CN103736375B - Photocatalysis air purifying device - Google Patents
Photocatalysis air purifying device Download PDFInfo
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- CN103736375B CN103736375B CN201310715783.7A CN201310715783A CN103736375B CN 103736375 B CN103736375 B CN 103736375B CN 201310715783 A CN201310715783 A CN 201310715783A CN 103736375 B CN103736375 B CN 103736375B
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Abstract
The invention relates to auxiliary purifying equipment of air conditioners and ventilation equipment, in particular to a photocatalytic air purifying device. Photocatalysis air purification device, its characterized in that: it includes an air flow channel who runs through this air purification device, the last filter screen that is close to the air source and the photocatalyst net of keeping away from the air source that is equipped with of air flow channel, a light source locate on the air flow channel between filter screen and the photocatalyst net, still be equipped with one on the air flow channel and be used for preventing that light source light from leaking and assemble the light guide assembly on the photocatalyst net with light, photocatalytic air purification device still is equipped with at least one and is used for the mounting fixture who is connected with air conditioner or ventilation equipment. It has simple structure, convenient use and wide application range.
Description
Technical field:
The auxiliary cleaning equipment that the present invention relates to air-conditioning, ventilation equipment, relates in particular to photocatalysis air cleaning device.
Background technology:
People's existence be unable to do without air, and the quality of air quality directly affects the mankind's health and lives safety. Now, ecological deterioration and pollution grows worse, the quality of air is worse and worse. Along with people's environmental consciousness improves, the air quality of living environment is had to high request gradually. People's most of the time is all the indoor activity at family, unit and the vehicles, and therefore crowd will be directly benefited from the improvement of room air.
Traditional air purification method is as measures such as active carbon, air freshener, ozone, formaldehyde scavengers, and air purification effect is limited, and some method even can produce adverse effect. And the photocatalysis of TiO2 photocatalyst, the unwanted volatile (formaldehyde, benzene, ammonia, TVCO etc.) in air of can effectively degrading, the peculiar smell that eliminate that cigarette is smelly, fume, food etc. distributes, deodorizing capability is active carbon 130 times, and can kill suspension bacterium and virus, antimicrobial efficiency 99.99%.
Associated air purifying process has had relative commercial running at home. Indoor air-purification device as disclosed in Chinese patent 03226080.6, for the equipment of combining nano TiO2 photo-catalysis function, for user, in order to purify air, need to increase a set of independently equipment, when application, increase energy consumption, also can occupy usage space, produce additional noise.
Summary of the invention:
The object of the present invention is to provide photocatalysis air cleaning device, it is simple in structure, easy to use, applied widely.
The technical scheme of photocatalysis air cleaning device of the present invention is achieved in that
Photocatalysis air cleaning device, it is characterized in that: it comprises that one runs through the gas channel of this air cleaning unit, described gas channel is provided with the screen pack of close air-source and the photocatalyst net away from air-source, one light source is located on gas channel between screen pack and photocatalyst net, on described gas channel, be also provided with one for preventing that source light from leaking and light being converged to the leaded light component on photocatalyst net, described photocatalysis air cleaning device is also provided with at least one stationary fixture for being connected with air-conditioning or ventilation equipment.
Photocatalysis air cleaning device of the present invention compared with prior art tool has the following advantages:
1. described in, photocatalysis air cleaning device is connected with air-conditioning or ventilation equipment, and air force is provided by air-conditioning or ventilation equipment, does not need extra dispensing blower fan, and power consumption is little, can not produce extra noise;
2. described in photocatalysis air cleaning device can be external or embedded and air-conditioning or ventilation equipment on, take volume little, integrated height, can be widely used on room conditioning, the ventilation equipment such as family, office, workshop, automobile applied range;
3. owing to having reduced ventilation equipment, production cost reduction, designs simplification, the manufacturing process of described photocatalysis air cleaning device are shortened, be easier to universal and mass production.
Light source described above, just to photocatalyst net setting, can directly diffuse on described photocatalyst net source light, and described leaded light component is located at the light source back side and is leaked and light source is reflexed on photocatalyst net to prevent source light. Source light light irradiation catalyst network windward side, can more effectively activate catalyst catalytic action area.
