Cooling fin cleaning structure of air energy heat pump

An automated cleaning structure that uses a motor-driven rotating threaded rod to move a sliding threaded block and a rolling cleaning brush solves the problem of manually cleaning the heat exchanger fins of air source heat pumps by disassembling the outer casing, thus reducing maintenance costs.

CN224215952UActive Publication Date: 2026-05-08SHENYANG LIDEXUN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG LIDEXUN TECH CO LTD
Filing Date
2025-03-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing air source heat pump fin cleaning structure requires disassembling the outer casing for manual cleaning, which makes the cleaning process troublesome and increases maintenance costs.

Method used

The system employs an electric motor-driven rotating threaded rod that drives a sliding threaded block and a rolling cleaning brush for automated cleaning, combined with an air pump and nozzles to achieve automatic cleaning.

Benefits of technology

It enables automated cleaning without disassembling the casing, reducing labor and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling fin cleaning, and discloses an air energy heat pump cooling fin cleaning structure which comprises an air energy heat pump body and further comprises a first motor and a cleaning assembly, the bottom of the air energy heat pump body is fixedly connected with a fixed base, a lifting handle is arranged in the air energy heat pump body, and the first motor is connected with the cleaning assembly. A mounting connecting base is fixedly connected to the front face of the air energy heat pump body, connecting cooling fins are arranged in the air energy heat pump body, and a first motor is fixedly connected to the top of the air energy heat pump body. A first motor is arranged to drive a rotating threaded rod to rotate in the air energy heat pump body, under the condition that the rotating threaded rod is in threaded connection with a sliding threaded block, the rotating threaded rod drives a rolling cleaning brush on a second rotating belt wheel in the sliding threaded block to move, and cleaning is conducted in an automatic mode; and the cleaning process becomes more convenient, the labor force is reduced, and the maintenance cost of the device is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of heat sink cleaning technology, and in particular to a heat sink cleaning structure for air source heat pumps. Background Technology

[0002] The heat exchange fin of an air source heat pump typically refers to a key component in an air source heat pump system. It is used to transfer heat from indoors to the outdoor environment in cooling mode. During the cooling process, the working principle of an air source heat pump is the opposite of that in the heating mode. It absorbs heat from the indoor air and then transports it to the outside through the heat exchange fin, thereby reducing the indoor temperature. The heat exchange fin cleaning structure of an air source heat pump is designed to ensure the efficient operation of the heat pump system. An effective cleaning structure can help remove dust and impurities from the heat exchange fin, thereby ensuring the smooth operation of the heat exchange process.

[0003] In the existing technology, the air source heat pump casing is manually disassembled during use, and the heat exchange fins are cleaned manually by scraping off dust from the fin surface and then washing with water. Since the cleaning process requires disassembling the casing and cleaning manually, it is cumbersome, wastes labor, and increases the maintenance cost of the device. Therefore, it is necessary to improve the air source heat pump heat exchange fin cleaning structure to solve the above problems. Utility Model Content

[0004] To overcome the problem that cleaning the heat exchanger structure of an air source heat pump requires disassembling the outer casing and manually cleaning it, which is cumbersome, wastes labor, and increases the maintenance cost of the device.

[0005] The technical solution of this utility model is as follows: an air source heat pump fin cleaning structure, including an air source heat pump body, a first motor and a cleaning component, a fixed base fixedly connected to the bottom of the air source heat pump body, a lifting handle provided inside the air source heat pump body, an installation connector fixedly connected to the front of the air source heat pump body, a connecting heat sink provided inside the air source heat pump body, a first motor fixedly connected to the top of the air source heat pump body, a rotating threaded rod fixedly connected to the output end of the first motor, the rotating threaded rod being rotatably connected inside the air source heat pump body, a sliding threaded block being threadedly connected to the outer side of the rotating threaded rod, a second rotating pulley being rotatably connected to the right side of the sliding threaded block, and a rolling cleaning brush being fixedly connected to the inner side of the second rotating pulley.

[0006] Preferably, the air source heat pump body has a groove at the corresponding position of the sliding threaded block, and the sliding threaded block slides inside the groove.

[0007] Preferably, there are two rotating threaded rods, and the two rotating threaded rods are symmetrically connected inside the air source heat pump body.

