CN105352053A - Air purifier - Google Patents
Air purifier Download PDFInfo
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- CN105352053A CN105352053A CN201410406268.5A CN201410406268A CN105352053A CN 105352053 A CN105352053 A CN 105352053A CN 201410406268 A CN201410406268 A CN 201410406268A CN 105352053 A CN105352053 A CN 105352053A
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- air
- air purifier
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- ultraviolet lamp
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Abstract
The invention discloses an air purifier which comprises an air inlet part, a high efficiency particulate air (HEPA) filter net and an air outlet part. The air inlet part comprises a base, a cavity is formed in the base, and a draught fan is arranged in the cavity. A composite filter plate is arranged on the outer side of the cavity. The top of the cavity is connected with an HEPA filter. The air purifier further comprises an ion generation area. A photohydroionization (PHI) ion generator is arranged in the ion generation area. The PHI ion generator sequentially comprises an ultraviolet lamp, a poly propylene carbonate (PPC) resin protecting layer and a metal catalysis cladding mesh from inside to outside. The metal catalysis cladding mesh comprises titanium dioxide and hydrophilic matter. According to the air purifier, through mutual cooperation of various technological means, bacteria, viruses and microorganisms are purified comprehensively, and various suspended particulate matter can be removed. The content of ozone in air is restrained effectively, the action range of purifying matter is broadened, and the purification effect is improved.
Description
Technical field
The present invention relates to a kind of air purifier, particularly a kind of air purifier that effectively can limit ozone content.
Background technology
At present, city dweller has the time up to 80% to 90% to spend in indoor.The air quality degradation in the places such as larger office, amusement, shopping, meeting, teaching, not only spreads disease, and people can be made to be in sub-health state.City Outdoor Air Quality is lower, and affect by finishing, furniture, household chemical product, IAQ is poorer, and oxygen especially negative oxygen ion content is very low, and the concentration of some pernicious gases in indoor is far away higher than outdoor.Room air pollution has caused the concern of people day by day.Along with the raising of citizen's consumption concept, the air purifier product of pure air will be in great demand gradually.According to operation principle, air purifier can be divided into filter screen clarifier, electrostatic precipitation clarifier, a few class of photocatalyst purifier.
Wherein, traditional photocatalyst purifier utilizes UV-irradiation on titanium dioxide (TiO2) surface, produces the toxic and harmful in the strong oxidizer decomposition air such as ozone (O3) and peculiar smell.This clarifier mainly relies on low concentration ozone to purify air, but the corrosivity of ozone itself is comparatively large, can cause certain health hazard to human body, and the oxidizing agent scavenging region produced is very little, be only limitted near catalyst surface, this significantly limit the detergent power of traditional photocatalyst purifier.
And the best filter screen type clarifier of dust removing effects surely belongs to HEPA(HighefficiencyparticulateairFilter---high efficiency particle air filter) screen pack, but also there is the effect can not killing just interception to bacterial virus etc., the technical problem cannot removed toxic and harmful in HEPA screen pack.
Summary of the invention
In order to solve the technical problem of above-mentioned existence, the invention provides a kind of air purifier.
The concrete technical scheme adopted is as follows:
A kind of air purifier, comprise inlet section, HEPA screen pack and outlet section, described inlet section comprises base and composite screen is imitated in junior middle school, described chassis interior is provided with cavity, be provided with air-introduced machine in described cavity, described junior middle school imitates composite screen and is arranged on outside described cavity, and described cavity top connects described HEPA screen pack; It is characterized in that: also comprise ion generating portion, PHI ion generator is provided with in described ion generating portion, described PHI ion generator comprises ultraviolet lamp and is arranged on the metal catalytic coating net outside described ultraviolet lamp, it is the porous web of base material and the metal oxidation catalyst and the water absorbing agent that cover described porous web surface that described metal catalytic coating net comprises alundum (Al2O3), and described metal oxidation catalyst comprises 200nm grade titanium dioxide; Air is under the effect of described air-introduced machine air inducing, and imitate composite screen, base cavity pocket, HEPA screen pack through described junior middle school successively, ion generating portion, is derived by outlet section.
