CN218937132U

CN218937132U - Steel-aluminum composite casting integrated heat exchange tube

Info

Publication number: CN218937132U
Application number: CN202223116567.4U
Authority: CN
Inventors: 李庆敏; 贾绪春; 刘善刚; 张元军; 刘敏; 刘霞; 李传家; 刘玉芬
Original assignee: Shandong Shuangquan Radiator Co
Current assignee: Shandong Shuangquan Radiator Co
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-28
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to a steel-aluminum composite casting integrated heat exchange tube which comprises a pipeline body, wherein flange plates are fixedly arranged on the outer surfaces of the left side and the right side of the pipeline body, spiral dents are arranged on the outer surface of the pipeline body, input and output buffer tubes are fixedly arranged on the outer surface of the pipeline body, functional structures are fixedly arranged on the outer surface of the input and output buffer tubes, and eight bolts are connected on the outer surfaces of the two flange plates in a threaded mode. This steel aluminium compound casting integrated into one piece heat exchange tube has strengthened the anticorrosive of pipeline body through the design that is equipped with the anticorrosive coating, has guaranteed the result of use of pipeline body, and has strengthened the structural strength of pipeline body through inside resistance to compression sheet layer, avoids the pipeline body to appear deformation phenomenon, has improved the life of pipeline body, and in the use of needs combination concatenation, the ring flange of the both sides tip of pipeline body is fixed through bolt and nut mutually supporting.

Description

Steel-aluminum composite casting integrated heat exchange tube

Technical Field

The utility model relates to the technical field of heat exchange tubes, in particular to a steel-aluminum composite casting integrated heat exchange tube.

Background

The heat exchange tube is one of the elements of the heat exchanger, is arranged in the cylinder body and used for exchanging heat between two media, has high heat conductivity and good isothermicity, is a device capable of rapidly transferring heat energy from one point to another point, has little heat loss, is called a heat transfer superconductor, has a heat conductivity coefficient which is thousands times that of copper, and is a common heat exchange tube.

The corrosion resistance of the existing heat exchange tube is not high, deformation is easily caused by external pressure, and when a plurality of heat exchange tubes are connected, the connection is not firm, the sealing performance cannot be guaranteed, and certain defects are caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the steel-aluminum composite casting integrated heat exchange tube which has the advantages of being firm, good in sealing effect and the like, and solves the problems of being not firm enough and poor in sealing performance during connection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the steel-aluminum composite casting integrated heat exchange tube comprises a tube body, wherein flange plates are fixedly arranged on the outer surfaces of the left side and the right side of the tube body, spiral dents are formed on the outer surface of the tube body, input and output buffer tubes are fixedly arranged on the outer surface of the tube body, functional structures are fixedly arranged on the outer surface of the input and output buffer tubes, eight bolts are in threaded connection with the outer surfaces of the two flange plates, and nuts are in threaded connection with the outer surfaces of the eight bolts;

the functional structure comprises a sealing ring positioned on the outer surface of a pipeline body, a core pipe is fixedly arranged in the pipeline body, radiating fins are fixedly arranged on the outer surface of the core pipe, an inner heat exchange pipe is fixedly arranged on the outer surface of the core pipe, a compression-resistant layer is fixedly arranged on the outer surface of the inner heat exchange pipe, a protective layer is fixedly arranged on the outer surface of the compression-resistant layer, and an outer heat exchange pipe is fixedly arranged on the outer surface of the protective layer.

Further, screw holes are formed in the outer surfaces of the two flange plates, and the inner walls of the screw holes are matched with the bolts and the nuts.

Further, the inner walls of the inner side and the outer side of the pipeline body are coated with anti-corrosion layers, and the input buffer tube and the output buffer tube are of hollow structures.

Further, the spiral dent forms a spiral bulge on the outer surface of the pipeline body, and the sealing ring is fixedly connected with the input and output buffer tube.

Further, the number of the radiating fins is not less than ten, and the radiating fins are uniformly distributed and arranged on the outer surface of the core tube.

Further, the single piece shape of the radiating fin can be a wave shape, and the radiating fin adopts S30508 stainless steel and a plate with the thickness of 0.18 mm.

Further, the outer surface of the radiating fin is attached to the inner bottom wall of the pipeline body, and the flange plate is welded with the pipeline body.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this steel aluminium compound casting integrated into one piece heat exchange tube has strengthened the anticorrosive of pipeline body through the design that is equipped with the anticorrosive coating, guaranteed the result of use of pipeline body, and through the internal compressive plate layer reinforcing pipeline body's structural strength, avoid the pipeline body to appear deformation phenomenon, the life of pipeline body has been improved, in the use of needs combination concatenation, the ring flange with the both sides tip of pipeline body is fixed through the bolt and nut mutually supporting, thereby realize the connection process of pipeline body, thereby can strengthen sealed effect through being equipped with the sealing washer, can extrude the fin through the core pipe simultaneously and the inner wall laminating of pipeline body is inseparable, thereby the thermal resistance that reduces metal contact has been realized, radiating fin can increase the inboard heat transfer area of pipeline body simultaneously, can improve the heat transfer area in the pipeline body under the prerequisite that does not increase pipeline body volume, thereby improve the total heat transfer efficiency of pipeline body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the functional structure of the present utility model;

FIG. 3 is a side cross-sectional view of a core tube of the functional structure of the present utility model;

fig. 4 is a schematic diagram of the functional structure of the present utility model.

In the figure: 1. a pipe body; 2. a flange plate; 3. a helical indentation; 4. an input-output buffer tube; 5. a functional structure; 501. a seal ring; 502. a core tube; 503. a heat radiation fin; 504. an inner heat exchange tube; 505. a compression-resistant layer; 506. a protective layer; 507. an outer heat exchange tube; 6. a bolt; 7. and (3) a nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a steel-aluminum composite casting integrated heat exchange tube in this embodiment includes a tube body 1, flange plates 2 are fixedly installed on outer surfaces of left and right sides of the tube body 1, spiral dents 3 are provided on the outer surface of the tube body 1, input and output buffer tubes 4 are fixedly installed on the outer surface of the tube body 1, functional structures 5 are fixedly installed on the outer surface of the input and output buffer tubes 4, eight bolts 6 are threaded on the outer surfaces of the two flange plates 2, the flange plates 2 on two side end portions of the tube body 1 are fixed by mutually matching the bolts 6 with the nuts 7, thereby realizing a connection process of the tube body 1, sealing effects can be enhanced by providing sealing rings 501, and nuts 7 are threaded on the outer surfaces of the eight bolts 6.

The functional structure 5 comprises a sealing ring 501 positioned on the outer surface of the pipeline body 1, a core pipe 502 is fixedly arranged in the pipeline body 1, a radiating fin 503 is fixedly arranged on the outer surface of the core pipe 502, the radiating fin 503 can be extruded and tightly attached to the inner wall of the pipeline body 1 through the core pipe 502, so that metal contact thermal resistance is reduced, an inner heat exchange pipe 504 is fixedly arranged on the outer surface of the core pipe 502, a compression layer 505 is fixedly arranged on the outer surface of the inner heat exchange pipe 504, the corrosion resistance of the pipeline body 1 is enhanced through the design of an anti-corrosion layer, the use effect of the pipeline body 1 is ensured, the structural strength of the pipeline body 1 is enhanced through the inner compression layer 505, deformation phenomenon of the pipeline body 1 is avoided, the service life of the pipeline body 1 is prolonged, a protective layer 506 is fixedly arranged on the outer surface of the protective layer 506, and an outer heat exchange pipe 507 is fixedly arranged on the outer surface of the protective layer 506.

In fig. 1, the connection of the flange plate 2 through the screw hole matching bolt 6 and the nut 7 can be realized by providing the screw hole on the outer surface of the flange plate 2, the connection is very stable and has good sealing effect, and then the anti-corrosion effect of the reinforced pipeline body 1 can be realized by providing the anti-corrosion layer.

In fig. 1, the spiral dent 3 is formed as a spiral protrusion, so that the pipe body 1 is reinforced to be tougher, and the sealing ring 501 and the input/output buffer tube 4 are fixedly connected, so that the sealing effect can be increased by cooperation.

In fig. 4, the heat radiation effect can be enhanced by uniformly distributing the heat radiation fins 503 on the outer surface of the core tube 502, and the heat radiation effect can be further enhanced by providing the heat radiation fins 503 in a wave shape.

To sum up, this steel aluminium compound casting integrated into one piece heat exchange tube has strengthened the anticorrosive of pipeline body 1 through the design that is equipped with the anticorrosive coating, the result of use of pipeline body 1 has been guaranteed, and the structural strength of pipeline body 1 has been strengthened through inside compressive layer 505, avoid pipeline body 1 to appear deformation phenomenon, the life of pipeline body 1 has been improved, in the use of needs combination concatenation, flange dish 2 with the both sides tip of pipeline body 1 is fixed through bolt 6 and nut 7 mutually supporting, thereby realize the connection process of pipeline body 1, thereby through being equipped with sealing washer 501, thereby can strengthen sealed effect, can extrude radiating fin 503 and the inner wall laminating inseparable of pipeline body 1 simultaneously through core pipe 502, thereby the thermal resistance that has realized reducing metal contact, radiating fin 503 can increase the heat transfer area of pipeline body 1 inboard simultaneously, under the prerequisite that does not increase pipeline body 1 volume, can improve the heat transfer area in pipeline body 1 about, thereby improve the total heat transfer efficiency of pipeline body 1, the problem of not being firm enough and not good in the leakproofness when having solved the connection through above several structures.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel aluminium compound casting integrated into one piece heat exchange tube, includes pipeline body (1), its characterized in that: flange plates (2) are fixedly arranged on the outer surfaces of the left side and the right side of the pipeline body (1), spiral dents (3) are formed in the outer surface of the pipeline body (1), input and output buffer tubes (4) are fixedly arranged on the outer surface of the pipeline body (1), functional structures (5) are fixedly arranged on the outer surface of the input and output buffer tubes (4), eight bolts (6) are in threaded connection with the outer surfaces of the flange plates (2), and nuts (7) are in threaded connection with the outer surfaces of the eight bolts (6);

the functional structure (5) comprises a sealing ring (501) positioned on the outer surface of the pipeline body (1), a core pipe (502) is fixedly installed in the pipeline body (1), radiating fins (503) are fixedly installed on the outer surface of the core pipe (502), an inner heat exchange pipe (504) is fixedly installed on the outer surface of the core pipe (502), a compression layer (505) is fixedly installed on the outer surface of the inner heat exchange pipe (504), a protective layer (506) is fixedly installed on the outer surface of the compression layer (505), and an outer heat exchange pipe (507) is fixedly installed on the outer surface of the protective layer (506).

2. The steel-aluminum composite casting integrally formed heat exchange tube as claimed in claim 1, wherein: screw holes are formed in the outer surfaces of the two flange plates (2), and the inner walls of the screw holes are matched with the bolts (6) and the nuts (7).

3. The steel-aluminum composite casting integrally formed heat exchange tube as claimed in claim 1, wherein: the inner walls of the inner side and the outer side of the pipeline body (1) are coated with anti-corrosion layers, and the input buffer tube (4) is of a hollow structure.

4. The steel-aluminum composite casting integrally formed heat exchange tube as claimed in claim 1, wherein: the spiral dent (3) forms a spiral bulge on the outer surface of the pipeline body (1), and the sealing ring (501) is fixedly connected with the input and output buffer tube (4).

5. The steel-aluminum composite casting integrally formed heat exchange tube as claimed in claim 1, wherein: the number of the radiating fins (503) is not less than ten, and the radiating fins (503) are uniformly distributed and arranged on the outer surface of the core tube (502).

6. The steel-aluminum composite casting integrally formed heat exchange tube as claimed in claim 1, wherein: the radiating fins (503) are of a single-piece shape and are of a wave shape integrally, and the radiating fins (503) are made of S30508 stainless steel and are made of plates with the thickness of 0.18 millimeter.

7. The steel-aluminum composite casting integrally formed heat exchange tube as claimed in claim 1, wherein: the outer surface of the radiating fin (503) is attached to the inner bottom wall of the pipeline body (1), and the flange plate (2) is welded with the pipeline body (1).