CN205779035U - A kind of turbo-expander being applicable to organic rankine cycle system - Google Patents
A kind of turbo-expander being applicable to organic rankine cycle system Download PDFInfo
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- CN205779035U CN205779035U CN201620519238.XU CN201620519238U CN205779035U CN 205779035 U CN205779035 U CN 205779035U CN 201620519238 U CN201620519238 U CN 201620519238U CN 205779035 U CN205779035 U CN 205779035U
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Abstract
The utility model discloses a kind of turbo-expander being applicable to organic rankine cycle system, including turbine standing part and turbine rotating part, turbine standing part includes cylinder and bearing housing, bearing housing is fixedly mounted on air cylinder driven side, cylinder intake side is provided with air inlet vertically, radially it is provided with air vent on cylinder sidewall, cylinder inner wall is provided with stator blade；Turbine rotating part includes main shaft, wheel disc and moving vane, and wheel disc is fixedly mounted on main shaft input end, and moving vane is arranged on wheel disc；Stator blade and moving vane interval are arranged, the quantity of stator blade and moving vane is multiple, multiple stator blades are uniformly laid and multiple stator blade is collectively forming circumferential alignment static cascade, multiple moving vanes are uniformly laid and multiple moving vane is collectively forming circumferential alignment moving blades, stator blade and moving vane and all parallels with main shaft.This utility model is applicable to the powerful organic rankine cycle system of high parameter, has that efficiency is high, simple and compact for structure, operate reliable feature.
Description
Technical field
This utility model relates to a kind of turbo-expander, especially relates to one and is applicable to organic Rankine and follows
The turbo-expander of loop systems.
Background technology
Organic Rankine bottoming cycle (is called for short: ORC) be to use the organic working medium lower than water boiling point to carry out power
Circulation, is converted into electric energy by low-grade heat source, is widely used in multiple waste heat, local and small power generation,
Realize distributed energy supply, optimize energy consumption structure, promote energy on-site elimination.Turbo-expander is made
For the power-equipment in ORC blood circulation, the quality of its design directly affects residual neat recovering system
Technical Economy.At present, the mainstream type of turbo-expander has radial inflow and two kinds of structures of axial-flow type,
Centripetal expansion turbines are generally single-stage, are mainly used in low power organic working medium power cycle system
In system.Axial-flow expansion turbine can be used for the ORC system of relatively high power, its structural principle and biography
The steam turbine of system is similar, but owing to the specific volume of most of organic working medium is less, this results in turbine
Decompressor occurs the problem that passable size is little, blade height is low, flow losses are big in the design process,
Thus affect the mechanical efficiency of turbo-expander.It addition, reveal for preventing working medium from producing, general axial flow
Formula turbo-expander is cantilever structure, and the many progression that so again limit turbine are arranged.Therefore, for
Solve problem above, need to seek a kind of organic working medium that more reasonably can be applicable to Electricity Generation saturating
Flat structure, it is intended to improve the efficiency of whole waste heat circulation system and realize ORC electricity generation system power
Maximize.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, it is provided that one is applicable to
The turbo-expander of organic rankine cycle system, it is applicable to the powerful organic Rankine bottoming cycle of high parameter
System, has that efficiency is high, simple and compact for structure, operate reliable feature.
For achieving the above object, the technical solution adopted in the utility model is: one is applicable to organic bright
It agree the turbo-expander of blood circulation, it is characterised in that: include turbine standing part and turbine rotation section
Point, described turbine standing part includes that cylinder and bearing housing, described bearing housing are fixedly mounted on cylinder
Driving side, the air inlet side of described cylinder is axially disposed has air inlet, along footpath on the sidewall of described cylinder
To being provided with air vent, the inwall of described cylinder is provided with stator blade；Described turbine rotation section subpackage
Including main shaft, wheel disc and moving vane, described wheel disc is fixedly mounted on the input of main shaft, described moving vane
Being arranged on wheel disc, described wheel disc and moving vane are respectively positioned in cylinder, described main shaft through bearing housing and
It is rotationally connected with bearing housing；Described stator blade and moving vane interval are arranged, described stator blade and moving vane
Quantity be multiple, multiple described stator blades are uniformly laid and multiple stator blade is collectively forming circumferential alignment
Static cascade, multiple described moving vanes are uniformly laid and multiple moving vane is collectively forming circumferential alignment moving blades,
Described stator blade and moving vane are all paralleled with main shaft.
