CN212538932U

CN212538932U - Cooling fin

Info

Publication number: CN212538932U
Application number: CN202021133173.8U
Authority: CN
Inventors: 陈朴阳
Original assignee: Treolica Tianjin Co ltd
Current assignee: Treolica Tianjin Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-12
Anticipated expiration: 2030-06-18

Abstract

The utility model provides a cooling fin. Cooling fin includes cooling plate and composite sheet, well cavity has been seted up in the cooling plate, and cavity intracavity fixed mounting has the copper pipe that many equidistance distribute, all install the choked flow piece that is used for baffling solution in each copper pipe, and the fixed gomphosis of composite sheet is at the upper surface of cooling plate, and set up the trapezoidal chamber that a plurality of equidistance distributes on the composite sheet, the choked flow piece includes erection column and baffling sector plate, a plurality of specifications the same baffling sector plate is a set of and fixed mounting erection column on, and install multiunit baffling sector plate on the erection column, adjacent baffling sector plate dislocation distribution of group, the fixed gomphosis of outer wall of copper pipe has heat conduction trapezoidal plate, and the clearance between the heat conduction trapezoidal plate on two adjacent copper pipe outer walls constitutes a through-flow chamber. The utility model provides a cooling fin has the advantage that improves the radiating effect.

Description

Cooling fin

Technical Field

The utility model relates to a radiating fin technical field especially relates to a cooling fin.

Background

The finned radiator is one heat exchange apparatus widely used in gas and liquid heat exchanger and has fins on common base pipe to strengthen heat transfer. The base pipe can be a steel pipe; a stainless steel tube; copper tubing, and the like. The fins can also be made of steel belts; stainless steel band, copper band, aluminium band, etc., the finned radiator can be divided into winding fins on the structural form of the fin; stringing sheets; welding a sheet type; and (5) rolling into sheets. At present, the most widely used is the steel-aluminum composite finned tube, which is compounded on a special machine tool by utilizing the pressure resistance of a steel tube and the high-efficiency heat-conducting property of aluminum. The contact thermal resistance is almost zero under the working condition of 210 ℃.

When the hot liquid flows through the existing fin, the stroke of the fin needs to be prolonged by increasing the length of the tube, so that the problems of large occupied space and difficult installation are caused.

Therefore, it is necessary to provide a cooling fin to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a cooling fin who improves the radiating effect.

In order to solve the technical problem, the utility model provides a cooling fin includes: the cooling plate and the composite plate are provided with a hollow cavity, copper pipes distributed at a plurality of equal distances are fixedly arranged in the hollow cavity, a flow choking piece used for baffling solution is arranged in each copper pipe, the composite plate is fixedly embedded on the upper surface of the cooling plate, and a plurality of trapezoidal cavities distributed at equal distances are arranged on the composite plate.

Preferably, the choker includes erection column and baffling sector plate, a plurality of specifications the same baffling sector plate be a set of and on the fixed mounting erection column, and install multiunit baffling sector plate on the erection column, baffling sector plate staggered distribution of adjacent group, and baffling sector plate's outer lane wall fixed mounting is on the interior pipe wall of copper pipe, baffling sector plate staggered distribution on the choker, make the stroke extension of solution, the wave nature aggravation of solution, solution passes polylith baffling sector plate from the past copper pipe inlet, solution has gradually reduced the temperature at the in-process through a plurality of polylith baffling sector plate, and make the better heat of absorbing solution of copper pipe.

Preferably, the outer wall of the copper pipe is fixedly embedded with heat-conducting trapezoidal plates, and a gap between the heat-conducting trapezoidal plates on the outer walls of two adjacent copper pipes forms a through flow cavity.

Preferably, the through-flow chamber that trapezoidal chamber and the cooling plate of seting up formed on the composite sheet corresponds each other, and heat conduction trapezoidal plate can absorb the heat on the copper pipe, and through-flow chamber can improve the area of contact of heat conduction trapezoidal plate with the air that flows, has further accelerated the radiating effect of heat conduction trapezoidal plate.

Preferably, the bottom of the trapezoidal cavity is fixedly embedded with the heat dissipation copper sheet, the heat dissipation copper sheet extends into the through-flow cavity, the heat dissipation copper sheet can dissipate heat of air in the through-flow cavity, and the upper surface of the heat dissipation copper sheet is exposed in the trapezoidal cavity and has a larger heat dissipation area.

Compared with the prior art, the utility model provides a cooling fin has following beneficial effect:

1. the utility model has the advantages that as the choker is arranged in the copper pipe, the baffle fan-shaped plates on the choker are staggered, the stroke of the solution is lengthened, the fluctuation of the solution is intensified, the solution passes through a plurality of baffle fan-shaped plates from the inlet of the front copper pipe, the temperature of the solution is gradually reduced in the process of passing through a plurality of baffle fan-shaped plates, and the copper pipe can better absorb the heat of the solution;

2. the heat conduction trapezoidal plate can absorb heat on the copper pipe, and the through-flow cavity can improve the contact area of the heat conduction trapezoidal plate and flowing air, thereby further accelerating the heat dissipation effect of the heat conduction trapezoidal plate;

3. the utility model discloses the heat dissipation copper sheet can dispel the heat to the air in through-flow chamber, and the upper surface of heat dissipation copper sheet exposes in trapezoidal chamber, has possessed bigger heat radiating area.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a cooling fin provided by the present invention;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

fig. 3 is a schematic illustration of the spoiler shown in fig. 2.

Reference numbers in the figures: 1. the heat dissipation copper plate comprises a cooling plate, 2, a composite plate, 3, a copper pipe, 4, a flow choking piece, 41, an installation column, 42, a deflection fan-shaped plate, 5, a heat conduction trapezoidal plate, 6, a flow cavity, 7, a trapezoidal cavity and 8, and a heat dissipation copper sheet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a cooling fin according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1; fig. 3 is a schematic illustration of the spoiler shown in fig. 2. The cooling fin includes: a cooling plate 1 and a composite plate 2.

In the specific implementation process, as shown in fig. 1, fig. 2 and fig. 3, a hollow cavity is formed in the cooling plate 1, a plurality of copper pipes 3 are fixedly installed in the hollow cavity, the copper pipes 3 are equidistantly distributed, a flow blocking piece 4 for baffling solution is installed in each copper pipe 3, each flow blocking piece 4 comprises an installation column 41 and a baffling sector plate 42, the baffling sector plates 42 with the same specification are in a group and are fixedly installed on the installation column 41, a plurality of groups of baffling sector plates 42 are installed on the installation column 41, the baffling sector plates 42 of adjacent groups are distributed in a staggered manner, and the outer ring wall of each baffling sector plate 42 is fixedly installed on the inner pipe wall of each copper pipe 3.

It should be noted that: solution is from entering into copper pipe 3 in, because the choker 4 of installation in the copper pipe 3, baffling sector plate 42 staggered distribution on the choker 4 for the stroke extension of solution, the volatility aggravation of solution, solution pass polylith baffling sector plate 42 from copper pipe 3 inlet, and solution has gradually reduced the temperature at the in-process through a plurality of polylith baffling sector plate 42, and makes the better heat of absorbing solution of copper pipe 3.

Wherein, the outer wall of copper pipe 3 is fixed the gomphosis and is had heat conduction trapezoidal plate 5, and the clearance between the heat conduction trapezoidal plate 5 on two adjacent copper pipe 3 outer walls constitutes a through-flow chamber 6, and heat conduction trapezoidal plate 5 can absorb the heat on the copper pipe 3, and through-flow chamber 6 can improve the area of contact of heat conduction trapezoidal plate 5 and the air that flows, has further accelerated the radiating effect of heat conduction trapezoidal plate 5.

Referring to fig. 1 and 2, the composite board 2 is fixedly embedded on the upper surface of the cooling board 1, the composite board 2 is provided with a plurality of trapezoidal cavities 7 distributed at equal intervals, the trapezoidal cavities 7 formed in the composite board 2 correspond to the through-flow cavities 6 formed in the cooling board 1, the bottom of the trapezoidal cavities 7 is fixedly embedded with heat dissipation copper sheets 8, and the heat dissipation copper sheets 8 extend into the through-flow cavities 6.

It should be noted that: the heat dissipation copper sheet 8 can dissipate heat of air in the through-flow cavity 6, and the upper surface of the heat dissipation copper sheet 8 is exposed in the trapezoidal cavity 7, so that a larger heat dissipation area is provided.

The utility model provides a cooling fin's theory of operation as follows:

solution is from entering into copper pipe 3 in, because the choked flow piece 4 of installation in the copper pipe 3, baffling sector plate 42 staggered distribution on the choked flow piece 4, make the stroke extension of solution, the wave nature aggravation of solution, solution passes polylith baffling sector plate 42 from 3 inlets of preceding copper pipe, solution has progressively reduced the temperature at the in-process through a plurality of polylith baffling sector plate 42, and make the heat of the better absorption solution of copper pipe 3, heat on the copper pipe 3 can be absorbed to heat conduction trapezoidal plate 5, and flow chamber 6 can improve the area of contact of heat conduction trapezoidal plate 5 with the air that flows, the radiating effect of heat conduction trapezoidal plate 5 has further been accelerated, and heat dissipation copper sheet 8 can dispel the heat to the air of flow chamber 6, and the upper surface of heat dissipation copper sheet 8 exposes in trapezoidal chamber 7, larger heat radiating area has been possessed.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. A cooling fin, comprising:

the cooling plate (1) is internally provided with a hollow cavity, a plurality of copper pipes (3) which are distributed at equal intervals are fixedly arranged in the hollow cavity, and a flow choking piece (4) for baffling solution is arranged in each copper pipe (3);

the composite plate (2) is fixedly embedded on the upper surface of the cooling plate (1), and a plurality of trapezoidal cavities (7) distributed at equal intervals are formed in the composite plate (2).

2. The cooling fin according to claim 1, wherein the flow resisting piece (4) comprises a mounting column (41) and baffle sector plates (42), a plurality of baffle sector plates (42) with the same specification are grouped and fixedly mounted on the mounting column (41), a plurality of groups of baffle sector plates (42) are mounted on the mounting column (41), the baffle sector plates (42) of adjacent groups are distributed in a staggered manner, and the outer ring walls of the baffle sector plates (42) are fixedly mounted on the inner pipe wall of the copper pipe (3).

3. The cooling fin according to claim 1, wherein the outer wall of the copper tube (3) is fixedly embedded with a heat-conducting trapezoidal plate (5), and a gap between the heat-conducting trapezoidal plates (5) on the outer walls of two adjacent copper tubes (3) forms a through-flow cavity (6).

4. Cooling fin according to any of claims 1 to 3, characterized in that the trapezoidal cavity (7) provided in the composite plate (2) corresponds to the flow channel (6) formed in the cooling plate (1).

5. The cooling fin according to claim 1, characterized in that a heat dissipation copper sheet (8) is fixedly embedded at the bottom of the trapezoidal cavity (7), and the heat dissipation copper sheet (8) extends into the flow cavity (6).