CN215982956U - Air conditioner - Google Patents

Abstract

The application relates to the technical field of air conditioning and discloses an air conditioner. This air conditioner includes sub air conditioner, and sub air conditioner includes: the shell is provided with a hollow inner cavity, and a heat exchange air channel and a natural air channel are arranged in the inner cavity; the heat exchange air fan is arranged in the heat exchange air duct and used for driving the heat exchange air to flow to an air outlet of the heat exchange air duct; and the natural wind fan is arranged in the natural wind channel and used for driving natural wind to flow to the wind outlet of the natural wind channel. By adopting the optional embodiment, the air conditioner is provided with the heat exchange air channel and the natural air channel, the heat exchange air fan in the heat exchange air channel drives air to flow into the heat exchange air channel and flow in the heat exchange air channel, and the natural air fan in the natural air channel drives air to flow into the natural air channel and flow in the natural air channel, so that the air conditioner can simultaneously blow out heat exchange air and natural air, more comfortable and more natural experience is brought to users, and discomfort caused by the fact that the difference between the temperature of the heat exchange air blown out by the air conditioner and the indoor temperature is large is avoided.

Description

Air conditioner

Technical Field

The present application relates to the field of air conditioning technology, for example, to an air conditioner.

Background

At present, the demand of people on air conditioners is larger and larger due to the continuous development of economic level and the continuous improvement of the consumption level of residents, and the requirements of people on air conditioners are higher and higher along with the gradual maturity of air conditioning technology.

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:

the temperature of hot air or cold air blown out by the existing air conditioner during heating or refrigeration is generally greatly different from the indoor temperature, and the user directly contacts the hot air or the cold air blown out by the air conditioner, so that discomfort can be caused, and the direct blowing of the air conditioner is easy to cause cold especially for the old and children.

SUMMERY OF THE UTILITY MODEL

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 nor is intended to identify key/critical elements or to delineate the scope of such embodiments but rather as a prelude to the more detailed description that is presented later.

The embodiment of the disclosure provides an air conditioner to solve the problem of how to make the air blown out by the air conditioner more comfortable.

In some embodiments, the air conditioner includes: a sub air conditioner including: the shell is provided with a hollow inner cavity, and a heat exchange air channel and a natural air channel are arranged in the inner cavity; the heat exchange air fan is arranged in the heat exchange air channel and used for driving heat exchange air to flow to an air outlet of the heat exchange air channel; and the natural wind fan is arranged in the natural wind channel and used for driving natural wind to flow to the wind outlet of the natural wind channel.

Optionally, the air conditioner is provided with a mixed air duct, the mixed air duct is provided with a first air inlet, a second air inlet and an air outlet of the mixed air duct, the first air inlet is communicated with the air outlet of the heat exchange air duct, and the second air inlet is communicated with the air outlet of the natural air duct.

Optionally, the number of the sub-air conditioners is multiple, and the air conditioner further comprises a connecting device, the two sub-air conditioners are connected through the connecting device, and the first sub-air conditioner and the second sub-air conditioner jointly enclose the mixed air duct.

Optionally, a distance between the first air inlet and the air outlet of the mixing air duct is smaller than a distance between the second air inlet and the air outlet of the mixing air duct.

Optionally, the mixing air duct includes a plurality of inner wall surfaces, a bend exists between the plurality of inner wall surfaces, and the first air inlet and the second air inlet are located on different inner wall surfaces.

Optionally, the air conditioner further comprises: and the controller is connected with the heat exchange air fan and the natural air fan and is used for respectively controlling the work of the heat exchange air fan and the work of the natural air fan.

Optionally, the maximum air volume of the heat exchange air fan is larger than the maximum air volume of the natural air fan; and/or the highest wind pressure of the heat exchange fan is larger than that of the natural wind fan.

Optionally, the air conditioner further comprises an air outlet cover arranged at the air outlet of the natural air duct; and the moving device is connected with the air outlet cover and used for driving the air outlet cover to move so as to open or close the natural wind outlet.

Optionally, the air conditioner further comprises an air outlet cover arranged at the air outlet of the natural air duct, and the air outlet cover is of a hollow structure.

Optionally, the apparatus further comprises a fan in communication with the purification chamber, the fan being configured to drive air and the water mist and/or water curtain to flow along the purification chamber.

Optionally, the air inlet of the heat exchange air duct and the air inlet of the natural air duct at least partially overlap.

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

the air conditioner is provided with the heat exchange air channel and the natural air channel, the heat exchange air fan in the heat exchange air channel drives air to flow into the heat exchange air channel and flow in the heat exchange air channel, and the natural air fan in the natural air channel drives air to flow into the natural air channel and flow in the natural air channel, so that the air conditioner can simultaneously blow out heat exchange air and natural air, more comfortable and more natural experience is brought to a user, and discomfort caused by the fact that the difference between the temperature of the heat exchange air blown out by the air conditioner and the indoor temperature is large is avoided.

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 in the accompanying drawings, which correspond to the accompanying drawings and not in limitation thereof, in which elements having the same reference numeral designations are shown as like elements and not in limitation thereof, and wherein:

fig. 1 is a schematic structural diagram of an air conditioner provided in an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an outlet cover of an air conditioner according to an embodiment of the present disclosure when the outlet cover is opened;

fig. 3 is a schematic structural view of an outlet cover of an air conditioner according to an embodiment of the present disclosure when the outlet cover is closed;

fig. 4 is a schematic structural diagram of air circulation of an air conditioner according to an embodiment of the present disclosure.

Reference numerals:

10. a sub-air conditioner; 11. a first sub-air conditioner; 12. a second sub-air conditioner; 20. a housing; 21. a connecting device; 22. an inner cavity; 30. a heat exchange air duct; 31. a heat exchange air blower; 32. a natural air duct; 33. a natural wind fan; 301. an air inlet of the heat exchange air duct; 302. an air outlet of the heat exchange air duct; 321. an air inlet of the natural air duct; 322. an air outlet of the natural air duct; 40. a mixing air duct; 41. a first air inlet; 42. a second air inlet; 43. an air outlet of the mixing air duct; 44. an inner wall surface; 50. and an air outlet cover.

Detailed Description

So that the manner in which the features and elements of the disclosed embodiments can be understood in detail, a more particular description of the disclosed embodiments, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. 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 be practiced without these details. In other instances, well-known structures and devices may be shown in simplified form in order to simplify the drawing.

The terms "first," "second," and the like in the description and in the claims, and the above-described drawings of embodiments of the present disclosure, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present disclosure described herein may be made. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the disclosed embodiments and their examples and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation. Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art as appropriate.

In addition, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can 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. Specific meanings of the above terms in the embodiments of the present disclosure can be understood by those of ordinary skill in the art according to specific situations.

The term "plurality" means two or more unless otherwise specified.

The term "and/or" is an associative relationship that describes objects, meaning that three relationships may exist. For example, a and/or B, represents: a or B, or A and B.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

The disclosed example provides an air conditioner to solve the problem of how to make the wind blown out by the air conditioner more comfortable.

Fig. 1 and 2 show an alternative embodiment structure of the air conditioner.

In some embodiments, the air conditioner includes a sub air conditioner 10, the sub air conditioner 10 includes a housing 20, a heat exchange fan 31 and a natural wind fan 33, the housing 20 has a hollow inner cavity 22, and a heat exchange air duct 30 and a natural air duct 32 are arranged in the inner cavity 22; the heat exchange air fan 31 is arranged in the heat exchange air duct 30 and used for driving heat exchange air to flow to the air outlet 302 of the heat exchange air duct; the natural wind fan 33 is disposed in the natural wind duct 32, and is configured to drive natural wind to flow to the wind outlet 322 of the natural wind duct.

By adopting the optional embodiment, the air conditioner is provided with the heat exchange air duct 30 and the natural air duct 32, the heat exchange air fan in the heat exchange air duct 30 drives air to flow into the heat exchange air duct 30 and flow in the heat exchange air duct 30, and the natural air fan in the natural air duct 32 drives air to flow into the natural air duct 32 and flow in the natural air duct 32, so that the air conditioner can simultaneously blow out heat exchange air and natural air, more comfortable and more natural experience is brought to users, and discomfort caused by the fact that the difference between the temperature of the heat exchange air blown out by the air conditioner and the indoor temperature is large is avoided.

In some embodiments, the air conditioner is provided with a mixing air duct 40, the mixing air duct 40 has a first air inlet 41, a second air inlet 42 and an air outlet 43 of the mixing air duct, the first air inlet 41 is communicated with the air outlet 302 of the heat exchange air duct, and the second air inlet 42 is communicated with the air outlet 322 of the natural air duct.

Adopt this optional embodiment, first air intake 41 communicates with the air outlet 302 in heat transfer wind channel, second air intake 42 communicates with the air outlet 322 in natural wind channel, the heat transfer wind gets into mixed wind channel 40 through first air intake 41, natural wind gets into mixed passageway through second air intake 42, the heat transfer wind blows off through the air outlet 43 in mixed wind channel after mixing in mixed wind channel 40 with natural wind, the temperature of the wind that blows off is close to the temperature of indoor environment, realize comfortable air supply, promote user experience, the heat transfer wind mixes together with natural wind, wind-force increases, realize long distance air supply.

In some optional embodiments, the number of the sub air conditioners 10 is multiple, and the air conditioner includes a first sub air conditioner 11 and a second sub air conditioner 12, and the air conditioner further includes a connecting device 21, the two sub air conditioners 10 are connected by the connecting device 21, and the first sub air conditioner 11 and the second sub air conditioner 12 jointly enclose the mixed air duct 40.

With the alternative embodiment, the two sub-air conditioners 10 supply air to the outside through the mixed air duct 40, so that the air supply capacity of the air conditioner is enhanced, long-distance air supply is realized, and the performance of the air conditioner is improved.

Fig. 1 shows an alternative embodiment structure of an air conditioner.

As shown in fig. 1, the sub-air conditioner 10 includes a first sub-air conditioner 11 and a second sub-air conditioner 12, the first sub-air conditioner 11 and the second sub-air conditioner 12 are symmetrically disposed through a connection device 21, the first sub-air conditioner 11, the second sub-air conditioner 12 and the connection device 21 together enclose a mixed air duct 40, and the mixed air duct 40 has two first air inlets 41, two second air inlets 42 and an air outlet 43 of the mixed air duct.

The two first air inlets 41 are symmetrically arranged and respectively communicated with the air outlet 302 of the heat exchange air duct of the first sub air conditioner 11 and the air outlet 302 of the heat exchange air duct of the second sub air conditioner 12.

The two first air inlets 41 are symmetrically arranged, so that two heat exchange air streams are better mixed, the wind power of the heat exchange air is increased, the air outlet capacity of the air conditioner is improved, and the air conditioner can supply air for a long distance.

The two second air inlets 42 are symmetrically arranged, and are respectively symmetrically arranged with the air outlet 322 of the natural air duct of the first sub air conditioner 11 and the air outlet 322 of the natural air duct of the second sub air conditioner 12.

The two second air inlets 42 are symmetrically arranged, so that two natural air streams are better mixed, the wind power of the natural air is increased, the air outlet capacity of the air conditioner is improved, and the air conditioner can supply air for a long distance.

Alternatively, the number of the first air inlets 41 is equal to that of the heat exchange air ducts 30 and corresponds to one, and the number of the second air inlets 42 is equal to that of the heat exchange air ducts 30 and corresponds to one.

With this alternative embodiment, the plurality of first air inlets 41 are respectively communicated with the air outlets 302 of the heat exchange air ducts of the plurality of sub air conditioners 10, and the plurality of second air inlets 42 are respectively communicated with the air outlets 322 of the natural air ducts of the plurality of sub air conditioners 10.

Optionally, the distance between the first air inlet 41 and the air outlet 43 of the mixing air duct is smaller than the distance between the second air inlet 42 and the air outlet 43 of the mixing air duct.

By adopting the optional embodiment, namely the air outlet 302 of the heat exchange air duct is closer to the air outlet 43 end of the mixing air duct, the air conditioner still has better capability of improving the indoor temperature on the basis of realizing comfortable air supply.

In some alternative embodiments, the mixing duct 40 includes a plurality of inner wall surfaces 44, a plurality of the inner wall surfaces 44 are bent, and the first air inlet 41 and the second air inlet 42 are located on different inner wall surfaces 44.

By adopting the optional embodiment, the first air inlet 41 and the second air inlet 42 are arranged on different inner wall surfaces 44, and the different inner wall surfaces 44 are bent, that is, the first air inlet 41 and the second air inlet 42 are bent, so that the air inlet of the first air inlet 41 and the air inlet of the second air inlet 42 are not affected, the air inlet efficiency of the mixed air duct 40 is improved, and the air outlet capacity of the air conditioner is improved.

As shown in fig. 1 and 4, the sub air conditioner 10 includes a first sub air conditioner 11 and a second sub air conditioner 12, the first sub air conditioner 11 and the second sub air conditioner 12 are symmetrically disposed through a connection device 21, the first sub air conditioner 11, the second sub air conditioner 12 and the connection device 21 together enclose a mixed air duct 40, and the mixed air duct 40 has two first air inlets 41, two second air inlets 42 and an air outlet 43 of the mixed air duct.

The two first air inlets 41 are oppositely arranged, the two second air inlets 42 are symmetrically arranged, the two first air inlets 41 are respectively arranged on the inner wall surfaces 44 of the two opposite mixed air channels 40, the two second air inlets 42 are respectively arranged on the inner wall surfaces 44 of the two opposite mixed air channels 40, the inner wall surfaces 44 of the two opposite mixed air channels 40 where the two first air inlets 41 are located and the inner wall surfaces 44 of the two opposite mixed air channels 40 where the two second air inlets 42 are located are bent, and the distance between the inner wall surfaces 44 of the two opposite mixed air channels 40 where the two second air inlets 42 are located and the air outlet 43 of the mixed air channel is smaller than the distance between the inner wall surfaces 44 of the two opposite mixed air channels 40 where the two first air inlets 41 are located and the air outlet 43 of the mixed air channel.

By adopting the optional embodiment, the two first air inlets 41 are symmetrically arranged, so that the two heat exchange air flows are better mixed, the wind power of the heat exchange air is increased, the two second air inlets 42 are symmetrically arranged, so that the two natural air flows are better mixed, the wind power of the natural air is increased, the air outlet capacity of the air conditioner is improved, and the air conditioner can supply air for a long distance; the first air inlet 41 and the second air inlet 42 are bent, and the air inlet of the first air inlet 41 and the air inlet of the second air inlet 42 are not affected with each other, so that the air inlet efficiency of the mixed air duct 40 is improved, and the air outlet capacity of the air conditioner is improved; the air outlet 302 of the heat exchange air duct is closer to the air outlet 43 end of the mixing air duct, so that the air conditioner still has better capability of improving the indoor temperature on the basis of realizing comfortable air supply.

In some optional embodiments, the air conditioner further includes a controller connected to both the heat exchange fan 31 and the natural wind fan 33, for controlling the operation of the heat exchange fan 31 and the natural wind fan 33, respectively.

By adopting the optional embodiment, the controller can independently control the work of the heat exchange air blower 31 and the natural air blower 33, and the heat exchange air blower 31 can independently work, the natural air blower 33 can independently work or the heat exchange air blower 31 and the natural air blower 33 can work together according to actual conditions.

Optionally, the air conditioner further comprises a temperature sensor for acquiring the indoor temperature.

For example, when the absolute value of the difference between the air conditioner set temperature and the indoor temperature is less than or equal to the first temperature difference threshold, only the natural wind fan 33 operates; when the absolute value of the difference between the set temperature of the air conditioner and the indoor temperature is greater than the first temperature difference threshold value and less than or equal to the second temperature difference threshold value, the natural air fan 33 and the heat exchange air fan 31 work together; when the absolute value of the difference between the air conditioner set temperature and the indoor temperature is greater than the second temperature difference threshold, only the heat exchange fan 31 operates.

Under the air conditioner refrigeration condition, indoor temperature is almost the same with the air conditioner settlement temperature, only opens natural wind fan 33, and the natural wind that the air conditioner blew out also can reach the effect of giving the user cooling, does not open heat transfer fan 31 when bringing more comfortable more natural experience for the user, has still avoided the waste of resource.

Under the condition that the air conditioner refrigerates or heats, when the indoor temperature and the set temperature of the air conditioner are different in a certain range, the heat exchange air fan 31 and the natural air fan 33 work simultaneously, so that the air conditioner can blow out heat exchange air and natural air simultaneously, more comfortable and more natural experience is brought to a user, discomfort caused to the user due to the fact that the difference between the temperature of the heat exchange air blown out by the air conditioner and the indoor temperature is large is avoided, and more comfortable and more natural experience is brought to the user.

Under the condition that the air conditioner refrigerates or heats, when the indoor temperature is greatly different from the set temperature of the air conditioner, only the heat exchange air fan 31 works, the indoor temperature can be rapidly cooled, so that the air conditioner has better capacity of changing the indoor temperature, when the indoor temperature is adjusted to be slightly different from the set temperature of the air conditioner, the heat exchange air fan 31 and the natural air fan 33 work simultaneously, so that the air conditioner can blow out heat exchange air and natural air simultaneously, and more comfortable and more natural experience is brought to a user.

Optionally, the controller may also control the rotation speed and/or power of the heat exchange fan 31 and the natural wind fan 33 separately, and set the replacement hot wind volume and the natural wind volume according to actual conditions.

In some optional embodiments, the maximum air volume that the heat exchange air blower 31 can circulate is larger than the maximum air volume that the natural air blower 33 can circulate.

By adopting the optional embodiment, the air conditioner mainly aims to blow out the heat exchange air, the natural air is used as auxiliary air, and the maximum air volume of the circulated natural air is smaller than that of the heat exchange air, so that the blown heat exchange air is used as main air, and the air conditioner still has better capability of improving the indoor temperature on the basis of realizing comfortable air supply.

Alternatively, the highest wind pressure of the heat exchange fan 31 is greater than that of the natural wind fan 33.

By adopting the optional embodiment, the air conditioner mainly aims to blow out the heat exchange air, the natural air is used as the auxiliary air, and the maximum air pressure of the natural air is smaller than that of the heat exchange air, so that the blown heat exchange air is used as the main air, and the air conditioner still has better capability of improving the indoor temperature on the basis of realizing comfortable air supply.

Optionally, the maximum air volume that the heat exchange air blower 31 can circulate through is greater than the maximum air volume that the natural air blower 33 can circulate through, and the highest air pressure of the heat exchange air blower 31 is greater than the highest air pressure of the natural air blower 33.

By adopting the optional embodiment, the air conditioner mainly aims to blow out the heat exchange air, the natural air is used as auxiliary air, the maximum air volume and the maximum air pressure of the natural air are smaller than those of the heat exchange air, so that the blown heat exchange air is used as main air, and the air conditioner still has better capability of improving the indoor temperature on the basis of realizing comfortable air supply.

Fig. 2 and 3 show alternative embodiments of the air conditioner.

Optionally, the air conditioner further includes an air outlet cover 50 and a moving device, the air outlet cover 50 is disposed at the air outlet 322 of the natural wind duct; the moving device is connected with the air outlet cover 50 and used for driving the air outlet cover 50 to move so as to open or close the natural air outlet.

By adopting the optional embodiment, when the air conditioner needs to blow natural wind, the mobile device drives the air outlet cover 50 to open the air outlet 322 of the natural wind channel, so that the air conditioner blows the natural wind; when the air conditioner does not need to blow natural wind, the moving device drives the air outlet cover 50 to close the air outlet 322 of the natural wind channel, so that the whole air conditioner is attractive.

Optionally, the air outlet direction of the air outlet 322 of the natural air duct is taken as the front side, and the moving device drives the air outlet cover 50 to move back and forth to open or close the natural air outlet.

The moving device comprises a driving mechanism, the driving mechanism is connected with the air outlet cover 50, and the driving mechanism drives the air outlet cover 50 to move back and forth.

For example, the drive mechanism includes a rack, a gear, and a motor.

The rack is arranged on the air outlet cover 50, the gear is meshed with the rack, the power output mechanism is arranged on the sub air conditioner 10 and comprises a motor fixedly connected with the gear, and the gear is driven by the motor to rotate to drive the rack and the air outlet cover 50 to move back and forth so as to open or close the air outlet 322 of the natural air duct of the air conditioner.

Optionally, the drive mechanism comprises a slide rail, a slider, a solenoid and a magnet.

The air outlet cover 50 is arranged on the sliding block, the sliding rail is matched with the sliding block, the sliding rail is arranged in the sub air conditioner 10 in a front-back mode, the sliding block can freely slide on the sliding rail, the magnet is arranged on the sliding block and located on the opposite face of the sliding block, the air outlet cover 50 is arranged on the opposite face of the sliding block, the electromagnetic coil is arranged on the sub air conditioner 10, the position of the electromagnetic coil corresponds to the position of the magnet, and the electromagnetic coil is arranged behind the magnet.

When the electromagnetic coil is electrified, the electromagnetic coil generates magnetic force, the magnetic force of the magnet is mutually repulsive to the magnetic force generated by the electromagnetic coil, and the magnet moves away from the electromagnetic coil to drive the sliding block and the air outlet cover 50 to move forwards, so that the air outlet 322 of the natural air duct is opened, and the air conditioner blows out natural air.

The electromagnetic coil is reversely electrified, the electromagnetic coil generates reverse magnetic force, the magnetic force of the magnet and the magnetic force generated by the electromagnetic coil attract each other, so that the magnet moves close to the electromagnetic coil to drive the sliding block and the air outlet cover 50 to move backwards, the air outlet 322 of the natural air duct is closed, and the natural air duct 32 of the air conditioner does not exhaust air.

Alternatively, the mounting position of the electromagnetic coil may be switched with the mounting position of the magnet.

The drive mechanism may also be other drive forms or the drive mechanism may include other drive means.

In some optional embodiments, the air conditioner further includes an air outlet cover 50 disposed at the air outlet 322 of the natural air duct, and the air outlet cover 50 is a hollow structure.

By adopting the optional embodiment, the hollow air outlet cover 50 is arranged at the natural air outlet, so that the whole air conditioner is attractive.

In some alternative embodiments, the air inlet 301 of the heat exchange air duct and the air inlet 321 of the natural air duct at least partially overlap.

By adopting the optional embodiment, the heat exchange air duct 30 and the natural air duct 32 share one air inlet, so that the air conditioner is simple in structure and convenient to manufacture.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify 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 conditioner, comprising:

a sub air conditioner (10), the sub air conditioner (10) comprising:

the air conditioner comprises a shell (20) and a heat exchange air duct (30), wherein the shell is provided with a hollow inner cavity (22), and a natural air duct (32) is arranged in the inner cavity (22);

the heat exchange air fan (31) is arranged in the heat exchange air duct (30) and is used for driving heat exchange air to flow to an air outlet (302) of the heat exchange air duct;

and the natural wind fan (33) is arranged in the natural wind channel (32) and is used for driving natural wind to flow to the wind outlet (322) of the natural wind channel.

2. The air conditioner according to claim 1, wherein the air conditioner is provided with a mixing air duct (40), the mixing air duct (40) is provided with a first air inlet (41), a second air inlet (42) and an air outlet (43) of the mixing air duct, the first air inlet (41) is communicated with the air outlet (302) of the heat exchange air duct, and the second air inlet (42) is communicated with the air outlet (322) of the natural air duct.

3. Air conditioner according to claim 2, characterized in that the number of sub-air conditioners (10) is plural, comprising a first sub-air conditioner (11) and a second sub-air conditioner (12), the air conditioner further comprising a connecting device (21), the two sub-air conditioners (10) being connected by the connecting device (21), the first sub-air conditioner (11) and the second sub-air conditioner (12) together enclosing the mixing duct (40).

4. The air conditioner according to claim 2, wherein the first air inlet (41) is located at a smaller distance from the air outlet (43) of the mixing air duct than the second air inlet (42).

5. The air conditioner according to claim 2, wherein the mixing duct (40) includes a plurality of inner wall surfaces (44), a bend is formed between the inner wall surfaces (44), and the first air inlet (41) and the second air inlet (42) are located on different inner wall surfaces (44).

6. The air conditioner according to any one of claims 1 to 5, further comprising:

and the controller is connected with the heat exchange air fan (31) and the natural air fan (33) and is used for controlling the work of the heat exchange air fan (31) and the work of the natural air fan (33) respectively.

7. The air conditioner according to any one of claims 1 to 5, wherein the maximum air volume that the heat exchange air blower (31) can circulate is larger than the maximum air volume that the natural air blower (33) can circulate; and/or

The highest wind pressure of the heat exchange fan (31) is larger than that of the natural wind fan (33).

8. The air conditioner according to any one of claims 1 to 5, further comprising:

the air outlet cover (50) is arranged at the air outlet (322) of the natural air duct;

and the moving device is connected with the air outlet cover (50) and is used for driving the air outlet cover (50) to move so as to open or close the natural air outlet.

9. The air conditioner according to any one of claims 1 to 5, further comprising:

and the air outlet cover (50) is arranged at the air outlet (322) of the natural air duct, and the air outlet cover (50) is of a hollow structure.

10. The air conditioner according to any one of claims 1 to 5, wherein the air inlet (301) of the heat exchange air duct and the air inlet (321) of the natural air duct are at least partially overlapped.

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