel automobile air-conditioner filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |