CN213711122U - Pipeline type magnetic suspension turbine high-speed permanent magnet generator set - Google Patents
Pipeline type magnetic suspension turbine high-speed permanent magnet generator set Download PDFInfo
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- CN213711122U CN213711122U CN202022352048.2U CN202022352048U CN213711122U CN 213711122 U CN213711122 U CN 213711122U CN 202022352048 U CN202022352048 U CN 202022352048U CN 213711122 U CN213711122 U CN 213711122U
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- turbine
- working medium
- generator set
- permanent magnet
- magnetic suspension
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- 239000000725 suspension Substances 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 230000008676 import Effects 0.000 claims abstract description 14
- 239000000498 cooling water Substances 0.000 claims description 22
- 238000005339 levitation Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000002918 waste heat Substances 0.000 abstract description 5
- 239000003345 natural gas Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract 3
- 230000005389 magnetism Effects 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 14
- 238000010248 power generation Methods 0.000 description 7
- 238000005381 potential energy Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a high-speed permanent magnet generator set of pipeline formula magnetic suspension turbine, including generating set casing and turbine casing, working medium import head is connected to the generating set casing, establish the high-speed generator of magnetic suspension permanent magnetism in the generating set casing, working medium export head is connected to the turbine casing, establish the turboexpander host computer in the turbine casing, the turboexpander host computer is installed on the generating set casing, the turbine wheel of turboexpander host computer is coaxial with the rotor of the high-speed generator of magnetic suspension permanent magnetism, set up adjustable nozzle and sealed lid on the turbine intermediate plate of turboexpander host computer, sealed lid and working medium export head sealing connection. The utility model provides a high-speed permanent magnet generator set of pipeline formula magnetic suspension turbine, overall structure is simple, and the leakproofness is good, and the operating efficiency is high, and the noise is little, safe and reliable, and the maintenance cost is low, but wide application in all walks of the waste heat utilization electricity generation of all trades low temperature heat source, natural gas pressure differential electricity generation, steam pressure differential electricity generation etc. reduce the energy consumption, reduce environmental pollution.
Description
Technical Field
The utility model belongs to the technical field of the power generation technology equipment that industry low temperature waste heat residual pressure utilized, concretely relates to pipeline formula magnetic suspension turbine high-speed permanent magnet generator set.
Background
The existing gas potential energy generating set basically adopts the structural form of a traditional driving main machine, a speed reducer and a generator, and also has some screw generating sets. The traditional structural form has the defects of low rotating speed, low power generation efficiency, various unit configurations, large volume, need of a traditional oil lubrication cooling system, abrasion caused by direct contact of bearings in the use process and the like.
And the other small part of the ORC generator set adopts a structural form of driving a main engine and a permanent magnet generator. Although the power generation efficiency of the structure mode is higher than that of the traditional structure mode, the structure mode is a set with small power and cannot realize high power. In any way, the problems of organic working medium sealing and medium safety can not be well solved.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that exists among the prior art, the utility model aims to provide a pipeline formula magnetic suspension turbine high-speed permanent magnet generator set for pipeline formula structure comprises magnetic suspension permanent magnet high-speed generator, turboexpander, magnetic suspension bearing, and usable organic working medium, natural gas, steam and all kinds of industrial gas potential energy power generation.
In order to realize the above purpose, reach above-mentioned technological effect, the utility model discloses a technical scheme be:
the utility model provides a pipeline formula magnetic suspension turbine high speed permanent magnet generator set, is hollow pipeline formula structure, including generating set casing and the turbine casing that links firmly, working medium import head is connected to generating set casing one side, sets up magnetic suspension permanent magnet high speed generator in the generating set casing, working medium export head is connected to turbine casing one side, sets up turboexpander host computer in the turbine casing, turboexpander host computer fixed mounting is on generating set casing, the turbine wheel of turboexpander host computer and the coaxial and auto-lock of rotor of magnetic suspension permanent magnet high speed generator, set up adjustable nozzle and sealed lid on the turbine intermediate plate of turboexpander host computer, sealed lid and working medium export head sealing connection.
Furthermore, the generator set shell and the turbine shell are sequentially arranged from left to right, the main engine of the turboexpander is positioned on the right side of the magnetic suspension permanent magnet high-speed generator, and the generator set shell and the turbine shell can also be arranged in opposite directions.
