CN211400009U

CN211400009U - Air conditioner indoor unit and air conditioning system with same

Info

Publication number: CN211400009U
Application number: CN201922392747.7U
Authority: CN
Inventors: 林东明; 梁志辉; 龙韦韦; 张晓东; 汪正傲; 黄健生; 王小康
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-01
Anticipated expiration: 2029-12-25

Abstract

The utility model provides an indoor set of air conditioning and have its air conditioning system, the indoor set of air conditioning includes: the indoor unit comprises an indoor unit shell and a control unit, wherein the indoor unit shell is provided with an air inlet; the filter screen assembly is arranged in the shell of the indoor unit and comprises a filter screen and a first transmission part, the filter screen is arranged at the air inlet and is provided with a fixed end and a free end which are oppositely arranged, and the fixed end is connected with the first transmission part; the first transmission part is rotatably arranged relative to the indoor unit shell so as to drive the filter screen to move and wind the filter screen on the first transmission part; the cleaning piece is arranged in the shell of the indoor unit and used for cleaning the filter screen when the filter screen moves relative to the cleaning piece. The utility model discloses an air conditioning indoor unit has solved the easy filthy stifled problem of filter screen of the air conditioning indoor unit among the prior art.

Description

Air conditioner indoor unit and air conditioning system with same

Technical Field

The utility model relates to an air conditioning field particularly, relates to an air conditioning indoor unit and have its air conditioning system.

Background

In traditional air conditioner trade, the filter screen is generally arranged in air intake department, plays the effect of the dust or the foreign matter in the filtered air, and a lot of dust can be piled up after long-time operation of this filter screen in the air conditioner, if untimely the clearance can breed many bacteriums. At present, the existing filter screen is usually cleaned manually after being disassembled.

However, since the suspension position of the air conditioner is generally high, the filter screen is inconvenient to detach and clean.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a machine and have its air conditioning system in air conditioning to solve the easy filthy stifled problem of filter screen of the machine in the air conditioning among the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided an indoor unit of an air conditioner, comprising: the indoor unit comprises an indoor unit shell and a control unit, wherein the indoor unit shell is provided with an air inlet; the filter screen assembly is arranged in the shell of the indoor unit and comprises a filter screen and a first transmission part, the filter screen is arranged at the air inlet and is provided with a fixed end and a free end which are oppositely arranged, and the fixed end is connected with the first transmission part; the first transmission part is rotatably arranged relative to the indoor unit shell so as to drive the filter screen to move and wind the filter screen on the first transmission part; the cleaning piece is arranged in the shell of the indoor unit and used for cleaning the filter screen when the filter screen moves relative to the cleaning piece.

Furthermore, the filter screen assembly further comprises a second transmission part, the second transmission part is in transmission connection with the filter screen, and the second transmission part is rotatably arranged relative to the indoor unit shell to drive the filter screen to move and enable the filter screen to be released from the first transmission part.

Furthermore, the filter screen comprises a filter screen main body and a connecting part, and the connecting part is connected with the filter screen main body; the filter screen subassembly still includes: the support rail is arranged on the indoor unit shell, the connecting portion is matched with the support rail, and the connecting portion is arranged in the support rail and moves along the support rail.

Furthermore, the connecting part comprises a first connecting part and a second connecting part, and the first connecting part and the second connecting part are arranged on two opposite sides of the filter screen main body; the supporting track comprises a first track and a second track, the first track and the second track are oppositely arranged, a first connecting part is matched with the first track, and the first connecting part is clamped in the first track and moves along the first track; the second connecting portion is matched with the second rail, and the second connecting portion is clamped in the second rail and moves along the second rail.

Further, the first transmission part is arranged on one side, far away from the support rail, of the second transmission part; the cleaning piece is arranged between the first transmission part and the second transmission part.

Furthermore, be provided with first transmission tooth on the first transmission portion, be provided with the second transmission tooth on the filter screen, first transmission tooth and second transmission tooth looks adaptation to make first transmission portion drive the filter screen and remove.

Furthermore, a second transmission gear is arranged on the filter screen, a third transmission gear is arranged on the second transmission part, and the third transmission gear is matched with the second transmission gear, so that the second transmission part drives the filter screen to move.

Further, the cleaning end of the cleaning piece is contacted with the filter screen; the cleaning piece is rotatably arranged relative to the indoor unit shell.

Further, machine in air conditioning still includes outlet and fan subassembly, and the fan subassembly includes: a fan housing; the fan blades are rotatably arranged in the fan shell; the fan shell comprises a first channel and a second channel, one end of the first channel, which is far away from the fan blades, is arranged opposite to the filter screen, and at least part of the cleaning piece is arranged in the first channel; one end of the second channel, which is far away from the fan blade, is connected with the water outlet, so that dust is discharged from the water outlet through the fan assembly.

Further, the water outlet is arranged on the indoor unit shell; the air conditioning indoor unit further comprises: the water drainage pipe is connected with the water outlet; one end of the dust exhaust pipe is arranged in the drain pipe and is connected with the inner wall of the drain pipe, and a circulation channel is arranged between the dust exhaust pipe and the drain pipe; the second channel is connected with one end of the dust exhaust pipe far away from the drain pipe.

Further, the air conditioning indoor unit further includes: one end of the connecting hose is connected with the second channel, and the other end of the connecting hose is connected with the dust exhaust pipe.

According to the utility model discloses an on the other hand provides an air conditioning system, including the machine and the air condensing units in the air conditioning, wherein, the machine is the machine in foretell air conditioning in the air conditioning.

The utility model discloses an air-conditioning indoor unit, which comprises an indoor unit shell, a filter screen component and a cleaning piece, wherein the air-conditioning indoor unit is provided with a first transmission part which drives a filter screen to move so as to lead the filter screen to move and wind on the first transmission part; and when the filter screen moves relative to the cleaning piece, the dust on the filter screen is cleaned by the cleaning piece. The air conditioner indoor unit can solve the problem that the filter screen of the air conditioner indoor unit is easy to dirty and block under the condition that the filter screen assembly is not detached, and is convenient to use.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic view of an embodiment of an air conditioning indoor unit according to the present invention;

fig. 2 shows a partial enlarged view of an embodiment of an air conditioning indoor unit according to the present invention;

fig. 3 shows a perspective view of a filter screen assembly of an indoor unit of an air conditioner according to the present invention;

fig. 4 is a perspective view showing a partial structure of a filter screen assembly of an indoor unit of an air conditioner according to the present invention;

fig. 5 shows a side view of a filter screen assembly of an indoor unit of an air conditioner according to the present invention;

fig. 6 shows a schematic view of the structure of the drain port of the indoor unit of an air conditioner according to the present invention;

figure 7 shows a cross-section at the a-a section of the air conditioning indoor unit according to figure 6;

figure 8 shows a cross-section at section B-B of the air conditioning indoor unit according to figure 6;

fig. 9 shows a schematic structure of a drain pipe and a dust exhaust pipe of an indoor unit of an air conditioner according to the present invention.

Wherein the figures include the following reference numerals:

10. an indoor unit casing; 20. a screen assembly; 21. a filter screen; 211. a filter screen main body; 212. a connecting portion; 213. a first connection portion; 214. a second connecting portion; 215. a second gear; 216. a filter screen frame; 217. ribs of the filter screen; 22. a first transmission unit; 221. a first drive tooth; 23. a second transmission part; 231. a third gear; 24. a support rail; 241. a first track; 242. a second track; 30. a cleaning member; 40. a water outlet; 50. a fan assembly; 51. a fan housing; 511. a first channel; 512. a second channel; 60. a drain pipe; 70. a dust exhaust pipe; 80. a flow-through channel; 90. a connecting hose; 100. an indoor unit heat exchanger; 110. an appliance housing component; 120. an air outlet; 130. connecting ribs; 140. and an outdoor drain pipe.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides an air-conditioning indoor unit, please refer to fig. 1 to fig. 9, include: an indoor unit casing 10, wherein the indoor unit casing 10 is provided with an air inlet; the filter screen assembly 20 is arranged in the indoor unit shell 10, the filter screen assembly 20 comprises a filter screen 21 and a first transmission part 22, the filter screen 21 is arranged at the air inlet, the filter screen 21 is provided with a fixed end and a free end which are oppositely arranged, and the fixed end is connected with the first transmission part 22; the first transmission part 22 is rotatably arranged relative to the indoor unit casing 10 to drive the filter screen 21 to move and wind the filter screen 21 on the first transmission part 22; and a cleaning member 30 disposed in the indoor unit casing 10 to clean the filter screen 21 by the cleaning member 30 when the filter screen 21 moves relative to the cleaning member 30.

The utility model discloses an air-conditioning indoor unit, which comprises an indoor unit shell 10, a filter screen component 20 and a cleaning piece 30, wherein the air-conditioning indoor unit is provided with a first transmission part 22, and the first transmission part 22 drives a filter screen 21 to move so that the filter screen 21 moves and is wound on the first transmission part 22; and cleans dust on the filter screen 21 by the cleaning member 30 while the filter screen 21 moves relative to the cleaning member 30. The air-conditioning indoor unit can solve the problem that the filter screen of the air-conditioning indoor unit is easy to dirty and block under the condition that the filter screen assembly 20 is not detached, and is convenient to use.

In this embodiment, the filter screen assembly 20 further includes a second transmission portion 23, the second transmission portion 23 is in transmission connection with the filter screen 21, and the second transmission portion 23 is rotatably disposed relative to the indoor unit casing 10 to drive the filter screen 21 to move and release the filter screen 21 from the first transmission portion 22.

In practical implementation, the filter screen assembly 20 further includes a first driving device, and the first driving device is drivingly connected to the first transmission portion 22 to drive the first transmission portion 22 to rotate. Wherein the first driving device is a motor.

In specific implementation, the filter screen assembly 20 further includes a second driving device, and the second driving device is in driving connection with the second transmission portion 23 to drive the second transmission portion 23 to rotate. Wherein the second driving device is a motor.

During the concrete implementation, when first drive arrangement drive first transmission portion 22 rotates, first transmission portion 22 drives filter screen 21 winding above that, and second drive arrangement is out of work, and second transmission portion 23 is for following the driving wheel, and second transmission portion 23 plays the effect to the support of filter screen 21 and direction.

During the concrete implementation, drive second transmission portion 23 and rotate at second drive arrangement, second transmission portion 23 drives filter screen 21 and releases and remove to air intake department from first transmission portion 22 and filter the time, and first drive arrangement is out of work, and first transmission portion 22 is for following the driving wheel to make first transmission portion 22 rotate under the drive of second transmission portion 23 and release filter screen 21.

Preferably, the first transmission part 22 and the second transmission part 23 are both rollers.

In order to support the filter screen 21, the filter screen 21 includes a filter screen main body 211 and a connecting portion 212, and the connecting portion 212 is connected to the filter screen main body 211; the filter screen assembly 20 further includes a support rail 24 disposed on the indoor unit housing 10, a connection portion 212 fitted to the support rail 24, the connection portion 212 being disposed in the support rail 24 and moving along the support rail 24. This arrangement enables the free end of the filter screen 21 to reciprocate along the support track 24.

In the present embodiment, the filter screen 21 includes a filter screen frame 216, the filter screen frame 216 is disposed around the circumference of the filter screen main body 211, and the filter screen frame 216 includes the connection portion 212.

In this embodiment, the filter screen 21 includes a plurality of filter screen ribs 217, the plurality of filter screen ribs 217 are arranged at intervals along the moving direction of the filter screen 21, each filter screen rib 217 is arranged on the filter screen main body 211, and each filter screen rib 217 is extended to the second connecting portion 214 by the first connecting portion 213.

In specific implementation, the connection portion 212 includes a first connection portion 213 and a second connection portion 214, and the first connection portion 213 and the second connection portion 214 are disposed at two opposite sides of the filter screen main body 211; the support rail 24 includes a first rail 241 and a second rail 242, the first rail 241 and the second rail 242 are oppositely disposed, the first connection portion 213 is adapted to the first rail 241, and the first connection portion 213 is clamped in the first rail 241 and moves along the first rail 241; the second connecting portion 214 is adapted to the second rail 242, and the second connecting portion 214 is clamped in the second rail 242 and moves along the second rail 242.

In the present embodiment, the first transmission part 22 is disposed on a side of the second transmission part 23 away from the support rail 24; the cleaning member 30 is disposed between the first transmission part 22 and the second transmission part 23.

In this embodiment, the first transmission portion 22 is provided with a first transmission tooth 221, the filter screen 21 is provided with a second transmission tooth 215, and the first transmission tooth 221 is adapted to the second transmission tooth 215, so that the first transmission portion 22 drives the filter screen 21 to move.

Specifically, the second gear teeth 215 are provided on the first and second connecting

portions

213 and 214.

Specifically, the first transmission portion 22 includes a first rotating shaft, a first gear and a second gear, the first gear and the second gear are disposed on opposite sides of the first rotating shaft, the first gear is in meshing transmission with the first connection portion 213, and the second gear is in meshing transmission with the second connection portion 214. Wherein, the filter screen 21 is wound on the first rotating shaft.

In this embodiment, the filter screen 21 is provided with a second transmission gear 215, the second transmission portion 23 is provided with a third transmission gear 231, and the third transmission gear 231 is adapted to the second transmission gear 215, so that the second transmission portion 23 drives the filter screen 21 to move.

Specifically, the second transmission portion 23 includes a second rotation shaft, a third gear and a fourth gear, the third gear and the fourth gear are disposed at opposite sides of the second rotation shaft, the third gear is in meshing transmission with the first connection portion 213, and the fourth gear is in meshing transmission with the second connection portion 214. Wherein, the filter screen 21 is wound on the second rotating shaft.

In this embodiment, the cleaning end of the cleaning member 30 is in contact with the filter screen 21; the cleaning member 30 is rotatably provided with respect to the indoor unit casing 10.

In specific implementation, the cleaning member 30 is driven by the third driving device to rotate, wherein, at the contact position of the cleaning member 30 and the filter screen 21, the rotating direction of the cleaning member 30 is opposite to the moving direction of the filter screen 21. Wherein the cleaning member 30 cleans both the filter mesh 21 during winding and the filter mesh 21 during release.

Preferably, the cleaning member 30 is a brush.

In this embodiment, the air conditioning indoor unit further includes a drain outlet 40 and a fan assembly 50, and the fan assembly 50 includes: a fan case 51; the fan blades are rotatably arranged in the fan shell 51; the fan shell 51 comprises a first channel 511 and a second channel 512, one end of the first channel 511, which is far away from the fan blades, is arranged opposite to the filter screen 21, and at least part of the cleaning piece 30 is arranged in the first channel 511; the end of the second channel 512 remote from the fan blades is connected to the drain 40 to allow dust to be discharged from the drain 40 through the fan assembly 50. Due to the arrangement, the fan assembly 50 can directly suck away dust adsorbed on the filter screen and discharge the dust to the outside without the functions of a dust collection box and the like, so that the operation is convenient and the space is saved.

Preferably, the fan assembly 50 is a vacuum motor.

In the present embodiment, the drain port 40 is provided on the indoor unit casing 10; the air conditioning indoor unit further comprises: a drain pipe 60, the drain pipe 60 being connected to the drain port 40; a dust exhaust pipe 70, one end of the dust exhaust pipe 70 is arranged in the drain pipe 60 and connected with the inner wall of the drain pipe 60, and a flow passage 80 is arranged between the dust exhaust pipe 70 and the drain pipe 60; the second passage 512 is connected to an end of the dust exhaust pipe 70 remote from the drain pipe 60. This arrangement allows the liquid in the indoor unit of the air conditioner to be discharged through the flow passage 80.

In specific implementation, the water outlet 40 is arranged on a chassis or a chassis water pan of the indoor unit of the air conditioner.

In specific implementation, the dust exhaust pipe 70 is connected to the inner wall of the water exhaust pipe 60 through the connection rib 130. Preferably, the connection rib 130 is plural, and the plural connection ribs 130 are uniformly distributed around the circumference of the dust exhaust pipe 70.

In this embodiment, the indoor unit of the air conditioner further includes a connection hose 90, one end of the connection hose 90 is connected to the second channel 512, and the other end of the connection hose 90 is connected to the dust exhaust pipe 70.

In this embodiment, the indoor unit of the air conditioner further includes an outdoor drain pipe 140, one end of the outdoor drain pipe 140 is connected to the drain pipe 60, and the other end of the outdoor drain pipe 140 extends to the outside.

In this embodiment, the indoor unit of the air conditioner further includes an electrical box component 110, and the electrical box component 110 is connected to both the filter screen assembly 20 and the fan assembly 50 to supply power to the filter screen assembly 20 and the fan assembly 50.

In this embodiment, the air conditioning indoor unit further includes an air outlet 120 and the indoor unit heat exchanger 100, and the electrical box assembly 110 and the fan assembly 50 are disposed on two opposite sides of the indoor unit heat exchanger 100.

Specifically, when the first stage is clean, first transmission portion anticlockwise rotates, rolls up the filter screen, and second transmission portion does not start as from driving wheel driving motor, relies on the motor damping force of second transmission portion and first transmission portion combined action tensioning filter screen. When the second stage is clean, the second transmission part rotates clockwise to open the filter screen, the first transmission part is used as a driven wheel to drive the motor to be not started, and the filter screen between the first transmission part and the second transmission part is tensioned by means of the combined action of the motor damping force of the first transmission part and the second transmission part.

The utility model discloses an indoor unit of air conditioner has solved following technical problem: the problem that a filter screen is easy to dirty and block after the air conditioner runs for a long time; the filter screen is not easy to be disassembled when being cleaned; the manual cleaning of the filter screen is time consuming and laborious.

The utility model discloses a dust on the brush will be filtered the screen cleans totally, realizes need not dismantling the filter screen and just can rinse the filter screen, improves user's travelling comfort simultaneously, blows off more healthy wind.

The utility model discloses an indoor set of air conditioning can arrange the dust outdoor through the fan subassembly, improves user's travelling comfort when reaching clean filter screen.

The utility model also provides an air conditioning system, including machine and the air condensing units in the air conditioning, wherein, the machine is the machine in the air conditioning in the above-mentioned embodiment in the air conditioning.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

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

an indoor unit housing (10), the indoor unit housing (10) having an air inlet;

the indoor unit comprises an indoor unit shell (10), a filter screen assembly (20) and a control unit, wherein the filter screen assembly (20) is arranged in the indoor unit shell (10), the filter screen assembly (20) comprises a filter screen (21) and a first transmission part (22), the filter screen (21) is arranged at an air inlet, the filter screen (21) is provided with a fixed end and a free end which are oppositely arranged, and the fixed end is connected with the first transmission part (22); the first transmission part (22) is rotatably arranged relative to the indoor unit shell (10) so as to drive the filter screen (21) to move and enable the filter screen (21) to be wound on the first transmission part (22);

the cleaning piece (30) is arranged in the indoor unit shell (10) so that when the filter screen (21) moves relative to the cleaning piece (30), the filter screen (21) is cleaned through the cleaning piece (30).

2. The indoor unit of air conditioner as claimed in claim 1, wherein the filter screen assembly (20) further comprises a second transmission part (23), the second transmission part (23) is in transmission connection with the filter screen (21), and the second transmission part (23) is rotatably disposed relative to the indoor unit casing (10) to drive the filter screen (21) to move and release the filter screen (21) from the first transmission part (22).

3. The indoor unit of claim 2, wherein the filter (21) comprises a filter main body (211) and a connection part (212), the connection part (212) being connected to the filter main body (211); the screen assembly (20) further comprises:

the indoor unit shell comprises a support rail (24) arranged on the indoor unit shell (10), the connecting part (212) is matched with the support rail (24), and the connecting part (212) is arranged in the support rail (24) and moves along the support rail (24).

4. The indoor unit of claim 3, wherein the connection part (212) comprises a first connection part (213) and a second connection part (214), the first connection part (213) and the second connection part (214) being disposed at opposite sides of the filter main body (211); the supporting rail (24) comprises a first rail (241) and a second rail (242), the first rail (241) and the second rail (242) are arranged oppositely, the first connecting part (213) is matched with the first rail (241), and the first connecting part (213) is clamped in the first rail (241) and moves along the first rail (241); the second connecting portion (214) is matched with the second rail (242), and the second connecting portion (214) is clamped in the second rail (242) and moves along the second rail (242).

5. An air-conditioning indoor unit according to claim 3, wherein the first transmission part (22) is provided on a side of the second transmission part (23) remote from the support rail (24); the cleaning element (30) is arranged between the first transmission part (22) and the second transmission part (23).

6. The indoor unit of claim 1, wherein the first transmission part (22) is provided with a first transmission tooth (221), the filter screen (21) is provided with a second transmission tooth (215), and the first transmission tooth (221) is matched with the second transmission tooth (215) so that the first transmission part (22) drives the filter screen (21) to move.

7. The indoor unit of claim 2, wherein a second transmission gear (215) is disposed on the filter screen (21), a third transmission gear (231) is disposed on the second transmission portion (23), and the third transmission gear (231) is adapted to the second transmission gear (215), so that the second transmission portion (23) drives the filter screen (21) to move.

8. The indoor unit of air conditioning according to any one of claims 1 to 7, characterized in that the cleaning end of the cleaning member (30) is in contact with the filter screen (21); the cleaning element (30) is rotatably arranged relative to the indoor unit housing (10).

9. The air conditioning indoor unit of any one of claims 1 to 7, further comprising a drain outlet (40) and a fan assembly (50), the fan assembly (50) comprising:

a fan case (51);

the fan blade is rotatably arranged in the fan shell (51);

wherein the fan housing (51) comprises a first channel (511) and a second channel (512), one end of the first channel (511) far away from the fan blade is arranged opposite to the filter screen (21), and at least part of the cleaning piece (30) is arranged in the first channel (511); one end of the second channel (512), which is far away from the fan blade, is connected with the water outlet (40) so that dust is discharged from the water outlet (40) through the fan assembly (50).

10. The indoor unit of claim 9, wherein the drain outlet (40) is provided on the indoor unit casing (10); the air-conditioning indoor unit further comprises:

a drain pipe (60), wherein the drain pipe (60) is connected with the drain opening (40);

one end of the dust exhaust pipe (70) is arranged in the drain pipe (60) and is connected with the inner wall of the drain pipe (60), and a circulation channel (80) is arranged between the dust exhaust pipe (70) and the drain pipe (60); the second channel (512) is connected with one end of the dust exhaust pipe (70) far away from the drain pipe (60).

11. An indoor unit of an air conditioner according to claim 10, further comprising:

the one end of coupling hose (90) with second passageway (512) are connected, the other end of coupling hose (90) with dust exhaust pipe (70) are connected.

12. An air conditioning system comprising an indoor unit and an outdoor unit, wherein the indoor unit is the indoor unit according to any one of claims 1 to 11.