CN2773358Y - High-speed magnetic-suspension centrifugal blower - Google Patents
High-speed magnetic-suspension centrifugal blower Download PDFInfo
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- CN2773358Y CN2773358Y CN 200520055485 CN200520055485U CN2773358Y CN 2773358 Y CN2773358 Y CN 2773358Y CN 200520055485 CN200520055485 CN 200520055485 CN 200520055485 U CN200520055485 U CN 200520055485U CN 2773358 Y CN2773358 Y CN 2773358Y
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Abstract
The utility model discloses a high-speed magnetic-suspension centrifugal blower which comprises a high-speed motor, a centrifugual blower and a heat radiating fan, wherein the high-speed motor is composed of a machine casing, a stator, a rotor and a frequency converter, and centrifugal blower is composed of an impeller and a casing. The utility model is characterized in that the impeller and the heat radiating fan are respectively installed at both ends of the rotor and are connected with the rotor in the axial direction, and a magnetic-suspension thrust bearing group which is thrusted by the rotor in the axial direction and a magnetic-suspension radial bearing group which is radially positioned are installed on both sides of the stator in the axial direction. The utility model has the advantages of high efficiency, low energy consumption, shockproofness, low noise, simple structure, easy production, convenient installation and maintenance, reliable performance, etc. The utility model is suitable for single-stage and multiple-stage centrifugual blowers. The utility model is suitable for the centrifugual blowers in the vertical condition or the horizontal condition and is suitable for root's blowers and axial-flow blowers simultaneously.
Description
Technical field
The utility model relates to a kind of blower, particularly a kind of magnetic suspension high-speed centrifugal blower.
Background technique
Centrifugal blower is widely used in the industries such as environmental protection, process industry, but traditional centrifugal blower exists still that power consumption is high, vibrations are big, noise is big and complex structure, maintenance cost are crossed problems such as height; Therefore, develop a kind of efficient height, power consumption is low, shockproof, noise is low and centrifugal blower simple in structure, easily manufactured, convenient for installation and maintenance, reliable performance is the demand in market.
Summary of the invention
The purpose of this utility model is intended to overcome the deficiencies in the prior art and a kind of efficient height of providing, power consumption is low, shockproof, noise is low and magnetic suspension high-speed centrifugal blower simple in structure, easily manufactured, convenient for installation and maintenance, reliable performance.
The purpose of this utility model is achieved in that
A kind of magnetic suspension high-speed centrifugal blower, comprise high-speed electric expreess locomotive, centrifugal blower and radiation fan, described high-speed electric expreess locomotive is made of casing, stator, rotor and frequency variator, described centrifugal blower is made of impeller and shell, wherein impeller and radiation fan are located at the two ends of rotor respectively, and link to each other with rotor axial, the stator shaft orientation both sides are provided with the magnetic suspension thrust bearing group of rotor axial thrust and the magnetic suspension radial bearing group of radial location; Described magnetic suspension radial bearing group location rotor reaches the purpose of location impeller and radiation fan; Described frequency variator becomes regulator for the high-speed electric expreess locomotive rotating speed, is that high-speed electric expreess locomotive is regulated rotating speed by frequency variator, and control high-speed electric expreess locomotive rotating speed is realized the control to its blast and air quantity.
Adopt the magnetic suspension high-speed centrifugal blower of technique scheme, replace conventional motors with high-speed electric expreess locomotive, replace traditional bearing with magnetic suspension bearing, radial bearing and thrust bearing as rotor, and cancelled speeder and the coupling in the existing product, blower wheel directly connects with the rotor axial of high-speed electric expreess locomotive, directly drive by high-speed electric expreess locomotive, the rotor of high-speed electric expreess locomotive and the impeller of blower all are in state of suspension, no longer need the lubrication system in the existing product, also cancelled simultaneously in the existing product at the cooling system of bearing, only needing the other end at rotor directly connect radiation fan is whole unit heat radiation.
The utility model is applicable to single-stage and multiple-stage centrifugal fan, is applicable to the centrifugal blower of plumbness and level, also is applicable to root's blower and axial blower simultaneously.
The utlity model has the efficient height, power consumption is low, shockproof, noise is low and advantage such as simple in structure, easily manufactured, convenient for installation and maintenance, reliable performance.
Description of drawings
Fig. 1 is the utility model structural representation.
Among the figure: 1 is high-speed electric expreess locomotive, and 11 is casing, and 12 is stator, and 13 is rotor, and 14 is frequency variator, and 2 is centrifugal blower, and 21 is impeller, and 22 is shell, and 3 is radiation fan, and 4,5 is the magnetic suspension thrust bearing group, and 6,7 are magnetic suspension radial bearing group.
Embodiment
As shown in Figure 1, a kind of magnetic suspension high-speed centrifugal blower, comprise high-speed electric expreess locomotive 1, centrifugal blower 2 and radiation fan 3, described high-speed electric expreess locomotive 1 is made of casing 11, stator 12, rotor 13 and frequency variator 14, described centrifugal blower 2 is made of impeller 21 and shell 22, wherein impeller 21 and radiation fan 3 are located at the two ends of rotor 13 respectively, and axially link to each other with rotor 13, stator 12 axial both sides are provided with the magnetic suspension thrust bearing group 4,5 of rotor 13 axial thrusts and the magnetic suspension radial bearing group 6,7 of radial location; During use, adopt high-speed electric expreess locomotive 1, and utilize magnetic suspension principle, on rotor 13, magnetic suspension bearing is installed, revolving meber as the axial of blower main shaft and radial suspension location, greatly reduce the mechanical resistance and the surface friction drag of blower, thereby reduce the energy consumption of centrifugal blower, improve the efficient of centrifugal blower greatly.
Claims (2)
1. magnetic suspension high-speed centrifugal blower, comprise high-speed electric expreess locomotive (1), centrifugal blower (2) and radiation fan (3), described high-speed electric expreess locomotive (1) is by casing (11), stator (12), rotor (13) and frequency variator (14) constitute, described centrifugal blower (2) is made of impeller (21) and shell (22), it is characterized in that: impeller (21) and radiation fan (3) are located at the two ends of rotor (13) respectively, and axially link to each other with rotor (13), stator (12) axially both sides is provided with the magnetic suspension thrust bearing group (4 of rotor (13) axial thrust, 5) and the magnetic suspension radial bearing group (6 of radial location, 7).
2. a kind of magnetic suspension high-speed centrifugal blower according to claim 1 is characterized in that: described frequency variator (14) is a high speed speed motor rotational speed governor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055485 CN2773358Y (en) | 2005-03-11 | 2005-03-11 | High-speed magnetic-suspension centrifugal blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520055485 CN2773358Y (en) | 2005-03-11 | 2005-03-11 | High-speed magnetic-suspension centrifugal blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2773358Y true CN2773358Y (en) | 2006-04-19 |
Family
ID=36708621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520055485 Expired - Fee Related CN2773358Y (en) | 2005-03-11 | 2005-03-11 | High-speed magnetic-suspension centrifugal blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2773358Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130551A (en) * | 2010-01-18 | 2011-07-20 | 陈国宝 | Dual-stator magnetic-suspension permanent magnet generator |
| CN101515774B (en) * | 2009-03-26 | 2012-06-27 | 上海大学 | High-temperature superconducting permanent magnetic hybrid magnetic suspension variable-frequency 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 |
| CN103441585A (en) * | 2013-09-02 | 2013-12-11 | 南京磁谷科技有限公司 | Anti-explosion high-power high-speed motor and fan |
| CN103775361A (en) * | 2012-10-22 | 2014-05-07 | 信浓绢糸株式会社 | Blower |
| CN103775357A (en) * | 2014-01-06 | 2014-05-07 | 广东美芝制冷设备有限公司 | Rotating compressor |
| CN105332932A (en) * | 2015-12-09 | 2016-02-17 | 南京磁谷科技有限公司 | Explosion-proof and leak-proof magnetic suspension fan |
| CN106382261A (en) * | 2016-11-21 | 2017-02-08 | 南京磁谷科技有限公司 | Air cooling structure of magnetic suspension draught fan |
| CN106411046A (en) * | 2016-11-21 | 2017-02-15 | 南京磁谷科技有限公司 | Air-cooled flow channel structure inside magnetic levitation fan |
| CN106451881A (en) * | 2016-11-21 | 2017-02-22 | 南京磁谷科技有限公司 | Magnetic suspension air blower air cooling structure |
| CN108270305A (en) * | 2018-03-15 | 2018-07-10 | 江门日野电机有限公司 | The high-speed centrifugal blower that a kind of permanent magnet motor directly drives |
| CN109162940A (en) * | 2018-09-10 | 2019-01-08 | 佛山格尼斯磁悬浮技术有限公司 | Magnetic suspension air blower and ventilating system |
| CN111120410A (en) * | 2018-10-30 | 2020-05-08 | 特博赢株式会社 | Turbo blower for fuel cell having impeller unit cooling fan |
-
2005
- 2005-03-11 CN CN 200520055485 patent/CN2773358Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101515774B (en) * | 2009-03-26 | 2012-06-27 | 上海大学 | High-temperature superconducting permanent magnetic hybrid magnetic suspension variable-frequency motor |
| CN102130551A (en) * | 2010-01-18 | 2011-07-20 | 陈国宝 | Dual-stator magnetic-suspension permanent magnet generator |
| US9404504B2 (en) | 2012-10-22 | 2016-08-02 | Shinano Kenshi Kabushiki Kaisha | Blower |
| CN103775361A (en) * | 2012-10-22 | 2014-05-07 | 信浓绢糸株式会社 | Blower |
| 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 |
| CN103441585A (en) * | 2013-09-02 | 2013-12-11 | 南京磁谷科技有限公司 | Anti-explosion high-power high-speed motor and fan |
| CN103775357A (en) * | 2014-01-06 | 2014-05-07 | 广东美芝制冷设备有限公司 | Rotating compressor |
| CN105332932A (en) * | 2015-12-09 | 2016-02-17 | 南京磁谷科技有限公司 | Explosion-proof and leak-proof magnetic suspension fan |
| CN106382261A (en) * | 2016-11-21 | 2017-02-08 | 南京磁谷科技有限公司 | Air cooling structure of magnetic suspension draught fan |
| CN106411046A (en) * | 2016-11-21 | 2017-02-15 | 南京磁谷科技有限公司 | Air-cooled flow channel structure inside magnetic levitation fan |
| CN106451881A (en) * | 2016-11-21 | 2017-02-22 | 南京磁谷科技有限公司 | Magnetic suspension air blower air cooling structure |
| CN108270305A (en) * | 2018-03-15 | 2018-07-10 | 江门日野电机有限公司 | The high-speed centrifugal blower that a kind of permanent magnet motor directly drives |
| CN109162940A (en) * | 2018-09-10 | 2019-01-08 | 佛山格尼斯磁悬浮技术有限公司 | Magnetic suspension air blower and ventilating system |
| CN111120410A (en) * | 2018-10-30 | 2020-05-08 | 特博赢株式会社 | Turbo blower for fuel cell having impeller unit cooling fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |