CN105135542A - Air purifier provided with nanofiber filtering membrane - Google Patents

Air purifier provided with nanofiber filtering membrane Download PDF

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Publication number
CN105135542A
CN105135542A CN201510533478.5A CN201510533478A CN105135542A CN 105135542 A CN105135542 A CN 105135542A CN 201510533478 A CN201510533478 A CN 201510533478A CN 105135542 A CN105135542 A CN 105135542A
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CN
China
Prior art keywords
air
filter film
nanofiber filter
nanofiber
air purifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510533478.5A
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Chinese (zh)
Inventor
张小江
魏凯
姜曼
Original Assignee
张小江
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Publication date
Application filed by 张小江 filed Critical 张小江
Priority to CN201510533478.5A priority Critical patent/CN105135542A/en
Publication of CN105135542A publication Critical patent/CN105135542A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00Air-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
    • F24F3/12Air-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
    • F24F3/16Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/108Treatment, 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, 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
    • F24F8/15Treatment, 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
    • F24F8/158Treatment, 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation

Abstract

The invention discloses an air purifier provided with a nanofiber filtering membrane. The air purifier provided with the nanofiber filtering membrane comprises an air inlet, an air outlet, and an air passage positioned between the air inlet and the air outlet, wherein the air inlet is communicated with the air outlet through the air passage. A coarse filtering layer, photo-catalyst activated carbon, an HEPA filtering screen, a formaldehyde staging layer and a negative-ion generator are sequentially arranged in the direction from the air inlet to the air outlet inside the air passage, wherein the coarse filtering layer is used for removing bacteria efficiently; the photo-catalyst activated carbon is used for resolving hazardous substances, controlling virus activity, sterilizing and removing odors; the HEPA filter screen is used for removing inhalable floating particles with diameters which are 0.3 micrometer or smaller than 0.3 micrometer in air, and removing lampblack, cigarette smoke and various peculiar smells; the formaldehyde staging layer is used for resolving and filtering formaldehyde; the negative-ion generator is used for generating negative ions. The air purifier further comprises the nanofiber filtering membrane adhered to any one side of the HEPA filtering screen. The nanofiber filtering membrane added in the invention takes high trap efficiency, high antibacterial property and high air penetration rate into account, and can be used for purifying air effectively.

Description

A kind of air purifier being provided with Nanofiber filter film
Technical field
The present invention relates to air filter, particularly relate to a kind of air purifier being provided with Nanofiber filter film.
Background technology
Along with the improvement of people's life, everybody also more and more payes attention to the health problem that air pollution causes, and finishing pollution also becomes the important pollution sources of resident living, and air purifier receives the welcome of more and more people.Air purifier is that various air pollutants (generally comprising the finishing pollution of dust, pollen, peculiar smell, formaldehyde and so on, bacterium, anaphylactogen etc.) can be adsorbed, decompose or be transformed to one, effectively improves the product of air cleanliness.
At present, many employing fusion spray cloth Electrostatic Absorption modes carry out the particulates emission in filtered air on the market, and adopt the mode of inner tier-framework building.The drawback of this technology is the gas permeability also reducing product while can tackling deleterious particle, and effectively test proof, Electrostatic Absorption is only 2-5 hour effective time, after 2-5 hour, the adsorption capacity of filter membrane will weaken greatly, cause also greatly reducing the filter effect of unwanted particles, and tier-framework building also causes particle packing cannot discharge in filter membrane inside, further reduce the gas permeability of filter membrane.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of the present invention is to provide a kind of air purifier being provided with Nanofiber filter film, be intended to adopt electrostatic spinning technique batch production Nanofiber filter film, this Nanofiber filter film is fitted in any side of HEPA screen pack, the gas permeability of the features increase filter membrane utilizing its porosity higher, completes and effectively tackles deleterious particles such as PM2.5.
For achieving the above object, the present invention is achieved through the following technical solutions:
Be provided with an air purifier for Nanofiber filter film, comprise: air inlet 1, gas outlet 8 and the air flue between described air inlet and gas outlet, described air inlet by described air flue and described gas outlet through; Wherein, be provided with successively along described air inlet to direction, described gas outlet in described air flue:
Coarse filtration layer 2, its rich surface contains a large amount of AV-990 cation groups, for efficiently removing bacterium;
Photocatalyst activity charcoal 3, it is for decomposing harmful substances, suppresses virus activity, sterilization, taste of dispelling;
HEPA screen pack 4, removes diameter in air and is less than or equal to the sucked suspended particulate of 0.3 micron, remove oil smoke, cigarette and various peculiar smell;
Formaldehyde divides stratum 6, and it is for decomposing and filtering formaldehyde;
Anion generator 7, it is for generation of anion;
Also comprise Nanofiber filter film 5, it fits in described any side of HEPA screen pack.
Preferably, the described air purifier being provided with Nanofiber filter film, wherein, described Nanofiber filter film is that urethane raw adopts electrostatic spinning process to prepare.
Preferably, the described air purifier being provided with Nanofiber filter film, wherein, described Nanofiber filter film adopts spininess hair style electrospinning device batch production gained.
Preferably, the described air purifier being provided with Nanofiber filter film, wherein, described Nanofiber filter film diameter is 50-100 nanometer, and diameter is evenly distributed.
Preferably, the described air purifier being provided with Nanofiber filter film, wherein, described Nanofiber filter film is less than or equal to the particle of 2.5 microns interception rate to diameter in air is more than 99%.
Preferably, the described air purifier being provided with Nanofiber filter film, wherein, the interception rate of described Nanofiber filter film to staphylococcus aureus is greater than 99.9%.
Beneficial effect of the present invention: this case utilizes spininess hair style electrospinning device to produce Nanofiber filter film in batches, the fibre diameter produced from tens nanometers to hundreds of nanometer not etc., there is specific area large, aperture is little, porosity advantages of higher, has huge application potential in air filtration; Utilize the functional air filtering film that the nanofiber of diameter 50-100 nanometer is developed, by electrostatic spinning nano fiber materials application in field of air filtration, this functional nano fibrous filter membrane takes into account high interception rate, high antibiotic property and high air transmission coefficient, domestic up to now also do not have filter membrane product of the same type; Described nano fibrous membrane adopts physical filtering, quality is light, breathe freely, namely the superfine filter membrane in aperture effectively can be tackled deleterious particles such as PM2.5 on top layer, the feature that porosity is higher ensure that the gas permeability of filter membrane, the results show, after this micro nanometer fiber filter membrane uses 18 hours continuously, still remains on more than 98% to the interception rate of PM2.5; Be provided with successively along described air inlet to direction, described gas outlet in described air flue: coarse filtration layer, photocatalyst activity charcoal, HEPA screen pack, formaldehyde divides stratum, anion generator, can effectively purify air; Adopt the anion generator of high concentration quality to produce anion and reach purifying ambient air quality in 30 seconds fast, anion is described as " in air vitamin ", " long-lived element ", among the nervous centralis that negative aeroion can directly act on people and blood circulation, effectively improve human brain function, strengthen immunity of organisms, enhance metabolism, regulate nervous function, eliminate human-body fatigue.
Accompanying drawing explanation
Fig. 1 is the structural representation being provided with the air purifier of Nanofiber filter film described in one embodiment of the invention.
Wherein, 1-air inlet, 2-coarse filtration layer, 3-photocatalyst activity charcoal, 4-HEPA screen pack, 5-Nanofiber filter film, 6-formaldehyde divides stratum, 7-anion generator, 8-gas outlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to description word to make those skilled in the art.
Be provided with an air purifier for Nanofiber filter film, refer to accompanying drawing 1, comprising: air inlet 1, gas outlet 8 and the air flue between described air inlet and gas outlet, described air inlet by described air flue and described gas outlet through; Wherein, be provided with successively along described air inlet to direction, described gas outlet in described air flue:
Coarse filtration layer 2, its rich surface contains a large amount of AV-990 cation groups, for efficiently removing bacterium;
Photocatalyst activity charcoal 3, it is for decomposing harmful substances, suppresses virus activity, sterilization, taste of dispelling;
HEPA screen pack 4, removes diameter in air and is less than or equal to the sucked suspended particulate of 0.3 micron, remove oil smoke, cigarette and various peculiar smell;
Formaldehyde divides stratum 6, and it is for decomposing and filtering formaldehyde;
Anion generator 7, it is for generation of anion;
Also comprise Nanofiber filter film 5, it fits in described any side of HEPA screen pack.Described nano fibrous membrane adopts physical filtering, quality is light, breathe freely, namely the superfine filter membrane in aperture effectively can be tackled deleterious particles such as PM2.5 on top layer, the feature that porosity is higher ensure that the gas permeability of filter membrane, the results show, after this micro nanometer fiber filter membrane uses 18 hours continuously, still remains on more than 98% to the interception rate of PM2.5.
Further, described Nanofiber filter film is that urethane raw adopts electrostatic spinning process to prepare.
Further, described Nanofiber filter film adopts spininess hair style electrospinning device batch production gained.
Further, described Nanofiber filter film diameter is 50-100 nanometer, and diameter is evenly distributed.
Further, described Nanofiber filter film is less than or equal to the interception rate of the particle of 2.5 microns to diameter in air is more than 99%.
Further, the interception rate of described Nanofiber filter film to staphylococcus aureus is greater than 99.9%.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.

Claims (6)

1. be provided with an air purifier for Nanofiber filter film, comprise: air inlet (1), gas outlet (8) and the air flue between described air inlet and gas outlet, described air inlet by described air flue and described gas outlet through; It is characterized in that, be provided with successively along described air inlet to direction, described gas outlet in described air flue:
Coarse filtration layer (2), its rich surface contains a large amount of AV-990 cation groups, for efficiently removing bacterium;
Photocatalyst activity charcoal (3), it is for decomposing harmful substances, suppresses virus activity, sterilization, taste of dispelling;
HEPA screen pack (4), removes diameter in air and is less than or equal to the sucked suspended particulate of 0.3 micron, remove oil smoke, cigarette and various peculiar smell;
Formaldehyde divides stratum (6), and it is for decomposing and filtering formaldehyde;
Anion generator (7), it is for generation of anion;
Also comprise Nanofiber filter film (5), it fits in described any side of HEPA screen pack.
2. be provided with the air purifier of Nanofiber filter film as claimed in claim 1, it is characterized in that, described Nanofiber filter film is that urethane raw adopts electrostatic spinning process to prepare.
3. be provided with the air purifier of Nanofiber filter film as claimed in claim 2, it is characterized in that, described Nanofiber filter film adopts spininess hair style electrospinning device batch production gained.
4. be provided with the air purifier of Nanofiber filter film as claimed in claim 3, it is characterized in that, described Nanofiber filter film diameter is 50-100 nanometer, and diameter is evenly distributed.
5. be provided with the air purifier of Nanofiber filter film as claimed in claim 4, it is characterized in that, described Nanofiber filter film is less than or equal to the particle of 2.5 microns interception rate to diameter in air is more than 99%.
6. be provided with the air purifier of Nanofiber filter film as claimed in claim 5, it is characterized in that, the interception rate of described Nanofiber filter film to staphylococcus aureus is greater than 99.9%.
CN201510533478.5A 2015-08-27 2015-08-27 Air purifier provided with nanofiber filtering membrane Pending CN105135542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510533478.5A CN105135542A (en) 2015-08-27 2015-08-27 Air purifier provided with nanofiber filtering membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510533478.5A CN105135542A (en) 2015-08-27 2015-08-27 Air purifier provided with nanofiber filtering membrane

Publications (1)

Publication Number Publication Date
CN105135542A true CN105135542A (en) 2015-12-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106861340A (en) * 2017-03-23 2017-06-20 上海交通大学 A kind of Multifunctional air clarifying device
CN107965827A (en) * 2017-10-25 2018-04-27 陈琪雯 A kind of environmental-friendly kitchen ventilator air cleaning unit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006112563A2 (en) * 2005-04-20 2006-10-26 Nanophil Co., Ltd. Filter for air cleaning and its manufacturing method
JP2007301436A (en) * 2006-05-08 2007-11-22 Kanai Juyo Kogyo Co Ltd Filter medium for air filter
CN101795747A (en) * 2007-09-08 2010-08-04 日本无机株式会社 Filter medium for air filter and air filter
CN201643036U (en) * 2010-04-09 2010-11-24 上海伟复环保科技有限公司 Novel composite air purifying material
CN104501313A (en) * 2014-12-25 2015-04-08 福建金源泉科技发展有限公司 Air purifier without requirement for replacing filter screens and using method of air purifier
CN204421208U (en) * 2014-12-30 2015-06-24 安徽省元琛环保科技有限公司 A kind of multifunctional air purifying case
CN204987273U (en) * 2015-08-27 2016-01-20 张小江 Air purifier with nanofiber filtration membrane

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006112563A2 (en) * 2005-04-20 2006-10-26 Nanophil Co., Ltd. Filter for air cleaning and its manufacturing method
JP2007301436A (en) * 2006-05-08 2007-11-22 Kanai Juyo Kogyo Co Ltd Filter medium for air filter
CN101795747A (en) * 2007-09-08 2010-08-04 日本无机株式会社 Filter medium for air filter and air filter
CN201643036U (en) * 2010-04-09 2010-11-24 上海伟复环保科技有限公司 Novel composite air purifying material
CN104501313A (en) * 2014-12-25 2015-04-08 福建金源泉科技发展有限公司 Air purifier without requirement for replacing filter screens and using method of air purifier
CN204421208U (en) * 2014-12-30 2015-06-24 安徽省元琛环保科技有限公司 A kind of multifunctional air purifying case
CN204987273U (en) * 2015-08-27 2016-01-20 张小江 Air purifier with nanofiber filtration membrane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106861340A (en) * 2017-03-23 2017-06-20 上海交通大学 A kind of Multifunctional air clarifying device
CN106861340B (en) * 2017-03-23 2019-12-10 上海交通大学 Multifunctional air purifying device
CN107965827A (en) * 2017-10-25 2018-04-27 陈琪雯 A kind of environmental-friendly kitchen ventilator air cleaning unit

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Application publication date: 20151209