CN201123912Y - Photocatalytic air purifier - Google Patents
Photocatalytic air purifier Download PDFInfo
- Publication number
- CN201123912Y CN201123912Y CNU2007201285047U CN200720128504U CN201123912Y CN 201123912 Y CN201123912 Y CN 201123912Y CN U2007201285047 U CNU2007201285047 U CN U2007201285047U CN 200720128504 U CN200720128504 U CN 200720128504U CN 201123912 Y CN201123912 Y CN 201123912Y
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- photocatalysis air
- cleaning assembly
- housing
- dividing plate
- photocatalysis
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Abstract
The utility model discloses a photocatalytic air purifier which comprises a power supply, an external shell, a filtration layer, an induced draft device, and a photocatalytic air purification assembly consisting of a loaded regular photocatalyst with a carbide carrier and ultraviolet lamps evenly arranged inside the photocatalytic air purification assembly along the axis line, wherein, the photocatalytic air purification assembly and the surrounding shell are closely connected, the upper part and the lower part around the shell are respectively provided with an air inlet and an air outlet, the filtration layer is arranged at the inlet end of the photocatalytic air purification assembly, and the induced draft device is arranged at the outlet end of the photocatalytic air purification assembly. The purifier has the advantages that: the purifier takes the loaded regular photocatalyst with a carbide carrier as the core assembly, takes absorption plus photocatalytic degradation as the main operating mode, particularly has more apparent purification effect on the volatile organic pollutants with low concentration, and has an ideal using effect. Even if the pollutants have lower concentration (ppb class), the pollutants can also be well accumulated and degraded, and the secondary pollution is avoid; and the purifier has a good treatment effect, and simple and convenient use.
Description
Technical field:
This utility model relates to a kind of photocatalysis air purifying device, and relating in particular to based on carbide carrier support type regular catalyst is the photocatalysis air purifying device that core component is made.
Background technology:
At present, for existing air cleaner, carry out the purification process of air substantially with filtration and absorption dual mode.For the filtration, purification mode, just removed airborne particle, volatile organic contaminant and antibacterial etc. be there is no obvious purification; And in the adsorption cleaning mode of sorptive materials such as activated carbon, relate to again adsorbing material absorption after saturated activation processing and cause secondary pollution problems easily, thereby practical application effect is not satisfactory.Recently, occurred several photocatalysis air purifying devices on the market, but in fact " photocatalysis " do not play any effect in purification process, substantially still based on adsorption cleaning, is not photocatalysis air purifying device truly yet.
And based on present case, this utility model people is 200610077959.0 at application number, name is called in the utility model patent of " carbide carrier of catalyst and preparation method thereof and regular catalyst and preparation method thereof ", disclose about carbide carrier support type regular catalyst and preparation method thereof, this utility model is exactly a kind of photocatalysis air purifying device that utilizes this catalyst to prepare as core component.
The utility model content:
The purpose of this utility model is defective and the problem at existing air cleaner, and providing a kind of is the photocatalysis air purifying device of main purification means with the photocatalytic oxidation degradation organic pollution really.
The purpose of this utility model is implemented by following technical scheme: a kind of photocatalysis air purifying device, comprise power supply, external shell, filter course at described housing inner bottom part, at the blower unit of described housing inner top, and the photocatalysis air-cleaning assembly formed of the ultraviolet lamp tube of in described housing, placing that evenly is provided with along axis by carbide carrier support type regular catalyst and its inside.Described ultraviolet lamp tube links to each other with power supply by lead, and close proximity between the housing of described photocatalysis air-cleaning assembly and periphery.Described photocatalysis air-cleaning assembly is provided with sealing member with the joint of the described housing of periphery, upper and lower part around described housing, be respectively equipped with air inlet and air outlet, described filter course places the entrance point of described photocatalysis air-cleaning assembly, is provided with sealing member between described filter course and described photocatalysis air-cleaning assembly; Described blower unit places the port of export of described photocatalysis air-cleaning assembly, is provided with sealing member at described blower unit and described photocatalysis air-cleaning assembly junction.
Be provided with dividing plate in described enclosure interior, by described dividing plate, or surround in the lattice space of separating and forming between described dividing plate and the described housing, be placed with described photocatalysis air-cleaning assembly along axis direction, and described photocatalysis air-cleaning assembly and the peripheral dividing plate that is surrounded, or close proximity between dividing plate and the housing.
Between described housing and described photocatalysis air-cleaning assembly, or the seam crossing between described dividing plate and the described photocatalysis air-cleaning assembly all adopts the encapsulant sealing; Described photocatalysis air-cleaning assembly bottom joins with described filter course, described photocatalysis air-cleaning assembly top links to each other with described blower unit, slit between the slit of connecting portion and dividing plate and housing all with the encapsulant sealing, guarantees that the air that enters passes through regular catalyst fully.As encapsulants such as silicone rubber.To guarantee that air successively by filter course, photocatalysis air-cleaning path and blower unit the time, can not cause the short circuit of gas circuit because of the slit.
Described photocatalysis air-cleaning assembly is made up of netted regular catalyst of at least one plate plane and the ultraviolet lamp tube that is evenly distributed in the described regular catalyst.
Described photocatalysis air-cleaning assembly by the netted regular catalyst of at least one plate plane and at least the netted regular catalyst of a slice chevron-shaped be parallel to each other successively and stack, fixing regular catalyst of forming and the ultraviolet lamp tube that is evenly distributed in the described regular catalyst are formed.The cone shape that described photocatalysis air-cleaning assembly is identical by shape, size is identical, or rib vertebra shape, or truncated cone-shaped, or the solid netted regular catalyst of terrace with edge shape is formed along be parallel to each other successively placement, ultraviolet lamp tube fixing and that distribute on coaxial line of coaxial line.
Described photocatalysis air-cleaning assembly by highly identical, that diameter does not wait is cylindrical, or prismatic solid netted regular catalyst, press the ascending order of diameter suit and the fixing ultraviolet lamp tube of forming a regular integral body and evenly being arranged in the described regular catalyst along axis direction is formed successively.
Adopting between described filter course and the housing lives is connected and fixed.Connect as bolt, or clamping etc., its purpose is and can dismantles easily.
The inside and outside surface of described shell inner surface and described dividing plate all is coated with reflectorized material, and described reflectorized material is aluminium foil, tinfoil paper, Copper Foil.And described housing can intercept the transmission of ultraviolet light.
Described housing and described dividing plate can adopt thin corrosion resistant plate or be coated with the aluminium-plastic panel etc. of aluminium foil.
The material of described filter course is a non-woven fabrics, or the cotton filter cloth.
Advantage of the present utility model is: this depurator is a core component with carbide carrier support type regular catalyst, with absorption+photocatalytic degradation is the groundwork pattern, especially the volatile organic contaminant to low concentration has significantly purification, result of use ideal.After air is entered by air inlet, earlier remove airborne levitated object by filter course, pass through the photocatalysis air flue then, volatile organic contaminant is carried out absorption degradation, ultraviolet also has kill bacteria and harmful microbe effect simultaneously, clean air is finally discharged by air outlet by fan via blower cover.Under the mode of operation of " absorption+photocatalytic degradation " of carbide carrier support type regular catalyst, even if pollutant levels very low (ppb level) also can well be decomposed by enrichment, and avoid secondary pollution, treatment effect is good, and is easy to use.
Description of drawings:
Fig. 1 is the overall structure sketch map of this utility model embodiment 1.
Fig. 2 is the parts segmenting structure sketch map of this utility model embodiment 1.
Fig. 3 is the structural representation of this utility model embodiment 1 photocatalysis air-cleaning assembly.
Fig. 4 is the parts segmenting structure sketch map of this utility model embodiment 2.
Fig. 5 is the structural representation of this utility model embodiment 2 photocatalysis air-cleaning assemblies.
Fig. 6 is the parts segmenting structure sketch map of this utility model embodiment 3.
Fig. 7 is the structural representation of this utility model embodiment 3 photocatalysis air-cleaning assemblies.Power supply-1, external shell-2, filter course-3, blower unit-4, regular catalyst-5, ultraviolet lamp tube-6, photocatalysis air-cleaning assembly-7, air inlet-8, air outlet-9, dividing plate-10, lattice space-11, encapsulant-12, reflectorized material-13, plane netted regular catalyst-14, chevron-shaped netted regular catalyst-15, conical solid netted regular catalyst-16.
