CN209910037U - Indoor machine of air conditioner - Google Patents

Abstract

The utility model provides an air conditioner indoor unit, it includes: a housing; the first air outlet and the second air outlet are arranged on the shell, and the first air outlet is higher than the second air outlet; the first through wind wheel and the first motor are arranged in the shell, the air outlet side of the first through wind wheel faces the first air outlet, and the first motor is connected with the first through wind wheel; the second cross-flow wind wheel and the second motor are arranged in the shell, the air outlet side of the second cross-flow wind wheel faces the second air outlet, and the second motor is connected with the second cross-flow wind wheel; and the heat exchanger is arranged on the air inlet sides of the first cross flow wind wheel and the second cross flow wind wheel, and the first motor and the second motor are distributed at two opposite ends of the heat exchanger. The utility model provides an air conditioner, the air supply volume is big on the one hand, and on the other hand can effectively reduce air conditioner's noise at work because the air supply noise of cross flow wind wheel is little.

Description

Indoor machine of air conditioner

Technical Field

The utility model belongs to the technical field of refrigeration plant, particularly, relate to an air conditioner indoor unit.

Background

At present, most of hot air conditioners on the market adopt centrifugal wind wheels to supply air, the air supply noise is high, and especially under the condition that the air conditioners are installed in bedrooms, the noise sent by the air conditioners easily influences users and influences user experience.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses a first aspect provides an air conditioner.

In view of this, according to the utility model discloses a first aspect provides an air conditioner indoor unit, includes: a housing; the first air outlet and the second air outlet are arranged on the shell, and the first air outlet is higher than the second air outlet; the first through wind wheel and the first motor are arranged in the shell, the air outlet side of the first through wind wheel faces the first air outlet, and the first motor is connected with the first through wind wheel; the second cross-flow wind wheel and the second motor are arranged in the shell, the air outlet side of the second cross-flow wind wheel faces the second air outlet, and the second motor is connected with the second cross-flow wind wheel; and the heat exchanger is arranged on the air inlet sides of the first cross flow wind wheel and the second cross flow wind wheel, and the first motor and the second motor are distributed at two opposite ends of the heat exchanger.

The utility model provides an air conditioner indoor unit, through set up first through-flow wind wheel and second through-flow wind wheel in the casing, and make the air-out side of first through-flow wind wheel blow out through first air outlet, the air-out side of second through-flow wind wheel is towards the second air outlet, the wind that second through-flow wind wheel was drawn out blows out through the second air outlet promptly, the air supply volume is big on the one hand, on the other hand is because the air supply noise of through-flow wind wheel is little, can effectively reduce air conditioner indoor unit's noise at work, compare with adopting centrifugal wind wheel air supply among the correlation technique, noise can reduce 4 to 6 decibels under the same air supply volume, even if the user places air conditioner indoor unit in the bedroom etc. and has the occasion of certain requirement to the noise volume, also can satisfy user's demand, improve user experience. In addition, the first motor and the second motor are arranged to respectively drive the first cross flow wind wheel and the second cross flow wind wheel, so that the rotating direction, the rotating speed, whether to stall and the like of the two cross flow wind wheels can be adjusted according to needs, and various requirements of users can be met. Specifically, in the heating mode, the first motor and the second motor can be controlled to rotate simultaneously, so that the two cross-flow wind wheels are driven to rotate simultaneously, the first air outlet and the second air outlet are enabled to exhaust air simultaneously, and the heating effect is improved; in the cooling mode, the first motor can be controlled to rotate only, so that the first through wind wheel is controlled to rotate, cold air is blown out through the first air outlet positioned above the first through wind wheel, and therefore cold air is prevented from blowing a user directly, and the cooling effect is ensured; the second motor is controlled to stop rotating, so that the phenomenon that the wind door gap of the second air outlet blows whining wind due to the existence of larger air flow at the second air outlet can be effectively avoided, and the phenomenon that the air outlet is blocked by the wind door to cause abnormal air outlet noise when the centrifugal wind wheel supplies air in the related technology is avoided. Of course, other control schemes are possible, not listed here. In addition, the heat exchanger is arranged on the air inlet side of the first cross flow wind wheel and the second cross flow wind wheel, namely, air flows into the first cross flow wind wheel and the second cross flow wind wheel after passing through the heat exchanger, and the first motor and the second motor are arranged at two opposite ends of the heat exchanger, if the controller indoor unit is installed, the first motor and the second motor are arranged on the left side and the right side of the heat exchanger, so that the first motor and the second motor can adopt motors with the same rotation direction, the first cross flow wind wheel and the second cross flow wind wheel can also adopt wind wheels with the same rotation direction, the improvement of material standardization is facilitated, the misassembly of the motor and the cross flow wind wheel during production is avoided, the rapid assembly of the indoor unit of the air conditioner is facilitated, and the.

It should be noted that, in the present application, the first air outlet is higher than the second air outlet, and the default is that when the indoor unit of the air conditioner is in the normal position, the first air outlet is higher than the second air outlet. When the indoor unit of the air conditioner is placed upside down or in other modes, the relative direction of the first air outlet and the second air outlet is changed adaptively.

In addition, according to the utility model provides an air conditioner among the above-mentioned technical scheme, can also have following additional technical characteristics:

in the above technical scheme, preferably, the first cross flow wind wheel and the second cross flow wind wheel are both transversely arranged in the casing, and the first cross flow wind wheel is arranged above the second cross flow wind wheel.

In the technical scheme, the first cross flow wind wheel and the second cross flow wind wheel are transversely arranged in the shell, and the first cross flow wind wheel is arranged above the second cross flow wind wheel, so that the flatness of the indoor unit of the air conditioner is improved, the air conditioner is particularly suitable for a wall-mounted air conditioner, the appearance effect of the wall-mounted air conditioner is ensured, and the whole size of the indoor unit of the air conditioner is reduced.

Optionally, the first cross flow wind wheel and the second cross flow wind wheel are distributed up and down along a central axis of the air conditioner indoor unit in the horizontal direction.

In any of the above technical solutions, preferably, the heat exchanger is a flat plate, and the first cross flow wind wheel and the second cross flow wind wheel are distributed on the same side of the heat exchanger.

