CN111981041A - 一种磁悬浮轴承径向保护结构及其保护方法 - Google Patents
一种磁悬浮轴承径向保护结构及其保护方法 Download PDFInfo
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- CN111981041A CN111981041A CN202010856774.XA CN202010856774A CN111981041A CN 111981041 A CN111981041 A CN 111981041A CN 202010856774 A CN202010856774 A CN 202010856774A CN 111981041 A CN111981041 A CN 111981041A
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- Prior art keywords
- column
- supporting
- magnetic suspension
- suspension bearing
- clamping
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- 239000000725 suspension Substances 0.000 title claims abstract description 108
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002955 isolation Methods 0.000 claims description 19
- 230000005389 magnetism Effects 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0459—Details of the magnetic circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0474—Active magnetic bearings for rotary movement
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN202010856774.XA CN111981041B (zh) | 2020-08-24 | 2020-08-24 | 一种磁悬浮轴承径向保护结构及其保护方法 |
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CN202010856774.XA CN111981041B (zh) | 2020-08-24 | 2020-08-24 | 一种磁悬浮轴承径向保护结构及其保护方法 |
Publications (2)
Publication Number | Publication Date |
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CN111981041A true CN111981041A (zh) | 2020-11-24 |
CN111981041B CN111981041B (zh) | 2021-11-23 |
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CN202010856774.XA Active CN111981041B (zh) | 2020-08-24 | 2020-08-24 | 一种磁悬浮轴承径向保护结构及其保护方法 |
Country Status (1)
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CN (1) | CN111981041B (zh) |
Citations (18)
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---|---|---|---|---|
GB1107721A (en) * | 1963-12-18 | 1968-03-27 | Mach Tool Industry Res Ass | Improvements in or relating to fluid bearings |
JPH08159158A (ja) * | 1994-12-09 | 1996-06-18 | Daikin Ind Ltd | 回転軸の支持構造 |
DE29920395U1 (de) * | 1999-11-20 | 2000-01-20 | Schlafhorst & Co W | Lagerung für eine Offenend-Spinnvorrichtung |
JP2000110777A (ja) * | 1998-10-01 | 2000-04-18 | Mitsubishi Heavy Ind Ltd | ターボ分子ポンプとその保護動作方法 |
JP2000283161A (ja) * | 1999-03-31 | 2000-10-13 | Seiko Seiki Co Ltd | 磁気軸受装置及びこれを備えた真空ポンプ |
US6320290B1 (en) * | 1999-09-01 | 2001-11-20 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Magnetic levitated motor |
EP1808609A1 (fr) * | 2006-01-13 | 2007-07-18 | Societe De Mecanique Magnetique | Dispositif de suspension magnétique d'un rotor comprenant un palier électromagnétique axial |
CN101191521A (zh) * | 2007-12-24 | 2008-06-04 | 南京航空航天大学 | 用于磁悬浮轴承系统的向心推力保护轴承 |
CA2624205A1 (en) * | 2007-03-08 | 2008-09-08 | General Electric Company | Rotor and stator assemblies that utilize magnetic bearings for use in corrosive environments |
CA2766145A1 (en) * | 2009-06-24 | 2011-01-13 | Synchrony, Inc. | Systems, devices, and/or methods for managing magnetic bearings |
CN102168719A (zh) * | 2011-04-21 | 2011-08-31 | 南京磁谷科技有限公司 | 一种轴向保护轴承 |
EP2746607A1 (en) * | 2012-12-21 | 2014-06-25 | Nuovo Pignone S.r.l. | Jacketed magnetic bearing and rotary machine comprising such a bearing |
WO2015035871A1 (zh) * | 2013-09-13 | 2015-03-19 | 珠海格力节能环保制冷技术研究中心有限公司 | 磁悬浮轴承及离心式压缩机 |
EP2910791A1 (de) * | 2014-02-21 | 2015-08-26 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
CN106369051A (zh) * | 2016-09-26 | 2017-02-01 | 北京航空航天大学 | 一种磁悬浮轴承保护装置 |
WO2018032739A1 (zh) * | 2016-08-15 | 2018-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | 磁悬浮轴承的保护结构及磁悬浮轴承组件 |
WO2019076305A1 (zh) * | 2017-10-20 | 2019-04-25 | 珠海格力节能环保制冷技术研究中心有限公司 | 磁悬浮轴承定子组件封胶方法、封胶工装和磁悬浮轴承 |
EP3670946A1 (en) * | 2017-12-21 | 2020-06-24 | Gree Green Refrigeration Technology Center Co. Ltd. of Zhuhai | Magnetic levitation bearing, magnetic levitation rotor support assembly, and compressor |
-
2020
- 2020-08-24 CN CN202010856774.XA patent/CN111981041B/zh active Active
Patent Citations (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1107721A (en) * | 1963-12-18 | 1968-03-27 | Mach Tool Industry Res Ass | Improvements in or relating to fluid bearings |
JPH08159158A (ja) * | 1994-12-09 | 1996-06-18 | Daikin Ind Ltd | 回転軸の支持構造 |
JP2000110777A (ja) * | 1998-10-01 | 2000-04-18 | Mitsubishi Heavy Ind Ltd | ターボ分子ポンプとその保護動作方法 |
JP2000283161A (ja) * | 1999-03-31 | 2000-10-13 | Seiko Seiki Co Ltd | 磁気軸受装置及びこれを備えた真空ポンプ |
US6320290B1 (en) * | 1999-09-01 | 2001-11-20 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Magnetic levitated motor |
DE29920395U1 (de) * | 1999-11-20 | 2000-01-20 | Schlafhorst & Co W | Lagerung für eine Offenend-Spinnvorrichtung |
EP1808609A1 (fr) * | 2006-01-13 | 2007-07-18 | Societe De Mecanique Magnetique | Dispositif de suspension magnétique d'un rotor comprenant un palier électromagnétique axial |
CA2624205A1 (en) * | 2007-03-08 | 2008-09-08 | General Electric Company | Rotor and stator assemblies that utilize magnetic bearings for use in corrosive environments |
CN101191521A (zh) * | 2007-12-24 | 2008-06-04 | 南京航空航天大学 | 用于磁悬浮轴承系统的向心推力保护轴承 |
CA2766145A1 (en) * | 2009-06-24 | 2011-01-13 | Synchrony, Inc. | Systems, devices, and/or methods for managing magnetic bearings |
CN102168719A (zh) * | 2011-04-21 | 2011-08-31 | 南京磁谷科技有限公司 | 一种轴向保护轴承 |
EP2746607A1 (en) * | 2012-12-21 | 2014-06-25 | Nuovo Pignone S.r.l. | Jacketed magnetic bearing and rotary machine comprising such a bearing |
WO2015035871A1 (zh) * | 2013-09-13 | 2015-03-19 | 珠海格力节能环保制冷技术研究中心有限公司 | 磁悬浮轴承及离心式压缩机 |
EP2910791A1 (de) * | 2014-02-21 | 2015-08-26 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
WO2018032739A1 (zh) * | 2016-08-15 | 2018-02-22 | 珠海格力节能环保制冷技术研究中心有限公司 | 磁悬浮轴承的保护结构及磁悬浮轴承组件 |
CN106369051A (zh) * | 2016-09-26 | 2017-02-01 | 北京航空航天大学 | 一种磁悬浮轴承保护装置 |
WO2019076305A1 (zh) * | 2017-10-20 | 2019-04-25 | 珠海格力节能环保制冷技术研究中心有限公司 | 磁悬浮轴承定子组件封胶方法、封胶工装和磁悬浮轴承 |
EP3670946A1 (en) * | 2017-12-21 | 2020-06-24 | Gree Green Refrigeration Technology Center Co. Ltd. of Zhuhai | Magnetic levitation bearing, magnetic levitation rotor support assembly, and compressor |
Non-Patent Citations (7)
Title |
---|
《电机与控制应用》: "水平轴磁悬浮风力发电机混合磁轴承系统研究", 《电机与控制应用》 * |
叶小婷: "基于DSP2812的磁悬浮轴承位移检测控制系统设计", 《轴承》 * |
吴国庆等: "垂直轴磁悬浮风力机辅助支撑系统转子临界转速研究", 《现代制造工程》 * |
朱益利等: "立式转子跌落到深沟球保护轴承上的动力学分析", 《机械设计与研究》 * |
李国畅: "自消除间隙保护轴承支承特性研究", <中国优秀硕士学位论文全文数据库 (工程科技Ⅱ辑)> * |
王文娟: "市政工程中磁悬浮保护方案初步探讨与分析", 《城市道桥与防洪》 * |
麦智伟: "磁悬浮高速电机的结构设计与研究", 《中国优秀硕士学位论文全文数据库 (工程科技Ⅱ辑)》 * |
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Application publication date: 20201124 Assignee: JIANGSU JIARUIFENG ELECTROMECHANICAL EQUIPMENT Co.,Ltd. Assignor: HUAIYIN INSTITUTE OF TECHNOLOGY Contract record no.: X2022980020444 Denomination of invention: A radial protection structure of magnetic bearing and its protection method Granted publication date: 20211123 License type: Common License Record date: 20221109 |
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Effective date of registration: 20231114 Address after: 214000 No. 12, Wanshou Road, Qianzhou supporting area, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi Yiju Environmental Protection Technology Development Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231114 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 223400 8th floor, Anton building, 10 Haian Road, Lianshui, Huaian, Jiangsu Patentee before: HUAIYIN INSTITUTE OF TECHNOLOGY |
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