CN215597436U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN215597436U CN215597436U CN202121051932.0U CN202121051932U CN215597436U CN 215597436 U CN215597436 U CN 215597436U CN 202121051932 U CN202121051932 U CN 202121051932U CN 215597436 U CN215597436 U CN 215597436U
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Abstract
The utility model relates to the technical field of household appliances, in particular to an air conditioner indoor unit and an air conditioner. The air conditioner internal unit comprises a shell assembly, a fan assembly and a swing blade assembly, wherein the shell assembly is provided with a containing cavity and an air outlet, the fan assembly is arranged in the containing cavity, the swing blade assembly is arranged opposite to the air outlet, the fan assembly comprises a fan and an air duct shell, the air duct shell is communicated with the air outlet, and the fan is arranged at one end, away from the air outlet, of the air duct shell; the swing blade assembly comprises a first swing blade, the first swing blade is arranged in the air channel shell, the extending direction of the first swing blade is parallel to the air flow direction in the air channel shell, a gap is formed between one end of the first swing blade facing the fan and the fan, and the gap accounts for 10% -20% of the length of the air channel, so that the first swing blade can be prevented from influencing the vortex formed by the fan, the stability and the air outlet uniformity of the vortex center are ensured, and the wheezing phenomenon is eliminated.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to a vertical air conditioner indoor unit and an air conditioner.
Background
An air conditioner is an increasingly popular household appliance, which can adjust the indoor environment of a building, change parameters such as indoor temperature and humidity, and ventilate the indoor environment. The air conditioner may generally include an air conditioner indoor unit and an air conditioner outdoor unit, the air conditioner outdoor unit is disposed outdoors, the air conditioner indoor unit is disposed indoors, both of them have heat exchangers therein to implement cooling or heating in different functional modes, and the air conditioner indoor unit may be generally classified into a wall-hung type and a cabinet-erected type according to its installation manner.
Among the prior art, the air conditioner internal unit includes the casing usually and sets up in parts such as inside fan, heat exchanger of casing, has seted up the air outlet on the casing surface, and the casing is inside can be provided with wind channel and air outlet intercommunication, can be provided with the pendulum leaf on the air outlet to can change the direction of air-out through the swing of pendulum leaf, in addition, the fan can form the vortex around it at the during operation, can rely on the vortex to drive the air current and flow along the wind channel.
However, when the existing air conditioner internal unit works, the center of the vortex formed by the fan is unstable, so that the air outlet is uneven, and the phenomenon of breathing is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air conditioner indoor unit and an air conditioner, which can improve the stability and the air outlet uniformity of a vortex center formed by a fan and eliminate the breathing phenomenon.
First aspect, the application provides an air conditioner internal unit, including casing subassembly, fan subassembly and pendulum leaf subassembly, the casing subassembly has and holds chamber and air outlet, and fan unit mount is in holding the intracavity, and pendulum leaf subassembly sets up with the air outlet relatively.
The fan assembly comprises a fan and an air duct shell, the air duct shell is communicated with the air outlet, and the fan is arranged at one end of the air duct shell, which is far away from the air outlet; the swing blade assembly comprises a first swing blade, the first swing blade is arranged in the air channel shell, the extending direction of the first swing blade is parallel to the air flow direction in the air channel shell, a gap is formed between one end, facing the fan, of the first swing blade and the fan, and the proportion of the gap in the length direction of the air channel is 10% -20%.
As an alternative embodiment, the width of the gap between the first swing blade and the fan may be 15mm to 20 mm.
In the air conditioner internal unit that this application provided, the fan can form the vortex, and the wind channel casing is used for forming the wind channel, and the vortex drives the air and flows along the wind channel, sets up the direction when the pendulum leaf subassembly in the wind channel can change the air current and flow out from the wind channel, through the interval of adjusting first pendulum leaf and fan, can avoid first pendulum leaf to produce the influence to the vortex that the fan formed to guaranteed the stability and the air-out homogeneity at vortex center, eliminated the wheezing phenomenon, improved user experience.
As an alternative embodiment, the width of the first swing vane is matched with the width of the air duct shell, so that the first swing vane can better guide the airflow in the air duct to flow, and the airflow disorder is avoided.
As an alternative embodiment, the number of the first swing vanes may be multiple, and the multiple first swing vanes are distributed at intervals along the height direction of the housing assembly, so that the guiding function can be performed on each air channel position in the height direction of the housing assembly.
As an alternative embodiment, the air duct shell may include a front volute tongue and a rear volute tongue, the front volute tongue and the rear volute tongue are respectively disposed at two sides of the air outlet and extend towards the inside of the accommodating cavity to jointly form the air duct; the first swing blade is movably connected with at least one of the front volute tongue and the rear volute tongue, so that the reliability of installation of the first swing blade in the air duct shell is guaranteed.
As an optional implementation mode, the distance between the front volute tongue and the rear volute tongue is gradually increased from the inside of the accommodating cavity to the air outlet, so that the air outlet area is increased to a certain extent, and the noise generated during air outlet is reduced.
As an optional implementation manner, the swing blade assembly may further include a second swing blade, the second swing blade is disposed on the air outlet, and the second swing blade extends along a height direction of the air outlet, so as to guide the airflow flowing out of the air outlet.
As an optional implementation manner, the second swing blades may be multiple, and the multiple second swing blades are arranged at intervals along the width direction of the air outlet, so that the air flow of the whole air outlet surface of the air outlet can be discharged, and the air flow disorder is avoided.
As an alternative embodiment, the housing assembly may include a base, a first housing and a second housing, the first housing and the second housing are disposed around an edge of the base and jointly enclose to form a containing cavity, the air outlet is disposed on the first housing, and the second housing is provided with an air inlet grille, so that the air flow can enter the containing cavity through the air inlet grille.
As an optional implementation mode, the air conditioner internal unit that this application provided can also include heat exchanger, and heat exchanger is located between air-inlet grille and the fan, and heat exchanger encircles the fan setting to the air current can carry out the heat exchange through heat exchanger earlier after getting into holding the chamber by air-inlet grille, and the rethread fan gets into the wind channel and is discharged by the air outlet, thereby realizes refrigeration or cryogenic function.
In a second aspect, the present application provides an air conditioner including an air conditioner external unit and the air conditioner internal unit of the first aspect.
The application provides an air conditioner inner unit and an air conditioner, wherein the air conditioner inner unit comprises a shell assembly, a fan assembly and a swing blade assembly, the shell assembly is provided with a containing cavity and an air outlet, the fan assembly is installed in the containing cavity, the swing blade assembly is arranged opposite to the air outlet, the fan assembly comprises a fan and an air duct shell, the air duct shell is communicated with the air outlet, and the fan is arranged at one end, away from the air outlet, of the air duct shell; the swing blade assembly comprises a first swing blade, the first swing blade is arranged in the air channel shell, the extending direction of the first swing blade is parallel to the air flow direction in the air channel shell, a gap exists between the first swing blade and the fan towards one end of the fan, and the gap accounts for 10% -20% of the length of the air channel, so that the first swing blade can be prevented from influencing the vortex formed by the fan, the stability and the air outlet uniformity of the vortex center are ensured, the breathing phenomenon is eliminated, and the user experience is improved.
In addition to the technical problems solved by the embodiments of the present application, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems that the air conditioner indoor unit and the air conditioner provided by the present application can solve, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail in the detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an air conditioner internal unit provided in an embodiment of the present application;
fig. 2 is an internal structural view of an air conditioner internal unit provided in an embodiment of the present application;
fig. 3 is a cross-sectional view of an air conditioner indoor unit provided in an embodiment of the present application;
fig. 4 is a schematic structural diagram of the cooperation between the first swing vane and the air duct casing in the air conditioner internal unit provided in the embodiment of the present application.
Description of reference numerals:
10-a housing assembly;
101-a containment chamber;
102-an air outlet;
103-an air intake grille;
20-a fan assembly;
21-a fan;
22-anterior volute tongue;
23-rear volute tongue;
24-an air duct;
30-a swing blade assembly;
31-a first swing leaf;
32-second swing blade;
40-heat exchanger.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the direction or positional relationship shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or a member must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. 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 addition, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 present disclosure. 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.
An air conditioner is an increasingly popular household appliance, which can adjust the indoor environment of a building, change parameters such as indoor temperature and humidity, and ventilate the indoor environment. The air conditioner may generally include an air conditioner indoor unit and an air conditioner outdoor unit, the air conditioner outdoor unit is disposed outdoors, the air conditioner indoor unit is disposed indoors, and both of them have heat exchangers inside to implement cooling or heating in different functional modes. Among the prior art, the air conditioner internal unit includes casing assembly usually, is provided with fan, wind channel, compressor, heat exchanger and various pipeline parts in the casing assembly, has seted up the air outlet on casing assembly surface, and the casing is inside can be provided with wind channel and air outlet intercommunication, can be provided with the pendulum leaf on the air outlet to can change the direction of air-out through the swing of pendulum leaf, in addition, the fan can form the vortex around it at the during operation, can rely on the vortex to drive the air current and flow along the wind channel.
However, after the fan forms the vortex, the gas flows along with the vortex and circulates along the air duct by utilizing the centrifugal force of the vortex, and the swing blade is arranged in the air duct, so that the swing blade can influence the air flow, the stability of the vortex can be influenced, the vortex center is disordered, the breathing phenomenon is caused, and the user experience is influenced.
In order to solve the problem, the application provides an air conditioner internal unit and an air conditioner, which can improve the stability and the air outlet uniformity of a vortex center formed by a fan, thereby eliminating the breathing phenomenon.
Example one
This embodiment provides an air conditioner indoor unit, can realize functions such as refrigeration, heating or new trend of taking a breath, when realizing corresponding function, can blow off the air current by air conditioner indoor unit is inside, corresponds different corresponding functions, and the air current can be cold wind, hot-blast or fresh air, and the air-out structure of air conditioner indoor unit in this embodiment can avoid producing the wheezing phenomenon at the air-out in-process, will explain specific scheme below.
Fig. 1 is a schematic structural diagram of an air conditioner internal unit provided in an embodiment of the present application, fig. 2 is an internal structural view of the air conditioner internal unit provided in the embodiment of the present application, fig. 3 is a cross-sectional view of the air conditioner internal unit provided in the embodiment of the present application, as shown in fig. 1 to fig. 3, the embodiment provides an air conditioner internal unit, the air conditioner internal unit includes a housing component 10, a fan component 20 and a swing blade component 30, the housing component 10 has a containing cavity 101 and an air outlet 102, the fan component 20 is installed in the containing cavity 101, and the swing blade component 30 is arranged opposite to the air outlet 102. In fig. 1, the Z direction is a height direction of the housing assembly 10 and the air outlet 102, and the X direction is a width direction of the air outlet 102, i.e. a horizontal direction.
The fan assembly 20 comprises a fan 21 and an air duct shell, the air duct shell is communicated with the air outlet 102, and the fan 21 is arranged at one end of the air duct shell, which is far away from the air outlet 102; the swing blade assembly 30 includes a first swing blade 31, the first swing blade 31 is disposed in the air duct housing, an extending direction of the first swing blade 31 is parallel to an airflow direction in the air duct housing, a gap is formed between one end of the first swing blade 31 facing the fan 21 and the fan 21, and the gap occupies 10% to 20% of the length of the air duct 24.
Optionally, the actual size of the air duct 24 for air outlet of the air conditioner internal unit is generally about 115mm, and considering the actual air outlet effect, the width of the gap between the first swing vane 31 and the fan 21 may be 15mm to 20mm, that is, the value range of the distance D in fig. 3.
It should be noted that, in the air conditioner internal unit provided in this embodiment, the fan 21 may form a vortex, the air duct shell is used for forming the air duct 24, the vortex drives the air to flow along the air duct 24, the direction of the air flow flowing out from the air duct 24 may be changed by the flap assembly 30 disposed in the air duct 24, by adjusting the distance between the first flap 31 and the fan 21, the influence of the first flap 31 on the vortex formed by the fan 21 may be avoided, and the influence of the swing of the first flap 31 on the vortex center is reduced when the first flap 31 swings, thereby ensuring the stability and the air outlet uniformity of the vortex center, eliminating the wheeze phenomenon, and improving the user experience.
The first swing blade 31 is a yaw blade, that is, the first swing blade 31 is horizontally disposed inside the air duct 24, and when the first swing blade 31 swings, the flow direction of the air flow is deflected by a certain angle to the upper or lower side of the air duct 24.
The specific structure of the first swing blade 31 and the arrangement manner in the air duct 24 will be described in detail below.
Referring to fig. 3, that is, the cross-sectional view taken at the position a in fig. 1, as an alternative embodiment, the width of the first swing vane 31 matches with the width of the air duct housing, so that the first swing vane 31 can better guide the airflow in the air duct 24 to avoid generating airflow turbulence.
Because the cross-sectional shape of the air duct 24 in the airflow flowing direction changes, the edge profile shape of the first flap 31 can be designed according to the extending shape of the inner walls at the two sides of the air duct 24, so as to reduce the distance between the edge of the first flap 31 and the inner walls of the air duct 24 as much as possible, thereby ensuring a good airflow guiding effect.
Fig. 4 is a schematic structural diagram of the first swing blade in the air conditioner internal unit provided by the embodiment of the present application and the air duct casing, as shown in fig. 4, optionally, the first swing blade 31 may be multiple, and the multiple first swing blades 31 are distributed at intervals along the height direction of the casing assembly 10, so as to guide each position of the air duct 24 in the height direction of the casing assembly 10.
The air conditioner indoor unit in this embodiment may be a cabinet air conditioner indoor unit, and the air outlet 102 may be a long strip shape, that is, the air outlet 102 extends along the height direction of the air conditioner indoor unit, so the arrangement manner of the plurality of first swing vanes 31 matches with the structure of the air outlet 102, and the first swing vanes 31 are arranged at intervals along the height direction of the air outlet 102, and the arrangement number of the specific first swing vanes 31 may be designed according to the height of the air outlet 102. In the actual air outlet process, the plurality of first swing vanes 31 can swing synchronously, and the specific swing amplitude of the first swing vanes 31 and the arrangement distance between the adjacent first swing vanes 31 are not limited in this embodiment.
In the case where the structure of the housing cavity 101 formed in the housing assembly 10 and the structure of the housing assembly 10 are relatively determined, the extending shape and the size of the air duct 24 are also relatively determined, so when the distance between the first swing vane 31 and the fan 21 is adjusted, that is, the size of the first swing vane 31 is adjusted, in this embodiment, the distance between the first swing vane 31 and the fan 21 is set to be 15mm to 20mm, and in this range, the first swing vane 31 can not only prevent the first swing vane 31 from affecting the vortex formed by the fan 21, improve the air outlet stability, and eliminate the wheezing phenomenon, but also can make the first swing vane 31 have a sufficient extending area, thereby achieving a good air flow guiding effect.
For example, the distance between the first swing blade 31 and the fan 21 may be specifically 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, and different values of the distance between the first swing blade 31 and the fan 21 may be selected according to different sizes of the fan 21 and the rotation speed of the fan 21, so as to achieve an optimal air outlet effect, and improve the wheezing phenomenon to the maximum extent while guiding the air flow.
Taking the rotating speed of the fan 21 as 600r/min as an example, experiments are carried out to verify that when the distance between the first swing blade 31 and the fan 21 is 5mm, the air volume in the air duct 24 is 625m3At this time, the air outlet 102 has a wheezing phenomenon; when the distance between the first swing blade 31 and the fan 21 is 10mm, the air quantity in the air duct 24 is 635m3At this time, the air outlet 102 still has a wheezing phenomenon; when the distance between the first swing blade 31 and the fan 21 is 15mm, the air volume in the air duct 24 is 660m3/h, and there is no wheezing phenomenon, and if the distance between the first swing blade 31 and the fan 21 is continuously increased on the basis, the wheezing phenomenon can still be avoided.
Since the structure of the first swing vane 31 matches the structure of the air duct housing, the structure of the air duct housing will be described in detail below.
As an alternative embodiment, the duct housing may include a front volute tongue 22 and a rear volute tongue 23, the front volute tongue 22 and the rear volute tongue 23 are respectively disposed at two sides of the air outlet 102 and extend towards the inside of the accommodating cavity 101 to jointly form the duct 24; the first swing blade 31 is movably connected with at least one of the front volute tongue 22 and the rear volute tongue 23, so that the reliability of installation of the first swing blade 31 in the air duct shell is ensured.
The distance between the front volute tongue 22 and the rear volute tongue 23 gradually increases from the inside of the accommodating cavity 101 to the air outlet 102, i.e., a trumpet-shaped air outlet structure is formed, so that the air outlet area is increased to a certain extent, and the noise generated during air outlet is reduced.
Optionally, the front volute tongue 22 and the rear volute tongue 23 may be provided with mounting portions on the side wall, the bottom and the top, and the mounting portions may be provided with mounting holes, so as to mount the front volute tongue 22 and the rear volute tongue 23. The front volute tongue 22 and the rear volute tongue 23 may be partially configured to interface with the first housing, and further, a bracket may be disposed inside the receiving cavity 101, and the bracket may simultaneously mount the fan 21, the front volute tongue 22 and the rear volute tongue 23.
In addition, the front volute tongue 22 and the rear volute tongue 23 may be mounted by a fastener such as a bolt, or may be mounted by being engaged with the bolt by a snap, and the specific mounting manner is not limited in this embodiment.
As an alternative embodiment, the swing blade assembly 30 may further include a second swing blade 32, the second swing blade 32 is disposed on the air outlet 102, and the second swing blade 32 extends along the height direction of the air outlet 102, so as to guide the airflow flowing out of the air outlet 102.
Optionally, the number of the second swing vanes 32 may be multiple, and the multiple second swing vanes 32 are arranged at intervals along the width direction of the air outlet 102, so that the air flow of the whole air outlet surface of the air outlet 102 can be achieved, and the air flow disorder is avoided.
In order to ensure the stability of the center of the vortex formed by the fan 21 and the uniformity of the outlet air, besides the structure of the air duct 24, it is also required to ensure that a continuous and stable air flow can enter the accommodating cavity 101 and then be driven by the fan 21 to flow, which will be described below.
As an alternative embodiment, the housing assembly 10 may include a base, a first housing and a second housing, the first housing and the second housing are disposed around an edge of the base and jointly enclose to form the accommodating cavity 101, the air outlet 102 is disposed on the first housing, and the second housing is disposed with an air inlet grille 103, so that the air flow can enter the accommodating cavity 101 from the air inlet grille 103.
The air inlet grille 103 is located on a side of the fan 21 away from the air outlet 102, so that the air flow driven by the fan 21 can enter the accommodating cavity 101 through the air inlet grille 103, and the relative position of the air inlet grille 103 and the air outlet 102 makes the vortex formed by the fan 21 more stable.
Optionally, the air inlet grille 103 may be composed of a plurality of air inlets, the plurality of air inlets may be arranged in an array on the second housing, and a flow guide structure may be provided on a side wall of the air inlet to ensure air inlet efficiency.
In addition, the air conditioner indoor unit provided by this embodiment may further include a heat exchanger 40, the heat exchanger 40 is located between the air intake grille 103 and the fan 21, and the heat exchanger 40 is disposed around the fan 21, so that the air flow enters the accommodating cavity 101 from the air intake grille 103 and then can be subjected to heat exchange through the heat exchanger 40, and then enters the air duct 24 through the fan 21 and is discharged from the air outlet 102, thereby implementing the cooling or refrigerating function.
The application provides an air conditioner inner unit which comprises a shell assembly, a fan assembly and a swing blade assembly, wherein the shell assembly is provided with a containing cavity and an air outlet; the swing blade assembly comprises a first swing blade, the first swing blade is arranged in the air channel shell, the extending direction of the first swing blade is parallel to the air flow direction in the air channel shell, a gap exists between the first swing blade and the fan towards one end of the fan, and the gap accounts for 10% -20% of the length of the air channel, so that the first swing blade can be prevented from influencing the vortex formed by the fan, the stability and the air outlet uniformity of the vortex center are ensured, the breathing phenomenon is eliminated, and the user experience is improved.
Example two
The embodiment provides an air conditioner, and this air conditioner includes the air conditioner outer machine and the air conditioner inner machine in the above-mentioned embodiment one, and the air conditioner inner machine sets up in indoor, and the air conditioner outer machine is installed outdoors, passes through the pipeline intercommunication between the two to supply the refrigerant to flow, in order to realize the function of refrigeration or heating. The air conditioner indoor unit may be a floor air conditioner indoor unit, and the specific type of the air conditioner indoor unit is not limited in this embodiment.
Wherein, the inside of air conditioner internal unit is provided with the fan subassembly, and the fan subassembly includes fan and wind channel casing, and the wind channel casing is used for forming the wind channel, is provided with the swing blade subassembly in the wind channel casing, through the interval of adjustment and control swing blade subassembly and fan, can reduce the influence of swing blade subassembly to fan vortex center to improve the stability at vortex center and the homogeneity of air-out, eliminated the wheezing phenomenon, improved user experience. The specific structures and the setting modes of the fan assembly and the swing blade assembly in this embodiment are the same as those in the first embodiment, and are not described herein again.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An air conditioner indoor unit is characterized by comprising a shell assembly, a fan assembly and a swing blade assembly, wherein the shell assembly is provided with an accommodating cavity and an air outlet;
the fan assembly comprises a fan and an air duct shell, the air duct shell is used for forming an air duct, the air duct is communicated with the air outlet, and the fan is arranged at one end of the air duct shell, which is far away from the air outlet; the swing blade assembly comprises a first swing blade, the first swing blade is arranged in the air duct shell, the extending direction of the first swing blade is parallel to the air flow direction in the air duct shell, a gap is formed between one end of the first swing blade, which faces the fan, and the ratio of the gap in the length direction of the air duct is 10% -20%.
2. An indoor unit according to claim 1, wherein the width of the gap is 15mm to 20 mm.
3. The indoor unit of claim 1, wherein the width of the first swing vane matches the width of the duct housing.
4. An indoor unit of an air conditioner according to any one of claims 1 to 3, wherein the first swing vane is plural, and the plural first swing vanes are distributed at intervals in the height direction of the casing assembly.
5. The indoor unit of an air conditioner as claimed in any one of claims 1 to 3, wherein the air duct shell comprises a front volute tongue and a rear volute tongue, the front volute tongue and the rear volute tongue are respectively arranged at two sides of the air outlet and extend towards the inside of the accommodating cavity to jointly form an air duct; the first swing blade is movably connected with at least one of the front volute tongue and the rear volute tongue.
6. An indoor unit of an air conditioner according to claim 5, wherein the distance between the front volute tongue and the rear volute tongue gradually increases from the inside of the accommodating chamber to the air outlet.
7. The indoor unit of an air conditioner according to any one of claims 1 to 3, wherein the swing blade assembly further comprises a second swing blade, the second swing blade is disposed on the air outlet, and the second swing blade extends in a height direction of the air outlet.
8. The indoor unit of any one of claims 1 to 3, wherein the casing assembly comprises a base, a first casing and a second casing, the first casing and the second casing are arranged around the edge of the base and jointly enclose the accommodating cavity, the air outlet is arranged on the first casing, and the second casing is provided with an air inlet grille.
9. An indoor unit according to claim 8, further comprising a heat exchanger located between the air intake grille and the fan, the heat exchanger being disposed around the fan.
10. An air conditioner characterized by comprising an air conditioner outdoor unit and the air conditioner indoor unit according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051932.0U CN215597436U (en) | 2021-05-17 | 2021-05-17 | Air conditioner indoor unit and air conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051932.0U CN215597436U (en) | 2021-05-17 | 2021-05-17 | Air conditioner indoor unit and air conditioner |
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| CN215597436U true CN215597436U (en) | 2022-01-21 |
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| CN202121051932.0U Active CN215597436U (en) | 2021-05-17 | 2021-05-17 | Air conditioner indoor unit and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155446A1 (en) * | 2022-02-18 | 2023-08-24 | 青岛海尔空调器有限总公司 | Air passage assembly and air conditioner |
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2021
- 2021-05-17 CN CN202121051932.0U patent/CN215597436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023155446A1 (en) * | 2022-02-18 | 2023-08-24 | 青岛海尔空调器有限总公司 | Air passage assembly and air conditioner |
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