Air compressor with radiator self-cleaning function

By designing an electric cleaning brush and dust suction mechanism with a self-cleaning function in the air compressor, the problem of dust accumulation in the radiator is solved, efficient cleaning and low-cost radiator maintenance are achieved, and the stable operation and long life of the equipment are ensured.

CN120667343APending Publication Date: 2025-09-19JIANGXI NANXIANG AIR COMPRESSOR CO LTD
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Patent Information

Application Number
CN202510986077.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-17
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Dust easily accumulates on the radiator surface of existing air compressors in dusty environments. Traditional cleaning methods are inefficient and may cause secondary pollution or increase wind resistance, resulting in high maintenance costs.

Method used

An air compressor equipped with a self-cleaning function is designed. The electric cleaning brush and the dust collection mechanism are mechanically linked to achieve automatic cleaning and dust collection of the radiator. The locking mechanism ensures sealing and the buffer mechanism reduces mechanical impact. The integrated air intake frame and curved guide plate optimize the airflow field.

Benefits of technology

It achieves continuous optimization of heat dissipation efficiency, reduces the risk of secondary pollution, extends equipment life, simplifies maintenance process, and reduces system load and maintenance costs.

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Abstract

The invention relates to the technical field of air compressors, in particular to an air compressor with a radiator self-cleaning function, which comprises a mounting box, an air inlet is formed in the left side of the mounting box, a sliding rail is arranged on the right part of the mounting box, a packaging frame is slidably mounted on the sliding rail, an air outlet is formed in the top of the packaging frame, and a mounting frame is arranged on the upper side of the right part of the mounting box. The mounting frame is located between the mounting box and the packaging frame, a radiator is arranged on the right side of the mounting box, a cleaning mechanism is arranged on the mounting frame, and a dust collection mechanism is arranged on the mounting box. Synchronous precise operation is achieved through mechanical linkage of the cleaning mechanism and the dust collection mechanism, an electric cleaning brush is stably attached to the surface of a radiator under driving of a lead screw guide rail to physically strip dirt, the dirt is matched with a splash-proof frame to surround a dust raising area in real time, and meanwhile the dust collection frame collects and strips the pollutants at a high speed through a negative pressure system to form a closed-loop cleaning path. Continuous optimization of the heat dissipation efficiency is guaranteed, and the risk of secondary pollution in the process can be eliminated.
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Description

Technical Field

[0001] The present invention relates to the technical field of air compressors, and in particular to an air compressor equipped with a radiator self-cleaning function. Background Art

[0002] As the core power equipment of industry, air compressors are very likely to accumulate dust and other debris on their radiator surfaces when operating in dusty environments. Traditional maintenance relies on manual shutdown for cleaning, which is inefficient and affects production continuity. Some existing cleaning solutions have limitations or can only filter but cannot remove stubborn scale, or cause dust to re-enter the work area during the cleaning process and contaminate the precision components inside the box. Although some models are equipped with brush cleaners, their reciprocating motion easily stirs up dust and spreads it, increasing the burden on the machine and even polluting the quality of compressed gas output. Other technologies use fixed filters, which can filter but increase wind resistance and require frequent replacement, which is costly to maintain.

[0003] Therefore, a kind of air compressor that is equipped with the radiator self-cleaning function is now developed for the problems mentioned above. Summary of the Invention

[0004] In order to overcome the shortcomings of the existing device during use, the present invention provides an air compressor equipped with a radiator self-cleaning function.

[0005] The technical solution of the present invention is:

[0006] An air compressor equipped with a radiator self-cleaning function includes an installation box, an air inlet is opened on the left side of the installation box, a slide rail is provided on the right side of the installation box, a container frame is slidably installed on the slide rail, an air outlet is provided on the top of the container frame, an installation frame is provided on the upper right side of the installation box, the installation frame is located between the installation box and the container frame, a radiator is provided on the right side of the installation box, the radiator is located inside the installation box and can be shielded by the container frame, a cleaning mechanism for automatically cleaning the radiator is provided on the installation frame, and a dust suction mechanism for quickly sucking and collecting dust generated during the cleaning process is provided on the installation box.

[0007] Furthermore, the cleaning mechanism includes a driving assembly, which is provided on the upper right side of the installation box, a screw rod is connected to the motor output shaft in the driving assembly, and the screw rod is rotatably connected to the installation box, a guide rod is provided on the rear right side of the installation box, and front and rear symmetrical guide rails are installed on the right side of the installation box, and an electric cleaning brush is slidably connected between the guide rails, a first connecting member is connected to the front side of the electric cleaning brush, and a second connecting member is connected to the rear side of the electric cleaning brush, the second connecting member is slidably connected to the guide rod, and the first connecting member is threadedly connected to the screw rod.

[0008] Furthermore, the dust suction mechanism includes an exhaust fan, which is placed on the right rear side of the installation box, and a dust collection box is installed on the left side of the exhaust fan. A pipe is connected between the exhaust fan and the dust collection box, a dust extraction pipe is provided on the top of the exhaust fan, and a dust collection frame is provided at the bottom of the dust extraction pipe. A bellows is connected between the dust extraction pipe and the dust collection frame, and a connecting frame is clamped between the dust collection frames. The connecting frame is used to fix the two dust collection frames, and a third connecting piece is provided on the outside of the dust collection frame, the third connecting piece on the front side is clamped with the first connecting piece, and the third connecting piece on the rear side is clamped with the second connecting piece.

[0009] Furthermore, a locking mechanism is also included, and the locking mechanism includes a socket. Two sockets are provided on the front and rear sides of the right part of the installation box, which are symmetrical in vertical direction. Two locking sockets are provided on the front and rear sides of the left part of the container frame, which are symmetrical in vertical direction. The locking member is clamped with the corresponding socket, and two sealing strips are provided on the left side of the container frame.

[0010] Furthermore, a buffer mechanism is also included, which includes a damper. A plurality of the dampers are arranged on the right side of the slide rail. Contact plates are connected between the dampers. A spring is arranged between the contact plate and the slide rail, and the spring is sleeved on the corresponding damper.

[0011] Furthermore, an air intake frame is included. The air intake frame is installed on the left side of the installation box, and the air intake frame is installed on the air inlet.

[0012] Furthermore, a guide plate is also included, and the guide plate is arranged inside the container frame.

[0013] Furthermore, the installation box and the installation frame are connected in a detachable manner.

[0014] Furthermore, a splash-proof frame is installed between the right sides of the first connecting member and the second connecting member.

[0015] Furthermore, the guide plate is an arc-shaped structure.

[0016] By adopting the above technical solution, the beneficial effects of the present invention are:

[0017] 1. The present invention realizes synchronous and precise operation through the mechanical linkage of the cleaning mechanism and the dust collection mechanism. Driven by the screw guide rail, the electric cleaning brush stably adheres to the surface of the radiator to physically peel off dirt and cooperates with the splash-proof frame to surround the dust-generating area in real time. At the same time, the dust collection frame collects and peels off pollutants at high speed through the negative pressure system to form a closed-loop cleaning path, which not only ensures the continuous optimization of heat dissipation efficiency but also reduces the risk of secondary pollution during the cleaning process.

[0018] 2. The present invention strengthens the sealing of the box through the locking mechanism to ensure the safety of high-pressure operation. The buffer mechanism eliminates mechanical impact during maintenance and extends the life of the equipment. The integrated air intake frame intercepts large particles at the source and the arc-shaped guide plate optimizes the airflow field, significantly reducing the system load. The modular structure reduces the disassembly and maintenance time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the first three-dimensional structure of the first state of the present invention.

[0020] Figure 2 This is a schematic diagram of the second three-dimensional structure of the first state of the present invention.

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the second state of the present invention.

[0022] Figure 4 It is a partial cross-sectional three-dimensional structural schematic diagram of the cleaning mechanism of the present invention.

[0023] Figure 5 This is a schematic diagram of a partially exploded three-dimensional structure of the cleaning mechanism of the present invention.

[0024] Figure 6 It is a partial cross-sectional three-dimensional structural schematic diagram of the dust collection mechanism of the present invention.

[0025] Figure 7 It is a partial three-dimensional structural schematic diagram of the dust collection mechanism of the present invention.

