CN112065656A - Guide vane and vertical axis turbine wind power generation device - Google Patents
Guide vane and vertical axis turbine wind power generation device Download PDFInfo
- Publication number
- CN112065656A CN112065656A CN202010859201.2A CN202010859201A CN112065656A CN 112065656 A CN112065656 A CN 112065656A CN 202010859201 A CN202010859201 A CN 202010859201A CN 112065656 A CN112065656 A CN 112065656A
- Authority
- CN
- China
- Prior art keywords
- guide vane
- end plate
- arc
- section
- plate
- 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
- 238000010248 power generation Methods 0.000 title abstract description 21
- 239000000945 filler Substances 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor
- F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
- F03D3/0409—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels surrounding the rotor
-
- 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
Landscapes
- 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 embodiment of the invention provides a guide blade and a vertical axis turbine wind power generation device. This guide vane includes guide vane skeleton, obturator and covering, is equipped with a plurality of first gusset and cuts apart into a plurality of cavities to the guide vane skeleton surface along width direction on the guide vane skeleton surface, and the obturator is filled in the cavity, and the covering wraps up in the outside of guide vane skeleton and obturator. The wind power plant comprises the guide blade of the invention. The vertical axis turbine wind power generation device has the advantages that the length of the guide blade can be designed into tens of meters or even hundreds of meters according to the single machine power, so that the vertical axis turbine wind power generation device is matched with a long moving blade for use, the shielding performance for reverse wind is good, the combing effect for the flow direction of the incoming wind is good, and the wind energy utilization rate is high.
Description
Technical Field
The invention relates to the technical field of wind power generation assemblies, in particular to a guide blade and a vertical axis turbine wind power generation device.
Background
In the technical field of wind power generation, a rotor mainly functions to absorb wind energy, convert the wind energy into mechanical energy and convert the mechanical energy into electric energy through a generator. For a vertical axis turbine wind power generation device, an incoming wind in a certain direction has a reverse wind besides a forward wind which can be received by a turbine rotor, wherein the forward wind provides a forward torque for the rotor and is converted into mechanical energy, the reverse wind provides a reverse torque for part of the turbine rotor, and the reverse torque cancels out a large part of effective mechanical power, so that the power grade of the vertical axis wind power generation device for decades is always at the level of tens of kilowatts. Because the guide vane is used with the moving blade, the length of the guide vane is increased along with the increase of the length of the moving blade, and in the prior art, the mechanical strength is reduced due to the increase of the length and the weight of the blade.
Disclosure of Invention
The embodiment of the invention provides a guide blade and a vertical axis turbine wind power generation device, which are used for solving the problem that research and development of a high-power vertical axis wind power generation device cannot be broken through due to the fact that the common action of forward wind and backward wind is received simultaneously because of the arrangement problem of the guide blade in the conventional vertical axis wind power generation technology. In addition, the guide blade and the vertical axis turbine wind power generation device in the embodiment of the invention also overcome the defect of poor mechanical strength of the blade caused by the increase of the size and the weight, and realize the functions of high strength and light weight of the guide blade.
An embodiment of the present invention provides a guide vane, including: the guide vane comprises a guide vane framework, a filling body and a skin, wherein a plurality of first rib plates are arranged on the surface of the guide vane framework along the width direction and divide the surface of the guide vane framework into a plurality of cavities, the filling body is filled in the cavities, and the skin is wrapped on the outer sides of the guide vane framework and the filling body.
The guide vane framework comprises a first end plate, a second end plate and a plurality of supporting columns, the supporting columns are arranged in parallel along the length direction, and the first end plate and the second end plate are fixed at two ends of the supporting columns respectively.
The guide vane framework further comprises an air inlet end upright post and an air outlet end upright post, wherein two ends of the air inlet end upright post are respectively connected to the first end plate and the second end plate; two ends of the exhaust end upright post are respectively connected to the first end plate and the second end plate; the air inlet end upright post and the air exhaust end upright post are respectively arranged in parallel with the supporting upright post and are respectively arranged at two sides of the supporting upright post.
The guide blade framework further comprises a plurality of second rib plates, and the second rib plates are vertically connected between the exhaust end upright post and the support upright post.
The skin is of an integrated structure formed by an inner end face and an outer end face, the inner end face of the skin is formed by a first straight line section and a first arc-shaped section, and the outer end face of the skin is formed by a second straight line section and a second arc-shaped section; the shapes of the first end plate and the second end plate are the same, and both the first end plate and the second end plate are of an integral structure formed by an inner end surface and an outer end surface, the inner end surface of the first end plate and the inner end surface of the second end plate are formed by a third straight line section and a third arc section, and the outer end surface of the first end plate and the outer end surface of the second end plate are formed by a fourth straight line section and a fourth arc section; the first rib plate is of an integrated structure formed by an inner end face and an outer end face, the inner end face of the first rib plate is formed by a fifth straight line section and a fifth arc section, and the outer end face of the first rib plate is formed by a sixth straight line section and a sixth arc section.
The diameter of the circle where the first arc-shaped section is located is larger than that of the circle where the third arc-shaped section is located and smaller than that of the circle where the fifth arc-shaped section is located, and the diameter of the circle where the second arc-shaped section is located is smaller than that of the circle where the fourth arc-shaped section is located and larger than that of the circle where the sixth arc-shaped section is located.
The inner edge and the outer edge of the first rib plate are both provided with a plurality of bulges, and the bulges are provided with mounting holes for mounting tie bars.
Wherein the filler is a polyurethane filler or is mixed and filled by resin, wood chips and glass fiber cloth.
The skin is prepared by mixing resin, glass fiber reinforced plastic untwisted coarse abrasive cloth, medium-alkali untwisted glass fiber cloth, an accelerant and a curing agent.
The embodiment of the invention also discloses a vertical axis turbine wind power generation device which comprises the guide blade.
The guide blade and the vertical axis turbine wind power generation device provided by the embodiment of the invention have the advantages of high strength, light weight and the like, the length of the guide blade can be designed into tens of meters or even hundreds of meters according to the power of a single machine, so that the guide blade and the vertical axis turbine wind power generation device are matched with a long moving blade, the shielding performance for reverse wind is good, the flow direction combing effect for incoming wind is good, and the wind energy utilization rate is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a front view of a guide vane provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a front view of a guide vane frame provided by an embodiment of the present invention;
FIG. 4 is a right side view of a guide vane skeleton provided by an embodiment of the present invention;
FIG. 5 is a right side view of a skin provided by an embodiment of the present invention;
FIG. 6 is a right side view of a first end plate provided by an embodiment of the present invention;
FIG. 7 is a right side view of a first web provided by an embodiment of the present invention;
fig. 8 is a right side view of a second web according to an embodiment of the present invention.
Reference numerals:
1: a guide vane skeleton; 101: a first end plate; 1011: a third straight line segment; 1012: a sixth arc portion; 1013: a seventh arc portion; 1014: a fourth straight line segment; 1015: an eighth arc portion; 102: a first rib plate; 1021: a fifth straight line segment; 1022: a ninth arc portion; 1023: a tenth arc portion; 1024: a sixth straight line segment; 1025: an eleventh arc portion; 103: an inlet end upright post; 104: supporting the upright post; 105: a second end plate; 106: a second rib plate; 107: an exhaust end pillar; 2: a filler; 3: covering a skin; 301: a first straight line segment; 302: a first arc portion; 303: a second arc portion; 304: a third arc portion; 305: a second straight line segment; 306: a fourth arc portion; 307: and a fifth arc portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection can be mechanical connection or point connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A guide vane of an embodiment of the present invention is described below with reference to fig. 1 to 8, including: guide blade skeleton 1, obturator 2 and covering 3 are equipped with a plurality of first gusset 102 and cut apart into a plurality of cavities to guide blade skeleton 1 surface along width direction on guide blade skeleton 1 surface, and obturator 2 is filled in the cavity, and covering 3 wraps up in the outside of guide blade skeleton 1 and obturator 2.
Specifically, the guide vane frame 1 in this embodiment is made of a steel structure, and may also be made of a high-strength lightweight plastic or other chemical material, which is mainly used as a support for the guide vane. The filler 2 may be polyurethane filler or other filler 2 with high strength, light weight, etc. to enhance the strength and rigidity of the guide vane. The outmost layer of the skin 3 adopts a gel coat cover to ensure that the outmost layer reaches the surface strength and the smoothness of the guide blade so as to prevent the destructive attack of sand and dust, the thickness of the skin 3 is controlled between 3mm and 5mm, and the thickness of the skin 3 can be properly adjusted according to the actual engineering and environmental requirements. In order to ensure the filling effect of the filling body 2, the distance between the adjacent first rib plates 102 is the same. The guide vane manufactured by the embodiment has better mechanical strength and light weight, and can be designed into a length of tens of meters or even hundreds of meters according to the actual requirement according to the size of single-machine power.
