Evaporator Bracket and Air Conditioner

By designing the mating surface and groove structure of the flow guide ring on the evaporator bracket, the problem of lack of coordination between the evaporator bracket and the fan flow guide ring is solved, effective positioning and sealing is achieved, air leakage and condensation are reduced, and the performance of the air conditioner is improved.

CN111076454BActive Publication Date: 2025-07-11GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202010006548.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-01-03
Publication Date
2025-07-11
Estimated Expiration
2040-01-03

AI Technical Summary

Technical Problem

In the prior art, the evaporator bracket and the fan flow guide ring lack a matching structure, resulting in inaccurate positioning and serious air leakage, and may produce condensation.

Method used

The evaporator bracket is designed to be equipped with a flow guide ring mating surface. The flow guide ring mating surface is in the same shape as the part of the flow guide ring to fit on the flow guide ring, and the sealing effect is enhanced through the groove structure and sealing member to reduce air leakage and condensation.

Benefits of technology

It realizes effective positioning of the evaporator bracket and the fan flow guide ring, reduces air leakage and condensation, and improves the sealing and safety of the air conditioner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an evaporator bracket and an air conditioner, relating to the technical field of air conditioners, and solving the technical problem in the prior art that there is a lack of a matching structure between the evaporator bracket and the fan guide ring. The evaporator bracket includes a bracket body. Among them, a guide ring mating surface is provided on the bracket body, and the shape of the guide ring mating surface is consistent with that of a partial area of the guide ring so that the guide ring mating surface fits on the guide ring. The present invention is used to increase the positioning structure between the evaporator bracket and the guide ring, facilitate assembly, reduce air leakage, and reduce condensation.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioners, and particularly to an evaporator bracket and an air conditioner provided with the evaporator bracket therein. Background Art

[0002] With the increase in the power demand of air conditioners, the weight of the evaporator is getting larger and larger, and the evaporator bracket needs to meet certain strength and reliability. The invention with the authorization announcement number CN207881177U provides an evaporator bracket and an air conditioner, which specifically records the following content: The upper bottom plate, lower bottom plate, left frame, and right frame of the evaporator bracket form a frame structure with a bent arc. A longitudinal support member is arranged between the upper bottom plate and the lower bottom plate, and a transverse support member is arranged between the left frame and the right frame. A first heater fixing portion is arranged on the upper bottom plate, and a second heater fixing portion is arranged on the lower bottom plate. The first heater fixing portion and the second heater fixing portion are configured to fix the heater; on the one hand, it ensures the reliability of the support for the evaporator, and on the other hand, it ensures the reliability of the heat conduction of the heater and the stability of the connection, improving the space utilization rate inside the air conditioner cabinet.

[0003] The applicant of the present invention has found that the prior art has at least the following technical problems:

[0004] In the above patent, there is no mention of the cooperation structure between the evaporator bracket and the fan guide ring, nor is there any mention of using the cooperation relationship between the two to achieve the positioning of the guide ring and the evaporator bracket, and reducing air leakage of the air conditioner, etc. Summary of the Invention

[0005] The purpose of the present invention is to provide an evaporator bracket and an air conditioner provided with the evaporator bracket therein, which solves the technical problem that there is a lack of a cooperation structure between the evaporator bracket and the fan guide ring in the prior art. The many technical effects that can be produced by the preferred technical solutions provided by the present invention are described in detail below.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] An evaporator bracket provided by the present invention includes a bracket body. Among them, a guide ring mating surface is provided on the bracket body, and the shape of the guide ring mating surface is consistent with a part of the area of the guide ring so that the guide ring mating surface fits on the guide ring.

[0008] Further, there is a groove structure on the bracket body, and part or all of the groove surfaces of the groove structure form the guide ring mating surface.

[0009] Further, the guide ring mating surface is in sealing cooperation with the guide ring.

[0010] Further, the surface of the flow guide ring facing the bracket body is the air suction surface, and there is an annular convex surface protruding towards the bracket body on the air suction surface, and a part of the annular convex surface is attached with the mating surface of the flow guide ring.

[0011] Further, the bracket body includes a left frame and a right frame, the left frame and the right frame are arranged in parallel, and the mating surface of the flow guide ring is provided on at least one of the left frame and the right frame.

[0012] Further, the mating surfaces of the flow guide ring are provided on both the left frame and the right frame, and the two mating surfaces of the flow guide ring are symmetrically distributed on the bracket body.

[0013] Further, the flow guide ring is defined within the orthographic projection of the bracket body towards the flow guide ring.

[0014] Further, there is an installation part on the bracket body for assembling with the air duct, and the installation part includes positioning posts and installation holes.

[0015] An air conditioner includes the evaporator bracket described above.

[0016] Further, the air conditioner is a floor-standing air conditioner.

[0017] The evaporator bracket provided by the present invention is provided with a mating surface of the flow guide ring, and the shape of the mating surface of the flow guide ring is consistent with a part of the shape of the flow guide ring so that the mating surface of the flow guide ring is attached to the flow guide ring, which solves the technical problem that there is a lack of a mating structure between the evaporator bracket and the fan flow guide ring in the prior art. The design of the mating surface of the flow guide ring has the functions of positioning and facilitating assembly, and reduces air leakage and condensation to a certain extent. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic structural diagram of the evaporator bracket and the flow guide ring provided by the embodiment of the present invention;

[0020] Figure 2 It is a schematic structural diagram of the evaporator bracket provided by the embodiment of the present invention;

[0021] Figure 3 It is a front view schematic diagram of the evaporator bracket provided by the embodiment of the present invention;

[0022] Figure 4 It is a left - hand schematic diagram of the evaporator bracket provided by an embodiment of the present invention.

[0023] In the figure, 1 is the bracket body; 11 is the left frame; 12 is the right frame; 13 is the arc - shaped frame; 2 is the groove structure; 21 is the guide vane ring mating surface; 3 is the guide vane ring; 31 is the annular convex surface; 32 is the annular inner surface; 33 is the annular outer surface; 4 is the air duct; 5 is the installation part. Detailed implementation manners

[0024] To make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other implementation manners obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0025] Refer to Figures 1-4 , the present invention provides an evaporator bracket, including a bracket body 1. Among them, a guide vane ring mating surface 21 is provided on the bracket body 1, and the shape of the guide vane ring mating surface 21 is consistent with a part of the shape of the guide vane ring 3 so that the guide vane ring mating surface 21 fits on the guide vane ring 3. The evaporator bracket can be arranged inside a vertical air conditioner, and the air conditioner evaporator is supported on the evaporator bracket. The guide vane ring 3 can be a guide vane ring assembled on a centrifugal fan. When the centrifugal fan works, air passes through the evaporator and then flows to the centrifugal fan after being guided by the guide vane ring 3; when assembling the evaporator bracket and the guide vane ring 3, the corresponding regions of the guide vane ring mating surface 21 and the guide vane ring 3 can be made to fit, which has a positioning effect and is convenient for assembly; in addition, since the guide vane ring mating surface 21 fits with the guide vane ring 3, it reduces or even avoids the leakage of cold air passing through the evaporator at the position where the guide vane ring 3 and the guide vane ring mating surface 21 fit, and has a sealing effect to a certain extent; moreover, since the guide vane ring 3 is affected by the cold air passing through it and has a lower surface temperature, condensation will occur on it. However, because the guide vane ring mating surface 21 of the evaporator bracket fits with the corresponding region of the guide vane ring 3, it can reduce or even avoid the generation of condensation in the corresponding region, which is beneficial to electrical safety.

[0026] As an optional implementation manner of an embodiment of the present invention, there is a groove structure 2 on the bracket body 1, and part or all of the groove surfaces of the groove structure 2 form the guide vane ring mating surface 21. Part of the region of the guide vane ring 3 is located inside the groove structure 2 to achieve the fit between the guide vane ring mating surface 21 and the guide vane ring 3. The groove structure 2 has a supporting effect on the guide vane ring 3 to a certain extent.

[0027] As an optional implementation manner of the embodiment of the present invention, the guide ring mating surface 21 is in sealing cooperation with the guide ring 3. The guide ring mating surface 21 is in contact with the corresponding area of the guide ring 3, and the cooperation mode between the two already has a certain sealing effect. In addition, a sealing member can be provided between the guide ring mating surface 21 and the guide ring 3, or a water-absorbing material can be provided between the two to further reduce air leakage and prevent condensation.

[0028] As an optional implementation manner of the embodiment of the present invention, the surface of the guide ring 3 facing the bracket body 1 is the air suction surface, and there is an annular convex surface 31 protruding towards the bracket body 1 on the air suction surface. The guide ring mating surface 21 is attached to a part of the annular convex surface 31. Refer to Figure 1 , the air suction surface of the guide ring 3 is a curved surface structure. The air suction surface of the guide ring 3 may further include an annular inner side surface 32 and an annular outer side surface 33. The annular inner side surface 32 is sleeved inside the annular convex surface 31 and the two are connected. The annular outer side surface 33 is sleeved outside the annular convex surface 31 and the two are connected. The annular convex surface 31 clamped between the annular inner side surface 32 and the annular outer side surface 33 protrudes towards the bracket body 1, and the guide ring mating surface 21 is attached to a part of the annular convex surface 31, that is, a part of the annular convex surface 31 is located in the groove structure 2.

[0029] As an optional implementation manner of the embodiment of the present invention, refer to Figures 1-3 , the bracket body 1 includes a left frame 11 and a right frame 12. The left frame 11 and the right frame 12 are arranged in parallel and an arc frame 13 is connected between the two. The guide ring mating surface 21 is provided on at least one of the left frame 11 and the right frame 12. Preferably, the guide ring mating surfaces 21 are provided on both the left frame 11 and the right frame 12. The two guide ring mating surfaces 21 are symmetrically distributed on the bracket body 1. Refer to Figure 1 , the two guide ring mating surfaces 21 are respectively in cooperation with the two sides of the guide ring 3.

[0030] As an optional implementation manner of the embodiment of the present invention, refer to Figure 1 , the guide ring 3 is defined within the orthographic projection of the bracket body 1 towards the guide ring 3 to increase the fitting area between the evaporator bracket and the guide ring 3, that is, it is realized that the evaporator bracket can not only be in contact with a part of the annular convex surface 31 on the guide ring 3, but also be in contact with a part of the annular outer side surface 33 on the guide ring 3.

[0031] As an optional implementation manner of the embodiment of the present invention, there is an installation part 5 on the bracket body 1 for assembling with the air duct 4. The installation part 5 includes positioning posts and installation holes, and the installation holes can be threaded holes.

[0032] Embodiment 1:

[0033] Refer to Figures 1-4, An evaporator bracket, comprising a bracket body 1. The bracket body 1 includes a left frame 11 and a right frame 12. The left frame 11 and the right frame 12 are arranged in parallel, and an arc-shaped frame 13 is connected between them. Flow guide ring mating surfaces 21 are provided on both the left frame 11 and the right frame 12. The two flow guide ring mating surfaces 21 are symmetrically distributed on the bracket body 1. The flow guide ring mating surface 21 is a groove structure 2 groove surface. The surface of the flow guide ring 3 facing the bracket body 1 is a suction surface, and a partial area of the suction surface is in contact with the flow guide ring mating surface 21.

[0034] Embodiment 2:

[0035] An air conditioner, comprising the evaporator bracket described in Embodiment 1. This air conditioner can be a floor-standing air conditioner.

[0036] As described above, the above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. An evaporator bracket, characterized in that, The evaporator bracket is arranged inside a vertical air conditioner and includes a bracket body (1). Among them, a flow guide ring mating surface (21) is provided on the bracket body (1), and the shape of the flow guide ring mating surface (21) is consistent with a partial area of the flow guide ring (3) so that the flow guide ring mating surface (21) fits on the flow guide ring (3); the bracket body (1) includes a left frame (11) and a right frame (12), the left frame (11) and the right frame (12) are arranged in parallel, and an arc-shaped frame (13) is connected between the two, and the flow guide ring mating surface (21) is provided on at least one of the left frame (11) and the right frame (12); the flow guide ring mating surface (21) is in sealing fit with the flow guide ring (3).

2. The evaporator bracket according to claim 1, characterized in that, There is a groove structure (2) on the bracket body (1), and partial or all groove surfaces of the groove structure (2) form the flow guide ring mating surface (21).

3. The evaporator bracket according to claim 1, characterized in that, The surface of the flow guide ring (3) facing the bracket body (1) is a suction surface, and there is an annular convex surface (31) protruding towards the bracket body (1) on the suction surface, and the flow guide ring mating surface (21) is attached to a partial area of the annular convex surface (31).

4. The evaporator bracket according to claim 1, characterized in that, The flow guide ring mating surfaces (21) are provided on both the left frame (11) and the right frame (12), and the two flow guide ring mating surfaces (21) are symmetrically distributed on the bracket body (1).

5. The evaporator bracket according to claim 1, characterized in that, The flow guide ring (3) is defined within the orthographic projection of the bracket body (1) towards the flow guide ring (3).

6. The evaporator bracket according to claim 1, wherein, There is an installation part (5) on the bracket body (1) for assembling with the air duct (4), and the installation part (5) includes positioning posts and installation holes.

7. An air conditioner, characterized in that, An evaporator bracket according to any one of claims 1-6.

8. The evaporator bracket according to claim 7, characterized in that, The air conditioner is a vertical air conditioner.

Citation Information

Patent Citations

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  • Evaporator support and air conditioner

    CN207881177U

  • Evaporator support and air conditioner

    CN211716922U