CN215597439U - Air conditioner indoor unit and air conditioner - Google Patents
Air conditioner indoor unit and air conditioner Download PDFInfo
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- CN215597439U CN215597439U CN202121056176.0U CN202121056176U CN215597439U CN 215597439 U CN215597439 U CN 215597439U CN 202121056176 U CN202121056176 U CN 202121056176U CN 215597439 U CN215597439 U CN 215597439U
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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 and a fan assembly, wherein the shell assembly is provided with an accommodating cavity, the fan assembly is arranged in the accommodating cavity and can generate air flow, the fan assembly comprises a fan and a duct shell, the duct shell is used for forming an air duct, an air outlet is formed in the shell assembly, the air duct is communicated with the air outlet, and the fan is arranged at one end, away from the air outlet, of the air duct; the shell assembly is provided with the supporting mechanism, the air duct shell is connected with the supporting mechanism, and at least part of the supporting mechanism is located in the air duct to shield part of the air outlet area of the air duct, so that the stability of the vortex center and the uniformity of air outlet are improved, the breathing phenomenon is eliminated, and the user experience is improved.
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 the inside fan of casing, heat exchanger, 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, and the lateral wall end connection in wind channel is at the edge of air outlet, and 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, and in order to avoid the fan noise too big, the rotational speed of fan need restrict at certain extent.
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, and this air conditioner internal unit includes casing subassembly and fan subassembly, and casing subassembly has and holds the chamber, and fan unit mount is in holding the intracavity, and can produce the air current.
The fan assembly comprises a fan and an air duct shell, the air duct shell is used for forming an air duct, an air outlet is formed in the shell assembly, the air duct is communicated with the air outlet, and the fan is arranged at one end, away from the air outlet, of the air duct; the casing assembly is provided with a supporting mechanism, the air duct casing is connected with the supporting mechanism, and at least part of the supporting mechanism is located in the air duct to shield part of the air outlet area of the air duct.
In the air conditioner internal unit that this application provided, the fan can form the vortex, and the vortex drives the air and flows along the wind channel, because wind channel and air outlet intercommunication, supporting mechanism is relative with the air outlet, utilizes supporting mechanism to shield the partial air-out area in wind channel, can improve the wind speed of air outlet to avoid the air outlet to the air current disorder to produce the backward flow under the pressure differential effect, improved the stability at vortex center and the homogeneity of air-out, eliminated the breathing phenomenon, improve user experience.
As an optional implementation mode, the cross-sectional area of the supporting mechanism along the air outlet direction of the air duct accounts for 4-5.5% of the area of the air outlet, so that the area of the air outlet is limited within a reasonable range, and the air blowing effect is prevented from being influenced while the wheeze is eliminated.
As an alternative embodiment, the supporting mechanism includes at least one supporting frame, and the supporting frame extends along the width direction of the air outlet, so that the installation stability of the air duct housing can be improved, and the influence on the airflow direction of the air outlet is reduced.
As an optional implementation manner, the heights of the support frames along the extending direction of the support frames are equal, so that the air outlet stability of each position of the air outlet opposite to the support frame is ensured.
As an optional implementation mode, the support frame is a plurality of, and a plurality of support frames are arranged along the direction of height interval of air outlet to guarantee the stability of wind channel casing installation.
As an optional embodiment, 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 the air duct; preceding spiral shell tongue extends to the one end that holds intracavity portion and is located the fan towards one side of air outlet, and the one end that back spiral shell tongue extends to holding intracavity portion is located the one side that the fan deviates from the air outlet to form volute form wind channel structure jointly, make the fan during operation can form the vortex.
As an alternative embodiment, at least one of the front and rear volute tongues is connected with the supporting mechanism, so that the relative position of the air duct and the air outlet is kept fixed.
As an optional implementation manner, the housing assembly includes a first housing and a second housing, the first housing and the second housing together enclose to form an accommodating cavity, the air outlet is opened on the first housing, and the second housing is provided with an air inlet grille, so that air can enter the accommodating cavity through the air inlet grille and flow out from the air outlet through the air duct, thereby realizing circulation of air flow.
As an optional implementation mode, the air conditioner internal unit that this application provided still includes 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 and a fan assembly, the shell assembly is provided with a containing cavity, the fan assembly is installed in the containing cavity and can generate air flow, the fan assembly comprises a fan and an air duct shell, the air duct shell is used for forming an air duct, an air outlet is formed in the shell assembly, the air duct is communicated with the air outlet, and the fan is arranged at one end, away from the air outlet, of the air duct; the shell assembly is provided with the supporting mechanism, the air duct shell is connected with the supporting mechanism, at least part of the supporting mechanism is located in the air duct to shield part of the air outlet area of the air duct, so that the air speed of the air outlet can be improved, the air outlet is prevented from flowing back due to airflow disorder under the action of pressure difference, the stability of a vortex center and the uniformity of air outlet are improved, 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 partial view of a position of a support frame in an air conditioner indoor unit according to an embodiment of the present application.
Description of reference numerals:
10-a housing assembly;
101-an air outlet;
11-a support frame;
20-a fan assembly;
21-a fan;
22-anterior volute tongue;
23-rear volute tongue;
24-an air duct;
30-a swing blade mechanism;
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 can include air conditioner internal unit and air conditioner external unit usually, the air conditioner external unit sets up in the room, the air conditioner internal unit sets up in the room, both inside all are provided with heat exchanger, in order to realize refrigeration or heating under different functional mode, the air conditioner internal unit includes the casing usually and sets up in the inside fan of casing among the prior art, parts such as heat exchanger, the air outlet has been seted up on the casing surface, casing inside can be provided with wind channel and air outlet intercommunication, the lateral wall end connection in wind channel is at the edge of air outlet, 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, and in order to avoid fan noise too big, the rotational speed of fan needs to be restricted in certain extent.
In addition, in order to guarantee the homogeneity of air-out, avoid the air outlet to produce the noise simultaneously, need design into the outer structure that expands similar to the horn mouth with the air outlet, so set up, can increase from the wind channel to the ventilation cross-section of air outlet, the wind speed that can lead to the air outlet under the partial condition like this is low excessively, simultaneously because there is the difference in temperature in the inside and outside of air conditioner internal unit, namely under the influence of the inside and outside pressure difference of air conditioner internal unit, the air current backward flow can appear, the condition of induced draft appears promptly, cause the vortex center unstability of fan formation from this, and when the air current is disorderly, the vortex center of fan can produce the removal, lead to the air-out inhomogeneous, the size of air output constantly changes, produce the breathing phenomenon, influence user experience.
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
The present embodiment provides an air conditioner internal unit, which can avoid the occurrence of wheezing at the air outlet during operation, and since the wheezing of the air flow is caused by the instability of the vortex center, and the stability of the vortex center is affected by the attenuation of the air speed at the air outlet, it can be understood that the air speed at the air outlet can be increased to a certain extent in order to improve the wheezing, and based on the principle that the air volume per unit time is the product of the air speed and the air outlet area, it can be known that the air speed at the air outlet can be increased by increasing the air intake or decreasing the air outlet area. The following describes a specific technical solution adopted in the present embodiment.
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, and fig. 3 is a partial view of a position of a support frame in 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, which includes a housing assembly 10 and a fan assembly 20, the housing assembly 10 has an accommodating cavity, the fan assembly 20 is installed in the accommodating cavity and can generate an air flow, and the fan assembly 20 is used for blowing out a cold air flow, a hot air flow or a cleaning air flow in different working modes such as cooling, heating or ventilation. The housing assembly 10 is provided with an air outlet 101, a Z direction in fig. 1 is a height direction of the housing assembly 10 and the air outlet 101, and an X direction is a width direction of the air outlet 101, i.e., a horizontal direction.
The fan assembly 20 comprises a fan 21 and an air duct shell, the air duct shell is used for forming an air duct 24, the air duct 24 is communicated with the air outlet 101, and the fan 21 is arranged at one end of the air duct 24, which is far away from the air outlet 101; the casing assembly 10 is provided with a supporting mechanism, the air duct casing is connected with the supporting mechanism, and at least part of the supporting mechanism is located in the air duct 24 to shield part of the air outlet area of the air duct 24.
It should be noted that, in the air conditioner internal unit provided in this embodiment, the fan 21 may form a vortex during operation, the vortex drives the air to flow along the air duct 24, because the air duct 24 is communicated with the air outlet 101, by using a centrifugal force generated by the vortex, the air flow may flow out from the air outlet 101 along the air duct 24, and the supporting mechanism is opposite to the air outlet 101, and a part of the air outlet area of the air duct 24 is shielded by using the supporting mechanism, so that the air speed of the air outlet 101 may be increased, thereby preventing the air outlet 101 from flowing back due to airflow turbulence under the action of pressure difference, improving the stability of the vortex center and the uniformity of the air outlet, eliminating the wheezing phenomenon, and improving user experience.
In addition, if the air outlet area of the air outlet 101 is too small, noise may be generated when the airflow flows out of the air duct 24, and therefore the shielding area of the air outlet 101 by the supporting mechanism needs to be controlled within a reasonable range. The arrangement and specific structure of the support mechanism will be described in detail below.
As an alternative embodiment, the cross-sectional area of the supporting mechanism along the air outlet direction of the air duct 24 may occupy 4% to 5.5% of the area of the air outlet 101, so as to limit the area of the air outlet 101 within a reasonable range, and avoid the air blowing effect from being affected while eliminating wheezing.
Referring to fig. 3, fig. 3 is a partial view of a position a in fig. 1, wherein the supporting mechanism may include at least one supporting frame 11, and the supporting frame 11 may extend along a width direction of the air outlet 101, that is, the supporting frame 11 extends from one side of the air outlet 101 along a horizontal direction, so as to improve the stability of the installation of the air duct housing and reduce the influence on the airflow direction of the air outlet 101.
Optionally, the heights of the supporting frames 11 along the extending direction thereof may be equal, that is, the heights of the supporting frames 11 along the horizontal direction thereof are equal, so as to ensure the air outlet stability of each position of the air outlet 101 opposite to the supporting frame 11.
It should be noted that the support frame 11 may be designed selectively according to the size of the actual air outlet 101, that is, only the proportion of the area of the air outlet 101 occupied by the actual size of the support frame 11 is required to meet the above requirements, and the specific size of the support frame 11 is not limited in this embodiment.
In addition, support frame 11 can be a plurality of, and a plurality of support frames 11 are arranged along the direction of height interval of air outlet 101 to guarantee the stability of wind channel casing installation, distribute simultaneously and can evenly reduce the air-out area of air outlet 101 at the support frame 11 of air outlet 101 different positions, thereby avoid the too big noise that produces of the obstructed area of air outlet 101 local air current.
Optionally, the air outlet 101 may be a square opening, the height of the air outlet 101 may be 900mm, correspondingly, three support frames 11 are respectively arranged at intervals in the height direction of the air outlet 101, each support frame 11 extends from one side of the air outlet 101 to the other side along the horizontal direction, so that the proportion of the air outlet area of the air outlet 101 shielded by the support frames 11 to the area of the air outlet 101 is the proportion of the height of the support frame 11 to the height of the air outlet 101, and therefore, according to the proportion of the plurality of support frames 11 to the area of the air outlet 101 being 4% to 5.5%, the total size of the plurality of support frames 11 in the height direction of the air outlet 101 is 36mm to 49.5 mm. The three supports 11 may be identical in structural shape and height, i.e., each support 11 may be 12mm to 16.5mm in height.
For example, the ratio of the total air outlet area of the three support frames 11 shielding the air outlet 101 may be specifically 4%, 4.5%, 5%, and 5.5%, and correspondingly, the total height dimension of the three support frames 11 along the height direction of the air outlet 101 may be 36mm, 40.5mm, 45mm, and 49.5mm, and the height corresponding to each support frame 11 may be 12mm, 13.5mm, 15mm, and 16.5 mm.
Taking the rotating speed of the fan 21 as 600r/min as an example, test verification is carried out if each timeThe height of each support frame 11 is 15mm, namely the total height of the support frames 11 is 45mm, the shielding proportion of the air outlet area of the corresponding air outlet 101 is 5%, and the air outlet volume in the air duct 24 at the moment is close to 630m3The air outlet noise is close to 33.2 decibels, and the breathing phenomenon can not be generated under the condition, and the noise is controlled within a reasonable range.
The structure and arrangement of the 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, where the front volute tongue 22 and the rear volute tongue 23 are respectively disposed at two sides of the air outlet 101 and extend towards the inside of the accommodating cavity to together form the duct 24; the end that preceding snail tongue 22 extends to the holding intracavity is located fan 21 towards one side of air outlet 101, and the end that back snail tongue 23 extends to the holding intracavity is located fan 21 and deviates from one side of air outlet 101 to form volute-shaped wind channel structure jointly, make fan 21 during operation can form the vortex.
The front volute tongue 22 and the rear volute tongue 23 are both provided with arc-shaped structures bent towards the same direction, the curvatures of the front volute tongue 22 and the rear volute tongue 23 are different, and form a volute-shaped structure together, airflow flows along the inner wall of the rear volute tongue 23 under the driving of the fan 21, a turning part exists at the air inlet of the air duct 24, when the airflow flows to the position, part of the airflow flows along the direction from the front volute tongue 22 to the air inlet of the air duct 24 and converges with the airflow which just enters the fan 21, so that a continuous vortex is formed, and the other part of the airflow continues to flow towards the air outlet 101 along the air duct 24 under the action of centrifugal force and forms air outlet airflow.
Optionally, at least one of the front and rear volute tongues 22, 23 is connected to the support mechanism, so that the relative position of the air duct 24 and the air outlet 101 is kept fixed.
For example, 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 a snap fit with the bolt, and the specific mounting manner is not limited in this embodiment.
In addition, the back spiral tongue 23 stretches into the one end that holds the intracavity portion when extending along fan 21 outer wall, and its and fan 21's interval can reduce gradually to form the shape of spiral case, the guide air current flows, and the end that back spiral tongue 23 stretched into and holds the intracavity can have one section toward the extension that deviates from fan 21 direction, in order to improve the air inlet area of wind channel 24 entry, improves the intake.
As an alternative embodiment, the housing assembly 10 may include a first housing and a second housing, the first housing and the second housing together enclose to form a containing cavity, the air outlet 101 is opened on the first housing, and an air inlet grille is disposed on the second housing, so that air can enter the containing cavity through the air inlet grille and flow out from the air outlet 101 through the air duct 24, thereby realizing circulation of air flow.
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 and the fan 21, and the heat exchanger 40 is disposed around the fan 21, so that the airflow enters the accommodating cavity from the air intake grille, then passes through the heat exchanger 40 for heat exchange, enters the air duct 24 through the fan 21, and is discharged from the air outlet 101, thereby achieving the refrigeration or refrigeration function.
In addition, the air conditioner internal unit provided by this embodiment may further include a swing blade mechanism 30, where the swing blade mechanism 30 is disposed opposite to the air outlet 101, and can swing relative to the air outlet 101, so as to change the airflow direction of the air outlet 101, and the swing blade mechanism 30 may include a horizontal swing blade and a vertical swing blade, and the horizontal swing blade and the vertical swing blade may reciprocate in different directions relative to the air outlet 101.
The embodiment provides an air conditioner inner unit which comprises a shell assembly and a fan assembly, wherein the shell assembly is provided with a containing cavity, the fan assembly is installed in the containing cavity and can generate air flow, the fan assembly comprises a fan and an air duct shell, the air duct shell is used for forming an air duct, an air outlet is formed in the shell assembly, the air duct is communicated with the air outlet, and the fan is arranged at one end, away from the air outlet, of the air duct; the shell assembly is provided with the supporting mechanism, the air duct shell is connected with the supporting mechanism, at least part of the supporting mechanism is located in the air duct to shield part of the air outlet area of the air duct, so that the air speed of the air outlet can be improved, the air outlet is prevented from flowing back due to airflow disorder under the action of pressure difference, the stability of a vortex center and the uniformity of air outlet are improved, 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.
The air conditioner indoor unit comprises an air conditioner indoor unit and is characterized in that a fan assembly is arranged inside the air conditioner indoor unit, the fan assembly comprises a fan and an air duct shell, the air duct shell is used for forming an air duct, a supporting mechanism is arranged on the air duct shell, and the supporting mechanism can shield part of the air outlet area of the air duct, so that the air speed of an air outlet can be improved, the air outlet is prevented from flowing back due to airflow disorder under the action of pressure difference, the stability of a vortex center and the uniformity of air outlet are improved, and the breathing phenomenon is eliminated. The specific structure and the setting mode of the supporting mechanism in the fan 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 and a fan assembly, wherein the shell assembly is provided with an accommodating cavity, and the fan assembly is arranged in the accommodating cavity;
the fan assembly comprises a fan and an air duct shell, the air duct shell is used for forming an air duct, an air outlet is formed in the shell assembly, the air duct is communicated with the air outlet, and the fan is arranged at one end, away from the air outlet, of the air duct; the air duct shell is connected with the supporting mechanism, and at least part of the supporting mechanism is located in the air duct.
2. The indoor unit of an air conditioner according to claim 1, wherein the cross-sectional area of the support mechanism in the air outlet direction of the air duct accounts for 4% to 5.5% of the area of the air outlet.
3. An indoor unit according to claim 2, wherein the support mechanism includes at least one support frame extending in the width direction of the air outlet.
4. An indoor unit of an air conditioner according to claim 3, wherein the heights of the support frames in the extending direction thereof are equal.
5. The indoor unit of an air conditioner as claimed in claim 3, wherein the number of the support frames is multiple, and the plurality of support frames are arranged at intervals along the height direction of the air outlet.
6. The indoor unit of an air conditioner as claimed in any one of claims 1 to 5, 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 the air duct; the front volute tongue is located on one side, facing the air outlet, of the fan at one end, extending to the inside of the accommodating cavity, of the front volute tongue, and the rear volute tongue is located on one side, facing away from the air outlet, of the fan at one end, extending to the inside of the accommodating cavity, of the rear volute tongue.
7. An indoor unit of an air conditioner according to claim 6, wherein at least one of the front and rear volute tongues is connected to the support mechanism.
8. The indoor unit of an air conditioner as claimed in any one of claims 1 to 5, wherein the casing assembly comprises a first casing and a second casing, the first casing and the second casing jointly enclose to form the accommodating cavity, the air outlet is formed in 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 |
|---|---|---|---|
| CN202121056176.0U CN215597439U (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 |
|---|---|---|---|
| CN202121056176.0U CN215597439U (en) | 2021-05-17 | 2021-05-17 | Air conditioner indoor unit and air conditioner |
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| CN215597439U true CN215597439U (en) | 2022-01-21 |
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| CN202121056176.0U Active CN215597439U (en) | 2021-05-17 | 2021-05-17 | Air conditioner indoor unit and air conditioner |
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