Above-mentioned a kind of turbo-expander being applicable to organic rankine cycle system, it is characterised in that: institute
The fixed position stating stator blade and moving vane is contrary.
Above-mentioned a kind of turbo-expander being applicable to organic rankine cycle system, it is characterised in that: institute
The axis of the axis and main shaft of stating air inlet is located on the same line.
Above-mentioned a kind of turbo-expander being applicable to organic rankine cycle system, it is characterised in that: institute
The center of circle in the center of circle and circumferential alignment moving blades of stating circumferential alignment static cascade is respectively positioned on the axis of main shaft.
Above-mentioned a kind of turbo-expander being applicable to organic rankine cycle system, it is characterised in that: institute
The quantity stating circumferential alignment static cascade and circumferential alignment moving blades is multiple, described circumferential alignment static cascade and ring
Shape row moving blades is spaced laying from inside to outside along main shaft, near described main shaft for circumferential alignment static cascade.
Above-mentioned a kind of turbo-expander being applicable to organic rankine cycle system, it is characterised in that: institute
The quantity stating circumferential alignment static cascade and circumferential alignment moving blades is six.
Above-mentioned a kind of turbo-expander being applicable to organic rankine cycle system, it is characterised in that: institute
State main shaft to be rotationally connected with bearing housing by fore bearing and rear bearing.
Above-mentioned a kind of turbo-expander being applicable to organic rankine cycle system, it is characterised in that: institute
State and be provided with seam and bearing housing on bearing housing and cylinder is positioned by seam.
Above-mentioned a kind of turbo-expander being applicable to organic rankine cycle system, it is characterised in that: institute
State wheel disc and main shaft interference fit.
Above-mentioned a kind of turbo-expander being applicable to organic rankine cycle system, it is characterised in that: institute
Stating air inlet and be mounted by means of bolts on the air inlet side of cylinder, described bearing housing is bolted peace
It is contained in the driving side of cylinder.
This utility model compared with prior art has the advantage that
1, this utility model is by the axially disposed air inlet of air inlet side at cylinder, the sidewall of cylinder
On be disposed radially air vent, and stator blade and moving vane are all paralleled with main shaft, will turbine expansion
Machine is designed as radial out-flow formula structure, and the type of flow of working medium is to leave the center of running wheel, therefore
Mechanical efficiency can be greatly improved.
2, this utility model operating is reliable, can be effectively applicable to the powerful organic Rankine of high parameter and follow
Loop systems, can realize the adjustment of multiple sum of series blade angle according to low temperature exhaust heat condition, may utilize relatively
Big enthalpy drop, and blade and whole impeller have preferable strength and stiffness.
3, this utility model is one-dimensional blade design, can realize the multistage layout of single dish according to actual needs,
At most can arrange six turbine stages, turbine is sturdy and durable, and flow losses are little, and therefore efficiency is high；Simultaneously
There is feature simple and compact for structure, robust.
Below by drawings and Examples, this utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A profile of Fig. 1.
Description of reference numerals:
1 air inlet；2 cylinders；3 stator blades；
4 air vents；5 moving vanes；6 wheel discs；
7 bearing housings；7-1 seam；8 fore bearings；
9 rear bearings；10 main shafts；11 circumferential alignment static cascades；
12 circumferential alignment moving blades.
Detailed description of the invention
As depicted in figs. 1 and 2, this utility model includes turbine standing part and turbine rotating part,
Described turbine standing part includes that cylinder 2 and bearing housing 7, described bearing housing 7 are fixedly mounted on cylinder
The driving side of 2, the air inlet side of described cylinder 2 is axially disposed air inlet 1, described cylinder 2
It is disposed radially air vent 4 on sidewall, the inwall of described cylinder 2 has been provided with stator blade 3；Institute
State turbine rotating part and include that main shaft 10, wheel disc 6 and moving vane 5, described wheel disc 6 are fixedly mounted on
The input of main shaft 10, described moving vane 5 is arranged on wheel disc 6, described wheel disc 6 and moving vane 5
Being respectively positioned in cylinder 2, described main shaft 10 through bearing housing 7 and is rotationally connected with bearing housing 7；Institute
Stating stator blade 3 and moving vane 5 interval is arranged, the quantity of described stator blade 3 and moving vane 5 is many
Individual, multiple described stator blades 3 uniformly lay and multiple stator blade 3 is collectively forming circumferential alignment static cascade 11,
Multiple described moving vanes 5 are uniformly laid and multiple moving vane 5 is collectively forming circumferential alignment moving blades 12, institute
State stator blade 3 and moving vane 5 is all paralleled with main shaft 10.
As in figure 2 it is shown, the fixed position of described stator blade 3 and moving vane 5 is contrary.
In the present embodiment, the axis of described air inlet 1 and the axis of main shaft 10 are positioned at same
On straight line.
In the present embodiment, the center of circle of described circumferential alignment static cascade 11 and the center of circle of circumferential alignment moving blades 12
It is respectively positioned on the axis of main shaft 10.
In the present embodiment, the quantity of described circumferential alignment static cascade 11 and circumferential alignment moving blades 12 is many
Individual, described circumferential alignment static cascade 11 and circumferential alignment moving blades 12 are spaced cloth from inside to outside along main shaft 10
If, near described main shaft 10 for circumferential alignment static cascade.Preferably, described circumferential alignment static cascade 11
It is six with the quantity of circumferential alignment moving blades 12.One circumferential alignment static cascade 11 and a circumferential alignment
Moving blades 12 forms a turbine stage, and the present embodiment has six turbine stages.
As it is shown in figure 1, described main shaft 10 is rotated with bearing housing 7 by fore bearing 8 and rear bearing 9
Connect.
As it is shown in figure 1, be provided with seam 7-1 and bearing housing 7 on described bearing housing 7 and cylinder 2 leads to
Cross seam 7-1 location.
In the present embodiment, described wheel disc 6 and main shaft 10 interference fit.
In the present embodiment, described air inlet 1 is mounted by means of bolts on the air inlet side of cylinder 2, institute
State bearing housing 7 and be mounted by means of bolts on the driving side of cylinder 2.
During work, cylinder 2, air inlet 1, stator blade 3 and the equal transfixion of bearing housing 7, main shaft
10, wheel disc 6 and moving vane 5 common rotation, air inlet 1 is for cycle fluid air inlet, air vent 4
For cycle fluid aerofluxus.In the flow passage component of turbo-expander, the most alternately arranged multistage
Circumferential alignment static cascade 11 and a circumferential alignment moving blades 12, have the circulation industrial of certain pressure and temperature
Matter, when air inlet 1 flows into flow passage component, first expands in the circumferential alignment static cascade being positioned at inner side and does
Merit, is converted into kinetic energy by partial heat energy, then flows into the circumferential alignment moving blades being positioned at inner side, by kinetic energy
It is converted into mechanical energy with partial heat energy, then sequentially enters turbine stage below, thus complete turbine expansion
Machine utilizes the task that organic working medium is externally done work.
The above, be only preferred embodiment of the present utility model, not makees this utility model any
Limit, every according to this utility model technical spirit, above example is made any simple modification,
Change and equivalent structure transformation, all still fall within the protection domain of technical solutions of the utility model.
Claims (10)
1. the turbo-expander being applicable to organic rankine cycle system, it is characterised in that: include
Turbine standing part and turbine rotating part, described turbine standing part includes cylinder (2) and bearing
Case (7), described bearing housing (7) is fixedly mounted on the driving side of cylinder (2), described cylinder (2)
Air inlet side axially disposed have air inlet (1), the sidewall of described cylinder (2) is disposed radially
There is air vent (4), the inwall of described cylinder (2) is provided with stator blade (3)；Described turbine
Rotating part includes main shaft (10), wheel disc (6) and moving vane (5), and described wheel disc (6) is solid
Dingan County is contained in the input of main shaft (10), and described moving vane (5) is arranged on wheel disc (6), institute
Stating wheel disc (6) and moving vane (5) is respectively positioned in cylinder (2), described main shaft (10) passes axle
Hold case (7) and be rotationally connected with bearing housing (7)；Between described stator blade (3) and moving vane (5)
Every setting, the quantity of described stator blade (3) and moving vane (5) is multiple, multiple described stator blades
Sheet (3) uniformly lays and multiple stator blade (3) is collectively forming circumferential alignment static cascade (11), multiple
Described moving vane (5) uniformly lays and multiple moving vane (5) is collectively forming circumferential alignment moving blades (12),
Described stator blade (3) and moving vane (5) are all paralleled with main shaft (10).
2. according to a kind of turbine expansion being applicable to organic rankine cycle system described in claim 1
Machine, it is characterised in that: the fixed position of described stator blade (3) and moving vane (5) is contrary.
3. according to a kind of turbine being applicable to organic rankine cycle system described in claim 1 or 2
Decompressor, it is characterised in that: the axis of described air inlet (1) and the axis of main shaft (10)
It is located on the same line.
