CN216080077U

CN216080077U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN216080077U
Application number: CN202122620753.0U
Authority: CN
Inventors: 张卫东; 邓星亮; 孙泽成; 徐余良; 赵朋; 韩冰; 黄俊豪
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-18
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses an air-conditioning indoor unit and an air conditioner. The chassis is provided with a water receiving tank, and the water receiving tank is provided with a water outlet; the exhaust fan is arranged on the chassis and is provided with an air inlet and an air outlet, the air inlet is communicated with indoor air, and the exhaust fan is used for sucking the indoor air and discharging the indoor air from the air outlet; one end of the exhaust pipe is connected with the exhaust outlet, and the other end of the exhaust pipe is communicated with outdoor air; wherein, the water outlet is communicated with the exhaust pipe through a pipeline. The air conditioner indoor unit can increase the size of the exhaust pipe, thereby improving the air quantity passing through the exhaust pipe.

Description

Air conditioner indoor unit and air conditioner

Technical Field

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

Background

At present, air conditioner manufacturers generally install ventilation devices on air conditioners, and can discharge dirty indoor air to the outside through an exhaust pipe and discharge outdoor fresh air to the inside of a room, so that the indoor air quality is improved, and the comfort of users is improved. Meanwhile, the air conditioner is generally provided with a drain pipe, and the drain pipe and the exhaust pipe simultaneously penetrate through a wall through hole on the wall to be communicated with the outdoor environment. However, since the size of the wall through hole is designed to be fixed, and the air conditioner pipes are communicated with the outside through the wall through hole, the pipe diameter of the exhaust pipe needs to be designed to be smaller, so that other pipes can penetrate through the wall through hole, and the small size of the exhaust pipe limits the air volume of the exhaust pipe in the exhaust process.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an air conditioner indoor unit, aiming at increasing the size of an exhaust pipe so as to improve the air quantity passing through the exhaust pipe.

In order to achieve the purpose, the air-conditioning indoor unit provided by the utility model comprises a chassis, an exhaust fan and an exhaust pipe. The chassis is provided with a water receiving tank, and the water receiving tank is provided with a water outlet; the exhaust fan is arranged on the chassis and is provided with an air inlet and an air outlet, the air inlet is communicated with indoor air, and the exhaust fan is used for sucking the indoor air and discharging the indoor air from the air outlet; one end of the exhaust pipe is connected with the exhaust outlet, and the other end of the exhaust pipe is communicated with outdoor air; wherein, the water outlet is communicated with the exhaust pipe through a pipeline.

Optionally, the water receiving tank comprises a front water receiving tank and a rear water receiving tank, and the front water receiving tank and the rear water receiving tank are both provided with the water outlet.

Optionally, a flow collecting port is arranged on the chassis, the two water outlets are communicated with the flow collecting port through a pipeline, and the flow collecting port is communicated with the exhaust pipe through a pipeline.

Optionally, the indoor unit of the air conditioner further comprises an electric control box, the electric control box is arranged at one end of the chassis in the length direction, and the air exhaust fan is arranged at the other end of the chassis in the length direction.

Optionally, a pipe running groove is formed in the back of the chassis, the pipe running groove extends along the length direction of the chassis, and the pipe running groove is used for placing the exhaust pipe.

Optionally, the exhaust pipe comprises a drainage joint, an exhaust joint, a bending pipe and a main pipe; the drainage joint is connected with the flow collecting port, the exhaust joint is connected with the air outlet, and the main body pipe is communicated with the outdoor environment; the bent pipe is connected with the air exhaust joint and the main pipe, and the water drainage joint is connected with the main pipe; the main body pipe extends towards one end, close to the electric control box, of the chassis.

Optionally, the main pipe extends downwards towards one end of the chassis close to the electric control box.

Optionally, the exhaust pipe comprises a drainage joint, an exhaust joint, a bending pipe and a main pipe; the drainage joint is connected with the flow collecting port, the exhaust joint is connected with the air outlet, and the main body pipe is communicated with the outdoor environment; the bent pipe is connected with the air exhaust joint and the main body pipe, and the water drainage joint is connected with the bent pipe; the main body pipe extends towards one end, far away from the electric control box, of the chassis.

Optionally, the main pipe extends downwards towards one end of the chassis far away from the electric control box.

Optionally, the exhaust fan comprises a volute, a volute cover, a motor and a wind wheel; the motor is fixedly installed in the volute, a motor shaft of the motor is connected with the wind wheel, and the volute is covered by the volute cover.

Optionally, the rotor is a centrifugal rotor.

Optionally, the air-conditioning indoor unit further comprises a shell, the shell comprises a top plate and an end plate, and an air inlet grille is arranged on the top plate, or an air inlet grille is arranged on the end plate; the air inlet grille is arranged close to one end of the air exhaust fan.

The utility model further provides an air conditioner which comprises an air conditioner outdoor unit and an air conditioner indoor unit, wherein the air conditioner indoor unit is connected with the air conditioner outdoor unit through a refrigerant pipe. The indoor unit of the air conditioner comprises a chassis, an air exhaust fan and an air exhaust pipe. The chassis is provided with a water receiving tank, and the water receiving tank is provided with a water outlet; the exhaust fan is arranged on the chassis and is provided with an air inlet and an air outlet, the air inlet is communicated with indoor air, and the exhaust fan is used for sucking the indoor air and discharging the indoor air from the air outlet; one end of the exhaust pipe is connected with the exhaust outlet, and the other end of the exhaust pipe is communicated with outdoor air; wherein, the water outlet is communicated with the exhaust pipe through a pipeline.

According to the technical scheme, the air exhaust fan is arranged in the indoor unit of the air conditioner, indoor dirty air is blown to the outside through the air exhaust fan, and outdoor fresh air enters the room through doors and windows, so that the effect of replacing indoor air is achieved. The air outlet of the air exhaust fan is connected with an air exhaust pipe, the other end of the air exhaust pipe penetrates out of the wall through hole and is communicated with the outdoor environment, and the air exhaust pipe is also communicated with the water outlet, so that the air exhaust pipe can be used for air exhaust and water drainage. Compare in traditional exhaust pipe, this exhaust pipe is a tub dual-purpose, has reduced the design of drain pipe, and to the wall hole of fixed size, the size of this exhaust pipe can also be done bigger simultaneously to improve the amount of wind through this exhaust pipe.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an exploded view of an indoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a portion of the structure of FIG. 3;

FIG. 5 is an exploded view of an indoor unit of an air conditioner according to another embodiment of the present invention;

FIG. 6 is a schematic diagram of a portion of the structure of FIG. 5;

fig. 7 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an embodiment of an air-conditioning indoor unit, wherein an exhaust fan is arranged in the air-conditioning indoor unit, and indoor dirty air can be sucked from an air inlet of the exhaust fan and exhausted to the outside from an air outlet of the exhaust fan through an exhaust pipe. The exhaust pipe is also connected with a water outlet in the indoor unit of the air conditioner through a pipeline, so that the exhaust pipe can be used as the exhaust pipe and also can be used as a water drain pipe, and a separate water drain pipe is not required to be arranged aiming at the indoor unit of the air conditioner. Therefore, the exhaust pipe can be made larger, and the air quantity during exhaust is improved.

Referring to fig. 1 and 2, in an embodiment of the present invention, the indoor unit of an air conditioner includes a chassis 100, an exhaust fan 200, and an exhaust duct 300. The chassis 100 is provided with a water receiving tank which is provided with a water outlet; the exhaust fan 200 is arranged on the chassis 100, the exhaust fan 200 is provided with an air inlet 210 and an air outlet 220, the air inlet 210 is communicated with indoor air, and the exhaust fan 200 is used for sucking the indoor air and discharging the indoor air through the air outlet 220; one end of the exhaust duct 300 is connected to the exhaust port 220, and the other end is used for communicating with outdoor air; wherein the water outlet is communicated with the exhaust pipe 300 through a pipeline.

Specifically, the base chassis 100 may be used to mount components in an air conditioning indoor unit such as the electronic control box 500, the heat exchanger, and the exhaust fan 200, and the material of the base chassis 100 is a hard material, and as to the type of the hard material, the hard material may be ABS, HIPS, PP, PC, or the like, or may be a metal or an alloy material, and is not particularly limited herein. A water receiving tank is disposed on the base plate 100, and is located below the heat exchanger and is mainly used for receiving condensed water generated by the heat exchanger during operation. A water outlet is arranged in the water receiving tank, and when the condensed water flows into the water receiving tank, the condensed water flows out through the water outlet and is finally discharged outdoors.

The chassis 100 is further provided with an exhaust fan 200, and the exhaust fan 200 is disposed at one end of the chassis 100 in the length direction. When the exhaust fan 200 operates, the exhaust fan 200 sucks in dirty air from the air inlet 210, and discharges the dirty air to the exhaust duct 300 through the air outlet 220 under the action of the exhaust fan 200, and finally discharges the dirty air to the outside through the exhaust duct 300.

The exhaust pipe 300 is also communicated with a water outlet of the water receiving tank through a pipeline, and condensed water generated in the working process of the heat exchanger flows into the exhaust pipe 300 through the water outlet and flows to the outside through the exhaust pipe. The exhaust pipe 300 is communicated with the water outlet, the design of the water outlet pipe is omitted, and the exhaust pipe 300 can be designed to be larger under the condition that the size of the through-wall hole is fixed, so that the air quantity passing through the exhaust pipe 300 is increased. Because the direction of drainage is unanimous with the direction of airing exhaust, when the fan 200 of airing exhaust worked, the fan 200 of airing exhaust blows indoor air to outdoor through exhaust pipe 300, and this moment also can blow the condensation drop in the exhaust pipe 300 pipeline outdoor together to reduce the ponding in the pipeline.

According to the technical scheme, the exhaust fan 200 is arranged in the indoor unit of the air conditioner, indoor dirty air is blown to the outside through the exhaust fan 200, and outdoor fresh air enters the room through doors and windows and the like, so that the effect of replacing indoor air is achieved. The exhaust outlet 220 of the exhaust fan 200 is connected with an exhaust duct 300, the other end of the exhaust duct 300 penetrates through the wall through hole and is communicated with the outdoor environment, and the exhaust duct 300 is also communicated with the water outlet, so that the exhaust duct 300 can be used for both exhaust and drainage. Compared with the traditional exhaust pipe, the exhaust pipe 300 has two purposes, the design of a drain pipe is reduced, and meanwhile, the size of the exhaust pipe 300 can be larger for the wall through hole with a fixed size, so that the air quantity passing through the exhaust pipe 300 is improved.

In one embodiment, the water receiving tank comprises a front water receiving tank and a rear water receiving tank, and the front water receiving tank and the rear water receiving tank are both provided with water outlets. Specifically, the water receiving tank is mainly used for receiving condensed water generated in the operation process of a heat exchanger in the indoor unit of the air conditioner. Aiming at the shape of the heat exchanger, a front water receiving tank and a rear water receiving tank are arranged in the indoor unit of the air conditioner and are respectively used for receiving condensed water generated by the heat exchanger in the working process, so that the condensed water can flow into the water receiving tanks no matter the condensed water flows to the front side or the rear side and is finally discharged through a water outlet. The water receiving groove may be directly formed on the chassis 100, or may be separately disposed, which is not limited herein.

Referring to fig. 2, a collecting port 110 is further disposed on the chassis 100, two water outlets are communicated with the collecting port 110 through a pipeline, and the collecting port 110 is communicated with the exhaust duct 300 through a pipeline. Specifically, the collecting port 110 is used to discharge the condensed water flowing out of the drain port to the outside. The two water outlets in the front water receiving tank and the rear water receiving tank are communicated, and the two water outlets are communicated with the collecting port 110 through a pipeline, so that the condensed water discharged through the water outlets firstly flows into the collecting port 110, secondly flows into the exhaust pipe 300 through the collecting port 110, and then is discharged to the outside. By the design, two independent drain pipes do not need to be designed for two water outlets, the number of the drain pipes is reduced, drainage is facilitated, and the drainage process can be completed by one drain pipe. Meanwhile, the collecting port 110 is also communicated with the exhaust pipe 300, so that the exhaust pipe 300 plays a role of exhausting air and draining water, and the design of a drain pipe is reduced due to the fact that the exhaust pipe has two purposes.

Referring to fig. 1, 3 and 5, in an embodiment, the indoor unit 10 of the air conditioner further includes an electric control box 500, the electric control box 500 is disposed at one end of the chassis 100 in the length direction, and the exhaust fan 200 is disposed at the other end of the chassis 100 in the length direction. Specifically, the electric control box 500 and the air exhaust fan 200 are respectively disposed at both ends of the chassis 100 in the length direction, and the air exhaust fan 200 is mainly used to suck indoor dirty air and exhaust the air to the outside through the air exhaust pipe 300, so that a negative pressure region is formed in the room, and outdoor air enters the room due to the difference between the indoor pressure and the outdoor pressure, thereby achieving the air exchange effect. Of course, in other embodiments, the electronic control box 500 and the exhaust fan 200 may be disposed at the same end of the chassis 100 in the length direction, and are not limited herein.

Referring to fig. 1, 3 and 5, it should be noted that the back of the chassis 100 is provided with a duct trough 120, the duct trough 120 extends along the length direction of the chassis 100, and the duct trough 120 is used for placing the exhaust duct 300.

Specifically, the duct groove 120 is disposed at the lower side of the back of the base pan 100, the duct groove 120 may be used for placing the exhaust duct 300, the refrigerant pipe, or the power line of the outdoor unit of the air conditioner, and the cross-sectional shape of the duct groove 120 may be various, for example, a triangle, a square, a circle, or a polygon, which is not limited herein.

There are various designs possible for the specific type of exhaust duct 300.

Referring to fig. 3 and 4, in one embodiment, the exhaust duct 300 includes a water discharge joint 310, an exhaust joint 320, a bending duct 330, and a main duct 340. The drainage connector 310 is connected with the collecting port 110, and the condensed water can flow into the drainage connector 310 through the collecting port 110; the air discharge joint 320 is connected to the air discharge opening 220, and when the air discharge fan 200 is in operation, the air discharge fan 200 blows indoor air to the air discharge joint 310 through the air discharge opening. One end of the main body pipe 340 is connected with the bending pipe 330, the other end is communicated with the outdoor environment, the bending pipe 330 is connected with the air exhaust joint 320, and the water discharge joint 310 is connected with the main body pipe 340; the main tube 340 extends toward an end of the chassis 100 near the electronic control box 500.

Specifically, since the exhaust fan 200 is disposed at one end of the chassis 100 far from the electrical control box 500 and the collecting port 110 is disposed on the chassis 100, when the main pipe 340 extends towards one end of the chassis 100 near the electrical control box 500, the exhaust pipe 300 penetrates out from the right side of the indoor unit 10 of the air conditioner, in the exhaust pipe 300, the drainage joint 310 should be connected to the main pipe 340, and the exhaust pipe 300 is located in the pipe trough 120, and the exhaust pipe 300 is a right outlet pipe.

Further, the main tube 340 extends downward toward an end of the chassis 100 near the electrical control box 500. By such a design, the condensed water flowing into the main pipe 340 can flow downwards along the pipe wall of the main pipe 340 under the action of gravity, so that the condensed water in the main pipe 340 can be conveniently discharged to the outside.

Referring to fig. 5 and 6, in another embodiment, the exhaust duct 300 includes a water discharge joint 310, an exhaust joint 320, a bending duct 330, and a main duct 340. Likewise, the condensed water may flow into the drain connector 310 through the manifold 110; the air discharge joint 320 is connected to the air discharge opening 220, and when the air discharge fan 200 is in operation, the air discharge fan 200 blows indoor air to the air discharge joint 310 through the air discharge opening.

Unlike the previous embodiment, in which one end of the main tube 340 is connected to the bending tube 330 and the other end is communicated with the outdoor environment, in this embodiment, the bending tube 330 is connected to the drainage connector 310 and the exhaust connector 320, and the main tube 340 extends toward one end of the chassis 100 away from the electronic control box 500. The exhaust duct 300 passes through the left side of the indoor unit 10, and the exhaust duct 300 directly passes through the left side of the indoor unit 10 and communicates with the outdoor environment through the wall through hole without passing through the duct slot 120, and the exhaust duct 300 is a left outlet duct.

Meanwhile, one end of the main pipe 340, which is far away from the electronic control box 500, towards the chassis 100 can be arranged to extend downwards, so that the condensed water flowing into the main pipe 340 can flow downwards along the pipe wall of the main pipe 340 under the action of gravity, and the condensed water in the main pipe 340 can be conveniently discharged to the outside.

Specifically, any one of the above embodiments may be selected according to actual needs, and is not specifically limited herein.

Referring to fig. 2, based on the foregoing embodiment, the exhaust fan 200 includes a volute 230, a volute cover 240, a motor 250 and a wind wheel 260; the motor 250 is fixedly installed in the volute 230, a motor shaft of the motor 250 is connected with the wind wheel 260, and the volute cover 240 covers the volute 230.

Specifically, the volute cover 240 covers the volute 230 to form an accommodating cavity for installing the power supply machine 250 and the wind wheel 260, an installation position for installing the power supply machine 250 is arranged in the volute 230, the motor 250 is fixedly installed in the installation position, a motor shaft of the motor 250 is connected with the wind wheel 260, and when the motor 250 works, the rotation of the motor 250 can drive the wind wheel 260 to rotate, so that the exhaust fan 200 starts to work.

The exhaust outlet 220 of the exhaust fan 200 is located at the lower end of the exhaust fan 200 and is formed by enclosing a volute 230 and a volute cover 240. The periphery of air exit 220 is provided with annular rib, is provided with the buckle on the joint 320 of airing exhaust of exhaust pipe 300, and the buckle on the joint 320 of airing exhaust can be with the cooperation of annular rib block on the air exit 220 to it is fixed with the air exit of the fan 200 of airing exhaust to make joint 320 of airing exhaust be connected. The number of the buckles on the air exhaust joint 320 can be set to be a plurality, in this embodiment, the number of the buckles is set to be two, and the two buckles are oppositely arranged on the air exhaust joint 320. Regarding the connection and fixation manner of the drainage connector 310 and the collecting port 110, the outer diameter of the collecting port 110 is smaller than the inner diameter of the drainage connector 310, so that the drainage connector 310 can be fittingly sleeved on the outer surface of the collecting port 110, so that the condensed water flowing out of the collecting port 110 can flow into the exhaust pipe 300 through the drainage connector 310 and be exhausted through the exhaust pipe 300.

The outer surface of the volute 230 is further provided with a fixing piece, the outer surface of the volute cover 240 is provided with a connecting piece, the fixing piece is provided with an internal threaded hole, the connecting piece is provided with a screw hole, and the volute 230 and the volute cover can be fixed through screws. For the number of the fixing members and the connecting members, the number of the fixing members is set to be a plurality (the plurality includes two or more), the number of the connecting members is also set to be a plurality, and the positions of the plurality of fixing members and the plurality of connecting members are in one-to-one correspondence, so that the volute 230 and the volute cover 240 can be connected and fixed through the fixing members and the connecting members, and the connection mode is stable. Of course, in other embodiments, the volute 230 and the volute cover 240 may be fixed by a snap-fit manner, or may be fixed by other manners, which is not limited herein.

Further, the rotor 260 is provided as a centrifugal rotor 260. An opening 210 is formed on the volute cover 240, and the opening 210 is an air inlet 210. When the motor 250 starts to work, the motor 250 rotates to drive the wind wheel 260 to rotate, and then the dirty air in the room is sucked in from the air inlet 210 through the centrifugal wind wheel 260 and is discharged to the outside from the air outlet 220.

Referring to fig. 7, in an embodiment, the indoor unit 10 of the air conditioner further includes a casing 400, where the casing 400 includes a top plate 410 and an end plate 420, and the top plate 410 is provided with an air inlet grille 430, or the end plate 420 is provided with an air inlet grille 430; wherein, the air inlet grille 430 is disposed near one end of the exhaust fan 200.

Specifically, the air inlet grill 430 is disposed near the exhaust fan 200, and is mainly used for air to enter, so that when the exhaust fan 200 operates, indoor air enters the exhaust fan 200 through the air inlet grill 430. The housing 400 includes a top plate 410 and end plates 420 disposed on both sides of the top plate 410, the housing 400 may be designed to be circular, or the housing 400 may be square, as for the material of the housing 400, the material of the housing 400 is set to be a hard material, as for the type of the hard material, hard materials such as ABS, HIPS, PP, PC, etc., or a metal or alloy material, etc., and there is no specific limitation here.

When the air inlet grille 430 is disposed on the top plate 410, indoor air may enter from the top plate 410 when the exhaust assembly 200 is in operation, and since the air inlet 210 of the exhaust fan 200 is located at a side, the length of the top plate 410 needs to be lengthened, a distance between the exhaust fan 200 and the end plate 420 needs to be widened, and an air inlet space is reserved for air inlet. When the air inlet grille 430 is disposed on the end plate 420, the air inlet grille 430 is disposed opposite to the air inlet 210 of the fan assembly 200, and when the exhaust assembly 200 is in operation, indoor air directly enters the exhaust assembly 200 through the air inlet grille 430, and the air inlet path is short. Meanwhile, the air inlet grille 430 is arranged on the end plate 420 and is arranged opposite to the air inlet 210, so that a protection effect can be achieved, hands can be prevented from extending into the rotating wind wheel 260 in the working process of the fan assembly 200, and meanwhile, debris, sundries and the like can be prevented from entering the wind wheel 260 to influence the operation of the air exhaust fan 200. In the present embodiment, the air intake grill 430 is provided on the end plate 420.

The utility model also provides an air conditioner, which comprises an air conditioner outdoor unit and an air conditioner indoor unit 10, wherein the air conditioner outdoor unit and the air conditioner indoor unit 10 are connected through refrigerant pipes. The specific structure of the indoor unit 10 of the air conditioner refers to the above embodiments, and since the air conditioner employs all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An air conditioning indoor unit, characterized in that, the air conditioning indoor unit includes:

the water receiving tank is arranged on the chassis and provided with a water outlet;

the air exhaust fan is arranged on the chassis and is provided with an air inlet and an air outlet, the air inlet is communicated with indoor air, and the air exhaust fan is used for sucking the indoor air and exhausting the indoor air from the air outlet; and

one end of the exhaust pipe is connected with the exhaust outlet, and the other end of the exhaust pipe is communicated with outdoor air;

wherein, the water outlet is communicated with the exhaust pipe through a pipeline.

2. The indoor unit of claim 1, wherein the water receiving groove includes a front water receiving groove and a rear water receiving groove, and the front water receiving groove and the rear water receiving groove are provided with the water discharge opening.

3. The indoor unit of claim 2, wherein a collecting port is provided on the base plate, and both of the water discharge ports communicate with the collecting port through a pipe, and the collecting port communicates with the exhaust duct through a pipe.

4. The indoor unit of claim 3, further comprising an electric control box provided at one end of the base in a length direction thereof, and the exhaust fan is provided at the other end of the base in the length direction thereof.

5. The indoor unit of claim 4, wherein a duct groove is formed in a back portion of the base plate, the duct groove extends along a length direction of the base plate, and the duct groove is used for accommodating the exhaust duct.

6. The indoor unit of air-conditioning as claimed in claim 5, wherein the exhaust duct includes a drain joint, an exhaust joint, a bending duct and a main duct; the drainage joint is connected with the flow collecting port, the exhaust joint is connected with the air outlet, and the main body pipe is communicated with the outdoor environment; the bent pipe is connected with the air exhaust joint and the main pipe, and the water drainage joint is connected with the main pipe; the main body pipe extends towards one end, close to the electric control box, of the chassis.

7. The indoor unit of claim 6, wherein the main pipe extends downward toward an end of the chassis adjacent to the control box.

8. The indoor unit of air-conditioning as claimed in claim 4, wherein the exhaust duct includes a drain joint, an exhaust joint, a bending duct and a main duct; the drainage joint is connected with the flow collecting port, the exhaust joint is connected with the air outlet, and the main body pipe is communicated with the outdoor environment; the bent pipe is connected with the air exhaust joint and the main body pipe, and the water drainage joint is connected with the bent pipe; the main body pipe extends towards one end, far away from the electric control box, of the chassis.

9. The indoor unit of claim 8, wherein the main pipe extends downward toward an end of the chassis away from the control box.

10. The indoor unit of an air conditioner according to any one of claims 1 to 9, wherein the exhaust fan includes a scroll casing, a scroll casing cover, a motor, and a wind wheel; the motor is fixedly installed in the volute, a motor shaft of the motor is connected with the wind wheel, and the volute is covered by the volute cover.

11. The indoor unit of an air conditioner according to claim 10, wherein the wind wheel is a centrifugal wind wheel.

12. The indoor unit of any one of claims 1 to 9, further comprising an outer casing, the outer casing comprising a top plate and an end plate, the top plate being provided with an air inlet grille, or the end plate being provided with an air inlet grille; the air inlet grille is arranged close to one end of the air exhaust fan.

13. An air conditioner, characterized in that the air conditioner comprises:

an air conditioner outdoor unit; and

the indoor unit of an air conditioner according to any one of claims 1 to 12, wherein the indoor unit and the outdoor unit are connected by a refrigerant pipe.