Embodiment:
Embodiment 1: as Fig. 1, Fig. 2, shown in Figure 3, a kind of photocatalysis air purifying device comprises power supply 1, external shell 2, filter course 3 at housing 2 inner bottom parts, blower unit 4 at housing 2 inner tops, and housing 2 in, place by carbide carrier support type regular catalyst 5 and its inside along the even photocatalysis air-cleaning assembly 7 formed of the ultraviolet lamp tube 6 of setting of axis, ultraviolet lamp tube links to each other with power supply by lead, and close proximity between the housing 2 of photocatalysis air-cleaning assembly 7 and periphery, on around housing, the bottom, be respectively equipped with air inlet 8 and air outlet 9, filter course 3 places the entrance point of photocatalysis air-cleaning assembly 7, and the material of filter course is non-woven fabrics or cotton filter cloth; Blower unit 4 places the port of export of photocatalysis air-cleaning assembly 7.Be provided with dividing plate 10 in housing 2 inside, by dividing plate 10, or surround in the lattice space 11 of separating and forming between dividing plate 10 and the housing 2, be placed with photocatalysis air-cleaning assembly 7 along axis direction, and photocatalysis air-cleaning assembly 7 and the peripheral dividing plate 10 that is surrounded, or close proximity between dividing plate 10 and the housing 2.Between housing 2 and photocatalysis air-cleaning assembly 7, or the seam crossing between dividing plate 10 and the photocatalysis air-cleaning assembly 7 all adopts encapsulant 12 sealing, as encapsulants such as silicone rubber.To guarantee that air successively by filter course, photocatalysis air-cleaning path and blower unit the time, can not cause the short circuit of gas circuit because of the slit.
Photocatalysis air-cleaning assembly 7 is made up of netted regular catalyst 14 in multi-disc plane and the ultraviolet lamp tube 6 that is evenly distributed in the regular catalyst.Adopting between filter course 3 and the housing 2 lives is connected and fixed, connect as bolt, or clamping etc., its purpose is and can dismantles easily.The inside and outside surface of housing 2 inner surfacies and dividing plate 10 all is coated with reflectorized material 13, as aluminium foil etc.
The concrete work process of air purifier: under the situation of energized, blower unit 4 begins to guide contaminated air to enter depurator from air inlet 8, gas at first filters levitated object via filter course 3, enters the photocatalysis air-cleaning path that is made of jointly regular catalyst 5, ultraviolet lamp tube 6 and dividing plate 10 then.Under the effect of ultraviolet light, airborne organic pollution is adsorbed, is enriched to carbide carrier support type regular catalyst surface, is degraded to materials such as harmless carbon dioxide and water by the light-catalyzed reaction process.At last, clean air after the buffering, is discharged by air outlet 9 in housing 2 upper spaces by blower unit 4.
Embodiment 2: as Fig. 4, shown in Figure 5, a kind of photocatalysis air purifying device comprises power supply 1, external shell 2, filter course 3 at housing 2 inner bottom parts, blower unit 4 at housing 2 inner tops, and housing 2 in, place by regular catalyst 5 and its inside along the even photocatalysis air-cleaning assembly 7 formed of the ultraviolet lamp tube 6 of setting of axis, ultraviolet lamp tube links to each other with power supply by lead, and close proximity between the housing 2 of photocatalysis air-cleaning assembly 7 and periphery, on around housing, the bottom, be respectively equipped with air inlet 8 and air outlet 9, filter course 3 places the entrance point of photocatalysis air-cleaning assembly 7, and the material of filter course is non-woven fabrics or cotton filter cloth; Blower unit 4 places the port of export of photocatalysis air-cleaning assembly 7.Be provided with dividing plate 10 in housing 2 inside, surround in the lattice space 11 of separating and forming by dividing plate 10, be placed with photocatalysis air-cleaning assembly 7 along axis direction, and photocatalysis air-cleaning assembly 7 and the peripheral dividing plate 10 that is surrounded, or close proximity between dividing plate 10 and the housing 2.Between housing 2 and photocatalysis air-cleaning assembly 7, or the seam crossing between dividing plate 10 and the photocatalysis air-cleaning assembly 7 all adopts encapsulant 12 sealing, as encapsulants such as silicone rubber.To guarantee that air successively by filter course, photocatalysis air-cleaning path and blower unit the time, can not cause the short circuit of gas circuit because of the slit.
Wherein photocatalysis air-cleaning assembly 7, size identical cone shape solid netted regular catalyst 16 identical by shape is along the coaxial line placement that is parallel to each other successively, the periphery rolls into cylindrical to the solid netted regular catalyst parcel of cone shape, fixing that size conforms to the netted regular catalyst in plane, and forms jointly with the ultraviolet lamp tube 6 that distributes on coaxial line.
Adopting between filter course 3 and the housing 1 lives is connected and fixed.Connect as bolt, or clamping etc., its purpose is and can dismantles easily.
