Air outlet assembly based on simple centrifugal air duct

By adopting a simple centrifugal duct design in the air conditioning unit, and utilizing a centrifugal fan and multiple air outlets, the problem of short air delivery distance and single air outlet of traditional air conditioning units is solved, achieving the effect of longer distance and greater air volume.

CN223663488UActive Publication Date: 2025-12-12SICHUAN CHANGHONG AIR CONDITIONER CO LTD
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Patent Information

Application Number
CN202423149824.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-12
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Traditional air conditioner cabinet units have a relatively short air delivery distance and only one air outlet, which limits the air outlet location.

Method used

An air outlet assembly based on a simple centrifugal duct is adopted, including at least one centrifugal fan and multiple air outlets, which are distributed in the lateral or front areas to form multiple air outlet patterns.

Benefits of technology

It achieves the effect of longer distance and greater air volume, improving the flexibility and coverage of air supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The air outlet assembly based on the simple centrifugal air duct comprises a fan assembly arranged in a machine body of a cabinet air conditioner, the machine body is formed by splicing a front frame assembly and a rear frame assembly in the front-back direction, a plurality of air outlets corresponding to the fan assembly are formed in any position of the front frame assembly, and the fan assembly is arranged on the rear frame assembly. The multiple air outlets are all formed in a lateral area or a forward area. Wherein the lateral area is defined to be within 0.08 L to 0.425 L in the direction of the rear frame assembly by taking D as a starting point; the width size of the fuselage is set as W according to the top view angle of the fuselage, the depth size of the fuselage at the 1 / 2W position of the width size of the fuselage is set as L, and the intersection point of the center line at the 1 / 2W position of the width of the fuselage and the front frame assembly is set as D; the forward area is defined as follows: the included angle between the front side of the front frame assembly and the vertical plane is 0; the fan assembly comprises at least one centrifugal fan; compared with the prior art, an air outlet form of multiple air outlets is formed, and the air supply distance and the air supply amount are considerable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioning technical field, concretely relates to a kind of air outlet assembly based on simple centrifugal air duct. BACKGROUND

[0002] Traditional air conditioner cabinet is usually with single through-flow air duct and a through-flow fan wheel, to realize air supply, due to the characteristics of through-flow fan, although quiet and easy to control, but air supply distance is often close, and there is only one air outlet, and air outlet position often has certain limitations. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing an air outlet assembly based on simple centrifugal air duct to solve the problem that the air supply distance of traditional air conditioner cabinet is often close and there is only one air outlet, resulting in certain limitations of air outlet position.

[0004] To achieve the above object, the utility model adopts the following technical scheme: an air outlet assembly based on simple centrifugal air duct, comprising a fan assembly arranged in the body of air conditioner cabinet and used for providing exhaust power, the body is assembled along the front and back direction by front frame assembly and rear frame assembly, a plurality of air outlets corresponding to the fan assembly are opened on any position of the front frame assembly, and the plurality of air outlets are arranged in lateral area or forward area.

[0005] Wherein, the lateral area is defined as: 0.08L-0.425L range in the direction of rear frame assembly with D as starting point; the body width dimension is W set by the perspective of body top view, the body depth dimension at 1 / 2W of body width dimension is L, and the intersection of center line at 1 / 2W of body width and front frame assembly is D.

[0006] The forward area is defined as: the angle between the front of front frame assembly and vertical plane is 0.

[0007] The fan assembly comprises at least one centrifugal fan.

[0008] Compared with the prior art, the utility model has the following beneficial effects:

[0009] The fan assembly passes through at least one centrifugal fan and a plurality of air outlets arranged in lateral area or forward area, and the area of lateral area or forward area arranged on the body is limited, not only to form the air outlet form of multiple air outlets, but also the air supply distance and air supply volume are considerable. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure schematic view of an embodiment of the utility model;

[0011] Figure 2 is a top view of the air conditioner cabinet; Figure 1 is a top view of the air conditioner cabinet;

[0012] Figure 3 is a top view of the air conditioner cabinet; Figure 1 is a schematic view of the internal structure in the air conditioner cabinet

[0013] The reference signs in the attached drawings of the specification include: front frame assembly 1, panel 11, side plate 12, inclined plate 13, rear frame assembly 2, centrifugal fan 3, centrifugal air duct 4, upper centrifugal air duct 41, fan mounting channel 42, lower centrifugal air duct 43, upper forward air outlet 5, lower forward air outlet 6, upper left side air outlet 7, lower left side air outlet 8, right upper side air outlet 9, and right lower side air outlet 10. DETAILED DESCRIPTION

[0014] The utility model will be further explained in detail through the specific implementation below:

[0015] The traditional air conditioner cabinet has a short air supply distance and only one air outlet, which limits the air outlet position. In order to solve this problem, as shown in Figure 1 and Figure 2 , the utility model embodiment proposes an air outlet assembly based on a simple centrifugal air duct, which comprises a fan assembly arranged in the body of an air conditioner cabinet and used for providing exhaust power. The body is assembled along the front and rear directions by a front frame assembly 1 and a rear frame assembly 2. A plurality of air outlets corresponding to the fan assembly are arranged on the front frame assembly 1 at any position. The plurality of air outlets are arranged in a lateral area or a forward area. The lateral area is defined as a range of 0.08L-0.425L in the direction of the rear frame assembly 2 with D as the starting point. The body width dimension is W in the perspective of the top view of the body. The body depth dimension at the body width dimension 1 / 2W is L. The intersection of the center line at the body width 1 / 2W and the front frame assembly 1 is D. The forward area is defined as the front of the front frame assembly 1 and the included angle between the vertical plane is 0. The fan assembly comprises at least one centrifugal fan 3.

[0016] The fan assembly comprises at least one centrifugal fan 3 and a plurality of air outlets arranged in the lateral area or the forward area. The lateral area or the forward area is arranged in the area of the body. The air supply distance and the air supply volume are considerable.

[0017] As shown in Figure 1 and Figure 2As shown, according to another embodiment of the present invention, the air outlet assembly based on a simple centrifugal duct, wherein the front frame assembly 1 has a square cross-section and the rear frame assembly 2 has a semi-cylindrical cross-section, the front frame assembly 1 includes a panel 11 located on the front side, side plates 12 provided on both sides behind the panel 11, and inclined plates 13 that are transitionally connected to the corresponding side of the panel 11 on each side plate 12, the lateral area is provided on the side plate 12, and the front area is provided on the panel 11.

[0018] In this embodiment, the front frame assembly 1 is specifically a square shell, and the rear frame assembly 2 is a semi-cylindrical shell. That is, the entire body is formed by uniformly splicing the front square shell and the rear semi-cylindrical shell with the same diameter. The lateral and front areas are reasonably distributed on the side panels 12 and the front panel 11. The inclined plate 13 forms the angular surface that transitions between the front panel 11 and the corresponding side panel 12, improving the three-dimensionality of the body.

[0019] like Figure 3 As shown, according to another embodiment of the present invention, the air outlet assembly based on a simple centrifugal duct is provided, wherein the height of the centrifugal duct 4 in the body is defined as H in the vertical direction; from bottom to top, the upper boundary of the centrifugal fan 3 is defined as being between 0.5H and H, and the lower boundary of the centrifugal fan 3 is defined as being between 0H and 0.5H.

[0020] In this embodiment, the centrifugal fan 3 is arranged reasonably by defining the positions of its upper and lower boundaries within the centrifugal duct 4, ensuring a relatively reasonable distribution of airflow from different outlets. For example, the upper boundary of the centrifugal fan 3 is set at 0.6H, and the lower boundary is set at 0.2H, which can be adjusted according to actual needs.

[0021] like Figure 3 As shown, according to another embodiment of the present invention, the air outlet assembly based on a simple centrifugal duct is wherein the fan assembly is a centrifugal fan 3, which operates to make the air flow along the simple centrifugal duct 4 formed in the body, and then output from multiple air outlets.

[0022] like Figure 3 As shown, according to another embodiment of the present invention, the air outlet assembly based on a simple centrifugal duct is wherein the centrifugal duct 4 in the body is divided into an upper centrifugal duct 414, a fan mounting channel 42 and a lower centrifugal duct 434 in the vertical direction from top to bottom, the centrifugal fan 3 is adapted to the fan mounting channel 42, and the lengths of the upper centrifugal duct 414, the fan mounting channel 42 and the lower centrifugal duct 434 decrease sequentially in the vertical direction and their length ratio is 6:5:3.

[0023] Here is to divide the centrifugal air duct 4 into the upper centrifugal air duct 414, the fan installation channel 42 and the lower centrifugal air duct 434, while the length ratio of the upper centrifugal air duct 414, the fan installation channel 42 and the lower centrifugal air duct 434 in the vertical direction is designed as 6:5:3, to ensure that the machine body has sufficient air inlet space, and the upper and lower air outlet ratio of the machine body can better meet the use demand.

[0024] As shown in Figure 1 and Figure 3 According to another embodiment of the utility model, a kind of air outlet assembly based on simple centrifugal air duct, wherein the positive direction area includes upper positive direction area and lower positive direction area separated by centrifugal fan 3, the lateral area includes upper left side area, lower left side area, right upper side area and right lower side area separated by centrifugal fan 3.

[0025] In the embodiment, the upper positive direction area is arranged on panel 11 and located in the position range above centrifugal fan 3, and the lower positive direction area is arranged on panel 11 and located in the position range below centrifugal fan 3;The upper left side area and the right upper side area are correspondingly distributed on the two side plates 12 and located in the position range above centrifugal fan 3, and the lower left side area and the right lower side area are correspondingly distributed on the two side plates 12 and located in the position range below centrifugal fan 3, to be reasonably distributed.

[0026] Among them, the number of air outlets is not more than six, specifically can be one, two, three, four, five or six, to be reasonably distributed in the upper positive direction area, the lower positive direction area, the upper left side area, the lower left side area, the right upper side area and / or the right lower side area.

[0027] The following describes multiple air outlets in three distribution modes.

[0028] The first mode:

[0029] The number of positive direction air outlets in the air outlet is not more than two and is distributed in the upper positive direction area and / or the lower positive direction area.

[0030] The air conditioner cabinet is configured to positive direction air outlet, and the number of positive direction air outlets can be one or two, which can be one positive direction air outlet arranged on the upper positive direction area, one positive direction air outlet arranged on the lower positive direction area, two positive direction air outlets arranged on the upper positive direction area, two positive direction air outlets arranged on the lower positive direction area, or one positive direction air outlet arranged on the upper positive direction area and one positive direction air outlet arranged on the lower positive direction area.

[0031] The second mode:

[0032] The number of lateral air outlets in the air outlet is not more than four and is distributed in the upper left side area, the lower left side area, the right upper side area and / or the right lower side area.

[0033] The air conditioner cabinet is configured to blow air sideways, the number of the lateral air outlets can be one, two, three or four, and the lateral air outlets can be provided with one or more in any of the upper left side area, the lower left side area, the right upper side area and the right lower side area.

[0034] The third way is:

[0035] The number of the air outlets can be two, three, four, five or six, and there is at least one air outlet in the front area and the lateral area, and the remaining air outlets can be arranged in the front area and / or the lateral area.

[0036] In the embodiment, the number of the air outlets is preferably six, and one is provided in the upper front area, the lower front area, the upper left side area, the lower left side area, the right upper side area and the right lower side area, so as to form the upper front air outlet 5, the lower front air outlet 6, the upper left side air outlet 7, the lower left side air outlet 8, the right upper side air outlet 9 and the right lower side air outlet 10, to form a continuous ring-shaped wrapping air outlet, to realize wider and longer distance air supply.

[0037] Finally, it is to be explained that the above embodiments are only used to illustrate the technical solutions of the air conditioner cabinet and not to limit, although the air conditioner cabinet is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the air conditioner cabinet can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the air conditioner cabinet, and all should be covered in the scope of the claims of the air conditioner cabinet.

Claims

1. An air outlet assembly based on a simplified centrifugal duct, comprising a fan assembly installed within the body of an air conditioning unit for providing exhaust power, wherein the body is assembled from a front frame assembly and a rear frame assembly along a front-to-back direction, and multiple air outlets corresponding to the fan assembly are opened at any position on the front frame assembly, characterized in that, All of the aforementioned air outlets are arranged in the lateral or frontal areas; The lateral region is defined as: within a range of 0.08L to 0.425L from point D towards the rear frame assembly; the fuselage width is set as W from the top view of the fuselage, the fuselage depth at 1 / 2W of the fuselage width is set as L, and the intersection of the centerline at 1 / 2W of the fuselage width and the front frame assembly is set as D; The positive region is defined as: the area directly in front of the front frame component with an angle of 0 with the vertical plane; The fan assembly includes at least one centrifugal fan.

2. The air outlet assembly based on a simplified centrifugal duct according to claim 1, characterized in that, The front frame assembly has a square cross-section and the rear frame assembly has a semi-cylindrical cross-section. The front frame assembly includes a front panel, side panels on both sides behind the panel, and an inclined plate that transitions between each side panel and the corresponding side of the panel. The lateral area is located on the side panel, and the front area is located on the panel.

3. The air outlet assembly based on a simplified centrifugal duct according to claim 1, characterized in that, The vertical height of the centrifugal duct inside the machine body is defined as H; viewed from bottom to top, the upper boundary of the centrifugal fan is defined as being between 0.5H and H, and the lower boundary of the centrifugal fan is defined as being between 0H and 0.5H.

4. The air outlet assembly based on a simplified centrifugal duct according to claim 1, characterized in that, The fan assembly is a centrifugal fan.

5. An air outlet assembly based on a simplified centrifugal duct according to claim 1, characterized in that, The positive region includes an upper positive region and a lower positive region separated by a centrifugal fan, and the lateral region includes an upper left region, a lower left region, an upper right region, and a lower right region separated by a centrifugal fan.

6. An air outlet assembly based on a simplified centrifugal duct according to claim 1, characterized in that, The centrifugal air duct inside the body is divided vertically from top to bottom into an upper centrifugal air duct, a fan installation channel, and a lower centrifugal air duct. The centrifugal fan is adapted to the fan installation channel, and the lengths of the upper centrifugal air duct, the fan installation channel, and the lower centrifugal air duct decrease sequentially in the vertical direction, with a length ratio of 6:5:

3.

7. An air outlet assembly based on a simplified centrifugal duct according to claim 5, characterized in that, The number of air outlets shall not exceed six.

8. An air outlet assembly based on a simplified centrifugal duct according to claim 7, characterized in that, The number of positive air outlets in the air outlets shall not exceed two and shall be distributed in the upper positive area and / or the lower positive area.

9. An air outlet assembly based on a simplified centrifugal duct according to claim 7, characterized in that, The number of lateral air outlets in the air outlets shall not exceed four and shall be distributed in the upper left area, the lower left area, the upper right area and / or the lower right area.

10. An air outlet assembly based on a simplified centrifugal duct according to claim 7, characterized in that, There is at least one air outlet in both the front and side areas.