CN104913394A - Air purification device and air purification method - Google Patents
Air purification device and air purification method Download PDFInfo
- Publication number
- CN104913394A CN104913394A CN201510296187.9A CN201510296187A CN104913394A CN 104913394 A CN104913394 A CN 104913394A CN 201510296187 A CN201510296187 A CN 201510296187A CN 104913394 A CN104913394 A CN 104913394A
- Authority
- CN
- China
- Prior art keywords
- air
- filter screen
- particle
- electrostatic filter
- unit
- 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
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes
- F24F8/98—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes for removing ozone
Landscapes
- 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)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Electrostatic Separation (AREA)
- Filtering Materials (AREA)
Abstract
The invention relates to the technical field of air purification, and discloses an air purification device and an air purification method. The air purification device comprises a charging unit (1), an electrostatic filter screen (2) and a purification unit (3), which are sequentially arranged in a flowing direction of air, wherein the charging unit (1) is used for charging particulate matters in airflow; the electrostatic filter screen (2) is configured to carry charges opposite to charges of the particulate matters to capture the charged particulate matters; at least one of the charging unit (1) and the electrostatic filter screen (2) is configured to perform sterilization and mildew-proof treatment on the particulate matters captured by the electrostatic filter screen (2); the purification unit (3) is used for purifying air dedusted by the electrostatic filter screen (2). Therefore, the particulate matters in the air can be removed, and sterilization and mildew-proof treatment on the gathered fine particulate matters is ensured to prevent secondary pollution and realize the effective and deep purification of the air.
Description
Technical field
The present invention relates to technical field of air purification, particularly, relate to a kind of air cleaning unit and a kind of air purification method.
Background technology
Usually, the air quality in enclosure space such as indoor, car is affected by the external environment greatly.Along with the pollution of environment and air, the material such as organic carbon, volatile organic matter VOCs, nitrogen oxide NOx, oxysulfide SOx on the fine particle in outdoor air and fine particle surface can flow into the enclosure spaces such as indoor along with air, thus room air is polluted, affect health.For this reason, the air of indoor, in order to obtain comfortable living environment, can be carried out purified treatment by people usually.
Current enclosure space fine particle removes technology development to a certain degree.Such as, a kind of purification method is adsorption filtration method, and this adsorption filtration method mainly utilizes porous filter material, as filter paper, non-woven fabrics, macromolecular fibre, foam cotton etc., carrys out the fine particle in absorbed air.Take HEPA as effective filter type that the high efficiency particulate air filter of representative becomes current purification of air.But this filtration method for adsorbing and purifying needs cleaning in time and changes filter screen, otherwise control of dust too much causes filter efficiency to reduce by sorbing material, and affect depuration quality, meanwhile, control of dust too much will produce secondary pollution, cause more major injury to environment and human body.Another kind of purification method is electrostatic precipitation method, and the fine particle in its dust-contained airflow utilizing principle of corona discharge that blower fan is brought is charged, by the effect of Coulomb force, is captured on dust collect plant by charged particle, thus reaches the object of dedusting and purification of air.But the particle that this electrostatic precipitation method is larger to particle diameter has good clean-up effect, the particulate burning purifying effect less to particle diameter is poor.
Based on the deficiency of above two kinds of air purification methods self, there is a kind of air purifying process integrating electrostatic precipitation and filter absorption two kinds of technology.This new air purifying process first makes the fine particle in air-flow charged, then charged fine particle is collected at HEPA filter screen and forms weak electric field, follow-up fine particle HEPA continues to deposit on HEPA by Coulomb force effect in weak electric field, finally realizes the trapping of particle.
But this new air purifying process self also exists certain deficiency, namely it is only paid close attention to and how to trap the particle more, particle diameter is less.Due to the nutriment that the materials such as organic carbon, VOCs, nitrogen oxide NOx, oxysulfide SOx are bacteria breeds, under steam effect, these materials are necessary conditions of fungus growth, like this, the fine particle be gathered on HEPA filter screen will cause biology (bacterium, mould etc.) and chemistry (VOCs etc.) to pollute, form the secondary pollution source of VOCs, meanwhile, the material such as organic carbon, VOCs, nitrogen oxide NOx, oxysulfide SOx of fine particle surface carrying will will produce secondary pollution on HEPA filter screen.Therefore, the polluter in air can not thoroughly be removed by this new air purifying process to a certain extent, even may produce more serious air pollution.
