CN211958947U - Novel cooling system of magnetic suspension motor - Google Patents
Novel cooling system of magnetic suspension motor Download PDFInfo
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- CN211958947U CN211958947U CN202021830314.1U CN202021830314U CN211958947U CN 211958947 U CN211958947 U CN 211958947U CN 202021830314 U CN202021830314 U CN 202021830314U CN 211958947 U CN211958947 U CN 211958947U
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- bearing seat
- magnetic bearing
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- shell
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- 238000001816 cooling Methods 0.000 title claims abstract description 168
- 239000000725 suspension Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 238000005086 pumping Methods 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005457 optimization Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 5
- 238000005339 levitation Methods 0.000 description 5
- 230000002026 carminative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a cooling system of a novel magnetic suspension motor, which comprises a closed shell, wherein a rotor is coaxially arranged in the shell, the utility model adopts the technical proposal that the air cooling device for pumping the air in the shell is arranged on one side of the rotor, the stator is arranged between the rotor and the shell, and the water cooling device is arranged between the stator and the shell, the motor stator and the radial magnetic bearing are cooled by the water cooling mode by utilizing the excellent heat conduction capability of water, and an independent air cooling system is adopted, so that the high-speed magnetic suspension motor can be timely and effectively cooled, the heat dissipation capacity of the motor is enhanced, the temperature of the motor is kept within a normal range, the service life of the motor is effectively prolonged, the problems of abrasion and aging of parts in the motor are reduced, the failure rate of the motor is reduced, and the use cost can be greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of high-speed magnetic suspension motor, especially, relate to a novel cooling system of magnetic suspension motor.
Background
At present, a magnetic suspension motor is widely applied to industrial production, the magnetic suspension motor is a novel technology and is particularly applied to a plurality of fields such as a magnetic suspension blower, a magnetic suspension compressor and the like, the working speed of a common magnetic suspension motor is 30000-60000 rpm, the working speed of a high-speed magnetic suspension motor can reach more than 80000rpm, the magnetic suspension motor can generate extremely much heat during working due to the ultrahigh rotating speed of the high-speed magnetic suspension motor, the reliability of a magnetic bearing, a sensor and a motor rotor of the magnetic suspension motor can be reduced under the overhigh temperature, the traditional magnetic suspension generator has overhigh temperature of a machine body during operation, the continuous work of the magnetic suspension generator cannot be supported, and the normal production requirement is directly influenced, so the heat dissipation of the motor of the magnetic suspension motor is an important problem of the magnetic suspension motor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's the aforesaid not enough, provide a novel magnetic suspension motor's cooling system, cooling system has that the structure sets up reasonable, advantage that cooling efficiency is high.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a novel cooling system of magnetic suspension motor, includes inclosed shell, the coaxial rotor that is provided with in the shell, one side of rotor is provided with the air cooling plant that is used for taking the inside air of shell out, is provided with the stator between rotor and the shell, is provided with water cooling plant between stator and the shell.
The following is the utility model discloses to the further optimization of above-mentioned scheme:
further optimization: the water cooling device comprises a water cooling pipeline arranged between the stator and the shell, and the water cooling pipeline is arranged outside the stator and is connected with the shell in a sealing mode.
Further optimization: the spiral radiating fins used for increasing the radiating area are arranged on the outer circumference of the water-cooling pipeline, a cooling flow channel is arranged in the pipe wall of the water-cooling pipeline, and the cooling flow channel is spirally arranged in the pipe wall of the water-cooling pipeline along the spiral radiating fins.
Further optimization: the left side of the rotor is provided with a left magnetic bearing seat and a left radial magnetic bearing, and one end of the rotor is rotationally connected with the shell through the left magnetic bearing seat and the left radial magnetic bearing; the right side of the rotor is provided with a right magnetic bearing seat and a right radial magnetic bearing, and the other end of the rotor is rotationally connected with the shell through the right magnetic bearing seat and the right radial magnetic bearing.
Further optimization: a left magnetic bearing seat cooling flow channel communicated with a cooling flow channel in the water cooling pipeline is formed in the left magnetic bearing seat; a right magnetic bearing cooling flow passage communicated with the cooling flow passage in the water cooling pipeline is arranged in the right magnetic bearing seat, a water outlet communicated with the cooling flow passage in the water cooling pipeline is arranged at the position corresponding to the stator on the shell, and the distance between the water outlet and a left water inlet on the cooling flow passage of the left magnetic bearing seat is the same as the distance between the water outlet and a right water inlet on the cooling flow passage of the right magnetic bearing seat.
When the magnetic bearing seat cooling device works, water enters the left magnetic bearing seat cooling flow channel and the right magnetic bearing seat cooling flow channel from the left water inlet and the right water inlet respectively, then enters the cooling flow channels in the water cooling pipeline respectively, the heat dissipation area is enlarged through the spiral radiating fins, and finally the water is discharged through the water outlet.
By the design, when water enters the left magnetic bearing seat cooling flow channel and the right magnetic bearing cooling flow channel, the left radial magnetic bearing and the right radial magnetic bearing can be cooled, when the water enters the cooling flow channel in the water cooling pipeline, the stator can be cooled, and after the water enters the cooling flow channel, due to the arrangement of the spiral radiating fins, the cooling water advances along the spiral ring in the cooling flow channel in the axial direction, so that the effect of the water cooling device is more obvious.
Cooling water on the left side enters the left magnetic bearing cooling flow channel after entering from the left water inlet, takes away heat generated during the work of the left radial magnetic bearing, then enters the cooling flow channel, and spirally advances in the cooling flow channel to cool the temperature of the motor stator and flows out of the water outlet; and cooling water on the right side enters the right magnetic bearing cooling flow channel from the right water inlet to cool the temperature of the right radial magnetic bearing, then enters the cooling flow channel and flows out of the water outlet, and the cooling water after flowing out is cooled by the radiator and then enters the motor through the two water inlets, so that a complete heat dissipation cycle is formed.
Common water cooling plant possess single water inlet, single delivery port, and the flow direction of water is the folk prescription to the circulation, and water when flowing the position that is close the delivery port, the temperature is too high, leads to this regional part to reach the cooling effect of ideal, and this water cooling plant design is intake for both ends, and the structure of middle drainage compares common water cooling plant, and this water cooling plant's cooling effect is better.
Further optimization: the air cooling device comprises an impeller arranged on a rotor, wherein a plurality of impeller back blades used for driving air to flow are arranged on one side, close to a right magnetic bearing seat, of the impeller, and the impeller back blades are evenly distributed at intervals in the circumferential direction of the impeller.
Further optimization: and a right magnetic bearing seat cooling flow channel communicated with the inner cavity of the shell is also arranged on one side of the right magnetic bearing seat close to the rotor and used for air inside the shell to pass through.
The blades on the back of the impeller rotate to enable the back of the impeller to form negative pressure, the blades on the right side of the speed sensor drive airflow to flow out, and the superheated air in the space of the motor stator sequentially passes through the channels of the right magnetic bearing seat, the axial magnetic bearing seat and the axial auxiliary bearing seat, and finally flows out of the back of the impeller, so that the temperature of the motor is reduced.
Further optimization: an axial magnetic bearing seat is arranged at one end, close to the impeller, in the shell and is fixedly arranged at the end part, close to the impeller, of the shell in an annular mode.
Further optimization: one end of the rotor close to the impeller is rotationally connected with the axial magnetic bearing seat through two groups of axial magnetic bearings arranged side by side; the axial magnetic bearing seat is provided with an axial auxiliary bearing seat at one side of the rotor, an axial auxiliary magnetic bearing is arranged between the axial auxiliary bearing seat and the rotor, and a group of axial magnetic bearings close to one end of the impeller is rotationally connected with the rotor through the axial auxiliary bearing seat and the axial magnetic bearings.
Further optimization: an axial magnetic bearing seat cooling flow channel for passing air is arranged on one side, close to the rotor, in the axial magnetic bearing seat, and the axial magnetic bearing seat cooling flow channel is communicated with the right magnetic bearing seat cooling flow channel; and an axial auxiliary bearing seat cooling flow channel for passing air is arranged on one side of the axial auxiliary bearing seat close to the rotor, one end of the axial auxiliary bearing seat cooling flow channel is communicated with the axial magnetic bearing seat cooling flow channel, and the other end of the axial auxiliary bearing seat cooling flow channel is communicated with the outside of the shell.
In operation, the impeller rotates through the drive of rotor, and the blade that sets up on the impeller also begins to rotate this moment, and under the rotation of blade, the air flow speed that the impeller is close to rotor one side accelerates, and atmospheric pressure reduces, with the inside hot-air suction of shell.
