Air cooler suitable for refrigeration house

Abstract

The utility model discloses an air cooler suitable for a refrigeration house, which comprises an air cooler main body, the air cooler main body is provided with an air inlet end and an air outlet end, and the air outlet end of the air cooler main body is provided with an air cooler fan; the finned tubes are integrated on the air cooler main body and are arranged in parallel; the extending direction of the finned tubes is parallel to the air flowing direction of the air cooler, and the arrangement direction of the finned tubes is perpendicular to the air flowing direction of the air cooler. The finned tube comprises a coil pipe and a fin set connected to the outer wall of the coil pipe. And the fin group comprises rectangular fins and thin fins which are partially bent and extend. According to the finned tube of the air cooler, the two kinds of fins are designed and comprise the rectangular fins and the partially-bent thin fins, most of the thin fins are parallel to the rectangular fins, the thickness and the distance between the thin fins are reasonably designed, it is ensured that the total heat exchange area of the air cooler is increased in a limited space, the heat exchange amount is increased, and meanwhile enough air flow can pass through the air cooler.

Description

Technical Field

[0001] The utility model relates to the technical field of cold air equipment, in particular to a cooling fan applicable to a cold storage. Background Art

[0002] The main function of the cooling fan for cold storage is to vaporize the liquid refrigerant from the throttling element of the cold storage into a low-pressure and low-temperature gas through the heat exchange of the cooling fan, so as to achieve the purpose of absorbing the heat inside the cold storage.

[0003] In the prior art, most of the finned tubes of the cooling fan for cold storage adopt a wound fin or sleeve fin circular structure, and the total heat exchange area of this structure is small and the heat exchange capacity is low.

[0004] Therefore, based on the above technical problems, those skilled in the art urgently need to develop a cooling fan applicable to a cold storage. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cooling fan applicable to a cold storage, which increases the total heat exchange area through a novel finned tube structure and increases the heat exchange capacity of the cooling fan for cold storage.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A cooling fan applicable to a cold storage of the utility model, the cooling fan comprising:

[0008] A cooling fan main body, the cooling fan main body having an air inlet end and an air outlet end, and the air outlet end of the cooling fan main body having a cooling fan; and

[0009] A plurality of groups of finned tubes arranged in parallel and integrated with the cooling fan main body;

[0010] The extending direction of the finned tube is parallel to the air flow direction of the cooling fan, and the arrangement direction of the finned tubes is perpendicular to the air flow direction of the cooling fan;

[0011] The finned tube comprises:

[0012] A coil tube; and

[0013] A fin group connected to the outer wall of the coil tube;

[0014] The fin group is divided into rectangular fins and thin fins that are partially bent and extended.

[0015] Further, the cooling fan main body comprises:

[0016] A cooling fan housing; and

[0017] The cooling fan disposed at one end of the air outlet end of the cooling fan housing;

[0018] The finned tubes are integrated into the housing of the air cooler.

[0019] Furthermore, the coiled pipes of the finned tubes are arranged in a U-shaped structure on the main body of the air cooler;

[0020] The rectangular fins are connected to both sides of the outer wall of the coiled pipes, and the rectangular fins are symmetrically arranged and connected to both sides of the coiled pipes, and the rectangular fins extend radially outward along the coiled pipes;

[0021] Thin fins are symmetrically arranged on both sides of each rectangular fin.

[0022] Furthermore, the thin fins have:

[0023] A bent portion connected to the outer wall of the coiled pipe; and

[0024] A horizontal portion integrally formed with the bent portion and extending toward the outside of the coiled pipe, and the horizontal portion is parallel to the rectangular fin.

[0025] Furthermore, the fin groups of adjacent finned tubes are close to each other, and a certain gap is reserved between adjacent fin groups.

[0026] Furthermore, the thicknesses of both the rectangular fins and the thin fins are 3 mm to 5 mm.

[0027] Furthermore, the main body of the air cooler is made of a metal material or a plastic material.

[0028] Furthermore, the finned tubes are made of a metal material.

[0029] In the above technical solution, an air cooler applicable to a cold storage provided by the present utility model has the following beneficial effects:

[0030] For the air cooler of the present utility model, the finned tubes are designed with two types of fins, namely rectangular fins and partially bent thin fins. Most of the thin fins are arranged parallel to the rectangular fins, and the thickness and spacing are reasonably designed, ensuring that the air cooler increases the total heat exchange area within a limited space, improves the heat exchange capacity, and at the same time has sufficient air flow passing through. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0032] Figure 1The front view of the air cooler applicable to cold storage disclosed in the embodiment of the present utility model;

[0033] Figure 2 The side view of the air cooler applicable to cold storage disclosed in the embodiment of the present utility model;

[0034] Figure 3 The cross-sectional view of the finned tube of the air cooler applicable to cold storage disclosed in the embodiment of the present utility model;

[0035] Figure 4 The enlarged structural view of the thin fin of the air cooler applicable to cold storage disclosed in the embodiment of the present utility model;

[0036] Figure 5 The top view of the finned tube of the air cooler applicable to cold storage disclosed in the embodiment of the present utility model.

[0037] Explanation of reference numerals:

[0038] 1. Air cooler housing; 2. Air cooler fan; 3. Finned tube;

[0039] 301. Coil pipe; 302. Rectangular fin; 303. Thin fin;

[0040] 30301. Bent part; 30302. Horizontal part. Detailed implementation manner

[0041] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further introduced in detail below with reference to the accompanying drawings.

[0042] See Figures 1 to 5 as shown;

[0043] An air cooler applicable to cold storage in this embodiment, the air cooler includes:

[0044] The air cooler main body, the air cooler main body has an air inlet end and an air outlet end, and the air outlet end of the air cooler main body has an air cooler fan 2; and

[0045] Multiple groups of finned tubes 3 arranged in parallel and integrated with the air cooler main body;

[0046] The extending direction of the finned tube 3 is parallel to the air flow direction of the air cooler, and the arrangement direction of the finned tube 3 is perpendicular to the air flow direction of the air cooler;

[0047] The finned tube 3 includes:

[0048] A coil pipe 301; and

[0049] A fin group connected to the outer wall of the coil pipe 301;

[0050] The fin group is composed of rectangular fins 302 and partially bent and extended thin fins 303.

[0051] Specifically, this embodiment discloses a cold air blower with a novel fin structure. The cold air blower includes a cold air blower main body, a cold air blower fan 2, and multiple groups of finned tubes 3 arranged side by side on the cold air blower main body. The finned tube 3 in this embodiment uses the coil 301 as the load-bearing main body for circulating the refrigerant; two types of fins are provided outside the coil 301, namely the above-mentioned rectangular fins 302 and partially bent thin fins 303. Among them, the thin fin 303 is spaced apart from the rectangular fin 302 by a certain distance through the bending part 30301, and is arranged in parallel with the rectangular fin 302 through its horizontal part 30302, thereby increasing the total heat exchange area and ensuring the air flow through.

[0052] Preferably, the cold air blower main body of this embodiment includes:

[0053] A cold air blower housing 1; and

[0054] A cold air blower fan 2 arranged at one end of the air outlet end of the cold air blower housing 1;

[0055] The finned tube 3 is integrated into the cold air blower housing 1.

[0056] Preferably, the coil 301 of the finned tube 3 in this embodiment is arranged in a U-shaped structure on the cold air blower main body;

[0057] The rectangular fins 302 are connected to both sides of the outer wall of the coil 301, and the rectangular fins 302 are connected to both sides of the coil 301 in a symmetric arrangement form, and the rectangular fins 302 extend radially outward along the coil 301;

[0058] Two thin fins 303 are symmetrically arranged on both sides of each rectangular fin 302.

[0059] First, this embodiment further defines the arrangement form of the coil 301. The coil 301 is arranged in a U-shaped structure on the cold air blower main body as a whole, and the above two types of fins are connected to the outer wall of the coil 301. Among them, there are two rectangular fins 302, which are symmetrically arranged on both sides of the outer wall of the coil 301 and need to extend and be arranged radially along the coil 301; secondly, each rectangular fin 302 in this embodiment is provided with two thin fins 303, and the two thin fins 303 are symmetrically arranged on both sides of the rectangular fin 302.

[0060] More preferably, this embodiment further defines the specific structure of the thin fin 303. The thin fin 303 in this embodiment has a bending part 30301 connected to the outer wall of the coil 301; and a horizontal part 30302 integrally formed with the bending part 30301 and extending toward the outside of the coil 301, and the horizontal part 30302 is parallel to the rectangular fin 302.

[0061] Among them, the fin groups of the adjacent finned tubes 3 in this embodiment are close to each other, and a certain gap is reserved between adjacent fin groups.

[0062] Preferably, the thicknesses of the rectangular fins and the thin fins in this embodiment are both 3 mm to 5 mm.

[0063] Preferably, the material of the main body of the air cooler in this embodiment is a metal material or a plastic material. Using a metal material or a plastic material for the main body of the air cooler in this embodiment can meet the requirements of the working environment of the air cooler.

[0064] Preferably, the material of the finned tube 3 in this embodiment is a metal material. The finned tube 3 in this embodiment can be made of metal materials such as stainless steel, carbon steel, titanium copper alloy, and aluminum, and has strong corrosion resistance, which can meet the requirements of the industrial production environment.

[0065] In the above technical solution, an air cooler applicable to a cold storage provided by the present utility model has the following beneficial effects:

[0066] The finned tube 3 of the air cooler of the present utility model is designed with two types of fins, namely rectangular fins 302 and partially bent thin fins 303. Most of the thin fins 303 are arranged parallel to the rectangular fins 302, and the thickness and spacing are reasonably designed, ensuring that the air cooler increases the total heat exchange area within a limited space, and has sufficient air flow while increasing the heat exchange amount.

[0067] Only some exemplary embodiments of the present utility model have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims

1. The air cooler applicable to cold storage, characterized in that, The air cooler includes: An air cooler main body having an air inlet end and an air outlet end, and an air cooler fan (2) is provided at the air outlet end of the air cooler main body; and Multiple groups of finned tubes (3) arranged in parallel and integrated with the air cooler main body; The extending direction of the finned tube (3) is parallel to the air flow direction of the air cooler, and the arrangement direction of the finned tube (3) is perpendicular to the air flow direction of the air cooler; The finned tube (3) includes: A coil pipe (301); and A fin group connected to the outer wall of the coil pipe (301); The fin group is divided into rectangular fins (302) and thin fins (303) that are partially bent and extended.

2. The air cooler applicable to a cold storage according to claim 1, wherein The air cooler main body includes: An air cooler housing (1); and The air cooler fan (2) provided at one end of the air outlet end of the air cooler housing (1); The finned tube (3) is integrated with the air cooler housing (1).

3. The air cooler applicable to a cold storage according to claim 2, characterized in that, The coil pipes (301) of the finned tube (3) are arranged in a U-shaped structure on the air cooler main body; The rectangular fins (302) are connected to both sides of the outer wall of the coil pipe (301), and the rectangular fins (302) are symmetrically arranged and connected to both sides of the coil pipe (301), and the rectangular fins (302) extend radially outward along the coil pipe (301); The thin fins (303) are symmetrically provided on both sides of each rectangular fin (302).

4. The air cooler applicable to a cold storage according to claim 3, characterized in that, The thin fin (303) has: A bent portion (30301) connected to the outer wall of the coil pipe (301); and A horizontal portion (30302) integrally formed with the bent portion (30301) and extending toward the outside of the coil pipe (301), and the horizontal portion (30302) is parallel to the rectangular fin (302).

5. The air cooler applicable to a cold storage according to claim 4, characterized in that, The fin groups of adjacent finned tubes (3) are close to each other, and a certain gap is reserved between adjacent fin groups.

6. The air cooler applicable to a cold storage according to any one of claims 1 to 4, characterized in that, The thicknesses of the rectangular fin (302) and the thin fin (303) are both 3 mm to 5 mm.

7. The air cooler applicable to a cold storage according to claim 1, characterized in that, The material of the air cooler main body is a metal material or a plastic material.

8. The air cooler applicable to a cold storage according to claim 1, wherein, The material of the finned tube (3) is a metal material.

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