[0026] Figure 8 It is a schematic diagram of the three-dimensional structure of the locking mechanism of the present invention.

[0027] Figure 9 It is a partial cross-sectional three-dimensional structural diagram of the buffer mechanism of the present invention.

[0028] Figure 10 This is a schematic diagram of the exploded three-dimensional structure of the air intake frame of the present invention.

[0029] Figure 11 It is a schematic diagram of the three-dimensional structure of the guide plate of the present invention.

[0030] In the above drawings: 1: installation box, 2: air inlet, 3: slide rail, 4: assembly frame, 5: air outlet, 6: installation frame, 7: radiator, 8: cleaning mechanism, 81: drive assembly, 82: guide rod, 83: guide rail, 84: electric cleaning brush, 85: first connecting member, 86: second connecting member, 87: splash-proof frame, 9: dust suction mechanism, 91: exhaust fan, 92: dust collection box, 93: dust suction pipe, 94: dust suction frame, 95: connecting frame, 96: third connecting member, 10: locking mechanism, 101: card seat, 102: locking seat, 103: sealing strip, 11: buffer mechanism, 111: contact plate, 112: damper, 113: spring, 12: air intake frame, 13: guide plate. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Example 1

[0033] An air compressor equipped with a radiator self-cleaning function, such as Figures 1-11 As shown, it includes an installation box 1, an air inlet 2 is opened on the left side of the installation box 1, a slide rail 3 is provided on the right side of the installation box, a container frame 4 is slidably installed on the slide rail 3, an air outlet 5 is provided on the top of the container frame 4, an installation frame 6 is provided on the upper right side of the installation box 1, the installation frame 6 is located between the installation box 1 and the container frame 4, and the installation box 1 and the installation frame 6 are connected in a detachable manner. A radiator 7 is provided on the right side of the installation box 1, the radiator 7 is located inside the installation box 1 and can be blocked by the container frame 4, a cleaning mechanism 8 for automatically cleaning the radiator 7 is provided on the installation frame 6, and a dust collection mechanism 9 for quickly absorbing and collecting dust generated during the cleaning process is provided on the installation box 1.

[0034] The cleaning mechanism 8 includes a drive assembly 81, which is provided on the upper right side of the installation box 1, a screw is connected to the motor output shaft in the drive assembly 81, and the screw is rotatably connected to the installation box 1. A guide rod 82 is provided on the rear right side of the installation box 1, and a front-to-back symmetrical guide rail 83 is installed on the right side of the installation box 1. An electric cleaning brush 84 is slidably connected between the guide rails 83, and a first connecting member 85 is connected to the front side of the electric cleaning brush 84, and a second connecting member 86 is connected to the rear side of the electric cleaning brush 84. The second connecting member 86 is slidably connected to the guide rod 82, and the first connecting member 85 is threadedly connected to the screw. A splash-proof frame 87 is installed between the right sides of the first connecting member 85 and the second connecting member 86.

[0035] The dust collection mechanism 9 includes an exhaust fan 91, which is placed on the right rear side of the installation box 1, and a dust collection box 92 is installed on the left side of the exhaust fan 91. A pipe is connected between the exhaust fan 91 and the dust collection box 92. A dust collection pipe 93 is provided on the top of the exhaust fan 91, and a dust collection frame 94 is provided at the bottom of the dust collection pipe 93. A bellows is connected between the dust collection pipe 93 and the dust collection frame 94. A connecting frame 95 is clamped between the dust collection frames 94, and the connecting frame 95 is used to fix the two dust collection frames 94. A third connecting member 96 is provided on the outside of the dust collection frame 94. The third connecting member 96 on the front side is clamped with the first connecting member 85, and the third connecting member 96 on the rear side is clamped with the second connecting member 86.

