WO2016208888A1 - Purificateur d'air - Google Patents

Purificateur d'air Download PDF

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Publication number
WO2016208888A1
WO2016208888A1 PCT/KR2016/006035 KR2016006035W WO2016208888A1 WO 2016208888 A1 WO2016208888 A1 WO 2016208888A1 KR 2016006035 W KR2016006035 W KR 2016006035W WO 2016208888 A1 WO2016208888 A1 WO 2016208888A1
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WO
WIPO (PCT)
Prior art keywords
air
dust
cyclone separators
cyclone
discharged
Prior art date
Application number
PCT/KR2016/006035
Other languages
English (en)
Inventor
Kietak Hyun
Original Assignee
Lg Electronics Inc.
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 Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of WO2016208888A1 publication Critical patent/WO2016208888A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/04—Multiple arrangement thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2273/30—Means for generating a circulation of a fluid in a filtration system, e.g. using a pump or a fan
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C9/00—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks
    • B04C2009/002—Combinations with other devices, e.g. fans, expansion chambers, diffusors, water locks with external filters

Definitions

  • the present invention relates to an air purifier.
  • An air purifier is a device which suctions air, filters dust, germs or the like, and thus purifies the air.
  • the air purifier may comprise a plurality of filters, and while the air passes, in turn, through the plurality of filters, the dust, the germs or the like may be filtered.
  • the plurality of filters may be covered with the dust or foreign substances during a purifying process of the air, the plurality of filters should be periodically cleaned, and it is inconvenient for a user.
  • the air purifier should be disassembled, and the plurality of filters should be taken out of the air purifier, and then each of the plurality of filters should be cleaned. Therefore, it is difficult to clean the filters.
  • Korean Patent No. 0580300 registered on May 09, 2006 as a prior art, there is disclosed an air purifier.
  • the air purifier disclosed in the prior art includes a cyclone dust collector, and a plurality of filters which purifies air discharged from the cyclone dust collector.
  • the prior art has also the problem that the air purifier should be disassembled to clean the filters.
  • a pressure loss of the air in the air purifier is larger than that of the air when the cyclone dust collector is not provided. In this case, a flow rate of the air becomes smaller, and thus it takes a long time to purify the air within a predetermined indoor space.
  • the present invention is directed to providing an air purifier in which a path loss in a cyclone separator is reduced when air is purified using the cyclone separator, and thus air purifying performance is enhanced, and the number of filter cleaning operations is reduced.
  • an air purifier comprises a housing including an intake port and an discharge port; a fan motor assembly to generate an air flow in the housing; a dust separator to separate dust from air suctioned into the housing through the intake port; a dust storage unit to store the dust separated in the dust separator; and a filter unit to purify the air discharged from the dust separator.
  • the dust separator may comrpise a plurality of cyclone separators.
  • Each of the plurality of cyclone separators may comrpise an air inlet through which the air in the housing is introduced, a flow guide which enables a spiral flow of the air introduced through the air inlet, an air outlet through which the air separated from the dust is discharged, and a dust outlet through which the dust separated from the air is discharged.
  • the plurality of cyclone separators may be arranged in a plurality of rows in a first direction, and may be arranged in a plurality of rows in a second direction which crosses with the first direction.
  • the filter unit may be disposed to be overlapped with the plurality of cyclone separators in a direction which intersects with an extension direction of an axis of a cyclone flow in one of the plurality of cyclone separators.
  • the filter unit may comrpise a plurality of filters.
  • the first direction and the second direction may intersect with an arrangement direction of the plurality of filters.
  • a discharge direction of the air in the plurality of cyclone separators may be opposite to that of the air in the filter unit.
  • One or more of the first direction and the second direction may be horizontal directions.
  • the air outlet in each of the cyclone separators may be disposed at an opposite side to the air inlet.
  • Each of the cyclone separators may further comrpise a cyclone body for the spiral flow of the air and the dust, and a flow guide which guides the air introduced into the cyclone body through the air inlet to spirally flow.
  • a direction in which the air is introduced through the air inlet may be the same as that in which the air is discharged from the cyclone body through the air outlet.
  • the air purifier may further include a connection part which guides the air discharged from the plurality of cyclone separators toward the filter unit.
  • Each of the cyclone separators may include a discharge guide which forms the air outlet and is connected to the connection part.
  • the filter unit may be located at an upper side of the plurality of cyclone separators.
  • the filter unit may include a plurality of filters, and a filter case which accommodates the plurality of filters.
  • the filter case may include an entrance guide which guides the air passed through the connection part to a first filter of the plurality of filters.
  • a distance between the entrance guide and the first filter may be gradually reduced as becoming distant from the connection part.
  • the air purifier may further include a dust path guide configured to form a dust path which guides the dust discharged from the plurality of cyclone separators to the dust storage unit.
  • an air purifier including a housing having an intake port and an discharge port; a fan motor assembly configured to generate an air flow in the housing; a dust separator configured to separate dust from air suctioned into the housing through the intake port; a dust storage unit configured to store the dust separated in the dust separator; and a filter unit having a plurality of filters which purify the air discharged from the dust separator.
  • the dust separator may include a plurality of cyclone separators, and each of the plurality of cyclone separators may include an air inlet through which the air in the housing is introduced, a flow guide which enables a spiral flow of the air introduced through the air inlet, an air outlet through which the air separated from the dust is discharged, and a dust outlet through which the dust separated from the air is discharged.
  • the plurality of cyclone separators may be arranged in a plurality of rows in a first direction, and may be arranged in a plurality of rows in a second direction which intersects with the first direction.
  • At least some of the air discharged from the plurality of cyclone separators may linearly flow, and may pass, in turn, through the plurality of filters.
  • a direction in which the air is introduced into the filter unit may be the same as that in which the air is discharged from the filter unit.
  • the air outlets of some or all of the plurality of cyclone separators may be disposed to face an air inlet and an air outlet of the filter unit.
  • the plurality of cyclone separators may include a plurality of cyclone bodies having air inlets, and one path forming part which is connected to the plurality of cyclone bodies and forms the air outlet of each of the plurality of cyclone separators.
  • the one path forming part may form the dust outlet of each of the plurality of cyclone separators.
  • the path forming part may include a plurality of discharge guides which has the same number as that of the plurality of cyclone separators, and the plurality of discharge guides may be accommodated in the plurality of cyclone separators, respectively, and each of the discharge guides may include the air outlet.
  • the air purifier may further include a dust path guide configured to form a dust path which guides the dust discharged from each of the dust outlets to the dust storage unit.
  • Each of the plurality of discharge guides may pass through the dust path guide.
  • a direction in which the air is introduced into each of the cyclone separators through the air inlet may be the same as that in which the dust is discharged from each of the cyclone separators through the dust outlet.
  • the air inlet can become larger than a case in which the air is introduced into the cyclone body in a tangent direction, and thus a flow loss of the air can be reduced.
  • the air outlet is located close to the dust outlet, the air and the dust can flow as close as possible to the dust outlet while spirally flowing, and thus dust separation performance can be enhanced.
  • the dust separation performance can be enhanced, and the air purifier can have a compact size.
  • FIG. 1 is a view schematically illustrating an air purifier according to a first embodiment.
  • FIG. 2 is a perspective view of an internal configuration of the air purifier according to the first embodiment.
  • FIG. 3 is a view illustrating configurations of a dust separator, a filter unit and a dust storage unit according to the first embodiment.
  • FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2.
  • FIG. 5 is a view illustrating a flow guide according to the first embodiment.
  • FIG. 6 is a view illustrating an air flow in the air purifier according to the first embodiment.
  • FIG. 7 is a view illustrating an arrangement of a dust separator, a dust storage unit and a filter unit according to a second embodiment.
  • FIG. 8 is a view illustrating structures of the dust separator, the dust storage unit and the filter unit according to the second embodiment.
  • FIG. 9 is a view illustrating a structure of a cyclone separator according to the second embodiment.
  • FIG. 10 is a view illustrating an air flow in an air purifier according to the second embodiment.
  • FIG. 1 is a view schematically illustrating an air purifier according to a first embodiment
  • FIG. 2 is a perspective view of an internal configuration of the air purifier according to the first embodiment
  • FIG. 3 is a view illustrating configurations of a dust separator, a filter unit and a dust storage unit according to the first embodiment.
  • FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2, and FIG. 5 is a view illustrating a flow guide according to the first embodiment.
  • an air purifier 1 may comprise a housing 10 having an intake port 11 through which air to be purified is suctioned, and a discharge port 12 through which the purified air is discharged.
  • the housing 10 may be manufactured by coupling a plurality of members, and the intake port 11 may be formed at one of the plurality of members, and the discharge port 12 may be formed at another member. Alternatively, the intake port 11 and the discharge port 12 may be formed at one of the plurality of members. In the present invention, a shape of the housing 10 and positions of the intake port 11 and the discharge port 12 are not limited.
  • the air purifier 1 may further include a fan motor assembly 13 which generates an air flow in the housing 10.
  • the fan motor assembly 13 may include a fan motor 14, a fan 15 which is rotated by the fan motor 14, and a fan housing 16 which accommodates the fan 15.
  • a structure of the fan motor assembly 13 is not limited, and the fan motor assembly 13 may be used to blow air or to suction and discharge the air.
  • the air purifier 1 may further comprise a dust separator 20 which separates dust from the air suctioned into the housing 10 through the intake port 11, and a dust storage unit 30 which stores the dust separated in the dust separator 20.
  • the dust separator 20 may comprise a plurality of cyclone separators 210 which generates a cyclone flow and separates the dust from the air.
  • the plurality of cyclone separators 210 may be arranged in parallel. That is, the air suctioned into the housing 10 through the intake port 11 is divided and flows into the plurality of cyclone separators 210.
  • the air purifier 1 may further comprise a filter unit 40 which purifies the air discharged from the plurality of cyclone separators 210.
  • the air passing through the filter unit 40 may be discharged to an outside of the housing 10 through the discharge port 12.
  • the fan motor assembly 13 may be disposed at an upstream side of the dust separator 20, between the dust separator 20 and the filter unit 40, or at a downstream side of the filter unit 40 based on a flow of the air in the housing 10.
  • the air purifier 1 may further comprise a connection part 50 which guides the air discharged from the plurality of cyclone separators 210 to the filter unit 40.
  • the filter unit 40 may include a filter case 410, and one or more filters 430, 440 and 450 which are accommodated in the filter case 410.
  • the filter case 410 may accommodate a plurality of filters 430, 440 and 450.
  • the filter case 410 may include an entrance guide 412 which guides the air flowing by the connection part 50 to evenly pass through a first filter 430. A distance between the entrance guide 412 and the first filter 430 may be reduced as becoming distant from the connection part 50.
  • the plurality of cyclone separators 210 may be arranged in a plurality of rows in a first direction (a direction of an arrow A), and may also be arranged in a plurality of rows in a second direction (a direction of an arrow B) crossing with the first direction.
  • the plurality of cyclone separators 210 are provided, dust separation performance is enhanced, and also since the plurality of cyclone separators 210 are arranged in the plurality of rows not only in the first direction but also in the second direction, it has an advantage that the air purifier has a compact size.
  • the first direction may be a horizontal direction
  • the second direction may be a vertical direction, but the present invention is not limited thereto.
  • both of the first and second directions may be the horizontal directions. That is, one or more of the first and second directions may be the horizontal directions.
  • first and second directions may cross with an arrangement direction (a direction of an arrow C) of the plurality of filters 430, 440 and 450.
  • Each of the cyclone separators 210 may comprise a cyclone body 212.
  • the cyclone body 212 may be formed in a cylindrical shape, a conical shape or a truncated conical shape which allows a spiral flow of the air.
  • Each of the cyclone separators 210 may include an air inlet 213 through which the air in the housing 10 is introduced, an air outlet 216 through which the air separated from the dust is discharged, and a dust outlet 214 through which the dust separated from the air is discharged.
  • the air inlet 213 and the dust outlet 214 may be provided at the cyclone body 212.
  • the air outlet 216 may be provided at a discharge guide 215, and the discharge guide 215 may be manufactured separately from the cyclone body 212, and may be accommodated in the cyclone body 212.
  • the discharge guide 215 may be integrally formed with the cyclone body 212.
  • the discharge guide 215 may be coupled to and supported by the connection part 50. To this end, a coupling hole 502 in which the discharge guide 215 is coupled may be formed at the connection part 50.
  • the discharge guide 215 While the discharge guide 215 is inserted into the cyclone body 212, at least a part of an outer circumferential surface of the discharge guide 215 may be spaced apart from an inner circumferential surface of the cyclone body 212. Therefore, a space between the discharge guide 215 and the inner circumferential surface of the cyclone body 212 may be provided as a path for discharging the dust.
  • the dust outlet 214 may be disposed closer to the air outlet 216 than the air inlet 213.
  • the air outlet 216 may be provided at the cyclone body 212 to be located at an opposite side to the air inlet 213.
  • the air inlet 213 and the air outlet 216 may be disposed to face each other.
  • a distance from the air inlet 213 to the air outlet 216 may be smaller than that from the air inlet 213 to the dust outlet 214.
  • a direction in which the dust is discharged from the dust outlet 214 may be the same as that in which the air is discharged from the air outlet 216. Also, a direction in which the air is introduced through the air inlet 213 may be the same as that in which the air is discharged from the air outlet 216.
  • the air introduced into the housing 10 may be introduced into the cyclone body 212 through the air inlet 213 in a longitudinal direction (hereinafter, referred to as an "axial direction") of the cyclone body 212.
  • the longitudinal direction of the cyclone body 212 is the same as an extension direction (referring to the direction of the arrow C) of an axis of the cyclone flow which is generated in the cyclone body 212.
  • each of the cyclone separators 210 may further comprise a flow guide 230.
  • At least a part of the flow guide 230 may be accommodated in the cyclone body 212.
  • the flow guide 230 may comprise a guide body 232, and a plurality of vanes 234 which are provided at an outer circumferential surface of the guide body 232 so as to cause the spiral flow of the air.
  • One part of the guide body 232 may be formed in a cylindrical shape, and the other part thereof may be formed so that a diameter thereof is gradually reduced toward the air outlet 216.
  • the other part of the guide body 232 may be formed in a conical shape or a truncated conical shape.
  • the plurality of vanes 234 may be disposed to be spaced apart from each other in a circumferential direction of the guide body 232.
  • the plurality of vanes 234 may be rounded in a spiral shape so as to allow the spiral flow of the air.
  • an angle of each of the plurality of vanes 234 with respect to a longitudinal axis of the cyclone body 212 is not limited, but may be 5 to 20 degrees.
  • the plurality of vanes 234 When the plurality of vanes 234 are disposed at an angle less than 5 degrees, the plurality of the vanes 234 serves as resistance of the air, and thus the path loss of the air may be considerably increased.
  • the air may not be sufficiently guided by the plurality of vanes 234, and thus the number of revolutions of the air which spirally flows in the cyclone body 212 is reduced. Also, an interval between the plurality of vanes 234 is increased, and thus an amount of the air which is not guided is increased.
  • An initial point of the plurality of vanes 234 at which the air flow is initially guided is located within the cyclone body 212, and may be located to be spaced apart from the air inlet 213 at a predetermined distance.
  • the air introduced into the cyclone body 212 through the air inlet 213 may flow by a predetermined distance in the longitudinal direction of the cyclone body 212, then may be guided by the guide vanes 234, and may spirally flow.
  • the dust separator 20 may further comprise a dust path guide 220 by which the dust discharged from the cyclone body 212 is guided to the dust storage unit 30.
  • the dust storage unit 30 may comprise a dust collection body 310 which forms a chamber in which the dust is stored.
  • a dust inlet 312 through which the dust is introduced may be formed at the dust collection body 310.
  • the dust separator 20 may be disposed between the dust storage unit 30 and the filter unit 40.
  • the filter unit 40 may be disposed to be overlapped with the plurality of cyclone separators 210 in a direction (referring to the direction of the arrow B) which crosses with the extension direction (referring to the direction of the arrow C) of the axis of the cyclone flow in one of the plurality of cyclone separators 210.
  • the air inlet 213 may become larger than a case in which the air is introduced into the cyclone body 212 in a tangent direction, and thus a flow loss of the air may be reduced.
  • the air outlet 216 since the air outlet 216 is located close to the dust outlet 214, the air and the dust may flow as close as possible to the dust outlet 214 while spirally flowing, and thus dust separation performance may be enhanced.
  • the separation performance may be increased.
  • the separation performance since the air and the dust flows to a position close to the dust outlet 214 while spirally flowing together, the separation performance may be enhanced.
  • the air outlet 216 is located between the air inlet 213 and the dust outlet 214, the dust which spirally flows along the inner circumferential surface of the cyclone body 212 may be minimized from being discharged to the air outlet 216 before being discharged to the dust outlet 214.
  • FIG. 6 is a view illustrating the air flow in the air purifier according to the first embodiment.
  • the air when the fan motor 14 is operated, the air may be suctioned through the intake port 11 of the housing 10 by rotation of the fan 15.
  • the air suctioned through the intake port 11 of the housing 10 may be introduced into the cyclone separators 210 through the air inlet 213 of each of the cyclone separators 210.
  • the flow of the air introduced into each of the cyclone separators 210 is guided by the flow guide 230, and spirally flows along the inner circumferential surface of the cyclone body 212. In this process, the air and the dust may be separated from each other.
  • the air separated from the dust in the cyclone body 212 may be discharged from the cyclone body 212 through the air outlet 216.
  • the dust separated from the air may be discharged from the cyclone body 212 through the dust outlet 214.
  • the dust discharged through the dust outlet 214 is guided by the dust path guide 50, then introduced into the dust storage unit 30, and stored in the dust storage unit 30.
  • the air discharged from the cyclone separator 210 through the air outlet 216 may flow toward the filter unit 40 by the connection part 50.
  • the air flowed toward the filter unit 40 is filtered again while passing through the plurality of filters 430, 440 and 450, and finally discharged to an outside of the housing 10 through the discharge port 12 of the housing 10.
  • the filter unit 40 is disposed to be overlapped with the plurality of cyclone separators 210 in the direction which crosses with the extension direction of the axis of the cyclone flow in one of the plurality of cyclone separators 210, a discharge direction of the air in the plurality of cyclone separators 210 is opposite to that of the air in the filter unit.
  • FIG. 7 is a view illustrating an arrangement of a dust separator, a dust storage unit and a filter unit according to a second embodiment
  • FIG. 8 is a view illustrating structures of the dust separator, the dust storage unit and the filter unit according to the second embodiment
  • FIG. 9 is a view illustrating a structure of a cyclone separator according to the second embodiment
  • FIG. 10 is a view illustrating an air flow in an air purifier according to the second embodiment.
  • the embodiment is the same as the first embodiment, but is different from the first embodiment in a structure and an arrangement of the dust separator. Therefore, hereinafter, only characteristic parts of the embodiment will be described, and the same parts as those in the first embodiment quote descriptions and reference numerals in the first embodiment.
  • a dust separator 20a of the embodiment may comprise a plurality of cyclone separators 210a.
  • the plurality of cyclone separators 210a may be arranged in a plurality of rows in a first direction, and may also be arranged in a plurality of rows in a second direction.
  • the dust separation performance may be enhanced, and also since the plurality of cyclone separators 210 are arranged in the plurality of rows in the first direction, and also arranged in the plurality of rows in the second direction which crosses with the first direction, the air purifier may have a compact size.
  • the dust separator 20a may be directly connected to a filter unit 40a.
  • Each of the cyclone separators 210a may comprise a cyclone body 212. Also, the cyclone separator 210a may include an air inlet 213, an air outlet 266, and a dust outlet 262.
  • the air inlet 213 may be formed at the cyclone body 212.
  • the air outlet 266 and the dust outlet 262 may be provided at a path forming part 260 which is formed separately from the cyclone body 212.
  • the path forming part 260 may comprise a discharge guide 264 at which the air outlet 266 is provided.
  • a single path forming part 260 may form a plurality of air outlets 266 and dust outlets 262. That is, as illustrated in the drawings, the single path forming part 260 may have the same number of air outlets 266 and dust outlets 262 as that of a plurality of cyclone bodies 212.
  • the same number of path forming parts 260 as that of the plurality of cyclone bodies 212 may be provided.
  • the discharge guide 264 having the air outlet 266 may be accommodated in the cyclone body 212. At this point, the discharge guide 264 may be accommodated in the cyclone body 212 through an opening 250 which is located at a side of the cyclone body 212 opposite to the air inlet 213. Therefore, the air outlet 266 may be located at an opposite side to the dust inlet 213.
  • a distance from the air inlet 213 to the air outlet 266 may be smaller than that from the air inlet 213 to the dust outlet 262.
  • a direction in which the air is suctioned from the air inlet 213 may be the same as that in which the air is discharged from the air outlet 266.
  • the air inlet 213 and the air outlet 266 may be disposed to face each other.
  • a direction in which the air is discharged from the air outlet 266 may be the same as that in which the air is introduced into the filter unit 40a.
  • the air outlet 266 may be disposed to face an air inlet 410a of the filter unit 40. Also, the air outlet 266 may be disposed to face a first filter 430 provided at the filter unit 40a.
  • a direction in which the air is introduced into the filter unit 40a may be the same as that in which the air is discharged from the filter unit 40a.
  • the air outlets 266 of some or all of the plurality of cyclone separators 210a may be disposed to face the air inlet 410a and an air outlet 410b of the filter unit 40a. Therefore, at least some of the air discharged from the cyclone body 210 may linearly flow, and may be discharged from the filter unit 40a. That is, at least some of the air discharged from the plurality of cyclone separators may linearly flow, and may pass, in turn, through a plurality of filters.
  • the air discharged through the air outlet 266 may linearly flow without a change in a flow direction.
  • the path resistance and the path loss of the air may be reduced, and a flow rate of the air may be increased, and the air may smoothly flow, and thus the dust separation performance and an amount of the air purified for a predetermined period of time may be increased.
  • the dust separator 20a may further comprise a dust path guide 60 which guides the dust discharged from the dust outlet 266 to the dust storage unit 30.
  • a coupling hole 602 in which the discharge guide 264 is coupled may be formed at the dust path guide 60.
  • the plurality of cyclone separators are formed in one module, and the air outlet and the dust outlet are formed in one module, the number of components forming the dust separator may be minimized, and thus a manufacturing operation may be easily performed, and an assembling operation may be simplified.
  • the dust separator 20a is directly connected to the filter unit 40a, a separate connection part for forming a connection path is not needed, and a structure is further simplified, and has a compact size.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cyclones (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)

Abstract

La présente invention concerne un purificateur d'air. Le purificateur d'air selon la présente invention comprend un boîtier présentant un orifice d'admission et un orifice d'évacuation, un séparateur de poussière configuré pour séparer la poussière de l'air aspiré dans le boîtier à travers l'orifice d'admission, une unité de stockage de poussière configurée pour stocker la poussière séparée dans le séparateur de poussière et une unité de filtre configurée pour purifier l'air évacué à partir du séparateur de poussière.
PCT/KR2016/006035 2015-06-24 2016-06-08 Purificateur d'air WO2016208888A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150089504A KR101770466B1 (ko) 2015-06-24 2015-06-24 공기 정화 장치
KR10-2015-0089504 2015-06-24

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WO2016208888A1 true WO2016208888A1 (fr) 2016-12-29

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PCT/KR2016/006035 WO2016208888A1 (fr) 2015-06-24 2016-06-08 Purificateur d'air

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KR (1) KR101770466B1 (fr)
WO (1) WO2016208888A1 (fr)

Cited By (1)

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US11333111B2 (en) 2018-03-08 2022-05-17 Beth-El Zikhron Yaaqov Industries Ltd. Air filter including a scavenging shutter

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KR102160487B1 (ko) * 2017-06-13 2020-10-14 (주)플랜두 버스정류장 쉘터
KR102614140B1 (ko) * 2021-12-31 2023-12-13 엘에스일렉트릭(주) 유체 정화 장치 및 이를 포함하는 전력 기기
KR102614138B1 (ko) * 2021-12-31 2023-12-13 엘에스일렉트릭(주) 유체 정화 장치 및 이를 포함하는 전력 기기

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