CN206329525U - A kind of 300kw magnetic-suspension high-speeds blower fan structure - Google Patents
A kind of 300kw magnetic-suspension high-speeds blower fan structure Download PDFInfo
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- CN206329525U CN206329525U CN201621394434.5U CN201621394434U CN206329525U CN 206329525 U CN206329525 U CN 206329525U CN 201621394434 U CN201621394434 U CN 201621394434U CN 206329525 U CN206329525 U CN 206329525U
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- double
- layer air
- cooled casing
- air
- axial flow
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Abstract
The utility model discloses a kind of 300kw magnetic-suspension high-speeds blower fan structure, spiral case and air intake duct in the utility model 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;Cooling copper tube is in double-layer air-cooled casing, provided with the inlet and liquid outlet being connected with cooling copper tube on the side wall of double-layer air-cooled casing, and condenser is connected with refrigeration pump, and refrigeration pump correspondence is connected with inlet and liquid outlet.The utility model is simple in construction, good cooling results.
Description
Technical field:
The utility model is related to a kind of 300kw 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 as cooling medium with rotor 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 prior art to solve the deficiency of prior art.
Utility model content:
The utility model is to provide a kind of 300kw magnetic-suspension high-speeds wind to solve the problem of above-mentioned prior art is present
Machine structure.
The technical scheme that the utility model is used has:A kind of 300kw 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, refrigeration pump, condenser, cooling copper
Pipe, 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 enter
Air flue is connected with double-layer air-cooled casing, and bonnet is fixed on the bottom of double-layer air-cooled casing, and stator and magnetic bearing are fixed
In 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, damping
Device is fixed on the outer wall of double-layer air-cooled casing, and upper end axial flow blower and lower end axial flow blower are both secured on rotor, and on
End axial flow blower 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 wind
In cold type casing, provided with the inlet and liquid outlet being connected with cooling copper tube on the side wall of double-layer air-cooled casing, condensation
Device is connected with refrigeration pump, 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 and lower mounting portion coaxial and be mutually communicated, 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 utility model has the advantages that:The utility model is simple in construction, and cooling medium is in double-layer air-cooled machine
Circulated in shell, the temperature of reduction rotor, stator and magnetic bearing enters from bottom while cooling down wind, passes through bottom axle
Flow fan drive cooling wind, to the rotor in double-layer air-cooled casing, stator and the magnetic bearing of lower end carry out forced ventilation,
Cooling, then carry out second lift by the axial flow blower of upper end, forced ventilation, cooling and by double are carried out to the magnetic bearing of upper end
Air channel discharge on the air-cooled casing of layer, so that blower fan work is in a secure environment, magnetic bearing, stator layered heat dissipating have
It is that body operation ensure that more suitable temperature beneficial to the diffusion of high-temperature gas.
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.
Fig. 5 is the plan cross-section structure chart of double-layer air-cooled casing in the utility model.
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 300kw 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, refrigeration pump 8, condensation
Device 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
Hold, and spiral case 2 and air intake duct 3 connect with double-layer air-cooled casing 1, bonnet 7 is fixed on the bottom of double-layer air-cooled casing 1
End, stator and magnetic bearing be fixed in double-layer air-cooled casing 1, and rotor rotating support is in stator and magnetic bearing, and rotor
Top is stretched in air intake duct 3.Damper 5 is fixed on the outer wall of double-layer air-cooled casing 1, upper end axial flow blower 4 and lower end axle
Flow fan 6 is both secured on rotor, and upper end axial flow blower 4 is placed between stator and magnetic bearing, and lower end axial flow blower 6 is placed in fixed
The lower end of son.Cooling copper tube 700 is provided with and cooling in double-layer air-cooled casing 1 on the side wall of double-layer air-cooled casing 1
The inlet 400 that copper pipe is connected and liquid outlet 500, condenser 9 are connected with refrigeration pump 8, the correspondence of refrigeration pump 8 and inlet 400
It is connected with liquid outlet 500.
Double-layer air-cooled casing 1 in such as Fig. 3 to Fig. 5, the utility model includes the housing of mounting ring 200 and cylinder,
Mounting ring 200 is fixed on the top of housing.
Housing includes upper mounting portion 11 that is coaxial and being mutually communicated and 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 utility model is integrally formed with cooling copper tube 700 by pouring, when in use,
Cooling medium is circulated in double-layer air-cooled casing 1, the temperature of reduction rotor, stator and magnetic bearing, is cooled down simultaneously
Wind from lower end enter, by bottom axial flow blower 6 drive cooling wind, to the rotor in double-layer air-cooled casing 1, stator and
The magnetic bearing of lower end carries out forced ventilation, cooling, then carries out second lift by the axial flow blower 4 of upper end, to the magnetic axis of upper end
Hold and carry out forced ventilation, cooling and discharged by the air channel on double-layer air-cooled casing, so that blower fan work is in safety collar
Under border.
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 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 (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, provided with the inlet (400) being connected with cooling copper tube and liquid outlet (500) on 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) mounting ring (200) and the cylindrical housing being fixedly connected with mounting ring (200) are included, 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) are 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 |
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CN201621394434.5U CN206329525U (en) | 2016-12-19 | 2016-12-19 | A kind of 300kw magnetic-suspension high-speeds blower fan structure |
Applications Claiming Priority (1)
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CN201621394434.5U CN206329525U (en) | 2016-12-19 | 2016-12-19 | A kind of 300kw magnetic-suspension high-speeds blower fan structure |
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CN206329525U true CN206329525U (en) | 2017-07-14 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106593919A (en) * | 2016-12-19 | 2017-04-26 | 南京磁谷科技有限公司 | 300kw magnetic-suspension high-speed fan structure |
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2016
- 2016-12-19 CN CN201621394434.5U patent/CN206329525U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106593919A (en) * | 2016-12-19 | 2017-04-26 | 南京磁谷科技有限公司 | 300kw magnetic-suspension high-speed fan structure |
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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. |