CN220417609U

CN220417609U - Air outlet device

Info

Publication number: CN220417609U
Application number: CN202322038750.5U
Authority: CN
Inventors: 王曼; 陈鑫明
Original assignee: Aupu Home Style Corp Ltd
Current assignee: Aopu Intelligent Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-30
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses an air outlet device, which relates to the field of ventilation or air conditioning equipment, and has the technical scheme that the air outlet device comprises a box body and an air source, wherein the box body is provided with a linear air outlet, and the air outlet is provided with a length direction; the source is arranged in the box body, two or more than two wind sources are arranged along the length direction of the air outlet, and any wind source is suitable for blowing out flowing air flow to different length positions of the air outlet. A plurality of wind sources are arranged in the length direction of the linear air outlet, the wind sources act on different length positions to form multi-point air supply, the length of the air duct is effectively shortened, the resistance of the air outlet can be reduced, and the air flow distribution of the air outlet is more uniform. In addition, the wind source can be set to be in a single-motor single-wind wheel mode, a bidirectional wind wheel with reduced performance is not required to be adopted, and the blowing efficiency is improved.

Description

Air outlet device

Technical Field

The utility model relates to the field of ventilation or air conditioning equipment, in particular to an air outlet device.

Background

The linear air-out warmer in the prior art is mostly in the form shown in fig. 1, and is provided with a shell and two air channels positioned in the shell, wherein one air channel is connected to the ventilation opening, the other air channel is connected to the air outlet, the shape of a part of the air channel close to the position of the air outlet is linear or bar-shaped, and the air outlet is also provided with an air swinging structure for adjusting the air-out direction. The shell is internally provided with a single fan matched with a bidirectional wind wheel, so that the purpose of ventilation when the wind wheel rotates clockwise and right-side linear blowing when the wind wheel rotates anticlockwise is realized.

In the structure, the air flow accelerated by the wind wheel is under the action of inertia force, so that the actual air outlet presents the uneven phenomenon that the air flow speed near the outlet of the volute is high and the speed far away from the outlet area is low. If a plurality of guide plates are added to adjust the air outlet uniformity, additional flow resistance is added to influence the air-blowing pneumatic performance, so that the air outlet quantity is small. In order to give consideration to bidirectional air-out, the wind wheel usually selects a vane radial wind wheel (with small static pressure) or a double-layer wind wheel with opposite upward and downward rotation directions, and the performance of the two wind wheels is relatively poorer than that of a unidirectional single-layer wind wheel with the same size, so that the air-out quantity is further limited.

Disclosure of Invention

The utility model aims to provide an air outlet device which has the advantages that the air outlet of a linear air outlet is large, and the air quantity at different positions on the linear length is uniform.

The technical aim of the utility model is realized by the following technical scheme:

an air outlet device at least comprises:

the box body is provided with at least a linear air outlet, and the air outlet is provided with a length direction;

the air source is arranged in the box body, two or more than two air sources are arranged along the length direction of the air outlet, and any air source is suitable for blowing out flowing air flow to different length positions of the air outlet.

Further set up: the air outlet direction of any air source is right opposite to or inclined to or parallel to the plane of the air outlet.

Further set up: the air outlet directions of two or more than two air sources are the same and are on the same plane.

Further set up: the air duct is connected between the air outlet and the air source; when the air outlet direction of the air source is inclined or parallel to the plane of the air outlet, at least an arc-shaped air guide surface is arranged in the air duct.

Further set up: the box body also has: an air inlet;

at least one part of the air inlet duct is communicated with the air inlet, and the other part of the air inlet duct is communicated with the air source.

Further set up: the air inlet and the air outlet are in the same direction and are positioned on the same straight line.

Further set up: the air inlet duct is a pipeline, the pipeline has a diameter D1, the air inlet has a length direction L1, and the proportion interval of the length L1 of the air inlet and the D1 of the air inlet duct is as follows: 1.2D1L 1 is less than or equal to 2.5D1.

Further set up: the box body is also provided with:

one part of at least one air duct is communicated with the air outlet, and the other part of at least one air duct is communicated with the air exchanging port;

and a damper provided in the duct, having: a first position for opening the air outlet and closing the ventilation port; and a second position closing the air outlet and opening the ventilation port.

Further set up: the damper includes:

a rotating shaft rotatably connected to the air duct;

the sealing element is fixedly arranged on the rotating shaft and moves along with the rotating shaft;

and the power source is connected to the rotating shaft in a transmission way.

Further set up: the wind source includes:

a volute having an inlet and a volute nozzle;

the box includes:

a housing having an opening along one side of the height direction of the housing;

a mask arranged at one side of the opening of the shell; the air source is positioned in the shell, and a spacing height H1 is arranged between an inlet of the air source and an opening of the box body; an interval length L2 is arranged between the inner wall of the shell provided with the air inlet duct and the outer side of the adjacent volute.

Further set up: the heating device is arranged on the air outlet path of the air source;

or: the air outlet is provided with an air inlet.

Further set up: the air outlet device is a bathroom heater or a warmer or a clothes airing machine or an air conditioner or a dehumidifier or a humidifier.

In summary, the utility model has the following beneficial effects:

firstly, the linear air outlet is adopted, the plurality of air sources are arranged in the length direction of the air outlet, and the plurality of air sources act on different length positions to form multi-point air supply, so that the length of the air duct is effectively shortened, the resistance of the air outlet can be reduced, and the air flow distribution of the air outlet is more uniform. The air source does not need to flow out after one end of the linear air outlet passes through the long and narrow channel, so that the air loss in the conveying process is reduced, the large-air-quantity air outlet is realized, and the effective coverage area of the air flow is further increased.

Secondly, the wind source can be set to be in a single motor and single wind wheel mode, a bidirectional wind wheel with reduced performance is not required, and the blowing efficiency is improved.

Third, in the utility model, the air inlet duct is a pipeline, the pipeline has a diameter D1, the air inlet has a length direction L1, and the proportion interval between the length L1 of the air inlet and the D1 of the air inlet duct is as follows: 1.2D1L 1 is less than or equal to 2.5D1, and the arrangement can ensure sufficient air inlet under the condition of controlling the whole body quantity and the material cost.

Fourth, in the utility model, the air inlet duct is preferably a pipeline, and the pipeline air inlet replaces the conventional air inlet structure of the plastic box body, so that the cost can be reduced, and the requirements of different lengths and sizes of the air inlet and the air outlet can be met.

Fifth, the interval length L2 is arranged between the wind source and the inner wall of the shell at one side of the air inlet pipeline, the interval height H1 is arranged between the wind source and the face mask, and the air inlet space is increased by utilizing the gap, so that the wind in the air inlet pipeline flows in from the inlet of the wind source more easily, the air inlet quantity is increased, and the gas flow loss is reduced.

Drawings

FIG. 1 is a schematic diagram of the background art;

FIG. 2 is an exploded schematic view of an air outlet device;

FIG. 3 is a top view of the air outlet device;

FIG. 4 is a schematic view of the length and width directions of the air outlet device;

FIG. 5 is a schematic view of the height of the air outlet device;

FIG. 6 is a schematic view of a ventilation state of a wind source;

FIG. 7 is a schematic diagram of the wind outlet state of the wind source.

In the figure, 1, a box body; 11. a housing; 12. a face mask; 111. a ventilation port; 112. an air inlet; 13. an air inlet duct; 14. a volute; 15. a volute; 16. a wind wheel; 17. a damper; 171. swinging leaves; 172. a rotating shaft; 173. a power source; 18. a driving member; 19. an opening;

20. an air guiding surface; 21. an air duct; 22. a pressurizing chamber; 23. an inlet; 30. a wind source; 301. a first fan; 302. a second fan; 40. a heating device; 50. an air outlet; 60. and a wind swinging mechanism.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

An air outlet device as shown in fig. 2, 3 and 4 comprises a box body 1, wherein the box body 1 is provided with a length direction, a width direction and a height direction, the box body 1 comprises a shell 11 and a face mask 12, the interior of the shell 11 comprises a storage cavity, the shell 11 is provided with an opening 19 along one side of the height direction of the box body 1, and the face mask 12 is arranged on one side of the opening 19 of the shell 11.

The case 1 has at least a linear air outlet 50, specifically, the air outlet 50 is disposed on the mask 12, and the air outlet 50 also has a length direction, preferably, the length direction of the air outlet 50 is consistent with the length direction of the case 1. As an alternative embodiment, the length direction of the air outlet 50 and the length of the case 1 are perpendicular to each other.

The shape and size of the air outlet 50 are not particularly limited, and in this embodiment, the linear air outlet 50 indicates that the length of the air outlet 50 extends into a linear shape, which may also be referred to as a strip shape. Alternatively, the air outlet 50 may be one of a circle, an ellipse, and a polygon, and a plurality of air outlets may be arranged in pairs in the length direction of the case 1, and may be continuous in a linear shape or a strip shape. Alternatively, the air outlet 50 may be annular, specifically, one of a circular ring, an elliptical ring, and a polygonal circular ring, and a plurality of air outlets are arranged in pairs in the length direction of the case 1, and are continuous in a linear shape or a strip shape.

The box body 1 is also internally provided with air sources 30, the air sources 30 are provided with two or more than two air sources along the length direction of the air outlet 50, and any one air source 30 is suitable for blowing out flowing air streams to different length positions of the air outlet 50. The multiple air sources 30 act on different length positions to form multi-point air supply, so that the air flow distribution of the air outlet 50 is more uniform. The air source 30 does not need to flow out after one end of the linear air outlet 50 passes through a long and narrow channel, so that the air loss in the conveying process is reduced, the large-air-quantity air outlet is realized, and the effective coverage area of the air flow is further increased.

The structure of the wind source 30 is not particularly limited, and in the present embodiment, the wind source 30 includes the volute 14 and the wind wheel 16 disposed in the volute 14. There is also a drive member 18 adapted to output a back movement to provide rotational power to the rotor 16, the drive member 18 preferably being an electric motor. The volute 14 is provided with an inlet 23 and a volute nozzle 15, the motor drives the wind wheel 16 to rotate when the motor rotates, the wind wheel 16 rotates to blow air, and air flow enters the volute 14 from the inlet 23 and is blown out from the volute nozzle 15.

In the embodiment, an air duct 21 is arranged between the air outlet 50 and the air source 30, one end of the air duct 21 is connected with the worm nozzle 15, and the other end is connected to the air outlet 50. Preferably, the air outlet direction of any air source 30 is parallel to the plane of the air outlet 50, that is, the volute 14 is parallel to the plane of the air outlet 50. And, at least arc wind-guiding face 20 is equipped with in the wind channel 21. The air flow blown out from the scroll nozzle 15 is blown out from the air outlet 50 by bending the air flow by 90 ° or nearly 90 ° through the air guiding surface 20. In combination with the soil 1 and the view angle of fig. 5, the thickness of the box body 1 can be reduced, and the volume of the air outlet device can be reduced. Is beneficial to forming ultrathin air-out electric appliances.

As an alternative embodiment, the direction of the air outlet of any air source 30 is just opposite to the plane of the air outlet 50, which is not shown in the figure, and referring to fig. 1, the direction of the air outlet is just opposite to the direction of the air outlet 50, which means that the air nozzle 15 of the air source 30 is directly opposite to the air outlet 50, so that the air channel 21 is not required, and the air flow blown by the air nozzle 15 can directly reach the air outlet 50. As an alternative embodiment, the air duct 21 is added, and the worm nozzle 15 of the air source 30 directly faces the air duct 21.

Alternatively, the air outlet direction of any air source 30 is inclined to the plane of the air outlet 50, and the air duct 21 is preferably a hose structure and is connected to the air outlet 50 through a hose. In this embodiment, the hose may be a metal hose or a plastic hose. In some cases where hot air is required to be generated, the hose material may be provided as a heat-resistant material, or a heat-resistant material may be added to the inside of the hose.

Further, in the above embodiments, the air outlet directions of two or more air sources 30 in each embodiment are the same and are on the same plane, and the volume of the air outlet device can be effectively reduced in one plane, whether the thickness or the width is reduced. As an alternative embodiment, the air outlet directions of the different air sources 30 are perpendicular to each other.

On the basis of the above embodiment, as a further limiting embodiment, as shown in fig. 1, the box 1 further has an air inlet 112 and an air inlet duct 13, at least one part of the air inlet duct 13 is connected to the air inlet 112, and the other part is connected to the ventilation source 30.

In this embodiment, preferably, as shown in fig. 4, the air inlet duct 13 is a pipeline, and the air inlet structure of the conventional plastic box 1 is replaced by pipeline air inlet, so that the overall cost reduction is realized and the requirements of different lengths and sizes of the air inlets 112 can be adapted.

In this embodiment, the air inlet 112 and the air outlet 50 are oriented in the same direction and are located on the same straight line. Placing the air outlet 50 and the air inlet 112 on the same side can effectively promote air circulation. For bathroom heaters or warmers, hot air is released from the air outlet 50, while cooler air enters from the air inlet 112, creating convection. In this way, the air throughout the bathroom can be circulated more evenly, resulting in a faster warm air effect.

In this embodiment, the pipe has a diameter D1, the air inlet 112 has a length direction L1, and the ratio interval of the length L1 of the air inlet 112 and the D1 of the air inlet duct 13 is: 1.2D1L 1 is less than or equal to 2.5D1. The arrangement can ensure sufficient air inlet quantity under the condition of controlling the whole body quantity and the material cost.

On the basis of the above embodiment, as a further limiting embodiment, as shown in fig. 1, the box 1 further has a ventilation opening 111, where at least one part of the air duct 21 is connected to the air outlet 50, and the other part is connected to the ventilation opening 111.

As shown in fig. 6 and 7, a damper 17 is provided in the duct 21 connected to the ventilation port 111, and the damper 17 includes: a first position in which the outlet 50 is open and the ventilation opening 111 is closed; the second position closing the outlet 50 and closing the ventilation opening 111. Fig. 6 is a first position of opening the air outlet 50 and closing the ventilation opening 111, in which the corresponding air source 300 is in an air-out heating mode or an air-blowing mode. Fig. 7 shows a first position of closing the air outlet 50 and opening the ventilation opening 111, in which the corresponding air source 300 is in a ventilation mode. With the structure, the ventilation efficiency is increased in the ventilation mode.

In this embodiment, as shown in fig. 6 and 7, the damper 17 includes a rotating shaft 172 rotatably connected to the air duct 21, a fixed closing member disposed on the rotating shaft 172 and moving along with the rotating shaft 172, and a power source 173 outputting the rotating motion outwards, wherein the power source 173 is drivingly connected to the rotating shaft 172. The power source 173 is preferably a stepper motor, and if the output rotary power drives the rotating shaft 172 to rotate the closing element, the air duct 21 is switched. Preferably, in this embodiment, the closing element is a flap 171 adapted to the size of the air duct 21. As an alternative embodiment, other blocking structures are also possible.

On the basis of the above-described embodiments, as further defined embodiments, as shown in figures 4 and 5,

the wind source 30 is positioned in the shell 11, and a gap height H1 is arranged between the inlet 23 of the wind source 30 and the opening 19 of the box body 1; a spacing length L2 is arranged between the inner wall of the shell 11 provided with the air inlet duct 13 and the outer side of the adjacent volute 14. The use of the two gaps increases the air intake space, so that the air flow rate is increased and the air flow loss is reduced due to easier inflow of air from the inlet 23 of the air source 30 in the air intake duct 13.

As a further limiting embodiment, as shown in fig. 5, the present utility model further includes a heating device 40 provided on the air outlet path of the air source 30, specifically, the heating device 40 is provided at the air outlet 50. As an alternative embodiment, the heating means 40 are provided at the outlet of the air duct 21. The structure of the heating device 40 is not particularly limited, and in the present embodiment, a PTC heating sheet is preferable. As an alternative embodiment, an electrothermal tube is also possible.

As a further limiting embodiment, the air conditioner includes an air swinging mechanism 60 provided at the air outlet 50 as shown in fig. 5. The swing mechanism 60 is a conventional louvered structure.

In the present embodiment, in order to fit the heating device 40, the case 1 is provided with a carrier at the air outlet 50 for mounting the heating device 40 and the swing mechanism 60. May be part of the air duct 21, or part of the air outlet 50, or part of the case 1.

The specific application scenario and application mode of the air outlet device in the above embodiment are not particularly limited, and the air outlet device is specifically a bathroom heater or warmer or airing machine or air conditioner or dehumidifier or humidifier.

The above-described embodiments are provided for illustration only and not for limitation of the present utility model, and modifications may be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, as long as they are protected by patent laws within the scope of claims of the present utility model.

Claims

1. An air outlet device, characterized by comprising at least:

the box body (1) is provided with at least a linear air outlet (50), and the air outlet (50) is provided with a length direction;

the air source (30) is arranged in the box body (1), two or more than two air sources (30) are arranged along the length direction of the air outlet (50), and any one of the air sources (30) is suitable for blowing out flowing air flow to different length positions of the air outlet (50).

2. The air outlet device according to claim 1, wherein: the air outlet direction of any air source (30) is right opposite to, inclined to or parallel to the plane of the air outlet (50).

3. The air outlet device according to claim 2, wherein: the air outlet directions of two or more air sources (30) are the same and are on the same plane.

4. The air outlet device according to claim 2, wherein: the air duct (21) is connected between the air outlet (50) and the air source (30); when the air outlet direction of the air source (30) is inclined or parallel to the plane of the air outlet (50), at least an arc-shaped air guide surface (20) is arranged in the air duct (21).

5. An air outlet device according to any one of claims 1 to 4, wherein: the case (1) further has: an air inlet (112);

and at least one part of the air inlet duct (13) is communicated with the air inlet (112), and the other part of the air inlet duct is communicated with the air source (30).

6. The air outlet device according to claim 5, wherein: the air inlet (112) and the air outlet (50) are oriented in the same direction and are positioned on the same straight line.

7. The air outlet device according to claim 5, wherein: the air inlet duct (13) is a pipeline, the pipeline is provided with a diameter D1, the air inlet (112) is provided with a length direction L1, and the proportion interval of the length L1 of the air inlet (112) and the D1 of the air inlet duct (13) is as follows: 1.2D1L 1 is less than or equal to 2.5D1.

8. The air outlet device according to claim 4 or 6 or 7, wherein: the box body (1) is also provided with:

a ventilation opening (111), wherein one part of at least one air duct (21) is communicated with the air outlet (50), and the other part is communicated with the ventilation opening (111);

and a damper (17) provided in the duct (21), the damper comprising: a first position for opening the air outlet (50) and closing the ventilation opening (111); a second position closing the outlet opening (50) and opening the transfer opening (111).

9. The air outlet device according to claim 8, wherein: the damper (17) comprises:

a rotating shaft (172) rotatably connected to the air duct (21);

the sealing element is fixedly arranged on the rotating shaft (172) and moves along with the rotating shaft (172);

and a power source (173) for outputting the rotary motion outwards, wherein the power source (173) is connected to the rotating shaft (172) in a transmission way.

10. The air outlet device according to claim 5, wherein: the wind source (30) comprises at least:

a volute (14) having an inlet (23) and a volute nozzle (15);

the case (1) includes:

a housing (11) having an opening (19) along one side of the height direction of the case (1);

a mask (12) provided on one side of the opening (19) of the housing (11); the air source (30) is positioned in the shell (11), and a space height H1 is arranged between an inlet (23) of the air source (30) and an opening (19) of the box body; an interval length L2 is arranged between the inner wall of the shell (11) provided with the air inlet duct (13) and the outer side of the adjacent volute (14).

11. The air outlet device according to any one of claims 1-4, 6-7, 9-10, wherein: the heating device (40) is arranged on the air outlet path of the air source (30);

and/or, the air conditioner further comprises an air swinging mechanism (60) arranged at the air outlet (50).

12. The air outlet device according to any one of claims 1-4, 6-7, 9-10, wherein: the air outlet device is a bathroom heater or a warmer or a clothes airing machine or an air conditioner or a dehumidifier or a humidifier.