Under the situation of energized, blower unit such as fan 4 begin to guide contaminated air to enter depurator from air inlet 8, gas at first filters levitated object via filter course 3, enters the photocatalysis air-cleaning path that is made of jointly the solid netted regular catalyst 16 of cone shape, ultraviolet lamp tube 6 and dividing plate 10 then.Under the effect of ultraviolet light, airborne organic pollution is adsorbed, is enriched to carbide carrier support type regular catalyst surface, is degraded to materials such as harmless carbon dioxide and water by the light-catalyzed reaction process.At last, clean air after the buffering, is discharged by air outlet 9 in housing 2 upper spaces by blower unit 4.
Embodiment 3: as Fig. 6, shown in Figure 7, a kind of photocatalysis air purifying device comprises power supply 1, external shell 2, filter course 3 at housing 2 inner bottom parts, blower unit 4 at housing 2 inner tops, reach the photocatalysis air-cleaning assembly that the ultraviolet lamp tube 6 by regular catalyst 5 and its inner even setting of placement is formed in housing 2, ultraviolet lamp tube links to each other with power supply by lead, and close proximity between the housing 2 of photocatalysis air-cleaning assembly and periphery, on around housing, the bottom, be respectively equipped with air inlet 8 and air outlet 9, filter course 3 places the entrance point of photocatalysis air-cleaning assembly 7, and the material of filter course is non-woven fabrics or cotton filter cloth; Blower unit 4 places the port of export of photocatalysis air-cleaning assembly 7.Be provided with dividing plate 10 in housing 2 inside, be wrapped in regular catalyst 5 forming the air cleaning path by dividing plate 10, and the dividing plate 10 that surrounded of regular catalyst 5 and periphery, or close proximity between dividing plate 10 and the housing 2.Between housing 2 and dividing plate 10, or the seam crossing between dividing plate 10 and the regular catalyst 5 all adopts silicone rubber seal.To guarantee that air successively by filter course, photocatalysis air-cleaning path and blower unit the time, can not cause the short circuit of gas circuit because of the slit.。
Wherein regular catalyst 5 stacks, fixes by netted regular catalyst 14 in a plurality of planes and the netted regular catalyst 15 of a plurality of chevron-shaped are parallel successively mutually up and down, and forms jointly with the ultraviolet lamp tube 6 that is evenly distributed in the regular catalyst.
Adopting between filter course 3 and the housing 2 lives is connected and fixed.Connect as bolt, or clamping etc., its purpose is and can dismantles easily.The inside and outside surface of housing 2 inner surfacies and dividing plate 10 all has aluminium foil, ultraviolet light is played the effect that stops, reflects.
Under the situation of energized, blower unit such as fan 4 begin to guide contaminated air to enter depurator from air inlet 8, gas at first filters levitated object via filter course 3, enters the photocatalysis air-cleaning path that is made of jointly regular catalyst 5, ultraviolet lamp tube 6 and dividing plate 10 then.Under the effect of ultraviolet light, airborne organic pollution is adsorbed, is enriched to carbide carrier support type regular catalyst surface, is degraded to materials such as harmless carbon dioxide and water by the light-catalyzed reaction process.At last, clean air after the buffering, is discharged by air outlet 9 in housing 2 upper spaces by blower unit 4.
Claims (11)
1. photocatalysis air purifying device, it is characterized in that, it comprises power supply, external shell, filter course at described housing inner bottom part, blower unit at described housing inner top, and the photocatalysis air-cleaning assembly formed of the ultraviolet lamp tube of in described housing, placing that evenly is provided with along axis by carbide carrier support type regular catalyst and its inside, described ultraviolet lamp tube links to each other with power supply by lead, and close proximity between the housing of described photocatalysis air-cleaning assembly and periphery, the joint of described housing at described photocatalysis air-cleaning assembly and periphery is provided with sealing member, on around described housing, the bottom is respectively equipped with air inlet and air outlet, described filter course places the entrance point of described photocatalysis air-cleaning assembly, is provided with sealing member between described filter course and described photocatalysis air-cleaning assembly; Described blower unit places the port of export of described photocatalysis air-cleaning assembly, is provided with sealing member at described blower unit and described photocatalysis air-cleaning assembly junction.
2. a kind of photocatalysis air purifying device according to claim 1, it is characterized in that, be provided with dividing plate in described enclosure interior, by described dividing plate, or surround in the lattice space of separating and forming between described dividing plate and the described housing, be placed with described photocatalysis air-cleaning assembly along axis direction, and described photocatalysis air-cleaning assembly and the peripheral dividing plate that is surrounded, or close proximity between dividing plate and the housing.
