CN212987429U

CN212987429U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN212987429U
Application number: CN202021915785.2U
Authority: CN
Inventors: 龙腾; 傅债估; 李亮; 易东昌; 林照
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-04-16
Anticipated expiration: 2030-09-04

Abstract

This utility model provides an indoor air conditioning unit and an air conditioner, relating to the field of air conditioner technology. It is designed to address the problem that existing indoor air conditioning units have a single air outlet mode, failing to meet diverse user needs. The indoor air conditioning unit has a side air outlet on its casing, with a side-sweeping blade movably mounted at the side air outlet. When the side-sweeping blade is in a first position, it opens the corresponding side air outlet; when it is in a second position, it is configured to guide the airflow in the air chamber towards the main air outlet. The air conditioner includes the aforementioned indoor air conditioning unit. The indoor air conditioning unit and air conditioner provided by this utility model have multiple air supply modes, capable of meeting user needs in various scenarios.

Description

Machine and air conditioner in air conditioning

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to an indoor set of air conditioner and air conditioner.

Background

With the development of economy, the use of air conditioners is becoming more and more common. However, the air conditioner indoor unit appearing in the current market has a single air outlet mode, and cannot meet the use requirements of users.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide an indoor set of air conditioner to the air-out mode of solving the current indoor set of air conditioner is single, can't satisfy the technical problem of the multiple user demand of user.

The utility model provides an indoor unit of air conditioner, including the casing with set up in wind channel subassembly in the casing, the wind channel subassembly including the wind channel that has the wind chamber with set up in the air supply component in wind chamber, air intake and main air outlet have been seted up to the casing, the casing still seted up at least one with the side air outlet of wind chamber intercommunication, at least one side air outlet department movably is provided with at least one side and sweeps wind blade, the side sweeps wind blade and has first position and second position.

When the side air sweeping blades are located at the first positions, the side air sweeping blades open the corresponding side air outlets; when the side wind sweeping blade is located at the second position, the side wind sweeping blade is configured to guide the wind of the wind cavity to flow towards the main wind outlet.

When the air conditioner indoor unit is used, multiple air outlet modes are provided.

When needs refrigeration/heat, can open main air outlet, make the side sweep vane be located the first position of opening corresponding side air outlet simultaneously, promptly: the side air outlet is opened, so that air flowing into the air cavity through the air inlet can be sent out from a plurality of positions of the indoor unit of the air conditioner, and indoor wide-area air supply is realized.

When needs avoid air conditioning indoor set direct-blow, can close main air outlet, make the side sweep fan blade be located the first position of opening corresponding side air outlet simultaneously, promptly: the side air outlet is opened, so that the air flowing into the air cavity through the air inlet is only sent out from the side air outlet, and the discomfort caused by the direct blowing of cold air/hot air to a user is avoided.

When extremely fast cooling/heating is needed, the main air outlet is opened, and meanwhile, the side air sweeping blades are positioned at a second position where the air in the air guide cavity flows towards the direction of the main air outlet, so that the flow of cold air/hot air at the main air outlet is increased, and extremely fast cooling/heating is achieved.

When limited by the indoor installation space, such as: when the air conditioning indoor unit is provided with a plurality of side air outlets, one side air outlet is arranged close to the wall, and at the moment, the side air sweeping blade arranged at the side air outlet arranged close to the wall can be kept at the second position, so that the air in the air cavity is sent out from the main air outlet and the other side air outlets, and the wide-area air outlet under the condition is realized; alternatively, the side air-sweeping blades at the other side air outlets can be also kept at the second position, so that the air in the air cavity is completely and greatly discharged from the main air outlet, and the rapid cooling/heating and the extremely rapid cooling/heating in the situation can be realized.

The air conditioner indoor unit has multiple air supply modes by controlling the main air sweeping blades arranged at the main air outlet and the side air sweeping blades arranged at each side air outlet, so that the use requirements of users under multiple scenes can be met. And when the indoor installation space is limited, the side air sweeping blades can be controlled to be in different positions, so that the indoor temperature can be quickly adjusted, and the performance waste of the indoor unit of the air conditioner can be avoided.

Furthermore, the air-conditioning indoor unit is wall-mounted, and the main air outlet is arranged on the front or bottom surface of the shell. When the main air outlet is arranged on the bottom surface of the machine shell, the foot warming under a cold environment is facilitated.

Further, the side wind sweeping blades are also provided with a third position, and when the side wind sweeping blades are located at the third position, the side wind sweeping blades block the corresponding side wind outlets. When needs refrigerate fast/heat, open main air outlet, make the side sweep wind blade be located the third position of the side air outlet that the shutoff corresponds simultaneously, promptly: the side air outlet is closed, so that the air flowing into the air cavity through the air inlet is completely sent out from the main air outlet, the flow of cold air/hot air at the main air outlet is increased, and the indoor temperature is reduced/increased in a short time.

Furthermore, the number of the side air outlets is two, the two side air outlets are respectively located at two ends of the length direction of the casing, and at least one side air sweeping blade is arranged at each side air outlet. So set up, further increased the wide angle nature of air conditioning indoor set air supply.

Furthermore, each side air outlet is provided with a plurality of side wind sweeping blades, the side wind sweeping blades are arranged in the air cavity in a swinging mode, a swinging shaft of each wind sweeping blade extends in the vertical direction, and the side wind sweeping blades are linked. The air supply mode is realized by utilizing the swing of the side air sweeping blades, and the wide angle of air supply at the side air outlet can be increased. In addition, the driving mode of the linkage of the plurality of side wind sweeping blades reduces the number of driving parts, thereby reducing the cost of the air conditioner indoor unit.

Furthermore, the main air outlet comprises a plurality of sub air outlets arranged along the length direction of the casing, the air supply component comprises centrifugal wind wheels with the same number as the sub air outlets, the centrifugal wind wheels are in one-to-one correspondence with the sub air outlets, at least one main wind sweeping blade is correspondingly arranged at each sub air outlet, and the rotating axis of each centrifugal wind wheel extends along the vertical direction.

Through carrying out the subregion to main air outlet, divide into a plurality of sub-air outlets with main air outlet, simultaneously, set up a plurality ofly and the centrifugal wind wheel of sub-air outlet one-to-one, utilize the independent control of every centrifugal wind wheel, can realize the subregion air supply of main air outlet department, increased the wide angle nature of main air outlet air-out.

Furthermore, the number of the sub air outlets is two. According to the arrangement, the cost of the indoor unit of the air conditioner can be reduced while the requirement for wide-area air supply of the main air outlet is met.

Furthermore, the evaporator of the indoor unit of the air conditioner is N-shaped. So set up, can increase the surface area of evaporimeter, namely: the contact heat exchange area between the evaporator and the air flow is increased, so that the air flow can fully exchange heat with the evaporator, and the refrigerating/heating effect is ensured.

Furthermore, an evaporator of the air-conditioning indoor unit is positioned above the air duct assembly, the air-conditioning indoor unit further comprises a water pan, and the water pan is positioned between the evaporator and the air duct assembly. When the indoor unit of the air conditioner needs to be cleaned after being used for a period of time, the air duct assembly can be detached from the lower part of the shell, and the evaporator and the water pan are not affected in the process.

Furthermore, a groove is formed in the top surface of the air duct, and the water receiving tray is embedded in the groove. So set up, realized being connected dismantled of water collector and wind channel, be convenient for take out the water collector clean from the casing.

Furthermore, the water pan is matched with the bottom of the evaporator, and the bottom of the evaporator is embedded in the water pan. The arrangement form that the water pan and the bottom of the evaporator are correspondingly arranged enables the water pan to have pertinence to water receiving treatment of the evaporator on one hand, and on the other hand, the overall size of the water pan is reduced, so that the material cost of the water pan is saved.

A second object of the utility model is to provide an air conditioner to the air-out mode of solving current air conditioning indoor set is single, can't satisfy the technical problem of the multiple user demand of user.

The utility model provides an air conditioner, machine in air condensing units and above-mentioned air conditioning.

The air conditioner comprises the air conditioner indoor unit, and accordingly, the air conditioner has all the advantages of the air conditioner indoor unit, and is not repeated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of an air conditioning indoor unit according to a first embodiment of the present invention when a main air guide plate is closed;

fig. 2 is a schematic structural view of an air conditioning indoor unit according to a first embodiment of the present invention when a main air deflector is opened;

fig. 3 is a schematic front view of an indoor unit of an air conditioner according to a first embodiment of the present invention;

FIG. 4 is a sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

fig. 6 is a first schematic structural view of an air conditioning indoor unit at a side air outlet according to a first embodiment of the present invention, wherein a side air sweeping blade is located at a first position;

FIG. 7 is a cross-sectional view taken at C-C of FIG. 6;

fig. 8 is a second schematic structural view of the indoor unit of an air conditioner at the side air outlet according to the first embodiment of the present invention, wherein the side air-sweeping blades are located at a third position;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;

fig. 10 is a schematic front view of an air conditioner indoor unit according to a second embodiment of the present invention;

fig. 11 is a schematic bottom view of an indoor unit of an air conditioner according to a second embodiment of the present invention;

fig. 12 is a left side view structural schematic diagram of an air conditioner indoor unit provided by the second embodiment of the present invention;

FIG. 13 is a cross-sectional view E-E of FIG. 10;

fig. 14 is a sectional view F-F in fig. 10.

Description of reference numerals:

100-a housing; 110-a grid plate; 111-air inlet; 120-a main air outlet; 121-sub air outlet; 130-side air outlet; 140-a main air deflector; 141-a first electric machine; 150-side wind guide plate;

200-an air duct assembly; 210-an air duct; 211-wind chamber; 220-a wind delivery member; 221-centrifugal wind wheel; 222-a blower motor;

310-side swept blades; 320-a second link; 330-side wind-sweeping motor; 340-a swing axis;

410-main wind sweeping blades; 420-a first link; 430-main wind sweeping motor;

500-electrical box;

600-an evaporator; 610-a first heat exchange section; 620-a second heat exchange section; 630-a third heat exchange stage;

700-water pan.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one

Fig. 1 is a schematic structural view of an air conditioning indoor unit according to a first embodiment when a main air guide plate 140 is closed, fig. 2 is a schematic structural view of the air conditioning indoor unit according to the first embodiment when the main air guide plate 140 is open, fig. 3 is a schematic structural view of the air conditioning indoor unit according to the first embodiment, and fig. 4 is a cross-sectional view taken along a line a-a in fig. 3. As shown in fig. 1 to 4, the present embodiment provides an indoor unit of an air conditioner, including a casing 100 and an air duct assembly 200 disposed in the casing 100, wherein the air duct assembly 200 includes an air duct 210 having an air cavity 211 and an air supply component 220 disposed in the air cavity 211, and the casing 100 is provided with an air inlet 111 and a main air outlet 120.

Referring to fig. 4, the casing 100 further defines two side air outlets 130 communicated with the air cavity 211, and each side air outlet 130 is movably disposed with a plurality of side air-sweeping blades 310, specifically, each side air-sweeping blade 310 has a first position, a second position and a third position. When the side wind-sweeping blades 310 are located at the first position, the side wind-sweeping blades 310 open the side wind outlets 130 corresponding thereto; when the side wind-sweeping blades 310 are located at the second position, the side wind-sweeping blades 310 are configured to guide the wind of the wind cavity 211 to flow toward the main wind outlet 120; when the side sweep blade 310 is located at the third position, the side sweep blade 310 blocks the corresponding side outlet 130.

When cooling/heating is required, the main outlet 120 may be opened while all the side sweeping blades 310 are located at the first position where the corresponding side outlet 130 is opened, that is: the two side outlets 130 are opened, so that the air flowing into the air chamber 211 through the air inlet 111 can be discharged from a plurality of positions of the indoor unit of the air conditioner, and the air can be supplied to a wide area indoors. It is understood that the user may open only the main air outlet 120 and one side air outlet 130 according to actual requirements.

When it is necessary to avoid direct blowing of the indoor unit of the air conditioner, the main outlet 120 may be closed, and all the side-sweep vanes 310 are located at the first position where the corresponding side outlet 130 is opened, that is: the two side air outlets 130 are opened, so that the air flowing into the air cavity 211 through the air inlet 111 is only sent out from the side air outlets 130, and the discomfort caused by the direct blowing of cold air/hot air to the user is avoided. It can be understood that the user may open only one side air outlet 130 according to actual requirements.

When the extremely fast cooling/heating is required, the main air outlet 120 is opened, and the side air sweeping blade 310 is positioned at the second position where the air in the guide air cavity 211 flows towards the main air outlet 120, so as to increase the flow of the cold air/hot air at the main air outlet 120, thereby realizing the extremely fast cooling/heating.

