Cleaning device for cooling fins of air cooling island

By designing a cleaning device for air-cooled island heat dissipation fins, the driving mechanism drives the spray head to scan the surface of the heat dissipation fins in parallel, solving the problem of blockage of the heat dissipation fins of the air-cooled unit, realizing the reduction of back pressure, improving safety and Improve cleaning efficiency.

CN119468791APending Publication Date: 2025-02-18GUODIAN HEBEI LONGSHAN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202411387065.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

The heat dissipation fins of the air-cooled unit are easily blocked by dust and debris, which affects the heat exchange effect, leads to an increase in back pressure and reduces safety.

Method used

A cleaning device for air-cooled island heat dissipation fins is designed, including an upper drive mechanism, a lower drive mechanism, an upper track, a lower track, a mounting frame and a spray head. The spray head is driven to parallel the inclined surface of the heat dissipation fins by driving the spray head to parallelize the inclined surface of the heat dissipation fins by driving the spray head to the parallel. Scan to achieve comprehensive cleaning.

Benefits of technology

It effectively reduces the back pressure of the air-cooled unit, improves the safety of the air-cooled unit, and through intelligent and efficient cleaning processes, the cleaning cycle is shortened, the water and coal consumption is reduced, and carbon emissions are reduced.

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Abstract

The invention relates to a cleaning device for cooling fins of an air cooling island. The cleaning device comprises an upper driving mechanism, a lower driving mechanism, an upper track, a lower track, a mounting frame and a spraying head, the upper track is arranged at the upper part of an air cooling island radiating fin in a manner of extending along the horizontal direction, and the lower track is arranged at the lower part of the air cooling island radiating fin in a manner of extending along the horizontal direction; the upper driving mechanism comprises an upper driving part and an upper driving frame, the upper driving frame is movably arranged on the upper track, and the upper driving part can drive the upper driving frame to move on the upper track; the lower driving mechanism comprises a lower driving part and a lower driving frame, the lower driving frame is movably arranged on the lower track, and the lower driving part can drive the lower driving frame to move on the lower track; the mounting frame is connected between the upper driving frame and the lower driving frame, and the spraying heads are arranged on the mounting frame and used for being opposite to the cooling fins of the air cooling island and arranged at intervals. The cleaning device can be used for effectively cleaning the radiating surfaces of the radiating fins of the air cooling island.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of cleaning a heat dissipation air-cooling island, and in particular to a cleaning device for a heat dissipation fin of an air-cooling island. Background Art

[0002] Air-cooled units are usually installed outdoors, so a large amount of dust and debris will enter the gaps in the heat dissipation fins. In severe cases, the heat dissipation fins will be blocked, affecting the heat exchange effect, causing the back pressure of the air-cooled unit to increase, resulting in reduced safety of the air-cooled unit. Summary of the invention

[0003] The purpose of the present invention is to provide a cleaning device for heat dissipation fins of an air-cooled island to solve the technical problems existing in the related art.

[0004] In order to achieve the above-mentioned object, the present disclosure provides a cleaning device for heat dissipation fins of an air-cooled island, the cleaning device comprising an upper driving mechanism, a lower driving mechanism, an upper track, a lower track, a mounting frame and a spray head; The upper rail is used to be arranged on the upper part of the air-cooling island heat dissipation fins extending in the horizontal direction, and the lower rail is used to be arranged on the lower part of the air-cooling island heat dissipation fins extending in the horizontal direction; The upper driving mechanism comprises an upper driving part and an upper driving frame, wherein the upper driving frame is movably arranged on the upper track, and the upper driving part can drive the upper driving frame to move on the upper track; The lower driving mechanism comprises a lower driving part and a lower driving frame, wherein the lower driving frame is movably arranged on the lower track, and the lower driving part can drive the lower driving frame to move on the lower track; The mounting frame is connected between the upper driving frame and the lower driving frame, and the spray head is arranged on the mounting frame and is used to be arranged opposite to and spaced from the heat dissipation fins of the air-cooling island.

[0005] Optionally, the cleaning device further comprises a spray rack and a spray drive unit, the spray rack is movably disposed on the mounting rack, the spray head is disposed on the spray rack, and the spray drive unit can drive the spray rack to move on the mounting rack.

[0006] Optionally, the spray driving unit includes a driving motor, a first transmission wheel, a transmission belt and a second transmission wheel; The spray rack comprises a guide rail and a spray rack body, wherein the guide rail is arranged on the mounting frame, and the spray rack body is slidably sleeved on the guide rail; Wherein, the driving motor is arranged on the mounting frame, the first transmission wheel is connected to the driving motor in a transmission manner, the second transmission wheel is arranged on the spray frame body, and the first transmission wheel and the second transmission wheel are connected in a transmission manner through the transmission belt.

[0007] Optionally, the guide rail is provided in two pieces and includes a first guide rail and a second guide rail; The first guide rail and the second guide rail are arranged on the mounting frame at intervals, and the first guide rail and the second guide rail are parallel to each other; The spray rack body can be slidably mounted on the first guide rail and the second guide rail.

[0008] Optionally, the cleaning device further includes a water supply source, a water supply pipeline and a regulating valve, the water supply source supplies water to the sprinkler head through the water supply pipeline, and the regulating valve is arranged on the water supply pipeline.

[0009] Optionally, the upper driving part includes an upper walking wheel, an upper driving motor, a first limiting wheel and a second limiting wheel; The upper traveling wheel is rotatably arranged on the upper driving frame and rollably supported on the upper track, and the first limiting wheel and the second limiting wheel are connected to the upper driving frame and are rotatably located on both sides of the upper track respectively; The upper driving motor can drive the upper walking wheel to rotate.

[0010] Optionally, the lower driving part includes a lower walking wheel, a lower driving motor, a third limiting wheel and a fourth limiting wheel; The lower walking wheel is rotatably arranged on the lower driving frame and rollably supported on the lower track, and the third limiting wheel and the fourth limiting wheel are connected to the lower driving frame and are rotatably located on both sides of the lower track respectively; The lower driving motor can drive the lower walking wheel to rotate.

[0011] Optionally, the upper running wheel and the lower running wheel are constructed as double rim structures.

[0012] Optionally, the cleaning device further comprises a controller, and the upper drive motor and the lower drive motor are both electrically connected to the controller.

[0013] Optionally, the spray head is configured as a high-pressure nozzle.

[0014] In the above technical solution, the cleaning device is arranged on the inclined surface of the air-cooling island cooling fins, and the upper driving mechanism and the lower driving mechanism of the cleaning device are arranged on the upper and lower parts of the inclined surface of the air-cooling island cooling fins, and the driving mechanism and the lower driving mechanism simultaneously drive the mounting frame to move. Since the spray head is arranged on the mounting frame and is used to be opposite to and spaced from the air-cooling island cooling fins, the spray head is driven to scan the inclined surface of the air-cooling island cooling fins in parallel, so that the heat dissipation surface of the air-cooling island cooling fins can be comprehensively cleaned, thereby reducing the back pressure of the air-cooling unit and improving the safety of the air-cooling unit.

[0015] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings: Figure 1 It is a structural schematic diagram of a cleaning device for air-cooled island heat dissipation fins according to an embodiment of the present invention.

[0017] Description of Reference Numerals 1. Upper driving mechanism; 11. Upper driving frame; 2. Lower driving mechanism; Lower driving frame; 3. Mounting frame; 4. Spray head; 5. Spray frame; 51. Spray frame body; 6. Adjusting valve; 10. Air-cooled island heat sink fins. DETAILED DESCRIPTION

[0018] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0019] Reference Figure 1 As shown, the present disclosure provides a cleaning device for air-cooled island heat dissipation fins, which includes an upper driving mechanism 1, a lower driving mechanism 2, an upper track, a lower track, a mounting frame 3 and a spray head 4. The upper track is used to be arranged on the upper part of the air-cooled island heat dissipation fin 10 extending in the horizontal direction, and the lower track is used to be arranged on the lower part of the air-cooled island heat dissipation fin 10 extending in the horizontal direction. The upper driving mechanism 1 includes an upper driving part and an upper driving frame 11, and the upper driving frame 11 is movably arranged on the upper track, and the upper driving part can drive the upper driving frame 11 to move on the upper track. The lower driving mechanism 2 includes a lower driving part and a lower driving frame 21, and the lower driving frame 21 is movably arranged on the lower track, and the lower driving part can drive the lower driving frame 21 to move on the lower track; the mounting frame 3 is connected between the upper driving frame 11 and the lower driving frame 21, and the spray head 4 is arranged on the mounting frame 3 and is used to be arranged opposite to and spaced from the air-cooled island heat dissipation fin 10.

[0020] In the above technical solution, the cleaning device is arranged on the inclined surface of the air-cooled island heat dissipation fin 10, and the upper driving mechanism 1 and the lower driving mechanism 2 of the cleaning device are arranged on the upper and lower parts of the inclined surface of the air-cooled island heat dissipation fin 10, and the driving mechanism 1 and the lower driving mechanism 2 simultaneously drive the mounting frame 3 to move. Since the spray head 4 is arranged on the mounting frame 3 and is used to be opposite to and spaced from the air-cooled island heat dissipation fin 10, the spray head 4 is driven to scan the inclined surface of the air-cooled island heat dissipation fin 10 in parallel, so that the heat dissipation surface of the air-cooled island heat dissipation fin 10 can be fully cleaned, the back pressure of the air-cooled unit can be reduced, and the safety of the air-cooled unit can be improved.

[0021] The upper drive frame 11 and the lower drive frame 21 can be configured in any suitable shape and structure, which is not limited in the present disclosure. In addition, the upper drive unit and the lower drive unit can be configured in any driving structure, which is not limited in the present disclosure.

[0022] Optionally, the cleaning device may further include a spray rack 5 and a spray drive unit, the spray rack 5 may be movably disposed on the mounting rack 3, the spray head 4 may be disposed on the spray rack 5, and the spray drive unit may drive the spray rack 5 to move on the mounting rack 3, thereby driving the spray rack 5 and the spray head 4 thereon to move on the mounting rack 3, thereby improving the comprehensiveness and flexibility of cleaning.

[0023] In one embodiment, the spray drive unit may include a drive motor (not shown), a first transmission wheel (not shown), a transmission belt (not shown) and a second transmission wheel (not shown); the spray rack 5 includes a guide rail and a spray rack body 51, the guide rail is arranged on the mounting frame 3, and the spray rack body 51 can be slidably mounted on the guide rail; wherein the drive motor is arranged on the mounting frame 3, the first transmission wheel is connected to the drive motor, the second transmission wheel is arranged on the spray rack body 51, and the first transmission wheel and the second transmission wheel are connected by a transmission belt. By setting the guide rail, it is convenient to improve the stability of the movement of the spray rack body 51 and the spray head 4 thereon, but the present disclosure does not limit the drive structure of the spray drive unit.

[0024] For example, the guide rail is set to two and includes a first guide rail and a second guide rail; the first guide rail and the second guide rail are arranged at intervals on the mounting frame 3, and the first guide rail and the second guide rail are parallel to each other; the spray frame body 51 can be slidably mounted on the first guide rail and the second guide rail to further improve the stability of the stand-in movement.

[0025] Since the spray head 4 of the spray rack 5 needs to spray high-pressure water, it will inevitably vibrate; the spray rack 5 needs to drive various cables and high-pressure water pipes, and its center of gravity is unstable; the spray rack 5 has a long stroke (about 10 meters); the surface temperature of the fins on site is as high as 60-70 degrees Celsius; the air-cooled island fins are tilted 60º and other harsh environmental factors, which inevitably cause the guide rails of the spray rack to produce structural deformation. The double-guide rail structure adapts to the inevitable structural deformation of the guide rails and the influence of high-pressure water vibration, so that the spray rack can move vertically smoothly without blocking or derailment, and the fins are fully cleaned, thereby maintaining the cleanliness and permeability of the fins.

[0026] In addition, the cleaning device also includes a water supply source, a water supply pipeline and a regulating valve 6. The water supply source supplies water to the spray head 4 through the water supply pipeline. The regulating valve 6 is arranged in the water supply pipeline to control the spray flow and spray intensity to improve the flexibility of spraying.

[0027] Optionally, the upper driving part includes an upper walking wheel, an upper driving motor, a first limiting wheel and a second limiting wheel; the upper walking wheel is rotatably arranged on the upper driving frame 11 and is rollably supported on the upper track, the first limiting wheel and the second limiting wheel are connected to the upper driving frame 11 and are rotatably located on both sides of the upper track respectively; the upper driving motor can drive the upper walking wheel to rotate.

[0028] In this embodiment, the upper driving motor drives the upper walking wheel to rotate, thereby driving the upper driving frame 11 to move on the upper track, and then driving the mounting frame 3 and the sprinkler head 4 thereon to move, and the first limiting wheel and the second limiting wheel can limit the upper driving frame 11 from detaching from the upper track. However, the present disclosure does not limit the specific structure of the upper driving part.

[0029] In addition, the lower driving part includes a lower walking wheel, a lower driving motor, a third limiting wheel and a fourth limiting wheel; the lower walking wheel is rotatably arranged on the lower driving frame 21 and is rollably supported on the lower track, the third limiting wheel and the fourth limiting wheel are connected to the lower driving frame and are rotatably located on both sides of the lower track respectively; the lower driving motor can drive the lower walking wheel to rotate.

[0030] In this embodiment, the lower driving motor drives the lower walking wheel to rotate, thereby driving the lower driving frame 21 to move on the lower track, and then driving the mounting frame 3 and the sprinkler head 4 thereon to move, and the third limiting wheel and the fourth limiting wheel can limit the lower driving frame 21 from detaching from the lower track. However, the present disclosure does not limit the specific structure of the lower driving part.

[0031] In addition, the upper running wheels and the lower running wheels mentioned above may be constructed as a double-rim structure, but the present disclosure does not limit the specific types of the upper running wheels and the lower running wheels.

[0032] Optionally, the cleaning device further comprises a controller, and the upper drive motor and the lower drive motor are both electrically connected to the controller. The controller is used to control the upper drive motor and the lower drive motor to rotate synchronously, so that the upper drive mechanism 1 and the lower drive mechanism 2 synchronously drive the mounting frame 3 and the spray head 4 thereon to move.

[0033] In addition, the spray head 4 is constructed as a high-pressure nozzle to improve the cleaning effect.

[0034] The cleaning device for the air-cooled island heat sink fin disclosed in the present invention can realize the intelligent and efficient cleaning work, and the cleaning cycle is reduced from the original one month to less than three days, and the water consumption for cleaning is reduced from more than 6,000 tons of desalted water to less than 900 tons of water. It can truly realize the constant flushing and permeability flushing process, and can achieve the permeability of the fins all year round through the regular flushing process, and truly achieve the goals of low back pressure, saving coal consumption, reducing carbon emissions, realizing on-site intelligence, efficient operation, remote control, and intelligent application. It can reduce water and coal consumption, improve power generation efficiency, and indirectly improve the safety management level of power plants. It can realize the intelligent cleaning of the cleaning system.

[0035] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0036] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0037] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. A cleaning device for air-cooled island fins, characterized in that: The cleaning device comprises an upper driving mechanism, a lower driving mechanism, an upper track, a lower track, a mounting frame and a spray head; The upper rail is used to be arranged on the upper part of the air-cooling island heat dissipation fins extending in the horizontal direction, and the lower rail is used to be arranged on the lower part of the air-cooling island heat dissipation fins extending in the horizontal direction; The upper driving mechanism comprises an upper driving part and an upper driving frame, wherein the upper driving frame is movably arranged on the upper track, and the upper driving part can drive the upper driving frame to move on the upper track; The lower driving mechanism comprises a lower driving part and a lower driving frame, wherein the lower driving frame is movably arranged on the lower track, and the lower driving part can drive the lower driving frame to move on the lower track; The mounting frame is connected between the upper driving frame and the lower driving frame, and the spray head is arranged on the mounting frame and is used to be arranged opposite to and spaced from the heat dissipation fins of the air-cooling island.

2. The cleaning device for the heat dissipation fins of the air-cooled island according to claim 1 is characterized in that: The cleaning device further comprises a spray frame and a spray driving unit. The spray frame is movably arranged on the mounting frame, the spray head is arranged on the spray frame, and the spray driving unit can drive the spray frame to move on the mounting frame.

3. The cleaning device for the heat dissipation fins of the air-cooled island according to claim 2, characterized in that: The spray driving unit includes a driving motor, a first transmission wheel, a transmission belt and a second transmission wheel; The spray rack comprises a guide rail and a spray rack body, wherein the guide rail is arranged on the mounting frame, and the spray rack body is slidably sleeved on the guide rail; Wherein, the driving motor is arranged on the mounting frame, the first transmission wheel is connected to the driving motor in a transmission manner, the second transmission wheel is arranged on the spray frame body, and the first transmission wheel and the second transmission wheel are connected in a transmission manner through the transmission belt.

4. The cleaning device for the heat dissipation fins of the air-cooled island according to claim 3 is characterized in that: The guide rail is provided with two and includes a first guide rail and a second guide rail; The first guide rail and the second guide rail are arranged on the mounting frame at intervals, and the first guide rail and the second guide rail are parallel to each other; The spray rack body can be slidably mounted on the first guide rail and the second guide rail.

5. The cleaning device for the heat dissipation fins of the air-cooled island according to any one of claims 1 to 3, characterized in that: The cleaning device also includes a water supply source, a water supply pipeline and a regulating valve. The water supply source supplies water to the sprinkler head through the water supply pipeline, and the regulating valve is arranged on the water supply pipeline.

6. The cleaning device for the heat dissipation fins of the air-cooled island according to any one of claims 1 to 3, characterized in that: The upper driving part includes an upper walking wheel, an upper driving motor, a first limiting wheel and a second limiting wheel; The upper traveling wheel is rotatably arranged on the upper driving frame and rollably supported on the upper track, and the first limiting wheel and the second limiting wheel are connected to the upper driving frame and are rotatably located on both sides of the upper track respectively; The upper driving motor can drive the upper walking wheel to rotate.

7. The cleaning device for the heat dissipation fins of the air-cooling island according to claim 6, characterized in that: The lower driving part includes a lower walking wheel, a lower driving motor, a third limiting wheel and a fourth limiting wheel; The lower walking wheel is rotatably arranged on the lower driving frame and rollably supported on the lower track, and the third limiting wheel and the fourth limiting wheel are connected to the lower driving frame and are rotatably located on both sides of the lower track respectively; The lower driving motor can drive the lower walking wheel to rotate.

8. The cleaning device for the heat dissipation fins of the air-cooling island according to claim 7, characterized in that: The upper running wheel and the lower running wheel are constructed as a double wheel rim structure.

9. The cleaning device for the heat dissipation fins of the air-cooled island according to claim 7, characterized in that: The cleaning device further comprises a controller, and the upper drive motor and the lower drive motor are both electrically connected to the controller.

10. The cleaning device for the heat dissipation fins of the air-cooled island according to any one of claims 1 to 3, characterized in that: The spray head is configured as a high-pressure nozzle.