CN110701682A - Air conditioner indoor unit and air conditioner with same - Google Patents

Abstract

The invention discloses an air conditioner indoor unit and an air conditioner with the same, wherein the air conditioner indoor unit comprises: the air conditioner comprises a shell, a first air inlet airflow channel is defined in the shell, a top air inlet communicated with the first air inlet airflow channel is formed in the shell, an air outlet airflow channel is defined in the shell and communicated with the first air inlet airflow channel, and a first air outlet communicated with the air outlet airflow channel is formed in the shell; the movable panel comprises a first connecting part and a second connecting part which are connected up and down, the first connecting part is provided with a side air inlet, the second connecting part is provided with a plurality of air dispersing holes, and the first connecting part is positioned above the second connecting part; the heat exchanger and the fan are arranged in the first air inlet flow channel, and the top air inlet is opposite to the heat exchanger. According to the air-conditioning indoor unit, the heat exchange efficiency of the heat exchanger can be improved, the refrigerating and heating capacities of the heat exchanger are increased, and the working efficiency of the air-conditioning indoor unit is further improved.

Description

Air conditioner indoor unit and air conditioner with same

Technical Field

The invention relates to the technical field of air conditioning, in particular to an air conditioner indoor unit and an air conditioner with the same.

Background

In the related art, the problem that the air flow entering the indoor unit of the air conditioner from the top air inlet and the heat exchanger have insufficient heat exchange, so that the heat exchange efficiency is low, the refrigerating capacity is limited, and the working efficiency of the indoor unit of the air conditioner is influenced.

Disclosure of Invention

The invention provides an air conditioner indoor unit which has the advantages of high heat exchange efficiency and high working efficiency.

The invention further provides an air conditioner which comprises the air conditioner indoor unit.

An air conditioning indoor unit according to an embodiment of the present invention includes: the air conditioner comprises a shell, a first air inlet channel is defined in the shell, a top air inlet communicated with the first air inlet channel is formed in the shell, an air outlet channel is defined in the shell and communicated with the first air inlet channel, and a first air outlet communicated with the air outlet channel is formed in the shell; the switch door assembly is movably arranged on the shell between a first position and a second position and comprises a movable panel, the movable panel comprises a first connecting part and a second connecting part which are connected up and down, a side air inlet is formed in the first connecting part, a plurality of air dispersing holes are formed in the second connecting part, and the first connecting part is positioned above the second connecting part; the heat exchanger and the fan are arranged in the first air inlet flow channel, and the top air inlet is opposite to the heat exchanger; when the switching door assembly is located at the first position, the switching door assembly opens the first air outlet, the air dispersion hole is communicated with the first air inlet airflow channel, and the air dispersion hole is opposite to the part of the heat exchanger; when the switch door assembly is located at the second position, the switch door assembly closes the first air outlet, the side air inlet is communicated with the first air inlet airflow channel, and the side air inlet is opposite to the part of the heat exchanger.

According to the air conditioner indoor unit provided by the embodiment of the invention, the side air inlet is formed in the switch door assembly, and when the switch door assembly is positioned at the first position, air flow can respectively enter the first air flow channel through the top air inlet and the side air inlet to exchange heat with the heat exchanger; when the switch door assembly is located the second position, the air current can get into first airflow channel respectively through top air inlet and the wind hole that looses and carry out the heat transfer with the heat exchanger, can realize the heat transfer with the heat exchanger from this in two directions to can promote the heat exchange efficiency of heat exchanger, increase the refrigeration and the heating capacity of heat exchanger, and then promote the work efficiency of air conditioning indoor set.

According to some embodiments of the invention, the air conditioning indoor unit further comprises: the first partition plate is arranged at the side air inlet to seal the side air inlet, and a plurality of air inlet holes are formed in the first partition plate.

In some embodiments of the present invention, the first partition and the first connecting portion are an integrally formed member.

According to some embodiments of the present invention, the housing further defines a second inlet airflow channel, the second inlet airflow channel is located in front of the first inlet airflow channel, an upper end of the second inlet airflow channel is communicated with the top inlet air opening, a lower end of the second inlet airflow channel is provided with a front inlet air opening communicated with the first inlet airflow channel, the air dispersing hole is communicated with the second inlet airflow channel in the first position, and the side inlet air opening is communicated with the second airflow channel in the second position.

In some embodiments of the present invention, in the first position, the air dispersing hole is opposite to the front air inlet, and in the second position, the side air inlet is opposite to the front air inlet.

In some embodiments of the present invention, the indoor unit of an air conditioner further includes: the second partition plate is arranged at the front air inlet to plug the front air inlet, and a plurality of vent holes are formed in the second partition plate.

In some embodiments of the invention, the portion of the heat exchanger opposite the second separator plate has the same contour as the second separator plate.

In some embodiments of the invention, the second partition and the housing are an integral piece.

According to some embodiments of the invention, the switching door assembly comprises a diffuser module having a wind diffusing effect, the diffuser module being provided on the second connecting portion.

In some embodiments of the invention, the flow spreading module comprises: the mounting panel, be formed with a plurality of first exhaust vents of arranging along left right direction on the mounting panel.

In some embodiments of the invention, the flow spreading module comprises: the air dispersing mechanism is arranged at the first air outlet.

In some embodiments of the invention, the air dispersing mechanism comprises: the guide vane assembly is arranged in each first air outlet hole and comprises a static blade and a rotatable movable blade, and the static blade and the movable blade are arranged along the axial direction of the first air outlet hole.

In some embodiments of the invention, the blades are provided downstream or upstream of the vanes in the direction of flow of the gas stream.

In some embodiments of the invention, the blade is disposed coaxially with the vane.

According to some embodiments of the invention, at least one of the left and right sides of the housing is provided with a second air outlet communicating with the air outlet flow channel.

The air conditioner provided by the embodiment of the invention comprises the air conditioner indoor unit.

According to the air conditioner provided by the embodiment of the invention, the side air inlet is formed in the switch door assembly, and when the switch door assembly is positioned at the first position, air flow can respectively enter the first air flow channel through the top air inlet and the side air inlet to exchange heat with the heat exchanger; when the switch door assembly is located the second position, the air current can get into first airflow channel respectively through top air inlet and the wind hole that looses and carry out the heat transfer with the heat exchanger, can realize the heat transfer with the heat exchanger from this in two directions to can promote the heat exchange efficiency of heat exchanger, increase the refrigeration and the heating capacity of heat exchanger, and then promote the work efficiency of air conditioning indoor set.

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

Drawings

Fig. 1 is a perspective view of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 2 is a front view of the air conditioning indoor unit of fig. 1;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a side view of the air conditioning indoor unit of fig. 1;

fig. 5 is a simplified view of the internal structure of the air conditioning indoor unit of fig. 1;

FIG. 6 is an enlarged view at B in FIG. 5;

fig. 7 is a partial structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 8 is an enlarged view at C in FIG. 7;

fig. 9 is a front view of the indoor unit of the air conditioner in fig. 7;

fig. 10 is a perspective view of an opening and closing door assembly of an indoor unit of an air conditioner according to an embodiment of the present invention;

fig. 11 is an enlarged view at D in fig. 10.

Reference numerals:

the indoor unit 100 of an air conditioner, the casing 10,

a face frame 1, a first air inlet channel 11, a second air inlet channel 12,

a top air inlet 131, a front air inlet 132, a side air inlet 133,

a first air outlet 141, a second air outlet 142, an air outlet channel 15,

the heat exchanger 21, the fan 22,

the first partition plate 3, the air inlet hole 31,

the second partition plate 4, the vent hole 41, the first partition portion 42, the second partition portion 43,

a door opening and closing assembly 5, a first connecting part 51, a second connecting part 52, a wind dispersing hole 521,

the flow dispersing module 6, the mounting plate 61, the first air outlet 611,

the vane assembly 62, vanes 621, blades 622,

the air conditioner comprises a panel 7, an inner air deflector 8, a driving mechanism 9, a motor 91 and a rack 92.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.

An air conditioning indoor unit 100 according to an embodiment of the present invention is described below with reference to the accompanying drawings.

As shown in fig. 1 and 5, an air conditioning indoor unit 100 according to an embodiment of the present invention includes: a housing 10, a switch door assembly 5, a heat exchanger 21 and a fan 22.

Specifically, as shown in fig. 2 and 5, a first intake airflow channel 11 is defined in the casing 10, a top intake opening 131 communicated with the first intake airflow channel 11 is formed in the casing 10, an exhaust airflow channel 15 is defined in the casing 10, the exhaust airflow channel 15 is communicated with the first intake airflow channel 11, a first outlet 141 communicated with the exhaust airflow channel 15, a heat exchanger 21 and a fan 22 are formed in the casing 10, the heat exchanger 21 and the fan 22 are arranged in the first intake airflow channel 11, and the top intake opening 131 is opposite to a portion of the heat exchanger 21.

It can be understood that the heat exchanger 21 and the fan 22 are disposed in the first airflow inlet channel 11, and the fan 22 is used for driving the airflow to enter the first airflow inlet channel 11 through the top air inlet 131, exchanging heat with the heat exchanger 21, and then blowing the airflow out of the first air outlet 141 to the indoor, so as to adjust the indoor environment temperature.

For example, in one example of the present invention, the outlet airflow channel 15 is provided with a rotatable inner air deflector 8. Therefore, the inner air guide plate 8 is arranged in the air outlet airflow channel 15, and the change and adjustment of the air outlet direction can be realized by utilizing the rotation of the inner air guide plate 8.

Optionally, a rotatable louver may be further disposed in the air outlet flow channel 15, the louver may perform a left-right air guiding function, and the louver may be disposed upstream of the inner air guiding plate 8 in the flow direction of the air flow.

As shown in fig. 3 and 5, the opening and closing door assembly 5 is movably disposed on the housing 10 between a first position and a second position, the opening and closing door assembly 5 includes a moving panel, the moving panel includes a first connecting portion 51 (refer to fig. 10) and a second connecting portion 52 connected up and down, the first connecting portion 51 has a side air inlet 133 thereon, the second connecting portion 52 is formed with a plurality of air dispersing holes 521, the first connecting portion 51 is located above the second connecting portion 52, when the opening and closing door assembly 5 is located at the first position, the opening and closing door assembly 5 opens the first air outlet 141, the air dispersing holes 521 are communicated with the first air inlet flow channel 11, and the air dispersing holes 521 are opposite to the portion of the heat exchanger 21; when the door opening and closing assembly 5 is located at the second position, the door opening and closing assembly 5 closes the first air outlet 141, the side air inlet 133 is communicated with the first air inlet flow channel 11, and the side air inlet 133 is opposite to the portion of the heat exchanger 21.

It can be understood that when the switching door assembly 5 is located at the first position, the air flow can respectively enter the first air flow channel through the top air inlet 131 and the side air inlet 133 to exchange heat with the heat exchanger 21; when the switching door assembly 5 is located at the second position, the air flow can respectively enter the first air flow channel through the top air inlet 131 and the air dispersing hole 521 to exchange heat with the heat exchanger 21, so that the heat exchange with the heat exchanger 21 can be realized in two directions and two positions, the heat exchange efficiency of the heat exchanger 21 can be improved, the refrigerating and heating capacities of the heat exchanger 21 are increased, and the working efficiency of the indoor air conditioner 100 is further improved.

In addition, when the door opening and closing assembly 5 is located at the first position, the indoor air conditioning unit 100 can output air through the first air outlet 141, and disperse air flow through the plurality of air dispersing holes 521 on the second connecting portion 52, so that the output air is soft, and a non-wind-sensing air output mode is realized, and at the moment, the indoor air conditioning unit 100 can be located in a refrigeration mode, discomfort caused by direct blowing of cold air to a human body is reduced or avoided, and meanwhile, a larger air output can be ensured, and the refrigeration capacity in the non-wind-sensing mode is ensured.

For example, in one example of the present invention, the opening and closing door assembly 5 is movable up and down between a first position and a second position to open or close the first outlet port 141.

In some embodiments of the present invention, as shown in fig. 4 and 5, the housing 10 includes: the air conditioner comprises a chassis, a face frame 1 and a panel 7, wherein the face frame 1 is connected with the chassis, the face frame 1 is provided with a top air inlet 131 and a first air outlet 141, the face frame 1 and the chassis define a first air inlet airflow channel 11, and a door opening and closing assembly 5 is arranged on the face frame 1 in a vertically movable mode between a first position and a second position.

In some embodiments of the present invention, as shown in fig. 2 and 3, the plurality of air holes 521 are distributed in a plurality of rows and columns. Therefore, the smoothness and uniformity of the airflow flowing through the second connecting part 52 can be improved, so that the heat exchange efficiency of the airflow and the heat exchanger 21 is higher. Meanwhile, the resistance of airflow flowing can be reduced, and further the power loss of airflow flowing is reduced.

In some embodiments of the present invention, the cross-section of the air dispersing holes 521 is formed in a circular shape, an elliptical shape, or a polygonal shape. Therefore, the shape of the cross section of the air diffusing hole 521 can be selected according to the type, size and application environment of the air conditioner indoor unit 100, so that the universality of the air conditioner indoor unit 100 can be improved, and the requirements of users can be better met. Of course, the present invention is not limited thereto, and the cross-sectional shape of the air dispersing holes 521 may also be oblong, for example, a racetrack shape.

According to the air-conditioning indoor unit 100 provided by the embodiment of the invention, by arranging the side air inlet 133 on the door opening and closing assembly 5, when the door opening and closing assembly 5 is located at the first position, air flow can respectively enter the first air flow channel through the top air inlet 131 and the side air inlet 133 to exchange heat with the heat exchanger 21; when the switching door assembly 5 is located at the second position, the air flow can enter the first air flow channel through the top air inlet 131 and the air dispersing hole 521 to exchange heat with the heat exchanger 21, so that the heat exchange with the heat exchanger 21 can be realized in two directions, the heat exchange efficiency of the heat exchanger 21 can be improved, the refrigerating and heating capacities of the heat exchanger 21 can be increased, and the working efficiency of the indoor air conditioner 100 can be further improved.

According to some embodiments of the present invention, as shown in fig. 5 and 6, the indoor unit 100 of an air conditioner further includes a first partition plate 3, the first partition plate 3 is disposed at the side air inlet 133 to block the side air inlet 133, and the first partition plate 3 is provided with a plurality of air inlet holes 31. It will be appreciated that the indoor air stream can enter the first inlet airflow channel 11 through the air inlet holes 31. In addition, by arranging the first partition plate 3, the first partition plate 3 can separate larger particles outside the indoor unit 100 of the air conditioner, so that the reliability of the operation of the indoor unit 100 of the air conditioner is improved.

In some embodiments of the present invention, as shown in fig. 6 and 10, the plurality of air inlet openings 31 are arranged in a plurality of rows and columns. Therefore, the smoothness and uniformity of the airflow flowing through the first partition plate 3 can be improved, and the heat exchange efficiency of the airflow and the heat exchanger 21 is higher. Meanwhile, the resistance of airflow flowing can be reduced, and further the power loss of airflow flowing is reduced.

In some embodiments of the present invention, the cross-section of the air inlet hole 31 is formed in a circular, oval or polygonal shape. Therefore, the shape of the cross section of the air inlet hole 31 can be selected according to the type, the size and the application environment of the air-conditioning indoor unit 100, so that the universality of the air-conditioning indoor unit 100 can be improved, and the requirements of users can be better met. Of course, the present invention is not limited thereto, and the shape of the cross section of the air inlet hole 31 may also be oblong, such as a racetrack shape.

In some embodiments of the present invention, the first partition 3 and the first connecting portion 51 are an integrally formed member. From this, the structure of an organic whole piece not only can guarantee first baffle 3 and first connecting portion 51, the stability of performance to convenient shaping, it is simple to make, and saved unnecessary assembly part and connection process moreover, improved first baffle 3 and first connecting portion 51's assembly efficiency greatly, guarantee first baffle 3 and first connecting portion 51's connection reliability, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, it is more convenient to assemble, the life-span is longer.

According to some embodiments of the present invention, as shown in fig. 5 and 6, the housing 10 further defines a second inlet airflow channel 12, the second inlet airflow channel 12 is located at the front side of the first inlet airflow channel 11, the upper end of the second inlet airflow channel 12 is communicated with the top inlet 131, the lower end of the second inlet airflow channel 12 is provided with a front inlet 132 communicated with the first inlet airflow channel 11, in the first position, the air dispersing holes 521 are communicated with the second inlet airflow channel 12, and in the second position, the side inlets 133 are communicated with the second airflow channel.

It will be understood that the air flow entering the housing 10 from the top air inlet 131 may be divided into the first air inlet flow path 11 and the second air inlet flow path 12, wherein the air flow divided into the second air inlet flow path 12 may flow along the second air inlet flow path 12 and join the first air inlet flow path 11 through the front air inlet 132 at the lower end of the second air inlet flow path 12. Thus, the airflow having a single inlet position can be divided into two flows and then merged into the first intake airflow path 11 through the top air inlet 131 and the front air inlet 132 at two different positions.

Specifically, when the switching door assembly 5 is located at the first position, the airflow exchanging heat with the heat exchanger 21 includes three streams, one stream is an airflow directly entering the first intake airflow channel 11 through the top-stage air opening, and the other stream is an airflow entering the second intake airflow channel 12 through the top intake air opening 131 and then entering the first intake airflow channel 11 through the front intake air opening 132, and an airflow entering the second intake airflow channel 12 through the side intake air opening 133 and then entering the first intake airflow channel 11 through the front intake air opening 132;

when the switching door assembly 5 is located at the first position, the airflow exchanging heat with the heat exchanger 21 includes three streams, one stream is the airflow directly entering the first air inlet airflow channel 11 through the top-level air opening, and the other stream is the airflow entering the second air inlet airflow channel 12 through the top air inlet 131 and then entering the first air inlet airflow channel 11 through the front air inlet 132, and the airflow entering the second air inlet airflow channel 12 through the air dispersing hole 521 and then entering the first air inlet airflow channel 11 through the front air inlet 132.

In some embodiments of the present invention, as shown in fig. 5 and 6, in the first position, the air dispersing hole 521 (refer to fig. 3) is opposite to the front air inlet 132, and in the second position, the side air inlet 133 is opposite to the front air inlet 132. Therefore, the flow stroke of the air flow moving from the air dispersing hole 521 to the front air inlet 132 can be shortened, and the change of the flow direction of the air flow in the process of flowing from the air dispersing hole 521 to the front air inlet 132 can be avoided, so that the smoothness of the air flow entering the front air inlet 132 from the air dispersing hole 521 can be improved. In addition, the flow path of the airflow moving from the side air inlet 133 to the front air inlet 132 can be shortened, and the change of the flow direction of the airflow in the process of flowing from the side air inlet 133 to the front air inlet 132 can be avoided, so that the smoothness of the airflow entering the front air inlet 132 from the side air inlet 133 can be improved.

In some embodiments of the present invention, as shown in fig. 5 and 7, the indoor unit 100 of an air conditioner further includes a second partition plate 4, the second partition plate 4 is disposed at the front air inlet 132 to block the front air inlet 132, and the second partition plate 4 is provided with a plurality of ventilation holes 41. It will be appreciated that the airflow from the room may enter the first airflow intake channel 11 through the vent holes 41. In addition, through setting up second baffle 4, second baffle 4 can be with the separation of great particulate matter in the outside of first inlet airflow channel 11 to promote the reliability of the work of indoor set 100 of air conditioning.

In some embodiments of the present invention, as shown in fig. 8 and 9, the plurality of vent holes 41 are arranged in a plurality of rows and a plurality of columns. Therefore, the smoothness and uniformity of the airflow flowing through the second partition plate 4 can be improved, and the heat exchange efficiency of the airflow and the heat exchanger 21 is higher. Meanwhile, the resistance of airflow flowing can be reduced, and further the power loss of airflow flowing is reduced.

In some embodiments of the present invention, the cross-section of the vent hole 41 is formed in a circular, elliptical or polygonal shape. Therefore, the shape of the cross section of the vent hole 41 can be selected according to the type, size and application environment of the air-conditioning indoor unit 100, so that the universality of the air-conditioning indoor unit 100 can be improved, and the requirements of users can be better met. Of course, the present invention is not limited thereto, and the shape of the cross section of the vent hole 41 may also be oblong, such as a racetrack shape.

In some embodiments of the invention, as shown in fig. 5 and 6, the portion of the heat exchanger 21 opposite the second separator plate 4 matches the contour of the second separator plate 4. Therefore, the heat exchange area between the airflow and the heat exchanger 21 can be increased, so that the heat exchange efficiency is further improved, and the working efficiency of the indoor air conditioner 100 is further improved. In addition, the overall structure of the indoor unit 100 is more compact, so that the gap between the second partition plate 4 and the heat exchanger 21 is more uniform, and the airflow noise is reduced.

In some embodiments of the invention, the second partition 4 and the housing 10 are an integral part. From this, the structure of an organic whole piece not only can guarantee the structure, the stable performance of second baffle 4 and casing 10 to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved the assembly efficiency of second baffle 4 and casing 10 greatly, guarantee the reliability that second baffle 4 and casing 10 are connected, moreover, the bulk strength and the stability of the structure of an organic whole formation are higher, and the equipment is more convenient, and the life-span is longer. For example, in one example of the present invention, the second partition 4 and the face frame 1 are integrally formed.

In one example of the present invention, as shown in fig. 2 and 4, the panel 7 is disposed at the upper end of the face frame 1 (see fig. 5) and the panel 7 is located at the front side of the face frame 1, a receiving cavity is defined between the panel 7 and the face frame 1, and the first connecting portion 51 is located in the receiving cavity when the door opening and closing assembly 5 is located at the first position.

Therefore, when the door opening and closing assembly 5 moves upwards to the second position, the first connecting part 51 moves upwards and enters and is stored in the containing cavity through the bottom of the containing cavity, and the first connecting part 51 is convenient to store and hide; when the door opening and closing assembly 5 moves downward to the first position, the first connecting portion 51 moves downward to the outside of the receiving cavity and below the receiving cavity. In the removal in-process of switching door subassembly 5, accept the effect that the chamber can also play the direction for the reciprocating of switching door subassembly 5 is more reliable and more stable. In addition, the appearance of the air conditioning indoor unit 100 is also more beautiful.

For example, in one example of the present invention, as shown in fig. 5 and 6, the second partition plate 4 includes: the panel comprises a first partition part 42 extending along the vertical direction and a second partition part 43 extending along the front-back direction, wherein the second partition part 43 is arranged at the top of the first partition part 42, the second partition part 43 is connected with the panel frame 1, the second partition part 43 is positioned at the bottom of the containing cavity, and a containing passage suitable for the first connecting part 51 to pass through is defined between the front end surface of the second partition part 43 and the panel 7. It can be understood that, a receiving channel suitable for the first connecting portion 51 to pass through is defined between the front end face of the second partition portion 43 and the panel 7, so as to facilitate the up-and-down movement of the door opening and closing assembly 5, and thus facilitate the up-and-down movement of the first connecting portion 51 for receiving or moving out of the receiving cavity. The size of the receiving channel is slightly larger than the thickness of the first connecting portion 51.

The first partition 42 and the second partition 43 are provided with the vent holes 41.

Specifically, referring to fig. 5, the first partition 42 matches the contour of the corresponding portion of the heat exchanger 21. This makes the entire structure of the air conditioning indoor unit 100 compact, and makes the gap between the first partition 42 and the heat exchanger 21 uniform, thereby reducing airflow noise.

According to some embodiments of the present invention, as shown in fig. 10 and 11, the switching door assembly 5 includes a diffuser module 6 having a wind diffusing function, the diffuser module 6 is provided on the second connecting portion 52, and the diffuser module 6 includes: the air-conditioning device comprises a mounting plate 61 and an air-dispersing mechanism, wherein a plurality of first air outlet holes 611 which are arranged along the left-right direction are formed in the mounting plate 61, and the air-dispersing mechanism is arranged at the first air outlet holes 611. The air dispersing mechanism comprises a guide vane assembly 62, each first air outlet 611 is internally provided with the guide vane assembly 62, the guide vane assembly 62 comprises a fixed vane 621 and a rotatable movable vane 622, the fixed vane 621 and the movable vane 622 are arranged along the axial direction of the first air outlet 611, the movable vane 622 is arranged at the downstream or the upstream of the fixed vane 621 along the airflow flowing direction, and the movable vane 622 and the fixed vane 621 are coaxially arranged.

Therefore, when the door opening and closing assembly 5 is in the second position, the air blown out from the first air outlet 141 can be swirled and dispersed through the dispersing module 6, so that the air flow is more dispersed, and the air flow can have a certain swirling direction, thereby further enhancing the no-wind effect.

For example, in an example of the present application, the movable blade 622 is disposed downstream of the stationary blade 621, when the airflow passes through the diffusing module 6, the airflow passes through the stationary blade 621 for guiding, rectifying and diffusing, and then passes through the movable blade 622, the movable blade 622 may have a certain rotation direction, so that the airflow has a certain rotation direction after passing through the movable blade 622, and finally the airflow further diffuses through the diffusing hole 521 on the second connecting portion 52, so that the outlet air is softer and closer to the natural wind.

The relative position between the blade of the movable blade 622 and the blade of the stationary blade 621 can be changed by controlling the rotation of the movable blade 622, so that the ventilation area of the first air outlet 611 can be adjusted, and the air outlet volume and the air outlet speed can be adjusted. When the indoor unit 100 of the air conditioner is operated and the door opening and closing assembly 5 is in the second position, the movable blade 622 may be controlled to rotate to a certain angle and then stop rotating, or the movable blade 622 may be controlled to rotate all the time.

According to some embodiments of the present invention, as shown in fig. 1 and 4, at least one of the left and right sides of the casing 10 is provided with a second air outlet 142 communicating with the air outlet flow channel 15 (see fig. 5). In other words, the left side of the casing 10 is provided with the second air outlet 142; or, the right side of the casing 10 is provided with a second air outlet 142; or, the left and right sides of the casing 10 are both provided with a second air outlet 142. From this, can realize the air-out of more angles and the air-out of wider range, increase air output, raise the efficiency.

For example, the second air outlet 142 is formed at the left side of the face frame 1, and when the air conditioner indoor unit 100 is used for exhausting air, the air can be exhausted forwards, downwards and leftwards, so that 3D air outlet is formed; the second air outlet 142 is formed on the right side of the face frame 1, so that when the air conditioner indoor unit 100 is used for exhausting air, the air can be exhausted forwards, downwards and rightwards, and 3D air outlet is formed; the left side of the face frame 1 and the right side of the face frame 1 are both formed with the second air outlet 142, and when the air conditioner indoor unit 100 is exhausted, the air can be exhausted towards the front, the lower, the left and the right, and 4D air outlet is formed.

Specifically, when the door opening and closing assembly 5 is in the second position, the indoor unit 100 of the air conditioner is in the no-wind-sensation mode, and due to the addition of the at least one second air outlet 142 on the left and right sides, the air outlet on the left and right sides cannot be directly blown to the human body, so that the refrigeration capacity in the no-wind-sensation mode can be further increased while the no-wind-sensation mode is ensured.

For example, in the examples of fig. 4 and 5, the second air outlet 142 is formed on both the left end surface of the face frame 1 and the right end surface of the face frame 1, the end plates are disposed on both the left and right sides of the face frame 1, the end plates may be in a grid shape, and the outlet air of the second air outlet 142 may be outlet air from the gaps of the end plates, so that when the indoor air conditioning unit 100 is in the no-wind mode, the left and right outlet air may be softer, and the overall no-wind effect of the indoor air conditioning unit 100 may be improved.

In one example of the present invention, referring to fig. 10 and 11, the driving mechanism 9 for driving the opening and closing door assembly 5 to move up and down includes: the air conditioner indoor unit comprises a motor 91, a gear and a rack 92, wherein the motor 91 is arranged on a chassis of the air conditioner indoor unit 100, the chassis is connected with the face frame 1, the gear is connected with an output shaft of the motor 91, the rack 92 is arranged on the switching door assembly 5 and extends along the vertical direction, and the rack 92 is suitable for being meshed with the gear. From this, through motor 91 drive gear revolve to drive rack 92 and reciprocate, and then can drive switch door subassembly 5 and reciprocate.

Alternatively, the rack 92 is provided on a moving panel of the opening and closing door assembly 5, and the rack 92 is detachably connected to the moving panel, thereby facilitating the removal and replacement of the rack 92. Alternatively, the racks 92 are integrally formed with the moving panel. Therefore, the assembly process of the air conditioning indoor unit 100 can be simplified, and the connection strength between the rack 92 and the movable panel can be improved.

An air conditioner according to an embodiment of the present invention is described below with reference to the accompanying drawings.

The air conditioner according to the embodiment of the present invention includes the air conditioner indoor unit 100.

According to the air conditioner provided by the embodiment of the invention, the side air inlet 133 is arranged on the door opening and closing assembly 5, when the door opening and closing assembly 5 is located at the first position, air flow can respectively enter the first air flow channel through the top air inlet 131 and the side air inlet 133 to exchange heat with the heat exchanger 21; when the switching door assembly 5 is located at the second position, the air flow can enter the first air flow channel through the top air inlet 131 and the air dispersing hole 521 to exchange heat with the heat exchanger 21, so that the heat exchange with the heat exchanger 21 can be realized in two directions, the heat exchange efficiency of the heat exchanger 21 can be improved, the refrigerating and heating capacities of the heat exchanger 21 can be increased, and the working efficiency of the indoor air conditioner 100 can be further improved.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (16)

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

the air conditioner comprises a shell, a first air inlet channel is defined in the shell, a top air inlet communicated with the first air inlet channel is formed in the shell, an air outlet channel is defined in the shell and communicated with the first air inlet channel, and a first air outlet communicated with the air outlet channel is formed in the shell;

the switch door assembly is movably arranged on the shell between a first position and a second position and comprises a movable panel, the movable panel comprises a first connecting part and a second connecting part which are connected up and down, a side air inlet is formed in the first connecting part, a plurality of air dispersing holes are formed in the second connecting part, and the first connecting part is positioned above the second connecting part;

the heat exchanger and the fan are arranged in the first air inlet flow channel, and the top air inlet is opposite to the heat exchanger;

when the switching door assembly is located at the first position, the switching door assembly opens the first air outlet, the air dispersion hole is communicated with the first air inlet airflow channel, and the air dispersion hole is opposite to the part of the heat exchanger;

when the switch door assembly is located at the second position, the switch door assembly closes the first air outlet, the side air inlet is communicated with the first air inlet airflow channel, and the side air inlet is opposite to the part of the heat exchanger.

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

the first partition plate is arranged at the side air inlet to seal the side air inlet, and a plurality of air inlet holes are formed in the first partition plate.

3. An indoor unit of an air conditioner according to claim 2, wherein the first partition and the first connecting portion are formed as an integrally formed member.

4. The indoor unit of claim 1, wherein the casing further defines a second inlet airflow channel, the second inlet airflow channel is located in front of the first inlet airflow channel, an upper end of the second inlet airflow channel is communicated with the top inlet air opening, a lower end of the second inlet airflow channel is provided with a front inlet air opening communicated with the first inlet airflow channel, the air dispersing hole is communicated with the second inlet airflow channel in the first position, and the side inlet air opening is communicated with the second airflow channel in the second position.

5. An indoor unit of an air conditioner according to claim 4, wherein the air dispersing hole is opposed to the front air inlet in the first position, and the side air inlet is opposed to the front air inlet in the second position.

6. An indoor unit of an air conditioner according to claim 4, further comprising:

the second partition plate is arranged at the front air inlet to plug the front air inlet, and a plurality of vent holes are formed in the second partition plate.

7. An indoor unit of an air conditioner according to claim 6, wherein a portion of the heat exchanger opposed to the second partition plate has the same outer shape as that of the second partition plate.

8. An indoor unit of an air conditioner according to claim 6, wherein the second partition and the casing are formed as an integrally formed member.

9. The indoor unit of claim 1, wherein the opening and closing door assembly includes a flow dispersing module having a wind dispersing function, the flow dispersing module being provided on the second connection portion.

10. An indoor unit of an air conditioner according to claim 9, wherein the flow dispersing module includes: the mounting panel, be formed with a plurality of first exhaust vents of arranging along left right direction on the mounting panel.

11. An indoor unit of an air conditioner according to claim 10, wherein the flow dispersing module includes: the air dispersing mechanism is arranged at the first air outlet.

12. An indoor unit of an air conditioner according to claim 11, wherein the air dispersing mechanism includes: the guide vane assembly is arranged in each first air outlet hole and comprises a static blade and a rotatable movable blade, and the static blade and the movable blade are arranged along the axial direction of the first air outlet hole.

13. An indoor unit of an air conditioner according to claim 9, wherein the movable blade is provided downstream or upstream of the stationary blade in an airflow flowing direction.

14. An indoor unit of an air conditioner according to claim 9, wherein the movable blade is provided coaxially with the stationary blade.

15. An indoor unit of an air conditioner according to claim 1, wherein at least one of left and right sides of the casing is provided with a second outlet port communicating with the outlet airflow passage.

16. An air conditioner, comprising: the indoor unit of an air conditioner according to any one of claims 1 to 15.

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