CN106523269A - Combined type vertical-axis wind turbine - Google Patents
Combined type vertical-axis wind turbine Download PDFInfo
- Publication number
- CN106523269A CN106523269A CN201510564045.6A CN201510564045A CN106523269A CN 106523269 A CN106523269 A CN 106523269A CN 201510564045 A CN201510564045 A CN 201510564045A CN 106523269 A CN106523269 A CN 106523269A
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- type
- fan
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- blower fan
- flange
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 210000005069 ears Anatomy 0.000 claims description 3
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
Abstract
The invention relates to the technical field of wind power generation, in particular to a combined type vertical-axis wind turbine. The combined type vertical-axis wind turbine comprises an H-type draught fan and an S-type draught fan, the H-type draught fan comprises an H-type draught fan core shaft, an H-type fan blade is connected to the H-type draught fan core shaft, the S-type draught fan comprises an S-type draught fan core shaft, an S-type fan blade is connected to the S-type draught fan core shaft, and the S-type draught fan is located inside the H-type draught fan; and a flange is arranged on the H-type draught fan core shaft, a power generator is connected to the flange, and a supporting tower is installed below the power generator. The combined type vertical-axis wind turbine has the beneficial effects that the defect that the low-wind-speed starting performance of the H-type draught fan is poor is overcome, the starting performance under the low-wind-speed condition is improved through a combined structure, and the power generating performance of the draught fans at the low wind speed is greatly improved; and a support comprises a transverse rod and a round frame, on one hand, the fan blades are protected against breaking within a formulated scope, and on the other hand, the overall stability of the transverse rod is adjusted, the bending resistance of the transverse rod is strengthened, vibration of the fan blades is reduced, and the service life of the fan blades is prolonged.
Description
Technical field
The present invention relates to technical field of wind power generation, especially a kind of Combined wind-driven generator with vertical shaft.
Background technology
With the increasingly depleted of global chemical energy source, wind-power electricity generation is used as a kind of clean free of contamination renewable
The energy, is likely to become important alternative energy source in long term.Same level axis wind power generator is compared, vertically
Axis wind power generator has wind energy utilization high, and pneumatic wind speed is low, the advantages of do not produce noise substantially,
Jing is gradually recognized and payes attention to, with extensive market application foreground.
Vertical axis aerogenerator (vertical axis wind turbine VAWT) from for classification,
It is broadly divided into resistance-type and lift-type.Resistance type vertical shaft wind driven generator mainly uses air and flows through leaf
The resistance that piece is produced is used as driving force, and lift-type is then the liter masterpiece for flowing through blade generation using air
For driving force.As blade is in rotary course, as the increase resistance of rotating speed is strongly reduced, and rise
Power can increase on the contrary, so the efficiency of the vertical axis aerogenerator of lift-type wants the much higher of specific resistance type.
Existing vertical wind power generator can be divided into two main Types, and a class is using aerodynamic resistance
Power market, typical structure are S type wind wheels；Another kind of done work using the lift of aerofoil profile, most typical
It is the Darrieus.But the high low wind speed difficulty in starting of lift-type fan efficiency, and resistance-type blower fan
Low wind speed easily starts but fan efficiency is low.
It is directly connected to (as by method using vertical dead axle and support shaft more than existing vertical axis aerogenerator
Blue connection), in the course of work of blower fan unit, junction can produce vibrations or vibrations trend, make for a long time
With easily loosening or damaging, the service life of wind-driven generator is reduced.
The content of the invention
The purpose of the present invention is：Overcome deficiency of the prior art, there is provided a kind of reasonable in design, make
With life-span length, the Combined wind-driven generator with vertical shaft of wind-powered electricity generation high conversion efficiency.
For solving above-mentioned technical problem, the technical solution used in the present invention is as follows：
A kind of Combined wind-driven generator with vertical shaft, including H types blower fan and S type blower fans, the H types wind
Machine includes H type blower fan mandrels, is connected with H type fan blades on H type blower fan mandrels, and the S types blower fan includes S
Type blower fan mandrel, is connected with S type fan blades on S type blower fan mandrels, the S types blower fan is located at H type blower fans
It is internal；There is flange on the H types fan blade mandrel, the flange is connected with electromotor, the electromotor
Lower section is provided with support tower.
Further, connected by freewheel clutch between the H types blower fan mandrel and S type blower fan mandrels.
Further, the S types blower fan is flexible connection with H types blower fan, on the S types blower fan mandrel
Active copper rotor is installed, peace turns have driven p-m rotor on the H types blower fan mandrel.
Further, the driven p-m rotor is cylindrical structure, is spaced by two kinds of permanent magnets
Composition；Be spaced outside on the face of the cylinder on the inside of N poles for S poles Magnet N-S poles and
Outside is the permanent magnet of the Magnet S-N poles even number form on the inside of S poles for N poles.
