CN2681015Y - Light catalyzed air cleaning ventilation device - Google Patents
Light catalyzed air cleaning ventilation device Download PDFInfo
- Publication number
- CN2681015Y CN2681015Y CN 200420017011 CN200420017011U CN2681015Y CN 2681015 Y CN2681015 Y CN 2681015Y CN 200420017011 CN200420017011 CN 200420017011 CN 200420017011 U CN200420017011 U CN 200420017011U CN 2681015 Y CN2681015 Y CN 2681015Y
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- CN
- China
- Prior art keywords
- blower fan
- air cleaning
- air
- ventilation device
- fibre bundle
- 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
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a light catalyzed air cleaning ventilation device. The structure of the light catalyzed air cleaning ventilation device is that an air inlet pipe and an air outlet pipe are arranged on the housing; a fan shaft fixedly connects with a motor shaft; at least two optical fiber bundles are attached to the fan shaft; the optical fiber which forms the optical fiber bundles is coated with the nanometer light catalyzed material; an ultraviolet light arranged in the fan shaft is attached to a bracket attached on the housing; the motor drives the motor shaft to rotate, and the motor shaft drives the fan shaft and the optical fiber bundles to rotate together. The utility model uses the nanometer light catalyzed materials as a photocatalyst, and the optical fiber as a carrier, having the advantages of the big contact face between the air and the photocatalyst, high cleaning efficiency, wide contaminant clearing, simple structure, reliable operation without a secondary pollution. In particular, the light catalyzed air cleaning ventilation device fits for the air cleaning with enclosed space such as the submarines and the hospitals, etc.
Description
Technical field
The utility model relates to a kind of air cleaning ventilation unit, particularly relates to a kind of photolytic air cleaning ventilation device.
Background technology
Because human body, production process and interior architecture, decoration and article all can give out various inorganic and organic gaseous contamination thing and aerosols such as comprising alkane, ketone, organic acid, halide, carbon monoxide and spore, bacterium and virus, cause room air pollution, the degree of polluting has reached outdoor 5 times, that have even can reach 100 times more than, have a strong impact on human healthy.Usually the air purifying process that adopts is based on the suction-operated of active carbon to noxious material mostly, these methods only be pollutant from a phase transfer to another phase, and the processing of pollutant self remains a problem.
In recent years, with the conductor oxidate is the multiphase photocatalysis oxidizing process of catalyst, with its room temperature deep reaction, non-secondary pollution and can directly utilize light to come activating catalyst, drive superior function such as oxidation reaction, and become a kind of ideal environment pollution control technology, wherein TiO
2Performance best.The semiconductor light-catalyst material is used aspect air cleaning to some extent, as is coated with TiO
2Construction materials such as pottery, sheet material and be coated with TiO
2Airstrainer (device) etc.Along with the development of nanometer technology, nano-photocatalyst material (Nano semiconductor catalysis material or nanometer mixed light catalysis material) has also begun to be applied to air purification field.Yet these nano-photocatalyst materials exist very big selectivity, for example TiO for irradiates light
2The absorption threshold value less than 400nm, its band-gap energy is 3.2eV, is equivalent to the 387.5nm photon energy, and natural daylight is 300nm as the minimum wavelength of the sunshine that arrives at ground, 300.0 the ultraviolet luminous energy the between～387.5nm only accounts for about 1% of solar energy, and is low to the utilization rate of sunshine.Therefore, these utilize the light-catalyzed reaction efficient of photocatalysis air cleaning device of natural daylight lower at present, and the effect of air cleaning is restricted.
The patent No. is ZL02235255.4, name is called the utility model patent of " tubular photocatalysis air purification and disinfection apparatus ", its shortcoming is: the purification face that is coated with nano-photocatalyst material is an one dimension, and the utilization rate of nano-photocatalyst material is low, thereby air cleaning efficient is low.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, a kind of photolytic air cleaning ventilation device is provided, it is mobile that this device can rely on self to drive air, and response area is big, the convective mass transfer ability is strong, full contact, have air cleaning and a ventilation function, purification efficiency height simultaneously.
For achieving the above object, the technical solution adopted in the utility model is that a kind of photolytic air cleaning ventilation device has air intake conduit and air-out conduit on shell, blower fan axle and motor shaft are fixedly connected, fibre bundle is at least two bundles, fixes with the blower fan axle, is coated with nano-photocatalyst material on the optical fiber of formation fibre bundle, uviol lamp is positioned at the blower fan axle, fixes with support, support is fixed on the shell, and the motor-driven motor shaft rotates, and motor shaft drives the blower fan axle and fibre bundle rotates together.
Advantage of the present utility model is: this device adopts fibre bundle to constitute blade, the nano-photocatalyst material that applies on optical fiber is a photochemical catalyst, and fibre bundle is shone with uviol lamp, has big, the purification efficiency that the clears the pollution off height of air and photochemical catalyst contact-making surface, and simple in structure, reliable operation, do not have advantages such as secondary pollution, especially be fit to be applied to the air cleaning that submarine, hospital etc. have enclosure space.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is an A-A profile among Fig. 1.
Fig. 3 is the expanded view of Fig. 1 apoplexy arbor.Wherein 12 is the installing hole of fibre bundle on the blower fan axle.
Fig. 4 is the structural representation of shell and air induction conduit among Fig. 1.
Fig. 5 is an optical fiber cross section structure schematic diagram among Fig. 1.
Fig. 6 is the setting angle schematic diagram of fibre bundle on the blower fan axle.Wherein 13 is the tangent plane of blower fan axle 2, and angle [alpha] is the angle of fibre bundle central axis and tangent plane 13.
Fig. 7 to Figure 10 is the expanded view of other four kinds of embodiment blower fan axles of the utility model.Wherein 12 is the installing hole of fibre bundle on the blower fan axle.
The specific embodiment
As shown in Figures 1 to 4, the utility model is made up of shell 1, blower fan axle 2, uviol lamp 3, fibre bundle 4, motor shaft 5, the support 7 that is used for fixing uviol lamp, motor 8.Uviol lamp 3 can be a spot light, also can be fluorescent tube, and its shape can be annular, U-shaped, also can be cylindrical.The quantity of uviol lamp 3 can be one, also can be a plurality of.
On shell 1, have air intake conduit 6 and air-out conduit 9, blower fan axle 2 is fixedly connected with motor shaft 5, fibre bundle 4 is 20 bundles, on blower fan axle 2, preferably evenly distribute, can both be fixed with bonding, the tangent plane of fibre bundle 4 central axis and blower fan axle 2 is perpendicular, this version, can improve the air mass flow of ventilation unit, accelerate the purification speed of air.Be coated with nano-photocatalyst material on the optical fiber of formation fibre bundle 4, uviol lamp 3 is positioned at blower fan axle 2, fixes with support 7, support 7 is fixed on the shell 1, generally can adopt screw or bolt, nut to be fixed, motor 8 drive motors axles 5 rotate, and motor shaft 5 drives blower fan axle 2 and fibre bundle 4 rotates together.
Above-mentioned motor 8 can be fixed on the shell 1, also can independently be provided with.
As shown in Figure 5,10 for being coated in the ultraviolet light of nano-photocatalyst material, 11 for propagating in the optical fiber on the optical fiber.Nano-photocatalyst material is that catalysis material is made nanoscale, and catalysis material can be titanium dioxide TiO
2
The utility model adopts the blade of fibre bundle 4 as ventilation unit, and shines with 3 pairs of fibre bundles 4 of uviol lamp.Nano-photocatalyst material 10 is a photochemical catalyst, and optical fiber is carrier, and nano-photocatalyst material 10 is coated in the optical fiber outer surface, and ultraviolet lamp 3 is a light source.During work, as the ventilation blower forced air flow, at indoor formation circulated air, constantly with the air that pollutes in air intake conduit 6 suction apparatus, when air flows through blade fibre bundle 4 as ventilation unit, airborne all kinds of gas pollutant fully contacts with photochemical catalyst 10 with aerosol, be oxidized to nonhazardous materials such as carbon dioxide and water, play the purpose that purifies air, and be drained into from air-out conduit 9 through the air after clean the processing indoor, thereby reach the purpose of the dynamic purification of room air.
As shown in Figure 6, the shear-face angle α of fibre bundle 4 central axis and blower fan axle 2 can be 30 °≤α≤150 °.The shear-face angle α of fibre bundle 4 central axis and blower fan axle 2 is that 60 °≤α≤120 are ° relatively good.
As Fig. 7, shown in Figure 9, fibre bundle 4 installing holes 12 are circular hole, and wherein Fig. 7 arranges along the blower fan axis at three installing holes of blower fan axle 2 axis directions.Fig. 9 acutangulates arrangement at three the installing hole lines of centres and the blower fan axis of blower fan axle 2 axis directions.
As Fig. 8, shown in Figure 10, fibre bundle 4 installing holes 12 are flat hole, and wherein Fig. 8 is that installing hole is arranged along the blower fan axis.Figure 10 acutangulates arrangement for installing hole and blower fan axis.
In Fig. 7 to Figure 10, the installation of fibre bundle 4 on blower fan axle 2 all can be as shown in Figure 6.
Claims (5)
1. photolytic air cleaning ventilation device, it is characterized in that: on shell (1), have air intake conduit (6) and air-out conduit (9), blower fan axle (2) is fixedly connected with motor shaft (5), fibre bundle (4) is at least two bundles, fix with blower fan axle (2), be coated with nano-photocatalyst material (10) on the optical fiber of formation fibre bundle (4), uviol lamp (3) is positioned at blower fan axle (2), fix with support (7), support (7) is fixed on the shell (1), motor (8) drive motors axle (5) rotates, and motor shaft (5) drives blower fan axle (2) and fibre bundle (4) rotates together.
2. photolytic air cleaning ventilation device according to claim 1 is characterized in that: fibre bundle (4) is gone up evenly at blower fan axle (2) and is distributed.
3. photolytic air cleaning ventilation device according to claim 1 and 2 is characterized in that: the shear-face angle α of fibre bundle (4) central axis and blower fan axle (2) is 30 °≤α≤150 °.
4. photolytic air cleaning ventilation device according to claim 3 is characterized in that: the shear-face angle α of fibre bundle (4) central axis and blower fan axle (2) is 60 °≤α≤120 °.
5. photolytic air cleaning ventilation device according to claim 4 is characterized in that: the tangent plane of fibre bundle (4) central axis and blower fan axle (2) is perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017011 CN2681015Y (en) | 2004-01-17 | 2004-01-17 | Light catalyzed air cleaning ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420017011 CN2681015Y (en) | 2004-01-17 | 2004-01-17 | Light catalyzed air cleaning ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2681015Y true CN2681015Y (en) | 2005-02-23 |
Family
ID=34606477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420017011 Expired - Lifetime CN2681015Y (en) | 2004-01-17 | 2004-01-17 | Light catalyzed air cleaning ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2681015Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346837C (en) * | 2004-01-17 | 2007-11-07 | 华中科技大学 | Photocatalysis air purifying aerator |
| CN104296251A (en) * | 2014-09-12 | 2015-01-21 | 山东沁宇环保科技有限公司 | Rotating wheel type photocatalysis air purification device applied indoors |
| CN107694334A (en) * | 2017-11-15 | 2018-02-16 | 上海电力学院 | Photocatalysis mercury removal device in a kind of chimney |
-
2004
- 2004-01-17 CN CN 200420017011 patent/CN2681015Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100346837C (en) * | 2004-01-17 | 2007-11-07 | 华中科技大学 | Photocatalysis air purifying aerator |
| CN104296251A (en) * | 2014-09-12 | 2015-01-21 | 山东沁宇环保科技有限公司 | Rotating wheel type photocatalysis air purification device applied indoors |
| CN107694334A (en) * | 2017-11-15 | 2018-02-16 | 上海电力学院 | Photocatalysis mercury removal device in a kind of chimney |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20040117 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |