CN210317597U - Wind wheel of vertical axis wind turbine - Google Patents
Wind wheel of vertical axis wind turbine Download PDFInfo
- Publication number
- CN210317597U CN210317597U CN201920773832.5U CN201920773832U CN210317597U CN 210317597 U CN210317597 U CN 210317597U CN 201920773832 U CN201920773832 U CN 201920773832U CN 210317597 U CN210317597 U CN 210317597U
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- CN
- China
- Prior art keywords
- blade
- support arm
- cage
- rotary drum
- cable
- 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.)
- Expired - Fee Related
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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
- Y02E10/728—Onshore wind turbines
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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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
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- Wind Motors (AREA)
Abstract
The utility model provides a vertical axis aerogenerator wind wheel, is including cover cage rotary drum and a plurality of blade subassembly outside the tower section of thick bamboo, the blade subassembly includes the blade parallel with cage rotary drum and establishes the support arm between blade and cage rotary drum, the support arm is perpendicular with the blade, be equipped with a plurality of horizontal cables between blade and the cage rotary drum, horizontal cable is parallel with the support arm, be equipped with the suspension cable between support arm and the cage rotary drum. The utility model utilizes the support arm as the main support of the blade, connects the blade with the cage-type rotary drum, the cage-type rotary drum drives the blade to rotate through the support arm, and the reliability of a plurality of support arms is higher; the utility model arranges the transverse guy cable between the blade and the cage type rotary drum, and the transverse guy cable applies inward pulling force to the blade for counteracting partial centrifugal force of the blade; a stay cable is arranged between the support arm and the cage type rotary drum and applies upward and inward tension to the support arm to reduce the gravity borne by the support arm; in general, the support arm is matched with the guy cable to ensure that the wind wheel structure is more stable.
Description
Technical Field
The utility model relates to a vertical axis aerogenerator, especially a vertical axis aerogenerator H type wind wheel reinforced structure.
Background
In the vertical axis wind turbine, the wind energy utilization rate of the H-shaped wind wheel is higher, so the vertical axis wind turbine is developed in the direction of the H-shaped wind wheel, for example, a vertical axis wind turbine generator disclosed in chinese patent publication No. 204371558 includes a flat straight blade, a fixed cable, a protection box, a generator, a support frame, a shaft protection sleeve, a bevel gear, a vertical transmission shaft, and a horizontal transmission shaft. A plurality of flat straight blades are arranged at the upper end of the vertical transmission shaft through a support frame; the lower end of the vertical transmission shaft penetrates through the shaft protective sleeve and then is arranged in the protective box and is connected with one end of the bevel gear; a bevel gear, a horizontal transmission shaft and a generator are arranged in the protective box; the other end of the bevel gear is connected with one end of a horizontal transmission shaft, and the other end of the horizontal transmission shaft is connected with an output shaft of the generator; one end of each of the three fixed inhaul cables is connected with the shaft protection sleeve, and the three fixed inhaul cables are distributed along the circumferential direction. The small vertical axis wind turbine has small blades, so that the blades are connected by a support frame fixing frame. However, for a large vertical axis wind turbine, a large blade cannot be supported by a single support arm, and a fixed structure needs to be added.
Disclosure of Invention
The utility model aims to solve the technical problem that a vertical axis aerogenerator wind wheel is provided, be applicable to large-scale vertical axis aerogenerator, the wind wheel structure is firm.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a vertical axis aerogenerator wind wheel, is including cover cage rotary drum and a plurality of blade subassembly outside the tower section of thick bamboo, the blade subassembly includes the blade parallel with cage rotary drum and establishes the support arm between blade and cage rotary drum, the support arm is perpendicular with the blade, be equipped with a plurality of horizontal guys between blade and the cage rotary drum, horizontal guy is parallel with the support arm, be equipped with the suspension cable between support arm and the cage rotary drum. The utility model utilizes the support arm as the main support of the blade, connects the blade with the cage-type rotary drum, the cage-type rotary drum drives the blade to rotate through the support arm, and the reliability of a plurality of support arms is higher; because the blades are arranged at the outer end parts of the support arms, the longer the support arms are, the larger the force borne by the support arms is, the transverse guy cables are arranged between the blades and the cage type rotating drum, and apply inward pulling force to the blades for counteracting partial centrifugal force of the blades; a stay cable is arranged between the support arm and the cage type rotary drum and applies upward and inward tension to the support arm to reduce the gravity borne by the support arm; in general, the support arm is matched with the guy cable to ensure that the wind wheel structure is more stable.
As the improvement, the blade subassembly includes the support arm that three parallels and equidistance set up at least, forms frame structure between the blade section that corresponds between upper and lower two adjacent support arms, the double-phase adjacent support arm, the cage revolving drum section that corresponds between the double-phase adjacent support arm, including two piece at least violently guys in the frame structure, violently guys's one end and blade section are connected, and the other end is connected with the cage revolving drum, is equipped with the suspension cable down between the centre of support arm and the cage revolving drum section in the middle of, is equipped with the suspension cable down between the terminal of support arm and the upper end of cage revolving.
As an improvement, a stay cable is arranged between the middle of the upper support arm and the middle of the cage type rotating cylinder section, and a stay cable is arranged between the tail end of the upper support arm and the lower end of the cage type rotating cylinder section.
Compared with the prior art, the utility model the beneficial effect who brings is:
the utility model utilizes the support arm as the main support of the blade, connects the blade with the cage-type rotary drum, the cage-type rotary drum drives the blade to rotate through the support arm, and the reliability of a plurality of support arms is higher; a transverse stay cable is arranged between the blades and the cage type rotating drum, and applies inward pulling force to the blades for counteracting part of centrifugal force of the blades; a stay cable is arranged between the support arm and the cage type rotary drum and applies upward and inward tension to the support arm to reduce the gravity borne by the support arm; in general, the support arm is matched with the guy cable to ensure that the wind wheel structure is more stable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in figure 1, a vertical axis aerogenerator wind wheel, wind wheel are H type wind wheel, and it is including the cage rotary drum and a plurality of blade subassembly of cover outside the tower section of thick bamboo, and the blade subassembly is circumference evenly distributed, and cage rotary drum 2 can be rotatory around a tower section of thick bamboo 1, and the wind wheel drives cage rotary drum 2, and cage rotary drum 2 drives the generator electricity generation.
As shown in fig. 1, the blade assembly includes a blade 3 parallel to the cage drum 2 and a support arm 4 disposed between the blade 3 and the cage drum 2, the support arm 4 is perpendicular to the blade 3, a plurality of transverse cables 6 are disposed between the blade 3 and the cage drum 2, the transverse cables 6 are parallel to the support arm 4, and a stay cable 5 is disposed between the support arm 4 and the cage drum 2. In this embodiment, the blade 3 assembly at least comprises three support arms 4 arranged in parallel and at equal intervals, a frame structure is formed between two adjacent support arms 4 up and down, a corresponding blade section 31 between the two adjacent support arms 4, and a corresponding cage-type rotating cylinder section 21 between the two adjacent support arms 4, the frame structure comprises at least two transverse cables 6, one end of each transverse cable 6 is connected with the blade 3 section, the other end of each transverse cable is connected with the cage-type rotating cylinder 2, a stay cable 5 is arranged between the middle of each lower support arm 4 and the middle of the cage-type rotating cylinder section 21, and a stay cable 5 is arranged between the tail end of each lower support arm 4 and the upper end of the cage-type rotating cylinder; a stay cable 5 is arranged between the middle of the upper support arm 4 and the middle of the cage type rotating cylinder section 21, and a stay cable 5 is arranged between the tail end of the upper support arm 4 and the lower end of the cage type rotating cylinder section 21.
The utility model utilizes the support arm 4 as the main support of the blade 3, the blade 3 is connected with the cage type rotary drum 2, the cage type rotary drum 2 drives the blade 3 to rotate through the support arm 4, and the reliability of a plurality of support arms 4 is higher; because the blade 3 is arranged at the outer end part of the support arm 4, the longer the support arm 4 is, the larger the force borne by the support arm 4 is, the transverse inhaul cable 6 is arranged between the blade 3 and the cage type rotating drum 2, and the transverse inhaul cable 6 applies inward pulling force to the blade 3 and is used for offsetting partial centrifugal force of the blade 3; a stay cable 5 is arranged between the support arm 4 and the cage type rotating drum 2, and the stay cable 5 applies upward and inward tension to the support arm 4 to reduce the gravity borne by the support arm 4; in general, the support arm 4 is matched with the guy cable to ensure that the wind wheel structure is more stable.
Claims (3)
1. The utility model provides a vertical axis aerogenerator wind wheel, includes cage rotary drum and a plurality of blade subassembly of cover outside the tower section of thick bamboo, the blade subassembly includes the blade parallel with cage rotary drum and establishes the support arm between blade and cage rotary drum, the support arm is perpendicular with the blade, its characterized in that: a plurality of transverse cables are arranged between the blades and the cage type rotating drum, the transverse cables are parallel to the support arm, and a stay cable is arranged between the support arm and the cage type rotating drum.
2. A vertical axis wind turbine rotor according to claim 1, characterized in that: the blade subassembly includes the support arm that three parallels and equidistance set up at least, forms frame structure between the cage revolving drum section that corresponds between the blade section that corresponds between upper and lower two adjacent support arms, including two piece at least violently guys in the frame structure, the one end and the blade section of violently guy are connected, and the other end is connected with the cage revolving drum, are equipped with the suspension cable between the centre of lower support arm and the cage revolving drum section in the middle of, are equipped with the suspension cable between the end of lower support arm and the upper end of cage revolving drum section.
3. A vertical axis wind turbine rotor according to claim 2, characterized in that: an inclined stay cable is arranged between the middle of the upper support arm and the middle of the cage type rotating cylinder section, and an inclined stay cable is arranged between the tail end of the upper support arm and the lower end of the cage type rotating cylinder section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773832.5U CN210317597U (en) | 2019-05-27 | 2019-05-27 | Wind wheel of vertical axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920773832.5U CN210317597U (en) | 2019-05-27 | 2019-05-27 | Wind wheel of vertical axis wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317597U true CN210317597U (en) | 2020-04-14 |
Family
ID=70140393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920773832.5U Expired - Fee Related CN210317597U (en) | 2019-05-27 | 2019-05-27 | Wind wheel of vertical axis wind turbine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317597U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852758A (en) * | 2020-08-25 | 2020-10-30 | 兰州理工大学 | Vertical axis wind turbine wind wheel structure based on horizontal axis wind turbine blade reuse |
-
2019
- 2019-05-27 CN CN201920773832.5U patent/CN210317597U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852758A (en) * | 2020-08-25 | 2020-10-30 | 兰州理工大学 | Vertical axis wind turbine wind wheel structure based on horizontal axis wind turbine blade reuse |
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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: 20200414 |