KR20170020575A - Double suction type air cleaner - Google Patents

Double suction type air cleaner Download PDF

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Publication number
KR20170020575A
KR20170020575A KR1020150113769A KR20150113769A KR20170020575A KR 20170020575 A KR20170020575 A KR 20170020575A KR 1020150113769 A KR1020150113769 A KR 1020150113769A KR 20150113769 A KR20150113769 A KR 20150113769A KR 20170020575 A KR20170020575 A KR 20170020575A
Authority
KR
South Korea
Prior art keywords
filter
filter member
housing
air
housing cover
Prior art date
Application number
KR1020150113769A
Other languages
Korean (ko)
Other versions
KR101926378B1 (en
Inventor
배준형
강상우
김진민
Original Assignee
코웨이 주식회사
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
Priority to KR1020150113769A priority Critical patent/KR101926378B1/en
Application filed by 코웨이 주식회사 filed Critical 코웨이 주식회사
Priority to CN202011356387.6A priority patent/CN112503704A/en
Priority to CN202011367041.6A priority patent/CN112503705A/en
Priority to PCT/KR2016/008690 priority patent/WO2017026761A1/en
Priority to CN202011189768.XA priority patent/CN112503697A/en
Priority to CN201680047107.9A priority patent/CN107995876A/en
Priority to CN202011194859.2A priority patent/CN112503698A/en
Priority to US15/750,876 priority patent/US10821389B2/en
Priority to CN202011194862.4A priority patent/CN112503699A/en
Priority to CN202010606556.0A priority patent/CN111804085A/en
Priority to CN202011356371.5A priority patent/CN112503703A/en
Publication of KR20170020575A publication Critical patent/KR20170020575A/en
Application granted granted Critical
Publication of KR101926378B1 publication Critical patent/KR101926378B1/en
Priority to US17/029,422 priority patent/US11007467B2/en
Priority to US17/029,452 priority patent/US10918984B2/en
Priority to US17/029,261 priority patent/US11007466B2/en
Priority to US17/090,248 priority patent/US11654387B2/en
Priority to US17/093,897 priority patent/US11654388B2/en
Priority to US16/951,388 priority patent/US11666848B2/en

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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
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • B01D46/0019—
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • 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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The present invention provides an air purifier of both suction structure.
According to a preferred embodiment of the present invention, there is provided a double-suction structure air purifier comprising: a housing; a driving unit installed in the housing and sucking outside air; And a filter unit installed in the housing, the filter unit including at least one bent portion.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an air purifier,

The present invention relates to an air purifier of a double suction structure for sucking air from both sides.

An ordinary air cleaner has an air inlet in a housing forming an outer appearance, and an air purification filter and various functional filters are provided in an inner space of the housing. In addition, it is an apparatus for purifying indoor air by sucking indoor air and dust through the air inlet, and then removing contaminants and dust from the sucked air.

The air cleaner is configured to suck air through a blower provided inside the housing. The blower is a mechanical device that causes the air to flow. It is used in air purifiers, electric fans, etc. at home, and is used industrially in air conditioning systems, various intake and exhaust systems, and the like.

Such a blower may be classified into an axial flow type blower, a centrifugal type blower, a mixed flow type blower, and the like depending on the characteristics of the flow passing through the impeller. Among them, there is a single suction structure in which a suction flow is generated from one side of a rotary shaft and a double suction structure in which a suction flow is generated from both sides of the rotary shaft, in an air cleaner having a centrifugal blower widely used for household use.

The air purifier having a double suction structure is provided with air intake ports on both sides of the housing and is configured to purge the air sucked through the air intake port and to discharge the air in various directions so that the air purifying efficiency is superior to that of the single suction structure .

The filter of the air purifier of the double suction structure is generally disposed on both sides of the housing in consideration of the flow of air. That is, since the filter is arranged on both sides of the housing in correspondence with the air inlet provided on both sides of the housing, the design form of the product is generally cube-shaped.

Therefore, it is difficult to apply various designs to the air purifier, which results in a problem that the design of the product is limited.

SUMMARY OF THE INVENTION It is an object of the present invention to provide an air cleaner of a double suction structure capable of reflecting various designs.

Another object of the present invention is to provide an air flow path which is optimized in the interior of the housing, thereby increasing air purification efficiency.

The present invention provides an air purifier of both suction structure.

According to a preferred embodiment of the present invention, there is provided a double-suction structure air purifier comprising: a housing; a driving unit installed in the housing and sucking outside air; And a filter unit installed in the housing, the filter unit including at least one bent portion.

Preferably, the filter unit may be provided with a filter member arranged to form a hollow portion inside the housing.

Preferably, the housing includes: a first housing cover for housing the drive unit; And a second housing cover for receiving the filter unit, wherein the first housing cover and the second housing cover can be provided separately.

More preferably, the second housing cover may include a discharge portion formed on a surface facing the filter member and discharging the air inside.

More preferably, the filter member may be a rectangular filter including a plurality of sidewall portions and a hollow portion formed by the sidewall portions.

More preferably, the second housing cover may include a channel switching member protruded to be inserted into the hollow portion of the filter member.

More preferably, the filter member may be provided as a single filter.

More preferably, the filter member may be provided with a plurality of different kinds of filters.

The filter cover may further include a closed cover installed on the filter member to cover the hollow portion of the filter member.

More preferably, the closed cover includes: a support frame contacting the filter member; And a plurality of partition walls provided on the support frame and extending to contact the second housing cover.

More preferably, the second housing cover includes a plurality of discharge portions formed at corners, and a surface corresponding to the hollow portion of the filter member may be closed.

More preferably, the filter holder is provided on the filter member and has a through portion corresponding to the hollow portion of the filter member; And an upper filter member inserted into the penetration portion of the filter holder.

More preferably, the second housing cover may further include an upper discharge portion formed on a surface corresponding to the upper filter member, for discharging air inside.

On the other hand, preferably, the filter unit is disposed on the upper portion of the drive unit in the housing, and can purify the air supplied from the drive unit.

According to the present invention, since the height and shape of the filter can be deformed, the outer shape of the air cleaner can be deformed correspondingly to the filter. Accordingly, the design of the air purifier of both suction structure can be variously implemented.

In addition, since the height of the filter can be increased or the shape can be modified inside the air cleaner, the air purification efficiency can be maximized. Therefore, it is possible to implement an air cleaner which can be applied to various floors with the same filter.

1 is a side cross-sectional view of an air purifier according to a preferred embodiment of the present invention.
2 is a perspective view of a second housing cover of an air cleaner according to a preferred embodiment of the present invention.
3 is A-A 'in Fig.
4 is B-B 'of Fig.
5 is an assembled state view of an air purifier according to a preferred embodiment of the present invention.
6 is a perspective view of an air purifier according to another embodiment of the present invention.
7 is a side cross-sectional view of an air cleaner according to another embodiment of the present invention.
8 is a perspective view of an air purifier according to another embodiment of the present invention.
9 is a perspective view of a filter holder according to another embodiment of the present invention.
10 is an assembled state of the air purifier according to another embodiment of the present invention.

In order to facilitate an understanding of the description of the embodiments of the present invention, elements denoted by the same reference numerals in the accompanying drawings are the same element, and among the elements having the same function in each embodiment, Respectively.

Further, in order to clarify the gist of the present invention, a description of elements and techniques well known in the prior art will be omitted, and the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood, however, that the spirit and scope of the present invention are not limited to the embodiments shown, but may be suggested by those skilled in the art in other forms, additions, or alternatives, .

The air cleaner according to the present invention may include a housing, a drive unit installed in the housing and sucking outside air, and a filter unit installed in the housing and including at least one bent portion. have.

Here, the bent portion of the filter unit means that the cross-section of the material forming the filter unit is deformed by a compressive force and a tensile force and includes a neutral surface. For example, the filter unit may be formed by bending .

In addition, the filter unit of the present invention may include all the cases where the end portions are completely connected and the case where the end portions are not completely connected.

Hereinafter, a detailed description will be given of the air purifier of the double suction structure according to the present invention.

First, FIG. 1 shows a double-suction structure air cleaner 100 according to a preferred embodiment of the present invention. The air cleaner 100 according to the present invention includes a housing that forms an appearance. At this time, the housing may be provided in a split manner between the first housing cover 111 and the second housing cover 112, and one housing may be formed by coupling the first and second housing covers 111 and 112 .

If the housing is divided and provided so as to be separated or coupled, more various designs can be applied, easiness in cleaning of internal parts, and the like can be increased.

For example, the housing may be divided into a first housing cover (111) and a second housing cover (112), and a driving unit (120) for sucking outside air may be installed inside the first housing cover And a filter unit for purifying the air supplied from the drive unit may be provided inside the second housing cover.

Therefore, only the height of the filter unit installed inside the second housing cover 112 can be increased or decreased without changing the first housing cover 111 and the driving unit 120 installed inside the first housing cover The design of the air cleaner can be more easily changed.

At this time, since the driving unit 120 for sucking and discharging the air is provided in the same manner, the cleaning ability of the air cleaner is improved when the height of the filter unit is increased.

In addition, if the filter unit includes at least one bent portion as described later, the filter unit can be provided in various shapes such as a circular shape, a square shape, and an elliptical shape, so that the design of the second housing cover also corresponds to the shape of the filter unit A quadrangle, an ellipse, or the like. Accordingly, a variety of designs can be applied to the appearance of the air cleaner.

On the other hand, the first housing cover 111 constituting the lower part of the housing is provided with a plurality of air inlets 111a communicated with the outside for suction of air. The air blowing fan 121 sucks air and sucks air into the first housing cover as a driving unit 120.

In addition, a filtering network (not shown) may be installed inside the first housing cover to primarily filter foreign substances, particularly large foreign substances, contained in the air sucked through the air inlet 111a. According to the filtering system constructed as described above, foreign substances can be prevented from accumulating on the internal components of the driving unit 120, the motor (not shown), and the like, which are provided in the air cleaner.

In addition, as shown in FIG. 1, when the filter member 131 described later is disposed on the upper portion of the driving unit 120, the height of the filter member can be easily increased as needed, .

The second housing cover 112 connected to the upper portion of the first housing cover 111 is provided with a plurality of discharge portions 113 communicating with the outside for discharging air. A filter member 131 is provided in the first housing cover.

The filter member 131 may have a rectangular shape in the inner space of the second housing cover 112, or may have a circular shape, an elliptical shape, or the like. Hereinafter, the filter member 131 having a rectangular shape shown in FIG. 1 will be described. However, it should be understood that the present invention is not limited thereto.

The filter member 131 according to the present invention includes a sidewall portion and a hollow portion formed by the sidewall portion. For example, when the filter member 131 is provided in a square shape, the filter member 131 may be formed of a plurality of sidewall portions. That is, it may include a first sidewall portion 132a, a second sidewall portion 132b, a third sidewall portion 132c, and a fourth sidewall portion 132d. The hollow portion 132e formed by the sidewall portions 132e ). However, the filter member 131 may have a circular cross-section as well as a square cross-section if it can form a closed curved surface.

Here, the first, second, third, and fourth sidewall portions may be formed by bending an integrated single filter, or may be formed by combining different filters. Further, each of the side wall portions may be composed of different kinds of filters, or may be composed of the same kind of filters, which are appropriately selected by those skilled in the art.

On the other hand, the air supplied from the air blowing fan 121 can flow into the hollow portion 132e of the filter member, and the introduced air passes through the filter member 131 and is supplied to the outside through the discharge portion 113 do. At this time, a discharge portion 113 is provided on a surface corresponding to each side wall portion of the filter member so that the air filtered by the filter member can be supplied to the outside.

Meanwhile, according to a preferred embodiment of the present invention, the second housing cover 112 covering the upper portion of the first housing cover 111 may be provided as shown in FIG. In other words, on the inner surface of the second housing cover 112, a flow path switching member 114 protruding in the direction of the filter member 131 and covering the hollow portion 132e formed by the side wall portions is provided.

 The flow path switching member 114 can be fixed to the second housing cover 112 through various coupling members 114a such as pins and bolts and the flow path switching member 114 can prevent the flow of purified air The air is guided to the discharge portion 113 to smooth the flow of air, and the purified air can be easily discharged.

3 and 4, longitudinal and transverse sections of the second housing cover 112 are shown. Referring to this, it can be seen that the flow path switching member 114 has a narrowed end as it goes downward, and a corner has a curved line that is concave toward the inside of the second housing cover 112.

The flow path switching member 114 thus formed may be disposed in the hollow portion 132e of the filter member as shown in Fig. 5, and this may be achieved by coupling the second housing cover 112 to the upper portion of the first housing cover 111 .

On the side surfaces of the second housing cover 112, discharge portions 113 corresponding to the four side wall portions of the filter member may be formed, respectively. At this time, .

Here, when the flow path switching member 114 is coupled to the upper portion of the filter member, the flow path of the air becomes possible, and smooth air flow is possible. Therefore, air can be smoothly discharged through the four discharge portions formed on the side surface of the second housing cover 112.

6 shows an air purifier 100 according to another embodiment of the present invention.

The air cleaner 100 according to another embodiment of the present invention includes a first housing cover 111 having a blowing fan 121 therein and a second housing cover 111 coupled to an upper portion of the first housing cover 112), and an outer appearance of the air cleaner is formed by the first and second housing covers.

At this time, the discharge part 116 provided in the second housing cover 112 is formed along the edge 115 of the second housing cover 112. 7, at least one of the first sidewall portion 132a and the third sidewall portion 132c, or at least one of the first, second, third, and fourth sidewall portions, Cover is installed.

The closed cover according to an embodiment of the present invention may include a support frame 141 and a plurality of partitions 142 installed on the support frame 141. Therefore, a support frame 141 for closing the upper portion of the hollow portion 132e of the filter member may be provided on at least one side wall of the filter members.

A plurality of partition walls 142 are coupled to the upper portion of the support frame 141, and the partition walls may extend toward the inner surface of the second housing cover 112. An upper portion of the hollow portion 132e of the filter member is then closed by the support frame 141 and another hollow portion 143 formed by the partition wall 142 is provided on the upper portion of the support frame 141. [

The second housing cover 112 is provided with a surface corresponding to the hollow portions 132e and 143 being closed and an edge portion thereof is opened and provided to the discharge portion 116. [ Accordingly, the purified air passing through the filter member is discharged through the discharge portion 116 formed in the corner portion of the second housing cover 112, and the discharge portion 116 is separated from the four portions of the second housing cover 112 As the air is formed at the corners, the purified air can be discharged in four directions, thereby shortening the purification time of the air.

8 shows an air purifier 100 according to another embodiment of the present invention. The discharge port 113 is formed on the four side surfaces of the second housing cover 112 and the upper discharge port 113 is formed on the upper surface of the second housing cover 112 117 are formed.

At this time, the upper discharge portion 117 is formed on the upper surface of the second housing cover 112, and may be formed in a region corresponding to the hollow portion 132e of the filter member described above. That is, an upper filter member (for example, a HEPA filter) described later may be provided on the upper portion of the hollow portion 132e of the filter member.

To this end, a filter holder 150 as shown in FIG. 9 may be provided. The filter holder 150 may be in the form of a frame, and a penetrating portion 151 corresponding to the hollow portion 132e of the filter member may be provided at the center thereof.

Fig. 10 shows the engaged state of the filter holder 150. Fig. The filter holder 150 is provided on the upper portion of the filter member so that the penetration portion 151 of the filter holder 150 faces the hollow portion 132e of the filter member.

The upper filter member 152 can be inserted into the through-hole 151 of the filter holder 150. At this time, preferably, the upper filter member 152 may be a HEPA filter, but the present invention is not limited thereto.

Since the purified air can be discharged to the upper portion in addition to the discharge portion 113 formed on the side surface of the second housing cover 112, the air filtering efficiency can be further increased by providing the upper filter member 152. [ .

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the appended claims. It will be apparent to those of ordinary skill in the art.

111: first housing cover 112: second housing cover
113, 116: discharging portion 114: flow path switching member
120: driving unit 121: blowing fan
131: filter member 141: support frame
142: bulkhead 150: filter holder
151: penetrating part 152: upper filter member

Claims (14)

housing;
A driving unit installed in the housing and sucking outside air; And
A filter unit installed in the housing and including at least one bend;
Wherein the air cleaner comprises:
The method according to claim 1,
The filter unit
And a filter member arranged to form a hollow inside the housing.
3. The method of claim 2,
The housing includes:
A first housing cover for accommodating the drive unit; And
A second housing cover for receiving the filter unit;
, ≪ / RTI &
Wherein the first housing cover and the second housing cover are provided separately from each other.
The method of claim 3,
The second housing cover
And a discharge portion formed on a surface facing the filter member and discharging the air inside to the outside.
5. The method of claim 4,
Wherein the filter member comprises:
A rectangular filter including a plurality of sidewall portions and a hollow portion formed by the sidewall portions.
6. The method of claim 5,
The second housing cover
And a flow path switching member provided so as to protrude to be inserted into the hollow portion of the filter member.
7. The method according to any one of claims 2 to 6,
Wherein the filter member comprises:
Wherein the air cleaner is provided as a single filter.
7. The method according to any one of claims 2 to 6,
Wherein the filter member comprises:
Wherein a plurality of different types of filters are provided.
6. The method of claim 5,
And a closing cover installed on the second housing cover or the filter member to cover the hollow portion of the filter member.
10. The method of claim 9,
The closed cover
A support frame contacting the filter member; And
A plurality of partition walls provided on the support frame and extending to contact the second housing cover;
Wherein the air cleaner has a suction structure.
11. The method of claim 10,
The second housing cover
And a plurality of discharge portions formed at the corners, wherein a surface corresponding to the hollow portion of the filter member is closed.
6. The method of claim 5,
A filter holder provided on the filter member and having a through portion corresponding to the hollow portion of the filter member; And
An upper filter member inserted into the penetration portion of the filter holder;
Further comprising: an air purifier having a suction port;
13. The method of claim 12,
The second housing cover
Further comprising: an upper discharge portion formed on a surface corresponding to the upper filter member and discharging air therein to the outside.
The method according to claim 1,
The filter unit includes:
Wherein the air cleaner is disposed at an upper portion of the drive unit in the housing to clean air supplied from the drive unit.
KR1020150113769A 2015-08-12 2015-08-12 Double suction type air cleaner KR101926378B1 (en)

Priority Applications (17)

Application Number Priority Date Filing Date Title
KR1020150113769A KR101926378B1 (en) 2015-08-12 2015-08-12 Double suction type air cleaner
CN202011356371.5A CN112503703A (en) 2015-08-12 2016-08-08 Air purifier
PCT/KR2016/008690 WO2017026761A1 (en) 2015-08-12 2016-08-08 Air purifier
CN202011189768.XA CN112503697A (en) 2015-08-12 2016-08-08 Air purifier
CN201680047107.9A CN107995876A (en) 2015-08-12 2016-08-08 Air purifier
CN202011194859.2A CN112503698A (en) 2015-08-12 2016-08-08 Air purifier
US15/750,876 US10821389B2 (en) 2015-08-12 2016-08-08 Air purifier with hinged filter frame
CN202011194862.4A CN112503699A (en) 2015-08-12 2016-08-08 Air purifier
CN202011356387.6A CN112503704A (en) 2015-08-12 2016-08-08 Air purifier
CN202011367041.6A CN112503705A (en) 2015-08-12 2016-08-08 Air purifier
CN202010606556.0A CN111804085A (en) 2015-08-12 2016-08-08 Air purifier
US17/029,422 US11007467B2 (en) 2015-08-12 2020-09-23 Air purifier with hinged filter frame
US17/029,452 US10918984B2 (en) 2015-08-12 2020-09-23 Air purifier with hinged filter frame
US17/029,261 US11007466B2 (en) 2015-08-12 2020-09-23 Air purifier with hinged filter frame
US17/090,248 US11654387B2 (en) 2015-08-12 2020-11-05 Air purifier with hinged filter frame
US17/093,897 US11654388B2 (en) 2015-08-12 2020-11-10 Air purifier with hinged filter frame
US16/951,388 US11666848B2 (en) 2015-08-12 2020-11-18 Air purifier with hinged filter frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150113769A KR101926378B1 (en) 2015-08-12 2015-08-12 Double suction type air cleaner

Publications (2)

Publication Number Publication Date
KR20170020575A true KR20170020575A (en) 2017-02-23
KR101926378B1 KR101926378B1 (en) 2018-12-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150113769A KR101926378B1 (en) 2015-08-12 2015-08-12 Double suction type air cleaner

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107246668A (en) * 2017-07-28 2017-10-13 安徽科浦环保科技有限公司 A kind of vertical air eliminator
KR20190032045A (en) * 2017-09-19 2019-03-27 삼성전자주식회사 Filter unit and air cleaner having the same
KR102081593B1 (en) * 2019-07-25 2020-02-26 주식회사 이루미 Air-cleaner using tubular filter
KR20220131114A (en) 2021-03-19 2022-09-27 코웨이 주식회사 Air cleaner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004101125A (en) 2002-09-12 2004-04-02 Sharp Corp Air conditioner
KR200369798Y1 (en) * 2004-09-01 2004-12-18 동 규 김 Air Cleaner for Building Above Ground
JP2007278639A (en) 2006-04-10 2007-10-25 Daikin Ind Ltd Air conditioner
JP2011177246A (en) * 2010-02-26 2011-09-15 Sanyo Electric Co Ltd Air cleaner and electrolytic water mist generator
JP2012148259A (en) * 2011-01-21 2012-08-09 Sharp Corp Filter
JP6179471B2 (en) 2014-07-04 2017-08-16 ダイキン工業株式会社 Air cleaner

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107246668A (en) * 2017-07-28 2017-10-13 安徽科浦环保科技有限公司 A kind of vertical air eliminator
KR20190032045A (en) * 2017-09-19 2019-03-27 삼성전자주식회사 Filter unit and air cleaner having the same
KR102081593B1 (en) * 2019-07-25 2020-02-26 주식회사 이루미 Air-cleaner using tubular filter
WO2021015519A1 (en) * 2019-07-25 2021-01-28 주식회사 이루미 Combined ventilation and air purification device using hollow suction-type tubular filter
KR20220131114A (en) 2021-03-19 2022-09-27 코웨이 주식회사 Air cleaner

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