By adopting in this way:
By ultraviolet lamps irradiates the oxygen conversion in air be ozone and generate positive and negative electric charge at metallic catalyst surfaces; Metal catalytic coating netting gear has hydrophily, and the hydrone in absorbed air is to metallic catalyst surfaces.Electrically charged ozone and hydrone change into the hydroxyl such as hydrogen peroxide and peroxide ion material as cleaning of substances.And hydroxyl has extremely strong oxidation susceptibility, the macromolecular reaction rate constant of organic matter is stablized, thoroughly organic substance, microbial body is degraded to CO
2, H
2o and small-scale inorganic salt, thus, compensate for HRPA filter screen and can not kill to bacterial virus etc. the defect that can only tackle.And ozone is as the intermediate product of cleaning of substances, be converted immediately after generation, keep ozone content extremely low in air thus.Hydrogen peroxide and the multiple charged purification ion such as peroxide ion and hydroxyl material constantly can gather the particle being less than 1 micron and also form bulky grain group gradually.
Preferably, in above-mentioned air purifier, described metal oxidation catalyst also comprises the oxidation catalyst of rhodium, silver, copper.
By adopting in this way, the metallic catalyst of doping rhodium makes conversion of nitric oxide gas become nitrogen and oxygen; The metallic catalyst of silver-doped makes decomposing pollutant matter speed faster; The metallic catalyst of copper doped promotes the activity of titanium dioxide in reaction.
Preferably, in above-mentioned air purifier, described ultraviolet lamp is wide spectral, single terminal, cold light source type ultraviolet lamp, and the ultraviolet wavelength of described ultraviolet lamp injection is 100-300 nanometer.The fluorescent tube of described ultraviolet lamp is quartz glass lamp vessel.
Preferably, in above-mentioned air purifier, described PHI ion generator also comprises PPC resin protective layer, and described PHI ion generator is followed successively by described ultraviolet lamp from the inside to the outside, PPC resin protective layer and metal catalytic coating.
By adopting in this way; when PPC resin sheath protection ultraviolet lamp tube is damaged by External Force Acting, glass fragment can not fly away in air with the wind; prevent ultraviolet lamp tube from causing the mercuryvapour be harmful to leak in air because of unexpected breakage simultaneously, fundamentally ensure the safety of user.
It is further preferred that described air outlet is provided with air-out guide plate, described air-out guide plate is provided with one or more oblique exhaust vent.Oblique exhaust vent air-out direction is manually adjustable.
Compared with prior art: air purifier provided by the invention is by the interlock effect of multiple technologies means, and comprehensive decontamination bacterium, virus, microorganism, remove various suspended particulate substance.Reduce use cost, thoroughly decompose the toxic and harmful in air and peculiar smell.Ozone in effective restriction air and the concentration of dithizone, expand the sphere of action of cleaning of substances, promotes clean-up effect.
Accompanying drawing explanation
Fig. 1 is air purifier perspective view of the present invention;
Fig. 2 is the schematic appearance of PHI ion generator in the present invention;
Fig. 3 is the cross-sectional structure schematic diagram of PHI ion generator in the present invention.
Each Reference numeral and parts corresponding relation as follows:
11, composite screen is imitated in junior middle school; 12, base; 13, air-introduced machine; 2, HEPA screen pack; 3, PHI ion generator; 31, ultraviolet lamp; 32, PPC resin protective layer; 33, metal catalytic coating net; 41, air-out guide plate; 42, exhaust vent.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further details.
As shown in Figure 1:
A kind of air purifier, comprise inlet section, HEPA screen pack 2, ion generating portion and outlet section, described inlet section comprises base 12, and chassis interior is provided with cavity, air-introduced machine 13 is provided with in cavity, being provided with junior middle school outside cavity imitates composite screen 11, and described cavity top connects HEPA screen pack 2, is provided with PHI ion generator 3 in ion generating portion; Outlet section is provided with air-out guide plate 41, and described air-out guide plate 41 is provided with one or more oblique exhaust vent 42.In figure, the direction of arrow is air-flow direction, and air, under the air inducing effect of air-introduced machine 13, is imitated composite screen 11, the cavity in base 12, HEPA screen pack 2 and ion generating portion through junior middle school successively, derived by the exhaust vent 42 on described outlet section.
As shown in Fig. 2, Fig. 3:
PHI ion generator is followed successively by ultraviolet lamp from the inside to the outside, PPC resin protective layer and metal catalytic coating.Wherein, ultraviolet lamp is single terminal, cold light source type ultraviolet lamp.Ultraviolet wavelength is 100-300 nanometer.Its fluorescent tube is quartz glass lamp vessel.
The ultraviolet that ultraviolet lamp sends, is irradiated to the oxygen molecule in air, generates ozone molecule; Metal catalytic coating net adsorbed water molecule is to metallic catalyst surfaces.
Ultraviolet illumination is mapped on the titanium dioxide of metal catalytic coating net surface, makes metal surface produce electron excitation, and produces negative electrical charge and positive charge.
The ozone of negative electrical charge in air is combined, and forms electronegative ozone molecule;
The hydrone that electronegative ozone molecule is adsorbed to metal surface forms positively charged hydrone complex compound.Positively charged aquo complex seizes the atomic oxygen in ozone, and generate oxygen anion and H2O2+ cation and H202, described H2O2+ cation and H202 escape out from metal surface, aloft fly away.The aquo complex of these hydroxyls such as hydrogen peroxide and peroxide ion has stronger oxidisability, thoroughly organic substance, microbial body can be degraded to CO
2, H
2o and small-scale inorganic salt, the various pollutant of efficient adsorption and to compare ozone scope of activities larger.Particle positively charged in electronegative ion and air, by charge adsorption, constantly gathers and becomes large, indirectly improves short grained that existing fillter section and HEPA dedusting section cannot remove and dispels effect.
Above content is in conjunction with concrete preferred embodiment further description made for the present invention; can not assert that specific embodiment of the invention is confined to these explanations; for those skilled in the art; without departing from the inventive concept of the premise; some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. an air purifier, comprise inlet section, HEPA screen pack and outlet section, described inlet section comprises base and composite screen is imitated in junior middle school, described chassis interior is provided with cavity, be provided with air-introduced machine in described cavity, described junior middle school imitates composite screen and is arranged on outside described cavity, and described cavity top connects described HEPA screen pack; It is characterized in that: also comprise ion generating portion, PHI ion generator is provided with in described ion generating portion, described PHI ion generator comprises ultraviolet lamp and is arranged on the metal catalytic coating net outside described ultraviolet lamp, it is the porous web of base material and the metal oxidation catalyst and the water absorbing agent that cover described porous web surface that described metal catalytic coating net comprises alundum (Al2O3), and described metal oxidation catalyst comprises 200nm grade titanium dioxide; Air is under the effect of described air-introduced machine air inducing, and imitate composite screen, base cavity pocket, HEPA screen pack through described junior middle school successively, ion generating portion, is derived by outlet section.
2. an air purifier as claimed in claim 1, is characterized in that described metal oxidation catalyst also comprises the oxidation catalyst of rhodium, silver, copper.
3. an air purifier as claimed in claim 1, is characterized in that: described ultraviolet lamp is single terminal, cold light source type ultraviolet lamp.
4. an air purifier as claimed in claim 3, is characterized in that: the ultraviolet wavelength of described ultraviolet lamp injection is 100-300 nanometer.
5. an air purifier as claimed in claim 3, is characterized in that: the fluorescent tube of described ultraviolet lamp is quartz glass lamp vessel.
6. an air purifier as described in any one of claim 1-4; it is characterized in that: described PHI ion generator also comprises PPC resin protective layer; described PHI ion generator is followed successively by described ultraviolet lamp from the inside to the outside, PPC resin protective layer and metal catalytic coating.
7. an air purifier as claimed in claim 6, it is characterized in that: described air outlet is provided with air-out guide plate, described air-out guide plate is provided with one or more oblique exhaust vent.
