CN118066129A - High-speed double-impeller air centrifugal compressor - Google Patents
High-speed double-impeller air centrifugal compressor Download PDFInfo
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- CN118066129A CN118066129A CN202410460233.3A CN202410460233A CN118066129A CN 118066129 A CN118066129 A CN 118066129A CN 202410460233 A CN202410460233 A CN 202410460233A CN 118066129 A CN118066129 A CN 118066129A
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- suspension motor
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- 239000000725 suspension Substances 0.000 claims abstract description 45
- 239000000110 cooling liquid Substances 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 68
- 238000012546 transfer Methods 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 21
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005339 levitation Methods 0.000 description 19
- 230000005855 radiation Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of air compressors, and discloses a high-speed double-impeller air centrifugal compressor which comprises a magnetic suspension motor and pneumatic parts arranged at two ends of the magnetic suspension motor, wherein an output shaft of the magnetic suspension motor is in transmission connection with the pneumatic parts, a base is arranged on the outer side of the magnetic suspension motor, a first radiating shell and a second radiating shell are fixedly arranged on the outer surface of the magnetic suspension motor through bolts, and an air inlet is arranged on the front surface of the first radiating shell. According to the compressor, the radiating pipe is installed on the outer surface of the magnetic suspension motor in a wound mode, heat generated by the magnetic suspension motor is absorbed, wind power generated by the external fan drives the radiating cylinder and the spiral piece to rotate under the cooperation of the blades, so that cooling liquid in the radiating cylinder can be pushed by the spiral piece to flow, circulation is formed among the radiating pipe, the middle rotating shell I, the middle rotating shell II and the radiating cylinder, and the radiating effect of the magnetic suspension motor is remarkably improved.
Description
Technical Field
The invention belongs to the technical field of air compressors, and particularly relates to a high-speed double-impeller air centrifugal compressor.
Background
The air compressor is mainly used for pressurizing air into high-pressure air and is applied to the mechanical fields such as electricity, wherein a magnetic suspension motor is used for providing a power source for high-speed double-impeller air centrifugal compression, and an impeller and a volute are matched for throwing air sucked by an air inlet to an air outlet through centrifugal action, so that a higher compression ratio is obtained, and the purposes of compressing air and outputting the air are achieved; in the prior art, a magnetic suspension motor for driving a double-impeller air centrifugal compressor is generally provided with a ventilating duct on the outer surface thereof, and heat generated by the motor is taken away by wind power generated by a fan to achieve the purpose of heat dissipation, but when the requirement of high air compression is met, the magnetic suspension motor is required to maintain high-load operation, and under the extreme condition, forced air cooling is obviously soft and the motor cannot achieve effective heat dissipation, so the invention aims to design a brand-new and optimized high-speed double-impeller air centrifugal compressor to overcome the defects.
Disclosure of Invention
The invention aims to provide a high-speed double-impeller air centrifugal compressor so as to solve the problems in the background art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a high-speed bilobed wheel air centrifugal compressor, includes the magnetic suspension motor and sets up in the pneumatic part at magnetic suspension motor both ends, the output shaft and the pneumatic part transmission of magnetic suspension motor are connected, the base is installed in the outside of magnetic suspension motor, the surface of magnetic suspension motor passes through bolt fixed mounting has radiator first and radiator second, the air intake is installed in the front of radiator first, radiator second's back-mounted has the air exit, radiator first, radiator second inner wall's left and right sides respectively fixed mounting have well commentaries on classics shell second and transit shell first, well commentaries on classics shell first and transit shell second are rotated and are installed multiunit cooling tube, the inside fixed mounting of cooling tube has the flight, the surface fixedly connected with multiunit blade of cooling tube, the outer surface round joint of magnetic suspension motor installs the cooling tube, the cooling tube is cavity, and the both ends are respectively with well commentaries on classics shell second and transit shell intercommunication, well commentaries on classics shell second and the inner chamber of cooling tube are filled with the coolant.
As a preferable scheme of the invention, the pneumatic part comprises a volute fixedly arranged at two ends of the magnetic suspension motor, an air outlet is arranged on the outer surface of the volute, a diffuser is fixedly arranged in the volute, an air inlet is arranged on the inner annular surface of the volute, and an impeller is fixedly arranged on the output shaft of the magnetic suspension motor.
As a preferable scheme of the invention, the heat dissipation cylinders are arranged in six groups and are distributed on the front side of the outer surface of the magnetic suspension motor at equal angles, the three groups of heat dissipation cylinders on the upper side are turned opposite to the three groups of heat dissipation cylinders on the lower side, and the spiral direction of the spiral sheet on the upper side is opposite to the spiral direction of the spiral sheet on the lower side.
As a preferable scheme of the invention, the left end of the radiating pipe is fixedly connected with a first connector, one end of the first connector is communicated with a second transfer shell, the right end of the radiating pipe is fixedly connected with a second connector, and one end of the second connector is communicated with the first transfer shell.
As a preferable scheme of the invention, stepped shafts are fixedly arranged at two ends of the heat dissipation cylinder, a circular ring limiting protrusion is fixedly arranged at one end of each stepped shaft, and two ends of the heat dissipation cylinder are communicated with the middle rotary shell II and the middle rotary shell I through sealing shafts.
As a preferable scheme of the invention, the two ends of the outer surface of the radiating cylinder are fixedly sleeved with the buffer sleeve, the buffer sleeve is made of rubber blocks, one end of the buffer sleeve is coated with lubricating oil, one end of the buffer sleeve positioned at the left side is abutted with the second transfer shell, and one end of the buffer sleeve positioned at the right side is abutted with the first transfer shell.
As a preferred scheme of the invention, the blades are arranged into five groups and distributed on the outer surface of the heat dissipation cylinder at equal angles, and the blades are made of hard plastic.
As a preferable scheme of the invention, the radiating pipe and the radiating cylinder are made of brass, and the radiating pipe is spirally wound on the outer surface of the magnetic suspension motor and is abutted against the magnetic suspension motor.
The beneficial effects of the invention are as follows:
1. this compressor is through carrying out initiative cooling improvement to the magnetic suspension motor, the heat-sinking capability of magnetic suspension motor under maximum load has effectively been improved, through being provided with heat dissipation shell one, the air intake, heat dissipation shell two and air exit maintain normal heat dissipation wind-force, install the cooling tube through the surface round joint at the magnetic suspension motor, and absorb the heat that comes from the magnetic suspension motor to it is rotatory to drive cooling tube and flight under the cooperation of blade through the wind-force that external fan produced, make the coolant liquid that is located cooling tube inside can be promoted by the flight, thereby flow, form the circulation in cooling tube, well commentaries on classics shell two and cooling tube, show the radiating effect to the magnetic suspension motor that promotes.
2. According to the invention, the first intermediate rotating shell and the second intermediate rotating shell are arranged and are rotationally connected with the heat dissipation cylinder, so that a communication channel between the first intermediate rotating shell and the second intermediate rotating shell is formed, the friction force between the lubricating oil at the end parts of the buffer sleeve and the first intermediate rotating shell and the second intermediate rotating shell is reduced through the lubricating oil at the two ends of the heat dissipation cylinder, and under the action of wind force of an external fan, the heat dissipation cylinder is driven to rotate by the blades, so that heat dissipation airflow not only synchronously takes away heat absorbed by cooling liquid, but also extra electric energy consumption required by rotation of the heat dissipation cylinder is avoided, the cost is low, and the reliability is high.
3. According to the invention, six groups of radiating cylinders, spiral sheets and blades are arranged on one side close to the air inlet according to the flowing direction of radiating airflow, so that the circulating flowing and radiating of internal cooling liquid is fully realized, and meanwhile, the airflow absorbing heat is prevented from being contacted with the radiating cylinders again in the backward flowing process.
Drawings
FIG. 1 is a schematic perspective view of the front face of the structure of the present invention;
FIG. 2 is a schematic elevation cut-away view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic side cut-away view of the structure of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B in accordance with the present invention;
FIG. 6 is a schematic view of the internal structure of the present invention;
FIG. 7 is a schematic view of the heat dissipating tube, first joint, second joint, first intermediate rotary shell, second intermediate rotary shell, heat dissipating cylinder, vane and buffer sleeve of the present invention;
FIG. 8 is a schematic view of the separation of the heat sink, spiral sheets, blades and buffer jackets of the present invention;
fig. 9 is a schematic top view of the structure of the present invention.
