CN105545758A - Permanent magnet frequency control direct-drive high-speed motor pump all-in-one machine - Google Patents
Permanent magnet frequency control direct-drive high-speed motor pump all-in-one machine Download PDFInfo
- Publication number
- CN105545758A CN105545758A CN201610050310.3A CN201610050310A CN105545758A CN 105545758 A CN105545758 A CN 105545758A CN 201610050310 A CN201610050310 A CN 201610050310A CN 105545758 A CN105545758 A CN 105545758A
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- Prior art keywords
- speed
- permanent magnet
- motor
- pump
- main shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
Abstract
The invention discloses a permanent magnet frequency control direct-drive high-speed motor pump all-in-one machine. The permanent magnet frequency control direct-drive high-speed motor pump all-in-one machine is composed of a high-speed pump body (1), a guide wheel (2), an impeller (3), a frequency converter (6), an integrated main shaft (7), a rare-earth permanent magnet motor rotor (9), a motor stator (10), a high-speed motor body (11), a high-speed pump outlet (14) and a high-speed pump inlet (15). The motor stator (10) is located in the high-speed motor body (11), the rare-earth permanent magnet motor rotor (9) and the integrated main shaft (7) are assembled into a whole, and the rare-earth permanent magnet motor rotor (9) and the motor stator (10) mutually induce through a magnetic field. The permanent magnet frequency control direct-drive high-speed motor pump all-in-one machine has the beneficial effects of being small in size, small in number of rotating components, short in main shaft, good in rigidity, stable in running, convenient to maintain, reliable in seal and the like, and a new approach is opened for development of the high-speed pump.
Description
Technical field
The present invention relates to structural design and the applied technical field of high speed pump, specifically provide a kind of permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine.
Background technique
High speed pump is the high-tech product that developed recently gets up, and its utilizes improves wheel speed, strengthening impeller outer along crossing the linear velocity of fluid, reaching high-lift, the object of large discharge; Eliminate that most of multi-level pump body structure is large, big energy-consuming, shortcoming backward in technique.Current high speed pump is substantially all crossed fluid high-speed by common motor by the rear driving of step-up gear speedup and is rotated realization.Gear speedup case is the key of high speed pump speed up, the high speed pump of this employing step-up gear, complex structure, and accuracy of manufacturing is high, cost is high, rate of fault is high, maintenance difficulty is large, technological difficulties are many, is unfavorable for very much manufacturing and the Technique Popularizing of high speed pump.
People urgently wish to obtain the excellent permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine of a kind of technique effect.
Summary of the invention
The object of this invention is to provide the permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine that a kind of technique effect is excellent.With permanent magnet variable-frequency speed regulating high-speed electric expreess locomotive Direct driver high speed pump, eliminate step-up gear and coupling, thus thoroughly solve at present puzzlement high speed pump and run up and only could realize by step-up gear the difficult problem that high speed pump runs up.
Permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine of the present invention is constructed as follows: the high speed pump housing 1, guide wheel 2, impeller 3, frequency variator 6, one main shaft 7, rare-earth permanent magnet motor rotor 9, motor stator 10, High-speed Electric body 11, high speed pump outlet 14, high speed pump import 15, motor stator 10 is positioned at High-speed Electric body 11, and rare-earth permanent magnet motor rotor 9 is assembled into one with one main shaft 7, and rare-earth permanent magnet motor rotor 9 and motor stator 10 are by magnetic field mutual induction, the high-speed electric expreess locomotive 11 rear motor stator 10 that is energized produces rotating magnetic field and drags rare-earth permanent magnet motor rotor 9 synchronous rotary in high-speed electric expreess locomotive 11, frequency variator 6 is connected with electric wire with frequency control of motor speed high-speed electric expreess locomotive 11, low-speed running when starting from high-speed electric expreess locomotive 11, frequency variator 6 frequency control of motor speed is relied on to make high-speed electric expreess locomotive 11 be increased to several ten thousand turns of tens0000 turns run up even from several thousand turns, High-speed Electric body 11 is arranged on one end of one main shaft 7, the high speed pump housing 1 is arranged on the other end of one main shaft 7, the main shaft of high-speed electric expreess locomotive 11 becomes to be integrated main shaft 7 with the spindle design of the high speed pump housing 1, the main shaft of high-speed electric expreess locomotive 11 at the main shaft of the namely high speed pump housing 1 of operating in running, guide wheel 2 is connected with one main shaft 7 with impeller 3, the one main shaft 7 run up drives guide wheel 2 to run up together with impeller 3.High speed pump outlet 14 and high speed pump import 15 form fluid passage in the high speed pump housing 1, guide wheel 2 and impeller 3 are positioned at fluid passage, serve as after fluid enters high speed pump import 15, impeller 3 is entered under the guiding of guide wheel 2, the running up of impeller 3 drove fluid high-speed to operate to make it to obtain high linear velocity by from high speed pump outlet 14 ejection, thus realized the function that high speed pump drove fluid high-speed to operate.
The described high speed pump housing 1 is provided with throttling stuffing box gland 4 and seal ring 5.Do not allow fluid ooze out the throttling stuffing box gland 4 outside the high speed pump housing 1 and do not make external impurities enter seal ring 5 in the high speed pump housing 1, ensureing that permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine normally worked.
One main shaft 7 in described High-speed Electric body 11 is provided with non-shaft stretching end high-speed bearing 8 and axle stretch end high-speed bearing 13.For supporting one main shaft 7, ensure that one main shaft 7 runs up.
Motor seal ring 12 is provided with in described High-speed Electric body 11.Meet the security level of high-speed electric expreess locomotive 11 and particular design.
Described permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine, adopt the spindle design all-in-one-piece technology by the main shaft of permanent magnet variable-frequency speed regulating high-speed electric expreess locomotive and high speed pump, remove step-up gear and the coupling of medium tache, permanent magnet variable-frequency speed regulating high-speed electric expreess locomotive and high speed pump is made to be designed to be integrated machine, allow the direct speedup of motor to high speed pump by regulating frequency variator frequency control of motor speed, high speed pump rotating speed can reach several ten thousand turns even tens0000 turns, so just achieve high speed pump run up drove fluid high-speed operate strengthen linear velocity, high speed pump is obtained high-lift, effect of large discharge.
It is little that described permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine has volume, and rotatable parts are few, and main shaft is short, good rigidly, smooth running, and maintenance is convenient, and seal the features such as reliable, the development for high speed pump opens a new approach.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the present invention is further detailed explanation:
Fig. 1 is permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump all-in-one machine structure schematic diagram;
Fig. 2 is permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine frequency variator schematic diagram.
Embodiment
Embodiment 1
Permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine of the present invention is constructed as follows: the high speed pump housing 1, guide wheel 2, impeller 3, frequency variator 6, one main shaft 7, rare-earth permanent magnet motor rotor 9, motor stator 10, High-speed Electric body 11, high speed pump outlet 14, high speed pump import 15, motor stator 10 is positioned at High-speed Electric body 11, and rare-earth permanent magnet motor rotor 9 is assembled into one with one main shaft 7, and rare-earth permanent magnet motor rotor 9 and motor stator 10 are by magnetic field mutual induction, the high-speed electric expreess locomotive 11 rear motor stator 10 that is energized produces rotating magnetic field and drags rare-earth permanent magnet motor rotor 9 synchronous rotary in high-speed electric expreess locomotive 11, frequency variator 6 is connected with electric wire with frequency control of motor speed high-speed electric expreess locomotive 11, low-speed running when starting from high-speed electric expreess locomotive 11, frequency variator 6 frequency control of motor speed is relied on to make high-speed electric expreess locomotive 11 be increased to several ten thousand turns of tens0000 turns run up even from several thousand turns, High-speed Electric body 11 is arranged on one end of one main shaft 7, the high speed pump housing 1 is arranged on the other end of one main shaft 7, the main shaft of high-speed electric expreess locomotive 11 becomes to be integrated main shaft 7 with the spindle design of the high speed pump housing 1, the main shaft of high-speed electric expreess locomotive 11 at the main shaft of the namely high speed pump housing 1 of operating in running, guide wheel 2 is connected with one main shaft 7 with impeller 3, the one main shaft 7 run up drives guide wheel 2 to run up together with impeller 3.High speed pump outlet 14 and high speed pump import 15 form fluid passage in the high speed pump housing 1, guide wheel 2 and impeller 3 are positioned at fluid passage, serve as after fluid enters high speed pump import 15, impeller 3 is entered under the guiding of guide wheel 2, the running up of impeller 3 drove fluid high-speed to operate to make it to obtain high linear velocity by from high speed pump outlet 14 ejection, thus realized the function that high speed pump drove fluid high-speed to operate.
The described high speed pump housing 1 is provided with throttling stuffing box gland 4 and seal ring 5.Do not allow fluid ooze out the throttling stuffing box gland 4 outside the high speed pump housing 1 and do not make external impurities enter seal ring 5 in the high speed pump housing 1, ensureing that permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine normally worked.
One main shaft 7 in described High-speed Electric body 11 is provided with non-shaft stretching end high-speed bearing 8 and axle stretch end high-speed bearing 13.For supporting one main shaft 7, ensure that one main shaft 7 runs up.
Motor seal ring 12 is provided with in described High-speed Electric body 11.Meet the security level of high-speed electric expreess locomotive 11 and particular design.
Described permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine, adopt the spindle design all-in-one-piece technology by the main shaft of permanent magnet variable-frequency speed regulating high-speed electric expreess locomotive and high speed pump, remove step-up gear and the coupling of medium tache, permanent magnet variable-frequency speed regulating high-speed electric expreess locomotive and high speed pump is made to be designed to be integrated machine, allow the direct speedup of motor to high speed pump by regulating frequency variator frequency control of motor speed, high speed pump rotating speed can reach several ten thousand turns even tens0000 turns, so just achieve high speed pump run up drove fluid high-speed operate strengthen linear velocity, high speed pump is obtained high-lift, effect of large discharge.
It is little that described permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine has volume, and rotatable parts are few, and main shaft is short, good rigidly, smooth running, and maintenance is convenient, and seal the features such as reliable, the development for high speed pump opens a new approach.
Claims (4)
1. a permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine, is characterized in that: described permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine is constructed as follows: the high speed pump housing (1), guide wheel (2), impeller (3), frequency variator (6), one main shaft (7), rare-earth permanent magnet motor rotor (9), motor stator (10), High-speed Electric body (11), high speed pump outlet (14), high speed pump import (15); Motor stator (10) is positioned at High-speed Electric body (11), and rare-earth permanent magnet motor rotor (9) is assembled into one with one main shaft (7), and rare-earth permanent magnet motor rotor (9) and motor stator (10) are by magnetic field mutual induction; Frequency variator (6) is connected with electric wire with frequency control of motor speed high-speed electric expreess locomotive (11), High-speed Electric body (11) is arranged on one end of one main shaft (7), the high speed pump housing (1) is arranged on the other end of one main shaft (7), guide wheel (2) is connected with one main shaft (7) with impeller (3), high speed pump outlet (14) and high speed pump import (15) form fluid passage in the high speed pump housing (1), guide wheel (2) and impeller (3) carry fluid enter from high speed pump import (15), discharge from high speed pump outlet (14).
2. according to permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine described in claim 1, it is characterized in that: the described high speed pump housing (1) is provided with throttling stuffing box gland (4) and seal ring (5).
3. according to permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine described in claim 2, it is characterized in that: the one main shaft (7) in described High-speed Electric body (11) is provided with non-shaft stretching end high-speed bearing (8) and axle stretch end high-speed bearing (13).
4. according to one of claim 1,2,3 described permanent magnet variable-frequency speed regulating direct-drive high-speed electric-motor pump integrated machine, it is characterized in that: in described High-speed Electric body (11), be provided with motor seal ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050310.3A CN105545758A (en) | 2016-01-26 | 2016-01-26 | Permanent magnet frequency control direct-drive high-speed motor pump all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610050310.3A CN105545758A (en) | 2016-01-26 | 2016-01-26 | Permanent magnet frequency control direct-drive high-speed motor pump all-in-one machine |
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| Publication Number | Publication Date |
|---|---|
| CN105545758A true CN105545758A (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610050310.3A Pending CN105545758A (en) | 2016-01-26 | 2016-01-26 | Permanent magnet frequency control direct-drive high-speed motor pump all-in-one machine |
Country Status (1)
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| CN (1) | CN105545758A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09158888A (en) * | 1995-12-08 | 1997-06-17 | Nikkiso Co Ltd | Canned motor pump |
| CN200949528Y (en) * | 2006-07-07 | 2007-09-19 | 济南奔腾泵业制造有限公司 | High suction distance automatic control self-priming pump |
| CN101701583A (en) * | 2009-11-24 | 2010-05-05 | 江苏大学 | Frequency-conversion high-speed permanent magnet shield pump |
| CN101903660A (en) * | 2007-12-17 | 2010-12-01 | 格伦德福斯管理联合股份公司 | Rotor for a canned motor |
| CN201982337U (en) * | 2011-04-07 | 2011-09-21 | 浙江同源鼓风机制造有限公司 | High-speed centrifugal blower |
| CN103795177A (en) * | 2014-01-14 | 2014-05-14 | 苏州泰格动力机器有限公司 | Permanent magnet motor and water pump with same |
| CN205478364U (en) * | 2016-01-26 | 2016-08-17 | 大连冠力电机科技有限公司 | Permanent magnetism variable frequency speed governing(VFSG) directly drives high speed motor pump all -in -one |
-
2016
- 2016-01-26 CN CN201610050310.3A patent/CN105545758A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09158888A (en) * | 1995-12-08 | 1997-06-17 | Nikkiso Co Ltd | Canned motor pump |
| CN200949528Y (en) * | 2006-07-07 | 2007-09-19 | 济南奔腾泵业制造有限公司 | High suction distance automatic control self-priming pump |
| CN101903660A (en) * | 2007-12-17 | 2010-12-01 | 格伦德福斯管理联合股份公司 | Rotor for a canned motor |
| CN101701583A (en) * | 2009-11-24 | 2010-05-05 | 江苏大学 | Frequency-conversion high-speed permanent magnet shield pump |
| CN201982337U (en) * | 2011-04-07 | 2011-09-21 | 浙江同源鼓风机制造有限公司 | High-speed centrifugal blower |
| CN103795177A (en) * | 2014-01-14 | 2014-05-14 | 苏州泰格动力机器有限公司 | Permanent magnet motor and water pump with same |
| CN205478364U (en) * | 2016-01-26 | 2016-08-17 | 大连冠力电机科技有限公司 | Permanent magnetism variable frequency speed governing(VFSG) directly drives high speed motor pump all -in -one |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Feng Tao Inventor before: Dai Mingquan Inventor before: Feng Tao Inventor before: Cheng Yuhai Inventor before: Bi Liuxin Inventor before: Zhu Changsheng |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160504 |
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| RJ01 | Rejection of invention patent application after publication |