CN201057476Y - Central air conditioning photocatalysis air purifying device - Google Patents
Central air conditioning photocatalysis air purifying device Download PDFInfo
- Publication number
- CN201057476Y CN201057476Y CNU2007200480678U CN200720048067U CN201057476Y CN 201057476 Y CN201057476 Y CN 201057476Y CN U2007200480678 U CNU2007200480678 U CN U2007200480678U CN 200720048067 U CN200720048067 U CN 200720048067U CN 201057476 Y CN201057476 Y CN 201057476Y
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- photocatalysis
- air
- antibacterial device
- light source
- photocatalysis antibacterial
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Abstract
The utility model relates to a central air conditioning photocatalysis air purification device, comprising a shell (1), a photocatalysis antibacterial device (2) and a light source lighting tube (3); the light source lighting tube (3) is positioned at corresponding position of the photocatalysis antibacterial device (2), thus direct irradiating on the photocatalysis antibacterial device (2) is formed; an air inlet (7) and an air outlet (8) are arranged at the shell (1), the photocatalysis antibacterial device (2) and the light source lighting tube (3) are arranged between the air inlet (7) and the air outlet (8); the utility model is characterized in that: the photocatalysis antibacterial device (2) consists of a three dimensional structure foam wire netting and photocatalysis material which is attached at wire netting surface; sterilization effect and deodorization effect is excellent, organic substance can be degraded fast and effectively, safety level is high and the effect is long lasting. The photocatalysis antibacterial device (2) of the utility model employs metal as base material, and specific technique is employed to 'embed' the photocatalysis material in the metal surface of the three dimensional structure, thus the photocatalysis material does not fall, and can be washed repeatedly with water and service life is more than twenty years.
Description
Technical field
The utility model relates to air cleaning unit, relates in particular to a kind of central air conditioning photocatalysis air cleaning device.Belong to the air cleaning facility field.
Background technology
Realize in the existing central air conditioner system that air-cleaning function only is to depend on this single link of filter screen, weighing its decontamination index also only is the quantity of the airborne dust granules of unit volume, does not relate to the function of removing VOC (volatile organic compound), peculiar smell and other bacteriums, virus, microorganism.Along with the long-term use of central air-conditioning, the various pollutions of indoor easy generation, flowing of circulated air also may be caused the cross-infection of infectiousness germ in the system.February 2006, the Ministry of Public Health issued " public place centralized air ventilation system administration of health way " and rules files such as " public place centralized air ventilation system hygienic practices "." way " and " standard " clearly regulation centralized air ventilation system should possess air cleaning decontamination equipment capable, and device has been proposed concrete specification requirement.Prior art mainly is to use technology such as ultraviolet ray, ozone, high-pressure electrostatic absorption, activated carbon, these technology or usefulness are low, maybe can not there be the people on the scene, laying method mainly is the air disinfection and purification equipment that carries the air driven device at the single body of indoor placement, this equipment cost height, energy consumption is big, and takes up room.The patent No. is that 03272010.6 patent application discloses a kind of central air-conditioning air cleaning unit, comprise housing, a slice nano-photo catalytic reaction sheet, at least one light source fluorescent tube at least, this light source fluorescent tube constitutes the direct irradiation to nano-photo catalytic reaction sheet, described housing is provided with an air inlet, an air outlet, and described nano-photo catalytic reaction sheet and light source fluorescent tube are located between this air inlet and the air outlet.It has the life-span long, need not to carry blower fan and allow under people's situation on the scene characteristics such as long-term use, but the contact area of disclosed nano-photo catalytic reaction sheet of this patent application and air is little, usefulness is low, is difficult to reach the specification requirement of Ministry of Public Health's relevant laws and regulations to the central air conditioning air purifying and sterilizing.
The utility model content
The purpose of this utility model provides a kind of central air conditioning photocatalysis air cleaning device, the efficient height of this device sterilization, deodorization, decomposing organic matter; Can satisfy the every specification requirement of Ministry of Public Health's " public place centralized air ventilation system hygienic practice " to air cleaning decontamination equipment capable.
The purpose of this utility model can reach by following measure:
The central air conditioning photocatalysis air cleaning device, comprise housing, photocatalysis antibacterial device, light source fluorescent tube, described light source fluorescent tube is positioned at over against the position of photocatalysis antibacterial device, formation is to the direct irradiation of photocatalysis antibacterial device, described housing is provided with air inlet and air outlet, and described photocatalysis antibacterial device and light source fluorescent tube are located between this air inlet and the air outlet; Its design feature is: described photocatalysis antibacterial device is to be made of the foam metal net of stereoscopic three-dimensional structure and the catalysis material that is adsorbed on the wire netting surface.
The purpose of this utility model can also reach by following measure:
A kind of embodiment of the present utility model is: described housing is an airduct, is provided with turning cylinder in the housing; The photocatalysis antibacterial device is fixed on the surface of turning cylinder; The light source fluorescent tube can be arranged in the turning cylinder or be installed in the housing inboard; The air-flow direction that photocatalysis antibacterial device and air inlet and air outlet constitute perhaps becomes 30 °～150 ° angles at an angle of 90.
A kind of embodiment of the present utility model is: also comprise screen pack, described screen pack is arranged on the front end of photocatalysis antibacterial device and light source fluorescent tube.
A kind of embodiment of the present utility model is: described screen pack can be nylon wire, glass fibre, nonwoven or wire netting.
A kind of embodiment of the present utility model is: described housing is the coil pipe blower fan; Screen pack, photocatalysis antibacterial device and light source fluorescent tube also can be that the accessory combination is installed among the coil pipe blower fan to make independently module, and the air-flow direction that photocatalysis antibacterial device 2 and air inlet and air outlet constitute perhaps becomes 30 °～150 ° angles at an angle of 90.
A kind of embodiment of the present utility model is: described housing is centralized wind cabinet; Photocatalysis antibacterial device and light source fluorescent tube are installed in suitable position in the screen pack after wind cabinet; The illuminator tube power is pressed sectional area 30W/M2 and is equipped with, and the distance of fluorescent tube and net is less than 50cm; The photocatalysis antibacterial device perhaps becomes 30 °～150 ° angles at an angle of 90 with metal frame part combination forming and protection, the air-flow direction of photocatalysis antibacterial device and air inlet and air outlet formation.
A kind of embodiment of the present utility model is: described photocatalysis antibacterial device metal is a base material, adopts special process that catalysis material " is inlayed " metal surface in three-dimensional structure.
A kind of embodiment of the present utility model is: described photocatalysis antibacterial device can be the foam metal made from technology such as photocatalyst, silver-colored catalyst, dark catalyst, cold catalyst.
A kind of embodiment of the present utility model is: described photocatalysis antibacterial device can be individual layer, multilayer planar, also can be individual layer, multilayer undaform or w type, also can be the combination that the plane adds undaform.
A kind of embodiment of the present utility model is: described light source fluorescent tube is UV-C lamp or UV-A lamp.
The beneficial effects of the utility model are:
1, have good sterilization effect: the novel photocatalysis antibacterial device of this use is to be made of the foam metal net of stereoscopic three-dimensional structure and the catalysis material that is adsorbed on the wire netting surface, can kill airborne various bacterium and virus.According to the on-the-spot sampling Detection result of Chinese disease center Related product safety, use the utility model, air once reaches 78% by this device sterilization rate; According to Guangdong Province Disease Control and Prevention Center testing result, the utility model reaches 100% to the bactericidal effect of legionella pneumophilia.
2, have good deodorising effect: use the utility model sustainable, decompose various pernicious gases and various peculiar smell stenches etc. efficiently and safely.
3, can be fast effective degradation of organic substances: the utility model is sustainable, organic pollution such as decomposing formaldehyde, benzene efficiently.
4, security: the utility model need not to carry blower fan, only is provided with a small amount of fluorescent tube, and energy consumption is low, and is nontoxic, harmless, do not produce any secondary pollution, harmless.
5, long-lasting: photocatalysis antibacterial device metal of the present utility model is a base material, adopts special process that catalysis material " is inlayed " metal surface in three-dimensional structure, the catalysis material never drop-off, and available water is washed repeatedly, and service life is more than 20 years.
Description of drawings
Fig. 1 a is the front view of airduct air cleaning unit.
Fig. 1 b is the side view of airduct air cleaning unit.
Fig. 1 c is the vertical view of airduct air cleaning unit.
Fig. 2 is the microstructure schematic diagram of photocatalysis antibacterial device.
Fig. 3 a is the front view of fan coil air cleaning unit.
Fig. 3 b is the side view of fan coil air cleaning unit.
Fig. 4 is the structural representation of specific embodiment 3 described modules.
Fig. 5 is the structural representation of centralized wind cabinet air cleaning unit.
Fig. 6 is an operation principle schematic diagram of the present utility model.
The specific embodiment
Specific embodiment 1:
With reference to Fig. 1 a, Fig. 1 b, Fig. 1 c and Fig. 2, present embodiment comprises housing 1, photocatalysis antibacterial device 2, light source fluorescent tube 3, described light source fluorescent tube 3 is positioned at over against the position of photocatalysis antibacterial device 2, formation is to the direct irradiation of photocatalysis antibacterial device 2, described housing 1 is provided with air inlet 7 and air outlet 8, and described photocatalysis antibacterial device 2 and light source fluorescent tube 3 are located between this air inlet 7 and the air outlet 8; Photocatalysis antibacterial device 2 is to be made of the foam metal net of stereoscopic three-dimensional structure and the catalysis material that is adsorbed on the wire netting surface.
In the present embodiment:
Described housing 1 is an airduct, is provided with turning cylinder 5 in the housing 1; Photocatalysis antibacterial device 2 is fixed on the surface of turning cylinder 5; Light source fluorescent tube 3 can be arranged in the turning cylinder 5 or be installed in housing 1 inboard; The air-flow direction that photocatalysis antibacterial device 2 and air inlet 7 and air outlet 8 constitute at an angle of 90, perhaps become 30 ° of angles, 60 ° of angles, hexagonal angle, 135 ° of angles, 150 °, also less than or greater than other angles at 90 ° of angles.Described photocatalysis antibacterial device metal is a base material, adopts special process that catalysis material " is inlayed " metal surface in three-dimensional structure.Described photocatalysis antibacterial device 2 adopts the individual layer undaform.Described light source fluorescent tube 3 is the UV-A lamp.
Operation principle of the present utility model:
It is by thick effect filtering material airborne part particle to be filtered that filtration system is slightly imitated in first, reaches the preliminary requirement that purifies air.
Second portion is a light-catalyzed reaction system, its antibacterial sterilization, decomposing organic pollutant, and the principle of degraded air peculiar smell is as follows:
With reference to Fig. 6, under the irradiation of light source fluorescent tube, when air swirl enters filter screen, when promptly entering the light-catalyzed reaction chamber, high energy " electronics--hole " runs off cytoplasm to the cell membrane of rapid destruction bacterium, and then with the nucleus oxidation, thereby killing bacteria; Go back things such as PARA FORMALDEHYDE PRILLS(91,95), benzene simultaneously, the bacterium remains directly carry out oxidation, are decomposed into free of contamination water and carbon dioxide.
Specific embodiment 2:
With reference to Fig. 3 a, Fig. 3 b, the characteristics of present embodiment are: also comprise screen pack 4, described screen pack 4 is arranged on the front end of photocatalysis antibacterial device 2 and light source fluorescent tube 3.Described screen pack 4 is nylon wires.Described housing 1 is the coil pipe blower fan; Screen pack 4, photocatalysis antibacterial device 2 and light source fluorescent tube 3 are that accessory combination is installed among the coil pipe blower fan, photocatalysis antibacterial device 2 become with the air-flow direction of air inlet and air outlet formation an angle of 90 degrees or less than, greater than an angle of 90 degrees.Described light source fluorescent tube 3 is the UV-C lamp.Other are with specific embodiment 1.
Specific embodiment 3:
With reference to Fig. 4, the characteristics of present embodiment are: described screen pack 4, photocatalysis antibacterial device 2 and light source fluorescent tube 3 make independently that module is installed among the coil pipe blower fan.Other are with specific embodiment 2.
Specific embodiment 4:
With reference to Fig. 5, the characteristics of present embodiment are: described housing 1 is centralized wind cabinet; Photocatalysis antibacterial device 2 and light source fluorescent tube 3 are installed in suitable position in the screen pack 4 after wind cabinets; The illuminator tube power is pressed sectional area 30W/M2 and is equipped with, and requires luminous energy fully to be radiated on the net, allows net not have dash area as far as possible, and the distance of fluorescent tube and net is less than 50cm; The photocatalysis antibacterial device is with metal frame part combination forming and protection, photocatalysis antibacterial device 2 become with the air-flow direction of air inlet and air outlet formation an angle of 90 degrees or less than, greater than an angle of 90 degrees; Described light source fluorescent tube 3 is the UV-A lamp.
The whole wind cabinets of present embodiment all have screen pack, consider to save cost, and present embodiment no longer increases screen pack, just the part of former screen pack as this device; In the less place of dust, can replace screen pack by the photoactivation antimicrobial device.Other are with specific embodiment 2.
Other embodiment:
The characteristics of other embodiment of the utility model are: described photocatalysis antibacterial device 2 can be individual layer, multilayer planar, also can be individual layer, multilayer undaform or w type, also can be the combination that the plane adds undaform; Described photocatalysis antibacterial device 2 can be the foam metal that technology such as photoactivation, silver-colored catalyst, dark catalyst, cold catalyst are made; Described screen pack 4 can be nylon wire, glass fibre, nonwoven or wire netting.All the other are with specific embodiment 1 or 2 or 3 or 4.
Claims (10)
1. central air conditioning photocatalysis air cleaning device, comprise housing (1), photocatalysis antibacterial device (2), light source fluorescent tube (3), described light source fluorescent tube (3) is positioned at position over against photocatalysis antibacterial device (2), constitutes the direct irradiation to photocatalysis antibacterial device (2), described housing (1) is provided with air inlet (7) and air outlet (8), and described photocatalysis antibacterial device (2) and light source fluorescent tube (3) are located between this air inlet (7) and the air outlet (8); It is characterized in that: described photocatalysis antibacterial device (2) is made of with the catalysis material that is adsorbed on the wire netting surface the foam metal net of stereoscopic three-dimensional structure.
2. central air conditioning photocatalysis air cleaning device according to claim 1 is characterized in that: described housing (1) is an airduct, is provided with turning cylinder (5) in the housing (1); Described photocatalysis antibacterial device (2) is fixed on the surface of turning cylinder (5); Light source fluorescent tube (3) is arranged in the turning cylinder (5) or is installed in housing (1) inboard; The air-flow direction that described photocatalysis antibacterial device (2) and air inlet (7) and air outlet (8) constitute perhaps becomes 30 °～150 ° angles at an angle of 90.
3. central air conditioning photocatalysis air cleaning device according to claim 1 is characterized in that: also comprise screen pack (4), described screen pack (4) is arranged on the front end of photocatalysis antibacterial device (2) and light source fluorescent tube (3).
4. central air conditioning photocatalysis air cleaning device according to claim 3 is characterized in that: described screen pack (4) is made of nylon wire, glass fibre, nonwoven or wire netting.
5. according to claim 1 or 3 described central air conditioning photocatalysis air cleaning devices, it is characterized in that: described housing (1) is the coil pipe blower fan; Screen pack (4), photocatalysis antibacterial device (2) and light source fluorescent tube (3) are made independently module, the accessory combination is installed among the coil pipe blower fan, the air-flow direction that photocatalysis antibacterial device (2) and air inlet (7) and air outlet (8) constitute perhaps becomes 30 °～150 ° angles at an angle of 90.
6. according to claim 1 or 3 described central air conditioning photocatalysis air cleaning devices, it is characterized in that: described housing (1) is centralized wind cabinet; Photocatalysis antibacterial device (2) and light source fluorescent tube (3) are installed in the position in screen pack (4) the after wind cabinet; The illuminator tube power is pressed sectional area 30W/M
2Be equipped with, the distance of light source fluorescent tube (3) and screen pack (4) is less than 50cm; Photocatalysis antibacterial device (2) perhaps becomes 30 °～150 ° angles at an angle of 90 with metal frame part combination forming and protection, the air-flow direction of photocatalysis antibacterial device (2) and air inlet (7) and air outlet (8) formation.
7. central air conditioning photocatalysis air cleaning device according to claim 1 is characterized in that: described photocatalysis antibacterial device (2) is a base material with metal, and catalysis material " is inlayed " metal surface in three-dimensional structure.
8. a kind of central air conditioning photocatalysis air cleaning device according to claim 1 is characterized in that: the foam metal net that described photocatalysis antibacterial device (2) is made by photocatalyst, silver-colored catalyst, dark catalyst or cold catalyst technology constitutes.
9. central air conditioning photocatalysis air cleaning device according to claim 1, it is characterized in that: described photocatalysis antibacterial device (2) be shaped as the single or multiple lift planar structure, perhaps be individual layer, multilayer undaform or w type structure, perhaps add the combining structure of undaform for the plane.
10. central air conditioning photocatalysis air cleaning device according to claim 1 is characterized in that: described light source fluorescent tube (3) is UV-C lamp or UV-A lamp formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200480678U CN201057476Y (en) | 2007-01-31 | 2007-01-31 | Central air conditioning photocatalysis air purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200480678U CN201057476Y (en) | 2007-01-31 | 2007-01-31 | Central air conditioning photocatalysis air purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201057476Y true CN201057476Y (en) | 2008-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200480678U Expired - Fee Related CN201057476Y (en) | 2007-01-31 | 2007-01-31 | Central air conditioning photocatalysis air purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201057476Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934084A (en) * | 2010-08-28 | 2011-01-05 | 江苏华正环保科技有限公司 | Rotary catalytic-gauze photocatalysis smell processing device |
| CN102205206A (en) * | 2010-03-30 | 2011-10-05 | 隆润新技术发展有限公司 | Solid-liquid separation equipment with deodorization apparatus |
-
2007
- 2007-01-31 CN CNU2007200480678U patent/CN201057476Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205206A (en) * | 2010-03-30 | 2011-10-05 | 隆润新技术发展有限公司 | Solid-liquid separation equipment with deodorization apparatus |
| CN101934084A (en) * | 2010-08-28 | 2011-01-05 | 江苏华正环保科技有限公司 | Rotary catalytic-gauze photocatalysis smell processing device |
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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: 20080507 Termination date: 20100131 |