Further, the cylinder is made up of one or several concentric drums.
Further, upper flange and lower flange, the upper flange and H type wind is connected with the electromotor
Flange connection in machine mandrel, the lower flange are connected with support tower.
Further, the H types fan blade is fixed on flange by H types blade support and bolt washer.
Further, the H types blade support has upper and lower two, and the H types blade support includes some
Cross bar, the cross bar are bolted on the flange of H type fan blade mandrels, and the cross bar passes through bolt
It is connected with brace, the cross bar, brace are connected with H type fan blades by bolt.
Further, a circular frame is provided with by bolt between the cross bar, cross bar is circumferentially
It is uniformly distributed.
Further, the S types fan blade passes through S type fan blade anchor ears and screw gasket and S type fan blade mandrels
Connection.
Using the beneficial effect of technical scheme it is：
1st, H types blower fan and S type blower fans are applied in combination in the present invention, when H types rotation speed of fan is less than S
During type, S types blower fan can provide extra torque power for H type blower fans, be particularly suitable for opening for H type blower fans
It is dynamic；When H types rotation speed of fan is higher than S types, can be automatically-unhooked between mandrel, do not interfere with H type blower fans
's.This kind of structure mainly overcomes that the low wind speed startability of H type blower fans is poor, improve low wind by combinative structure
Startability in the case of speed, substantially improves the power generation performance of blower fan under low wind speed.
2nd, on the one hand the cross bar on medium-height trestle of the present invention supports fan blade, and on the other hand protection fan blade is in regulation
It is not broken in wind ranges, extends the service life of fan blade, reduces maintenance cost；Install on cross bar
Circular frame, mainly adjusts the stability in the large of cross bar, strengthens the bending resistance of cross bar, reduction fan blade and shakes
It is dynamic, extend the service life of fan blade.
3rd, in the present invention S types blower fan and H types blower fan using being flexibly connected, due to no mechanical attachment, i.e.,
Make the vibration that power causes in itself also not cause load vibration, had the vibration problem of whole system
Effect is reduced.Electromagnetic interference is not produced to whole system, simple structure adapts to various adverse circumstances；Do not produce
Raw electromagnetism harmonic wave, it is pollution-free；Small volume, it is easy for installation, can facilitate and existing system be transformed or is used
In newly-built system.Suitable for the various blower fans of different type, water pump, material transportation, bucket elevator, ball mill, volume
Raise in the various plant equipment such as machine, disintegrating machine, blender, the straight machine of strand.
Description of the drawings
Fig. 1 is the structural representation of embodiment one in the present invention；
Fig. 2 is the structural representation of the H type blower fans of the present invention；
Fig. 3 is the structural representation of the H type blade supports of the present invention；
Fig. 4 is the structural representation of embodiment two in the present invention；
Fig. 5 is the structural representation of magnet rotor in the present invention；
In figure：1 is H type fan blades, and 2 is H type blower fan mandrels, and 3 is S type blower fan mandrels, and 4 is S types
Fan blade, 5 is freewheel clutch, and 6 is electromotor, and 7 is bearing, and 8 is support tower, and 9 is active copper rotor,
10 is driven permanent magnet, and 11 is H types blade support and bolt washer, and 12 is flange, and 13 is S type wind
Leaf anchor ear and screw gasket, 14 is bolt and packing ring, and 15 is cross bar, and 16 is circular frame
Specific embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Embodiment one
As shown in figure 1, a kind of Combined wind-driven generator with vertical shaft, including H types blower fan and S type blower fans,
The H types blower fan includes H type blower fans mandrel 2, is connected with H types fan blade 1 on H type blower fans mandrel 2, described
S type blower fans include S type blower fans mandrel 3, are connected with S types fan blade 4, the S on S type blower fans mandrel 3
Type blower fan is located at the inside of H type blower fans；There are flange 12, the flange 12 on the H types fan blade mandrel 2
Electromotor 6 is connected with, the lower section of the electromotor 6 is provided with support tower 8.
When H types rotation speed of fan is less than S types, S types blower fan can provide extra torque for H type blower fans and move
Power, is particularly suitable for the startup of H type blower fans；When H types rotation speed of fan is higher than S types, can be certainly between mandrel
It is dynamic to break off relations, do not interfere with H type blower fans.This kind of structure mainly overcomes the low wind speed startability of H type blower fans
Difference, the startability improved by combinative structure under low wind conditions, substantially improve blower fan under low wind speed
Power generation performance.
Preferably, pass through freewheel clutch 5 between the H types blower fan mandrel 2 and S type blower fans mandrel 3
Connection.
Preferably, upper flange and lower flange, the upper flange and H type wind is connected with the electromotor 6
Flange 12 in machine mandrel 2 connects, and the lower flange is connected with support tower 8.
Preferably, as shown in Figures 2 and 3, the H types fan blade 1 passes through H types blade support and bolt
Packing ring 11 is fixed on flange 12.Using this structure, blade is installed more firmly, effectively extends making for blower fan
With the life-span, reduce using and maintenance cost.
Preferably, the H types blade support has upper and lower two, and the H types blade support includes some horizontal strokes
Bar 15, the cross bar 15 are bolted on the flange 12 of H type fan blades mandrel 2, the cross bar
15 are connected with brace by bolt, and the cross bar 15, brace is connected with H types fan blade 1 by bolt.Adopt
Use this structure, on the one hand cross bar supports fan blade, on the other hand protect fan blade in the wind ranges for specifying not
It is broken off, extends the service life of fan blade, reduces maintenance cost.
Preferably, a circular frame 16 is provided with by bolt between the cross bar 15 as shown in Figure 4, it is horizontal
Bar 15 is circumferentially uniformly distributed.Circular frame 16 is installed on cross bar 15, cross bar 15 is mainly adjusted
Stability in the large, strengthens the bending resistance of cross bar 15, reduces fan blade vibration, extend the service life of fan blade.
Preferably, the S types fan blade 4 passes through S type fan blade anchor ears and screw gasket 13 and S type fan blade cores
Axle 3 connects.
Embodiment two
As shown in figure 4, the distinguishing feature a kind of with embodiment of embodiment two is：H type blower fans
Mandrel 2 is different with the connected mode of S type blower fans mandrel 3.
Preferably, the S types blower fan is flexible connection with H types blower fan, on the S types blower fan mandrel 3
Active copper rotor 9 is installed, peace turns have driven p-m rotor 10 on the H types blower fan mandrel 2.
As shown in figure 5, preferred, the driven p-m rotor 10 is cylindrical structure, by two kinds forever
Magnet is spaced composition；Outside is spaced on the face of the cylinder for being S poles on the inside of N poles
Magnet N-S poles and the permanent magnet that outside is the Magnet S-N poles even number form on the inside of S poles for N poles.Work as master
It is when dynamic copper rotor 9 rotates cutting magnetic line in driven p-m rotor 10, inevitable in active copper rotor 9
Vortex flow is produced, the vortex flow produces dislike magnetic field in active copper rotor 9, pulls driven p-m rotor
10 are done relative motion with active copper rotor 9.
Preferably, the cylinder is made up of one or several concentric drums.
The above, specific embodiment only of the invention, protection scope of the present invention are not limited to
This, any those familiar with the art the invention discloses technical scope in, can think easily
The change or replacement arrived, should all be included within the scope of the present invention.Therefore, protection of the invention
The protection domain that scope should be defined by claim is defined.
Claims (10)
1. a kind of Combined wind-driven generator with vertical shaft, it is characterised in that：Including H types blower fan and S type wind
Machine, the H types blower fan include H type blower fan mandrels, are connected with H type fan blades on H type blower fan mandrels, described
S type blower fans include S type blower fan mandrels, are connected with S type fan blades, the S types blower fan on S type blower fan mandrels
Positioned at the inside of H type blower fans；There is flange on the H types fan blade mandrel, the flange is connected with electromotor,
Support tower is installed below the electromotor.
2. a kind of Combined wind-driven generator with vertical shaft according to claim 1, it is characterised in that：
Connected by freewheel clutch between the H types blower fan mandrel and S type blower fan mandrels.
3. a kind of Combined wind-driven generator with vertical shaft according to claim 1, it is characterised in that：
The S types blower fan is flexible connection with H types blower fan, is provided with active copper and turns on the S types blower fan mandrel
Son, on the H types blower fan mandrel, peace turns have driven p-m rotor.
4. a kind of Combined wind-driven generator with vertical shaft according to claim 3, it is characterised in that：
The driven p-m rotor is cylindrical structure, is spaced by two kinds of permanent magnets and is constituted；The cylinder
Face on to be spaced outside for the Magnet N-S poles and outside on the inside of N poles for S poles be for N on the inside of S poles
The permanent magnet of the Magnet S-N poles even number form of pole.
5. a kind of Combined wind-driven generator with vertical shaft according to claim 4, it is characterised in that：
The cylinder is made up of one or several concentric drums.
6. a kind of Combined wind-driven generator with vertical shaft according to any one of claim 1-5, its
It is characterised by：Upper flange and lower flange, the upper flange and H type blower fan cores is connected with the electromotor
Flange connection on axle, the lower flange are connected with support tower.
7. a kind of combination type vertical wind power generator according to claim 1, it is characterised in that：Institute
State H types fan blade to be fixed on flange by H types blade support and bolt washer.
8. a kind of combination type vertical wind power generator according to claim 7, it is characterised in that：Institute
Stating H type blade supports has upper and lower two, and the H types blade support includes some cross bars, and the cross bar leads to
Cross and be bolted on the flange of H type fan blade mandrels, the cross bar is connected with brace by bolt, described
Cross bar, brace are connected with H type fan blades by bolt.
9. a kind of combination type vertical wind power generator according to claim 8, it is characterised in that：Institute
State and a circular frame is provided with by bolt between cross bar, cross bar is circumferentially uniformly distributed.
10. a kind of combination type vertical wind power generator according to claim 1, it is characterised in that：
The S types fan blade passes through S type fan blade anchor ears and screw gasket is connected with S type fan blade mandrels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564045.6A CN106523269A (en) | 2015-09-07 | 2015-09-07 | Combined type vertical-axis wind turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510564045.6A CN106523269A (en) | 2015-09-07 | 2015-09-07 | Combined type vertical-axis wind turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106523269A true CN106523269A (en) | 2017-03-22 |
Family
ID=58345365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510564045.6A Pending CN106523269A (en) | 2015-09-07 | 2015-09-07 | Combined type vertical-axis wind turbine |
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| Country | Link |
|---|---|
| CN (1) | CN106523269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195687A (en) * | 2019-04-16 | 2019-09-03 | 西南交通大学 | A kind of underground tunnel advertisement lamp board self energizing control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683783A (en) * | 2004-04-13 | 2005-10-19 | 王和平 | Vertical shaft wind power generator |
| CN201574886U (en) * | 2009-11-25 | 2010-09-08 | 华北电力大学（保定） | Combination-type vertical axis wind generator |
| CN102135067A (en) * | 2011-03-01 | 2011-07-27 | 国能风力发电有限公司 | Circumferential inhaul cable structure of vertical axis wind turbine |
| CN102141002A (en) * | 2010-02-02 | 2011-08-03 | 南京宇能仪表有限公司 | Vertical shaft wind turbine with lifting power and resistance complementary adjustment |
| CN102562463A (en) * | 2010-12-15 | 2012-07-11 | 大银微系统股份有限公司 | Vertical axis wind turbine with foldable blades |
| CN102817773A (en) * | 2011-06-07 | 2012-12-12 | 浙江科技学院 | Efficient combined vertical-axis wind generator started at low speed |
| CN103174584A (en) * | 2013-04-01 | 2013-06-26 | 浙江工业大学 | Novel auto-launching-type Darrieus-Savonius combined type vertical shaft wind machine |
| CN104533707A (en) * | 2014-10-30 | 2015-04-22 | 成都峰达科技有限公司 | Vertical axis wind power generation structure capable of achieving high power |
| CN104763592A (en) * | 2015-03-24 | 2015-07-08 | 南京宇能新能源科技有限公司 | Electric energy parallel output type vertical axis wind power generation system with axial power generators |
| CN204900150U (en) * | 2015-09-07 | 2015-12-23 | 江苏中创华俊新能源设备科技股份有限公司 | Combined vertical shaft wind power generator |
-
2015
- 2015-09-07 CN CN201510564045.6A patent/CN106523269A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1683783A (en) * | 2004-04-13 | 2005-10-19 | 王和平 | Vertical shaft wind power generator |
| CN201574886U (en) * | 2009-11-25 | 2010-09-08 | 华北电力大学（保定） | Combination-type vertical axis wind generator |
| CN102141002A (en) * | 2010-02-02 | 2011-08-03 | 南京宇能仪表有限公司 | Vertical shaft wind turbine with lifting power and resistance complementary adjustment |
| CN102562463A (en) * | 2010-12-15 | 2012-07-11 | 大银微系统股份有限公司 | Vertical axis wind turbine with foldable blades |
| CN102135067A (en) * | 2011-03-01 | 2011-07-27 | 国能风力发电有限公司 | Circumferential inhaul cable structure of vertical axis wind turbine |
| CN102817773A (en) * | 2011-06-07 | 2012-12-12 | 浙江科技学院 | Efficient combined vertical-axis wind generator started at low speed |
| CN103174584A (en) * | 2013-04-01 | 2013-06-26 | 浙江工业大学 | Novel auto-launching-type Darrieus-Savonius combined type vertical shaft wind machine |
| CN104533707A (en) * | 2014-10-30 | 2015-04-22 | 成都峰达科技有限公司 | Vertical axis wind power generation structure capable of achieving high power |
| CN104763592A (en) * | 2015-03-24 | 2015-07-08 | 南京宇能新能源科技有限公司 | Electric energy parallel output type vertical axis wind power generation system with axial power generators |
| CN204900150U (en) * | 2015-09-07 | 2015-12-23 | 江苏中创华俊新能源设备科技股份有限公司 | Combined vertical shaft wind power generator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195687A (en) * | 2019-04-16 | 2019-09-03 | 西南交通大学 | A kind of underground tunnel advertisement lamp board self energizing control system |
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