CN219319144U

CN219319144U - Fin structure of heat exchanger

Info

Publication number: CN219319144U
Application number: CN202223288095.0U
Authority: CN
Inventors: 蒋博文
Original assignee: Wuxi Oyulai Heat Exchanger Manufacturing Co ltd
Current assignee: Wuxi Oyulai Heat Exchanger Manufacturing Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-07-07
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a heat exchanger fin structure, which has the technical scheme that: including the fin body, a plurality of fixedly connected with stay tube in the supporting hole, the connecting pipe with the both sides of stay tube are fixed mounting plate respectively, and adjacent two be provided with the gasket between the fin body, a plurality of the gasket overlaps respectively and establishes the connecting pipe with on the stay tube, through the connecting hole of all seting up on the fin body of a plurality of, fixed connection's connecting pipe in the connecting hole relies on the connecting pipe of two adjacent fin bodies to connect in the connecting hole for two adjacent fin bodies are fixed, can make fixed connection more firm between the fin, reduce the possibility of becoming flexible when fixed between the fin, through the supporting hole of seting up on the fin body of a plurality of, fixed connection's stay tube in the supporting hole, rely on the stay tube to connect in a plurality of supporting hole can support the fin body, can make the fin have good structural strength.

Description

Fin structure of heat exchanger

Technical Field

The utility model relates to the field of heat exchangers, in particular to a fin structure of a heat exchanger.

Background

A heat exchanger is a device that transfers a portion of the heat of a hot fluid to a cold fluid, also known as a heat exchanger. The heat exchanger plays an important role in chemical industry, petroleum, power, food and other industrial production, and can be used as a heater, a cooler, a condenser, an evaporator, a reboiler and the like in the chemical industry, so that the heat exchanger has wide application range.

When the existing heat exchanger is produced, the heat exchange tubes are installed in a plurality of fins, the fins are connected to the heat exchange tubes in a sliding mode, the fins are fixed by means of bolts, gaps can be formed between the fins when the heat exchanger is used for a long time, the fins are easy to loosen, and the using effect of the heat exchanger is affected.

Disclosure of Invention

In view of the problems mentioned in the background art, it is an object of the present utility model to provide a heat exchanger fin structure to solve the problems mentioned in the background art.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a heat exchanger fin structure, includes the fin body, the fin body is provided with a plurality of, a plurality of all seted up the connecting hole on the fin body, fixedly connected with connecting pipe in the connecting hole, adjacent two the fin body is through being equipped with the connecting pipe is connected fixed connection each other in the connecting hole, a plurality of all seted up the supporting hole on the fin body, a plurality of fixedly connected with stay tube in the supporting hole, the connecting pipe with the both sides of stay tube are fixed mounting has the mounting panel respectively, and adjacent two be provided with the gasket between the fin body, a plurality of the gasket overlaps respectively and establishes the connecting pipe with on the stay tube.

Through adopting above-mentioned technical scheme, through the connecting hole of all seting up on the fin body of a plurality of, fixed connection's connecting pipe in the connecting hole, rely on the connecting pipe of two adjacent fin bodies to be connected in the connecting hole, make two adjacent fin bodies fix, can make fixed connection more firm between the fin, reduce the possibility of loosening when fixed between the fin, through the supporting hole of seting up on the fin body of a plurality of, fixed connection's stay tube in the supporting hole, rely on stay tube connection can support the fin body in a plurality of supporting hole, can make the fin have good structural strength.

Preferably, the four connecting holes are formed, and the four connecting holes are formed at four corners of the fin body respectively.

Through adopting above-mentioned technical scheme, offer at four corners of fin body through four connecting holes can be so that have good structural strength when installing the fin.

Preferably, the connecting pipe is a hexagonal connecting pipe, and the connecting hole is a hexagonal connecting hole.

Through adopting above-mentioned technical scheme, all set up to the hexagon through connecting pipe and connecting hole, can make the connecting pipe have good guidance quality when being connected with the connecting hole, avoid the skew when fin installation.

Preferably, one end of each connecting pipe is fixedly connected to the center of each connecting hole, and each connecting pipe is welded with each connecting hole.

Through adopting above-mentioned technical scheme, through connecting pipe and connecting hole welded connection, can make have higher intensity between connecting pipe and the connecting hole.

Preferably, the first round corners are respectively formed at the four corners of the fin body, and the second round corners are respectively formed at the four corners of the two ends of the supporting tube.

Through adopting above-mentioned technical scheme, through the setting of first fillet and second fillet, can avoid being convenient for locate too sharp, improve holistic structural strength.

Preferably, the support Kong Kaishe is at the center of the fin body.

Through adopting above-mentioned technical scheme, establish in the center department of fin body through the supporting hole, can make the stay tube connect in the supporting hole, can make holistic fin have good installation strength, further improve the bulk strength of heat exchanger.

Preferably, the thickness of the gasket is set to 3-5cm.

Through adopting above-mentioned technical scheme, set to 3-5cm through the thickness of gasket, can make the gasket cut off two adjacent fins for two adjacent fin connection is firm more stable.

In summary, the utility model has the following advantages:

according to the utility model, the connecting holes are formed in the fin bodies, and the connecting pipes fixedly connected in the connecting holes are connected in the connecting holes by virtue of the connecting pipes of the two adjacent fin bodies, so that the two adjacent fin bodies are fixed, the fixed connection between the fins is firmer, and the possibility of loosening during the fixation between the fins is reduced;

according to the utility model, the fin body can be supported by virtue of the support pipes which are fixedly connected in the support holes through the support holes formed in the fin body, and the fin has good structural strength by virtue of the support pipes which are connected in the support holes.

Drawings

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

FIG. 2 is a schematic view of the structure of the fin body of the present utility model;

FIG. 3 is a schematic view of a cross-sectional left-hand view of the fin body of the present utility model;

fig. 4 is a schematic structural view of the support tube of the present utility model.

Reference numerals: 1. a fin body; 2. a connection hole; 3. a connecting pipe; 4. a support hole; 5. a support tube; 6. a mounting plate; 7. a gasket; 8. a first rounded corner; 9. and a second rounded corner.

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.

Example 1

Referring to fig. 1-4, a heat exchanger fin structure comprises a fin body 1, fin body 1 is provided with a plurality of, a plurality of fin body 1 is last all to have seted up connecting hole 2, fixedly connected with connecting pipe 3 in the connecting hole 2, adjacent two fin body 1 is through being equipped with connecting pipe 3 connects in connecting hole 2 fixed connection each other, a plurality of support hole 4 has all been seted up on the fin body 1, a plurality of fixedly connected with stay tube 5 in the support hole 4, connecting pipe 3 with the both sides of stay tube 5 are fixed mounting respectively has mounting panel 6, adjacent two be provided with gasket 7 between the fin body 1, a plurality of gasket 7 cover respectively is established connecting pipe 3 with on the stay tube 5, through the connecting pipe 3 that all set up on the fin body 1 of a plurality of connecting pipe 3, the connecting pipe 3 that rely on two adjacent fin bodies 1 connect in connecting hole 2 for two adjacent fin bodies 1 carry out the fixation, can make fixed connection between the fin firm, reduce when fixed connection is fixed between the fin body and can have the support hole 4 in the support hole 4 through the support that a plurality of fin body 4 can support well, can support the structure in the support hole 4 is had in the support hole 4.

Referring to fig. 2, four connection holes 2 are formed, four connection holes 2 are respectively formed at four corners of the fin body 1, and the four connection holes 2 are formed at the four corners of the fin body 1 to provide good structural strength for mounting the fin.

Referring to fig. 2, the connecting pipe 3 is set to be a hexagonal connecting pipe 3, the connecting hole 2 is set to be a hexagonal connecting hole 2, and the connecting pipe 3 and the connecting hole 2 are set to be hexagonal, so that the connecting pipe 3 and the connecting hole 2 have good guiding performance when being connected, and the offset of the fin during installation is avoided.

Referring to fig. 3, one end of each connecting pipe 3 is fixedly connected to the center of the connecting hole 2, each connecting pipe 3 is welded to each connecting hole 2, and the connecting pipe 3 is welded to the connecting hole 2, so that the connecting pipe 3 and the connecting hole 2 have high strength.

Referring to fig. 2 and 4, the first round angle 8 has all been seted up to four corners of fin body 1, the second round angle 9 has all been seted up to four corners at the both ends of stay tube 5, through the setting of first round angle 8 and second round angle 9, can avoid being convenient for locate too sharp, improves holistic structural strength.

Referring to fig. 2, the support hole 4 is formed at the center of the fin body 1, and the support hole 4 is formed at the center of the fin body 1, so that the support pipe 5 is connected in the support hole 4, the integral fin has good mounting strength, and the integral strength of the heat exchanger is further improved.

Referring to fig. 1 and 3, the thickness of the gasket 7 is set to 3-5cm, and the gasket 7 can separate two adjacent fins by setting the thickness of the gasket 7 to 3-5cm, so that the connection of the two adjacent fins is firmer and more stable.

The use principle and the advantages are that: during the use, through the connecting hole 2 that all offered on a plurality of fin body 1, fixed connection's connecting pipe 3 in the connecting hole 2, rely on the connecting pipe 3 of two adjacent fin bodies 1 to connect in connecting hole 2, make two adjacent fin bodies 1 fix, can make fixed connection more firm between the fin, reduce the possibility of loosening when fixed between the fin, through the supporting hole 4 of seting up on a plurality of fin body 1, fixed connection's stay tube 5 in the supporting hole 4, rely on stay tube 5 to connect can support fin body 1 in a plurality of supporting hole 4, can make the fin have good structural strength, carry out fixed mounting to a plurality of fin through mounting panel 6 at both ends, and then can assemble the heat exchanger.

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 heat exchanger fin structure comprises a fin body (1), and is characterized in that: the fin body (1) is provided with a plurality of, a plurality of connecting hole (2) have all been seted up on fin body (1), fixedly connected with connecting pipe (3) in connecting hole (2), adjacent two fin body (1) are through being equipped with connecting pipe (3) are connected fixedly connected with each other in connecting hole (2), a plurality of supporting hole (4) have all been seted up on fin body (1), a plurality of fixedly connected with stay tube (5) in supporting hole (4), connecting pipe (3) with the both sides of stay tube (5) respectively fixed mounting have mounting panel (6), adjacent two be provided with gasket (7) between fin body (1), a plurality of gasket (7) are overlapped respectively and are established connecting pipe (3) with on stay tube (5).

2. The heat exchanger fin structure according to claim 1, wherein: four connecting holes (2) are formed, and the four connecting holes (2) are respectively formed at four corners of the fin body (1).

3. The heat exchanger fin structure according to claim 2, wherein: the connecting pipe (3) is a hexagonal connecting pipe, and the connecting hole (2) is a hexagonal connecting hole.

4. The heat exchanger fin structure according to claim 2, wherein: one end of each connecting pipe (3) is fixedly connected to the center of each connecting hole (2), and each connecting pipe (3) is welded and connected with each connecting hole (2).

5. The heat exchanger fin structure according to claim 1, wherein: the fin comprises a fin body (1), wherein four corners of the fin body are provided with first round corners (8), and four corners of two ends of the support tube (5) are provided with second round corners (9).

6. The heat exchanger fin structure according to claim 1, wherein: the supporting hole (4) is formed in the center of the fin body (1).

7. The heat exchanger fin structure according to claim 1, wherein: the thickness of the gasket (7) is set to be 3-5cm.