CN217109804U

CN217109804U - Air conditioner

Info

Publication number: CN217109804U
Application number: CN202220107375.8U
Authority: CN
Inventors: 郑佩; 仲明凯; 张磊; 许发成; 薛源
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-02
Anticipated expiration: 2032-01-14

Abstract

The utility model provides an air conditioner, include: an outdoor side portion for allowing an airflow outside the room to enter and exit; the indoor side part comprises an indoor fan, the indoor fan comprises a fan blade mounting cavity, an indoor air inlet and an outdoor air inlet, the indoor air inlet and the outdoor air inlet are communicated with the fan blade mounting cavity, the indoor air inlet is positioned on one side, close to the indoor side, of the fan blade mounting cavity, and the outdoor air inlet is positioned on one side, close to the outdoor side, of the fan blade mounting cavity; the indoor side part and the outdoor side part are provided with a bypass air channel used for communicating the interior of the outdoor side part with the outdoor air inlet, so that the problem of extremely low fresh air exchange efficiency of the fresh air exchange device of the window air conditioner in the prior art is solved.

Description

Air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to an air conditioner.

Background

The fresh air exchanging device of the window air conditioner in the prior art controls the opening and closing of a small hole on a volute casing through a manual control connecting rod so as to realize the fresh air exchanging function.

Because the small hole is communicated with the air outlet of the indoor side part and is positioned at the edge position of the window air conditioner, rainwater can enter the volute of the window air conditioner through the small hole, the aperture of the small hole is small, and the small hole is required to be provided with a water inlet prevention device, so that the air circulation area of the small hole is reduced.

In conclusion, the fresh air exchange efficiency of the fresh air exchange device of the window air conditioner is extremely low, and many users using the window air conditioner embed the window air conditioner on the wall because the living area is small, so that the window air conditioner is convenient to disassemble and assemble, does not occupy space, and is easy to carry when being moved.

However, many narrow residential rooms do not have windows, and if the window air conditioner is used, users are exposed to dirty air for a long time, and thus the users are more likely to get ill.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an air conditioner to solve the problem of the air exchange efficiency of the air exchange device of the window air conditioner in the prior art is extremely low.

In order to achieve the above object, according to an aspect of the present invention, there is provided an air conditioner including: an outdoor side portion for allowing an airflow outside the room to enter and exit; the indoor side part comprises an indoor fan, the indoor fan comprises a fan blade mounting cavity, an indoor air inlet and an outdoor air inlet, the indoor air inlet and the outdoor air inlet are communicated with the fan blade mounting cavity, the indoor air inlet is positioned on one side, close to the indoor side, of the fan blade mounting cavity, and the outdoor air inlet is positioned on one side, close to the outdoor side, of the fan blade mounting cavity; and a bypass air channel for communicating the interior of the outdoor part with the outdoor air inlet is arranged between the indoor part and the outdoor part.

Furthermore, a wind blocking part is arranged at the indoor wind inlet and movably arranged to open or close the indoor wind inlet.

Further, the wind blocking member includes: the wind shield is movably arranged at the indoor wind inlet along a preset direction; and the driving part is in driving connection with the wind deflector so as to drive the wind deflector to move.

Further, the wind blocking member includes: the driving part is connected with the wind shield through the gear rack assembly so as to drive the wind shield to reciprocate along a preset direction; or the telescopic rod assembly, the driving part is connected with the wind shield through the telescopic rod assembly so as to drive the wind shield to reciprocate along the preset direction.

Further, the wind blocking member includes a guide groove extending in a predetermined direction, and one side of the wind blocking plate is inserted into the guide groove to move along the guide groove.

Further, the wind blocking member is a louver.

Furthermore, the air conditioner is an integral air conditioner, the outdoor part and the indoor part are both arranged in the shell of the integral air conditioner, and the indoor part and the outdoor part are mutually isolated through a middle partition plate; wherein, the bypass wind channel is including setting up the bypass wind gap on the median septum.

Furthermore, the air conditioner comprises a motor for driving the indoor fan to rotate, and an output shaft of the motor penetrates through the side ventilation opening and the outdoor air inlet.

Further, the minimum clearance between the inner wall surface of the bypass air inlet and the outer peripheral surface of the output shaft of the motor is 10 mm; and/or the minimum clearance between the inner wall surface of the outdoor air inlet and the outer peripheral surface of the output shaft of the motor is 10 mm.

Further, the indoor fan comprises a volute, the volute comprises a volute body and a volute partition plate arranged on one side, close to the indoor side, of the volute body, and the indoor air inlet and the wind blocking component are both arranged on the volute partition plate.

Use the technical scheme of the utility model, the utility model discloses an air conditioner includes: an outdoor side portion for allowing an airflow outside the room to enter and exit; the indoor side part comprises an indoor fan, the indoor fan comprises a fan blade mounting cavity, an indoor air inlet and an outdoor air inlet, the indoor air inlet and the outdoor air inlet are communicated with the fan blade mounting cavity, the indoor air inlet is positioned on one side, close to the indoor side, of the fan blade mounting cavity, and the outdoor air inlet is positioned on one side, close to the outdoor side, of the fan blade mounting cavity; the indoor air conditioner comprises an indoor air inlet, an outdoor air inlet, a bypass air channel, a fan blade mounting cavity, a bypass air inlet, a bypass air channel and a fan blade mounting cavity, wherein the bypass air channel is used for communicating the inside of the outdoor air inlet with the outside of the indoor air part, and the fan blade mounting cavity is internally provided with a fan blade mounting cavity.

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 is a simplified schematic diagram of an embodiment of an air conditioner according to the present invention, when an indoor air inlet is in a closed state;

fig. 2 is a simplified schematic diagram of an embodiment of an air conditioner according to the present invention when an indoor air inlet is in an open state;

fig. 3 is a schematic structural view illustrating an embodiment of an air conditioner according to the present invention when a wind blocking member is not included;

FIG. 4 is a schematic structural view illustrating the air conditioner of FIG. 3 when the wind blocking member is in a state of closing the indoor wind inlet; and

fig. 5 is a schematic structural view illustrating the air conditioner of fig. 3 in a state where the wind blocking member is opened to open the indoor wind inlet.

Wherein the figures include the following reference numerals:

10. an outdoor side portion; 11. an outdoor fan; 12. an outdoor heat exchanger; 13. an outer air inlet; 14. an outer air outlet; 20. an indoor side portion; 21. a middle partition plate; 22. an indoor fan; 23. a volute; 231. a volute body; 232. a volute partition; 2321. a shaft hole; 24. an indoor heat exchanger; 25. an inner air inlet; 26. an inner air outlet; 27. an indoor air inlet; 28. an outdoor air inlet; 29. an output shaft; 30. a variable frequency controller; 40. a wind blocking member; 41. a wind deflector; 42. a rack and pinion assembly; 421. a gear; 422. a rack; 423. a connecting portion; 43. a guide groove; 50. and a bypass air port.

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.

As shown in fig. 1 to 5, the present invention provides an air conditioner, including: an outdoor side section 10 for allowing an airflow to enter and exit from an outdoor side; the indoor side part 20 comprises an indoor fan 22, the indoor fan 22 comprises a fan blade mounting cavity, and an indoor air inlet 27 and an outdoor air inlet 28 which are communicated with the fan blade mounting cavity, the indoor air inlet 27 is positioned on one side of the fan blade mounting cavity close to the indoor side, and the outdoor air inlet 28 is positioned on one side of the fan blade mounting cavity close to the outdoor side part 10; wherein, a bypass air channel for communicating the interior of the outdoor side portion 10 with the outdoor air inlet 28 is disposed between the indoor side portion 20 and the outdoor side portion 10.

The utility model discloses an air conditioner includes: an outdoor side section 10 for allowing an airflow to enter and exit from an outdoor side; the indoor side part 20 comprises an indoor fan 22, the indoor fan 22 comprises a fan blade mounting cavity, and an indoor air inlet 27 and an outdoor air inlet 28 which are communicated with the fan blade mounting cavity, the indoor air inlet 27 is positioned on one side of the fan blade mounting cavity close to the indoor side, and the outdoor air inlet 28 is positioned on one side of the fan blade mounting cavity close to the outdoor side part 10; wherein, be provided with the bypass wind channel that is used for outside the inside of part 10 and outdoor wind intake 28 intercommunication between indoor side part 20 and the outside of room part 10 for when the centrifugal fan blade of indoor fan 22 rotated, because the effect of the inside stronger negative pressure of fan blade installation cavity, can absorb a large amount of fresh air from the bypass wind channel through outdoor wind intake 28, and blow into the indoor side from inboard air outlet 26, improved the new trend efficiency of the window air conditioner, increased user's comfort level, solved the problem that the new trend efficiency of the new trend device of window air conditioner among the prior art is extremely low.

The centrifugal fan blades of the outdoor fan 11 of the outdoor part 10 suck fresh air outside the room into the outdoor part 10 through the outside air inlet 13, a first part of the fresh air exchanges heat with the outdoor heat exchanger 12 and then is discharged to the outside of the room from the outside air outlet 14, a second part of the fresh air dissipates heat of the variable frequency controller 30 and then is discharged to the outside of the room through the outdoor heat exchanger 12 and the outside air outlet 14, and a third part of the fresh air enters the indoor part 20 through the bypass air duct and the outdoor air inlet 28; an indoor air inlet 27 of the indoor side part 20 is communicated with an inner side air inlet 25, an indoor heat exchanger 24 is arranged between the inner side air inlet 25 and the indoor air inlet 27, indoor air reaches the indoor heat exchanger 24 through the inner side air inlet 25, exchanges heat with the indoor heat exchanger 24, then enters a fan blade mounting cavity of the indoor fan 22 through the indoor air inlet 27, and finally flows to the indoor side from an air outlet and an inner side air outlet 26 of the indoor fan 22 under the action of fan blades of the indoor fan 22.

Preferably, a wind blocking member 40 is disposed at the indoor wind inlet 27, and the wind blocking member 40 is movably disposed to open or close the indoor wind inlet 27. Therefore, when the air conditioner needs to change fresh air, the indoor air inlet 27 can be closed through the movement of the wind blocking part 40, so that a stronger negative pressure is formed inside the fan blade mounting cavity when the centrifugal fan blade of the indoor fan 22 rotates, the centrifugal fan blade can only absorb the fresh air from the bypass air channel through the outdoor air inlet 28, the air volume of the fresh air absorbed from the outdoor side is further increased, and the fresh air changing effect of the air conditioner is improved.

Specifically, the wind blocking member 40 includes: a wind shield 41 movably provided at the indoor wind inlet 27 in a predetermined direction; and the driving part is in driving connection with the wind deflector 41 so as to drive the wind deflector 41 to move.

Optionally, the wind blocking member 40 includes: a rack and pinion assembly 42, through which the driving part is connected with the wind deflector 41 to drive the wind deflector 41 to reciprocate in a predetermined direction, so as to open or close the indoor wind inlet 27; or a telescopic rod assembly, the driving part is connected with the wind shield 41 through the telescopic rod assembly to drive the wind shield 41 to reciprocate along a predetermined direction so as to open or close the indoor wind inlet 27.

Preferably, the wind blocking member 40 includes a guide groove 43 extending in a predetermined direction, and one side of the wind blocking plate 41 is inserted in the guide groove 43 to move along the guide groove 43.

In the embodiment shown in fig. 3 to 5, the driving part is a motor, the motor is connected to the wind deflector 41 through a rack and pinion assembly 42, an output end of the motor is connected to a gear 421 in the rack and pinion assembly 42, and a rack 422 in the rack and pinion assembly 42 is connected to the wind deflector 41 through a connecting part 423.

Wherein, above-mentioned motor is small-size step motor, and the predetermined direction is the horizontal direction, and indoor wind intake 27 and outdoor wind intake 28 are the circular port, and deep bead 41 is the circular plate body, and rack 422 is located deep bead 41 and gear 421's top and extends along the horizontal direction, and connecting portion 423 perpendicular to rack 422's extending direction, and guide way 43 is located deep bead 41's below and extends along the horizontal direction.

In a non-illustrated embodiment of the present invention, the wind blocking member 40 includes a louver, and the wind blocking member 40 further includes a motor and a connecting rod, wherein the motor is connected to the louver via the connecting rod to control the opening and closing of the louver via the connecting rod, so as to open or close the indoor wind inlet 27.

When the shutter is opened, the air conditioner performs normal cooling or heating work, and the indoor fan 22 mainly sucks return air from the indoor side through an indoor air inlet 27 and blows the return air out of an inner air outlet 26; when the shutter is closed, the indoor fan 22 can only suck a large amount of fresh air from the bypass duct through the outdoor air inlet 28 and blow out the fresh air from the inside air outlet 26.

The air conditioner of the utility model is an integral air conditioner, the outdoor part 10 and the indoor part 20 are both installed in the shell of the integral air conditioner, and the indoor part 20 and the outdoor part 10 are isolated from each other by the middle clapboard 21; wherein, the bypass air duct comprises a bypass air opening 50 arranged on the middle partition plate 21.

Specifically, the utility model discloses an air conditioner is window machine air conditioner.

The integral air conditioner comprises a motor for driving the indoor fan 22 to rotate, and an output shaft 29 of the motor is arranged in the bypass ventilation opening 50 and the outdoor air inlet opening 28 in a penetrating mode. Wherein, a part of the output shaft 29 of the motor is located in the outdoor part 10, the other part is located in the indoor part 20, and both ends of the output shaft 29 are respectively connected with the blades of the indoor fan 22 and the outdoor fan 11 to simultaneously drive the blades of the indoor fan 22 and the outdoor fan 11 to rotate, the outdoor air inlet 28 and the bypass air inlet 50 are formed by enlarging the original through hole through which the output shaft 29 of the power supply motor passes.

Preferably, the minimum gap between the inner wall surface of the bypass air opening 50 and the outer peripheral surface of the output shaft 29 of the motor is 10mm, so as to allow fresh air to pass through; and/or the minimum clearance between the inner wall surface of the outdoor air inlet 28 and the outer peripheral surface of the output shaft 29 of the motor is 10mm, so that fresh air can pass through the minimum clearance.

Further preferably, the bypass tuyere 50 is a circular hole.

As shown in fig. 1 to 5, the indoor fan 22 includes a volute casing 23, the volute casing 23 includes a volute casing body 231 and a volute partition 232 disposed on one side of the volute casing body 231 close to the indoor side, the outdoor air inlet 28 is disposed on the volute casing body 231, the indoor air inlet 27 and the wind blocking component 40 are both disposed on the volute partition 232, the wind blocking component 40 is disposed on one side of the volute partition 232 far from the volute casing body 231, and a shaft hole 2321 for passing a rotating shaft of a driving part (i.e., a small-sized stepping motor) of the wind blocking component 40 is further disposed on the partition.

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

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 relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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 air conditioner, comprising:

an outdoor side section (10) for allowing an airflow to enter and exit from the outdoor side;

the indoor side part (20) comprises an indoor fan (22), the indoor fan (22) comprises a fan blade mounting cavity, and an indoor air inlet (27) and an outdoor air inlet (28) which are communicated with the fan blade mounting cavity, the indoor air inlet (27) is positioned on one side of the fan blade mounting cavity close to the indoor side, and the outdoor air inlet (28) is positioned on one side of the fan blade mounting cavity close to the outdoor side part (10);

and a bypass air channel for communicating the interior of the outdoor part (10) with the outdoor air inlet (28) is arranged between the indoor part (20) and the outdoor part (10).

2. The air conditioner according to claim 1, wherein a wind blocking member (40) is provided at the indoor wind inlet (27), and the wind blocking member (40) is movably provided to open or close the indoor wind inlet (27).

3. The air conditioner according to claim 2, wherein the wind blocking member (40) comprises:

a wind shield (41) movably disposed at the indoor wind inlet (27) in a predetermined direction;

the driving part is in driving connection with the wind deflector (41) so as to drive the wind deflector (41) to move.

4. The air conditioner according to claim 3, wherein the wind blocking member (40) comprises:

a rack and pinion assembly (42) through which the driving part is connected with the wind deflector (41) to drive the wind deflector (41) to reciprocate in the predetermined direction; or

The driving part is connected with the wind deflector (41) through the telescopic rod assembly so as to drive the wind deflector (41) to reciprocate along the preset direction.

5. The air conditioner according to claim 3, wherein the wind shielding member (40) includes a guide groove (43) extending in the predetermined direction, and one side of the wind shielding plate (41) is inserted in the guide groove (43) to move along the guide groove (43).

6. Air conditioner according to claim 2, characterized in that the wind-blocking member (40) is a louver.

7. The air conditioner according to claim 1, wherein the air conditioner is a unitary air conditioner, the outdoor side portion (10) and the indoor side portion (20) are both installed in a casing of the unitary air conditioner, and the indoor side portion (20) and the outdoor side portion (10) are isolated from each other by a middle partition plate (21); wherein the bypass air duct comprises a bypass air opening (50) arranged on the middle partition plate (21).

8. The air conditioner as claimed in claim 7, wherein the air conditioner includes a motor for driving the indoor fan (22) to rotate, an output shaft (29) of the motor is inserted into the bypass air inlet (50) and the outdoor air inlet (28).

9. The air conditioner according to claim 8,

the minimum clearance between the inner wall surface of the bypass air inlet (50) and the outer peripheral surface of the output shaft (29) of the motor is 10 mm; and/or

The minimum clearance between the inner wall surface of the outdoor air inlet (28) and the outer peripheral surface of the output shaft (29) of the motor is 10 mm.

10. The air conditioner according to claim 2, wherein the indoor fan (22) includes a volute (23), the volute (23) includes a volute body (231) and a volute partition (232) provided at a side of the volute body (231) close to the indoor side, and the indoor wind inlet (27) and the wind blocking member (40) are both provided on the volute partition (232).