CN206246154U - Generating rotor assembly and vertical TRT - Google Patents
Generating rotor assembly and vertical TRT Download PDFInfo
- Publication number
- CN206246154U CN206246154U CN201621158624.7U CN201621158624U CN206246154U CN 206246154 U CN206246154 U CN 206246154U CN 201621158624 U CN201621158624 U CN 201621158624U CN 206246154 U CN206246154 U CN 206246154U
- Authority
- CN
- China
- Prior art keywords
- rotor
- expansion machine
- magnetic coupling
- machine rotor
- impeller
- 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.)
- Active
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Generating rotor assembly and vertical TRT that the utility model is provided, are related to cryogenic liquid field of generating equipment.This generating rotor assembly includes generator, expanding machine and magnetic coupling, the expanding machine includes expansion machine rotor, the expansion machine rotor includes expansion machine rotor main shaft and the impeller being arranged on the expansion machine rotor main shaft, the generator includes generator amature, the expansion machine rotor is connected with the interior magnet rotor of the magnetic coupling, the generator amature is connected with the outer magnet rotor of the magnetic coupling, the impeller of the expanding machine under external force rotates the expansion machine rotor, the expansion machine rotor drives the generator amature to rotate by the magnetic coupling.Transmission seal performance thus, it is possible to improve generator amature and expansion machine rotor.
Description
Technical field
The utility model is related to cryogenic liquid field of generating equipment, in particular to generating rotor assembly and vertical hair
Electric installation.
Background technology
Choke valve is to be depressured the valve of cooling to realize fluid by changing throttling section or chock length.Choke valve works
Process is approximately constant-enthalpy process, while reducing Fluid pressure, the pressure energy of fluid is converted into interior energy, reduces cooling effect
Really, increased energy loss.Accordingly, as the liquefied gas at low temp expanding machine for substituting cryogenic high pressure liquid choke valve, large-scale
On cryogenic liquid and natural gas liquefaction project, progressively popularization and application.
In the prior art, as the liquid expander applied on liquefied gas at low temp (e.g., liquefied natural gas), employ vertical
Formula arrangement, expanding machine is immersed in liquefied gas at low temp, and generator amature is directly connected to expansion machine rotor, generator
A main shaft is shared with expanding machine.Wherein, generator main will use latent liquid type structure, when expanding machine power output is larger, dive
Liquid formula mechanism of power generation is made comparisons difficulty, is had to using external generator.However, generator amature directly connects with expansion machine rotor
When connecing, transmission seal poor-performing.
Utility model content
In order to overcome above-mentioned deficiency of the prior art, technical problem to be solved in the utility model to be to provide a kind of hair
Electric rotor assembly, it can realize expansion machine rotor and the good transmission seal effect of generator amature.
Another object of the present utility model is to provide a kind of and vertical TRT, and the vertical TRT includes upper
Generating rotor assembly is stated, it can avoid the appearance of liquefied gas at low temp leakage problem, with good sealing effectiveness.
It is that, up to above-mentioned purpose, the utility model is adopted the following technical scheme that：
A kind of generating rotor assembly, it includes generator, expanding machine and magnetic coupling, and the expanding machine includes expanding machine
Rotor, the expansion machine rotor includes expansion machine rotor main shaft and the impeller being arranged on the expansion machine rotor main shaft, described
Generator includes generator amature.The expansion machine rotor is connected with the interior magnet rotor of the magnetic coupling, the generator
Rotor is connected with the outer magnet rotor of the magnetic coupling.The impeller of the expanding machine makes the expansion under external force
Machine rotor is rotated, and the expansion machine rotor drives the generator amature to rotate by the magnetic coupling.
In the utility model preferred embodiment, the outer circumference of the interior magnet rotor and the outer magnet rotor it is interior
Circumferential section is respectively provided with magnet.The expansion machine rotor drives the interior magnet rotor to rotate under external force, the interior magnetic
Rotor drives the outer magnet rotor to rotate by magneticaction, and then drives the generator amature to rotate.
In the utility model preferred embodiment, the magnetic coupling also includes driving shaft and driven shaft, described swollen
Swollen machine rotor is connected by the driving shaft with the interior magnet rotor, and the generator amature is outer with described by the driven shaft
Magnet rotor is connected, and the expansion machine rotor is driven via the magnetic coupling to the generator amature.
In the utility model preferred embodiment, the magnetic coupling also includes separation sleeve, and the separation sleeve is set
It is used to completely cut off the outer magnet rotor with the interior magnet rotor between the outer magnet rotor and interior magnet rotor.