Leaded light component described above comprises a grid window, and described grid window is positioned at the side of screen pack near air-source. Grid window is similar shutter, both can ventilate, and can stop again source light effusion.
Photocatalysis air cleaning device described above also comprises a housing, and described screen pack, photocatalyst net, light source and leaded light component are located at enclosure interior, and grid window is positioned at the opening part of housing near air-source, and described stationary fixture protrudes from housing outside wall surface. Described photocatalysis air cleaning device is external on the air intake or gas outlet of air-conditioning or ventilation equipment by protruding from the stationary fixture of housing outside wall surface, is convenient to dismounting, replacing.
Light source described above is back to photocatalyst net setting, described leaded light component be located at source light penetrate in direction and the light reflection that light source is sent to described photocatalyst net. Source light light irradiation catalyst network windward side, can more effectively activate catalyst catalytic action area.
Leaded light component described above comprises a reflecting component and is located at the conducting element of reflecting component periphery, described reflecting component comprises a reflective surface just light source being arranged and the first guide face arranging back to light source, and described conducting element comprises the second guide face just light source being arranged and the 3rd guide face arranging back to light source; Described the 3rd guide face is arranged in the form of a ring and near increasing gradually in the direction of air-source, is converged passage to form an air, and described the first guide face forms an air dispersion channel below the second guide face and between the first guide face and the second guide face. Reflective surface can effectively reflex to source light on photocatalyst net, and the gas dispersion channel forming between the first guide face and the second guide face is conducive to air to direct on whole photocatalyst net, and air can be effectively cleaned.
Photocatalysis air cleaning device described above is located at air-conditioning or ventilation equipment inside, and stationary fixture is connected with air-conditioning or the inner support body of ventilation equipment, and described screen pack is the screen pack that carries of air-conditioning or ventilation equipment. Described smell photocatalysis purifier can be integrated or be retrofitted to the screen pack below of air-conditioning or ventilation equipment inside, especially air-conditioning or ventilation equipment, makes air-conditioning or the sense of ventilation equipment one stronger.
Light source described above comprises a UVLED light source and LED electric power supply unit. Described LED electric power supply unit comprises the microgenerator of wind drive, battery, solar cell or by adding integrated driving to be powered by the circuit board of air-conditioning, ventilation equipment.
Photocatalyst net described above is photocatalyst TiO2 net.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the present invention is described in detail:
Fig. 1 is the structural representation of the embodiment mono-of photocatalysis air cleaning device of the present invention;
Fig. 2 is the structural representation of the embodiment bis-of photocatalysis air cleaning device of the present invention.
Detailed description of the invention:
Be illustrated in figure 1 the structural representation of the embodiment mono-of photocatalysis air cleaning device of the present invention.
Photocatalysis air cleaning device, it comprises that one runs through the gas channel of this air cleaning unit, described gas channel is provided with the screen pack 1 of close air-source and the photocatalyst net 2 away from air-source, one light source 3 is located on gas channel between screen pack 1 and photocatalyst net 2, on described gas channel, be also provided with one for preventing that source light from leaking and light being converged to the leaded light component on photocatalyst net, described photocatalysis air cleaning device is also provided with and is at least onely external in and the stationary fixture 5 of the gas returning port of indoor apparatus of air conditioner by bolt.
Described light source 3 just arranges photocatalyst net 2, and source light can directly be diffused on described photocatalyst net 2, and described leaded light component is located at light source 3 back sides and is leaked and light source is reflexed on photocatalyst net 2 to prevent source light.
Described leaded light component comprises a grid window 4, and described grid window 4 is positioned at the side of screen pack 1 near air-source. Grid window 4 is similar shutter, both can ventilate, and can stop again source light effusion.
Described photocatalysis air cleaning device also comprises a housing 6, and described screen pack 1, photocatalyst net 2, light source and leaded light component are located at housing 6 inside, and grid window 4 is positioned at the opening part of housing 6 near air-source, and described stationary fixture 5 protrudes from housing outside wall surface.
