CN210640787U - Structure for improving cooling of motor - Google Patents
Structure for improving cooling of motor Download PDFInfo
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- CN210640787U CN210640787U CN201921775196.6U CN201921775196U CN210640787U CN 210640787 U CN210640787 U CN 210640787U CN 201921775196 U CN201921775196 U CN 201921775196U CN 210640787 U CN210640787 U CN 210640787U
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- motor
- cooling
- cooling ring
- runner
- casing
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses an improve motor cooling's structure, including the one-level compressor casing, bearing frame, one-level bearing frame cover shell and the motor casing of fixed connection in proper order, the one end of motor casing is fixed with the cooling ring of "C" font, the inside of cooling ring is provided with first flow channel, the both ends of cooling ring all are provided with a plurality of and the first hydrojet hole of first flow channel intercommunication, be provided with the feed liquor passageway with first flow channel intercommunication in the cooling ring, be provided with the second flow channel with feed liquor passageway intercommunication in the motor casing, the outer tip department of second flow channel is fixed with the hydrojet and connects; the utility model discloses a setting of cooling ring, after the input refrigerant in the hydrojet connects, the refrigerant can enter into first runner through second runner and inlet channel, and the refrigerant that enters into in the first runner can be through first hydrojet hole blowout, can realize the abundant cooling to the motor by first hydrojet hole spun refrigerant, can improve the cooling effect to the motor promptly.
Description
Technical Field
The utility model relates to a compressor technical field, concretely relates to improve motor cooling's structure.
Background
In the working process of the compressor, the temperature of the motor is usually controlled not to be too high by means of primary exhaust, namely, the motor is cooled by means of the primary exhaust, but the motor is cooled by the aid of the method, and the defects that the cooling effect of the motor is poor and the cooling of the motor is insufficient exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an improve motor cooling's structure, its setting through the cooling ring, after the hydrojet connects the input refrigerant, the refrigerant can enter into first flow path through second runner and inlet channel, and the refrigerant that enters into in the first runner can be through first hydrojet hole blowout, can realize the abundant cooling to the motor by first hydrojet hole spun refrigerant, can improve the cooling effect to the motor promptly.
The utility model discloses an improve motor cooling's structure, including fixed connection's one-level compressor casing in proper order, the bearing frame, one-level bearing frame cover shell and motor casing, the one end of motor casing is fixed with the cooling ring of "C" font, the inside of cooling ring is provided with first flow channel, the both ends of cooling ring all are provided with the first hydrojet hole of a plurality of and first flow channel intercommunication, be provided with the inlet channel who communicates with first flow channel in the cooling ring, be provided with the second runner with the inlet channel intercommunication in the motor casing, the outer tip department of second runner is fixed with the hydrojet and connects.
The utility model discloses an improve motor cooling's structure, wherein, be provided with a plurality of along the second hydrojet hole of cooling ring extending direction distribution on the terminal surface of cooling ring one side of keeping away from the motor casing, every second hydrojet hole all communicates with first runner; through the setting of second hydrojet hole, second hydrojet hole can spout the refrigerant, can further promote the cooling effect to the motor by second hydrojet hole spun refrigerant.
The utility model discloses a structure for improving the cooling of a motor, wherein, each second liquid spraying hole extends along the axial direction of a cooling ring; after the structure is adopted, the refrigerant sprayed out of the second liquid spraying hole can be better diffused into the space between the first-stage bearing seat sleeve and the motor shell, so that the cooling effect on the motor can be improved.
The utility model discloses a structure for improving the cooling of a motor, wherein, a plurality of lugs are integrally formed on the outer side wall of a cooling ring, and the cooling ring is fixed with a motor shell through bolts which are arranged in the lugs and the motor shell in a penetrating way; by adopting such a structure, the cooling ring can be reliably fixed to the motor case.
The utility model discloses a structure for improving the cooling of a motor, wherein, a solenoid valve is fixed on the outer side wall of a primary bearing seat casing, and a third flow passage for communicating the inlet of the solenoid valve and a second flow passage is arranged between the primary bearing seat casing and a motor shell; a third liquid spraying hole communicated with the inner cavity of the first-stage compressor shell is formed in the first-stage compressor shell, and a fourth flow passage used for communicating an outlet of the electromagnetic valve with the third liquid spraying hole is formed among the first-stage compressor shell, the bearing seat and the first-stage bearing seat sleeve shell; after the structure is adopted, after the electromagnetic valve is opened, a part of refrigerant can enter the first-stage compressor shell, namely the refrigerant can cool the temperature of the first-stage exhaust gas, so that the cooling effect on the motor can be indirectly achieved.
The utility model discloses a setting of cooling ring, after the input refrigerant in the hydrojet connects, the refrigerant can enter into first runner through second runner and inlet channel, and the refrigerant that enters into in the first runner can be through first hydrojet hole blowout, can realize the abundant cooling to the motor by first hydrojet hole spun refrigerant, can improve the cooling effect to the motor promptly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic perspective view of a compressor;
FIG. 2 is a schematic sectional view of the compressor;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic perspective view of a portion of the compressor;
FIG. 6 is a perspective view of a cooling ring;
FIG. 7 is a cross-sectional structural view of the cooling ring;
FIG. 8 is a cross-sectional structural view of the cooling ring.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model discloses an improve motor cooling's structure, including the one-level compressor casing 1, bearing frame 2, one-level bearing frame cover shell 3 and the motor casing 4 of fixed connection in proper order, the one end of motor casing 4 is fixed with the cooling ring 5 of "C" font, the inside of cooling ring 5 is provided with first flow channel 51, the both ends of cooling ring 5 all are provided with a plurality of first hydrojet hole 52 with first flow channel 51 intercommunication, be provided with the inlet channel 53 with first flow channel 51 intercommunication in the cooling ring 5, be provided with the second flow channel 41 with inlet channel 53 intercommunication in the motor casing 4, the outer tip department of second flow channel 41 is fixed with hydrojet joint 6; when the utility model is used, the liquid spraying joint is connected with the refrigerant oil inlet pipe, and the refrigerant oil inlet pipe can convey the refrigerant to the liquid spraying joint; the utility model discloses a setting of cooling ring, after the input refrigerant in the hydrojet connects, the refrigerant can enter into first runner through second runner and inlet channel, and the refrigerant that enters into in the first runner can be through first hydrojet hole blowout, can realize the abundant cooling to the motor by first hydrojet hole spun refrigerant, can improve the cooling effect to the motor promptly.
The end face of the cooling ring 5, which is far away from the motor casing 4, is provided with a plurality of second liquid spraying holes 54 distributed along the extension direction of the cooling ring 5, and each second liquid spraying hole 54 is communicated with the first flow channel 51; through the setting of second hydrojet hole, second hydrojet hole can spout the refrigerant, can further promote the cooling effect to the motor by second hydrojet hole spun refrigerant.
Each of the second liquid ejection holes 54 extends in the axial direction of the cooling ring 5; after the structure is adopted, the refrigerant sprayed out of the second liquid spraying hole can be better diffused into the space between the first-stage bearing seat sleeve and the motor shell, so that the cooling effect on the motor can be improved.
A plurality of lugs 55 are integrally formed on the outer side wall of the cooling ring 5, and the cooling ring 5 is fixed with the motor casing 4 through bolts penetrating through the lugs 55 and the motor casing 4; by adopting such a structure, the cooling ring can be reliably fixed to the motor case.
An electromagnetic valve 7 is fixed on the outer side wall of the primary bearing seat housing 3, and a third flow passage 8 for communicating an inlet of the electromagnetic valve 7 with the second flow passage 41 is arranged between the primary bearing seat housing 3 and the motor casing 4; a third liquid spraying hole 11 communicated with the inner cavity of the first-stage compressor shell 1 is formed in the first-stage compressor shell 1, and a fourth flow channel 9 for communicating an outlet of the electromagnetic valve 7 with the third liquid spraying hole 11 is formed among the first-stage compressor shell 1, the bearing block 2 and the first-stage bearing block sleeve 3; after the structure is adopted, after the electromagnetic valve is opened, a part of refrigerant can enter the first-stage compressor shell, namely the refrigerant can cool the temperature of the first-stage exhaust gas, so that the cooling effect on the motor can be indirectly achieved.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. The utility model provides an improve motor cooling's structure, includes fixed connection's one-level compressor casing (1), bearing frame (2), one-level bearing frame cover (3) and motor casing (4) in proper order, its characterized in that: the one end of motor casing (4) is fixed with cooling ring (5) of "C" font, the inside of cooling ring (5) is provided with first runner (51), the both ends of cooling ring (5) all are provided with first hydrojet hole (52) of a plurality of and first runner (51) intercommunication, be provided with liquid inlet channel (53) with first runner (51) intercommunication in cooling ring (5), be provided with second runner (41) with liquid inlet channel (53) intercommunication in motor casing (4), the outer tip department of second runner (41) is fixed with hydrojet joint (6).
2. The structure for improving the cooling of the motor according to claim 1, wherein the end surface of the cooling ring (5) on the side far away from the motor casing (4) is provided with a plurality of second liquid spraying holes (54) distributed along the extension direction of the cooling ring (5), and each second liquid spraying hole (54) is communicated with the first flow channel (51).
3. The arrangement for improving the cooling of an electrical machine according to claim 2, characterized in that each second liquid spray hole (54) extends in the axial direction of the cooling ring (5).
4. The structure for improving the cooling of the motor is characterized in that a plurality of lugs (55) are integrally formed on the outer side wall of the cooling ring (5), and the cooling ring (5) is fixed with the motor shell (4) through bolts penetrating through the lugs (55) and the motor shell (4).
5. The structure for improving the cooling of the motor according to claim 1, wherein the electromagnetic valve (7) is fixed on the outer side wall of the primary bearing seat casing (3), and a third flow passage (8) for communicating the inlet of the electromagnetic valve (7) with the second flow passage (41) is arranged between the primary bearing seat casing (3) and the motor casing (4); the compressor is characterized in that a third liquid spraying hole (11) communicated with an inner cavity of the first-stage compressor shell (1) is formed in the first-stage compressor shell (1), and a fourth flow channel (9) used for communicating an outlet of the electromagnetic valve (7) with the third liquid spraying hole (11) is formed among the first-stage compressor shell (1), the bearing seat (2) and the first-stage bearing seat shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775196.6U CN210640787U (en) | 2019-10-22 | 2019-10-22 | Structure for improving cooling of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921775196.6U CN210640787U (en) | 2019-10-22 | 2019-10-22 | Structure for improving cooling of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210640787U true CN210640787U (en) | 2020-05-29 |
Family
ID=70798705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921775196.6U Active CN210640787U (en) | 2019-10-22 | 2019-10-22 | Structure for improving cooling of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210640787U (en) |
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2019
- 2019-10-22 CN CN201921775196.6U patent/CN210640787U/en active Active
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