Vacuum pump with cooling structure

By adopting a combined design of thermal conductivity, water spraying components and blowing components in the vacuum pump, the problem of poor heat dissipation during the operation of the vacuum pump is solved, and rapid and effective heat dissipation is achieved, and the service life of the equipment is extended.

CN222668332UActive Publication Date: 2025-03-25ZHEJIANG JIUYI ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202421432438.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-25
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

Existing vacuum pumps generate a lot of heat during operation, resulting in unstable internal structure and difficult to quickly dissipate heat while static heat absorption, affecting continuous operation and life.

Method used

A vacuum pump with a cooling structure is designed, using a thermal conductivity component to absorb heat, and the water spraying component sprays water mist to accelerate heat dissipation, and the air circulation speed is accelerated through the blowing component to increase the water evaporation speed.

Benefits of technology

It realizes fast and effective heat dissipation treatment, significantly improves the cooling effect of the vacuum pump, extends the continuous working time of the equipment and avoids life loss.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222668332U_ABST
Patent Text Reader

Abstract

The vacuum pump with the cooling structure comprises a base, a vacuum pump body is fixedly arranged at the top of the base, a water tank is fixedly arranged at the top of the vacuum pump body, a water spraying assembly is arranged on the inner wall of the water tank, and the water tank is provided with a fixing cover through the water spraying assembly. According to the vacuum pump with the cooling structure, heat dissipated by the vacuum pump body is absorbed through the heat conduction assembly, water in the water tank is evenly sprayed to the heat conduction sleeve and the multiple heat conduction pieces through the water spraying assembly, the heat conduction sleeve and the multiple heat conduction pieces are evenly sprayed, and the cooling effect is improved. And the circulation speed of air in the fixing cover is increased through the air blowing assembly, the water evaporation speed is increased, heat dissipation treatment can be rapidly conducted on the vacuum pump body, the cooling effect is remarkable, long-time continuous work of the vacuum pump body is facilitated, and the situation that the service life loss of the vacuum pump is increased due to the too high temperature of the vacuum pump body is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum pumps, in particular to a vacuum pump with a cooling structure. Background Art

[0002] A vacuum pump refers to a device or equipment that uses mechanical, physical, chemical or physicochemical methods to evacuate the container to obtain a vacuum. Generally speaking, a vacuum pump is a device that uses various methods to improve, generate and maintain a vacuum in a closed space. A vacuum pump generates a large amount of heat during operation. When the liquid inside the vacuum pump is too high, the heat will affect the stability of the internal structure of the vacuum pump.

[0003] At present, most vacuum pumps only cool the pump body by static heat absorption (heat absorption by heat sink). This cooling method is difficult to quickly dissipate the heat of the pump body, and the cooling effect is poor. It is easy to affect the continuous operation of the vacuum pump and even accelerate the life loss of the vacuum pump. Therefore, a vacuum pump with a cooling structure is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a vacuum pump with a temperature reduction structure, which is used to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A vacuum pump with a cooling structure comprises a base, a vacuum pump body is fixedly arranged on the top of the base, a water tank is fixedly arranged on the top of the vacuum pump body, a water spray assembly is arranged on the inner wall of the water tank, a fixed cover is arranged on the water tank through the water spray assembly, an air inlet duct is fixedly arranged on the inner wall of the fixed cover, a blowing assembly is arranged on the inner wall of the air inlet duct, a heat conduction assembly is arranged on the inner wall of the fixed cover, an exhaust duct is fixedly arranged on the right side of the fixed cover, and the bottom of the exhaust duct is fixedly arranged on the top of the base.

[0007] Preferably, the water spray assembly includes a micro water pump fixedly arranged on the inner wall of the water tank, a fixed tube 1 is fixedly arranged on the water outlet end of the micro water pump, a fixed tube 2 is fixedly arranged on one end of the fixed tube 1, both ends of the fixed tube 2 are fixedly arranged on the inner wall of the fixed cover, and a nozzle is fixedly arranged on the inner wall of the fixed tube 2.

[0008] Preferably, the blowing assembly includes a support frame fixedly arranged on the inner wall of the air inlet duct, a motor is fixedly arranged on the top of the support frame, and an output end of the motor passes through the top surface of the support frame and extends to the bottom of the support frame where fan blades are fixedly arranged.

[0009] Preferably, the heat-conducting assembly comprises a heat-conducting sleeve fixedly arranged on the inner wall of the fixed cover, the inner wall of the heat-conducting sleeve is fixedly arranged on the surface of the vacuum pump body, and a heat-conducting sheet is fixedly arranged on the surface of the heat-conducting sleeve.

[0010] Preferably, a water inlet pipe is fixedly provided on the inner wall of the water tank, and the water inlet pipe has a circular structure.

[0011] Preferably, a filter is fixedly provided on the inner wall of the air inlet duct, and the filter is made of metal material.

[0012] Preferably, moving wheels are fixedly provided at the bottom of the base, the number of the moving wheels is several, and the several moving wheels are made of metal material.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the vacuum pump with a cooling structure absorbs the heat emitted by the vacuum pump body through the heat conduction component, and then evenly sprays the water inside the water tank to the heat conduction sleeve and a plurality of heat conduction plates through the water spray component, and then accelerates the circulation speed of the air inside the fixed cover through the blowing component, thereby increasing the evaporation rate of water, facilitating rapid heat dissipation of the vacuum pump body, and having a significant cooling effect, which is beneficial to the long-term continuous operation of the vacuum pump body and avoids the situation where the temperature of the vacuum pump body is too high, resulting in accelerated loss of the life of the vacuum pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the structure of the utility model;

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 It is a top sectional view of the structure of the utility model.

[0018] In the figure: 1. base; 2. vacuum pump body; 3. water tank; 4. micro water pump; 5. fixed pipe 1; 6. fixed pipe 2; 7. nozzle; 8. fixed cover; 9. air inlet duct; 10. support frame; 11. motor; 12. fan blades; 13. heat conduction sleeve; 14. heat conduction sheet; 15. exhaust duct; 16. water inlet pipe; 17. filter; 18. moving wheel. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Reference Figure 1-4A vacuum pump with a cooling structure comprises a base 1, a moving wheel 18 is fixedly arranged at the bottom of the base 1, the number of the moving wheels 18 is several, and the moving wheels 18 are made of metal material, which is convenient for transferring and transporting the vacuum pump, a vacuum pump body 2 is fixedly arranged on the top of the base 1, a water tank 3 is fixedly arranged on the top of the vacuum pump body 2, a water inlet pipe 16 is fixedly arranged on the inner wall of the water tank 3, and the water inlet pipe 16 is a circular structure, a water spray assembly is arranged on the inner wall of the water tank 3, and the water tank 3 is provided with a fixed cover 8 through the water spray assembly, and the water spray assembly comprises a micro water pump 4 fixedly arranged on the inner wall of the water tank 3, and a fixed pipe 5 is fixedly arranged on the water outlet end of the micro water pump 4, and one end of the fixed pipe 5 is fixed A fixed pipe 2 6 is provided, and both ends of the fixed pipe 2 6 are fixedly provided with the inner wall of the fixed cover 8. A nozzle 7 is fixedly provided on the inner wall of the fixed pipe 2 6. Through the cooperation of the micro water pump 4, the fixed pipe 1 5, the fixed pipe 2 6 and the nozzle 7, water mist is sprayed on the inside of the fixed cover 8 to accelerate the heat dissipation speed. An air inlet duct 9 is fixedly provided on the inner wall of the fixed cover 8. A filter screen 17 is fixedly provided on the inner wall of the air inlet duct 9. The filter screen 17 is made of metal material. Through the setting of the filter screen 17, foreign matter is prevented from entering the air inlet duct 9 to damage the fan blades 12. A blowing assembly is provided on the inner wall of the air inlet duct 9. The blowing assembly includes a support frame 10 fixedly provided on the inner wall of the air inlet duct 9, and the top of the support frame 10 A motor 11 is fixedly arranged, and the output end of the motor 11 passes through the top surface of the support frame 10 and extends to the bottom of the support frame 10, where a fan blade 12 is fixedly arranged. The fan blade 12 is driven by the motor 11 to blow air to the inside of the fixed cover 8, thereby accelerating the air circulation speed inside the fixed cover 8, thereby improving the cooling speed. A heat-conducting component is arranged on the inner wall of the fixed cover 8, and the heat-conducting component includes a heat-conducting sleeve 13 fixedly arranged on the inner wall of the fixed cover 8. The inner wall of the heat-conducting sleeve 13 is fixedly arranged on the surface of the vacuum pump body 2, and a heat-conducting sheet 14 is fixedly arranged on the surface of the heat-conducting sleeve 13. The cooperation between the heat-conducting sleeve 13 and the heat-conducting sheet 14 not only facilitates the heat extraction from the inside of the vacuum pump body 2, but also plays a waterproof effect, which is beneficial to the heat dissipation of the vacuum pump body 2. The vacuum pump body 2 is effectively protected, an exhaust duct 15 is fixedly arranged on the right side of the fixed cover 8, and the bottom of the exhaust duct 15 is fixedly arranged on the top of the base 1. The vacuum pump with a cooling structure absorbs the heat emitted by the vacuum pump body 2 through the heat conduction component, and then sprays the water inside the water tank 3 evenly to the heat conduction sleeve 13 and a plurality of heat conduction sheets 14 through the water spray component, and then accelerates the circulation speed of the air inside the fixed cover 8 through the blowing component, thereby increasing the evaporation speed of water, facilitating rapid heat dissipation of the vacuum pump body 2, and having a significant cooling effect, which is beneficial to the vacuum pump body 2 to work continuously for a long time, and avoids the situation where the temperature of the vacuum pump body 2 is too high, resulting in accelerated loss of the life of the vacuum pump.

[0021] The vacuum pump with a cooling structure is connected to a 220V mains power supply, and the main controller can be a conventional known device for control such as a computer.

[0022] During use: when cooling is required, the micro water pump 4 is started, so that the micro water pump 4 draws out the water source inside the water tank 3, and the water source is sprayed out from the nozzle 7 through the fixed pipe 1 5 and the fixed pipe 2 6 to wet the heat conductive sheet 14 and the heat conductive sleeve 13, and the motor 11 is started to drive the fan blades 12 to rotate, so that the external air passes through the filter 17 into the air inlet duct 9, and then blows to the heat conductive sheet 14 and the heat conductive sleeve 13, so as to accelerate the evaporation of water, thereby quickly discharging the heat from the exhaust duct 15, thereby accelerating the heat dissipation speed and improving the heat dissipation effect.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vacuum pump with a cooling structure, comprising a base (1), characterized in that: A vacuum pump body (2) is fixedly arranged on the top of the base (1), a water tank (3) is fixedly arranged on the top of the vacuum pump body (2), a water spray assembly is arranged on the inner wall of the water tank (3), a fixed cover (8) is arranged on the water tank (3) through the water spray assembly, an air inlet duct (9) is fixedly arranged on the inner wall of the fixed cover (8), a blowing assembly is arranged on the inner wall of the air inlet duct (9), a heat conduction assembly is arranged on the inner wall of the fixed cover (8), an exhaust duct (15) is fixedly arranged on the right side of the fixed cover (8), and the bottom of the exhaust duct (15) is fixedly arranged on the top of the base (1).

2. A vacuum pump with a cooling structure according to claim 1, characterized in that: The water spray assembly comprises a micro water pump (4) fixedly arranged on the inner wall of a water tank (3); a fixed pipe 1 (5) is fixedly arranged at the water outlet end of the micro water pump (4); a fixed pipe 2 (6) is fixedly arranged at one end of the fixed pipe 1 (5); both ends of the fixed pipe 2 (6) are fixedly arranged on the inner wall of a fixed cover (8); and a nozzle (7) is fixedly arranged on the inner wall of the fixed pipe 2 (6).

3. The vacuum pump with a cooling structure according to claim 1, characterized in that: The blowing assembly comprises a support frame (10) fixedly arranged on the inner wall of the air inlet duct (9), a motor (11) fixedly arranged on the top of the support frame (10), and an output end of the motor (11) passes through the top surface of the support frame (10) and extends to the bottom of the support frame (10) where a fan blade (12) is fixedly arranged.

4. The vacuum pump with a temperature reduction structure according to claim 1, characterized in that: The heat-conducting component comprises a heat-conducting sleeve (13) fixedly arranged on the inner wall of the fixed cover (8), the inner wall of the heat-conducting sleeve (13) is fixedly arranged on the surface of the vacuum pump body (2), and a heat-conducting sheet (14) is fixedly arranged on the surface of the heat-conducting sleeve (13).

5. The vacuum pump with a temperature reduction structure according to claim 1, characterized in that: A water inlet pipe (16) is fixedly arranged on the inner wall of the water tank (3), and the water inlet pipe (16) is of a circular structure.

6. The vacuum pump with a temperature reduction structure according to claim 1, characterized in that: A filter screen (17) is fixedly arranged on the inner wall of the air inlet duct (9), and the filter screen (17) is made of metal material.

7. The vacuum pump with a temperature reduction structure according to claim 1, characterized in that: A moving wheel (18) is fixedly arranged at the bottom of the base (1), and there are a plurality of moving wheels (18), and the plurality of moving wheels (18) are made of metal material.