Meanwhile, hot air generated by the stator and the rotor can be stored in the shell, the hot air passes through the right magnetic bearing seat cooling flow channel, the hot air generated by the right radial magnetic bearing is discharged outwards, then the hot air enters the axial magnetic bearing seat cooling flow channel, the hot air generated by the axial magnetic bearing is discharged, and then the hot air flows into the axial auxiliary bearing seat cooling flow channel through the axial magnetic bearing seat cooling flow channel and is discharged out of the shell.
Design like this, the blade drives the air and flows to the outside, and the air flow velocity at impeller back is fast this moment, and atmospheric pressure reduces, with the inside overheated air suction of motor to reach refrigerated purpose, the air that the while speed sensor blade drove in the shell flows to the outside, with the blade cooperation, makes carminative speed faster.
The above technical scheme is adopted in the utility model, utilize the excellent heat conductivility of water, adopt water-cooled mode to dispel the heat to motor stator and radial magnetic bearing, and adopt independent air cooling system, can in time effectually dispel the heat to high-speed magnetic suspension motor, the heat-sinking capability of motor has both been strengthened, guarantee again the temperature maintenance of power motor in normal range, the life of motor has effectively been improved, the wearing and tearing and the ageing problem of part in the motor have been reduced, the fault rate of motor has been reduced, use cost that can significantly reduce.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic view of an overall structure of a magnetic levitation motor according to an embodiment of the present invention;
fig. 2 is a schematic view of an impeller of a magnetic levitation motor according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a speed sensor of a magnetic levitation motor according to an embodiment of the present invention;
fig. 4 is a schematic view of a cooling flow channel of a magnetic levitation motor according to an embodiment of the present invention.
In the figure: 1-left water inlet; 2-left magnetic bearing seat; 3-left magnetic bearing seat cooling flow channel; 4-left radial magnetic bearing; 5-a housing; 6-water cooling pipeline; 61-helical fins; 7-a stator; 71-housing inner cavity; 8-a rotor; 9-right magnetic bearing seat; 91-right magnetic bearing base cooling flow channel; 10-right water inlet; 11-right radial magnetic bearing; 12-right magnetic bearing cooling flow channel; 13-axial magnetic bearing seats; 131-axial magnetic bearing block cooling flow channel; 14-axial magnetic bearing; 15-axial auxiliary bearing seat; 151-axial auxiliary bearing block cooling flow channel; 16-a speed sensor rotor; 161-speed sensor blade; 17-an impeller; 171-impeller back vanes; 18-a water outlet; 19-axial auxiliary magnetic bearing.
Detailed Description
Example (b): referring to fig. 1-4, a cooling system of a novel magnetic levitation motor includes a sealed housing 5, a rotor 8 is coaxially disposed in the housing 5, an air cooling device for extracting air from the housing 5 is disposed on one side of the rotor 8, a stator 7 is disposed between the rotor 8 and the housing 5, and a water cooling device is disposed between the stator 7 and the housing 5.
One end of the rotor 8 is rotationally connected with the shell 5 through the left magnetic bearing seat 2 and the left radial magnetic bearing 4; the other end is rotationally connected with the shell 5 through a right magnetic bearing seat 9 and a right radial magnetic bearing 11.
The water cooling device comprises a water cooling pipeline 6 arranged between the stator 7 and the shell 5, and the water cooling pipeline 6 is sleeved outside the stator 7 and is connected with the shell 5 in a sealing mode.
Be provided with the spiral fin 61 that is used for increasing heat radiating area on the outer circumference of water-cooling pipeline 6, be provided with cooling channel in the pipe wall of water-cooling pipeline 6, cooling channel is the heliciform setting along spiral fin 61 in the pipe wall of water-cooling pipeline 6.
A left magnetic bearing seat cooling flow passage 3 communicated with a cooling flow passage in the water cooling pipeline 6 is arranged on the left magnetic bearing seat 2, and a left water inlet 1 communicated with the left magnetic bearing seat cooling flow passage 3 is arranged on the shell 5 at a position corresponding to the left magnetic bearing seat cooling flow passage 3.
A right magnetic bearing cooling flow passage 12 communicated with the cooling flow passage in the water cooling pipeline 6 is arranged in the right magnetic bearing seat 9, and a right water inlet 10 communicated with the right magnetic bearing cooling flow passage 12 is arranged on the shell 5 at a position corresponding to the right magnetic bearing cooling flow passage 12.
A water outlet 18 communicated with a cooling flow passage in the water cooling pipeline 6 is formed in the position, corresponding to the stator 7, of the shell 5.
During operation, water enters the left magnetic bearing seat cooling flow channel 3 and the right magnetic bearing seat cooling flow channel 12 from the left water inlet 1 and the right water inlet 10 respectively, then enters the cooling flow channels in the water cooling pipeline 6 respectively, the heat dissipation area is enlarged through the spiral heat dissipation fins 61, and finally the water is discharged through the water outlet 18.
By the design, when water enters the left magnetic bearing seat cooling flow channel 3 and the right magnetic bearing cooling flow channel 12, the left radial magnetic bearing 4 and the right radial magnetic bearing 11 can be cooled, when the water enters the cooling flow channel in the water cooling pipeline 6, the stator 7 can be cooled, and after the water enters the cooling flow channel, due to the arrangement of the spiral radiating fins, the cooling water advances along the spiral ring in the cooling flow channel in the axial direction, so that the effect of the water cooling device is more obvious.
Common water cooling plant possess single water inlet, single delivery port, and the flow direction of water is the folk prescription to the circulation, and water when flowing the position that is close the delivery port, the temperature is too high, leads to this regional part to reach the cooling effect of ideal, and this water cooling plant design is intake for both ends, and the structure of middle drainage compares common water cooling plant, and this water cooling plant's cooling effect is better.
The air cooling device comprises an impeller 17 arranged on the rotor 8, and the impeller 17 is matched with the rotor 8 through key connection.
A plurality of impeller back blades 171 for driving air to flow are arranged on one side, close to the rotor 8, of the impeller 17, and the impeller back blades 171 are uniformly distributed on the impeller 17 at intervals in an annular shape.
The speed sensing rotor 16 is installed on one side of the rotor 8 close to the impeller 17, a plurality of speed sensor blades 161 are installed on one side of the speed sensing rotor 16 close to the impeller 17, the plurality of speed sensor blades 161 are uniformly distributed on the speed sensing rotor 16 in an annular shape, and the speed sensor blades 161 are used for driving air inside the shell 5 to flow towards the outside.
A right magnetic bearing seat cooling flow passage 91 communicated with the housing cavity 71 is further arranged on one side of the right magnetic bearing seat 9 close to the rotor 8 and used for air inside the housing 5 to pass through.
An axial magnetic bearing seat 13 is arranged at one end, close to the impeller 17, in the shell 5, and the axial magnetic bearing seat 13 is fixedly arranged on the end part, far away from the shell 5, of the right magnetic bearing seat 9 in an annular mode.
One end of the rotor 8 close to the impeller 17 is rotatably connected with the axial magnetic bearing seat 13 through two sets of axial magnetic bearings 14 which are arranged side by side.
An axial auxiliary bearing seat 15 is arranged on one side, close to the rotor 8, of the axial magnetic bearing seat 13, and the axial auxiliary bearing seat 15 is fixedly arranged on the axial magnetic bearing seat 13 in an annular shape.
An axial auxiliary magnetic bearing 19 is arranged between the axial auxiliary bearing seat 15 and the rotor 8, and the axial auxiliary magnetic bearing 19 is arranged on the axial auxiliary bearing seat 15.
A set of axial magnetic bearings 14 near one end of the impeller 17 is also rotationally coupled to the rotor 8 by an axial auxiliary bearing housing 15 and an axial auxiliary magnetic bearing 19.
An axial magnetic bearing seat cooling flow channel 131 for passing air is arranged on one side of the axial magnetic bearing seat 13 close to the rotor 8, and the axial magnetic bearing seat cooling flow channel 131 is communicated with the right magnetic bearing seat cooling flow channel 91.
An axial auxiliary bearing seat cooling flow passage 151 for passing air is provided in the axial auxiliary bearing seat 15 at a side close to the rotor 8, one end of the axial auxiliary bearing seat cooling flow passage 151 is communicated with the axial magnetic bearing seat cooling flow passage 131, and the other end is communicated with the outside of the housing 5.
In operation, the impeller 17 is driven by the rotor 8 to rotate, at this time, the blades 171 arranged on the impeller 17 also start to rotate, and under the rotation of the blades 171, the air flow speed of the side of the impeller 17 close to the rotor 8 is increased, the air pressure is reduced, and the hot air in the casing 5 is sucked out.
Meanwhile, hot air generated by the stator 7 and the rotor 8 is stored in the housing 5, and the hot air passes through the right magnetic bearing seat cooling channel 91, is discharged outwards from the right radial magnetic bearing 11, enters the axial magnetic bearing seat cooling channel 131, is discharged from the axial magnetic bearing 14, flows into the axial auxiliary bearing seat cooling channel 151 through the axial magnetic bearing seat cooling channel 131, and is discharged outside the housing 5.
Design like this, blade 171 drives the outside flow of air, and the air flow velocity at impeller 17 back is fast this moment, and atmospheric pressure reduces, with the inside overheated air suction of motor to reach the refrigerated purpose, speed sensor blade 161 drives the outside flow of air in the shell 5 simultaneously, with the cooperation of blade 171, makes carminative speed faster.
The utility model discloses utilize the excellent heat conductivility of water, adopt water-cooled mode to dispel the heat to motor stator and radial magnetic bearing to adopt independent air cooling system, can in time effectually dispel the heat to high-speed magnetic suspension motor, both strengthened the heat-sinking capability of motor, guarantee again that the temperature of mechanical motor keeps in normal range, effectively improved the life of motor, reduced the wearing and tearing and the ageing problem of part in the motor, reduced the fault rate of motor, use cost that can significantly reduce.
For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.
Claims (10)
1. The utility model provides a novel cooling system of magnetic suspension motor, includes inclosed shell (5), and the coaxial rotor (8) that is provided with in shell (5), its characterized in that: one side of the rotor (8) is provided with an air cooling device for pumping air out of the interior of the shell (5), a stator (7) is arranged between the rotor (8) and the shell (5), and a water cooling device is arranged between the stator (7) and the shell (5).
2. The cooling system of the novel magnetic suspension motor as claimed in claim 1, characterized in that: the water cooling device comprises a water cooling pipeline (6) arranged between the stator (7) and the shell (5), and the water cooling pipeline (6) is arranged outside the stator (7) and is in sealing connection with the shell (5).
3. The cooling system of the novel magnetic suspension motor as claimed in claim 2, characterized in that: be provided with on the outer circumference of water-cooling pipeline (6) and be used for increasing heat radiating area's spiral fin (61), be provided with cooling channel in the pipe wall of water-cooling pipeline (6), cooling channel is the heliciform setting along spiral fin (61) in the pipe wall of water-cooling pipeline (6).
4. The cooling system of the novel magnetic suspension motor as claimed in claim 3, characterized in that: a left magnetic bearing seat (2) and a left radial magnetic bearing (4) are arranged on the left side of the rotor (8), and one end of the rotor (8) is rotatably connected with the shell (5) through the left magnetic bearing seat (2) and the left radial magnetic bearing (4); the right side of the rotor (8) is provided with a right magnetic bearing seat (9) and a right radial magnetic bearing (11), and the other end of the rotor (8) is rotationally connected with the shell (5) through the right magnetic bearing seat (9) and the right radial magnetic bearing (11).
5. The cooling system of the novel magnetic suspension motor as claimed in claim 4, characterized in that: a left magnetic bearing seat cooling flow channel (3) communicated with a cooling flow channel in the water cooling pipeline (6) is formed in the left magnetic bearing seat (2); a right magnetic bearing cooling flow channel (12) communicated with the cooling flow channel in the water cooling pipeline (6) is formed in the right magnetic bearing seat (9), a water outlet (18) communicated with the cooling flow channel in the water cooling pipeline (6) is formed in the position, corresponding to the stator (7), on the shell (5), the distance between the water outlet (18) and the left water inlet (1) in the left magnetic bearing seat cooling flow channel (3) is the same as the distance between the water outlet (18) and the right water inlet (10) in the right magnetic bearing cooling flow channel (12).
6. The cooling system of the novel magnetic suspension motor as claimed in claim 5, characterized in that: the air cooling device comprises an impeller (17) arranged on a rotor (8), wherein a plurality of impeller back blades (171) used for driving air to flow are arranged on one side, close to a right magnetic bearing seat (9), of the impeller (17), and the impeller back blades (171) are evenly distributed at intervals in the circumferential direction of the impeller (17).
7. The cooling system of the novel magnetic suspension motor as claimed in claim 6, characterized in that: and a right magnetic bearing seat cooling flow channel (91) communicated with the inner cavity (71) of the shell is also arranged on one side of the right magnetic bearing seat (9) close to the rotor (8) and used for air inside the shell (5) to pass through.
8. The cooling system of the novel magnetic suspension motor as claimed in claim 7, wherein: an axial magnetic bearing seat (13) is arranged at one end, close to the impeller (17), in the shell (5), and the axial magnetic bearing seat (13) is annularly and fixedly arranged at the end part, close to the impeller (17), of the shell (5).
9. The cooling system of the novel magnetic suspension motor as claimed in claim 8, wherein: one end of the rotor (8) close to the impeller (17) is rotationally connected with the axial magnetic bearing seat (13) through two groups of axial magnetic bearings (14) which are arranged side by side; an axial auxiliary bearing seat (15) is arranged on one side of the rotor (8) of the axial magnetic bearing seat (13), an axial auxiliary magnetic bearing (19) is arranged between the axial auxiliary bearing seat (15) and the rotor (8), and a group of axial magnetic bearings (14) close to one end of the impeller (17) are rotatably connected with the rotor (8) through the axial auxiliary bearing seat (15) and the axial magnetic bearings (14).
10. The cooling system of the novel magnetic suspension motor as claimed in claim 9, wherein: an axial magnetic bearing seat cooling flow channel (131) for air to pass through is arranged on one side, close to the rotor (8), in the axial magnetic bearing seat (13), and the axial magnetic bearing seat cooling flow channel (131) is communicated with the right magnetic bearing seat cooling flow channel (91); an axial auxiliary bearing seat cooling flow channel (151) for air to pass through is arranged on one side, close to the rotor (8), of the axial auxiliary bearing seat (15), one end of the axial auxiliary bearing seat cooling flow channel (151) is communicated with the axial magnetic bearing seat cooling flow channel (131), and the other end of the axial auxiliary bearing seat cooling flow channel is communicated with the outside of the shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830314.1U CN211958947U (en) | 2020-08-28 | 2020-08-28 | Novel cooling system of magnetic suspension motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021830314.1U CN211958947U (en) | 2020-08-28 | 2020-08-28 | Novel cooling system of magnetic suspension motor |
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| Publication Number | Publication Date |
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| CN211958947U true CN211958947U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021830314.1U Active CN211958947U (en) | 2020-08-28 | 2020-08-28 | Novel cooling system of magnetic suspension motor |
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| CN (1) | CN211958947U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027820A (en) * | 2021-04-26 | 2021-06-25 | 山东明天机械集团股份有限公司 | Air cooling system and air cooling method for magnetic suspension centrifugal blower |
| CN113746253A (en) * | 2021-08-03 | 2021-12-03 | 鑫磊压缩机股份有限公司 | Magnetic suspension motor shell and motor compatible with water cooling and air cooling system |
| CN116014953A (en) * | 2023-03-23 | 2023-04-25 | 江苏明磁动力科技有限公司 | Magnetic suspension motor with sealing structure |
| CN116526753A (en) * | 2023-05-29 | 2023-08-01 | 山东华东风机有限公司 | Magnetic suspension motor and magnetic suspension blower with compound heat dissipation mode |
| CN120312668A (en) * | 2025-06-03 | 2025-07-15 | 镇江力维技术有限公司 | A cooling system for a magnetically suspended water vapor compressor |
-
2020
- 2020-08-28 CN CN202021830314.1U patent/CN211958947U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113027820A (en) * | 2021-04-26 | 2021-06-25 | 山东明天机械集团股份有限公司 | Air cooling system and air cooling method for magnetic suspension centrifugal blower |
| CN113746253A (en) * | 2021-08-03 | 2021-12-03 | 鑫磊压缩机股份有限公司 | Magnetic suspension motor shell and motor compatible with water cooling and air cooling system |
| WO2023010697A1 (en) * | 2021-08-03 | 2023-02-09 | 鑫磊压缩机股份有限公司 | Magnetic levitation motor housing compatible with water cooling and air cooling system, and motor |
| CN116014953A (en) * | 2023-03-23 | 2023-04-25 | 江苏明磁动力科技有限公司 | Magnetic suspension motor with sealing structure |
| CN116014953B (en) * | 2023-03-23 | 2023-06-02 | 江苏明磁动力科技有限公司 | Magnetic suspension motor with sealing structure |
| CN116526753A (en) * | 2023-05-29 | 2023-08-01 | 山东华东风机有限公司 | Magnetic suspension motor and magnetic suspension blower with compound heat dissipation mode |
| CN116526753B (en) * | 2023-05-29 | 2023-12-12 | 山东华东风机有限公司 | Magnetic suspension motor and magnetic suspension blower with compound heat dissipation mode |
| CN120312668A (en) * | 2025-06-03 | 2025-07-15 | 镇江力维技术有限公司 | A cooling system for a magnetically suspended water vapor compressor |
| CN120312668B (en) * | 2025-06-03 | 2026-01-30 | 镇江力维技术有限公司 | Cooling system of magnetic suspension vapor compressor |
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