CN117073066A - Indoor unit of air conditioner and air conditioner - Google Patents

Abstract

The application relates to the technical field of household appliances and discloses an air conditioner indoor unit and an air conditioner. The indoor unit of the air conditioner comprises: a housing defining an air duct having a first air port and a second air port; the cross flow fan is positioned in the air duct and used for driving air flow in the air duct to flow out from the first air opening or the second air opening; the guide plate is positioned in the air duct and can move between a first position and a second position; when the guide plate is positioned at the first position, indoor air flows into the air duct from the second air opening, is mixed with heat exchange air flow in the air duct and flows out from the first air opening; when the guide plate is positioned at the second position, indoor air flows into the air duct from the first air opening and flows out from the second air opening after being mixed with heat exchange air flow in the air duct. The guide plate is positioned in the air duct, the air outlet of different air inlets can be realized by adjusting the position of the guide plate, the air outlet form of the indoor unit of the air conditioner is increased, the air homogenizing and air outlet effect of the indoor unit of the air conditioner can be realized, and the use experience of the air conditioner is improved.

Description

Indoor unit of air conditioner and air conditioner

Technical Field

The application relates to the technical field of household appliances, in particular to an air conditioner indoor unit and an air conditioner.

Background

Currently, air conditioners have become increasingly necessary for home and work as air conditioning apparatuses. The existing split type air conditioner generally comprises an indoor unit, wherein the indoor unit of the vertical air conditioner is generally vertically arranged in a whole.

The related art provides an air conditioner indoor unit, which comprises a casing, a plurality of air channels, a plurality of air guide channels and a plurality of air guide channels, wherein the casing extends in a vertical column shape and is limited with at least one air channel; at least one flow dividing piece, each flow dividing piece is arranged at the outlet of one air duct to divide the outlet of the air duct into a first air supply opening and a second air supply opening which are positioned at two sides of the flow dividing piece; and a cover plate movably mounted to the housing between a closed position and an open position; in the open position, the cover plate is positioned outside a section of the casing adjacent to one first air supply opening so as to allow the first air supply opening and the second air supply opening to jointly discharge air and allow indoor air flow to flow along the interval between the cover plate and the casing so as to converge the air-out air flow of the first air supply opening; in the closed position, the cover plate shields the second air supply opening so as to allow the first air supply opening to discharge air.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

When the cover plate of the indoor unit of the air conditioner in the related art is opened, the cover plate is positioned on the outer side of the section of the casing adjacent to the first air supply opening, so that the movement range of the cover plate in the opening and closing positions is larger, and the indoor unit of the air conditioner also needs to leave enough space to place the cover plate, so that the installation size of the indoor unit is increased, and the popularization and the use of the air conditioner are inconvenient.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides an air conditioner indoor unit and an air conditioner, so as to realize various air outlet modes of the air conditioner and improve the installation convenience of the air conditioner.

The embodiment of the disclosure provides an air conditioner indoor unit, which comprises: a housing defining an air duct having a first air port and a second air port; the cross flow fan is positioned in the air duct and used for driving air flow in the air duct to flow out from the first air opening or the second air opening; the guide plate is positioned in the air duct and can move between a first position and a second position; when the guide plate is positioned at the first position, indoor air flows into the air duct from the second air opening, is mixed with heat exchange air flow in the air duct and flows out from the first air opening; when the guide plate is positioned at the second position, indoor air flows into the air duct from the first air opening and flows out from the second air opening after being mixed with heat exchange air flow in the air duct.

Optionally, the air duct includes: a first sidewall; the second side wall is arranged opposite to the first side wall and surrounds the air outlet channel with the first side wall; wherein, the front end of first lateral wall and the front end of second lateral wall limit first wind gap, and the second wind gap has been seted up to first lateral wall.

Optionally, when the guide plate is positioned at the first position, the first end of the guide plate is abutted or connected with the corresponding first side wall at the rear side of the second air port so as to guide the heat exchange air flow in the air port and the air flow of the second air port to flow to the first air port; when the guide plate is positioned at the second position, the first end of the guide plate is abutted or connected with the second side wall so as to guide the heat exchange air flow in the air duct and the air flow of the first air opening to flow to the second air opening.

Optionally, the indoor unit of the air conditioner further includes: the ventilation plate is provided with ventilation holes and is connected between the second end of the guide plate and the first side wall corresponding to the front side of the second air port, and the first end of the ventilation plate is movably connected with the second end of the guide plate; when the guide plate is positioned at the first position, the air flow of the second air port flows to the first air port through the vent hole; when the guide plate is positioned at the second position, the air flow of the first air opening flows to the second air opening through the vent hole.

Optionally, when the guide plate is located at the first position, a folding angle exists at the connection part of the second end of the ventilation plate and the first end of the guide plate, and an opening of the folding angle faces the second air port; when the guide plate is located at the second position, the ventilation plate and the guide plate are arranged side by side.

Optionally, the indoor unit of the air conditioner further includes: the driving device is connected with the guide plate and can drive the guide plate to move between a first position and a second position.

Optionally, the baffle includes first connecting portion and second connecting portion, and first connecting portion and second connecting portion set up along the direction of the first end of baffle to the second end of baffle, and the wind channel is constructed with the track group, and the baffle can be followed the track group and moved between first position and second position, and the track group includes: the first rail is connected between the rear end of the second air port and the second side wall, and the first connecting part is movably positioned in the first rail; the second rail is connected between the second air port and the first end of the ventilation plate, and the second connecting part is movably positioned in the second rail; the driving device is connected with the first connecting part and the second connecting part to drive the guide plate to move between a first position and a second position.

Optionally, the track group number is a plurality of, and a plurality of track groups are arranged in the wind channel along the direction of height of the wind channel at intervals in proper order.

Optionally, the upper end and/or the lower end of the air duct is configured with a first track group, the first track group penetrates through the shell, and the plurality of track groups comprise the first track group; the indoor unit of the air conditioner further comprises: and the sealing cover is covered at the upper end part and/or the lower end part of the air duct so as to seal the first track group.

Optionally, the plurality of track groups include a second track group, the second track group is located in the air duct, the second air port is provided with a connecting rib, the connecting rib extends along the horizontal direction, one end of a first track corresponding to the second track group is connected with the rear end of the connecting rib, a notch is formed in the middle of the guide plate, and the first connecting part is arranged in the notch; wherein, the connecting rib part forms the grid arch towards the wind channel arch, and the grid arch is located the front side of the first track that the second track group corresponds, and wherein, when the baffle moved to first position, the grid arch was located the breach to sealed breach.

Optionally, the number of the air channels is a plurality, and the plurality of air channels includes: the first air duct is provided with a first air outlet and a first air guiding opening; the second air duct is arranged with the first air duct along the width direction of the indoor unit of the air conditioner at intervals and is provided with a second air outlet and a second air guiding opening, the first air outlet comprises a first air outlet and a second air outlet, and the second air outlet comprises a first air outlet and a second air outlet; the first air inducing opening is positioned at one side of the first air outlet facing the second air channel, and/or the second air inducing opening is positioned at one side of the second air outlet facing the first air channel.

The embodiment of the disclosure also provides an air conditioner, which comprises the air conditioner indoor unit according to any one of the above embodiments.

The indoor unit of the air conditioner and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:

when the guide plate is positioned at the first position, indoor air flows into the air duct from the second air opening, and flows out from the first air opening after being mixed with heat exchange air flow in the air duct, so that the air homogenizing effect of the indoor unit of the air conditioner is realized. When the guide plate is positioned at the second position, indoor air flows into the air duct from the first air opening, and after the indoor air flows and heat exchange air flows in the air duct are mixed, the air flows out from the second air opening, so that the air homogenizing effect of the indoor unit of the air conditioner can be realized. The guide plate is positioned in the air duct, the air outlet of different air outlets can be realized by adjusting the position of the guide plate, the air outlet form of the indoor unit of the air conditioner is increased, the air homogenizing and air outlet effect of the indoor unit of the air conditioner can be realized, and the use experience of the air conditioner is improved. The baffle is located the wind channel, compares in setting up the apron in the air outlet outside, and the outside space that need not to reserve the apron motion of air conditioner indoor set of this disclosed embodiment has improved the installation convenience of air conditioner indoor set.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

fig. 1 is a schematic structural diagram of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 2 is a schematic cross-sectional view of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 3 is a schematic cross-sectional view of another indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 4 is a schematic cross-sectional view of another indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 5 is a schematic cross-sectional view of another indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 6 is a schematic cross-sectional view of another indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 7 is a schematic cross-sectional view of another indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 8 is a schematic cross-sectional view of another indoor unit of an air conditioner according to an embodiment of the present disclosure;

Fig. 9 is a schematic partial structure of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 10 is a schematic view of a partial structure of another indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 11 is a schematic view of a partial structure of another indoor unit of an air conditioner according to an embodiment of the present disclosure;

FIG. 12 is a schematic view of a driving device and power lever configuration according to an embodiment of the present disclosure;

FIG. 13 is a schematic view of a guide plate provided in an embodiment of the present disclosure;

fig. 14 is a schematic view of a partial structure of another indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 15 is an enlarged schematic view of the portion a in fig. 14.

Reference numerals:

10. a housing; 101. an air duct; 1011. a first air duct; 1012. a second air duct; 1013. a first sidewall; 1014. a second sidewall; 102. a first tuyere; 1021. a first air outlet; 1022. a second air outlet; 103. a second tuyere; 1031. a first air inlet; 1032. a second air inlet; 104. an air inlet; 105. a track group; 1051. a first track; 1052. a second track; 106. sealing cover; 107. a grille projection; 20. a cross flow fan; 201. a first through-flow fan; 202. a second cross-flow fan; 30. a guide plate; 303. a first connection portion; 304. a second connecting portion; 305. a notch; 40. a ventilation board; 401. a vent hole; 50. a driving device; 501. a power lever; 5011. a first chute; 5012. a second chute; 60. an air deflector; 70. a heat exchanger.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged where appropriate in order to describe the presently disclosed embodiments. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

The embodiment of the disclosure provides an air conditioner, which comprises an air conditioner indoor unit and an air conditioner outdoor unit, wherein the air conditioner indoor unit is positioned indoors, and the air conditioner outdoor unit is positioned indoors. The air conditioner further includes a compressor and a throttle device. The air conditioner indoor unit, the compressor, the air conditioner outdoor unit and the throttling device are communicated through a refrigerant pipeline to form a refrigerating system.

Optionally, the air conditioner is a floor air conditioner or a wall-mounted air conditioner, and the following description is made by taking the air conditioner as the floor air conditioner:

for convenience of description, the front-rear left-right direction of the air conditioner indoor unit is as shown in the drawings, and the left-right direction is defined as the width direction of the air conditioner indoor unit.

As shown in fig. 1 to 15, the embodiment of the present disclosure provides an indoor unit of an air conditioner, which includes a housing 10, the housing 10 defines an air duct 101 having a first air port 102 and a second air port 103, the housing 10 is further provided with an air inlet 104, and the air inlet 104 is located at a rear side of the housing 10.

The indoor unit of the air conditioner further comprises a heat exchanger 70 and a cross flow fan 20, wherein the heat exchanger 70 is positioned between the cross flow fan 20 and the air inlet 104, the cross flow fan 20 can drive air flow at the air inlet 104 to flow into the air duct 101 after flowing through the heat exchanger 70, the air flow flowing through the heat exchanger 70 is heat exchange air flow, and the heat exchange air flow can be used for refrigerating or heating. The cross flow fan 20 is located in the air duct 101, and the cross flow fan 20 is used for driving air flow in the air duct 101 to flow out from the first air opening 102 or the second air opening 103.

The number of the air channels 101 is plural, the plurality of air channels 101 includes a first air channel 1011 and a second air channel 1012, the first air channel 1011 and the second air channel 1012 extend along the front-rear direction, and the first air channel 1011 and the second air channel 1012 are sequentially arranged at intervals along the width direction of the indoor unit of the air conditioner. The number of the cross flow fans 20 is plural, the plurality of cross flow fans 20 includes a first cross flow fan 201 and a second cross flow fan 202, the first cross flow fan 201 is located in the first air duct 1011, and the second cross flow fan 202 is located in the second air duct 1012.

Alternatively, the air duct 101 includes a first sidewall 1013 and a second sidewall 1014, the first sidewall 1013 and the second sidewall 1014 are disposed opposite to each other, the first sidewall 1013 and the second sidewall 1014 enclose the air duct 101, and a first air port 102 is formed between a front end portion of the first sidewall 1013 and a front end portion of the second sidewall 1014.

Alternatively, the distance between the first air duct 1011 and the second air duct 1012 increases gradually in the rear-to-front direction.

In the embodiment of the disclosure, the distance between the first air duct 1011 and the second air duct 1012 gradually increases along the direction from back to front, and the distance between the first air inlets 102 corresponding to the two air ducts 101 increases, so that the air outlet area of the indoor unit of the air conditioner can be increased, and multiple air outlet modes of the air conditioner can be realized conveniently.

Alternatively, the distance between the side wall of the first air duct 1011 facing the second air duct 1012 and the side wall of the second air duct 1012 facing the first air duct 1011 increases gradually in the rear-to-front direction, that is, the distance between the first side wall corresponding to the first air duct 1011 and the first side wall corresponding to the second air duct 1012 increases gradually in the rear-to-front direction. The distance between the two side walls of the two air channels which are oppositely arranged can be increased, and then the indoor unit of the air conditioner can conveniently realize various air outlet modes.

In some alternative embodiments, when the plurality of air ducts 101 includes a first air duct 1011 and a second air duct 1012, the first air duct 1011 has a first air outlet 1021 and a first air inlet 1031; the second air duct 1012 has a second air outlet 1022 and a second air outlet 1032, the first air outlet 102 includes a first air outlet 1021 and a second air outlet 1022, and the second air outlet 103 includes a first air outlet 1031 and a second air outlet 1032; wherein, the first air inlet 1031 and the second air inlet 1032 are located between the first air outlet 1021 and the second air outlet 1022.

In the embodiment of the present disclosure, the first air inlet 1031 and the second air inlet 1032 are located between the first air outlet 1021 and the second air outlet 1022, which can be understood as: the first air inlet 1031 is disposed on the side wall of the first air duct 1011 facing the second air duct 1012, the second air inlet 1032 is disposed on the side wall of the second air duct 1012 facing the first air duct 1011, so that a gap is formed between the first air duct 1011 and the second air duct 1012 due to the interval arrangement of the first air duct 1011 and the second air duct 1012, and indoor air flows from the gap to the first air inlet 1031 and the second air inlet 1032 respectively, thereby realizing uniform air outlet of the air conditioner. In addition, the air conditioner indoor unit of the embodiment of the disclosure does not need to be provided with the front-back through air duct 101, so that the structural complexity of the air conditioner indoor unit is reduced, and the cost of the air conditioner is reduced.

In fig. 3, 4, 6, 7, 8, thin arrows indicate the flow direction of the indoor air flow, thick arrows indicate the flow direction of the heat exchange air flow, and thick arrows indicate the flow direction of the mixed air flow.

Optionally, as shown in fig. 2 to 4, the indoor unit of the air conditioner further includes a guide plate 30, the guide plate 30 is located in the air duct 101, and the guide plate 30 is used for guiding the airflow flowing into the second air port 103 to flow toward the first air port 102.

In the embodiment of the disclosure, the guide plate 30 can guide the indoor airflow flowing into the second air port 103 to flow to the first air port 102, and simultaneously prevent the heat exchange airflow in the air duct 101 from flowing out of the second air port 103.

Optionally, the first end of the guide plate 30 abuts against or is connected with a first side wall corresponding to the rear side of the second air port 103, the indoor unit of the air conditioner further comprises a ventilation plate 40, the first end of the ventilation plate 40 is connected with the second end of the guide plate 30, and the second end of the ventilation plate 40 is connected with a first side wall corresponding to the front side of the second air port 103; wherein the ventilation plate 40 is provided with a ventilation hole 401 so that the air flow flowing in from the second air port 103 flows to the first air port 102 through the ventilation hole 401.

In the embodiment of the present disclosure, the guide plate 30 is located at the rear side of the second tuyere 103, and the guide plate 30 can prevent the heat exchanging air in the air duct 101 from flowing to the second tuyere 103 because the air flow in the air duct 101 flows from the rear to the front. Meanwhile, the ventilation board 40 is attached to the front side of the guide plate 30 such that the ventilation board 40 can both connect and support the guide plate 30 and the ventilation holes 401 of the ventilation board 40 facilitate the flow of air at the second air port 103 to the first air port 102.

Alternatively, the distance between the guide plate 30 and the second tuyere 103 gradually increases in the rear-to-front direction; and/or, the distance of the ventilation board 40 from the second tuyere 103 gradually decreases in the rear-to-front direction.

In the embodiment of the disclosure, the guide plate 30 and the ventilation plate 40 can guide the airflow of the second air opening 103 to flow to the first air opening 102, and meanwhile, the air flow of the second air opening 103 is ensured to be smooth without being abutted to the second air opening 103.

Optionally, there is a bevel between the second end of the guide plate 30 and the first end of the ventilation plate 40, the bevel opening towards the second tuyere 103, and the bevel angle is less than 180 °.

In the embodiment of the disclosure, the arrangement of the guide plate 30 and the ventilation plate 40 can reduce the space of the air duct 101 occupied by the guide plate 30 and the ventilation plate 40, so as to ensure the flow of the heat exchange air flow flowing to the first air port 102.

Alternatively, the number of guide plates 30 is the same as and corresponds to the number of air channels 101 one by one. Specifically, when the air duct includes the first air duct 1011 and the second air duct 1012, the plurality of guide plates 30 includes a first guide plate and a second guide plate, where the first guide plate is located in the first air duct 1011 and is used to guide the airflow flowing into the first air inlet 1031 to flow into the first air outlet 1021; the second guide plate is located in the second air duct 1012 and is used for guiding the airflow flowing into the second air guiding opening 1032 to flow to the second air outlet 1022.

In the embodiment of the disclosure, the guide plates 30 and the air channels 101 have the same number and are in one-to-one correspondence, so that each air channel 101 can realize uniform air outlet, and the air outlet comfort of the air conditioner is improved.

In some alternative embodiments, as shown in fig. 5-8, when the air conditioner indoor unit includes a guide plate 30, the guide plate 30 is positioned within the air duct 101, the guide plate 30 being movable between a first position and a second position; when the guide plate 30 is located at the first position, as shown in fig. 6 to 7, indoor air flows into the air duct 101 from the second air opening 103, is mixed with heat exchange air flow in the air duct 101, and flows out from the first air opening 102; when the guide plate 30 is in the second position, as shown in fig. 8, the indoor air flows into the air duct 101 from the first air port 102, mixes with the heat exchange air flow in the air duct 101, and flows out from the second air port 103.

In the embodiment of the present disclosure, the guide plate 30 is located in the air duct 101, and the guide plate 30 can change the flow direction of the air flow in the air duct 101. When the guide plate 30 is located at the first position, the first air port 102 is an air outlet, and the second air port 103 is an air guiding port. When the guide plate 30 is located at the second position, the second air opening 103 is an air outlet, and the first air opening 102 is an air guiding opening. Like this the indoor set of air conditioner is no matter follow first wind gap 102 or second wind gap 103 air-out, all can realize even wind effect, improves user's use experience. And the first air port 102 and the second air port 103 can be switched, so that the air outlet form of the indoor unit of the air conditioner is improved, and the use experience of a user is further improved.

Optionally, the second air port 103 and the first air port 102 are sequentially disposed along the flow direction of the air flow in the air duct 101.

In the embodiment of the present disclosure, the second air opening 103 is located upstream of the first air opening 102, so that a distance exists between the first air opening 102 and the second air opening 103, and the air outlet direction of the first air opening 102 is different from the air outlet direction of the second air opening 103, so that multiple air outlet modes can be realized.

Alternatively, when the air duct 101 includes the first sidewall 1013 and the second sidewall 1014, the front end portion of the first sidewall 1013 and the front end portion of the second sidewall 1014 define the first air port 102, and the first sidewall 1013 is provided with the second air port 103.

In this disclosed embodiment, the first air port 102 is located at the front end of the air duct 101, and the second air port 103 is provided on one side wall of the air duct 101, so that the air outlet directions of the first air port 102 and the second air port 103 are different, and when the position of the guide plate 30 is adjusted, different air outlet directions and air outlet effects can be achieved.

Optionally, the guide plate 30 is located at a side of the second air opening 103 facing the air duct 101, and when the guide plate 30 is located at the first position, the first end of the guide plate 30 abuts against or is connected to the first sidewall 1013 corresponding to the rear side of the second air opening 103, so as to guide the second air opening 103 to flow toward the first air opening 102; when the guide plate 30 is located at the second position, the first end of the guide plate 30 abuts against or is connected to the second side wall 1014 to guide the heat exchange air flow in the air duct 101 and the air flow at the first air port 102 to flow to the second air port 103.

In the embodiment of the present disclosure, the guide plate 30 is located at a side of the second air port 103 facing the air duct 101, so as to change the flow rate and the flow direction of the air flow flowing into the second air port 103 in the air duct 101. When the guide plate 30 is located at the first position, the first end of the guide plate 30 abuts against or is connected to the first sidewall 1013 corresponding to the rear side of the second air port 103, and the air flow in the air duct 101 flows from back to front, that is, the guide plate 30 can block the air flow in the air duct 101 from flowing from back to front to the second air port 103, so that the heat exchange air flow in the air duct 101 flows to the first air port 102. And the second air port 103 is communicated with the indoor and the air channel 101, when heat exchange air flows in the air channel 101, negative pressure is formed at the second air port 103, indoor normal-temperature air flow is also sucked into the air channel 101, and mixed air is formed with the heat exchange air flow and then flows out of the first air port 102. When the guide plate 30 is located at the second position, the first end of the guide plate 30 abuts against or is connected to the second side wall 1014, that is, the first end of the guide plate 30 rotates away from the rear side (that is, the air inlet end) of the second air port 103, the guide plate 30 does not block the heat exchange air flow in the air duct 101 from flowing to the second air port 103, and at this time, the guide plate 30 blocks the heat exchange air flow in the air duct 101 from flowing to the first air port 102, so that the heat exchange air flow in the air duct 101 flows out from the second air port 103. Meanwhile, as the first air port 102 is communicated with the indoor and the air duct 101, negative pressure is formed at the first air port 102, indoor air flow can flow into the air duct 101 under the action of the negative pressure, and after being mixed with heat exchange air flow to form uniform air, the uniform air flows out of the second air port 103, so that the air outlet comfortableness of the indoor unit of the air conditioner is improved.

Optionally, the indoor unit of the air conditioner further includes a ventilation board 40, the ventilation board 40 is provided with a ventilation hole 401, the ventilation board 40 is connected between the second end of the guide board 30 and the first sidewall 1013 corresponding to the front side of the second air opening 103, and the first end of the ventilation board 40 is movably connected with the second end of the guide board 30; wherein, when the guide plate 30 is positioned at the first position, the air flow of the second air opening 103 flows to the first air opening 102 through the air hole 401; when the guide plate 30 is in the second position, the air flow from the first air port 102 flows through the ventilation hole 401 to the second air port 103.

In the embodiment of the disclosure, the ventilation board 40 is located at one side of the second air port 103 facing the air duct 101, and the ventilation board 40 is provided with the ventilation hole 401, so that the ventilation board 40 can be connected with the guide board 30 to realize the movement of the guide board 30, and can also play roles in guiding and ventilating, thereby facilitating the communication between the first air port 102 and the second air port 103.

Optionally, a first end of ventilation plate 40 is rotatably coupled to a second end of guide plate 30 to facilitate movement of guide plate 30.

Optionally, when the guide plate 30 is located at the first position, a corner exists at the connection between the second end of the ventilation plate 40 and the first end of the guide plate 30, the opening of the corner faces the second air port 103, and the angle of the corner is smaller than 180 °; when the guide plate 30 is in the second position, the ventilation plate 40 is disposed side by side with the guide plate 30.

In the embodiment of the disclosure, when the guide plate 30 is located at the first position, the ventilation plate 40 and the guide plate 30 are located at one side of the second air port 103 facing the air duct 101, at this time, the ventilation plate 40 and the guide plate 30 are disposed along the front-back direction, the guide plate 30 located at the back side can block the heat exchange air flow in the air duct 101 from flowing to the second air port 103, and the ventilation plate 40 located at the front side is convenient for the indoor air flow in the second air port 103 to flow to the first air port 102. When the guide plate 30 is located at the second position, the ventilation plate 40 is arranged side by side with the guide plate 30, the ventilation plate 40 is connected with the first side wall 1013, and the guide plate 30 is abutted against or connected with the second side wall 1014, so that the guide plate 30 can block the heat exchange air flow in the air duct 101 to flow to the first air opening 102 and guide the heat exchange air flow in the air duct 101 to flow to the second air opening 103, and meanwhile, the ventilation hole 401 is communicated with the first air opening 102 and the second air opening 103, so that the heat exchange air flow at the first air opening 102 is convenient to flow to the second air opening 103.

Optionally, when the guide plate 30 is located at the second position, the distance between the guide plate 30 and the first side wall gradually decreases along the flowing direction of the air flow in the air channel. The guide plate 30 can guide the heat exchange air flow in the air duct to the second air port, and the guide plate 30 is convenient to be arranged side by side with the ventilation plate.

Optionally, as shown in fig. 9 to 13, the indoor unit of the air conditioner further includes a driving device 50, where the driving device 50 is connected to the guide plate 30, and the driving device 50 is capable of driving the guide plate 30 to move between the first position and the second position.

In the embodiment of the disclosure, the driving device 50 can realize the movement of the guide plate 30, so as to improve the automatic air outlet adjusting function of the indoor unit of the air conditioner.

Optionally, the air duct 101 is configured with a track set 105, the guide plate 30 being movable along the track set 105 between a first position and a second position, the track set 105 comprising a first track 1051 and a second track 1052. The guide plate 30 includes a first connecting portion 303 and a second connecting portion 304 disposed opposite to each other, the first connecting portion 303 and the second connecting portion 304 are located on the same side wall of the guide plate 30, and the first connecting portion 303 and the second connecting portion 304 are respectively located on two sides of the center of the same side wall of the guide plate 30, that is, the first connecting portion 303 and the second connecting portion 304 are respectively located on two sides of the midpoint of the connection line between the first end and the second end of the guide plate 30. Specifically, the first and second connection portions 303 and 304 are disposed in a direction from the first end of the guide plate 30 to the second end of the guide plate 30.

In the embodiment of the disclosure, the first connection portion 303 and the second connection portion 304 are disposed along a direction from the first end of the guide plate 30 to the second end of the guide plate 30, and the first connection portion 303 and the second connection portion 304 are located at two sides of the center of the first end of the guide plate 30 and the second end of the guide plate 30, so that the first rail 1051 and the second rail 1052 can guide the movement of the two ends of the guide plate 30 at the same time, so that the first end of the guide plate 30 can move from the first side wall 1013 to the second side wall 1014, and meanwhile, the second end of the guide plate 30 can move from the folded angle with the ventilation board 40 to the side by side of the ventilation board 40, thus, the irregular movement with different movement displacement of the two ends of the guide plate 30 can be realized by one driving device 50, and the guiding effect on the air flow in the air duct 101 is improved.

Optionally, the first rail 1051 is connected between the rear end of the second tuyere 103 and the second sidewall 1014, and the first connecting portion 303 is movably located in the first rail 1051; the second rail 1052 is connected between the second tuyere 103 and the first end of the ventilation board 40, and the second connecting portion 304 is movably located in the second rail 1052; wherein the driving device 50 is connected to the first connecting portion 303 and the second connecting portion 304 to drive the guide plate 30 to move between the first position and the second position. The straight line where the output shaft of the driving device 50 is located is between the first rail 1051 and the second rail 1052, and the lengths of the first rail 1051 and the second rail 1052 are different so that the movement distances of the first connection portion 303 and the second connection portion 304 are different.

In the embodiment of the disclosure, the first track 1051 enables the first end of the guide plate 30 to move from the first side wall 1013 to the second side wall 1014, and simultaneously enables the second end of the guide plate 30 to move from a folded angle with the ventilation board 40 to be arranged side by side with the ventilation board 40, so that irregular movement with different movement displacement of the two ends of the guide plate 30 can be realized by one driving device 50, and the guiding effect on the air flow in the air duct 101 is improved. The lengths of the first rail 1051 and the second rail 1052 are different, so that the movement distances of the first connection portion 303 and the second connection portion 304 are different, and further, the movement distances of the first end of the guide plate 30 and the second end of the guide plate 30 are different, and movement of the guide plate 30 in the first position and the second position is realized.

Alternatively, the horizontal distance of the first rail 1051 from the line of the output shaft of the driving device 50 is greater than the horizontal distance of the second rail 1052 from the line of the output shaft of the driving device 50.

In the embodiment of the disclosure, the movement distance of the first end of the guide plate 30 is greater than the movement distance of the second end of the guide plate 30, so that the horizontal distance of the straight line where the first track 1051 and the output shaft of the driving device 50 are located is greater than the horizontal distance of the straight line where the second track 1052 and the output shaft of the driving device 50 are located, which can increase the movement radius of the first end of the guide plate 30, thereby ensuring the movement distance of the first end of the guide plate 30.

Optionally, the first rail 1051 is arcuate, with the arcuate opening of the first rail 1051 facing the central axis of the drive 50. The second rail 1052 is arcuate and the arcuate opening of the second rail 1052 faces away from the central axis of the drive 50.

In the embodiment of the present disclosure, the first connection portion 303 and the second connection portion 304 both move around the driving device 50, and thus, the first rail 1051 and the second rail 1052 are arc-shaped, so that the movement of the guide plate 30 is facilitated, and the rotation of the guide plate 30 can be achieved.

Alternatively, the first and second connection parts 303 and 304 are rotated clockwise or counterclockwise when the guide plate 30 moves from the first position to the second position.

In the embodiment of the disclosure, a driving device 50 is connected to two ends of the guide plate 30 through a power rod 501, and the first connecting portion 303 and the second connecting portion 304 are respectively located on two opposite sides of the driving device 50, so that when the driving device 50 moves, the first connecting portion 303 and the second connecting portion 304 can move clockwise or counterclockwise at the same time.

Optionally, the guide plate 30 includes a guide plate body, and the first connection portion 303 and the second connection portion 304 are connected to the same sidewall of the guide plate body, wherein the first connection portion 303 includes a first rotation lever and/or the second connection portion 304 includes a second rotation lever. Optionally, a first rotating lever is coupled to the fence body and partially within the first track 1051, the first rotating lever being at or near a first end of the fence 30; the second rotating lever is connected to the fence body and partially within the second track 1052, the second rotating lever being at or near the second end of the fence 30.

In the disclosed embodiment, the first connection portion 303 and/or the second connection portion 304 are rotating rods, so as to facilitate connection of the guide plate 30 with the first rail 1051 and the second rail 1052, and facilitate movable connection with the power rod 501 through the rails.

Alternatively, the first rotating portion may be provided at the first end of the guide plate 30, or may be provided near the first end of the guide plate 30. The second rotating portion may be disposed at the second end of the guide plate 30, or may be disposed near the second end of the guide plate 30.

As an example, as shown in fig. 13, the length of the guide plate 30 extends in the height direction of the air duct 101, and the first end of the guide plate 30 and the second end of the guide plate 30 are disposed in the width direction of the guide plate 30. This facilitates the provision of the driving means 50 at the upper or lower end of the air duct 101, thereby achieving the movement of the guide plate 30.

Alternatively, the number of the track groups 105 is plural, and the track groups 105 are sequentially arranged in the air duct 101 at intervals along the height direction of the air duct 101.

In the embodiment of the disclosure, the arrangement of the plurality of track groups 105 can improve the guiding effect of the track groups 105 on the guide plate 30, avoid derailment of the guide plate 30, and ensure the running stability of the guide plate 30.

Alternatively, as shown in fig. 9 to 12, the upper end and/or the lower end of the air duct 101 is configured with a first rail set penetrating the housing 10, and the plurality of rail sets 105 include the first rail set, wherein the upper end and/or the lower end of the air duct 101 is provided with the driving device 50, and the driving device 50 is located outside the air duct 101.

In the embodiment of the disclosure, the driving device 50 is disposed at the upper end and/or the lower end of the air duct 101, so that the movement of the guide plate 30 in the air duct 101 is not affected, and the installation space of the driving device 50 can be ensured.

Optionally, as shown in fig. 12, the indoor unit of the air conditioner further includes a power lever 501, the power lever 501 is configured with a first slide slot 5011, a second slide slot 5012, and a connection hole between the first slide slot 5011 and the second slide slot 5012, the driving device 50 is drivingly connected to the connection hole, a first end of the guide plate 30 passes through the first rail 1051 and is movably located in the first slide slot 5011,

In the disclosed embodiment, the power rod 501 is connected between the driving device 50 and the first end and the second end of the guide plate 30, so as to realize the driving action of the driving device 50 on the two ends of the guide plate 30.

Optionally, the indoor unit of the air conditioner further comprises a sealing cover 106, and the sealing cover 106 is covered at the upper end and/or the lower end of the air duct 101.

In the disclosed embodiment, the first track set extends through the housing 10 to facilitate connection of the drive device 50. However, the air leakage is easy to occur at the first track set, so the sealing cover 106 can seal the first track set, and the air flow in the air duct 101 is prevented from leaking from the first track set.

Alternatively, the driving device 50 and the power rod 501 are arranged outside the air duct 101, and the sealing cover 106 is covered outside the driving device 50 and the power rod 501 and seals the first track set, so that the first track set can be sealed, and the driving device 50 and the power rod 501 can be protected.

Alternatively, as shown in fig. 14 and 15, the plurality of track groups 105 include a second track group, the second track group is located in the air duct 101, the second air port 103 is provided with a connecting rib, the connecting rib extends along a horizontal direction, one end of a first track 1051 corresponding to the second track group is connected with the rear end of the connecting rib, and the other end of the first track 1051 corresponding to the second track group is connected with the second side wall, so that the first track 1051 corresponding to the second track group is fixed; a notch 305 is formed in the middle of the guide plate 30, and the first connecting portion 303 is arranged in the notch 305; wherein, the connection rib part is protruding towards the air duct 101 to form a grid protrusion 107, and the grid protrusion 107 is located at the front side of the first track 1051 corresponding to the second track group, wherein, when the guide plate 30 moves to the first position, the grid protrusion 107 is located in the notch 305 to seal the notch 305.

In the embodiment of the disclosure, the second track group is located in the air duct 101, so that the stability of the movement of the guide plate 30 can be enhanced. The connecting ribs extend in the horizontal direction and are arranged at the second air opening 103, so that the strength of the second air opening 103 can be increased, and the connection of the first rail 1051 is facilitated. Since the second track set is located in the air duct 101, the middle part of the guide plate 30 is also provided with the first connection part 303, so that the middle part of the guide plate 30 needs to be provided with the notch 305 to provide the first connection part 303, when the guide plate 30 is located at the first position, the grille projection 107 is located in the notch 305 to close the notch 305, and the heat exchanger 70 in the air duct 101 is prevented from flowing to the second air port 103 through the notch 305 when the guide plate 30 is located at the first position.

Optionally, the number of the grille protrusions 107 is multiple, and the grille protrusions 107 are sequentially arranged at intervals along the height direction of the second air duct 1012, so as to increase the contact area between the guide plate 30 and the grille protrusions 107 and improve the sealing effect.

Optionally, one end of the second track 1052 corresponding to the second track group is connected with the front end of the connecting rib, and the other end of the second track 1052 corresponding to the second track group is connected with the first end of the ventilation board 40, so as to ensure the length of the second track 1052, and realize the rotational connection of the ventilation board 40 and the guide board, thereby facilitating the movement of the guide board 30.

The plurality of air ducts 101 includes a first air duct 1011 and a second air duct 1012, the first air duct 1011 having a first air outlet 1021 and a first air inlet 1031; when the second air duct 1012 has the second air outlet 1022 and the second air outlet 1032, and the first air outlet 1031 and the second air outlet 1032 are located between the first air outlet 1021 and the second air outlet 1022, the air outlet area of the indoor unit of the air conditioner can be increased because the first air duct 1011 and the second air duct 1012 gradually increase along the direction from the rear to the front. And the first air inlet 1031 and the second air inlet 1032 are arranged opposite to each other, and when the first air inlet 1031 and the second air inlet 1032 are air-out, the air-out area of the indoor unit of the air conditioner can be ensured.

Optionally, the first air port 102 is provided on the front side of the casing 10, so that the second air port 103 can intake air or exhaust air from the front side of the indoor unit of the air conditioner. Specifically, the first air outlet 1021 is disposed on the front side of the first air duct 1011, and the opening of the first air outlet 1021 faces the direction of the first air duct 1011 away from the second air duct 1012, the second air outlet 1022 is disposed on the front side of the second air duct 1012, and the opening of the second air outlet 1022 faces the direction of the first air duct 1011 away from the first air duct 1011.

In this embodiment of the disclosure, the air outlet direction of the first air outlet 1021 and the second air outlet 1022 faces the front side direction of the indoor unit of the air conditioner, that is, the air outlet direction of the first air outlet 1021 and the second air outlet 1022 is two sides of the width direction of the indoor unit of the air conditioner, and when the first air outlet 1021 and the second air outlet 1022 are air-out, the air conditioner can realize the air outlet form of wide-angle uniform air. When the first air outlet 1031 and the second air outlet 1032 are simultaneously air-out, the first air outlet 1031 and the second air outlet 1032 are disposed opposite to each other, so that the indoor unit of the air conditioner can realize an air-out mode of uniform air aggregation. Through the setting of two wind channels 101, first wind gap 102 and second wind gap 103, realized the multiple air-out form of air conditioner indoor set, and then improved user's use experience.

Alternatively, when the number of the air channels 101 is plural, the number of the guide plates 30 is the same as and corresponds to the number of the air channels 101 one by one. When the air conditioner indoor unit is provided with the first air duct 1011 and the second air duct 1012, the guide plate 30 comprises a first guide plate and a second guide plate, the first guide plate is positioned in the first air duct 1011, and the second guide plate is positioned in the second air duct 1012. The driving device 50 comprises a first driving device and a second driving device, wherein the first driving device is in driving connection with the first guide plate and can drive the first guide plate to move between a first position and a second position, and the second driving device is in driving connection with the second guide plate and can drive the second guide plate to move between the first position and the second position.

Optionally, the indoor unit of the air conditioner further includes an air deflector 60, where the air deflector 60 is movably disposed at the first air opening 102, and the air deflector 60 can adjust the air output and the air output direction of the first air opening 102.

In the embodiment of the present disclosure, the air deflector 60 is disposed at the first air port 102, so that various air outlet modes of the air conditioner can be realized.

Optionally, the air deflector 60 may swing at the first air port 102, so that when the first air outlet 1021 and/or the second air port outlet air, the indoor unit of the air conditioner may also realize a swing air outlet mode, which further improves the air outlet range of the air conditioner, and further improves the use experience of the user.

Alternatively, the air deflector 60 may close the first air port 102, and when the indoor unit of the air conditioner is closed, the air deflector 60 closes the first air port 102, so as to prevent external dust from entering the air duct 101 through the first air port 102.

Optionally, the first air outlet 1021 is provided with a first air deflector, the second air outlet 1022 is provided with a second air deflector, and the first air deflector is movably arranged at the first air outlet 1021, so that the air output and the air output direction of the first air outlet 1021 can be adjusted. The second air deflector is movably arranged at the second air outlet 1022, so that the air outlet quantity and the air outlet direction of the second air outlet 1022 can be adjusted.

Optionally, the indoor unit of the air conditioner further comprises a controller and a driving part, the driving part is in driving connection with the air deflector 60, the driving part can drive the air deflector 60 to move, the controller is electrically connected with the driving part, and the controller is configured to control the driving part to work. Specifically, the driving part comprises a first driving part and a second driving part, wherein the first driving part is in driving connection with the first air deflector, and the second driving part is in driving connection with the second air deflector. Specifically, a controller is electrically connected to the drive device 50, and the controller is configured to control the operation of the drive device 50.

The embodiment of the disclosure also provides an air conditioner, which comprises the air conditioner indoor unit according to any one of the above embodiments.

The air conditioner provided in the embodiments of the present disclosure includes any one of the air conditioner indoor units described in any one of the embodiments, so that the air conditioner indoor unit has the beneficial effects described in any one of the embodiments, and will not be described in detail herein.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (12)

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

a housing defining an air duct having a first air port and a second air port;

the cross flow fan is positioned in the air duct and used for driving air flow in the air duct to flow out from the first air opening or the second air opening;

the guide plate is positioned in the air duct and can move between a first position and a second position;

when the guide plate is positioned at the first position, indoor air flows into the air duct from the second air opening, is mixed with heat exchange air flow in the air duct and flows out from the first air opening; when the guide plate is positioned at the second position, indoor air flows into the air duct from the first air opening and flows out from the second air opening after being mixed with heat exchange air flow in the air duct.

2. The indoor unit of claim 1, wherein the duct comprises:

a first sidewall;

the second side wall is arranged opposite to the first side wall and surrounds the air outlet channel with the first side wall;

wherein, the front end of first lateral wall and the front end of second lateral wall limit first wind gap, and the second wind gap has been seted up to first lateral wall.

3. An indoor unit of an air conditioner according to claim 2, wherein,

the guide plate is positioned at one side of the second air port facing the air channel, and when the guide plate is positioned at the first position, the first end of the guide plate is abutted or connected with the corresponding first side wall at the rear side of the second air port so as to guide the heat exchange air flow in the air channel and the air flow of the second air port to flow to the first air port; when the guide plate is positioned at the second position, the first end of the guide plate is abutted or connected with the second side wall so as to guide the heat exchange air flow in the air duct and the air flow of the first air opening to flow to the second air opening.

4. The indoor unit of claim 3, further comprising:

the ventilation plate is provided with ventilation holes and is connected between the second end of the guide plate and the first side wall corresponding to the front side of the second air port, and the first end of the ventilation plate is movably connected with the second end of the guide plate;

when the guide plate is positioned at the first position, the air flow of the second air port flows to the first air port through the vent hole; when the guide plate is positioned at the second position, the air flow of the first air opening flows to the second air opening through the vent hole.

5. The indoor unit of claim 4, wherein the indoor unit of the air conditioner,

when the guide plate is positioned at the first position, a folding angle exists at the joint of the second end of the ventilation plate and the first end of the guide plate, and the opening of the folding angle faces the second air port; when the guide plate is located at the second position, the ventilation plate and the guide plate are arranged side by side.

6. The indoor unit of air conditioner of claim 4, further comprising:

the driving device is connected with the guide plate and can drive the guide plate to move between a first position and a second position.

7. The indoor unit of claim 6, wherein the guide plate includes a first connection portion and a second connection portion, the first connection portion and the second connection portion being disposed at intervals in a direction from a first end of the guide plate to a second end of the guide plate, the duct being configured with a track set along which the guide plate is movable between a first position and a second position, the track set comprising:

The first rail is connected between the rear end of the second air port and the second side wall, and the first connecting part is movably positioned in the first rail;

the second rail is connected between the second air port and the first end of the ventilation plate, and the second connecting part is movably positioned in the second rail;

the driving device is connected with the first connecting part and the second connecting part to drive the guide plate to move between a first position and a second position.

8. The indoor unit of claim 7, wherein the indoor unit of the air conditioner,

the number of the track groups is multiple, and the track groups are sequentially arranged in the air duct at intervals along the height direction of the air duct.

9. The indoor unit of claim 8, wherein the indoor unit of the air conditioner,

the upper end part and/or the lower end part of the air duct are/is provided with a first track group, the first track group penetrates through the shell, and the plurality of track groups comprise the first track group;

the indoor unit of the air conditioner further comprises:

and the sealing cover is covered at the upper end part and/or the lower end part of the air duct so as to seal the first track group.

10. The indoor unit of claim 8, wherein the indoor unit of the air conditioner,

the plurality of track groups comprise second track groups, the second track groups are positioned in the air duct, the second air opening is provided with connecting ribs, the connecting ribs extend along the horizontal direction, one end of a first track corresponding to the second track groups is connected with the rear end of the connecting ribs, a notch is formed in the middle of the guide plate, and the first connecting part is arranged in the notch;

Wherein, the connecting rib part forms the grid arch towards the wind channel arch, and the grid arch is located the front side of the first track that the second track group corresponds, and wherein, when the baffle moved to first position, the grid arch was located the breach to sealed breach.

11. The indoor unit of any one of claims 1 to 10, wherein the number of air channels is plural, and the plurality of air channels includes:

the first air duct is provided with a first air outlet and a first air guiding opening;

the second air duct is arranged with the first air duct along the width direction of the indoor unit of the air conditioner at intervals and is provided with a second air outlet and a second air guiding opening, the first air outlet comprises a first air outlet and a second air outlet, and the second air outlet comprises a first air guiding opening and a second air guiding opening;

the first air inducing opening is positioned at one side of the first air outlet facing the second air channel, and/or the second air inducing opening is positioned at one side of the second air outlet facing the first air channel.

12. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 11.