[0036] It should be noted that the entire system starts from the air inlet 2 on the left side of the installation box 1, and the outside air is sucked in and compressed inside the installation box 1. The heat generated during the compression process is dissipated by the radiator 7 located on the right side of the installation box 1 and partially blocked by the container frame 4. When the radiator 7 is working, dust and particulate matter will inevitably accumulate due to the flow of air, which directly affects its heat dissipation efficiency and threatens the stable operation of the compressor. At this time, the start of the cleaning mechanism 8 becomes a key link to maintain performance. The core drive component 81 of the mechanism is started by the motor on the upper right side of the installation box 1. The motor output shaft drives the screw connected to it to rotate. Since the screw is in a rotational connection with the installation box 1, the threaded motion is accurately converted into linear displacement. At the same time, the right rear side of the installation box 1 The guide rod 82 is fixedly set to provide the necessary motion constraint reference, and the front and rear symmetrical guide rails 83 installed on the right side of the installation box 1 provide a precise moving path for the actuator. The electric cleaning brush 84 covers the surface of the radiator 7 by sliding along the guide rail 83. Its structural design ensures synchronous and stable movement. The front end of the electric cleaning brush 84 is fixedly connected to a first connecting member 85, and the threaded hole embedded in the connecting member realizes threaded engagement with the screw rod. Therefore, the rotation of the screw rod directly drives the first connecting member 85 and the connected electric cleaning brush 84 to feed up and down, and the rear end of the electric cleaning brush 84 is fixedly connected to the second connecting member 86, which forms a sliding fitting relationship with the fixed guide rod 82, constraining the brush body's movement trajectory so that it can only translate parallel to the guide rod 82, eliminating work The possibility of deviation or jamming, during the cleaning process, the electric cleaning brush 84 is powered on and starts to rotate at high speed, and its bristles physically scrape or vibrate to peel off the accumulated dirt when contacting the fins of the radiator 7. In order to prevent dust from flying and polluting the environment in the box or backflowing into the compressed air flow during cleaning, a splash-proof frame 87 is specially added to the right side of the first connecting piece 85 and the second connecting piece 86. The frame is close to the surface of the radiator 7 and moves synchronously with the cleaning brush, and the cleaning dust is enclosed in a narrow space in real time, creating conditions for subsequent immediate dust collection. In order to completely eliminate the pollution caused by cleaning, the dust collection mechanism 9 is composed of a basic unit consisting of an exhaust fan 91 placed on the right rear side of the installation box 1 and a dust box 92 connected to the left side. The exhaust fan 91 is connected to the dust box 92 through a pipe and forms a continuous suction force under the drive of the negative pressure source, and the dust is extracted. A dust extraction pipe extends from the top of the fan 91, and the bottom of the pipe is connected to two metal dust suction frames 94 via a flexible and retractable bellows. This flexible pipe design allows the dust suction frames 94 to move freely with the cleaning component without hindering movement. The two dust suction frames 94 are arranged horizontally and parallel to each other in the area directly above the electric cleaning brush 84. The two frames are rigidly connected by a detachable connecting frame 95 to maintain a fixed spacing and overall stability, so that the dust suction port combination forms an effective coverage area. The most critical system linkage point is the mechanical coupling between the dust suction frame 94 and the cleaning drive component. A third connecting piece 96 is welded to the outside of each dust suction frame 94. The third connecting piece 96 of the front dust suction frame 94 is fixedly locked with the first connecting piece 85 of the electric cleaning brush 84 in the form of a hook or a slot.The third connecting piece 96 of the rear dust suction frame 94 is fixed in the same way as the second connecting piece 86, ensuring that the dust suction system maintains synchronous movement during the entire stroke of the electric cleaning brush 84 being pushed or pulled back by the screw rod. During the starting stage of the cleaning cycle, the motor rotates clockwise to drive the screw rod to drive the electric cleaning brush 84 to move from the rear side of the radiator 7. The high-speed rotating bristles peel off pollutants in the area surrounded by the splash-proof frame 87. At the same time, the dust suction frame 94 quickly and accurately absorbs the peeled dust through its own opening during the synchronous movement. The adsorbed dust particles are continuously introduced into the main pipeline system through the bellows and the dust suction pipe 93 under the traction of the strong negative pressure generated by the fan, and are finally pushed along the pipeline to the dust collection box 92 for filtration and storage. After the cleaning brush and the dust suction frame 94 reach the limit position in front of the radiator 7, the motor automatically reverses to cause the screw rod to reverse, and the cleaning brush and the dust suction frame 94 are synchronized and level. The radiator 7 can be steadily returned to its starting position for the next round of cleaning or enters standby mode. The entire process requires no manual intervention and is completely decoupled from the main functions of the compressor. When maintenance or inspection of the radiator 7 is required, the operator can pull the container frame 4 out of the outer space of the installation box 1 along the slide rail 3. At this time, the radiator 7 blocked by the container frame 4 is completely exposed to the field of vision for direct maintenance. The detachable connection structure adopted between the installation frame 6 and the installation box 1 simplifies the component separation process. The installation frame 6 can be disengaged by unscrewing the fixings, making it easy to inspect or replace internal components such as cleaning brushes and other consumables. The dust box 92 can be independently separated to dump ash to maintain continuous and efficient dust collection capabilities. This design that integrates active in-situ cleaning of the radiator 7 and instant negative pressure dust collection significantly extends the continuous and stable operation cycle of the equipment while ensuring the core functions of the air compressor and reduces the failure rate caused by poor heat dissipation.

[0037] Example 2

[0038] On the basis of Example 1, a locking mechanism 10 is further included. The locking mechanism 10 includes a base 101. Two bases 101 are symmetrically arranged on the front and rear sides of the right side of the installation box 1. Two locking bases 102 are symmetrically arranged on the front and rear sides of the left side of the container frame 4. The locking member is clamped with the corresponding base 101. Two sealing strips 103 are arranged on the left side of the container frame 4.

[0039] It also includes a buffer mechanism 11, which includes a damper 112. Multiple dampers 112 are arranged on the right side of the slide rail 3. Contact plates 111 are connected between the dampers 112. A spring 113 is arranged between the contact plate 111 and the slide rail 3. The spring 113 is sleeved on the corresponding damper 112.

[0040] The assembly box 4 further includes an air intake frame 12 , which is installed on the left side of the assembly box 1 and is installed on the air inlet 2 . A guide plate 13 is provided inside the assembly box 4 , and the guide plate 13 is an arc-shaped structure.

[0041] It should be noted that when the air compressor is started, the external air first enters the air inlet 2 on the left side of the installation box 1 through the newly added air inlet frame 12. The air inlet frame 12 serves as a pre-filter module to initially isolate large particles of impurities and reduce the pollution load of the subsequent radiator 7. After the compressed gas completes the heat energy conversion in the installation box 1, it is discharged from the air outlet 5 on the top of the container frame 4. At this time, the arc-shaped guide plate 13 provided inside the container frame 4 begins to play a rectifying role. The specially designed curved surface structure can guide the gas to be output smoothly in a vortex shape, avoiding local dust accumulation or pressure fluctuations caused by turbulence on the cleaning components near the air outlet 5. In order to avoid the influence of the above, before the automatic cleaning cycle of the radiator 7 is started, it is necessary to ensure that the working environment is closed. When the container frame 4 is pushed along the slide rail 3 to slide into the right working position of the installation box 1, the upper and lower symmetrical locking seats 102 located on the front and rear sides of the left side of the container frame 4 will accurately engage with the corresponding seats 101 of the installation box 1. This four-point linkage locking method makes the container frame 4 fit tightly with the joint surface of the installation box 1. At the same time, the two elastic sealing strips 103 added to the left side of the container frame 4 are compressed and deformed to form an annular airtight partition, which completely prevents the possibility of external dust infiltrating into the box body or compressed gas leakage during the cleaning process.

[0042] The above embodiments are provided to persons familiar with the art for implementing or using the present invention. Personnel familiar with the art may make various modifications or changes to the above embodiments without departing from the inventive concept of the present invention. Therefore, the scope of protection of the present invention is not limited to the above embodiments, but should be the maximum scope of the innovative features mentioned in the claims.

Claims

1. An air compressor equipped with a radiator self-cleaning function, characterized by: The utility model comprises an installation box (1), an air inlet (2) is provided on the left side of the installation box (1), a slide rail (3) is provided on the right side of the installation box, a container frame (4) is slidably installed on the slide rail (3), an air outlet (5) is provided on the top of the container frame (4), an installation frame (6) is provided on the upper right side of the installation box (1), the installation frame (6) is located between the installation box (1) and the container frame (4), a radiator (7) is provided on the right side of the installation box (1), the radiator (7) is located inside the installation box (1) and can be shielded by the container frame (4), a cleaning mechanism (8) for automatically cleaning the radiator (7) is provided on the installation frame (6), and a dust collecting mechanism (9) for quickly absorbing and collecting dust generated during the cleaning process is provided on the installation box (1).

2. The air compressor equipped with a radiator self-cleaning function according to claim 1, characterized in that: The cleaning mechanism (8) includes a driving assembly (81), the driving assembly (81) is provided on the upper right side of the installation box (1), a screw is connected to the motor output shaft in the driving assembly (81), the screw is rotatably connected to the installation box (1), a guide rod (82) is provided on the rear right side of the installation box (1), a front-to-back symmetrical guide rail (83) is installed on the right side of the installation box (1), an electric cleaning brush (84) is slidably connected between the guide rails (83), a first connecting member (85) is connected to the front side of the electric cleaning brush (84), a second connecting member (86) is connected to the rear side of the electric cleaning brush (84), the second connecting member (86) is slidably connected to the guide rod (82), and the first connecting member (85) is threadedly connected to the screw.

3. The air compressor equipped with a radiator self-cleaning function according to claim 2, characterized in that: The dust collection mechanism (9) comprises an exhaust fan (91), the exhaust fan (91) is placed on the right rear side of the installation box (1), a dust collection box (92) is installed on the left side of the exhaust fan (91), a pipeline is connected between the exhaust fan (91) and the dust collection box (92), a dust extraction pipe (93) is provided on the top of the exhaust fan (91), a dust collection frame (94) is provided at the bottom of the dust extraction pipe (93), a corrugated pipe is connected between the dust extraction pipe (93) and the dust collection frame (94), a connecting frame (95) is clamped between the dust collection frames (94), the connecting frame (95) is used to fix the two dust collection frames (94), and a third connecting member (96) is provided on the outside of each dust collection frame (94), the third connecting member (96) on the front side is clamped with the first connecting member (85), and the third connecting member (96) on the rear side is clamped with the second connecting member (86).

4. The air compressor equipped with a radiator self-cleaning function according to claim 3, characterized in that: The utility model also includes a locking mechanism (10), wherein the locking mechanism (10) includes a card seat (101), two card seats (101) are provided on the front and rear sides of the right part of the installation box (1), and two locking seats (102) are provided on the front and rear sides of the left part of the container frame (4), and the locking member is engaged with the corresponding card seat (101). Two sealing strips (103) are provided on the left side of the container frame (4).

5. The air compressor equipped with a radiator self-cleaning function according to claim 4, characterized in that: The invention also includes a buffer mechanism (11), wherein the buffer mechanism (11) includes a damper (112), a plurality of the dampers (112) are arranged on the right side of the slide rail (3), a contact plate (111) is connected between the dampers (112), a spring (113) is arranged between the contact plate (111) and the slide rail (3), and the spring (113) is sleeved on the corresponding damper (112).

6. The air compressor equipped with a radiator self-cleaning function according to claim 5, characterized in that: It also includes an air intake frame (12), which is installed on the left side of the installation box (1) and is installed on the air inlet (2).

7. The air compressor equipped with a radiator self-cleaning function according to claim 6, characterized in that: It also includes a guide plate (13), and the guide plate (13) is arranged inside the assembly frame (4).

8. The air compressor equipped with a radiator self-cleaning function according to claim 1, characterized in that: The installation box (1) and the installation frame (6) are connected in a detachable manner.

9. The air compressor equipped with a radiator self-cleaning function according to claim 2, characterized in that: A splash-proof frame (87) is installed between the right sides of the first connecting member (85) and the second connecting member (86).

10. The air compressor equipped with a radiator self-cleaning function according to claim 7, characterized in that: The guide plate (13) is an arc-shaped structure.

Citation Information

Patent Citations

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  • An integrated air compressor with a drawer-type radiator

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  • A heat dissipation device for an air compressor

    CN215109367U

  • Heat dissipation structure of air compressor

    CN221591171U

  • Cleaning device for radiator of air compressor

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