Self-cooling structure of magnetic suspension air compressor
By combining air-cooled and liquid-cooled components, and utilizing guide plates and threaded liquid outlet pipes, the problem of uneven heat dissipation in magnetic levitation air compressors is solved, achieving uniform cooling and ensuring normal operation and heat dissipation effect of the equipment.
Patent Information
- Application Number
- CN202422911652.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The internal heat dissipation capacity of existing magnetic levitation air compressors is limited, and the uneven heat dissipation of air cooling and liquid cooling leads to reduced cooling effect, which may cause local overheating and damage to the equipment.
It combines air-cooled and liquid-cooled components, uses a temperature sensor to detect temperature and control the operation of the fan and water pump, and utilizes guide plates and threaded liquid outlet pipes to improve the cooling effect of air cooling and liquid cooling, achieving uniform heat dissipation.
It improves the cooling effect of the magnetic levitation air compressor, avoids local overheating, ensures normal operation of the equipment, and enhances heat dissipation capacity.
Smart Images

Figure CN223536628U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air compressor technology, specifically a self-cooling structure for a magnetic levitation air compressor. Background Technology
[0002] A magnetic levitation air compressor is a highly efficient and energy-saving device that uses magnetic levitation technology to achieve contactless rotor operation. It has advantages such as low noise, low maintenance costs, and no oil pollution. These characteristics make magnetic levitation compressors have significant energy-saving effects in fields such as industrial manufacturing, food and beverage industry, pharmaceutical industry, and electronics manufacturing.
[0003] Existing magnetic levitation air compressors typically have an internal cooling structure to dissipate heat. This cooling structure usually employs a combination of air cooling and liquid cooling. However, due to the limited internal space of the compressor, its internal heat dissipation capacity is restricted. Furthermore, when using air cooling, the generated airflow cannot fully pass over the heat sink, resulting in reduced heat dissipation and uneven cooling. This leads to decreased cooling efficiency and potential damage to internal components. Therefore, improvements are needed. Utility Model Content
[0004] To address the problems mentioned in the background section, this invention provides a self-cooling structure for a magnetic levitation air compressor.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a self-cooling structure for a magnetic levitation air compressor, comprising a magnetic levitation air compressor body, wherein an air-cooling component is provided inside the magnetic levitation air compressor body, a temperature sensor is provided in the inner cavity of the magnetic levitation air compressor body, and a liquid-cooling component is provided on the top of the magnetic levitation air compressor body, wherein the liquid-cooling component is connected to the temperature sensor.
[0006] The air-cooling component includes a circular shell with a guide plate connected to its inner side. The inner side of the guide plate is connected to the magnetic levitation air compressor body. A liquid outlet pipe located on the magnetic levitation air compressor body is arranged between the guide plates. The inner side of the liquid outlet pipe extends into the inner cavity of the magnetic levitation air compressor body, and both ends of the liquid outlet pipe extend to the outside of the magnetic levitation air compressor body.
[0007] Preferably, the magnetic levitation air compressor body includes a base, a housing is provided on the top of the base, a volute is connected to the outside of the housing, a magnetic levitation bearing drive mechanism is installed in the inner cavity of the housing, and the output shaft of the magnetic levitation bearing drive mechanism is connected to a drive shaft.
[0008] Preferably, the outer side of the shell is provided with fins, and multiple fins are provided.
[0009] Preferably, a fan is provided on the inner wall of the circular shell, and grooves are provided on both sides of the circular shell.
[0010] Preferably, an air outlet is provided at the bottom of the inner wall of the housing, and an air inlet is provided at the bottom of the housing to the right of the air outlet.
[0011] Preferably, the liquid cooling assembly includes a water tank, a water pump is provided on the top of the water tank, one end of the water pump is connected to the outside of the water pump and the other end of the water pump is provided in the water tank, the other end of the water pump extends into the water tank, and an installation pipe is provided on the top of the water tank.
[0012] Preferably, both the liquid outlet pipe and the guide plate are threaded in shape, and the liquid outlet pipe is located between the guide plates.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention, by setting up an outlet pipe and a guide plate, uses a temperature sensor to detect the internal temperature of the magnetic levitation air compressor body and controls the operation of the fan and water pump. The air force generated by the fan is guided by the guide plate, so that the air blown in is evenly in contact with the outlet pipe. The heat on the outlet pipe is carried away by the flowing air, thereby improving the cooling effect of the air-cooled components by evenly delivering the air force and avoiding local overheating of the magnetic levitation air compressor body. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 3 This is a structural diagram of the back of the present invention;
[0018] Figure 4 This is a schematic diagram of the liquid outlet pipe of this utility model;
[0019] Figure 5 This is a schematic diagram of the top cross-sectional structure of this utility model.
[0020] In the diagram: 1. Magnetic levitation air compressor body; 101. Base; 102. Housing; 103. Volute; 104. Magnetic levitation bearing drive mechanism; 105. Drive shaft; 106. Fins; 2. Air-cooled assembly; 201. Circular shell; 202. Liquid outlet pipe; 203. Guide plate; 204. Fan; 205. Air outlet; 206. Air inlet; 3. Temperature sensor; 4. Liquid-cooled assembly; 401. Water tank; 402. Water pump; 403. Liquid inlet pipe; 404. Mounting pipe. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 5 As shown, this utility model provides a self-cooling structure for a magnetic levitation air compressor, including a magnetic levitation air compressor body 1, an air-cooling component 2 is provided inside the magnetic levitation air compressor body 1, a temperature sensor 3 is provided in the inner cavity of the magnetic levitation air compressor body 1, and a liquid-cooling component 4 is provided on the top of the magnetic levitation air compressor body 1, with the liquid-cooling component 4 connected to the temperature sensor 3.
[0023] The air-cooled component 2 includes a circular shell 201, with a guide plate 203 connected to the inner side of the circular shell 201. The inner side of the guide plate 203 is connected to the magnetic levitation air compressor body 1. A liquid outlet pipe 202 located on the magnetic levitation air compressor body 1 is provided between the guide plates 203. The inner side of the liquid outlet pipe 202 extends into the inner cavity of the magnetic levitation air compressor body 1, and both ends of the liquid outlet pipe 202 extend to the outside of the magnetic levitation air compressor body 1.
[0024] Temperature sensor 3 detects the temperature generated by the magnetic levitation air compressor body 1 during operation. When the temperature exceeds the set value, the fan 204 is started to automatically cool the magnetic levitation air compressor body 1. The air force generated by the fan 204 is guided by the guide plate 203. The air force dissipates heat from the heat-absorbing liquid outlet pipe 202 along the guide plate 203, allowing the heat-laden air to be blown out to the outside. Thus, the air blown out by the fan 204 is evenly delivered through the guide plate 203, and the internal heat dissipation of the magnetic levitation air compressor body 1 is uniform, so as to avoid local overheating.
[0025] The magnetic levitation air compressor body 1 includes a base 101, a housing 102 is provided on the top of the base 101, a volute 103 is connected to the outside of the housing 102, a magnetic levitation bearing drive mechanism 104 is installed in the inner cavity of the housing 102, and a drive shaft 105 is connected to the output shaft of the magnetic levitation bearing drive mechanism 104.
[0026] The operation of the magnetic levitation bearing drive mechanism 104 drives the drive shaft 105 to rotate magnetically, reducing friction between contacts, improving energy efficiency and reliability, and the high-speed rotation of the drive shaft 105 compresses the intake air.
[0027] The outer side of the shell 102 is provided with fins 106, and multiple fins 106 are provided;
[0028] The fins 106 will dissipate the heat generated inside the magnetic levitation air compressor body 1 normally, and the heat will be carried away by the outside air. The heat dissipation effect will be improved by increasing the contact area.
[0029] The inner wall of the circular shell 201 is equipped with a fan 204, and grooves are provided on both sides of the circular shell 201.
[0030] The operation of the fan 204 draws in external air through the air inlet 206 and the groove on the right side, and then transports the air to the inside of the guide plate 203. The air force carries the heat absorbed on the liquid outlet pipe 202 and discharges it through the groove on the left side and the air outlet 205, thereby completing the heat dissipation treatment of the magnetic levitation air compressor body 1 and preventing it from overheating and affecting normal operation.
[0031] The bottom of the inner wall of the housing 102 is provided with an air outlet 205, and the bottom of the housing 102 is provided with an air inlet 206 located to the right of the air outlet 205.
[0032] Outside air circulates with the inside of the magnetic levitation air compressor body 1 through the air inlet 206, and the air is guided by the fan 204 to the space between the guide plates 203 and discharged through the air outlet 205, thus completing heat exchange and facilitating the cooling of the magnetic levitation air compressor body 1.
[0033] The liquid cooling assembly 4 includes a water tank 401, a water pump 402 is installed on the top of the water tank 401, the outside of the water pump 402 is connected to one end of the liquid outlet pipe 202, the bottom of the water pump 402 is provided with a liquid inlet pipe 403 located in the water tank 401, the other end of the liquid outlet pipe 202 extends into the water tank 401, and an installation pipe 404 is provided on the top of the water tank 401.
[0034] By starting the water pump 402, the operation of the water pump 402 will collect the coolant inside the water tank 401 through the inlet pipe 403. The coolant is then transferred to the magnetic levitation air compressor body 1 through the outlet pipe 202. The coolant exchanges heat with the heat adsorbed by the outlet pipe 202, thereby transporting the coolant carrying heat back to the water tank 401 through the outlet pipe 202. This circulates and cools the inside of the magnetic levitation air compressor body 1, improving its cooling effect. The coolant inside the water tank 401 is also replenished through the installation pipe 404.
[0035] Among them, the liquid outlet pipe 202 and the guide plate 203 are both threaded in shape, and the liquid outlet pipe 202 is located between the guide plates 203;
[0036] By setting the liquid outlet pipe 202 and the guide plate 203 to be threaded, the contact area between the liquid outlet pipe 202 and the wind and heat can be increased respectively, so as to better absorb the heat inside the magnetic levitation air compressor body 1, thereby improving the heat dissipation effect of the air-cooled component 2 and the liquid-cooled component 4.
[0037] Working principle and usage process of this utility model:
[0038] First, when the magnetic levitation air compressor body 1 is in use, heat is generated inside the magnetic levitation air compressor body 1. This heat is conducted away through the liquid outlet pipe 202. Simultaneously, the internal temperature of the magnetic levitation air compressor body 1 is detected by the temperature sensor 3. When the temperature sensor 3 reaches a certain predetermined value, the operation of the fan 204 and water pump 402 is activated. The fan 204 draws in outside air through the air inlet 206 and the groove, guiding it to the inside of the guide plate 203. The flowing air, guided by the guide plate 203, can carry away the heat emitted from the liquid outlet pipe 202. Heat is discharged through the air outlet 205 for cooling. Since the liquid outlet pipe 202 is designed in a threaded shape, the area of the liquid outlet pipe 202 that absorbs heat is increased. The cooling effect can be improved by the cooling of the air-cooled component 2 and the liquid-cooled component 4. At the same time, the guide plate 203 is designed in a threaded shape, so that the air blown in will be evenly distributed above the liquid outlet pipe 202, so that it carries the heat on the liquid outlet pipe 202 and avoids the fan 204 blowing directly, which would cause uneven heat dissipation and local overheating. Thus, the cooling effect of the magnetic levitation air compressor body 1 is improved by the liquid outlet pipe 202 and the guide plate 203, so as to avoid affecting the operation of the equipment.
[0039] Then, when the water pump 402 starts, it draws coolant from the water tank 401 through the inlet pipe 403. The coolant is then introduced into the magnetic levitation air compressor body 1 through the outlet pipe 202. The coolant absorbs heat from the outlet pipe 202 and undergoes heat exchange. Then, the coolant inside the outlet pipe 202 flows back into the water tank 401 for circulation. This increases the coolant's travel distance through the outlet pipe 202, further improving the cooling effect on the magnetic levitation air compressor body 1 and ensuring its normal operation.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-cooling structure for a magnetic levitation air compressor, comprising a magnetic levitation air compressor body (1), characterized in that: The magnetic levitation air compressor body (1) is provided with an air-cooling component (2) inside, a temperature sensor (3) is provided in the inner cavity of the magnetic levitation air compressor body (1), and a liquid-cooling component (4) is provided on the top of the magnetic levitation air compressor body (1). The liquid-cooling component (4) is connected to the temperature sensor (3). The air-cooled assembly (2) includes a circular shell (201), and a guide plate (203) is connected to the inner side of the circular shell (201). The inner side of the guide plate (203) is connected to the magnetic levitation air compressor body (1). A liquid outlet pipe (202) located on the magnetic levitation air compressor body (1) is provided between the guide plates (203). The inner side of the liquid outlet pipe (202) extends to the inner cavity of the magnetic levitation air compressor body (1), and both ends of the liquid outlet pipe (202) extend to the outside of the magnetic levitation air compressor body (1).
2. The self-cooling structure of a magnetic levitation air compressor according to claim 1, characterized in that: The magnetic levitation air compressor body (1) includes a base (101), a housing (102) is provided on the top of the base (101), a volute (103) is connected to the outside of the housing (102), a magnetic levitation bearing drive mechanism (104) is installed in the inner cavity of the housing (102), and a drive shaft (105) is connected to the output shaft of the magnetic levitation bearing drive mechanism (104).
3. The self-cooling structure of a magnetic levitation air compressor according to claim 2, characterized in that: Fins (106) are provided on the outer side of the shell (102), and multiple fins (106) are provided.
4. The self-cooling structure of a magnetic levitation air compressor according to claim 1, characterized in that: A fan (204) is provided on the inner wall of the circular shell (201), and grooves are provided on both sides of the circular shell (201).
5. The self-cooling structure of a magnetic levitation air compressor according to claim 2, characterized in that: An air outlet (205) is provided at the bottom of the inner wall of the housing (102), and an air inlet (206) is provided at the bottom of the housing (102) to the right of the air outlet (205).
6. The self-cooling structure of a magnetic levitation air compressor according to claim 1, characterized in that: The liquid cooling assembly (4) includes a water tank (401), a water pump (402) is provided on the top of the water tank (401), the outside of the water pump (402) is connected to one end of the liquid outlet pipe (202), the bottom of the water pump (402) is provided with a liquid inlet pipe (403) located in the water tank (401), the other end of the liquid outlet pipe (202) extends into the water tank (401), and an installation pipe (404) is provided on the top of the water tank (401).
7. The self-cooling structure of a magnetic levitation air compressor according to claim 1, characterized in that: The liquid outlet pipe (202) and the guide plate (203) are both threaded in shape, and the liquid outlet pipe (202) is located between the guide plates (203).