CN103216889B - Domestic air cleaner - Google Patents
Domestic air cleaner Download PDFInfo
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- CN103216889B CN103216889B CN201310166167.0A CN201310166167A CN103216889B CN 103216889 B CN103216889 B CN 103216889B CN 201310166167 A CN201310166167 A CN 201310166167A CN 103216889 B CN103216889 B CN 103216889B
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- air
- filter course
- fibre plate
- alumina fibre
- ceramic wafer
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to a domestic air cleaner which comprises a machine box, an air blower, a filter assembly, a plurality of grid-shaped air guide ceramic plates, at least one ultraviolet irradiation lamp and an ion generator, wherein the machine box is provided with an air inlet and an air outlet; and the air blower is arranged in the machine box. The domestic air cleaner disclosed by the invention has the advantages that the filter assembly is high in adsorption capacity and filter capacity and can be generally continuously used for several months, only the filter assembly needs to be disassembled for desorption when the adsorption filtration and adsorption capacity of the filter assembly are obviously lowered, and filtered air is further degraded through an ultraviolet light catalyst and sterilized through ions, thereby ensuring that the exhausted air is clean without containing harmful gases and bacteria.
Description
Technical field
the present invention relates to the technical field of purification of air, the present invention relates to a kind of Household Air Purifier in particular.
Background technology
Along with expanding economy, industrial production and automobile are popularized brought environmental pollution and are but on the rise.Although along with the raising of people's lives levels of substance, everybody environmental consciousness is being strengthened gradually, China is the corresponding laws and rules formulating environmental pollution also, and put into effect various rules and regulations and specification, limit the discharge of enterprise, also day by day strict to the discharge standard of automobile, but present stage China problem of environmental pollution there is not the improvement of essence, the atmosphere polluting problem especially exposed is still serious.Especially from last year for since warm season, the whole Middle Eastern of China is repeatedly subject to having a strong impact on of haze weather, involves the population that China is over half, makes the living space of people be faced with huge challenge, has had a strong impact on and threatened that people's is healthy.Therefore, countries in the world are all grabbed as the important subject of the pollution that controls environment Industrial cleaning facility and family, indoor and outdoor purification.At present, the air filting material in China market is mostly non-weaving cloth or membrane filtration, and its function only has dedusting, and does not possess the functions such as absorption, sterilization.
Summary of the invention
In order to solve the above-mentioned technical problem existed in prior art, the object of the present invention is to provide a kind of Household Air Purifier.
In order to solve the problems of the technologies described above and realize above-mentioned purpose, the invention provides following technical scheme:
A kind of Household Air Purifier comprises: the cabinet with front end face, upper surface and rear end face, and described front end face bottom has air inlet, and upper surface has exhaust outlet near the region of rear end face; Blower fan, is arranged in cabinet, for passing through described air inlet withdrawing air, and discharges the air after purification by described exhaust outlet; Filter assemblies, being arranged in the cabinet adjacent with described air inlet, being inhaled into the air of described cabinet for being filtered through described air inlet; The wind-guiding ceramic wafer of multiple lattice-shaped and at least one ultraviolet irradiation lamp, described wind-guiding ceramic wafer and ultraviolet irradiation lamp are arranged between described blower fan and exhaust outlet, described wind-guiding ceramic wafer surface is coated with anatase-type nanometer titanium dioxide particle, described ultraviolet irradiation lamp for being coated with the wind-guiding ceramic wafer of described titanium dioxide nanoparticle described in irradiating, to carry out disinfection to the air through described wind-guiding ceramic wafer; Ion generator, is arranged in the cabinet adjacent with described exhaust outlet, for finally sterilizing to the air at exhaust outlet place and purify.
Wherein, described filter assemblies comprises tactic first filter course, the second filter course and activated carbon adsorption layer successively.
Wherein, described wind-guiding ceramic wafer is the nano aluminium oxide ceramic wafer of porous.
Wherein, the alumina fibre plate that the first described filter course comprises gross porosity and the nanometer α-Al be immersed on described alumina fibre plate
2o
3active layer.
Wherein, the alumina fibre plate that the second described filter course comprises pore and the nanometer α-Al be immersed on described alumina fibre plate
2o
3active layer.
Compared with prior art, the present invention has following beneficial effect:
Household Air Purifier of the present invention comprises the first filter course, the second filter course and activated carbon adsorption layer, can adsorb and filter out particle diameter more thoroughly and be greater than the dust of 10 more than um, the fine particle of 0.5 more than um and formaldehyde, benzene and the cure the disease pernicious gases such as bacterium and bacterium; And air is after filtration further across the degraded of ultraviolet light catalyst and ion sterilization, thus ensure that the air cleaning of discharge, not containing pernicious gas and bacterium.In addition, the filter assemblies absorption described in air purifier of the present invention and filter capacity by force, can use the several months usually continuously; And when its adsorption filtration and adsorption capacity significantly decline, only need to pull down described filter assemblies carry out desorption can (under open condition or under ventilation condition, carrying out airing).
Accompanying drawing explanation
Fig. 1 is the structural representation of Household Air Purifier of the present invention.
Detailed description of the invention
As shown in Figure 1, Household Air Purifier of the present invention comprises: the cabinet 100 with front end face, upper surface and rear end face, described front end face bottom has air inlet 10, upper surface have near the region of rear end face in blind shaped adjusting to exhaust outlet 20; Blower fan 30, is arranged in cabinet 100, for passing through described air inlet withdrawing air, and discharges the air after purification by described exhaust outlet; Filter assemblies 40, being arranged in the cabinet adjacent with described air inlet, being inhaled into the air of described cabinet for being filtered through described air inlet, and described filter assemblies comprises tactic first filter course, the second filter course and activated carbon adsorption layer successively; The nano aluminium oxide ceramic wafer 50 of the porous of multiple lattice-shaped and at least one ultraviolet irradiation lamp, described nano aluminium oxide ceramic wafer 50 and ultraviolet irradiation lamp (not shown) are arranged between described blower fan 30 and exhaust outlet 20, nano aluminium oxide ceramic wafer 50 surface of described porous is coated with anatase-type nanometer titanium dioxide particle, described ultraviolet irradiation lamp for being coated with the nano aluminium oxide ceramic wafer 50 of described titanium dioxide nanoparticle described in irradiating, to carry out disinfection to the air through described ceramic wafer 50; Ion generator 60, is arranged in the cabinet 100 adjacent with described exhaust outlet 20, for finally sterilizing to the air at exhaust outlet place and purify.Wherein, the alumina fibre plate that the first described filter course comprises gross porosity and the nanometer α-Al be immersed on described alumina fibre plate
2o
3active layer, described α-Al
2o
3the load capacity of active layer is 10-20 g/m
2.The first described filter course prepares by the following method: the ratio mixed oxidization aluminum fiber and the Tissuemat E that according to mass ratio are 3:1, and is pressed into the fiberboard of 1 millimeters thick, then 280 DEG C of heat treatments 20 minutes, forms the alumina fibre plate of gross porosity.Described gross porosity is formed mainly through the described Tissuemat E of heating volatilization, and the average diameter of described gross porosity is about 10-50 um.Then described alumina fibre plate is immersed in by nanometer α-Al
2o
3with in the suspension of sodium metasilicate composition, dip time is 10-20 minute; Then at 300 DEG C of heat treatment 1 hours, described first filter course is obtained.The first described filter course can be greater than the dust of 10 um by filter diameter.
Wherein, the alumina fibre plate that the second described filter course comprises pore and the nanometer α-Al be immersed on described alumina fibre plate
2o
3active layer, described α-Al
2o
3the load capacity of active layer is 10-20 g/m
2.And the second described filter course prepares by the following method: the ratio mixed oxidization aluminum fiber and the microcrystalline wax that according to mass ratio are 5:1, and be pressed into the fiberboard of 0.5 millimeters thick, then 180 DEG C of heat treatments 20 minutes, the alumina fibre plate of pore is formed.Described pore is formed mainly through the described microcrystalline wax of heating volatilization, and the average diameter of described pore is about 0.5-5 um.Then described alumina fibre plate is immersed in by nanometer α-Al
2o
3with in the suspension of sodium metasilicate composition, dip time is 5-10 minute; Then at 300 DEG C of heat treatment 1 hours, described second filter course is obtained.The second described filter course can filter out fine particles most in room air.
Wherein, described activated carbon adsorption layer prepares by the following method: first reed rod is removed assorted leaf, be then chopped into the segment that length is less than 5mm; Then add the sodium carbonate liquor of 2.5wt%, be then 100-200W at power, frequency is 200 MH
zfrequency under, microwave activation 10-20 minute, is warmed up to 200-230 DEG C at retort after oven dry, charing process within 40-60 minute, obtain reed rod carbonized material; Then, by described reed rod carbonized material, under the water vapor conditions of 5-10MPa, 150-180 DEG C, constant temperature process 1-2 hour, can obtain active carbon after drying; Then in described active carbon, add the diatomite of 5-15wt%, under the pressure condition of 5-8 MPa, be pressed into the activated carbon adsorption layer of 2 millimeters thick.Above-mentioned activated carbon adsorption layer, the indoor pollutant such as PARA FORMALDEHYDE PRILLS(91,95), benzene high adsorption capacity, but also the bacterium can removing the overwhelming majority, be conducive to the purification of air.
Wherein, described nano aluminium oxide ceramic wafer prepares in accordance with the following methods: the ratio mixing nano alumina particles and the Tissuemat E that according to mass ratio are 2:1, the ceramic wafer of 5 millimeters thick is pressed under the condition of 10-20 MPa, then 350 DEG C of heat treatments 30 minutes, the alumina fibre plate of gross porosity is formed.Described gross porosity is formed mainly through the described Tissuemat E of heating volatilization, and the average diameter of described gross porosity is about 50-200 um.
The nano aluminium oxide used in the present invention can be obtained by purchase, or prepare by the following method: first prepare the aluminum acetate aqueous solution, concentration is 0.5-1.0 mol/L, take concentration as the ammoniacal liquor of 2-4 mol/L be precipitating reagent, limit drips ammoniacal liquor in Burow's Solution, while carry out magnetic agitation, to carry out precipitation reaction, obtain aluminum hydroxide precipitation; Then utilize aluminum hydroxide precipitation described in rinsed with deionized water, carry out calcining at 1200-1300 DEG C after oven dry and obtain the alumina particle that particle diameter is 20-30 nm.
Household Air Purifier of the present invention comprises the first filter course, the second filter course and activated carbon adsorption layer, can adsorb and filter out particle diameter more thoroughly and be greater than the dust of 10 more than um, the fine particle of 0.5 more than um and formaldehyde, benzene and the cure the disease pernicious gases such as bacterium and bacterium; And air is after filtration further across the degraded of ultraviolet light catalyst and ion sterilization, thus ensure that the air cleaning of discharge, not containing pernicious gas and bacterium.In addition, the filter assemblies absorption described in air purifier of the present invention and filter capacity by force, can use the several months usually continuously; And when its adsorption filtration and adsorption capacity significantly decline, only need to pull down described filter assemblies and carry out desorption.
Although detailed description of the invention part is elaborated technical scheme of the present invention by embodiment, but those of ordinary skill in the art is to be understood that and can without departing from the scope of the present disclosure, equivalent replacement or equivalent transformation form can be adopted to implement technical scheme of the present invention.As long as no the embodiment departing from invention essence, be all interpreted as having dropped within protection scope of the present invention, and be not limited to above-mentioned specific embodiment.
Claims (5)
1. a Household Air Purifier, is characterized in that comprising: the cabinet with front end face, upper surface and rear end face, and described front end face bottom has air inlet, and upper surface has exhaust outlet near the region of rear end face; Blower fan, is arranged in cabinet, for passing through described air inlet withdrawing air, and discharges the air after purification by described exhaust outlet; Filter assemblies, being arranged in the cabinet adjacent with described air inlet, being inhaled into the air of described cabinet for being filtered through described air inlet; The wind-guiding ceramic wafer of multiple lattice-shaped and at least one ultraviolet irradiation lamp, described wind-guiding ceramic wafer and ultraviolet irradiation lamp are arranged between described blower fan and exhaust outlet, described wind-guiding ceramic wafer surface is coated with anatase-type nanometer titanium dioxide particle, described ultraviolet irradiation lamp for being coated with the wind-guiding ceramic wafer of described titanium dioxide nanoparticle described in irradiating, to carry out disinfection to the air through described wind-guiding ceramic wafer; Ion generator, is arranged in the cabinet adjacent with described exhaust outlet, for finally sterilizing to the air at exhaust outlet place and purify; Described filter assemblies comprises tactic first filter course, the second filter course and activated carbon adsorption layer successively; The alumina fibre plate that described first filter course comprises gross porosity and the nanometer α-Al be immersed on described alumina fibre plate
2o
3active layer, described α-Al
2o
3the load capacity of active layer is 10-20g/m
2; And described first filter course prepares by the following method: the ratio mixed oxidization aluminum fiber and the Tissuemat E that according to mass ratio are 3:1, and be pressed into the fiberboard of 1 millimeters thick, then 280 DEG C of heat treatments 20 minutes, form the alumina fibre plate of gross porosity, the average diameter of described gross porosity is 10-50 μm; Then described alumina fibre plate is immersed in by nanometer α-Al
2o
3with in the suspension of sodium metasilicate composition, dip time is 10-20 minute; Then 300 DEG C of heat treatments 1 hour, described first filter course is obtained.
2. Household Air Purifier according to claim 1, is characterized in that described wind-guiding ceramic wafer is the nano aluminium oxide ceramic wafer of porous.
3. Household Air Purifier according to claim 1, the nanometer α-Al that it is characterized in that the alumina fibre plate that described second filter course comprises pore and be immersed on described alumina fibre plate
2o
3active layer, described α-Al
2o
3the load capacity of active layer is 10-20g/m
2.
