CN201985723U - High-voltage variable frequency speed control three-phase asynchronous motor equipment - Google Patents
High-voltage variable frequency speed control three-phase asynchronous motor equipment Download PDFInfo
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- CN201985723U CN201985723U CN2011201245099U CN201120124509U CN201985723U CN 201985723 U CN201985723 U CN 201985723U CN 2011201245099 U CN2011201245099 U CN 2011201245099U CN 201120124509 U CN201120124509 U CN 201120124509U CN 201985723 U CN201985723 U CN 201985723U
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- motor
- cooler
- electric motor
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses high-voltage variable frequency speed control three-phase asynchronous motor equipment which comprises an electric motor and a cooler arranged on the electric motor; the electric motor comprises a housing, an end plate, a stator, a rotor, fixing plates and wind screens, wherein the fixing plates are arranged at two sides of the inner edge of the housing, and wind screens are fixed with the other ends of the fixing plates; the stator and the motor are arranged in an inner cavity encircled by the housing, the fixing plates and the wind screens; the left side and the right side of the cooler are respectively provided with a centrifugal fan and an air inlet current collector matched with the centrifugal fan. The air leakage way of the inlet air is sealed by reasonably designing the internal structure of the electric motor and additionally installing the centrifugal fans at the two sides of the cooler; therefore, the cooling effect on the interior of the electric motor body can be effectively improved; the temperature rising performance of the high-voltage variable frequency speed control three-phase asynchronous motor equipment running under low-frequency and low-speed can be improved; the heat dissipation effect and the working efficiency of the electric motor are increased; and the service life of the electric motor is prolonged.
Description
Technical field
The utility model belongs to the motor device design field, is specifically related to a kind of high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment.
Background technology
Up to the present high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment also do not have unified national standard, and each makes the commercial city is to transform the motor device structure that forms separately on the basis of YKK high-voltage three-phase asynchronous motor.
At present, common high-voltage frequency conversion and speed-adjusting threephase asynchronous machine device structure comprises motor 1 and the cooler 7 that places on the motor 1 as shown in Figure 1; Motor 1 comprises shell 3, be arranged on the stator 4 of shell 3 inner edges, be arranged on shell 3 two ends end plate 2, be arranged on the rotor 5 in the exocoel that surrounds by shell 3 and end plate 2.This device structure performance under the high-frequency high-speed operation still can, but it is very low because of the motor running speed under low frequency, epitrochanterian internal fan does not have and drives heat effect, add and have many roads of leaking out in the motor body, so the temperature in the low frequency lower body obviously rises, the motor device that moves under low frequency for a long time can seriously burn out motor because of generating heat.
Summary of the invention
The utility model provides a kind of high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment, by motor device is carried out architecture advances, has improved the temperature rise performance of high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment when the low frequency low cruise.
A kind of high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment comprises motor and the cooler that places on the motor;
Described motor comprises shell, be arranged on the stator of shell inner edge, be arranged on the shell two ends end plate, be arranged on the rotor in the exocoel that surrounds by shell and end plate; Described shell inner edge both sides are provided with fixed head, and the end in addition of described fixed head is fixed with deep bead; Described stator and described rotor are in the inner chamber that is surrounded by shell, fixed head and deep bead;
The left and right sides of described cooler is respectively equipped with centrifugal blower and air inlet current collector with matching.
In the optimized technical scheme, described motor front side is provided with electric source connecting box and thermometric terminal box, is used to motor that power supply wiring and thermometric wiring are provided.
In the optimized technical scheme, be provided with the high strength cushion between described motor and described cooler, usefulness but landing is bestirred oneself.
In the optimized technical scheme, described cooler comprises body and some cooling water pipes, and the both sides, front and back of described body have some cooling through holes, and described some cooling arrays of openings become broadening formation up and down, described cooling water pipe places in the described cooling through hole, makes wind path more unimpeded.
In the optimized technical scheme, the rated voltage of described motor is 3KV, 6KV or 10KV, and reference frequency is 50Hz, and tuning range is 5Hz～120Hz.
In the optimized technical scheme, described centrifugal blower is by the three phase mains power supply of 380V.
The utility model is by installing centrifugal blower additional to the appropriate design of motor interior structure and in the cooler both sides, sealed the road of leaking out of air intake in the motor body, improved cooling effect effectively to the motor internal body, improve the temperature rise performance of high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment when the low frequency low cruise, improve the radiating effect and the operating efficiency of motor, prolonged the useful life of motor.
Description of drawings
Fig. 1 is the main cutaway view of existing high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment.
Fig. 2 is the main cutaway view of the utility model high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment.
Fig. 3 is the end view of the utility model high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment.
Embodiment
In order more specifically to describe the utility model, the technical solution of the utility model is elaborated below in conjunction with the drawings and the specific embodiments.
As shown in Figures 2 and 3, a kind of high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment comprises motor 1 and the cooler 7 that places on the motor 1; Motor 1 front side is provided with electric source connecting box 10 and thermometric terminal box 9, is used to motor 1 that power supply wiring and thermometric wiring are provided; 7 in motor 1 and cooler are provided with high strength cushion 8, the usefulness but landing is bestirred oneself.
The both sides, front and back of cooler 7 bodies have some cooling through holes 12, and some cooling through holes 12 are arranged in broadening formation up and down, and cooling water pipe places in the cooling through hole, makes wind path more unimpeded.
The rated voltage of motor 1 is 3KV, 6KV or 10KV, and reference frequency is 50Hz, and tuning range is 5Hz～120Hz; Centrifugal blower 13 is by the three phase mains power supply of 380V.
When motor device of the present utility model was worked when motor 1 energized, two centrifugal blowers 13 of cooler 7 also energized were worked simultaneously.Two centrifugal blowers 13 provide cooling by the ventilation unit mouth of motor 1 and cooler 7 for motor 1 internal body respectively; Simultaneously deep bead 6 changes slab construction into by 7 original word ring type structures, and increases fixed head 11 and cooperate with it, has sealed the road of leaking out of air intake, separately by air inlet through hollow shaft; And the heat wind action outside of motor 1 loss blows to cooler 7 through stator 4 rotors 5 radial ventilation grooves down, device 7 each cooling water pipes that cool off in through holes 12 that are cooled absorb, the following horn mouth of cooling through hole 12 arrays of cooler 7 is the targeting port on hot blast road, last horn mouth is the cushion space of hot blast, cooling water pipe drives heat by axial flow blower, reciprocation cycle, thus realization is to the cooling effect of motor 1.
Claims (6)
1. a high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment comprises motor and the cooler that places on the motor; Described motor comprises shell, be arranged on the stator of shell inner edge, be arranged on the shell two ends end plate, be arranged on the rotor in the exocoel that surrounds by shell and end plate, it is characterized in that:
Described shell inner edge both sides are provided with fixed head, and the end in addition of described fixed head is fixed with deep bead; Described stator and described rotor are in the inner chamber that is surrounded by shell, fixed head and deep bead;
The left and right sides of described cooler is respectively equipped with centrifugal blower and air inlet current collector with matching.
2. high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment according to claim 1 is characterized in that: described motor front side is provided with electric source connecting box and thermometric terminal box.
3. high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment according to claim 1 is characterized in that: be provided with the high strength cushion between described motor and described cooler.
4. high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment according to claim 1, it is characterized in that: described cooler comprises body and some cooling water pipes, the both sides, front and back of described body have some cooling through holes, described some cooling arrays of openings become broadening formation up and down, and described cooling water pipe places in the described cooling through hole.
5. high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment according to claim 1 is characterized in that: the rated voltage of described motor is 3KV, 6KV or 10KV, and reference frequency is 50Hz, and tuning range is 5Hz～120Hz.
6. high-voltage frequency conversion and speed-adjusting threephase asynchronous machine equipment according to claim 1 is characterized in that: described centrifugal blower is by the three phase mains power supply of 380V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201245099U CN201985723U (en) | 2011-04-26 | 2011-04-26 | High-voltage variable frequency speed control three-phase asynchronous motor equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201245099U CN201985723U (en) | 2011-04-26 | 2011-04-26 | High-voltage variable frequency speed control three-phase asynchronous motor equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985723U true CN201985723U (en) | 2011-09-21 |
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ID=44613173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201245099U Expired - Fee Related CN201985723U (en) | 2011-04-26 | 2011-04-26 | High-voltage variable frequency speed control three-phase asynchronous motor equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985723U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103486073A (en) * | 2013-10-11 | 2014-01-01 | 江阴美森电气有限公司 | Anti-explosion type frequency control asynchronous motor |
| CN104009573A (en) * | 2013-02-22 | 2014-08-27 | Abb技术有限公司 | Generator or motor with cooler |
| CN110429761A (en) * | 2019-08-27 | 2019-11-08 | 中船重工电机科技股份有限公司 | It can effectively reduce double wind path structures of high-power wide revolving speed variable-frequency motor temperature rise |
-
2011
- 2011-04-26 CN CN2011201245099U patent/CN201985723U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104009573A (en) * | 2013-02-22 | 2014-08-27 | Abb技术有限公司 | Generator or motor with cooler |
| CN104009573B (en) * | 2013-02-22 | 2017-03-22 | Abb技术有限公司 | Generator or motor with cooler |
| CN103486073A (en) * | 2013-10-11 | 2014-01-01 | 江阴美森电气有限公司 | Anti-explosion type frequency control asynchronous motor |
| CN110429761A (en) * | 2019-08-27 | 2019-11-08 | 中船重工电机科技股份有限公司 | It can effectively reduce double wind path structures of high-power wide revolving speed variable-frequency motor temperature rise |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20160426 |