CN213631674U - Radiating tube of large radiator - Google Patents

Abstract

The utility model discloses a large radiator radiating tube, which comprises a hollow aluminum tube with a long strip shape flattened arrangement, wherein the hollow aluminum tube is composed of an upper aluminum plate and a lower aluminum plate, the edges of the upper aluminum plate and the lower aluminum plate are welded and connected, and the width of the hollow aluminum tube can be widened and manufactured according to actual needs by the composing mode of the upper aluminum plate and the lower aluminum plate, so that the manufacturing requirements of the large radiating tube are met; the upper end and the lower end of the middle part of the hollow aluminum pipe are respectively provided with a plurality of flow blocking tables sunken downwards or protruding upwards, the end parts of the two flow blocking tables are welded and connected, and the plurality of flow blocking tables play a role in reducing the flow velocity of cooling water, so that more heat of the cooling water can be transferred to the side wall of the hollow aluminum pipe, the heat transfer effect is improved, and the heat dissipation efficiency is improved; the downward sunken/upward protruded flow blocking table also plays a role of a reinforcing rib, the structural strength of the whole hollow aluminum pipe is improved, and the hollow aluminum pipe can adapt to larger implosion pressure.

Description

Radiating tube of large radiator

Technical Field

The utility model relates to a radiator technical field especially relates to a large-scale radiator cooling tube of car radiator.

Background

The radiator is a key component of a water-cooled engine cooling system, and cools an engine through forced water circulation. The automobile radiator is an indispensable important part in an automobile water-cooled engine cooling system, is developing towards the direction of light weight, high efficiency and economy, and the automobile radiator structure is continuously adapted to new development. The radiator is a key part of a water-cooled engine cooling system, cools an engine through water circulation, and is a heat exchange device for ensuring the continuous work of the engine at normal temperature.

Most of the existing cooling pipes are flat O-shaped pipes, no separation exists in the cooling pipes, the flow speed of cooling water in the cooling pipes is high, and more heat cannot be conducted to the pipe bodies of the O-shaped pipes in a short time, so that the heat dissipation efficiency is not high; in addition, most of the original O-shaped pipes are integrally manufactured by a single pipe, and due to the structural strength, the large capacity is limited, and a large-scale radiating pipe of the radiator cannot be manufactured.

Therefore, those skilled in the art have been devoted to develop a large radiator pipe with high heat dissipation efficiency.

Disclosure of Invention

In view of the above-mentioned defects in the prior art, the technical problem to be solved in the present invention is to provide a large radiator radiating pipe with high radiating efficiency.

In order to achieve the purpose, the utility model provides a large radiator radiating tube, which comprises a strip-shaped flattened hollow aluminum tube, wherein the hollow aluminum tube consists of an upper aluminum plate and a lower aluminum plate, and the edges of the upper aluminum plate and the lower aluminum plate are welded and connected; the upper end and the lower end of the middle of the hollow aluminum pipe are respectively provided with a plurality of flow blocking tables sunken downwards or protruding upwards, and the end parts of the two flow blocking tables are welded and connected.

The edge of going up aluminum plate is provided with the last welding limit of inward folding, the edge of aluminum plate is provided with the lower welding limit of inward folding down, go up the welding limit with lower welding limit welded connection.

And the left end and the right end of the hollow aluminum pipe are respectively provided with a flat welding and fixing edge.

The width of the welding fixing edge is 0.5-1.0 cm.

And welding points are arranged at the top or the bottom of the flow blocking table.

The plurality of flow blocking tables are arranged in at least one row at equal intervals and are arranged along the length direction of the hollow aluminum pipe.

The plurality of flow blocking platforms are transversely arranged at equal intervals.

The transverse section of the flow blocking table is circular.

The utility model has the advantages that: the utility model discloses a large radiator radiating tube, including the hollow aluminum pipe that rectangular shape flattened set up, the hollow aluminum pipe comprises upper aluminum plate and lower aluminum plate, and the edge welded connection of upper aluminum plate and lower aluminum plate through the constitution mode of upper aluminum plate and lower aluminum plate, makes the width of hollow aluminum pipe widen the preparation according to actual need, satisfies the preparation requirement of large radiating tube; the upper end and the lower end of the middle part of the hollow aluminum pipe are respectively provided with a plurality of flow blocking tables sunken downwards or protruding upwards, the end parts of the two flow blocking tables are welded and connected, and the plurality of flow blocking tables play a role in reducing the flow velocity of cooling water, so that more heat of the cooling water can be transferred to the side wall of the hollow aluminum pipe, the heat transfer effect is improved, and the heat dissipation efficiency is improved; the downward sunken/upward protruded flow blocking table also plays a role of a reinforcing rib, the structural strength of the whole hollow aluminum pipe is improved, and the hollow aluminum pipe can adapt to larger implosion pressure.

Drawings

Fig. 1 is a side view of the structure of the present invention;

fig. 2 is a top view of the structure of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, wherein it is noted that, in the description of the invention, the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular manner, and therefore should not be construed as limiting the present invention. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, a large radiator radiating pipe comprises a strip-shaped flattened hollow aluminum pipe 1, wherein the hollow aluminum pipe 1 is composed of an upper aluminum plate 11 and a lower aluminum plate 12, the edges of the upper aluminum plate 11 and the lower aluminum plate 12 are welded, and the width of the hollow aluminum pipe 1 can be widened according to actual needs through the constitution mode of the upper aluminum plate 11 and the lower aluminum plate 12, so that the manufacturing requirements of the large radiator radiating pipe are met; the upper end and the lower end of the middle part of the hollow aluminum pipe 1 are respectively provided with a plurality of flow blocking tables 2 which are sunken downwards or protrude upwards, the end parts of the two flow blocking tables 2 are welded and connected, and the plurality of flow blocking tables play a role in reducing the flow velocity of cooling water, so that more heat of the cooling water can be transferred to the side wall of the hollow aluminum pipe, the heat transfer effect is improved, and the heat dissipation efficiency is improved; the downward sunken/upward protruded flow blocking table also plays a role of a reinforcing rib, the structural strength of the whole hollow aluminum pipe is improved, and the hollow aluminum pipe can adapt to larger implosion pressure.

The edge of the upper aluminum plate 11 is provided with an upper welding edge 13 which is folded inwards, the edge of the lower aluminum plate 12 is provided with a lower welding edge 14 which is folded inwards, the upper welding edge 13 is in welding connection with the lower welding edge 14, and the width of the hollow aluminum pipe 1 can be widened according to actual needs through the connection mode of welding the upper welding edge 13 and the lower welding edge 14, so that the manufacturing requirements of large-scale radiating pipes are met.

In the present embodiment, the flat welding and fixing edges 3 are respectively provided at the left and right ends of the hollow aluminum pipe 1, and referring to fig. 2, the width a of the welding and fixing edge 3 is set to be a, and the width a of the welding and fixing edge 3 is set to be 0.5-1.0 cm, so that the connection strength with other parts of the radiator is improved by 30-40%.

The welding point 4 is arranged at the top or the bottom of the flow blocking table 2, the flow blocking table 2 located above and the flow blocking table 2 located below are connected through the welding point 4 in a welding mode, and therefore the two flow blocking tables 2 are connected into a whole to form a supporting column to support the whole hollow aluminum pipe 1.

The setting mode of a plurality of choked flow platform 2 has the multiple, can arrange into one or a plurality of row setting, also can crisscross the setting, and in this embodiment, preferred, a plurality of choked flow platform 2 equidistance is arranged into at least one and is set up along the length direction of hollow aluminum pipe 1, and horizontal equidistance sets up between a plurality of choked flow platform 2, and the water conservancy diversion is effectual, prolongs the contact time between comdenstion water and the hollow aluminum pipe 1, increases heat transfer effect. In this embodiment, the diameter of the flow blocking table 2 is b, the width of the flow channel of the hollow aluminum tube 1 is L, and the diameter of the flow blocking table 2 is 7% -9% of the width of the flow channel of the hollow aluminum tube 1, at this time, the flow rate of the cooling water and the heat transfer effect are optimal.

In the present embodiment, it is preferable that the choke table 2 has a circular transverse cross-section to facilitate rapid flow of the condensed water.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims (8)

1. A large radiator cooling tube is characterized in that: the aluminum pipe comprises a hollow aluminum pipe (1) which is arranged in a strip-shaped flattening manner, wherein the hollow aluminum pipe (1) is composed of an upper aluminum plate (11) and a lower aluminum plate (12), and the edges of the upper aluminum plate (11) and the lower aluminum plate (12) are welded and connected; the upper end and the lower end of the middle of the hollow aluminum pipe (1) are respectively provided with a plurality of flow blocking platforms (2) which are sunken downwards or protrude upwards, and the end parts of the two flow blocking platforms (2) are welded and connected.

2. A large radiator cooling tube according to claim 1, characterized in that: go up the edge of aluminum plate (11) and be provided with inside folding last welding limit (13), the edge of aluminum plate (12) is provided with inside folding lower welding limit (14) down, go up welding limit (13) with lower welding limit (14) welded connection.

3. A large radiator cooling tube according to claim 1, characterized in that: the left end and the right end of the hollow aluminum pipe (1) are respectively provided with a flat welding and fixing edge (3).

4. A large radiator cooling tube according to claim 3, characterized in that: the width of the welding fixing edge (3) is 0.5-1.0 cm.

5. A large radiator cooling tube according to claim 1, characterized in that: and welding points (4) are arranged at the top or the bottom of the flow blocking table (2).

6. A large radiator cooling tube according to claim 1, characterized in that: the plurality of flow blocking tables (2) are arranged in at least one row at equal intervals and are arranged along the length direction of the hollow aluminum pipe (1).

7. A large radiator cooling tube according to claim 6, characterized in that: the plurality of flow blocking platforms (2) are transversely arranged at equal intervals.

8. A large radiator cooling tube according to claim 1, characterized in that: the transverse section of the flow blocking table (2) is circular.

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