Described light source comprises a UVLED light source 31 and LED electric power supply unit 32. Its wavelength of Light-Emitting Diode that described UVLED light source 31 adopts is mainly chosen in UVA region (320 to 400nm, preferably 385nm left and right), calculates required LED quantity and power by face to be illuminated radiation density 0.1mW/cm2. Light source is placed in catalyst network windward side one side, apart from catalyst network 20 ~ 100mm. Described LED electric power supply unit 32 is a micro wind turbine generator, and when air stream through the flabellum of miniature pineapple generator is, it rotates generating wind drive, lights UVLED light source luminescent, excites the photocatalyst of below to produce catalytic action. Air is from grid window inflow device, and while flowing through photocatalyst net, airborne pernicious gas is degraded, and bacterium is killed, and the pure air after purification flows out from air-conditioner air outlet.
Described photocatalyst net 2 is photocatalyst TiO2 net. Photocatalyst TiO2 net can adopt reduced size, be placed in the osculum end of funneling housing, the catalyst carrier network structure that pottery, metal, plastics or composite are made, aperture and thickness requirement are not strict, aperture can be 0.5 to 2mm, and thickness can be 0.5 to 3mm. Catalyst network installation position is provided with support and Easy-dismounting structure, is convenient to change.
Be illustrated in figure 2 the structural representation of the embodiment bis-of photocatalysis air cleaning device of the present invention.
Different from embodiment mono-, the photocatalysis air cleaning device of embodiment bis-is embedded in the screen pack below of indoor apparatus of air conditioner;
Described light source 3 arranges back to photocatalyst net 2, described leaded light component be located at source light penetrate in direction and the light reflection that light source 3 is sent to described photocatalyst net 2.
Described leaded light component comprises a reflecting component 7 and is located at the conducting element 8 of reflecting component 7 peripheries, described reflecting component 7 comprises a reflective surface 71 just light source being arranged and the first guide face 72 arranging back to light source, and described conducting element 8 comprises the second guide face 81 just light source being arranged and the 3rd guide face 82 arranging back to light source; Described the 3rd guide face 82 is arranged in the form of a ring and is increased gradually in the close direction of air-source, converge passage to form an air, described the first guide face 72 forms an air dispersion channel below the second guide face 81 and between the first guide face 72 and the second guide face 81. Reflective surface can effectively reflex to source light on photocatalyst net, and the gas dispersion channel forming between the first guide face 72 and the second guide face 81 is conducive to air to direct on whole photocatalyst net, and air can be effectively cleaned.
Described photocatalysis air cleaning device is located at air-conditioning or ventilation equipment inside, and stationary fixture is connected with air-conditioning or the inner support body of ventilation equipment, and described screen pack is the screen pack that carries of air-conditioning or ventilation equipment.
Photocatalysis air cleaning device described in the present embodiment is connected in by wire 9 on the circuit board 10 of air-conditioning, is directly powered by the circuit board 10 of air-conditioning.
Above content is in conjunction with specific embodiments to further description of the present invention, can not regard as specific embodiment and be confined to these explanations. As: photocatalysis air cleaning device of the present invention is not limited only to the installation site in embodiment; Described light source is not limited only to comprise UVLED light source and micro wind turbine generator; Described photocatalyst net is not limited only to photocatalyst TiO2 net etc. For those skilled in the art; without departing from the inventive concept of the premise; the specific embodiment of the present invention is not limited to above-mentioned example; in specific embodiment of the invention process; detailed description of the invention can also be made some deductions or optimization, and these deductions or optimization all should be considered as belonging to protection scope of the present invention.
Claims (4)
1. photocatalysis air cleaning device, it is characterized in that: it comprises that one runs through the gas channel of this air cleaning unit, described gas channel is provided with the screen pack of close air-source and the photocatalyst net away from air-source, one light source is located on gas channel between screen pack and photocatalyst net, on described gas channel, be also provided with one for preventing that source light from leaking and light being converged to the leaded light component on photocatalyst net, described photocatalysis air cleaning device is also provided with at least one stationary fixture for being connected with air-conditioning or ventilation equipment; Described light source is back to photocatalyst net setting, described leaded light component be located at source light penetrate in direction and the light reflection that light source is sent to described photocatalyst net; Described leaded light component comprises a reflecting component and the conducting element of being located at reflecting component periphery, and described reflecting component comprises a reflective surface just light source being arranged and the first guide face arranging back to light source; Described conducting element comprises the second guide face just light source being arranged and the 3rd guide face arranging back to light source; Described the 3rd guide face is arranged in the form of a ring and is positioned near increasing gradually in the direction of air-source, converges passage to form an air, and described the first guide face forms an air dispersion channel below the second guide face and between the first guide face and the second guide face.