When rapid cooling/heating is required, the main outlet 120 is opened while the side wind-sweeping blades 310 are located at the third position where the corresponding side outlets 130 are blocked, that is: the two side outlets 130 are closed so that the air flowing into the air chamber 211 through the air inlet 111 is entirely discharged from the main outlet 120, and the flow rate of the cool/hot air at the main outlet 120 is increased, thereby lowering/increasing the indoor temperature in a short time.

When limited by the indoor installation space, such as: one side air outlet 130 of the indoor unit of the air conditioner is arranged close to the wall, and at this time, the side air sweeping blade 310 arranged at the side air outlet 130 arranged close to the wall can be kept at the second position or the third position, so that the air in the air cavity 211 is sent out from the main air outlet 120 and the other side air outlet 130, and wide-area air outlet under the condition is realized; alternatively, the side wind-sweeping blades 310 at the remaining side wind outlets 130 may also be maintained at the second position or the third position, so that the wind in the wind cavity 211 is entirely and at a larger flow rate to be discharged from the main wind outlet 120, thereby achieving rapid cooling/heating and extremely rapid cooling/heating in this case.

The main air sweeping blade 410 arranged at the main air outlet 120 and the side air sweeping blades 310 arranged at the side air outlets 130 are controlled, so that the air-conditioning indoor unit has multiple air supply modes, and the use requirements of users in multiple scenes can be met. In addition, when the indoor installation space is limited, the side wind sweeping blades 310 can be controlled to be located at different positions, so that the indoor temperature can be quickly adjusted, and the performance waste of the indoor unit of the air conditioner can be avoided.

In this embodiment, the main wind sweeping blade 410 disposed at the main wind outlet 120 and the side wind sweeping blades 310 disposed at the side wind outlets 130 are independently controlled.

Referring to fig. 1 to 4, in the present embodiment, the indoor unit of the air conditioner is a wall-mounted type. In other embodiments, the indoor unit of the air conditioner may also be a cabinet, and in this case, the side air outlet 130 is opened on the surface of the cabinet.

In this embodiment, the number of the side air outlets 130 is two, and the two side air outlets 130 are respectively located at two ends of the length direction of the casing 100. It can be understood that the number of the side air outlets 130 may also be one, and thus the purpose of wide area air outlet can also be achieved. Specifically, when the number of the side air outlets 130 is one, the side air outlets 130 are disposed at one end of the length direction of the casing 100. The present embodiment is only illustrated by the air conditioner indoor unit having two side air outlets 130, and cannot be regarded as a limitation of the present invention.

It is understood that the number of the side wind-sweeping blades 310 at each side wind outlet 130 may be only one, and in this case, the side wind-sweeping blades 310 are one large blade, and when they are located at the third position, the side wind outlet 130 can be completely blocked. It is as long as it can realize closing side air outlet 130 or opening side air outlet 130 through setting up side air swept blade 310, the utility model discloses do not restrict the specific quantity of side air swept blade 130.

Referring to fig. 1 to 4, in the present embodiment, the main outlet 120 is disposed in front of the casing 100, and a main air guiding plate 140 is movably disposed at the main outlet 120, and the main air guiding plate 140 is used for opening or closing the main outlet 120. Specifically, a first motor 141 is disposed in the casing 100, and the first motor 141 is in transmission connection with the main air deflector 140 and is used for driving the main air deflector 140 to open or close.

It should be noted that how to drive the main air guiding plate 140 by using the first motor 141 to open or close the main air outlet 120 is a prior art well known to those skilled in the art, and this embodiment does not improve this, and therefore, the description is omitted.

Referring to fig. 2 and 4, in the present embodiment, the main air outlet 120 includes two sub air outlets 121 arranged along the length direction of the casing 100, and the air supply component 220 includes centrifugal wind wheels 221 with the same number as the sub air outlets 121, that is: the number of the centrifugal wind wheels 221 is also two, the two centrifugal wind wheels 221 and the two sub-air outlets 121 are in one-to-one correspondence, each sub-air outlet 121 is provided with a plurality of main wind sweeping blades 410, wherein the rotation axis of the centrifugal wind wheels 221 extends along the vertical direction, that is: the centrifugal wind wheel 221 is horizontally arranged.

Through carrying out the subregion to main air outlet 120, divide main air outlet 120 into two sub-air outlets 121, simultaneously, set up two centrifugal wind wheels 221 with sub-air outlet 121 one-to-one, utilize the independent control of every centrifugal wind wheel 221, can realize the subregion air supply of main air outlet 120 department, increased the wide angle nature of main air outlet 120 air-out for indoor can evenly refrigerate fast/heat, promoted user's use impression.

In addition, the centrifugal wind wheel 221 is horizontally arranged, so that the arrangement and installation are convenient, the path of wind flowing from the air inlet 111 to each air outlet is optimized, the air volume loss is reduced, and the use experience of a user is improved.

Fig. 5 is a sectional view taken along line B-B in fig. 3. Referring to fig. 4 and fig. 5, in the present embodiment, the air supply component 220 further includes air supply motors 222 disposed in the air cavity 211, the number of the air supply motors 222 is the same as that of the centrifugal wind wheels 221, and the two air supply motors 222 respectively drive the two centrifugal wind wheels 221 to rotate.

In other embodiments, one or more sub air outlets 121 may be provided, and correspondingly, the number of the centrifugal wind wheel 221 is also one or more.

It should be noted that there may be only one main wind sweeping blade 410 disposed at each sub-wind outlet 121. It only needs to be through main sweep fan blade 410 can realize the adjustment of the air-out angle of sub air outlet 121 department can, and this embodiment does not restrict the specific quantity of main sweep fan blade 410.

With reference to fig. 2 and fig. 3, in this embodiment, the indoor unit of an air conditioner may further include a first link 420 and a main wind sweeping motor 430, specifically, the main wind sweeping blades 410 are arranged at intervals, the first link 420 and the main wind sweeping blades 410 are simultaneously and rotatably connected to form a parallelogram link mechanism, and the main wind sweeping motor 430 is in transmission connection with one of the main wind sweeping blades 410. When the main sweeping wind motor 430 is started, the plurality of main sweeping wind blades 410 are linked by the first link 420.

Fig. 6 is a first structural schematic view (the side air-sweeping blades 310 are located at the first position) of the air-conditioning indoor unit at the side air outlet 130 according to the first embodiment, fig. 7 is a cross-sectional view from C to C in fig. 6, fig. 8 is a second structural schematic view (the side air-sweeping blades 310 are located at the third position) of the air-conditioning indoor unit at the side air outlet 130 according to the first embodiment, and fig. 9 is a cross-sectional view from D to D in fig. 8. The structure and operation principle of the side wind sweeping blade 310 are similar to those of the main wind sweeping blade 410, specifically, with continuing to refer to fig. 4 in conjunction with fig. 6 to 9, the side wind sweeping blade 310 is swingably disposed in the wind cavity 211, and the swing shaft 340 of the side wind sweeping blade 310 extends in the vertical direction.

When the side wind sweeping blades 310 swing to the positions shown in fig. 6 and 7, the opening degree of the side wind outlet 130 reaches the maximum, and with the continuous swing of the side wind sweeping blades 310, the wind in the wind cavity 211 can be more uniformly sent out from the side wind outlet 130; when the side wind-sweeping blades 310 swing to the position shown in fig. 8 and 9, the side wind-outlet 130 is blocked.

In this manner, the air blowing is performed by the swing of the side air blowing blades 310, and the wide angle of air blowing at the side air outlet 130 can be further increased.

It should be noted that, during the switching of the state of fig. 7 and the state of fig. 9, the side sweep blade 310 may have a first position, a second position and a third position.

The indoor unit of the air conditioner further includes a second connecting rod 320 and a side wind-sweeping motor 330, the plurality of side wind-sweeping blades 310 are arranged at intervals and are all pivoted to the casing 100 through a swing shaft 340, the second connecting rod 320 is simultaneously and rotatably connected with the plurality of side wind-sweeping blades 310 to form a parallelogram connecting rod mechanism, and the side wind-sweeping motor 330 is in transmission connection with one of the side wind-sweeping blades 310. When the side-sweep wind motor 330 is activated, the plurality of side-sweep blades 310 are interlocked by the second link 320. The driving mode of the linkage of the plurality of side-sweep blades 310 reduces the number of the side-sweep wind motors 330, thereby reducing the cost of the indoor unit of the air conditioner of the embodiment.

Referring to fig. 4, in the present embodiment, an electrical box 500 of the indoor unit of the air conditioner is disposed between two centrifugal wind wheels 221. By the arrangement, the control lines connected with the components in the indoor unit of the air conditioner are not overlong, winding of the control lines is avoided, and the layout is reasonable.

Referring to fig. 5, in the present embodiment, the evaporator 600 of the indoor unit of the air conditioner is N-shaped. So configured, the surface area of evaporator 600 can be increased, namely: the contact heat exchange area between the evaporator 600 and the air flow is increased, so that the air flow can fully exchange heat with the evaporator 600, the refrigeration/heating effect is ensured, and the performance of the air conditioner indoor unit is improved.

Referring to fig. 5, in the present embodiment, the evaporator 600 of the indoor unit of the air conditioner is located above the air duct assembly 200, and the indoor unit of the air conditioner further includes a water pan 700, wherein the water pan 700 is located between the evaporator 600 and the air duct assembly 200. The water pan 700 is arranged, so that the condensed water can be collected, the adverse effect of the condensed water on other parts is avoided, and the pollution to the indoor environment caused by the dripping of the condensed water is also avoided. When the indoor unit of the air conditioner is used for a period of time and needs to be cleaned, the air duct assembly 200 can be removed from the lower part of the casing 100, and in the process, the evaporator 600 and the water pan 700 are not affected.

Referring to fig. 5, the water pan 700 is matched with the bottom of the evaporator 600, and the bottom of the evaporator 600 is embedded in the water pan. The arrangement form that the water pan 700 and the evaporator 600 are correspondingly arranged at the bottom of the water pan makes the water pan 700 have more pertinence to the water receiving treatment of the evaporator 600, and reduces the overall size of the water pan 700, thereby saving the material cost of the water pan 700.

Specifically, the evaporator 600 includes a first heat exchange section 610, a second heat exchange section 620 and a third heat exchange section 630 which are sequentially arranged from front to back, the first heat exchange section 610, the second heat exchange section 620 and the third heat exchange section 630 are arranged in an N-shape, the number of the water receiving trays 700 is two, wherein the first heat exchange section 610 and the second heat exchange section 620 are connected in a V-shape, the bottoms of the first heat exchange section 610 and the second heat exchange section 620 are all embedded in one water receiving tray 700, the top of the first heat exchange section 610 abuts against the casing 100, the second heat exchange section 620 and the third heat exchange section 630 are connected in an inverted V-shape, and the bottom of the third heat exchange section 630 is embedded in another water receiving tray 700.

It should be noted that, the water receiving tray 700 may be provided with a plurality of structures, but is not limited to this, and other arrangements may also be adopted, such as: only one water receiving tray 700 is arranged, and the water receiving tray 700 is used for receiving the condensed water of the first heat exchange section 610, the second heat exchange section 620 and the third heat exchange section 630.

Referring to fig. 5, in the present embodiment, a groove is formed on the top surface of the air duct 210, and the water pan 700 is embedded in the groove. With the arrangement, the water pan 700 is detachably connected with the air duct 210, so that the water pan 700 can be conveniently taken out from the casing 100 for cleaning.

With continued reference to fig. 1, 2, 3 and 5, the casing 100 has an upper opening, the upper opening is detachably connected with a grid plate 110, and an air inlet 111 is formed by an aperture of the grid plate 110. When maintenance of the evaporator 600 is required, the grid plate 110 may be removed from the upper opening, thereby performing maintenance on the evaporator 600. Of course, the drip tray 700 may be taken out for maintenance after the evaporator 600 is taken out.

Example two

Fig. 10 is a front view structural schematic diagram of an air conditioning indoor unit according to a second embodiment, fig. 11 is a bottom view structural schematic diagram of the air conditioning indoor unit according to the second embodiment, fig. 12 is a left view structural schematic diagram of the air conditioning indoor unit according to the second embodiment, fig. 13 is a cross-sectional view from E to E in fig. 10, and fig. 14 is a cross-sectional view from F to F in fig. 10. As shown in fig. 10 to 14, the present embodiment provides another air conditioning indoor unit that is different from the air conditioning indoor unit in the first embodiment described above in the following point.

In the indoor unit of an air conditioner, the main outlet 120 is opened in the bottom surface of the casing 100. Due to the arrangement mode that the main air outlet 120 is arranged on the bottom surface of the casing 100, when the side air outlet 130 is closed, the wind in the wind cavity 211 can be directly blown out downwards, the flow path of the wind is shortened, and the warm foot in a cold environment is facilitated.

Referring to fig. 12, in this embodiment, a side air guide plate 150 may be disposed at the side air outlet 130, and when the side air outlet 130 is required to supply air, the side air guide plate 150 is opened; when the side air outlet 130 is not required to supply air, the side air guide plate 150 is closed. The arrangement of the side air guide plate 150 increases the overall sealing performance of the indoor unit of the air conditioner, thereby reducing the pollution of dust and impurities to the environment in the casing 100.

EXAMPLE III

The present embodiment provides an air conditioner, including an outdoor unit of an air conditioner, and the indoor unit of an air conditioner in the first embodiment or the second embodiment.

By arranging the air conditioner indoor unit in the air conditioner, the air conditioner has all the advantages of the air conditioner indoor unit, and the description is omitted.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An indoor unit of an air conditioner, comprising a casing (100) and an air duct assembly (200) disposed in the casing (100), the air duct assembly (200) comprising an air duct having an air cavity (211) A duct (210) and an air supply component (220) arranged in the air cavity (211), the casing (100) is provided with an air inlet (111) and a main air outlet (120), characterized in that the The casing (100) is further provided with at least one side air outlet (130) communicating with the air cavity (211), and at least one side air outlet (130) is movably provided with at least one side sweeping blade (130). 310), the side swept blades (310) have a first position and a second position;

Wherein, when the side swept blades (310) are located in the first position, the side swept blades (310) open the corresponding side air outlets (130); when the side swept blades (310) are located in the first position In the second position, the side swept blades (310) are configured to guide the wind of the air cavity (211) to flow toward the main air outlet (120).

2 . The air conditioner indoor unit according to claim 1 , wherein the air conditioner indoor unit is a wall-mounted type, and the main air outlet ( 120 ) is opened on the front or bottom surface of the casing ( 100 ). 3 .

3 . The air conditioner indoor unit according to claim 1 , wherein the side swept blades ( 310 ) further have a third position, and when the side swept blades ( 310 ) are located at the third position, the The side swept blades (310) block the corresponding side air outlets (130).

4. The air conditioner indoor unit according to claim 2, wherein the number of the side air outlets (130) is two, and the two side air outlets (130) are respectively located in the casing (100) At both ends in the length direction, each of the side air outlets (130) is provided with at least one of the side swept blades (310).

The air conditioner indoor unit according to claim 4, characterized in that, at each of the side air outlets (130), the number of the side sweep blades (310) is multiple, and a plurality of the side sweep blades (310). The wind blade (310) is swingably arranged in the wind cavity (211), the swing shaft (340) of the wind sweeping blade extends in the vertical direction, and a plurality of the side sweeping blades (310) are linked together.

6. The air conditioner indoor unit according to claim 2, wherein the main air outlet (120) comprises a plurality of sub air outlets (121) arranged along the length direction of the casing (100), so The air supply component (220) includes the same number of centrifugal wind wheels (221) as the number of the sub air outlets (121), and the plurality of the centrifugal wind wheels (221) and the plurality of the sub air outlets (121) are one by one. Correspondingly, each of the sub-air outlets (121) is correspondingly provided with at least one main scavenging blade (410), wherein the rotation axis of the centrifugal wind wheel (221) extends in the vertical direction.

7 . The air conditioner indoor unit according to claim 6 , wherein the number of the sub air outlets ( 121 ) is two. 8 .

8 . The air conditioner indoor unit according to claim 2 , wherein the evaporator ( 600 ) of the air conditioner indoor unit is N-shaped. 9 .

9. The air conditioner indoor unit according to any one of claims 2-7, wherein the evaporator (600) of the air conditioner indoor unit is located above the air duct assembly (200), and the air conditioner indoor unit A water receiving tray (700) is also included, and the water receiving tray (700) is located between the evaporator (600) and the air duct assembly (200).

10 . The air conditioner indoor unit according to claim 9 , wherein a groove is formed on the top surface of the air duct ( 210 ), and the water receiving tray ( 700 ) is embedded in the groove; 10 .

And/or, the water receiving tray (700) is matched with the bottom of the evaporator (600), and the bottom of the evaporator (600) is embedded in the water receiving tray (700).

11. An air conditioner, characterized by comprising an air conditioner outdoor unit and the air conditioner indoor unit according to any one of claims 1-10.