KR101897571B1 - Ventilator with air cleaner - Google Patents

Abstract

It is an object of the present invention to provide an air cleaning and ventilating apparatus which can be mounted on and detached from a window and can be used as a ventilator or an indoor air purifier.
According to an aspect of the present invention, there is provided an air conditioner comprising: a first air purifier unit for sucking outdoor air and purifying the outdoor air and discharging the indoor air to the room; And a second air purifying unit connected to the power plug and connected to the power supply plug of the first air purifying unit and connected to the first air purifying unit, It is possible to provide an air clean-compatible ventilation apparatus including the air cleaner.

Description

[0001] VENTILATOR WITH AIR CLEANER [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air purifying and ventilating apparatus, more particularly, to an air purifying and ventilating apparatus which is mounted on a window and can be used as a ventilating apparatus or an indoor air purifier.

Generally, a ventilation device is installed in a window or a wall of a building, and functions to ventilate the room air, purify the outdoor air, and introduce it into the room.

However, the conventional ventilation system is fixedly installed on a window or a wall so that only the ventilation function for circulating air between the inside and outside of the room can be performed, so that the usability of the apparatus is low.

Further, since the conventional ventilating apparatus is constituted by a single unit including an outside air introducing unit for introducing the outside air into the room and an inside air discharging unit for discharging the indoor air to the outside, it is difficult to perform functions other than for indoor air ventilation, .

A conventional ventilation apparatus fixedly installed on a window or a wall as described above is disclosed in Korean Patent Laid-Open Publication No. 2014-0110454.

SUMMARY OF THE INVENTION The present invention has been made to solve at least some of the above problems of the prior art, and it is an object of the present invention to provide an air purifying and ventilating apparatus which can be mounted on and detached from a window and used as a ventilator, The purpose is to provide.

According to an aspect of the present invention, there is provided an air conditioner comprising: a first air purifier unit for sucking outdoor air and purifying the outdoor air and discharging the indoor air to the room; And an outlet for connecting the power plug of the first air cleaning unit is provided at an upper portion thereof and is connected to the power plug and is coupled to the first air purifying unit to be mounted on a window, And a second air purifying unit that performs an air purifying operation independently of the first air purifying unit and the second air purifying unit, wherein the first air purifying unit and the second air purifying unit each include a housing having an air suction part on one side and an air discharge part on the other side, A pre-filter unit provided between the air intake unit and the blowing fan, and a blower unit provided between the pre-filter unit and the blowing fan, Wherein the first air cleaning unit includes a suction louver that opens and closes the air suction unit, and the second air cleaning unit includes a discharge louver that opens and closes the air discharge unit, and the suction louver and the discharge Wherein the louver is operated to open and close by an operating motor provided inside the housing and a link member for transmitting the power of the operating motor to the suction louver or the discharge louver, The indoor unit is opened and the air suction unit is closed to block the inflow of foreign matter into the inside of the housing. The discharge louver opens the air discharge unit when indoor air is cleaned, The air discharge port is closed to block the inflow of foreign matter into the inside of the housing, Can be provided.

In one embodiment, the first air purification unit and the second air purification unit may be arranged vertically or horizontally and may be fastened to each other. When the first air purification unit and the second air purification unit are fastened to each other, the first air purification unit cleans the outdoor air So that the second air purification unit can operate to discharge the room air outdoors.

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Further, in one embodiment, the air purifier can be drawn out to the outside of the housing.

Further, in one embodiment, the air purifier includes: a filter frame capable of being drawn out to the outside of the housing; And an air purifying filter mounted on the filter frame.

Further, in one embodiment, the pre-filter section includes: an upper winding roller; A lower winding roller provided below the upper winding roller; And a roll filter wound around the upper winding roller and the lower winding roller and rotating.

Here, the roll filter may be provided in two layers in front of the blowing fan.

Also, in one embodiment, the first air purification unit and the second air purification unit may include a dust tray provided below the roll filter and capable of being drawn out to the outside of the housing.

Also, in one embodiment, the dust tray provided in the first air purification unit may be drawn out to the other side of the housing, and the dust tray provided in the second air purification unit may be configured to be drawn out to one side of the housing .

Further, in one embodiment, the dust tray may be provided with a brush member for brushing the surface of the roll filter.

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Further, in one embodiment, the second air purification unit may include an outlet to which the power plug of the first air purification unit is connected when the first air purification unit is engaged.

In one embodiment, the fan guide may be provided inside the housing of the first air purifying unit and the second air purifying unit and surrounds the outer periphery of the blowing fan and has the air purifying unit and the pre-filter unit inside thereof. have.

In one embodiment, the fan guide may extend to an outer periphery of the pre-filter section at an outer periphery of the blowing fan to guide the air having passed through the pre-filter section and the air purifying section to the blowing fan.

Further, in one embodiment, the fan guide may include: a fan casing portion having the blowing fan disposed therein; A purifying filter casing unit in which the air purifying unit is disposed inside; And a pre-filter casing portion having the pre-filter portion disposed inside thereof.

According to an embodiment of the present invention having such a configuration, since it can be installed in a window and used as a ventilation device or as an indoor air purifier, the effect of increasing the use range of the device can be obtained.

FIG. 1 is a front view of an indoor air-cleaning ventilator according to an embodiment of the present invention installed in a window. FIG.
FIG. 2 is a rear view of the air cleaner-use ventilator shown in FIG. 1 installed on a window from outside.
FIG. 3 is a perspective view showing a state in which the ventilating apparatus for air cleaning shown in FIG. 1 is separated from a window.
4 is a perspective view of the first air purification unit included in the ventilation apparatus for air cleaning shown in Fig.
5 is a side sectional view of the first air purification unit shown in Fig.
FIG. 6 is a perspective view illustrating a state in which the air purifier and the dust tray of the first air purifying unit shown in FIG. 4 are separated.
7 is a side sectional view showing an operating state of the first air cleaning unit shown in FIG.
8 is a perspective view of the second air purification unit included in the ventilation apparatus for air cleaning shown in Fig.
9 is a side sectional view of the second air purification unit shown in Fig.
FIG. 10 is a perspective view illustrating an air purifying unit and a dust tray of the second air purifying unit shown in FIG. 8 separated. FIG.
11 is a side sectional view showing the operating state of the second air cleaning unit shown in Fig.
12 (a) and 12 (b) are a front perspective view and a rear perspective view of the first fan guide included in the first air purification unit shown in FIG. 4;
13 (a) and 13 (b) are a front perspective view and a rear perspective view of the second fan guide included in the second air purifying unit shown in FIG. 8;

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Furthermore, the singular forms "a", "an," and "the" include plural referents unless the context clearly dictates otherwise.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 to 3, a description will be given of an air cleaning and ventilating apparatus 100 according to an embodiment of the present invention.

1 to 3, an air cleaning and ventilating apparatus 100 according to an embodiment of the present invention may include a first air purifying unit 101 and a second air purifying unit 102 .

1 and 2, the first air cleaning unit 101 may be configured as an independent device that can be installed in the open space of the window 1. [

The first air purifying unit 101 can suck air to one side and purify it, and then discharge the air to the other side.

In one embodiment, the first air cleaning unit 101 may be configured to discharge air to the side of the room disposed on the indoor side after the air is sucked and cleaned by the outdoor side disposed on the outdoor side when mounted on the window 1.

Here, the window (1) is a concept including a window and a door, which means an entrance door, a window, a living room window, and a veranda window in which air can flow between the inside and the outside.

The second air cleaning unit 102 may be configured as an independent device that can be installed in the open space of the window 1 as shown in FIGS.

The second air purifier unit 102 can suck and purify air to one side and discharge the air to the other side as in the first air purifier unit 101.

In one embodiment, the second air purifying unit 102, as opposed to the first air purifying unit 101, sucks air to the side of the room disposed on the indoor side when it is mounted on the window 1, As shown in Fig.

The first air purifying unit 101 and the second air purifying unit 102 can perform the air purifying operation independently of each other.

That is, each of the first air purifying unit 101 and the second air purifying unit 102 may have an air purifying function for purifying the room air while sucking and purifying the air to one side and discharging the purified air to the other side.

Further, in one embodiment, the first air purification unit 101 and the second air purification unit 102 may be arranged vertically or horizontally, and may be fastened to each other and fastened to the window 1 .

On the other hand, when the first air purification unit 101 and the second air purification unit 102 are fastened to each other and mounted on the window 1, the first air purification unit 101 purifies the outdoor air, And the second air purification unit 102 can discharge indoor air to the outside.

That is, the air cleaning and ventilating apparatus 100 according to an embodiment of the present invention includes a first air purifying unit 101 and a second air purifying unit 102 capable of independently performing an air purifying function When the first air purifying unit 101 and the second air purifying unit 102 are separated from the window 1 and placed in the room for operation, the first air purifying unit 101 and the second air purifying unit 102 ) Can constitute two independent air cleaners.

The air purifying and ventilating apparatus 100 according to an embodiment of the present invention is configured such that the first air purifying unit 101 and the second air purifying unit 102 are fastened to each other and installed in the window 1 or the wall, The first air purifying unit 101 can function as an outside air introducing portion for purifying outdoor air and introducing the outdoor air into the room, and the second air purifying unit 102 can function as an air purifying unit It is possible to perform the discharging function.

In the case where the first air purification unit 101 and the second air purification unit 102 are coupled to each other and installed in the window 1 or the wall, for example, the outdoor air is introduced into the upper part of the indoor space, The first air purifying unit 101 may be disposed above the second air purifying unit 102 so that the first air purifying unit 101 can be circulated up and down. However, the present invention is not limited thereto.

4 to 11, a specific configuration of the first air purification unit 101 and the second air purification unit 102 constituting the air cleaning combined air ventilation device 100 according to the embodiment of the present invention Will be described.

4 to 7, the first air purifying unit 101 includes a housing 110, a blowing fan 120, a pre-filter unit 130, an air purifying unit 140, A guide 191, a dust tray 150, and a brush member 160.

8 to 11, the second air purifying unit 102 includes a housing 110, a blowing fan 120, a pre-filter unit 130, An air cleaning unit 140, a dust tray 150, and a brush member 160. [

The second air purifier unit 102 may include a second fan guide 192 having a different shape from the first fan guide 191 of the first air purifier unit 101.

The housing 110 constitutes an outer appearance of the first air purifying unit 101 and the second air purifying unit 102 and includes a blowing fan 120, a pre-filter unit 130, an air purifying unit 140, And the dust tray 150 are accommodated.

The housing 110 may include an air intake part 112 on one side (front or back) of which external air is sucked into the housing 110 and on the other side (rear or front) And an air discharge unit 116 through which air is discharged to the outside.

The first air cleaning unit 101 may include an air suction unit 112 on the rear surface of the housing 110 and an air discharge unit 116 on the front surface of the housing 110 .

The second air purifying unit 102 may be provided on the front surface of the housing 110 and the air discharging portion 116 may be provided on the rear surface of the housing 110. [

The air sucking and discharging directions of the housing 110 of the first air purifying unit 101 and the second air purifying unit 102 are determined by the rotating direction of the blowing fan 120 provided inside the housing 110 Can be determined.

Also, in one embodiment, the first air cleaning unit 101 may be provided with a suction louver 113 for opening and closing the air suction part 112.

The suction louver 113 opens the air suction part 112 when the first air cleaning unit 101 is operated and closes the air suction part 112 when the operation of the first air cleaning unit 101 is stopped So that foreign foreign matter can be prevented from flowing into the housing 110.

The suction louver 113 is operated by an operation motor 114 provided inside the housing 110 and a link member 115 transmitting the power of the operation motor 114 to the suction louver 113. [ can do.

Such a suction louver 113 can be disposed outdoors when the first air cleaning unit 101 is mounted on the window 1.

The air discharge unit 116 of the housing 110 of the first air cleaning unit 101 may be provided with a grill.

On the other hand, in the single-chamber type air conditioner, the second air purifier unit 102 may be provided with a discharge louver 116 for opening and closing the air discharge unit 116.

The discharge louver 116 opens the air discharge portion 116 when the second air cleaning unit 102 is operated and closes the air discharge portion 116 when the operation of the second air cleaning unit 102 is stopped So that foreign foreign matter can be prevented from flowing into the housing 110.

For example, the discharge louvers 116 can be opened and closed by the operation motor 114 and the link member 115 in the same manner as the suction louver 113.

That is, in one embodiment, the discharge louver 116 and the suction louver 113 may have substantially the same configuration, but are not limited thereto.

This discharge louver 116 can be disposed outdoors when the second air cleaning unit 102 is mounted on the window 1.

That is, when the air cleaning and ventilating apparatus 100 according to an embodiment of the present invention is installed in the window 1 and is used to perform an indoor ventilation operation, the air intake part 112 (first air purifying unit) And the air discharging portion 116 of the second air purifying unit 102 can be disposed outdoors and the air discharging portion 116 of the first air purifying unit 101 and the first air purifying unit 101 The air suction portion 112 can be disposed indoors.

The air blowing fan 120 is provided inside the housing 110 and the outside air is sucked into the housing 110 through the air suction part 112 and then through the air discharging part 116 to the housing 110, It is possible to generate an air flow so as to be discharged to the outside.

The blowing fan 120 is not particularly limited and may be configured as a variety of known fan devices capable of adjusting the wind speed by controlling the rotational speed RPM of the blades.

4 to 11 illustrate an embodiment in which the blowing fan 120 is configured as an axial flow fan that sucks air in the axial direction and discharges the air in the axial direction. However, the present invention is not limited thereto, and a centrifugal fan, a side flow fan, And the like.

The pre-filter unit 130 is provided between the air suction unit 112 and the blowing fan 120 and can filter relatively large dust in the air sucked into the air suction unit 112.

The pre-filter unit 130 includes an upper wind-up roller 132 disposed at the upper end of the blowing fan 120, a lower wind-up roller 134 disposed at the lower end of the blowing fan 120, And a roll filter 136 wound in a belt form on the upper take-up roller 132 and the lower take-up roller 134 and rotated.

Here, the roll filter 136 is made of a breathable material through which air passes, and can filter a relatively large dust in air passing through it.

In this configuration, the roll filter 136 can be rotated in accordance with the rotation of the upper take-up roller 132 and the lower take-up roller 134.

Further, in one embodiment, the roll filter 136 is disposed in front of the blowing fan 120 (in the direction in which air is sucked) through a structure wound in a belt form on the upper winding roller 132 and the lower winding roller 134 Two layers may be provided.

The roll filter 136, which is provided in two layers as described above, has an advantage of being excellent in dust filtering performance since dust can be filtered in a double manner.

The air purifier 140 is provided between the pre-filter unit 130 and the blower fan 120 to remove fine dust, odors, bacteria, viruses, and the like in the air.

In one embodiment, the air purifier 140 may be removable from the outside of the housing 110 to the inside of the housing 110, as shown in FIGS. 6 and 10.

To this end, in one embodiment, the air purifier 140 includes a filter frame 142 that is slidable to the outside of the housing 110 and an air filter 144 that is mounted to the filter frame 142 .

In one embodiment, the housing 110 may be provided with a filter mount 118 through which the filter frame 142 is drawn into the housing 110.

Here, the air filter 144 may be mounted on and separated from the filter frame 142.

For example, the air purifying filter 144 may be a HEPA filter capable of removing fine dust, odors, bacteria, and viruses in the passing air. However, the present invention is not limited to this, A plurality of filters having various functions may be superimposed.

In this configuration, the user can easily replace and clean the air purifying filter 144 by pulling out the filter frame 142 from the outside of the housing 110. When the user does not use the air purifying filter 144 The first air purifying unit 101 and the second air purifying unit 102 may be used while only the filter frame 142 is drawn into the housing 110 after the air purifying filter 144 is removed from the filter frame 142 .

The first fan guide 191 is provided inside the housing 110 of the first air purifying unit 101 and supports the blowing fan 120, the pre-filter unit 130 and the air purifying unit 140 It is a structure.

The first fan guide 191 integrally surrounds the outer peripheries of the blowing fan 120, the pre-filter unit 130, and the air purifying unit 140 as shown in FIGS. 12 (a) and 12 (b) So that leakage of air flowing into the roll filter 136, the air filter 144, and the blowing fan 120 can be minimized.

The first fan guide 191 may include a fan casing unit 194 having a blowing fan 120 coupled to the inside thereof and a prefilter casing unit And a purge filter casing unit 196 to which the air purifier 140 is coupled.

Here, the fan casing portion 194, the pre-filter casing portion 195, and the purge filter casing portion 196 of the first fan guide 191 can be integrally injection-molded.

That is, the first fan guide 191 may have a hollow duct structure surrounding the outer periphery of the blowing fan 120, and may be configured to surround the outer periphery of the air filtering filter 144 and the roll filter 136, 120 in the direction of air suction.

In addition, in one embodiment, one side of the purge filter casing portion 196 may be provided with a draw-out groove 198 for drawing out the filter frame 142 from the outside of the housing 110.

The first fan guide 191 is formed by a single air flow path in which the pre-filter unit 130, the air purifying unit 140 and the air blowing fan 120 are disposed inside, It is possible to minimize the leakage of air from the air blown through the roll filter 136 and the air purifying filter 144. [

Meanwhile, the second air cleaning unit 102 may be provided with a second fan guide 192 instead of the first fan guide 191.

Like the first fan guide 191, the second fan guide 192 is provided inside the housing 110 of the second air purifying unit 102, and the blower fan 120, the pre-filter unit 130, And supports the air purifier 140.

13 (a) and 13 (b), the second fan guide 192 integrally surrounds the outer peripheries of the blowing fan 120, the pre-filter unit 130, and the air purifying unit 140 So that leakage of air flowing into the roll filter 136, the air filter 144, and the blowing fan 120 can be minimized.

To this end, in one embodiment, the second fan guide 192 has a fan casing portion 194 in which a blowing fan 120 is coupled to the inside of the fan guide 191, and a free filter portion The purge filter casing unit 196 may include a prefilter casing unit 195 to which the purge filter casing unit 196 is coupled and a purge filter casing unit 196 to which the air purifier unit 140 is coupled. 110 may be provided with a draw-out groove 198 for drawing out and drawing the filter frame 142.

The second fan guide 192 is formed integrally with the fan casing portion 194, the pre-filter casing portion 195 and the purge filter casing portion 196 in a manner similar to the first fan guide 191 And is formed of a hollow duct structure surrounding the outer periphery of the blowing fan 120 and extends in the air suction side direction of the blowing fan 120 so as to surround the outer periphery of the air filtering filter 144 and the roll filter 136 .

The difference between the first fan guide 191 and the second fan guide 192 is that the fan casing portion 194, the prefilter casing portion 195, and the purge filter casing portion 196 are formed. Directional.

In other words, the first fan guide 191 has a fan casing portion 194 at the front end of the purge filter casing portion 196 with respect to the front and rear directions of the housing 110 of the first air purifier unit 101 And a pre-filter casing portion 195 is provided at the rear end of the purge filter casing portion 196. [

On the other hand, the second fan guide 192 has a prefilter casing portion 195 at the front end of the purge filter casing portion 196, with reference to the front and rear directions of the housing 110 of the second air purifier unit 102. [ And a fan casing portion 194 is provided at the rear end of the purifying filter casing portion 196. [

Through the structure of the first fan guide 191 and the second fan guide 192, the first air purifying unit 101 and the second air purifying unit 102 are connected to the roll filter 136 and the air purifying filter 144 can be configured to flow to the blowing fan 120.

The ventilation device 100 for air purifying according to an embodiment of the present invention allows the air filtered by the filter to be sucked into the blowing fan 120 to minimize the contamination of the blowing fan 120 by the contaminated air have.

The dust tray 150 is provided below the roll filter 136 and can store the dust that is caught by the roll filter 136 and drops.

In one embodiment, the dust tray 150 provided in the first air cleaning unit 101 can be drawn out to the other side (front surface) of the housing 110 as shown in FIG. 6, and the second air cleaning unit The dust tray 150 provided in the second air purifier unit 102 can be drawn to one side (front surface) of the housing 110 of the second air purifier unit 102 as shown in FIG.

To this end, a tray mounting groove 119 is formed in the front surface of the housing 110 of the first air purifying unit 101 and the second air purifying unit 102 to draw the dust tray 150 thereinto. .

Although not shown, the first air cleaning unit 101 and the second air cleaning unit 102 are provided with a sensor (not shown) for detecting the weight or stack height of dust stored in the dust tray 150, And a function of informing the user of the dust removal time stored in the dust removal unit 150.

The brush member 160 is provided in the dust tray 150 and can brush the surface of the roll filter 136 according to the rotation of the roll filter 136.

The brush member 160 is provided so as to contact the outer surface of the roll filter 136 when the dust tray 150 is drawn into the housing 110 so that the roll filter 136 is rotated by the roll filter 136, The dust collected in the roll filter 136 can be collected by brushing the surface of the filter 136.

At this time, the dust collected by the brush member 160 can be dropped and stored in the dust tray 150.

The brush member 160 performs a function of automatically cleaning the roll filter 136 during operation of the first air cleaning unit 101.

When the first air cleaning unit 101 as described above is operated, the suction louver 113 is opened and the blowing fan 120 is rotated as shown in FIG. 7, and air is sucked through the air suction part 112 The air is sucked into the housing 110 and can be discharged through the air discharging portion 116 after passing through the roll filter 136 and the air filtering filter 144.

1 and 2, the first air cleaning unit 101 is disposed outside the air intake unit 112 and the air discharge unit 116 is disposed inside the window 1, The outdoor air can be sucked and purified, and then introduced into the room.

When the first air cleaning unit 101 is detached from the window 1 and is disposed in the room and operated, the indoor air is sucked through the air suction unit 112 to be purified, and then the air is discharged through the air discharge unit 116 And can be used as an air cleaner for purifying the indoor air by discharging it to the room again.

Meanwhile, in one embodiment, the first air cleaning unit 101 may include a power plug 170 for supplying power to the lower end thereof.

Here, the electric wire connected to the power plug 170 may be disposed inside the housing 110, and may be extended to the outside if necessary.

11, the discharge louver 116 is opened and the blowing fan 120 is rotated, so that the air is sucked into the air suction unit 112, The air can be sucked into the housing 110 through the air filter 116 and the air filter 114 after passing through the roll filter 136 and the air filter 144.

1 and 2, the second air purifier unit 102 is disposed in the room when the air suction unit 112 is installed in the window 1 and the air discharge unit 116 is disposed outside the room, Indoor air can be sucked and discharged to the outside.

In the case where the second air cleaning unit 102 is installed in the window 1 to perform the indoor ventilation function, the air cleaning filter 144 is installed in the filter frame 120. [ (142).

At this time, in order to prevent the air blowing fan 120 from being contaminated by the dust contained in the room air, the roll filter 136 is preferably not removed.

Accordingly, in one embodiment, the first air purifying unit 101 and the second air purifying unit 102 may have a structure in which the pre-filter unit 130 is fixed to the inside of the housing 110, The pre-filter unit 130 may be configured to be able to be drawn out from the housing 110 just like the air purifier 140. [

In the meantime, when the second air purifying unit 102 is separated from the window 1 and is disposed in the room and operated, the indoor air is sucked through the air suction unit 112 and cleaned like the first air purifying unit 101 And then discharged to the room again through the air discharging portion 116 to be used as an air cleaner for purifying indoor air.

The second air purifying unit 102 may be provided with a power plug 170 for supplying power to the lower end of the first air purifying unit 101 and may be connected to the power plug 170 The electric wire can be extended to the outside of the housing 110.

1 and 2, when the first air cleaning unit 101 and the second air cleaning unit 102 are installed on the window 1 in the vertical direction, The air purifying unit 101 may be connected to the power source via the second air purifying unit 102.

To this end, in one embodiment, the second air purifying unit 102 includes an outlet 180 to which the power plug 170 of the first air purifying unit 101 is connected when the first air purifying unit 101 is fastened, .

In one embodiment, the outlet 180 may be provided at the top of the second air purification unit 102. Here, the power plug 170 of the first air cleaning unit 101 draws the electric wire to the inside of the housing 110 of the first air cleaning unit 101 and draws it out to the lower end of the first air cleaning unit 101 And may not be exposed to the outside by being coupled to the outlet 180 provided at the upper end of the second air purifying unit 102. [

When the power plug 170 of the first air purification unit 101 is connected to the outlet 180 of the second air purification unit 102 as described above, the power plug 170 of the second air purification unit 102 is connected The external power can be supplied to the first air purification unit 101 through the electric wire (not shown) connected to the outlet 180 inside the housing 110 of the first air purification unit 101.

While the present invention has been particularly shown and described with reference to particular embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention as defined by the following claims I would like to make it clear.

1: window
100: Ventilation system combined with air purification
101: first air purification unit 102: second air purification unit
110: housing 112: air intake part
113: Suction louver 114: Operation motor
115: link member 116: air discharge portion
117: discharge louver 118: filter mounting part
119: tray mounting groove 120: blowing fan
130: prefilter 132: upper winding roller
134: lower winding roller 136: roll filter
140: air purifier 142: filter frame
144: air purifying filter 150: dust tray
160: Brush member 170: Power plug
180: outlet 191: first fan guide
192: second fan guide 194: fan casing part
195: prefilter casing unit 196: purge filter casing unit
198: withdrawal entrance

Claims (15)

A first air purifying unit for purifying the outdoor air by sucking outdoor air and discharging it to the room; And
A first air purifying unit disposed in a lower portion of the first air purifying unit and operable to discharge indoor air to the outside of the room and having a receptacle connected to the power plug of the first air purifying unit and connected to the power plug, A second air purifier unit coupled to the air purifier unit and mounted on the window, the air purifier unit performing an air purge operation independently of the first air purifier unit;
/ RTI >
The first air purification unit and the second air purification unit may include:
A housing having an air suction part on one side and an air discharge part on the other side;
A blowing fan provided inside the housing;
A pre-filter unit provided between the air suction unit and the blowing fan; And
And an air purifier provided between the pre-filter unit and the blower fan,
Wherein the first air cleaning unit includes a suction louver for opening and closing the air suction unit, and the second air cleaning unit has a discharge louver for opening and closing the air discharge unit,
Wherein the suction louver and the discharge louver are respectively operated by an operation motor provided inside the housing and a link member for transmitting the power of the operation motor to the suction louver or the discharge louver,
Wherein the suction louver opens the air suction part when the room air is cleaned and blocks the inflow of foreign matter into the inside of the housing by closing the air suction part when the indoor air is stopped,
Wherein the discharge louver opens the air discharging portion at the time of purifying the indoor air and closes the air discharging portion at the time of stopping the indoor air purging to block the inflow of foreign matter into the inside of the housing.
delete delete The method according to claim 1,
And the air purifier can be taken out to the outside of the housing.
5. The method of claim 4,
The air-
A filter frame capable of being drawn out to the outside of the housing; And
And an air purifying filter mounted on the filter frame.
The method according to claim 1,
The pre-
An upper winding roller;
A lower winding roller provided below the upper winding roller; And
And a roll filter wound around the upper winding roller and the lower winding roller and rotating.
The method according to claim 6,
And the roll filter is provided in two layers in front of the blowing fan.
The method according to claim 6,
Wherein the first air purifying unit and the second air purifying unit include a dust tray provided below the roll filter and capable of being drawn out to the outside of the housing.
9. The method of claim 8,
Wherein the dust tray provided in the first air cleaning unit is extendable to the other side of the housing,
Wherein the dust tray provided in the second air cleaning unit is configured to be able to be drawn out to one side of the housing.
9. The method of claim 8,
Wherein the dust tray is provided with a brush member for brushing the surface of the roll filter.
delete delete The method according to claim 1,
And a fan guide provided inside the housing of the first air purifying unit and the second air purifying unit and surrounding the outer periphery of the blowing fan and containing the air purifying unit and the pre-filter unit inside the air purifying unit.
14. The method of claim 13,
Wherein the fan guide extends to an outer periphery of the pre-filter unit at an outer periphery of the blowing fan so as to guide the air having passed through the pre-filter unit and the air purifying unit to the blowing fan.
15. The method of claim 14,
The fan guide
A fan casing unit having the blowing fan disposed therein;
A purifying filter casing unit in which the air purifying unit is disposed inside; And
And a pre-filter casing portion in which the pre-filter portion is disposed.

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