CN206364675U - A kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set - Google Patents
A kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set Download PDFInfo
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- CN206364675U CN206364675U CN201621384040.1U CN201621384040U CN206364675U CN 206364675 U CN206364675 U CN 206364675U CN 201621384040 U CN201621384040 U CN 201621384040U CN 206364675 U CN206364675 U CN 206364675U
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- motor housing
- fixedly connected
- transmission line
- motor
- speed
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000000725 suspension Substances 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 4
- 238000004880 explosion Methods 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 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
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process 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
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model is related to a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set, include motor housing, the non-shaft stretching end of motor housing is fixedly connected with end cap, anti-explosion terminal box is fixedly connected with motor housing, the stator core with winding is fixedly connected with the motor housing, the rotary shaft of motor passes through stator core, rotor is arranged with the rotary shaft in stator core, two Rotor carriages being arranged side by side are fixedly connected with the motor housing, rotary shaft is connected by magnetic suspension bearing with Rotor carriage, the motor housing is provided with the bearing air admission hole for cooling down magnetic suspension bearing and the primary inlet port for cooling down motor body, passage is equipped with the Rotor carriage.The threephase asynchronous is simple in construction, is easy to the remote control to motor, lightweight, floor space is small, and noise is small, efficiency high.
Description
Technical field
The utility model is related to threephase asynchronous technical field, more particularly to a kind of to be used for gas transmission line compressor
The high-speed three-phase asynchronous electric machine of group, is mainly used in natural gas transmission pipeline, natural gas gas storage, offshore platform or marine gas
The natural gas boost compressor group in field.
Background technology
Existing gas transmission line compressor set it is matching used for common low speed asynchronous machine or high-speed synchronous motor, it is necessary to
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, ambient noise is big, energy consumption is big, installation maintenance workload is big, environmental suitability is poor,
Be unfavorable for remote control, there are problems that oil, water and natural gas leaking and.
The content of the invention
For defect of the prior art, the utility model provides a kind of high speed three for gas transmission line compressor set
Phase asynchronous motor, it is simple in construction, it is easy to the remote control to motor, lightweight, floor space is small, and noise is small, efficiency high.
The utility model is adopted the technical scheme that to solve the above problems is used for gas transmission line compression there is provided one kind
The high-speed three-phase asynchronous electric machine of unit, including motor housing, the non-shaft stretching end of motor housing are fixedly connected with outside end cap, motor
It is fixedly connected with shell in anti-explosion terminal box, the motor housing and is fixedly connected with the stator core with winding, the rotation of motor
Rotating shaft passes through stator core, is arranged with rotor, the motor housing and is fixedly connected with the rotary shaft in stator core
Two Rotor carriages for being arranged side by side, rotary shaft is connected by magnetic suspension bearing with Rotor carriage, the motor housing
It is provided with the bearing air admission hole for cooling down magnetic suspension bearing and the primary inlet port for cooling down motor body, the rotor supports
Passage is equipped with frame.
The bearing air admission hole uses the form of bearing inlet flange, and the primary inlet port is using main cooling inlet flange
Form.
The end cap is fixedly connected with motor housing by screw.
The end cap is arc-shaped.
The beneficial effects of the utility model are：The apparatus structure is simple, small volume, lightweight, efficiency high, noise are low, fortune
Row is reliable, environmental suitability is strong, without exhaust emission, suitable remote control, and security performance is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
To make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with the accompanying drawings to this practicality
New embodiment is described in further detail.
As shown in figure 1, the utility model provides a kind of high-speed three-phase asynchronous electric for gas transmission line compressor set
Machine, including motor housing 1, the non-shaft stretching end of motor housing 1 are fixedly connected with end cap 3, and end cap 3 is in arc-shaped, its arc-shaped
It is designed to increase the inner space of motor housing 1, while also reducing resistance of the cooling source of the gas in motor housing 1.End cap 3
It is fixedly connected with motor housing 1 by screw, is easy to the dismounting and installation of end cap 3.Explosion-proof connect is fixedly connected with motor housing 1
The stator core 5 with winding is fixedly connected with line box 2, the motor housing 1, the rotary shaft 6 of motor passes through stator core
5, it is arranged with the rotary shaft 6 in stator core 5 and is fixedly connected with two in rotor 7, the motor housing 1 and is arranged side by side
Rotor carriage 4, rotary shaft 6 is connected by magnetic suspension bearing 8 with Rotor carriage 4, and the motor housing 1 is provided with using
In the bearing air admission hole 9 and primary inlet port 10 for cooling down motor body of cooling magnetic suspension bearing 8, the present embodiment middle (center) bearing enters
Stomata 9 uses the form of bearing inlet flange, and primary inlet port 10 is so connected using the form of main cooling inlet flange using flange
Connect to be easy to connect on external gas source, the Rotor carriage 4 and be equipped with passage 11.The threephase asynchronous with it is existing
Motor compared to eliminating dry gas seals system, using Solid Rotor Asynchronous Motors, eliminate synchronous motor exciter and
Control system.
In use, bearing air admission hole 9 and primary inlet port 10 distinguish external cooling source of the gas, cooling gas is through bearing air admission hole 9
Passage into motor housing 1, is cooled down to magnetic suspension bearing 8, and cooling gas is entered through 10 pairs of whole motors of primary inlet port
Row cooling, the gas after cooling discharges through the passage 11 on Rotor carriage 4, and cooling effect is more compared with existing water cooling
Well, become apparent from, it is higher using the stability of magnetic suspension bearing 8, and remote control, threephase asynchronous structure letter can be realized
List, small volume, lightweight, efficiency high, noise are low, reliable, environmental suitability strong, are widely used in natural gas transmission pipe
Line, natural gas gas storage, the natural gas boost compressor group of offshore platform or offshore gas field.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, the utility model can also on the premise of the utility model spirit and scope are not departed from
There are various changes and modifications, these changes and improvements are both fallen within the range of claimed utility model.The utility model requirement
Protection domain is defined by appended claims and equivalent.
Claims (4)
1. a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set, including motor housing, motor housing it is non-
Axle stretch end, which is fixedly connected with end cap, motor housing, is fixedly connected with anti-explosion terminal box, is fixedly connected with the motor housing
Stator core with winding, the rotary shaft of motor passes through stator core, is arranged with and turns 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 to be connected with Rotor carriage, and the motor housing is provided with the bearing air admission hole and use for being used for cooling down magnetic suspension bearing
Passage is equipped with the primary inlet port of cooling motor body, on the Rotor carriage.
2. a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set according to claim 1, its feature
It is：The bearing air admission hole uses the form of bearing inlet flange, and the primary inlet port is using the main shape for cooling down inlet flange
Formula.
3. a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set according to claim 2, its feature
It is：The end cap is fixedly connected with motor housing by screw.
4. a kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set according to claim 3, its feature
It is：The end cap is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384040.1U CN206364675U (en) | 2016-12-16 | 2016-12-16 | A kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621384040.1U CN206364675U (en) | 2016-12-16 | 2016-12-16 | A kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364675U true CN206364675U (en) | 2017-07-28 |
Family
ID=59375200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621384040.1U Active CN206364675U (en) | 2016-12-16 | 2016-12-16 | A kind of high-speed three-phase asynchronous electric machine for gas transmission line compressor set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533100A (en) * | 2016-12-16 | 2017-03-22 | 卧龙电气集团股份有限公司 | High-speed three-phase asynchronous motor used for gas transmission line compressor unit |
| CN111120411A (en) * | 2019-12-20 | 2020-05-08 | 珠海格力电器股份有限公司 | Cooling control device, magnetic suspension system and cooling control method thereof |
-
2016
- 2016-12-16 CN CN201621384040.1U patent/CN206364675U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106533100A (en) * | 2016-12-16 | 2017-03-22 | 卧龙电气集团股份有限公司 | High-speed three-phase asynchronous motor used for gas transmission line compressor unit |
| CN111120411A (en) * | 2019-12-20 | 2020-05-08 | 珠海格力电器股份有限公司 | Cooling control device, magnetic suspension system and cooling control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312300 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Country or region after: China Patentee after: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd. Address before: Shangyu District Economic Development Zone, Shaoxing City, Zhejiang Province Patentee before: WOLONG ELECTRIC GROUP Co.,Ltd. Country or region before: China Patentee before: WOLONG ELECTRIC NANYANG EXPLOSION PROTECTION GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address |