In the figure: 1. a magnetic levitation motor; 101. an output shaft; 2. a base; 3. a volute; 4. an air outlet; 5. a diffuser; 6. an air inlet; 7. an impeller; 8. a first heat dissipation shell; 9. an air inlet; 10. a second heat dissipation shell; 11. an air outlet; 12. a heat radiating pipe; 13. a first joint; 14. a second joint; 15. a first transfer shell; 16. a second transfer shell; 17. a heat dissipation cylinder; 18. a spiral sheet; 19. a blade; 20. a buffer sleeve; 21. a pneumatic section; 22. a stepped shaft; 23. the circular ring is limited to be convex.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, the embodiment of the invention provides a high-speed double-impeller air centrifugal compressor, which comprises a magnetic levitation motor 1 and pneumatic parts 21 arranged at two ends of the magnetic levitation motor 1, wherein the magnetic levitation motor 1 is a double-shaft motor, output shafts at two ends of the magnetic levitation motor 1 are respectively in transmission connection with the two groups of pneumatic parts 21 and drive the pneumatic parts 21, the pneumatic parts 21 are arranged at two sides of the magnetic levitation motor 1, the functions of the pneumatic parts 21 at two sides are the same, an output shaft 101 of the magnetic levitation motor 1 is in transmission connection with the pneumatic parts 21, a base 2 is arranged at the outer side of the magnetic levitation motor 1, a heat dissipation shell 8 and a heat dissipation shell 10 are fixedly arranged on the outer surface of the magnetic levitation motor 1 through bolts, an air inlet 9 is arranged at the front surface of the heat dissipation shell 8, an air outlet 11 is arranged at the back surface of the heat dissipation shell 10, a transfer shell 16 and a transfer shell 15 are fixedly arranged at the left side and right side of the inner wall of the heat dissipation shell 8, a transfer shell 16 and a transfer shell 15 are respectively arranged between the transfer shell 15 and the transfer shell 16, a plurality of groups of blades 19 are fixedly arranged inside the heat dissipation tubes 17, the heat dissipation shells 12 are fixedly connected with the outer surfaces of the heat dissipation shells 12, the heat dissipation shells 12 are respectively filled with the inner cavities 12 and the heat dissipation shells 12 are respectively, the heat dissipation shells 12 are respectively filled with the inner cavities of the heat dissipation shells 12 and the heat dissipation shells are respectively, and the heat dissipation shells are filled with heat dissipation shells;
the compressor is used for improving the active cooling of the magnetic levitation motor 1, effectively improving the heat radiation capability of the magnetic levitation motor 1 under the maximum load, maintaining normal heat radiation wind power through the first heat radiation shell 8, the air inlet 9, the second heat radiation shell 10 and the air outlet 11, installing the heat radiation pipe 12 on the outer surface of the magnetic levitation motor 1 in a wound mode, absorbing heat generated by the magnetic levitation motor 1, driving the heat radiation barrel 17 and the spiral sheet 18 to rotate under the cooperation of the blades 19 through wind power generated by an external fan, so that cooling liquid in the heat radiation barrel 17 can be pushed by the spiral sheet 18 to flow, and forming circulation in the heat radiation pipe 12, the first transfer shell 15, the second transfer shell 16 and the heat radiation barrel 17, thereby obviously improving the heat radiation effect of the magnetic levitation motor 1.
According to the invention, the first transfer shell 15 and the second transfer shell 16 are arranged and are rotationally connected with the heat dissipation cylinder 17, so that a communication channel between the first transfer shell 15 and the second transfer shell 16 is formed, the friction force between the first transfer shell 15 and the second transfer shell 16 is reduced through the lubricating oil at the two ends of the heat dissipation cylinder 17 and the end parts of the buffer sleeve 20, and under the action of external fan wind force, the heat dissipation cylinder 17 is driven to rotate through the blades 19, so that heat dissipation air flow not only synchronously takes away heat absorbed by cooling liquid, but also extra electric energy consumption required by rotation of the heat dissipation cylinder 17 is avoided, the cost is low, and the reliability is high.
According to the invention, six groups of radiating cylinders 17, spiral sheets 18 and blades 19 are arranged on one side close to the air inlet 9 according to the flowing direction of radiating airflow, so that the circulating flow and heat radiation of internal cooling liquid are fully realized, and meanwhile, the airflow absorbing heat is prevented from contacting the radiating cylinders 17 again in the backward flowing process, and the design and adjustment form an air-cooled radiating area positioned on the front side and a flowing area positioned on the rear side on the front side and the rear side of the outer surface of the magnetic suspension motor 1, and the following steps are implemented: the front side refers to the direction opposite to the air inlet 9, and the flow area is not provided with the heat dissipation cylinder 17 and the blades 19 to reduce the flow speed of the hot air flow, so that the hot air flow carrying heat is facilitated to be rapidly discharged along the air outlet 11.
The pneumatic part 21 comprises a volute 3 fixedly arranged at two ends of the magnetic suspension motor 1, an air outlet 4 is arranged on the outer surface of the volute 3, a diffuser 5 is fixedly arranged in the volute 3, an air inlet 6 is arranged on the inner annular surface of the volute 3, and an impeller 7 is fixedly arranged on an output shaft 101 of the magnetic suspension motor 1;
The impeller 7 generates strong suction near the air inlet 6 after rotating at a high speed, so that the outside is close to the inside of the volute 3 along the axis of the air inlet 6, and enters the diffuser 5 under the centrifugal force generated by the rotation of the impeller 7, enters the volute 3 at a high compression ratio after diffusion, and is discharged along the air outlet 4.
The heat dissipation cylinders 17 are arranged into six groups and are distributed on the front side of the outer surface of the magnetic suspension motor 1 at equal angles, the steering direction of the three groups of heat dissipation cylinders 17 on the upper side is opposite to the steering direction of the three groups of heat dissipation cylinders 17 on the lower side, and the spiral direction of the spiral sheet 18 on the upper side is opposite to the spiral direction of the spiral sheet 18 on the lower side;
the heat dissipation cylinders 17 are distributed on the front side of the outer surface of the magnetic levitation motor 1 and are used for being blown by air flow generated by an external fan to perform forced air cooling heat dissipation, the blades 19 are blown by the air flow to continuously rotate to drive the heat dissipation cylinders 17 and the spiral sheets 18 positioned in the heat dissipation cylinders 17 to rotate, and cooling liquid in the heat dissipation cylinders 17 flows through the spiral sheets 18 so as to improve the heat dissipation efficiency of the cooling liquid.
The left end of the radiating pipe 12 is fixedly connected with a first joint 13, one end of the first joint 13 is communicated with a second transfer shell 16, the right end of the radiating pipe 12 is fixedly connected with a second joint 14, and one end of the second joint 14 is communicated with the first transfer shell 15;
The first joint 13 and the second joint 14 are used for connecting the radiating pipe 12, the first transfer shell 15 and the second transfer shell 16, and when the cooling liquid in the radiating cylinder 17 flows under the drive of the spiral sheet 18, the cooling liquid circulates between the first transfer shell 15 and the second transfer shell 16 through the radiating pipe 12, the first joint 13 and the second joint 14.
The two ends of the heat dissipation barrel 17 are fixedly provided with stepped shafts 22, one end of each stepped shaft 22 is fixedly provided with a circular limiting protrusion 23, and the two ends of the heat dissipation barrel 17 are communicated with the second transfer shell 16 and the first transfer shell 15 through sealing shafts;
The stepped shafts 22 at the two ends of the heat dissipation barrel 17 can improve the flow rate of the cooling liquid when the cooling liquid leaves and enters the heat dissipation barrel 17, improve the circulation efficiency of the cooling liquid, prevent the heat dissipation barrel 17 from deviating when rotating due to the circular limiting protrusions 23 at the end part of the heat dissipation barrel 17, and help to improve the stability of the heat dissipation barrel 17 when rotating.
The two ends of the outer surface of the heat dissipation barrel 17 are fixedly sleeved with buffer sleeves 20, the buffer sleeves 20 are made of rubber blocks, one ends of the buffer sleeves 20 are coated with lubricating oil, one ends of the buffer sleeves 20 positioned on the left side are abutted with the transfer shell II 16, and one ends of the buffer sleeves 20 positioned on the right side are abutted with the transfer shell I15;
the buffer sleeve 20 is abutted with the first transfer shell 15 and the second transfer shell 16, so that a further auxiliary rotating effect can be provided for the heat dissipation barrel 17 during rotation, the end part of the buffer sleeve 20 is coated with lubricating oil, friction force between the buffer sleeve and the first transfer shell 15 and the second transfer shell 16 is further reduced, energy consumption caused by the fact that air flow drives the heat dissipation barrel 17 to rotate is reduced during rotation of the heat dissipation barrel 17, the rotation speed of the heat dissipation barrel 17 and the flowing speed of internal cooling liquid are improved, and the circulation efficiency of the cooling liquid is improved.
Wherein, the blades 19 are arranged into five groups and are distributed on the outer surface of the heat dissipation barrel 17 at equal angles, and the blades 19 are made of hard plastic;
The blades 19 are made of hard plastic, so that the self weight can be reduced, and the rotation resistance can be reduced when the blades are blown by air flow and drive the heat dissipation cylinder 17 to rotate, and the energy consumption of mechanical energy when wind energy rotates to the heat dissipation cylinder 17 can be reduced.