8. an air purifier as claimed in claim 7, is characterized in that: described oblique exhaust vent air-out direction is manually adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406268.5A CN105352053A (en) | 2014-08-19 | 2014-08-19 | Air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406268.5A CN105352053A (en) | 2014-08-19 | 2014-08-19 | Air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105352053A true CN105352053A (en) | 2016-02-24 |
Family
ID=55328072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410406268.5A Pending CN105352053A (en) | 2014-08-19 | 2014-08-19 | Air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105352053A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039838A (en) * | 2016-07-07 | 2016-10-26 | 北京航天爱锐科技有限责任公司 | Air purifying filter net material, manufacturing method thereof and air purifier |
| CN107461826A (en) * | 2017-07-28 | 2017-12-12 | 贵州眯果创意科技有限公司 | A kind of air cleaning facility |
| CN113599562A (en) * | 2019-01-18 | 2021-11-05 | 艾洁弗环境集团公司 | Apparatus, system, and method for advanced oxidation process using photohydrogen ionization |
Citations (6)
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|---|---|---|---|---|
| JP2004033944A (en) * | 2002-07-04 | 2004-02-05 | Yaskawa Electric Corp | Air cleaning apparatus |
| JP2010276289A (en) * | 2009-05-29 | 2010-12-09 | Sanyo Electric Co Ltd | Air treatment device for kitchen |
| CN201969072U (en) * | 2010-12-24 | 2011-09-14 | 北京华悦绿洲环保科技有限公司 | Air purifier and lamp tube thereof |
| CN201978207U (en) * | 2010-08-16 | 2011-09-21 | 傅朝春 | Forest state air purification machine |
| CN202902502U (en) * | 2012-06-27 | 2013-04-24 | 上海梅思泰克生态科技有限公司 | 360-degree optical hydrogen ion air cleaner |
| CN103216889A (en) * | 2013-05-08 | 2013-07-24 | 符逊红 | Domestic air cleaner |
-
2014
- 2014-08-19 CN CN201410406268.5A patent/CN105352053A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004033944A (en) * | 2002-07-04 | 2004-02-05 | Yaskawa Electric Corp | Air cleaning apparatus |
| JP2010276289A (en) * | 2009-05-29 | 2010-12-09 | Sanyo Electric Co Ltd | Air treatment device for kitchen |
| CN201978207U (en) * | 2010-08-16 | 2011-09-21 | 傅朝春 | Forest state air purification machine |
| CN201969072U (en) * | 2010-12-24 | 2011-09-14 | 北京华悦绿洲环保科技有限公司 | Air purifier and lamp tube thereof |
| CN202902502U (en) * | 2012-06-27 | 2013-04-24 | 上海梅思泰克生态科技有限公司 | 360-degree optical hydrogen ion air cleaner |
| CN103216889A (en) * | 2013-05-08 | 2013-07-24 | 符逊红 | Domestic air cleaner |
Non-Patent Citations (2)
| Title |
|---|
| 刘培生等: "《多孔材料引论 第2版》", 31 December 2012 * |
| 张翠平等: "《空气净化器应用100招》", 31 January 2013 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039838A (en) * | 2016-07-07 | 2016-10-26 | 北京航天爱锐科技有限责任公司 | Air purifying filter net material, manufacturing method thereof and air purifier |
| CN107461826A (en) * | 2017-07-28 | 2017-12-12 | 贵州眯果创意科技有限公司 | A kind of air cleaning facility |
| CN107461826B (en) * | 2017-07-28 | 2019-08-20 | 浙江骜途智能科技有限公司 | A kind of air cleaning facility |
| CN113599562A (en) * | 2019-01-18 | 2021-11-05 | 艾洁弗环境集团公司 | Apparatus, system, and method for advanced oxidation process using photohydrogen ionization |
| CN113599562B (en) * | 2019-01-18 | 2024-03-12 | 艾洁弗环境集团公司 | Apparatus, systems, and methods for advanced oxidation processes using photo-hydroionization |
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Application publication date: 20160224 |