In the utility model preferred embodiment, the impeller is arranged on the expansion machine rotor, and the impeller is remote
Be provided with nozzle away from the entry position of described expansion machine rotor main shaft one end, there is provided external force effect liquefied gas at low temp via
The nozzle enters the impeller, drives the impeller rotation, and then drive the expansion machine rotor to rotate.
In the utility model preferred embodiment, the generator also includes dynamo bearing, above-mentioned generator amature
The dynamo bearing support rotating as described at least two.
In the utility model preferred embodiment, it is described expansion also include expanding machine bearing, above-mentioned expansion machine rotor by
Expanding machine bearing support rotating described at least two.
A kind of vertical TRT, it includes the generating rotor assembly described in above-mentioned any one.The expansion machine rotor
It is arranged in a tank body, the magnetic coupling is located at outside the tank body and is tightly connected with the tank body, and the tank body includes
For the inlet tube and the outlet of discharge that enter for liquefied gas at low temp.The expansion machine rotor is entering the institute of the tank body
Rotation in the presence of liquefied gas at low temp is stated, the expansion machine rotor drives the generator amature by the magnetic coupling
Rotate.
In the utility model preferred embodiment, the impeller being arranged on the expansion machine rotor main shaft has
Multi-stage impeller structure, the multi-stage impeller is arranged in series on the expansion machine rotor main shaft vertically.Set on the impeller
Nozzle be arranged at the entry position away from described expansion machine rotor main shaft one end, the liquefied gas at low temp is from the import
Pipe enters the expansion machine rotor after entering through the nozzle, drives the expansion machine rotor to rotate.
In the utility model preferred embodiment, it is provided between the separation sleeve of the magnetic coupling and the tank body
Sealing ring, the magnetic coupling is realized being tightly connected with the tank body by the sealing ring.
In terms of existing technologies, the utility model is provided generating rotor assembly and vertical TRT, by adopting
External generator and expanding machine are indirectly connected with magnetic coupling, the transmission that can improve generator amature and expansion machine rotor is close
Sealing property.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will be to be used needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
Other related accompanying drawings are obtained with according to these accompanying drawings.
The generating rotor component construction figure that Fig. 1 is provided for the utility model embodiment；
The magnetic coupling structure chart that Fig. 2 is provided for the utility model embodiment；
The vertical generating device structure figure that Fig. 3 is provided for the utility model embodiment；
Separation sleeve and tank body Hermetical connecting structure figure that Fig. 4 is provided for the utility model embodiment.
Icon：100- generating rotor assembly；105- generators；110- generator amatures；112- dynamo bearings；120- magnetic
Power shaft coupling；The outer magnet rotors of 122-；123- magnets；Magnet rotor in 124-；126- separation sleeves；128- driving shafts；129- driven shafts；
130- expanding machines；132- expanding machine bearings；134- expansion machine rotors；135- expansion machine rotor main shafts；136- impellers；1360- sprays
Mouth；200- tank bodies；210- inlet tubes；220- outlets；300- sealing rings；400- screws.
Specific embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in the utility model embodiment
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally described in accompanying drawing herein and
The component of the utility model embodiment for showing can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " on ", D score, " interior ", the orientation of the instruction such as " outward "
Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than the dress for indicating or implying meaning
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Below in conjunction with the accompanying drawings, some implementation methods of the present utility model are elaborated.In the case where not conflicting, under
Feature in the embodiment and embodiment stated can be mutually combined.
Refer to Fig. 1, the structure chart of generating rotor assembly 100 that Fig. 1 is provided for the utility model embodiment.The utility model
The generating rotor assembly 100 of offer includes generator amature 110, expanding machine 130 and magnetic coupling 120.The expanding machine 130
Including expansion machine rotor 134, the expansion machine rotor 134 includes expansion machine rotor main shaft 135 and is arranged on the expanding machine turn
Impeller 136 on sub- main shaft 135, the generator 105 includes generator amature 110.The magnetic coupling 120 respectively with institute
State expansion machine rotor 134 and the generator amature 110 is connected.
Specifically, in the present embodiment, magnetic coupling 120 includes outer magnet rotor 122 and interior magnet rotor 124, the expansion
Machine rotor 134 is connected with the interior magnet rotor 124 of the magnetic coupling 120, the generator amature 110 and the magnetic force shaft coupling
The outer magnet rotor 122 of device 120 is connected.The impeller 136 of the expanding machine 130 makes the expansion machine rotor under external force
134 rotate, and the expansion machine rotor 134 drives the generator amature 110 to rotate by the magnetic coupling 120.
In the present embodiment, the impeller 136 is arranged on the expansion machine rotor 134, and the impeller 136 is away from described
Nozzle 1360 is provided with the entry position of the one end of expansion machine rotor main shaft 135, there is provided the liquefied gas at low temp warp of external force effect
The impeller 136 is entered by the nozzle 1360, drives the impeller 136 to rotate, and then drive 134 turns of the expansion machine rotor
It is dynamic.
In the present embodiment, expanding machine 130 is that when expanding step-down using compression fluid, outwards output mechanical work makes fluid temperature
Degree reduces to obtain the plant equipment of energy, is usually used in profound hypothermia equipment.Expanding machine 130 is divided into work by forms of motion and structure
Plug expanding machine and the class of turbo-expander two.Piston Expander is primarily adapted for use in middle-size and small-size high, the middle pressure of high-pressure ratio and low discharge
Profound hypothermia equipment.Turbo-expander compared with Piston Expander, with flow is big, simple structure, small volume, efficiency high and operating
The features such as cycle is long, it is adaptable to big-and-middle-sized profound hypothermia equipment.
In the present embodiment, it is preferred to use turbo-expander, its cardinal principle is saturating using the fluid for having certain pressure
Carried out in flat expanding machine adiabatic expansion externally acting and consume fluid interior energy in itself so that fluid itself consumingly cool down and
Reach the purpose of refrigeration.The turbo-expander has the type such as single-stage and twin-stage, vertical and horizontal, impulse and reactionary style.
Referring to Fig. 1, in the present embodiment, the generator 105 also includes dynamo bearing 112, the generating
Machine rotor 110 is by least described two support rotatings of dynamo bearing 112.The expanding machine 130 also includes expanding machine bearing
132, the support rotating of expanding machine bearing 132 as described at least two of the expansion machine rotor 134.
Specifically, the major function of bearing is support machinery rotation, reduces the coefficient of friction in its motion process, and ensure
Its rotating accuracy.Bearing presses the difference of motor element frictional property, and bearing can be divided into rolling bearing and the major class of sliding bearing two, its
Middle rolling bearing is normalized, seriation.In the present embodiment, dynamo bearing 112 and expanding machine bearing 132 are preferably used
Rolling bearing.Rolling bearing is typically made up of outer ring, inner ring, rolling element and the part of retainer four, and the effect of inner ring is and axle phase
Rotated together with the axis with merging.Outer ring effect is engaged with bearing block, is played a supportive role.Rolling element is equal by means of retainer
Even is distributed between inner ring and outer ring rolling element.Retainer can be uniformly distributed rolling element, prevent rolling element from coming off, guiding
Rolling element has rotated lubrication.The characteristics of due to rolling bearing displacement, make its frictional force far smaller than sliding bearing, can
Power consumption of the consumption in frictional resistance is reduced, therefore energy-saving effect is significantly, and rolling bearing working service is convenient, and work quality can
Lean on, starting performance is good, bearing capacity is higher under medium speed.
Refer to Fig. 2, the structure chart of magnetic coupling 120 that Fig. 2 is provided for the utility model embodiment.In the present embodiment
In, the magnetic coupling 120 also includes magnet 123, separation sleeve 126, driving shaft 128 and driven shaft 129.
In the present embodiment, the inner circumferential portion of the outer circumference of the interior magnet rotor 124 and the outer magnet rotor 122
Magnet 123 is respectively provided with, the expansion machine rotor 134 drives the interior magnet rotor 124 to rotate under external force, the interior magnetic
Rotor 124 drives the outer magnet rotor 122 to rotate by the magneticaction of magnet 123, and then drives the generator amature 110
Rotate.
In the present embodiment, the expansion machine rotor 134 is connected by the driving shaft 128 with the interior magnet rotor 124,
The generator amature 110 is connected by the driven shaft 129 with the outer magnet rotor 122, the expansion machine rotor 134 via
120 pairs of generator amatures 110 of the magnetic coupling are driven.
Specifically, the category of the magnetic coupling 120 non-contact type coupling, it is typically made up of inside and outside 2 magnets, middle
2 magnets are separated by cage, Magnetic Force Transmission Coupling is in addition to the function with yielding coupling buffering absorbing, and it is maximum
The characteristics of be that it breaks traditions the structure type of shaft coupling, using brand-new magnetic coupling principle, realize driving shaft and driven shaft
Between the transmission of power and torque just can not carried out by directly contact, and dynamic sealing can be turned to static seal, realize zero leakage.Often
The magnetic drives seen, including Synchronous Transmission, magnetic hysteresis transmission and vortex transmission three types.
In the present embodiment, the magnetic coupling 120 can be used, but be not limited to, synchronous driver, magnetic hysteresis transmission
Device, eddy current drive etc..Synchronous Transmission, is exactly that output is synchronous with input, and the structure of common synchronous driver has two kinds：Plane
Property driver and coaxial (or cylinder) type driver.Magnetic hysteresis is driven, the mode being exactly driven using magnetic hysteresis principle, and magnetic hysteresis is passed
Dynamic device is usually the coaxial configuration of similar synchronous driver, and difference is that inner and outer rotors use different magnetic materials.Whirlpool
Stream driver is that the permanent-magnet material of the secondary part of any one above-mentioned driver is replaced with the good non-ferric of electric conductivity
Magnetic material, such as copper, aluminum, can realize vortex transmission.
In the present embodiment, the separation sleeve 126 is arranged between the outer magnet rotor 122 and interior magnet rotor 124, is used for
Completely cut off the outer magnet rotor 122 with the interior magnet rotor 124.There is certain gas between interior magnet rotor 124 and outer magnet rotor 122
Gap, the size of air gap is generally located between 2mm-8mm, and the separation sleeve 126 is arranged in the air gap.Preferably, for
The consideration of intensity, the separation sleeve 126 selects to be made of the resistivity ratio of nonferromagnetic metal material higher, conventional gold
Category material has austenitic stainless steel, titanium alloy, Hastelloy etc..
Refer to Fig. 3, the vertical generating device structure figure that Fig. 3 is provided for the utility model embodiment.The vertical generating
Device includes above-mentioned generating rotor assembly 100.The expansion machine rotor 134 of the vertical TRT is arranged at a tank body 200
Interior, the magnetic coupling 120 is located at outside the tank body 200 and is tightly connected with the tank body 200.The tank body 200 includes
For the inlet tube 210 and the outlet 220 of discharge that enter for the low-temperature liquefaction fluid, the expansion machine rotor 134 is entering
Enter rotation in the presence of the low-temperature liquefaction fluid of the tank body 200, the expansion machine rotor 134 passes through the magnetic force shaft coupling
Device 120 drives the generator amature 110 to rotate.
In the present embodiment, the impeller 136 being arranged on the expansion machine rotor main shaft 135 can be, but not limit
In single-stage impeller structure, multi-stage impeller structure, it is preferred to use multi-stage impeller structure.The multi-stage impeller is arranged in series vertically
On the expansion machine rotor main shaft 135, the nozzle 1360 set on the impeller 136 is arranged at away from the expanding machine
At the entry position of the one end of rotor main shaft 135, the low-temperature liquefaction fluid is from after the entrance of the inlet tube 210 through the nozzle
1360 enter the expansion machine rotor 134, so as to drive the expansion machine rotor 134 to rotate.
Specifically, the rotating speed that the impeller 136 is provided is generally 3000 turns per minute or per minute 1500 turns.Multi-stage impeller
Difference compared to single-stage impeller is that multi-stage impeller is that the power output that expanding machine 130 is provided is bigger.The low-temperature liquefaction stream
Body may be, but not limited to, the low temperature liquid working medium such as mix refrigerant, liquefied natural gas, and the working medium is to realize heat energy and machinery
The media material that can mutually convert, the state change (as expanded) by it in heat engine could obtain work(, and do work and pass through work
Matter could transmit heat.The vertical TRT substitutes latent liquid type generator using external generator, in the output work of expanding machine 130
When rate is larger, it is ensured that the working condition of the good stabilization of generator.
Refer to Fig. 4, separation sleeve 126 and the Hermetical connecting structure of tank body 200 that Fig. 4 is provided for the utility model embodiment
Figure.Sealing ring 300, the isolation are provided between the separation sleeve 126 and the tank body 200 of the magnetic coupling 120
Set 126 is fixedly connected with the tank body 200 by flange, and the magnetic coupling 120 is with the tank body 200 by the sealing
Circle 300 is realized being tightly connected.
In the present embodiment, the separation sleeve 126 is provided with screw 400, and the separation sleeve 126 passes through the screw 400
It is fixed on the tank body 200, it is preferable that the tank body 200 uses double-layer tank, internal layer tank body is using stainless steel making
Into, outer layer tank body is adopted as carbon steel and is fabricated by, and is that centre is vacuum interlayer between the internal layer tank body and the outer layer tank body,
The tank body 200 preferably uses liquified natural gas tank.Preferably, the sealing ring 300 uses filling-modified polytetrafluoroethylene (PTFE) system
Into.
In sum, the generating rotor assembly that the utility model is provided includes generator, expanding machine and magnetic coupling, institute
Stating expanding machine includes expansion machine rotor, and the expansion machine rotor includes expansion machine rotor main shaft and is arranged on the expansion machine rotor
Impeller on main shaft, the generator includes generator amature.The expansion machine rotor turns with the interior magnetic of the magnetic coupling
Son connection, the generator amature is connected with the outer magnet rotor of the magnetic coupling.The impeller of the expanding machine is outside
The expansion machine rotor is rotated under power effect, the expansion machine rotor drives the generator to turn by the magnetic coupling
Son is rotated.Generating rotor assembly, external generator and expanding machine are indirectly connected with by using magnetic coupling, can improve generating
The transmission seal of machine rotor and expansion machine rotor.
The vertical TRT that the utility model is provided, including above-mentioned generating rotor assembly, the expansion machine rotor set
It is placed in a tank body, the magnetic coupling is located at outside the tank body and is tightly connected with the tank body, the tank body includes using
In the inlet tube and the outlet of discharge that enter for low-temperature liquefaction fluid, the expansion machine rotor is entering described in the tank body
Rotated in the presence of low-temperature liquefaction fluid, the expansion machine rotor drives the generator amature to turn by the magnetic coupling
It is dynamic.The vertical TRT that the utility model is provided can effectively solve the external low-temperature liquefaction fluid media (medium) for causing of generator and leak
Problem, with good sealing effectiveness.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of generating rotor assembly, it is characterised in that the component includes generator, expanding machine and magnetic coupling, described
Expanding machine includes expansion machine rotor, and the expansion machine rotor includes expansion machine rotor main shaft and is arranged on the expansion machine rotor master
Impeller on axle, the generator includes generator amature, the interior magnet rotor of the expansion machine rotor and the magnetic coupling
Connection, the generator amature is connected with the outer magnet rotor of the magnetic coupling, and the impeller of the expanding machine is in external force
Rotate the expansion machine rotor under effect, the expansion machine rotor drives the generator amature by the magnetic coupling
Rotate.
2. generating rotor assembly according to claim 1, it is characterised in that the outer circumference of the interior magnet rotor and institute
The inner circumferential portion for stating outer magnet rotor is respectively provided with magnet, and the expansion machine rotor drives the interior magnet rotor under external force
Rotate, the interior magnet rotor drives the outer magnet rotor to rotate by magneticaction, and then drives the generator amature to rotate.
3. generating rotor assembly according to claim 1, it is characterised in that the magnetic coupling also include driving shaft and
Driven shaft, the expansion machine rotor is connected by the driving shaft with the interior magnet rotor, and the generator amature is by described
Driven shaft is connected with the outer magnet rotor, and the expansion machine rotor is carried out via the magnetic coupling to the generator amature
Transmission.
4. generating rotor assembly according to claim 3, it is characterised in that the magnetic coupling also includes separation sleeve,
The isolation is set between the outer magnet rotor and interior magnet rotor to be used to completely cut off the outer magnet rotor with the interior magnet rotor.
5. generating rotor assembly according to claim 4, it is characterised in that the impeller is arranged on the expansion machine rotor
On, the impeller at the entry position of described expansion machine rotor main shaft one end away from being provided with nozzle, there is provided external force effect it is low
Warm liquid gas enters the impeller via the nozzle, drives the impeller rotation, and then drive the expansion machine rotor to turn
It is dynamic.
6. generating rotor assembly according to claim 5, it is characterised in that the generator also includes dynamo bearing,
Generator amature dynamo bearing support rotating as described at least two.
7. generating rotor assembly according to claim 5, it is characterised in that the expanding machine also includes expanding machine bearing,
Expansion machine rotor expanding machine bearing support rotating as described at least two.
8. a kind of vertical TRT, it is characterised in that the vertical generating rotor arrangement includes any one in claim 1-7
Generating rotor assembly described in, the expansion machine rotor is arranged in a tank body, and the magnetic coupling is located at the tank body
It is tightly connected outward and with the tank body, the tank body is included for the inlet tube entered for liquefied gas at low temp and the outlet of discharge
Pipe, the expansion machine rotor is rotated in the presence of the liquefied gas at low temp for entering the tank body, the expansion machine rotor
The generator amature is driven to rotate by the magnetic coupling.
9. vertical TRT according to claim 8, it is characterised in that be arranged on the expansion machine rotor main shaft
The impeller is multi-stage impeller structure, and the multi-stage impeller is arranged in series on the expansion machine rotor main shaft vertically, described
The nozzle set on impeller is arranged at the entry position away from described expansion machine rotor main shaft one end, the liquefied gas at low temp
Enter the expansion machine rotor through the nozzle from after inlet tube entrance, drive the expansion machine rotor to rotate.
10. vertical TRT according to claim 8, it is characterised in that the separation sleeve of the magnetic coupling and institute
State and be provided between tank body sealing ring, the magnetic coupling is realized being tightly connected with the tank body by the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158624.7U CN206246154U (en) | 2016-10-25 | 2016-10-25 | Generating rotor assembly and vertical TRT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621158624.7U CN206246154U (en) | 2016-10-25 | 2016-10-25 | Generating rotor assembly and vertical TRT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206246154U true CN206246154U (en) | 2017-06-13 |
Family
ID=58996764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621158624.7U Active CN206246154U (en) | 2016-10-25 | 2016-10-25 | Generating rotor assembly and vertical TRT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206246154U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804212A (en) * | 2020-07-08 | 2020-10-23 | 北京中科富海低温科技有限公司 | Dewar device with magnetic stirring |
| CN115855796A (en) * | 2022-12-01 | 2023-03-28 | 合肥工业大学 | Vacuum low-temperature rotary tribology tester and testing method thereof |
| CN116566161A (en) * | 2022-09-14 | 2023-08-08 | 中国科学院理化技术研究所 | Non-contact low-temperature rotary mechanical shafting structure |
-
2016
- 2016-10-25 CN CN201621158624.7U patent/CN206246154U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804212A (en) * | 2020-07-08 | 2020-10-23 | 北京中科富海低温科技有限公司 | Dewar device with magnetic stirring |
| CN116566161A (en) * | 2022-09-14 | 2023-08-08 | 中国科学院理化技术研究所 | Non-contact low-temperature rotary mechanical shafting structure |
| CN115855796A (en) * | 2022-12-01 | 2023-03-28 | 合肥工业大学 | Vacuum low-temperature rotary tribology tester and testing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206246154U (en) | Generating rotor assembly and vertical TRT | |
| CN106014509A (en) | Turbine generator set adopting supercritical carbon dioxide as working medium | |
| EP2642071B1 (en) | Screw expansion power generation device | |
| CN107631105B (en) | Liquefy shale gas-liquid nitrogen-direct supercurrent cable compound energy pipe design method | |
| US20160177954A1 (en) | Multi-stage centrifugal compressor and air conditioning unit | |
| CN108999793A (en) | A kind of centrifugal compressor | |
| CN205840927U (en) | A kind of turbine power generation unit with supercritical carbon dioxide as working medium | |
| CN111425414A (en) | Special gas high-speed centrifugal compressor adopting gas suspension bearing | |
| TW201839263A (en) | Magnetic bearing motor compressor | |
| CN109184824B (en) | Reverse Brayton cycle low-temperature refrigeration expander with air bearing structure | |
| CN111412030A (en) | Supercritical carbon dioxide expander based on integrated cooling system | |
| CN205823447U (en) | A kind of compressor system with supercritical carbon dioxide as working medium | |
| US9534576B2 (en) | Cryogenic liquid turbine | |
| CN104612761B (en) | Realize that twin-stage flows the method that turbo-expander ORC produces compressed air entirely | |
| CN203488391U (en) | Multistep centrifugal compressor and air conditioning unit | |
| CN106122037B (en) | A kind of cooling device of high-temperature pump suspension body | |
| CN101644170B (en) | Liquid expander | |
| WO2008019575A1 (en) | Rotary expanding or compressing mechanism provided in fluid channel with blades for traversing shaft | |
| US20240068382A1 (en) | Rotary machine and refrigeration device using same | |
| CN206246157U (en) | Vertical TRT and system | |
| CN205956014U (en) | Integral type power generation system | |
| CN212130569U (en) | Supercritical carbon dioxide expander based on integrated cooling system | |
| CN108759146A (en) | A kind of hydrogen turbine expansion device | |
| JP2011026959A (en) | Turbo compressor and refrigerator | |
| WO2002050481A1 (en) | Refrigerating system with an integrated turbocompressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |