CN206294018U - A kind of 220kW magnetic-suspension high-speeds blower fan structure - Google Patents
A kind of 220kW magnetic-suspension high-speeds blower fan structure Download PDFInfo
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- CN206294018U CN206294018U CN201621394476.9U CN201621394476U CN206294018U CN 206294018 U CN206294018 U CN 206294018U CN 201621394476 U CN201621394476 U CN 201621394476U CN 206294018 U CN206294018 U CN 206294018U
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- axial flow
- mounting portion
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- cooled casing
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Abstract
The utility model discloses a kind of 220kw magnetic-suspension high-speeds blower fan structure, including double-layer air-cooled casing, spiral case, air intake duct, upper end axial flow blower, damper, lower end axial flow blower, bonnet, stator, rotor and magnetic bearing, the spiral case and air intake duct are both secured to the top of double-layer air-cooled casing, and spiral case and air intake duct connect with double-layer air-cooled casing, bonnet is fixed on the bottom of double-layer air-cooled casing, stator and magnetic bearing are fixed in double-layer air-cooled casing, rotor rotating support is in stator and magnetic bearing, and the top of rotor is stretched in air intake duct, damper is fixed on the outer wall of double-layer air-cooled casing, upper end axial flow blower and lower end axial flow blower are both secured on rotor, and upper end axial flow blower is placed between stator and magnetic bearing, lower end axial flow blower is placed in the lower end of stator.The utility model simple structure, good heat dissipation effect.
Description
Technical field：
The utility model is related to a kind of 220kw magnetic-suspension high-speeds blower fan structure.
Background technology：
The conventional type of cooling of current high-speed electric expreess locomotive is free air cooling, the cooling of liquid set and evaporation cooling.It is air cooled
High-speed electric expreess locomotive system is easy to maintenance without leakage problem, but cooling effectiveness is very low, and motor volume is big；Liquid set cooling using oil or water-
Ethylene glycol is typically shared with rotor as cooling medium from fanning wind cooling；Evaporation cooling uses the working medium such as R123 as cooling medium,
Cooling effectiveness highest, but it is difficult in maintenance.
Therefore, it is necessory to be improved to solve the deficiency of prior art to prior art.
Utility model content：
The utility model is to provide a kind of 220kw magnetic-suspension high-speeds wind to solve the problems, such as above-mentioned prior art
Machine structure.
The technical scheme that the utility model is used has：A kind of 220kw magnetic-suspension high-speeds blower fan structure, including it is double-deck air-cooled
Formula casing, spiral case, air intake duct, upper end axial flow blower, damper, lower end axial flow blower, bonnet, stator, rotor and magnetic bearing, institute
State spiral case and air intake duct be both secured to the top of double-layer air-cooled casing, and spiral case and air intake duct with double-layer air-cooled casing phase
Insertion, bonnet is fixed on the bottom of double-layer air-cooled casing, and stator and magnetic bearing are fixed in double-layer air-cooled casing, and rotor turns
It is dynamic to be supported in stator and magnetic bearing, and the top of rotor is stretched in air intake duct, damper is fixed on double-layer air-cooled casing
On outer wall, upper end axial flow blower and lower end axial flow blower are both secured on rotor, and upper end axial flow blower is placed in stator and magnetic axis
Between holding, lower end axial flow blower is placed in the lower end of stator.
Further, the double-layer air-cooled casing includes mounting ring and the cylindrical shell being fixedly connected with mounting ring
Body, the housing includes upper mounting portion and lower mounting portion coaxial and be mutually communicated, and the caliber of lower mounting portion is more than upper installation
The caliber in portion, is respectively equipped with cooling fins and lower cooling fins on some on the outer circle wall of upper mounting portion and lower mounting portion.
Further, some dowels are evenly equipped with the circumferential wall of the upper mounting portion, mounting ring is fixed on dowel
Top.
Further, the connecting plate for fixing damper is symmetrically connected with the circumferential wall of the lower mounting portion.
Further, the side wall of the lower mounting portion is provided with wire hole.
Further, covered after described and be provided with some air vents.