4. according to a kind of turbine expansion being applicable to organic rankine cycle system described in claim 3
Machine, it is characterised in that: the center of circle of described circumferential alignment static cascade (11) and circumferential alignment moving blades (12)
The center of circle be respectively positioned on the axis of main shaft (10).
5. according to a kind of turbine being applicable to organic rankine cycle system described in claim 1 or 2
Decompressor, it is characterised in that: described circumferential alignment static cascade (11) and circumferential alignment moving blades (12)
Quantity is multiple, and described circumferential alignment static cascade (11) and circumferential alignment moving blades (12) are along main shaft (10)
Be spaced laying from inside to outside, near described main shaft (10) for circumferential alignment static cascade.
6. according to a kind of turbine expansion being applicable to organic rankine cycle system described in claim 5
Machine, it is characterised in that: described circumferential alignment static cascade (11) and the quantity of circumferential alignment moving blades (12)
It is six.
7. according to a kind of turbine being applicable to organic rankine cycle system described in claim 1 or 2
Decompressor, it is characterised in that: described main shaft (10) by fore bearing (8) and rear bearing (9) and
Bearing housing (7) is rotationally connected.
8. according to a kind of turbine being applicable to organic rankine cycle system described in claim 1 or 2
Decompressor, it is characterised in that: it is provided with seam (7-1) and bearing housing (7) on described bearing housing (7)
Positioned by seam (7-1) with cylinder (2).
9. according to a kind of turbine being applicable to organic rankine cycle system described in claim 1 or 2
Decompressor, it is characterised in that: described wheel disc (6) and main shaft (10) interference fit.
10. according to a kind of turbine being applicable to organic rankine cycle system described in claim 1 or 2
Decompressor, it is characterised in that: described air inlet (1) is mounted by means of bolts on cylinder (2)
Air inlet side, described bearing housing (7) is mounted by means of bolts on the driving side of cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519238.XU CN205779035U (en) | 2016-05-31 | 2016-05-31 | A kind of turbo-expander being applicable to organic rankine cycle system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620519238.XU CN205779035U (en) | 2016-05-31 | 2016-05-31 | A kind of turbo-expander being applicable to organic rankine cycle system |
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| Publication Number | Publication Date |
|---|---|
| CN205779035U true CN205779035U (en) | 2016-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620519238.XU Active CN205779035U (en) | 2016-05-31 | 2016-05-31 | A kind of turbo-expander being applicable to organic rankine cycle system |
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| CN (1) | CN205779035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096460A (en) * | 2020-09-15 | 2020-12-18 | 中国船舶重工集团公司第七一一研究所 | Radial-flow type turboexpander structure |
| CN115917119A (en) * | 2020-09-28 | 2023-04-04 | 三菱重工业株式会社 | Steam turbine |
-
2016
- 2016-05-31 CN CN201620519238.XU patent/CN205779035U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096460A (en) * | 2020-09-15 | 2020-12-18 | 中国船舶重工集团公司第七一一研究所 | Radial-flow type turboexpander structure |
| CN115917119A (en) * | 2020-09-28 | 2023-04-04 | 三菱重工业株式会社 | Steam turbine |
| CN115917119B (en) * | 2020-09-28 | 2024-06-07 | 三菱重工业株式会社 | Steam turbine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220330 Address after: 310000 room 2419, building 7, No. 1197, Bin'an Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Jianshi technology partnership (L.P.) Address before: 710075 room 1202, block B, territorial sea building, No. 1, Jinye Road, high tech Zone, Xi'an, Shaanxi Province Patentee before: XI'AN SUONENG POWER TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220629 Address after: 316212 room 208, second floor, No. 9, Yingpu Road, Daishan County, Zhoushan City, Zhejiang Province Patentee after: Zhejiang Ruicheng steam turbine Co.,Ltd. Address before: 310000 room 2419, building 7, No. 1197, Bin'an Road, Changhe street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Jianshi technology partnership (L.P.) |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230710 Address after: Room 2335, Building 7, No. 1197, Bin'an Road, Binjiang District, Hangzhou, Zhejiang 310056 Patentee after: Hangzhou Moze Turbine Technology Co.,Ltd. Address before: 316212 room 208, second floor, No. 9, Yingpu Road, Daishan County, Zhoushan City, Zhejiang Province Patentee before: Zhejiang Ruicheng steam turbine Co.,Ltd. |
|
| TR01 | Transfer of patent right |