CN211739442U

CN211739442U - Air inlet grille, air inlet panel and air conditioner comprising same

Info

Publication number: CN211739442U
Application number: CN201922374603.9U
Authority: CN
Inventors: 戴志炜; 潘龙腾; 陈红光; 何振健; 冯青龙; 陈姣; 王千千; 吴晓岳
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-10-23
Anticipated expiration: 2029-12-24

Abstract

The utility model provides an air-inlet grille, air inlet panel and contain its air conditioner relates to air conditioner technical field, and it is big, both ends are little to have solved the middle intake of air-inlet grille, the uneven technical problem of air inlet. The air inlet grille comprises a grille body, wherein a plurality of air passages are formed in the grille body, and a flow guide structure is arranged on at least part of the air passages far away from a suction power source so as to increase the flow of inlet air; the flow guide structure is an air channel wall which is obliquely arranged in the air channel towards the direction of the suction power source; the air inlet panel comprises a panel body and an air inlet grille arranged on the panel body; an air conditioner includes a suction power source, an evaporator, and an air intake panel. The air channels at the upper part and the lower part of the air inlet grille of the utility model are inclined towards the direction of the centrifugal fan, which gives a flow guiding effect to the air inlet at the upper part and the lower part, enhances the air inlet effect and reduces the uneven air inlet; because the upper and lower air ducts have certain inclination, the radiated noise can form reflection in the air ducts, and the sound energy is converted into heat energy, thereby playing the role of reducing the noise of the whole machine.

Description

Air inlet grille, air inlet panel and air conditioner comprising same

Technical Field

The utility model belongs to the technical field of the air conditioning technique and specifically relates to an air-inlet grille, air-inlet panel and contain its air conditioner.

Background

At present, the air conditioner is the domestic appliance commonly used in people's daily life, can divide into the air conditioner according to mounting means and application scenario: the air conditioner comprises a wall-mounted air conditioner, a vertical cabinet air conditioner and a window type air conditioner, wherein the farthest distance of air supply of the vertical cabinet air conditioner can be more than 15 meters, and the wide-angle air supply is added, so that a larger area can be considered, and the air conditioner is widely applied to occasions needing to adjust the air temperature of a large-range space, such as a large living room or a commercial place; the vertical cabinet type air conditioner can be divided into a circular cabinet type air conditioner and a square cabinet type air conditioner according to different shapes, wherein the circular cabinet type air conditioner is a cross-flow fan which is vertically arranged, air is fed from the back of the air conditioner, air is discharged from the front of the air conditioner, and the vertical cabinet type air conditioner has the characteristics of large air duct, large heat exchange area, more electricity saving, small occupied area, attractive appearance, low noise, soft air supply and wide air sweeping area, and is accepted and used by more and more consumers in recent years.

The applicant has found that the prior art has at least the following technical problems:

among the prior art, the air inlet grid of circular cabinet-type air conditioner generally is perpendicular muscle form, and the grid strip perpendicular to evaporimeter that also is the air inlet grid, and the air inlet is the parallel air inlet mode, and centrifugal fan arranges the intermediate position at the cabinet-type air conditioner, just to the evaporimeter middle part, because the equal perpendicular to evaporimeter of air inlet flue of air inlet grid upper and middle lower part leads to the middle intake of air inlet grid big, and both ends are little, and the air inlet is inhomogeneous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air-inlet grille, air-inlet panel and contain its air conditioner to the air-inlet grille middle air intake that exists among the solution prior art is big, both ends are little, the uneven technical problem of air inlet.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a pair of air-inlet grille, including setting up the grid body in suction power supply one side, having a plurality of air flues that the air feed stream passes through on the grid body, keeping away from the at least part of suction power supply be provided with the water conservancy diversion structure on the air flue to do benefit to the increase and get into the air flow.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

As a further improvement, the air passage is arranged at the part or the whole part outside the outline of the suction power source.

As a further improvement, the grid body is separated into four sections along the direction of height, and the suction power source is located two sections in the middle, is located two sections of top and bottom the air flue sets up the water conservancy diversion structure is located two sections at middle part the vertical face of air flue perpendicular to sets up.

As a further improvement, the flow guide structure is an air channel wall which is arranged in the air channel and inclines towards the direction of the suction power source.

As a further improvement of the present invention, the slope of the airway wall is a slope having an included angle with the horizontal plane, or a slope having an included angle with the vertical plane.

As a further improvement of the utility model, the inclined angle of the air channel wall is the same or different and is arranged on one side of the suction power source.

As a further improvement, the air channel wall is arranged on the two sides of the suction power source and is of a mirror symmetry structure.

As a further improvement of the present invention, the inclination angle of the airway wall is 30 °, 45 ° or 60 °.

The utility model provides a pair of air inlet panel, be in including panel body and setting on the panel body the air inlet grid.

The utility model provides a pair of air conditioner, including suction power supply, evaporimeter and the air inlet panel.

Compared with the prior art, the utility model following beneficial effect has:

the air inlet grille provided by the utility model adopts a structural form vertical to the evaporator at the position of the centrifugal fan and the middle part of the evaporator, and adopts a structural form with an inclination angle with the surface of the evaporator on the air inlet grille at the upper part and the lower part of the evaporator, so that the air channels are inclined towards the direction of the centrifugal fan, a flow guiding effect is provided for the air inlet at the upper part and the lower part, the air inlet effect is enhanced, and the problem of uneven air inlet caused by the arrangement position of the fan is reduced; the utility model provides an air-inlet grille, because the upper and lower part wind channel has certain gradient for the noise that radiates upper and lower part air-inlet grille can form the reflection in the wind channel, makes the acoustic energy transformation of its noise become heat energy, makes the noise weakening, plays the effect that reduces the complete machine noise.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the air intake panel of the present invention;

fig. 2 is a left side view of the air intake panel of the present invention;

fig. 3 is a side view of the air conditioner of the present invention with the front panel removed;

fig. 4 is an exploded view of the air conditioner of the present invention.

In figure 1, a grid body; 11. an airway; 2. a centrifugal fan; 3. an evaporator; 4. a panel body; 5. a front panel; 6. a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 and 2, the present invention provides an air-inlet grille, which includes a grille body 1 disposed on one side of a suction power source, as an optional embodiment, the suction power source is a centrifugal fan 2, the grille body 1 has a plurality of air passages 11 for air flow to pass through, and air outside the air-inlet grille is drawn into an air conditioner through the air passages 11 by the action of the centrifugal fan 2 to exchange heat with an evaporator 3; centrifugal fan 2 sets up in 3 middle parts of evaporimeter, because centrifugal fan 2 is in the middle of the air inlet panel, in order to avoid the problem that 11 air intakes of middle air flue are strong, 11 air intakes of both sides air flue are weak, sets up the water conservancy diversion structure in keeping away from at least partial air flue 11 of centrifugal fan 2 position to do benefit to the entering gas flow of this partial air flue 11 of increase.

Through set up the water conservancy diversion structure in the air flue 11 of 2 positions of skew centrifugal fan, give a water conservancy diversion effect of air inlet, strengthen its air inlet effect, reduce the uneven problem of air inlet because of centrifugal fan 2 locating position leads to.

As an optional implementation manner, a part or all of the air passages 11 outside the contour line of the centrifugal fan 2 are provided with flow guide structures, and specifically, a part or all of the air passages 11 at the upper part and the lower part of the centrifugal fan 2 are provided with flow guide structures. And a flow guide structure is not arranged on the air passage 11 which is opposite to the centrifugal fan 2.

As shown in fig. 3, the grill body 1 is divided into four sections in the height direction, the centrifugal fan 2 is located in the middle two sections, the air ducts 11 in the top and bottom two sections are provided with flow guide structures, and the air ducts 11 in the middle two sections are provided perpendicular to the vertical plane. It should be further noted that the direction of the air passage 11 located in the middle portion may be vertical or horizontal, the directions of the air passages 11 located in the upper portion and the lower portion are the same as the direction of the air passage 11 located in the middle portion, and the air passage 11 located in the middle portion is perpendicular to the left end face of the centrifugal fan 2; that is, the air flow entering through the middle air passage 11 enters perpendicular to the left end surface of the centrifugal fan 2.

Further, as shown in fig. 2, the air duct wall is arranged in the air duct 11 and is inclined towards the centrifugal fan 2, that is, the air flow direction in the air duct 11 with the air guide structure is towards the centrifugal fan 2, so that the suction force of the centrifugal fan 2 is more applied to the air duct 11 far away from the centrifugal fan 2, the air flow in the upper air duct 11 and the lower air duct 11 of the air inlet grille can be increased, and the problem of uneven air flow entering is weakened.

In order to reduce the resistance when the air flow enters, the obliquely arranged air channel wall is of a straight line inclined structure.

The utility model discloses according to air-inlet grille and centrifugal fan 2's position, set up a plurality of regions and the grid that centrifugal fan 2 formed the air flue 11 that has different angles, give the certain wind-guiding angle of air inlet, increase the air inlet amount of wind, reduce the uneven problem of air inlet, effectively weaken the noise simultaneously.

It should be noted that the airway wall is inclined at an angle to the horizontal plane, or at an angle to the vertical plane. As shown in fig. 2, all the air ducts 11 on the grill body 1 are arranged in the horizontal direction, and the walls of the air ducts are inclined at an angle to the horizontal plane.

As an alternative embodiment, the obliquely arranged air duct wall on the side of the centrifugal fan 2 has the same or different inclination angle. In an embodiment of the present invention, as shown in fig. 1 to fig. 3, the air duct walls disposed on both sides of the centrifugal fan 2 are mirror symmetric structures, and the air duct walls disposed on the same side of the centrifugal fan 2 have the same inclination angle.

It should be noted that, in the present invention, the inclination angle of the airway wall is 30 °, 45 °, or 60 °. Of course, the air flow guiding device can be set at other angles, and can be set according to actual conditions, as long as the upper grating and the lower grating which form the air passage 11 can be shielded and can guide the air flow when the air flow horizontally flows.

As shown in fig. 1 and 2, the utility model provides an air intake panel, which comprises a panel body 4 and an air intake grille arranged on the panel body 4.

As shown in 4, the utility model provides a pair of air conditioner, including suction power supply, evaporimeter 3 and air inlet panel. Specifically, the suction power source is centrifugal fan 2, and the air conditioner still includes front panel 5 and base 6, and air inlet panel, evaporimeter 3, centrifugal fan 2 and front panel 5 set gradually to install on base 6.

It should be noted that "inward" is a direction toward the center of the accommodating space, and "outward" is a direction away from the center of the accommodating space.

In the description of the present invention, it is to 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 the orientation or positional relationship indicated based on the orientation or positional relationship shown in fig. 2, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The air inlet grille is characterized by comprising a grille body arranged on one side of a suction power source, wherein the grille body is provided with a plurality of air passages for air flow to pass through, and at least part of the air passages far away from the suction power source is provided with a flow guide structure so as to increase the flow of inlet air; the flow guide structure is an air channel wall which is arranged in the air channel in an inclined manner towards the direction of the suction power source.

2. The air intake grill of claim 1, wherein the flow guide structure is provided to some or all of the air passages outside a contour of a suction power source.

3. The air intake grill of claim 2, wherein the grill body is divided into four sections in a height direction, the suction power source is located in the middle two sections, the air passages located in the top and bottom two sections provide the flow guide structure, and the air passages located in the middle two sections are provided perpendicular to a vertical plane.

4. The air intake grate of claim 1, wherein the inclination of the airway wall is an inclination having an angle with a horizontal plane or an inclination having an angle with a vertical plane.

5. An air intake grille according to claim 1 wherein the obliquely arranged walls of the air passage on the side of the suction power source are inclined at the same or different angles.

6. An air intake grille according to claim 4 or claim 5 wherein the obliquely disposed airway walls on either side of the suction power source are mirror images.

7. An air intake grille according to claim 4 or 5 wherein the angle of inclination of the airway wall is 30 °, 45 ° or 60 °.

8. An air intake panel, comprising a panel body and an air intake grille as claimed in any one of claims 1 to 7 provided on the panel body.

9. An air conditioner comprising a suction power source, an evaporator and the intake panel of claim 8.