CN202161602U - Air purifier - Google Patents
Air purifier Download PDFInfo
- Publication number
- CN202161602U CN202161602U CN2011202799862U CN201120279986U CN202161602U CN 202161602 U CN202161602 U CN 202161602U CN 2011202799862 U CN2011202799862 U CN 2011202799862U CN 201120279986 U CN201120279986 U CN 201120279986U CN 202161602 U CN202161602 U CN 202161602U
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- China
- Prior art keywords
- air
- center
- lamp tube
- air cleaner
- ultraviolet lamp
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Abstract
The utility model relates to an air purifier, which comprises a shell and an exhaust component located in the shell. An ultraviolet lamp tube and a porous ceramic plate are arranged in the shell, the porous ceramic plate can be illuminated by the ultraviolet lamp tube, and photocatalyst is attached onto the porous ceramic plate. A visor is disposed in the shell and can shade other light illuminating from the ultraviolet lamp tube to other directions except for the light illuminating to the porous ceramic plate. A filter screen is disposed in an air inlet direction of the visor in the shell. A lamp frame is arranged in the shell, two holding boxes are respectively arranged at the front and the rear of the lamp frame, the visor and the porous ceramic plate attached with the photocatalyst are respectively mounted in the front holding box at the front of the lamp frame and the rear holding box at the rear of the lamp frame, and the ultraviolet lamp tube is mounted between the front holding box and the rear holding box on the inner wall of the lamp frame. The porous ceramic plate attached with the photocatalyst is utilized as a core component of the air purifier, and accordingly the purifier has remarkable sterilization and deodorization effects.
Description
Technical field
This utility model relates to a kind of air cleaner.
Background technology
Room air pollution can be divided into following three kinds: 1, chemical contamination, like formaldehyde, benzene series thing, ammonia, radon and suspended particulate substance etc.; 2, biological pollution is like antibacterial (comprising fungal spore), pollen, virus and other organism etc.; 3, physical contamination is like electromagnetic radiation, noise, vibration etc.
Air-conditioning and automobile are quite universal now, and many people live in enclosed environment the most of the time, cause body constitution constantly to descend.But the motion health invigorating, but more can not ignore the infringement of room air pollution to human body.Turbid bad air can cause the generation of multiple disease, like rhinorrhea, have a throat-ache, feel sick, allergic asthma etc., even cause nasal cavity, oral cavity, throat, skin and digestive tract canceration.Also be easy to cause cross infection indoor.
After of the infringement of understanding indoor pollution to health; People are noting improving IAQ; Developed various indoor air-purification devices at present, the parts that play the air cleaning effect mainly contain HEPA filter screen (ultra high efficiency drainage screen), active carbon filter screen, fabric screen, photocatalyst filtering net, UV ultraviolet light generating means, cluster ion generating means, ozone generating-device etc.
Wherein, photocatalyst is a kind of nano level metal oxide materials (titanium dioxide is more commonly used), and it coats substrate surface, under the effect of light, produces strong catalytic degradation function: toxic and harmful in the air of degrading effectively; Can effectively kill various bacteria, and can the toxin that antibacterial or fungus discharge be decomposed and harmless treatment; Also possess functions such as deodorization, anti-soil simultaneously.Photocatalyst is the current ideal material of administering indoor environmental pollution in the world.
The utility model content
This utility model technical problem to be solved provides a kind of with the air cleaner of porous ceramics as the nano photo-catalytic carrier.
This utility model technical problem to be solved is achieved through following technical scheme:
A kind of air cleaner comprises housing and is positioned at the intravital air draft parts of shell, is provided with ultraviolet lamp tube in the said housing, also is provided with the porous ceramics piece that is attached with photocatalyst that can be shone by ultraviolet lamp tube.
Be provided with dark slide in the said housing, dark slide can shelter from the light of ultraviolet lamp tube except that export-oriented other direction emission of the light of irradiation porous ceramics piece.
The air intake direction of dark slide is provided with drainage screen in the said housing.
Be provided with lamp door in the housing; One receiver is respectively arranged before and after the said lamp door; Dark slide and the porous ceramics piece that is attached with photocatalyst be loaded on respectively lamp door forward before in the back receiver at receiver and lamp door rear portion, said ultraviolet lamp tube is installed on the lamp door inwall between former and later two receivers.
Said housing is made up of panel, center and bonnet, and center is a framework, and both sides are fixed with the edge of panel and the edge of bonnet respectively before and after it, leave the slit as air inlet between panel and the center, and the bonnet top offers air outlet.
Said center middle part is a dividing plate, and lamp door is flush-mounted in before the dividing plate of center, and the air draft parts are installed on after the dividing plate of center, and said drainage screen is fixed on the sidewall of center front side, and between the preceding receiver and panel of lamp door.
Said air draft parts are wind wheel and drive the motor that wind wheel rotates.
Said ultraviolet lamp tube is a CCFL.
The utlity model has following beneficial effect:
(1) this device reaches the effect that purifies air with ultraviolet lamp tube and photocatalyst, and photocatalyst adopts titanium dioxide (TiO
2), when receiving irradiation under ultraviolet ray, titanium dioxide produces hole-electron pair, and series reaction takes place with oxygen that is adsorbed on titanium dioxide surface and water etc. in the hole; Generate hydroxy radical and ultra-oxygen anion free radical etc., and hydroxy radical is as a kind of active substance; Be the main oxidant that light is urged oxidation, can the oxidation most organic pollutants, smelly material oxidation Decomposition is become no stink material carbon dioxide and water; Destroy cell membrane simultaneously; And divide reaction with the composition of cell, thereby the killing microorganisms cell reaches sterilization effect.
(2) attached on the porous ceramics piece, porous ceramics itself just can play filtering effect to this device with photocatalyst, and its micro channel is full of twists and turns, adds the bridge formation effect that upper surface forms, and filter effect is further strengthened; On the other hand, the porous ceramics piece micro channel is full of twists and turns, can increase the surface area of photocatalyst, therefore, adopts porous ceramics as matrix the function of sterilization and elimination abnormal flavour is strengthened greatly.
(3) photoproduction of this device photocatalyst under irradiation under ultraviolet ray begins by destroying cell membrane, with being about to the intracellular matter degraded, finally causes microbial death, need be as the filter-type depurator renew cartridge and produce secondary pollution.
(4) behind this device porous ceramics use certain hour (generally being about 1 year); Maybe be owing to pollute the impurity obstruction; Cause filtration resistance to increase, at this moment can it be taken out through blow-back, or pure water backwash mode just can return to original state continuation use basically; Therefore this device can repeatedly clean use repeatedly and need not change expensive filter element as the air cleaner that kind, and use cost is lower.
(5) this device is provided with the dark slide that can the light that ultraviolet lamp tube outwards sends be sheltered from, and can prevent that ultraviolet light from penetrating outer human body is produced of housing and endangering.
(6) upwind side of dark slide is provided with drainage screen in this device case, and first road purification barrier as the air that gets into this device can at first fall bigger contaminant filters such as pet hair.
(7) this device ultraviolet lamp tube is selected CCFL for use, and its life-span can reach about 20,000 hours, has avoided the short problem of hot cathode lamp tube lifetime, has significantly reduced the fault rate that produces owing to the fluorescent tube timeliness.
Description of drawings
Fig. 1 is the structural representation of this utility model.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is carried out detailed description.
Of Fig. 1; This utility model air cleaner outermost is a housing; Housing is made up of panel 1, center 7 and bonnet 9, and center 7 is a framework, and both sides are fixed with the edge of panel 1 and the edge of bonnet 9 respectively before and after it; Leave the slit as air inlet between panel 1 and the center 7, bonnet 9 tops offer air outlet.
Said center 7 middle parts are a dividing plate, and setting-in one lamp door 5 before the dividing plate is equipped with wind wheel 8 and drives the air draft parts that motor that wind wheel rotates is formed behind the dividing plate.
Respectively there is a receiver said lamp door 5 front and back; Dark slide 3 is loaded on respectively in the back receiver 61 at forward preceding receiver 31 of lamp door and lamp door rear portion with the porous ceramics piece 6 that is attached with photocatalyst; Said ultraviolet lamp tube 4 is installed on lamp door 5 inwalls between former and later two receivers; Said drainage screen 2 is fixed on the sidewall of center 7 front sides, and between the preceding receiver 31 and panel 1 of lamp door 5.
After the energising of this device; Motor-driven wind wheel 8 rotates, and outwards air draft makes room air get in this device from the air inlet between panel 1 and the center 7; The air that gets in this device at first passes through screen plate 2; Large particulate matters such as pet hair are filtered out, then through dark slide 3, the porous ceramics piece that is attached with photocatalyst 6 that arrives ultraviolet lamp tube 4 and shone.Dark slide 3 can shelter from the light that ultraviolet lamp tube 4 removes export-oriented other direction emission of light of irradiation porous ceramics piece 6, and it is outer and human body is produced harm to avoid ultraviolet light to penetrate this device case.Ultraviolet lamp tube and with photocatalyst (TiO
2) porous ceramics piece, constituted the fundamental of photocatalysis technology jointly.The irradiation of ultraviolet lamp tube makes TiO
2Produce that electronics---the hole is right, and photohole be adsorbed on TiO
2Oxygen (the O of nano-material surface
2), water (H
2O) series reaction takes place; Generate hydroxyl radical free radical (OH); And the main oxidant of hydroxyl radical free radical (OH) to be light urge oxidation, its can oxidation most organic pollutants, and can destroy cell wall and cell membrane; With intracellular constituent generation biochemical reaction, finally be converted into carbon dioxide (CO then
2) and water (H
2O).The air of discharging from the air outlet of bonnet 9 like this, is cleaned and is pure and fresh air.
