CN106451881A - Magnetic suspension air blower air cooling structure - Google Patents
Magnetic suspension air blower air cooling structure Download PDFInfo
- Publication number
- CN106451881A CN106451881A CN201611047660.0A CN201611047660A CN106451881A CN 106451881 A CN106451881 A CN 106451881A CN 201611047660 A CN201611047660 A CN 201611047660A CN 106451881 A CN106451881 A CN 106451881A
- Authority
- CN
- China
- Prior art keywords
- casing
- stator
- air
- shell
- fixed
- 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
Classifications
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- 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
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a 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
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a magnetic suspension air blower air cooling structure which comprises a shell, a stator, rotors, magnetic bearings, a volute as well as a cooling air tube, a cooling fan and a shade, wherein the volute is fixed at the top end of the shell; the stator and two magnetic bearings are fixed inside the shell; the two magnetic bearings are symmetrically positioned on two sides of the stator; the rotators are rotationally supported inside the stator and the magnetic bearings; upper ends of the rotors extend into the volute; the shade is fixed at the lower end of the shell; a heat radiation cavity is formed between the shade and the shell; the cooling fan is arranged inside the heat radiation cavity; the cooling air tube is fixedly arranged on the shade; the cooling air tube is communicated with the heat radiation cavity; an air inlet is formed in a side wall of the shell; the air inlet is formed between the stator and the volute; an air outlet is formed in the bottom end wall of the shell; the heat radiation cavity is communicated with the inner cavity of the shell through the air outlet. The magnetic suspension air blower air cooling structure is convenient to mount and maintain, and low in sealing property requirement.
Description
Technical field：
The present invention relates to a kind of magnetic suspension air blower air-cooled structure.
Background technology：
Existing magnetic suspension air blower cooling mainly adopts water-cooling pattern, it is desirable to the good airproof performance of pipeline, regularly replaces cold
But liquid, safeguards inconvenient.
Therefore, it is necessory to improve to prior art to solve the deficiency of prior art.
Content of the invention：
The present invention is to provide a kind of magnetic suspension air blower air-cooled structure to solve the problems, such as above-mentioned prior art.
The technical solution adopted in the present invention has：A kind of magnetic suspension air blower air-cooled structure, including casing, stator, rotor,
Magnetic bearing and spiral case, the spiral case is fixed on the top of casing, and stator and two magnetic bearings are fixed in casing, and two magnetic bearings pair
Claim positioned at the both sides of stator, rotor rotating support is in stator and magnetic bearing, and the upper end of rotor is stretched in spiral case, is also included cold
But airduct, cooling fan and cover body, the cover body is fixed on the lower end of casing, and is formed with radiating between cover body and casing
Chamber, cooling fan is located at radiating intracavity, and cooling duct is fixed on cover body, and cooling duct is connected with heat dissipation cavity；
The side wall of the casing is provided with air inlet, and the air inlet is Wei Yu stator and spiral case between, in the bottom of casing
Wall is provided with air outlet, and inner chamber of the heat dissipation cavity by the air outlet with casing connects.
Further, the outer wall of the casing is provided with radiation tooth.
The present invention has the advantages that：The present invention install, easy to maintenance, sealing requirements are low.
Description of the drawings：
Fig. 1 is present configuration figure.
Specific embodiment：
The present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of magnetic suspension air blower air-cooled structure of the present invention, including casing 1, stator 2, rotor 3, magnetic bearing
4 and spiral case 9, spiral case 9 is fixed on the top of casing 1, and stator 2 and two magnetic bearings 4 are fixed in casing 1, and two magnetic bearings 4 are symmetrical
Positioned at the both sides of stator 2,3 rotating support of rotor is in stator 2 and magnetic bearing 4, and the upper end of rotor 3 is stretched in spiral case 9.In machine
The lower end of shell 1 is fixedly connected with cover body 7, is formed with heat dissipation cavity 10 between cover body 7 and casing 1, and the lower end of rotor 3 stretches in the radiating
In chamber 10.Cooling fan 6 is in heat dissipation cavity 10, and cooling duct 5 is fixed on cover body 7, and cooling duct 5 and 10 phase of heat dissipation cavity
Connection.
Air inlet 11 is provided with the side wall of casing 1, and the air inlet 11 is Wei Yu stator 2 and spiral case 9 between, in casing 1
Base end wall be provided with air outlet 12, heat dissipation cavity 10 is connected by the air outlet 12 and the inner chamber of casing 1.
Radiation tooth 100 is provided with the outer wall of casing 1.
Magnetic suspension air blower radiating in the present invention is divided into external cooling and internal heat dissipating.External cooling is mainly using empty
The mode of 100 convection current of radiation tooth on the outer wall of gas and casing 1.
Internal heat dissipating is cooled down using 1 internal forced ventilation of casing, because aerator is operationally, the temperature height of spiral case 9
In casing 1, heat can be conducted to casing 1, so the air inlet 11 in casing 1 at spiral case 9 can be taken away a part of spiral case 9 and pass
The heat that leads, while the heat of the stator inner surface, rotor outer surface and magnetic bearing surface in 1 inside of casing can be also taken away, solely
Vertical cooling fan 6 is arranged on the lower end of casing 1, and casing 1 discharged by the cooled fan 6 of the air after heat exchange.
