Surface air cooler structure at tail end of air conditioner

Abstract

The utility model relates to the technical field of air conditioners, in particular to a surface air cooler structure at the tail end of an air conditioner, which improves the heat exchange effect of a surface air cooler and comprises a surface air cooler shell, a plurality of heat exchange pipes arranged in the surface air cooler shell and a plurality of main heat exchange fins arranged in the surface air cooler shell, one end of each heat exchange pipe is connected with a water inlet pipe, and the other end of each heat exchange pipe is connected with a water outlet pipe. One end of each heat exchange pipe is connected with a water inlet pipe, the other end of each heat exchange pipe is connected with a water outlet pipe, and bending parts which are aligned up and down are arranged on the heat exchange pipes respectively, and the surface air cooler is characterized in that a heat exchange assembly used for conducting heat exchange on the bending parts on the heat exchange pipes is installed on the surface air cooler shell and comprises a first fixing plate and a second fixing plate; the heat exchanger comprises a first fixing plate and second fixing plates, the second fixing plates on the two sides of the first fixing plate are arranged at intervals, connecting plates are fixedly arranged at the same ends of the first fixing plate and the second fixing plates, a plurality of first heat exchange fins are arranged on the first fixing plate, and second heat exchange fins are arranged between the two second fixing plates in a bent mode.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, in particular to a structure of an air conditioner terminal surface cooler. Background Art

[0002] As is well known, an air conditioner, that is, an air conditioner, refers to a device that uses artificial means to adjust and control parameters such as the temperature, humidity, cleanliness, and flow rate of the air in a building / structure. An air conditioner surface cooler allows the refrigerant to flow through the inner cavity of a metal pipe, while the air to be treated flows through the outer wall of the metal pipe for heat exchange to achieve the purpose of heating or cooling the air.

[0003] The heat exchange pipes of the existing surface cooler are bent, as shown in the specification drawings of a structure of an air conditioner terminal surface cooler disclosed in the application number CN202222139040.7; the bent parts on the heat exchange pipes in the prior art are as shown in the attached Figure 1 As shown, its function is to increase the flow path of the heat exchange medium in the heat exchange pipe to reduce the volume of the entire surface cooler.

[0004] However, the heat exchange effect is poor when the heat exchange medium flows through the bent parts on the heat exchange pipes. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the deficiencies of the prior art, the utility model provides a structure of an air conditioner terminal surface cooler to improve the heat exchange effect of the surface cooler.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the utility model provides the following technical solution: a structure of an air conditioner terminal surface cooler, including a surface cooler housing, several heat exchange pipes arranged inside the surface cooler housing, and several main heat exchange fins arranged inside the surface cooler housing. One end of several heat exchange pipes is connected with a water inlet pipe, and the other end of several heat exchange pipes is connected with a water outlet pipe. The upper and lower aligned bent parts are arranged on several heat exchange pipes. The feature is that: a heat exchange component for heat exchange of the bent parts on the heat exchange pipes is installed on the surface cooler housing. The heat exchange component includes a first fixing plate and a second fixing plate. The second fixing plates on both sides of the first fixing plate are arranged at intervals. A connecting plate is fixedly arranged at the same end of the first fixing plate and the second fixing plate. Several first heat exchange fins are arranged on the first fixing plate. The first heat exchange fins are matched with the inner sides of the bent parts. A second heat exchange fin is bent between the two second fixing plates. The inner side of the second heat exchange fin is matched with the outer sides of the bent parts.

[0009] Furthermore, through holes are arranged on the connecting plate, and bolts are installed inside the through holes.

[0010] Furthermore, screw holes matching the bolts are provided on the surface cooler housing.

[0011] Furthermore, mounting bars for mounting the heat exchange components are provided on the surface cooler housing, and mounting chutes matching the installation of the heat exchange components are provided on the mounting bars.

[0012] Furthermore, support blocks for supporting the heat exchange components are provided at the bottom of the mounting bars.

[0013] Furthermore, a spacing is provided between the first heat exchange fins and adjacent first heat exchange fins.

[0014] Furthermore, a spacing is provided between the second heat exchange fins and adjacent second heat exchange fins.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present utility model provides a surface cooler structure for the end of an air conditioner, having the following beneficial effects:

[0017] In this surface cooler structure for the end of an air conditioner, through the arrangement of the heat exchange components, the first heat exchange fins exchange heat with the inner side of the heat exchange tubes, and the second heat exchange fins exchange heat with the outer side of the heat exchange tubes. The first heat exchange fins and the second heat exchange fins effectively increase the heat exchange area of the bent portions on the heat exchange tubes, thereby effectively improving the heat exchange effect of the surface cooler. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural schematic diagram of the prior art;

[0019] Figure 2 is a three-dimensional structural schematic diagram of the heat exchange tubes of the prior art;

[0020] Figure 3 is a three-dimensional structural schematic diagram of the present utility model;

[0021] Figure 4 is a first three-dimensional structural schematic diagram of the heat exchange components of the present utility model;

[0022] Figure 5 is a second three-dimensional structural schematic diagram of the heat exchange components of the present utility model;

[0023] Figure 6 is a three-dimensional structural schematic diagram of the present utility model without the heat exchange components installed;

[0024] Figure 7 is the present utility model Figure 3 is a schematic diagram of the enlarged partial structure at position A shown in the present utility model.

[0025] In the figure: 1, the shell of the surface cooler; 2, the heat exchange tubes; 3, the main heat exchange fins; 4, the water inlet pipe; 5, the water outlet pipe; 6, the bending part; 7, the first fixing plate; 8, the second fixing plate; 9, the connecting plate; 10, the first heat exchange fins; 11, the second heat exchange fins; 12, the through holes; 13, the bolts; 14, the screw holes; 15, the mounting strips; 16, the mounting chutes; 17, the supporting blocks. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-7 , a surface cooler structure at the end of an air conditioner of the present invention includes a surface cooler shell 1, several heat exchange tubes 2 arranged inside the surface cooler shell 1, and several main heat exchange fins 3 arranged inside the surface cooler shell 1. One end of several heat exchange tubes 2 is connected to a water inlet pipe 4, and the other end of several heat exchange tubes 2 is connected to a water outlet pipe 5. Bending parts 6 that are aligned up and down are arranged on several heat exchange tubes 2. A heat exchange assembly for heat exchange of the bending parts 6 on the heat exchange tubes 2 is installed on the surface cooler shell 1. The heat exchange assembly includes a first fixing plate 7 and a second fixing plate 8. The second fixing plates 8 on both sides of the first fixing plate 7 are arranged at intervals. A connecting plate 9 is fixedly arranged at the same end of the first fixing plate 7 and the second fixing plate 8. Several first heat exchange fins 10 are arranged on the first fixing plate 7. The first heat exchange fins 10 are matched with the inner sides of the bending parts 6. A second heat exchange fin 11 is bent between the two second fixing plates 8. The inner side of the second heat exchange fin 11 is matched with the outer sides of the bending parts 6. The first heat exchange fins 10 perform heat exchange on the inner sides of the heat exchange tubes 2, and the second heat exchange fins 11 perform heat exchange on the outer sides of the heat exchange tubes 2. The first heat exchange fins 10 and the second heat exchange fins 11 effectively increase the heat exchange area of the bending parts 6 on the heat exchange tubes 2. The first heat exchange fins 10 and the first fixing plate 7 can be directly inserted into the bending parts 6 to complete the installation.

[0028] To further improve the stability of the installation of the heat exchange assembly, in the first solution, through holes 12 are arranged on the connecting plate 9, bolts 13 are installed inside the through holes 12, and screw holes matching the bolts 13 are arranged on the surface cooler shell 1. The bolts 13 are used to fix the heat exchange assembly to improve the stability.

[0029] To further improve the stability of the installation of the heat exchange component, the second solution is that an installation strip 15 for installing the heat exchange component is provided on the surface cooler housing 1, and an installation chute 16 matching the installation of the heat exchange component is provided on the installation strip 15. The installation chute 16 is used to fix the heat exchange component to improve stability. A support block 17 for supporting the heat exchange component is provided at the bottom of the installation strip 15, and the support block 17 plays a role in supporting the heat exchange component.

[0030] To further improve the stability of the installation of the heat exchange component, the bolt 13 and the installation chute 16 can also be used in combination.

[0031] A spacing is provided between adjacent first heat exchange fins 10 to improve the heat exchange effect.

[0032] A spacing is provided between adjacent second heat exchange fins 11 to improve the heat exchange effect.

[0033] In summary, for the structure of the surface cooler at the end of this air conditioner, during use, the first heat exchange fins 10 and the first fixing plate 7 can be directly inserted into the bent portion 6 to complete the installation. The inner side of the heat exchange tube 2 is heated by the first heat exchange fins 10, and the outer side of the heat exchange tube 2 is heated by the second heat exchange fins 11. The first heat exchange fins 10 and the second heat exchange fins 11 effectively increase the heat exchange area of the bent portion 6 on the heat exchange tube 2 and improve the heat exchange effect.

[0034] The technical terms or scientific terms used in the description of this application should have the ordinary meaning understood by those of ordinary skill in the art to which this application belongs. The words indicating directions such as "upper", "lower", "left", "right", "center", "vertical", "horizontal", "inner", "outer", etc. used in the description of this application are only used to indicate relative directions or positional relationships, rather than implying that the device or component must have a specific orientation, be constructed and operated in a specific orientation. When the absolute position of the described object changes, its relative positional relationship may also change accordingly. Therefore, it should not be construed as a limitation to this application. The terms "first", "second", "third", and similar terms used in the description of this application are only for descriptive purposes to distinguish different components and cannot be construed as indicating or implying relative importance.

[0035] The similar words such as "a", "one", or "the" used in the description of this application should not be construed as an absolute limitation on the quantity, but should be understood as having at least one. The similar words such as "including" or "comprising" used in the description of this application are intended to mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects.

[0036] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An air-conditioning terminal surface cooler structure, comprising a surface cooler housing (1), several heat exchange tubes (2) arranged inside the surface cooler housing (1), and several main heat exchange fins (3) arranged inside the surface cooler housing (1). One end of several of the heat exchange tubes (2) is connected to a water inlet pipe (4), and the other end of several of the heat exchange tubes (2) is connected to a water outlet pipe (5). Bending parts (6) that are aligned vertically are arranged on several of the heat exchange tubes (2), and it is characterized in that: An heat exchange assembly for heat exchange with the bent portion (6) on the heat exchange tube (2) is installed on the surface cooler housing (1). The heat exchange assembly includes a first fixing plate (7) and a second fixing plate (8). The second fixing plates (8) on both sides of the first fixing plate (7) are arranged at intervals. A connecting plate (9) is fixedly arranged at the same end of the first fixing plate (7) and the second fixing plate (8). A plurality of first heat exchange fins (10) are arranged on the first fixing plate (7). The first heat exchange fins (10) are matched with the inner side of the bent portion (6). A second heat exchange fin (11) is bent between the two second fixing plates (8). The inner side of the second heat exchange fin (11) is matched with the outer side of the bent portion (6).

2. The structure of an air-conditioning terminal surface cooler according to claim 1, characterized in that: A through hole (12) is arranged on the connecting plate (9), and a bolt (13) is installed inside the through hole (12).

3. The structure of the finned tube heat exchanger at the end of an air conditioner according to claim 2, characterized in that: A threaded hole matching the bolt (13) is arranged on the surface cooler housing (1).

4. The structure of an air-conditioning terminal surface cooler according to claim 1, wherein: An installation strip (15) for installing the heat exchange assembly is arranged on the surface cooler housing (1), and an installation chute (16) matching the installation of the heat exchange assembly is arranged on the installation strip (15).

5. The structure of an air-conditioning terminal surface cooler according to claim 4, characterized in that: A support block (17) for supporting the heat exchange assembly is arranged at the bottom of the installation strip (15).

6. The structure of an air-conditioning terminal surface cooler according to claim 4, characterized in that: A spacing is arranged between the first heat exchange fin (10) and the adjacent first heat exchange fin (10).

7. The structure of an air-conditioning terminal surface cooler according to claim 4, characterized in that: A spacing is arranged between the second heat exchange fin (11) and the adjacent second heat exchange fin (11).

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