Supercooling tube sheet type condensing device of air conditioner

By designing an air conditioning subcooling tube-plate condenser device and utilizing a combination of jet nozzles and cleaning brushes, the problem of dust accumulation affecting heat dissipation was solved, achieving efficient cleaning and extended lifespan of the condenser.

CN223512314UActive Publication Date: 2025-11-04QINGDAO SHENGTAIYUAN METAL PROD CO LTD
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Patent Information

Application Number
CN202422989630.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-04
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

After prolonged use, dust accumulates on the surface of the aluminum foil in traditional tube-plate condensers, affecting heat dissipation and reducing the condenser's lifespan.

Method used

An air conditioning subcooling tube-plate condenser device was designed. Through the cooperation of drive components, cleaning components and support components, dust on the surface of the fins is cleaned by jet nozzles and cleaning brushes. The reciprocating motion driven by the motor achieves efficient cleaning.

Benefits of technology

This improves the heat dissipation efficiency of the condenser and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of condensers, and discloses an air conditioner supercooling tube piece type condensing device which comprises two sets of fixing plates which are symmetrically arranged, a copper tube is arranged between the two sets of fixing plates, a plurality of sets of radiating fins which are arranged at equal intervals are arranged on the copper tube, and supporting assemblies are arranged at the two ends of the two sets of fixing plates. Through cooperation of the driving assembly, the cleaning assembly and the supporting assembly, the position of the cleaning assembly can be conveniently adjusted through the driving assembly, a second cleaning plate rises while a first cleaning plate descends, and therefore the first cleaning plate and the second cleaning plate are staggered to clean dust on the surfaces of the cooling fins; the surface floating dust is cleaned through the air spraying head, the dust is scraped under the physical action of the cleaning brush bristles, the cleaning efficiency is improved, the situation that the heat dissipation effect is affected due to the fact that much dust is attached is avoided, and therefore the use effect of the condenser is improved, and the service life of the condenser is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of condenser technology, specifically to an air conditioning subcooling tube-plate condenser device. Background Technology

[0002] Tubular-fin condensers, as an important heat exchange component in automotive air conditioning systems, are responsible for cooling the high-temperature, high-pressure refrigerant vapor discharged from the compressor and condensing it into high-pressure liquid refrigerant. The structure of this type of condenser is relatively simple and easy to manufacture, but with the development of the automotive industry, its heat exchange efficiency and structural design have also been significantly improved.

[0003] Traditional tube-plate condensers are typically made of copper tubes and aluminum foil, with heat dissipation achieved through the aluminum foil. However, over time, dust accumulates on the surface of the aluminum foil, affecting the overall heat dissipation performance, reducing the condenser's efficiency, and shortening its lifespan. Therefore, we need to propose an air conditioning subcooling tube-plate condenser device. Utility Model Content

[0004] The purpose of this invention is to provide an air conditioning subcooling tube-plate condenser device that uses a cleaning structure to spray and clean the dust on the condenser fins, reducing the impact of dust on heat dissipation, thereby ensuring heat dissipation effect and improving the service life of the condenser, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an air conditioning subcooling tube-plate condensing device, comprising two sets of fixed plates symmetrically arranged, a copper tube arranged between the two sets of fixed plates, a plurality of sets of equidistant heat dissipation fins arranged on the copper tube, support components arranged at both ends of the two sets of fixed plates, and cleaning components arranged on both sides of the two sets of fixed plates, wherein a drive component for driving the cleaning component is installed on one set of fixed plates.

[0006] The cleaning assembly includes a first cleaning plate, a second cleaning plate, and two sets of double-ring suspension ropes. Multiple sets of air jets and multiple sets of cleaning bristles are provided on opposite sides of the first and second cleaning plates. The multiple sets of cleaning bristles are arranged between the multiple sets of air jets. Two sets of hanging ears are provided on the upper and lower surfaces of the first and second cleaning plates. The two ends of the two sets of double-ring suspension ropes are respectively hooked to the hanging ears on the first and second cleaning plates.

[0007] Preferably, a movable block is fixedly connected to one end of the first cleaning plate, and an air inlet pipe is provided on the side of the first cleaning plate and the second cleaning plate adjacent to the multiple sets of cleaning brushes.

[0008] Preferably, both sets of fixing plates have guide grooves on the side that is in contact with the first cleaning plate and the second cleaning plate, and guide blocks that are slidably connected in the guide grooves are fixedly connected to both ends of the opposite side of the first cleaning plate and the second cleaning plate.

[0009] Preferably, the drive assembly includes mounting blocks fixedly connected to both ends of one set of mounting plates, and a reciprocating screw is rotatably connected between the two sets of mounting blocks. The upper end of the reciprocating screw passes through the mounting block and is driven by a motor.

[0010] Preferably, the support assembly includes a first support and two sets of second supports. The first support is rotatably connected to a first guide wheel for supporting the double-loop hoisting rope, and each of the two sets of second supports is rotatably connected to a second guide wheel for limiting the position of the double-loop hoisting rope.

