Air heat exchanger convenient to clean
By designing an automatic cleaning system, an air pump and jet nozzles are used to blow air to remove dust from the fins of the air heat exchanger, solving the problem that dust on the fin surface affects the heat exchange effect and achieving efficient cleaning and stable use.
Patent Information
- Application Number
- CN202520636544.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-07
AI Technical Summary
After prolonged use, existing air heat exchangers accumulate a large amount of dust on their fin surfaces, affecting heat exchange efficiency and making them difficult to clean effectively.
An automatic cleaning system was designed, comprising components such as an air pump, guide rod, connecting slider, U-shaped frame, air duct, and jet nozzle. The air pump provides airflow, and the jet nozzle blows air to remove dust from the fins. Combined with the drive motor driving the movement of the connecting plate and adjusting rod, the automatic cleaning of the fins is achieved.
It achieves automated cleaning of fins, improves cleaning efficiency, ensures the heat exchange effect of air heat exchangers, saves time and labor, and improves practicality.
Smart Images

Figure CN223940085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air heat exchanger technology, and more specifically, to an air heat exchanger that is easy to clean. Background Technology
[0002] Air coolers are heat exchangers that use air to cool hot fluids. Finned tube heat exchangers consist of a base tube and fins. By adding fins to the surface of the tube, the heat transfer area is increased, improving heat transfer efficiency. The base tube is usually made of steel or copper, while the fins are mostly made of aluminum or steel. However, existing technologies have the following shortcomings in use:
[0003] After prolonged use, a large amount of dust will adhere to the surface of the fins of an air heat exchanger. If it is not cleaned in time, it will affect the heat exchange efficiency of the air heat exchanger and be detrimental to its actual use.
[0004] Therefore, there is an urgent need for an air heat exchanger that is easy to clean to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the problem that after prolonged use, a large amount of dust adheres to the surface of the fins of an air heat exchanger. If this dust is not cleaned in time, it will affect the heat exchange efficiency of the air heat exchanger and be detrimental to its practical use.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] An easy-to-clean air heat exchanger to improve the above problems.
[0008] The application is as follows:
[0009] An easy-to-clean air heat exchanger includes a base, an air heat exchanger body mounted on top of the base, two symmetrically distributed guide rods fixedly connected to the top of the base, connecting sliders slidably mounted on the guide rods, a U-shaped frame fixedly connected between the two connecting sliders, an air pump mounted in the middle of the upper surface of the U-shaped frame, a horizontally arranged air duct fixedly mounted on the U-shaped frame, an air inlet pipe and a connecting pipe fixedly mounted at the input and output ends of the air pump respectively, the end of the connecting pipe away from the air pump being fixedly connected to the air duct, a plurality of air nozzles mounted on the outer surface of the air duct, a through groove formed on the U-shaped frame, a drive motor mounted above the base, a connecting shaft fixedly connected to the output end of the drive motor, a connecting plate fixedly mounted on the connecting shaft, an adjusting rod fixedly connected to the back of the connecting plate away from the connecting shaft, the adjusting rod being located within the through groove.
[0010] As a preferred technical solution of this application, a bracket is fixedly installed on the top of the base, and the end of the guide rod away from the base is fixedly connected to the bracket.
[0011] As a preferred technical solution of this application, a mounting plate is fixedly installed on the bracket, and the drive motor is fixedly installed in the center of the front of the mounting plate.
[0012] As a preferred technical solution of this application, the air heat exchanger body is fixedly connected to the base through two symmetrically arranged fixing plates.
[0013] As a preferred technical solution of this application, the two connecting sliders are symmetrically distributed about the central axis of the U-shaped frame.
[0014] As a preferred technical solution of this application, a plurality of the jet nozzles are arranged linearly at equal intervals.
[0015] As a preferred technical solution of this application, the connecting shaft passes through the mounting plate.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] In the scheme of this application:
[0018] When the air pump and drive motor are running, the air pump, through the guide rod, connecting slider, U-shaped frame, air duct, air inlet pipe, connecting pipe, air nozzle, through groove, connecting shaft, connecting plate and adjusting rod, can blow air to remove dust from the fins on the air heat exchanger body, realize automatic cleaning of the fins, save time and effort while improving cleaning efficiency, and have higher practicality. Attached Figure Description
[0019] Figure 1 This application provides an overall structural schematic diagram of an air heat exchanger that is easy to clean.
[0020] Figure 2 This is a schematic diagram of the overall cross-sectional structure of an air heat exchanger that is easy to clean, as provided in this application.
[0021] Figure 3 This is a front view of an air heat exchanger that is easy to clean, as provided in this application.
[0022] Figure 4 This is a schematic diagram of the structure of the air heat exchanger body provided in this application.
[0023] The image shows:
[0024] 1. Base; 2. Air heat exchanger body; 3. Guide post; 4. Connecting slider; 5. U-shaped frame; 6. Air pump; 7. Air duct; 8. Air inlet pipe; 9. Connecting pipe; 10. Air nozzle; 11. Through slot; 12. Drive motor; 13. Connecting shaft; 14. Connecting plate; 15. Adjusting rod; 16. Bracket; 17. Mounting plate. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0026] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0027] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0030] Example:
[0031] like Figure 1-4As shown, this embodiment proposes an easy-to-clean air heat exchanger, including a base 1, an air heat exchanger body 2 above the base 1, two symmetrically distributed guide rods 3 fixedly connected to the top of the base 1, connecting sliders 4 slidably sleeved on the guide rods 3, a U-shaped frame 5 fixedly connected between the two connecting sliders 4, an air pump 6 installed in the middle of the upper surface of the U-shaped frame 5, a horizontally arranged air guide pipe 7 fixedly installed on the U-shaped frame 5, an air inlet pipe 8 and a connecting pipe 9 fixedly installed at the input and output ends of the air pump 6 respectively, the end of the connecting pipe 9 away from the air pump 6 is fixedly connected to the air guide pipe 7, a plurality of air nozzles 10 are installed on the outer surface of the air guide pipe 7, a through groove 11 is opened on the U-shaped frame 5, a drive motor 12 is provided above the base 1, a connecting shaft 13 is fixedly connected to the output end of the drive motor 12, a connecting plate 14 is fixedly sleeved on the connecting shaft 13, an adjusting rod 15 is fixedly connected to the back of the connecting plate 14 away from the connecting shaft 13, and the adjusting rod 15 is located in the through groove 11.
[0032] Connect the air pump 6 and drive motor 12 electrically to an external control power supply. Start the air pump 6 and drive motor 12. When the air pump 6 is running, it draws in external air through the air inlet pipe 8 and delivers the air to the air duct 7 through the connecting pipe 9. Finally, the air is ejected from multiple nozzles 10 to clean the fins on the air heat exchanger body 2. When the drive motor 12 is running, it drives the connecting shaft 13 and the connecting plate 14 to rotate. The adjusting rod 15 moves along the rotation trajectory of the connecting plate 14. Since the adjusting rod 15 is located in the through groove 11, the two connecting sliders 4 are slidably sleeved on the two guides respectively. The U-shaped frame 5 is fixedly connected to the upright 3 and the two connecting sliders 4. Therefore, when the connecting plate 14 rotates, the U-shaped frame 5 can be driven to move back and forth up and down through the cooperation of the connecting plate 14 and the adjusting rod 15. The two connecting sliders 4 slide on the two guide uprights 3 respectively. The air duct 7 and multiple air nozzles 10 move synchronously with the U-shaped frame 5, so that the air spray range of the multiple air nozzles 10 is wider, and the fins on the air heat exchanger body 2 can be thoroughly cleaned by blowing air. This saves time and effort while improving cleaning efficiency, making it more practical and ensuring the subsequent use effect of the air heat exchanger body 2.
[0033] like Figure 1 As shown, a bracket 16 is fixedly installed on the top of the base 1, and the end of the guide rod 3 away from the base 1 is fixedly connected to the bracket 16.
[0034] The support bracket 16 further enhances the stability of the connection between the guide post 3 and the base 1.
[0035] like Figure 1 As shown, a mounting plate 17 is fixedly installed on the bracket 16, and a drive motor 12 is fixedly installed on the center of the front of the mounting plate 17.
[0036] The mounting plate 17 is used to fix the mounting position of the drive motor 12.
[0037] like Figure 1 As shown, the air heat exchanger body 2 is fixedly connected to the base 1 by two symmetrically arranged fixing plates.
[0038] The two fixed plates that can be set up can ensure the stability of the air heat exchanger body 2 itself.
[0039] like Figure 1 and Figure 3 As shown, the two connecting sliders 4 are symmetrically distributed about the central axis of the U-shaped frame 5.
[0040] like Figure 2 As shown, several jet nozzles 10 are arranged linearly at equal intervals.
[0041] Multiple nozzles 10 blow air simultaneously, which can form a uniform and strong airflow impact force on the fin surface. This impact force can effectively peel off dust, oil and other debris attached to the fin and blow them out from the gaps between the fins, achieving a deep cleaning effect.
[0042] like Figure 1 and Figure 2 As shown, the connecting shaft 13 passes through the mounting plate 17.
[0043] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the utility model, are covered within the scope of the claims of the present utility model.
Claims
1. An easy-to-clean air heat exchanger, comprising a base (1), characterized in that, An air heat exchanger body (2) is provided above the base (1). Two symmetrically distributed guide rods (3) are fixedly connected to the top of the base (1). Connecting sliders (4) are slidably sleeved on the guide rods (3). A U-shaped frame (5) is fixedly connected between the two connecting sliders (4). An air pump (6) is installed in the middle of the upper surface of the U-shaped frame (5). A horizontally arranged air guide pipe (7) is fixedly installed on the U-shaped frame (5). An air inlet pipe (8) and a connecting pipe (9) are fixedly installed at the input and output ends of the air pump (6), respectively. The end away from the air pump (6) is fixedly connected to the air duct (7). Several air nozzles (10) are installed on the outer surface of the air duct (7). A through groove (11) is opened on the U-shaped frame (5). A drive motor (12) is set above the base (1). A connecting shaft (13) is fixedly connected to the output end of the drive motor (12). A connecting plate (14) is fixedly sleeved on the connecting shaft (13). An adjusting rod (15) is fixedly connected to the back end of the connecting plate (14) away from the connecting shaft (13). The adjusting rod (15) is located in the through groove (11).
2. The easy-to-clean air heat exchanger according to claim 1, characterized in that, A bracket (16) is fixedly installed on the top of the base (1), and the end of the guide rod (3) away from the base (1) is fixedly connected to the bracket (16).
3. The easy-to-clean air heat exchanger according to claim 2, characterized in that, An mounting plate (17) is fixedly installed on the bracket (16), and the drive motor (12) is fixedly installed on the center of the front of the mounting plate (17).
4. The easy-to-clean air heat exchanger according to claim 1, characterized in that, The air heat exchanger body (2) is fixedly connected to the base (1) by two symmetrically arranged fixing plates.
5. An easy-to-clean air heat exchanger according to claim 1, characterized in that, The two connecting sliders (4) are symmetrically distributed about the central axis of the U-shaped frame (5).
6. An easy-to-clean air heat exchanger according to claim 1, characterized in that, Several of the jet nozzles (10) are arranged linearly at equal intervals.
7. An easy-to-clean air heat exchanger according to claim 3, characterized in that, The connecting shaft (13) passes through the mounting plate (17).