In addition, this device ultraviolet lamp tube 4 is selected CCFL for use, and its life-span can reach about 20,000 hours, has avoided the short problem of hot cathode lamp tube lifetime, has significantly reduced the fault rate that produces owing to the fluorescent tube timeliness.
This device is the detection of microbiological analysis inspection center through Guangdong Province, and the air sterilization effect qualification test shows that the work of this device is after 5 hours, and the bacterium colony extinction rate reaches 96.32%; The concentration of airborne ammonia, benzene, TVOC (TOVC), formaldehyde is after this device is worked 30min, 3h, 3h, 3h respectively, and concentration descends 93.8%, 87.4%, 93.9% respectively, and 87.6%.
Above-mentioned testing result proves, this device has airborne harmful microorganism, harmful gas, smell substance significantly to be killed or decompose effect.
The above embodiment has only expressed the embodiment of this utility model; It describes comparatively concrete and detailed; But can not therefore be interpreted as restriction to this utility model claim; In every case adopt the technical scheme that form obtained that is equal to replacement or equivalent transformation, all should drop within the protection domain of this utility model.
Claims (8)
1. an air cleaner comprises housing and is positioned at the intravital air draft parts of shell, it is characterized in that: be provided with ultraviolet lamp tube (4) in the housing, also be provided with the porous ceramics piece that is attached with photocatalyst (6) that can be shone by ultraviolet lamp tube.
2. air cleaner according to claim 1 is characterized in that: be provided with dark slide (3) in the said housing, dark slide can shelter from the light of ultraviolet lamp tube except that export-oriented other direction emission of the light of irradiation porous ceramics piece.
3. air cleaner according to claim 2 is characterized in that: the air intake direction of dark slide is provided with drainage screen (2) in the said housing.
4. air cleaner according to claim 3; It is characterized in that: be provided with lamp door (5) in the housing; One receiver is respectively arranged before and after the said lamp door; Dark slide and the porous ceramics piece that is attached with photocatalyst be loaded on respectively lamp door forward before in the back receiver (61) at receiver (31) and lamp door rear portion, said ultraviolet lamp tube is installed on the lamp door inwall between former and later two receivers.
5. air cleaner according to claim 4; It is characterized in that: said housing is made up of panel (1), center (7) and bonnet (9); Center is a framework; Both sides are fixed with the edge of panel and the edge of bonnet respectively before and after it, leave the slit as air inlet between panel and the center, and the bonnet top offers air outlet.
6. air cleaner according to claim 5; It is characterized in that: said center middle part is a dividing plate; Lamp door is flush-mounted in before the dividing plate of center; The air draft parts are installed on after the dividing plate of center, and said drainage screen is fixed on the sidewall of center front side, and between the preceding receiver and panel of lamp door.
7. air cleaner according to claim 6 is characterized in that: said air draft parts are wind wheel (8) and drive the motor that wind wheel rotates.
8. air cleaner according to claim 1 is characterized in that: said ultraviolet lamp tube is a CCFL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202799862U CN202161602U (en) | 2011-08-03 | 2011-08-03 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202799862U CN202161602U (en) | 2011-08-03 | 2011-08-03 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202161602U true CN202161602U (en) | 2012-03-14 |
Family
ID=45797458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202799862U Expired - Fee Related CN202161602U (en) | 2011-08-03 | 2011-08-03 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202161602U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537277A (en) * | 2017-09-06 | 2018-01-05 | 安徽乐金环境科技有限公司 | A kind of washable air purifier |
| CN107559986A (en) * | 2017-09-06 | 2018-01-09 | 安徽乐金环境科技有限公司 | A kind of ward special-purpose air purifier |
| CN107606711A (en) * | 2017-09-06 | 2018-01-19 | 安徽乐金环境科技有限公司 | Can be from disinfecting air purifier |
| CN107606700A (en) * | 2017-09-06 | 2018-01-19 | 安徽乐金环境科技有限公司 | One kind can be from disinfecting air purifier |
-
2011
- 2011-08-03 CN CN2011202799862U patent/CN202161602U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107537277A (en) * | 2017-09-06 | 2018-01-05 | 安徽乐金环境科技有限公司 | A kind of washable air purifier |
| CN107559986A (en) * | 2017-09-06 | 2018-01-09 | 安徽乐金环境科技有限公司 | A kind of ward special-purpose air purifier |
| CN107606711A (en) * | 2017-09-06 | 2018-01-19 | 安徽乐金环境科技有限公司 | Can be from disinfecting air purifier |
| CN107606700A (en) * | 2017-09-06 | 2018-01-19 | 安徽乐金环境科技有限公司 | One kind can be from disinfecting air purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20150803 |
|
| EXPY | Termination of patent right or utility model |