KR20220158885A - Air Conditioning System - Google Patents

Abstract

The present invention relates to an air conditioning system simultaneously supplying temperature-controlled air and purified air to an indoor space. The air conditioning system of the present invention includes: a first air treatment device in which formed are a first discharge port opening toward the ground and a first suction port opening in a direction at an angle to the direction where the first discharge port opens, and which sends out, to the first discharge port, air introduced through the first suction port after carrying out heat exchange; and a second air treatment device in which formed are a second discharge port opening in a direction parallel to the first discharge port and a second suction port opening in a direction parallel to the first suction port, and which sends out, to the second discharge port, air introduced through the second suction port after filtering, wherein the first discharge port and the second discharge port extend in different lateral directions, respectively, and the first and second air treatment devices are arranged in the lateral directions.

Description

Air conditioning system {Air Conditioning System}

The present invention relates to an air conditioning system, and more particularly, to an air conditioning system including a plurality of air processing apparatuses.

The air conditioning system may include an air conditioner or an air purifier to adjust indoor temperature or remove fine dust from indoor air.

In the case of an air conditioner, indoor units such as a stand-type indoor unit, a wall-mounted indoor unit, and a ceiling-type indoor unit are disposed in an indoor space to adjust the temperature of the indoor space.

The air purifier has a structure that is mainly movably disposed on the floor of the indoor space, and can purify polluted air in the indoor space.

Since the air conditioner and the air purifier are physically spaced apart from each other, there may be a difference between an area where the air conditioner discharges heat-exchanged air and an area where the air purifier discharges filtered air.

To solve this problem, a filter may be placed in the air intake area of the air conditioner. However, when the HEPA filter used in the air cleaner is installed in the air conditioner, resistance is generated to the flow of air flowing through the heat exchanger, making it difficult to use.

Publication of Patent Publication No. KR 2012-0034446 suggests a structure for disposing an additional air conditioner in a lower space of a stand-type air conditioner. However, this structure is also suitable for performing air conditioning in a space separated into a lower region and an upper region, but it is difficult to perform temperature control and air cleaning in an overlapping space.

An object to be solved by the present invention is to provide an air conditioning system that simultaneously supplies temperature-controlled air and air-cleaned air to an indoor space.

Another object of the present invention is to provide an air conditioning system capable of quickly circulating temperature-controlled air and filtered air indoors.

Another object of the present invention is to provide an air conditioning system including an air treatment device capable of maximally utilizing an area of a discharge port.

Another object of the present invention is to provide an air conditioning system capable of maintaining the cleanliness of pre-filters disposed in a plurality of air treatment devices.

It is an object of the present invention to provide an air conditioning system in which a user can easily replace a filter mounted on an air treatment device disposed on a ceiling.

The tasks of the present invention are not limited to the tasks mentioned above, and other tasks not mentioned will be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, an air conditioning system according to an embodiment of the present invention is formed with a first outlet opening toward the ground and a first inlet opening in a direction inclined to the direction in which the first outlet is opened, A first air treatment device that heat-exchanges the air introduced into the first inlet and sends it to the first discharge port; a second discharge port which is open in a direction parallel to the first discharge port; A second air treatment device including two inlets and filtering the air introduced into the second inlet and sending it to the second discharge port can simultaneously control the temperature of the indoor space and purify the air in the indoor space. In addition, each of the first discharge port and the second discharge port extends in the left and right directions, and the first air treatment device and the second air treatment device are arranged in the left and right directions, so as to control temperature and air quality for a certain area of the indoor space. purification can be performed.

The second discharge port is disposed in the direction in which the first discharge port extends, so that a temperature change area and an air cleaning area are disposed adjacent to each other, so that air conditioning and air cleaning for the corresponding area can proceed simultaneously. have.

The first air treatment device includes a first louver for adjusting a flow direction of air discharged through the first discharge port, and the second air treatment device includes a flow direction of air discharged through the second discharge port. Including a second louver for adjusting, the first louver and the second louver are individually operated, taking into account the temperature of the air to be discharged, it is possible to individually adjust the discharge direction.

In each of the first louver and the second louver, a louver rotation axis is formed on the front side of each of the first discharge port and the second discharge port, and a plurality of vanes are arranged in a radial direction on the louver rotation shaft, so that the first discharge port and Air may be discharged downward or forward through the second discharge port.

It includes a first louver driving device for driving the first louver and a second louver driving device for driving the second louver, and each of the first louver driving device and the second louver driving device is located on the louver rotation axis. It is arranged to engage with each of the first louver and the second louver at positions spaced apart in the radial direction. That is, since the louver driving device is not disposed at both ends of the vane, louvers may be disposed up to both ends of the discharge port. This can maximize the use of the area where the discharge port is formed.

The first air treatment device includes a first pre-filter disposed at the first inlet to filter out foreign substances in the air flowing through the first inlet, and the second air treatment device is disposed at the second inlet. and a second pre-filter filtering foreign substances in the air flowing through the second inlet, and the air conditioning system moves the first air treatment device and the second air treatment device, and moves the first pre-filter and the second air treatment device. The pre-filters disposed in the first air treatment device and the second air treatment device may be cleaned with one filter cleaner, including a filter cleaner that removes foreign substances from the second pre-filter.

A guide rail for guiding movement of the filter cleaner is disposed in each of the first air treatment device and the second air treatment device, so that the filter cleaner can move the first air treatment device and the second air treatment device.

The first inlet and the second inlet are formed on one side of a surface formed in a direction perpendicular to the ground, the first pre-filter is disposed to be drawn downward from the first air treatment device, and The second pre-filter is disposed to be drawn downward from the second air treatment device, and can be drawn downward as each of the first pre-filter and the second pre-filter.

The guide rail is disposed above the first inlet and the second inlet. Therefore, the filter cleaner does not affect the withdrawal of the pre-filter.

A support rail for supporting the movement of the filter cleaner along the guide rail may be disposed in each of the first air treatment device and the second air treatment device to support the movement of the filter cleaner moving in the left and right directions. have.

The filter cleaner includes a sensor for confirming the position of the filter cleaner, and a sensing object to which the sensor reacts to check the position of the filter cleaner is disposed on the guide rail, and the sensing object includes the guide rail Including a plurality of filters spaced apart from each other in an extending direction, the filter cleaner can recognize the positions of the first air treatment device and the second air treatment device.

The first air treatment device includes a heat exchanger for exchanging heat with the refrigerant from the air introduced through the first intake port, and the second air treatment device includes a filter device for filtering out foreign substances in the air introduced through the second intake port. Thus, the first air treatment device may adjust the temperature of the corresponding space, and the second air treatment device may filter air in the corresponding space. Therefore, temperature control and filtering of the air in the corresponding space can be simultaneously performed.

The first air treatment device includes a first case forming an outer shape, a first housing disposed inside the first case and forming a flow path through which air flows, disposed inside the first housing, and configured to flow air. It includes a first fan forming a. The first case includes a first upper cover fixed to a ceiling, a first lower cover disposed below the first upper cover, and the first inlet, and a first rear to which a first pre-filter is mounted. A cover, a first front cover disposed forwardly spaced apart from the first rear cover, and a pair of first side covers disposed at both ends of the first lower cover, the lower end of the first front cover, It is spaced apart from the front end of the first lower cover to form the first discharge port, and the first discharge port is formed in a direction perpendicular to the first suction port.

It is rotatably disposed in the first case and includes a first louver for adjusting the air direction discharged through the first discharge port and a first louver driving device for changing the arrangement of the first louver, wherein the first louver is rotatably disposed under the front cover, and the first louver driving device is disposed on the upper side of the first lower cover, so that the louver driving device is disposed at a position spaced apart from the rotation axis of the louver in the radial direction.

The first housing includes a first upper housing disposed above the first fan and a first lower housing disposed below the first fan, the first upper housing and the first lower housing , A discharge guider for guiding air flowing from the first fan to the first discharge port is formed. Accordingly, the first housing may guide the air flowing by the first fan toward the discharge port where the louver is disposed.

The first lower housing is disposed below the heat exchanger to form a drain pan for collecting condensed water falling from the heat exchanger, and a space disposed in front of the drain pan and in which the first louver driving device is disposed. A driving device cover protruding upward from the first lower cover may be included to collect condensed water falling from the heat exchanger and cover an area where a louver driving device is disposed.

The second air treatment device includes a second case forming an outer shape, a second housing disposed inside the second case and forming a passage through which air flows, and a second housing disposed inside the second housing to control air flow. It includes a second fan to form. The second case includes a second upper cover fixed to the ceiling, a second lower cover disposed below the second upper cover, a second rear cover forming the second inlet, and having a filter device mounted thereon. , a second front cover disposed forward and spaced apart from the second rear cover, a pair of second side covers disposed at both ends of the second lower cover, disposed below the filter device, or disposed at the second discharge port Including the second bottom cover disposed below the second lower cover so as to be movable in the forward and backward directions, the second bottom cover moves forward and backward to cover the second discharge port or cover the lower side of the filter device. can do.

A filter mounting unit for moving the arrangement of the filter units in a vertical direction is disposed inside the rear cover, and a filter driving unit for moving the filter unit and the filter mounting unit in a vertical direction is disposed on the second lower cover. , the filter device can be moved downward. This can increase the user's accessibility to the filter device disposed inside the air treatment device disposed on the ceiling.

A cover driving device for moving the second bottom cover forward and backward is disposed on the second lower cover, so that the arrangement of the second bottom cover can be changed.

Details of other embodiments are included in the detailed description and drawings.

According to the air conditioning system of the present invention, one or more of the following effects are provided.

First, by arranging an air treatment device for discharging temperature-controlled air and an air treatment device for discharging filtered air side by side in left and right directions, there is an advantage in that air cleaning and temperature control of an indoor space can be simultaneously performed.

Second, since the first air treatment device and the second air treatment device are disposed in the left and right directions, and the louvers disposed at each discharge port are individually driven, the discharge direction is individually adjusted in consideration of the temperature of the discharged air, It also has the advantage of speeding up air circulation in the indoor space.

Third, the louver rotation shaft is disposed on the front side of the louver disposed at the outlet of each of the first air processing unit and the second air processing unit, and the louver driving device is disposed at a position radially spaced from the louver rotation shaft. Since the louver driving device is not disposed in the left-right direction of the louver, the louver can be disposed in the entire left-right direction of the discharge port, and thus has the advantage of maximally utilizing the discharge port area through which air is discharged.

Fourth, since the pre-filters disposed in each of the first and second air treatment devices can be cleaned with one filter cleaner, each pre-filter can be kept clean.

Fifth, since the filter device disposed in the second air treatment device can be moved vertically by the filter driving device, the user can easily access the filter device.

The effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

1 is a perspective view of one side of a state in which a first air treatment device, a second air treatment device, and a filter cleaner according to an embodiment of the present invention are disposed indoors.
2 is a side view illustrating a filter cleaner disposed behind a first air treatment device or a second air treatment device according to an embodiment of the present invention.
FIG. 3 is a perspective view illustrating a first air treatment device, a second air treatment device, and a guide rail disposed behind them according to an embodiment of the present invention.
Figure 4 is a rear view of Figure 3;
5 is a perspective view of a first air treatment device according to an embodiment of the present invention.
6 is an exploded view of FIG. 5 .
Figure 7 is a bottom view of Figure 5;
Figure 8 is a rear view of Figure 5;
FIG. 9 is a cross-sectional view taken along line X1-X1' of FIG. 7 .
FIG. 10 is a cross-sectional view taken along line X2-X2' of FIG. 7 .
FIG. 11 is a cross-sectional view taken along line X3-X3' of FIG. 7;
12 is a perspective view of a state in which a front cover and a louver are coupled according to an embodiment of the present invention.
Fig. 13 is a rear view of Fig. 12;
14A is a cross-sectional view taken along line Y1-Y1' of FIG. 13;
FIG. 14B is a cross-sectional view taken along line Y2-Y2' of FIG. 13 .
15 is a perspective view of a louver according to an embodiment of the present invention.
16 is a rear view of FIG. 15;
17 is a cross-sectional view taken along line Y3-Y3' of FIG. 16;
Figure 18a is a cross-sectional view for explaining the arrangement of the first louver in the first position.
Figure 18b is a cross-sectional view for explaining the arrangement of the first louvers in the second position.
Figure 18c is a cross-sectional view for explaining the arrangement of the first louvers in the third position.
19 is a perspective view of a second air treatment device according to an embodiment of the present invention.
20 is an exploded view of FIG. 19;
Fig. 21 is a bottom view of Fig. 19;
22 is a cross-sectional view taken along line Z1-Z1' of FIG. 21;
23 is an enlarged view of A in FIG. 22;
24 is a cross-sectional view taken along line Z2-Z2' of FIG. 21;
25A is a perspective view of one side of an inner cover according to an embodiment of the present invention.
25B is a perspective view of the other side of FIG. 25A.
26A is a side perspective view of a second upper housing according to an embodiment of the present invention.
Fig. 26B is a side view of Fig. 26A.
27 is a perspective view of one side of the second lower housing according to an embodiment of the present invention.
28 is an exploded perspective view of a filter mounting portion and a filter device according to an embodiment of the present invention.
29 is a bottom perspective view of a filter mount according to an embodiment of the present invention.
30 is an exploded perspective view of a filter device according to an embodiment of the present invention.
31 is a cross-sectional view taken along line Z3-Z3' in FIG. 21;
32 is a cross-sectional view taken along line Z4-Z4' in FIG. 21;
33A is a perspective view for explaining the arrangement of the second bottom cover, the filter mount, and the filter device in a state in which the second bottom cover is disposed at the rear.
Figure 33b is a cross-sectional view of one side of Figure 33a.
34A is a perspective view for explaining the arrangement of the second bottom cover, the filter mounting part, and the filter device in a state in which the second bottom cover is disposed in the front side.
Figure 34b is a cross-sectional view of one side of Figure 34a.
35A is a perspective view illustrating the arrangement of the second bottom cover, the filter mounting unit, and the filter device in a state in which the second bottom cover is disposed in the front and the filter mounting unit moves downward.
Figure 35b is a cross-sectional view of one side of Figure 35a.
Figure 35c is a cross-sectional view of another side of Figure 35a.

Advantages and features of the present invention, and methods of achieving them, will become clear with reference to the detailed description of the following embodiments taken in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various different forms, and only these embodiments make the disclosure of the present invention complete, and common knowledge in the art to which the present invention belongs. It is provided to completely inform the person who has the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numbers designate like elements throughout the specification.

1 to 35c, directions of the upper (U), lower (D), left (Le), right (Ri), front (F) and rear (R) directions are for convenience of explanation of the invention. does not limit the scope of Therefore, if the reference is changed, the above direction may be set differently.

Hereinafter, the present invention will be described with reference to drawings for explaining an air conditioning system according to embodiments of the present invention.

In the air conditioning system of the present invention, a first air treatment device (100) for adjusting the temperature of air by heat exchange with a refrigerant and a second air treatment device (100) disposed on one side of the first air treatment device (100) and filtering out foreign substances in the air. It includes an air treatment device 200. The air conditioning system of the present invention includes a plurality of air treatment devices (100a, 100b, 200). The air conditioning system of the present invention includes one or more first air treatment devices 100a and 100b and one or more second air treatment devices 200 .

In the air conditioning system of the present invention, a plurality of air treatment devices (100a, 100b, 200) moves along the surface on which each inlet (102a, 202a) is formed, and a pre-filter (188) disposed at each inlet (102a, 202a) , 288) may include a filter cleaning device 300 for cleaning.

Referring to FIG. 1 , the air conditioning system of the present invention includes one second air treatment device 200 and two first air treatment devices 100 disposed on both sides of the second air treatment device 200. . However, this is according to one embodiment, and the number and arrangement of the first air treatment device 100 and the second air treatment device 200 may be set differently.

Referring to FIG. 2 , the air conditioning system includes a guide rail 10 disposed behind each of the first air treatment device 100 and the second air treatment device 200 and guiding the movement of the filter cleaner 300. include

Support rails 116 and 244 supporting the movement of the filter cleaner 300 may be disposed at upper ends of the rear surfaces of the first air treatment device 100 and the second air treatment device 200, respectively.

The support rails may be divided into a first support rail 116 disposed in the first air treatment device 100 and a second support rail 244 disposed in the second air treatment device 200 .

The first support rail 116 may be integrally formed with the first rear cover 114 (see FIG. 8) of the first air treatment device 100 to be described below. The second support rail 244 may be integrally formed with the second rear cover 242 (see FIG. 23 ) of the second air treatment device 200 to be described below.

The guide rail 10 is disposed behind the first rear cover 114 and the second rear cover 242 . The guide rail 10 is disposed above the first inlet 102a and the second inlet 202a. The guide rail 10 has a structure extending left and right from the rear of the first rear cover 114 and the second rear cover 242 . The guide rail 10 may be fixedly disposed below the first rail fastening protrusion 117 of the first rear cover 114 and the second rail fastening protrusion 245 of the second rear cover 242 .

The guide rail 10 includes a gear rail 20 forming a thread to engage with a moving gear (not shown) of the filter cleaner 300 and a roller rail (not shown) in contact with the guide roller (not shown) of the filter cleaner 300. 22).

The roller rail 22 is disposed behind the gear rail 20 . The roller rails 22 are arranged on both sides in the vertical direction. The gear rail 20 is disposed in front of the roller rail 22 . The gear rail 20 is formed on the lower side of the guide rail 10 and may have a rack gear shape.

When viewing the guide rail 10 from the rear, the gear rail 20 may be covered by the roller rail 22 .

A rail groove 24 is formed on the rear surface of the guide rail 10 . The rail groove 24 has a shape concave forward and extends in the left and right directions. In the rail groove 24, the sensing object 26 is disposed. A plurality of sensing objects 26 spaced apart in the left and right directions may be disposed. The object to be detected 26 may check the position of the filter cleaner 300 by a sensor (not shown) disposed on the filter cleaner 300 .

The sensing object 26 may be formed in a structure corresponding to the sensor 322 . Therefore, when the sensor is a switch sensor, the sensing object 26 may have a protruding shape protruding backward. In addition, when the sensor is a hall sensor, a magnet may be disposed on the sensing object 26 .

An end plate 28 is disposed at the left or right end of the guide rail 10 to limit the movement of the filter cleaner 300 in one direction. The end plate 28 is disposed in a direction perpendicular to the direction in which the guide rail 10 extends. The end plate 28 protrudes from the rear cover 114 to the rear.

On the end plate 28, a charging terminal 30 in contact with the connection terminal 320 of the filter cleaner 300 is disposed. The terminal is disposed to protrude from the end plate 28 in the direction in which the guide rail 10 extends. Therefore, when the filter cleaner 300 is in close contact with the end plate 28, the connection terminal 320 of the filter cleaner 300 and the charging terminal 30 may contact and be connected to each other.

<First air treatment device>

Hereinafter, a first air treatment device according to an embodiment of the present invention will be described with reference to FIGS. 5 to 17C .

The first air treatment device 100 heats the flowing air with the refrigerant and discharges it to the outside. The first air treatment device 100 has a first inlet 102a through which air is sucked in on one side and a first outlet 102b through which air is discharged through the other side perpendicular to the first inlet 102a. . Referring to FIG. 5 , the first inlet 102a is disposed perpendicular to the ground or ceiling. The first discharge port 102b is formed to open downward and is perpendicular to the first suction port 102a.

Referring to FIG. 6 , the first air treatment device 100 includes a first fan 182 generating air flow therein, a first fan motor 184 rotating the first fan 182, and air and a heat exchanger 186 through which a refrigerant exchanging heat with the flow flows. The first air treatment device 100 includes a first case 102 forming an outer shape and a first housing 132 disposed inside the first case 102 and forming a flow path through which air flows. . The first air treatment device 100 includes a first louver 150 and a first louver 150 that are rotatably disposed in the first case 102 and adjust the wind direction of air discharged through the first outlet 102b. ) and a first louver driving device 174 for changing the arrangement.

The first air treatment device 100 may include a first control box 190 that controls the operation of the first fan motor 184 or the operation of the first louver driving device 174 .

Case 1>

Referring to FIG. 6 , the first case 102 includes a first upper cover 104 fixed to the ceiling, a first lower cover 106 disposed below the first upper cover 104, and a first inlet ( 102a), a first rear cover 114 to which a first pre-filter 188 is mounted, a first front cover 118 spaced forward from the first rear cover 114, and a first lower cover ( 106) and a pair of first side covers 128 disposed at both ends. Referring to FIG. 6 , the first case 102 further includes a first bottom cover 130 disposed below the first lower cover 106 .

Referring to FIG. 6 , the first intake port 102a is formed in the first rear cover 114 . A guide rail 10 may be mounted on an outer surface of the first rear cover 114 . A first intake port 102a is formed in the lower portion of the first rear cover 114 . A first pre-filter 188 is mounted in the first inlet 102a formed in the first rear cover 114 . A guide rail 10 and a first support rail 116 guiding the movement of the filter cleaning device 300 are mounted on the first rear cover 114 .

Referring to FIG. 2 , the guide rail 10 is disposed above the first inlet 102a. The first support rail 116 is disposed on top of the first rear cover 114 . The guide rail 10 may be configured separately from the first rear cover 114 . The first support rail 116 may be integrally formed with the first rear cover 114 .

Referring to FIG. 9 , the first support rail 116 includes a first top plate 116a protruding rearward from the upper end of the first rear cover 114 and a lower side from the rear end of the first top plate 116a. It includes a first bending portion (116b) bent in the direction.

The top roller 326 (see FIG. 2 ) of the filter cleaner 300 may contact the first bending portion 116b.

Referring to FIG. 9 , the first rear cover 114 is disposed behind the first vertical plate 110 of the first lower cover 106 described below. The first rear cover 114 is fixedly disposed behind the first vertical plate 110 .

Referring to FIG. 6 , a first fixing groove 104a into which a fixing member 12 for fixing the first case 102 to the ceiling is inserted is formed on the upper side of the first upper cover 104 . Referring to FIG. 6 , a plurality of first fixing grooves 104a are formed on the upper side of the first upper cover 104 . The fixing member 12 is inserted and fixed into the first fixing groove 104a. When viewed from the side, the fixing member 12 may have a substantially 'c' shape. The fixing member 12 is connected to the mounting member 14 fixed to the ceiling to fix the first case 102 to the ceiling.

The first upper cover 104 may include side plates 105 that are bent downward and extended at both ends. The pair of side plates 266d may be connected to each of the pair of first side covers 128 .

Referring to FIG. 6 , the first lower cover 106 is disposed below the first housing 132 . A first louver driving device 174 is disposed on the first lower cover 106 . The first lower cover 106 includes a first horizontal plate 108 disposed above the first bottom cover 130 and a first inner inlet 110a vertically disposed at the rear of the first horizontal plate 108. It includes a first vertical plate 110 formed, and a pair of first side walls 112 that are bent upward and extended from both ends of the first horizontal plate 108.

A first louver driving device 174 is disposed on the first horizontal plate 108 . In the first horizontal plate 108, a connection groove 108a into which the vertical protrusion 131 of the first bottom cover 130 is inserted is formed.

Referring to FIG. 6 , each of the pair of first side covers 128 is connected to the first lower cover 106 at the bottom and connected to the first upper cover 104 at the top. In each of the pair of first side covers 128, a first rotation support 168 for supporting rotation of the first louver 150 is disposed. The first rotation support 168 is connected to both ends of the first louver 150 to support rotation of the first louver 150 .

Referring to FIG. 9 , the first front cover 118 is disposed in front of the first housing 132 . Referring to FIG. 9 , the lower end of the first front cover 118 is spaced apart from the front end 106a of the first lower cover 106 by a predetermined distance. A first discharge port 102b is formed between the first front cover 118 and the first lower cover 106 . In the first front cover 118, a first louver projection 120 having a first louver groove 122 in which the rotation range of the first louver 150 is adjusted and the louver rotation shaft 160 is disposed is disposed.

The first louver projection 120 is formed long in the left-right direction in which the first front cover 118 is formed. Referring to FIG. 14B, a first louver groove 122 in which the louver rotation shaft 160 of the first louver 150 is disposed is formed in the first louver protrusion 120. The first louver groove 122 is also formed long in the left-right direction in which the first louver projection 120 extends.

Referring to FIG. 14A, between the left and right ends of the first louver projection 120, a first support groove 124 in which the first auxiliary support 170 is disposed is formed. The first auxiliary support 170 is fixed to the first front cover 118 and can support rotation of the first louver 150 . The first auxiliary support 170 is disposed between a pair of first rotary supports 168 to be described below. The first auxiliary support 170 may be connected to the first louver 150 through a first auxiliary rotation shaft 172 .

Referring to FIG. 14B, the first louver projection 120 is formed by an upper projection 120a forming an inclined surface from the upper side to the rear upper side of the first louver groove 122, and from the lower side of the first louver groove 122. It includes a protrusion lower portion 120b forming a surface inclined toward the front lower side.

The upper protrusion 120a contacts the upper end surface of the louver rotational shaft 160 of the first louver 150 to be described below to limit the rotation of the first louver 150 in one direction. The protruding lower portion 120b contacts the shaft vane 158 of the first louver 150 to be described below and limits rotation of the first louver 150 in another direction.

Referring to FIG. 14B, the first front cover 118 is formed with a first step 126 on which an end of the first upper housing 134, which will be described later, is caught.

1st housing>

Referring to FIG. 9 , the first housing 132 is disposed inside the first case 102 to form a space through which air flows. Inside the first housing 132, a first fan 182 and a heat exchanger 186 are disposed. Referring to FIG. 9 , a heat exchanger 186 is disposed in an area adjacent to the first inlet 102a. The heat exchanger 186 is disposed inclined toward the first fan 182 to increase a heat exchange area and minimize air flow friction.

A first fan motor 184 rotating the first fan 182 is disposed inside the first housing 132 . The first fan motor 184 is disposed on the rotation shaft of the first fan 182 to rotate the first fan 182 . The first fan 182 may use a cross-flow fan that sucks in air through one side in the radial direction and discharges air through the other side in the radial direction.

Referring to FIG. 6 , a fan support 146 supporting rotation of the first fan 182 or supporting the disposition of the first fan motor 184 may be disposed inside the first housing 132 . .

Referring to FIG. 6 , the first housing 132 includes a first upper housing 134 disposed above the first fan 182 and a first lower housing 138 disposed below the first fan. include

Referring to FIG. 9 , the first upper housing 134 and the first lower housing 138 are discharge guiders 136 and 144 for guiding air flowing from the first fan 182 to the first discharge port 102b. form

The first upper housing 134 may be mounted on the first upper cover 104 . A lower end of the first upper housing 134 may be disposed above the first step 126 of the first front cover 118 . Referring to FIG. 9 , the first upper housing 134 includes an upper guide 136 guiding air flowing from the first fan 182 to the first outlet 102b. The upper guide 136 causes the air flowing along the first fan 182 to flow downward. The upper guide 136 guides the air flowing from the first fan 182 to the first front cover 118 .

The first lower housing 138 is disposed above the first lower cover 106 . Referring to FIG. 9 , the first lower housing 138 includes a drain pan 140 disposed below the heat exchanger 186 to collect condensed water falling from the heat exchanger 186 . The drain pan 140 is disposed below the heat exchanger 186 in an area where the heat exchanger 186 is disposed.

Referring to FIG. 10 , the first lower housing 138 is disposed in front of the drain pan 140 and includes a driving device cover 142 protruding upward from the first lower cover 106 . The drive device cover 142 forms a space in which the first louver drive device 174 is disposed on the lower side. The drive device cover 142 protrudes upward from the drain pan 140 toward the space where the first fan 182 is disposed. The drive device cover 142 may guide air passing through the heat exchanger 186 to move to an area where the first fan 182 is disposed.

The driving device cover 142 includes a lower guide 144 for guiding the air passing through the first fan 182 to the first outlet 102b. The lower guide 144 is spaced apart from the upper guide 136 to form a discharge passage 132a. In the lower guide 144, a first gear hole 142a is formed in an area where the first louver gear 176 of the first louver driving device 174 is disposed. Referring to FIG. 9 , a portion of the first louver gear 176 protrudes out of the first gear hole 142a and may be disposed in contact with the first louver 150 .

Louvers and Driving Devices>

Referring to FIG. 6 , the first air treatment device 100 includes a first louver 150 rotatably disposed at the first discharge port 102b to adjust a wind direction of air flowing through the first discharge port 102b. And, it includes a first louver driving device 174 for adjusting the arrangement of the first louver 150.

Referring to FIG. 17 , the first louver 150 includes a plurality of vanes 154 , 156 , and 158 spaced apart in the radial direction with respect to the axis of rotation.

Referring to FIG. 17, the first louver 150 includes a louver rotating shaft 160 extending along the center of rotation of the first louver 150, and an outer vane 154 disposed radially outwardly from the louver rotating shaft 160. ), a plurality of inner vanes 156 spaced apart in the radial direction between the louver rotating shaft 160 and the outer vane 154, and a vane gear 166 formed in the circumferential direction on the outer surface of the outer vane 154 include

The plurality of vanes 154 , 156 , and 158 may include an outer vane 154 and a plurality of inner vanes 156 .

Referring to FIG. 14B , the louver rotation shaft 160 may be disposed in contact with the first front cover 118 . The louver rotation shaft 160 is disposed in the first louver groove 122 of the first front cover 118. When the louver rotation shaft 160 rotates, the arrangement of the plurality of vanes 154, 156, and 158 spaced apart in the radial direction with respect to the louver rotation shaft 160 may be changed.

The louver rotation shaft 160 may include a shaft vane 158 extending in a direction parallel to the plurality of inner vanes 156 on the louver rotation shaft 160 . The shaft vane 158 extends in a direction parallel to the lower portion of the inner vane 156 .

Referring to FIG. 17 , the outer vane 154 is disposed farther from the louver rotation shaft 160 than the inner vane 156 . The outer vane 154 may have a longer length in the circumferential direction than the inner vane 156 . Referring to FIG. 16 , the outer vane 154 is formed in a circumferential direction with respect to the louver rotation shaft 160 .

Referring to FIG. 17 , a plurality of inner vanes 156 are disposed spaced apart from each other between the louver rotation shaft 160 and the outer vane 154 . The plurality of inner vanes 156 have a shorter length than the outer vanes 154 . The plurality of inner vanes 156 have a longer length than the shaft vane 158 .

Referring to FIG. 17 , the plurality of inner vanes 156 have different lengths. The plurality of inner vanes 156 are formed to have a longer length as they are disposed closer to the louver rotation shaft 160. The plurality of inner vanes 156 have shorter lengths as they are closer to the outer vane 154 .

Referring to FIG. 17, each of the plurality of inner vanes 156 includes lower inner vanes 156a1, 156b1, and 156c1, and lower inner vanes 156a1, 156b1, 156c1) includes inner vane upper portions 156a2, 156b2, and 156c2 that are bent at the upper end and extend upward. The shaft vane 158 extends in a direction parallel to the inner vane lower portions 156a1, 156b1, and 156c1.

The plurality of inner vanes 156 include a first inner vane 156a disposed closest to the louver rotation shaft 160 and a second inner vane disposed farther from the louver rotation shaft 160 than the first inner vane 156a. (156b), and a third inner vane (156c) disposed farther from the louver rotation shaft (160) than the second inner vane (156b).

Referring to Figure 12, the first louver 150, at both ends of the plurality of vanes (154, 156, 158) end panels 162 disposed in a direction perpendicular to the vanes (154, 156, 158), and the end Disposed between the panels 162, a support panel 164 on which the vane gear 166 is disposed on one side is disposed. The end panels 162 are disposed at both ends of the plurality of vanes 154, 156, and 158 to prevent air flowing through the first louver 150 from being discharged in the left and right directions.

The support panel 164 is disposed between the end panels 162 to support the plurality of vanes 154, 156 and 158. A plurality of vanes (154, 156, 158) are formed long in the longitudinal direction in which the louver rotation shaft 160 is formed. Therefore, the support panel 164 can stably maintain the arrangement of the plurality of vanes 154, 156, and 158.

Referring to FIG. 14A , the support panel 164 may have a fan shape. A vane gear 166 is disposed at the outer circumference of the support panel 164 . The vane gear 166 may have a screw thread formed in a circumferential direction at an outer circumferential end of the support panel 164 .

Referring to FIG. 14A , the support panel 164 may be connected to the first auxiliary support 170 . The support panel 164 forms a space in which the first auxiliary support 170 is disposed at a portion where the louver rotation shaft 160 is formed. A first auxiliary rotation shaft 172 is disposed inside the first auxiliary support 170, and the first auxiliary support 170 is connected to the louver rotation shaft 160 through the first auxiliary rotation shaft 172.

The plurality of vanes 154 , 156 , and 158 are disposed to protrude downward from the end panel 162 and the support panel 164 .

The first louver 150 may include an output device 191 displaying an operating state of the first air treatment device 100 . The output device 191 may display the operating state of the first air processing device 100 to the user through visual or auditory elements.

Referring to FIG. 11 , the output device 191 may visually display the operating state of the first air treatment device 100 . In addition, the output device 191 may also output information about an error of the first air processing device 100.

The output device 191 may include a lamp 196, a printed circuit board 194 that controls the operation of the lamp 196, and a transparent panel 192 that transmits light emitted from the lamp 196 to the outside. have. The transparent panel 192 may be disposed on one of the plurality of vanes 154 , 156 , and 158 . Referring to FIG. 11 , the transparent panel 192 may be installed on the inner vane 156 .

The first louver 150 forms a space 191a in which the lamp 196 and the printed circuit board 194 are disposed. The space 191a is disposed above the transparent panel 192 . Above the space 191a, a wiring hole 198 through which a wiring connected to the printed circuit board 194 passes is formed.

The first louver driving device 174 is disposed away from the louver rotating shaft 160 of the first louver 150 in the centrifugal direction. The first louver driving device 174 is spaced apart from the louver rotation shaft 160 and is disposed in contact with the outer circumferential surface of the first louver 150.

Referring to FIG. 6, the first louver driving device 174 includes a first louver gear 176 that rotates the first louver 150 in contact with the first louver 150, and the first louver gear 176 It includes a first louver motor 178 for rotating. The first louver drive device 174 includes a pair of first louver gears 176 spaced apart from each other and a first gear rotation shaft 180 connecting between the pair of first louver gears 176. . A pair of first louver gears 176 connected to the first gear rotation shaft 180 may rotate in the same direction.

Louver Operation>

18A to 18C, the first louver 150 has a first position (P1) for forming a forward inclined wind, a second position (P2) for forming a forward horizontal wind, and a vertical to the ground It may be disposed at a third position (P3) to form wind.

Referring to FIG. 18A, the first louver 150 is disposed above the first bottom cover 130 at the first position P1. In the first position P1, the lower end of each of the plurality of vanes 154, 156, and 158 of the first louver 150 may be disposed above the first bottom cover 130 in the vertical direction.

In the first position P1, the lower end of the outer vane 154 may be disposed in a direction perpendicular to the ground. In the first position P1 , lower ends of each of the plurality of inner vanes 156a, 156b, and 156c may be inclined toward the front.

Referring to FIG. 18B, a portion of the first louver 150 is disposed below the first bottom cover 130 at the second position P2. At the second position P2 , lower ends of the outer vane 154 and each of the plurality of inner vanes 156a, 156b, and 156c may be disposed below the first bottom cover 130 in a vertical direction.

At the second position P2 , an inclination angle θ2 between the inner vane lower portion 157a of each of the plurality of inner vanes 156a, 156b, and 156c and the ground may be formed within 30 degrees. Therefore, the air flowing through the first louver 150 at the second position P2 may discharge the air in a direction horizontal to the ground.

Referring to FIG. 18C , the first louver 150 is disposed above the first bottom cover 130 at the third position P3. At the third position (P3), the lower end of each of the outer vane 154 and the plurality of inner vanes 156a, 156b, and 156c may be disposed above the first bottom cover 130 in a vertical direction.

At the third position P3 , an inclination angle θ3 between the inner vane lower portion 157a of each of the plurality of inner vanes 156a, 156b, and 156c and the ground may be within a range of 60 degrees to 90 degrees. Accordingly, the air flowing through the first louver 150 at the third position P3 may discharge the air in a direction perpendicular to the ground.

<Second air treatment device>

Hereinafter, a second air treatment device according to an embodiment of the present invention will be described with reference to FIGS. 19 to 35C.

The second air processing device 200 passes the flowing air through the filter device 284 and discharges it to the outside. The second air treatment device 200 has a second inlet 202a through which air is sucked into one side and a second outlet 202b through which air is discharged through the other side perpendicular to the second inlet 202a. . Referring to FIG. 19 , the second inlet 202a is disposed perpendicular to the ground or ceiling. The second discharge port 202b is formed to open downward and is perpendicular to the second suction port 202a.

Referring to FIG. 20 , the second air treatment device 200 includes a second fan 280 generating air flow therein and a second fan motor 280a rotating the second fan 280. . The second air treatment device 200 includes a plurality of second fans 280 and a plurality of second fan motors 280a connected to each of the plurality of second fans 280 .

The second air treatment device 200 includes a second case 202 forming an outer shape and a second housing 268 disposed inside the second case 202 and forming a flow path through which air flows. . The second air treatment device 200 includes a second louver 290 rotatably disposed in the second case 202 and adjusting a wind direction of air discharged through the second outlet 202b and a second louver 290. ) Includes a second louver driving device 294 that changes the arrangement of

The second louver 290 and the second louver driving device 294 disposed in the second air treatment device 200 are the first louver 150 of the first air treatment device 100 described with reference to FIGS. 12 to 17 And it may have the same structure and function as the first louver driving device 174. Therefore, the second louver 290 and the second louver driving device 294 disposed in the second air treatment device 200 drive the first louver 150 and the first louver of the first air treatment device 100. A description of device 174 may be substituted.

The second air treatment device 200 may include a second control box 290 that controls the operation of the second fan motor 280a or the operation of the second louver driving device 294 .

Case 2>

Referring to FIG. 20, the second case 202 includes a second upper cover 204 fixed to the ceiling, a second lower cover 206 disposed below the second upper cover 204, and a second suction port ( 202a), the second rear cover 242 to which the filter device 284 is mounted, the second front cover 246 and the second lower cover 206 spaced forward from the second rear cover 242. It includes a pair of second side covers 256 disposed at both ends of. The second case 202 further includes a second bottom cover 258 disposed below the second lower cover 206 to be movable in the forward and backward directions.

Referring to FIG. 20 , the second intake port 202a is formed in the second rear cover 242 . A guide rail 10 (see FIG. 3 ) may be mounted on an outer surface of the second rear cover 242 . A second intake port 202a to which a filter device 284 is mounted is formed at the bottom of the second rear cover 242 . A guide rail 10 and a second support rail 244 guiding the movement of the filter cleaning device 300 are mounted on the second rear cover 242 .

The guide rail 10 is disposed above the second inlet 202a. Referring to FIG. 24 , the second support rail 244 is disposed on the top of the second rear cover 242 .

The second support rail 244 includes a second top plate 244a protruding rearward from the upper end of the second rear cover 242 and a second top plate 244a bent downward at the rear end of the second top plate 244a. It includes a bending portion 116b. The top roller 326 of the filter cleaner 300 may contact the second bending portion 244b.

The second rear cover 242 is disposed behind the second vertical plate 214 of the second lower cover 206 described below. The second rear cover 242 is fixedly disposed behind the second vertical plate 214 .

A filter mounting portion 234 (see FIG. 31) for moving the arrangement of the filter device 284 in the vertical direction is disposed in the second intake port 202a of the second rear cover 242. The filter mounting portion 234 can be moved vertically by a filter driving device 228 to be described below.

Referring to FIG. 20 , a second fixing groove 204a into which a fixing member 12 for fixing the second case 202 to the ceiling is inserted is formed on the upper side of the second upper cover 204 . The second fixing groove 204a formed in the second upper cover 204 may have the same shape as the first fixing groove 104a formed in the first upper cover 104 . Accordingly, the second upper cover 204 may be fixed to the mounting member 14 mounted on the ceiling by the fixing member 12 disposed above the first upper cover 104 .

Referring to FIG. 20 , the second upper cover 204 may include side plates 266d that are bent downward and extended at both ends. The pair of side plates 266d may be connected to each of the pair of second side covers 256 .

Referring to FIG. 23 , the second lower cover 206 is disposed below the second housing 268 . A second louver driving device 294 is disposed on the second lower cover 206 . A cover driving device 220 for moving the second bottom cover 258 forward and backward is disposed on the second lower cover 206 . A filter driving device 228 for vertically moving the filter device 284 and the filter mounting portion 234 is disposed on the second lower cover 206 .

The second lower cover 206 includes a second horizontal plate 208 disposed above the second bottom cover 258 and a second inner inlet 214a vertically disposed at the rear of the second horizontal plate 208. It includes a second vertical plate 214 formed, and a pair of second sidewalls 216 bent upward at both ends of the second horizontal plate 208 and extending.

Referring to FIG. 33A , a second louver driving device 294 is disposed on the second horizontal plate 208 . Above the second horizontal plate 208, a cover driving device 220 is disposed. Guide grooves 208a into which the cover guiders 262 and 264 of the second bottom cover 258 are inserted are formed in the second horizontal plate 208 .

Referring to FIGS. 31 and 33A, the cover driving device 220 includes a cover driving gear 222 rotating in mesh with a guide gear 262c of a first cover guider 262 to be described below, and a cover driving gear ( and a cover driving motor 224 that rotates 222.

A pair of cover driving gears 222 spaced apart in the left and right directions may be provided. The cover driving device 220 includes a cover driving shaft 226 connecting a pair of cover driving gears 222 spaced apart from each other. Accordingly, the pair of cover driving gears 222 connected to both ends of the cover driving shaft 226 may rotate equally with each other.

Referring to FIG. 33A, the second horizontal plate 208 has a fixed guide connected to the cover guiders 262 and 264 of the second bottom cover 258 to prevent the second bottom cover 258 from moving vertically ( 210). The fixed guider 210 protrudes upward from the second horizontal plate 208 and extends in the forward and backward directions.

Referring to FIG. 33A , the fixed guider 210 may be disposed in contact with a first cover guider 262 or a second cover guider 264 to be described below. The fixed guider 210 supports the forward and backward movement of the second bottom cover 258 . The fixed guider 210 prevents the second bottom cover 258 from vertically moving.

Referring to FIG. 23 , in the fixing guider 210, a fixing protrusion 212 may protrude in a direction in which the cover guiders 262 and 264 are disposed. The fixing protrusion 212 extends forward and backward. The fixing protrusion 212 may be disposed to contact the first guide protrusion 262b of the first cover guider 262 or the second guide protrusion 264b of the second cover guider 264 .

The fixing protrusion 212 has a structure corresponding to the first guide protrusion 262b of the first cover guider 262 or the second guide protrusion 264b of the second cover guider 264, so that the second bottom cover ( 258) can be prevented from moving in the vertical direction.

Referring to FIG. 20 , a second inner inlet 214a is formed in the second vertical plate 214 . The second inner inlet 214a may have a size corresponding to that of the second inlet 202a. A filter driving device 228 is disposed on the second vertical plate 214 .

Each of the pair of second side covers 256 is connected to the second lower cover 206 at the bottom and connected to the second upper cover 204 at the top. In each of the pair of second side covers 256, a second rotation support 292 for supporting rotation of the second louver 290 is disposed. The second rotation support 292 connected to the second side cover 256 may have the same shape as the first rotation support 168 connected to the first side cover 128 .

The second front cover 246 is disposed in front of the second housing 268 . The second front cover 246 may have the same shape and arrangement as the first front cover 118 . Accordingly, the lower end of the second front cover 246 is spaced apart from the front end of the second lower cover 206 by a predetermined interval to form the second outlet 202b.

In addition, the second front cover 246 has a second louver groove 250 in which the rotation range of the second louver 290 is adjusted and the second louver rotation shaft 270a of the second louver 290 is disposed. A second louver protrusion 248 is disposed. Between the left and right ends of the second louver projection 248, a second support groove 252 in which the second auxiliary support 293 is disposed is formed.

Referring to FIG. 24 , the second front cover 246 is formed with a second step 254 on which the end of the first upper housing 134, which will be described below, is caught.

The second bottom cover 258 is disposed on the second lower cover 206 to be movable in the forward and backward directions. Referring to FIG. 33B , the second bottom cover 258 may cover the lower side of the filter device 284 when disposed at the rear adjacent to the second rear cover 242 . Referring to FIG. 34B , the second bottom cover 258 may close the second outlet 202b when disposed in the front adjacent to the second front cover 246 . Referring to FIG. 34B , when the second bottom cover 258 is disposed in the front adjacent to the second front cover 246, the lower side of the filter device 284 may be opened.

Referring to FIG. 20 , the second bottom cover 258 protrudes upward from the bottom plate 260 disposed below the second lower cover 206 and the bottom plate 260 and rotates the bottom plate 260 back and forth. It includes cover guiders 262 and 264 that move in the direction.

Referring to FIG. 23 , the cover guiders 262 and 264 are connected to the cover driving device 220 to move the bottom plate 260 , and the first cover guider 262 vibrates the bottom plate 260 in the vertical direction. It includes a second cover guider 264 to prevent.

Referring to FIG. 23 , the first cover guider 262 protrudes upward from the bottom plate 260 and extends in the front-back direction, and a first guide wall 262a on one side of the first guide wall 262a. A guide gear 262c disposed and screwed to the cover driving device 220, and a first guide protrusion disposed on the other side of the first guide wall 262a and guiding the forward and backward movement of the second bottom cover 258 ( 262b). A groove 262b1 into which the fixing protrusion 212 is inserted is formed in the first guide protrusion 262b.

Referring to FIG. 23 , the second cover guider 264 protrudes upward from the bottom plate 260 and extends in the front-back direction, and a second guide wall 264a on one side of the second guide wall 264a. and a second guide protrusion 264b for guiding the forward and backward movement of the second bottom cover 258. A groove 264b1 into which the fixing protrusion 212 is inserted is formed in the second guide protrusion 264b.

Referring to FIG. 20 , the second air treatment device 200 is disposed on the upper side of the second lower cover 206 and covers the upper side of the second louver driving device 294 and the cover driving device 220. (266). Referring to FIG. 24 , the inner cover 266 may guide the flow of air flowing inside the second case 202 and prevent the air from flowing into the second louver driving device 294 . The inner cover 266 is combined with the second lower cover 206 to form a space in which the second louver driving device 294 and the cover driving device 220 are disposed.

25A to 25B, the inner cover 266 includes an upper plate 266a disposed above the second louver driving device 294 and a front plate covering the front of the second louver driving device 294. (266b), a rear plate 266c covering the rear of the second louver driving device 294, and a side plate 266d covering the side of the second louver driving device 294.

The rear plate 266c may prevent air flowing through the filter device 284 from flowing into a space below the inner cover 266 . The upper plate 266a may guide air flowing through the filter device 284 to a space where the second fan 280 is disposed. The front plate 266b may guide air flowing through the second fan 280 toward the second outlet 202b. A second gear hole 266b1 is formed in the front plate 266b in an area where the second louver gear 294a of the second louver drive device 294 is disposed. A part of the second louver gear 294a protrudes out of the second gear hole 266b1 (see FIG. 25A) and may be placed in contact with the second louver 290.

Referring to FIG. 25B , the inner cover 266 includes a plurality of partition walls 266e extending vertically downward from the upper plate 266a. The plurality of barrier ribs 266e are spaced apart in the left and right directions, and may reinforce the rigidity of the inner cover 266 .

2nd housing>

Referring to FIG. 24 , the second housing 268 is disposed inside the second case 202 to form a space through which air flows. Inside the second housing 268, a second fan 280 and a second fan motor 280a rotating the second fan 280 are disposed.

The second fan 280 may be a centrifugal fan in which air is sucked in in a direction parallel to the rotating shaft and air is discharged in a centrifugal direction to the rotating shaft. Accordingly, referring to FIG. 24 , the second fan motor 280a may be disposed inside the second fan 280 to rotate the second fan 280 .

The second fan motor 280a may be fixed to the second upper housing 270 to be described below.

Referring to FIG. 24 , the second housing 268 includes a second upper housing 270 disposed above the second fan 280 and a second lower housing disposed below the second fan 280 ( 274).

Referring to FIGS. 26A and 26B , the second upper housing 270 may be mounted on the second upper cover 204 . A lower end of the second upper housing 270 may be disposed above the second step 254 of the second front cover 246 . The second upper housing 270 includes a front guide 272 that guides the air flowing from the second fan 280 to the second outlet 202b. The front guide 272 extends downward from the front end of the second upper housing 270 .

Referring to FIG. 24 , the front guide 272 causes the air flowing along the second fan 280 to flow downward. The front guide 272 guides the air flowing from the second fan 280 to the second outlet 202b.

The front guide 272 is arranged so as to be naturally connected to the second front cover 246 . Accordingly, the air flowing along the front guide 272 passes through the second front cover 246 and flows to the second outlet 202b.

Referring to FIG. 24 , a second fan motor 280a is mounted in the second upper housing 270 .

Referring to FIG. 24 , the second lower housing 274 is disposed above the inner cover 266 . Referring to FIG. 27 , the second lower housing 274 includes a plurality of fan housings 276 forming a space in which a plurality of second fans 280 are disposed. Each of the plurality of fan housings 276 is spaced apart from the outer circumferential surface of the second fan 280 in the radial direction. Each of the plurality of fan housings 276 has an open front. Accordingly, air flowing in the radial direction of the second fan 280 may be discharged toward the front of the fan housing 276 through the opening. A fan inlet 276a through which air flows into the second fan 280 is formed on the lower side of each of the plurality of fan housings 276 .

The second lower housing 274 is spaced upward from the inner cover 266 . Therefore, between the second lower housing 274 and the inner cover 266, a suction passage 268a through which the air passing through the filter device 284 flows is formed.

The second lower housing 274 is spaced apart from the front guide 272 of the second upper housing 270 rearward. The second lower housing 274 includes a rear guide 278 that is spaced apart from the front guide 272 and extends downward. The rear guide 278 separates the second lower housing 274 upward from the inner cover 266 . The rear guide 278 forms a second discharge passage 268b formed vertically with the front guide 272 .

The front guide 272 and the rear guide 278 may guide air flowing from the second fan 180 to the second outlet 202b.

Filter device and filter drive device>

The filter device 284 is mounted on the filter mounting portion 234 . The filter device 284 and the filter mounting portion 234 may be coupled by a first magnet 287 disposed on the filter device 284 and a second magnet 238 disposed on the filter mounting portion 234 . Accordingly, the arrangement of the filter device 284 may be changed in the vertical direction according to the movement of the filter mounting portion 234 . In addition, the user can easily separate the filter device 284 from the filter mounting portion 234 .

Referring to FIGS. 28 to 29 , the filter mounting unit 234 includes a mounting body 236 to which the filter device 284 is mounted and a body gear 240 for adjusting the arrangement of the mounting body 236 .

28 to 29, the mounting body 236 includes an upper body 236a disposed above the filter device 284, a side body 236b extending downward from both ends of the upper body 236a, and an upper body 236b. A front body 236c extending downward from the front end of the body 236a and a rear body 236d extending downward from the rear end of the upper body 236a. The side body 236b extends downward longer than the front body 236c or the rear body 236d. A pair of side bodies 236b may be provided at both ends of the upper body 236a. Between the pair of side bodies 236b, a partition body 236e partitioning the arrangement of the plurality of filter devices 284 may be disposed.

The length of the front body 236c extending downward from the upper body 236a may be longer than the length of the rear body 236d extending downward from the upper body 236a.

The front body 236c, the rear body 236d, and the side body 236b may guide the mounting of the filter device 284 to the filter mounting portion 234.

Outside of the side body 236b, the body gear 240 is disposed. The body gear 240 may be a rack gear in which forwardly protruding threads extend in the vertical direction.

A plurality of second magnets 238 are disposed on the upper side of the upper body 236a.

Referring to FIG. 30, the filter device 284 has a second pre-filter 288 disposed on one side and a filter case 286 having an open other side, and is disposed to be drawn in or out of the filter case 286, It includes a HEPA filter 289 that filters out fine dust.

The filter case 286 is formed to a size capable of accommodating the HEPA filter 289 . On one side of the filter case 286, a second pre-filter 288 for primarily filtering out foreign substances in the air flowing into the second inlet 202a is disposed. In the filter case 286, an opening 286a is formed on a surface facing the second pre-filter 288. The HEPA filter 289 may be drawn into or drawn out of the filter case 286 through the opening 286a.

A first magnet 287 is disposed on the upper wall of the filter case 286 . The first magnets 287 are disposed at positions corresponding to each other in a state in which the filter device 284 is mounted on the filter mounting portion 234 .

Referring to FIG. 33A , the filter driving device 228 is disposed on the second lower cover 206 and moves the filter mounting portion 234 in the vertical direction. The filter driving device 228 is disposed on the second vertical plate 214 . The filter driving device 228 is disposed at both ends of the second vertical plate 214 one by one.

Referring to FIGS. 32 and 33A , the filter driving device 228 includes a filter driving gear 230 that rotates in mesh with the body gear 240 and a filter driving motor 232 that rotates the filter driving gear 230. do. As the filter driving gear 230, a spur gear may be used. The filter driving gear 230 and the filter driving motor 232 are fixedly disposed on the second vertical plate 214 .

Louvers and Driving Devices>

The second air treatment device 200 includes a second louver 290 rotatably disposed in the second outlet 202b to adjust the wind direction of air flowing through the second outlet 202b, and a second louver ( 290) and a second louver driving device 294 for adjusting the arrangement.

The second louver 290 and the second louver driving device 294 may have the same configuration and function as the first louver 150 and the first louver driving device 174 described in the first air treatment device 100. have. Therefore, it can be identified as the same as the first louver 150 and the first louver driving device 174 described above.

Operation of bottom cover and filter mounting part>

Hereinafter, the movement of the second bottom cover 258, the filter mounting portion 234, and the filter device 284 will be described with reference to FIGS. 33A to 35C.

Referring to FIGS. 33A and 33B , the second bottom cover 258 is disposed below the filter device 284 . Therefore, the lower side of the second louver 270 is open, and the arrangement of the second louver 270 can be changed. The filter device 284 and the filter mounting portion 234 for moving the filter device 284 are disposed on the upper side of the second bottom cover 258 .

Referring to FIGS. 34A to 34B , the second bottom cover 258 may move forward and be disposed below the second outlet 202b. The second bottom cover 258 can be moved forward by the operation of the cover driving device 220 .

Referring to FIG. 34B, since the second bottom cover 258 has moved forward, the lower side of the filter device 284 is opened. Referring to FIG. 33B , when the second bottom cover 258 moves forward, the lower side of the second outlet 202b is closed. Therefore, the rotation of the second louver 270 is limited.

Referring to FIGS. 35A to 35C , when the second bottom cover 258 is disposed forward, the filter device 284 and the filter mounting portion 234 may move downward. The filter mounting portion 234 can be moved downward by the filter driving device 228 .

A coupled state between the filter mounting portion 234 and the filter device 284 may be maintained by the first magnet 287 and the second magnet 238 . Therefore, when the filter mounting portion 234 moves downward, the filter device 284 also moves downward.

When the filter device 284 is moved downward by the filter mounting portion 234, the user can easily separate the filter device 284 from the filter mounting portion 234.

Although the preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the specific embodiments described above, and in the technical field to which the present invention belongs without departing from the gist of the present invention claimed in the claims. Various modifications and implementations are possible by those skilled in the art, and these modifications should not be individually understood from the technical spirit or perspective of the present invention.

100: first air treatment device 102: first case
102a: first inlet 102b: first outlet
104: first upper cover 106: first lower cover
114: first rear cover 118: first front cover
120: first louver projection 132: first housing
134: first upper housing 136: upper guide
138: second lower housing 144: first lower guide
150: first louver 154: outer vane
156: Inner Bane 158: Chub Bane
160: louver rotation shaft 174: first louver driving device
182: first fan 186: heat exchanger
200: second air handling device 202: second case
202a: second inlet 202b: second outlet
204: second upper cover 206: second lower cover
220: cover driving device 228: filter driving device
242: second rear cover 246: second front cover
248: second louver projection 258: second bottom cover
266: inner cover 268: second housing
270: second upper housing 274: second lower housing
290: second louver 294: second louver driving device
280: second fan 284: filter device

Claims (19)

A first outlet opening toward the ground and a first inlet opening in a direction inclined to the direction in which the first outlet is opened are formed, and the air introduced into the first inlet is heat-exchanged and sent to the first outlet. 1Air handling device;
A second outlet opening in a direction parallel to the first outlet and a second inlet opening in a direction parallel to the first inlet are formed, and a filter for filtering air introduced into the second inlet and sending it to the second outlet is formed. 2Including an air handling device,
Each of the first discharge port and the second discharge port extends in a left-right direction, and the first air treatment device and the second air treatment device are disposed in a left-right direction. According to claim 1,
An air conditioning system in which the second discharge port is disposed in a direction in which the first discharge port extends. According to claim 1,
The first air treatment device includes a first louver for adjusting a flow direction of air discharged through the first outlet,
The second air treatment device includes a second louver for adjusting a flow direction of air discharged through the second outlet,
The first louver and the second louver are individually operated air conditioning system. According to claim 3,
In each of the first louver and the second louver, a louver rotation shaft is formed on the front side of each of the first discharge port and the second discharge port, and a plurality of vanes are disposed in a radial direction on the louver rotation shaft. According to claim 4,
A first louver driving device for driving the first louver and a second louver driving device for driving the second louver,
Wherein each of the first luer driving device and the second louver driving device is connected to each of the first louver and the second louver at a position radially spaced from the louver rotation shaft. According to claim 1,
The first air treatment device includes a first pre-filter disposed at the first inlet to filter out foreign substances in the air flowing through the first inlet,
The second air treatment device includes a second pre-filter disposed at the second inlet to filter out foreign substances in the air flowing through the second inlet,
The air conditioning system includes a filter cleaner that moves the first air treatment device and the second air treatment device and shakes foreign substances from the first pre-filter and the second pre-filter. According to claim 6,
The air conditioning system of claim 1 , wherein guide rails for guiding movement of the filter cleaner are disposed in each of the first air treatment device and the second air treatment device. According to claim 7,
The first inlet and the second inlet are formed on one side of a surface formed in a direction perpendicular to the ground,
The first pre-filter is disposed to be drawn downward from the first air treatment device,
The second pre-filter is disposed to be drawn downward from the second air treatment device. According to claim 8,
The air conditioning system of claim 1 , wherein the guide rail is disposed above the first inlet and the second inlet. According to claim 7,
The air conditioning system of claim 1 , wherein support rails for supporting movement of the filter cleaner moving along the guide rails are disposed in each of the first air treatment device and the second air treatment device. According to claim 7,
The filter cleaner includes a sensor for checking the position of the filter cleaner,
A sensing target to which the sensor responds is disposed on the guide rail to determine the position of the filter cleaner,
The air conditioning system comprising a plurality of objects to be sensed spaced apart from each other in a direction in which the guide rail extends. According to claim 1,
The first air treatment device includes a heat exchanger that exchanges heat with a refrigerant for the air introduced through the first inlet,
The air conditioning system of claim 1 , wherein the second air treatment device includes a filter device for filtering out foreign substances in the air flowing into the second intake port. According to claim 1,
The first air treatment device,
a first case forming an outer shape;
A first housing disposed inside the first case and forming a flow path through which air flows;
A first fan disposed inside the first housing and forming an air flow,
In the first case,
a first upper cover fixed to the ceiling;
a first lower cover disposed below the first upper cover;
a first rear cover forming the first inlet and to which a first pre-filter is mounted;
a first front cover disposed forward and spaced apart from the first rear cover;
Including a pair of first side covers disposed on both ends of the first lower cover,
The air conditioning system of claim 1 , wherein a lower end of the first front cover is spaced apart from a front end of the first lower cover to form the first discharge port. According to claim 13,
It is rotatably disposed in the first case and includes a first louver for adjusting the air direction discharged through the first discharge port and a first louver driving device for changing the arrangement of the first louver,
The first louver is rotatably disposed under the front cover,
The first louver driving device is disposed above the first lower cover. 15. The method of claim 14,
The first housing includes a first upper housing disposed above the first fan and a first lower housing disposed below the first fan,
The air conditioning system of claim 1 , wherein the first upper housing and the first lower housing form a discharge guide for guiding air flowing from the first fan to the first outlet. According to claim 15,
The first lower housing may include a drain pan disposed below the heat exchanger to collect condensed water falling from the heat exchanger; and a drive unit cover disposed in front of the drain pan and formed to protrude upward from the first lower cover to form a space in which the first louver drive unit is disposed. According to claim 1,
The second air treatment device,
a second case forming an outer shape;
a second housing disposed inside the second case and forming a passage through which air flows;
A second fan disposed inside the second housing to form an air flow;
In the second case,
a second upper cover fixed to the ceiling;
a second lower cover disposed below the second upper cover;
a second rear cover forming the second inlet and to which a filter device is mounted;
a second front cover disposed forward and spaced apart from the second rear cover;
a pair of second side covers disposed on both ends of the second lower cover;
and a second bottom cover disposed below the filter device or disposed below the second outlet so as to be movable in a forward and backward direction below the second lower cover. 18. The method of claim 17,
A filter mounting portion for vertically moving the arrangement of the filter device is disposed inside the rear cover,
An air conditioning system in which a filter driving device for moving the filter device and the filter mounting portion in a vertical direction is disposed on the second lower cover. 18. The method of claim 17,
An air conditioning system in which a cover driving device for moving the second bottom cover forward and backward is disposed on the second lower cover.

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