[0008] Preferably, a mounting plate is fixedly connected to the inner side of the sliding threaded block, a second motor is fixedly connected to the inner side of the mounting plate, a first rotating pulley is fixedly connected to the output end of the second motor, the first rotating pulley is rotatably connected inside the sliding threaded block, and a transmission belt is driven to the outside of the first rotating pulley, and the transmission belt is driven to the outside of the second rotating pulley.

[0009] Preferably, the rolling cleaning brush contacts the connecting heat sink, and the length of the rolling cleaning brush matches the length of the connecting heat sink.

[0010] Preferably, the cleaning component includes a fixed connecting column, which is fixedly connected inside the mounting connector. A fixed support plate is fixedly connected inside the mounting connector. An air pressure pump is fixedly connected to the right side of the mounting connector. An air pressure telescopic rod is fixedly connected to the output end of the air pressure pump. The air pressure telescopic rod is fixedly connected inside the fixed support plate. A sliding support frame is fixedly connected to the left side of the air pressure telescopic rod. The sliding support frame is slidably connected to the outside of the fixed connecting column. A cleaning nozzle is provided on the back of the sliding support frame. A water storage box is fixedly connected to the top of the air source heat pump body. A water pump is fixedly connected to the front of the air source heat pump body. A first water pipe is provided between the water pump and the water storage box. A second water pipe is provided between the sliding support frame and the water pump.

[0011] Preferably, there are two fixed connecting posts, and the two fixed connecting posts are symmetrically fixedly connected inside the mounting connector.

[0012] The beneficial effects of this utility model are as follows: Compared with the air source heat pump radiator cleaning structure that requires disassembly, this invention uses a first motor to drive a rotating threaded rod to rotate inside the air source heat pump body. Under the condition that the rotating threaded rod is threadedly connected to the sliding threaded block, it drives the rolling cleaning brush on the second rotating pulley inside the sliding threaded block to move. The cleaning is carried out in an automated manner, making the cleaning process more convenient, reducing labor, and lowering the maintenance cost of the device. This effectively prevents the air source heat pump radiator cleaning structure from requiring disassembly of the outer shell for manual cleaning, which makes the cleaning process more troublesome. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the back structure of the present utility model;

[0014] Figure 2 This is a schematic diagram of the front structure of the present utility model;

[0015] Figure 3This is a schematic diagram of the cleaning component structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the air source heat pump body structure of this utility model;

[0017] Figure 5 This is a partial structural diagram of the air-source heat pump body of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Air source heat pump body; 2. Fixed base; 3. Lifting handle; 4. Mounting connector; 5. Connecting radiator; 801. Fixed connecting column; 802. Fixed support plate; 803. Air pressure pump; 804. Air pressure telescopic rod; 805. Sliding support frame; 806. Cleaning nozzle; 807. Water storage box; 808. First water pipe; 809. Water pump; 810. Second water pipe; 901. First motor; 902. Rotating threaded rod; 903. Sliding threaded block; 904. Mounting connector; 905. Rolling cleaning brush; 906. Second motor; 907. First rotating pulley; 908. Second rotating pulley; 909. Transmission belt. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Please see Figure 1 - Figure 5This utility model provides an embodiment of an air source heat pump fin cleaning structure, including an air source heat pump body 1. The structure is characterized by further including a first motor 901 and a cleaning component. A fixed base 2 is fixedly connected to the bottom of the air source heat pump body 1. A lifting handle 3 is provided inside the air source heat pump body 1. A mounting connector 4 is fixedly connected to the front of the air source heat pump body 1. A connecting heat sink 5 is provided inside the air source heat pump body 1. The first motor 901 is fixedly connected to the top of the air source heat pump body 1. A rotating threaded rod 902 is fixedly connected to the output end of the first motor 901. The rotating threaded rod 902 is rotatably connected inside the air source heat pump body 1. A sliding threaded block 903 is threadedly connected to the outside of the rotating threaded rod 902. A second rotating pulley 908 is rotatably connected to the right side of the sliding threaded block 903. A rolling cleaning brush 905 is fixedly connected to the inner side of the second rotating pulley 908. The fixed base 2 provides a fixing function for the device, and the lifting handle 3 provides a lifting function for the device. The cleaning component is fixedly supported by the mounting bracket 4 for lifting and moving. The first motor 901 drives the rotating threaded rod 902 to rotate inside the air source heat pump body 1. With the threaded connection between the rotating threaded rod 902 and the sliding threaded block 903, it drives the rolling cleaning brush 905 on the second rotating pulley 908 inside the sliding threaded block 903 to clean the surface of the mounting bracket 4. The air source heat pump body 1 has a groove at the corresponding position of the sliding threaded block 903. The sliding threaded block 903 slides inside the groove. The groove at the corresponding position of the sliding threaded block 903 inside the air source heat pump body 1 limits the sliding of the sliding threaded block 903. There are two rotating threaded rods 902, which are symmetrically rotated and connected inside the air source heat pump body 1. The two rotating threaded rods 902 drive the sliding threaded block 903 to slide inside the air source heat pump body 1.

[0021] Please see Figure 2 - Figure 3In this embodiment, a mounting plate 904 is fixedly connected to the inner side of the sliding threaded block 903, and a second motor 906 is fixedly connected to the inner side of the mounting plate 904. A first rotating pulley 907 is fixedly connected to the output end of the second motor 906. The first rotating pulley 907 is rotatably connected inside the sliding threaded block 903, and a transmission belt 909 is driven to the outside of the first rotating pulley 907. The transmission belt 909 is driven to the outside of the second rotating pulley 908. The second motor 906 drives the first rotating pulley 907 to rotate within the sliding threaded block 903. The rotation of the first rotating pulley 907 drives the transmission belt 909, which in turn drives the rotating cleaning brush 905 to rotate, thus cleaning the exterior of the mounting connector 4. The rotating cleaning brush 905 contacts the connecting heat sink 5, and the length of the rotating cleaning brush 905 matches the length of the connecting heat sink 5. The contact between the rotating cleaning brush 905 and the connecting heat sink 5 effectively cleans the mounting connector 4, and the matching length of the rotating cleaning brush 905 with the connecting heat sink 5 ensures more even cleaning of the mounting connector 4.

[0022] Please see Figure 4 - Figure 5 In this embodiment, the cleaning component includes a fixed connecting column 801, which is fixedly connected to the inside of the mounting connector 4. A fixed support plate 802 is fixedly connected inside the mounting connector 4. An air pressure pump 803 is fixedly connected to the right side of the mounting connector 4. An air pressure telescopic rod 804 is fixedly connected to the output end of the air pressure pump 803. The air pressure telescopic rod 804 is fixedly connected to the inside of the fixed support plate 802. A sliding support frame 805 is fixedly connected to the left side of the air pressure telescopic rod 804. The sliding support frame 805 is slidably connected to the outside of the fixed connecting column 801. A cleaning nozzle 806 is provided on the back of the sliding support frame 805. A water storage box 807 is fixedly connected to the top of the air source heat pump body 1. A water pump 809 is fixedly connected to the front of the heat pump body 1. A first water pipe 808 is provided between the water pump 809 and the water storage box 807. A second water pipe 810 is provided between the sliding support frame 805 and the water pump 809. Water inside the water storage box 807 is pumped into the second water pipe 810 through the first water pipe 808. The water is then transported through the second water pipe 810 and sprayed onto the surface of the mounting connection base 4 by the cleaning nozzle 806 on the sliding support frame 805. Two fixed connecting columns 801 are provided and are symmetrically fixed inside the mounting connection base 4. The two fixed connecting columns 801 make the cleaning nozzle 806 more stable when sliding.

[0023] During operation, water from the water storage box 807 is pumped from the first water pipe 808 to the second water pipe 810 via the water pump 809. The water then flows through the second water pipe 810 and is sprayed onto the surface of the mounting bracket 4 via the cleaning nozzle 806 on the sliding support frame 805. To adjust the spray position, the air pressure pump 803 drives the air pressure telescopic rod 804 to extend or retract. The extension or retraction of the air pressure telescopic rod 804 causes the sliding support frame 805 to slide within the fixed connecting column 801, thus adjusting its position. When cleaning the surface of the mounting bracket 4, the water is then... The first motor 901 drives the rotating threaded rod 902 to rotate inside the air source heat pump body 1. Under the condition that the rotating threaded rod 902 is threadedly connected to the sliding threaded block 903, it drives the rolling cleaning brush 905 on the second rotating pulley 908 inside the sliding threaded block 903 to move. The second motor 906 drives the first rotating pulley 907 to rotate in the sliding threaded block 903. The rotation of the first rotating pulley 907 drives the transmission belt 909 to drive the rolling cleaning brush 905 to rotate, so as to clean the outside of the mounting connection seat 4.

[0024] Through the above steps, the first motor 901 drives the rotating threaded rod 902 to rotate inside the air source heat pump body 1. With the threaded connection between the rotating threaded rod 902 and the sliding threaded block 903, it drives the rolling cleaning brush 905 on the second rotating pulley 908 inside the sliding threaded block 903 to move. This solves the problem that cleaning the air source heat pump fins requires disassembling the outer shell and cleaning manually, which is troublesome, wastes labor, and increases the maintenance cost of the device.

Claims

1. A heat pump fin cleaning structure for air source heat pumps, comprising an air source heat pump body (1), characterized in that: It also includes a first motor (901) and a cleaning component. A fixed base (2) is fixedly connected to the bottom of the air source heat pump body (1). A lifting handle (3) is provided inside the air source heat pump body (1). A mounting connector (4) is fixedly connected to the front of the air source heat pump body (1). A heat sink (5) is provided inside the air source heat pump body (1). A first motor (901) is fixedly connected to the top of the air source heat pump body (1). A rotating threaded rod (902) is fixedly connected to the output end of the first motor (901). The rotating threaded rod (902) is rotatably connected inside the air source heat pump body (1). A sliding threaded block (903) is threadedly connected to the outside of the rotating threaded rod (902). A second rotating pulley (908) is rotatably connected to the right side of the sliding threaded block (903). A rolling cleaning brush (905) is fixedly connected to the inner side of the second rotating pulley (908).

2. The air source heat pump fin cleaning structure according to claim 1, characterized in that: The air source heat pump body (1) has a groove at the corresponding position of the sliding threaded block (903), and the sliding threaded block (903) slides inside the groove.

3. The air source heat pump fin cleaning structure according to claim 1, characterized in that: There are two rotating threaded rods (902), and the two rotating threaded rods (902) are symmetrically connected to the inside of the air source heat pump body (1).

4. The air source heat pump fin cleaning structure according to claim 1, characterized in that: A mounting plate (904) is fixedly connected to the inner side of the sliding threaded block (903). A second motor (906) is fixedly connected to the inner side of the mounting plate (904). A first rotating pulley (907) is fixedly connected to the output end of the second motor (906). The first rotating pulley (907) is rotatably connected inside the sliding threaded block (903). A transmission belt (909) is driven to the outside of the first rotating pulley (907). The transmission belt (909) is driven to the outside of the second rotating pulley (908).

5. The air source heat pump fin cleaning structure according to claim 4, characterized in that: The rolling cleaning brush (905) contacts the connecting heat sink (5), and the length of the rolling cleaning brush (905) matches the length of the connecting heat sink (5).

6. The air source heat pump fin cleaning structure according to claim 1, characterized in that: The cleaning assembly includes a fixed connecting post (801), which is fixedly connected inside the mounting connector (4). A fixed support plate (802) is fixedly connected inside the mounting connector (4). An air pump (803) is fixedly connected to the right side of the mounting connector (4). An air pressure telescopic rod (804) is fixedly connected to the output end of the air pump (803). The air pressure telescopic rod (804) is fixedly connected inside the fixed support plate (802). A sliding support is fixedly connected to the left side of the air pressure telescopic rod (804). The frame (805) is slidably connected to the outside of the fixed connecting column (801). A cleaning nozzle (806) is provided on the back of the sliding support frame (805). A water storage box (807) is fixedly connected to the top of the air source heat pump body (1). A water pump (809) is fixedly connected to the front of the air source heat pump body (1). A first water pipe (808) is provided between the water pump (809) and the water storage box (807). A second water pipe (810) is provided between the sliding support frame (805) and the water pump (809).

7. The air source heat pump fin cleaning structure according to claim 6, characterized in that: There are two fixed connecting columns (801), and the two fixed connecting columns (801) are symmetrically fixedly connected inside the mounting connecting seat (4).