The utility model has the advantages that：The utility model simple structure, cooling wind enters from bottom, under
Portion's axial flow blower drives cooling wind, the magnetic bearing to the rotor in double-layer air-cooled casing, stator and lower end to force
Ventilation, cooling, then second lift is carried out by the axial flow blower of upper end, the magnetic bearing to upper end carries out forced ventilation, cooling simultaneously
Discharged by the air channel on double-layer air-cooled casing, so that blower fan work is in a secure environment, magnetic bearing, stator layering dissipate
Heat, is conducive to the diffusion of high-temperature gas, is that body operation ensure that more suitable temperature.
Brief description of the drawings：
Fig. 1 is the utility model structure chart.
Fig. 2 is structure chart of the upper and lower end axial flow blower in double-layer air-cooled casing.
Fig. 3 is the tomograph of double-layer air-cooled casing in the utility model.
Fig. 4 is the plane structure chart of double-layer air-cooled casing in the utility model.
Specific embodiment：
The utility model is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the utility model discloses a kind of 220kw magnetic-suspension high-speeds blower fan structure, including double-deck air-cooled
Formula casing 1, spiral case 2, air intake duct 3, upper end axial flow blower 4, damper 5, lower end axial flow blower 6, bonnet 7, stator, rotor and magnetic
Bearing, spiral case 2 and air intake duct 3 are both secured to the top of double-layer air-cooled casing 1, and spiral case 2 and air intake duct 3 are air-cooled with bilayer
Formula casing 1 connects, and bonnet 7 is fixed on the bottom of double-layer air-cooled casing 1, and stator and magnetic bearing are fixed on double-layer air-cooled machine
In shell 1, rotor rotating support is in stator and magnetic bearing, and the top of rotor is stretched in air intake duct 3, and damper 5 is fixed on double
On the outer wall of the air-cooled casing 1 of layer, upper end axial flow blower 4 and lower end axial flow blower 6 are both secured on rotor, and upper shaft stream wind
Machine 4 is placed between stator and magnetic bearing, and lower end axial flow blower 6 is placed in the lower end of stator.
Such as Fig. 3 and Fig. 4, the double-layer air-cooled casing 1 in the utility model includes the housing of mounting ring 200 and cylinder,
Mounting ring 200 is fixed on the top of housing.
Housing includes that upper mounting portion 11 that is coaxial and being mutually communicated is more than with lower mounting portion 12, and the caliber of lower mounting portion 12
The caliber of upper mounting portion 11.Upper mounting portion 11 is used to install magnetic bearing, and lower mounting portion 12 is used to install stator, in upper mounting portion 11
With some upper cooling fins 13 and lower cooling fins 14 are respectively equipped with the outer circle wall of lower mounting portion 12.Double-layer air-cooled casing
1, using double-deck heat dissipation type structure, by magnetic bearing, stator two-stage structure layered heat dissipating, is conducive to the diffusion of high-temperature gas, is body
Operation ensure that more suitable temperature.
For ease of the fixed installation of mounting ring 200, some dowels 110 are evenly equipped with the circumferential wall of upper mounting portion 11,
Mounting ring 200 is fixed on the top of dowel 110.Mounting ring 200 is used to fix spiral case and air intake duct.
Connecting plate 120 is symmetrically connected with the circumferential wall of lower mounting portion 12, the connecting plate 120 is used for mounting shock absorber 5.
Wire hole 128 is provided with the side wall of lower mounting portion 12.Bonnet 7 is provided with some air vents 71.
During work, cooling wind enters from bonnet 7, cooling wind is driven by bottom axial flow blower 6, to double-layer air-cooled casing
The magnetic bearing of rotor, stator and lower end in 1 carries out forced ventilation, cooling, then carries out two by the axial flow blower 4 of upper end
Secondary lifting, is carried out forced ventilation, cooled down and discharged by the air channel on double-layer air-cooled casing to the magnetic bearing of upper end, so that
Obtain blower fan work in a secure environment.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, some improvement can also be made on the premise of the utility model principle is not departed from, these improvement also should be regarded as
Protection domain of the present utility model.
Claims (6)
1. a kind of 220kW magnetic-suspension high-speeds blower fan structure, it is characterised in that:Including double-layer air-cooled casing (1), spiral case (2), enter
Air flue (3), upper end axial flow blower (4), damper (5), lower end axial flow blower (6), bonnet (7), stator, rotor and magnetic bearing,
The spiral case (2) and air intake duct (3) are both secured to the top of double-layer air-cooled casing (1), and spiral case (2) and air intake duct (3) are
Connected with double-layer air-cooled casing (1), bonnet (7) is fixed on the bottom of double-layer air-cooled casing (1), stator and magnetic bearing are solid
In the double-layer air-cooled casing (1), rotor rotating support is in stator and magnetic bearing, and the top of rotor stretches in air intake duct
(3) in, damper (5) is fixed on the outer wall of double-layer air-cooled casing (1), upper end axial flow blower (4) and lower end axial flow blower
(6) it is both secured on rotor, and upper end axial flow blower (4) is placed between stator and magnetic bearing, lower end axial flow blower (6) is placed in fixed
The lower end of son.
2. 220kW magnetic-suspension high-speeds blower fan structure as claimed in claim 1, it is characterised in that:The double-layer air-cooled casing
(1) the cylindrical housing being fixedly connected including mounting ring (200) and with mounting ring (200), the housing includes coaxial and phase
The pipe of the caliber more than upper mounting portion (11) of the mutually upper mounting portion (11) and lower mounting portion (12) of insertion, and lower mounting portion (12)
Footpath, is respectively equipped with some upper cooling fins (13) and lower cooling on the outer circle wall of upper mounting portion (11) and lower mounting portion (12)
Fin (14).
3. 220kW magnetic-suspension high-speeds blower fan structure as claimed in claim 2, it is characterised in that:The upper mounting portion (11)
Some dowels (110) are evenly equipped with circumferential wall, mounting ring (200) is fixed on the top of dowel (110).
4. 220kW magnetic-suspension high-speeds blower fan structure as claimed in claim 2, it is characterised in that:The lower mounting portion (12)
The connecting plate (120) for fixing damper (5) is symmetrically connected with circumferential wall.
5. 220kW magnetic-suspension high-speeds blower fan structure as claimed in claim 2, it is characterised in that:The lower mounting portion (12)
Side wall is provided with wire hole (128).
6. 220kW magnetic-suspension high-speeds blower fan structure as claimed in claim 1, it is characterised in that:The bonnet (7) is if be provided with
Dry air vent (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394476.9U CN206294018U (en) | 2016-12-19 | 2016-12-19 | A kind of 220kW magnetic-suspension high-speeds blower fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621394476.9U CN206294018U (en) | 2016-12-19 | 2016-12-19 | A kind of 220kW magnetic-suspension high-speeds blower fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206294018U true CN206294018U (en) | 2017-06-30 |
Family
ID=59104995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621394476.9U Active CN206294018U (en) | 2016-12-19 | 2016-12-19 | A kind of 220kW magnetic-suspension high-speeds blower fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206294018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787441A (en) * | 2016-12-19 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of 220kW magnetic-suspension high-speeds blower fan structure |
| CN107634609A (en) * | 2017-10-12 | 2018-01-26 | 中冶焦耐(大连)工程技术有限公司 | The rotor cooling system and method for magnetic suspension high speed motor associated mode atomizer |
-
2016
- 2016-12-19 CN CN201621394476.9U patent/CN206294018U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787441A (en) * | 2016-12-19 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of 220kW magnetic-suspension high-speeds blower fan structure |
| CN106787441B (en) * | 2016-12-19 | 2023-11-17 | 南京磁谷科技有限公司 | 220kW magnetic suspension high-speed fan structure |
| CN107634609A (en) * | 2017-10-12 | 2018-01-26 | 中冶焦耐(大连)工程技术有限公司 | The rotor cooling system and method for magnetic suspension high speed motor associated mode atomizer |
| CN107634609B (en) * | 2017-10-12 | 2023-09-15 | 中冶焦耐(大连)工程技术有限公司 | Rotor cooling system and method of magnetic suspension high-speed motor direct-connected atomizer |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 211100 No.99, Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Cigu Technology Co., Ltd Address before: 211100 Jiangning Development Zone, Jiangsu Province, nine bamboo Road, No. 100, No. Patentee before: NANJING CIGU LIMITED Corp. |