The radiating pipe 12 and the radiating cylinder 17 are made of brass, and the radiating pipe 12 is spirally wound on the outer surface of the magnetic suspension motor 1 and is abutted against the magnetic suspension motor 1;
The brass material used for the heat radiating tube 17 and the heat radiating tube 12 is corrosion resistant and has strong thermal conductivity, and is very suitable for being used as a heat radiating component of the invention.
Working principle:
When the device works, firstly, the magnetic suspension motor 1 is started and the pneumatic part is driven to operate, and the air suction compression work is executed: the impeller 7 generates strong suction near the air inlet 6 after rotating at high speed, so that the outside is close to enter the volute 3 along the axis of the air inlet 6, and enters the diffuser 5 under the action of centrifugal force generated by the rotation of the impeller 7, and enters the volute 3 at high compression ratio after diffusion is completed, and is discharged along the air outlet 4, thus completing centrifugal compression of air;
when the magnetic levitation motor 1 works, heat generated by an internal coil of the magnetic levitation motor is conducted to the radiating pipe 12 through radiating fins on the outer surface of the magnetic levitation motor 1, and cooling liquid in the radiating pipe 12 is externally connected with a fan through the air inlet 9 and is filled into inner cavities of the first radiating shell 8 and the second radiating shell 10 to perform cooling operation:
Primary cooling: the cooling liquid in the inner cavity of the radiating pipe 12 absorbs heat from the radiating fins on the outer surface of the magnetic levitation motor 1, and is upwards transmitted to the radiating cylinder 17 and the cooling liquid in the radiating cylinder 17 through the cooling liquid, and naturally radiates heat through the radiating pipe 12 and the radiating cylinder 17;
and (3) secondary cooling: the flow paths of fresh air entering the inner cavities of the first radiating shell 8 and the second radiating shell 10 are shown in fig. 4, and the heat absorbed by the carrying radiating pipe 12 and the radiating cylinder 17 is continuously discharged along the air outlet 11, so that active air-cooled heat dissipation is completed;
and (3) three-stage cooling: fresh air entering the inner cavities of the first radiating shell 8 and the second radiating shell 10 pushes the blades 19 and drives the radiating cylinder 17 and the spiral sheet 18 to rotate, the rotation of the spiral sheet 18 starts to generate horizontal thrust to cooling liquid in the inner cavity of the radiating cylinder 17, and then the cooling liquid in the radiating cylinder 17 is driven to continuously flow from left to right to enter the first transferring shell 15, at the moment, the flow path of the cooling liquid forms a closed loop, and the flow path of the cooling liquid is as follows: the second intermediate rotary shell 16, the heat radiating cylinder 17, the first intermediate shell 15, the heat radiating pipe 12 and the second intermediate shell 16 circularly flow Leng Qiu liquid which absorbs heat and heats through the heat radiating pipe 12 into the heat radiating cylinder 17, and are cooled through air flow generated by a fan, so that continuous heat radiation is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high-speed bilobed wheel air centrifugal compressor, includes magnetic suspension motor (1) and sets up in pneumatic part (21) at magnetic suspension motor (1) both ends, output shaft (101) and pneumatic part (21) transmission of magnetic suspension motor (1) are connected, base (2), its characterized in that are installed in the outside of magnetic suspension motor (1): the outer surface of the magnetic suspension motor (1) is fixedly provided with a first radiating shell (8) and a second radiating shell (10) through bolts, the front surface of the first radiating shell (8) is provided with an air inlet (9), the back surface of the second radiating shell (10) is provided with an air outlet (11), the left side and the right side of the inner wall of the first radiating shell (8) and the right side of the inner wall of the second radiating shell (10) are respectively fixedly provided with a second transferring shell (16) and a first transferring shell (15), a plurality of groups of radiating cylinders (17) are rotatably arranged between the first transferring shell (15) and the second transferring shell (16), the inside of the radiating cylinders (17) is fixedly provided with spiral sheets (18), the outer surface of the radiating cylinders (17) is fixedly connected with a plurality of groups of blades (19), the outer surface of the magnetic suspension motor (1) is wound with a radiating pipe (12), the radiating pipe (12) is hollow, the left end and the right end of the radiating pipe (12) is respectively communicated with the second transferring shell (16) and the first transferring shell (15), and the inner cavities (17) are filled with cooling liquid;
the pneumatic part (21) comprises a volute (3) fixedly arranged at two ends of the magnetic suspension motor (1), an air outlet (4) is arranged on the outer surface of the volute (3), a diffuser (5) is fixedly arranged in the volute (3), an air inlet (6) is arranged on the inner annular surface of the volute (3), and an impeller (7) is fixedly arranged on an output shaft (101) of the magnetic suspension motor (1);
The radiating cylinders (17) are arranged in six groups and are distributed on the front side of the outer surface of the magnetic suspension motor (1) at equal angles, the steering directions of the three groups of radiating cylinders (17) on the upper side are opposite to the steering directions of the three groups of radiating cylinders (17) on the lower side, and the spiral directions of the spiral sheets (18) on the upper side are opposite to the spiral directions of the spiral sheets (18) on the lower side;
The left end fixedly connected with of cooling tube (12) connects first (13), the one end and the transfer shell second (16) intercommunication that connect first (13), the right-hand member fixedly connected with of cooling tube (12) connects second (14), the one end and the transfer shell first (15) intercommunication that connect second (14).
2. A high speed dual impeller air centrifugal compressor according to claim 1 wherein: both ends of a heat dissipation cylinder (17) are fixedly provided with stepped shafts (22), one end of each stepped shaft (22) is fixedly provided with a circular limiting protrusion (23), and both ends of the heat dissipation cylinder (17) are communicated with a second transfer shell (16) and a first transfer shell (15) through sealing shafts.
3. A high speed dual impeller air centrifugal compressor according to claim 2 wherein: the two ends of the outer surface of the heat dissipation cylinder (17) are fixedly sleeved with buffer sleeves (20), the buffer sleeves (20) are made of rubber blocks, one ends of the buffer sleeves (20) are coated with lubricating oil, one ends of the buffer sleeves (20) are located on the left side and are abutted with the second transfer shell (16), and one ends of the buffer sleeves (20) are located on the right side and are abutted with the first transfer shell (15).
4. A high speed dual impeller air centrifugal compressor according to claim 3 wherein: the blades (19) are arranged in five groups and distributed on the outer surface of the radiating cylinder (17) at equal angles, and the blades (19) are made of hard plastic.
5. A high speed dual impeller air centrifugal compressor according to claim 4 wherein: the radiating pipe (12) and the radiating cylinder (17) are made of brass, and the radiating pipe (12) is spirally wound on the outer surface of the magnetic suspension motor (1) and is abutted to the magnetic suspension motor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410460233.3A CN118066129B (en) | 2024-04-17 | 2024-04-17 | High-speed double-impeller air centrifugal compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410460233.3A CN118066129B (en) | 2024-04-17 | 2024-04-17 | High-speed double-impeller air centrifugal compressor |
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| CN118066129A true CN118066129A (en) | 2024-05-24 |
| CN118066129B CN118066129B (en) | 2024-06-21 |
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| CN202410460233.3A Active CN118066129B (en) | 2024-04-17 | 2024-04-17 | High-speed double-impeller air centrifugal compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507047A (en) * | 2022-09-16 | 2022-12-23 | 杨文龙 | Magnetic suspension fan and preparation method thereof |
| CN116696800A (en) * | 2023-08-04 | 2023-09-05 | 鸿陆智能科技(山东)有限公司 | Protection device for magnetic suspension compressor and magnetic suspension compressor |
| CN116950933A (en) * | 2023-07-05 | 2023-10-27 | 合肥昱驰真空技术有限公司 | Magnetic suspension molecular pump water cooling equipment |
| CN117108526A (en) * | 2023-08-25 | 2023-11-24 | 雷茨智能装备(广东)有限公司 | Magnetic suspension centrifugal compressor with efficient heat dissipation |
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2024
- 2024-04-17 CN CN202410460233.3A patent/CN118066129B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115507047A (en) * | 2022-09-16 | 2022-12-23 | 杨文龙 | Magnetic suspension fan and preparation method thereof |
| CN116950933A (en) * | 2023-07-05 | 2023-10-27 | 合肥昱驰真空技术有限公司 | Magnetic suspension molecular pump water cooling equipment |
| CN116696800A (en) * | 2023-08-04 | 2023-09-05 | 鸿陆智能科技(山东)有限公司 | Protection device for magnetic suspension compressor and magnetic suspension compressor |
| CN117108526A (en) * | 2023-08-25 | 2023-11-24 | 雷茨智能装备(广东)有限公司 | Magnetic suspension centrifugal compressor with efficient heat dissipation |
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| CN118066129B (en) | 2024-06-21 |
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