CN220506982U - Indoor unit of corner air conditioner and indoor unit of cabinet air conditioner - Google Patents

Abstract

The utility model provides a corner air conditioner indoor unit and a cabinet air conditioner indoor unit, wherein the corner air conditioner indoor unit comprises: the shell comprises two mutually perpendicular rear side plates and a front plate positioned in front of the two rear side plates, wherein the two rear side plates are used for allowing the corner air conditioner indoor unit to be placed at the corner of two walls of an indoor space acted by the corner air conditioner indoor unit, and the front plate is provided with a first air outlet and a first air inlet; the first air supply duct is communicated between the first air outlet and the first air inlet; the first indoor heat exchanger is obliquely arranged in the first air supply duct, and the distance between the end part of the first indoor heat exchanger, which is far away from the first air outlet, and the first air outlet is greater than the distance between the end part of the first indoor heat exchanger, which is close to the first air outlet, and the first air outlet. The utility model can make the indoor unit of the corner air conditioner and the indoor unit of the cabinet air conditioner at least more closely installed on two walls, so as to save the area of the indoor space, and simultaneously can ensure the beauty and the refrigerating or heating efficiency/effect thereof.

Description

Indoor unit of corner air conditioner and indoor unit of cabinet air conditioner

Technical Field

The utility model relates to the technical field of air conditioning equipment, in particular to a corner air conditioner indoor unit and a cabinet air conditioner indoor unit.

Background

The air conditioner is used as an electric appliance for heating in summer and winter, is in life, work and entertainment of people, is more and more popular with users, and further has more and more storage capacity and more types. Such as wall-mounted air conditioners, vertical or cabinet air conditioners, ceiling mounted air conditioners, ducted air conditioners, and the like. In particular, a cabinet air conditioner, which is generally installed in a living room to play a decorative role, and various kinds of connection members connected to an outdoor unit can be hidden to the back, is excellent in aesthetic appearance, and thus, is increasingly being pursued by users.

At present, the cabinet air conditioner in the prior art is preferred to be appointed to be installed at the corners of two walls by a user, but cannot be completely attached to two walls due to the shape and structure of the cabinet air conditioner, so that a certain indoor space area of the user is wasted, and user experience is reduced. In addition, the air inlet of the existing cabinet air conditioner indoor unit is generally arranged behind the air inlet, after the air inlet is arranged at a corner, the air inlet quantity of the cabinet air conditioner indoor unit can be influenced, and the refrigerating heat of the air conditioner indoor unit is insufficient; in addition, in order to ensure the heat exchange effect of the indoor heat exchanger, the indoor unit and the indoor heat exchanger of the cabinet air conditioner are high, and the overall attractiveness is reduced.

Disclosure of Invention

It is an object of the present utility model to provide a corner air conditioner indoor unit and a cabinet air conditioner indoor unit that overcome at least one of the above-mentioned technical drawbacks of the prior art.

A further object of the present utility model is to make a corner air conditioner indoor unit that can be adapted to be placed at a corner of two walls of an indoor space, so that the corner air conditioner indoor unit can be installed at least closer to the two walls, so as to save the area of the indoor space and improve the user experience.

Another further object of the present utility model is to ensure the heat exchange effect of the indoor heat exchanger and the refrigerating or heating efficiency/effect of the indoor unit of the corner air conditioner while ensuring that the indoor unit of the corner air conditioner can have a low height to ensure the beauty.

In particular, the present utility model provides a corner air conditioner indoor unit comprising:

the shell comprises two mutually perpendicular rear side plates and a front plate positioned in front of the two rear side plates, wherein the two rear side plates are used for allowing the corner air conditioner indoor unit to be placed at the corner of two walls of an indoor space acted by the corner air conditioner indoor unit, and the front plate is provided with a first air outlet and a first air inlet;

The first air supply duct is communicated between the first air outlet and the first air inlet;

the first indoor heat exchanger is obliquely arranged in the first air supply duct, and the distance between the end part of the first indoor heat exchanger far away from the first air outlet and the first air outlet is greater than the distance between the end part of the first indoor heat exchanger near to the first air outlet and the first air outlet.

Further, the leeward side surface of the first indoor heat exchanger is arranged opposite to the first air outlet.

Further, the first air inlet is located below the first air outlet, and the distance between the top end of the first indoor heat exchanger and the first air outlet is greater than the distance between the bottom end of the first indoor heat exchanger and the first air outlet.

Further, the corner air conditioner indoor unit further comprises:

the first fan is communicated between the first air supply duct and the first air inlet and is used for enabling air flow in the indoor space to enter the first air supply duct and exchange heat with the first indoor heat exchanger.

Further, the first fan is a centrifugal fan.

Further, the first air supply duct comprises a first flaring section, the air inlet end of the first flaring section is communicated with the air outlet of the fan of the first fan, the air outlet end of the first flaring section is opposite to the first indoor heat exchanger, and the air outlet area of the air outlet end of the first flaring section is larger than the air inlet area of the air inlet end of the first flaring section.

Further, the width of the first indoor heat exchanger is the same as the width of the air outlet end of the first flaring section.

Further, the corner air conditioner indoor unit further comprises:

the first through-flow fan is arranged opposite to the first air outlet, is rotatably arranged in the shell, and is arranged in the vertical direction along the rotation central axis of the first through-flow fan, and the first through-flow fan is used for discharging air flow in the first air supply duct after heat exchange with the first indoor heat exchanger into the indoor space through the first air outlet.

Further, the cross section of the shell is triangular; and, in addition, the processing unit,

the housing further includes a top plate coupled to the tops of the front plate and the two rear side plates, and a bottom plate coupled to the bottoms of the front plate and the two rear side plates.

In particular, the present utility model also provides an indoor unit of a cabinet air conditioner, which includes:

the indoor unit of the corner air conditioner.

The corner air-conditioning indoor unit of the utility model is characterized in that the shell comprises two mutually perpendicular rear side plates and a front plate positioned in front of the two rear side plates, and the two rear side plates are used for allowing the corner air-conditioning indoor unit to be suitable for being placed at the corner of two walls of an indoor space where the corner air-conditioning indoor unit acts. Therefore, the indoor unit of the corner air conditioner can be suitable for being placed at the corner of two walls of an indoor space, and further the indoor unit of the corner air conditioner can be at least mounted close to the two walls, so that the area of the indoor space is saved, and the user experience is improved.

Furthermore, the air inlet is arranged on the front plate, so that a gap is not required to be reserved for the air inlet after the air inlet is arranged at the corner of the two walls, and the corner air conditioner indoor unit can be further arranged close to or completely attached to the two walls, so that the area of an indoor space is further saved. Meanwhile, the condition that the wall influences the air inlet of the air inlet is avoided; and after the first indoor heat exchanger is obliquely arranged in the first air supply duct, specifically, the distance between the end part, far away from the first air outlet, of the first indoor heat exchanger and the first air outlet is larger than the distance between the end part, close to the first air outlet, of the first indoor heat exchanger and the first air outlet, and then the heat exchange area of the first indoor heat exchanger and the air flow is increased so as to ensure the heat exchange efficiency/heat exchange effect of the first indoor heat exchanger, and meanwhile, the shell can be further made to be smaller in height. Therefore, the indoor unit of the corner air conditioner can have lower height so as to ensure the attractive appearance, the heat exchange effect of the indoor heat exchanger and the refrigerating or heating efficiency/effect of the indoor unit of the corner air conditioner.

The cabinet air-conditioning indoor unit has the beneficial technical effects that the cabinet air-conditioning indoor unit further has due to the fact that the cabinet air-conditioning indoor unit comprises the corner air-conditioning indoor unit.

The above, as well as additional objectives, advantages, and features of the present utility model will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present utility model when read in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

fig. 1 is a schematic view of an installation of a corner air conditioner indoor unit according to an embodiment of the present utility model in a first embodiment;

fig. 2 is a schematic perspective view of a first embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model;

fig. 3 is a schematic view illustrating an internal structure of a first embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model;

Fig. 5 is one of schematic internal structural views of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model;

fig. 6 is a schematic view illustrating an installation of a corner air conditioner indoor unit according to an embodiment of the present utility model in a second embodiment;

fig. 7 is a schematic perspective view of a second embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model;

fig. 8 is a schematic view illustrating an internal structure of a second embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model;

FIG. 9 is a second schematic view of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the utility model;

FIG. 10 is a second schematic view of an internal structure of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the utility model;

fig. 11 is a schematic view illustrating an installation of a corner air conditioner indoor unit according to an embodiment of the present utility model in a third embodiment;

fig. 12 is a schematic structural view of a third embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model;

fig. 13 is a schematic view illustrating an internal structure of a third embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model;

Fig. 14 is a schematic cross-sectional view of a third embodiment of a corner air conditioner indoor unit according to one embodiment of the utility model;

FIG. 15 is one of the schematic cross-sectional views of a variation of the corner air conditioner indoor unit according to one embodiment of the utility model;

FIG. 16 is a third schematic structural view of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the utility model;

FIG. 17 is a second schematic cross-sectional view of a variation of the corner air conditioner indoor unit according to one embodiment of the utility model;

fig. 18 is a third schematic view of an internal structure of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the utility model.

Detailed Description

In the description of the present embodiment, it should be understood that the terms "center", "width", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "axial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include at least one such feature, i.e. one or more such features. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. When a feature "comprises or includes" a feature or some of its coverage, this indicates that other features are not excluded and may further include other features, unless expressly stated otherwise.

Unless specifically stated or limited otherwise, the terms "mounted," "disposed," "connected," "in communication," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. Those of ordinary skill in the art will understand the specific meaning of the terms described above in the present invention as the case may be.

Furthermore, in the description of the present embodiments, a first feature "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature therebetween. That is, in the description of the present embodiment, the first feature being "above", "over" and "upper" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature "under", "beneath", or "under" a second feature may be a first feature directly under or diagonally under the second feature, or simply indicate that the first feature is less level than the second feature.

Unless otherwise defined, all terms (including technical and scientific terms) used in the description of this embodiment have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the description of the present embodiment, the descriptions of the terms "present embodiment," "this implementation," "modified implementation," and the like 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 present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The corner air conditioner indoor unit 100 of the present embodiment is described in detail below with reference to fig. 1 to 18. Fig. 1 is a schematic view of an installation of a corner air conditioner indoor unit according to an embodiment of the present utility model in a first embodiment; fig. 2 is a schematic perspective view of a first embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model; fig. 3 is a schematic view illustrating an internal structure of a first embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model, wherein fig. 3 omits a front panel of the corner air conditioner indoor unit; fig. 4 is a schematic structural view of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model; fig. 5 is a schematic view showing an internal structure of a modified embodiment of the indoor unit of the corner air conditioner according to an embodiment of the present utility model, wherein fig. 5 omits a front plate of the indoor unit of the corner air conditioner; fig. 6 is a schematic view illustrating an installation of a corner air conditioner indoor unit according to an embodiment of the present utility model in a second embodiment; fig. 7 is a schematic perspective view of a second embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model; fig. 8 is a schematic view illustrating an internal structure of a second embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model, wherein fig. 8 omits a front panel of the corner air conditioner indoor unit; FIG. 9 is a second schematic view of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the utility model; FIG. 10 is a second schematic view of an internal structure of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the utility model, wherein FIG. 10 omits a front plate of the corner air conditioner indoor unit; fig. 11 is a schematic view illustrating an installation of a corner air conditioner indoor unit according to an embodiment of the present utility model in a third embodiment; fig. 12 is a schematic structural view of a third embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model; fig. 13 is a schematic view illustrating an internal structure of a third embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model, wherein fig. 13 omits a front plate of the corner air conditioner indoor unit; fig. 14 is a schematic cross-sectional view of a third embodiment of a corner air conditioner indoor unit according to an embodiment of the present utility model, wherein arrows in the figure indicate the flow direction and flow path of the air flow; FIG. 15 is one of the schematic cross-sectional views of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the utility model, wherein arrows indicate the flow direction and flow path of the air flow; FIG. 16 is a third schematic structural view of a modified embodiment of a corner air conditioner indoor unit according to an embodiment of the utility model; FIG. 17 is a second schematic cross-sectional view of a variation of the corner air conditioner indoor unit according to one embodiment of the utility model, wherein arrows indicate the flow direction and flow path of the air stream; fig. 18 is a third schematic view of an internal structure of a modified embodiment of the indoor unit of the corner air conditioner according to an embodiment of the utility model, wherein fig. 18 omits a front plate of the indoor unit of the corner air conditioner.

Referring to fig. 1 and 2, or fig. 6 and 7, or fig. 11, in the present embodiment, the corner air-conditioning indoor unit 100 includes a housing 110, and the housing 110 includes two rear side plates 111 perpendicular to each other and a front plate 112 located in front of the two rear side plates 111, the two rear side plates 111 being adapted to allow the corner air-conditioning indoor unit 100 to be placed at corners of two walls 210 of an indoor space 200 where the corner air-conditioning indoor unit 100 acts.

It will be appreciated that the corner air-conditioning indoor unit 100 of the present embodiment, since the housing 110 includes two rear side plates 111 perpendicular to each other and a front plate 112 located in front of the two rear side plates 111, the two rear side plates 111 are adapted to allow the corner air-conditioning indoor unit 100 to be placed at the corners of two walls 210 of the indoor space 200 where the corner air-conditioning indoor unit 100 acts. Therefore, the corner air conditioner indoor unit 100 according to the present embodiment may be adapted to be placed at the corner of the two walls 210 of the indoor space 200, so that the corner air conditioner indoor unit 100 may be mounted at least closer to the two walls 210, so as to save the area of the indoor space 200 and improve the user experience.

Referring to fig. 2 or 6, in the present embodiment, the cross section of the housing 110 is triangular; also, the case 110 further includes a top plate 113 connected to the top of the front plate 112 and the two rear side plates 111, and a bottom plate connected to the bottom of the front plate 112 and the two rear side plates 111. Furthermore, the air conditioner of the embodiment can further reduce the area or the space volume occupied by the indoor space 200, and further improve the use experience of the user.

Referring to fig. 2, in a first embodiment of the corner air conditioner indoor unit 100 of the present embodiment, a first air outlet 1121 and a second air outlet 1122 that are independent of each other are formed in a front plate 112, and the first air outlet 1121 is located above the second air outlet 1122.

It can be appreciated that, in the corner air conditioner indoor unit 100 of the present embodiment, the front plate 112 of the housing 110 is provided with the first air outlet 1121 and the second air outlet 1122 which are independent of each other, and the first air outlet 1121 is located above the second air outlet 1122, so that the first air outlet 1121 can supply air for users with higher heights, male or middle-aged and young people, and the second air outlet 1122 can supply air for users with lower heights, female or very old or very young people, and the like, and both the two types of users can be blown by the air flow blown by the corner air conditioner. Therefore, the indoor unit 100 of the corner air conditioner can be installed closer to the two walls 210, so that the area of the indoor space 200 is saved, and the use requirements of at least two user groups can be met.

In addition, in the cabinet air conditioner in the prior art, the air inlet is generally designed at the rear side of the cabinet air conditioner, and part of air conditioners are also designed at the side surfaces, so that the air conditioners and the gaps of the wall surfaces must be reserved when the air conditioners are installed in the design method, and the waste of usable space areas of the user rooms is caused. Therefore, in order to overcome such a technical disadvantage, referring to fig. 2, in the present embodiment, the front plate 112 is further provided with a first air inlet 1123 and a second air inlet 1124.

It can be appreciated that, by providing the air inlet on the front plate 112 of the air conditioner housing 110, that is, providing the first air inlet 1123 and the second air inlet 1124 on the front plate 112 of the housing 110, the air inlet of the corner air conditioner indoor unit 100 is ensured, and meanwhile, a gap is not required to be reserved between the two rear plates of the housing 110 and the two walls 210 of the indoor space 200, so that the corner air conditioner indoor unit 100 can be further attached to the two walls 210 or completely attached to the two walls 210, so as to further save the area of the indoor space 200 and further improve the user experience.

Referring to fig. 3, in the present embodiment, a first air supply duct 121 and a second air supply duct 122 that supply air independently of each other are provided in the case 110, the first air supply duct 121 is connected between the first air outlet 1121 and the first air inlet 1123, and the second air supply duct 122 is connected between the second air outlet 1122 and the second air inlet 1124. Further, the corner air conditioner indoor unit 100 may form two independent air duct systems, so that the first air outlet 1121 and the second air outlet 1122 may be independent of each other.

In a variation, the corner air conditioner indoor unit 100 further includes a first air outlet panel for opening or closing the first air outlet 1121 and a second air outlet panel for opening or closing the second air outlet 1122. Further, the corner air conditioner indoor unit 100 can independently control whether the first air outlet 1121 and the second air outlet 1122 are air-out, so that the first air outlet 1121 and the second air outlet 1122 can be air-out independently.

Referring to fig. 4 and 5, in the modified embodiment, only the first air supply duct 121 may be provided in the case 110, the first air inlet 1123 may be provided in the front plate 112 or the top plate 113, the first fan 141 may be provided in the case 110, and the first indoor heat exchanger 131 may be provided in the first air supply duct 121. Specifically, when the first air inlet 1123 is disposed on the front plate 112, it may be disposed at the bottom of the second air outlet 1122; one end of the first air supply duct 121 is connected to the first air inlet 1123, and the other end of the first air supply duct 121 is connected to the first air outlet 1121 and the second air outlet 1122. The first air supply duct 121 and the second air supply duct 122 may be provided in the case 110, and the first air outlet 1121 and the second air outlet 1122 may be provided in the front plate 112 according to the above and the following embodiments. It can be appreciated that the front plate 112 or the top plate 113 is provided with the first air inlet 1123, and the same can be achieved, so that a gap is not required to be reserved between the two rear plates of the housing 110 and the two walls of the indoor space 200, so that the corner air conditioner indoor unit 100 can be further attached to the two walls 210, thereby further saving the area of the indoor space 200 and further improving the user experience. In addition, a first flared section 1211 may be provided as well in this embodiment.

Referring to fig. 2 and 3, in the present embodiment, the first air outlet 1121, the first air inlet 1123, the second air outlet 1122, and the second air inlet 1124 are sequentially arranged from top to bottom. Further, the first air supply duct 121 and the second air supply duct 122 may be disposed in the housing 110 in a vertically spaced manner, so that the space in the housing 110 is reasonably utilized, and the first air supply duct 121 and the second air supply duct 122 do not affect each other to convey the temperature of the air flow.

Referring to fig. 3, in the present embodiment, the corner air conditioner indoor unit 100 further includes a first indoor heat exchanger 131 and a second indoor heat exchanger 132. The first indoor heat exchanger 131 is disposed in the first air supply duct 121, and the first indoor heat exchanger 131 is configured to exchange heat with the air flowing in the first air supply duct 121; the second indoor heat exchanger 132 is disposed in the second air supply duct 122, and the second indoor heat exchanger 132 is configured to exchange heat with the air flowing in the second air supply duct 122.

It can be understood that through the setting of two sets of air outlets, air supply duct and indoor heat exchanger, can make two air outlets send out the air current of different temperatures respectively to satisfy the user of the different demands of temperature, further satisfy the user demand of at least two kinds of user groups, promote user experience. In addition, the performance of the corner air conditioner indoor unit 100 in adjusting the temperature of the indoor space 200 can be effectively ensured when the first indoor heat exchanger 131 and the second indoor heat exchanger 132 are at the same heat exchange temperature.

Referring to fig. 2 and 3, in the present embodiment, the corner air conditioner indoor unit 100 further includes a first fan 141 and a second fan 142. The first fan 141 is communicated between the first air supply duct 121 and the first air inlet 1123, and the first fan 141 is configured to cause the airflow in the indoor space 200 to enter the first air supply duct 121 to exchange heat with the first indoor heat exchanger 131, and then to be discharged into the indoor space 200 through the first air outlet 1121; the second fan 142 is connected between the second air supply duct 122 and the second air inlet 1124, and is configured to promote the air flow in the indoor space 200 to enter the second air supply duct 122 to exchange heat with the second indoor heat exchanger 132, and then to be discharged into the indoor space 200 through the second air outlet 1122.

It can be appreciated that, through the arrangement of the first fan 141 and the second fan 142 and the arrangement of the first air supply duct 121 and the second air supply duct 122, the corner air conditioner indoor unit 100 of the embodiment can realize that the first air outlet 1121 and the second air outlet 1122 send out airflows with different flow rates, so as to bring different wind sensations to users, for example, when the corner air conditioner indoor unit is used for adult and young children, the rotation speeds of the first fan 141 and the second fan 142 can be configured to be smaller than the rotation speed of the first fan 141, so that the corner air conditioner indoor unit 100 of the embodiment can meet the strong direct wind required by adult users and the soft wind required by young children, further meet the use requirements of at least two user groups, and improve the user experience. In addition, when the indoor unit 100 of the corner air conditioner operates in the heating mode, the first fan 141 and the second fan 142 may be further configured such that the rotation speed of the second fan 142 is greater than that of the first fan 141, so that heat carried by the airflow flowing out from the second air outlet 1122 rises at the bottom of the indoor space 200, so as to ensure the heating effect of the air conditioner on the whole indoor space 200, and at this time, the first fan 141 can be used as an auxiliary air conditioner to ensure the heating effect of the air conditioner on the upper space of the indoor space 200, and meanwhile, certain electric energy can be saved; similarly, when the indoor unit 100 of the corner air conditioner operates in the cooling mode, the rotation speed of the second fan 142 may be configured to be smaller than that of the first fan 141, so that heat carried by the airflow flowing out from the first air outlet 1121 may decrease in the upper portion of the indoor space 200, so as to ensure the cooling effect of the air conditioner on the whole indoor space 200, and at this time, the second fan 142 may be used as an auxiliary device to ensure the cooling effect of the air conditioner on the upper space of the indoor space 200, and meanwhile, may save certain electric energy. In addition, the first blower 141 and the second blower 142 may also be configured such that only one blower rotates. In summary, the above arrangement of the first fan 141, the second fan 142, the first air supply duct 121, the second air supply duct 122, the first indoor heat exchanger 131 and the second indoor heat exchanger 132 can satisfy the richer demands of the user under different usage scenarios, and further promote the user experience.

Referring to fig. 3, in the present embodiment, the first fan 141 and the second fan 142 are centrifugal fans that axially intake air and circumferentially discharge air, so as to ensure the air output of the corner air conditioner indoor unit 100.

Referring to fig. 3, in the present embodiment, the first indoor heat exchanger 131 is disposed in a horizontal direction; the second indoor heat exchanger 132 is disposed in a horizontal direction to reduce the volume occupation of the interior space of the casing 110 while ensuring the heat exchange amount of the corner air conditioner indoor unit 100. And the cross sections of the first and second indoor heat exchangers 131 and 132 may be provided in a triangle shape.

Referring to fig. 3, in the present embodiment, the first air supply duct 121 includes a first flared section 1211, an air inlet end of the first flared section 1211 is communicated with a fan air outlet of the first fan 141, an air outlet end of the first flared section 1211 is disposed opposite to the first indoor heat exchanger 131, and an air outlet area of the air outlet end of the first flared section 1211 is larger than an air inlet area of the air inlet end of the first flared section 1211; the second air supply duct 122 includes a second flared section 1221, an air inlet end of the second flared section 1221 is connected to a fan air outlet of the second fan 142, an air outlet end of the second flared section 1221 is disposed opposite to the second indoor heat exchanger 132, and an air outlet area of the air outlet end of the second flared section 1221 is larger than an air inlet area of the air inlet end of the second flared section 1221.

It will be appreciated that by providing the first and second flared sections 1211 and 1221, the flow path of the air flow exiting the first or second fans 141 and 142 may be widened, and the air flow may be brought into contact with more surfaces of the first and second indoor heat exchangers 131 and 132 to ensure effective heat exchange areas of the first and second indoor heat exchangers 131 and 132.

Referring to fig. 3, in the present embodiment, the width L of the first indoor heat exchanger 131 is the same as the width K of the air outlet end of the first flared section 1211; the width M of the second indoor heat exchanger 132 is the same as the width N of the air outlet end of the second flared section 1221. And then the air flow entering the air delivery duct can exchange heat with the indoor heat exchanger through the indoor heat exchanger, so that the heat exchange efficiency of the first indoor heat exchanger 131 and the second indoor heat exchanger 132 is ensured.

In order to make the corner air conditioner indoor unit 100 have a larger air supply range, referring to fig. 6 and 7, in the second embodiment of the corner air conditioner indoor unit 100, the front plate 112 is provided with a first air outlet 1121 and a second air outlet 1122, and the first air outlet 1121 is located at the left side of the second air outlet 1122.

It can be appreciated that, in the corner air conditioner indoor unit 100 of the present embodiment, the front plate 112 of the housing 110 is provided with the first air outlet 1121 and the second air outlet 1122, and the first air outlet 1121 is located at the left side of the second air outlet 1122, so that the corner air conditioner indoor unit 100 of the present embodiment can have a wider air supply range in the horizontal direction compared to an air conditioner provided with only one air outlet. Therefore, the corner air conditioner indoor unit 100 according to the embodiment can be mounted closer to the two walls 210, so that the area of the indoor space 200 is saved, the corner air conditioner indoor unit 100 can have a wider air supply range, and the use experience of a user is improved.

Referring to fig. 6 and 7, in the present embodiment, the front plate 112 is further provided with a first air inlet 1123 located below the first air outlet 1121 and the second air outlet 1122.

It can be appreciated that, by providing the air inlet on the front plate 112 of the air conditioner housing 110, that is, providing the first air inlet 1123 on the front plate 112 of the housing 110, the air inlet of the corner air conditioner indoor unit 100 is ensured, and meanwhile, a gap is not required to be reserved between two rear plates of the housing 110 and two walls of the indoor space 200, so that the corner air conditioner indoor unit 100 can be further attached to the two walls 210 or completely attached to the two walls 210, so that the area of the indoor space 200 is further saved, and the user experience is further improved. And the first air inlet 1123 is disposed below the first air outlet 1121 and the second air outlet 1122, so that the first air inlet duct of the following embodiment may be disposed in the up-down direction, so as to reasonably layout the internal space of the housing 110, and ensure that the housing 110 may have a smaller volume.

In addition, the first air inlet 1123 may be further formed on the top plate 113 of the housing 110, which also may achieve that a gap is not required to be reserved between two rear plates of the housing 110 and two walls of the indoor space 200.

Referring to fig. 7 and 8, in the present embodiment, a first air supply duct 121 is provided in the housing 110, one end of the first air supply duct 121 is connected to the first air outlet 1121 and the second air outlet 1122, and the other end of the first air supply duct 121 is connected to the first air inlet 1123. And thus may be implemented to simultaneously provide air flow at the first air outlet 1121 and the second air outlet 1122.

Referring to fig. 9 and 10, in a modified embodiment, the first air supply duct 121 and the second air supply duct 122 are disposed in the housing 110, and the second air inlet 1124 is further disposed on the front plate 112 of the housing 110, specifically, the first air inlet 1123 may be disposed below the first air outlet 1121, and the second air inlet 1124 may be disposed below the second air outlet 1122. And further, the first air outlet 1121 and the second air outlet 1122 can be ensured to flow out simultaneously, so that the corner air conditioner indoor unit 100 has a wider air supply range.

Further, in the modified embodiment and the following embodiments, the second indoor heat exchanger 132 may be further provided in the second air supply duct 122, and the second fan 142 may be provided in the casing 110. Two independent heating and air supplying systems are further built to meet the requirement of users on more scenes of the corner air conditioner indoor unit 100 of the embodiment; in this embodiment, the first air outlet 1121 and the second air outlet 1122 may be separately configured to output air, so that the requirements of users in different areas of the indoor space 200 in the horizontal direction may be satisfied. The above all further improve the user experience. In addition, a first flared section 1211 and a second flared section 1221 may be provided as well in this embodiment.

Referring to fig. 8, in the present embodiment, the corner air conditioner indoor unit 100 further includes a first indoor heat exchanger 131 and a first fan 141. The first indoor heat exchanger 131 is disposed in the first air supply duct 121; the first fan 141 is connected between the first air supply duct 121 and the first air inlet 1123, and the first fan 141 is configured to promote the air flow of the indoor space 200 to enter the first air supply duct 121 to exchange heat with the first indoor heat exchanger 131. By providing the first indoor heat exchanger 131 and the first fan 141, the corner air conditioner indoor unit 100 can further supply normal temperature, cool air and hot air to the indoor space 200 through the first air outlet 1121 and the second air outlet 1122.

Referring to fig. 8, in the present embodiment, the first fan 141 is a centrifugal fan that axially intakes air and axially outputs air, so as to ensure the air output of the corner air conditioner indoor unit 100.

Referring to fig. 8, in the present embodiment, the first indoor heat exchanger 131 is disposed in a horizontal direction, and further the first indoor heat exchanger 131 does not occupy an excessive height space in the casing 110, so as to secure the disposition of the first and second cross flow fans 151 and 152 in the following embodiments. And the cross section of the first indoor heat exchanger 131 may be provided in a triangle shape.

Referring to fig. 8, in the present embodiment, the first air supply duct 121 includes a first flared section 1211, an air inlet end of the first flared section 1211 is connected to a fan air outlet of the first fan 141, an air outlet end of the first flared section 1211 is disposed opposite to the first indoor heat exchanger 131, and an air outlet area of the air outlet end of the first flared section 1211 is larger than an air inlet area of the air inlet end of the first flared section 1211.

It will be appreciated that by providing the first flared section 1211, the flow path of the air flow flowing out by the first fan 141 may be widened, and the air flow may be brought into contact with more surfaces of the first indoor heat exchanger 131, so as to ensure an effective heat exchange area of the first indoor heat exchanger 131.

Referring to fig. 8, in the present embodiment, the width L of the first indoor heat exchanger 131 is the same as the width K of the air outlet end of the first flared section 1211. And then the air flow entering the air delivery duct can exchange heat with the indoor heat exchanger through the indoor heat exchanger, so that the heat exchange efficiency of the first indoor heat exchanger 131 is ensured.

Referring to fig. 7 and 8, in the present embodiment, the first air outlet 1121 and the second air outlet 1122 are provided to extend in the vertical direction, and the corner air conditioning indoor unit 100 further includes a first cross flow fan 151 and a second cross flow fan 152. The first through-flow fan 151 is disposed opposite to the first air outlet 1121, the first through-flow fan 151 is rotatably disposed in the housing 110, and the first through-flow fan 151 and the rotation central axis thereof are disposed in the up-down direction, and the first through-flow fan 151 is configured to discharge the air flow in the first air supply duct 121 into the indoor space 200 through the first air outlet 1121; the second cross-flow fan 152 is disposed opposite to the second air outlet 1122, the second cross-flow fan 152 is rotatably disposed in the housing 110, and the second cross-flow fan 152 and the rotation center axis thereof are disposed in the vertical direction, and the second cross-flow fan 152 is configured to discharge the air flow in the first air supply duct 121 into the indoor space 200 through the second air outlet 1122.

It will be appreciated that, on the basis that the first fan 141 has been set in the foregoing embodiment, by setting the first through-flow fan 151 and the second through-flow fan 152, the air volume of the air blown into the indoor space 200 by the first air outlet 1121 and the second air outlet 1122 can be further ensured, and the corner air conditioner indoor unit 100 can have a larger circulating air volume, so as to ensure the cooling, heating or air blowing effect.

In addition, the first indoor heat exchanger may be disposed between the first fan 141 and the first cross flow fan 151 and between the first fan 141 and the second cross flow fan 152.

In order to make the corner air conditioner indoor unit 100 have better aesthetic properties and better heating or cooling efficiency/effect, referring to fig. 11, 12, 13 and 14, in a third embodiment of the corner air conditioner indoor unit 100, a front plate 112 is provided with a first air outlet 1121 and a first air inlet 1123; and the corner air conditioner indoor unit 100 further includes a first air supply duct 121 and a first indoor heat exchanger 131. The first air supply duct 121 is communicated between the first air outlet 1121 and the first air inlet 1123; the first indoor heat exchanger 131 is obliquely disposed in the first air supply duct 121, and a distance between an end of the first indoor heat exchanger 131, which is far from the first air outlet 1121, and the first air outlet 1121 is greater than a distance between an end of the first indoor heat exchanger 131, which is near the first air outlet 1121, and the first air outlet 1121.

It can be appreciated that, since the corner air conditioner indoor unit 100 of the present embodiment has the air inlet disposed on the front plate 112, and further, after being mounted at the corner of the two walls 210, there is no need to reserve a gap for the air inlet, so that the corner air conditioner indoor unit 100 can be further mounted close to or completely attached to the two walls 210, so as to further save the area of the indoor space 200. Meanwhile, the condition that the wall 210 influences the air inlet of the air inlet is avoided; and after the first indoor heat exchanger 131 is obliquely disposed in the first air supply duct 121, specifically, the distance between the end of the first indoor heat exchanger 131 far from the first air outlet 1121 and the first air outlet 1121 is greater than the distance between the end of the first indoor heat exchanger 131 near the first air outlet 1121 and the first air outlet 1121, so that the heat exchange area of the first indoor heat exchanger 131 and the air flow is increased to ensure the heat exchange efficiency/heat exchange effect of the first indoor heat exchanger 131, and the shell 110 can also have a smaller height. Therefore, the indoor unit 100 of the corner air conditioner can have a low height to ensure the attractive appearance, and can also ensure the heat exchange effect of the indoor heat exchanger and the refrigeration or heating efficiency/effect of the indoor unit 100 of the corner air conditioner.

Referring to fig. 13 and 14, in the present embodiment, the leeward side surface of the first indoor heat exchanger 131 is disposed opposite to the first air outlet 1121, thereby ensuring the effectiveness of contact between the windward side surface of the first indoor heat exchanger 131 and the air flow flowing in the first air supply duct 121, and further ensuring the heat exchange effect of the indoor heat exchanger.

Referring to fig. 11, 12, 13 and 14, in the present embodiment, the first air inlet 1123 is located below the first air outlet 1121, and the distance between the top end of the first indoor heat exchanger 131 and the first air outlet 1121 is greater than the distance between the bottom end of the first indoor heat exchanger 131 and the first air outlet 1121, so that the heat exchange area between the first indoor heat exchanger 131 and the air flow can be increased to ensure the heat exchange efficiency/heat exchange effect of the first indoor heat exchanger 131, and the housing 110 can also have a smaller height.

And it can be understood that the air conditioner is used as a refrigerating device in summer for a much longer time than is used for heating in winter, especially in northern areas of China. When the air conditioner is refrigerating, the cold air flow flowing out of the air outlet automatically descends to the lower layer space of the indoor space 200 in the upper layer space of the indoor space 200. Furthermore, in order to ensure the uniformity of the temperature of the entire indoor space 200, the first air outlet 1121 may be disposed on the upper layer of the first air inlet 1123, so as to continuously ensure the refrigeration of the upper layer space in the indoor space 200, avoid the occurrence of uneven temperature, and ensure the use experience of the user.

Referring to fig. 15, in the modified embodiment, the first air inlet 1123 is located above the first air outlet 1121, and a distance between the top end of the first indoor heat exchanger 131 and the first air outlet 1121 is greater than a distance between the bottom end thereof and the first air outlet 1121. It is also possible to increase the heat exchange area between the first indoor heat exchanger 131 and the air flow to ensure the heat exchange efficiency/heat exchange effect of the first indoor heat exchanger 131, and to make the housing 110 have a smaller height.

Referring to fig. 13 and 14, in the present embodiment, the corner air conditioner indoor unit 100 further includes a first fan 141. The first fan 141 is connected between the first air supply duct 121 and the first air inlet 1123, and the first fan 141 is configured to promote the air flow of the indoor space 200 to enter the first air supply duct 121 to exchange heat with the first indoor heat exchanger 131. To ensure the operation of the corner air conditioner indoor unit 100 in the cooling and heating modes.

Referring to fig. 13 and 14, in the present embodiment, the first fan 141 is a centrifugal fan that axially intakes air and axially outputs air, so as to ensure the air output of the corner air conditioner indoor unit 100.

Referring to fig. 13, in the present embodiment, the first air supply duct 121 includes a first flared section 1211, an air inlet end of the first flared section 1211 is connected to a fan air outlet of the first fan 141, an air outlet end of the first flared section 1211 is disposed opposite to the first indoor heat exchanger 131, and an air outlet area of the air outlet end of the first flared section 1211 is larger than an air inlet area of the air inlet end of the first flared section 1211.

It will be appreciated that by providing the first flared section 1211, the flow path of the air flow flowing out by the first fan 141 may be widened, and the air flow may be brought into contact with a greater surface of the first indoor heat exchanger 131, so as to ensure an effective heat exchange area of the first indoor heat exchanger 131.

Referring to fig. 13, in the present embodiment, the width L of the first indoor heat exchanger 131 is the same as the width K of the air outlet end of the first flared section 1211. And then the air flow entering the air delivery duct can exchange heat with the first indoor heat exchanger 131 through the first indoor heat exchanger 131, so that the heat exchange efficiency of the first indoor heat exchanger 131 is ensured.

Referring to fig. 12, in the present embodiment, the corner air conditioner indoor unit 100 further includes a first through-flow fan 151. The first through-flow fan 151 is disposed opposite to the first air outlet 1121, the first through-flow fan 151 is rotatably disposed in the housing 110, and the first through-flow fan 151 and the rotation central axis thereof are disposed in the vertical direction, and the first through-flow fan 151 is configured to discharge the air flow in the first air supply duct 121 after heat exchange with the first indoor heat exchanger 131 into the indoor space 200 through the first air outlet 1121.

It can be appreciated that, on the basis that the first fan 141 is already provided in the foregoing embodiment, by providing the first through-flow fan 151, the air volume of the first air outlet 1121 for supplying air into the indoor space 200 can be ensured, and the corner air conditioner indoor unit 100 can have a larger circulating air volume, so as to ensure the cooling, heating or air supplying effect.

Referring to fig. 16 and 17, in a modified embodiment, according to the first embodiment of the corner air conditioner indoor unit 100, the second air outlet 1122, the second air inlet 1124, the second air supply duct 122, the second indoor heat exchanger 132, and the first fan 141 may be further provided, and the first indoor heat exchanger 131 may be provided in the first air supply duct 121, and the second indoor heat exchanger 132 may be provided in the second air supply duct 122, so as to construct two independent heating refrigerant air supply systems, thereby achieving the advantageous technical effects that can be achieved by the first embodiment of the corner air conditioner indoor unit 100. The first air outlet 1121, the first air inlet 1123, the second air inlet 1124 and the second air outlet 1122 may be sequentially arranged from top to bottom. In this embodiment as well, a first flared section 1211 and a second flared section 1221 may be provided.

Referring to fig. 7 and 13, in the modified embodiment, the second air outlet 1122 and the specific arrangement of the first air supply duct 121, the first fan 141, the first flare 1211, and the like may be further provided according to the second embodiment of the corner air conditioning indoor unit 100, so as to achieve the technical effects of the second embodiment of the corner air conditioning indoor unit 100. Or with reference to fig. 9 and 18. According to a modification of the second embodiment of the corner air conditioner indoor unit 100, a second air inlet 1124, a second air outlet 1122, a second air supply duct 122 and a second flared section 1221 are provided; and specific arrangements thereof, to achieve the beneficial technical effects of the modified embodiment in the second embodiment of the corner air conditioner indoor unit 100.

In this embodiment, the corner air-conditioning indoor unit 100 may be a cabinet/upright air-conditioning indoor unit or a wall-mounted air-conditioning indoor unit.

The cabinet air-conditioning indoor unit in the present embodiment will be described in detail below.

In this embodiment, the indoor unit of the cabinet air conditioner includes the indoor unit 100 of the corner air conditioner, and further, the indoor unit 100 of the corner air conditioner in the above embodiment and the embodiments has the beneficial technical effects as well.

The corner air conditioner in this embodiment will be described in detail.

In this embodiment, the corner air conditioner includes the corner air conditioner indoor unit 100 and the air conditioner outdoor unit of the above embodiments and embodiments, and the air conditioner outdoor unit is connected to the corner air conditioner indoor unit 100. Therefore, the corner air conditioner of the present embodiment also has the advantageous effects that the corner air conditioner indoor unit 100 according to the above embodiment can achieve.

By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the utility model have been shown and described herein in detail, many other variations or modifications of the utility model consistent with the principles of the utility model may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the utility model. Accordingly, the scope of the present utility model should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. A corner air conditioner indoor unit comprising:

the shell comprises two mutually perpendicular rear side plates and a front plate positioned in front of the two rear side plates, the two rear side plates are used for allowing the corner air conditioner indoor unit to be suitable for being placed at the corner of two walls of an indoor space acted by the corner air conditioner indoor unit, and a first air outlet and a first air inlet are formed in the front plate;

the first air supply duct is communicated between the first air outlet and the first air inlet;

the first indoor heat exchanger is obliquely arranged in the first air supply duct, and the distance between the end part of the first indoor heat exchanger, which is far away from the first air outlet, and the first air outlet is greater than the distance between the end part of the first indoor heat exchanger, which is close to the first air outlet, and the first air outlet.

2. The corner air conditioner indoor unit according to claim 1, wherein,

the leeward side surface of the first indoor heat exchanger is opposite to the first air outlet.

3. The corner air conditioner indoor unit according to claim 1, wherein,

the first air inlet is positioned below the first air outlet, and the distance between the top end of the first indoor heat exchanger and the first air outlet is greater than the distance between the bottom end of the first indoor heat exchanger and the first air outlet.

4. The corner air conditioner indoor set of claim 1, further comprising:

the first fan is communicated between the first air supply duct and the first air inlet and is used for enabling air flow in the indoor space to enter the first air supply duct and exchange heat with the first indoor heat exchanger.

5. The corner air conditioner indoor unit according to claim 4, wherein,

the first fan is a centrifugal fan.

6. The corner air conditioner indoor unit according to claim 4, wherein,

the first air supply duct comprises a first flaring section, the air inlet end of the first flaring section is communicated with the air outlet of the first fan, the air outlet end of the first flaring section is opposite to the first indoor heat exchanger, and the air outlet area of the air outlet end of the first flaring section is larger than the air inlet area of the air inlet end of the first flaring section.

7. The corner air conditioner indoor unit according to claim 6, wherein,

the width of the first indoor heat exchanger is the same as the width of the air outlet end of the first flaring section.

8. The corner air conditioner indoor set of claim 1, further comprising:

The first through-flow fan is arranged opposite to the first air outlet, is rotatably arranged in the shell, and is arranged in the vertical direction along the rotation central axis of the first through-flow fan, and the first through-flow fan is used for exhausting the air flow in the first air supply duct after heat exchange with the first indoor heat exchanger to the indoor space through the first air outlet.

9. The corner air conditioner indoor unit according to claim 1, wherein,

the cross section of the shell is triangular; and, in addition, the processing unit,

the housing further includes a top plate coupled to the tops of the front plate and the two rear side plates, and a bottom plate coupled to the bottoms of the front plate and the two rear side plates.

10. A cabinet air conditioner indoor unit, comprising:

the corner air conditioner indoor unit according to any one of claims 1-9.