U-shaped circulating heat exchanger with heat exchange mechanism

By introducing filter components and ultrasonic transducers into the U-shaped circulating heat exchanger, the corrosion and wear problems caused by impurities in the cooling medium were solved, resulting in extended equipment life and improved heat exchange efficiency.

CN223769316UActive Publication Date: 2026-01-06WUXI TENGHAO MASCH MFG CO LTD
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Patent Information

Application Number
CN202423270933.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-06
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

During the operation of existing U-shaped circulating heat exchangers, impurities and particulate matter in the cooling medium can cause pipe corrosion and wear, affecting equipment lifespan and maintenance costs.

Method used

A U-shaped circulating heat exchanger with a filtration component and a high-efficiency component was designed. Impurities are filtered through a filter mesh and activated carbon, and an ultrasonic transducer is used to promote fluid turbulence and enhance heat transfer.

Benefits of technology

It effectively filters out impurities in the cooling medium, reduces corrosion and wear, extends equipment life, lowers maintenance costs, and improves heat exchange efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223769316U_ABST
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Abstract

The utility model relates to the technical field of heat exchangers, and discloses a u-shaped circulating heat exchanger with a heat exchange mechanism, which comprises a shell, one end of the shell is provided with a mounting port, a u-shaped heat exchange tube is mounted in the mounting port, the top end of the shell is fixedly connected with a water injection port, the top end of the water injection port is fixedly connected with a filter component, and the filter component is fixedly connected with a water outlet of the shell. And an efficient assembly is fixedly mounted on the inner wall of the shell. According to the u-shaped circulating heat exchanger with the heat exchange mechanism, through the arrangement of the efficient assembly, when the u-shaped circulating heat exchanger with the heat exchange mechanism is used, an ultrasonic transducer is installed in the heat exchanger, an ultrasonic generator is started, the ultrasonic transducer emits ultrasonic waves, the ultrasonic waves can directly act on fluid in the heat exchanger, and therefore turbulent flow of the fluid is promoted; heat transfer between heat exchange faces is enhanced, the situation that the heat transfer speed is low when the u-shaped circulating heat exchanger operates is avoided, and turbulence of fluid and the heat exchange effect can be enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of heat exchanger technology, and in particular to a U-shaped circulating heat exchanger with a heat exchange mechanism. Background Technology

[0002] U-shaped circulating heat exchangers are a common type of heat exchange equipment widely used in industries such as chemical, energy, and HVAC. The working principle of U-shaped circulating heat exchangers is to achieve heat transfer between the hot medium (such as high-temperature liquids or gases) and the cooling medium.

[0003] In practical use, existing U-shaped circulating heat exchangers with heat exchange mechanisms require the interior of the heat exchanger to be filled with cooling medium. Impurities and particulate matter in the water will also enter, causing corrosion and wear to the internal pipes of the heat exchanger over a long period of time, which is not conducive to extending the service life of the U-shaped circulating heat exchanger. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to provide a U-shaped circulating heat exchanger with a heat exchange mechanism, so as to solve the problem mentioned in the background art that it is not convenient to extend the service life of the U-shaped circulating heat exchanger.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a U-shaped circulating heat exchanger with a heat exchange mechanism, comprising a shell, an installation port at one end of the shell, a U-shaped heat exchange tube installed inside the installation port, a water inlet fixedly connected to the top of the shell, a filter assembly fixedly connected to the top of the water inlet, and a high-efficiency component fixedly installed on the inner wall of the shell.

[0008] The filtration assembly includes a filter tube fixedly connected to the top of the water inlet. An installation port is provided on one side of the filter tube. A filter screen tube is provided inside the installation port. A filter membrane is provided on the inner wall of the filter screen tube. Activated carbon is provided inside the filter membrane.

[0009] The high-efficiency component includes an ultrasonic transducer fixedly installed on the inner wall of the housing, and one end of the ultrasonic transducer is electrically connected to an ultrasonic generator via a power line.

[0010] As a further embodiment of this utility model, one end of the filter screen tube is threaded with a connecting cap, and the connecting cap is threaded to one end of the installation port by screws on all four sides. The connecting cap facilitates the disassembly of the filter screen tube and the replacement of the internal filter membrane and activated carbon.

[0011] As a further embodiment of this utility model, a flange is fixedly connected to one end of the mounting port, and a pipe box is threadedly connected to the surface of the flange via a mounting bolt. The mounting bolt facilitates the disassembly of the U-shaped circulating heat exchanger, making maintenance and replacement convenient.

[0012] As a further embodiment of this utility model, a connecting pipe A is fixedly connected to the top of the pipe box, and a connecting pipe B is fixedly connected to the bottom wall of the pipe box, with the connecting pipe B facilitating fluid outflow.

[0013] As a further embodiment of this utility model, two mounting brackets are fixedly connected to the bottom surface of the shell, and a mounting plate is fixedly connected to the bottom surface of the mounting brackets. The mounting plate facilitates the fixing of the U-shaped circulating heat exchanger.

[0014] As a further embodiment of this utility model, a plurality of damping hydraulic rods are fixedly connected to the bottom surface of the mounting plate, and buffer springs are sleeved on the surface of the damping hydraulic rods. The damping hydraulic rods and buffer springs facilitate buffering of the U-shaped circulating heat exchanger.

[0015] As a further embodiment of this utility model, a support plate is fixedly connected to the bottom surface of the damping hydraulic rod, and fixing holes are provided on both sides of the support plate, so that the support plate can facilitate the installation of the U-shaped circulating heat exchanger.

[0016] (III) Beneficial Effects

[0017] This utility model provides a U-shaped circulating heat exchanger with a heat exchange mechanism, which has the following beneficial effects:

[0018] 1. This U-shaped circulating heat exchanger with a heat exchange mechanism, through the setting of the filter assembly, connects the filter tube to the external cooling medium during use. The cooling medium passes through the filter mesh tube to the filter membrane and activated carbon, filtering out impurities and particulate matter in the water. This reduces the corrosion and wear of these substances on the internal pipes of the heat exchanger, prevents impurities from depositing inside the heat exchanger and affecting its performance, and helps to extend the service life of the U-shaped circulating heat exchanger, reduce maintenance costs and equipment replacement frequency.

[0019] 2. This U-shaped circulating heat exchanger with a heat exchange mechanism, through the setting of high-efficiency components, allows for the installation of an ultrasonic transducer inside the heat exchanger during use. Activating the ultrasonic generator causes the ultrasonic transducer to emit ultrasonic waves, which can directly act on the fluid inside the heat exchanger, thereby promoting fluid turbulence and enhancing heat transfer between the heat exchange surfaces. This avoids the slow heat transfer rate that often occurs during operation of the U-shaped circulating heat exchanger, and helps to enhance fluid turbulence and heat exchange efficiency. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the overall disassembled structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the high-efficiency component structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the disassembled shell structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the filter assembly structure of this utility model.

[0025] In the diagram: 1. Shell; 2. U-shaped heat exchange tube; 3. Water inlet; 4. Filter assembly; 401. Filter tube; 402. Filter mesh tube; 403. Filter membrane; 404. Activated carbon; 5. High-efficiency component; 501. Ultrasonic transducer; 502. Ultrasonic generator; 6. Connecting cover; 7. Mounting bolt; 8. Pipe box; 9. Connecting pipe A; 10. Connecting pipe B; 11. Mounting bracket; 12. Mounting plate; 13. Damping hydraulic rod; 14. Buffer spring; 15. Support plate. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] Please see Figures 1 to 5 This utility model provides a technical solution: a U-shaped circulating heat exchanger with a heat exchange mechanism, including a shell 1, an installation port at one end of the shell 1, a U-shaped heat exchange tube 2 installed inside the installation port, a water inlet 3 fixedly connected to the top of the shell 1, a filter assembly 4 fixedly connected to the top of the water inlet 3, and a high-efficiency assembly 5 fixedly installed on the inner wall of the shell 1.

[0028] The filter assembly 4 includes a filter pipe 401 fixedly connected to the top of the water inlet 3. An installation port is provided on one side of the filter pipe 401. A filter screen pipe 402 is provided inside the installation port. A filter membrane 403 is provided on the inner wall of the filter screen pipe 402. Activated carbon 404 is provided inside the filter membrane 403. Through the configuration of the filter assembly 4, the filter pipe 401 is connected to the external cooling medium during use. The cooling medium passes through the filter screen pipe 402 to reach the filter membrane 403 and activated carbon 404, filtering out impurities and particulate matter in the water. This reduces the corrosion and wear of these substances on the internal pipes of the heat exchanger, prevents impurities from depositing inside the heat exchanger and affecting its performance, and helps extend the service life of the U-shaped circulating heat exchanger, reduce maintenance costs, and decrease equipment replacement frequency.

[0029] The high-efficiency component 5 includes an ultrasonic transducer 501 fixedly installed on the inner wall of the housing 1. One end of the ultrasonic transducer 501 is electrically connected to an ultrasonic generator 502 via a power cord. With the configuration of the high-efficiency component 5, during use, the ultrasonic transducer 501 is installed inside the heat exchanger, and the ultrasonic generator 502 is activated, causing the ultrasonic transducer 501 to emit ultrasonic waves. The ultrasonic waves can directly act on the fluid inside the heat exchanger, thereby promoting fluid turbulence, enhancing heat transfer between heat exchange surfaces, and avoiding the slow heat transfer speed during operation of the U-shaped circulation heat exchanger, which helps to enhance fluid turbulence and heat exchange effect.

[0030] One end of the filter tube 402 is threaded with a connecting cover 6. The connecting cover 6 is threaded to one end of the installation port by screws on all four sides. The connecting cover 6 facilitates the disassembly of the filter tube 402 and the replacement of the internal filter membrane 403 and activated carbon 404.

[0031] A flange is fixedly connected to one end of the installation port. The surface of the flange is threadedly connected to the pipe box 8 via the mounting bolt 7. The mounting bolt 7 facilitates the disassembly, maintenance and replacement of the U-shaped circulating heat exchanger.

[0032] A connecting pipe A9 is fixedly connected to the top of the pipe box 8, and a connecting pipe B10 is fixedly connected to the bottom wall of the pipe box 8. The connection pipe A9 facilitates the entry of fluid.

[0033] Two mounting brackets 11 are fixedly connected to the bottom surface of the shell 1, and mounting plates 12 are fixedly connected to the bottom surface of the mounting brackets 11. The mounting brackets 11 and mounting plates 12 are used to facilitate the fixing of the U-shaped circulating heat exchanger.

[0034] Several damping hydraulic rods 13 are fixedly connected to the bottom surface of the mounting plate 12. Buffer springs 14 are sleeved on the surface of the damping hydraulic rods 13. The damping hydraulic rods 13 and buffer springs 14 play a buffering role for the U-shaped circulating heat exchanger.

[0035] A support plate 15 is fixedly connected to the bottom surface of the damping hydraulic rod 13. Fixing holes are provided on both sides of the support plate 15. The support plate 15 facilitates the installation of the U-shaped circulating heat exchanger.

[0036] In this invention, the working steps of the device are as follows:

[0037] First step: When in use, connect the filter tube 401 to the external cooling medium. The cooling medium passes through the filter mesh tube 402 to the filter membrane 403 and activated carbon 404, filtering out impurities and particulate matter in the water.

[0038] The second step: When in use, install the ultrasonic transducer 501 inside the heat exchanger and start the ultrasonic generator 502 so that the ultrasonic transducer 501 emits ultrasonic waves, which can directly act on the fluid inside the heat exchanger.

[0039] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0040] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0041] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A u-type heat exchanger with heat exchange mechanism, comprising a shell (1), characterized in that: One end of the shell (1) is provided with a mounting port, the inside of the mounting port is provided with a u-shaped heat exchange pipe (2), the top end of the shell (1) is fixedly connected with a water inlet (3), the top end of the water inlet (3) is fixedly connected with a filter assembly (4), the inner wall of the shell (1) is fixedly installed with a high efficiency assembly (5), The filter assembly (4) includes a filter pipe (401) fixedly connected to the top end of the water inlet (3), one side of the filter pipe (401) is provided with a mounting port, the inside of the mounting port is provided with a filter screen pipe (402), the inner wall of the filter screen pipe (402) is provided with a filter membrane (403), the inside of the filter membrane (403) is provided with activated carbon (404); The high efficiency assembly (5) includes an ultrasonic transducer (501) fixedly installed on the inner wall of the shell (1), one end of the ultrasonic transducer (501) is electrically connected with an ultrasonic generator (502) through a power line.

2. The u-tube heat exchanger with heat exchange mechanism according to claim 1, characterized in that: One end of the filter screen pipe (402) is threadedly connected with a connecting cover (6), the connecting cover (6) is threadedly connected to one end of the mounting port through screws around the connecting cover (6).

3. The u-tube heat exchanger with heat exchange mechanism according to claim 1, characterized in that: One end of the mounting port is fixedly connected with a flange, the surface of the flange is threadedly connected with a pipe box (8) through a mounting bolt (7).

4. The u-tube heat exchanger with heat exchange mechanism according to claim 3, characterized in that: The top end of the pipe box (8) is fixedly connected with a connecting pipe A (9), the bottom wall of the pipe box (8) is fixedly connected with a connecting pipe B (10).

5. The u-tube heat exchanger with heat exchange mechanism according to claim 1, characterized in that: The bottom surface of the shell (1) is fixedly connected with two mounting brackets (11), the bottom surface of the mounting bracket (11) is fixedly connected with a mounting plate (12).

6. The u-tube heat exchanger with heat exchange mechanism according to claim 5, characterized in that: The bottom surface of the mounting plate (12) is fixedly connected with a plurality of damping hydraulic rods (13), the surface of the damping hydraulic rod (13) is sleeved with a buffer spring (14).

7. The u-tube heat exchanger with heat exchange mechanism according to claim 6, characterized in that: The bottom surface of the damping hydraulic rod (13) is fixedly connected with a support plate (15), both sides of the support plate (15) are provided with fixing holes. The bottom surface of the damping hydraulic rod (13) is fixedly connected with a support plate (15), both sides of the support plate (15) are provided with fixing holes.