CN207554432U - A kind of air-cooled structure of air suspension cfentrifugal blower - Google Patents
A kind of air-cooled structure of air suspension cfentrifugal blower Download PDFInfo
- Publication number
- CN207554432U CN207554432U CN201721380409.6U CN201721380409U CN207554432U CN 207554432 U CN207554432 U CN 207554432U CN 201721380409 U CN201721380409 U CN 201721380409U CN 207554432 U CN207554432 U CN 207554432U
- Authority
- CN
- China
- Prior art keywords
- air
- cooled
- stator
- motor
- bellows
- 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.)
- Active
Links
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model is related to a kind of air-cooled structures of air suspension cfentrifugal blower, including bellows, motor and adjustable plate, setting is connected in the motor the first air-cooled channel and the second air-cooled channel；Air-cooled channel and the second air-cooled channel connect respectively with extraneous air, and the adjustable plate is mounted on bellows；The connecting pipe A connected with its inner cavity and connecting pipe B are installed in the bellows one side wall；The connecting pipe A other ends are fixed and corresponding with the centrifugal impeller of motor with motor left end；The connecting pipe B other ends are connected with the second air-cooled channel；The air-cooled structure of the utility model is without external impetus, and without additional accessory equipment, using the variation of pressure difference between bellows and electric machine casing, to electric motor temperature reduction, dependable performance is easy to adjust.
Description
Technical field
The utility model is related to a kind of air-cooled structures of air suspension cfentrifugal blower.
Background technology
Hydrokinetic equipment is provided as a kind of, air suspension centrifugal blower is excellent with its efficient, energy-saving and environmental protection etc.
Point is widely used in many industries.Core component of the high-speed electric expreess locomotive as air blower, reliability of operation are direct
It is related to performance and the service life of air blower entirety, and the important indicator of a motor performance quality is exactly its running temperature；It is right
In lower-powered air blower（Below 400HP）, water-cooled cooling is with attachment is lengthy and jumbled, part difficulty of processing is big, coolant consumption
Soon, the defects of safety coefficient is low.
Utility model content
The utility model technical problem of being solved is to provide a kind of dependable performance, easy to adjust, and the fast air that cools down hangs
The air-cooled structure of floating centrifugal air blower.
The utility model adopts the following technical solution：
The utility model includes bellows, motor and adjustable plate, and the first air-cooled channel being connected is set in the motor
With the second air-cooled channel；First air-cooled channel and the second air-cooled channel connect respectively with extraneous air, and the adjustable plate is mounted on
On bellows；The connecting pipe A connected with its inner cavity and connecting pipe B are installed in the bellows one side wall；The connecting pipe A is another
One end is fixed and corresponding with the centrifugal impeller of motor with motor left end；The connecting pipe B other ends and the second air-cooled channel connect
It is logical.
The utility model installs stator first member plate, the stator first member plate and electric machine casing in the left-hand end of the stator of motor
Madial wall is tightly connected；Stator right end plate, the stator right end plate and electric machine casing inside are installed in the right-hand end of the stator
Gap connects between wall；It is the first air-cooled channel between stator and rotor；It is the second wind between stator and electric machine casing madial wall
Cold passage；The rear air-cooled hole connected with the second air-cooled channel is axially set along the end cap of motor, on electric machine casing left end side wall
The preceding air-cooled hole connected with the first air-cooled channel is set, and the preceding air-cooled hole is located at the left side of stator first member plate；In electric machine casing
Middle part radially sets the return port connected with the second air-cooled channel, and the connecting pipe B passes through return port and the second air-cooled channel
Connection.
The utility model electric machine casing end set spiral case, centrifugal impeller are located in spiral case and are arranged on the axis of stator,
Type ring is set in the port of spiral case, the type ring end is connect with connecting pipe A.
Adjustable plate described in the utility model is mounted on the top of bellows.
The utility model good effect is as follows：The adjustable plate that the utility model is set in bellows inlet, can be to cooling wind
Amount is adjusted, and by adjusting adjustable plate to the closing degree of bellows, it can be achieved that pressure rises or falls in bellows, pressure becomes
Change or cause the variation of pressure difference between bellows and electric machine casing；When closing adjustable plate, pressure declines in bellows, bellows and motor casing
Pressure difference increase between body, so as to be increased by the air mass flow of air-cooled channel；When opening adjustable plate, bellows and electric machine casing it
Between pressure difference reduce, so as to be reduced by the air mass flow of air-cooled channel.The adjustment of adjustable plate cooling air quantity in a certain range,
It ensure that the stable operation of the utility model.
The utility model, due to being obstructed by stator first member plate, flows through the first wind by the cool exterior air in preceding air-cooled hole
Then cold passage and the second air-cooled channel are entered in bellows by connecting pipe B by return port, be motor stator outlet around
Group, motor stator it is non-go out line winding, rotor, motor stator core and left radial air bearing cooling；Pass through rear wind
The cool exterior air in cold hole flows through the second air-cooled channel by return port, is then entered in bellows by connecting pipe B, for electricity
Machine stator it is non-go out line winding, motor stator core, right radial air bearing, thrust bearing cooling.
The air-cooled structure of the utility model, without additional accessory equipment, utilizes bellows and electric machine casing without external impetus
Between pressure difference variation, to electric motor temperature reduction, dependable performance is easy to adjust.
Description of the drawings
It is attached that FIG. 1 is a schematic structural view of the utility model；
Attached drawing 2 is the utility model section structure diagram；
Attached drawing 3 is the utility model stator first member plate and stator right end plate installation site structure diagram.
In the accompanying drawings：1 adjustable plate, 2 bellows, 3 connecting pipe A, 4 connecting pipe B, 5 stator first member plates, 6 stator right ends
Behind plate, 7 electric machine casings, 8 stators, 9 rotors, 10 first air-cooled channels, 11 second air-cooled channels, 12 end caps, 13 before air-cooled hole, 14
Air-cooled hole, 15 return ports, 16 centrifugal impellers, 17 spiral cases, 18 type rings, 19 stents.
Specific embodiment
As illustrated in the accompanying drawings from 1 to 3, the utility model include bellows 2, motor and adjustable plate 1, motor bottom mounting bracket 19,
The first air-cooled 10 and second air-cooled channel 11 of channel that setting is connected in the motor；First air-cooled channel 10 and second is air-cooled
Channel 11 connects respectively with extraneous air, and the adjustable plate 1 is mounted on the top of bellows 2；2 one side wall of bellows installation with
The connecting pipe A 3 and connecting pipe B 4 of its inner cavity connection；4 other ends of connecting pipe B connect with the second air-cooled channel 11
It is logical.7 end set spiral case 17 of electric machine casing, centrifugal impeller 16 is located in spiral case 17 and is arranged on the axis of stator 8, in spiral case 17
Port setting type ring 18,18 end of type ring connect with connecting pipe A3, the centrifugation leaf of connecting pipe A3 ports and motor
Wheel 16 corresponds to；In the left-hand end installation stator first member plate 5 of the stator 8, the stator first member plate 5 and 7 madial wall of electric machine casing
It is tightly connected；In the right-hand end installation stator right end plate 6 of the stator 8, the stator right end plate 6 and 7 madial wall of electric machine casing
Between gap connect；It is the first air-cooled channel 10 between stator 8 and rotor 9；The stator 8 of motor and 7 madial wall of electric machine casing it
Between be the second air-cooled channel 11；The rear air-cooled hole 13 connected with the second air-cooled channel 11 is axially set along the end cap 12 of motor,
The preceding air-cooled hole 14 connected with the first air-cooled channel 3 is set on 7 left end side wall of electric machine casing, and the preceding air-cooled hole 14 is located at stator
The left side of first member plate 5；The return port 15 connected with the second air-cooled channel 11, the connection are radially set at 7 middle part of electric machine casing
Pipeline B4 is connected by return port 15 with the second air-cooled channel 11.
When the utility model air suspension cfentrifugal blower is run, extraneous air enters centrifugation leaf by 2 top of bellows
Wheel 16, the rotation acting of centrifugal impeller 16 will be discharged by spiral case 5 in the work pipe network outside wind turbine after gas pressurized.In this mistake
Cheng Zhong, the rotation sucking air of centrifugal impeller 16 decline the pressure in bellows 2, and extraneous gas is constantly flowed into bellows 2.Bellows 2
When interior pressure declines, the gas in the higher connecting pipe B 4 of pressure causes 7 inside of electric machine casing to be pressed to 2 internal flow of bellows
Power declines, and extraneous gas is flowed by preceding air-cooled hole 14 and rear air-cooled hole 13 inside electric machine casing 7, passes through preceding air-cooled hole 14
Cool exterior air is flowed through the first air-cooled 10 and second air-cooled channel 11 of channel and is passed through back due to the barrier by stator first member plate 5
Then discharge orifice 15 is entered by connecting pipe B4 in bellows 2, for motor stator go out line winding, motor stator it is non-go out line winding,
Rotor, motor stator core and the cooling of left radial air bearing；It is flowed through by the cool exterior air in rear air-cooled hole 13
Second air-cooled channel 11 passes through return port 15, is then entered in bellows 2 by connecting pipe B4, be the non-outlet of motor stator around
Group, motor stator core, right radial air bearing, thrust bearing cooling.
The adjustable plate 1 that the utility model is set in 2 inlet of bellows, can be adjusted cooling air quantity, by adjusting tune
Section plate 1, it can be achieved that pressure rises or falls in bellows 2, pressure change or leads to bellows 2 and electricity to the closing degree of bellows 2
The variation of pressure difference between casing body 7.When closing adjustable plate 1, pressure declines in bellows 2, the pressure between bellows 2 and electric machine casing 7
Difference increase, so as to be increased by the air mass flow of air-cooled channel；When opening adjustable plate 1, the pressure between bellows 2 and electric machine casing 7
Subtractive is small, so as to be reduced by the air mass flow of air-cooled channel.Adjustment of the adjustable plate to cooling air quantity in a certain range ensures
The stable operation of the utility model.
The air-cooled structure of the utility model, without additional accessory equipment, utilizes bellows 2 and electric machine casing without external impetus
The variation of pressure difference between 7, to electric motor temperature reduction.
Finally illustrate, the above is only the preferred embodiment of the utility model only, not limiting this reality
With novel, any modification made within the spirit and principles of the present invention, equivalent replacement or improvement etc. should all include
It is within the protection scope of the utility model.
Claims (4)
1. a kind of air-cooled structure of air suspension cfentrifugal blower, it is characterised in that it includes bellows（2）, motor and adjusting
Plate（1）, the motor is interior to set the first air-cooled channel being connected（10）With the second air-cooled channel（11）；First air-cooled channel
（10）With the second air-cooled channel（11）It is connected respectively with extraneous air；
The adjustable plate（1）Mounted on bellows（2）On；
In the bellows（2）The connecting pipe A that one side wall installation is connected with its inner cavity（3）With connecting pipe B（4）；
The connecting pipe A（3）The other end and motor left end fix and with the centrifugal impeller of motor（16）It is corresponding；
The connecting pipe B（4）The other end and the second air-cooled channel（11）Connection.
2. the air-cooled structure of a kind of air suspension cfentrifugal blower according to claim 1, it is characterised in that in motor
Stator（8）Left-hand end installation stator first member plate（5）, the stator first member plate（5）With electric machine casing（7）Madial wall sealing connects
It connects；In the stator（8）Right-hand end installation stator right end plate（6）, the stator right end plate（6）With electric machine casing（7）Inside
Gap connects between wall；
Stator（8）With rotor（9）Between be the first air-cooled channel（10）；
Stator（8）With electric machine casing（7）It is the second air-cooled channel between madial wall（11）；
Along the end cap of motor（12）The rear air-cooled hole connected with the second air-cooled channel (11) is axially set（13）, in electric machine casing
（7）Setting and the first air-cooled channel on left end side wall（10）The preceding air-cooled hole of connection（14）, the preceding air-cooled hole（14）Positioned at fixed
Sub- first member plate（5）Left side；
In electric machine casing（7）Middle part is radially set and the second air-cooled channel（11）The return port of connection（15）, the connecting pipe B
（4）Pass through return port（15）With the second air-cooled channel（11）Connection.
A kind of 3. air-cooled structure of air suspension cfentrifugal blower according to claim 2, it is characterised in that motor casing
Body（7）End set spiral case（17）, centrifugal impeller（16）Positioned at spiral case（17）It is interior and be arranged on stator（8）Axis on, in spiral case
（17）Port setting type ring（18）, the type ring（18）End and connecting pipe A（3）Connection.
A kind of 4. air-cooled structure of air suspension cfentrifugal blower according to claim 1, it is characterised in that the tune
Save plate（1）Mounted on bellows（2）Top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380409.6U CN207554432U (en) | 2017-10-25 | 2017-10-25 | A kind of air-cooled structure of air suspension cfentrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380409.6U CN207554432U (en) | 2017-10-25 | 2017-10-25 | A kind of air-cooled structure of air suspension cfentrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554432U true CN207554432U (en) | 2018-06-29 |
Family
ID=62673711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721380409.6U Active CN207554432U (en) | 2017-10-25 | 2017-10-25 | A kind of air-cooled structure of air suspension cfentrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207554432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728683A (en) * | 2019-03-16 | 2019-05-07 | 山东华东风机有限公司 | High-speed magnetic levitation air blower vacuum motor cooling system |
| CN114552887A (en) * | 2022-03-09 | 2022-05-27 | 精效悬浮(苏州)科技有限公司 | Air gap cooling structure of stator and rotor of water-cooled motor for blower |
-
2017
- 2017-10-25 CN CN201721380409.6U patent/CN207554432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728683A (en) * | 2019-03-16 | 2019-05-07 | 山东华东风机有限公司 | High-speed magnetic levitation air blower vacuum motor cooling system |
| CN114552887A (en) * | 2022-03-09 | 2022-05-27 | 精效悬浮(苏州)科技有限公司 | Air gap cooling structure of stator and rotor of water-cooled motor for blower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203130530U (en) | Inner-circulation compulsory water-cooling electric water pump | |
| CN207554432U (en) | A kind of air-cooled structure of air suspension cfentrifugal blower | |
| CN111963465B (en) | Two-stage axial flow non-circulation air-out low-noise fan | |
| CN111810420A (en) | Compressor, fuel cell system and vehicle | |
| CN211314659U (en) | Air cooling structure of air suspension centrifugal blower | |
| CN1705203B (en) | Gas cooling electric machine with pressure unit | |
| CN105024490B (en) | integrated motor with impeller | |
| CN206988131U (en) | A kind of double-impeller centrifugal formula water pump | |
| CN113719354A (en) | Supercharged ventilator | |
| CN211266681U (en) | Forced cooling type solid rotor motor | |
| CN111894873A (en) | Two-stage mixed-flow low-noise fan | |
| CN104653474B (en) | Symmetrical high-speed double-suction pump | |
| CN215805305U (en) | Magnetic suspension centrifuge air-blower | |
| CN214092397U (en) | Novel fan hub structure and fan that constitutes thereof | |
| CN107218227A (en) | A kind of double-impeller centrifugal formula water pump | |
| CN207777054U (en) | A kind of integrated liquid energy recycle device | |
| CN207021841U (en) | A kind of high rotating speed gas suspension fluid machinery cooling system | |
| CN100592605C (en) | Gas-cooling motor with booster | |
| CN105673557A (en) | Centrifugal fan device of large-discharge-capacity oilless air compressor of rail transit and mounting method thereof | |
| CN202560329U (en) | Improved screw expander | |
| CN106640666A (en) | Multi-stage centrifugal pump | |
| CN201774391U (en) | Open-type wind driven generator cooling structure | |
| CN111927795A (en) | Two-stage axial flow low-noise fan | |
| CN109630431A (en) | A kind of multistage centrifugal compressor being connected with motor housing | |
| CN104791253B (en) | Multistage centrifugal pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Air suspension centrifugal blower's air -cooling structure Effective date of registration: 20190716 Granted publication date: 20180629 Pledgee: China Everbright Bank, Limited by Share Ltd, Shijiazhuang branch Pledgor: SHIJIAZHUANG KINGSTON BEARING TECHNOLOGY CO., LTD. Registration number: 2019130000013 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200724 Granted publication date: 20180629 Pledgee: China Everbright Bank Limited by Share Ltd. Shijiazhuang branch Pledgor: SHIJIAZHUANG KINGSTON BEARING TECHNOLOGY Co.,Ltd. Registration number: 2019130000013 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 052360 South Weiyi Road, Xinji Economic Development Zone, Shijiazhuang City, Hebei Province Patentee after: Hebei Kingston Technology Co.,Ltd. Address before: 052360 South Weiyi Road, Xinji Economic Development Zone, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG KINGSTON BEARING TECHNOLOGY Co.,Ltd. |