CN219713518U - Indoor unit of air conditioner and air conditioner - Google Patents

Abstract

The utility model relates to the technical field of air conditioning, and discloses an air conditioner indoor unit and an air conditioner. The indoor unit of the air conditioner comprises: the heat exchange main body comprises a heat exchange shell and a heat exchanger arranged in the heat exchange shell, wherein the heat exchange shell is provided with a heat exchange air outlet for blowing out heat exchange air; the air homogenizing arm is arranged on the outer side of the heat exchange shell and moves relative to the heat exchange shell so as to change the position of the air homogenizing arm relative to the heat exchange air outlet; the driving mechanism is connected with the air homogenizing arm and is used for driving the air homogenizing arm to move relative to the heat exchange main body so as to change the position of the air homogenizing arm relative to the heat exchange shell and change the effect of the air homogenizing arm on heat exchange air, so that the parameters of the heat exchange air are changed differently, the parameters of the heat exchange air can be the temperature and/or the air outlet direction of the heat exchange air, and the heat exchange air after the effect of the air homogenizing arm can meet the user requirements more.

Description

Indoor unit of air conditioner and air conditioner

Technical Field

The utility model relates to the technical field of air conditioning, in particular to an air conditioner indoor unit and an air conditioner.

Background

At present, the air outlet mode of the indoor unit of the air conditioner basically adopts a mode of a single air outlet position, and only air outlet or lower air outlet is realized; by adopting the air-out mode, the air-out direction is approximately the same no matter in the refrigerating or heating mode, and if the conventional lower air-out mode is adopted, the condition that cold air directly blows people at a certain angle can occur. In addition, in theory, the density of the cold air is higher than that of the hot air, and the method is more suitable for upwind; and when the temperature sensing of the feet of the person is higher than that of the head, the comfort level of the person is better, so that the hot air is more suitable for a down air outlet mode.

The related art discloses an air conditioner, wherein an air dispersing component is arranged at an air outlet of the air conditioner and comprises an air guide ring and a rotary vane which is arranged opposite to the air guide ring; in the heating mode, the control device controls the rotation She Yandi to rotate in two directions so as to promote the air flow to be discharged along the air guide ring; in the foot warming mode, the control device controls the rotating vane to rotate along the first direction so as to limit the air flow to be discharged along the air guide ring, or controls the rotating speed of the rotating vane to be zero.

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:

in the related art, rapid heating can be realized to alleviate the condition of uneven air temperature distribution, but the problem of direct blowing of cold air in a refrigeration mode can not be solved, and the requirements of users can not be met.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the utility model 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, which are used for solving the problem that the air conditioner in the related art cannot completely meet the requirements of users.

According to a first aspect of an embodiment of the present utility model, there is provided an air conditioner indoor unit, including: the heat exchange main body comprises a heat exchange shell and a heat exchanger arranged in the heat exchange shell, wherein the heat exchange shell is provided with a heat exchange air outlet for blowing out heat exchange air; the air homogenizing arm is arranged on the outer side of the heat exchange shell and moves relative to the heat exchange shell so as to change the position of the air homogenizing arm relative to the heat exchange air outlet; and the driving mechanism is connected with the air homogenizing arm and is used for driving the air homogenizing arm to move relative to the heat exchange main body.

Optionally, the air homogenizing arm extends along the length direction of the heat exchange air outlet, and the indoor unit of the air conditioner further comprises: and the connecting arm is connected between the air homogenizing arm and the heat exchange main body.

Optionally, the connecting arm is movably connected with the heat exchange main body, and the driving mechanism comprises: the driving device is in driving connection with the connecting arm and is used for driving the connecting arm to move relative to the heat exchange main body so as to drive the air homogenizing arm to move relative to the heat exchange main body.

Optionally, the air homogenizing arm moves between a first position and a second position relative to the heat exchange shell, wherein the air homogenizing arm is located below the heat exchange air outlet in the first position, and the air homogenizing arm is located at least partially on the front side of the heat exchange air outlet in the second position.

Optionally, the driving device includes: the motor is arranged on the heat exchange main body; the driving gear is in driving connection with a motor shaft of the motor; the driven gear is connected with the connecting arm and meshed with the driving gear, the motor drives the driving gear to rotate, and the driving gear drives the driven gear to rotate so as to drive the connecting arm to move relative to the heat exchange main body.

Optionally, the driven gear is sector-shaped.

Optionally, the connection part of the connecting arm and the fan shape is the circle center of the fan shape.

Optionally, the connecting arm and the fan are respectively located at two opposite sides of the center of the fan, and the driving gear and the motor are located above the fan.

Optionally, the wind homogenizing arm is movably connected with the connecting arm, and the driving mechanism comprises: the driving structure is in driving connection with the air homogenizing arm and is used for driving the air homogenizing arm to move relative to the connecting arm so as to enable the air homogenizing arm to move relative to the heat exchange main body.

According to a second aspect of an embodiment of the present utility model, there is provided an air conditioner including an air conditioner indoor unit as in 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:

under the drive of the driving mechanism, the air homogenizing arm can move relative to the heat exchange shell so as to change the position of the air homogenizing arm relative to the heat exchange shell and change the effect of the air homogenizing arm on the heat exchange air, so that the parameters of the heat exchange air are changed differently, the parameters of the heat exchange air can be the temperature and/or the air outlet direction of the heat exchange air, and the heat exchange air after the effect of the air homogenizing arm can meet the user requirements more.

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

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 according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of another indoor unit according to an embodiment of the present disclosure in a first position;

fig. 3 is a schematic cross-sectional structure of still another indoor unit in a cooling mode at a first position according to an embodiment of the present disclosure, wherein a curved arrow indicates a flow direction of heat exchange air and a straight arrow indicates a flow direction of indoor air;

fig. 4 is a schematic cross-sectional structure of still another indoor unit provided in an embodiment of the present disclosure in a heating mode at a first position, wherein a curved arrow indicates a flow direction of heat exchanging air;

fig. 5 is a schematic structural view of still another indoor unit according to an embodiment of the present disclosure in a second position;

fig. 6 is a schematic structural view of still another indoor unit in a second position according to an embodiment of the present disclosure, wherein a curved arrow indicates a flow direction of heat exchanging air;

fig. 7 is a schematic structural diagram of an indoor unit according to an embodiment of the present disclosure;

fig. 8 is a schematic structural diagram of a part of an indoor unit according to an embodiment of the present disclosure;

fig. 9 is a schematic cross-sectional structure of an indoor unit in an off state according to an embodiment of the present disclosure;

fig. 10 is a schematic cross-sectional structure of another indoor unit provided in an embodiment of the present disclosure in a first induced air position, where a curved arrow indicates a flow direction of heat exchange air and a straight arrow indicates a flow direction of indoor air;

fig. 11 is a schematic cross-sectional structure of still another indoor unit at a second induced air position according to an embodiment of the present disclosure, wherein a curved arrow indicates a flow direction of the heat exchange air and a straight arrow indicates a flow direction of the indoor air;

FIG. 12 is a schematic view of an assembled structure of a wind turbine arm and a connecting arm according to an embodiment of the present disclosure;

FIG. 13 is a cross-sectional view of a wind turbine arm and connecting arm assembly provided in an embodiment of the present disclosure;

fig. 14 is a schematic structural view of another assembling structure of a wind-homogenizing arm and a connecting arm according to an embodiment of the present disclosure.

Reference numerals:

1. a heat exchange main body; 11. a heat exchange housing; 12. a heat exchange air outlet; 121. the first air outlet area; 122. the second air outlet area; 13. a blower; 14. a heat exchanger; 15. an air duct; 16. a bottom case; 171. a first air deflector; 172. a second air deflector; 2. a wind homogenizing arm; 21. a wind homogenizing shell; 211. a first air inlet and outlet; 212. a second air inlet and outlet; 22. a connecting arm; 23. a wind homogenizing component; 3. a driving device; 31. a motor; 32. a drive gear; 33. a driven gear; 4. a routing arm; 5. a driving structure; 51. a driving motor; 52. a first gear; 53. and a second gear.

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 is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. 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.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

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.

Referring to fig. 1-8, an embodiment of the present disclosure provides an indoor unit of an air conditioner, where the air conditioner includes an indoor unit and an outdoor unit, and the indoor unit and the outdoor unit are connected through an on-line pipe, so as to implement circulation of a refrigerant between the indoor unit and the outdoor unit.

The indoor unit comprises a heat exchange main body 1, a wind homogenizing arm 2 and a driving mechanism.

The heat exchange main body 1 comprises a heat exchange shell 11, the heat exchange shell 11 defines an air duct 15, a heat exchanger 14 is arranged in the air duct 15, the heat exchange shell 11 is provided with a heat exchange air outlet 12, and the heat exchange air outlet 12 is used for blowing out heat exchange air. Specifically, the heat exchange main body 1 further comprises a fan 13 arranged in the air duct 15, the heat exchange shell 11 is further provided with a heat exchange air inlet, air enters from the heat exchange air inlet under the driving of the fan 13, heat exchange air is formed after heat exchange with the heat exchanger 14, and the heat exchange air is blown out from the heat exchange air outlet 12.

The driving mechanism is connected with the air homogenizing arm and is used for driving the air homogenizing arm to move relative to the heat exchange main body so as to change the position of the air homogenizing arm relative to the heat exchange main body and realize air supply diversity.

The air homogenizing arm 2 is provided with a first air inlet and outlet 211 and a second air inlet and outlet 212 which are communicated, and is used for introducing air from one of the first air inlet and outlet 211 and the second air inlet and outlet 212 and blowing out the other air from the other air inlet and outlet, at this time, the air introduced from the first air inlet and outlet 211 and the second air inlet and outlet 212 is an air homogenizing air inlet, and the other air inlet is an air homogenizing air outlet.

As shown in fig. 3, the air-homogenizing arm 2 includes an air-homogenizing casing 21 and an air-homogenizing member 23 disposed in the air-homogenizing casing 21, the air-homogenizing casing 21 is provided with a first air inlet and outlet 211 and a second air inlet and outlet 212, one of the first air inlet and outlet 211 is an air inlet (air-homogenizing air inlet), the other is an air outlet (air-homogenizing air outlet), and the air-homogenizing member 23 is used for introducing air (indoor air or heat exchange air) from the air-homogenizing air inlet and blowing out from the air-homogenizing air outlet.

In one embodiment, as shown in fig. 3, the air homogenizing arm 2 is used to introduce indoor air (indoor air) from one of the first air inlet and outlet 211 and the second air inlet and outlet 212 and blow the indoor air from the other to the heat exchange air outlet 12, so as to realize mixing of the indoor air and the heat exchange air, and change the temperature and/or the air outlet direction of the heat exchange air, so as to realize soft air.

In another embodiment, as shown in fig. 4, the air homogenizing arm 2 is used to introduce and blow out the heat exchange air from one of the first air inlet and outlet 211 and the second air inlet and outlet 212 to change the air outlet direction of the heat exchange air.

The air homogenizing arm 2 is disposed outside the heat exchange main body 1, movably connected with the air homogenizing arm 2 and the heat exchange main body 1, and moves between a first position and a second position relative to the heat exchange main body 1, as shown in fig. 2 to 4, the air homogenizing arm is located at the first position, as shown in fig. 5 and 6, and the air homogenizing arm is located at the second position.

As shown in fig. 2 to 4, in the first position the air distribution arm 2 is located below the heat exchange air outlet 12. At this time, the air homogenizing arm 2 may be used to guide indoor air to the heat exchange air outlet 12, and when the indoor air forms comfortable air in the heating mode, the indoor air is warm but not dry, especially when the indoor air forms comfortable soft air in the cooling mode, the indoor air is cool but not cold, and the landing time of cold air blown out by the heat exchange air outlet 1212 can be delayed, so that the cold air is prevented from being directly blown. When the air homogenizing arm 2 is at the first position, the air homogenizing arm 2 can also be used for sucking the heat exchange air from the first air inlet and outlet 211 and blowing out the heat exchange air from the second air inlet and outlet 212 in a heating mode, so as to realize carpet type air supply.

As shown in fig. 5 and 6, in the second position, the air homogenizing arm 2 is at least partially located at the front side of the heat exchange air outlet 12, and is used for sucking and blowing out air blown out by the heat exchange air outlet 12, so as to prolong the air supply distance of the heat exchange air, delay the cold air from falling to the ground in the refrigeration mode, and prevent the cold air from directly blowing.

As shown in fig. 7 and 8, the driving mechanism includes a driving device 3 connected to the air homogenizing arm 2, and configured to drive the air homogenizing arm 2 to move between a first position and a second position relative to the heat exchange housing 11, so as to change the position of the air homogenizing arm 2 relative to the heat exchange air outlet 12.

Optionally, the driving device 3 drives the air distribution arm 2 to rotate or slide relative to the heat exchange shell 11, so that the air distribution arm 2 moves relative to the heat exchange shell 11 in the first position and the second position.

Taking the driving device 3 to drive the wind homogenizing arm 2 to rotate relative to the heat exchange shell 11 as an example, the driving device 3 comprises a motor 31, a driving gear 32 and a driven gear 33.

The motor 31 is arranged on the heat exchange main body 1; the driving gear 32 is in driving connection with a motor 31 shaft of the motor 31; the driven gear 33 is fixedly connected with the air homogenizing arm 2 and is meshed with the driving gear 32, the motor 31 drives the driving gear 32 to rotate, and the driving gear 32 drives the driven gear 33 to rotate so as to drive the air homogenizing arm 2 to move between the first position and the second position.

The matching mode of the motor 31, the driving gear 32 and the driven gear 33 is simple, low in cost and high in reliability.

Alternatively, the driven gear 33 has a fan shape, and the teeth of the driven gear 33 are provided on the outer wall surface of the fan shape.

Compared with a circular gear, the fan-shaped gear can reduce the volume of the gear, so that the arrangement of the air homogenizing arm 2 does not affect the whole volume of the indoor unit as much as possible.

Optionally, the connection part of the air homogenizing arm 2 and the fan shape is the circle center of the fan shape, so that the motion track of the air homogenizing arm 2 is in a circular arc shape, that is, the first position and the second position are positioned on a circle taking the circle center of the fan shape as the circle center, and the air homogenizing arm 2 moves smoothly.

It will be appreciated that the connection between the wind turbine 2 and the fan may be other than the center of the fan.

Optionally, the air homogenizing arm 2 and the fan are respectively positioned at two opposite sides of the center of the fan, the driving gear 32 and the motor 31 are positioned above the driven gear 33, the space in the heat exchange shell 11 is more reasonably utilized, and the phenomenon that the local thickness of the indoor unit is excessively increased due to the fact that the air homogenizing arm 2 and the fan are positioned at the same side of the center of the fan is avoided.

Optionally, the indoor unit further comprises a gear box, the driven gear 33 is located in the gear box, and the circle center of the driven gear 33 is rotationally connected with the gear box.

The motor 31 and the driving gear 32 are located outside the gear box, the driven gear 33 is located in the gear box, a notch is formed in the gear box, and the driving gear 32 and the driven gear 33 are meshed through the notch.

The gear box is fixed on the heat exchange main body 1, the circle center of the driven gear 33 is rotationally connected with the gear box, the driven gear 33 is fixed on the heat exchange main body 1, and the rotation of the driven gear 33 is not influenced.

It can be understood that the driving device 3 may also be a combination of a motor 31 and a link mechanism, and the motor 31 drives the wind homogenizing arm 2 to rotate through the link mechanism.

Optionally, the indoor unit further includes a connecting arm 22, where one end of the connecting arm is connected to the air homogenizing arm, and the other end of the connecting arm is movably connected to the heat exchange main body, so as to drive the air homogenizing arm to move between the first position and the second position relative to the heat exchange main body.

In a specific embodiment, one end of the connecting arm is connected to the dodging housing 21, the other end of the connecting arm 22 is connected to the driving device 3, and when the driving device 3 includes the driven gear 33, the connecting arm 22 is fixedly connected to the driven gear 33.

The connection arm 22 is arranged to realize connection between the air homogenizing arm 2 and the heat exchange main body 1 on one hand and not to influence the matching area between the air homogenizing shell 21 and the heat exchange air outlet 12 on the other hand.

Alternatively, the number of the connecting arms 22 is plural, wherein one connecting arm 22 is located at one end of the length direction of the dodging housing 21, and one connecting arm 22 is located at the other end of the length direction of the dodging housing 21.

Optionally, the air conditioner further comprises a controller, wherein the controller is connected with the air homogenizing arm 2, specifically, the controller is connected with the air homogenizing component 23 and connected with the driving device 3 so as to control the operation of the air homogenizing component 23 and the driving device 3.

The controller is configured to: as shown in fig. 3, in the cooling mode, when the air distribution arm 2 is in the first position, the air distribution arm 2 is controlled to suck in indoor air from the second air inlet/outlet 212 and blow out the indoor air from the first air inlet/outlet 211.

In the cooling mode, when the air homogenizing arm 2 is at the first position, the controller controls the air homogenizing member 23 to rotate along the first direction, so that indoor air enters the air homogenizing arm 2 from the second air inlet and outlet 212 and is blown out from the first air inlet and outlet 211, and the first air inlet and outlet 211 is arranged towards the heat exchange air outlet 12, so that indoor air blown out from the first air inlet and outlet 211 is blown to the heat exchange air outlet 12, mixing of the indoor air and the heat exchange air is realized, and soft air is realized.

The controller is further configured to: as shown in fig. 5 and 6, in the cooling mode, when the air distribution arm 2 is in the second position, the air distribution arm 2 is controlled to suck the exchanging air from the first air inlet/outlet 211 and blow out the exchanging air from the second air inlet/outlet 212.

In the cooling mode, when the air homogenizing arm 2 is at the second position, the air homogenizing component 23 is controlled to rotate along the second direction, so that the heat exchange air enters the air homogenizing arm 2 from the first air inlet and outlet 211 and is blown out from the second air inlet and outlet 212, the air supply angle of the cold air is increased, the air supply distance of the cold air is increased, and the direct blowing of the cold air is avoided. Wherein the second direction is opposite to the first direction.

The controller is further configured to: as shown in fig. 4, in the heating mode, the air distribution arm 2 is controlled to be at the first position, and the air distribution arm 2 is controlled to suck the exchanging air from the first air inlet/outlet 211 and blow the exchanging air from the second air inlet/outlet 212, or the air distribution arm 2 is controlled to suck the indoor air from the second air inlet/outlet 212 and blow the indoor air from the first air inlet/outlet 211.

In the heating mode, the driving device 3 is controlled to work, and the air homogenizing arm 2 is driven to be positioned at the first position. The controller controls the wind homogenizing component 23 to rotate along the second direction, under the action of the driving force of the wind homogenizing component 23, the heat exchange wind flowing out of the heat exchange air outlet 12 enters the wind homogenizing arm 2 through the first air inlet 211 and is blown out from the second air inlet 212, the wind direction of the hot wind can be changed, the downward blowing of the heat exchange wind on the wall can be realized, and the carpet type air supply effect is improved. Or, the controller controls the wind homogenizing member 23 to rotate along the first direction, so that indoor wind enters the wind homogenizing arm 2 from the second air inlet and outlet 212 and is blown out from the first air inlet and outlet 211, and the first air inlet and outlet 211 is arranged towards the heat exchange air outlet 12, so that indoor wind blown out from the first air inlet and outlet 211 is blown to the heat exchange air outlet 12, mixing of the indoor wind and the heat exchange wind is realized, and soft wind is realized.

Optionally, in the first position, the air homogenizing arm 2 is located at the rear side of the heat exchange air outlet 12, indoor air enters the air homogenizing arm 2 from the second air inlet/outlet 212 and is blown out from the first air inlet/outlet 211, the first air inlet/outlet 211 is arranged on the surface of the air homogenizing arm 2 facing the heat exchange air outlet 12, and the first air inlet/outlet 211 is inclined towards the heat exchange air outlet 12.

The first air inlet and outlet 211 inclines towards the heat exchange air outlet 12, so that indoor induced air blown out from the first air inlet and outlet 211 can be blown to the heat exchange air outlet 1212, mixing of the indoor induced air and the heat exchange air is achieved, and a better air homogenizing effect is achieved.

Optionally, the first air inlet/outlet 211 is provided with a grille structure, and the grille structure is inclined towards the heat exchange air outlet 12, so that the air outlet of the first air inlet/outlet is inclined towards the heat exchange air outlet 12.

Optionally, the surface of the air homogenizing arm 2 provided with the first air inlet and outlet 211 is inclined downwards along the direction from back to front at the first position, so that the air outlet smoothness of the first air inlet and outlet 211 is improved on the premise of ensuring that the air outlet direction of the first air inlet and outlet 211 faces the heat exchange air outlet 12.

Optionally, the second air inlet/outlet 212 is disposed on a surface of the air distribution arm 2 facing away from the heat exchange air outlet 12 when the air distribution arm is located at the first position.

In this embodiment, when the air distribution arm 2 is at the first position, the first air inlet and outlet 211 is provided on the upper surface of the air distribution arm 2 (the air distribution housing 21), and the second air inlet and outlet 212 is provided on the lower surface of the air distribution arm 2 (the air distribution housing 21). The indoor air sucked from the lower surface of the air homogenizing shell 21 is blown out from the upper surface of the air homogenizing shell 21, and the indoor induced air has upward impact force on the heat exchange air, so that on one hand, the mixing uniformity degree with the heat exchange air can be improved, on the other hand, the blowing direction of the heat exchange air can be improved, the blowing distance of the heat exchange air is increased, and the direct blowing of cold air is avoided.

Optionally, in the first position, the surface of the air distribution arm 2 on which the second air inlet and outlet 212 is disposed is inclined downward in the back-to-front direction.

The dodging component 23 comprises an axial fan. Wherein the axial direction of the axial flow fan extends in a direction from the first air inlet and outlet 211 to the second air inlet and outlet 212.

The surface that sets up first air inlet and outlet 211 and the surface that sets up second air inlet and outlet 212 on the even wind arm 2 all downward sloping in first position along from back to front for even wind arm 2 whole downward sloping, with axial fan looks adaptation, and can reduce even wind arm 2 thickness and the volume that occupies.

It will be appreciated that the dodging component 23 may also be a cross-flow fan.

Alternatively, as shown in fig. 5 and 6, in the second position, the air homogenizing arm 2 corresponds to the heat exchange air outlet 12 partially and is located above the heat exchange air outlet 12 partially.

In this embodiment, in the second position, the part of the air homogenizing arm 2 is higher than the heat exchange air outlet 12, so that the air flow flowing into the air homogenizing arm 2 from the heat exchange air outlet 12 can be more conveniently blown out from a higher position, so that the air homogenizing arm 2 can lift the air supply distance, and the indoor temperature uniformity is accelerated while the direct blowing of cold air is avoided.

Optionally, at the second position, the air homogenizing arm 2 is inclined forwards along the direction from top to bottom, so that the air homogenizing arm 2 can lift the air supply distance, and the indoor temperature uniformity is accelerated while the direct blowing of cold air is avoided.

Optionally, in the second position, the first air inlet and outlet 211 is disposed on a surface of the air distribution arm 2 facing the heat exchange air outlet 12 and is communicated with the heat exchange air outlet 12, and the second air inlet and outlet 212 is disposed on a surface of the air distribution arm 2 facing away from the heat exchange air outlet 12.

In this embodiment, in the second position, the first air inlet and outlet 211 is used as the air inlet of the air distribution arm 2, and the second air inlet and outlet 212 is used as the air outlet of the air distribution arm 2. The heat exchange air flowing out of the heat exchange air outlet 12 enters the air homogenizing arm 2 from the first air inlet and outlet 211 and flows out from the second air inlet and outlet 212.

In the second position, along the direction from top to bottom, the surface (a surface) provided with the first air inlet and outlet 211 and the surface (B surface) provided with the second air inlet and outlet 212 on the air homogenizing arm 2 are both inclined forward, so that the air homogenizing arm 2 is inclined forward as a whole.

And the second air inlet and outlet port 212 is inclined upward in the flow direction of the air.

In the cooling mode, after the heat exchange air enters the air homogenizing arm 2, when the heat exchange air is blown out from the second air inlet and outlet 212, the second air inlet and outlet 212 is inclined upwards, so that the heat exchange air is blown out upwards, the direction of cold air is changed, the direct blowing of the cold air is avoided, and the air supply distance is increased.

Optionally, the indoor unit further includes a routing arm 4, as shown in fig. 7, where the routing arm is provided with a routing cavity, and a power wire of the air homogenizing component is connected to an electric control box in the heat exchange main body through the routing cavity to supply power to the air homogenizing component.

Alternatively, as shown in fig. 9 to 11, the connection arm 22 is movably connected with the dodging arm, for example, with the dodging housing 21.

In the embodiment, the connecting arm is movably connected with the air homogenizing arm, so that the air homogenizing arm can move relative to the heat exchange main body, and the position of the air homogenizing arm relative to the heat exchange main body is changed. Therefore, when the position of the air homogenizing arm relative to the heat exchange main body needs to be changed, the position of the air homogenizing arm relative to the connecting arm can be changed, and the air homogenizing arm is simple and feasible, and has high position adjustment precision.

Optionally, the air-homogenizing shell is rotationally connected with the connecting arm so as to change the angle of indoor air blown out by the air-homogenizing air outlet relative to the heat exchange air.

It will be appreciated that the dodging housing and the connecting arm may also be a sliding connection.

Alternatively, as shown in fig. 12 to 14, the driving mechanism includes a driving structure 5, and the driving structure 5 is in driving connection with the air distribution arm, and is used for driving the air distribution arm to move relative to the connecting arm, and thus to move relative to the heat exchange main body.

The driving structure 5 is arranged on the uniform wind shell to drive the uniform wind shell to move relative to the connecting arm, so that the uniform wind shell moves relative to the heat exchange main body.

In one embodiment, the driving structure 5 includes a driving motor 51, where the driving motor 51 is connected to the wind homogenizing arm to drive the wind homogenizing arm to rotate, or the driving structure 5 further includes a gear mechanism, where the driving motor 51 is connected to a first gear 52, the first gear 52 is meshed with a second gear 53, the second gear 53 is connected to the wind homogenizing arm, the driving motor 51 drives the first gear 52 to rotate, and the first gear 52 drives the second gear 53 to rotate, and the second gear 53 drives the wind homogenizing arm to rotate; or, the driving structure 5 comprises a driving motor 51 and a link mechanism, and the driving motor 51 drives the wind homogenizing arm to rotate through the link mechanism.

Alternatively, as shown in fig. 5, the heat exchange housing includes a bottom shell 16, and the heat exchange air outlet is located above the bottom shell 16.

When the air homogenizing arm is located at the first position, the air homogenizing shell is located below the bottom shell 16 and located at the rear side of the heat exchange air outlet.

In this scheme, even wind casing locates the rear side of heat transfer air outlet, and the indoor wind direction that even wind air outlet (another in first business turn over wind gap and the second business turn over wind gap) blown out like this blows forward to the heat transfer air outlet to drive the whole wind direction that blows forward of heat transfer wind, does not influence indoor set forward air-out.

When the air distribution arm is located at the first position, the air distribution arm 2 can move relative to the heat exchange main body 1 between the first induced air position and the second induced air position through the movement of the air distribution arm relative to the connecting arm. As shown in fig. 10, the air homogenizing arm 2 is at a first air inducing position, the first air inlet and outlet 211 is an air homogenizing air outlet, and the second air inlet and outlet 212 is an air homogenizing air inlet. As shown in fig. 11, the air homogenizing arm 2 is at the second air inducing position, the first air inlet and outlet 211 is an air homogenizing air outlet, and the second air inlet and outlet 212 is an air homogenizing air inlet.

Wherein, at first induced air position, along the outflow direction of indoor wind, even wind air outlet sets up and the slope up towards heat transfer air outlet 12 for blow out upward from the indoor wind direction of even wind air outlet outflow, indoor wind can improve the air supply height of trading hot air like this, avoids trading hot air and directly blows, and promotes the air supply distance who trades hot air.

At the second induced air position, the uniform air outlet is inclined downwards along the outflow direction of the indoor air, so that the mixed wind of the indoor air and the exchanged air can flow downwards more.

Optionally, the controller is connected to the wind-straightening arm 2, in particular to the driving structure 5, configured to:

as shown in fig. 10, in the cooling and direct blowing preventing mode, the driving structure 5 is controlled to work, so that the air homogenizing arm 2 moves to the first air introducing position, indoor air blown out from the air homogenizing air outlet is blown out upwards, the air supply height of the heat exchanging air can be improved, direct blowing of cold air is avoided, and the air supply distance of the cold air is improved.

The controller is further configured to: as shown in fig. 11, in the heating mode, the driving structure 5 is controlled to work, so that the air homogenizing arm 2 moves to the second air introducing position, indoor air blown out from the air homogenizing air outlet is blown out downwards, the temperature of the indoor air is lower than that of heat exchange air, so that mixed air is heated but not dried, and the mixed air can drive the heat exchange air to blow out downwards, thereby realizing downward blowing of hot air and improving air supply comfort.

The controller is further configured to: under the maximum air supply mode of refrigeration, control drive structure 5 work for even wind arm 2 moves to the third induced air position, and wherein, the third induced air position is located between first induced air position and the second induced air position, and along the outflow direction of indoor wind in the third induced air position, even wind air outlet downward sloping.

In the maximum air supply mode of refrigeration, the air output of the heat exchange air (cold air) per unit time is larger than the air output of the heat exchange air (cold air) in the direct air-blowing prevention mode of refrigeration. At this time, the air homogenizing arm 2 is positioned at the third induced air position, and the drainage quantity is maximum, so that the air conditioner is cooled and not cooled.

As shown in fig. 9, the controller is further configured to: when a shutdown instruction is received, the air conditioner is controlled to enter a shutdown state, and the air homogenizing arm is controlled to move to a shutdown position, wherein the shutdown position is positioned between the first induced air position and the second induced air position, and an air homogenizing air outlet extends along the horizontal direction at the shutdown position, so that the air homogenizing arm can conveniently rotate upwards or downwards.

In a specific embodiment, in the refrigerating anti-direct-blowing mode, the air homogenizing arm 2 rotates 15 degrees upwards from the shutdown position to reach a first induced air position; in the heating mode, the air homogenizing arm 2 rotates downwards by 90 degrees from the shutdown position to reach a second air inducing position; in the maximum cooling air supply mode, the air homogenizing arm 2 rotates 30 degrees downwards from the shutdown position to reach a third induced air position.

Alternatively, as shown in fig. 10 and 11, the heat exchange air outlet includes a first air outlet region 121 and a second air outlet region 122, the second air outlet region 122 and the first air outlet region 121 are sequentially arranged along the width direction of the heat exchange air outlet, and the second air outlet region 122 is lower than the first air outlet region 121.

The heat exchange body comprises an air deflector which is arranged at a heat exchange air outlet and is controlled to move, and the air deflector is provided with a first air guiding position for opening the first air outlet area 121 and the second air outlet area 122 and a second air guiding position for closing the first air outlet area 121 and opening the second air outlet area 122.

Alternatively, the air deflectors include a first air deflector 171 and a second air deflector 172, the second air deflector 172 and the first air deflector 171 are sequentially arranged along the width direction of the heat exchange air outlet, the second air deflector 172 is lower than the first air deflector 171, the first air deflector 171 is used for opening or closing the first air outlet area 121, and the second air deflector 172 is used for opening or closing the second air outlet area 122.

Wherein, the first air deflector 171 and the second air deflector 172 are controlled to move, in the first air deflector position, the first air deflector 171 opens the first air outlet area 121, the second air deflector 172 opens the second air outlet area 122, in the second air deflector position, the first air deflector 171 opens the second air outlet area 122, and closes the first air outlet area 121.

Optionally, the controller is connected with the air deflector and configured to:

as shown in fig. 10, in the cooling direct-blowing prevention mode and the cooling maximum air supply mode, the air deflector is controlled to be at the first air guiding position. The first air outlet area 121 and the second air outlet area 122 are opened, and cold air flows out from the first air outlet area 121 and the second air outlet area 122, so that at least a part of cold air flows out from the first air outlet area 121 at a higher position, and the air supply distance of the cold air is improved.

In the heating mode, as shown in fig. 11, the controller controls the air deflector to be at the second air guiding position, the first air outlet area 121 is closed, the second air outlet area 122 is opened, and hot air flows out from the second air outlet area 122 at the lower position, so that the hot air is blown downwards.

It will be appreciated that when the arms are in the second position and in a position between the first and second positions, the arms may also be moved relative to the connecting arms to adjust the position of the arms relative to the heat exchange body.

In one embodiment, the controller can firstly control the operation of the driving device to realize coarse adjustment of the position of the air homogenizing arm 2; and then the fine adjustment of the position of the air homogenizing arm 2 is realized by controlling the operation of the driving structure 5. And by adjusting the driving device and the driving structure 5, more blowing distances and/or angles can be combined, and blowing diversification can be further increased.

An embodiment of a second aspect of the present utility model provides an air conditioner comprising an air conditioner indoor unit as in any of the above embodiments.

An embodiment of the second aspect of the present utility model provides an air conditioner, which includes any one of the air conditioning indoor units of the above embodiments, so that the air conditioner has all the advantages of any one of the air conditioning indoor units of the above embodiments, and will not be described 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 (10)

1. An air conditioning indoor unit, comprising:

the heat exchange main body comprises a heat exchange shell and a heat exchanger arranged in the heat exchange shell, wherein the heat exchange shell is provided with a heat exchange air outlet for blowing out heat exchange air;

the air homogenizing arm is arranged on the outer side of the heat exchange shell and moves relative to the heat exchange shell so as to change the position of the air homogenizing arm relative to the heat exchange air outlet;

and the driving mechanism is connected with the air homogenizing arm and is used for driving the air homogenizing arm to move relative to the heat exchange main body.

2. The air conditioning indoor unit of claim 1, wherein the air distribution arm extends along a length direction of the heat exchange air outlet, the air conditioning indoor unit further comprising:

and the connecting arm is connected between the air homogenizing arm and the heat exchange main body.

3. The indoor unit of claim 2, wherein the connection arm is movably connected to the heat exchange body, and the driving mechanism includes:

the driving device is in driving connection with the connecting arm and is used for driving the connecting arm to move relative to the heat exchange main body so as to drive the air homogenizing arm to move relative to the heat exchange main body.

4. An indoor unit for an air conditioner according to claim 3, wherein,

the air homogenizing arm moves between a first position and a second position relative to the heat exchange shell, the air homogenizing arm is located below the heat exchange air outlet in the first position, and the air homogenizing arm is located at least partially on the front side of the heat exchange air outlet in the second position.

5. An indoor unit for an air conditioner according to claim 3, wherein the driving means comprises:

the motor is arranged on the heat exchange main body;

the driving gear is in driving connection with a motor shaft of the motor;

the driven gear is connected with the connecting arm and meshed with the driving gear, the motor drives the driving gear to rotate, and the driving gear drives the driven gear to rotate so as to drive the connecting arm to move relative to the heat exchange main body.

6. An indoor unit for an air conditioner according to claim 5, wherein,

the driven gear is fan-shaped.

7. The indoor unit of claim 6, wherein the indoor unit of the air conditioner,

the connecting part of the connecting arm and the fan-shaped is the circle center of the fan-shaped.

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

the connecting arm and the fan are respectively positioned at two opposite sides of the center of the fan, and the driving gear and the motor are positioned above the fan.

9. The indoor unit of claim 2, wherein the air distribution arm is movably connected to the connection arm, and the driving mechanism includes:

the driving structure is in driving connection with the air homogenizing arm and is used for driving the air homogenizing arm to move relative to the connecting arm so as to enable the air homogenizing arm to move relative to the heat exchange main body.

10. An air conditioner comprising the air conditioner indoor unit according to any one of claims 1 to 9.