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WO2016000620A1 - Dispositif et procédé de purification d'air - Google Patents

Dispositif et procédé de purification d'air Download PDF

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Publication number
WO2016000620A1
WO2016000620A1 PCT/CN2015/083079 CN2015083079W WO2016000620A1 WO 2016000620 A1 WO2016000620 A1 WO 2016000620A1 CN 2015083079 W CN2015083079 W CN 2015083079W WO 2016000620 A1 WO2016000620 A1 WO 2016000620A1
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WO
WIPO (PCT)
Prior art keywords
air
fan
filter
dust particles
outlet
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.)
Ceased
Application number
PCT/CN2015/083079
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English (en)
Chinese (zh)
Inventor
罗瑞真
陈耀伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201580001332.4A priority Critical patent/CN105431687B/zh
Publication of WO2016000620A1 publication Critical patent/WO2016000620A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22—Ionisation
    • 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
    • F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation

Definitions

  • the present invention relates to the field of environmental protection, and more particularly to an apparatus and method for effectively filtering and purifying air.
  • the molecular structure is complex and is composed of a plurality of different substances or components, about one micron to The size of the micron; the other is a chemical such as gas, odor, volatile organic chemicals, its chemical structure is simple, composed of several chemical elements, and very small, only the size of emimeter to nanometer.
  • filters or filters for the chemical and physical characteristics of the contaminants for effective energy purification or filtration.
  • the use of these filters or filters generally utilizes a fan to drive the airflow, which drives the air containing contaminants into the filter or filter. Unless the contaminants are removed, the contaminants need to be removed for a longer residence time in the filter or filter; otherwise, in general, the larger the wind flow of the fan, the more polluted the flow in the room, so that as soon as possible
  • the indoor pollution level reaches the average concentration, and the number of times the pollutants pass through the filter core or the filter can be increased. Therefore, the air volume or the air volume that can be purified by the high air volume air purification system is relatively large.
  • High-Efficiency filters are also used to remove fine respirable suspended particles.
  • Particulate Air HEPA
  • HEPA can be applied from medical equipment, automobiles, airplanes and homes.
  • the filter material of the high-efficiency filter is usually made of randomly arranged chemical fibers (for example, polypropylene fiber, that is, polypropylene or polyester fiber, that is, polyester non-woven fabric) or glass fiber, and the diameter is about 0.5 to 2.0 ⁇ m.
  • the floc or reticular structure is mainly used to intercept tiny dust or particles contained in the air passing through the filter.
  • Filters that are also used in air purification, according to the filtration efficiency from low to high are named as coarse filter, medium efficiency filter, sub-high efficiency filter and ultra-efficient filter higher than high efficiency filter.
  • the filter has a finer floc or reticular structure, the chance of trapping or intercepting the tiny dust or particles contained in the air passing through the filter can also capture or intercept the relatively small volume of tiny dust. Or particles.
  • high-efficiency filter effect is ( i) 100 times of the high-efficiency filter, that is, when the same wind speed is used to filter the tiny dust or particles, the air passing through the (i) high-efficiency filter will go through 100 times to achieve the efficiency of 1 (ii). Filter effect of the filter.
  • an ionization device that cooperates with the dust collector to filter air to remove dust, dust, such as PM2.5/PM10 contaminants in the air.
  • the ion generator first electrostatically or electrically charges the dust in the air and collects it on the dust collecting device or the filter screen.
  • the dust in the air passes through the ionization device, it is charged with static electricity or electric charge.
  • the dust with static electricity or electric charge will repel each other.
  • the dust with static electricity or electric charge passes through the dust collecting device such as the filter net, it is only the volume. Large dust, or the volume of dust is close to the gap of the filter screen, and it is easy to be captured by the filter screen.
  • the dust with less static electricity and smaller volume, or the dust smaller than the gap of the filter screen drives the wind forward at the wind speed. Flow, and in the case of mutual exclusion with other electrostatically charged dust, it is still not effectively attracted, or deviated from its original wind speed, and the floc or mesh structure adsorbed to the filter. These dusts are smaller than the gaps of the filter screen, and even if they adhere to static electricity, they escape from the gaps of the filter screen. Therefore, the dust of a small volume cannot be effectively intercepted by the ionizer and the dust collecting device that cannot be used.
  • the invention provides an air purifying device and method which can also improve the intercepting efficiency at the same wind speed.
  • An air purifying device for purifying air containing dust particles having an air inlet and an air outlet, and an air flow passage formed between the air inlet and the air outlet, the air purifying device comprising:
  • the fan includes a fan air inlet and a fan air outlet, and the fan is used to blow air along the air flow passage from the air inlet of the air purification device to the air outlet of the air purification device;
  • An ionizer comprising a circuit arrangement and an ion release tip
  • An air mixing space the air mixing space is located between the blower and the filter; one end of the output air of the air mixing space is communicated with an air outlet of the air purifying device through a filter, the air mixing space One end of the input air is communicated with the air inlet of the air purifying device through the fan;
  • the ion releasing tip is non-uniformly disposed on a cross section of the air flow passage such that part of the dust particles in the air become charged dust particles; the air mixing space is opposite to the air pressure around the outside of the air cleaning device, Have a higher air pressure.
  • the fan is a blower.
  • the fan is disposed upstream of the ion release tip and the filter is disposed downstream of the ion release tip.
  • the ion release tip is located at the fan vent and adjacent one of the cross-sections of the fan vent.
  • the cross-sectional area of the fan vent is smaller than the cross-sectional area of the air mixing space.
  • the fan air outlet has a cross section that is enlarged from small to large, and the ion release tip is disposed at one end of the fan air outlet having a smaller cross section.
  • the area of the largest cross section of the fan vent is equal to the area of the cross section of the air mixing space.
  • the ion release tip is disposed at the air mixing space adjacent to the fan air outlet and adjacent to one side of the fan air outlet cross section.
  • the ion release tip is disposed at a boundary between the laminar flow and the turbulent flow of the air mixing space, and/or a laminar flow and a turbulent flow boundary.
  • the filter comprises a screen and a frame for fixing the screen, the upstream position of the frame of the filter is connected with at least one conductive mesh, and the conductive mesh is connected to the ion generation The ground of the circuit device of the device; or the frame of the filter is a conductive frame.
  • a method for purifying air by using an air purifying device having an air inlet and an air outlet, and an air flow passage formed between the air inlet and the air outlet, the method comprising the following steps:
  • the ion generator is used to release ions so that part of the dust particles in the air become charged dust particles;
  • the charged dust particles in the air collide with the uncharged dust particles and are gathered together to become larger dust particles;
  • a filter is used to capture dust particles in the air.
  • the present invention utilizes dust in a part of the air to be charged, and the charged dust and the uncharged dust collide and aggregate to form larger-sized dust particles, thereby lifting the trapped by the filter.
  • FIG. 1 is a structural view of an air purifying apparatus according to Embodiment 1 of the present invention.
  • FIG. 2 is a structural view of an air purifying device according to Embodiment 2 of the present invention.
  • Figure 3 is a structural view showing an air purifying device according to Embodiment 3 of the present invention.
  • Embodiment 4 is a structural view of an air purifying device according to Embodiment 4 of the present invention.
  • Figure 5 is a structural view of an air purifying device according to Embodiment 5 of the present invention.
  • Example 6 is a comparison of the air purifying devices of Comparative Example 1 and Example 2: (1) the ion generator is activated; and (2) the dust removal efficiency of the ion generator is not activated;
  • Figure 7 is a comparison of the dust removal efficiency of placing the ion release tip at different positions in the air purification device
  • Figure 8 is a schematic view showing the process of purifying air by using the air purifying device of the present invention.
  • Fig. 9 is a schematic view showing the air purification process of a general air purifying device.
  • the air cleaning apparatus 100 of the present invention includes a fan, an ionizer 200, an air mixing space 400, and a filter 500.
  • the fan is a blower 300.
  • the air purifying device 100 has an air inlet 101 and an air outlet 102, and an air flow passage is formed between the air inlet 101 and the air outlet 102.
  • the blower 300 includes a fan air inlet 301 and a fan air outlet 302.
  • the fan air inlet 301 draws in air 801 containing dust particles and being cleaned by the filter 500;
  • the fan air outlet 302 blows air 801 containing dust particles and being cleaned by the filter 500;
  • the hair dryer 300 air is blown downstream from the upstream along the air flow passage in the air cleaning device 100, that is, the direction from the air inlet 101 to the air outlet 102 of the air cleaning device 100.
  • the ionizer 200 includes a circuit arrangement 201 and an ion release tip 202.
  • the ions released by the ion release tip 202 are negative ions.
  • the air mixing space 400 may be a space that can create turbulence or turbulence. Further, the air mixing space 400 is a positive pressure space; the air pressure of the air mixing space has a higher air pressure than the air pressure around the outside of the air cleaning device; the filter faces the One side of the air mixing space has a higher air pressure than the air outlet and/or the air inlet of the air purifying device.
  • the filter 500 includes a screen and a frame for fixing the screen.
  • the filter screen is used to capture fine dust particles in the air.
  • the filter 500 is a organ-like folded filter; the filter material of the filter is made of composite filter paper or glass fiber filter. Further, the filter may be a high efficiency air filter (HEPA).
  • HEPA high efficiency air filter
  • the filter 500 is disposed at the air outlet 102.
  • the air purifying device 200 provided in the embodiment 2 shown in FIG. 2 is substantially the same as the air purifying device 100 shown in the first embodiment, except that the frame of the filter 500 is a conductive frame, such as a metal frame 501. Further, the frame of the filter 500 can be connected to the ground of the circuit device 201 of the ionizer 200. This arrangement allows the filter material of the filter 500 to be constantly neutral.
  • the air purifying device 300 provided in Embodiment 3 shown in FIG. 3 is substantially the same as the air purifying device 100 shown in Embodiment 1, except that the filter 500 is located slightly forward, that is, at the upstream of the filter 500, and is provided with at least A venting metal or conductive mesh 600 is attached to the ground of the circuit arrangement 201 of the ionizer 200. This arrangement allows the filter material of the filter 500 to be constantly neutral.
  • a prefilter (Prefilter, not shown) is further disposed at the air inlet 301 of the fan for filtering dust particles with a large volume to prevent dust particles from being contaminated or damaging the blower. 300.
  • the ion release tip 202 is non-uniformly disposed on a cross section of the air flow passage of the air cleaning device such that all of the dust particles flowing through the air flow passage are to be cleaned by the filter 500.
  • the air only a portion of the dust particles flow through the ion release tip 202, becoming charged dust particles 803.
  • the blower 300 is disposed upstream of the ion release tip 202; the filter 500 is placed downstream of the ion release tip 202.
  • the air mixing space 400 is located between the blower 300 and the filter 500.
  • the ion release tip 202 is located at the fan vent 302 and adjacent one of the cross-sections of the fan vent 302, as shown in FIGS. 1, 2, and 3.
  • the release of ions by the ion releasing tip 202 needs to prevent dust particles in all air blown from the blower 300 from becoming charged dust particles. Otherwise, the charged dust particles will only repel each other and will not be gathered together to become more bulky. Large dust particles.
  • the cross-sectional area of the fan air outlet 302 is smaller than the cross-sectional area of the air mixing space 400. It is known from the fluid mechanics principle that the air blown by the fan air outlet 302 will generate turbulence or turbulence in the air mixing space 400. . Thereby, the original traveling route of the charged dust particles 803 and the uncharged dust particles 804 can be disturbed, and can collide with each other and adsorb each other to form a larger volume of dust particles 806. As shown at 805 in FIG.
  • the position of the ion releasing tip 202 in Embodiment 1-3 is at the position of the fan air outlet 302, which is a side close to the cross section of the fan air outlet 302, so that all the air outlets from the fan are provided. 302 blowing air containing dust particles 803 and purifying the filter 500, only a portion of the dust particles flow through the ion release tip 202.
  • the fan air outlet 302 has a cross section 302A which becomes smaller from the upstream to the downstream direction.
  • the area of the largest cross section of the fan outlet 302 is equal to the area of the cross section of the air mixing space 400. It can be seen from the principle of fluid mechanics that the flow velocity of the airflow outlet 302 is small, and the flow velocity of the airflow is large.
  • the ion release tip 202 is disposed at an end near the flow velocity of the airflow, that is, at one end of the fan outlet 302 having a smaller cross section.
  • the air containing the dust particles and being cleaned by the filter 500 is blown from the fan air outlet 302, and after passing through the set position of the ion releasing tip 202, in the position of the gradually enlarged cross-sectional area, the air flow speed Slowly, a portion of the dust particles 804 that have not flowed through the ion release tip 202, and a portion of the dust particles 803 that have become charged due to flowing through the ion release tip 202, are mixed in the air.
  • the process 805 of "colliding and sticking to each other" is performed for a long time, and the effect of the dust particles having a smaller volume being integrated with the larger dust particles 806 is combined. better.
  • the ion release tip 202 is disposed in the air mixing space 400 at a position close to the fan air outlet 302 and adjacent to the fan air outlet.
  • the ion release tip 202 is disposed in the air mixing space 400, the ion release tip 202 is also in an airflow junction location 980.
  • the airflow junction location 980 the airflow is changed from laminar flow 910 to turbulent or turbulent flow 920.
  • the upstream side of the airflow boundary position 980 as shown in FIG.
  • the airflow blown from the fan air outlet 302 is the laminar airflow 910, more specifically, the airflow near the ion release tip 202 side, Closer to the laminar airflow, and away from the side of the ion release tip 202, and as the airflow enters the downstream side of the airflow junction location 980, i.e., into the air mixing space 400, it becomes turbulent or turbulent.
  • the ion release tip 202 is disposed such that only a portion of the laminar flow 910 flows through the ion release tip 202, and the dust particles in the laminar air flow become charged dust particles, and the other portion does not flow through the chamber.
  • the dust particles in the laminar airflow of the ion-releasing tip still maintain a neutral charge, the charged dust particles and the neutral-charged dust particles before the position of the ion-releasing tip 202, Or laminar flow, after the position of the ion release tip 202, enters the air mixing space 400, and turbulence or turbulent flow is formed in the air mixing space 400, and the relationship between the turbulence or the turbulent flow 920 is enhanced by the airflow,
  • the filter 500 is captured by the filter 500 as described.
  • the invention also provides an air purification method, which uses an ion generator to be placed at one side of the flow of the airflow, and when the airflow flows, only a part of the airflow passes through the ionizer, wherein the dust particles in the airflow become charged
  • the dust particles, the other part of the airflow does not pass through the ionizer, and the other part of the airflow has no charged dust particles, colliding with the dust particles that have been charged by the ionizer in the air mixing space. And gathered together to form a larger volume of dust particles that are captured by the filter as it passes through the filter as it passes through the filter.
  • Fig. 6 shows an experiment in which the air purifying apparatus of the first embodiment and the second embodiment was compared with the dust removing efficiency of the ion generator 200 and the unactivated ion generator 200.
  • This experiment applied the following air purifying device for comparison: (1) Example 2 in which the ion generator was activated; (2) Example 1 in which the ion generator was activated; (3) Implementation of the ion generator not activated Example 2; (4) Example 1 in which the ionizer was not activated.
  • the order of dust removal efficiency from high to low is: (1)>(2)>(3)>(4).
  • (1) has a clear dust removal efficiency than (2), and the dust removal efficiency of (3) and (4) is low, and the effect is similar. It can be seen that the ionizer 200 is activated, and the material of the filter 500 is kept neutral (to prevent the filter from becoming a charged filter), which effectively increases the dust removal efficiency.
  • Figure 7 shows an experiment in which the ion release tip 202 is placed at different locations and the air purification device has different dust removal efficiencies.
  • the following air purifying device was used for comparison: (1) the air purifying device of the second embodiment; (2) the air purifying device of the modified example 2, the ion releasing tip 202 was placed at the center of the fan air outlet 302, The dust particles in all the air blown out from the blower 300 are passed through the ion releasing tip 202, and all the dust particles become charged dust particles; (3) The air purifying device of the modified embodiment 2 is placed so that the ion releasing tip 202 is placed At the center of the fan inlet 301, the dust particles in all the air blown from the blower 300 pass through the ion release tip 202, and all the dust particles become charged dust particles; (4) Modification of the air of Embodiment 2 The purification device places the ion release tip 202 at the wind exit surface of the filter 500.
  • the order of dust removal efficiency from high to low is: (1)>(2)>(3)>(4).
  • (1) has obvious dust removal efficiency than (2) and (3)
  • (2) and (3) have obvious dust removal efficiency
  • (2) has a slightly higher dust removal efficiency than (3), but Similar.
  • the placement position of the ion release tip 202 has an important influence on the purification effect of the air purification device of the present invention. Mainly because all the air containing the dust particles and being cleaned by the filter 500 is blown from the fan air outlet 302, and only a part of the dust particles flow through the ions due to the position of the ion release tip 202. The tip 202 is released such that only a portion of the dust particles from the fan outlet 302 become charged dust particles, and a portion of the dust particles that do not flow through the ion release tip 202 remain.
  • the filter 500 captures a large volume of dust particles, which greatly increases the chance of capturing dust particles that are not formed into smaller volume, thereby significantly increasing the air purification effect.
  • the ion release tip 202 If the ion release tip 202 is placed at the position described in (2) and (3), since the ion release tip 202 releases ions, all the dust particles are turned into charged dust particles, and the charged dust particles only interact with each other. Repelling does not form together into larger dust particles. Therefore, when dust with static electricity or electric charge passes through the filter screen, only the dust with a large volume or the dust whose volume is close to the gap of the filter screen is easily caught by the filter screen, and the dust with a small volume and a small amount of dust, The dust, which is smaller than the gap of the filter, causes it to flow downstream at the wind speed, and is not effectively attracted or deviated from its original wind speed when it is mutually repelled with other electrostatically charged dust. The downstream flow direction and the flocculation or mesh structure adsorbed on the filter screen, the filter interception efficiency limits the purification effect of the air purification device.
  • Figure 8 shows the process of air purification using the air purifying device of the present invention.
  • the air purifying device draws in from the fan inlet 301 by the blower 300, and then sends the air 8002 containing the dust particles 804 and the filter 500 to be cleaned by the fan outlet 302, and at the same time, the air or airflow is also The upstream flow downstream.
  • the ion release tip 202 disposed at one end of the fan air outlet 302 or the ion release tip 202 disposed unevenly on the air mixing space 400 causes all the dust particles to be blown out from the fan air outlet 302.
  • the air purified by the filter 500 has only a portion of the dust particles 8003 flowing through the ion release tip 202, becoming charged dust particles 8003, and the other portion not flowing through the ion release tip 202.
  • the dust particles 8004 are still held as dust particles 8004 exhibiting a neutral charge, and the charged dust particles 8003 and the neutral-charged dust particles 8004 collide with each other in the air mixing space 400, and the volume is integrated.
  • Large dust particles 8006, or integrated dust particle clusters 8006, are captured by the filter 500 as the larger volume of dust particles or clusters of dust particles 8006 pass through the filter.
  • the filter 500 captures the densely formed dust particles 8006, the chance of capturing the smaller volume of the dust particles 8003, 8004 is not greatly increased, thereby significantly increasing the air purification effect.
  • an air purifying device generally provided with an ionizing device and a filter is provided. If the ion releasing tip (or ionizing device) 6202 is uniformly placed on the passage of the airflow, all the dust particles 68004 in the air to be purified are Both become charged dust particles 68003, dust with a small volume of static electricity 68003, or a volume smaller than the gap 6500 of the filter, which drives the forward flow at the wind speed and interacts with other electrostatically charged dust. In the case of repulsion (as indicated by the arrow indicated by 681 in Fig.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electrostatic Separation (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

L'invention concerne un dispositif de purification d'air (100) et un procédé de purification d'air en utilisant ce dispositif. Le dispositif de purification d'air (100) comporte un orifice d'entrée d'air (101), un orifice de sortie d'air (102), et un passage d'écoulement d'air formé entre l'orifice d'entrée d'air (101) et l'orifice de sortie d'air (102). Le passage d'écoulement d'air comprend : une soufflante (300), comprenant un orifice d'entrée d'air de soufflante (301) et un orifice de sortie d'air de soufflante (302); un générateur d'ions (200), comprenant un dispositif de circuit (201) et des embouts de libération d'ions (202); un filtre (500); et un espace de mélange d'air (400), situé entre la soufflante (300) et le filtre (500). Une extrémité (402) de l'espace de mélange d'air (400) pour sortir de l'air est en communication avec l'orifice de sortie d'air (102) via le filtre (500), et une extrémité (401) de l'espace de mélange d'air (400) pour entrer de l'air est communication avec l'orifice d'entrée d'air (101) via la soufflante (300). Les embouts de libération d'ions (202) sont disposés de manière non uniforme dans la section transversale du passage d'écoulement d'air. La pression d'air dans l'espace de mélange d'air (400) est plus élevée par rapport à la pression d'air à l'extérieur du dispositif de purification d'air (100).
PCT/CN2015/083079 2014-07-01 2015-07-01 Dispositif et procédé de purification d'air Ceased WO2016000620A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201580001332.4A CN105431687B (zh) 2014-07-01 2015-07-01 空气净化装置及方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201410311260 2014-07-01
CN201410311260.0 2014-07-01
CN2014087793 2014-09-29
CNPCT/CN2014/087793 2014-09-29

Publications (1)

Publication Number Publication Date
WO2016000620A1 true WO2016000620A1 (fr) 2016-01-07

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JP2004016649A (ja) * 2002-06-19 2004-01-22 Sharp Corp 殺菌方法、殺菌装置及びそれを用いた機器、建造物、移動体
CN101232932A (zh) * 2005-06-24 2008-07-30 S.C.约翰逊父子公司 提供结合除味的空气净化的系统和方法
CN201145364Y (zh) * 2007-12-24 2008-11-05 上海利贞净化科技有限公司 循环风和新风净化消毒机
CN201503101U (zh) * 2009-07-27 2010-06-09 田洪波 主动新风器
CN202113375U (zh) * 2011-06-16 2012-01-18 南京韩威南冷制冷集团有限公司 一种医用层流空气消毒机
CN202123912U (zh) * 2011-05-17 2012-01-25 山东润江智控科技有限公司 一种汽车用空气净化消毒器

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Publication number Priority date Publication date Assignee Title
US6607579B2 (en) * 2001-05-18 2003-08-19 The Procter & Gamble Company Apparatus and method for purifying air
JP2002045417A (ja) * 2000-05-26 2002-02-12 Yuuzen:Kk 空気浄化フィルタ及び空気浄化システム
CN101277724A (zh) * 2005-08-10 2008-10-01 S.C.约翰逊父子公司 空气净化器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004016649A (ja) * 2002-06-19 2004-01-22 Sharp Corp 殺菌方法、殺菌装置及びそれを用いた機器、建造物、移動体
CN101232932A (zh) * 2005-06-24 2008-07-30 S.C.约翰逊父子公司 提供结合除味的空气净化的系统和方法
CN201145364Y (zh) * 2007-12-24 2008-11-05 上海利贞净化科技有限公司 循环风和新风净化消毒机
CN201503101U (zh) * 2009-07-27 2010-06-09 田洪波 主动新风器
CN202123912U (zh) * 2011-05-17 2012-01-25 山东润江智控科技有限公司 一种汽车用空气净化消毒器
CN202113375U (zh) * 2011-06-16 2012-01-18 南京韩威南冷制冷集团有限公司 一种医用层流空气消毒机

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Publication number Publication date
CN105431687B (zh) 2018-08-17
CN105431687A (zh) 2016-03-23

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