CN2664666Y - Photocatalytic air purifier - Google Patents
Photocatalytic air purifier Download PDFInfo
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- CN2664666Y CN2664666Y CN 200320115259 CN200320115259U CN2664666Y CN 2664666 Y CN2664666 Y CN 2664666Y CN 200320115259 CN200320115259 CN 200320115259 CN 200320115259 U CN200320115259 U CN 200320115259U CN 2664666 Y CN2664666 Y CN 2664666Y
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- purifying device
- photocatalysis
- air purifying
- photocatalytic
- air
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a photocatalytic air purifier for purifying air by photocatalytic reaction. A dirt remove apparatus and a photocatalytic apparatus are arranged orderly between an air inlet and an air outlet on an air channel formed in a shell, wherein, the photocatalytic apparatus comprises at least one three-dimensional honeycomb ceramic and an ultraviolet light source. The three-dimensional honeycomb ceramic is provided with a honeycomb shape parallel channel. A photocatalytic catalyst is coated on the surface of the parallel channel. The ultraviolet light source is arranged on one side of the parallel channel. Because the three-dimensional honeycomb ceramic with larger surface area and good light crossing performance and the parallel channel acts as the catalyst carrier, more photocatalytic catalyst can be coated on the carrier of unit volume. The good light crossing performance is used to further increasing the quantity of the nanometer photocatalytic catalyst by arranging one or more three-dimensional honeycomb ceramic carrier on two sides of the ultraviolet light, thereby improving the purification efficiency and saving energy. The utility model is in particular fit for family, automobile or hotel.
Description
Technical field
This utility model relates to a kind of air cleaner, the photocatalysis air purifying device that especially utilizes light-catalyzed reaction to purify air.
Background technology
At present, along with improving constantly of China's living standard, people more and more pay attention to the health of self.Scientists finds, growing various bacteria, mycete and acarid in the articles for daily use such as the air conditioner in the indoor or automobile, carpet, is attached on the dust granule with the air borne disease; The paint that interior trim is used, coating, sheet, harmful chemical fibre thing etc. constantly give out toxic gas and carcinogen such as formaldehyde, benzene, vinyl chloride; Harmful substance that human body self produced and the ammonia flavor of bathing the lavatory make indoor air pollution with outdoor compare even more serious.In recent years, along with developing rapidly of nanoscale science and technology, the photocatalysis air purifying device that utilizes nano-photo catalytic to react to purify air is also more and more, as the patent No. is that 02216058.2 utility model patent description discloses a kind of air cleaner, what the common deficiency of this device and existing some other photocatalysis air purifying device was that the carrier of its photocatalyst all adopts is two-dimentional porous carrier, promptly adopt wire netting, porous ceramics pieces etc. are as the carrier of photocatalyst, the amount of the contained attached photocatalyst of this carrier is limited, the result has also just influenced purification efficiency, and in order to improve purification efficiency, just must use a plurality of carrier elements and a plurality of ultraviolet source, its energy consumption is higher, waste bigger.
The utility model content
To carry attached photocatalyst less in order to overcome in the existing photocatalysis air purifying device carrier of photocatalyst, the deficiency that thereby purification efficiency is not high, energy consumption is big, it is many that this utility model provides a kind of carrier of photocatalyst to carry attached photocatalyst, and can effectively utilize the photocatalysis air purifying device of ultraviolet source.
The technical scheme that its technical problem that solves this utility model adopts is: the air inlet on the gas channel that housing forms is between the gas outlet, be disposed with dust arrester and photocatalysis apparatus, photocatalysis apparatus is made up of at least one three-dimensional ceramic honey comb and ultraviolet source, three-dimensional ceramic honey comb is provided with cellular parallel channels, the surface of parallel channels is coated with photocatalyst, and ultraviolet source is arranged on a side of parallel channels.
The beneficial effects of the utility model are, owing to adopted the above-mentioned three-dimensional ceramic honey comb of cellular parallel channels that is provided with as carrier of photocatalyst, the inside of three-dimensional ceramic honey comb is the parallel channels of the honeycomb shape of thousands of perforations, its length of side or diameter can be accomplished the 1-2 millimeter, these honeycomb ceramics unit are split to form by cancellate thin partition, compare with general porous ceramics piece, it has specific surface area big, the logical good characteristics of photosensitiveness, so just can be in the unit volume carrier coated more photocatalyst, simultaneously can also utilize the good characteristics of its logical photosensitiveness, respectively place one or more three-dimensional ceramic honey comb carrying agents in the both sides of a uviol lamp, further increased the amount of nano-photocatalyst, thereby improved purification efficiency and saved the energy, be particularly suitable for family, automobile, occasions such as hotel are used.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is the profile sketch map of the three-dimensional ceramic honey comb of this utility model.
The specific embodiment
Below in conjunction with drawings and Examples this utility model is further specified.
As shown in Figure 1 and Figure 2, photocatalysis air purifying device of the present utility model, comprise the gas channel 2 that forms by housing 1, gas channel 2 is provided with air inlet 3 and gas outlet 4, on air inlet 3 and gas outlet 4, the grid air port can be set as required, to between the gas outlet 4, be disposed with dust arrester 5 and photocatalysis apparatus at air inlet 3, and guarantee that air is all by dust arrester 5 and photocatalysis apparatus.The effect of dust arrester 5 is to filter out granules such as airborne dust, to avoid its blocks light catalytic unit.Photocatalysis apparatus is made up of at least one three-dimensional ceramic honey comb 6 and ultraviolet source 7.The material of three-dimensional ceramic honey comb 6 can be cordierite, aluminium titanates and mullite etc., the inside of three-dimensional ceramic honey comb 6 is parallel channels 8 of the honeycomb shape of thousands of perforations, its length of side or diameter can be accomplished the 1-2 millimeter, and these honeycomb ceramics unit are split to form by cancellate thin partition.The surperficial coated photocatalyst of parallel channels 8 on three-dimensional ceramic honey comb 6 is arranged on ultraviolet source 7 side of parallel channels 8.When air during by the parallel channels 8 on the three-dimensional ceramic honey comb 6, superpower negative oxygen ion that airborne various organic and inorganic pollutant and antibacterial and UV-activated catalyst discharge and hydroxyl free radical generation chemical reaction and be removed.On the described gas channel 2 blower fan 10 can also be set as required, the effect of blower fan 10 provides air and flows and power by the parallel channels 8 on the three-dimensional ceramic honey comb 6 along gas channel 2, blower fan 10 is arranged between dust arrester 5 and the photocatalysis apparatus better, can certainly be arranged on other places on the gas channel 2.Pressure as if the air that enters from air inlet 3 is enough big, also blower fan 10 can be set.Above-mentioned ultraviolet source 7 can also be connected with manual and automatic timer with blower fan 10, and manually timing means can be chosen the time span of air cleaning easily, and self-timing can repeat, execution switch motion at interval, is suitable for using in bed night.
The direction of the cellular parallel channels 8 of above-mentioned three-dimensional ceramic honey comb 6 is preferably along the direction of gas channel 2, promptly parallel with the airflow direction in the gas channel 2, with the resistance of minimizing air admission parallel channels 8, thereby make air can enter the cellular parallel channels 8 of three-dimensional ceramic honey comb 6 easily.When adopting a plurality of three-dimensional ceramic honey comb 6, each three-dimensional ceramic honey comb 6 should be along sequence arrangement before and after the airflow direction, parallel channels 8 on each three-dimensional ceramic honey comb 6 is parallel to each other, at this moment ultraviolet source 7 can adopt a plurality of, also can adopt one, ultraviolet source 7 is arranged between any two three-dimensional ceramic honey combs 6, by being parallel to each other and the tactic parallel channels 8 in front and back, and makes the photocatalysts in each parallel channels 8 all can be shone by ultraviolet source 7.
Can also be provided with damping structure between above-mentioned photocatalysis apparatus and the gas outlet 4, its effect is to reduce air velocity, thereby increases the time of contact of air and catalyst, thereby reaches the purpose of efficient purification.Damping structure can diminish by the cross-sectional area of gas channel 2 and realize, also can be to realize by modes such as air-flow turnovers.
Above-mentioned dust arrester 5 can be the multiple filter that filters solid particle, also can be nylon wire, non-woven fabrics and the overlapping drainage screen of making of anti-ultraviolet cloth order, anti-ultraviolet cloth is arranged on the side near outer light source 7, in order to block ultraviolet light to prevent too early the wearing out under the irradiation of ultraviolet light of nylon wire, non-woven fabrics.The cross section undulate of described drainage screen, and and housing 1 between be connected to and removably connect, can increase the front face area of drainage screen like this, improve its efficiency of dust collection, also be convenient to simultaneously dismantle easily, change and clean.
Embodiment 1: as shown in Figure 1 and Figure 2, photocatalysis air purifying device of the present utility model, comprise the gas channel 2 that forms by housing 1, gas channel 2 is provided with air inlet 3 and gas outlet 4, air inlet 3 and gas outlet 4 are provided with the grid air port, to between the gas outlet 4, be disposed with dust arrester 5 and photocatalysis apparatus at air inlet 3.Photocatalysis apparatus is made up of two three-dimensional ceramic honey combs 6 and ultraviolet source 7.The parallel channels 8 of the diameter 1-2 millimeter of the honeycomb shape of the internal run-through of three-dimensional ceramic honey comb 6, parallel channels 8 arrange that along the direction of gas channel 2 promptly parallel channels 8 is parallel with the airflow direction in the gas channel 2.The surperficial coated photocatalyst of the parallel channels 8 on three-dimensional ceramic honey comb 6, ultraviolet source 7 are arranged on a side of parallel channels 8 between two three-dimensional ceramic honey combs 6.Blower fan 10 is set between dust arrester 5 and the photocatalysis apparatus, ultraviolet source 7 also is connected with manual and automatic timer with blower fan 10, manually timing means can be chosen the time span of air cleaning easily, self-timing can repeat, execution switch motion at interval, is suitable for using in bed night.
Above-mentioned air inlet 3 and air outlet 4 are divided into two section by central dividing plate with gas channel 2 in the same side of shell 1, are flowed out by air outlet behind the damping structure that cleaned air passes forms by slit 9.
Above-mentioned dust arrester 5 is nylon wire, non-woven fabrics and the overlapping drainage screen of making of anti-ultraviolet cloth order, and anti-ultraviolet cloth is arranged on the side near outer light source 7, in order to block ultraviolet light to prevent too early the wearing out under the irradiation of ultraviolet light of nylon wire, non-woven fabrics.The cross section undulate of described drainage screen, and and housing 1 between be connected to and removably connect, can increase the front face area of drainage screen like this, improve its efficiency of dust collection, also be convenient to simultaneously dismantle easily, change and clean.
Claims (10)
1, photocatalysis air purifying device, comprise the gas channel (2) that forms by housing (1), at the air inlet (3) of gas channel (2) between gas outlet (4), be disposed with dust arrester (5) and photocatalysis apparatus, it is characterized in that: photocatalysis apparatus is made up of at least one three-dimensional ceramic honey comb (6) and ultraviolet source (7), three-dimensional ceramic honey comb (6) is provided with cellular parallel channels (8), the surface of parallel channels (8) is coated with photocatalyst, and ultraviolet source (7) is arranged on a side of parallel channels (8).
2, photocatalysis air purifying device as claimed in claim 1 is characterized in that: the cellular parallel channels (8) of described three-dimensional ceramic honey comb (6) is parallel with the airflow direction in the gas channel (2).
3, photocatalysis air purifying device as claimed in claim 2 is characterized in that: a plurality of three-dimensional ceramic honey combs (6) are arranged in parallel along airflow direction, and described ultraviolet source (7) is arranged between any two three-dimensional ceramic honey combs (6).
4, photocatalysis air purifying device as claimed in claim 1 is characterized in that: described photocatalysis apparatus and gas outlet also are provided with damping structure between (4).
5, photocatalysis air purifying device as claimed in claim 4 is characterized in that: described damping structure is slit (9).
6, photocatalysis air purifying device as claimed in claim 1 is characterized in that: described dust arrester (5) is by nylon wire, non-woven fabrics and the overlapping drainage screen of making of anti-ultraviolet cloth order, and anti-ultraviolet cloth is arranged on the side near outer light source (7).
7, photocatalysis air purifying device as claimed in claim 6 is characterized in that: the cross section undulate of described drainage screen, and and housing (1) between be connected to and removably connect.
8, photocatalysis air purifying device as claimed in claim 1 is characterized in that: also be provided with blower fan (10) on the described gas channel (2).
9, photocatalysis air purifying device as claimed in claim 1 is characterized in that: described blower fan (10) is arranged between dust arrester (5) and the photocatalysis apparatus.
10, photocatalysis air purifying device as claimed in claim 1 is characterized in that: described ultraviolet source (7) and blower fan (10) with manually or/and automatic timer be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320115259 CN2664666Y (en) | 2003-12-08 | 2003-12-08 | Photocatalytic air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320115259 CN2664666Y (en) | 2003-12-08 | 2003-12-08 | Photocatalytic air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2664666Y true CN2664666Y (en) | 2004-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320115259 Expired - Fee Related CN2664666Y (en) | 2003-12-08 | 2003-12-08 | Photocatalytic air purifier |
Country Status (1)
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| CN (1) | CN2664666Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410586A (en) * | 2011-12-09 | 2012-04-11 | 江苏瑞丰科技实业有限公司 | Purification treatment device for PM2.5-level dust collecting and carried bacterium killing |
| CN103086469A (en) * | 2013-02-19 | 2013-05-08 | 江苏大地益源环境修复有限公司 | Efficient photocatalysis water treatment method and device |
| WO2015126982A3 (en) * | 2014-02-18 | 2015-11-19 | Rolf Engelhard | High efficiency ultra-violet reactor |
| US9402931B2 (en) | 2008-11-28 | 2016-08-02 | Rolf Engelhard | High intensity air purifier |
| US9408937B2 (en) | 2010-03-30 | 2016-08-09 | Rolf Engelhard | Photo-catalyzing fluid mobilizing system and method |
| CN106196354A (en) * | 2016-07-29 | 2016-12-07 | 瑞安市智造科技有限公司 | A kind of central air-conditioning |
| CN109045896A (en) * | 2018-07-17 | 2018-12-21 | 天津市远卓环境工程股份有限公司 | Optically catalytic TiO 2 foul gas processing unit and its processing method |
-
2003
- 2003-12-08 CN CN 200320115259 patent/CN2664666Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9402931B2 (en) | 2008-11-28 | 2016-08-02 | Rolf Engelhard | High intensity air purifier |
| US9855362B2 (en) | 2008-11-28 | 2018-01-02 | Rolf Engelhard | High intensity air purifier |
| US9408937B2 (en) | 2010-03-30 | 2016-08-09 | Rolf Engelhard | Photo-catalyzing fluid mobilizing system and method |
| CN102410586A (en) * | 2011-12-09 | 2012-04-11 | 江苏瑞丰科技实业有限公司 | Purification treatment device for PM2.5-level dust collecting and carried bacterium killing |
| CN103086469A (en) * | 2013-02-19 | 2013-05-08 | 江苏大地益源环境修复有限公司 | Efficient photocatalysis water treatment method and device |
| WO2015126982A3 (en) * | 2014-02-18 | 2015-11-19 | Rolf Engelhard | High efficiency ultra-violet reactor |
| EP3169421A4 (en) * | 2014-02-18 | 2018-05-02 | Rolf Engelhard | High efficiency ultra-violet reactor |
| US10449265B2 (en) | 2014-02-18 | 2019-10-22 | Blutec, Llc. | High efficiency ultra-violet reactor |
| CN106196354A (en) * | 2016-07-29 | 2016-12-07 | 瑞安市智造科技有限公司 | A kind of central air-conditioning |
| CN109045896A (en) * | 2018-07-17 | 2018-12-21 | 天津市远卓环境工程股份有限公司 | Optically catalytic TiO 2 foul gas processing unit and its processing method |
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Legal Events
| Date | Code | Title | Description |
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| 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 |