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 (2)
1. a kind of magnetic suspension air blower air-cooled structure, including casing (1), stator (2), rotor (3), magnetic bearing (4) and spiral case
(9), described spiral case (9) top for being fixed on casing (1), stator (2) and two magnetic bearings (4) are fixed in casing (1), and two magnetic
Bearing (4) is symmetrically positioned in the both sides of stator (2), and rotor (3) rotating support is in stator (2) and magnetic bearing (4), and rotor (3)
Upper end stretch in spiral case (9), it is characterised in that：Also include cooling duct (5), cooling fan (6) and cover body (7), described
Cover body (7) is fixed between the lower end of casing (1), and cover body (7) and casing (1) and is formed with heat dissipation cavity (10), cooling fan (6)
In heat dissipation cavity (10), cooling duct (5) is fixed on cover body (7), and cooling duct (5) is connected with heat dissipation cavity (10)；
The side wall of casing (1) is provided with air inlet (11), and the air inlet (11) is Wei Yu stator (2) and spiral case (9) between,
Air outlet (12) is provided with the base end wall of casing (1), and heat dissipation cavity (10) passes through the inner chamber phase of the air outlet (12) and casing (1)
Insertion.
2. magnetic suspension air blower air-cooled structure as claimed in claim 1, it is characterised in that：Set on the outer wall of casing (1)
There is radiation tooth (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047660.0A CN106451881A (en) | 2016-11-21 | 2016-11-21 | Magnetic suspension air blower air cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047660.0A CN106451881A (en) | 2016-11-21 | 2016-11-21 | Magnetic suspension air blower air cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106451881A true CN106451881A (en) | 2017-02-22 |
Family
ID=58218540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047660.0A Pending CN106451881A (en) | 2016-11-21 | 2016-11-21 | Magnetic suspension air blower air cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451881A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659055A (en) * | 2017-10-30 | 2018-02-02 | 南京磁谷科技有限公司 | A kind of aeration structure for the platform that exceeds the speed limit |
| CN109488640A (en) * | 2018-12-18 | 2019-03-19 | 南京磁谷科技有限公司 | The structure of the cooling wind outlet air of rotor in a kind of magnetic suspension air blower |
| CN116838637A (en) * | 2023-07-12 | 2023-10-03 | 山东华东风机有限公司 | Magnetic suspension air compressor based on built-in water course's magnetic bearing seat |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773358Y (en) * | 2005-03-11 | 2006-04-19 | 谢丹平 | High-speed magnetic-suspension centrifugal blower |
| CN201194451Y (en) * | 2008-02-25 | 2009-02-11 | 艾默生网络能源有限公司 | Heat radiating machine case |
| JP2011038435A (en) * | 2009-08-07 | 2011-02-24 | Kyushu Institute Of Technology | Evacuation pump |
| CN102725943A (en) * | 2010-01-29 | 2012-10-10 | 三菱电机株式会社 | Inverter-integrated drive module |
| CN203482014U (en) * | 2013-09-02 | 2014-03-12 | 南京磁谷科技有限公司 | Magnetic suspension permanent-magnet synchronous high-power high-speed draught fan |
| CN204928479U (en) * | 2015-08-31 | 2015-12-30 | 河南省重业起重机有限公司 | High energy efficiency type motor |
| CN206211719U (en) * | 2016-11-21 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of magnetic suspension air blower air-cooled structure |
-
2016
- 2016-11-21 CN CN201611047660.0A patent/CN106451881A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2773358Y (en) * | 2005-03-11 | 2006-04-19 | 谢丹平 | High-speed magnetic-suspension centrifugal blower |
| CN201194451Y (en) * | 2008-02-25 | 2009-02-11 | 艾默生网络能源有限公司 | Heat radiating machine case |
| JP2011038435A (en) * | 2009-08-07 | 2011-02-24 | Kyushu Institute Of Technology | Evacuation pump |
| CN102725943A (en) * | 2010-01-29 | 2012-10-10 | 三菱电机株式会社 | Inverter-integrated drive module |
| CN203482014U (en) * | 2013-09-02 | 2014-03-12 | 南京磁谷科技有限公司 | Magnetic suspension permanent-magnet synchronous high-power high-speed draught fan |
| CN204928479U (en) * | 2015-08-31 | 2015-12-30 | 河南省重业起重机有限公司 | High energy efficiency type motor |
| CN206211719U (en) * | 2016-11-21 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of magnetic suspension air blower air-cooled structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659055A (en) * | 2017-10-30 | 2018-02-02 | 南京磁谷科技有限公司 | A kind of aeration structure for the platform that exceeds the speed limit |
| CN107659055B (en) * | 2017-10-30 | 2023-10-20 | 南京磁谷科技有限公司 | Ventilating structure of overspeed table |
| CN109488640A (en) * | 2018-12-18 | 2019-03-19 | 南京磁谷科技有限公司 | The structure of the cooling wind outlet air of rotor in a kind of magnetic suspension air blower |
| CN109488640B (en) * | 2018-12-18 | 2023-12-26 | 南京磁谷科技股份有限公司 | Cooling air outlet structure of rotor in magnetic suspension blower |
| CN116838637A (en) * | 2023-07-12 | 2023-10-03 | 山东华东风机有限公司 | Magnetic suspension air compressor based on built-in water course's magnetic bearing seat |
| CN116838637B (en) * | 2023-07-12 | 2024-01-05 | 山东华东风机有限公司 | Magnetic suspension air compressor based on built-in water course's magnetic bearing seat |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |