CN220355560U

CN220355560U - Air conditioner

Info

Publication number: CN220355560U
Application number: CN202321704764.XU
Authority: CN
Inventors: 刘德昌; 魏伟; 赵强; 黄满良; 王晓刚
Original assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Air Conditioner Gen Corp Ltd; Qingdao Haier Smart Technology R&D Co Ltd; Qingdao Haier Air Conditioning Electric Co Ltd; Haier Smart Home Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2024-01-16
Anticipated expiration: 2033-06-30

Abstract

The application relates to the technical field of air conditioners and discloses an air conditioner. An air conditioner includes: the indoor unit main body comprises a first end and a second end which are opposite, and the first fresh air module is arranged at the first end of the indoor unit main body; the second fresh air module is arranged at the second end of the indoor unit main body, operates simultaneously with the first fresh air module, and is used for introducing outdoor fresh air and discharging indoor air; the common fresh air pipe is internally provided with a cross partition plate so as to divide the space inside the common fresh air pipe into a first air channel and a second air channel which are opposite, and a third air channel and a fourth air channel which are opposite; the first air channel and the second air channel are used for communicating the first fresh air module with the outside, and the third air channel and the fourth air channel are used for communicating the second fresh air module with the outside. The air conditioner can improve the recovery effect of heat in the discharged indoor air and reduce the energy consumption of the air conditioner.

Description

Air conditioner

Technical Field

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

Background

More and more air conditioners are equipped with a fresh air module through which outdoor fresh air is introduced to improve indoor air quality. For the indoor with better tightness, when outdoor fresh air is introduced, the indoor air pressure is gradually increased, and the indoor air can only flow outdoors through the gaps of doors and windows, so that the imbalance of indoor and outdoor air pressure is easily caused, and the efficiency of introducing fresh air is influenced. In order to improve the efficiency of fresh air exchange, part of fresh air modules are used for exhausting indoor air while introducing outdoor fresh air. While exhausting the indoor air, a part of heat/cold is lost, resulting in an increase in energy consumption of the air conditioner.

In the related art, a partition plate is arranged in a fresh air pipe of an air conditioner, and the fresh air pipe is divided into a first air channel and a second air channel through the partition plate. The first air duct is communicated with the first fresh air module and the outside and is used for exhausting indoor air; the second air duct is communicated with the second fresh air module and the outdoor and is used for introducing outdoor fresh air. The airflows in the first air duct and the second air duct exchange heat through the partition plate so as to recover heat in the exhausted indoor 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:

the heat recovery effect on the discharged indoor air is further improved, and the heat lost by the air conditioner through exhaust is reduced.

It should be noted that the information disclosed in the foregoing background section is only for enhancing understanding of the background of the present 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, which can improve the heat recovery effect on discharged indoor air, reduce the heat lost by the air conditioner through exhaust and reduce the energy consumption of the air conditioner.

In some embodiments, an air conditioner includes: an indoor unit main body including a first end and a second end opposite to each other; the first fresh air module is arranged at the first end of the indoor unit main body; the second fresh air module is arranged at the second end of the indoor unit main body, operates simultaneously with the first fresh air module, and is used for introducing outdoor fresh air and discharging indoor air; the common fresh air pipe is internally provided with a cross partition plate so as to divide the space inside the common fresh air pipe into a first air channel and a second air channel which are opposite, and a third air channel and a fourth air channel which are opposite; the first air channel and the second air channel are used for communicating the first fresh air module with the outside, and the third air channel and the fourth air channel are used for communicating the second fresh air module with the outside.

In some embodiments, the first fresh air module includes a first outdoor air intake and a first fan lower air outlet; the second fresh air module comprises a second outdoor air inlet and a second fan lower air outlet; the air conditioner further includes: the first connector is internally provided with a first communication cavity which is respectively communicated with the first outdoor air inlet and the first fan lower air outlet; the first end of the common fresh air pipe is connected with the first joint, and the first air channel and the second air channel are communicated with the first communication cavity; the second connector is internally provided with a second communication cavity which is respectively communicated with a second outdoor air inlet and a second fan lower air outlet; and the first end of the communicating pipe is used for communicating with the second communicating cavity, and the second end of the communicating pipe stretches into the first communicating cavity and is communicated with the third air duct and the fourth air duct which share the new air duct.

In some embodiments, the communication tube is hourglass-shaped in radial cross-section; the arc air duct wall of first wind channel outwards extends and forms first arc stopper, and the arc air duct wall of second wind channel outwards extends and forms the second arc stopper, and the terminal surface cooperation of first arc stopper, second arc stopper and sharing new tuber pipe defines the infundibulate spacing groove, and the second end of communicating pipe is suitable for to insert the infundibulate spacing groove.

In some embodiments, the first new wind module comprises: the first fan is provided with a first fan air inlet and a first fan lower air outlet; the first air inlet box is arranged on one side of the first fan and is communicated with the air inlet of the first fan; the first air inlet box is provided with a first indoor air inlet and a first outdoor air inlet; the first connector is arranged at the lower parts of the first fan and the first air inlet box, the first connector comprises a first air box part and a first three-way part which are vertically connected, the first air box part is connected with a lower air outlet of the first fan, a first upper interface of the first three-way part is connected with a first outdoor air inlet, a first side interface of the first three-way part is communicated with the first air box part, and a second side interface of the first three-way part is communicated with a shared new air pipe.

In some embodiments, the common fresh air duct is further provided with a first fixing ring, and the first fixing ring is sleeved at the first end of the common fresh air duct; the inner diameter of the first fixing ring is larger than the outer diameter of the shared fresh air pipe, the first fixing ring is matched with the shared fresh air pipe to form an annular mounting groove, and the second side interface is suitable for being inserted into the annular mounting groove; the inner diameter of the second side interface is matched with the outer diameter of the communicating pipe so as to fix the communicating pipe by utilizing the second side interface under the condition that the communicating pipe is inserted into the funnel-shaped limit groove.

In some embodiments, the first communication cavity is provided with a funnel-shaped first fixing bracket for fixedly supporting the communication pipe; and/or a funnel-shaped avoidance hole is formed in the wall body of the first connector, and the communicating pipe penetrates through the funnel-shaped avoidance hole and stretches into the first communicating cavity.

In some embodiments, the second fresh air module comprises: the second fan is provided with a second fan air inlet and a second fan lower air outlet; the second air inlet box is arranged at one side of the second fan and is communicated with the air inlet of the second fan; the second air inlet box is provided with a second indoor air inlet and a second outdoor air inlet; the second connector is arranged at the lower parts of the second fan and the second air inlet box, the second connector comprises a second air box part and a second three-way part which are vertically connected, the second air box part is connected with a lower air outlet of the second fan, a second upper interface of the second three-way part is connected with a second outdoor air inlet, a third side interface of the second three-way part is communicated with the second air box part, and a fourth side interface of the second three-way part is communicated with the communicating pipe.

In some embodiments, the communicating tube is further provided with a second fixing ring, and the second fixing ring is sleeved at the first end of the communicating tube; the inner diameter of the second fixing ring is equal to the outer diameter of the fourth side interface.

In some embodiments, the air conditioner further comprises: the tail cap is arranged at the second end of the shared new air pipe, a first vent and a second vent which are respectively communicated with the first air channel and the second air channel are arranged at the first end of the tail cap, and a third vent and a fourth vent which are respectively communicated with the third air channel and the fourth air channel are arranged at the second end of the tail cap.

In some embodiments, the interior of the tail cap is configured with a fifth air duct and a sixth air duct for communicating with the first air duct and the second air duct, respectively, and a seventh air duct and an eighth air duct for communicating with the third air duct and the fourth air duct, respectively; the free ends of the fifth air channel and the sixth air channel are correspondingly provided with the first ventilation opening and the second ventilation opening, the free ends of the seventh air channel and the eighth air channel extend towards the direction away from the first ventilation opening and the second ventilation opening, and the free ends of the seventh air channel and the eighth air channel are provided with the third ventilation opening and the fourth ventilation opening.

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

the first fresh air module of the air conditioner provided by the embodiment of the disclosure is arranged at the first end of the indoor unit main body; the second fresh air module is arranged at the second end of the indoor unit main body, and the second fresh air module and the first fresh air module run simultaneously, wherein one of the second fresh air module is used for introducing outdoor fresh air, and the other of the second fresh air module is used for exhausting indoor air. Simultaneously, outdoor fresh air is introduced and indoor air is discharged, so that continuous rising of indoor air pressure is avoided, and the efficiency of introducing the outdoor fresh air is improved. Meanwhile, as the two fresh air modules are arranged at the two opposite side ends of the air conditioner, the distance between the two fresh air modules is relatively far, the interference between the introduced outdoor fresh air and the discharged indoor air can be reduced, and the indoor efficient ventilation is realized.

In addition, the air conditioner provided by the embodiment of the disclosure comprises a shared fresh air pipe, wherein a cross partition plate is arranged in the shared fresh air pipe so as to divide the space in the shared fresh air pipe into a first air channel and a second air channel which are opposite to each other, and a third air channel and a fourth air channel which are opposite to each other. The first air channel and the second air channel are used for communicating the first fresh air module with the outside, and the third air channel and the fourth air channel are used for communicating the second fresh air module with the outside. That is, the first and second air ducts are used for introducing outdoor fresh air, and the third and fourth air ducts are used for exhausting indoor air; or the first air channel and the second air channel are used for exhausting indoor air, and the third air channel and the fourth air channel are used for introducing outdoor fresh air. The heat exchange is carried out between the discharged indoor air and the introduced outdoor fresh air through the cross partition plate, so that the heat exchange area is greatly increased, and the heat exchange effect is improved. Therefore, the heat recovery effect of the discharged indoor air is improved, the outdoor fresh air introduced by heating/cooling by utilizing the recovered heat is beneficial to reducing the temperature difference between the fresh air and the indoor air, and the energy consumption of the air conditioner is reduced.

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 view of an air conditioner according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a common fresh air duct according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a first new wind module according to an embodiment of the present disclosure;

FIG. 4 is a schematic view of a first joint provided in an embodiment of the present disclosure;

FIG. 5 is a schematic cross-sectional view of a first joint provided by an embodiment of the present disclosure;

FIG. 6 is a schematic illustration of a first connector coupled to a first fresh air module according to an embodiment of the present disclosure;

FIG. 7 is a schematic diagram of a second fresh air module according to an embodiment of the disclosure;

FIG. 8 is a schematic view of a second joint provided in an embodiment of the present disclosure;

FIG. 9 is a schematic cross-sectional view of a second joint provided by an embodiment of the present disclosure;

FIG. 10 is a schematic illustration of a second connector coupled to a second fresh air module according to an embodiment of the present disclosure;

fig. 11 is a schematic structural view of a communication pipe according to an embodiment of the present disclosure;

fig. 12 is a schematic cross-sectional view of a communication pipe provided in an embodiment of the present disclosure;

fig. 13 is a schematic structural view of a tail cap provided in an embodiment of the present disclosure.

Reference numerals:

1. an indoor unit main body; 2. a first fresh air module; 21. a first fan; 22. a first air inlet box; 201. a first outdoor air inlet; 202. a lower air outlet of the first fan; 203. a first indoor air inlet; 3. the second fresh air module; 31. a second fan; 32. a second air inlet box; 301. a second outdoor air inlet; 302. a lower air outlet of the second fan; 303. a second indoor air inlet; 4. a new air pipe is shared; 401. a cross partition; 402. the first arc limiting block; 403. the second arc limiting block; 404. a first fixing ring; 5. a first joint; 501. a first communication chamber; 502. a first tee; 503. a first fixing bracket; 504. a funnel-shaped avoidance hole; 505. a first bellows portion; 6. a second joint; 601. a second communication chamber; 602. a second bellows portion; 603. a second tee part; 7. a communicating pipe; 701. a second fixing ring; 8. a tail cap; 801. a first vent; 803. a third vent; 804. fourth wind gap.

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.

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.

As shown in fig. 1 and 2, an air conditioner according to an embodiment of the present disclosure includes an indoor unit main body 1, a first fresh air module 2, a second fresh air module 3, and a common fresh air duct 4.

The indoor unit body 1 includes opposite first and second ends.

The first fresh air module 2 is disposed at a first end of the indoor unit body 1.

The second fresh air module 3 is arranged at the second end of the indoor unit main body 1, the second fresh air module 3 and the first fresh air module 2 run simultaneously, one of the second fresh air modules is used for introducing outdoor fresh air, and the other second fresh air module is used for exhausting indoor air. For example, the first fresh air module 2 and the second fresh air module 3 are operated simultaneously, the first fresh air module 2 is used for introducing outdoor fresh air, and the second fresh air module 3 is used for exhausting indoor air; alternatively, the first fresh air module 2 is used for exhausting indoor air, and the second fresh air module 3 is used for introducing outdoor fresh air.

The inside of the shared fresh air pipe 4 is provided with a cross baffle 401, and the cross baffle 401 divides the space inside the shared fresh air pipe 4 into a first air channel and a second air channel which are opposite to each other, and a third air channel and a fourth air channel which are opposite to each other. The first air channel and the second air channel are used for communicating the first fresh air module 2 with the outside, and the third air channel and the fourth air channel are used for communicating the second fresh air module 3 with the outside.

The first fresh air module 2 of the air conditioner provided by the embodiment of the disclosure is disposed at a first end of the indoor unit main body 1, the second fresh air module 3 is disposed at a second end of the indoor unit main body 1, the second fresh air module 3 and the first fresh air module 2 run simultaneously, one of the fresh air modules is used for introducing outdoor fresh air, and the other fresh air module is used for exhausting indoor air. Simultaneously, outdoor fresh air is introduced and indoor air is discharged, so that continuous rising of indoor air pressure is avoided, and the efficiency of introducing the outdoor fresh air is improved. Meanwhile, as the two fresh air modules are arranged at the two opposite side ends of the air conditioner, the distance between the two fresh air modules is relatively far, the interference between the introduced outdoor fresh air and the discharged indoor air can be reduced, and the indoor efficient ventilation is realized.

In addition, the air conditioner provided in the embodiment of the disclosure includes a common fresh air duct 4, and a cross partition 401 is disposed inside the common fresh air duct 4 to divide a space inside the common fresh air duct 4 into a first air duct and a second air duct which are opposite to each other, and a third air duct and a fourth air duct which are opposite to each other. The first air channel and the second air channel are used for communicating the first fresh air module 2 with the outside, and the third air channel and the fourth air channel are used for communicating the second fresh air module 3 with the outside. That is, the first and second air ducts are used for introducing outdoor fresh air, and the third and fourth air ducts are used for exhausting indoor air; or the first air channel and the second air channel are used for exhausting indoor air, and the third air channel and the fourth air channel are used for introducing outdoor fresh air. The heat exchange is carried out between the discharged indoor air and the introduced outdoor fresh air through the cross baffle 401, so that the heat exchange area is greatly increased, and the heat exchange effect is improved. Therefore, the heat recovery effect of the discharged indoor air is improved, the outdoor fresh air introduced by heating/cooling by utilizing the recovered heat is reduced, the temperature difference between the fresh air and the indoor air is reduced, and the energy consumption of the air conditioner is reduced.

In some embodiments, as shown in connection with fig. 3, the first fresh air module 2 includes a first outdoor air intake 201 and a first fan lower air outlet 202; as shown in fig. 7, the second fresh air module 3 includes a second outdoor air inlet 301 and a second fan lower air outlet 302.

As shown in connection with fig. 1, the air conditioner further includes a first joint 5, a second joint 6, and a communication pipe 7.

As shown in fig. 3 to 6, a first communication cavity 501 is provided in the first connector 5, and the first communication cavity 501 is respectively communicated with the first outdoor air inlet 201 and the first fan lower air outlet 202. The first end of the common fresh air duct 4 is connected with the first joint 5, and both the first air duct and the second air duct are communicated with the first communication cavity 501.

As shown in fig. 7 to 10, the second connector 6 is provided with a second communication chamber 601 therein, and the second communication chamber 601 is respectively communicated with the second outdoor air inlet 301 and the second fan lower air outlet 302.

The first end of the communicating pipe 7 is used for communicating with the second communicating cavity 601, and the second end of the communicating pipe 7 extends into the first communicating cavity 501 and communicates with the third air duct and the fourth air duct which share the fresh air duct 4.

By providing the first joint 5, the first outdoor air inlet 201 and the first fan lower air outlet 202 of the first fresh air module 2 can be communicated with the first air duct and the second air duct of the common fresh air duct 4. The first fresh air module 2 can introduce outdoor fresh air through the first outdoor air inlet 201 and can discharge indoor air through the first fan lower air outlet 202, thus facilitating the introduction of outdoor fresh air and the discharge of indoor air of the first fresh air module 2. By providing the second connector 6, the second outdoor air inlet 301 and the second fan lower air outlet 302 of the second fresh air module 3 can be communicated with the first air duct and the second air duct of the common fresh air duct 4. The second fresh air module 3 can introduce outdoor fresh air through the second outdoor air inlet 301, and can discharge indoor air through the second fan lower air outlet 302, so that the second fresh air module 3 can conveniently introduce outdoor fresh air and discharge indoor air.

In some embodiments, as shown in connection with fig. 11 and 12, the communication pipe 7 has an hourglass shape in a radial section. Referring to fig. 2, the arc air duct wall of the first air duct extends outwards to form a first arc limiting block 402, the arc air duct wall of the second air duct extends outwards to form a second arc limiting block 403, and the end surfaces of the first arc limiting block 402, the second arc limiting block 403 and the common fresh air duct 4 cooperate to define a funnel-shaped limiting groove, and the second end of the communicating pipe 7 is suitable for being inserted into the funnel-shaped limiting groove.

By arranging the cross section of the communicating pipe 7 in the radial direction in an hourglass shape, the second communicating chamber 601 is facilitated to communicate with the third air duct and the fourth air duct. Through setting up first arc stopper 402 and second arc stopper 403, be convenient for carry out spacingly to communicating pipe 7's second end, improve communicating pipe 7 and the accuracy and the convenience of sharing new tuber pipe 4 connection.

In some embodiments, as shown in connection with fig. 3, 4 and 6, the first fresh air module 2 includes a first fan 21 and a first air intake box 22. The first fan 21 is provided with a first fan inlet and a first fan lower outlet 202. The first air inlet box 22 is arranged at one side of the first fan 21 and is communicated with the air inlet of the first fan. The first air inlet box 22 is provided with a first indoor air inlet 203 and a first outdoor air inlet 201. Wherein, first joint 5 sets up in the lower part of first fan 21 and first air inlet case 22, and first joint 5 includes perpendicular first bellows portion 505 and the first tee bend portion 502 of connecting, and first bellows portion 505 is connected with first fan lower air outlet 202, and the first upper interface of first tee bend portion 502 is connected with first outdoor air intake 201, and the first side interface of first tee bend portion 502 communicates with first bellows portion 505, and the second side interface of first tee bend portion 502 communicates with sharing fresh air duct 4.

This arrangement facilitates the layout, making the structure of the first fresh air module 2 more compact. In the case that the first fresh air module 2 introduces outdoor fresh air, the first fan 21 sequentially sucks the fresh air from the outdoor through the common fresh air duct 4, the first connector 5, the first outdoor air inlet 201, the first air inlet box 22 and the first fan air inlet. In the case that the first fresh air module 2 discharges indoor air, the first fan 21 sucks air from the indoor through the first indoor air inlet 203, the first air inlet box 22 and the first fan air inlet in sequence; and the indoor air is discharged to the outside through the first fan lower air outlet 202, the first bellows portion 505, the first tee portion 502 and the common fresh air duct 4 in sequence.

In some embodiments, as shown in connection with fig. 2, the common fresh air duct 4 is further provided with a first fixing ring 404, and the first fixing ring 404 is sleeved on the first end of the common fresh air duct 4. The inner diameter of the first fixing ring 404 is larger than the outer diameter of the common fresh air pipe 4, the first fixing ring 404 is matched with the common fresh air pipe 4 to form an annular mounting groove, and the second side interface of the first connector 5 is suitable for being inserted into the annular mounting groove. Wherein, the inner diameter of the second side interface is matched with the outer diameter of the communicating pipe 7, so that the communicating pipe 7 is fixed by the second side interface under the condition that the communicating pipe 7 is inserted into the funnel-shaped limit groove.

The connection of the common fresh air duct 4 with the first joint 5 can be achieved by inserting the second side of the first joint 5 into the annular mounting groove of the common fresh air duct 4. Meanwhile, the communicating pipe 7 is inserted into the funnel-shaped limit groove of the shared new air pipe 4, so that the positioning and the fixed connection of the communicating pipe 7 and the shared new air pipe 4 can be realized. So set up, easy to assemble.

In some embodiments, as shown in connection with fig. 5, the first communication chamber 501 is provided with a first fixing bracket 503 in a funnel shape, and the first fixing bracket 503 is used for fixedly supporting the communication pipe 7. The first fixing bracket 503 in a funnel shape is convenient for further fixing and supporting the communicating pipe 7, and the stability of the communicating pipe 7 is improved.

In some embodiments, as shown in fig. 4 and 5, a funnel-shaped avoiding hole 504 is formed in the wall body of the first joint 5, and the communication pipe 7 extends into the first communication cavity 501 through the funnel-shaped avoiding hole 504. Through setting up the funnel and dodging hole 504, be convenient for communicating pipe 7 stretch into first intercommunication chamber 501 and be connected with sharing fresh air pipe 4, realize that first fresh air module and second fresh air module share same new trend pipeline.

In some embodiments, as shown in connection with fig. 7-10, the second fresh air module 3 includes a second fan 31 and a second air intake box 32. The second fan 31 is provided with a second fan inlet and a second fan lower outlet 302. The second air inlet box 32 is arranged at one side of the second fan 31 and is communicated with the air inlet of the second fan. The second air inlet box 32 is provided with a second indoor air inlet 303 and a second outdoor air inlet 301. Wherein, the second connector 6 is disposed at the lower parts of the second fan 31 and the second air inlet box 32, the second connector 6 includes a second air box portion 602 and a second three-way portion 603 which are vertically connected, the second air box portion 602 is connected with the second fan lower air outlet 302, the second upper interface of the second three-way portion 603 is connected with the second outdoor air inlet 301, the third side interface of the second three-way portion is communicated with the second air box portion 602, and the fourth side interface of the second three-way portion is communicated with the communicating pipe 7.

The arrangement is convenient to arrange, so that the structure of the second fresh air module 3 is more compact. Under the condition that the second fresh air module 3 introduces outdoor fresh air, the second fan 31 sequentially sucks the fresh air from the outdoor through the shared fresh air pipe 4, the communicating pipe 7, the second connector 6, the second outdoor air inlet 301, the second air inlet box 32 and the second fan air inlet. When the second fresh air module 3 discharges indoor air, the second fan 31 sequentially sucks air from the indoor through the second indoor air inlet 303, the second air inlet box 32 and the second fan air inlet; and discharges indoor air to the outside through the second fan lower outlet 302, the second bellows portion 602, the second tee portion 603, the communication pipe 7, and the common fresh air duct 4 in this order.

In some embodiments, as shown in connection with fig. 11, the communicating tube 7 is further provided with a second fixing ring 701, and the second fixing ring 701 is sleeved on the first end of the communicating tube 7; the second retaining ring 701 has an inner diameter equal to the outer diameter of the fourth side port. By inserting the fourth side interface of the second connector 6 into the second fixing ring 701, the connection between the second connector 6 and the communication pipe 7 can be realized more conveniently.

In some embodiments, referring to fig. 13, the air conditioner further includes a tail cap 8, the tail cap 8 is disposed at a second end of the common fresh air duct 4, a first end of the tail cap 8 is provided with a first vent 801 and a second vent in communication with the first air duct and the second air duct, respectively, and a second end of the tail cap is provided with a third vent 803 and a fourth vent 804 in communication with the third air duct and the fourth air duct, respectively. So set up, the distance between air intake and the air exit is farther, can reduce the influence between air intake and the exhaust.

In some embodiments, the interior of the tail cap is configured with a fifth air duct and a sixth air duct for communicating with the first air duct and the second air duct, respectively, and a seventh air duct and an eighth air duct for communicating with the third air duct and the fourth air duct, respectively. The free ends of the fifth air channel and the sixth air channel are correspondingly provided with a first ventilation opening and a second ventilation opening, the free ends of the seventh air channel and the eighth air channel extend towards the direction far away from the first ventilation opening and the second ventilation opening, and the free ends of the seventh air channel and the eighth air channel are provided with a third ventilation opening and a fourth ventilation opening. Through setting up the tail cap can realize the air inlet and exhaust, also can realize rainproof effect.

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

1. An air conditioner, comprising:

an indoor unit main body including a first end and a second end opposite to each other;

the first fresh air module is arranged at the first end of the indoor unit main body;

the second fresh air module is arranged at the second end of the indoor unit main body, operates simultaneously with the first fresh air module, and is used for introducing outdoor fresh air and discharging indoor air; and, a step of, in the first embodiment,

the common fresh air pipe is internally provided with a cross partition plate so as to divide the space inside the common fresh air pipe into a first air channel and a second air channel which are opposite, and a third air channel and a fourth air channel which are opposite;

the first air channel and the second air channel are used for communicating the first fresh air module with the outside, and the third air channel and the fourth air channel are used for communicating the second fresh air module with the outside.

2. The air conditioner of claim 1, wherein the first fresh air module includes a first outdoor air intake and a first fan lower air outlet; the second fresh air module comprises a second outdoor air inlet and a second fan lower air outlet; the air conditioner further includes:

the first connector is internally provided with a first communication cavity which is respectively communicated with the first outdoor air inlet and the first fan lower air outlet; the first end of the common fresh air pipe is connected with the first joint, and the first air channel and the second air channel are communicated with the first communication cavity;

the second connector is internally provided with a second communication cavity which is respectively communicated with a second outdoor air inlet and a second fan lower air outlet; and, a step of, in the first embodiment,

and the first end of the communicating pipe is used for communicating with the second communicating cavity, and the second end of the communicating pipe stretches into the first communicating cavity and is communicated with the third air duct and the fourth air duct which share the new air duct.

3. The air conditioner as set forth in claim 2, wherein the communication pipe has an hourglass shape in a radial section; the arc air duct wall of first wind channel outwards extends and forms first arc stopper, and the arc air duct wall of second wind channel outwards extends and forms the second arc stopper, and the terminal surface cooperation of first arc stopper, second arc stopper and sharing new tuber pipe defines the infundibulate spacing groove, and the second end of communicating pipe is suitable for to insert the infundibulate spacing groove.

4. The air conditioner of claim 3, wherein the first fresh air module comprises:

the first fan is provided with a first fan air inlet and a first fan lower air outlet; and, a step of, in the first embodiment,

the first air inlet box is arranged at one side of the first fan and is communicated with the air inlet of the first fan; the first air inlet box is provided with a first indoor air inlet and a first outdoor air inlet;

the first connector is arranged at the lower parts of the first fan and the first air inlet box, the first connector comprises a first air box part and a first three-way part which are vertically connected, the first air box part is connected with a lower air outlet of the first fan, a first upper interface of the first three-way part is connected with a first outdoor air inlet, a first side interface of the first three-way part is communicated with the first air box part, and a second side interface of the first three-way part is communicated with a shared new air pipe.

5. The air conditioner of claim 4, wherein the common fresh air duct is further provided with a first fixing ring, and the first fixing ring is sleeved at the first end of the common fresh air duct; the inner diameter of the first fixing ring is larger than the outer diameter of the shared fresh air pipe, the first fixing ring is matched with the shared fresh air pipe to form an annular mounting groove, and the second side interface is suitable for being inserted into the annular mounting groove;

the inner diameter of the second side interface is matched with the outer diameter of the communicating pipe so as to fix the communicating pipe by utilizing the second side interface under the condition that the communicating pipe is inserted into the funnel-shaped limit groove.

6. The air conditioner as set forth in claim 2, wherein the first communication chamber is provided with a first fixing bracket having a funnel shape for fixedly supporting the communication pipe; and/or a funnel-shaped avoidance hole is formed in the wall body of the first connector, and the communicating pipe penetrates through the funnel-shaped avoidance hole and stretches into the first communicating cavity.

7. The air conditioner of any one of claims 2 to 6, wherein the second fresh air module comprises:

the second fan is provided with a second fan air inlet and a second fan lower air outlet; and, a step of, in the first embodiment,

the second air inlet box is arranged at one side of the second fan and is communicated with the air inlet of the second fan; the second air inlet box is provided with a second indoor air inlet and a second outdoor air inlet;

the second connector is arranged at the lower parts of the second fan and the second air inlet box, the second connector comprises a second air box part and a second three-way part which are vertically connected, the second air box part is connected with a lower air outlet of the second fan, a second upper interface of the second three-way part is connected with a second outdoor air inlet, a third side interface of the second three-way part is communicated with the second air box part, and a fourth side interface of the second three-way part is communicated with the communicating pipe.

8. The air conditioner as set forth in claim 7, wherein the communication pipe is further provided with a second fixing ring, the second fixing ring being sleeved at the first end of the communication pipe; the inner diameter of the second fixing ring is equal to the outer diameter of the fourth side interface.

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

the tail cap is arranged at the second end of the shared new air pipe, a first vent and a second vent which are respectively communicated with the first air channel and the second air channel are arranged at the first end of the tail cap, and a third vent and a fourth vent which are respectively communicated with the third air channel and the fourth air channel are arranged at the second end of the tail cap.

10. The air conditioner of claim 9, wherein an interior of the tail cap is configured with a fifth air duct and a sixth air duct for communicating with the first air duct and the second air duct, respectively, and a seventh air duct and an eighth air duct for communicating with the third air duct and the fourth air duct, respectively;

the free ends of the fifth air channel and the sixth air channel are correspondingly provided with the first ventilation opening and the second ventilation opening, the free ends of the seventh air channel and the eighth air channel extend towards the direction away from the first ventilation opening and the second ventilation opening, and the free ends of the seventh air channel and the eighth air channel are provided with the third ventilation opening and the fourth ventilation opening.