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 PDF

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Publication number
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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China
Prior art keywords
double
layer air
cooled casing
air
axial flow
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Application number
CN201621394434.5U
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Chinese (zh)
Inventor
熊伟华
佘浩
沈维婷
吴立华
董继勇
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Nanjing Cigu Technology Co Ltd
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Nanjing Cigu Technology Co Ltd
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Priority to CN201621394434.5U priority Critical patent/CN206329525U/en
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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

A kind of 300kw magnetic-suspension high-speeds blower fan structure
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).
CN201621394434.5U 2016-12-19 2016-12-19 A kind of 300kw magnetic-suspension high-speeds blower fan structure Active CN206329525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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)

Application Number Priority Date Filing Date Title
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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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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.