Efficient oil-free scroll compressor
The integration of heat-absorbing rings, heat-conducting rods, and sound-insulating panels with sound-absorbing material addresses the heat and noise issues in no-oil scroll compressors, enhancing thermal management and operational stability.
Patent Information
- Application Number
- CN202421885067.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The lack of heat dissipation structure of existing oil-free scroll compressors leads to slow internal high temperature heat dissipation, shortened service life and high noise, which affects the use environment.
The heat dissipation component composed of a heat absorbing ring, a heat conduction rod and a heat sink is used to quickly dissipate heat, and the sound insulation and noise reduction effect is improved through a sound insulation and noise absorption cotton, while using limit springs and screw structures to improve installation stability.
It realizes rapid heat dissipation and cooling, reduces noise, extends service life, and improves the installation stability of the device.
Smart Images

Figure CN223104770U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of compressors, and particularly relates to a high-efficiency oil-free scroll compressor. Background Art
[0002] An oil-free scroll compressor is a compressed air device that forms a closed compression chamber through the meshing of a moving scroll and a stationary scroll to achieve gas compression without the need for lubricating oil. Due to its unique working principle and structural design, the oil-free scroll compressor plays an important role in many industries.
[0003] The existing authorized publication number is CN212232212U, which discloses a compressor roller, a compressor pump body, and a compressor. The compressor roller includes a cylindrical roller body and an inner flange provided at the first end of the roller body. The present invention can increase the displacement of the compressor to reach the theoretical maximum displacement while meeting the sealing requirements of the compression cylinder. However, the above-mentioned compressor roller, compressor pump body, and compressor have a relatively simple structure and do not have a heat dissipation structure. During its use, the internal high temperature dissipates slowly, accelerating the aging of the overall device and reducing the service life. At the same time, it also does not have a sound insulation and noise reduction structure, so that during its use, the noise is relatively large, affecting the hearing of nearby operating personnel. Therefore, it is necessary to provide a high-efficiency oil-free scroll compressor to solve the above problems. Summary of the Utility Model
[0004] The technical content of the utility model is to provide a high-efficiency oil-free scroll compressor.
[0005] To solve the above problems, the utility model provides a high-efficiency oil-free scroll compressor, including: a mounting seat, the top of the mounting seat is fixedly connected with a compressor body; a heat dissipation component, the heat dissipation component includes three heat absorption rings, and the three heat absorption rings are all fixedly connected to the inside of the compressor body. First, place the device in a suitable position. During daily use, the three heat absorption rings can absorb the heat inside the compressor body, and then transfer the heat to the outside through a heat conduction rod, and finally complete the heat dissipation through heat dissipation fins, so as to achieve the purpose of rapid heat dissipation and cooling. At the same time, the sound insulation board can play a role in sound insulation, and the sound absorption cotton filled inside the sound insulation board can assist in improving the sound insulation and noise reduction effect. When installing, the overall device can be firmly installed through screws, and the elastic force of the limiting spring can act on the screws in the reverse direction, which can prevent the screws from loosening and falling off due to the vibration of the overall device during operation, and improve the installation stability.
[0006] As a further solution of the present utility model, the heat dissipation component further includes a plurality of heat conducting rods, and the plurality of heat conducting rods are uniformly fixedly connected to the outside of the three heat absorbing rings. A heat sink is fixedly connected to the outside of the plurality of heat conducting rods. The heat absorbing rings can absorb the heat inside the compressor body, then transfer the heat to the outside through the heat conducting rods, and finally complete heat exchange and cooling by contacting the heat sink with the outside air.
[0007] As a further solution of the present utility model, heat dissipation holes are uniformly formed inside the heat sink, and the heat dissipation holes can increase the contact surface between the air and the heat sink, thereby improving the heat dissipation efficiency.
[0008] As a further solution of the present utility model, a sound insulation board is fixedly connected inside the compressor body, and the sound insulation board is embedded inside the housing of the compressor body. The sound insulation board can achieve the purpose of sound insulation and noise reduction.
[0009] As a further solution of the present utility model, a cavity is formed inside the sound insulation board, and sound absorbing cotton is filled inside the cavity. The sound absorbing cotton can assist the sound insulation board to improve the sound insulation and noise reduction effect.
[0010] As a further solution of the present utility model, the three heat absorbing rings are all embedded inside the housing of the compressor body, and the internal structure necessary for the compressor is provided inside the compressor body.
[0011] As a further solution of the present utility model, five threaded holes are formed inside the mounting seat, and screws are rotatably connected to the inside of the five threaded holes. The combination of the screws and the mounting seat can make the overall device stable.
[0012] As a further solution of the present utility model, a limiting spring is sleeved on the outside of the screw. The limiting spring is made of stainless steel metal material, and the elastic force of the limiting spring can act on the screw in the reverse direction, which can prevent the screw from loosening and falling off due to high-frequency vibration during the operation of the overall device.
[0013] In summary, the present utility model includes at least the following beneficial technical effects:
[0014] First, the device of the present utility model is placed in a suitable position. During daily use, the three heat absorbing rings can absorb the heat inside the compressor body, then transfer the heat to the outside through the heat conducting rods, and finally complete heat dissipation through the heat sink, so as to achieve the purpose of rapid heat dissipation and cooling. At the same time, the sound insulation board can play a role in sound insulation, and the sound absorbing cotton filled inside the sound insulation board can assist in improving the sound insulation and noise reduction effect.
[0015] Second, the present utility model describes a high-efficiency oil-free scroll compressor. When installing, the overall device can be stably installed through screws. The elastic force of the limiting spring can act on the screws in the reverse direction, which can prevent the screws from loosening and falling off due to the vibration of the overall device during operation, and improve the installation stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the drawings.
[0017] Figure 1 It is a schematic external structure diagram of the high-efficiency oil-free scroll compressor of the present utility model;
[0018] Figure 2 It is a schematic internal structure diagram of the high-efficiency oil-free scroll compressor of the present utility model;
[0019] Figure 3 It is a schematic diagram of the internal disassembled structure of the high-efficiency oil-free scroll compressor of the present utility model;
[0020] Figure 4 It is a schematic internal structure diagram of the sound insulation board of the high-efficiency oil-free scroll compressor of the present utility model.
[0021] Reference numerals: 1, mounting seat; 2, compressor body; 3, screw; 4, sound insulation board; 5, heat absorption ring; 6, heat conduction rod; 7, heat dissipation fin; 8, heat dissipation hole; 9, limiting spring; 10, threaded hole; 11, sound absorption cotton. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 . The high-efficiency oil-free scroll compressor includes: a mounting seat 1, and a compressor body 2 is fixedly connected to the top of the mounting seat 1; a heat dissipation assembly, the heat dissipation assembly includes three heat absorption rings 5, and the three heat absorption rings 5 are all fixedly connected to the inside of the compressor body 2. First, place the device in a suitable position. During daily use, the heat inside the compressor body 2 can be absorbed by the three heat absorption rings 5, and then the heat is transferred to the outside through the heat conduction rod 6, and finally the heat dissipation is completed through the heat dissipation fins 7, so as to achieve the purpose of rapid heat dissipation and cooling. At the same time, the sound insulation board 4 can play a role in sound insulation, and the sound absorption cotton 11 filled inside the sound insulation board 4 can assist in improving the sound insulation and noise reduction effect. When installing, the overall device can be stably installed through the screws 3, and the elastic force of the limiting spring 9 can act on the screws 3 in the reverse direction, which can prevent the screws 3 from loosening and falling off due to the vibration of the overall device during operation, and improve the installation stability.
[0023] The heat dissipation component further includes a plurality of heat conducting rods 6. The plurality of heat conducting rods 6 are uniformly and fixedly connected to the outside of the three heat absorbing rings 5. A heat sink 7 is fixedly connected to the outside of the plurality of heat conducting rods 6 together. The heat absorbing rings 5 can absorb the heat inside the compressor body 2, and then transfer the heat to the outside through the heat conducting rods 6. Finally, the heat is in contact with the outside air through the heat sink 7 to complete heat exchange and cooling;
[0024] The inside of the heat sink 7 is uniformly provided with heat dissipation holes 8. The heat dissipation holes 8 can increase the contact surface between the air and the heat sink 7 and improve the heat dissipation efficiency;
[0025] A sound insulation board 4 is fixedly connected inside the compressor body 2. The sound insulation board 4 is embedded inside the shell of the compressor body 2. The sound insulation board 4 can achieve the purpose of sound insulation and noise reduction;
[0026] A cavity is provided inside the sound insulation board 4, and sound absorbing cotton 11 is filled inside the cavity. The sound absorbing cotton 11 can assist the sound insulation board 4 to improve the purpose of sound insulation and noise reduction;
[0027] The three heat absorbing rings 5 are all embedded inside the shell of the compressor body 2, and the necessary structures of the compressor are arranged inside the compressor body 2;
[0028] It should be noted that for the present utility model, first place the device in a suitable position. During daily use, the heat inside the compressor body 2 can be absorbed by the three heat absorbing rings 5, and then the heat is transferred to the outside through the heat conducting rods 6. Finally, heat dissipation is completed through the heat sink 7, so as to achieve the purpose of rapid heat dissipation and cooling. At the same time, the sound insulation board 4 can play the role of sound insulation, and the sound absorbing cotton 11 filled inside the sound insulation board 4 can assist in improving the sound insulation and noise reduction effect.
[0029] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 。For the high-efficiency oil-free scroll compressor, five threaded holes 10 are provided inside the mounting seat 1. Screws 3 are rotatably connected to the inside of the five threaded holes 10. The combination of the screws 3 and the mounting seat 1 can make the overall device stable;
[0030] A limiting spring 9 is sleeved on the outside of the screw 3. The limiting spring 9 is made of stainless steel metal material. The elastic force of the limiting spring 9 can act on the screw 3 in the reverse direction, and it can prevent the screw 3 from loosening and falling off due to high-frequency vibration during the operation of the overall device;
[0031] It should be noted that for the present utility model, during installation, the overall device can be firmly installed through the screws 3. The elastic force of the limiting spring 9 can act on the screws 3 in the reverse direction, and it can prevent the vibration during the operation of the overall device from causing the screws 3 to loosen and fall off, and improve the stability of the installation.
[0032] Although embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, or they can be directly or indirectly applied. In other related technical fields, the scope of the present utility model is defined by the appended claims and their equivalents, and all are similarly included within the scope of the patent protection of the present utility model.
Claims
1. An oil-free scroll compressor, characterized in that, Including: A mounting base (1), the top of the mounting base (1) is fixedly connected to a compressor body (2); A heat dissipation component, the heat dissipation component includes three heat absorption rings (5), and the three heat absorption rings (5) are all fixedly connected to the inside of the compressor body (2).
2. The high-efficiency oil-free scroll compressor according to claim 1, wherein: The heat dissipation component further includes a plurality of heat conducting rods (6), the plurality of heat conducting rods (6) are evenly fixedly connected to the outside of the three heat absorption rings (5), and a heat sink (7) is fixedly connected to the outside of the plurality of heat conducting rods (6) together.
3. The high-efficiency oil-free scroll compressor according to claim 2, wherein: Heat dissipation holes (8) are evenly formed in the inside of the heat sink (7).
4. The high-efficiency oil-free scroll compressor according to claim 1, wherein: A sound insulation board (4) is fixedly connected to the inside of the compressor body (2), and the sound insulation board (4) is embedded in the inside of the outer shell of the compressor body (2).
5. The high-efficiency oil-free scroll compressor according to claim 4, characterized in that: A cavity is formed in the inside of the sound insulation board (4), and sound absorbing cotton (11) is filled in the cavity.
6. The high-efficiency oil-free scroll compressor according to claim 1, characterized in that: The three heat absorption rings (5) are all embedded in the inside of the outer shell of the compressor body (2).
7. The high-efficiency oil-free scroll compressor according to claim 1, wherein: Five threaded holes (10) are formed in the inside of the mounting base (1), and screws (3) are rotatably connected to the inside of the five threaded holes (10).
8. The high-efficiency oil-free scroll compressor according to claim 7, wherein: A limiting spring (9) is sleeved on the outside of the screw (3), and the limiting spring (9) is made of stainless steel metal material.
Citation Information
Patent Citations
Lodging device for semi-feeding harvester
CN212232212U