CN106533100A - High-speed three-phase asynchronous motor used for gas transmission line compressor unit - Google Patents
High-speed three-phase asynchronous motor used for gas transmission line compressor unit Download PDFInfo
- Publication number
- CN106533100A CN106533100A CN201611166284.7A CN201611166284A CN106533100A CN 106533100 A CN106533100 A CN 106533100A CN 201611166284 A CN201611166284 A CN 201611166284A CN 106533100 A CN106533100 A CN 106533100A
- Authority
- CN
- China
- Prior art keywords
- motor
- fixedly connected
- motor housing
- phase asynchronous
- speed
- 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
- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 238000004880 explosion Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- 239000007789 gas Substances 0.000 description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 239000003345 natural gas Substances 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/12—Asynchronous induction motors for multi-phase current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a high-speed three-phase asynchronous motor used for a gas transmission line compressor unit. The high-speed three-phase asynchronous motor comprises a motor shell, wherein a non-shaft-extension end of the motor shell is fixedly connected with an end cover; an anti-explosion junction box is fixedly connected on the motor shell; a stator iron core with a winding is fixedly connected in the motor shell; a rotary shaft of the motor passes through the stator iron core; the rotary shaft in the stator iron core is sleeved with a rotor; two rotor supporting frames, which are arranged side by side, are fixedly connected in the motor shell; the rotary shaft is connected with the rotor supporting frames through magnetic bearings; bearing air inlet holes for cooling the magnetic bearings and a main air inlet hole for cooling the motor main body are formed in the motor shell; and ventilating holes are formed in both of the rotor supporting frames. The three-phase asynchronous motor is simple in structure, convenient to perform remote control on the motor, light in weight, small in occupied area, low in noise and high in efficiency.
Description
Technical field
It is the present invention relates to threephase asynchronous technical field, more particularly to a kind of for gas transmission line compressor bank
High-speed three-phase asynchronous electric machine, is mainly used in natural gas transmission pipeline, natural gas gas storage, offshore platform or offshore gas field
Natural gas boost compressor group.
Background technology
Existing gas transmission line compressor bank is matching used for common low speed asynchronous machine or high-speed synchronous motor, needs
Using gear-box, dry gas seals system, oil lubrication system, cooling water system, exciter and exciter control system etc., weight weight,
Floor space is big, system complex, poor reliability, environment noise is big, energy consumption is big, installation maintenance workload is big, environmental suitability is poor,
Be unfavorable for remotely control, there are problems that oil, water and natural gas leaking and.
The content of the invention
For defect of the prior art, the invention provides a kind of high speed three for gas transmission line compressor bank is different
Step motor, simple structure are easy to the remotely control to motor, and lightweight, floor space is little, and noise is little, efficiency high.
The present invention is adopted the technical scheme that to solve the above problems, there is provided a kind of to be used for gas transmission line compressor bank
High-speed three-phase asynchronous electric machine, including motor housing, the non-shaft stretching end of motor housing is fixedly connected with end cap, on motor housing
Anti-explosion terminal box is fixedly connected with, the stator core with winding, the rotary shaft of motor in the motor housing, is fixedly connected with
Through stator core, rotor is arranged with the rotary shaft in stator core, two in the motor housing, are fixedly connected with
The Rotor carriage being arranged side by side, rotary shaft are connected with Rotor carriage by magnetic suspension bearing, are set on the motor housing
There are the bearing air inlet for cooling down magnetic suspension bearing and the primary inlet port for cooling down motor body, on the Rotor carriage
It is equipped with passage.
, in the form of bearing inlet flange, the primary inlet port is using main cooling inlet flange for the bearing air inlet
Form.
The end cap is fixedly connected by screw with motor housing.
The end cap is arc-shaped.
The invention has the beneficial effects as follows：The apparatus structure is simple, small volume, lightweight, efficiency high, noise is low, operation can
By, environmental suitability it is strong, without exhaust emission, be adapted to remotely control, security performance is high.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
To make the purpose of the present invention, technical scheme and beneficial effect clearer, below in conjunction with the accompanying drawings to present invention enforcement
Mode is described in further detail.
As shown in figure 1, the invention provides a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor bank, bag
Include motor housing 1, the non-shaft stretching end of motor housing 1 is fixedly connected with end cap 3, end cap 3 is in arc-shaped, the design energy of its arc-shaped
Enough increase the inner space of motor housing 1, while also reducing cooling resistance of the source of the gas in motor housing 1.End cap 3 and motor
Shell 1 is fixedly connected by screw, is easy to the dismounting and installation of end cap 3.Anti-explosion terminal box 2 is fixedly connected with motor housing 1,
The stator core 5 with winding is fixedly connected with the motor housing 1, the rotary shaft 6 of motor passes through stator core 5, is located at
Rotor 7 is arranged with rotary shaft 6 in stator core 5, in the motor housing 1, two rotors being arranged side by side is fixedly connected with
Bracing frame 4, rotary shaft 6 are connected with Rotor carriage 4 by magnetic suspension bearing 8, and the motor housing 1 is provided with for cooling down
The bearing air inlet 9 of magnetic suspension bearing 8 and the primary inlet port 10 for cooling down motor body, the present embodiment middle (center) bearing air inlet 9
In the form of bearing inlet flange, primary inlet port 10 so connects energy using flange in the form of main cooling inlet flange
Enough it is easy to connect external gas source, on the Rotor carriage 4, is equipped with passage 11.The threephase asynchronous and existing electricity
Motivation is compared and eliminates dry gas seals system, using Solid Rotor Asynchronous Motors, eliminates exciter and the control of synchronous motor
System.
During use, bearing air inlet 9 and primary inlet port 10 distinguish external cooling source of the gas, and cooling gas warp beam holds air inlet 9
Passage in motor housing 1, cools down to magnetic suspension bearing 8, and the whole motor of cooling gas Jing primary inlet port 10 pairs enters
Row cooling, the passage 11 on gas Jing Rotor carriages 4 after cooling discharges, and compared with existing water cooling, cooling effect is more
Well, become apparent from, it is higher using 8 stability of magnetic suspension bearing, and remotely control can be realized, threephase asynchronous structure letter
List, small volume, lightweight, efficiency high, noise are low, reliable, environmental suitability strong, are widely used in natural gas transmission pipe
The natural gas boost compressor group of line, natural gas gas storage, offshore platform or offshore gas field.
Ultimate principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and description this
The principle of invention, of the invention without departing from the spirit and scope of the present invention also to have various changes and modifications, these changes
Change and improvement is both fallen within the range of claimed invention.The claimed scope of the invention is by appending claims and equivalent
Thing is defined.
Claims (4)
1. a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor bank, including motor housing, motor housing it is non-
Axle stretch end is fixedly connected with end cap, is fixedly connected with anti-explosion terminal box, is fixedly connected with the motor housing on motor housing
Stator core with winding, the rotary shaft of motor pass through stator core, be arranged with and turn in the rotary shaft in stator core
Son, it is characterised in that：Two Rotor carriages being arranged side by side are fixedly connected with the motor housing, rotary shaft passes through magnetcisuspension
Floating axle is held and is connected with Rotor carriage, and the motor housing is provided with for cooling down the bearing air inlet and use of magnetic suspension bearing
In the primary inlet port of cooling motor body, on the Rotor carriage, passage is equipped with.
2. a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor bank according to claim 1, its feature
It is：, in the form of bearing inlet flange, the primary inlet port is using the main shape for cooling down inlet flange for the bearing air inlet
Formula.
3. a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor bank according to claim 2, its feature
It is：The end cap is fixedly connected by screw with motor housing.
4. a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor bank according to claim 3, its feature
It is：The end cap is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166284.7A CN106533100A (en) | 2016-12-16 | 2016-12-16 | High-speed three-phase asynchronous motor used for gas transmission line compressor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611166284.7A CN106533100A (en) | 2016-12-16 | 2016-12-16 | High-speed three-phase asynchronous motor used for gas transmission line compressor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106533100A true CN106533100A (en) | 2017-03-22 |
Family
ID=58340097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611166284.7A Pending CN106533100A (en) | 2016-12-16 | 2016-12-16 | High-speed three-phase asynchronous motor used for gas transmission line compressor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106533100A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196349A (en) * | 2006-12-06 | 2008-06-11 | 何君 | Air circulation machine driven by floating bearing type high-speed electric machine |
| CN101614452A (en) * | 2008-06-26 | 2009-12-30 | 何君 | Main-auxiliary duplex bearing supported high-speed induction motor driven air refrigeration machine |
| CN203180721U (en) * | 2012-10-23 | 2013-09-04 | 江苏远东电机制造有限公司 | Air-cooling structure motor |
| CN103986298A (en) * | 2014-05-29 | 2014-08-13 | 南京磁谷科技有限公司 | High-speed magnetic suspension motor |
| CN205566014U (en) * | 2016-04-07 | 2016-09-07 | 温岭市宇海机电有限公司 | Electric main shaft of two coolings |
| CN106160315A (en) * | 2016-08-02 | 2016-11-23 | 天津飞旋科技研发有限公司 | The pure air-cooled heat dissipation structure of magnetic suspension motor with two impellers |
| CN106230176A (en) * | 2016-09-14 | 2016-12-14 | 合普动力股份有限公司 | The electric motor of automobile of band air blast cooling in die cavity |
| CN206364675U (en) * | 2016-12-16 | 2017-07-28 | 卧龙电气集团股份有限公司 | A kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set |
-
2016
- 2016-12-16 CN CN201611166284.7A patent/CN106533100A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196349A (en) * | 2006-12-06 | 2008-06-11 | 何君 | Air circulation machine driven by floating bearing type high-speed electric machine |
| CN101614452A (en) * | 2008-06-26 | 2009-12-30 | 何君 | Main-auxiliary duplex bearing supported high-speed induction motor driven air refrigeration machine |
| CN203180721U (en) * | 2012-10-23 | 2013-09-04 | 江苏远东电机制造有限公司 | Air-cooling structure motor |
| CN103986298A (en) * | 2014-05-29 | 2014-08-13 | 南京磁谷科技有限公司 | High-speed magnetic suspension motor |
| CN205566014U (en) * | 2016-04-07 | 2016-09-07 | 温岭市宇海机电有限公司 | Electric main shaft of two coolings |
| CN106160315A (en) * | 2016-08-02 | 2016-11-23 | 天津飞旋科技研发有限公司 | The pure air-cooled heat dissipation structure of magnetic suspension motor with two impellers |
| CN106230176A (en) * | 2016-09-14 | 2016-12-14 | 合普动力股份有限公司 | The electric motor of automobile of band air blast cooling in die cavity |
| CN206364675U (en) * | 2016-12-16 | 2017-07-28 | 卧龙电气集团股份有限公司 | A kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 312300 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Applicant after: WOLONG ELECTRIC GROUP Co.,Ltd. Applicant after: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd. Address before: Shangyu District Economic Development Zone, Shaoxing City, Zhejiang Province Applicant before: WOLONG ELECTRIC GROUP Co.,Ltd. Country or region before: China Applicant before: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |