CN106593919A - 300kw magnetic-suspension high-speed fan structure - Google Patents
300kw magnetic-suspension high-speed fan structure Download PDFInfo
- Publication number
- CN106593919A CN106593919A CN201611177577.5A CN201611177577A CN106593919A CN 106593919 A CN106593919 A CN 106593919A CN 201611177577 A CN201611177577 A CN 201611177577A CN 106593919 A CN106593919 A CN 106593919A
- Authority
- CN
- China
- Prior art keywords
- double
- layer air
- axial flow
- mounting portion
- stator
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 12
- 238000001816 cooling Methods 0.000 claims abstract description 39
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052802 copper Inorganic materials 0.000 claims abstract description 12
- 239000010949 copper Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 238000005057 refrigeration Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 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
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
- F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a 300kw magnetic-suspension high-speed fan structure. A voltue and a gas inlet path are fixedly arranged at the top end of a double-layer air-cooling type machine enclosure; the voltue and the gas inlet path communicate with the double-layer air-cooling type machine enclosure; a rear cover is fixedly arranged at the bottom end of the double-layer air-cooling type machine enclosure; a stator and a magnetic bearing are fixedly arranged in the double-layer air-cooling type machine enclosure; a rotor is rotatably supported in the stator and the magnetic bearing; the top end of the rotor extends into the gas inlet path; a shock absorber is fixedly arranged on the outer wall of the double-layer air-cooling type machine enclosure; an upper-end axial flow fan and a lower-end axial flow fan are fixedly arranged on the rotor; the upper-end axial flow fan is arranged between the stator and the magnetic bearing, and the lower-end axial flow fan is arranged at the lower end of the stator; a cooling copper tube is arranged in the double-layer air-cooling type machine enclosure; a liquid inlet and a liquid outlet which communicate with the cooling copper tube are formed in the side wall of the double-layer air-cooling type machine enclosure; a condenser is connected with a refrigerating pump; and the refrigerating pump is connected with the liquid inlet and the liquid outlet correspondingly. The 300kw magnetic-suspension high-speed fan structure is simple in structure and is good in cooling effect.
Description
Technical field：
The present invention relates to a kind of 300kw magnetic-suspension high-speeds blower fan structure.
Background technology：
At present the conventional type of cooling of 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 adopts 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 the deficiency to solve prior art to prior art.
The content of the invention：
The present invention is to provide a kind of 300kw 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 300kw 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, refrigeration pump, condenser, cooling copper tube,
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 on double
In the air-cooled casing of layer, rotor rotating support is in stator and magnetic bearing, and the top of rotor is stretched in air intake duct, and damper is solid
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 shaft
Flow fan is placed between stator and magnetic bearing, and lower end axial flow blower is placed in the lower end of stator；Cooling copper tube is located at double-layer air-cooled
In casing, be provided with the inlet and liquid outlet being connected with cooling copper tube on the side wall of double-layer air-cooled casing, condenser with
Refrigeration pump is connected, and refrigeration pump correspondence is connected with inlet and liquid outlet.
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 that is coaxial and being mutually communicated and lower mounting portion, and the caliber of lower mounting portion is more than upper mounting portion
Caliber, cooling fins and lower cooling fins on some are respectively equipped with 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；Connecting plate is symmetrically connected with the circumferential wall of lower mounting portion.
The present invention has the advantages that：Present configuration is simple, and cooling medium is circulated in double-layer air-cooled casing
Flowing, reduces the temperature of rotor, stator and magnetic bearing, while cool down wind enter from bottom, by bottom axial flow blower band
Dynamic cooling wind, to the magnetic bearing of the rotor in double-layer air-cooled casing, stator and lower end forced ventilation, cooling are carried out, then
Second lift is carried out by the axial flow blower of upper end, the magnetic bearing of upper end is carried out by forced ventilation, cooled down and be air-cooled by bilayer
Air channel on formula casing is discharged, so that blower fan work is in a secure environment, magnetic bearing, stator layered heat dissipating are conducive to height
The diffusion of wet body, is that body operation ensure that more suitable temperature.
Description of the drawings：
Fig. 1 is present configuration figure.
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.
Fig. 5 is the plan cross-section structure chart of double-layer air-cooled casing in the present invention.
Specific embodiment：
Below in conjunction with the accompanying drawings the present invention is further illustrated.
As depicted in figs. 1 and 2, the present invention discloses a kind of 300kw 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, refrigeration pump 8, condenser 9,
Cooling copper tube 700, 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 connect with double-layer air-cooled casing 1, and bonnet 7 is fixed on the bottom of double-layer air-cooled casing 1, stator
It is fixed in double-layer air-cooled casing 1 with magnetic bearing, rotor rotating support is in stator and magnetic bearing, and the top of rotor stretches in
In air intake duct 3.Damper 5 is fixed on the outer wall of double-layer air-cooled casing 1, and upper end axial flow blower 4 and lower end axial flow blower 6 are equal
It is fixed 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 the lower end of stator.
Cooling copper tube 700 is provided with the side wall of double-layer air-cooled casing 1 and is connected with cooling copper tube in double-layer air-cooled casing 1
Logical inlet 400 and liquid outlet 500, condenser 9 is connected with refrigeration pump 8, and refrigeration pump 8 is corresponded to and inlet 400 and liquid outlet
500 are connected.
As Fig. 3 to Fig. 5, the double-layer air-cooled casing 1 in the present invention include the housing of mounting ring 200 and cylinder, install
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
Be respectively equipped with some upper cooling fins 13 and lower cooling fins 14 on the outer circle wall of lower mounting portion 12, housing is dissipated using double-deck
Hot type structure, by magnetic bearing, stator two-stage structure layered heat dissipating, is conducive to the diffusion of high-temperature gas, is that body operation ensure that
More suitable temperature.
Double-layer air-cooled casing 1 in the present invention is integrally formed with cooling copper tube 700 by pouring, when in use, cooling
Medium is circulated in double-layer air-cooled casing 1, reduces the temperature of rotor, stator and magnetic bearing, at the same cool down wind from
Lower end enters, and cooling wind is driven by bottom axial flow blower 6, to the rotor in double-layer air-cooled casing 1, stator and lower end
Magnetic bearing carry out forced ventilation, cooling, then second lift is carried out by the axial flow blower 4 of upper end, the magnetic bearing of upper end is entered
Row forced ventilation, cool down and discharged by air channel on double-layer air-cooled casing, so that blower fan work is in a secure environment.
Mounting ring 200 is used for the spiral case fixed in magnetic suspension high speed motor.Symmetrically connect in the circumferential wall of lower mounting portion 12
Connecting plate 120 is connected to, the connecting plate 120 is used for mounting shock absorber.Wire hole 128 is provided with the side wall of lower mounting portion 12.
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 the present invention's
Protection domain.
Claims (3)
1. a kind of 300kw 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), refrigeration pump (8), condenser
(9), cooling copper tube (700), stator, rotor and magnetic bearing, the spiral case (2) and air intake duct (3) are both secured to double-layer air-cooled
The top of casing (1), and spiral case (2) and air intake duct (3) connect with double-layer air-cooled casing (1), bonnet (7) is fixed on double
The bottom of the air-cooled casing (1) of layer, stator and magnetic bearing are fixed in double-layer air-cooled casing (1), and rotor rotating support is in fixed
In son and magnetic bearing, and the top of rotor is stretched in air intake duct (3), and damper (5) is fixed on the outer of double-layer air-cooled casing (1)
On wall, 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) is placed in stator
Between magnetic bearing, lower end axial flow blower (6) is placed in the lower end of stator；Cooling copper tube (700) is located at double-layer air-cooled casing (1)
It is interior, the inlet (400) and liquid outlet (500) being connected with cooling copper tube is provided with the side wall of double-layer air-cooled casing (1),
Condenser (9) is connected with refrigeration pump (8), and refrigeration pump (8) correspondence is connected with inlet (400) and liquid outlet (500).
2. 300kw magnetic-suspension high-speeds blower fan structure as claimed in claim 1, it is characterised in that:The double-layer air-cooled casing
(1) including mounting ring (200) and the cylindrical housing being fixedly connected with mounting ring (200), the housing includes coaxial and phase
The upper mounting portion (11) and lower mounting portion (12) of mutual insertion, the caliber of lower mounting portion (12) is more than the caliber of upper mounting portion (11),
Some upper cooling fins (13) and lower cooling wing are respectively equipped with the outer circle wall of upper mounting portion (11) and lower mounting portion (12)
Piece (14).
3. 300kw 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)；Lower mounting portion (12)
Circumferential wall on be symmetrically connected with connecting plate (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177577.5A CN106593919A (en) | 2016-12-19 | 2016-12-19 | 300kw magnetic-suspension high-speed fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611177577.5A CN106593919A (en) | 2016-12-19 | 2016-12-19 | 300kw magnetic-suspension high-speed fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106593919A true CN106593919A (en) | 2017-04-26 |
Family
ID=58601566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611177577.5A Pending CN106593919A (en) | 2016-12-19 | 2016-12-19 | 300kw magnetic-suspension high-speed fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106593919A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606173A (en) * | 2021-09-01 | 2021-11-05 | 镇江市丹徒区粮机厂有限公司 | Heavy fan with prevent overheated structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202918133U (en) * | 2012-11-28 | 2013-05-01 | 沈阳工业大学 | High power high speed permanent magnet high frequency motor |
| CN203119697U (en) * | 2013-03-22 | 2013-08-07 | 上海联孚新能源科技有限公司 | Radiating structure of case of alternating-current permanent-magnet synchronous motor |
| 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 |
| CN104734387A (en) * | 2015-04-13 | 2015-06-24 | 蓝深集团股份有限公司 | Motor applicable to large-sized water pumps and having good cooling structure |
| CN205141925U (en) * | 2015-11-17 | 2016-04-06 | 德州鲁斯泰铝业有限公司 | Water -cooled motor casing double -cooling -circuit structure |
| CN105909531A (en) * | 2016-06-30 | 2016-08-31 | 成都蜀云达科技有限公司 | Water pump device capable of damping and reducing noises |
| CN206329525U (en) * | 2016-12-19 | 2017-07-14 | 南京磁谷科技有限公司 | A kind of 300kw magnetic-suspension high-speeds blower fan structure |
-
2016
- 2016-12-19 CN CN201611177577.5A patent/CN106593919A/en active Pending
Patent Citations (10)
| 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 |
| CN202918133U (en) * | 2012-11-28 | 2013-05-01 | 沈阳工业大学 | High power high speed permanent magnet high frequency motor |
| CN203119697U (en) * | 2013-03-22 | 2013-08-07 | 上海联孚新能源科技有限公司 | Radiating structure of case of alternating-current permanent-magnet synchronous motor |
| 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 |
| CN104734387A (en) * | 2015-04-13 | 2015-06-24 | 蓝深集团股份有限公司 | Motor applicable to large-sized water pumps and having good cooling structure |
| CN205141925U (en) * | 2015-11-17 | 2016-04-06 | 德州鲁斯泰铝业有限公司 | Water -cooled motor casing double -cooling -circuit structure |
| CN105909531A (en) * | 2016-06-30 | 2016-08-31 | 成都蜀云达科技有限公司 | Water pump device capable of damping and reducing noises |
| CN206329525U (en) * | 2016-12-19 | 2017-07-14 | 南京磁谷科技有限公司 | A kind of 300kw magnetic-suspension high-speeds blower fan structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113606173A (en) * | 2021-09-01 | 2021-11-05 | 镇江市丹徒区粮机厂有限公司 | Heavy fan with prevent overheated structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |