CN105042704A - Filtering net of nanofiber membrane air purifier - Google Patents
Filtering net of nanofiber membrane air purifier Download PDFInfo
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- CN105042704A CN105042704A CN201510222971.5A CN201510222971A CN105042704A CN 105042704 A CN105042704 A CN 105042704A CN 201510222971 A CN201510222971 A CN 201510222971A CN 105042704 A CN105042704 A CN 105042704A
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/158—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using active carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Filtering Materials (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to the technical field of air purification devices, in particular to the technical field of filtering nets of air purifiers, and discloses a filtering net of a nanofiber membrane air purifier. The filtering net of the nanofiber membrane air purifier comprises a filtering net rack provided with a filtering net layer. The purposes that the filtering effect is good, the adsorption capability is high, the anti-bacteria function is good, and the air is purified are achieved.
Description
Technical field
The application relates to the technical field of air cleaning unit, particularly relates to the technical field of air purifier filter screen.
Background technology
The research report display of WHO, the whole world in 2012 causes in 4,300,000 dead people because of Air Pollution in Kitchen, and what suffer stroke has accounted for 34%, and COPD and ischemic heart disease are 22% and 26% respectively, and die from lung cancer account for 6%.In the research project that Britain's famous medical journal " lancet " the next item up is assessed about disease risks, healthy hidden danger maximum after Air Pollution in Kitchen (smog) being classified as hypertension, smoking and excessive drinking.The number of the smog produced because of lasting suction fire for kitchen use every year and death is also more than the lethal sum of malaria, tuberculosis and AIDS.
About the research of Chinese farmers on " the National Cancer association magazine " of the U.S., confirm the impact of Air Pollution in Kitchen on people's health equally.The China and U.S.A scientist participating in research has investigated more than 20,000 peasant and has found in Yunnan Province, in family, the unventilated peasant of cooking stove suffers from the probability of lung cancer, is approximately that those increase the twice of the peasant having built chimney or ventilation equipment at home.Researcher represents, in the degree causing lung cancer, use unventilated cooking stove and smoking similar.
Air purifier at home, medical treatment, industrial circle all have application, the field main product that is market with the Household Air Purifier of unit class at home.Topmost function removes the particle in air, comprises anaphylactogen, indoor PM2.5 etc., can also solve volatile organic matter air pollution problems inherent in the indoor because finishing or other reasons cause, the underground space, car simultaneously.Because the release of the space Air Contamination thing of relative closure has persistence and probabilistic feature, therefore using air purifier to purify the air of a room is one of internationally recognized method improving IAQ.
Most of air purifier all realizes the object that purifies air mainly through the filtration of filter screen on the market, and filter screen is mainly divided into: particle filter screen and organic matter filter screen.Particle filter screen is divided into again slightly imitates filter screen and fine particle filter screen; Organic matter filter screen is divided into except formaldehyde filter screen, deodorizing filter screen, active carbon filter screen, pole charcoal heart filter core etc.Each filter screen mainly for pollution sources not identical, the principle of filtration is not identical yet.
Therefore, improving the filter efficiency of air purifier Inner filter net, is the quality critical index of present air purifier.
Summary of the invention
The application's object is to provide a kind of good filtration effect, high adsorption capacity, and bacteria resistance function is good, the nano fibrous membrane air purifier filter screen of the quality that purifies air.
For solving the problems of the technologies described above, the technical scheme that the application adopts is:
Nano fibrous membrane air purifier filter screen, comprises filter screen frame, and filter screen frame arranges filter mesh layer.
Reasonablely be, the filter mesh layer of the application is made up of collapsible sub-glass layer, active carbon layer, the rear end of filter screen frame arranges nanofiber rete, and nanofiber rete is made up of two-layer nonwoven supporting layer and one or more layers layers of nanofibers or micro-nano porous membrane layer.
Reasonablely be, the filter mesh layer of the application is made up of collapsible sub-glass layer, active carbon layer, the rear end of filter screen frame arranges nanofiber rete, nanofiber rete is made up of two-layer nonwoven supporting layer and one or more layers layers of nanofibers or micro-nano porous membrane layer, and the rear end of nanofiber rete arranges the second filter mesh layer be made up of deodorizing layer, anion layer.
Reasonable, the filter mesh layer of the application is made up of one deck smooth formula nanofiber rete and one deck folding nano fiber rete.
Reasonable, the nanofiber rete of the application is smooth stratiform or collapsible.
Reasonable, the nanofiber rete of the application is made up of nonwoven layer and micro/nano-fibre or micro/nano-meter porous rete, is made up of two-layer nonwoven supporting layer and one or more layers layers of nanofibers or micro-nano porous membrane layer.The superposition number of plies of micro/nano-fibre is 1 ~ 50000 layer, and the diameter of micro/nano-fibre is 1nm ~ 1000um.
Reasonable, the material of the micro/nano-fibre of the application is natural material or polymeric material.
Reasonable, the natural material of the application is one or more combinations in cotton, fiber crops, silk, hair; Described polymeric material is one or more combinations in PP, PA, PVA, PVP, PAN, PLA, PES, PVDF.
The application adopts technique scheme, and compared with prior art tool has the following advantages:
Because most of air purifier on the market all realizes the object that purifies air mainly through the filtration of filter screen, and filter screen is mainly divided into: particle filter screen and organic matter filter screen.Particle filter screen is divided into again slightly imitates filter screen and fine particle filter screen; Organic matter filter screen is divided into except formaldehyde filter screen, deodorizing filter screen, active carbon filter screen, pole charcoal heart filter core etc.Each filter screen mainly for pollution sources not identical, the principle of filtration is not identical yet.So, select air clearing product, the detergent power of its function and effect, air purifier should be considered.Should consider the service life of clarifier, whether easy repair and maintenance are.Nano fibrous membrane can not only adsorb and filter: 1, the anaphylactogen such as dust, virus, bacterium, mould and worm mite; The organic volatile gas that 2, can suck, as formaldehyde, benzene, ammonia etc.; 3, the radon gas of stratum and building and ornament materials release and the radioactive pollution that causes of daughter thereof, and filter effect is high, air filter screen on market is combined with nano fibrous membrane, good absorption dust, excellent bacteria resistance function that before not only meeting, on market, air filter netting gear has, and degradable, environmental protection low-carbon (LC), possess simultaneously Nanofiber filter precision high, extend filter screen service life, strict guarantee to filter after the feature such as fresh and healthy air quality.
Existing air purifier filter screen on market, the material being applied to this place can be active carbon, synthetic fibers, the efficient material of HEAP, anion generator etc. all can the organic or inorganic material of adsorption particle or smell.Active carbon can be fibers form, and also can be the forms such as porous spherical, tiny carbon granule has very large surface area, there is abundant micropore, there is very strong adsorption capacity, because the surface area of carbon granule is very large, so fully can contact with gas (impurity).When these gases (impurity) are by micro-porous adsorption, aseptic.Fibrage is generally multilayer folding, increases about tens times when area ratio folds after launching.The thickness of this unit is 1um ~ 50m.
Nanofiber rete is mainly used for interception to atmosphere pollution particle, organic gas and filtration, the superposition number of plies of micro/nano-fibre is 1 ~ 50000 layer, the diameter of micro/nano-fibre is by 1nm ~ 1000um, the fiber morphology of micro/nano-fibre comprises smooth, porous, uneven, curling, spherical, beading etc., the material of micro/nano-fibre can be the natural materials such as cotton, fiber crops, silk, hair, also can be the polymeric materials such as PP, PA, PVA, PVP, PAN, PLA, PES, PVDF.
The occupation mode of the application's nano fibrous membrane air purifier filter screen can be suspension type, console mode, suspension type, flatwise etc.Its size dimension can according to different.
In the application's nano fibrous membrane air purifier filter screen, air outlet slit place can be single exit passageway, also can add gas aromatic, humidifier etc. at this place.
In the application's nano fibrous membrane air purifier filter screen, filtrable particle or gas diameter are more than 1nm, and filter efficiency is more than 90%.Filtering particle composition is the anaphylactogens such as dust, virus, bacterium, mould and worm mite; The organic volatile gas that can suck, a series of smoke particle and the gases such as the radioactive pollution that the radon gas discharged as the stratum such as formaldehyde, benzene, ammonia and building and ornament materials and daughter thereof cause.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present application one.
Fig. 2 is the structural representation of the embodiment of the present application two.
Fig. 3 is the structural representation of the embodiment of the present application three.
Fig. 4 is the application's nanofiber membrane structure one schematic diagram.
Fig. 5 is the application's nanofiber membrane structure two schematic diagram.
Wherein: 1, filter screen frame, 2, filter mesh layer, 3, nanofiber rete, 4, folding nano fiber rete, 5, smooth formula nanofiber rete, 6, active carbon layer, 7, deodorizing layer, 8, anion layer, 9, non-woven fabrics supporting layer, 10, sub-glass layer, 11, layers of nanofibers, 12, micro-nano porous membrane layer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme of the application is described in detail:
embodiment one
As described in Figure 1, the nano fibrous membrane air purifier filter screen of the application, comprises filter screen frame 1, is nanofiber rete 3 in the rear end of filter screen frame 1, and is filter mesh layer 2 in filter screen frame 1, and filter mesh layer 2 li has collapsible sub-glass layer 10, active carbon layer 6.Nanofiber rete 3 is made up of two-layer nonwoven supporting layer 9 and one or more layers layers of nanofibers 11 or micro-nano porous membrane layer 12, as shown in Figure 4, Figure 5.
In use, the first stratum reticulare 2 after filtration of air inlet, after collapsible sub-glass layer 10 and active carbon layer 6 filter, then filters the air entered through nanofiber rete 3, finally discharges ozone at air outlet slit place the application.
embodiment two
As shown in Figure 2, the nano fibrous membrane air purifier filter screen of the application, comprise filter screen frame 1, is filter mesh layer 2 in filter screen frame 1, filter mesh layer 2 li has collapsible sub-glass layer 10, active carbon layer 6, be nanofiber rete 3 in the rear end of frame 1, its rear end is provided with again the second filter mesh layer, has deodorizing layer 7, anion layer 8 in the second filter mesh layer.
The application in use, the first stratum reticulare 2 after filtration of air inlet, after collapsible sub-glass layer 10 and active carbon layer 6 filter, through nanofiber rete 3, the air entered is carried out the second filter mesh layer again, after deodorizing layer 7, anion layer 8 filter, finally discharge ozone at air outlet slit place.
embodiment three
As shown in Figure 3, in the implementation case, in filter screen frame 1 is directly one deck smooth formula nanofiber rete 5, one deck folding nano fiber rete 4.
In use, air inlet first through smooth formula nanofiber rete 5, then after folding nano fiber rete 4 filters, finally discharges ozone at air outlet slit place to the application.
Claims (8)
1. a nano fibrous membrane air purifier filter screen, is characterized in that comprising filter screen frame, filter screen frame arranges filter mesh layer.
2. nano fibrous membrane air purifier filter screen according to claim 1, it is characterized in that: above-mentioned filter mesh layer is made up of collapsible sub-glass layer, active carbon layer, the rear end of filter screen frame arranges nanofiber rete, and nanofiber rete is made up of two-layer nonwoven supporting layer and one or more layers layers of nanofibers or micro-nano porous membrane layer.
3. nano fibrous membrane air purifier filter screen according to claim 1, it is characterized in that: above-mentioned filter mesh layer is made up of collapsible sub-glass layer, active carbon layer, the rear end of filter screen frame arranges nanofiber rete, nanofiber rete is made up of two-layer nonwoven supporting layer and one or more layers layers of nanofibers or micro-nano porous membrane layer, and the rear end of nanofiber rete arranges the second filter mesh layer be made up of deodorizing layer, anion layer.
4. nano fibrous membrane air purifier filter screen according to claim 1, is characterized in that: above-mentioned filter mesh layer is made up of one deck smooth formula nanofiber rete and one deck folding nano fiber rete.
5. nano fibrous membrane air purifier filter screen according to claim 1, is characterized in that: described nanofiber rete is smooth stratiform or collapsible.
6. nano fibrous membrane air purifier filter screen according to claim 1, it is characterized in that: described nanofiber rete is made up of nonwoven layer and micro/nano-fibre or micro/nano-meter porous rete, be made up of two-layer nonwoven supporting layer and one or more layers layers of nanofibers or micro-nano porous membrane layer; The superposition number of plies of micro/nano-fibre is 1 ~ 50000 layer, and the diameter of micro/nano-fibre is 1nm ~ 1000um.
7. nano fibrous membrane air purifier filter screen according to claim 6, is characterized in that: the material of above-mentioned micro/nano-fibre is natural material or polymeric material.
8. nano fibrous membrane air purifier filter screen according to claim 7, is characterized in that: described natural material is one or more combinations in cotton, fiber crops, silk, hair; Described polymeric material is one or more combinations in PP, PA, PVA, PVP, PAN, PLA, PES, PVDF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510222971.5A CN105042704A (en) | 2015-05-05 | 2015-05-05 | Filtering net of nanofiber membrane air purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510222971.5A CN105042704A (en) | 2015-05-05 | 2015-05-05 | Filtering net of nanofiber membrane air purifier |
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| CN105042704A true CN105042704A (en) | 2015-11-11 |
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| CN201510222971.5A Pending CN105042704A (en) | 2015-05-05 | 2015-05-05 | Filtering net of nanofiber membrane air purifier |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105457400A (en) * | 2015-11-30 | 2016-04-06 | 苏州迪诺环保科技有限公司 | Air purifier |
| CN106015056A (en) * | 2016-07-28 | 2016-10-12 | 顺德职业技术学院 | Floor fan |
| CN106224261A (en) * | 2016-07-28 | 2016-12-14 | 顺德职业技术学院 | A kind of fan |
| CN110539620A (en) * | 2018-05-29 | 2019-12-06 | 江苏秋实汽车空调有限公司 | Humidification purifier for automobile air conditioner |
| CN115178029A (en) * | 2022-06-20 | 2022-10-14 | 苏州大学 | Air filtering membrane and preparation method and application thereof |
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