CN107420255B - High-power impeller structure for wind-gathering power generation system - Google Patents
High-power impeller structure for wind-gathering power generation system Download PDFInfo
- Publication number
- CN107420255B CN107420255B CN201710749947.6A CN201710749947A CN107420255B CN 107420255 B CN107420255 B CN 107420255B CN 201710749947 A CN201710749947 A CN 201710749947A CN 107420255 B CN107420255 B CN 107420255B
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- power
- impeller
- power impeller
- blade
- output shaft
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- 238000010248 power generation Methods 0.000 title claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 238000009434 installation Methods 0.000 abstract description 7
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000005266 casting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
- F03D1/0658—Arrangements for fixing wind-engaging parts to a hub
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Abstract
The application relates to a high-power impeller structure for a wind gathering power generation system, which comprises a high-power impeller plate, wherein a plurality of blade bases are uniformly distributed along the periphery of the high-power impeller plate, a blade flange for connecting blades is arranged at one end of each blade base, which is not connected with the high-power impeller plate, an output shaft is arranged at the axis center of the high-power impeller plate in a penetrating way, and the outer ring of one end of the output shaft, which extends out of the high-power impeller plate, is also matched with a bearing which is arranged in a bearing gland. In the application, in order to adapt to high-power, large-scale production and modularized installation, the impeller adopts a low-density light material with a large structure and high strength, so that the weight of the whole structure is greatly reduced, and meanwhile, the transportation and installation cost is reduced. The impeller is lighter in weight under the condition of ensuring the structural strength, the weight of the impeller is reduced by 2/3 compared with that of the traditional spherical impeller, the impeller is easy to process, transport and install, and the cost is effectively saved.
Description
Technical Field
The application relates to the field of wind power generation equipment, in particular to a high-power impeller structure for a wind gathering power generation system.
Background
The wind-gathering type wind driven generator generated according to the narrow pipe effect has the advantages of gathering wind energy, increasing the pressure and the speed and improving the wind energy utilization rate, and has wide application prospect in the technical field of wind power generation. The impeller structure in the current wind-collecting type wind driven generator is a spherical impeller, the surface of the spherical impeller structure is required to be perforated, and the root of a blade root connected with the impeller structure is larger, so that the hole diameter on the spherical surface is larger, the structural strength of the impeller is not high, meanwhile, the casting of the current impeller structure is thicker and heavier, the casting is applied to mountain transportation and difficult transportation, and the cost is high.
Disclosure of Invention
The present inventors have made research and improvement with respect to the above-mentioned existing problems, and have provided a high-power impeller structure for a wind-collecting power generation system, and the impeller of the present application adopts a wheel type structure, and the weight of the impeller is reduced by 2/3 as compared with the existing structure, and is suitable for outdoor installation.
The technical scheme adopted by the application is as follows:
a high-power impeller structure for a wind gathering power generation system comprises a high-power impeller plate, a plurality of blade bases are uniformly distributed along the periphery of the high-power impeller plate, a blade flange for connecting blades is arranged at one end of each blade base, which is not connected with the high-power impeller plate, an output shaft is installed at the axis of the high-power impeller plate in a penetrating mode, the outer ring of one end, extending out of the high-power impeller plate, of the output shaft is matched with a bearing, and the bearing is arranged in a bearing gland.
The further technical scheme is as follows:
the high-power impeller disc is formed by splicing a left impeller cavity and a right impeller cavity;
the high-power impeller structure for the wind-collecting power generation system of claim 1, wherein a plurality of reinforcing ribs are uniformly distributed along the periphery of the blade base, the reinforcing ribs are arranged along the axial direction of the blade base, one end of each reinforcing rib is connected with a blade flange, and the other end of each reinforcing rib is abutted against the periphery of the high-power impeller disc;
the end face of each blade flange is fixedly connected with a flange reinforcing plate;
and a gasket is further arranged on the surface of the high-power impeller disc and is abutted with the other end of the output shaft extending out of the high-power impeller disc.
The beneficial effects of the application are as follows:
in the application, in order to adapt to high-power, large-scale production and modularized installation, the impeller adopts a low-density light material with a large structure and high strength, so that the weight of the whole structure is greatly reduced, and meanwhile, the transportation and installation cost is reduced. The impeller is lighter in weight under the condition of ensuring the structural strength, the weight of the impeller is reduced by 2/3 compared with that of the traditional spherical impeller, the impeller is easy to process, transport and install, and the cost is effectively saved.
Drawings
Fig. 1 is a side view of a high power impeller of the present application.
Fig. 2 is a schematic sectional view of the structure of fig. 1 in the direction B-B.
Fig. 3 is a schematic perspective view of a high-power impeller according to the present application.
Fig. 4 is a front view of a high power impeller in accordance with the present application.
Wherein: 1. a flange reinforcing plate; 2. a blade flange; 3. a blade base; 4. a right cavity of the impeller; 5. an inner reinforcing rib; 6. a first bolt assembly; 7. a bearing gland; 8. an output shaft; 9. a bearing; 10. a bearing base; 11. a gasket; 12. a left cavity of the impeller; 13. reinforcing ribs; 14. and a second bolt assembly.
Detailed Description
The following describes specific embodiments of the present application.
As shown in fig. 1 to 4, a high-power impeller structure for a wind-collecting power generation system includes a high-power impeller disc, in which an inner reinforcing rib 5 is disposed, the high-power impeller disc is formed by splicing a left impeller cavity 12 and a right impeller cavity 4 with each other through a second bolt assembly 14. A plurality of blade bases 3 are uniformly distributed along the periphery of the high-power impeller plate, a blade flange 2 for connecting blades is arranged at one end of each blade base 3 which is not connected with the high-power impeller plate, an output shaft 8 is installed at the axis of the high-power impeller plate in a penetrating way, the outer ring of one end of the output shaft 8, which extends out of the high-power impeller plate, is also matched with a bearing 9, the bearing 9 is arranged in a bearing gland 7, and the bearing gland 7 is arranged in a bearing base 10. As shown in fig. 3, the bearing cover 7 is formed by splicing two cover structures which are symmetrical to each other and locking the two cover structures by a fastener. A plurality of reinforcing ribs 13 are uniformly distributed along the periphery of the blade base 3, the reinforcing ribs 13 are axially arranged along the blade base 3, one end of each reinforcing rib 13 is connected with the blade flange 2, and the other end of each reinforcing rib 13 is abutted against the periphery of the high-power impeller plate. The end face of each blade flange 2 is fixedly connected with a flange reinforcing plate 1. The surface of the high-power impeller plate is also provided with a gasket 11, the gasket 11 is abutted with the other end of the output shaft 8 extending out of the high-power impeller plate, the other end of the output shaft 8 extending out of the high-power impeller plate is a flange end, and the first bolt component 6 penetrates through the high-power impeller plate and is connected with the flange end, so that the output shaft 8 is assembled on the high-power impeller plate 8.
In the application, in order to adapt to high-power, large-scale production and modularized installation, the impeller adopts a low-density light material with a large structure and high strength, so that the weight of the whole structure is greatly reduced, and meanwhile, the transportation and installation cost is reduced. The impeller is lighter in weight under the condition of ensuring the structural strength, the weight of the impeller is reduced by 2/3 compared with that of the traditional spherical impeller, the impeller is easy to process, transport and install, and the cost is effectively saved.
The above description is illustrative of the application and not limiting, the scope of the application being defined by the appended claims, which may be modified in any manner without departing from the basic structure of the application.
Claims (2)
1. A high-power impeller structure for gathering wind power generation system, its characterized in that: the high-power impeller comprises a high-power impeller disc, wherein a plurality of blade bases (3) are uniformly distributed along the periphery of the high-power impeller disc, a blade flange (2) for connecting blades is arranged at one end of each blade base (3) which is not connected with the high-power impeller disc, an output shaft (8) is installed at the axis of the high-power impeller disc in a penetrating manner, the outer ring of one end of the output shaft (8) extending out of the high-power impeller disc is also matched with a bearing (9), and the bearing (9) is arranged in a bearing gland (7);
an inner reinforcing rib (5) is arranged in the high-power impeller disc, and the high-power impeller disc is formed by splicing an impeller left cavity (12) and an impeller right cavity (4) through a second bolt assembly (14);
a gasket (11) is further arranged on the surface of the high-power impeller disc, the gasket (11) is abutted against the other end of the output shaft (8) extending out of the high-power impeller disc, the other end of the output shaft (8) extending out of the high-power impeller disc is a flange end, and the first bolt assembly (6) penetrates through the high-power impeller disc and is connected with the flange end;
the blade is characterized in that a plurality of reinforcing ribs (13) are uniformly distributed along the periphery of the blade base (3), the reinforcing ribs (13) are axially arranged along the blade base (3), one end of each reinforcing rib (13) is connected with the blade flange (2), and the other end of each reinforcing rib (13) is abutted to the periphery of the high-power impeller plate.
2. A high power impeller structure for a wind power generation system according to claim 1, wherein: the end face of each blade flange (2) is fixedly connected with a flange reinforcing plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749947.6A CN107420255B (en) | 2017-08-28 | 2017-08-28 | High-power impeller structure for wind-gathering power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710749947.6A CN107420255B (en) | 2017-08-28 | 2017-08-28 | High-power impeller structure for wind-gathering power generation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107420255A CN107420255A (en) | 2017-12-01 |
| CN107420255B true CN107420255B (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710749947.6A Active CN107420255B (en) | 2017-08-28 | 2017-08-28 | High-power impeller structure for wind-gathering power generation system |
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| Country | Link |
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| CN (1) | CN107420255B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536666A (en) * | 2010-12-09 | 2012-07-04 | 厦门蓝溪科技有限公司 | Large-size direct-drive double wind-driven generator system and installation method thereof |
| CN202597137U (en) * | 2012-05-24 | 2012-12-12 | 黄正滨 | Fan with two-stage impeller applied to dust collector |
| CN102840164A (en) * | 2012-09-27 | 2012-12-26 | 龙口市汽车风扇离合器厂 | Blade angle-adjustable impeller and fan clutch using same |
| CN103069156A (en) * | 2010-04-09 | 2013-04-24 | 斯威涡轮公司 | Wind turbine rotor and wind turbine |
| CN207145130U (en) * | 2017-08-28 | 2018-03-27 | 江苏中蕴风电科技有限公司 | A kind of high-power blade wheel structure for wind collection power generation system |
-
2017
- 2017-08-28 CN CN201710749947.6A patent/CN107420255B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103069156A (en) * | 2010-04-09 | 2013-04-24 | 斯威涡轮公司 | Wind turbine rotor and wind turbine |
| CN102536666A (en) * | 2010-12-09 | 2012-07-04 | 厦门蓝溪科技有限公司 | Large-size direct-drive double wind-driven generator system and installation method thereof |
| CN202597137U (en) * | 2012-05-24 | 2012-12-12 | 黄正滨 | Fan with two-stage impeller applied to dust collector |
| CN102840164A (en) * | 2012-09-27 | 2012-12-26 | 龙口市汽车风扇离合器厂 | Blade angle-adjustable impeller and fan clutch using same |
| CN207145130U (en) * | 2017-08-28 | 2018-03-27 | 江苏中蕴风电科技有限公司 | A kind of high-power blade wheel structure for wind collection power generation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107420255A (en) | 2017-12-01 |
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