2. photocatalysis air cleaning device according to claim 1, it is characterized in that: described photocatalysis air cleaning device is located at air-conditioning or ventilation equipment inside, stationary fixture is connected with air-conditioning or the inner support body of ventilation equipment, and described screen pack is the screen pack that carries of air-conditioning or ventilation equipment.
3. photocatalysis air cleaning device according to claim 1 and 2, is characterized in that: described light source comprises a UVLED light source and LED electric power supply unit.
4. photocatalysis air cleaning device according to claim 1 and 2, is characterized in that, described photocatalyst net is photocatalyst TiO2Net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310715783.7A CN103736375B (en) | 2013-12-23 | 2013-12-23 | Photocatalysis air purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310715783.7A CN103736375B (en) | 2013-12-23 | 2013-12-23 | Photocatalysis air purifying device |
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| Publication Number | Publication Date |
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| CN103736375A CN103736375A (en) | 2014-04-23 |
| CN103736375B true CN103736375B (en) | 2016-05-11 |
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| CN201310715783.7A Active CN103736375B (en) | 2013-12-23 | 2013-12-23 | Photocatalysis air purifying device |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032177A (en) * | 2015-06-13 | 2015-11-11 | 张柳明 | Method for removing formaldehyde and device for removing formaldehyde |
| CN106610058A (en) * | 2017-01-23 | 2017-05-03 | 陈天福 | Wind swing type photocatalysis air purifier using LED ultraviolet light-emitting diodes as light sources |
| CN108189649B (en) * | 2017-12-29 | 2020-12-08 | 山东博通塑胶有限公司 | Photocatalyst component capable of automatically adapting to strong light and weak light switching |
| CN108583228B (en) * | 2017-12-29 | 2020-12-04 | 五莲县计量检测服务中心 | Photocatalyst component in vehicle |
| CN108583222B (en) * | 2017-12-29 | 2021-09-03 | 储召年 | Photocatalyst components |
| CN109084387B (en) * | 2018-08-10 | 2024-04-09 | 深圳市苏冉科技有限公司 | UV light purification device for fluid and air purification system composed of UV light purification device |
| CN110056996A (en) * | 2019-05-14 | 2019-07-26 | 北威(重庆)科技股份有限公司 | Air cleaning unit and air cleaning system |
| CN110410893A (en) * | 2019-07-22 | 2019-11-05 | 吉林工程技术师范学院 | A photocatalytic air purification device |
| JP7188704B2 (en) * | 2020-10-16 | 2022-12-13 | 日機装株式会社 | Air purifier for air conditioning duct |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2505746Y (en) * | 2001-08-27 | 2002-08-14 | 深圳市精锐实业有限公司 | Air conditioner with bactericidal light device |
| CN2505745Y (en) * | 2001-08-27 | 2002-08-14 | 深圳市精锐实业有限公司 | Bactericidal light device |
| CN2548051Y (en) * | 2002-04-15 | 2003-04-30 | 中国兵器工业第五二研究所宁波分所 | Nano photocatalysis air-purifying apparatus |
| JP3980568B2 (en) * | 2004-03-31 | 2007-09-26 | 安藤建設株式会社 | Air purification apparatus and operation control method thereof |
| CN101839534B (en) * | 2010-05-14 | 2012-07-04 | 成都老肯科技股份有限公司 | Wall-hanging multifunctional laminar flow sterilization machine |
| KR20120131708A (en) * | 2011-05-26 | 2012-12-05 | 주식회사 스마텍 | Photo-catalytic unit |
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Address after: 313 room 2, building 1, No. 510800, SAST Road, Huadu Town, Huadu District, Guangzhou, Guangdong Patentee after: Guangzhou Hongli bing a photoelectric technology Co. Ltd. Address before: 528400 No. 1408, digital building, 16 East Conference Road, Torch Development Zone, Guangdong, Zhongshan Patentee before: ZHONGSHAN BINGYI ELECTRONIC TECHNOLOGY CO., LTD. |