WO2014075344A1 - Appareil de filtration d'air et purificateur d'air - Google Patents

Appareil de filtration d'air et purificateur d'air Download PDF

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Publication number
WO2014075344A1
WO2014075344A1 PCT/CN2012/085247 CN2012085247W WO2014075344A1 WO 2014075344 A1 WO2014075344 A1 WO 2014075344A1 CN 2012085247 W CN2012085247 W CN 2012085247W WO 2014075344 A1 WO2014075344 A1 WO 2014075344A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
filter
activated carbon
carbon layer
light source
Prior art date
Application number
PCT/CN2012/085247
Other languages
English (en)
Chinese (zh)
Inventor
田口洋一
陈永海
谢端卿
Original Assignee
创天昱科技(深圳)有限公司
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 创天昱科技(深圳)有限公司 filed Critical 创天昱科技(深圳)有限公司
Publication of WO2014075344A1 publication Critical patent/WO2014075344A1/fr

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
    • 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
    • F24F8/167—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 catalytic reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0415—Beds in cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8678—Removing components of undefined structure
    • B01D53/8687—Organic components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/70—Non-metallic catalysts, additives or dopants
    • B01D2255/702—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/708—Volatile organic compounds V.O.C.'s
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/90—Odorous compounds not provided for in groups B01D2257/00 - B01D2257/708
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/91—Bacteria; Microorganisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/802—Visible light
    • 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

Definitions

  • the utility model relates to the field of air purification devices, in particular to an air filter device and an air purifier. Background technique
  • the air purifier is a small household appliance used to purify indoor air, and mainly solves indoor air pollution problems caused by repair or other reasons.
  • Most of the air purifiers are composed of: chassis casing, filter section, duct design, motor, power supply, LCD screen, etc.
  • the filter section determines the purification performance of the air purifier.
  • the existing filter section generally uses filter paper and activated carbon, which is relatively simple, and the purification efficiency needs to be further improved. Utility model content
  • the technical problem mainly solved by the utility model is to provide an air filtering device and an air purifier with better air purification effect.
  • one technical solution adopted by the present invention is: Providing an air filtering device comprising a hollow column-shaped filter and a light source located in the filter; the filter comprising an activated carbon layer and an activated carbon layer In the outer filter paper layer, the activated carbon layer is loaded with activated carbon, and the activated carbon surface is coated with a photocatalyst; the activated carbon layer faces the light source.
  • the filter is in the shape of a ring, and the light source is located on a center line of the filter.
  • the light source includes a base, three LED light panels uniformly arranged on the lamp socket with the annular array centered on the filter center line, and a transparent lamp cover covering the three LED light panels.
  • the light emitting surface of the LED light panel faces the activated carbon layer.
  • the LED lamp board has a strip shape, and the length of the LED light board is equivalent to the height of the filter, and the LED lamp board is provided with a plurality of LED lamp beads along the length direction.
  • the activated carbon layer comprises a frame and a mesh, and the frame is in a grid shape and covered by the screen to form a space for loading the activated carbon.
  • another technical solution adopted by the present invention is: Providing an air purifier comprising a casing, a fan and an air filtering device as described above, wherein the casing is provided with an air inlet and an air outlet The fan and the air filter device are fixedly disposed in the casing, and the air inlet port to the air outlet forms an air circulation passage, and the fan is disposed in the air circulation channel.
  • the utility model has the beneficial effects that: the air filtering device of the utility model, when the air passes through the filter, part of the air pollutants are adsorbed by the activated carbon or filtered by the filter paper, thereby purifying the air, when the light source is lit, Light on the surface of the photocatalyst, the photocatalyst will produce a chemical reaction, produce a strong catalytic degradation function, can effectively degrade the toxic and harmful gases in the air, kill a variety of bacteria, and can decompose and harm the toxins released by bacteria or fungi. At the same time, it can also deodorize and stain.
  • the air purification effect of the air filter device is greatly improved by the addition of the photocatalyst and the corresponding light source.
  • FIG. 1 is a schematic structural view of an embodiment of an air filtering device of the present invention.
  • the air filtering device includes a ring-shaped column filter 10 and a light source 20 located on a center line of the filter 10 ; the filter 10 includes an activated carbon layer 11 and a filter paper located outside the activated carbon layer 11 .
  • the activated carbon layer 11 is loaded with activated carbon, the surface of the activated carbon is coated with a photocatalyst; and the activated carbon layer 11 faces the light source 20.
  • the activated carbon layer 1 1 comprises a frame and a mesh, and the frame is in the form of a grid and is covered by the screen to form a space for loading the activated carbon.
  • the air enters the grid from the screen and is filtered by activated carbon.
  • the air filtering device of the utility model partially partially pollutes air when passing through the filter
  • the object will be adsorbed by activated carbon or filtered by filter paper to purify the air.
  • the light source When the light source is lit, the light will be on the surface of the photocatalyst.
  • the photocatalyst will produce a chemical reaction, which will produce a strong catalytic degradation function, which can effectively degrade the toxic and harmful gases in the air. It kills a variety of bacteria and can decompose and harm the toxins released by bacteria or fungi, and also deodorize and stain.
  • the air purification effect of the air filter device is greatly improved by the addition of the photocatalyst and the corresponding light source.
  • the filter 10 is annular and the light source 20 is disposed on the center line, the light is relatively uniform to be irradiated onto the activated carbon layer 1 1 so that the photocatalysts everywhere can be excited.
  • the light source 20 is an LED light source, and specifically includes a base (not shown), three LED light panels 21 uniformly arranged on the socket with the annular array centered on the center line of the filter 10, and a cover.
  • the transparent cover 22 of the three LED panels 21 and the light-emitting surface of the LED panel 21 face the activated carbon layer 11.
  • the LED light board 21 has a strip shape, and the length of the LED light board 21 is equivalent to the height of the filter 10.
  • the LED light board 21 is provided with a plurality of LED lamp beads along the length direction. Since the light emitted by the LED lamp is concentrated within 120 degrees, in this embodiment, by arranging the annular array of three LED light panels, the light angle can be 360 degrees to better excite the photocatalyst.
  • the filter 10 may also have a hollow column shape of other shapes such as a rectangle or a square.
  • the effect of the photocatalyst plus the light source can also improve the air purification effect, but the intensity of the light received by the photocatalyst may not be uniform enough.
  • the utility model also provides an air purifier, comprising a casing, a fan and an air filtering device as described above, wherein the casing is provided with an air inlet and an air outlet, and the fan and the air filtering device are fixedly arranged on the shell In the body, the air inlet to the filter to the air outlet forms an air circulation passage, and the fan is disposed in the air circulation passage.
  • the air purifier When the air purifier is working, the fan sucks the air, so that the air in the room enters the casing from the air inlet, enters the filter and is filtered through the activated carbon layer and the filter paper layer, and then returns to the room from the air outlet.

Abstract

L'invention concerne un appareil de filtration d'air et un purificateur d'air utilisant l'appareil à air. L'appareil de filtration d'air comprend un filtre colonnaire creux (10) et une source de lumière située dans le filtre (10). Le filtre (10) comprend une couche de charbon actif (11) et une couche de papier de filtration (12) située à l'extérieur de la couche de charbon actif (11). Du charbon actif est disposé dans la couche de charbon actif (11), et un photocatalyseur est revêtu sur la surface d'un charbon actif. La couche de charbon actif (11) fait face à la source de lumière (20). En raison de l'utilisation du photocatalyseur et de la source de lumière correspondante (20), l'effet de purification de l'air de l'appareil de filtration d'air est grandement amélioré.
PCT/CN2012/085247 2012-11-14 2012-11-26 Appareil de filtration d'air et purificateur d'air WO2014075344A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2012206007759U CN202983421U (zh) 2012-11-14 2012-11-14 空气过滤装置及空气净化器
CN201220600775.9 2012-11-14

Publications (1)

Publication Number Publication Date
WO2014075344A1 true WO2014075344A1 (fr) 2014-05-22

Family

ID=48554647

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/085247 WO2014075344A1 (fr) 2012-11-14 2012-11-26 Appareil de filtration d'air et purificateur d'air

Country Status (2)

Country Link
CN (1) CN202983421U (fr)
WO (1) WO2014075344A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105698300A (zh) * 2016-04-01 2016-06-22 深圳市绿色半导体照明有限公司 管状光触媒净化器
CN106610058A (zh) * 2017-01-23 2017-05-03 陈天福 一种利用led紫外线发光管作光源的摆风式光催化空气净化器
CN109373472A (zh) * 2018-10-07 2019-02-22 江苏宏胜达电子科技有限公司 一种用于电子产品生产过程中的移动式空气净化器
WO2021255413A1 (fr) * 2020-06-16 2021-12-23 Dyson Technology Limited Traitement d'air photocatalytique

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1721046A (zh) * 2004-07-15 2006-01-18 北京航空航天大学 光触媒多功能空气净化扇
CN1973908A (zh) * 2006-12-11 2007-06-06 张国栋 活性炭负载掺银TiO2光催化室内空气净化器的净化柱
CN200973848Y (zh) * 2006-12-05 2007-11-14 上海理工大学 内环境空气污染净化装置
CN102728222A (zh) * 2012-06-07 2012-10-17 江苏恒智纳米科技有限公司 一种光触媒光催化装置
CN102748817A (zh) * 2012-07-04 2012-10-24 同济大学 一种高效多功能模块化室内空气净化装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1721046A (zh) * 2004-07-15 2006-01-18 北京航空航天大学 光触媒多功能空气净化扇
CN200973848Y (zh) * 2006-12-05 2007-11-14 上海理工大学 内环境空气污染净化装置
CN1973908A (zh) * 2006-12-11 2007-06-06 张国栋 活性炭负载掺银TiO2光催化室内空气净化器的净化柱
CN102728222A (zh) * 2012-06-07 2012-10-17 江苏恒智纳米科技有限公司 一种光触媒光催化装置
CN102748817A (zh) * 2012-07-04 2012-10-24 同济大学 一种高效多功能模块化室内空气净化装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105698300A (zh) * 2016-04-01 2016-06-22 深圳市绿色半导体照明有限公司 管状光触媒净化器
CN106610058A (zh) * 2017-01-23 2017-05-03 陈天福 一种利用led紫外线发光管作光源的摆风式光催化空气净化器
CN109373472A (zh) * 2018-10-07 2019-02-22 江苏宏胜达电子科技有限公司 一种用于电子产品生产过程中的移动式空气净化器
WO2021255413A1 (fr) * 2020-06-16 2021-12-23 Dyson Technology Limited Traitement d'air photocatalytique

Also Published As

Publication number Publication date
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