In the technical scheme, the heat exchanger is set to be flat, the structure is simple, and the processing is convenient. In addition, the first cross flow wind wheel and the second cross flow wind wheel are distributed on the same side of the heat exchanger, so that the structure is compact, the layout is reasonable, and the internal space of the indoor unit of the air conditioner is saved.

In any one of the above technical solutions, preferably, the indoor unit of an air conditioner further includes: the controller is electrically connected with the first motor and the second motor; in the heating mode, the controller controls the first cross flow wind wheel and the second cross flow wind wheel to rotate, and in the cooling mode, the controller controls the first cross flow wind wheel to rotate and the second cross flow wind wheel to stop rotating.

In the technical scheme, the air conditioner indoor unit further comprises a controller, the controller is electrically connected with the first motor and the second motor through setting, and the first cross flow wind wheel and the second cross flow wind wheel are controlled to rotate in the heating mode, so that the first air outlet and the second air outlet of the air conditioner can supply air simultaneously, and the situation that the temperature in a room is not uniformly raised and the head and the feet are cold due to the fact that the air is only discharged through the first air outlet positioned above is effectively avoided. In the cooling mode, the first cross flow wind wheel is controlled to rotate, and the second cross flow wind wheel stops rotating, so that the phenomenon that a wind door gap of the second air outlet blows whining wind due to the existence of larger air flow at the second air outlet can be effectively avoided.

Specifically, in the heating mode, the cooling medium passes through the heat exchanger, so that the temperature of the heat exchanger rises, the air door at the second air outlet is opened, one of the first cross flow wind wheel and the second cross flow wind wheel rotates anticlockwise, the other cross flow wind wheel rotates clockwise, air is driven to be sucked from the air inlet on the shell, if the air is sucked from the front of an indoor unit of an air conditioner, the air enters the air channel in the shell after being heated by the heat exchanger, and then is blown out from the first air outlet and the second air outlet respectively, so that the air supply noise can be reduced while the air supply capacity is improved. In a refrigeration mode, a cold medium passes through the heat exchanger, so that the temperature of the heat exchanger is reduced, the air door at the second air outlet is closed at the moment, the second cross flow wind wheel stops rotating, if the first cross flow wind wheel is not started, the first cross flow wind wheel rotates to drive air to be sucked from the air inlet on the shell, the air enters the air duct in the shell after being cooled by the heat exchanger and then is blown out from the first air outlet, and the second cross flow wind wheel stops rotating, so that the problem that the lower air outlet is closed only by blocking the lower air outlet by the air door when the centrifugal wind wheel supplies air in the related technology to cause air outlet abnormal sound is avoided. As for the controller, any control structure of the air conditioner in the related art may be adopted, such as a single chip microcomputer or a programmable controller, a chip, and the like, and as long as a hardware structure capable of satisfying the above control functions can be adopted as the controller of the present application.

In any of the above technical solutions, preferably, the controller is disposed at an end of the heat exchanger away from the input and output pipeline thereof.

In the technical scheme, the controller is arranged at one end of the heat exchanger, which is far away from the input and output pipelines, so that the structure is compact, the layout is reasonable, the space utilization rate of the air conditioner indoor unit is improved, and the reduction of the whole size of the air conditioner indoor unit is facilitated. Optionally, the input and output pipelines of the controller and the heat exchanger are respectively located at the left end and the right end of the heat exchanger.

In any one of the above technical solutions, preferably, the indoor unit of an air conditioner further includes: the first air outlet frame is arranged on the shell and surrounds a first air outlet; and the second air outlet frame is arranged on the shell and surrounds a second air outlet. Furthermore, the first air outlet frame or the second air outlet frame is provided with a wiring channel, and the wire part connected with the controller is arranged in the wiring channel.

In this technical scheme, through set up first air-out frame and second air-out frame on the casing, enclose synthetic first air outlet by first air-out frame, enclose synthetic second air outlet by second air-out frame, compare with directly setting up the air outlet on the casing, more be favorable to linking up the inside wind channel of casing better through air-out frame, improve the air-out effect. In addition, the wiring channel is arranged on the first air outlet frame or the second air outlet frame, so that part of wires connected with the controller can be arranged in the wiring channel, the structure is compact, the space utilization rate is further improved, the whole size of the indoor unit of the air conditioner is favorably reduced, and meanwhile, the connection effect of electric connection with the controller is ensured.

In any of the above technical solutions, preferably, of the first motor and the second motor, the motor located at the different end of the heat exchanger from the controller is connected to the controller through a wire in the routing channel.

In this technical scheme, through setting for in first motor and the second motor, be located the motor of heat exchanger difference end with the controller, be connected with the controller electricity through the wire of walking in the line passageway, specifically be connected with the circuit board of controller, in compact structure, can effectively avoid being connected with the controller electricity because of needs with the controller motor far away, the wiring is chaotic, and occupies the space of other parts, ensures the electric connection effect of motor and controller.

In any one of the above technical solutions, preferably, the indoor unit of an air conditioner further includes: the air door is movably arranged at the second air outlet; the driving part is connected with the air door; in the cooling mode, the driving part drives the air door to close the second air outlet.

In this technical scheme, through setting up the air door in second air outlet department to set for drive division drive air door and open or close the second air outlet, can open the second air outlet through drive division drive air door under the heating mode, improve the effect of heating, and under the cooling mode, close the second air outlet through drive division drive air door, can avoid cold wind to blow off at lower second air outlet and lead to indoor cooling inequality. Particularly, in the cooling mode, under the condition that the second cross flow wind wheel stops rotating, the wind door does not give out 'whining' sound. Alternatively, the driving part is a motor or an electromagnetic push rod.

Of course, a damper and a driving portion may be provided at the first air outlet to open and close the first air outlet.

In any one of the above technical solutions, preferably, the second air-out frame is provided with a wire accommodating structure, and at least a portion of the wire connected with the driving part is located in the wire accommodating structure.

In this technical scheme, accomodate the structure through set up the wire on the second air-out frame for the structure is accomodate at the wire in can be accomodate to the at least part of the wire that is connected with the drive division, can avoid mouse or other small-size animals to climb into air conditioner indoor set and bite the wire absolutely when improving space utilization, and cause the air door can't open or close.

Optionally, the wire accommodating structure may be a accommodating cavity or an i-shaped winding structure, and the wire is wound around the roller in the middle of the i-shaped winding structure and accommodated in the protrusions at the two ends of the roller.

In any of the above solutions, preferably, the damper includes a door panel portion; when the second air outlet is in a closed state, the door panel part is exposed out of the second air outlet, and the outer side surface of the door panel part is constructed into an appearance surface; when the second air outlet is in an open state, the door plate is accommodated inside the second air outlet frame and is in contact with the inner wall of the second air outlet frame, and the inner side surface of the door plate is constructed into an air guide surface so as to guide airflow flowing out through the second air outlet frame.

In this technical scheme, the air door is including the door plant portion that is located one end, through blockking up the second air outlet with door plant portion and close the second air outlet, and at this moment, the lateral surface through with door board portion constructs for the outward appearance face, can cooperate with the terminal surface of second air-out frame, improves air conditioner indoor unit's outward appearance effect. In addition, the door plate part can be folded into the second air outlet frame by opening the second air outlet, so that the appearance effect of the indoor unit of the air conditioner is further improved, and the door plate part is prevented from occupying the external space of the indoor unit of the air conditioner. Moreover, the inner side surface of the door board part is constructed into the air guide surface, so that the door board part is in contact with the inner wall of the second air outlet frame, the air flow flowing out of the second air outlet frame is guided, and the air outlet effect is improved.

Optionally, the air door still includes the supporting part, and its one end connection door board portion, the drive division is connected to the other end, and drive division drive supporting part is for rotating around an axis, and the supporting part is connected with the medial surface of door board portion, and then drives door board portion and rotates.

In any one of the above technical solutions, preferably, the indoor unit of an air conditioner further includes: and the metal mesh is arranged at the first air outlet frame and/or the second air outlet frame.

In the technical scheme, the metal mesh is arranged at the first air outlet frame and/or the second air outlet frame, so that the situation that fingers of a user stretch into the air outlet by mistake and are damaged by the cross-flow wind wheel inside the shell can be effectively avoided. Specifically, the metal mesh is disposed between the second cross-flow wind wheel and the air door, and in the case of no air door, the metal mesh is disposed between the cross-flow wind wheel and the air outlet. The metal mesh may be a wire mesh or a stainless steel mesh.

In any one of the above technical solutions, preferably, the indoor unit of an air conditioner further includes: and the air exhaust blade is arranged at the first air outlet frame and/or the second air outlet frame.

In the technical scheme, the air exhaust blades are arranged at the first air outlet frame and/or the second air outlet frame, so that the air supply angle of the air conditioner can be adjusted, and the air supply effect is improved. Specifically, the air exhaust blade extends along the vertical direction, the air exhaust blade can be manually stirred to adjust the air supply angle, and the air exhaust blade can also be controlled to swing through a motor and other components. Optionally, the exhaust blade is arranged on one side of the metal mesh close to the air outlet, and is arranged between the cross-flow wind wheel and the air door without the metal mesh.

In any one of the above technical solutions, preferably, the indoor unit of an air conditioner further includes: and the water receiving and draining structure is arranged on the second air outlet frame.

In the technical scheme, the second air outlet frame is provided with the water receiving and draining structure, so that the water receiving and draining structure is favorable for receiving condensed water on the heat exchanger during refrigeration.

In any one of the above technical solutions, preferably, the indoor unit of an air conditioner further includes: the enclosure plate is arranged in the shell and encloses an air channel, and the first cross flow wind wheel and the second cross flow wind wheel are arranged in the air channel; and the partition board is arranged in the air duct, is positioned between the first cross flow wind wheel and the second cross flow wind wheel and is used for dividing the air duct space occupied by the first cross flow wind wheel and the air duct space occupied by the second cross flow wind wheel.

In the technical scheme, the air conditioner indoor unit further comprises a surrounding plate, an air channel is formed by the surrounding plate, the first cross flow wind wheel and the second cross flow wind wheel are arranged in the air channel, a partition plate is arranged between the first cross flow wind wheel and the second cross flow wind wheel in the air channel, and the air channel space occupied by the first cross flow wind wheel and the air channel space occupied by the second cross flow wind wheel are divided by the partition plate; on the other hand, the air channel space occupied by the first cross flow wind wheel and the air channel space occupied by the second cross flow wind wheel are divided by the partition plate, so that the air outlet ratio of the first air outlet and the second air outlet can be adjusted through the partition plate, and different requirements of users can be met.

The coaming which forms the air channel can be arranged in the shell and can also be integrally formed with the shell, and under the condition that the coaming and the shell are integrally formed, the shell is of a split structure, and the coaming is also of a split structure.

In any of the above technical solutions, preferably, the first cross flow wind wheel and the second cross flow wind wheel are symmetrically distributed along a reference plane; the distance between the partition board and the reference surface ranges from 0mm to 150 mm.

In the technical scheme, the first cross flow wind wheel and the second cross flow wind wheel are symmetrically distributed along a reference plane, and the distance between the partition plate and the reference plane is set to be 0 mm-150 mm, so that the air channel space occupied by the first cross flow wind wheel and the second cross flow wind wheel can be adjusted within a proper range. Optionally, the enclosures are symmetrically distributed along the reference plane, so that the wind channels are symmetrically distributed along the reference plane.

In any of the above technical solutions, preferably, the partition plate is movably disposed in the air duct to adjust a distance between the partition plate and the reference surface.

In this technical scheme, through making the baffle movably set up in the wind channel, be favorable to adjusting the distance between baffle and the reference surface, be convenient for adjust the air-out proportion of first air outlet and second air outlet. Specifically, the partition plate may be pushed by an electromagnetic push rod or the like to adjust the distance between the partition plate and the reference surface, or pushed to move by a ball screw or the like. The specific driving means is not limited to the electromagnetic push rod and the ball screw.

In any one of the above technical solutions, preferably, the indoor unit of an air conditioner further includes: and the bracket is arranged on the shell and used for placing clothes.

In this technical scheme, through set up the support on air conditioner's casing, place the clothing, be favorable to the air that air conditioner indoor unit blew out to dry the clothing for air conditioner indoor unit not only has refrigeration, heating function, still has the function of stoving clothing, has avoided the user to need to add drying device for the clothing is dried, when saving the interior space, exceeds 2.6 levels than electrical heating formula's drying-machine efficiency, the power saving environmental protection, and the noise is little.

In any of the above solutions, preferably, the bracket is rotatably disposed on the housing; and/or the bracket is detachably arranged on the shell.

In this technical scheme, rotationally set up on the casing through setting for the support, can be when needs stoving clothing, rotate the support to preset position, make things convenient for the wind energy that first air outlet and second air outlet blown out to blow to the clothing, the clothing of being convenient for is dried. When the air conditioner does not need to be dried, the support can be rotated to the position where the air outlet directions of the first air outlet and the second air outlet are avoided, the indoor cleanness is kept while air supply of the indoor unit of the air conditioner is not disturbed, and the occupied space of the indoor unit of the air conditioner is saved. Specifically, when the drying is needed, the support can be rotated to the position where the air outlet direction of the first air outlet or the second air outlet is located, when the drying is not needed, the support can be leaned on the wall after rotating for a certain angle along the horizontal rotating shaft of the indoor unit of the air conditioner, the support is convenient to store and release, and the support can be rotated when the air conditioner is used next time.

In addition, through setting for support detachably to set up on the casing, can be when needs stoving clothing, with the support mounting on the casing can, and when need not dry the clothing, pull down the support from the casing, ensure indoor clean and tidy, improve air conditioner's appearance effect.

Optionally, the bracket is connected to a side or bottom surface of the housing.

Optionally, the stent is a stainless steel stent, which is tubular, preferably 6mm in diameter.

Optionally, the bracket is shaped like Contraband, and both ends of the bracket are connected with the shell. The middle part of the bracket is kept a certain distance from the shell, and the influence on the heat exchange efficiency caused by the obstruction of air inlet of the air conditioner is avoided. Of course, the bracket can also be square or rectangular.

In any of the above technical solutions, preferably, two mounting holes are provided on the housing, the two mounting holes are provided on two sides of the first air outlet, and the bracket is provided in the mounting hole.

In any of the above technical solutions, preferably, the casing is provided with a knock-out hole, and the bracket is disposed in the knock-out hole.

In the technical scheme, the shell is provided with the knock-off hole, so that the knock-off hole is opened when the support is required to be installed, the support is installed in the knock-off hole, and the appearance effect of the indoor unit of the air conditioner can be kept when the drying function is not required.

Specifically, the knock-out hole is provided at the mounting hole.

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

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

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

fig. 2 is another schematic internal structure diagram of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 3 is another schematic internal structure diagram of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 5 is another schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 6 is another schematic internal structure diagram of an air conditioner indoor unit according to an embodiment of the present invention;

FIG. 7 shows a partial enlarged view at A in FIG. 6;

fig. 8 is another schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention;

fig. 9 shows another schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 9 is:

10 shell, 12 first air outlet frame, 122 first air outlet frame, 14 second air outlet frame, 142 second air outlet, 16 first cross flow wind wheel, 18 first motor, 20 second cross flow wind wheel, 22 second motor, 24 heat exchanger, 242 input and output pipeline, 26 controller, 28 air door, 282 door board part, 30 metal mesh, 32 coaming, 322 air duct, 34 baffle, 36 support and 38 knock-off hole.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

An air conditioner indoor unit according to some embodiments of the present invention will be described with reference to fig. 1 to 9. Wherein the direction of the arrows in the figure schematically indicate the direction of the air flow.

As shown in fig. 1 to 3, an embodiment of a first aspect of the present invention provides an indoor unit of an air conditioner, including: a housing 10; a first air outlet 122 and a second air outlet 142, which are arranged on the housing 10, wherein the first air outlet 122 is higher than the second air outlet 142; the first through wind wheel 16 and the first motor 18 are arranged in the shell 10, the air outlet side of the first through wind wheel 16 faces the first air outlet 122, and the first motor 18 is connected with the first through wind wheel 16; the second cross-flow wind wheel 20 and the second motor 22 are arranged in the shell 10, the air outlet side of the second cross-flow wind wheel 20 faces the second air outlet 142, and the second motor 22 is connected with the second cross-flow wind wheel 20; and the heat exchanger 24 is arranged on the air inlet side of the first cross flow wind wheel 16 and the second cross flow wind wheel 20, and the first motor 18 and the second motor 22 are distributed at two opposite ends of the heat exchanger 24.

The utility model provides an air conditioner indoor unit, through set up first through-flow wind wheel 16 and second through-flow wind wheel 20 in casing 10, and make first through-flow wind wheel 16's air-out side blow out towards first air outlet 122, the wind that first through-flow wind wheel 16 draws out blows out through first air outlet 122 promptly, the air-out side of second through-flow wind wheel 20 is towards second air outlet 142, the wind that second through-flow wind wheel 20 draws out blows out through second air outlet 142 promptly, the air supply is big on the one hand, on the other hand is little because the air supply noise of through-flow wind wheel, can effectively reduce the operating noise of user's indoor unit, compare with adopting centrifugal wind wheel air supply in the correlation technique, noise can reduce 4 to 6 decibels under the same air supply, even if the user places air conditioner indoor unit in the occasion that has certain requirement to the noise volume such as bedroom, also can satisfy user's demand, improve user. In addition, the first motor 18 and the second motor 22 are arranged to respectively drive the first cross flow wind wheel 16 and the second cross flow wind wheel 20, so that the rotating direction, the rotating speed, whether to stop rotating and the like of the two cross flow wind wheels can be adjusted according to needs, and various requirements of users can be met. Specifically, in the heating mode, the first motor 18 and the second motor 22 can be controlled to rotate simultaneously, so as to drive the two cross-flow wind wheels to rotate simultaneously, so that the first air outlet 122 and the second air outlet 142 are simultaneously used for exhausting air, and the heating effect is improved; in the cooling mode, only the first motor 18 can be controlled to rotate, so that the first through wind wheel 16 is controlled to rotate, cold air is blown out through the first air outlet 122 positioned above, and therefore a user is prevented from being directly blown by the cold air, and the cooling effect is ensured; the second motor 22 is controlled to stop rotating, so that a whining wind sound is effectively prevented from being blown out from a gap of the air door 28 of the second air outlet 142 due to the existence of a larger air flow at the second air outlet 142, and the occurrence of abnormal air outlet sound caused by the close blockage of the air outlet 28 when the centrifugal wind wheel supplies air in the related art is avoided. Of course, other control schemes are possible, not listed here. In addition, the heat exchanger 24 is arranged at the air inlet side of the first cross flow wind wheel 16 and the second cross flow wind wheel 20, namely, the wind flows into the first cross flow wind wheel 16 and the second cross flow wind wheel 20 after passing through the heat exchanger 24, and the first motor 18 and the second motor 22 are arranged at two opposite ends of the heat exchanger 24, for example, after the indoor unit of the controller 26 is installed, the first motor 18 and the second motor 22 are positioned at the left side and the right side of the heat exchanger 24, so that the first motor 18 and the second motor 22 can adopt motors with the same rotation direction, and the first cross flow wind wheel 16 and the second cross flow wind wheel 20 can also adopt wind wheels with the same rotation direction, which is beneficial to improving material standardization, avoiding misassembly of the motors and the cross flow wind wheels during production, and is convenient for quick assembly of the indoor unit.

It should be noted that, in the present application, the first outlet 122 is higher than the second outlet 142, and the default is that when the indoor unit of the air conditioner is in the normal position, the first outlet 122 is higher than the second outlet 142. The relative orientation of the first outlet 122 and the second outlet 142 changes adaptively when the indoor unit of the air conditioner is inverted or otherwise placed.

In some embodiments, as shown in fig. 2, the first crossflow wind turbine 16 and the second crossflow wind turbine 20 are both transversely arranged in the casing 10, and the first crossflow wind turbine 16 is arranged above the second crossflow wind turbine 20.

In this embodiment, the first cross flow wind wheel 16 and the second cross flow wind wheel 20 are both transversely arranged in the casing 10, and the first cross flow wind wheel 16 is arranged above the second cross flow wind wheel 20, so that the flatness of the indoor unit of the air conditioner is improved, the air conditioner is particularly suitable for a wall-mounted air conditioner, the appearance effect of the wall-mounted air conditioner is ensured, and the overall size of the indoor unit of the air conditioner is reduced.

Optionally, the first cross flow wind wheel 16 and the second cross flow wind wheel 20 are distributed up and down on a central axis of the air conditioner indoor unit in the horizontal direction.

In some embodiments, as shown in fig. 1 and 2, the heat exchanger 24 is flat, and the first cross flow wind wheel 16 and the second cross flow wind wheel 20 are distributed on the same side of the heat exchanger 24.

In this embodiment, the heat exchanger 24 is configured to have a flat plate shape, and is simple in structure and convenient to process. In addition, the first cross flow wind wheel 16 and the second cross flow wind wheel 20 are distributed on the same side of the heat exchanger 24, so that the structure is compact, the layout is reasonable, and the internal space of the indoor unit of the air conditioner is saved.

In some embodiments, as shown in fig. 3, the indoor unit of the air conditioner further includes: a controller 26 electrically connected to the first motor 18 and the second motor 22; in the heating mode, the controller 26 controls the first cross flow wind wheel 16 and the second cross flow wind wheel 20 to rotate, and in the cooling mode, the controller 26 controls the first cross flow wind wheel 16 to rotate and the second cross flow wind wheel 20 to stop rotating.

In this embodiment, the indoor unit of the air conditioner further includes a controller 26, the controller 26 is electrically connected to the first motor 18 and the second motor 22, and in the heating mode, the first cross flow wind wheel 16 and the second cross flow wind wheel 20 are controlled to rotate, so that the first air outlet 122 and the second air outlet 142 of the air conditioner can simultaneously supply air, and the situation that the air is not uniformly heated in a room and the head and feet are cold due to the fact that the air is only discharged through the first air outlet 122 located above is effectively avoided. In the cooling mode, the first cross flow wind wheel 16 is controlled to rotate, and the second cross flow wind wheel 20 stops rotating, so that the situation that a wind sound is sent out from a gap of the air door 28 of the second air outlet 142 due to the existence of a larger air flow at the second air outlet 142 can be effectively avoided.

Specifically, in the heating mode, the cooling medium passes through the heat exchanger 24, so that the temperature of the heat exchanger 24 rises, at this time, the damper 28 at the second air outlet 142 is opened, one of the first cross flow wind wheel 16 and the second cross flow wind wheel 20 rotates counterclockwise, and the other rotates clockwise, so as to drive air to be sucked from the air inlet on the housing 10, for example, the front side of an indoor unit of an air conditioner sucks air, the air enters the air duct 322 in the housing 10 after being heated by the heat exchanger 24, and then is blown out from the first air outlet 122 and the second air outlet 142, so that the air supply noise can be reduced while the air supply amount is increased. In a cooling mode, a cooling medium passes through the heat exchanger 24 to lower the temperature of the heat exchanger 24, at this time, the damper 28 at the second air outlet 142 is closed, the second cross flow wind wheel 20 stops rotating, if not started, the first cross flow wind wheel 16 rotates to drive air to be sucked from the air inlet on the housing 10, the air enters the air duct 322 in the housing 10 after being cooled by the heat exchanger 24, and then is blown out from the first air outlet 122, and the second cross flow wind wheel 20 stops rotating, so that the problem of abnormal sound of air outlet caused by the fact that the lower air outlet is closed by only blocking the lower air outlet by the damper 28 when the centrifugal wind wheel supplies air in the related art is solved. The controller 26 may be any control structure of an air conditioner in the related art, such as a single chip microcomputer or a programmable controller 26, a chip, etc., and any hardware structure capable of satisfying the above control functions may be used as the controller 26 of the present application.

In some embodiments, as shown in FIG. 3, the controller 26 is disposed at an end of the heat exchanger 24 remote from its input and output lines 242.

In this embodiment, the controller 26 is disposed at an end of the heat exchanger 24 away from the input/output pipeline 242, so that the structure is compact, the layout is reasonable, the space utilization rate of the air conditioner is improved, and the reduction of the overall size of the air conditioner is facilitated. Optionally, the input and output lines 242 of the controller 26 and the heat exchanger 24 are located at the left and right ends of the heat exchanger 24, respectively.

In some embodiments, as shown in fig. 1 and 2, the indoor unit of the air conditioner further includes: the first air outlet frame 12 is arranged on the shell 10, and the first air outlet frame 12 encloses a first air outlet 122; and the second air-out frame 14 is arranged on the housing 10, and the second air-out frame 14 encloses a second air outlet 142. Furthermore, the first air-out frame 12 or the second air-out frame 14 is provided with a wiring channel (not shown), and the wire portion connected to the controller 26 is disposed in the wiring channel.

In this embodiment, through set up first air-out frame 12 and second air-out frame 14 on casing 10, enclose synthetic first air outlet 122 by first air-out frame 12, enclose synthetic second air outlet 142 by second air-out frame 14, compare with directly setting up the air outlet on casing 10, more be favorable to linking up the wind channel 322 of casing 10 inside better through air-out frame, improve the air-out effect. In addition, the wiring channel is arranged on the first air outlet frame 12 or the second air outlet frame 14, so that part of wires connected with the controller 26 can be arranged in the wiring channel, the structure is compact, the space utilization rate is further improved, the overall size of the indoor unit of the air conditioner is reduced, and meanwhile, the connection effect of electric connection with the controller 26 is ensured.

In some embodiments, the motors of the first and second motors 18, 22 that are located at different ends of the heat exchanger 24 from the controller 26 are connected to the controller 26 by wires running through the wiring path.

In this embodiment, by setting the motors, located at different ends of the heat exchanger 24, of the first motor 18 and the second motor 22, and the controller 26 to be electrically connected to the controller 26 through the wires in the routing channel, specifically, to be connected to the circuit board of the controller 26, while the structure is compact, the motors located far away from the controller 26 can be effectively prevented from occupying the space of other components due to the fact that the motors need to be electrically connected to the controller 26, which is a chaotic one in wiring, and the electrical connection effect between the motors and the controller 26 is ensured.

In some embodiments, as shown in fig. 1 and 2, the indoor unit of the air conditioner further includes: a damper 28 movably disposed at the second outlet 142; a driving part (not shown) connected to the damper 28; in the cooling mode, the driving portion drives the damper 28 to close the second air outlet 142.

In this embodiment, by providing the damper 28 at the second air outlet 142 and setting the driving portion to drive the damper 28 to open or close the second air outlet 142, the driving portion can drive the damper 28 to open the second air outlet 142 in the heating mode, so as to improve the heating effect, and in the cooling mode, the driving portion can drive the damper 28 to close the second air outlet 142, so as to prevent cold air from blowing out at the lower second air outlet 142 and causing uneven indoor temperature reduction. In particular, in the cooling mode, when the second cross-flow wind turbine 20 is not rotating, the damper 28 does not sound a "whining". Alternatively, the driving part is a motor or an electromagnetic push rod.

Of course, a damper 28 and a driving portion for opening and closing the first outlet port 122 may also be provided at the first outlet port 122.

In some embodiments, the second air-out frame 14 is provided with a wire receiving structure (not shown), and the wire connected to the driving portion is at least partially located in the wire receiving structure.

In this embodiment, the second air-out frame 14 is provided with a wire storage structure, so that at least a part of the wire connected to the driving portion can be stored in the wire storage structure, thereby improving the space utilization rate and preventing rats or other small animals from climbing into the indoor unit of the air conditioner to bite the wire, so as to prevent the air door 28 from being opened or closed.

Optionally, the wire accommodating structure may be a accommodating cavity or an i-shaped winding structure, and the wire is wound around the roller in the middle of the i-shaped winding structure and accommodated in the protrusions at the two ends of the roller.

In some embodiments, as shown in fig. 1 and 2, the damper 28 includes a door panel portion 282; when the second outlet 142 is closed, the door plate portion 282 is exposed out of the second outlet 142, and an outer side surface of the door plate portion 282 is configured as an appearance surface; when the second outlet 142 is in the open state, the door plate portion 282 is received inside the second air-out frame 14 and contacts with the inner wall of the second air-out frame 14, and the inner side surface of the door plate portion 282 is configured as an air guiding surface to guide the air flow flowing out through the second air-out frame 14.

In this embodiment, the damper 28 includes a door plate portion 282 at one end, and the second air outlet 142 is closed by blocking the second air outlet 142 with the door plate portion 282, and at this time, the outer side surface of the door plate portion 282 is configured as a design surface, so as to be matched with the end surface of the second air outlet frame 14, thereby improving the appearance effect of the indoor unit of the air conditioner. In addition, when the second air outlet 142 is in the open state, the door plate 282 can be retracted into the second air outlet frame 14, so as to further improve the appearance of the indoor unit of the air conditioner and prevent the door plate 282 from occupying the external space of the indoor unit of the air conditioner. Moreover, the inner side surface of the door plate part 282 is configured as the air guide surface, so that the door plate part 282 contacts with the inner wall of the second air-out frame 14, which is beneficial to guiding the air flow flowing out of the second air-out frame 14, and improving the air-out effect.

Optionally, the damper 28 further includes a support portion (not shown) having one end connected to the door plate portion 282 and the other end connected to the driving portion, wherein the driving portion drives the support portion to rotate around an axis, and the support portion is connected to the inner side surface of the door plate portion 282 to rotate the door plate portion 282.

In some embodiments, as shown in fig. 3, the indoor unit of the air conditioner further includes: and the metal mesh 30 is arranged at the first air outlet frame 12 and/or the second air outlet frame 14.

In this embodiment, the metal mesh 30 is disposed at the first air-out frame 12 and/or the second air-out frame 14, so that the fingers of the user can be effectively prevented from being accidentally inserted into the air outlet and being damaged by the cross-flow wind wheel inside the casing 10. Specifically, the metal mesh 30 is disposed between the second cross flow wind wheel 20 and the damper 28, and in the case of no damper 28, the metal mesh 30 is disposed between the cross flow wind wheel and the air outlet. The metal mesh 30 may be a wire mesh or a stainless steel mesh.

