CN218511019U

CN218511019U - Fresh air device and air conditioner

Info

Publication number: CN218511019U
Application number: CN202221769696.0U
Authority: CN
Inventors: 黄坤鹏; 暨文伟; 张宏闯
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: 2022-07-07
Filing date: 2022-07-07
Publication date: 2023-02-21
Anticipated expiration: 2032-07-07

Abstract

The application discloses new trend device and air conditioner. The new trend device includes air-out structure and air inlet structure. The air inlet structure is formed with fresh air chamber and first air intake and the second air intake of communicateing with fresh air chamber. The fresh air cavity is provided with a rotatable baffle, and the baffle rotates to the first position, opens the first air inlet and closes the second air inlet to introduce the fresh air cavity with the outdoor air. And under the condition that the baffle rotates to the second position, the first air inlet is closed, and the second air inlet is opened so as to introduce air subjected to heat exchange of the air conditioner into the fresh air cavity. The air outlet structure is provided with an air outlet cavity and an air outlet communicated with the air outlet cavity, the air outlet cavity is communicated with the fresh air cavity, and the air outlet structure discharges air in the fresh air cavity to the indoor space through the air outlet. The utility model provides a set up the baffle of the air after outdoor air and the air conditioner heat transfer of alternative introduction in the air inlet structure, according to new trend demand make full use of new trend device, introduce the new trend and improve the indoor environment or increase the air conditioner heat transfer amount of wind, improve the efficiency.

Description

Fresh air device and air conditioner

Technical Field

The application relates to the technical field of household appliances, in particular to a fresh air device and an air conditioner.

Background

In the correlation technique, the air conditioner can also set up corresponding new trend module introduction new trend in order to keep the indoor air environment fresh except that the function heats of refrigerating, improves user experience. Generally, the main air duct and the fresh air duct of the air conditioner can be respectively provided with a fan, so that the introduction of fresh air can be realized by opening the fan of the fresh air duct when needed, however, the power consumption of the whole machine can be increased due to the scheme.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a fresh air device and an air conditioner.

The new trend device of this application embodiment includes:

the air inlet structure is provided with a fresh air cavity, a first air inlet and a second air inlet which are communicated with the fresh air cavity, a rotatable baffle is arranged in the fresh air cavity, the first air inlet is opened and the second air inlet is closed to introduce outdoor air into the fresh air cavity when the baffle rotates to a first position, and the first air inlet is closed and the second air inlet is opened to introduce air subjected to heat exchange of the air conditioner into the fresh air cavity when the baffle rotates to a second position; and

the air outlet structure is formed with an air outlet cavity and an air outlet communicated with the air outlet cavity, the air outlet cavity is communicated with the fresh air cavity, and the air outlet structure discharges the air in the fresh air cavity to the indoor space through the air outlet.

In the new trend device of this application embodiment, set up the baffle of the air after optional introduction outdoor air and the air conditioner heat transfer in the air inlet structure, can be when needs new trend, introduce outdoor air and arrange to indoor through the air outlet from first air intake, improve the room air quality. When fresh air is not needed, air after heat exchange of the air conditioner is introduced from the second air inlet, the heat exchange air quantity of the air conditioner is increased, and the energy efficiency is improved.

In some embodiments, the baffle plate includes a first rotation shaft, a first shielding portion and a second shielding portion, the second shielding portion extends from an edge of the first shielding portion along an axial direction of the first rotation shaft, the first shielding portion is formed with a baffle notch, the second shielding portion exposes the first air inlet when the baffle plate rotates around the first rotation shaft to the first position, the first shielding portion shields the second air inlet, and the second shielding portion shields the first air inlet when the baffle plate rotates around the first rotation shaft to the second position, the baffle notch is opposite to the second air inlet.

In some embodiments, the fresh air device includes a driving mechanism, the driving mechanism is disposed outside the air intake structure, and the driving mechanism is connected to the first rotating shaft to drive the baffle to rotate.

In some embodiments, the air inlet direction of the first air inlet and the air inlet direction of the second air inlet are perpendicular to each other.

In some embodiments, a second rotating shaft and a fresh air wind wheel are arranged in the air outlet cavity, the second rotating shaft is connected with the fresh air wind wheel to drive the fresh air wind wheel, and the air outlet direction of the air outlet is perpendicular to the axial direction of the second rotating shaft.

In some embodiments, a bearing assembly is disposed on a side of the air outlet structure away from the air inlet structure, and one end of the second rotating shaft is mounted on the bearing assembly.

In some embodiments, the baffle is formed with a first through hole, and the second shaft penetrates through the first through hole.

In some embodiments, the air inlet structure includes a first housing and a second housing, the first housing is connected to the air outlet structure, the first housing is formed with the first air inlet, and the second housing is formed with the second air inlet.

In some embodiments, the second housing is formed with a second through hole, and the second shaft passes through the second through hole.

The embodiment of the application still discloses an air conditioner includes above-mentioned arbitrary embodiment fresh air device and evaporimeter, second air intake intercommunication is connected the heat transfer main air channel of evaporimeter is in order to be used for with air introduction after the evaporimeter heat transfer fresh air chamber.

In the air conditioner of this application embodiment, set up the baffle of the air after the alternative introduction outdoor air and the air conditioner heat transfer in the air inlet structure of new trend device, can be when needs new trend, introduce outdoor air and arrange to indoor through the air outlet from first air intake, improve the room air quality. When fresh air is not needed, air after heat exchange of the air conditioner is introduced from the second air inlet, so that the heat exchange air quantity of the air conditioner is increased, and the energy efficiency is improved.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an air conditioner according to an embodiment of the present application;

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

FIG. 3 is a schematic structural diagram of a fresh air device according to an embodiment of the present application;

FIG. 4 is an exploded view of the fresh air device when the baffle plate of the embodiment of the present application is rotated to the first position;

FIG. 5 is an exploded view of the fresh air device according to the embodiment of the present disclosure when the baffle plate is rotated to the second position;

FIG. 6 is a schematic structural view of a baffle plate according to an embodiment of the present application;

fig. 7 is a schematic structural view of the first housing according to the embodiment of the present application.

The main components are as follows:

the air conditioner comprises an air conditioner 100, a fresh air device 10, an air outlet structure 11, an air outlet 111, a second rotating shaft 112, a bearing assembly 113, an air inlet structure 12, a first air inlet 121, a second air inlet 122, a baffle 123, a first rotating shaft 1231, a first shielding part 1232, a baffle notch 12321, a baffle 12322, a second shielding part 1233, a first through hole 1234, a first shell 124, a baffle mounting structure 1241, a second shell 125, a second through hole 1251, a driving mechanism 13, an evaporator 20, a cross-flow fan blade 30, a connecting piece 40 and a base assembly 50.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the embodiments of the present application, and are not to be construed as limiting the embodiments of the present application.

In the description of the embodiments of the present application, the features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the application. To simplify the disclosure of embodiments of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Embodiments of the present application may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed.

Referring to fig. 1 to 5, a fresh air device 10 according to an embodiment of the present disclosure may be used in an air conditioner 100 to realize an internal circulation and an external circulation of the air conditioner 100 to condition an indoor air environment. The fresh air device 10 includes an air outlet structure 11 and an air inlet structure 12. The air intake structure 12 is formed with a fresh air chamber and a first air inlet 121 and a second air inlet 122 communicated with the fresh air chamber. The fresh air cavity is internally provided with a rotatable baffle 123, and when the baffle 123 rotates to a first position, the first air inlet 121 is opened and the second air inlet 122 is closed so as to introduce outdoor air into the fresh air cavity. When the baffle 123 rotates to the second position, the first air inlet 121 is closed and the second air inlet 122 is opened for introducing the air after the heat exchange of the air conditioner 100 into the fresh air chamber. The air outlet structure 11 is formed with an air outlet cavity and an air outlet 111 communicated with the air outlet cavity, the air outlet cavity is communicated with the fresh air cavity, and the air outlet structure 11 exhausts air in the fresh air cavity to the indoor through the air outlet 111.

In the fresh air device 10 of the embodiment of the present application, the air intake structure 12 is provided with the baffle 123 capable of selectively introducing the outdoor air and the air after the heat exchange of the air conditioner 100, so that when fresh air is needed, the outdoor air is introduced from the first air inlet 121 and is discharged to the indoor through the air outlet 111, and the indoor air quality is improved. When fresh air is not needed, air after heat exchange of the air conditioner 100 is introduced from the second air inlet 122, so that the heat exchange air quantity of the air conditioner 100 is increased, and the energy efficiency is improved.

In the case that the outdoor air is introduced through the first air inlet 121 by the air inlet structure 12 of the fresh air device 10, the outdoor air can be conveyed to the air outlet chamber through the fresh air chamber and discharged to the indoor space from the air outlet 111. In the case that the air inlet structure 12 introduces the air after the heat exchange of the air conditioner 100 through the second air inlet 122, the air after the heat exchange of the air conditioner 100 can be conveyed to the air outlet cavity through the fresh air cavity and discharged to the indoor from the air outlet 111.

Referring to fig. 4 to 6, in some embodiments, the baffle 123 includes a first rotating shaft 1231, a first shielding portion 1232 and a second shielding portion 1233, the second shielding portion 1233 extends from an edge of the first shielding portion 1232 along an axial direction of the first rotating shaft 1231, the first shielding portion 1232 is formed with a baffle notch 12321, when the baffle 123 rotates around the first rotating shaft 1231 to the first position, the second shielding portion 1233 exposes the first air inlet 121, the first shielding portion 1232 shields the second air inlet 122, when the baffle 123 rotates around the first rotating shaft 1231 to the second position, the second shielding portion 1233 shields the first air inlet 121, and the baffle notch 12321 is opposite to the second air inlet 122.

Thus, the baffle 123 can rotate around the first rotating shaft 1231, so as to synchronously drive the first shielding portion 1232 and the second shielding portion 1233 to move, and open and close the first air inlet 121 and the second air inlet 122.

The baffle 123 is of an integral structure, the first blocking portion 1232 is of a flat plate shape, and the first rotating shaft 1231 can be connected to the first blocking portion 1232 and perpendicular to the first blocking portion 1232. The main body of the first blocking portion 1232 is substantially circular, the baffle notch 12321 is recessed inward from the circular edge, and the first blocking portion 1232 includes a stopper 12322 protruding outward. When the baffle gap 12321 is opposite to the second intake vent 122, the second intake vent 122 is fully opened. When the stop 12322 is opposite to the second intake vent 122, the second intake vent 122 is completely closed.

The second blocking portion 1233 is an arc-shaped plate, and as the blocking plate 123 rotates between the first position and the second position, the second blocking portion 1233 can move between a position of opening the first air inlet 121 and a position of closing the first air inlet 121.

In some embodiments, the fresh air device 10 includes a driving mechanism 13, the driving mechanism 13 is disposed outside the air intake structure 12, and the driving mechanism 13 is connected to the first rotating shaft 1231 to drive the baffle 123 to rotate.

It should be understood that the driving mechanism 13 can be controlled to drive the first rotating shaft 1231 to rotate, thereby driving the baffle 123 to rotate, so that the air conditioner 100 can be automatically controlled as required or a user can actively control whether the fresh air device 10 needs to introduce outdoor air as required to improve the indoor air environment.

In some embodiments, the driving mechanism 13 includes a step motor, and an output shaft of the step motor is connected to the first rotating shaft 1231 to drive the baffle 123 to rotate to the first position or the second position.

In some embodiments, the air inlet direction of the first air inlet 121 and the air inlet direction of the second air inlet 122 are perpendicular to each other. Therefore, the air inlet directions of different air inlets in different directions can reasonably configure the space structure of the fresh air device 10.

Further, the air inlet direction can be matched with the structure of the baffle 123, so that different air inlets can be opened and closed under the condition that the first shielding part 1232 and the second shielding part 1233 in the baffle 123 rotate coaxially.

In some embodiments, a second rotating shaft 112 and a fresh air wind wheel (not shown) are disposed in the air outlet cavity, the second rotating shaft 112 is connected to the fresh air wind wheel to drive the fresh air wind wheel, and an air inlet direction of the air outlet 111 is perpendicular to an axial direction of the second rotating shaft 112.

So, through set up the new trend wind wheel in air-out structure 11, rotate at the air-out intracavity by second pivot 112 drive new trend wind wheel and form the negative pressure to can arrange indoor from air outlet 111 in introducing the air-out chamber with the new trend intracavity.

In some embodiments, the baffle 123 is formed with a first through hole 1234, and the second shaft 112 passes through the first through hole 1234.

It can be understood that under the condition that new trend wind wheel and second pivot 112 are connected, first pivot 1231 and second pivot 112 can not coaxial setting and position relatively fixed, for avoiding second pivot 112 to set up the influence baffle 123 and rotate, can form first via hole 1234 on baffle 123, and first via hole 1234 is worn to locate by second pivot 112, guarantees that new trend device 10 normally works. Here, the first via hole 1234 may be formed at the first blocking portion 1232.

In some embodiments, the axial direction of the first shaft 1231 is the same as the axial direction of the second shaft 112, the first through hole 1234 may have an arc shape, and the curvature of the first through hole 1234 may be determined by the distance between the first shaft 1231 and the second shaft 112.

In some embodiments, the air intake structure 12 includes a first housing 124 and a second housing 125, the first housing 124 is connected to the air outlet structure 11, the first housing 124 is formed with a first air inlet 121, and the second housing 125 is formed with a second air inlet 122.

In this manner, the first housing 124 and the second housing 125 cooperate to facilitate assembly of the air intake structure 12. Wherein, the first case 124 may be provided with a curved passage for buffering outdoor air at the air outlet 111. Outdoor air enters the fresh air chamber from the first air inlet 121 in a direction parallel to the first shielding portion 1232, and indoor air can enter the fresh air chamber from the second air inlet 122 in a direction perpendicular to the first shielding portion 1232.

It should be noted that the positions of the first air inlet 121 and the second air inlet 122 may be interchanged, or the first housing 124 may be formed with the second air inlet 122, and the second housing 125 may be formed with the second air inlet 122. That is, the first intake vent 121 may be used to introduce indoor air, and the second intake vent 122 may be used to introduce outdoor air, which is not particularly limited herein.

The first casing 124 may be installed on one side of the air outlet structure 11, where the communication opening is opened, so that the air in the fresh air chamber may enter the air outlet chamber along the communication opening and then be discharged to the indoor through the air outlet 111.

In addition, referring to fig. 7, the first housing 124 may be formed with a baffle mounting structure 1241, and one end of the first rotating shaft 1231 is mounted on the baffle mounting structure 1241. The driving mechanism 13 is installed in the second casing 125 and the output shaft of the driving mechanism 13 passes through the second casing 125 and is connected to the second rotating shaft 112 in the air intake structure 12.

In some embodiments, the fresh air device 10 is mounted to an end of the air conditioner 100 through the second housing 125. The second rotating shaft 112 is coaxial with the cross-flow fan 30 of the air conditioner 100, that is, the cross-flow fan 30 is connected in series with the fresh air fan of the fresh air device 10 through the second rotating shaft 112, and shares a motor drive.

In some embodiments, the second housing 125 is formed with a second through hole 1251, and the second shaft 112 is disposed through the second through hole 1251. Thus, the second rotating shaft 112 penetrates through the second through hole 1251 and is connected with the cross-flow fan blade 30 of the air conditioner 100.

Further, in some embodiments, a bearing assembly 113 is disposed on a side of the air outlet structure 11 away from the air inlet structure 12, and one end of the second rotating shaft 112 is mounted on the bearing assembly 113.

Referring to fig. 1 and fig. 2, an air conditioner 100 disclosed in the embodiment of the present application includes a fresh air device 10 and an evaporator 20 in the embodiment of the present application, and a second air outlet 122 is communicated with a main heat exchange air duct of the evaporator 20 to introduce air subjected to heat exchange by the evaporator 20 into a fresh air chamber.

In the air conditioner 100 of the embodiment of the present application, the air inlet structure 12 of the fresh air device 10 is provided with the baffle 123 capable of selectively introducing the outdoor air and the air after heat exchange of the air conditioner 100, so that when fresh air is needed, the outdoor air is introduced from the first air inlet 121 and is discharged to the indoor through the air outlet 111, thereby improving the quality of the indoor air. When fresh air is not needed, air after heat exchange of the air conditioner 100 is introduced from the second air inlet 122, so that the heat exchange air quantity of the air conditioner 100 is increased, and the energy efficiency is improved.

In some embodiments, the air conditioner 100 includes a connecting member 40, and the connecting member 40 is formed with a connecting duct (not shown) connecting the second air inlet 122 and the outlet of the heat exchange main duct of the evaporator 20.

In some embodiments, the air conditioner 100 includes a cross-flow fan 30, and the second rotating shaft 112 in the fresh air device 10 is connected to the cross-flow fan 30.

Therefore, the cross-flow fan blade 30 is connected in series with the fresh air fan of the fresh air device 10 through the second rotating shaft 112, and shares one motor drive. When fresh air is needed, the cross-flow fan blade and the fresh air fan are synchronously driven, and heat exchange of the air conditioner 100 and introduction of the fresh air into a room are both considered. When fresh air is not needed, the cross-flow fan blade and the fresh air fan are synchronously driven, the heat exchange air quantity of the air conditioner 100 is increased, and the energy efficiency is improved.

In some embodiments, the air conditioner 100 includes a base assembly 50, and the evaporator 20 and the cross-flow fan 30 are mounted on the base assembly 50.

In the description of the present specification, reference to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations of the above embodiments may be made by those of ordinary skill in the art within the scope of the present application.

Claims

1. A new trend device, its characterized in that includes:

2. The fresh air device according to claim 1, wherein the baffle includes a first rotating shaft, a first shielding portion and a second shielding portion, the second shielding portion extends from an edge of the first shielding portion in an axial direction of the first rotating shaft, the first shielding portion is formed with a baffle notch, the second shielding portion exposes the first air inlet when the baffle rotates to the first position around the first rotating shaft, the first shielding portion shields the second air inlet, and the second shielding portion shields the first air inlet when the baffle rotates to the second position around the first rotating shaft, the baffle notch is opposite to the second air inlet.

3. The fresh air device as claimed in claim 2, wherein the fresh air device comprises a driving mechanism, the driving mechanism is disposed outside the air inlet structure, and the driving mechanism is connected to the first rotating shaft to drive the baffle to rotate.

4. The fresh air device as claimed in claim 1, wherein the air inlet direction of the first air inlet and the air inlet direction of the second air inlet are perpendicular to each other.

5. The fresh air device according to claim 1, wherein a second rotating shaft and a fresh air wind wheel are arranged in the air outlet cavity, the second rotating shaft is connected with the fresh air wind wheel to drive the fresh air wind wheel, and the air outlet direction of the air outlet is perpendicular to the axial direction of the second rotating shaft.

6. The fresh air device as claimed in claim 5, wherein a bearing assembly is disposed on a side of the air outlet structure away from the air inlet structure, and one end of the second rotating shaft is mounted on the bearing assembly.

7. The fresh air device as claimed in claim 5, wherein the baffle plate is formed with a first through hole, and the second shaft passes through the first through hole.

8. The fresh air device as claimed in claim 5, wherein the air inlet structure comprises a first housing and a second housing, the first housing is connected to the air outlet structure, the first housing is formed with the first air inlet, and the second housing is formed with the second air inlet.

9. The fresh air device as claimed in claim 8, wherein a second through hole is formed in the second housing, and the second shaft is disposed through the second through hole.

10. An air conditioner, comprising:

the fresh air device of any one of claims 1 to 9; and

and the second air inlet is communicated and connected with a heat exchange main air channel of the evaporator so as to introduce the air subjected to heat exchange of the evaporator into the fresh air cavity.