CN108487934A - Helically coiled turbine and turbine - Google Patents
Helically coiled turbine and turbine Download PDFInfo
- Publication number
- CN108487934A CN108487934A CN201810443223.3A CN201810443223A CN108487934A CN 108487934 A CN108487934 A CN 108487934A CN 201810443223 A CN201810443223 A CN 201810443223A CN 108487934 A CN108487934 A CN 108487934A
- Authority
- CN
- China
- Prior art keywords
- helically coiled
- turbine
- air flue
- wheel body
- wheel shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000567 combustion gas Substances 0.000 abstract description 20
- 239000007789 gas Substances 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/023—Blade-carrying members, e.g. rotors of the screw type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of helically coiled turbine and turbines, helically coiled turbine includes the wheel body for the toroidal being made of several helically coiled air flue connections that along the circumferential direction array is arranged, the air inlet of the helically coiled air flue is located on the periphery of wheel body big end, and the gas outlet of the spiral air passage is located on the end face of wheel body small end；The airintake direction of helically coiled air flue is axially vertical with wheel shaft mounting hole.Turbine includes wheel shaft, and the end of the wheel shaft is connected with helically coiled turbine.In the present invention, the air admission hole of helically coiled turbine is arranged on wheel body periphery, eliminates the existing vane type turbine problem low to the capacity usage ratio of the combustion gas in the middle part of turbine, improves the conversion ratio to combustion gas energy；And helically coiled air flue, compared to the helical blade on existing turbine, the contact surface bigger with combustion gas can further increase the utilization rate to combustion gas energy.
Description
Technical field
The present invention relates to technical field of engines, more particularly to a kind of helically coiled turbine and turbine.
Background technology
Utilize turbine technology by combustion gas using the turbine of vane type, this turbine in prior turbine engine
Energy is converted into wheel shaft power output.The air inlet of this turbine is located on the end face of turbine, close to the air-flow of turbine edge
Mechanical efficiency is higher, and the air-flow mechanical efficiency in the middle part of turbine is relatively low, and the contact area of combustion gas and blade is smaller, makes
It obtains and the energy utilization of combustion gas is not enough.
Invention content
In view of this, a kind of helically coiled turbine of present invention offer and turbine, to solve the turbine pair of existing turbine
The technical issues of combustion gas energy utilization is not enough.
Helically coiled turbine of the present invention includes by several helically coiled air flue connection groups that along the circumferential direction array is arranged
At toroidal wheel body, the air inlet of the helically coiled air flue is located on the periphery of wheel body big end, the spiral shape
The gas outlet of air flue is located on the end face of wheel body small end；The big end of the wheel body is connected with the support plate for installing wheel shaft, institute
It states and is provided with wheel shaft mounting hole in the middle part of support plate, the airintake direction and the axial direction of wheel shaft mounting hole of the helically coiled air flue hang down
Directly.
Further, the center line of the helically coiled air flue is in conical spiral or the helically coiled air flue
Orthographic projection of the heart line in the plane perpendicular to wheel body axial line is log spiral, Fibonacci helix or Archimedes
Helix.
Further, the caliber of the helically coiled air flue is gradually reduced from air inlet to gas outlet.
Further, it is provided with heat emission hole in the support plate.
The invention also discloses a kind of turbine, including wheel shaft, the end of the wheel shaft is connected with helically coiled turbine.
Beneficial effects of the present invention：
The air admission hole of helically coiled turbine and turbine of the present invention, turbine is arranged on wheel body periphery, eliminates existing
The vane type turbine problem low to the capacity usage ratio of the combustion gas in the middle part of turbine, improves the conversion ratio to combustion gas energy；
And helically coiled air flue, compared to the helical blade on existing turbine, the contact surface bigger with combustion gas can further increase
To the utilization rate of combustion gas energy.
Description of the drawings
Fig. 1 is the side dimensional structure diagram of helically coiled turbine；
Fig. 2 is the other side dimensional structure diagram of helically coiled turbine；
Fig. 3 is the schematic cross-sectional view of helically coiled turbine；
Fig. 4 is the schematic cross-sectional view of turbine, and arrow indicates airflow direction in figure.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples.
As shown in Figs. 1-3, the present embodiment helically coiled turbine includes by several spirals that along the circumferential direction array is arranged
The wheel body 2 of the toroidal of the connection composition of tubular air flue 1, the air inlet 3 of the helically coiled air flue are located at the circle of wheel body big end
On circumferential surface, the gas outlet 4 of the spiral air passage is located on the end face of wheel body small end.The big end of the wheel body is connected with for pacifying
The support plate 5 of wheel shaft is filled, wheel shaft mounting hole 6, the airintake direction of the helically coiled air flue are provided in the middle part of the support plate
With wheel shaft mounting hole it is axially vertical.
In a particular embodiment, screw pitch, the number of turns and the height of helically coiled air flue can be determined according to the different type of fuel
Degree, then the head number of the air flue of helically coiled is more greatly for the energy of burning, and screw pitch is small, and the number of turns is more.
Orthographic projection of the center line of helically coiled air flue described in the present embodiment 1 in the plane perpendicular to wheel body axial line
For log spiral.Certainly in different embodiments, the center line of the helically coiled air flue is conical spiral or described
Orthographic projection of the center line of helically coiled air flue in the plane perpendicular to wheel body axial line can also be Fibonacci helix, Ah
Base Mead helix etc..
The air admission hole of helically coiled turbine in the present invention, turbine is arranged on wheel body periphery, eliminates existing blade
The formula turbine problem low to the capacity usage ratio of the combustion gas in the middle part of turbine, improves the conversion ratio to combustion gas energy；And
Helically coiled air flue is compared to the helical blade on existing turbine, the contact surface bigger with combustion gas, can further increase to combustion
The utilization rate of gas energy.
The caliber of the helically coiled air flue is gradually reduced from air inlet to gas outlet as a further modification of the present embodiment,
The utilization rate of combustion gas energy can be further increased.
Heat emission hole 7 is provided in the support plate as a further modification of the present embodiment, setting heat emission hole can improve turbine
Heat dissipation performance extends the service life of turbine.
As shown in figure 4, the turbine in the present embodiment, including wheel shaft 8, the end of the wheel shaft are connected with helically coiled whirlpool
Wheel.Wheel shaft 8 is mounted on the middle part of casing 9, and the combustion chamber 10 of turbine is sleeved on the outside of helically coiled turbine, the exhaust of combustion chamber
Mouthful with 3 face of air inlet of spiral air passage 1, the airintake direction of helically coiled air flue with take turns the axially vertical of shaft mounting hole.It is empty
Gas from can front center air inlet 14 enter turbine, air be arranged on the compression impellor 15 on wheel shaft 8 indentation burning
Room 11；Fuel gas enters combustion chambers burn from burner 11, and the high temperature and high pressure gas for generation of burning enters helically coiled turbine,
The exhaust gas of helically coiled turbine discharge enters through 9 end cavity 11 of casing in the heat exchanger 12 being arranged on outside casing, warp
The exhaust gas of over-heat-exchanger is discharged from the exhaust outlet 13 being arranged in casing front end outer side.Turbine in the present embodiment, wheel shaft it is another
One end is connected with generator 16, the rotation of helically coiled turbine drives wheel shaft, and wheel shaft imparts power to generator, to drive hair
Electric power generation.
The air admission hole of turbine of the present invention, helically coiled turbine is arranged on wheel body periphery, eliminates existing vane type
The turbine problem low to the capacity usage ratio of the combustion gas in the middle part of turbine, improves the conversion ratio to combustion gas energy；And spiral shell
Compared to the helical blade on existing turbine, the contact surface bigger with combustion gas can be further increased to combustion gas coil shape air flue
The utilization rate of energy.
Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with
Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the right of invention.
Claims (5)
1. a kind of helically coiled turbine, it is characterised in that：Include by several helically coiled gas that along the circumferential direction array is arranged
The wheel body of the toroidal of road connection composition, the air inlet of the helically coiled air flue are located on the periphery of wheel body big end, institute
The gas outlet for stating spiral air passage is located on the end face of wheel body small end；The big end of the wheel body is connected with the branch for installing wheel shaft
Fagging is provided with wheel shaft mounting hole, airintake direction and the wheel shaft mounting hole of the helically coiled air flue in the middle part of the support plate
It is axially vertical.
2. helically coiled turbine according to claim 1, it is characterised in that：The center line of the helically coiled air flue is circle
Orthographic projection of the center line of cone helix or the helically coiled air flue in the plane perpendicular to wheel body axial line is logarithm
Helix, Fibonacci helix or spiral of Archimedes.
3. helically coiled turbine according to claim 1, it is characterised in that：The caliber of the helically coiled air flue is from air inlet
Mouth is gradually reduced to gas outlet.
4. helically coiled turbine according to claim 1, it is characterised in that：It is provided with heat emission hole in the support plate.
5. a kind of turbine, including wheel shaft, it is characterised in that：The end of the wheel shaft is connected with any institute in claim 1-4
The helically coiled turbine stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443223.3A CN108487934A (en) | 2018-05-10 | 2018-05-10 | Helically coiled turbine and turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810443223.3A CN108487934A (en) | 2018-05-10 | 2018-05-10 | Helically coiled turbine and turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108487934A true CN108487934A (en) | 2018-09-04 |
Family
ID=63353911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810443223.3A Pending CN108487934A (en) | 2018-05-10 | 2018-05-10 | Helically coiled turbine and turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108487934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017173A (en) * | 2019-05-15 | 2019-07-16 | 游涛 | A kind of turbine and engine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749257A (en) * | 2009-12-29 | 2010-06-23 | 林钧浩 | Circulating pressure pipeline compressor |
| DE102013001231A1 (en) * | 2013-01-25 | 2014-07-31 | Voith Patent Gmbh | Exhaust gas routing system for exhaust gas power turbine for turbo compound system, has outlet channel with spiral channel, which opens in tubular cross section and extends around through opening for turbine shaft |
| CN104136767A (en) * | 2011-10-19 | 2014-11-05 | 克里奥斯塔股份有限公司 | Cryogenic liquid expansion turbine |
| CN104196571A (en) * | 2014-08-18 | 2014-12-10 | 罗显平 | Method and device for improving efficiency of turbine engine |
| CN104718361A (en) * | 2013-09-11 | 2015-06-17 | 三菱重工业株式会社 | Turbocharger, turbine nozzle, and ship |
| CN106979072A (en) * | 2017-06-01 | 2017-07-25 | 游涛 | heat-tube engine |
| CN108005834A (en) * | 2017-12-07 | 2018-05-08 | 株洲南方阀门股份有限公司 | A kind of flow type centripetal turbine |
| CN208184787U (en) * | 2018-05-10 | 2018-12-04 | 游涛 | Helically coiled turbine and turbine |
-
2018
- 2018-05-10 CN CN201810443223.3A patent/CN108487934A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749257A (en) * | 2009-12-29 | 2010-06-23 | 林钧浩 | Circulating pressure pipeline compressor |
| CN104136767A (en) * | 2011-10-19 | 2014-11-05 | 克里奥斯塔股份有限公司 | Cryogenic liquid expansion turbine |
| DE102013001231A1 (en) * | 2013-01-25 | 2014-07-31 | Voith Patent Gmbh | Exhaust gas routing system for exhaust gas power turbine for turbo compound system, has outlet channel with spiral channel, which opens in tubular cross section and extends around through opening for turbine shaft |
| CN104718361A (en) * | 2013-09-11 | 2015-06-17 | 三菱重工业株式会社 | Turbocharger, turbine nozzle, and ship |
| CN104196571A (en) * | 2014-08-18 | 2014-12-10 | 罗显平 | Method and device for improving efficiency of turbine engine |
| CN106979072A (en) * | 2017-06-01 | 2017-07-25 | 游涛 | heat-tube engine |
| CN108005834A (en) * | 2017-12-07 | 2018-05-08 | 株洲南方阀门股份有限公司 | A kind of flow type centripetal turbine |
| CN208184787U (en) * | 2018-05-10 | 2018-12-04 | 游涛 | Helically coiled turbine and turbine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017173A (en) * | 2019-05-15 | 2019-07-16 | 游涛 | A kind of turbine and engine |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180904 |