CN213514120U

CN213514120U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN213514120U
Application number: CN202021947254.1U
Authority: CN
Inventors: 莫建樷; 安智; 游俊雄; 唐雪; 李仕铭; 文志鹏
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-22
Anticipated expiration: 2030-09-08

Abstract

The application provides an air conditioner internal unit, air conditioner, including fresh air portion, exhaust portion and heat transfer portion, heat transfer portion includes first passageway and second passageway, fresh air portion with first passageway intercommunication, fresh air portion is used for introducing outdoor air indoor through first passageway, exhaust portion with second passageway intercommunication, exhaust portion is used for passing through indoor air the second passageway is arranged to outdoor, works as fresh air portion with when exhaust portion opens simultaneously, flows through the air of first passageway can carry out the heat exchange with the air of second passageway. The application provides an air conditioner internal unit, air conditioner can utilize the heat in airing exhaust, and the energy loss that causes when reducing the ventilation, and then has reduced use cost.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The application belongs to the technical field of air conditioning, and particularly relates to an air conditioner indoor unit and an air conditioner.

Background

With the improvement of living standard, people have higher and higher requirements on indoor air quality. The air conditioner is taken as a temperature regulator in a closed space environment, and the air conditioner with a fresh air function is more and more popular, and is a great development trend of the future air conditioner. The existing fresh air conditioner hanging machine is only simple to combine a ventilation device with an air conditioner, fresh air is opened and exhausted when the indoor and outdoor temperature difference is large, the utilization of indoor energy cannot be achieved, the indoor energy loss is large, and the use cost is improved.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem that this application will be solved lies in providing an air conditioner internal unit, air conditioner, can utilize the heat in airing exhaust, reduces the energy loss that causes during the ventilation, and then has reduced use cost.

In order to solve the problem, the application provides an air conditioner internal unit, including fresh air portion, exhaust portion and heat transfer portion, heat transfer portion includes first passageway and second passageway, fresh air portion with first passageway intercommunication, fresh air portion is used for introducing outdoor air through first passageway indoor, exhaust portion with second passageway intercommunication, exhaust portion is used for passing through indoor air the second passageway is arranged to outdoor, works as fresh air portion with when exhaust portion opens simultaneously, flows through the air of first passageway can carry out the heat exchange with the flow through the air of second passageway.

Optionally, the heat exchange portion comprises a heat exchange member, the first channel and the second channel are disposed in the heat exchange member, and the heat exchange member comprises a first end and a second end;

the first passage includes a first inlet through which outdoor air enters the first passage and a first outlet through which the outdoor air is discharged out of the first passage, the first inlet being disposed on the first end, the first outlet being disposed on the second end;

the second channel comprises a second inlet and a second outlet, indoor air enters the second channel through the second inlet and is discharged out of the second channel through the second outlet, the second inlet is arranged on the first end, and the first outlet is arranged on the second end.

Optionally, the heat exchange member is a long strip, the central axis of the first outlet and the central axis of the second inlet extend in the extending direction of the heat exchange member, and the central axis of the second outlet and the central axis of the first inlet are perpendicular to the extending direction of the heat exchange member.

Optionally, the first channel comprises an intermediate section, the second channel comprises an intermediate section, and the intermediate section of the first channel is arranged in parallel with the intermediate section of the second channel.

Optionally, the air conditioner indoor unit further comprises a casing, the fresh air part is arranged at a first end of the casing, and the exhaust part is arranged at a second end of the casing.

Optionally, the fresh air portion includes a fresh air channel, the fresh air channel includes a fresh air inlet, a first air outlet and a second air outlet, air enters into the fresh air channel from the fresh air inlet, and is discharged from the first air outlet and the second air outlet, and the fresh air inlet is connected with the first outlet.

Optionally, the wind outlet direction of the first air outlet is opposite to the wind outlet direction of the second air outlet.

Optionally, the new trend portion still includes the new trend casing, the new trend passageway is located in the new trend casing, be provided with first centrifugal fan and filter the piece in the new trend casing, first centrifugal fan can drive the air and be in flow in the new trend passageway, it is in to filter the piece setting first centrifugal fan with between the new trend air intake on the new trend passageway.

Optionally, the air exhaust portion includes an air exhaust channel, the air exhaust channel includes an air exhaust air inlet and an air exhaust outlet, air enters the air exhaust channel from the air exhaust air inlet and is exhausted from the air exhaust outlet, and the air exhaust outlet is connected to the second inlet.

Optionally, the exhaust part further includes an exhaust casing, the exhaust channel is located in the exhaust casing, a second centrifugal fan is arranged in the exhaust casing, and the second centrifugal fan can drive air to flow in the exhaust channel.

Optionally, the air conditioner indoor unit comprises a casing, the exhaust casing comprises a volute, the second centrifugal fan is located in the volute, and the volute and the casing are of an integrated structure.

Optionally, the air conditioner indoor unit further comprises a cross-flow fan blade and a motor, the motor comprises a first motor shaft and a second motor shaft, the first motor shaft is connected with the cross-flow fan blade, and the second motor shaft is connected with the second centrifugal fan.

Optionally, the air conditioner internal unit further comprises a fresh air duct and an exhaust air duct, the first inlet is connected with the fresh air duct through a thread, the fresh air duct is used for communicating the first inlet with an outdoor environment, the second outlet is connected with the exhaust air duct through a thread, and the exhaust air duct is used for communicating the second outlet with the outdoor environment.

The utility model discloses an on the other hand provides an air conditioner, include as above-mentioned air conditioner internal unit.

Advantageous effects

The embodiment of the utility model provides an in the air conditioner, air conditioner that provide can utilize the heat in airing exhaust, the energy loss who causes when reducing the ventilation, and then reduced use cost.

Drawings

Fig. 1 is a schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present application;

fig. 2 is an exploded view of an air conditioner indoor unit according to an embodiment of the present application;

fig. 3 is a partial structural schematic diagram of an air conditioner indoor unit according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a fresh air portion, an exhaust portion and a heat exchange member according to an embodiment of the present application;

fig. 5 is a sectional view of an air conditioner indoor unit according to an embodiment of the present application;

FIG. 6 is a schematic structural view of a heat exchange member according to an embodiment of the present application;

FIG. 7 is a schematic structural diagram of a fresh air portion according to an embodiment of the present application;

FIG. 8 is an exploded view of a fresh air section of an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a housing according to an embodiment of the present application;

fig. 10 is a schematic structural diagram of a motor according to an embodiment of the present application.

The reference numerals are represented as:

1. a fresh air section; 11. a fresh air inlet; 12. a first air outlet; 13. a second air outlet; 14. a first centrifugal fan; 15. a filter member;

2. an exhaust section; 21. an air exhaust inlet; 22. an air outlet; 23. a second centrifugal fan;

3. a heat exchange member; 31. a first channel; 311. a first inlet; 312. a first outlet; 32. a second channel; 321. a second inlet; 322. a second outlet;

41. a housing; 411. an air outlet of the air conditioner; 42. a volute; 43. a cross-flow fan blade; 44. a motor; 441. a first motor shaft; 442. a second motor shaft.

Detailed Description

Referring to fig. 1 to 10 in combination, according to an embodiment of the present application, an air conditioner internal unit includes a fresh air part 1, an air exhaust part 2, and a heat exchange part, the heat exchange part includes a first channel 31 and a second channel 32, the fresh air part 1 is communicated with the first channel 31, the fresh air part 1 is used for introducing outdoor air into a room through the first channel 31, the air exhaust part 2 is communicated with the second channel 32, the air exhaust part 2 is used for exhausting indoor air to the outside through the second channel 32, and when the fresh air part 1 and the air exhaust part 2 are simultaneously opened, air flowing through the first channel 31 can exchange heat with air flowing through the second channel 32. Through establishing the replacement heat portion to make the new trend and air exhaust and carry out the heat exchange in heat transfer portion, can make the heat transfer to the new trend of airing exhaust, and then make changing of new trend heated, the energy loss who causes when reducing the ventilation, and then reduced use cost.

Further, this embodiment integrates the new trend air inlet and airs exhaust to the air conditioner for the wholeness of new trend air conditioner is stronger more practice thrift the space, makes the installation simpler simultaneously.

The heat exchange part comprises a heat exchange member 3, a first channel 31 and a second channel 32 are arranged in the heat exchange member 3, and the heat exchange member 3 comprises a first end and a second end;

the first passage 31 includes a first inlet 311 and a first outlet 312, the outdoor air enters into the first passage 31 through the first inlet 311 and is discharged out of the first passage 31 through the first outlet 312, the first inlet 311 is provided on a first end, and the first outlet 312 is provided on a second end;

the second passage 32 includes a second inlet 321 and a second outlet 322, the indoor air enters into the second passage 32 through the second inlet 321 and is discharged out of the second passage 32 through the second outlet 322, the second inlet 321 is provided on the first end, and the first outlet 312 is provided on the second end. By providing the first inlet 311 and the second inlet 321 on the first end and the first outlet 312 and the second outlet 322 on the second end, a good heat exchange effect is ensured.

Further, as shown in fig. 6, the left end of the heat exchanging member 3 is a first end, and the right end of the heat exchanging member 3 is a second end.

Further, the heat exchange member 3 is made of aluminum or other materials with high heat transfer efficiency.

The heat exchanging element 3 is in a strip shape, the central axis of the first outlet 312 and the central axis of the second inlet 321 extend along the extending direction of the heat exchanging element 3, and the central axis of the second outlet 322 and the central axis of the first inlet 311 are perpendicular to the extending direction of the heat exchanging element 3. Set up heat transfer piece 3 into rectangular shape, increased the length of heat transfer route, guaranteed heat transfer quality. By arranging the orientation of the first outlet 312, the second inlet 321, the second outlet 322 and the first inlet 311, the heat exchanger 3 is facilitated to be mounted.

Further, as shown in fig. 6, the opening of the second inlet 321 faces to the left, the opening of the first outlet 312 faces to the right, and the openings of the first inlet 311 and the second outlet 322 face the same direction and both face upward.

Further, the cross section of the outer wall of the heat exchange member 3 is rectangular.

Further, the heat exchanger has a hollow structure provided with a partition in the extending direction, dividing the hollow into a first passage 31 and a second passage 32.

The first channel 31 comprises an intermediate section, the second channel 32 comprises an intermediate section, and the intermediate section of the first channel 31 and the intermediate section of the second channel 32 are arranged in parallel, so that heat exchange between exhaust air and fresh air can be better guaranteed.

Further, the first channel 31 and the second channel 32 are both L-shaped, and the portion of the first channel 31 and the second channel 32 between the first inlet 311 and the second outlet 322 is the middle section.

The air conditioner indoor unit further comprises a shell 41, the fresh air part 1 is arranged at the first end of the shell 41, and the exhaust air part 2 is arranged at the second end of the shell 41, so that the circulating flow of indoor air is realized.

Further, as shown in fig. 2, the first end of the housing 41 is the left end of the housing 41, and the second end of the housing 41 is the right end of the housing 41.

Further, the heat exchanging member 3 is fixed to the bottom case member of the housing 41 by a snap or a screw.

Further, an air-conditioning air outlet 411 is arranged on the shell, and the air-conditioning air outlet 411 is used for air outlet of a cross-flow fan blade of an air conditioner internal unit.

Fresh air portion 1 includes the new trend passageway, and the new trend passageway includes new trend air intake 11, first air outlet 12 and second air outlet 13, and the air enters into the new trend passageway from new trend air intake 11 to discharge from first air outlet 12 and second air outlet 13, new trend air intake 11 is connected with first export 312, through setting up two air outlets, first air outlet 12 and second air outlet 13 promptly, make the amount of wind promote 30%, has promoted circulation efficiency.

The wind outlet direction of the first outlet 12 is opposite to the wind outlet direction of the second outlet 13.

Further, the air outlet direction of the first air outlet 12 is upward, and the air outlet direction of the second air outlet 13 is downward.

Further, the first outlet 12 is located right above the second outlet 13.

Further, the first outlet 12 and the second outlet 13 have the same shape and size.

Further, the first air outlet 12 and the second air outlet 13 are arranged in a straight line, and the fresh air inlet 11 is perpendicular to the straight line formed by the first air outlet 12 and the second air outlet 13.

Further, two through holes are formed in the casing 41 of the air conditioner indoor unit, which correspond to the first air outlet 12 and the second air outlet 13 one to one, and the outlet air of the first air outlet 12 and the second air outlet 13 passes through the through holes of the casing 41 to reach the indoor space.

Fresh air portion 1 still includes the new trend casing, and the new trend passageway is located the new trend casing, is provided with first centrifugal fan 14 and filters piece 15 in the new trend casing, and first centrifugal fan 14 can drive the air and flow in the new trend passageway, filters piece 15 and sets up on the new trend passageway between first centrifugal fan 14 and new trend air intake 11, through filtering piece 15, can play the filter effect to the new trend.

Further, filter piece 15 and transversely set up in new trend passageway, the new trend is all filtered through filtering piece 15.

Further, the fresh air shell is approximately T-shaped.

Further, fresh air portion 1 still includes the new trend motor, and the new trend motor is used for driving first centrifugal fan 14 to rotate to in inhaling first passageway 31 with the new trend from outdoor, and the new trend passageway entering is indoor through the new trend.

Further, the fresh air part 1 is fixed to a bottom case of the air conditioner indoor unit casing 41 by screws or snaps after being assembled.

Further, the filter member 15 is a HEPA high efficiency filter.

The exhaust part 2 comprises an exhaust channel, the exhaust channel comprises an exhaust air inlet 21 and an exhaust air outlet 22, air enters the exhaust channel from the exhaust air inlet 21 and is exhausted from the exhaust air outlet 22, and the exhaust air outlet 22 is connected with the second inlet 321 to ensure that indoor air can be exhausted outdoors to realize exhaust.

Further, the number of the exhaust air inlets 21 is two, wherein one exhaust air inlet 21 faces upward, and the other exhaust air inlet 21 faces downward.

Further, the two exhaust air inlets 21 are symmetrically arranged, so that the air volume of the exhaust part 2 of the same shell 41 is larger, and the appearance is consistent with the first air outlet 12 and the second air outlet 13 and looks more harmonious.

The exhaust part 2 further comprises an exhaust casing, an exhaust channel is arranged in the exhaust casing, a second centrifugal fan 23 is arranged in the exhaust casing, and the second centrifugal fan 23 can drive air to flow in the exhaust channel.

The air conditioner indoor unit comprises a shell 41, the exhaust shell comprises a volute 42, the second centrifugal fan 23 is located in the volute 42, and the volute 42 and the shell 41 are of an integral structure, so that the second centrifugal fan 23 and the motor 44 can be conveniently installed.

Further, the volute 42 includes a volute body, a cover body and a sealing cover, and the volute body, the cover body and the sealing cover buckle the new fan blade.

The air conditioner indoor unit further comprises a cross-flow fan blade 43 and a motor 44, the motor 44 comprises a first motor shaft 441 and a second motor shaft 442, the first motor shaft 441 is connected with the cross-flow fan blade 43, the second motor shaft 442 is connected with the second centrifugal fan 23, the cross-flow fan blade 43 and the centrifugal fan blade can be driven to rotate through the motor 44, and electric elements are saved.

Further, the first motor shaft 441 is disposed at one side of the motor 44, and the second motor shaft 442 is disposed at the other side of the motor 44.

Further, the first motor shaft 441 and the second motor shaft 442 are coaxially disposed.

Further, the cross-flow fan 43 and the motor 44 are mounted on the bottom case of the casing 41, the second motor shaft 442 is connected to the second centrifugal fan 23, and the cover is covered with the sealing cover.

The air conditioner internal unit further comprises a fresh air pipe and an exhaust air pipe, the first inlet 311 is in threaded connection with the fresh air pipe, the fresh air pipe is used for communicating the first inlet 311 with the outdoor environment, the second outlet 322 is in threaded connection with the exhaust air pipe, and the exhaust air pipe is used for communicating the second outlet 322 with the outdoor environment, so that the universality of the air pipe is stronger.

Furthermore, the outer walls of the first inlet 311 and the second outlet 322 are provided with threads, and the fresh air duct and the exhaust air duct are designed by adopting hoses with threads.

Furthermore, after the air exhaust part 2 is installed, the fresh air pipe and the air exhaust pipe are connected, and finally the evaporator and the panel body are installed to complete installation.

When the air conditioner is started, the fresh air part 1 is opened and closed through an independent control program, and the air exhaust part 2 and the cross-flow fan blades 43 are synchronously opened and closed.

When the fresh air and the exhaust air are opened simultaneously, the outdoor fresh air sequentially passes through the first inlet 311, the first channel 31, the first outlet 312 and the fresh air inlet 11, is filtered by the filter element 15, and then is blown into the room through the first air outlet 12 and the second air outlet 13. Indoor dirty air passes through the air exhaust air inlet 21, the air exhaust opening 22, the second inlet 321, the second channel 32 and the second outlet 322 in sequence and then is exhausted to the outside through the air exhaust pipe, outdoor fresh air and indoor air exchange heat in the heat exchange part 3, and energy loss is reduced.

In another aspect of the present embodiment, an air conditioner is provided, which includes the air conditioner internal unit as described above.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed. The foregoing is only a preferred embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present application, and these modifications and variations should also be considered as the protection scope of the present application.

Claims

1. The indoor unit of the air conditioner is characterized by comprising a fresh air part (1), an air exhaust part (2) and a heat exchange part, wherein the heat exchange part comprises a first channel (31) and a second channel (32), the fresh air part (1) is communicated with the first channel (31), the fresh air part (1) is used for introducing outdoor air into a room through the first channel (31), the air exhaust part (2) is communicated with the second channel (32), the air exhaust part (2) is used for exhausting indoor air to the outside through the second channel (32), and when the fresh air part (1) and the air exhaust part (2) are opened simultaneously, air flowing through the first channel (31) can exchange heat with air flowing through the second channel (32).

2. An indoor unit according to claim 1, wherein the heat exchanging portion includes a heat exchanging member (3), the first passage (31) and the second passage (32) are provided in the heat exchanging member (3), and the heat exchanging member (3) includes a first end and a second end;

the first passage (31) includes a first inlet (311) and a first outlet (312), outdoor air enters into the first passage (31) through the first inlet (311) and is discharged out of the first passage (31) through the first outlet (312), the first inlet (311) is disposed on the first end, and the first outlet (312) is disposed on the second end;

the second passage (32) includes a second inlet (321) through which the indoor air enters the second passage (32) and a second outlet (322) through which the indoor air is discharged out of the second passage (32), the second inlet (321) being disposed on the first end, and the second outlet (322) being disposed on the second end.

3. The indoor unit of an air conditioner as claimed in claim 2, wherein the heat exchanging element (3) is elongated, the central axis of the first outlet (312) and the central axis of the second inlet (321) extend along the extending direction of the heat exchanging element (3), and the central axis of the second outlet (322) and the central axis of the first inlet (311) are arranged perpendicular to the extending direction of the heat exchanging element (3).

4. An indoor unit according to claim 1, wherein the first passage (31) includes an intermediate section, and the second passage (32) includes an intermediate section, and the intermediate section of the first passage (31) is arranged in parallel with the intermediate section of the second passage (32).

5. An air conditioner indoor unit according to claim 1, characterized in that the air conditioner indoor unit further comprises a casing (41), the fresh air part (1) is provided on a first end of the casing (41), and the exhaust air part (2) is provided on a second end of the casing (41).

6. The indoor unit of an air conditioner as claimed in claim 2, wherein the fresh air part (1) comprises a fresh air channel, the fresh air channel comprises a fresh air inlet (11), a first air outlet (12) and a second air outlet (13), air enters the fresh air channel from the fresh air inlet (11) and is discharged from the first air outlet (12) and the second air outlet (13), and the fresh air inlet (11) is connected with the first outlet (312).

7. The indoor unit of the air conditioner as claimed in claim 6, wherein the wind outlet direction of the first air outlet (12) is opposite to the wind outlet direction of the second air outlet (13).

8. The indoor unit of an air conditioner as claimed in claim 6, wherein the fresh air part (1) further comprises a fresh air casing, the fresh air channel is located in the fresh air casing, a first centrifugal fan (14) and a filter element (15) are arranged in the fresh air casing, the first centrifugal fan (14) can drive air to flow in the fresh air channel, and the filter element (15) is arranged on the fresh air channel between the first centrifugal fan (14) and the fresh air inlet (11).

9. The indoor unit of claim 2, wherein the exhaust part (2) comprises an exhaust passage, the exhaust passage comprises an exhaust air inlet (21) and an exhaust air outlet (22), air enters the exhaust passage from the exhaust air inlet (21) and is exhausted from the exhaust air outlet (22), and the exhaust air outlet (22) is connected with the second inlet (321).

10. The indoor unit of an air conditioner according to claim 9, wherein the exhaust part (2) further comprises an exhaust casing, the exhaust passage is located in the exhaust casing, a second centrifugal fan (23) is arranged in the exhaust casing, and the second centrifugal fan (23) can drive air to flow in the exhaust passage.

11. The indoor unit of claim 10, comprising a housing (41), wherein the exhaust housing comprises a volute (42), wherein the second centrifugal fan (23) is located in the volute (42), and wherein the volute (42) and the housing (41) are of an integral structure.

12. The indoor unit of claim 10, further comprising a cross-flow fan blade (43) and a motor (44), wherein the motor (44) comprises a first motor shaft (441) and a second motor shaft (442), the first motor shaft (441) is connected with the cross-flow fan blade (43), and the second motor shaft (442) is connected with the second centrifugal fan (23).

13. The indoor unit of claim 2, further comprising a fresh air duct and an exhaust air duct, wherein the first inlet (311) is in threaded connection with the fresh air duct, the fresh air duct is used for communicating the first inlet (311) with an outdoor environment, the second outlet (322) is in threaded connection with the exhaust air duct, and the exhaust air duct is used for communicating the second outlet (322) with the outdoor environment.

14. An air conditioner characterized by comprising the air conditioner indoor unit as claimed in any one of claims 1 to 13.