WO2019039679A1 - Appareil de purification d'air - Google Patents

Appareil de purification d'air Download PDF

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Publication number
WO2019039679A1
WO2019039679A1 PCT/KR2018/001975 KR2018001975W WO2019039679A1 WO 2019039679 A1 WO2019039679 A1 WO 2019039679A1 KR 2018001975 W KR2018001975 W KR 2018001975W WO 2019039679 A1 WO2019039679 A1 WO 2019039679A1
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WO
WIPO (PCT)
Prior art keywords
dust
filter
air
unit
atmospheric
Prior art date
Application number
PCT/KR2018/001975
Other languages
English (en)
Korean (ko)
Inventor
임채영
Original Assignee
주식회사 퓨어에코텍
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 주식회사 퓨어에코텍 filed Critical 주식회사 퓨어에코텍
Publication of WO2019039679A1 publication Critical patent/WO2019039679A1/fr

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    • 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
    • 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
    • B01D46/0032—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions using electrostatic forces to remove particles, e.g. electret filters
    • 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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/30—Wind motors specially adapted for installation in particular locations
    • F03D9/34—Wind motors specially adapted for installation in particular locations on stationary objects or on stationary man-made structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12—Hybrid wind-PV energy systems
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the present invention relates to an air purification apparatus, and more particularly, to an air purification apparatus capable of purifying contaminants contained in the atmosphere.
  • the pollutants contained in the atmosphere include nitrogen oxides (NOx), sulfur oxides (SOx) and the like, which are generated by fossil fuel combustion.
  • the pollutants include dusts as well as substances generated by combustion of fossil fuels. Dust is a particulate air pollutant with a diameter of less than 10 micrometers, and can be divided into suspended dust and fine dust.
  • the problem of air pollution can be roughly classified into two types. The first is to prevent or reduce the generation of air pollutants. To this end, it is necessary not to build additional power plants using fossil fuels, to suspend the operation of existing power plants, and to find ways to reduce fumes from vehicles such as cars. The second is the removal of air pollutants already generated.
  • An object of the present invention is to provide an air purification apparatus capable of effectively purifying atmospheric pollutants.
  • the present invention provides a dust collecting apparatus comprising: a housing having an air purifying passage and a dust collecting passage; A first filter unit provided in the atmospheric purification flow path for filtering dust contained in the air flowing into the atmospheric purification flow path; A first filter cleaning unit provided in the first filter unit for separating the dust collected in the first filter unit and sending the separated dust to the dust collection channel; A dust box provided in the dust collecting passage for collecting dust sent from the atmospheric purifying passage to the dust collecting passage; And a dust separator provided adjacent to the dust receptacle and guiding the dust sent to the dust collecting passage to the dust receptacle.
  • the air purifier may further include a blower unit installed in the air purifying passage to generate a flow or generate wind power according to the air velocity of the air flowing into the air purifying passage. And a sterilizing unit provided in the atmospheric purification flow path to sterilize bacteria contained in the air flowing into the atmospheric purification flow path.
  • a second filter unit provided in the atmospheric air purifying passage for secondarily filtering dust in the air flowing into the atmospheric purifying passage; And a second filter cleaning unit provided in the second filter unit and sent to the dust collection channel captured by the second filter unit.
  • the air conditioner further includes a wind power generating unit installed in the atmospheric purification flow path and performing wind power generation using the flow of the air flowing into the atmospheric purification flow path.
  • the solar cell further includes a solar power generator installed outside the housing to generate electricity using solar light.
  • the atmospheric purification apparatus may include at least one combination of the blower unit, the sterilizer unit, the second filter unit, the second filter cleaner unit, the wind power unit, and the solar power unit.
  • the first filter unit may include a filtering filter
  • the second filter unit may include an electrostatic dust collecting filter.
  • the first filter unit may include a plurality of rotating shafts, a sprocket disposed at both ends of the rotating shaft, a pair of chains respectively engaged with the sprockets, a support member connected between the pair of chains, And a filter coupled to surround the member.
  • the first filter cleaning unit may include an air gun located inside the filter and having a compressed air inlet and a plurality of jet holes.
  • the second filter unit includes a static electricity generating unit, a plurality of rotating shafts, a sprocket disposed at both ends of the rotating shaft, a pair of chains coupled to the sprockets, And a suction pin coupled to the support member, respectively.
  • the second filter cleaning unit may include an air gun located inside the suction pin and having a compressed air inlet and a plurality of jet holes.
  • the dust separator may include: a first member installed to rotate in the dust collecting passage; And a second member for filtering air flowing through the dust collecting passage so that the first member rotates while the second member contacts and separates the dust.
  • the first member includes a plurality of rotation shafts, a sprocket provided at both ends of the rotation shaft, a pair of chains respectively engaged with the sprockets, a support member connected between the pair of chains, And a flexible portion to be joined.
  • the first member may include a rotating shaft and a flexible portion coupled to the rotating shaft.
  • a plurality of protrusions may be provided at a lower portion of the first member, and a communication portion may be provided between the protrusions to communicate the dust receptacle with the dust collecting passage. Further, it is preferable that a blowing fan is further provided on the rear side of the second member.
  • the sterilizing unit may be a plasma sterilizer.
  • a first pollution level sensor and a second pollution level sensor are provided at an inlet and an outlet of the atmospheric purification flow path for respectively measuring the pollution degree of the air flowing into and out of the air purification flow path. It is also preferable that the pollution degree of the air measured by the first pollution level sensor and the second pollution level sensor is transmitted to the air pollution unified management server. Further, it is preferable that an air speed sensor for sensing the wind speed is provided at a predetermined value of the air purifying passage.
  • the housing may be installed in a moving vehicle or a building.
  • the housing may be installed in an electric vehicle.
  • the above-described air purifying apparatus according to the present invention has the following effects.
  • the present invention there is an advantage that electric power can be produced simultaneously while effectively removing air pollutants. Further, when the atmospheric purification apparatus according to the present invention is installed in an electric vehicle, there is an advantage that electric energy can be provided to the electric vehicle.
  • the filter for filtering air pollution can be automatically cleaned while effectively removing air pollutants.
  • the pollution degree of the air is measured in a wide area, and the pollution information is sent to a specific air pollution integrated management center, and the air pollution state can be managed for each region.
  • FIG. 1 is a perspective view showing an embodiment of an air purifying apparatus according to the present invention.
  • Fig. 2 is a longitudinal sectional view of Fig. 1
  • Figure 3 is a cross-
  • Fig. 4 is a view schematically showing the main configuration and power transmission relationship of the first filter unit of Fig. 2
  • FIG. 5 is a cross-sectional view schematically showing part A of Fig. 4
  • FIG. 6 is a perspective view schematically showing the first filter portion and the first filter cleaning portion of FIG. 2,
  • Fig. 7 is a partial perspective view schematically showing a main portion of the second filter portion of Fig.
  • FIG. 8 is a perspective view showing the flexible portion of the dust separating portion of FIG.
  • Fig. 9 is a view showing another embodiment of the flexible portion of the dust separating portion of Fig. 2
  • Fig. 10 is a schematic view showing the atmosphere purifying apparatus of Fig. 2 in terms of control; Fig.
  • the atmosphere purifying flow path F1 is a flow path through which the atmosphere flows.
  • Air atmosphere containing contaminants such as NOx, SOx, dust, fine dust and the like (hereinafter collectively referred to as "dust" for convenience) flows into the inlet of the atmosphere purifying flow path F1 and flows toward the outlet direction.
  • the dust is filtered by the filter units 12 and 2 installed in the atmospheric purification flow path F1 and the dust-filtered air is discharged to the outlet of the atmospheric purification flow path F1.
  • the dust collected in the air purifying passage F1 is guided to the dust collecting passage F2 and finally collected in the dust receptacle 26 provided at a predetermined position of the dust collecting passage F2.
  • the housing 3 includes a first housing 32 having an air purifying passage F1 and a dust collecting passage F2 and a second housing 34 provided on the left and right sides of the first housing 32, 3 housing (36).
  • the first housing 32 preferably has a wide width and a small height.
  • Various mechanical parts such as the motor M, the gear box 120 and the compressor 362, the control device 54, the accumulator 52 and the like are provided inside the second housing 34 and the third housing 36 (See FIG. 3).
  • a solar power generating unit 7 capable of generating electricity using solar light may be installed on the upper portion of the housing 3. As shown in FIG.
  • Mesh protective members 52 and 54 may be provided on the entire surfaces of the atmosphere purifying flow path F1 and the dust collecting flow path F2 of the first housing 32.
  • a mesh-shaped protection member (not shown) may be provided on the rear surface of the atmospheric purification flow path F1 and the dust collection flow path F2 of the first housing 32.
  • the protection members 52 and 54 function to protect various components installed in the atmosphere purifying flow path F1 and the dust collecting flow path F2. It is also possible to provide a door (not shown) that can be opened and closed on the front and rear surfaces of the first housing 32. When the air purifier 1 is not operating, it is desirable to close the door.
  • the atmospheric purification apparatus 1 is installed at a predetermined position of moving means (hereinafter, referred to as 'vehicle' for convenience) such as an automobile.
  • the air purification apparatus can be installed on the upper part of a bus, a subway, or the like.
  • dust can be more effectively purified using the wind speed generated when the vehicle is moving.
  • it is also possible to perform wind power generation using this wind speed.
  • the air purification apparatus is installed slightly higher in the rear than the front, so that rainwater or the like is prevented from flowing into the air purification apparatus.
  • the atmospheric purification flow path F1 is provided with a first filter portion 12 for filtering the dust contained in the air flowing into the atmosphere purifying flow path F1.
  • the first filter unit 12 is provided with a first filter cleaning unit 66 for separating the dust collected in the first filter unit 12 and guiding the collected dust to the dust collecting passage F2.
  • the air purifying passage F1 is preferably provided with a blower section 42 for generating air flow or generating wind power according to the air velocity flowing into the atmosphere purifying flow path F1.
  • the air purifying flow path F1 may further include a sterilizing unit 16 for sterilizing bacteria contained in the air flowing into the atmosphere purifying flow path F1.
  • the atmospheric purification flow path F1 may be further provided with a second filter portion 2 and a second filter cleaning portion 68 for secondarily filtering dust in the air flowing into the atmosphere purifying flow path F1.
  • the first filter unit 12 and the second filter unit 2 are installed together, it is preferable that the first filter unit 12 and the second filter unit 2 are different in the way of filtering dust .
  • the first filter unit 12 may be a filter having a hole having a size smaller than the size of the dust contained in the atmosphere (hereinafter, referred to as a "filtration type filter" for the sake of convenience), and the second filter unit 2 may include static electricity It is possible to use an electric dust collecting type filter using a dust collecting filter.
  • the atmospheric purification flow channel F1 may be further provided with a wind power generation section 22 for generating wind power by using the flow of the air flowing into the atmospheric purification flow path F1.
  • the first pollution level sensor 42 and the second pollution level sensor 44 are provided at the entrance and the exit of the air purifying passage F1 to measure the pollution degree of the air flowing into or out of the atmosphere purifying passage F1 desirable. It is preferable that an air speed sensor 46 is provided at a predetermined position of the atmosphere purifying flow path F1.
  • the first filter portion 12, the airflow generating portion 42, the sterilizing portion 16, the second filter portion 20, and the wind power generating portion 22 are sequentially installed .
  • the dust collecting passage F2 is provided with a dust receptacle 26 for collecting the dust collected in the air purifying passage F1 and guided to the dust collecting passage F2.
  • a dust separator 24 for guiding the dust flowing through the dust collecting passage F2 to the dust container 26 is provided at a position adjacent to the dust container 26.
  • the dust separator 24 may include a first member 242 and a second member 244.
  • the distal end of the first member 242 is formed of a flexible member and rotates while the distal end portion is substantially in contact with the second member 244 to separate the dust attached to the second member 244 (Detailed structure will be described later).
  • a blowing fan 28 may further be provided at the rear side of the dust separating unit 24. [ The reason why the air blowing fan is provided is to increase the air velocity of the dust collecting passage F2 so as to efficiently guide the dust collected in the air purifying passage F1 to the dust separating section 24. [
  • the second housing 34 is provided with a control device 54 and a storage battery 52.
  • the control device 54 is a part for controlling various components of the air purifier 1 (details will be described later).
  • the storage battery 52 is a kind of energy storage device that stores electric power generated by the wind power generation unit 42, the wind power generation unit 22, and the solar power generation unit 7. It is preferable to use the electricity stored in the battery 52 as the power source of the driving unit such as the motor M and the compressor 362 of the air purification apparatus 1. [
  • the third housing 36 is preferably provided with a power transmission device such as an actuator such as a motor M, a gear box 120, or the like.
  • the third housing 36 is preferably provided with a compressor 362 and various compressed air flow paths connected to the compressor 362.
  • FIG. 1 The first filter unit 12 is shown and described as an example of using a filtering filter.
  • Two rotary shafts 122 are installed vertically across the atmosphere purifying flow path F1.
  • Sprockets 124 are provided at both ends of the rotating shaft 122 and a pair of chains 126 are engaged with the sprocket 124.
  • One rotation axis (driving rotation axis) 122a of the plurality of rotation shafts 122 is connected to the gear box 120 and the gear box 120 is connected to the motor M.
  • a plurality of support members 128 are connected between the pair of chains 126.
  • the filter unit 130a is coupled to the support member 128.
  • one filter unit 130a may be connected to two support members 128, and a plurality of filter units 130a may be connected to each other.
  • one filter 130 may be formed.
  • the entire shape of the filter 130 becomes a tetrahedral shape having a hollow portion.
  • the filter unit 130a is preferably made of a flexible material, for example, a nonwoven fabric. This is because the filter unit 130a rotates.
  • the type of the filter unit 130a or the filter 130 is not limited, and it is possible to select and use a filter unit or a filter suitable for air pollution purification.
  • the filter is mainly composed of a HEPA filter for filtering bacteria and dust, a predominantly foreign matter, a prefilter for filtering dust, a deodorizing filter and a composite filter.
  • a prefilter It is possible to do. It is also possible to appropriately select from the viewpoint of filtration performance of the filter. For example, in this embodiment, it is possible to use a filter of 0.5 to 1 mu m / m < 2 > to remove dust of 10 mu m or less.
  • FIG. 5 shows that the support member 128 is coupled to the inner surface of the chain 126, this embodiment is not limited thereto.
  • the support member 128 may be coupled to the upper surface of the chain 126.
  • reference numerals 126a, 126b, and 126c denote unit elements of a chain.
  • a plurality of filter units 130a are coupled to the support member 128 to form one filter as a whole, but it is also possible to use one filter over the entire support member 128.
  • the motor M will be described with an actuator as an example.
  • the output shaft M1 of the motor M is connected to the first gear box 120 and the output shaft of the first gear box serves as a driving rotation shaft 122a of the first filter unit 12.
  • the other output shaft M2 of the motor may be connected to the second gear box 224, and the output shaft of the second gear box 224 may be the driving rotation axis 222a of the second filter unit 20.
  • the power transmission process will be described as follows.
  • the rotational force of the motor 20 is transmitted to the driving rotational shaft 122a of the first filter unit 12 through the first gear box 120 so that the driving rotational shaft 122a rotates.
  • the driving rotation shaft 122a rotates
  • the sprocket 124 provided on the driving rotation shaft 122a rotates and the other rotation shaft 122 connected to the sprocket 124 rotates.
  • the filter 130 is preferably rotated (counterclockwise in FIG. 2) so that a portion of the air primarily entering the atmospheric purification flow path F1 can be sequentially moved downward. This is because when a predetermined amount or more of dust adheres to the filter 130, the dust is adhered to the filter 130 by the rotation of the filter 130 to be removed by the first filter cleaning unit 66, Because it must be sent.
  • the filter 130 may rotate continuously or may rotate at predetermined time intervals. That is, it is possible to determine the time required until the dust is collected in the filter 130 and becomes difficult to function as a filter by experiments or calculations, and it is also possible to rotate the filter 130 by such a time interval unit.
  • the power transmission process of the second filter unit 2 is the same as the power transmission process of the first filter unit 12, and a description thereof will be omitted.
  • a reduction gear is provided in the first gear box 120 and the second gear box 224.
  • gears such as helical bevel gears that can change the direction of rotation can be used in the first gear box 120 and the second gear box 224.
  • the configurations of the gears of the first gear box 120 and the second gear box 224 are well known to those of ordinary skill in the art and will not be described in detail.
  • FIG. 4 illustrates and drives the first filter unit 12 and the second filter unit 2 by using one motor M
  • the present invention is not limited thereto.
  • the use of the sprocket 124 and the chain 126 is shown and described as a component of the power transmitting device, the present invention is not limited to this and other suitable power transmission devices may be used .
  • the overall shape of the filter 130 of the first filter portion 12 is a shape having a hollow portion and the air gun 66 is positioned inside the hollow portion of the filter of the first filter portion 12.
  • a compressed air inlet (367) is connected to one side of the air gun (66).
  • a plurality of spray holes 366 are provided in the lower portion of the inside of the air gun 66.
  • a guide 364 for guiding the compressed air to be injected is provided in the lower portion of the spray hole 366.
  • a lower portion of the portion where the air gun 66 is provided is provided with an opening portion 322 for communicating the atmosphere purifying passage F1 and the dust collecting passage F2 (see FIG. 2)
  • the compressed air inlet 367 of the air gun 66 is preferably connected to an air compression device (for convenience, a 'compressor').
  • a 'compressor' For example, the compressed air from the compressor 362 is delivered to the inside of the air gun 66, and the compressed air delivered to the air gun 66 is ejected to the outside through the plurality of spray holes 366.
  • Compressed air injected through the plurality of injection holes 366 is injected from the interior of the filter 130 of the first filter part 12 to the outside to separate the dust collected in the filter 130.
  • the separated dust is sent to the dust collecting passage F2 through the opening 322 between the air purifying passage F1 and the dust collecting passage F2.
  • the dust separated and guided to the dust collecting passage F2 flows through the dust collecting passage and is finally collected in the dust receptacle 26.
  • the second filter unit 2 will be described taking an electric dust filter as an example. Since this filter is generally used as an electric dust collecting filter, it will be described mainly about the portion related to this embodiment.
  • the second filter unit 2 may include a static electricity generating unit 18 for generating a large amount of static electricity and an electrostatic adsorption unit 20 for absorbing dust ionized by the static electricity generating unit 18.
  • the electrostatic adsorption unit 20 is similar to the structure of the first filter unit 12, and therefore differences will be mainly described.
  • a chain 204 is engaged with a sprocket 202 provided at both ends of a plurality of rotary shafts.
  • One of the plurality of rotation shafts (drive rotation shaft) 222a is connected to the second gear box 224 (see Fig. 4)
  • the electrostatic adsorption portion 20 of the second filter portion 2 will be described with reference to Fig.
  • the structure of the electrostatic adsorption portion 20 of the second filter portion 2 is similar to that of the first filter portion 12.
  • a filter unit is provided, and the filter units are connected without being separated from each other, so that the support member is generally wrapped around the filter to form a tetrahedron having a substantially hollow portion.
  • the filter unit is connected to a plurality of support members.
  • the electrostatic adsorption unit 20 of the second filter unit 2 is provided with a suction pin 230 and the suction pins 230 are spaced from each other to allow air to flow through the suction pins 230 .
  • a support member 228 is connected between the pair of chains 204 of the electrostatic adsorption portion 20 of the second filter portion 2.
  • the support pins 228 are coupled to the suction pins 230, respectively.
  • the suction pins 230 are provided substantially perpendicularly to the respective support members 228. Accordingly, each of the suction pins 230 is installed to be spaced apart from each other, thus creating a space between the respective suction pins 230. The air ionized in the space flows, and the dust is electrostatically adsorbed on the adsorption pin 230.
  • the structure of the second filter cleaning unit 68 is basically the same as the structure of the first filter cleaning unit 66.
  • the second filter cleaning unit 68 includes an air gun 682, a compressed air inlet 684 is connected to one side of the air gun 682, and a plurality of jet holes are provided in a lower portion.
  • the second filter cleaning unit 68 is provided so that the guide provided on the air gun 682 can jet compressed air toward the suction pin 230 rather than the space between the suction pins 230.
  • the guide is preferably provided at a predetermined angle from the vertical. This is because compressed air must be jetted from the air gun 682 of the second filter cleaning unit 68 toward the suction pin 230 to easily separate the dust adsorbed on the suction pin 230.
  • first filter cleaning unit 66 and the second filter cleaning unit 68 use one compressor 362 at the same time.
  • valves 369 and 689 are provided in the respective flow paths 367 and 684 so that the flow of compressed air can be selectively controlled.
  • the dust separating section 24 functions to collect the dust that has been filtered in the atmospheric purification flow path F1 and guided to the dust collecting flow path F2 into the dust receptacle 26.
  • the dust separating section 24 preferably includes a rotating first member 242 and a second member 244 fixedly installed and finally collecting the dust guided by the dust collecting passage F2 .
  • the first member 242 is similar in structure to the electrostatic adsorption portion 20 of the second filter portion 2. However, a flexible portion 230a formed of a flexible material is provided in place of the suction pin 230 of the electrostatic adsorption portion 20 of the second filter portion 2. That is, the structure of the first member 242 other than the flexible portion 230a is substantially the same as that of the electrostatic adsorption portion 20 of the second filter portion 2.
  • a space is formed between the flexible portions 230a of the first member 242, and air containing dust flows in this space do. It is also preferable that the distal end of the flexible portion 230a of the first member 242 is provided so as to be in contact with the second member 244. It is also preferable that the first member 242 rotates clockwise so that the flexible portion 230a scrapes the second member 244 from the top to the bottom.
  • the flexible portion 230a has a certain rigidity to maintain a predetermined shape, but does not break when contacting the second member 244, and smoothly scrapes the surface of the second member 244 If it is possible, it can be used.
  • the flexible portion 230a may be made of a flexible material such as a nonwoven fabric.
  • the number of the flexible portions 230a coupled to the one support member 128b may be one, or may be a flexible portion 230a having a plurality of the support members 128b.
  • the second member 244 is disposed behind the first member 242. It is preferable that the second member 244 is provided so as to close the dust collecting passage F2, and a structure having a hole smaller than dust is used. That is, the second member 244 serves as a kind of filter, and a filtration type filter can be used.
  • a dust box 26 is disposed below the dust separator 24, and the box 26 is preferably detachably installed.
  • a lower portion of the portion where the first member 242 and the second member 244 are in contact is provided with an opening 247 communicating with the dust receptacle 26.
  • the upper portion of the dust receptacle 26 is provided with an opening 26a .
  • a blowing fan 28 is provided on the rear side of the second member. The blowing fan 28 preferably functions to suck the air flowing through the dust collecting passage F2 to the outside of the air purifying device.
  • a plurality of protrusions 246 may be provided at a lower portion of the dust separator 24 and a communication portion 248 may be provided between the protrusions 246 to communicate with the dust receptacle 26.
  • the first member 242 rotates to cause the flexible portion 230a of the first member 242 to hit the protrusion 246, and the dust attached to the flexible portion 230a is separated.
  • a process of collecting dust of the dust collecting passage F2 into the dust box 26 will be described as follows.
  • the dust introduced into the dust collecting passage F2 passes between the flexible portions 230a of the first member 242 and reaches the second member 244.
  • the second member 244 is a kind of filter, it is first attached to the second member 244 without passing through the second member 244.
  • the air other than the dust passes through the second member 244 and exits to the outside.
  • the flexible portion 230a of the first member 242 rotates clockwise in contact with the second member 244. Accordingly, the flexible portion 230a of the first member 242 scrapes the second member 244 from the top to the bottom, so that the flexible portion 230a of the first member 242 abuts against the second member 244 Remove attached dust.
  • the separated dust is collected into the dust box 26 through the openings 247 and 26a.
  • the flexible portion 230a of the first member 242 comes into contact with the projection 246. [ Then, the dust adhering to the flexible portion 230a of the first member 242 is separated, and the separated dust is collected into the dust box 26 through the communication portion 248. When the dust box 26 becomes full of dust, the dust box 26 is separated and the dust is discarded.
  • the first member 242 is not limited thereto.
  • the first member 242 can be used as long as it can separate dust attached to the second member 244 while rotating.
  • the first member 242 may be constituted by a single rotation shaft 2422 and a flexible portion 2424 radially coupled to the rotation shaft 2422.
  • the flexible portion 2424 can be composed of one or a plurality of flexible portions.
  • the first member 242 In order to prevent the first member 242 from interfering with the airflow of the dust collecting passage F2, the first member 242 is formed to be smaller than the size of the dust collecting passage F2, The first member 242 may be configured to scrape off the dust while moving the second member 244 up and down.
  • blowing power generating unit 42 the sterilizing unit 16, the wind power generating unit 22, and the solar power generating unit 7 will be described as follows.
  • the blowing power generation unit 42 may include a blowing power generation switching unit 144 and a fan 142 connected to the blowing power generation switching unit 144.
  • the blowing power generation switching unit 144 operates based on the flow rate of the air passing through the atmospheric purification flow path F1 from the wind speed sensor 46. [ If the flow rate is the speed at which the wind power can be generated, the fan 142 rotates due to the flow of the air, and the fan 142 generates wind power by the rotation of the fan 142. If the flow rate is not a speed at which wind power generation is possible, the blowing power generation switching unit 144 rotates the fan 142 so that the fan 142 operates as a blower. It is preferable that the size and the number of the fans 142 are appropriately arranged according to the size of the atmosphere purifying flow path F1.
  • the wind power generator produces electric power. If the wind speed is 25 m / s or more, it is preferable to stop the wind power generation for safety. If the wind speed is converted into the speed per hour, electric power is produced when the speed is over 15 km per hour, 100% of the electric power is produced at a speed of over 50 km per hour, and it is preferable to stop the wind power generation for safety of more than 100 km.
  • the air velocity generated when the air purifier according to the present embodiment is installed in a vehicle such as a bus running is calculated as follows.
  • the air purifying apparatus according to the present embodiment has a small cross-sectional area, so that considering the case of a bus or the like traveling at 100 km / h or less, there is almost no compressibility effect of air, so that the speed of the vehicle is calculated to be almost the wind speed.
  • the speed of the vehicle is usually more than 15 km / h, it can be understood that wind power generation is possible by installing an air purification device in the vehicle.
  • the sterilizing unit 16 is preferably a plasma sterilizer, and is more preferably a photo plasma sterilizer.
  • Plasma has a high temperature plasma and a low temperature plasma.
  • Low - temperature plasma has been already applied to sterilization because its temperature is low at room temperature to 150 degrees.
  • photoplasma dissipates toxic chemicals, germs, ultrafine dust, etc., and emits powerful light energy enough to sterilize it. Since a sterilizing apparatus using plasma is already widely used, a detailed description thereof will be omitted.
  • the wind power generating unit 22 and the solar power generating unit 7 are provided with a plurality of small sized fans according to the size of the first housing 32.
  • the fan and the like can be appropriately installed using the predetermined support members 146 and 146a.
  • the support members 146 and 146a are as small as possible so as not to interfere with the flow of the air flowing through the atmospheric purification flow path F1.
  • the air purification apparatus is installed in a vehicle, and wind power generation is possible when the vehicle travels at about 15-100 km / h.
  • control device 54 of the air purifying apparatus will be described as follows.
  • the first pollution level sensor 42, the second pollution level sensor 44 and the wind speed sensor 46 are connected to the control unit 540.
  • the control unit 540 is also connected to the first filter unit control unit 12D, the wind power generation unit control unit 42D, the sterilizing unit control unit 16D, the second filter unit control unit 2D, 22D, the dust separator control unit 24D, and the blower fan control unit 28D for the dust separator are respectively connected.
  • a communication unit (TD) is connected to the control unit (540). It is preferable that the communication unit TD can communicate with the server CS of the contamination management integrated management center via the communication network N.
  • control units are classified for convenience in terms of functions for the sake of convenience of explanation, and are not necessarily separated from each other in terms of hardware and software, and may be implemented in a single software or a plurality of modules in one software , And may also be implemented in hardware or a suitable combination of software.
  • the air containing contaminants such as dust is introduced into the air purification flow path F1.
  • the dust contained in the introduced air is filtered in the first filter portion 12.
  • the air having passed through the first filter section (12) passes through the blowing power generation section (42). If the wind speed of the air is determined to be wind speed capable of generating wind, the control unit 540 of the control unit 54 controls the blowing power generation unit 42 to operate as a wind power generator through the blowing power generation unit control unit 42D . That is, the blowing power generation switching section 144, to the wind power generation mode. In this case, the fan 142 rotates due to the air flow rate, and the electricity generated by the rotation of the fan 142 is stored in the storage battery 52.
  • the control unit 540 of the control unit 54 controls the blowing power generation unit 42 to operate as a blower through the blowing power generation unit control unit 42D do. That is, the blowing power generation switching section 144, in the blowing mode. In this case, the fan 142 rotates to create a flow rate so that the atmosphere can be sucked into the air purifying passage F1.
  • the air purification apparatus 1 is installed in the vehicle, and wind power generation can be generally performed while the vehicle is in operation.
  • the air that has passed through the first filter portion (12) is directed to the sterilizing portion (16). Bacteria and the like contained in the air are sterilized in the sterilizing section 16.
  • the air that has passed through the sterilizing section (16) passes through the second filter section (2).
  • the dust in the second filter portion 2 is electrostatically collected.
  • the air that has passed through the second filter portion 20 is directed to the wind power generator 22.
  • the air finally generates electricity in the wind power generation section 22 and goes out of the atmosphere purifying flow path F1.
  • control unit 540 may stop the operation of the sterilizing unit 16 and / or the second filter unit 2. [ This is because ozone may be generated during operation of the sterilizing unit 16. [
  • the first filter cleaning unit 66 is located inside the filter of the first filter unit 12. [ The first filter cleaning unit 66 injects compressed air into the filter of the first filter unit 12. Thus, the dust adhered to the filter is separated from the filter. Since the compressed air is injected in the direction of the opening 322 between the air purifying passage F1 and the dust collecting passage F2, the separated dust flows to the dust collecting passage F2. Since the first filter unit 12 rotates at a predetermined speed, the dust attached to the filter of the first filter unit 12 is sequentially separated and flows into the dust collecting passage F2. The dust adhered to the suction pin 230 of the electrostatic adsorption portion 20 of the second filter portion 2 also flows into the dust collecting passage F2 by the same principle as that of the first filter portion 12. [
  • the dust separated into the first filter portion 12 and the second filter portion 20 and received into the dust collecting passage F2 is dusted by the dust separating portion 24 provided in the dust collecting passage F2 26).
  • the dust box 26 is opened and the dust is discarded.
  • the case where the atmospheric purification apparatus is installed on the bus will be described as an example. It is also based on the city of Seoul. The area of Seoul is about 605 km2, and the amount of air below 3m is 1,800,000,000 m2. Sectional area of the air purifying flow path of the air purifying apparatus is approximately 0.5 m 2 (assuming that the air purifying flow path of the air purifying apparatus is 1200 mm * 400 mm). Assuming that the bus runs 200 km per day, it can purify 100,000 m 2 of air. That is, by installing an air purifier on 18,000 buses, the air in Seoul can be purified.
  • the air purifying apparatus of the present invention can purify the air of the city even if the air purification apparatus according to the present invention is installed only in the bus currently being operated.
  • the contamination degree of the air pollution degree sensor installed in each bus is transferred to the air pollution unified management center (CS), it is possible to more accurately grasp and manage the degree of pollution in each area .
  • the air purification apparatus in the air purification apparatus according to the present invention, electric energy can be produced in the airflow generating section 42, the wind power generating section 22, and the solar power generating section 7.
  • the biggest problem of current electric vehicles is the long charging time and the small number of charging stations. That is, the charging of the electric vehicle is one of the biggest problems of the electric vehicle at present. Therefore, when the air purifier according to the present invention is installed in an electric vehicle and the electric energy produced by the air purifier is used for charging the electric vehicle, the charging problem of the electric vehicle can be solved to some extent. That is, when the air purifier is installed in an electric vehicle, the electricity generated from the air purifier can be used as the energy of the electric vehicle and the dust can be removed.
  • the air purifier is installed in a vehicle such as a bus, a subway, or the like, but the present invention is not limited thereto.
  • the air purifier may be installed on the roof of a building, a tunnel, or the like.

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  • Combustion & Propulsion (AREA)
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Abstract

La présente invention concerne un appareil de purification d'air capable de purifier efficacement de l'air pollué. La présente invention concerne un appareil de purification d'air comprenant : un boîtier comprenant un canal de purification d'air et un canal de collecte de poussière; une première unité de filtre qui est disposée dans le canal de purification d'air et filtre la poussière contenue dans l'air s'écoulant dans le canal de purification d'air; une première unité de nettoyage de filtre qui est disposée dans la première unité de filtre, sépare la poussière collectée dans la première unité de filtre, et envoie la poussière séparée au canal de collecte de poussière; une boîte à poussière qui est disposée dans le canal de collecte de poussière et collecte la poussière envoyée au canal de collecte de poussière à partir du canal de purification d'air; et une unité de séparation de poussière qui est disposée adjacente à la boîte à poussière et guide la poussière envoyée au canal de collecte de poussière vers la boîte à poussière.
PCT/KR2018/001975 2017-08-24 2018-02-14 Appareil de purification d'air WO2019039679A1 (fr)

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KR1020170107300A KR101843544B1 (ko) 2017-08-24 2017-08-24 대기정화장치

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KR102060892B1 (ko) * 2018-04-11 2019-12-30 건국대학교 산학협력단 유무인 이동체 탑재형 미세먼지 복합 필터링 장치 및 이를 포함하는 시스템 과 제어방법
KR102060897B1 (ko) * 2018-06-22 2019-12-30 최동원 공기 정화장치
KR102152359B1 (ko) 2019-03-26 2020-09-07 임상수 풍력 공기정화 장치
KR102260168B1 (ko) * 2019-07-26 2021-06-03 한국화학연구원 저농도 대기 오염 물질 농축 키트
KR102350055B1 (ko) * 2020-03-10 2022-01-11 공주대학교 산학협력단 건물 외벽에 설치되는 미세먼지 제거장치

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