CN214900539U - Novel air cooling structure of large-scale air compressor driving motor - Google Patents
Novel air cooling structure of large-scale air compressor driving motor Download PDFInfo
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- CN214900539U CN214900539U CN202120653731.1U CN202120653731U CN214900539U CN 214900539 U CN214900539 U CN 214900539U CN 202120653731 U CN202120653731 U CN 202120653731U CN 214900539 U CN214900539 U CN 214900539U
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Abstract
The utility model relates to the technical field of air compression devices, in particular to an air cooling structure of a novel large-scale air compressor driving motor; the stator and rotor integrated circuit comprises a flange plate used for connecting a host, a hollow shell and a stator and rotor module, wherein the right end of the shell is fixedly connected with the flange plate, and the stator and rotor module is arranged in a right port of the shell; a plurality of air channels flowing through the stator and rotor modules are arranged in the shell, a plurality of exhaust ports connected with the corresponding air channels are formed in the shell, and a cooling fan is arranged at the left end of the shell; the utility model discloses rational in infrastructure, adopt independent cooling blower, thereby the driving motor load that has reduced the air compressor host computer avoids causing the influence to the complete machine heat dissipation, need not to increase driving motor's rated power, but the casing integrated casting shaping processing is convenient, and cooling blower is favorable to reducing whole energy consumption with driving motor's the coaxial setting of stator and rotor module, and the cooling effect is good.
Description
Technical Field
The utility model relates to an air compression technical field specifically indicates a novel large-scale air compressor driving motor's air cooling structure.
Background
A large amount of heat energy can be generated in the running process of the motor, the temperature of a motor winding can rise after the motor heats, and the insulating material has strong reaction to high temperature, so that the aging can be accelerated, and the service life is shortened. If the temperature rises too high, the insulation material will carbonize and lose its insulation, the windings of the machine will short circuit and fail, and the machine cooling is therefore of great importance. The existing motor cooling methods can be divided into air cooling, medium cooling, evaporative cooling and the like according to the cooling method. Common motor medium cooling generally comprises water cooling, oil cooling, refrigerant and the like.
The oil cooling method is started to be adopted for equipment such as an air compressor and the like with circulating oil and cooling, and the oil cooling method has the advantages that the oil cooling technology is adopted, so that heat generated by the loss of a stator winding of the generator does not pass through an iron core any more, the temperature rise of the stator iron core is generated by the loss of the stator iron core, and the temperature rise is greatly reduced. A large-scale air compressor (90-250kw) generates a large amount of heat in the running process of a main engine of the air compressor, and a large amount of heat is generated by a motor, so that a single oil cooling system is used for cooling, and the load is huge. The existing air compressor motor cooling mode generally adopts the increase of a heat exchanger or the increase of the rated power of a driving motor, the increase of the heat exchanger can increase the cost, and the cooling effect is not ideal; the rated power of the driving motor is increased, the diameter of a stator and a rotor of the motor or the length of the stator and the rotor of the motor is increased, and the cost is increased; the stator and the rotor are increased in weight and are not suitable for being used for a main motor coaxial structure, so that the transmission efficiency is reduced, and the overall energy efficiency of the air compressor is further reduced. Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a rational in infrastructure, cooling effect is good, reliable and stable's novel large-scale air compressor driving motor's air cooling structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model relates to an air cooling structure of a novel large-scale air compressor driving motor, which comprises a flange plate for connecting a host, a hollow shell and a stator-rotor module, wherein the right end of the shell is fixedly connected with the flange plate, and the stator-rotor module is arranged in the right end opening of the shell; the shell is internally provided with a plurality of air channels flowing through the stator and rotor modules, the shell is provided with a plurality of exhaust ports connected with the corresponding air channels, and the left end of the shell is provided with a cooling fan.
According to the scheme, the shell is provided with a plurality of reinforcing convex ribs, the reinforcing convex ribs are arranged on the outer side wall of the shell in a protruding mode at intervals, and the air channels are arranged on the inner side wall of the shell along the corresponding reinforcing convex ribs respectively.
According to the scheme, the outer side wall of the shell is provided with the reinforcing rings, one ends of the reinforcing ribs are respectively connected with the reinforcing rings, and the reinforcing rings are provided with a plurality of exhaust ports connected with the corresponding air channels.
According to the scheme, the right port of the shell is provided with the positioning flange, the right port of the positioning flange is internally provided with the limiting ring groove, the left adapting surface of the flange plate is provided with the positioning ring, and the positioning flange is fixedly connected with the flange plate through bolts.
According to the scheme, the reinforcing convex rib, the reinforcing ring, the positioning flange and the shell are of an integral casting molding structure.
According to the scheme, the fan cover plate is arranged on the left end opening of the shell, the cooling fan is arranged in the left end opening of the shell and fixedly connected with the fan cover plate, the cooling fan is provided with the flow guide cover, and the flow guide cover is provided with a plurality of air outlets corresponding to the air channels.
The utility model discloses beneficial effect does: the utility model discloses rational in infrastructure, adopt independent cooling blower, thereby the driving motor load that has reduced the air compressor host computer avoids causing the influence to the complete machine heat dissipation, need not to increase driving motor's rated power, but the casing integrated casting shaping processing is convenient, and cooling blower is favorable to reducing whole energy consumption with driving motor's the coaxial setting of stator and rotor module, and the cooling effect is good.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;
fig. 2 is a schematic structural diagram of the casing in front view;
fig. 3 is a schematic view of a cross-sectional structure B-B in fig. 2.
In the figure:
1. a host; 2. a housing; 3. a stator-rotor module; 4. a cooling fan; 11. a flange plate; 12. positioning rings; 21. an air passage; 22. an exhaust port; 23. reinforcing the convex ribs; 24. a reinforcing ring; 25. positioning the flange; 26. a limiting ring groove; 41. a fan cover plate; 42. and a flow guide cover.
Detailed Description
The technical solution of the present invention will be described below with reference to the accompanying drawings and examples.
As shown in fig. 1, the air cooling structure of a novel large-scale air compressor driving motor according to the present invention comprises a flange 11 for connecting a host 1, a hollow housing 2 and a stator/rotor module 3, wherein the right end of the housing 2 is fixedly connected with the flange 11, and the stator/rotor module 3 is disposed in the right port of the housing 2; a plurality of air channels 21 flowing through the stator and rotor modules 3 are arranged in the shell 2, a plurality of exhaust ports 22 connected with the corresponding air channels 21 are formed in the shell 2, and a cooling fan 4 is arranged at the left end of the shell 2. Be equipped with a plurality of protruding muscle 23 of reinforceing on casing 2, a plurality of protruding muscle 23 of reinforceing are mutually spaced the protrusion setting on the lateral wall of casing 2, and a plurality of air passage 21 respectively along corresponding protruding muscle 23 of reinforceing set up on the inside wall of casing 2. The shell 2 is arranged on a flange plate 11 on the host 1, a stator part of the stator-rotor module 3 is fixedly connected with the shell 2, a rotor part of the stator-rotor module 3 is in transmission connection with the host 1, the cooling fan 4 generates airflow in the shell 1 and flows along the air channel 21, and the airflow passes through the stator-rotor module 3 to cool the stator-rotor module, so that the insulating material on the coil winding is prevented from being overheated. Especially, the cooling fan 4 arranged independently does not increase the power consumption of the stator and rotor module 3, and the influence of the rotating speed of the stator and rotor module 3 on the cooling efficiency when the load of the main machine 1 changes is avoided. The outer side wall of the shell 2 is provided with a reinforcing ring 24, one end of each reinforcing rib 23 is connected with the reinforcing ring 24, and the reinforcing ring 24 is provided with a plurality of exhaust ports 22 connected with the corresponding air channels 21.
The right port of the shell 2 is provided with a positioning flange 25, the right port of the positioning flange 25 is provided with a limiting ring groove 26, the left adapting surface of the flange plate 11 is provided with a positioning ring 12, and the positioning flange 25 is fixedly connected with the flange plate 11 through bolts. The positioning flange 25 is butted with the flange plate 11 to enable the stator and rotor modules 3 and the host 1 to be coaxially arranged, and the positioning ring 12 is matched with the limiting ring groove 26 to form positioning, so that the assembly efficiency can be improved.
Strengthen protruding muscle 23, strengthen ring 24, flange 25 and casing 2 casting shaping structure as an organic whole, still be equipped with the hanging ring hole on the casing 2, end fixed screw hole, wire hole and stabilizer blade structure, casing 2 adopts casting process preparation processing more convenient, can effectively reduction in production cost.
Be equipped with fan apron 41 on the left port of casing 2, cooling blower 4 locates in the left port of casing 2 and with fan apron 41 fixed connection, be equipped with kuppe 42 on cooling blower 4, be equipped with a plurality of air outlets that correspond with air duct 21 on the kuppe 42.
The above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (6)
1. The utility model provides a novel large-scale air compressor driving motor's air cooling structure, includes ring flange (11) that are used for connecting host computer (1), hollow casing (2) and decide rotor module (3), its characterized in that: the right end of the shell (2) is fixedly connected with the flange plate (11), and the stator and rotor module (3) is arranged in the right port of the shell (2); the air cooling device is characterized in that a plurality of air channels (21) flowing through the stator and rotor modules (3) are arranged in the shell (2), a plurality of exhaust ports (22) connected with the corresponding air channels (21) are formed in the shell (2), and a cooling fan (4) is arranged at the left end of the shell (2).
2. The air cooling structure of the driving motor of the large air compressor as claimed in claim 1, wherein: be equipped with a plurality of protruding muscle (23) of reinforceing on casing (2), a plurality of protruding muscle (23) of reinforceing are mutually spaced and are set up on the lateral wall of casing (2) in the protrusion, and a plurality of air passage (21) are seted up on the inside wall of casing (2) along corresponding protruding muscle (23) of reinforceing respectively.
3. The air cooling structure of the driving motor of the large air compressor as claimed in claim 2, wherein: the outer side wall of the shell (2) is provided with a reinforcing ring (24), one end of each reinforcing rib (23) is connected with the reinforcing ring (24), and the reinforcing ring (24) is provided with a plurality of exhaust ports (22) connected with corresponding air channels (21).
4. The air cooling structure of the driving motor of the large air compressor as claimed in claim 3, wherein: be equipped with flange (25) on the right-hand member mouth of casing (2), seted up spacing annular (26) in the right-hand member mouth of flange (25), be equipped with position circle (12) on the left adaptation face of ring flange (11), flange (25) pass through bolt and ring flange (11) fixed connection.
5. The air cooling structure of the new large air compressor driving motor according to claim 4, wherein: the reinforcing convex rib (23), the reinforcing ring (24), the positioning flange (25) and the shell (2) are of an integral casting molding structure.
6. The air cooling structure of the driving motor of the large air compressor as claimed in claim 1, wherein: be equipped with fan apron (41) on the left port of casing (2), cooling blower (4) locate in the left port of casing (2) and with fan apron (41) fixed connection, be equipped with kuppe (42) on cooling blower (4), be equipped with a plurality of air outlets that correspond with air duct (21) on kuppe (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120653731.1U CN214900539U (en) | 2021-03-31 | 2021-03-31 | Novel air cooling structure of large-scale air compressor driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120653731.1U CN214900539U (en) | 2021-03-31 | 2021-03-31 | Novel air cooling structure of large-scale air compressor driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214900539U true CN214900539U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120653731.1U Active CN214900539U (en) | 2021-03-31 | 2021-03-31 | Novel air cooling structure of large-scale air compressor driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214900539U (en) |
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2021
- 2021-03-31 CN CN202120653731.1U patent/CN214900539U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 324400 workshop 4-1, robot industrial park, Guangji Road, Longyou Economic Development Zone, mohuan Township, Longyou County, Quzhou City, Zhejiang Province Patentee after: Baofeng compressor technology (Zhejiang) Co.,Ltd. Address before: 315500 Da'ao Industrial Zone, Xikou Town, Fenghua District, Ningbo City, Zhejiang Province Patentee before: Baofeng compressor technology (Ningbo) Co.,Ltd. |
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| CP03 | Change of name, title or address |