In some embodiments, the air conditioner indoor unit further includes: and air exhaust blades (not shown in the figure) arranged at the first air outlet frame 12 and/or the second air outlet frame 14.

In this embodiment, the air exhaust blades are arranged at the first air outlet frame 12 and/or the second air outlet frame 14, which is beneficial to adjusting the air supply angle of the air conditioner and increasing the air supply effect. Specifically, the air exhaust blade extends along the vertical direction, the air exhaust blade can be manually stirred to adjust the air supply angle, and the air exhaust blade can also be controlled to swing through a motor and other components. Alternatively, the exhaust blade is disposed on the side of the metal mesh 30 near the air outlet and, without the metal mesh 30, between the cross-flow wind wheel and the damper 28.

In some embodiments, the air conditioner indoor unit further includes: and a water receiving and draining structure (not shown) arranged on the second air outlet frame 14.

In this embodiment, the second air outlet frame 14 is provided with a water receiving and draining structure, so that the receiving of the condensed water on the heat exchanger 24 during refrigeration is facilitated.

In some embodiments, as shown in fig. 1 and 2, the indoor unit of the air conditioner further includes: the enclosure plate 32 is arranged in the shell 10 and encloses an air duct 322, and the first cross flow wind wheel 16 and the second cross flow wind wheel 20 are arranged in the air duct 322; and the partition plate 34 is arranged in the air duct 322, is positioned between the first cross flow wind wheel 16 and the second cross flow wind wheel 20, and is used for dividing the air duct space occupied by the first cross flow wind wheel 16 and the air duct space occupied by the second cross flow wind wheel 20.

In this embodiment, the indoor unit of the air conditioner further includes a baffle plate 32, an air duct 322 is formed by the baffle plate 32, the first cross flow wind wheel 16 and the second cross flow wind wheel 20 are both arranged in the air duct 322, and a partition plate 34 is arranged between the first cross flow wind wheel 16 and the second cross flow wind wheel 20 in the air duct 322, and the air duct space occupied by the first cross flow wind wheel 16 and the air duct space occupied by the second cross flow wind wheel 20 are divided by the partition plate 34, so that on one hand, the existence of the partition plate 34 can prevent the turbulent flow phenomenon between the two cross flow wind wheels and improve the air supply efficiency, and on the other hand, in the refrigeration mode, the air flow guided by the first cross flow wind wheel 16 can be effectively prevented from impacting the air door 28 at the second air outlet 142 in a large amount and at a high; on the other hand, the partition 34 divides the air duct space occupied by the first cross flow wind wheel 16 and the air duct space occupied by the second cross flow wind wheel 20, so that the air outlet ratio of the first air outlet 122 and the second air outlet 142 can be adjusted through the partition 34 to meet different requirements of users.

The enclosure 32 enclosing the air duct 322 may be installed in the housing 10, or may be integrally formed with the housing 10, where under the condition that the enclosure 32 and the housing 10 are integrally formed, the housing 10 is of a split structure, and the enclosure 32 is also of a split structure.

In some embodiments, the first and second swollers 16 and 20 are symmetrically distributed along a reference plane; the distance between the partition 34 and the reference plane ranges from 0mm to 150 mm.

In this embodiment, the first cross flow wind wheel 16 and the second cross flow wind wheel 20 are symmetrically distributed along a reference plane, and the distance between the partition plate 34 and the reference plane is set to be 0mm to 150mm, so that the air duct space occupied by the first cross flow wind wheel 16 and the second cross flow wind wheel 20 can be adjusted within a proper range. Alternatively, the louvers 322 may be symmetrically distributed along the reference plane by symmetrically distributing the shrouds 32 along the reference plane.

In some embodiments, the partition 34 is movably disposed within the air chute 322 to adjust the distance of the partition 34 from the reference surface.

In this embodiment, the partition 34 is movably disposed in the air duct 322, so as to facilitate adjustment of the distance between the partition 34 and the reference surface, as shown in fig. 2, the distance between the partition 34 and the reference surface is L, which facilitates adjustment of the air outlet ratio of the first air outlet 122 and the second air outlet 142. Specifically, the partition plate 34 may be pushed by an electromagnetic push rod or the like to adjust the distance between the partition plate 34 and the reference surface, or the partition plate 34 may be pushed to move by a ball screw or the like. The specific driving means is not limited to the electromagnetic push rod and the ball screw.

In some embodiments, as shown in fig. 4 to 9, the indoor unit of the air conditioner further includes: and a support 36 provided on the housing 10 for placing the laundry.

In this embodiment, the support 36 is arranged on the casing 10 of the air conditioner indoor unit to place clothes, so that the clothes can be dried by the air blown out from the air conditioner indoor unit, the air conditioner indoor unit has the functions of refrigerating and heating and also has the function of drying the clothes, a drying device which is additionally added for drying the clothes by a user is avoided, the indoor space is saved, the energy efficiency is 2.6 levels higher than that of an electric heating type dryer, the power is saved, the environment is protected, and the noise is low.

In some embodiments, the bracket 36 is rotatably disposed on the housing 10; and/or the bracket 36 may be removably disposed on the housing 10.

In this embodiment, by setting the bracket 36 to be rotatably disposed on the casing 10, when the clothes needs to be dried, the bracket 36 can be rotated to a predetermined position, so that the wind blown from the first outlet 122 and the second outlet 142 can be blown to the clothes, which is convenient for drying the clothes. When the drying is not needed, the bracket 36 can be rotated to the position avoiding the air outlet directions of the first air outlet 122 and the second air outlet 142, so that the indoor cleanness is kept while the air supply of the indoor unit of the air conditioner is not disturbed, and the occupied space of the indoor unit of the air conditioner is saved. Specifically, as shown in fig. 5, when drying is required, the bracket 36 may be rotated to a position where the air outlet direction of the first air outlet 122 or the second air outlet 142 is located; when the drying is not needed, the bracket 36 can be rotated by a certain angle along the horizontal rotating shaft of the indoor unit of the air conditioner and then leaned on the wall, so that the bracket 36 is convenient to store and release, and can be rotated when being used next time.

In addition, by setting the detachable setting of the bracket 36 on the casing 10, when the clothes are required to be dried, the bracket 36 can be installed on the casing 10, and when the clothes are not required to be dried, the bracket 36 can be detached from the casing 10, thereby ensuring the indoor tidiness and improving the appearance effect of the indoor unit of the air conditioner.

Alternatively, as shown in fig. 8 and 9, the bracket 36 is connected to a side or bottom surface of the housing 10.

Alternatively, the holder 36 is a stainless steel holder 36, and the holder 36 is tubular, preferably 6mm in diameter.

Alternatively, as shown in fig. 8 and 9, the bracket 36 has an Contraband-shape, and both ends thereof are connected to the housing 10. The middle part of the bracket 36 is kept a certain distance from the shell 10, and the influence on the heat exchange efficiency caused by the obstruction of air inlet of the air conditioner is avoided. Of course, the bracket 36 may be square or rectangular.

In some embodiments, two mounting holes are provided on the housing 10, two mounting holes are provided on both sides of the first outlet 122, and the bracket 36 is provided in the mounting holes.

In some embodiments, as shown in fig. 6 and 7, the housing 10 is provided with a knockout hole 38, and the bracket 36 is disposed within the knockout hole 38.

In this embodiment, the casing 10 is provided with the knock-out hole 38, so that the knock-out hole 38 is opened only when the bracket 36 needs to be installed, and the bracket 36 is installed in the knock-out hole 38, so that the appearance effect of the indoor unit of the air conditioner can be maintained when the drying function is not needed.

Specifically, the knockout hole 38 is provided at the mounting hole.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means 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 invention. In this specification, the schematic representations of the terms used above do not necessarily 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.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (18)

1. An indoor unit for an air conditioner, comprising:

a housing;

the first air outlet and the second air outlet are arranged on the shell, and the first air outlet is higher than the second air outlet;

the first through wind wheel and the first motor are arranged in the shell, the air outlet side of the first through wind wheel faces the first air outlet, and the first motor is connected with the first through wind wheel;

the second cross-flow wind wheel and the second motor are arranged in the shell, the air outlet side of the second cross-flow wind wheel faces the second air outlet, and the second motor is connected with the second cross-flow wind wheel;

and the heat exchanger is arranged on the air inlet sides of the first cross flow wind wheel and the second cross flow wind wheel, and the first motor and the second motor are distributed at two opposite ends of the heat exchanger.

2. An indoor unit of an air conditioner according to claim 1,

the first cross flow wind wheel and the second cross flow wind wheel are transversely arranged in the shell, and the first cross flow wind wheel is arranged above the second cross flow wind wheel.

3. An indoor unit of an air conditioner according to claim 1,

the heat exchanger is flat, and the first cross flow wind wheel and the second cross flow wind wheel are distributed on the same side of the heat exchanger.

4. An indoor unit according to any one of claims 1 to 3, further comprising:

a controller electrically connected to the first motor and the second motor;

in the heating mode, the controller controls the first cross flow wind wheel and the second cross flow wind wheel to rotate, and in the cooling mode, the controller controls the first cross flow wind wheel to rotate and the second cross flow wind wheel to stop rotating.

5. An indoor unit of an air conditioner according to claim 4,

the controller is arranged at one end of the heat exchanger, which is far away from the input and output pipelines of the heat exchanger.

6. An indoor unit according to claim 4, further comprising:

the first air outlet frame is arranged on the shell and encloses the first air outlet;

the second air outlet frame is arranged on the shell and surrounds the second air outlet;

the first air outlet frame or the second air outlet frame is provided with a wiring channel, and a wire part connected with the controller is arranged in the wiring channel.

7. An indoor unit of an air conditioner according to claim 6,

and in the first motor and the second motor, the motors which are positioned at different ends of the heat exchanger with the controller are connected with the controller through the wires in the wiring channel.

8. An indoor unit according to claim 6, further comprising:

the air door is movably arranged at the second air outlet;

the driving part is connected with the air door;

in the cooling mode, the driving part drives the air door to close the second air outlet.

9. An indoor unit of an air conditioner according to claim 8,

and the second air outlet frame is provided with a wire storage structure, and at least part of a wire connected with the driving part is positioned in the wire storage structure.

10. An indoor unit of an air conditioner according to claim 8,

the damper includes a door panel portion;

when the second air outlet is closed, the door panel is exposed out of the second air outlet, and the outer side surface of the door panel is configured as an appearance surface;

the second air outlet is in under the state of opening, the door board portion is received inside the second air-out frame, and with the inner wall of second air-out frame contacts, the medial surface structure of door board portion is wind-guiding face, in order to guide the warp the air current that the second air-out frame flows.

11. An indoor unit according to claim 6, further comprising:

the metal net is arranged at the first air outlet frame and/or the second air outlet frame; and/or

And the air exhaust blade is arranged at the first air outlet frame and/or the second air outlet frame.

12. An indoor unit according to claim 6, further comprising:

and the water receiving and draining structure is arranged on the second air outlet frame.

13. An indoor unit according to any one of claims 1 to 3, further comprising:

the enclosure plate is arranged in the shell and encloses an air channel, and the first cross flow wind wheel and the second cross flow wind wheel are arranged in the air channel;

and the partition plate is arranged in the air channel, is positioned between the first cross flow wind wheel and the second cross flow wind wheel and is used for dividing the air channel space occupied by the first cross flow wind wheel and the air channel space occupied by the second cross flow wind wheel.

14. An indoor unit of an air conditioner according to claim 13,

the first cross flow wind wheel and the second cross flow wind wheel are symmetrically distributed along a reference plane;

the distance between the partition board and the reference surface ranges from 0mm to 150 mm.

15. An indoor unit of an air conditioner according to claim 14,

the partition plate is movably arranged in the air duct so as to adjust the distance between the partition plate and the reference surface.

16. An indoor unit of an air conditioner according to any one of claims 1 to 3,

the indoor unit of the air conditioner further comprises:

and the bracket is arranged on the shell and used for placing clothes.

17. An indoor unit of an air conditioner according to claim 16,

the bracket is rotatably arranged on the shell; and/or

The bracket is detachably arranged on the shell.

18. An indoor unit of an air conditioner according to claim 16,

the shell is provided with a knock-off hole, and the support is arranged in the knock-off hole.

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