CN219347482U

CN219347482U - Fin of heat exchanger

Info

Publication number: CN219347482U
Application number: CN202320651653.0U
Authority: CN
Inventors: 李宽; 宋祎丁; 刘文平
Original assignee: Siping Qifeng Mould Technology Co ltd
Current assignee: Siping Qifeng Mould Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-14
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to the technical field of heat exchangers and discloses a fin of a heat exchanger, which comprises a water delivery pipe, wherein an outer edge thread of the water delivery pipe is connected with a water inlet, an installation groove is formed in the outer wall of the water delivery pipe, a radiating fin is assembled on the installation groove, a water stop valve is connected with the outer edge thread of the water delivery pipe, a nut is fixedly assembled on the outer wall of the water stop valve, a handle is assembled on the top of the nut, a rotating shaft is fixedly assembled on the outer wall of the handle, a baffle is fixedly assembled on the outer wall of the rotating shaft, and a U-shaped pipe is connected with the outer edge thread of the water stop valve. In the use process of the device, if a fin on a water pipe at a certain position is damaged and needs to be replaced, a water stop valve on the water pipe can be closed, then the fin needing to be replaced is screwed down through a mounting groove, the new fin is screwed up, and the working state of the radiator can be adjusted through a switch on the valve.

Description

Fin of heat exchanger

Technical Field

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

Background

The heat exchanger is a device for transferring part of heat of hot fluid to cold fluid, and is a general device for chemical industry, petroleum, light industry, food and other departments, the general heat exchanger adopts a shell structure, a copper tube is arranged in the shell, cold fluid is introduced into the copper tube, the shell is filled with hot fluid, the hot fluid enters from an inlet end and flows out from an outlet end, the wall surface of the copper tube is a heat transfer surface, the heat of the hot fluid in the shell is taken away, the temperature of the hot fluid is reduced, so that the heat transfer is realized, and the fin tube is a heat exchange element at present, so that the heat exchange efficiency is improved, the outer surface area of the heat exchange tube is increased by adding fins on the surface of the heat exchange tube, and the aim of improving the heat exchange efficiency is achieved

The utility model discloses a built-in heat exchange finned tube for a radiator, which can refer to a Chinese patent with an issued publication number of CN212902818U, and comprises an inner tube body, wherein a first semi-ring cylinder body is inlaid at the top of the inner tube body, a second semi-ring cylinder body is inlaid at the bottom of the inner tube body, heat exchange fins are integrally formed on the outer walls of the first semi-ring cylinder body and the second semi-ring cylinder body, first mounting strips are integrally formed on two sides of the bottom of the first semi-ring cylinder body, five groups of internal thread columns with the same size are fixedly arranged at the bottom of each group of first mounting strips, springs are inlaid in each group of internal thread columns, second mounting strips are integrally formed on two sides of the top of the second semi-ring cylinder body, five groups of through holes with the same size are inlaid in each group of through holes, and bolts are inlaid and mounted on the bottom of the inner tube body. "

When the device is used, the whole pipeline is required to be disassembled when the fins are replaced, the fins are inconvenient to replace, if the fins are damaged in a large area, all the pipelines are required to be disassembled, at the moment, the device cannot be used normally, the heat dissipation work is required to be stopped, the device can work after the replacement is completed, the fins are not specially treated in the manufacturing process, and rust is very easy to generate in a humid environment.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a heat exchanger fin which has the advantages of strong practicability, good stability and solves the problems of the prior art.

The utility model provides the following technical scheme: the utility model provides a fin of heat exchanger, includes the raceway, the outer screw thread connection that follows of raceway has the water inlet, the mounting groove has been seted up to the outer wall of raceway, be equipped with radiating fin on the mounting groove, the outer screw thread connection that follows of raceway has the stagnant water valve, the outer wall fixed of stagnant water valve is equipped with the nut, the top of nut is equipped with the handle, the outer wall fixed of handle is equipped with the rotation axis, the outer wall fixed of rotation axis is equipped with the baffle, the outer screw thread connection that follows of stagnant water valve has the U type pipe, the outer screw thread connection that follows of raceway has the delivery port.

As a preferable technical scheme of the utility model, the diameter of the baffle is matched with that of the water stop valve, the diameter of the baffle is 5cm, and the diameter of the water stop valve is 5cm.

As a preferable technical scheme of the utility model, the outer wall of the radiating fin is subjected to electrogalvanizing treatment.

As a preferable technical scheme of the utility model, the number of the water stop valves is six, the water stop valves are respectively positioned at the connecting positions of the water delivery pipes, and the water stop valves are made of stainless steel materials.

As a preferable technical scheme of the utility model, the mounting groove penetrates through the outer wall of the water delivery pipe, and the inner wall of the mounting groove is in close contact with the radiating fins.

As a preferable technical scheme of the utility model, the outer edge of the baffle is provided with a sealing ring, and the sealing ring is a high-temperature-resistant rubber sealing ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the fin of the heat exchanger, the working state of each water pipe is controlled by arranging the water stop valve, if the fin of one water pipe is in a problem and needs to be replaced, the water stop valve of the water pipe is closed by the handle, the water pipe is unscrewed from the water stop valve, the fin on the mounting groove is replaced, and the heat dissipation work of the fin on other water pipes is not influenced in the maintenance process.

2. According to the fin of the heat exchanger, the fin is mounted on the water conveying pipe through the mounting groove on the outer wall of the water conveying pipe, when heat dissipation work is carried out, water is in contact with the heat dissipation fin through the mounting groove, the fin is not required to be welded on the water conveying pipe, the fin is only required to be removed from the mounting groove to be replaced when damaged, and the fin is galvanized during manufacturing, so that the fin can be prevented from rusting in the use process, and the service life of the fin is prolonged.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the parts of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a water pipe; 2. a water inlet; 3. a heat radiation fin; 4. a screw cap; 5. a handle; 6. a U-shaped tube; 7. a water outlet; 8. a mounting groove; 9. a baffle; 10. a water stop valve; 11. and (3) rotating the shaft.

Description of the embodiments

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 fin of a heat exchanger includes a water pipe 1, an external thread of the water pipe 1 is connected with a water inlet 2, an installation groove 8 is formed in an outer wall of the water pipe 1, a heat dissipation fin 3 is assembled on the installation groove 8, a water stop valve 10 is assembled on the external thread of the water pipe 1, a nut 4 is fixedly assembled on an outer wall of the water stop valve 10, a handle 5 is assembled on the top of the nut 4, a rotating shaft 11 is fixedly assembled on an outer wall of the handle 5, a baffle 9 is fixedly assembled on an outer wall of the rotating shaft 11, a U-shaped pipe 6 is connected with an external thread of the water stop valve 10, a water outlet 7 is connected on the external thread of the water pipe 1, and by arranging a water stop valve 10 on each water pipe 1, the working state of each water pipe 1 can be accurately controlled.

Referring to fig. 3, the diameter of the baffle 9 is matched with the diameter of the water stop valve 10, the diameter of the baffle 9 is 5cm, the diameter of the water stop valve 10 is 5cm, and the baffle 9 is positioned in the inner cavity of the water stop valve 10 and is required to be tightly connected with the inner wall of the water stop valve 10 in order to ensure good tightness.

Referring to fig. 1, the outer wall of the heat dissipation fin 3 is galvanized, so that the general working environment of the heat dissipation fin 3 is relatively wet, and in order to prevent the heat dissipation fin from rusting, the surface of the heat dissipation fin 3 is galvanized, so that the good service life of the heat dissipation fin is ensured.

Referring to fig. 2, the number of the water stop valves 10 is six, the water stop valves 10 are respectively positioned at the connection positions of the water delivery pipe 1, the water stop valves 10 are made of stainless steel materials, the two ends of the water delivery pipe 1 positioned in the middle position are controlled by the water stop valves 10, and the stainless steel water stop valves 10 can ensure that the water stop valves do not rust in the use process and have a longer service life.

Referring to fig. 4, the installation groove 8 penetrates through the outer wall of the water pipe 1, the inner wall of the installation groove 8 is in close contact with the heat dissipation fins 3, and the heat dissipation fins 3 are in contact with the inner wall of the water pipe 1, so that water can reach the heat dissipation fins 3 through the inner wall, and the close contact can prevent water leakage and water seepage in the use process.

Referring to fig. 3, a sealing ring is installed at the outer edge of the baffle 9, the sealing ring is a high temperature resistant rubber sealing ring, the temperature of water in the water pipe 1 is high, if the sealing ring cannot bear high temperature, the sealing effect of the water stop valve 10 is lost, when the water stop valve 10 is closed, the water stop valve cannot be completely sealed, and then potential safety hazards are generated when the water stop valve 10 is closed for maintenance.

The working principle is that when the device is used, the water stop valve 10 is screwed on the water delivery pipe 1, the water stop valve 10 is opened, hot water is introduced into the water delivery pipe 1, the temperature of the water is reduced through the radiating fins 3 on the outer wall of the water delivery pipe 1, when the damaged radiating fins 3 are found to occur during maintenance, the corresponding water stop valve 10 is closed, the water delivery pipe 1 is screwed off, the damaged radiating fins 3 are unscrewed from the mounting groove 8, the new radiating fins 3 are screwed on, and the joint of the radiating fins 3 and the mounting groove 8 is sealed by sealant, so that the water seepage is prevented.

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 fin of a kind of heat exchanger, including the conduit pipe (1), its characteristic lies in: the utility model discloses a water inlet, including raceway (1) and water pipe, outer edge threaded connection of raceway (1) has water inlet (2), mounting groove (8) have been seted up to the outer wall of raceway (1), be equipped with radiating fin (3) on mounting groove (8), the outer edge threaded connection of raceway (1) has water stop valve (10), the outer wall of water stop valve (10) is fixed to be equipped with nut (4), the top of nut (4) is equipped with handle (5), the outer wall fixed mounting of handle (5) has rotation axis (11), the outer wall of rotation axis (11) is fixed to be equipped with baffle (9), the outer edge threaded connection of water stop valve (10) has U type pipe (6), the outer edge threaded connection of raceway (1) has delivery port (7).

2. A fin for a heat exchanger according to claim 1, wherein: the diameter of the baffle plate (9) is matched with that of the water stop valve (10), the diameter of the baffle plate (9) is 5cm, and the diameter of the water stop valve (10) is 5cm.

3. A fin for a heat exchanger according to claim 1, wherein: the outer wall of the radiating fin (3) is subjected to electrogalvanizing treatment.

4. A fin for a heat exchanger according to claim 1, wherein: the number of the water stop valves (10) is six, the water stop valves (10) are respectively positioned at the connecting positions of the water delivery pipes (1), and the water stop valves (10) are made of stainless steel materials.

5. A fin for a heat exchanger according to claim 1, wherein: the mounting groove (8) penetrates through the outer wall of the water delivery pipe (1), and the inner wall of the mounting groove (8) is in close contact with the radiating fins (3).

6. A fin for a heat exchanger according to claim 1, wherein: the outer edge of the baffle (9) is provided with a sealing ring which is a high-temperature-resistant rubber sealing ring.