High-efficiency cooling fin device for heat exchanger

Abstract

The high-efficiency cooling fin device comprises a heat exchanger body, a heat dissipation shell is fixedly installed at the hot end of the heat exchanger body, a dust cover is arranged at the top end of the heat dissipation shell, and a cleaning assembly is arranged at the end, away from the dust cover, of the top end of the heat dissipation shell. The cleaning assembly comprises a cleaning box fixedly connected to the top end of the heat dissipation shell, a cleaning cavity is formed in the cleaning box, a threaded rod is rotationally connected into the cleaning cavity, a sliding block is in threaded connection with the threaded rod, and the sliding block extends out of the cleaning box and is fixedly connected with a cleaning plate. A cleaning brush is fixedly connected to the bottom end of a cleaning plate, rotation of a threaded rod enables a sliding block to slide back and forth, sliding of the sliding block enables the cleaning plate to move synchronously, and movement of the cleaning plate enables the cleaning brush to clean dust on the surface of the dust cover, so that heat dissipation holes are kept unblocked; and the overall performance of the radiator cannot be reduced due to dust blockage.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger, specifically, a kind of high-efficiency fin device for heat exchanger. BACKGROUND

[0002] Heat exchanger (also known as heat exchanger or heat exchange equipment) is used to make heat transfer from hot fluid to cold fluid to meet the specified process requirements, is a kind of industrial application of heat convection and heat conduction. Heat exchanger can be classified in different ways. According to its operating process, it can be divided into three categories of mixed type, regenerative type (or called regenerative type) ; according to its surface compactness, it can be divided into two categories of compact type and non-compact type.

[0003] At present, when heat exchanger is radiated, heat sink is usually installed at the heat source part of heat exchanger, and heat dissipation hole for heat dissipation is formed on the outer surface of heat sink. With the passage of time, dust can accumulate on the surface of heat dissipation hole, and the dust can form a layer of heat insulation film on the surface, which hinders the effective conduction and emission of heat, thereby reducing the overall performance of heat sink.

[0004] For the problems in the related art, no effective solution has been proposed so far. CONTENT OF UTILITY MODEL

[0005] For the problems in the related art, the utility model provides a kind of high-efficiency fin device for heat exchanger to overcome the above-mentioned technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the specific technical scheme as follows:

[0007] A kind of high-efficiency fin device for heat exchanger, including heat exchanger body, the heat end of the heat exchanger body is fixedly installed with heat dissipation shell, heat dissipation assembly is equipped between the heat dissipation shell and the heat exchanger body, heat dissipation shell cavity is formed in the heat dissipation shell, heat dissipation hole is formed in the top of the heat dissipation shell, the heat dissipation hole is communicated with the heat dissipation shell cavity, dust cover is equipped on the top of the heat dissipation hole, the dust cover is fixedly installed on the top of the heat dissipation shell, cleaning assembly is equipped on the top of the heat dissipation shell away from the dust cover end, the cleaning assembly includes cleaning box fixedly connected on the top of the heat dissipation shell, cleaning cavity is formed in the cleaning box, screw rod is rotatably connected in the cleaning cavity, sliding block is threadedly connected on the screw rod, the sliding block extends to the outside of the cleaning box, and is fixedly connected with cleaning plate, cleaning brush is fixedly connected on the bottom of the cleaning plate.

[0008] Further, in order to facilitate heat dissipation of the heat exchanger body, the heat dissipation assembly comprises a mounting groove formed on the outer surface of the heat dissipation shell, the mounting groove is communicated with the heat dissipation shell cavity, a radiator body is fixedly installed in the mounting groove, a phase change heat pipe is embedded at the front end of the radiator body, and a heat dissipation fin is fixedly connected to the rear end of the radiator body.

[0009] Further, in order to accelerate heat dissipation, the heat dissipation fin extends into the heat dissipation shell cavity, and a fan is arranged below the heat dissipation fin and fixedly installed on the inner wall of the heat dissipation shell cavity.

[0010] Further, in order to improve the efficiency of heat dissipation, the phase change heat pipe is a phase change heat conducting copper pipe.

[0011] Further, in order to make the cleaning plate slide stably, a guide box is welded to the other end of the heat dissipation shell away from the dust cover, a guide cavity is formed in the guide box, a guide rod is fixedly connected in the guide cavity, a guide block is slidably connected to the guide rod, the guide block extends out of the guide box and is fixedly connected with the cleaning plate.

[0012] Further, in order to facilitate rotation of the threaded rod, one end of the threaded rod extends out of the cleaning box and is connected with the output end of the cleaning motor.

[0013] Further, in order to fix the heat dissipation shell on the heat exchanger body, fixing members are symmetrically welded to the two sides of the outer surface of the heat dissipation shell, fixing bolts are threadedly connected to the fixing members, bolt holes are symmetrically arranged on the outer surface of the heat exchanger body away from the two ends of the heat dissipation shell, and the bolt holes are matched with the fixing bolts.

[0014] The beneficial effects of the present application are as follows:

[0015] 1. The cleaning motor works to drive the threaded rod to rotate in the cleaning cavity, and to make the sliding block slide back and forth on the threaded rod, the sliding of the sliding block makes the cleaning plate move synchronously, the movement of the cleaning plate can clean the dust on the surface of the dust cover by the cleaning brush, so as to keep the heat dissipation holes unblocked, which helps to improve the overall performance of the radiator without being affected by dust blockage.

[0016] 2. The heat of the heat exchanger body can be efficiently transmitted to the radiator body through the phase change heat pipe, the heat dissipation fin can further expand the heat dissipation area, and the heat is in the heat dissipation shell cavity, at this time, the fan works to discharge the heat in the heat dissipation shell cavity from the heat dissipation holes by forced convection, which can provide good heat dissipation protection for the heat exchanger. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following embodiments are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 is a structural schematic view of a high-efficiency fin device for a heat exchanger according to an embodiment of the present application;

[0019] Figure 2 is a structural schematic view of a heat exchanger body in a high-efficiency fin device for a heat exchanger according to an embodiment of the present application;

[0020] Figure 3 is a structural schematic view of a heat dissipation shell in a high-efficiency fin device for a heat exchanger according to an embodiment of the present application;

[0021] Figure 4 is a side view sectional view of a heat dissipation shell in a high-efficiency fin device for a heat exchanger according to an embodiment of the present application;

[0022] Figure 5 is Figure 4 is an enlarged view of A in FIG.

[0023] Figure 6 is a top view sectional view of a heat dissipation shell in a high-efficiency fin device for a heat exchanger according to an embodiment of the present application.

[0024] In the drawings:

[0025] 1, heat exchanger body; 2, bolt hole; 3, heat dissipation shell; 4, fixing piece; 5, fixing bolt; 6, heat dissipation shell cavity; 7, mounting groove; 8, heat exchanger body; 9, phase-change heat pipe; 10, heat dissipation fin; 11, fan; 12, heat dissipation hole; 13, dust cover; 14, cleaning box; 15, cleaning cavity; 16, threaded rod; 17, sliding block; 18, cleaning plate; 19, cleaning brush; 20, cleaning motor; 21, guide box; 22, guide cavity; 23, guide rod; 24, guide block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] According to the embodiment of the present application, a high-efficiency fin device for a heat exchanger is provided.

[0028] Embodiment one;

[0029] As Figures 1-5 shown, according to the embodiment of the present application, a high-efficiency fin device for a heat exchanger, comprising a heat exchanger body 1, a heat end of the heat exchanger body 1 is fixedly installed with a heat dissipation shell 3 with a heat dissipation shell cavity 6 opened inside, a heat dissipation assembly is arranged between the heat dissipation shell 3 and the heat exchanger body 1, the heat dissipation assembly comprises a mounting groove 7 opened on the outer surface of the heat dissipation shell 3, the mounting groove 7 is communicated with the heat dissipation shell cavity 6, a heat radiator body 8 is fixedly installed in the mounting groove 7, a phase change heat pipe 9 is embedded at the front end of the heat radiator body 8, the phase change heat pipe 9 is fixedly installed with the heat radiator body 8 through a heat-conducting sealant, the heat-conducting sealant has a heat dissipation function, the phase change heat pipe 9 adopts a phase change heat-conducting copper pipe and has multiple roots, one end of each phase change heat pipe 9 converges on the heat radiator body 8, the other end extends towards the heat radiator body 8 and symmetrically diverges to the left and right, similar to a tree diagram, for rapid heat transfer, a heat dissipation fin 10 is fixedly connected to the rear end of the heat radiator body 8, the heat dissipation fin 10 is arranged perpendicularly to the heat radiator body 8, the heat dissipation fin 10 extends into the heat dissipation shell cavity 6, a fan 11 is arranged below the heat dissipation fin 10 and is fixedly installed on the inner wall of the heat dissipation shell cavity 6, a heat dissipation hole 12 is opened at the top end of the heat dissipation shell 3 and is communicated with the heat dissipation shell cavity 6, the heat dissipation hole 12 is arranged in parallel with the fan 11, a dust cover 13 is arranged at the top end of the heat dissipation hole 12, the arrangement of the dust cover 13 avoids dust in the air from entering, the dust cover 13 is fixedly installed at the top end of the heat dissipation shell 3, fixed members 4 are symmetrically welded on the outer surface of the heat dissipation shell 3, fixed bolts 5 are threadedly connected to the fixed members 4, bolt holes 2 are symmetrically arranged at the two ends of the outer surface of the heat exchanger body 1 away from the heat dissipation shell 3, the bolt holes 2 are matched with the fixed bolts 5, the heat radiator body 8 can be conveniently disassembled, which facilitates maintenance or replacement, the heat of the heat exchanger body 1 can be efficiently transmitted to the heat radiator body 8 through the phase change heat pipe 9, the arrangement of the heat dissipation fin 10 can further expand the heat dissipation area and keep the heat in the heat dissipation shell cavity 6, at this time, the fan 11 works, the fan 11 discharges the heat in the heat dissipation shell cavity 6 from the heat dissipation hole 12 through forced convection, which can provide good heat dissipation protection for the heat exchanger.

[0030] Embodiment two;

[0031] Please refer to Figure 1 and Figures 3-6The top end of the heat dissipation shell 3 is provided with a cleaning assembly away from one end of the dust cover 13, the cleaning assembly comprises a cleaning box 14 fixedly connected to the top end of the heat dissipation shell 3, a cleaning cavity 15 is formed in the cleaning box 14, a threaded rod 16 is rotatably connected in the cleaning cavity 15, in order to facilitate the rotation of the threaded rod 16, one end of the threaded rod 16 extends out of the cleaning box 14 and is connected with the output end of a cleaning motor 20, the cleaning motor 20 is fixedly installed outside the cleaning box 14, a sliding block 17 is threadedly connected to the threaded rod 16, the sliding block 17 extends out of the cleaning box 14 and is fixedly connected with a cleaning plate 18, a cleaning brush 19 is fixedly connected to the bottom end of the cleaning plate 18, in order to make the cleaning plate 18 stably slide, the other end of the top end of the heat dissipation shell 3 away from the dust cover 13 is welded with a guide box 21, a guide cavity 22 is formed in the guide box 21, a guide rod 23 is fixedly connected in the guide cavity 22, a guide block 24 is slidably connected to the guide rod 23, the guide block 24 extends out of the guide box 21 and is fixedly connected with the cleaning plate 18, the cleaning motor 20 works to drive the threaded rod 16 to rotate in the cleaning cavity 15 and make the sliding block 17 slide back and forth on the threaded rod 16, the sliding of the sliding block 17 makes the cleaning plate 18 move synchronously, the movement of the cleaning plate 18 can make the cleaning brush 19 clean the dust on the surface of the dust cover 13, so that the heat dissipation hole 12 is kept unblocked, which helps to prevent the overall performance of the radiator from being reduced due to dust blockage.

[0032] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0033] In actual application, the fixed bolt 5 is aligned with the bolt hole 2, and the fixed bolt 5 is twisted to move into the bolt hole 2, so that the radiator body 8 is fixedly installed on the hot end of the heat exchanger body 1, the heat generated by the heat exchanger body 1 can be efficiently transmitted to the radiator body 8 through the phase-change heat pipe 9, and the setting of the heat dissipation fin 10 can further expand the heat dissipation area and keep the heat in the heat dissipation shell cavity 6, at this time, the fan 11 works to discharge the heat in the heat dissipation shell cavity 6 from the heat dissipation hole 12 by forced convection, which can provide good heat dissipation protection for the heat exchanger, when the dust cover 13 needs to be cleaned, the cleaning motor 20 works to drive the threaded rod 16 to rotate in the cleaning cavity 15 and make the sliding block 17 slide back and forth on the threaded rod 16, the sliding of the sliding block 17 makes the cleaning plate 18 move synchronously, the movement of the cleaning plate 18 can make the cleaning brush 19 clean the dust on the surface of the dust cover 13, so that the heat dissipation hole 12 is kept unblocked, which helps to prevent the overall performance of the radiator from being reduced due to dust blockage.

[0034] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-performance fin device for a heat exchanger, comprising a heat exchanger body (1), characterized by, The heat exchanger body (1) is fixedly installed on the heat dissipation shell (3), and the heat dissipation shell (3) is provided with a heat dissipation assembly between the heat exchanger body (1), the heat dissipation shell (3) is internally provided with a heat dissipation shell cavity (6), the top end of the heat dissipation shell (3) is provided with a heat dissipation hole (12), the heat dissipation hole (12) is communicated with the heat dissipation shell cavity (6), the top end of the heat dissipation hole (12) is provided with a dust cover (13), the dust cover (13) is fixedly installed on the top end of the heat dissipation shell (3), the top end of the heat dissipation shell (3) is provided with a cleaning assembly away from the dust cover (13), the cleaning assembly comprises a cleaning box (14) fixedly connected to the top end of the heat dissipation shell (3), the cleaning box (14) is internally provided with a cleaning cavity (15), the cleaning cavity (15) is rotatably connected with a threaded rod (16), the threaded rod (16) is threadedly connected with a sliding block (17), the sliding block (17) extends out of the cleaning box (14) and is fixedly connected with a cleaning plate (18), and the bottom end of the cleaning plate (18) is fixedly connected with a cleaning brush (19).

2. A high efficiency fin arrangement for a heat exchanger according to claim 1, wherein The heat dissipation assembly comprises an installation groove (7) formed on the outer surface of the heat dissipation shell (3), the installation groove (7) is communicated with the heat dissipation shell cavity (6), and the installation groove (7) is fixedly installed with a radiator body (8).

3. A high efficiency fin arrangement for a heat exchanger according to claim 2, wherein The heat dissipation fin (10) extends into the heat dissipation shell cavity (6), and a fan (11) is arranged below the heat dissipation fin (10).

4. A high efficiency fin arrangement for a heat exchanger according to claim 2, wherein The phase change heat pipe (9) is a phase change heat conducting copper pipe.

5. The high efficiency fin arrangement for a heat exchanger of claim 1 wherein, The other end of the top end of the heat dissipation shell (3) away from the dust cover (13) is welded with a guide box (21), the guide box (21) is internally provided with a guide cavity (22), the guide cavity (22) is fixedly connected with a guide rod (23), the guide rod (23) is slidably connected with a guide block (24), and the guide block (24) extends out of the guide box (21) and is fixedly connected with the cleaning plate (18).

6. A high efficiency fin device for heat exchangers according to claim 1 wherein, One end of the threaded rod (16) extends out of the cleaning box (14) and is connected with the output end of a cleaning motor (20).

7. A high efficiency fin arrangement for a heat exchanger according to claim 5 wherein, The outer surface of the heat dissipation shell (3) is symmetrically welded with a fixing piece (4) on both sides, the fixing piece (4) is threadedly connected with a fixing bolt (5), and the outer surface of the heat exchanger body (1) is symmetrically provided with a bolt hole (2) away from the heat dissipation shell (3) on both ends.

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