[0011] Preferably, the height of the first support is greater than the height of the second support, the first support is disposed between the two second supports, and the height of the second guide wheel is less than the height of the first guide wheel.

[0012] Preferably, both the first cleaning plate and the second cleaning plate have a storage slot on their opposite sides for mounting multiple sets of jet heads, and the multiple sets of jet heads are arranged at equal intervals.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention primarily utilizes the cooperation between a drive component, a cleaning component, and a support component. The drive component facilitates the adjustment of the cleaning component's position, causing the first cleaning plate to descend while the second cleaning plate rises. This allows the first and second cleaning plates to alternately clean the dust from the surface of the heat dissipation fins. Air jets clean the surface dust, and the cleaning brush bristles scrape away the dust, improving cleaning efficiency and preventing excessive dust accumulation from affecting heat dissipation. This, in turn, improves the condenser's performance and extends its service life. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the copper tube structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the cleaning component structure of this utility model.

[0018] In the diagram: 100, fixing plate; 101, guide groove; 200, copper pipe; 300, heat dissipation fins; 400, support assembly; 401, first support; 402, first guide wheel; 403, second support; 404, second guide wheel; 500, cleaning assembly; 501, first cleaning plate; 502, second cleaning plate; 503, jet nozzle; 504, cleaning brush bristles; 505, air intake pipe; 506, guide block; 507, moving block; 508, double-ring suspension rope; 509, hanging lug; 600, drive assembly; 601, mounting block; 602, motor; 603, reciprocating lead screw. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model provides a technical solution: an air conditioning subcooling tube-plate condenser device, including two sets of fixed plates 100 arranged symmetrically, a copper tube 200 arranged between the two sets of fixed plates 100, a plurality of heat dissipation fins 300 arranged at equal intervals on the copper tube 200, a support component 400 arranged at both ends of the two sets of fixed plates 100, a cleaning component 500 arranged on both sides of the two sets of fixed plates 100, and a driving component 600 for driving the cleaning component 500 installed on one set of fixed plates 100;

[0021] The cleaning assembly 500 includes a first cleaning plate 501, a second cleaning plate 502, and two sets of double-loop suspension ropes 508. Multiple sets of air jets 503 and multiple sets of cleaning bristles 504 are provided on opposite sides of the first cleaning plate 501 and the second cleaning plate 502. The multiple sets of cleaning bristles 504 are arranged between the multiple sets of air jets 503. Two sets of hanging ears 509 are provided on the upper and lower surfaces of the first cleaning plate 501 and the second cleaning plate 502. The two ends of the two sets of double-loop suspension ropes 508 are respectively hooked to the hanging ears 509 on the first cleaning plate 501 and the second cleaning plate 502.

[0022] A movable block 507 is fixedly connected to one end of the first cleaning plate 501. An air inlet pipe 505 is provided on the side of the first cleaning plate 501 and the second cleaning plate 502 adjacent to the multiple sets of cleaning bristles 504. The air inlet end of the air inlet pipe 505 is connected to an external air pump, so as to facilitate the supply of air to the first cleaning plate 501 and the second cleaning plate 502, so that the air is sprayed out through the jet nozzle 503 to blow away the dust on the surface of the heat dissipation fins 300. Both the first cleaning plate 501 and the second cleaning plate 502 are hollow.

[0023] Both sets of fixed plates 100 have guide grooves 101 on the side that is in contact with the first cleaning plate 501 and the second cleaning plate 502. Guide blocks 506 are fixedly connected to both ends of the opposite side of the first cleaning plate 501 and the second cleaning plate 502 and are slidably connected in the guide grooves 101. By sliding the guide blocks 506 in the guide grooves 101, the stability of the lifting and lowering of the first cleaning plate 501 and the second cleaning plate 502 is improved.

[0024] The drive assembly 600 includes mounting blocks 601 fixedly connected to both ends of one set of fixed plates 100. A reciprocating screw 603 is rotatably connected between the two sets of mounting blocks 601. The upper end of the reciprocating screw 603 passes through the mounting block 601 and is driven by a motor 602. The motor 602 drives the reciprocating screw 603 to drive the moving block 507 to move up and down, thereby achieving rapid cleaning of both sides of the heat dissipation fins 300 and improving heat dissipation efficiency.

[0025] The support assembly 400 includes a first support 401 and two sets of second supports 403. A first guide wheel 402 for supporting the double-ring hoisting rope 508 is rotatably connected to the first support 401. A second guide wheel 404 for limiting the position of the double-ring hoisting rope 508 is rotatably connected to each of the two sets of second supports 403. By providing a limiting groove on the outer surface of the first guide wheel 402, the positional deviation of the double-ring hoisting rope 508 can be avoided, thereby improving the stability of the synchronous movement of the first cleaning plate 501 and the second cleaning plate 502.

[0026] The height of the first support 401 is greater than the height of the second support 403. The first support 401 is positioned between the two second supports 403. The height of the second guide wheel 404 is less than the height of the first guide wheel 402. The second guide wheel 404 on the second support 403 can prevent the double-ring suspension rope 508 from contacting the fixed plate 100, thereby preventing the double-ring suspension rope 508 from being damaged by friction and improving the service life of the double-ring suspension rope 508.

[0027] The first cleaning plate 501 and the second cleaning plate 502 each have a storage slot on their opposite sides for mounting multiple sets of jet nozzles 503. The multiple sets of jet nozzles 503 are arranged at equal intervals, which can speed up the dust cleaning efficiency on the surface of the heat sink fins 300.

[0028] In use, the motor 602 drives the reciprocating screw 603 to move the moving block 507 on the first cleaning plate 501 along the reciprocating screw 603. The guide block 506 moves in the guide groove 101 to improve the stability of the movement of the first cleaning plate 501 and the second cleaning plate 502. Under the connection of the double-ring suspension rope 508, when the first cleaning plate 501 descends, it pulls the second cleaning plate 502 up, and when the second cleaning plate 502 descends, the first cleaning plate 501 rises, thereby realizing the alternating movement of the first cleaning plate 501 and the second cleaning plate 502. The air pump is connected to the air inlet pipe 505 to pressurize and aerate the air, which is then sprayed out through the jet nozzle 503 to blow off the dust on the heat dissipation fins 300. At the same time, the dust is swept away by the cleaning brush bristles 504, improving the efficiency of dust cleaning and ensuring the heat dissipation efficiency of the heat dissipation fins 300, thereby improving the overall service life of the condenser.

[0029] 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. An air conditioning subcooling tube-plate condenser device, comprising two sets of symmetrically arranged fixing plates (100), characterized in that: A copper pipe (200) is provided between the two sets of fixing plates (100). The copper pipe (200) is provided with multiple sets of equidistant heat dissipation fins (300). Support components (400) are provided at both ends of the two sets of fixing plates (100). Cleaning components (500) are provided on both sides of the two sets of fixing plates (100). A driving component (600) for driving the cleaning component (500) is installed on one set of fixing plates (100). The cleaning assembly (500) includes a first cleaning plate (501), a second cleaning plate (502), and two sets of double-loop suspension ropes (508). Each of the first cleaning plate (501) and the second cleaning plate (502) is provided with multiple sets of air jets (503) and multiple sets of cleaning bristles (504) on opposite sides. The multiple sets of cleaning bristles (504) are arranged between the multiple sets of air jets (503). Each of the upper and lower surfaces of the first cleaning plate (501) and the second cleaning plate (502) is provided with two sets of hanging ears (509). The two ends of the two sets of double-loop suspension ropes (508) are respectively hooked to the hanging ears (509) on the first cleaning plate (501) and the second cleaning plate (502).

2. The air conditioning subcooling tube-plate condenser device according to claim 1, characterized in that: A movable block (507) is fixedly connected to one end of the first cleaning plate (501), and an air inlet pipe (505) is provided on the side of the first cleaning plate (501) and the second cleaning plate (502) adjacent to the multiple sets of cleaning bristles (504).

3. The air conditioning subcooling tube-plate condenser device according to claim 2, characterized in that: Both sets of fixing plates (100) have guide grooves (101) on the side that are in contact with the first cleaning plate (501) and the second cleaning plate (502). Guide blocks (506) that are slidably connected in the guide grooves (101) are fixedly connected to both ends of the opposite side of the first cleaning plate (501) and the second cleaning plate (502).

4. The air conditioning subcooling tube-plate condenser device according to claim 3, characterized in that: The drive assembly (600) includes mounting blocks (601) fixedly connected to both ends of one set of fixing plates (100), and a reciprocating screw (603) is rotatably connected between the two sets of mounting blocks (601). The upper end of the reciprocating screw (603) passes through the mounting block (601) and is driven by a motor (602).

5. The air conditioning subcooling tube-plate condenser device according to claim 4, characterized in that: The support assembly (400) includes a first support (401) and two sets of second supports (403). The first support (401) is rotatably connected to a first guide wheel (402) for supporting the double-ring hoisting rope (508), and the two sets of second supports (403) are each rotatably connected to a second guide wheel (404) for limiting the double-ring hoisting rope (508).

6. The air conditioning subcooling tube-plate condenser device according to claim 5, characterized in that: The height of the first support (401) is greater than the height of the second support (403), the first support (401) is disposed between the two second supports (403), and the height of the second guide wheel (404) is less than the height of the first guide wheel (402).

7. An air conditioning subcooling tube-plate condenser device according to claim 6, characterized in that: The first cleaning plate (501) and the second cleaning plate (502) each have a storage slot on their opposite sides for installing multiple sets of jet heads (503), and the multiple sets of jet heads (503) are arranged at equal intervals.