CN204131364U - On-line Control formula permanent magnet speed regulation device - Google Patents
On-line Control formula permanent magnet speed regulation device Download PDFInfo
- Publication number
- CN204131364U CN204131364U CN201320760565.0U CN201320760565U CN204131364U CN 204131364 U CN204131364 U CN 204131364U CN 201320760565 U CN201320760565 U CN 201320760565U CN 204131364 U CN204131364 U CN 204131364U
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- China
- Prior art keywords
- disk
- permanent magnet
- load
- regulation device
- speed regulation
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- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 150000002910 rare earth metals Chemical class 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000003252 repetitive effect Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000012546 transfer Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The utility model belongs to power drive drive system field, relates to a kind of On-line Control formula permanent magnet speed regulation device specifically.It is made up of drive end flange, load end flange, magnetic conductive disk rotary components, air gap actuator assembly, permanent magnet magnetic rotary components, electric actuator and DSC central control room.The utility model is mainly for the load frequent variations of electric rotating machine and load, load change monitors load demand to On-line Control formula permanent magnet speed regulation device operator signals according to control room, and then the demand of different load can be reached by repetitive control load speed, reach good energy-saving effect; On-line Control formula permanent magnet speed regulation device is when starting; reduce electric motor starting impulse current, no-harmonic wave pollution simultaneously, can apply in the presence of a harsh environment, isolate vibration between motor and load, the machine of motor and load that protects seals parts; ensure that the safe and reliable operation of equipment, significantly reduce maintenance of equipment and fault time cost.
Description
Technical field
The utility model belongs to power drive drive system field, particularly relates to the permanent magnet transmission field capable of on-line without rigid torque transfer that a kind of on-mechanical connects, relates to a kind of On-line Control formula permanent magnet speed regulation device in particular.
Background technology
Existing dynamical system pump and drive motors adopt traditional type to be connected and power save mode, load variations is frequent, carrys out regulable control rate of discharge and pressure changes usually through modes such as valve opening ratio, frequency controls, and then reaches energy-saving effect, energy-saving effect is unsatisfactory, water pump runs up, and causes system to build the pressure, and the energy consumption of water pump operation is high, the serious wear of pump, valve, heat exchanger, not only energy consumption is high, and the failure rate of equipment is high, and maintenance cost is high; In practical application, inrush current is large, and drive motors machine envelope is sealed with load machine and damaged frequently, and bring severe compromise to safety in production, maintenance cost is excessive.
Utility model content
For the technical problem existed in prior art, the utility model provides a kind of On-line Control formula permanent magnet speed regulation device, this permanent magnet speed regulation device realize load and drive motors adopt on-mechanical transmission without being rigidly connected high torque transfer power energy-saving system, and can On-line Control be realized.Air gap particular by copper/between aluminium material magnetic conductive disk and permanent magnetic disk realizes by the torque transfer of motor to load, achieve in driving (motor) and driven (load) side not have mechanical attachment, its operation principle is that one end rare metal oxide Nd-Fe-B permanent magnet and the interaction of other end induced field produce torque.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of On-line Control formula permanent magnet speed regulation device, and comprise the drive end flange be connected with driving arrangement, the load end flange be connected with load equipment, this permanent magnet speed regulation device also comprises:
Permanent magnet magnetic rotary components, there is fixed disk, the permanent magnetic disk along order arrangement on coaxial line, connected by the air gap fixed head of some rounded arrangements between described fixed disk and permanent magnetic disk, described fixed disk and drive end Flange joint, be provided with through hole in the middle part of described permanent magnetic disk, and permanent magnetic disk card is provided with rare-earth permanent magnet;
Magnetic conductive disk rotary components, there are two magnetic conductive disks along order arrangement on coaxial line, conductor steel disk is provided with in the outside of two magnetic conductive disks, middle fixed disk is provided with between two magnetic conductive disks, the periphery of described middle fixed disk is placed in the through hole in the middle part of permanent magnetic disk, described middle fixed disk is provided with and runs through its card and some gears of rounded arrangement, and described gear engages with the tooth bar be located at inside magnetic conductive disk;
Air gap actuator assembly, there is the jack shaft in the installing hole be arranged in the middle part of middle fixed disk, this jack shaft is through two magnetic conductive disks, the middle part of conductor steel disk, and end and load end Flange joint, inner sleeve is connected with by angular contact ball bearing in the outside of jack shaft, overcoat is provided with in the outside of inner sleeve, described air gap actuator assembly is provided with the first air gap rocking arm controlling inner sleeve and rotate, for the interstice rocking arm of fixing air gap actuator assembly, being rotated by the first air gap rocking arm makes inner sleeve advance along jack shaft, and pass through gear, the engaged transmission of tooth bar, realize the adjustment of air gap between magnetic conductive disk and permanent magnetic disk.
Further, some type of checking fin of arranging in the form of a ring along its card are provided with in the outside of described conductor steel disk.
Preferably, the material of described permanent magnetic disk is set to aluminium.
Preferably, the material of described magnetic conductive disk is set to copper or aluminium
Further, this On-line Control formula permanent magnet speed regulation device also comprises the electric actuator that control first air gap rocking arm rotates, the DSC central control room be connected with electric actuator signal.
On-line Control formula permanent magnet speed regulation device of the present utility model, compared with prior art, its beneficial effect shows:
1), the utility model is mainly for the load frequent variations of electric rotating machine and load (water pump, blower fan, reductor etc.), load change monitors load demand to On-line Control formula permanent magnet speed regulation device operator signals according to control room, and then the demand of different load can be reached by repetitive control load speed, reach good energy-saving effect; On-line Control formula permanent magnet speed regulation device is when starting; reduce electric motor starting impulse current, no-harmonic wave pollution simultaneously, can apply in the presence of a harsh environment, isolate vibration between motor and load, the machine of motor and load that protects seals parts; ensure that the safe and reliable operation of equipment, significantly reduce maintenance of equipment and fault time cost.
2), by the size of gaps between on-line control magnetic conductive disk and permanent magnetic disk, thus change load speed change, the larger fractional energy savings of revolutional slip is larger; On-line Control formula permanent magnet speed regulation device is connected by the signal between electric operator with DCS central control room, can realize On-line Control; The larger magnetic conductive disk temperature of revolutional slip just increases, and damage is caused to permanent magnet, On-line Control formula permanent magnet speed regulation device air gap between change magnetic conductive disk and permanent magnetic disk changes, can positive and negatively install, as little in run into the energy saving space, permanent magnet rotary components can be installed and drive end, magnetic conductive disk temperature can be reduced like this, thus increase the energy saving space.
Accompanying drawing explanation
Figure 1A is the structural representation of permanent magnet speed regulation device.
Figure 1B is A-A direction view in Figure 1A.
Fig. 2 A is the structural representation of permanent magnetic disk 43 in Figure 1B.
Fig. 2 B is D-D direction view in Fig. 2 A.
Fig. 3 A is the perspective view of magnetic conductive disk rotary components 50 in Figure 1B.
Fig. 3 B is the end view of magnetic conductive disk rotary components 50 in Figure 1B.
Fig. 3 C is C-C direction view in Fig. 3 B.
Fig. 4 A is the structural representation of middle fixed disk 54 in Fig. 3 C.
Fig. 4 B is E-E direction view in Fig. 4 A.
The perspective view of air gap actuator assembly 30 in Fig. 5 A Figure 1B.
Fig. 5 B is the end view of air gap actuator assembly 30 in Figure 1B.
Fig. 5 C is B-B direction view in Fig. 5 B.
Fig. 6 is the structural representation of On-line Control formula permanent magnet speed regulation device.
Embodiment
The utility model to be further described below in conjunction with accompanying drawing for the ease of it will be appreciated by those skilled in the art that.As a kind of preferred embodiment of the present utility model, refer to Figure 1A to Fig. 6, On-line Control formula permanent magnet speed regulation device, be made up of the drive end flange 10 be connected with driving arrangement, the load end flange 20 be connected with load equipment, magnetic conductive disk rotary components 50, air gap actuator assembly 30, permanent magnet magnetic rotary components 40, electric actuator 60 and DSC central control room 70, wherein:
Permanent magnet magnetic rotary components 40, have fixed disk 41, the permanent magnetic disk 43 along order arrangement on coaxial line, the material of permanent magnetic disk 43 is set to aluminium.
Connected by the air gap fixed head 42 of some rounded arrangements between fixed disk 41 and permanent magnetic disk 43, fixed disk 41 is connected with drive end flange 10, is provided with through hole in the middle part of permanent magnetic disk 43, and permanent magnetic disk 43 card is provided with rare-earth permanent magnet.
Magnetic conductive disk rotary components 50, has two magnetic conductive disks 52 along order arrangement on coaxial line, is provided with conductor steel disk 51, is provided with some type of checking fin 53 of arranging in the form of a ring along its card in the outside of conductor steel disk 51 in the outside of two magnetic conductive disks 52.
Middle fixed disk 54 is provided with between two magnetic conductive disks 52, the periphery of middle fixed disk 54 is placed in the through hole in the middle part of permanent magnetic disk 43, middle fixed disk 54 is provided with and runs through its card and some gears 55 of rounded arrangement, and gear 55 engages with the tooth bar 56 be located at inside magnetic conductive disk 52.
Air gap actuator assembly 30, has the jack shaft 32 in the installing hole be arranged in the middle part of middle fixed disk 54, and this jack shaft 32 is through the middle part of two magnetic conductive disks 52, conductor steel disk 51, and end is connected with load end flange 20.
Inner sleeve 33 is connected with by angular contact ball bearing in the outside of jack shaft 32, be provided with overcoat 35 in the outside of inner sleeve 33, air gap actuator assembly 30 is provided with and controls the first air gap rocking arm 31 of inner sleeve 33 rotation, the interstice rocking arm 34 for fixing air gap actuator assembly 30.
Being rotated by the first air gap rocking arm 31 makes inner sleeve 33 advance along jack shaft 32, and passes through the engaged transmission of gear 55, tooth bar 56, realizes the adjustment of air gap between magnetic conductive disk 52 and permanent magnetic disk 43.
Electric actuator 60 controls the first air gap rocking arm 31 and rotates, the DSC central control room 70 that electric actuator 60 signal connects.
This transmission this area between magnetic conduction rotor and permanent magnet rotor is referred to as permanent magnet transmission technology, permanent magnet transmission technology significantly can improve system operating characteristics, and load is frequent variations while, can reach good energy-saving effect again, the drive motors No Load Start of permanent magnet transmission before starting load, reduce the starting current of motor, reduce the thermal shock load of motor and the impact on electrical network, thus saves energy extend the working life of motor, and when very efficiently reducing startup drive system to the destructive tension force of reductor, eliminate the vibration produced when load starts, and regulate air-gap separation by on-line implement, switch under effectively can monitoring load different load and use, can effectively reach energy-efficient, can positive and negatively be installed and used by On-line Control formula permanent magnet speed regulation device, greatly reduce the generation of permanent magnet speed regulation device high temperature in actual applications, thus the useful life of protection permanent magnet and magnetic conductive disk, extend the useful life of motor and the critical component such as blower fan, water pump simultaneously, ensure that the safe and reliable operation of equipment, significantly reduce maintenance of equipment and fault time cost.
On-line Control formula permanent magnet speed regulation device utilizes magnetic strength principle transfer of torque, load (blower fan, water pump, slow down) and motor between transmission be transmission between magnetic conductive disk rotor and p-m rotor, two parts are separate, there is no physical contact, adopt on-mechanical, without rigidly connected permanent magnetism transmitting torque, shielding system vibration is transmitted, comprise high-octane permanent magnet in accurate magnetic rotor component and be connected on bearing axle, relative motion between magnet and conductor produces eddy current, and by air gap transmitting torque, air gap adjustment passes to DSC central control room by electric actuator feedback signal (4-20mA), DSC central control room transmits control signal (4-20mA) to electric actuator, complete the operation of repeatable operation recursion instruction, and DSC center-control PLC control system is by the temperature of implementing monitoring permanent magnet speed regulation device, the standard values such as rotating speed arrange safeguard protection value, greatly improve the fail safe that device fabrication uses, normal work period, standard air gap can provide the highest moment of torsion and maximum operational efficiency, by changing magnetic conductive disk and permanent magnetism body disc spacing size, the corresponding fractional energy savings of the large fractional energy savings of spacing is large, and fractional energy savings can reach 5%-40%, and load (blower fan, water pump, reductor etc.) and motor do not have mechanical Hard link, completely by air gap transmitting torque, such benefit has isolated the transmission of vibration, lowers vibration, eliminates vibration ability and reach as high as 80%.
Above-mentionedly by reference to the accompanying drawings utility model to be exemplarily described; obvious the utility model specific implementation is not subject to the restrictions described above; as long as have employed this insubstantial that method of the present utility model is conceived and technical scheme is carried out to improve; or the design of utility model and technical scheme directly applied to other occasions, all within protection range of the present utility model without to improve.
Claims (4)
1. an On-line Control formula permanent magnet speed regulation device, comprises the drive end flange (10) be connected with driving arrangement, the load end flange (20) be connected with load equipment, it is characterized in that this permanent magnet speed regulation device also comprises:
Permanent magnet magnetic rotary components (40), there is fixed disk (41), the permanent magnetic disk (43) along order arrangement on coaxial line, connected by the air gap fixed head (42) of some rounded arrangements between described fixed disk (41) and permanent magnetic disk (43), described fixed disk (41) is connected with drive end flange (10), described permanent magnetic disk (43) middle part is provided with through hole, and permanent magnetic disk (43) card is provided with rare-earth permanent magnet;
Magnetic conductive disk rotary components (50), there are two magnetic conductive disks (52) along order arrangement on coaxial line, conductor steel disk (51) is provided with in the outside of two magnetic conductive disks (52), middle fixed disk (54) is provided with between two magnetic conductive disks (52), the periphery of described middle fixed disk (54) is placed in the through hole at permanent magnetic disk (43) middle part, described middle fixed disk (54) is provided with runs through its card and some gears (55) of rounded arrangement, described gear (55) engages with the tooth bar (56) being located at magnetic conductive disk (52) inner side,
Air gap actuator assembly (30), there is the jack shaft (32) in the installing hole being arranged in middle fixed disk (54) middle part, this jack shaft (32) is through two magnetic conductive disks (52), the middle part of conductor steel disk (51), and end is connected with load end flange (20), inner sleeve (33) is connected with by angular contact ball bearing in the outside of jack shaft (32), overcoat (35) is provided with in the outside of inner sleeve (33), described air gap actuator assembly (30) is provided with the first air gap rocking arm (31) controlling inner sleeve (33) and rotate, for the interstice rocking arm (34) of fixing air gap actuator assembly (30), being rotated by the first air gap rocking arm (31) makes inner sleeve (33) advance along jack shaft (32), and by gear (55), the engaged transmission of tooth bar (56), realize the adjustment of air gap between magnetic conductive disk (52) and permanent magnetic disk (43).
2. On-line Control formula permanent magnet speed regulation device according to claim 1, is characterized in that: be provided with some type of checking fin (53) of arranging in the form of a ring along its card in the outside of described conductor steel disk (51).
3. On-line Control formula permanent magnet speed regulation device according to claim 1, is characterized in that: the material of described permanent magnetic disk (43) is set to aluminium.
4. On-line Control formula permanent magnet speed regulation device according to claim 1, is characterized in that: the material of described magnetic conductive disk (52) is set to copper or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320760565.0U CN204131364U (en) | 2013-11-25 | 2013-11-25 | On-line Control formula permanent magnet speed regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320760565.0U CN204131364U (en) | 2013-11-25 | 2013-11-25 | On-line Control formula permanent magnet speed regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131364U true CN204131364U (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320760565.0U Expired - Lifetime CN204131364U (en) | 2013-11-25 | 2013-11-25 | On-line Control formula permanent magnet speed regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204131364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160403A (en) * | 2016-08-16 | 2016-11-23 | 迈格钠磁动力股份有限公司 | Vertical hot air cold mould permanent-magnet speed governor |
| CN107546954A (en) * | 2017-10-17 | 2018-01-05 | 上海市东方海事工程技术有限公司 | A kind of single permanent magnetic disk permanent-magnet speed governor |
-
2013
- 2013-11-25 CN CN201320760565.0U patent/CN204131364U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106160403A (en) * | 2016-08-16 | 2016-11-23 | 迈格钠磁动力股份有限公司 | Vertical hot air cold mould permanent-magnet speed governor |
| CN107546954A (en) * | 2017-10-17 | 2018-01-05 | 上海市东方海事工程技术有限公司 | A kind of single permanent magnetic disk permanent-magnet speed governor |
| CN107546954B (en) * | 2017-10-17 | 2024-02-06 | 上海市东方海事工程技术有限公司 | Single permanent magnet disk permanent magnet speed regulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI WOLF POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHU LONG Effective date: 20150506 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 221200 XUZHOU, JIANGSU PROVINCE TO: 230088 HEFEI, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150506 Address after: 230088 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 (dressing room) Patentee after: ANHUI WOFU ELECTRIC POWER TECHNOLOGY Co.,Ltd. Address before: 221200 No. 105 Hu Hu Village, Peach Town, Suining County, Xuzhou, Jiangsu Patentee before: Zhu Long |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 230088 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 (dressing room) Patentee after: Anhui Wofu Permanent Magnet Technology Co.,Ltd. Address before: 230088 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 (dressing room) Patentee before: ANHUI WOFU ELECTRIC POWER TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150128 |
|
| CX01 | Expiry of patent term |