Heat exchanger with radiating fins

By installing heat dissipation fins and semi-circular tubes on the outside of the heat exchange tubes and using locking components to achieve detachable installation, the problem of low heat transfer efficiency of the heat exchanger is solved, and the heat exchange efficiency and maintenance convenience are improved.

CN223460880UActive Publication Date: 2025-10-21WUXI XINSHENG HEAT EXCHANGER TECH CO LTD
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Patent Information

Application Number
CN202422618818.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-10-21
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing heat exchangers are inefficient in the heat transfer process and lack auxiliary heat conduction devices, resulting in poor heat transfer.

Method used

Heat dissipation fins and a semi-circular tube are installed on the outside of the heat exchange tube, and the semi-circular tube can be detached and installed through the cooperation of locking components, blocks and slots, which improves heat conduction efficiency and maintenance convenience.

Benefits of technology

The heat exchange efficiency is improved by the design of heat dissipation fins, and the installation and maintenance of heat dissipation fins are facilitated, thereby enhancing the practicality and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223460880U_ABST
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Abstract

The utility model discloses a heat exchanger with radiating fins, which comprises a shell, two ends of the shell are fixedly connected with tube boxes, one of the tube boxes is internally and fixedly connected with a partition plate for separating the interior of the tube box, the shell is internally and fixedly connected with a plurality of heat exchange tubes, and the heat exchange tubes are fixedly connected with the radiating fins. A plurality of heat exchange tubes are arranged in the tube box, the two ends of each heat exchange tube penetrate through the shell to extend into the tube box, a plurality of semicircular tubes are arranged on the outer sides of the heat exchange tubes, every two adjacent semicircular tubes wrap the heat exchange tubes, a plurality of cooling fins are fixedly connected to the outer sides of the heat exchange tubes, and locking assemblies for fixing the semicircular tubes are arranged on the outer sides of the heat exchange tubes. According to the heat exchanger, heat in the heat exchange pipes can be better conducted, the heat exchange efficiency of the heat exchanger is improved, the heat dissipation fins can be detached and maintained after being damaged, the maintenance convenience of the heat dissipation device is improved, workers can conveniently install the heat dissipation fins, and the heat dissipation efficiency of the heat exchanger is improved. And the installation convenience of the heat dissipation fins is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field especially relates to a heat exchanger with heat dissipation fin. BACKGROUND

[0002] The heat exchanger is a kind of energy-saving equipment between two or more than two fluids of different temperatures, is to pass heat from fluid of higher temperature to fluid of lower temperature, and fluid temperature reaches the index of flow process regulation, to meet the needs of process conditions, it is also one of the main equipment to improve energy utilization.

[0003] The existing heat exchanger can conduct heat to the fluid needing heating when hot fluid passes through heat exchange pipe, but the outside of heat exchange pipe is usually smooth without auxiliary heat conduction device, so that heat cannot be well conducted, thereby reducing efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a heat exchanger with heat dissipation fin to solve the shortcomings in prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of heat exchanger with heat dissipation fin, including shell, the both ends of the shell are fixedly connected with pipe box, one of the pipe box is fixedly connected with the partition that carries out the division to pipe box interior, the shell is fixedly connected with multiple heat exchange pipes, the both ends of multiple heat exchange pipes are extended into pipe box through shell, the outside of heat exchange pipe is equipped with multiple semicircular pipes, adjacent two semicircular pipes wrap heat exchange pipe, the outside of multiple heat exchange pipes is fixedly connected with multiple heat dissipation fins, the outside of heat exchange pipe is equipped with the locking assembly that carries out the fixation to semicircular pipe, one of the pipe box is fixedly connected with hot fluid water inlet in the position above partition, one of the pipe box is fixedly connected with hot fluid water outlet in the position below partition, the bottom of the shell is fixedly connected with cold fluid inlet pipe, the top of the shell is fixedly connected with cold fluid outlet pipe.

[0007] As the further scheme of the utility model, the locking assembly includes multiple blocking rings, multiple blocking rings are fixedly connected on the outside of heat exchange pipe, and blocking ring is located at both ends of semicircular pipe, the outside of heat exchange pipe is equipped with the sleeve that carries out the fixation to semicircular pipe in the position of both ends of semicircular pipe, the outside of heat exchange pipe is equipped with spring between blocking ring and sleeve, and both ends of spring are fixed with sleeve and blocking ring respectively.

[0008] As a further scheme of the utility model, the outside of the heat exchange pipe is fixedly connected with a fixing ring at the position in the sleeve, two symmetrically distributed clamping grooves are formed in the outside of the fixing ring, a plurality of clamping blocks are fixedly connected to the two ends of the semicircular pipe, and the clamping blocks are clamped with the clamping grooves to position and install the semicircular pipe.

[0009] As a further scheme of the utility model, the inside of the shell is fixedly connected with two baffle plates, and the plurality of heat exchange pipes pass through the two baffle plates.

[0010] As a further scheme of the utility model, a water passage is arranged between the top of one of the baffle plates and the shell, and a water passage is arranged between the bottom of the other baffle plate and the shell.

[0011] As a further scheme of the utility model, the bottom outer wall of the shell is fixedly connected with two symmetrically distributed L-shaped support frames.

[0012] As a further scheme of the utility model, mounting holes are formed in the bottom of the two L-shaped support frames.

[0013] The utility model has the advantages of:

[0014] 1. The semicircular pipe with the heat dissipation fins is installed on the outside of the heat exchange pipe, so that the heat in the heat exchange pipe can be conducted out through the heat dissipation fins, the heat in the heat exchange pipe can be better conducted, and the heat exchange efficiency of the heat exchanger is improved.

[0015] 2. The semicircular pipe is installed and fixed by the locking assembly, so that the semicircular pipe can be detachably installed, and the heat dissipation fins can be disassembled and repaired after being damaged, and the convenience of repairing the heat dissipation fins is improved.

[0016] 3. The clamping block on the semicircular pipe is clamped into the clamping groove on the fixing ring during the installation of the semicircular pipe, so that the semicircular pipe can be positioned and installed, the heat dissipation fins can be easily installed by the staff, and the convenience of installing the heat dissipation fins is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front side three-dimensional structure schematic diagram of the heat exchanger with heat dissipation fins proposed by the utility model;

[0018] Figure 2 It is a pipe box cross-sectional structure schematic diagram of the heat exchanger with heat dissipation fins proposed by the utility model;

[0019] Figure 3 It is a shell cross-sectional structure schematic diagram of the heat exchanger with heat dissipation fins proposed by the utility model;

[0020] Figure 4 A partial enlarged structure schematic view of a heat exchanger with heat dissipation fins is provided in the utility model.

[0021] Figure 5 A partial split structure schematic view of a heat exchanger with heat dissipation fins is provided in the utility model.

[0022] In the figure: 1, pipe box; 2, shell; 3, L-shaped support frame; 4, mounting hole; 5, partition; 7, heat exchange pipe; 8, hot fluid water outlet; 9, hot fluid water inlet; 10, cold fluid outlet pipe; 11, baffle; 12, cold fluid inlet pipe; 13, clamping sleeve; 14, elastic sheet; 15, clamping block; 16, heat dissipation fin; 17, semicircular pipe; 18, blocking ring; 19, clamping groove; 20, fixing ring. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Refer to Figures 1-5The utility model provides a heat exchanger with heat dissipation fin, including the casing 2, both ends of casing 2 are fixed with pipe box 1 through bolt, one of pipe box 1 is welded with the partition 5 that carries out the separation to the inside of pipe box 1, the casing 2 is welded with a plurality of heat exchange pipes 7, both ends of a plurality of heat exchange pipes 7 all extend into pipe box 1 through casing 2, the outside of heat exchange pipe 7 is equipped with a plurality of semicircular pipe 17, and adjacent two semicircular pipe 17 are wrapped heat exchange pipe 7, and the outside of a plurality of heat exchange pipes 7 is welded with a plurality of heat dissipation fins 16, and the outside of heat exchange pipe 7 is equipped with the locking assembly that fixes semicircular pipe 17, one of pipe box 1 is welded with hot fluid water inlet 9 in the position of partition 5, one of pipe box 1 is welded with hot fluid water outlet 8 in the position of partition 5 below, and the bottom of casing 2 is welded with cold fluid inlet pipe 12, and the top of casing 2 is welded with cold fluid outlet pipe 10, and hot fluid is added into pipe box 1 through hot fluid water inlet 9, the partition 5 in pipe box 1 is separated to hot fluid at this time, so that hot fluid enters into heat exchange pipe 7, and cold fluid is added into casing 2 through cold fluid inlet pipe 12 simultaneously, and the hot fluid in heat exchange pipe 7 is exported through the heat dissipation fin 16 on semicircular pipe 17, so that the heat of hot fluid is absorbed through cold fluid, so as to realize heat exchange, and cold fluid is added into casing 2 all the time, so cold fluid can be pushed out of casing 2 through cold fluid outlet pipe 10, and the heat in heat exchange pipe 7 is exported through heat dissipation fin 16, so that the heat in heat exchange pipe 7 can be better conducted, and the heat exchange efficiency of heat exchanger is improved.

[0025] The utility model discloses, locking assembly includes a plurality of blocking ring 18, a plurality of blocking ring 18 is welded in the outside of heat exchange pipe 7, and blocking ring 18 is located both ends of semicircular pipe 17, and the outside of heat exchange pipe 7 is located the position of both ends of semicircular pipe 17 and is equipped with the clamping sleeve 13 of fixed semicircular pipe 17, the outside of heat exchange pipe 7 is located the position between blocking ring 18 and clamping sleeve 13 and is equipped with the spring piece 14, and both ends of spring piece 14 are fixed with clamping sleeve 13 and blocking ring 18 respectively, when the heat dissipation fin 16 is damaged, can pull the clamping sleeve 13 and move, make clamping sleeve 13 no longer fix semicircular pipe 17, at this moment can detach semicircular pipe 17 from heat exchange pipe 7, convenient to detach semicircular pipe 17, improved the convenience of radiator maintenance, the outside of heat exchange pipe 7 is welded with the fixed ring 20 in the position in clamping sleeve 13, and the outside of fixed ring 20 is equipped with two symmetrical distribution's clamping groove 19, and the both ends of a plurality of semicircular pipes 17 are welded with the clamping block 15, and the clamping block 15 is connected with clamping groove 19, and semicircular pipe 17 is positioned and installed, when installing semicircular pipe 17, the clamping block 15 on semicircular pipe 17 is clamped into the clamping groove 19 on fixed ring 20, so that semicircular pipe 17 can be positioned and installed, two baffles 11 are fixed in shell 2 through bolt, and a plurality of heat exchange pipes 7 all pass two baffles 11, and the top of one baffle 11 is equipped with the water pass between baffle 11 and shell 2, and the bottom of another baffle 11 is equipped with the water pass between baffle 11 and shell 2, and baffle 11 can change the flow direction of cold fluid entering shell 2, and the bottom outer wall of shell 2 is welded with two symmetrical distribution's L type support frame 3, and the bottom of two L type support frames 3 is equipped with mounting hole 4.

[0026] Working principle: when need to use, hot fluid is added into pipe box 1 through hot fluid inlet 9, at this moment, the baffle 5 in pipe box 1 will be separated to hot fluid, so that hot fluid enters the upper half of heat exchange pipe 7, at the same time, cold fluid is added into shell 2 through cold fluid inlet pipe 12, and the hot fluid in heat exchange pipe 7 is exported through the heat dissipation fin 16 on semicircular pipe 17, so that the heat of hot fluid is absorbed by cold fluid, so as to realize heat exchange, and cold fluid is always added into shell 2, so cold fluid can be discharged from shell 2 through cold fluid outlet pipe 10, and the heat in heat exchange pipe 7 is exported through heat dissipation fin 16, so that the heat in heat exchange pipe 7 can be better conducted, and the heat exchange efficiency of heat exchanger is improved, and the heat exchange of hot fluid is discharged through the other end of heat exchange pipe 7 and enters another pipe box 1, at this moment, the heat exchange of hot fluid enters the lower half of heat exchange pipe 7 again and exchanges heat again, and then is discharged through hot fluid outlet 8.

[0027] In addition, the terms "mount", "set", "connect", "socket" should be understood broadly. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in this application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A heat exchanger having heat dissipation fins, comprising a housing (2), characterized in that, Both ends of the shell (2) are fixedly connected with pipe boxes (1), one of the pipe boxes (1) is fixedly connected with a partition plate (5) for separating the interior of the pipe box (1), a plurality of heat exchange pipes (7) are fixedly connected in the shell (2), both ends of the plurality of heat exchange pipes (7) extend into the pipe box (1) through the shell (2), the outer side of the heat exchange pipe (7) is provided with a plurality of semicircular pipes (17), adjacent two semicircular pipes (17) wrap the heat exchange pipe (7), the outer side of the plurality of heat exchange pipes (7) is fixedly connected with a plurality of heat dissipation fins (16), the outer side of the heat exchange pipe (7) is provided with a locking assembly for fixing the semicircular pipe (17), one of the pipe boxes (1) is fixedly connected with a hot fluid inlet (9) above the partition plate (5), one of the pipe boxes (1) is fixedly connected with a hot fluid outlet (8) below the partition plate (5), the bottom of the shell (2) is fixedly connected with a cold fluid inlet pipe (12), and the top of the shell (2) is fixedly connected with a cold fluid outlet pipe (10).

2. The heat exchanger with fins according to claim 1, wherein The locking assembly comprises a plurality of blocking rings (18), the plurality of blocking rings (18) are fixedly connected to the outer side of the heat exchange pipe (7), and the blocking ring (18) is located at both ends of the semicircular pipe (17), the outer side of the heat exchange pipe (7) is provided with a clamping sleeve (13) for fixing the semicircular pipe (17) at positions on both ends of the semicircular pipe (17), and the outer side of the heat exchange pipe (7) is provided with a spring piece (14) at a position between the blocking ring (18) and the clamping sleeve (13), both ends of the spring piece (14) are fixedly connected with the clamping sleeve (13) and the blocking ring (18) respectively.

3. The heat exchanger with fins according to claim 2, wherein The outer side of the heat exchange pipe (7) is fixedly connected with a fixing ring (20) at a position in the clamping sleeve (13), the outer side of the fixing ring (20) is provided with two symmetrically distributed clamping grooves (19), both ends of the plurality of semicircular pipes (17) are fixedly connected with clamping blocks (15), and the clamping blocks (15) are clamped with the clamping grooves (19) to position and install the semicircular pipes (17).

4. The heat exchanger with fins according to claim 1, wherein The shell (2) is fixedly connected with two baffle plates (11), and the plurality of heat exchange pipes (7) pass through the two baffle plates (11).

5. The heat exchanger with fins according to claim 4, wherein The top of one of the baffle plates (11) and the shell (2) are provided with a water inlet, and the bottom of the other baffle plate (11) and the shell (2) are provided with a water inlet.

6. The heat exchanger with fins according to claim 1, wherein The bottom outer wall of the shell (2) is fixedly connected with two symmetrically distributed L-shaped support frames (3).

7. The heat exchanger with fins according to claim 6, wherein The bottom of each of the two L-shaped support frames (3) is provided with a mounting hole (4).