4. Household Air Purifier according to claim 3, it is characterized in that described second filter course prepares by the following method: the ratio mixed oxidization aluminum fiber and the microcrystalline wax that according to mass ratio are 5:1, and be pressed into the fiberboard of 0.5 millimeters thick, then 180 DEG C of heat treatments 20 minutes, form the alumina fibre plate of pore, and the average diameter of described pore is 0.5-5 μm, then described alumina fibre plate is immersed in by nanometer α-Al
2o
3with in the suspension of sodium metasilicate composition, dip time is 5-10 minute; Then 300 DEG C of heat treatments 1 hour, described second filter course is obtained.
5. Household Air Purifier according to claim 1, is characterized in that described activated carbon adsorption layer prepares by the following method: first reed rod is removed assorted leaf, be then chopped into the segment that length is less than 5mm; Then adding the sodium carbonate liquor of 2.5wt%, is 100-200W at power, and frequency is under the frequency of 200MHZ, and microwave activation 10-20 minute, is warmed up to 200-230 DEG C at retort after oven dry, and charing process obtains reed rod carbonized material in 40-60 minute; Then, by described reed rod carbonized material, under the water vapor conditions of 5-10MPa, 150-180 DEG C, constant temperature process 1-2 hour, can obtain active carbon after drying; Then in described active carbon, add the diatomite of 5-15wt%, under the pressure condition of 5-8MPa, be pressed into the activated carbon adsorption layer of 2 millimeters thick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166167.0A CN103216889B (en) | 2013-05-08 | 2013-05-08 | Domestic air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310166167.0A CN103216889B (en) | 2013-05-08 | 2013-05-08 | Domestic air cleaner |
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| Publication Number | Publication Date |
|---|---|
| CN103216889A CN103216889A (en) | 2013-07-24 |
| CN103216889B true CN103216889B (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310166167.0A Expired - Fee Related CN103216889B (en) | 2013-05-08 | 2013-05-08 | Domestic air cleaner |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387525A (en) * | 2014-08-19 | 2016-03-09 | 上海三石岩环境工程有限公司 | Air purifier |
| CN105352053A (en) * | 2014-08-19 | 2016-02-24 | 上海三石岩环境工程有限公司 | Air purifier |
| CN104611193A (en) * | 2015-02-11 | 2015-05-13 | 重庆大学 | Device and method for quickly enriching Nx-DAMO bacteria |
| CN105413388A (en) * | 2015-12-02 | 2016-03-23 | 上海交通大学 | Superficial adhesion effect air purifier |
| CN105698249A (en) * | 2016-01-31 | 2016-06-22 | 贵州美诚凯辉电器制造有限公司 | Electric warming oven with air purifier |
| CN105771419B (en) * | 2016-04-13 | 2018-03-20 | 景德镇陶瓷大学 | A kind of air cleaning filter based on ceramic base filter medium |
| LT6415B (en) | 2016-11-24 | 2017-07-10 | Xiaotao Zhu | Agricultural air purifying system |
| LT6412B (en) | 2016-11-24 | 2017-07-10 | Nengqing Wang | Agricultural air purification system |
| LT6417B (en) | 2016-11-24 | 2017-07-10 | Xiaotao Zhu | Agricultural air purifying system |
| LT6413B (en) | 2016-11-24 | 2017-07-10 | Boqin Zhu | Agricultural air purifying system |
| LT6414B (en) | 2016-11-24 | 2017-07-10 | Boqin Zhu | Agricultural air purifying system |
| CN111587346A (en) * | 2017-10-13 | 2020-08-25 | 帕尔科咨询公司 | Disinfection and deodorization device using UV-A |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6494940B1 (en) * | 2000-09-29 | 2002-12-17 | Hamilton Beach/Proctor-Silex, Inc. | Air purifier |
| CN2615551Y (en) * | 2003-03-12 | 2004-05-12 | 上海佼大科技贸易有限公司 | Multifunction photocatalytic air purifier |
| CN1212494C (en) * | 2003-05-15 | 2005-07-27 | 南海市华星光电实业有限公司 | Indoor air purifying method and device |
| CN1252423C (en) * | 2004-06-17 | 2006-04-19 | 上海交通大学 | Combined type air purification and sterilization device |
| US8523971B2 (en) * | 2009-05-07 | 2013-09-03 | The Hong Kong Polytechnic University | Multilayer nanofiber filter |
| CN102029096A (en) * | 2009-09-25 | 2011-04-27 | 吴福吉 | Air cleaner |
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| CN103216889A (en) | 2013-07-24 |
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Inventor after: Lu Weiyao Inventor before: Fu Xunhong |
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Effective date of registration: 20170418 Address after: 528322 Guangdong City, Shunde District Leliu Chung Chung Chung North Road, a Street East Lane 5, No. two, No. Patentee after: Foshan Electric Appliance Industry Co., Ltd. Address before: 318020 Zhejiang City, Huangyan District West Street, West Street, room 1, unit 1502, room 1, Patentee before: Fu Xunhong |
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