Summary of the invention
The object of this invention is to provide a kind of air cleaning unit, while this air cleaning unit can remove the fine particle in air, fungus and mildew resistance process can be carried out to the fine particle assembled, prevent it from producing secondary pollution, to realize the effective depth purification of air.
To achieve these goals, the invention provides a kind of air cleaning unit, described air cleaning unit is included in the charge unit that air-flow direction is arranged successively, electrostatic filter screen and clean unit, wherein, described charge unit is for making the particle in air stream charged, described electrostatic filter screen is configured to the electric charge contrary with the electric charge of described particle for trapping charged described particle, and at least one in described charge unit and described electrostatic filter screen is configured to for carrying out fungus and mildew resistance process to the described particle be captured on described electrostatic filter screen, described clean unit is for purifying the air after the dedusting of described electrostatic filter screen.
Pass through technique scheme, because charge unit can make (carefully) particle in air stream charged, such as become positively charged or negative electricity, electrostatic filter screen then can bring contrary electric charge, such as negative electricity or positive electricity, like this, when charged particle is by electrostatic filter screen, under the effect of the effect in Coulomb force and electrostatic filter screen, particle particularly fine particle become trapped on electrostatic filter screen, simultaneously, the described particle that at least one in described charge unit and described electrostatic filter screen can be used in being captured on described electrostatic filter screen carries out fungus and mildew resistance process, thus prevent the particle generation secondary pollution that traps on electrostatic filter screen, then purified treatment can be carried out by clean unit in the air of electrostatic filter screen, the volatile organic matter such as, contained in removal air is as formaldehyde, or remove the sterilization gas described particle be captured on described electrostatic filter screen being carried out to fungus and mildew resistance that described charge unit produces when making particle charged, ozone as described below.Like this, this air cleaning unit of the present invention, while raising (carefully) particulate matter removal efficiencies, can carry out significant fungus and mildew resistance effect to the fine particle of trapping, thus realizes the effective depth purification of air.
Preferably, described charge unit is configured to produce sterilization gas while making the particle in air stream charged, and described clean unit is also for removing described sterilization gas.
Further, described charge unit is carbon fiber brush high-voltage charging electrical equipment, and such as, this carbon fiber brush high-voltage charging electrical equipment can make the partial oxidation in air be converted into ozone, thus makes described sterilization gas be ozone.
In addition, described clean unit is be impregnated with the activated carbon granule module of manganese dioxide or be impregnated with the alumina particle module of manganese dioxide.
Further, the content of described manganese dioxide is 4.0%-6.0%.
Preferably, described electrostatic filter screen is the electro static filtering net containing fungus and mildew resistance component.
Further, described fungus and mildew resistance component is N-(2-benzimidazolyl) methyl carbamate or is the positive carbamoyl-benzimidazolyl-2 radicals-methyl carbamate of 1-.
In addition, the upstream side of described charge unit is furnished with the pre-filtered prefiltering net of air and the blower fan guiding air.
Another object of the present invention is to also provide a kind of air purification method, while this air purification method can remove the fine particle in air, fungus and mildew resistance process can be carried out to the fine particle assembled, prevent it from producing secondary pollution, to realize the effective depth purification of air.
For this reason, air purification method provided by the invention comprises: utilize charge unit to make the particle in air stream charged; Make electrostatic filter screen with the electric charge contrary with the electric charge of described particle and trap charged described particle; At least one in described charge unit and described electrostatic filter screen is utilized to carry out fungus and mildew resistance to the described particle be captured on described electrostatic filter screen; Clean unit is utilized to purify the air through described electrostatic filter screen.
Like this, charge unit makes (carefully) particle in air stream charged, such as become positively charged or negative electricity, electrostatic filter screen then can bring contrary electric charge, such as negative electricity or positive electricity, when charged particle is by electrostatic filter screen, under the effect of the effect in Coulomb force and electrostatic filter screen, particle particularly fine particle become trapped on electrostatic filter screen, simultaneously, at least one in described charge unit and described electrostatic filter screen is for carrying out fungus and mildew resistance process to the described particle be captured on described electrostatic filter screen, thus prevent the particle generation secondary pollution that traps on electrostatic filter screen, then purified treatment can be carried out by clean unit in the air of electrostatic filter screen, the volatile organic matter such as, contained in removal air is as formaldehyde, or remove the sterilization gas described particle be captured on described electrostatic filter screen being carried out to fungus and mildew resistance that described charge unit produces when making particle charged, ozone as described below.Like this, this air purification method of the present invention, while raising (carefully) particulate matter removal efficiencies, can carry out significant fungus and mildew resistance effect to the fine particle of trapping, thus realizes the effective depth purification of air.
Preferably, described charge unit makes partial oxidation be converted into ozone while making the particle in air stream charged, and described ozone carries out fungus and mildew resistance to the described particle be captured on described electrostatic filter screen.
Further, described clean unit purifies the described ozone through described electrostatic filter screen.
Further, described clean unit is be impregnated with the activated carbon granule module of manganese dioxide or be impregnated with the alumina particle module of manganese dioxide.
Further, the content of described manganese dioxide is 4.0%-6.0%.
Preferably, described electrostatic filter screen is the electro static filtering net containing fungus and mildew resistance component.
Further, described fungus and mildew resistance component is be blended in N-(2-benzimidazolyl) methyl carbamate in described electrostatic filter screen moulding material or is the positive carbamoyl-benzimidazolyl-2 radicals-methyl carbamate of 1-.
Preferably, make the particle in air stream charged before, utilize blower fan draw airflow guiding through prefiltering net to carry out pre-filtering to air stream.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the principle schematic of the air cleaning unit that provides of the specific embodiment of the invention and air purification method.
Description of reference numerals
1-charge unit, 2-electrostatic filter screen, 3-clean unit, 4-prefiltering net, 5-blower fan.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
As shown in Figure 1, air cleaning unit of the present invention is included in the charge unit 1 that air-flow direction is arranged successively, electrostatic filter screen 2 and clean unit 3, wherein, described charge unit 1 is for making the particle in air stream charged, described electrostatic filter screen 2 is configured to the electric charge contrary with the electric charge of described particle for trapping charged described particle, and at least one in described charge unit 1 and described electrostatic filter screen 2 is configured to for carrying out fungus and mildew resistance process to the described particle be captured on described electrostatic filter screen 2, and described clean unit 3 is for purifying the air after the dedusting of described electrostatic filter screen 2.
Like this, because charge unit 1 can make (carefully) particle in air stream charged, such as become positively charged or negative electricity, electrostatic filter screen 2 then can bring contrary electric charge, such as negative electricity or positive electricity, like this, when charged particle is by electrostatic filter screen 2, under the suction-operated of the sucking action in Coulomb force and electrostatic filter screen self, particle particularly fine particle become trapped on electrostatic filter screen 2, simultaneously, the described particle that at least one in described charge unit 1 and described electrostatic filter screen 2 can be used in being captured on described electrostatic filter screen 2 carries out fungus and mildew resistance process, thus prevent the particle generation secondary pollution that traps on electrostatic filter screen 2, then purified treatment can be carried out by clean unit 3 in the air of electrostatic filter screen 2, the volatile organic matter such as, contained in removal air is as formaldehyde, or remove the sterilization gas described particle be captured on described electrostatic filter screen 2 being carried out to fungus and mildew resistance that described charge unit produces when making particle charged, ozone as described below.Like this, this air cleaning unit of the present invention, while raising (carefully) particulate matter removal efficiencies, can carry out significant fungus and mildew resistance effect to the fine particle of trapping, thus realizes the effective depth purification of air.
As mentioned above, in air cleaning unit of the present invention, the described particle that at least one in charge unit 1 and electrostatic filter screen 2 can be used in being captured on described electrostatic filter screen 2 carries out fungus and mildew resistance process, namely, air cleaning unit of the present invention has three kinds of fungus and mildew resistance processing schemes, specifically as described below:
The first fungus and mildew resistance processing scheme:
Now, the described particle that charge unit 1 is configured to being captured on described electrostatic filter screen 2 carries out fungus and mildew resistance process, namely, charge unit 1 produces sterilization gas while making the particle in air stream charged, such as, charge unit 1 can make the particle in air charged by electrion, simultaneously, the partial oxidation in air can be made to be converted into ozone, and do not affect the depuration quality of air in order to ensure this sterilization gas, and described clean unit 3 is also for removing described sterilization gas.Certainly, selectively, charge unit 1 is while making the particle in air charged, also the hydrone in air can be made to be separated into hydrogen-oxygen anion, like this, above-mentioned ozone or hydrogen-oxygen anion can be utilized to carry out fungus and mildew resistance process to the described particle be captured on described electrostatic filter screen 2, thus effectively prevent the particle of enrichment from producing secondary pollution.
Further, in this in fungus and mildew resistance processing scheme, described charge unit 1 is carbon fiber brush high-voltage charging electrical equipment, make (carefully) particle in air charged with electrion, meanwhile, the partial oxidation in air is converted into ozone, makes described sterilization gas be ozone.Like this, ozone through the particle of enrichment on electrostatic filter screen 2, thus carries out fungus and mildew resistance to particle, is cleaned unit 3 subsequently and removes, and produces secondary pollution to prevent ozone.
The second fungus and mildew resistance processing scheme:
Now, the described particle that described electrostatic filter screen 2 is configured to being captured on described electrostatic filter screen 2 carries out fungus and mildew resistance process, and namely, electrostatic filter screen 2 is the electro static filtering net containing fungus and mildew resistance component.Like this, electrostatic filter screen 2 can utilize this bactericidal mould proof effect of self material to prevent enrichment particle breed bacteria thereon and mouldy.
Further, described fungus and mildew resistance component is N-(2-benzimidazolyl) methyl carbamate or is the positive carbamoyl-benzimidazolyl-2 radicals-methyl carbamate of 1-, namely, above fungus and mildew resistance material is mixed with in the composite material of shaping electrostatic filter screen 2, thus while guaranteeing trap particulate matter, fungus and mildew resistance is carried out to particle.
The third fungus and mildew resistance processing scheme:
This scheme combines the first and first scheme, that is to say, charge unit 1 makes the partial oxidation in air be converted into ozone while making the particle in air stream charged, one heavy fungus and mildew resistance process is carried out to the particle be captured on electrostatic filter screen 2, simultaneously, the fungus and mildew resistance component of self of electrostatic filter screen 2 carries out double fungus and mildew resistance process to the particle be captured in from it, thus while fine particle efficiency is removed in raising, realize the double sterilization mildew-resistant of the fine particle of trapping, prevent it from producing secondary pollution.
Although more than describe the three kinds of fungus and mildew resistance processing schemes describing air cleaning unit of the present invention and have, should be understood that, it is not limited to this, as long as carry out the function of fungus and mildew resistance to the particle of trapping while can realizing removing particle.
In addition, in order to the ozone effectively removing the volatile organic matter that contains in air and produce under the first is with the third fungus and mildew resistance processing scheme, in air cleaning unit of the present invention, described clean unit 3 is preferably impregnated with the activated carbon granule module of manganese dioxide or is impregnated with the alumina particle module of manganese dioxide.Like this, the activated carbon granule module or alumina particle module that are impregnated with catalyst manganese dioxide can be utilized, can volatile organic matter such as formaldehyde effectively in catalytic purification air, and ozone etc., thus realize the deep purifying process of air.
Further, in order to improve the efficiency of catalytic purification, make the quality more high-quality of purification of air, preferably, the content of described manganese dioxide is 4.0%-6.0%, and more preferably, the content of described manganese dioxide is 5.0%.
In addition, as shown in Figure 1, in air cleaning unit of the present invention, the upstream side of described charge unit 1 is furnished with the pre-filtered prefiltering net 4 of air stream and the blower fan 5 guiding air flowing.Now, prefiltering net 4 can remove impurity in air as hair and bulky grain thing, and blower fan 5 then can guide rapid air movement to pass through prefiltering net 4, charge unit 1, electrostatic filter screen 2 and clean unit 3, thus realizes the fast purification of room air.
In addition, the present invention also provides a kind of air purification method, in described air purification method, utilizes charge unit 1 to make the particle in air stream charged; Make electrostatic filter screen 2 with the electric charge contrary with the electric charge of described particle and trap charged described particle; At least one in described charge unit 1 and described electrostatic filter screen 2 is utilized to carry out fungus and mildew resistance to the described particle be captured on described electrostatic filter screen 2; Clean unit 3 is utilized to purify the air through described electrostatic filter screen 2.
Like this, charge unit 1 makes (carefully) particle in air stream charged, such as become positively charged or negative electricity, electrostatic filter screen 2 then can bring contrary electric charge, such as negative electricity or positive electricity, when charged particle is by electrostatic filter screen 2, under the suction-operated of the sucking action in Coulomb force and electrostatic filter screen, particle particularly fine particle become trapped on electrostatic filter screen 2, simultaneously, at least one in described charge unit 1 and described electrostatic filter screen 2 is used for carrying out fungus and mildew resistance process to the described particle be captured on described electrostatic filter screen 2, thus prevent the particle generation secondary pollution that traps on electrostatic filter screen 2, then purified treatment can be carried out by clean unit 3 in the air of electrostatic filter screen 2, the volatile organic matter such as, contained in removal air is as formaldehyde, or remove the sterilization gas described particle be captured on described electrostatic filter screen 2 being carried out to fungus and mildew resistance that described charge unit produces when making particle charged, ozone as described below.Like this, this air purification method of the present invention, while raising (carefully) particulate matter removal efficiencies, can carry out significant fungus and mildew resistance effect to the fine particle of trapping, thus realizes the effective depth purification of air.
Further, described charge unit 1 makes partial oxidation be converted into ozone while making the particle in air stream charged, and described ozone carries out fungus and mildew resistance to the described particle be captured on described electrostatic filter screen 2.Like this, ozone through the particle of enrichment on electrostatic filter screen 2, thus carries out fungus and mildew resistance to particle.
Further, described clean unit 3 purifies the described ozone through described electrostatic filter screen 2, produces secondary pollution to prevent ozone.
Further, in order to effectively remove the volatile organic matter and ozone that contain in air, in air cleaning unit of the present invention, described clean unit 3 is preferably impregnated with the activated carbon granule module of manganese dioxide or is impregnated with the alumina particle module of manganese dioxide.Like this, the activated carbon granule module or alumina particle module that are impregnated with catalyst manganese dioxide can be utilized, can volatile organic matter such as formaldehyde effectively in catalytic purification air, and ozone etc., thus realize the deep purifying process of air.
Further, in order to improve the efficiency of catalytic purification, make the quality more high-quality of purification of air, preferably, the content of described manganese dioxide is 4.0%-6.0%, and more preferably, the content of described manganese dioxide is 5.0%.
In addition, selectively, described electrostatic filter screen 2 is the electro static filtering net containing fungus and mildew resistance component, and like this, electrostatic filter screen 2 can utilize this bactericidal mould proof effect of self material to prevent enrichment particle breed bacteria thereon and mouldy.
Further, described fungus and mildew resistance component is N-(2-benzimidazolyl) methyl carbamate or is the positive carbamoyl-benzimidazolyl-2 radicals-methyl carbamate of 1-, namely, above fungus and mildew resistance material is mixed with in the composite material of shaping electrostatic filter screen 2, thus while guaranteeing trap particulate matter, fungus and mildew resistance is carried out to particle.
In addition, selectively, in order to improve the bactericidal mould proof effect of the particle to enrichment further, charge unit 1 makes the partial oxidation in air be converted into ozone while making the particle in air stream charged, one heavy fungus and mildew resistance process is carried out to the particle be captured on electrostatic filter screen 2, simultaneously, the fungus and mildew resistance component of self of electrostatic filter screen 2 carries out double fungus and mildew resistance process to the particle be captured in from it, thus while fine particle efficiency is removed in raising, realize the double sterilization mildew-resistant of the fine particle of trapping, prevent it from producing secondary pollution.
In addition, in air purification method of the present invention, in order to improve effect and the speed of purification of air, preferably, make the particle in air stream charged before, utilize blower fan 5 to draw airflow guiding through prefiltering net 4 to carry out pre-filtering to air stream, with realize the quick flowing of air and the impurity removed in air as hair and bulky grain thing.
Below describe two kinds of application examples of air cleaning unit of the present invention or air purification method in detail:
Application example one:
(1) pending air contains the volatile organic matters such as the formaldehyde of 2.4mg/m3, described pending air under the effect of blower fan 3 by prefiltering net 4, to remove the foreign material such as hair and the larger particle of particle diameter.
(2) air-flow is by charge unit 1, and charge unit 1 is carbon fiber brush high-voltage charging electrical equipment, and electrion makes the fine particle in air-flow electronegative.
(3) HEPA electrostatic filter screen 2 is positively charged, and the fine particle of bear electricity is by HEPA electrostatic filter screen 2, and under the effect of Coulomb force and under the trapping effect of electrostatic filter screen 2, fine particle is enriched on HEPA electro static filtering net 2.
Meanwhile, the partial oxidation in air is converted into ozone by charge unit 1 electrion, and ozone through the fine particle of enrichment, and is killed HEPA electrostatic and crossed bacterium and mould that net 2 grows.Meanwhile, the antibacterial and mouldproof component on electrostatic filter screen 2 is N-(2-benzimidazolyl) methyl carbamate, works in coordination with the bacterium and mould killed on HEPA electrostatic filter screen 2.Through antibacterial and mouldproof experiment test, Escherichia coli clearance is greater than 99%.
(4) air-flow containing formaldehyde passes through clean unit 3, and be namely impregnated with the activated carbon granule module of 5.0%MnO2, formaldehyde is catalyzed is oxidized to water and carbon dioxide.The ozone that electrion produces simultaneously passes through activated carbon granule module, realizes ozone and buries in oblivion.Concentration of formaldehyde is 0.04mg/m3 after tested, and ozone concentration is 0.06mg/m3, thus provides the pure air of deep purifying.
Application example two:
(1) pending air contains the volatile organic matters such as the formaldehyde of 4.2mg/m3, described pending air under the effect of blower fan 3 by prefiltering net 4, to remove the foreign material such as hair and the larger particle of particle diameter.
(2) air-flow is by charge unit 1, and charge unit 1 is carbon fiber brush high-voltage charging electrical equipment, and electrion makes the fine particle positively charged in air-flow.
(3) HEPA electrostatic filter screen 2 is electronegative, and the fine particle of lotus positive electricity is by HEPA electrostatic filter screen 2, and under the effect of Coulomb force and under the trapping effect of electrostatic filter screen 2, fine particle is enriched on HEPA electrostatic filter screen 2.
Meanwhile, the partial oxidation in air is converted into ozone by charge unit 1 electrion, and ozone through the fine particle of enrichment, and is killed HEPA electrostatic and crossed bacterium and mould that net 2 grows.Meanwhile, the antibacterial and mouldproof component on electrostatic filter screen 2 is the positive carbamoyl-benzimidazolyl-2 radicals-methyl carbamate of 1-, works in coordination with the bacterium and mould killed on HEPA electrostatic filter screen 2.Through antibacterial and mouldproof experiment test, Escherichia coli clearance is greater than 97%.
(4) air-flow containing formaldehyde passes through unit 3, and be namely impregnated with the alumina particle module of 5.0%MnO2, formaldehyde is catalyzed is oxidized to water and carbon dioxide.The ozone that electrion produces simultaneously passes through alumina particle module, realizes ozone and buries in oblivion.Concentration of formaldehyde is 0.07mg/m3 after tested, and ozone concentration is 0.04mg/m3, thus provides the pure air of deep purifying.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (16)
1. an air cleaning unit, it is characterized in that, described air cleaning unit is included in the charge unit (1) that air-flow direction is arranged successively, electrostatic filter screen (2) and clean unit (3), wherein, described charge unit (1) is for making the particle in air stream charged, described electrostatic filter screen (2) is configured to the electric charge contrary with the electric charge of described particle for trapping charged described particle, and at least one in described charge unit (1) and described electrostatic filter screen (2) is configured to for carrying out fungus and mildew resistance process to the described particle be captured on described electrostatic filter screen (2), described clean unit (3) is for the air of purification after the dedusting of described electrostatic filter screen (2).
2. air cleaning unit according to claim 1, it is characterized in that, described charge unit (1) is configured to produce sterilization gas while making the particle in air stream charged, and described clean unit (3) is also for removing described sterilization gas.
3. air cleaning unit according to claim 2, is characterized in that, described charge unit (1) is carbon fiber brush high-voltage charging electrical equipment, and described sterilization gas is ozone.
4. according to the air cleaning unit in claim 1-3 described in any one, it is characterized in that, described clean unit (3) is for being impregnated with the activated carbon granule module of manganese dioxide or being impregnated with the alumina particle module of manganese dioxide.
5. air cleaning unit according to claim 4, is characterized in that, the content of described manganese dioxide is 4.0%-6.0%.
6. according to the air cleaning unit in claim 1-3 described in any one, it is characterized in that, described electrostatic filter screen (2) is the electro static filtering net containing fungus and mildew resistance component.
7. air cleaning unit according to claim 6, is characterized in that, described fungus and mildew resistance component is N-(2-benzimidazolyl) methyl carbamate or is the positive carbamoyl-benzimidazolyl-2 radicals-methyl carbamate of 1-.
8. air cleaning unit according to claim 1, is characterized in that, the upstream side of described charge unit (1) is furnished with the pre-filtered prefiltering net of air stream (4) and the blower fan (5) guiding air flowing.
9. an air purification method, is characterized in that,
Charge unit (1) is utilized to make the particle in air stream charged;
Make electrostatic filter screen (2) with the electric charge contrary with the electric charge of described particle and trap charged described particle;
At least one in described charge unit (1) and described electrostatic filter screen (2) is utilized to carry out fungus and mildew resistance to the described particle be captured on described electrostatic filter screen (2);
Clean unit (3) is utilized to purify the air through described electrostatic filter screen (2).
10. air purification method according to claim 9, it is characterized in that, described charge unit (1) makes partial oxidation be converted into ozone while making the particle in air stream charged, and described ozone carries out fungus and mildew resistance to the described particle be captured on described electrostatic filter screen (2).
11. air purification methods according to claim 10, is characterized in that, described clean unit (3) purifies the described ozone through described electrostatic filter screen (2).
12. air purification methods according to claim 11, is characterized in that, described clean unit (3) is for being impregnated with the activated carbon granule module of manganese dioxide or being impregnated with the alumina particle module of manganese dioxide.
13. air purification methods according to claim 12, is characterized in that, the content of described manganese dioxide is 4.0%-6.0%.
14., according to the air purification method in claim 9-13 described in any one, is characterized in that, described electrostatic filter screen (2) is the electro static filtering net containing fungus and mildew resistance component.
15. air purification methods according to claim 14, it is characterized in that, described fungus and mildew resistance component is for being blended in N-(2-benzimidazolyl) methyl carbamate in described electrostatic filter screen (2) moulding material or being the positive carbamoyl-benzimidazolyl-2 radicals-methyl carbamate of 1-.
16. air purification methods according to claim 9, is characterized in that, make the particle in air stream charged before, utilize blower fan (5) draw airflow guiding through prefiltering net (4) to carry out pre-filtering to air stream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296187.9A CN104913394A (en) | 2015-06-02 | 2015-06-02 | Air purification device and air purification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510296187.9A CN104913394A (en) | 2015-06-02 | 2015-06-02 | Air purification device and air purification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104913394A true CN104913394A (en) | 2015-09-16 |
Family
ID=54082676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510296187.9A Pending CN104913394A (en) | 2015-06-02 | 2015-06-02 | Air purification device and air purification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104913394A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465919A (en) * | 2015-12-31 | 2016-04-06 | 新日本空调工程（上海）有限公司 | Static air purifying device and method |
| CN109252918A (en) * | 2018-09-30 | 2019-01-22 | 金涛 | A kind of Fractions of Diesel Engine Exhaust Particulates object processing system |
| CN111140942A (en) * | 2018-11-06 | 2020-05-12 | 科沃斯机器人股份有限公司 | Air purification equipment and air purification method |
| US11648329B1 (en) | 2021-11-24 | 2023-05-16 | Rht Limited | Air purifiers |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2348287Y (en) * | 1998-09-14 | 1999-11-10 | 滕进 | Multi-functional air purifying plate |
| JP2001179032A (en) * | 1999-12-27 | 2001-07-03 | Daikin Ind Ltd | Air cleaning equipment, air cleaner and air conditioner |
| CN1691966A (en) * | 2002-08-07 | 2005-11-02 | 通达商业集团国际公司 | Nonthermal plasma air treatment system |
| CN201599882U (en) * | 2010-02-05 | 2010-10-06 | 龙湘 | Air purification fresh air blower |
| CN102661624A (en) * | 2012-04-09 | 2012-09-12 | 广东美的制冷设备有限公司 | Air conditioner provided with air purification mechanism |
| CN104507581A (en) * | 2012-05-15 | 2015-04-08 | 华盛顿大学商业化中心 | Electronic air cleaners and method |
-
2015
- 2015-06-02 CN CN201510296187.9A patent/CN104913394A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2348287Y (en) * | 1998-09-14 | 1999-11-10 | 滕进 | Multi-functional air purifying plate |
| JP2001179032A (en) * | 1999-12-27 | 2001-07-03 | Daikin Ind Ltd | Air cleaning equipment, air cleaner and air conditioner |
| CN1691966A (en) * | 2002-08-07 | 2005-11-02 | 通达商业集团国际公司 | Nonthermal plasma air treatment system |
| CN201599882U (en) * | 2010-02-05 | 2010-10-06 | 龙湘 | Air purification fresh air blower |
| CN102661624A (en) * | 2012-04-09 | 2012-09-12 | 广东美的制冷设备有限公司 | Air conditioner provided with air purification mechanism |
| CN104507581A (en) * | 2012-05-15 | 2015-04-08 | 华盛顿大学商业化中心 | Electronic air cleaners and method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465919A (en) * | 2015-12-31 | 2016-04-06 | 新日本空调工程（上海）有限公司 | Static air purifying device and method |
| CN109252918A (en) * | 2018-09-30 | 2019-01-22 | 金涛 | A kind of Fractions of Diesel Engine Exhaust Particulates object processing system |
| CN109252918B (en) * | 2018-09-30 | 2024-04-19 | 金涛 | Diesel engine tail gas particulate matter processing system |
| CN111140942A (en) * | 2018-11-06 | 2020-05-12 | 科沃斯机器人股份有限公司 | Air purification equipment and air purification method |
| US11648329B1 (en) | 2021-11-24 | 2023-05-16 | Rht Limited | Air purifiers |
| WO2023093659A1 (en) * | 2021-11-24 | 2023-06-01 | Rht Limited | Air purifiers |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103272445B (en) | Air purification equipment | |
| CN201463138U (en) | Nano-sized photocatalytic central air purifying device | |
| CN104913394A (en) | Air purification device and air purification method | |
| CN203907806U (en) | Efficient air purifier | |
| CN103267320A (en) | Electric bag integrated air-purifying disinfection machine | |
| CN103277842A (en) | Intelligent air purification device | |
| CN104879859A (en) | Air purifier | |
| CN103292387A (en) | Air purification device utilizing Internet of Things | |
| CN103912921A (en) | Large-area horizontal air supply type air purifier | |
| CN108036417A (en) | A kind of multifunctional air purifier | |
| CN205127715U (en) | Novel pressure -fired air purification device | |
| CN203964196U (en) | A kind of high clarifier of processing | |
| CN103712287A (en) | Multifunctional air purifier | |
| CN203687223U (en) | Multifunctional air purifier | |
| CN203810569U (en) | Purifying disinfecting device for controlling air infection and air quality | |
| CN205185794U (en) | Air purification device based on air circulation system in car | |
| CN209726377U (en) | A kind of plasma air-sterilizing machine | |
| CN203771599U (en) | Vehicle-mounted air purifier | |
| CN106225069A (en) | Air cleaner and method | |
| CN203303764U (en) | Air purification equipment | |
| CN102886183B (en) | Indoor positive-pressure air cleaning device | |
| CN211345615U (en) | Dust filtering device of industrial air conditioner | |
| CN204730339U (en) | A kind of photocatalyst air sterilization deodorizer of S shape air channel | |
| CN204693645U (en) | A kind of vehicular air purifier | |
| CN203810567U (en) | Large-area horizontal-air supply type air purifier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150916 |