CN106787441A - 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
- Publication number
- CN106787441A CN106787441A CN201611180285.7A CN201611180285A CN106787441A CN 106787441 A CN106787441 A CN 106787441A CN 201611180285 A CN201611180285 A CN 201611180285A CN 106787441 A CN106787441 A CN 106787441A
- Authority
- CN
- China
- Prior art keywords
- double
- axial flow
- mounting portion
- magnetic
- cooled casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims description 20
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- AEDZKIACDBYJLQ-UHFFFAOYSA-N ethane-1,2-diol;hydrate Chemical compound O.OCCO AEDZKIACDBYJLQ-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention 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.Simple structure of the present invention, good heat dissipation effect.
Description
Technical field：
The present invention relates 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.
The content of the invention：
The present invention is to provide a kind of 220kW magnetic-suspension high-speeds blower fan knot to solve the problems, such as above-mentioned prior art
Structure.
The technical solution adopted in the present invention has：A kind of 220kW magnetic-suspension high-speeds blower fan structure, including double-layer air-cooled machine
Shell, spiral case, air intake duct, upper end axial flow blower, damper, lower end axial flow blower, bonnet, stator, rotor and magnetic bearing, the snail
Shell and air intake duct are both secured to the top of double-layer air-cooled casing, and spiral case and air intake duct are mutually passed through with double-layer air-cooled casing
Logical, 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 is rotated
It is supported in stator and magnetic bearing, and the top of rotor is stretched in air intake duct, damper is fixed on the outer of double-layer air-cooled casing
On 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 bearing
Between, 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 present invention has the advantages that：Simple structure of the present invention, cooling wind enters from bottom, by bottom axle stream wind
Machine drives cooling wind, and forced ventilation, cold is carried out to the magnetic bearing of the rotor in double-layer air-cooled casing, stator and lower end
But second lift, then by the axial flow blower of upper end is carried out, forced ventilation is carried out to the magnetic bearing of upper end, is cooled down and by bilayer
Air channel discharge on air-cooled casing, so that blower fan work is in a secure environment, magnetic bearing, stator layered heat dissipating, favorably
It is that body operation ensure that more suitable temperature in the diffusion of high-temperature gas.
Brief description of the drawings：
Fig. 1 is structure chart of the present invention.
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 present invention.
Fig. 4 is the plane structure chart of double-layer air-cooled casing in the present invention.
Specific embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the present invention discloses a kind of 220kW magnetic-suspension high-speeds blower fan structure, including double-layer air-cooled machine
Shell 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 axis
Hold, 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 and double-layer air-cooled
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 casing
In 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 bilayer
On the outer wall of air-cooled casing 1, upper end axial flow blower 4 and lower end axial flow blower 6 are both secured on rotor, and upper end axial flow blower
4 are 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 present invention includes the housing of mounting ring 200 and cylinder, installation
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 the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, these improvement also should be regarded as of the invention
Protection domain.
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 |
|---|---|---|---|
| CN201611180285.7A CN106787441B (en) | 2016-12-19 | 2016-12-19 | 220kW magnetic suspension high-speed fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611180285.7A CN106787441B (en) | 2016-12-19 | 2016-12-19 | 220kW magnetic suspension high-speed fan structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106787441A true CN106787441A (en) | 2017-05-31 |
| CN106787441B CN106787441B (en) | 2023-11-17 |
Family
ID=58890822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611180285.7A Active CN106787441B (en) | 2016-12-19 | 2016-12-19 | 220kW magnetic suspension high-speed fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106787441B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412317A (en) * | 2018-12-18 | 2019-03-01 | 南京磁谷科技有限公司 | A kind of structure that internal rotor cooling air is drawn to cooling radial direction magnetic bearing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427557A (en) * | 2013-09-02 | 2013-12-04 | 南京磁谷科技有限公司 | Magnetic levitation permanent-magnet synchronous high-power high-speed draught fan |
| CN103441612A (en) * | 2013-09-02 | 2013-12-11 | 南京磁谷科技有限公司 | Magnetic suspension permanent-magnet synchronous high-power high-speed draught fan |
| CN103843231A (en) * | 2011-09-14 | 2014-06-04 | 依必安-派特穆尔芬根股份有限两合公司 | Rotating electrical machine |
| CN104617708A (en) * | 2015-03-03 | 2015-05-13 | 常州东本驱动技术有限公司 | Integrated motor controller with high radiating performance |
| CN206294018U (en) * | 2016-12-19 | 2017-06-30 | 南京磁谷科技有限公司 | A kind of 220kW magnetic-suspension high-speeds blower fan structure |
-
2016
- 2016-12-19 CN CN201611180285.7A patent/CN106787441B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843231A (en) * | 2011-09-14 | 2014-06-04 | 依必安-派特穆尔芬根股份有限两合公司 | Rotating electrical machine |
| CN103427557A (en) * | 2013-09-02 | 2013-12-04 | 南京磁谷科技有限公司 | Magnetic levitation permanent-magnet synchronous high-power high-speed draught fan |
| CN103441612A (en) * | 2013-09-02 | 2013-12-11 | 南京磁谷科技有限公司 | Magnetic suspension permanent-magnet synchronous high-power high-speed draught fan |
| CN104617708A (en) * | 2015-03-03 | 2015-05-13 | 常州东本驱动技术有限公司 | Integrated motor controller with high radiating performance |
| CN206294018U (en) * | 2016-12-19 | 2017-06-30 | 南京磁谷科技有限公司 | A kind of 220kW magnetic-suspension high-speeds blower fan structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412317A (en) * | 2018-12-18 | 2019-03-01 | 南京磁谷科技有限公司 | A kind of structure that internal rotor cooling air is drawn to cooling radial direction magnetic bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106787441B (en) | 2023-11-17 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.99 Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province (Jiangning Development Zone) Patentee after: Nanjing Cigu Technology Co.,Ltd. Address before: 211100 Jiuzhu Road, Jiangning Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING CIGU Ltd.,Corp. |
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| CP03 | Change of name, title or address |