CN205117608U - Promote wind turbine generator system of generating capacity - Google Patents
Promote wind turbine generator system of generating capacity Download PDFInfo
- Publication number
- CN205117608U CN205117608U CN201520907358.2U CN201520907358U CN205117608U CN 205117608 U CN205117608 U CN 205117608U CN 201520907358 U CN201520907358 U CN 201520907358U CN 205117608 U CN205117608 U CN 205117608U
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- CN
- China
- Prior art keywords
- spoiler
- base plate
- wing
- vortex generator
- blade
- 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.)
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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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- Wind Motors (AREA)
Abstract
The utility model relates to a promote wind turbine generator system of generating capacity, include: a tower section of thick bamboo, wheel hub, blade, transmission, power generation facility, it increases the merit subassembly to set up on the blade, it includes the spoiler to increase the merit subassembly, the spoiler sets up one, including a plurality of, just are " one " style of calligraphy and fix in blade pressure face root position. Improve the utilization ratio of wind energy, the generated energy promotes, and annual energy output is multiplicable more than 1% when using alone.
Description
Technical field
The utility model relates to wind-powered electricity generation field, especially a kind of Wind turbines promoting generating capacity.
Background technique
Shine upon earth surface, earth surface is heated difference everywhere, produces the temperature difference, thus causes the convective motion of air to form wind, its energy carried and wind energy.Blower fan rotation is moved in wind thus drive electrical generators rotary electrification claims wind-power electricity generation and wind-powered electricity generation.Wind energy is a kind of reformulations of solar energy, is a kind of renewable natural energy resources not producing any disposal of pollutants.Compare with power generation with marine energy with solar energy, biology, underground heat, wind-powered electricity generation is the new energy of current techniques and most commercial scale exploit condition economically.
Blade is one of critical component of whole wind power generating set, the performance of Wind turbines and the performance of blade closely bound up.
Given this utility model is proposed.
Model utility content
The purpose of this utility model, for overcoming the deficiencies in the prior art, provides a kind of Wind turbines promoting generating capacity, improves the utilization ratio of wind energy, promotes generated energy.
In order to realize this object, the utility model adopts following technological scheme: a kind of Wind turbines promoting generating capacity, comprise: tower cylinder, wheel hub, blade, transmission device, electricity generating device, it is characterized in that: described blade is arranged and increases merit assembly, described increasing merit assembly comprises spoiler, described spoiler arranges at least one row, and often row spoiler comprises multiple, and is fixed on blade pressure surface root position in " one " font.
Described spoiler is arranged along leaf exhibition direction, the spacing 5mm ~ 15mm of adjacent spoiler.
Described spoiler is T-shape or " L " type, described spoiler comprises spoiler base plate and is arranged in the middle part of spoiler base plate or the spoiler wing plate of end, the angle of described spoiler wing plate and spoiler base plate is 75 ° ~ 85 °, described spoiler wing plate and spoiler base plate one-body molded, described spoiler base plate is installed on blade.
The intersection line of described spoiler base plate and spoiler wing plate is arranged along leaf exhibition direction.
The length range of described spoiler base plate is 250mm ~ 350mm, and width range is 70mm ~ 130mm, and the length range of described spoiler wing plate is 250mm ~ 350mm, and width range is 160mm ~ 240mm.
It is shaping that described spoiler wing plate and spoiler base plate adopt hand to stick with paste glass fibre primary, and described spoiler base plate adopts glue to bond on blade.
Described increasing merit assembly also comprises wing flap, and described wing flap at least comprises row, and often row wing flap comprises multiple, and in " one " word arrangement in blade trailing edge largest chord strong point.
Described wing flap is " L " type, and comprise wing flap base plate and be arranged on the wing flap wing plate of one end of wing flap base plate, described wing flap wing plate is vertical with wing flap base plate to be arranged, described wing flap wing plate and wing flap base plate one-body molded, described wing flap base plate is installed on blade.
Described increasing merit assembly also comprises vortex generator, described vortex generator arranges at least one row, often row vortex generator is arranged on blade along leaf exhibition direction, often row vortex generator is that strip is arranged on blade suction surface root changeover portion to territory, middle leaf exhibition section, covers the 14%-66% in leaf exhibition direction.
Described vortex generator is a grooved bent part, comprise vortex generator base plate and the vortex generator wing plate vertical with vortex generator base plate being symmetricly set on vortex generator base plate two ends, described vortex generator wing plate is right-angled triangle, the right angle side of vortex generator wing plate is connected with vortex generator base plate, two vortex generator wing plates become " eight " set up of character patt ern, and angle is 30 ° ~ 40 °.
After independent employing technological scheme described in the utility model, bring following beneficial effect: the utilization ratio improving wind energy, generated energy promotes, and annual electricity generating capacity can increase by more than 1%.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Accompanying drawing explanation
Fig. 1: the utility model blower fan structure figure
Fig. 2: the utility model vortex generator structure figure
Fig. 3: the utility model spoiler structural drawing
Fig. 4: the utility model flap configurations figure
Wherein: 1, tower cylinder, 2, wheel hub, 3, blade, 4, vortex generator, 41, vortex generator base plate, 42, vortex generator wing plate, 5, spoiler, 51, spoiler base plate, 52, spoiler wing plate, 6, wing flap, 61, wing flap base plate, 62, wing flap wing plate.
Embodiment
As shown in Figure 1, a kind of Wind turbines promoting generating capacity described in the utility model, comprise: tower cylinder 1, wheel hub 2, blade 3, transmission device, electricity generating device, described blade is arranged and increases merit assembly, what increase merit assembly arranges the seizure utilization ratio that can improve wind energy, more wind energy is utilized and changes into electric energy, thus improve generated energy.
As shown in Figure 3, described increasing merit assembly comprises spoiler 5, and described spoiler 5 arranges at least one row, and often row spoiler 5 comprises multiple, and is fixed on blade pressure surface root position in " one " font.Described spoiler is arranged along leaf exhibition direction, spacing 5mm ~ the 15mm of described spoiler, described spoiler 5 is T-shape or " L " type, described spoiler 5 comprises spoiler base plate 51 and is arranged in the middle part of spoiler base plate 51 or the spoiler wing plate 52 of end, the angle of described spoiler wing plate 52 and spoiler base plate 51 is 75 ° ~ 85 °, can be wholely set between described spoiler wing plate 52 and spoiler base plate 51, as shaping in adopted hand to stick with paste glass fibre primary, also can assembly and connection or bonding connection, described spoiler base plate 51 is installed on blade 3, bond on blade 3 as adopted glue, the intersection line of described spoiler base plate and spoiler wing plate is arranged along leaf exhibition direction.The length range of described spoiler base plate 51 is 250mm ~ 350mm, and width range is 70mm ~ 130mm, and the length range of described spoiler wing plate 52 is 250mm ~ 350mm, and width range is 160mm ~ 240mm.Change the flow direction of air-flow to the full extent, make air-flow better act on blower fan surface, improve the utilization ratio of wind energy after installing spoiler, generated energy promotes, and annual electricity generating capacity can increase by more than 1%.
In an embodiment of the present utility model, spoiler 5 adopts and makes with the composite material of material with blade.Each blades installation 7 pieces of spoilers, be fixed on blade pressure surface root position in " yi word pattern ", be 80 ° of angles with leading edge direction, monolithic spoiler is of a size of 200mm*300mm, heavy 650g, each piece of spoiler spacing 10mm, thickness 5mm.Spoiler base is totally rectangle, and has certain radian so that bonding, size 300mm*100mm, makes to stick with glue to connect to be fixed on blade.Install along exhibition to from apart from blade root 1.9m-3.0 rice.
As shown in Figure 4, described increasing merit assembly also comprises wing flap 6, and described wing flap 6 at least comprises row, and often row wing flap 6 comprises multiple, is arranged in blade trailing edge largest chord strong point in " one " font.Described wing flap 6 is adjacent with spoiler along leaf exhibition direction, the spacing 5mm ~ 15mm of described wing flap 6.Described wing flap 6 is " L " type, described wing flap 6 comprises wing flap base plate 61 and wing flap wing plate 62, described wing flap wing plate 62 is vertical with wing flap base plate 61 to be arranged, can be wholely set between described wing flap wing plate 62 and described wing flap base plate 61, as shaping in adopted hand to stick with paste glass fibre primary, also can assembly and connection or bonding connection, described wing flap wing plate 62 is installed on blade 3, as adopted glue to bond on blade 3, the intersection line of described wing flap base plate 61 and described wing flap wing plate 62 is arranged along leaf exhibition direction.The length range of described wing flap base plate 61 is 350mm ~ 400mm, and width range is 30mm ~ 50mm, and the length range of described wing flap wing plate 62 is 350mm ~ 400mm, and width range is 30mm ~ 50mm.Collect air-flow to the full extent, make air-flow at utmost act on blade surface.Improve the utilization ratio of wind energy after installing wing flap, generated energy promotes, and annual electricity generating capacity can increase by more than 3%.
In an embodiment of the present utility model, wing flap 6 adopts and makes with the composite material of material with blade.Each blades installation 6 pieces of wing flaps, curved word order is in blade trailing edge largest chord strong point, and adjacent with spoiler along leaf exhibition direction, every block wing flap angle is right angle, one-sided size 400*40mm, heavy 220g, installing space 10mm, makes to stick with glue to connect to be fixed on blade.
As shown in Figure 2, described increasing merit assembly also comprises vortex generator 4, and described vortex generator 4 arranges at least one row, and often row vortex generator 4 is arranged on blade 3 along leaf exhibition direction.Often row vortex generator 4 is arranged on blade suction surface root changeover portion to territory, middle leaf exhibition section in strip, covers the 14%-66% in leaf exhibition direction.
Described vortex generator 4 is a grooved bent part, comprise vortex generator base plate 41 and the vortex generator wing plate 42 vertical with vortex generator base plate 41 being symmetricly set on vortex generator base plate 41 two ends, described vortex generator wing plate 42 is right-angled triangle, the right angle side of vortex generator wing plate 42 is connected with vortex generator base plate 41, center line and the leaf of described vortex generator open up that direction is vertical to be arranged, two vortex generator wing plates, 42 one-tenth " eight " set up of character patt erns, angle is 30 ° ~ 40 °, can be wholely set between described vortex generator base plate 41 and vortex generator wing plate 42, as shaping in adopted hand to stick with paste glass fibre primary, also can assembly and connection or bonding connection, described vortex generator base plate 41 is installed on blade 3, bond on blade 3 as adopted glue, 160mm ~ 200mm is spaced apart between described multiple vortex generator 4, the length of described each vortex generator 4 is 40mm ~ 60mm, ultimate range between two vortex generator wing plates 42 is 20mm ~ 40mm, the maximum height of vortex generator wing plate 42 is 10mm ~ 20mm.Vortex generator 4 makes the air-flow of blade surface produce eddy current, and make air-flow at utmost act on blower fan surface, improve the utilization ratio of wind energy after installing vortex generator, generated energy promotes, and annual electricity generating capacity can increase about 1%-2%.
In an embodiment of the present utility model, each blade is furnished with 41 vortex generators 4, blade suction surface root changeover portion is arranged on to territory, middle leaf exhibition section in strip, cover leaf exhibition 14%-66%, be positioned at tangential 20%-30% place, arrange vortex generator near leading edge, better must suppress blade surface air-flow generation stall event.Its physical dimension is is highly 15mm, be spaced apart 185mm, length is 54mm, spacing is 35mm, inclination angle is 19.5 °, base is wide is 75mm.Power ascension 1%-2%.
After finding to install vortex generator 4 additional after deliberation, (wind speed <8.5m/s) power ascension 1%-2% in low wind speed section, along with the increase of wind speed, the installation of vortex generator brings the decline of performance number, therefore spoiler has been installed again additional, and wing flap, in high wind speed section, also can realize power ascension.
Vortex generator 4 shown in Fig. 2 is represented by dashed line, represent that vortex generator 4 is the another sides at blade, is mounted in blade suction surface, is arranged on the not coplanar of blade with spoiler 5.
The setting of above-mentioned three kinds of increasing merit assemblies, the generated energy of Wind turbines improves about 3%, installs 3 kinds increase merit assemblies after, the fast section internal power of full blast all has and promotes in various degree, especially with comparatively large during the pursuit optimal wind energy utilization ratio before rated wind speed, maximum value is close to 8%.In the utility model, pressure side refers to working surface, and suction surface refers to non-working surface.
The foregoing is only preferred implementation of the present utility model; it should be pointed out that for the ordinary skill in the art, do not departing under the utility model principle prerequisite; can also make various deformation and improvement, this also should be considered as protection domain of the present utility model.
Claims (10)
1. one kind promotes the Wind turbines of generating capacity, comprise: tower cylinder, wheel hub, blade, transmission device, electricity generating device, it is characterized in that: described blade is arranged and increases merit assembly, described increasing merit assembly comprises spoiler, described spoiler arranges at least one row, often row spoiler comprises multiple, and is fixed on blade pressure surface root position in " one " font.
2. a kind of Wind turbines promoting generating capacity according to claim 1, is characterized in that: described spoiler is arranged along leaf exhibition direction, the spacing 5mm ~ 15mm of adjacent spoiler.
3. a kind of Wind turbines promoting generating capacity according to claim 1, it is characterized in that: described spoiler is T-shape or " L " type, described spoiler comprises spoiler base plate and is arranged in the middle part of spoiler base plate or the spoiler wing plate of end, the angle of described spoiler wing plate and spoiler base plate is 75 ° ~ 85 °, described spoiler wing plate and spoiler base plate one-body molded, described spoiler base plate is installed on blade.
4. a kind of Wind turbines promoting generating capacity according to claim 3, is characterized in that: the intersection line of described spoiler base plate and spoiler wing plate is arranged along leaf exhibition direction.
5. a kind of Wind turbines promoting generating capacity according to claim 3, it is characterized in that: the length range of described spoiler base plate is 250mm ~ 350mm, width range is 70mm ~ 130mm, the length range of described spoiler wing plate is 250mm ~ 350mm, and width range is 160mm ~ 240mm.
6. a kind of Wind turbines promoting generating capacity according to claim 3, is characterized in that: it is shaping that described spoiler wing plate and spoiler base plate adopt hand to stick with paste glass fibre primary, and described spoiler base plate adopts glue to bond on blade.
7. a kind of Wind turbines promoting generating capacity according to claim 1, is characterized in that: described increasing merit assembly also comprises wing flap, and described wing flap at least comprises row, and often row wing flap comprises multiple, and in " one " word arrangement in blade trailing edge largest chord strong point.
8. a kind of Wind turbines promoting generating capacity according to claim 7, it is characterized in that: described wing flap is " L " type, comprise wing flap base plate and be arranged on the wing flap wing plate of one end of wing flap base plate, described wing flap wing plate is vertical with wing flap base plate to be arranged, described wing flap wing plate and wing flap base plate one-body molded, described wing flap base plate is installed on blade.
9. a kind of Wind turbines promoting generating capacity according to claim 1, it is characterized in that: described increasing merit assembly also comprises vortex generator, described vortex generator arranges at least one row, often row vortex generator is arranged on blade along leaf exhibition direction, often row vortex generator is that strip is arranged on blade suction surface root changeover portion to territory, middle leaf exhibition section, covers the 14%-66% in leaf exhibition direction.
10. a kind of Wind turbines promoting generating capacity according to claim 9, it is characterized in that: described vortex generator is a grooved bent part, comprise vortex generator base plate and the vortex generator wing plate vertical with vortex generator base plate being symmetricly set on vortex generator base plate two ends, described vortex generator wing plate is right-angled triangle, the right angle side of vortex generator wing plate is connected with vortex generator base plate, two vortex generator wing plates become " eight " set up of character patt ern, and angle is 30 ° ~ 40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520907358.2U CN205117608U (en) | 2015-11-13 | 2015-11-13 | Promote wind turbine generator system of generating capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520907358.2U CN205117608U (en) | 2015-11-13 | 2015-11-13 | Promote wind turbine generator system of generating capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117608U true CN205117608U (en) | 2016-03-30 |
Family
ID=55573224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520907358.2U Expired - Fee Related CN205117608U (en) | 2015-11-13 | 2015-11-13 | Promote wind turbine generator system of generating capacity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205117608U (en) |
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2015
- 2015-11-13 CN CN201520907358.2U patent/CN205117608U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160330 Termination date: 20161113 |