3. a kind of photocatalysis air purifying device according to claim 2 is characterized in that, between described housing and described photocatalysis air-cleaning assembly, or the seam crossing between described dividing plate and the described photocatalysis air-cleaning assembly all adopts the encapsulant sealing; Described photocatalysis air-cleaning assembly bottom joins with described filter course, and described photocatalysis air-cleaning assembly top links to each other with described blower unit, and the slit between the slit of connecting portion and dividing plate and housing all seals with encapsulant.
4. a kind of photocatalysis air purifying device according to claim 3 is characterized in that, described photocatalysis air-cleaning assembly is made up of netted regular catalyst of at least one plate plane and the ultraviolet lamp tube that is evenly distributed in the described regular catalyst.
5. a kind of photocatalysis air purifying device according to claim 3, it is characterized in that, described photocatalysis air-cleaning assembly is by the netted regular catalyst of at least one plate plane and the netted regular catalyst of a slice chevron-shaped at least parallel successively regular catalyst that stacks, fixedly forms and be evenly distributed on the interior ultraviolet lamp tube of described regular catalyst and form mutually.
6. a kind of photocatalysis air purifying device according to claim 3, it is characterized in that, the cone shape that described photocatalysis air-cleaning assembly is identical by shape, size is identical, or rib vertebra shape, or truncated cone-shaped, or the solid netted regular catalyst of terrace with edge shape is formed along be parallel to each other successively placement, ultraviolet lamp tube fixing and that distribute on coaxial line of coaxial line.
7. a kind of photocatalysis air purifying device according to claim 3, it is characterized in that, described photocatalysis air-cleaning assembly by highly identical, that diameter does not wait is cylindrical, or prismatic solid netted regular catalyst, press the ascending order of diameter suit and the fixing ultraviolet lamp tube of forming a regular integral body and evenly being arranged in the described regular catalyst along axis direction is formed successively.
8. a kind of photocatalysis air purifying device according to claim 3 is characterized in that, adopting between described filter course and the housing lives is connected and fixed.
9. according to the arbitrary described a kind of photocatalysis air purifying device of claim 1-8, it is characterized in that the inside and outside surface of described shell inner surface and described dividing plate all is coated with reflectorized material, described reflectorized material is aluminium foil, tinfoil paper, Copper Foil.
10. according to the arbitrary described a kind of photocatalysis air purifying device of claim 1-8, it is characterized in that the material of described filter course is a non-woven fabrics, or the cotton filter cloth.
11., it is characterized in that described housing and described dividing plate adopt thin corrosion resistant plate or be coated with the aluminium-plastic panel of aluminium foil according to the arbitrary described a kind of photocatalysis air purifying device of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201285047U CN201123912Y (en) | 2007-08-16 | 2007-08-16 | Photocatalytic air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201285047U CN201123912Y (en) | 2007-08-16 | 2007-08-16 | Photocatalytic air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201123912Y true CN201123912Y (en) | 2008-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201285047U Expired - Fee Related CN201123912Y (en) | 2007-08-16 | 2007-08-16 | Photocatalytic air purifier |
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| CN (1) | CN201123912Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851704A (en) * | 2014-02-21 | 2014-06-11 | 稳力（天津）环保科技有限公司 | Public space air purification processor |
| CN110087694A (en) * | 2017-04-25 | 2019-08-02 | 首尔伟傲世有限公司 | Deodorizing module and electronic device including the deodorizing module |
| GB2613627A (en) * | 2021-12-10 | 2023-06-14 | Infection Prevention Group Ltd | A slimline modular air disinfection unit |
-
2007
- 2007-08-16 CN CNU2007201285047U patent/CN201123912Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103851704A (en) * | 2014-02-21 | 2014-06-11 | 稳力（天津）环保科技有限公司 | Public space air purification processor |
| CN103851704B (en) * | 2014-02-21 | 2016-08-17 | 翟忠伟 | Public space air cleaning processor |
| CN110087694A (en) * | 2017-04-25 | 2019-08-02 | 首尔伟傲世有限公司 | Deodorizing module and electronic device including the deodorizing module |
| US11452792B2 (en) | 2017-04-25 | 2022-09-27 | Seoul Viosys Co., Ltd. | Deodorization module and electronic device comprising same |
| GB2613627A (en) * | 2021-12-10 | 2023-06-14 | Infection Prevention Group Ltd | A slimline modular air disinfection unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20100816 |