Furthermore, a generator extension shaft of the rotor of the magnetic suspension permanent magnet high-speed generator penetrates through the center of a turbine middle plate, a turbine impeller is mounted on the generator extension shaft, and the turbine impeller and a generator set shell center shaft are in the same straight line and locked through a self-locking part.
Further, the main engine of the turboexpander further comprises a flow guide section and a turbine fixing plate, the main engine of the turboexpander is fixedly installed on one side of the generator set shell through the turbine fixing plate, the turbine intermediate plate is fixedly installed on one side of the turbine fixing plate and deviates from the generator set shell, the turbine shell is installed on one side of the turbine intermediate plate and deviates from the generator set shell, the adjustable nozzles are fixedly installed on the turbine intermediate plate and deviate from the turbine fixing plate, and the flow guide section is installed on the sealing cover.
The main engine of the turboexpander further comprises a turbine fixing plate and a flow guide section, the turbine fixing plate is fixedly arranged on a generator set shell, the main engine of the turboexpander is fixedly arranged on the right side of the generator set shell through the turbine fixing plate, a turbine middle plate is fixedly arranged on the right side of the turbine fixing plate, the turbine shell is arranged on the right side of the turbine middle plate, an adjustable nozzle is fixedly arranged on the turbine middle plate and deviates from the turbine fixing plate, and the flow guide section is arranged on a sealing cover; the above components may also be arranged in the opposite direction.
Further, the main engine of the turboexpander further comprises an axial seal, and the axial seal is arranged at the central position of the middle plate of the turbine.
Furthermore, the turbine intermediate plate, the turbine fixing plate and the generator set shell are sequentially arranged from right to left, and working medium gas channels are respectively and uniformly arranged on the turbine intermediate plate, the turbine fixing plate and the generator set shell and serve as circulation channels of working medium gas.
Furthermore, the left side of the generator set shell is connected with an organic working medium inlet, the flange at the organic working medium inlet is connected with a working medium inlet end socket, and a motor cable outlet is arranged below the generator set shell.
Furthermore, the right side of the turbine shell is connected with an organic working medium outlet, and the organic working medium outlet is connected with a working medium outlet end socket through a flange.
Furthermore, a cooling water inlet and a cooling water outlet which penetrate through the shell of the generator set are hermetically arranged above the magnetic suspension permanent magnet high-speed generator.
Compared with the prior art, the beneficial effects of the utility model are that:
the pipeline type magnetic suspension turbine high-speed permanent magnet generator set of the utility model is completely sealed by hard sealing with the external communication part, has no sealing element which is easy to cause leakage, has good sealing performance, and can well ensure that the working medium does not leak; the working medium is evaporated by utilizing the low-temperature waste heat to produce high-pressure working medium steam, the working medium directly enters the generator set, is discharged after expansion work, outputs high-grade electric energy, and has high operation efficiency;
the working medium inlet end socket is connected with the generator set shell through a flange, and the working medium outlet end socket is connected with the sealing cover through a flange, so that the maintenance of the generator set is facilitated;
the device has the advantages of compact and simple integral structure, small volume, simple construction, low operation noise, safety, reliability and low maintenance cost, can be widely applied to waste heat utilization power generation, natural gas pressure difference power generation, steam pressure difference power generation and the like of low-temperature heat sources of 80-250 ℃ in various industries, reduces direct discharge of low-temperature waste heat and waste of gas potential energy, reduces energy consumption and environmental pollution, and is beneficial to the nation and people.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
wherein, 1, an organic working medium inlet; 2. a cooling water outlet; 3. a cooling water inlet; 4. a generator set housing; 5. an organic working medium outlet; 6. a motor cable outlet; 7. a unit fixing bracket; 8. a working medium inlet end enclosure; 9. a working medium outlet end enclosure; 21. a magnetic suspension permanent magnet high-speed generator; 22. a turbine intermediate plate; 23. a turbine housing; 24. an adjustable nozzle; 25. axial sealing; 26. a sealing cover; 27. a flow guide section; 28. a self-locking piece; 29. a turbine wheel; 30. an extension shaft of the generator; 31. a turbine securing plate; 32. and a working medium gas channel.
Detailed Description
The embodiments of the present invention are described in detail below to make the advantages and features of the present invention easier to understand by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention.
As shown in the figures 1-2, the appearance of the pipeline type magnetic suspension turbine high-speed permanent magnet generator set is provided with a working medium inlet and a working medium outlet, is similar to a hollow pipeline, and is called a hollow pipeline type. The pipeline type magnetic suspension turbine high-speed permanent magnet generator set comprises a generator set shell 4 and a turbine shell 23 which are fixedly connected in sequence, the generator set shell 4 can be placed on the right side or the left side of the turbine shell 23 according to actual requirements, and the generator set shell 4 is fixedly installed by a plurality of set fixing supports 7.
Organic working medium import 1 is being connected to generating set casing 4 one side, the flange interface and the working medium import head 8 of organic working medium import 1 are connected, make generating set casing 4 be connected with working medium import head 8, organic working medium export 5 is seted up to one side that turbine casing 23 kept away from organic working medium import 1, the central line coincidence of organic working medium import 1 and organic working medium export 5, the flange interface and the working medium export head 9 of organic working medium export 5 are connected, make turbine casing 23 be connected with working medium export head 9, set up motor cable outlet 6 below generating set casing 4.
The generator set shell 4 is internally provided with a magnetic suspension permanent magnet high-speed generator 21, a generator extension shaft 30 of a rotor of the magnetic suspension permanent magnet high-speed generator 21 penetrates through the central position of a middle plate 22 of a turbine and can be sealed by using an axial seal 25, it needs to be noted that a worker can choose not to be provided with the axial seal 25 according to media and use conditions, the magnetic suspension permanent magnet high-speed generator 21 is of a cantilever type single-extension shaft type, adopts a magnetic suspension bearing, a permanent magnet rotor and the like, and has the advantages of no need of a traditional lubricating system, low maintenance cost, high rotating speed, high efficiency and the like, a cooling water outlet 2 and a cooling water inlet 3 of the magnetic suspension permanent magnet high-speed generator 21 can be selectively arranged above, if the working medium is low in temperature and does not need to be cooled, the generator set shell 4 does not need to be provided with a cooling water outlet 2 and a cooling water inlet 3; the cooling water outlet 2, the cooling water inlet 3 and the motor cable outlet 6 are completely sealed with the generator set shell 4; the cooling water outlet 2, the cooling water inlet 3 and the motor cable outlet 6 are completely sealed with the shell of the magnetic suspension permanent magnet high-speed generator 21.
A main engine of a turboexpander is arranged in a turbine shell 23 and is positioned on one side of a magnetic suspension permanent magnet high-speed generator 21, the main engine of the turboexpander comprises a turbine intermediate plate 22, an adjustable nozzle 24, an axial seal 25, a sealing cover 26, a flow guide section 27, a self-locking piece 28, a turbine impeller 29, a turbine fixing plate 31 and a working medium gas channel 32, the turbine shell 23 is arranged on one side of the turbine intermediate plate 22 and deviates from a generator set shell 4, the turbine fixing plate 31 is fixedly connected with the generator set shell 4, the turbine fixing plate 31 is used for installing and fixing the main engine part of the turboexpander on the right side of the generator set shell 4, the turbine intermediate plate 22 is installed and fixed on one side of the turbine fixing plate 31 and deviates from the generator set shell 4, the axial seal 25 is installed at the central position of the turbine intermediate plate 22, the self-locking part 28 is locked by an adaptive self-locking part 28, the self-locking part 28 is a self-locking nut with the rotation direction opposite to the rotation direction of a generator extension shaft 30, a turbine impeller 29 and a rotor of a magnetic suspension permanent magnet high-speed generator 21 are coaxial and are on the same straight line with the central shaft of a generator set shell 4, an adjustable nozzle 24 is installed and fixed on a turbine middle plate 22 and deviates from a turbine fixing plate 31, the adjustable nozzle 24 is used for adjusting the steam inlet angle and the steam inlet quantity of working medium gas and controlling the rotation speed and the like, a sealing cover 26 is fixedly connected with the turbine shell 23, the sealing cover 26 is in sealing connection with a working medium outlet end socket 9, the sealing cover 26 and the adjustable nozzle 24 are completely sealed by elastic sealing, a flow guide section 27 is installed on.
The generator set shell 4, the turbine fixing plate 31 and the turbine intermediate plate 22 are all uniformly provided with working medium gas channels 32 which are used as the circulation channels of the working medium gas.
Example 1
As shown in the figures 1-2, the appearance of the pipeline type magnetic suspension turbine high-speed permanent magnet generator set is provided with a working medium inlet and a working medium outlet, is similar to a pipeline, and is called a pipeline type. The pipeline type magnetic suspension turbine high-speed permanent magnet generator set comprises a generator set shell 4 and a turbine shell 23 which are fixedly connected in sequence, the generator set shell 4 can be placed on the right side or the left side of the turbine shell 23 according to actual requirements, and the generator set shell 4 is fixedly installed by a plurality of set fixing supports 7.
The following description will be made in detail taking as an example the generator set housing 4 placed on the left side of the turbine housing 23: organic working medium import 1 is being connected on the left of generating set casing 4, the flange interface and the working medium import head 8 of organic working medium import 1 are connected, make generating set casing 4 left side be connected with working medium import head 8, organic working medium export 5 is seted up on turbine casing 23 right side, the central line coincidence of organic working medium import 1 and organic working medium export 5, the flange interface and the working medium export head 9 of organic working medium export 5 are connected, make turbine casing 23 right side be connected with working medium export head 9, generating set casing 4 below sets up motor cable outlet 6.
The generator set shell 4 is internally provided with a magnetic suspension permanent magnet high-speed generator 21, a generator extension shaft 30 of a rotor of the magnetic suspension permanent magnet high-speed generator 21 penetrates through the central position of a middle plate 22 of a turbine and can be sealed by using an axial seal 25, it needs to be noted that a worker can choose not to be provided with the axial seal 25 according to media and use conditions, the magnetic suspension permanent magnet high-speed generator 21 is of a cantilever type single-extension shaft type, adopts a magnetic suspension bearing, a permanent magnet rotor and the like, and has the advantages of no need of a traditional lubricating system, low maintenance cost, high rotating speed, high efficiency and the like, a cooling water outlet 2 and a cooling water inlet 3 of the magnetic suspension permanent magnet high-speed generator 21 can be selectively arranged above, if the working medium is low in temperature and does not need to be cooled, the generator set shell 4 does not need to be provided with a cooling water outlet 2 and a cooling water inlet 3; the cooling water outlet 2, the cooling water inlet 3 and the motor cable outlet 6 are completely sealed with the generator set shell 4; the cooling water outlet 2, the cooling water inlet 3 and the motor cable outlet 6 are completely sealed with the shell of the magnetic suspension permanent magnet high-speed generator 21.
A turboexpander host is arranged in a turbine shell 23 and is positioned on the right side of a magnetic suspension permanent magnet high-speed generator 21, the turboexpander host comprises a turbine middle plate 22, an adjustable nozzle 24, an axial seal 25, a sealing cover 26, a flow guide section 27, a self-locking part 28, a turbine impeller 29, a turbine fixing plate 31 and a working medium gas channel 32, the turbine shell 23 is arranged on the right side of the turbine middle plate 22, the turbine fixing plate 31 is fixedly connected with a generator set shell 4, the turbine fixing plate 31 is used for installing and fixing a main part of the turboexpander on the right side of the generator set shell 4, the turbine middle plate 22 is installed and fixed on the right side of the turbine fixing plate 31, the axial seal 25 is installed at the central position of the turbine middle plate 22, the turbine impeller 29 is installed on a generator extension shaft 30 and is locked by the self-, the self-locking part 28 is a self-locking nut with the rotation direction opposite to the rotation direction of the generator extension shaft 30, a turbine impeller 29 is coaxial with a rotor of the magnetic suspension permanent magnet high-speed generator 21 and is in the same straight line with the central shaft of the generator set shell 4, the adjustable nozzle 24 is installed and fixed on a turbine middle plate 22 and deviates from a turbine fixing plate 31, the adjustable nozzle 24 is used for adjusting the steam inlet angle and the steam inlet quantity of working medium gas and controlling the rotating speed and the like, the sealing cover 26 is fixedly connected with the turbine shell 23, the sealing cover 26 is hermetically connected with the working medium outlet end socket 9, the sealing cover 26 and the adjustable nozzle 24 are completely sealed by elastic sealing, the flow guide section 27 is installed on the sealing cover 26, and the flow guide section 27.
The generator set shell 4, the turbine fixing plate 31 and the turbine intermediate plate 22 are sequentially arranged from left to right, and working medium gas channels 32 are uniformly arranged on the generator set shell, the turbine fixing plate 31 and the turbine intermediate plate 22 and serve as circulation channels of working medium gas.
When the generator set housing 4 is placed on the right side of the turbine housing 23, the positional relationship of the respective parts is reversed.
The utility model discloses the part of not specifically describing adopts prior art, and the part of not describing in detail adopts current product can, does not do here and describe repeatedly.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a pipeline formula magnetic suspension turbine high speed permanent magnet generator set, its characterized in that, for pipeline formula structure, including generating set casing and the turbine casing that links firmly, working medium import head is connected to generating set casing one side, sets up magnetic suspension permanent magnet high speed generator in the generating set casing, and working medium export head is connected to turbine casing one side, sets up turboexpander host computer in the turbine casing, and turboexpander host computer fixed mounting is on generating set casing, and the turbine wheel of turboexpander host computer and the rotor of magnetic suspension permanent magnet high speed generator are coaxial and auto-lock, sets up adjustable nozzle and sealed lid on the turbine intermediate plate of turboexpander host computer, sealed lid and working medium export head sealing connection.
2. The ducted magnetic levitation turbine high-speed permanent magnet generator set according to claim 1, wherein a generator extension shaft of the rotor of the magnetic levitation permanent magnet high-speed generator passes through the center of the turbine middle plate, a turbine impeller is mounted on the generator extension shaft, and the turbine impeller and the generator extension shaft are aligned with the central shaft of the generator set shell and locked by a self-locking piece.
3. The pipe type magnetic suspension turbine high-speed permanent magnet generator set according to claim 1, wherein the main engine of the turboexpander further comprises a flow guiding section and a turbine fixing plate, the main engine of the turboexpander is fixedly mounted on one side of the generator set shell through the turbine fixing plate, the turbine middle plate is fixedly mounted on one side of the turbine fixing plate and faces away from the generator set shell, the turbine shell is mounted on one side of the turbine middle plate and faces away from the generator set shell, the adjustable nozzle is fixedly mounted on the turbine middle plate and faces away from the turbine fixing plate, and the flow guiding section is mounted on the sealing cover.
4. The high-speed permanent magnet generator set of the pipeline type magnetic suspension turbine as claimed in claim 3, wherein the turbine intermediate plate, the turbine fixing plate and the generator set housing are sequentially arranged from right to left, and working medium gas channels are uniformly arranged on the turbine intermediate plate, the turbine fixing plate and the generator set housing respectively and serve as circulation channels for the working medium gas.
5. The ducted maglev turbine high-speed permanent magnet generator set according to claim 1, wherein the turboexpander main unit further comprises an axial seal, and the axial seal is installed at a central position of the turbine intermediate plate.
6. The pipeline type magnetic suspension turbine high-speed permanent magnet generator set according to claim 1, wherein an organic working medium inlet is connected to the left side of a generator set shell, a working medium inlet end socket is connected to a flange at the organic working medium inlet, and a motor cable outlet is arranged below the generator set shell.
7. The pipeline type magnetic suspension turbine high-speed permanent magnet generator set according to claim 1, wherein an organic working medium outlet is connected to the right side of the turbine housing, and a working medium outlet end socket is connected to the organic working medium outlet through a flange.
8. The pipeline type magnetic suspension turbine high-speed permanent magnet generator set of claim 1, wherein a cooling water inlet and a cooling water outlet penetrating through a generator set shell are hermetically arranged above the magnetic suspension permanent magnet high-speed generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022352048.2U CN213711122U (en) | 2020-10-21 | 2020-10-21 | Pipeline type magnetic suspension turbine high-speed permanent magnet generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022352048.2U CN213711122U (en) | 2020-10-21 | 2020-10-21 | Pipeline type magnetic suspension turbine high-speed permanent magnet generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213711122U true CN213711122U (en) | 2021-07-16 |
Family
ID=76800691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022352048.2U Expired - Fee Related CN213711122U (en) | 2020-10-21 | 2020-10-21 | Pipeline type magnetic suspension turbine high-speed permanent magnet generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213711122U (en) |
-
2020
- 2020-10-21 CN CN202022352048.2U patent/CN213711122U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |