CN217876161U

CN217876161U - Indoor unit of air conditioner

Info

Publication number: CN217876161U
Application number: CN202222312641.3U
Authority: CN
Inventors: 孙合庆; 张家栋; 逯成林
Original assignee: Hisense Air Conditioning Co Ltd
Current assignee: Hisense Air Conditioning Co Ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-11-22
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to an indoor unit of air conditioner belongs to air conditioning equipment technical field, and the indoor unit of air conditioner includes: the air conditioner comprises a shell, an indoor heat exchanger, a first fan and an air inlet channel, wherein the shell is provided with an indoor air inlet positioned on the side part of the shell; the indoor heat exchanger is arranged in the shell and is positioned on the inner side of the indoor air inlet; the indoor heat exchanger comprises a first heat exchange area and a second heat exchange area which are arranged on the left and the right; the first fan is arranged in the shell and is provided with a first air inlet and a second air inlet; the first air inlet corresponds to a first heat exchange area of the indoor heat exchanger; the air inlet channel is formed in the shell, one end of the air inlet channel corresponds to the second heat exchange area of the indoor heat exchanger, and the other end of the air inlet channel is communicated with the second air inlet; the first end of the air inlet channel corresponding to the second heat exchange area is positioned at the side part of the first fan. When the first fan is started, negative pressure is generated, and air is discharged through the first heat exchange area and the second heat exchange area of the indoor heat exchanger.

Description

Indoor unit of air conditioner

Technical Field

The utility model belongs to the technical field of air conditioning equipment, especially, relate to an indoor unit of air conditioner.

Background

An air conditioner, i.e., an air conditioner, is a device that manually adjusts and controls parameters such as temperature, humidity, and flow rate of ambient air in a building or structure. An air conditioner generally includes an indoor unit and an outdoor unit.

Most of the existing air conditioners have a plurality of air outlets and supply air in multiple directions. The air conditioner is arranged with a plurality of air ducts. However, the indoor heat exchanger shared by a plurality of air ducts has the problems of uneven surface air speed of the indoor heat exchanger and uneven heat exchange efficiency, and the efficiency of the indoor heat exchanger cannot be fully exerted. Therefore, there is an urgent need for an air conditioner capable of improving heat exchange efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve one of the technical problem in the correlation technique at least to a certain extent.

Therefore, the application aims to provide an air-conditioning indoor unit, the first heat exchange area and the second heat exchange area which can be uniformly distributed through an indoor heat exchanger by air through an air inlet channel are formed, the heat exchange uniformity of the indoor heat exchanger is guaranteed, and the heat exchange efficiency is improved.

In order to achieve the above object, the utility model provides an air-conditioning indoor unit, include:

a housing having an indoor air inlet at a side thereof;

the indoor heat exchanger is arranged in the shell and positioned on the inner side of the indoor air inlet, and comprises a first heat exchange area and a second heat exchange area which are arranged on the left and right sides;

the first fan is arranged in the shell and is provided with a first air inlet and a second air inlet; the first air inlet corresponds to a first heat exchange area of the indoor heat exchanger;

the air inlet channel is formed in the shell, one end of the air inlet channel corresponds to the second heat exchange area of the indoor heat exchanger, and the other end of the air inlet channel is communicated with the second air inlet; one end of the air inlet channel, corresponding to the second heat exchange area, is located on the side of the first fan.

In some embodiments of the present application, the first fan is a duplex centrifugal fan, the first air inlet and the second air inlet are two ends of the duplex centrifugal fan respectively, and the duplex centrifugal fan includes:

a housing disposed within the housing;

the first driving piece is connected with the machine shell;

the duplex centrifugal fan blades are arranged in the shell, and the first driving piece drives the duplex centrifugal fan blades to rotate.

In some embodiments of the present application, the air inlet channel comprises;

the air inlet pipe is arranged on one side of the shell, and one end of the air inlet pipe corresponds to the first air inlet;

and the connecting box is used for communicating one end, far away from the indoor heat exchanger, of the air inlet pipe with the second air inlet.

In some embodiments of the present application, a mounting seat is disposed inside the casing, and the enclosure is disposed on the mounting seat; the inlet air channel includes half pipe and junction box, half pipe set up in the lateral wall of casing, half pipe with be formed with the ventiduct between the casing, the junction box will the ventiduct with the second is gone into the wind gap intercommunication.

In some embodiments of the present application, a first exhaust opening is disposed on the housing, the first fan has a first air outlet, and the first exhaust opening and the first air outlet correspond to each other and are communicated with each other.

In some embodiments of the present application, the indoor heat exchanger further includes a third heat exchange region, and the third heat exchange region is located at an upper side or a lower side of the first heat exchange region and the second heat exchange region; and a second fan is further arranged in the shell and provided with a third air inlet, and the third air inlet is arranged corresponding to the third heat exchange area.

In some embodiments of the present application, the second fan includes:

the connecting piece is detachably connected to the shell;

the second driving piece is arranged on the connecting piece;

one-way centrifugal fan blade, one-way centrifugal fan blade set up in the connecting piece with between the indoor heat exchanger, the drive of second driving piece one-way centrifugal fan blade rotates.

In some embodiments of the present application, a second air outlet is disposed on the housing, and a second air outlet communicated with the second air outlet is disposed on the second fan.

In some embodiments of the present application, an air deflector for adjusting a wind direction is disposed at the second air outlet.

In some embodiments of the present application, the first exhaust opening is disposed at a top end of the housing

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of an indoor unit of an air conditioner according to an embodiment of the present application;

fig. 2 is a schematic partial cross-sectional view of an air conditioning indoor unit according to an embodiment of the present application;

fig. 3 is a schematic cross-sectional view of an air conditioning indoor unit according to an embodiment of the present application;

fig. 4 is a schematic transverse cross-sectional view of an air conditioning indoor unit according to an embodiment of the present application;

FIG. 5 is a schematic view of an indoor heat exchanger according to an embodiment of the present application;

fig. 6 is a schematic longitudinal sectional view of an air conditioning indoor unit according to an embodiment of the present application;

fig. 7 is a front view of an air conditioning indoor unit according to an embodiment of the present application;

fig. 8 is a side view of an air conditioning indoor unit according to an embodiment of the present application;

FIG. 9 is a schematic structural view of a duplex centrifugal fan according to an embodiment of the present application;

fig. 10 is a schematic view of a second fan according to an embodiment of the present application.

In the above figures: 100. an indoor heat exchanger; 101. a first heat exchange zone; 102. a second heat exchange zone; 103. a third heat exchange zone; 200. a duplex centrifugal fan; 201. a housing; 202. a duplex centrifugal fan blade; 203. a first driving member; 300. the air inlet channel comprises; 301. half a pipe; 3011. a baffle plate; 3012. an arc-shaped plate; 302. a connecting box; 400. a second fan; 401. a connecting member; 402. a second driving member; 403. a unidirectional centrifugal fan blade; 500. a first exhaust port; 600. and a second air outlet.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The present invention will now be described in detail by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the present application, the air conditioner performs a refrigeration cycle of an indoor unit of the air conditioner by using a compressor, a condenser, an expansion valve, and an indoor heat exchanger. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation, and supplies refrigerant to the air that has been conditioned and heat-exchanged. The compressor compresses a refrigerant gas in a low-temperature and low-pressure state and discharges the refrigerant gas in a high-temperature and high-pressure state. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process. The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The indoor heat exchanger evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The indoor heat exchanger may achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioning indoor unit can adjust the temperature of the indoor space throughout the cycle. The outdoor unit of the air conditioning indoor unit refers to a portion of the refrigeration cycle including the compressor and the outdoor heat exchanger, the indoor unit of the air conditioning indoor unit includes the indoor heat exchanger, and the expansion valve may be provided in the indoor unit or the outdoor unit. The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an indoor heat exchanger. When the indoor heat exchanger is used as the condenser, the indoor air conditioning unit is used as a heater in a heating mode, and when the indoor heat exchanger is used as the indoor heat exchanger, the indoor air conditioning unit is used as a cooler in a cooling mode.

Hereinafter, embodiments of the present application will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, in an exemplary embodiment of the indoor unit of an air conditioner of the present invention, the indoor unit of an air conditioner includes: the indoor heat exchanger comprises a shell, an indoor heat exchanger 100, a first fan and an air inlet channel, wherein the shell is provided with an indoor air inlet positioned on the side part of the shell; the indoor heat exchanger 100 is arranged inside the shell and is positioned at the inner side of the indoor air inlet; the indoor heat exchanger 100 includes a first heat exchange area 101 and a second heat exchange area 102 disposed left and right; the first fan is arranged in the shell and is provided with a first air inlet and a second air inlet; the first air inlet corresponds to the first heat exchange area 101 of the indoor heat exchanger 100; the air inlet channel is formed in the shell, one end of the air inlet channel corresponds to the second heat exchange area 102 of the indoor heat exchanger 100, and the other end of the air inlet channel is communicated with the second air inlet; the first end of the air inlet channel corresponding to the second heat exchange area 203 is located at the side of the first fan. When the first fan is started, negative pressure is generated, air passes through the first heat exchange area 101 and the second heat exchange area 102 of the indoor heat exchanger 100, and the air passing through the first heat exchange area 101 passes through the first air inlet and is discharged; the air passing through the second heat exchange area 102 is discharged through the second air inlet via the air inlet passage.

In some embodiments, the housing is vertically disposed, the indoor air inlet of the housing is a back side of the housing, and a side of the housing facing away from the indoor air inlet is a front side of the housing.

In some embodiments, a first air outlet 500 is disposed on the housing, the first fan has a first air outlet, and the first air outlet 500 and the first air outlet correspond to each other and are communicated.

Referring to fig. 3 and 9, in some embodiments, the first fan is a duplex centrifugal fan 200, the first air inlet and the second air inlet are two ends of the duplex centrifugal fan 200 respectively, and the duplex centrifugal fan 200 includes: the fan comprises a machine shell 201, a first driving part 203 and duplex centrifugal fan blades 202, wherein the machine shell 201 is arranged in the shell; the first driving member 203 is connected with the casing 201; the duplex centrifugal fan blades 202 are disposed in the casing 201, and the first driving member 203 drives the duplex centrifugal fan blades 202 to rotate.

In some embodiments, the twin centrifugal fan blades 202 are shaft-like members that include a rotating disk, a plurality of first blades, and a plurality of second blades. The carousel is the disc, and a plurality of first blades set up in one side of carousel, and a plurality of second blades set up in the carousel and keep away from one side of first blade. The quantity of first blade and second blade is the same, and a plurality of first blades and a plurality of second blade all set up along the border interval of carousel, and the interval between two arbitrary adjacent first blades is the same, and the interval between two arbitrary adjacent second blades is the same. The first blade sets up in the border that the carousel corresponds one side, and the second blade sets up in the border that the carousel corresponds one side. One side of the rotating disc, which is provided with the plurality of first blades, is provided with a first air inlet; one side of the rotary disc, which is provided with a plurality of second blades, is provided with a second air inlet. Each first blade and second blade are arranged at a certain angle, and when the duplex centrifugal fan 200 rotates, the first blades and the second blades discharge wind along the radial direction of the rotating disc.

In some embodiments, the first driving member 203 is a motor, the body of the first driving member 203 is fixed to the housing 201, and the turntable is coaxially fixed to the output shaft of the first driving member 203. When the first driving member 203 is started, the first driving member 203 drives the duplex centrifugal fan blades 202 to rotate, so that air exhaust is realized.

In some embodiments, the body of the first driving member 203 is fixed to a turntable, the turntable is coaxially disposed with the output shaft of the first driving member 203, and the output shaft of the first driving member 203 is fixed to the housing 201.

In some embodiments, the axial direction of the duplex centrifugal fan 200 is arranged along the front-back direction of the housing, the first exhaust opening 500 is arranged at the top end of the housing, the casing 201 covers the peripheral wall of the duplex centrifugal fan blade 202, and the casing 201 does not block the first intake opening and the second intake opening. The air duct has been seted up to the internal perisporium of casing 201, and first air outlet is seted up in the top of casing 201, first air outlet and air duct intercommunication, and air respectively gets into the air duct through first income wind gap and second when pair centrifugal fan blade 202 rotates in the air duct, finally exports through first air outlet and first exhaust opening 500.

In some embodiments, the first fan is an axial fan, the first air inlet and the second air inlet are located on the same side and face the indoor heat exchanger 100, the air inlet channel is to be disposed between the second air inlet and the second heat exchange area 102, and the air passing through the second heat exchange area 102 of the indoor heat exchanger 100 enters the second air inlet.

In some embodiments, the air intake channel includes 300; an air inlet pipe and a connection box 302, wherein the air inlet pipe passes through any side of the casing 201, and one end of the air inlet pipe corresponds to the first air inlet; the connection box 302 connects an end of the air inlet duct away from the indoor heat exchanger 100 with the second air inlet.

In some embodiments, the air inlet pipes are located on either side of the cabinet 201, and the end of the air inlet pipe facing the indoor heat exchanger 100 corresponds to the second heat exchange area 102. Connecting box 302 is the rectangle box, and connecting box 302 is located the one side that pair centrifugal fan 200 deviates from indoor heat exchanger 100, and connecting box 302 is the opening setting towards one side of indoor heat exchanger 100. The connection box 302 is communicated with the air inlet pipe towards the second air inlet of one side of the indoor heat exchanger 100. The air passes through the indoor heat exchanger 100 and then enters the second air inlet through the air inlet duct and the connection box 302.

In some embodiments, a mounting seat is arranged inside the casing, and the casing 201 is arranged on the mounting seat; the inlet air channel includes 300 half pipes 301 and junction box 302, and half pipe 301 sets up in the lateral wall of casing 201, is formed with the ventiduct between half pipe 301 and the casing 201, and junction box 302 is with ventiduct and second income wind gap intercommunication. Half pipe 301 forms the air duct with casing 201, need not set up the air-supply line alone, practices thrift the cost.

Referring to fig. 1 and fig. 4, in some embodiments, the half pipe 301 includes a baffle 3011 and an arc-shaped plate 3012, the baffle 3011 is vertically disposed on the mounting seat, the arc-shaped plate 3012 is disposed on one end of the baffle 3011 far from the mounting seat, and an edge of the arc-shaped plate 3012 far from the baffle 3011 is connected to the casing 201. The half pipe 301, the cabinet 201 and the mount form an air passage therebetween.

Referring to fig. 5, in some embodiments, the first heat exchange area 101 and the second heat exchange area 102 are arranged in parallel along the width direction of the indoor heat exchanger 100; the indoor heat exchanger 100 further includes a third heat exchange region 103, and the third heat exchange region 103 is located at an upper side or a lower side of the first heat exchange region 101 and the second heat exchange region 102; a second fan 400 is further disposed in the casing, and the second fan 400 has a third air inlet, which is disposed corresponding to the third heat exchange area 103.

Referring to all of the drawings, in some embodiments, the mounting seat is located at the middle of the housing, the duplex centrifugal fan 200 is disposed above the mounting seat, and the second fan 400 is disposed below the mounting seat. The first heat exchange area 101 and the second heat exchange area 102 are located at the top end of the indoor heat exchanger 100. The third heat exchange area 103 is located at the bottom end of the indoor heat exchanger 100, and the second centrifugal fan and the duplex centrifugal fan 200 work together to make the air uniform in the first heat exchange area 101, the second heat exchange area 102 and the third heat exchange area 103 of the indoor heat exchanger 100, so that the air passing through the indoor heat exchanger 100 has the same wind speed, and the heat exchange efficiency is improved.

Referring to fig. 10, in some embodiments, the second fan 400 includes: a connecting piece 401, a second driving piece 402 and a one-way centrifugal fan blade 403, wherein the connecting piece 401 is detachably connected to the shell; the second driving member 402 is disposed on the connecting member 401; the unidirectional centrifugal fan 403 is disposed between the connector 401 and the indoor heat exchanger 100, and the second driving member 402 drives the unidirectional centrifugal fan 403 to rotate.

In some embodiments, the second drive 402 includes, but is not limited to, an electric motor and a motor. The second driver 402 is fixed to a side of the connection member 401 facing the indoor heat exchanger 100, and an output shaft of the second driver 402 faces the indoor heat exchanger 100. The unidirectional centrifugal fan blade 403 includes a plurality of second blades, the plurality of second blades are disposed at intervals around the output shaft, and the distance between any two adjacent second blades is the same. A second plurality of blades is connected to the output shaft. The axial direction of the unidirectional centrifugal fan blade 403 is the same as the axial direction of the bidirectional centrifugal fan blade.

Referring to fig. 1 to 10, in some embodiments, the housing is provided with a second air outlet 600, and the second fan 400 is provided with a second air outlet communicated with the second air outlet 600.

In some embodiments, the second air outlets 600 have two openings respectively formed at two sides of the housing, and the two second air outlets 600 are respectively located at two sides of the second fan 400. The air passes through the third heat exchange area 103 of the indoor heat exchanger 100 and is then discharged through the second air outlet 600 by the second fan 400.

In some embodiments, an air guide plate for adjusting a wind direction is disposed at the second air outlet 600. The angle of the air output from the second air outlet 600 can be adjusted by the air guide plate, so that the comfort of the user is improved.

In some embodiments, the second air outlet 600 is a rectangular hole, and the length direction of the second air outlet 600 is horizontally disposed. The air deflectors are multiple, the air deflectors are arranged at intervals along the length direction of the second air outlet 600, and the distance between any two adjacent second air deflectors is the same. The aviation baffle is rectangular plate and vertical setting, and the top of aviation baffle is connected with the interior roof of second air exit 600 is rotated, and the bottom of aviation baffle is connected with the interior roof of second air exit 600 is rotated.

In some embodiments, a connecting rod is disposed in each second air outlet 600, and the connecting rod is disposed along a length direction of the corresponding second air outlet 600. The connecting rods are hinged with the corresponding air deflectors, and when the connecting rods are pushed, the connecting rods drive all the air deflectors to turn over so as to adjust the angle corresponding to the second air outlet 600.

In some embodiments, a pushing member is disposed within the housing, and the pushing member includes, but is not limited to, a cylinder, a linear motor. The output end of the pushing piece is connected with the connecting rod. The indoor unit of the air conditioner further comprises a control panel, the pushing piece is electrically connected with the control panel, the control panel is pressed manually, and the control panel controls the pushing piece to push the connecting rod so as to control the angle of the air deflector. The pushing piece can be controlled to push the connecting rod through a remote controller.

In some embodiments, the second fan 400 is an axial fan, and a side of the axial fan facing away from the indoor heat exchanger 100 is a second air outlet. The axial fan rotates to be connected in the casing, and second air exit 600 opens in the preceding bottom of casing, and the axial fan blows out the air through second air exit 600.

In some embodiments, the indoor heat exchanger 100 is detachably connected to the housing. The indoor heat exchanger 100 is connected to the housing by means including, but not limited to, screws, snaps, buckles, and snaps. The indoor heat exchanger 100 can be taken out from the inside of the shell during maintenance, and manual maintenance is facilitated.

In some embodiments, the top of the casing is communicated with the outside, the top of the casing is provided with an air exhaust member, and the first air outlet 500 is opened on the air exhaust member. The casing still includes the base, and the slot has all been seted up to the upper surface of base and the lower surface of the piece of airing exhaust, pegs graft respectively in two slots with the setting of accomplishing indoor heat exchanger 100 with the top and the bottom of indoor heat exchanger 100.

In some embodiments, the first exhaust opening 500 opens directly into the top of the housing.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. An air conditioning indoor unit, characterized in that, it includes:

a housing having an indoor air inlet at a side thereof;

2. An indoor unit of an air conditioner as claimed in claim 1, wherein the first fan is a duplex centrifugal fan, the first air inlet and the second air inlet are both ends of the duplex centrifugal fan, respectively, and the duplex centrifugal fan comprises:

a housing disposed within the housing;

the first driving piece is connected with the machine shell;

3. An indoor unit of an air conditioner according to claim 2, wherein the air intake passage includes;

4. An indoor unit of an air conditioner according to claim 2, wherein a mounting seat is provided inside the casing, and the cabinet is provided on the mounting seat; the inlet air duct includes half pipe and connecting box, half pipe set up in the lateral wall of casing, half pipe with be formed with the ventiduct between the casing, the connecting box will the ventiduct with the second is gone into the wind gap intercommunication.

5. An indoor unit of an air conditioner according to any one of claims 1 to 4, wherein a first air outlet is provided on the casing, the first fan has a first air outlet, and the first air outlet correspond to each other and are communicated with each other.

6. An indoor unit of an air conditioner according to any one of claims 1 to 4, wherein the indoor heat exchanger further comprises a third heat exchange area located on an upper side or a lower side of the first heat exchange area and the second heat exchange area; and a second fan is further arranged in the shell and provided with a third air inlet, and the third air inlet is arranged corresponding to the third heat exchange area.

7. An indoor unit of an air conditioner according to claim 6, wherein the second fan includes:

the connecting piece is detachably connected to the shell;

the second driving piece is arranged on the connecting piece;

8. An indoor unit of an air conditioner according to claim 7, wherein a second air outlet is provided in the casing, and the second fan has a second air outlet communicating with the second air outlet.

9. An indoor unit of an air conditioner according to claim 8, wherein an air deflector for adjusting a wind direction is provided at the second air outlet.

10. An indoor unit of an air conditioner according to any one of claims 1 to 4, wherein the first discharge port is provided at a top end of the casing.