According to the guide blade and the vertical axis turbine wind power generation device provided by the embodiment of the invention, the cavity of the guide blade framework 1 is filled with the filler 2, and the outer sides of the filler 2 and the guide blade framework 1 are wrapped with the skin 3.
The guide vane framework 1 includes a first end plate 101, a second end plate 105 and a plurality of support columns 104, the plurality of support columns 104 are arranged in parallel along the length direction, and the first end plate 101 and the second end plate 105 are respectively fixed at two ends of the support columns 104. The support pillar 104 functions as a support in the lengthwise direction, while the first rib plate 102 functions as a support in the widthwise direction in addition to dividing the plurality of chambers.
Further, bolt holes are formed in the first end plate 101 and the second end plate 105, and a plurality of guide vanes, which constitute a long vane, can be fastened by bolts through the first end plate 101 and the second end plate 105. During transportation, the guide vane can be divided into a plurality of sections for manufacturing and transportation, and a first end plate 101 and a second end plate 105 are arranged at two ends of each section; the first end plate 101 and the second end plate 105 of the multi-section guide vane can be firmly connected through the bolts on site to form a long vane, so that the manufacturing cost and the transportation cost can be greatly reduced, and the investment cost of the whole machine is reduced.
The guide vane framework 1 further comprises an air inlet end upright post 103 and an air outlet end upright post 107, wherein two ends of the air inlet end upright post 103 are respectively connected to the first end plate 101 and the second end plate 105; both ends of the exhaust end pillar 107 are connected to the first end plate 101 and the second end plate 105, respectively; the intake end pillar 103 and the exhaust end pillar 107 are respectively disposed in parallel with the support pillar 104 and are respectively disposed on both sides of the support pillar 104. The first end plate 101 and the second end plate 105 may be formed with shaped flanges that are fixedly secured to opposite ends of the inlet end stud 103, the support stud 104, and the outlet end stud 107. After the whole guide vane is formed, the first end plate 101 and the turbine stator upper circumferential band are firmly connected through bolts, and the second end plate 105 and the turbine stator lower circumferential band are firmly connected through bolts. The first rib plate 102 is vertically connected among the intake end pillar 103, the support pillar 104 and the exhaust end pillar 107.
The guide blade framework 1 further comprises a plurality of second rib plates 106, and the second rib plates 106 are vertically connected between the exhaust end upright 107 and the support upright 104. Because the tail part of the guide blade is thinner in size, the capability of bearing the impact strength of wind flow is inferior to that of the air inlet section, and the second rib plate 106 is used for enhancing the strength and the rigidity of the tail part of the guide blade and improving the impact resistance of the wind flow. Further, the second rib plates 106 are connected between the exhaust end upright 107 and the support upright 104 adjacent to the exhaust end upright 107, the intervals between the adjacent second rib plates 106 are equal, and the intervals between the second rib plates 106 and the adjacent first rib plates 102 are equal.
The skin 3 is an integrated structure formed by an inner end surface and an outer end surface, the inner end surface of the skin 3 is formed by a first straight line section 301 and a first arc-shaped section, and the outer end surface of the skin 3 is formed by a second straight line section 305 and a second arc-shaped section; the first end plate 101 and the second end plate 105 are identical in shape and both comprise an inner end surface and an outer end surface to form an integral structure, the inner end surfaces of the first end plate 101 and the second end plate 105 comprise a third straight line section 1011 and a third arc-shaped section, and the outer end surfaces of the first end plate 101 and the second end plate 105 comprise a fourth straight line section 1014 and a fourth arc-shaped section; the first rib plate 102 is of an integral structure formed by an inner end face and an outer end face, the inner end face of the first rib plate 102 is formed by a fifth straight line section 1021 and a fifth arc-shaped section, and the outer end face of the first rib plate 102 is formed by a sixth straight line section 1024 and a sixth arc-shaped section.
The diameter of the circle where the first arc-shaped section is located is larger than that of the circle where the third arc-shaped section is located and smaller than that of the circle where the fifth arc-shaped section is located, and the diameter of the circle where the second arc-shaped section is located is smaller than that of the circle where the fourth arc-shaped section is located and larger than that of the circle where the sixth arc-shaped section is located.
Specifically, as shown in fig. 5, the inner end surface of the skin 3 includes a first straight line 301, and three first arc portions 302, a second arc portion 303, and a third arc portion 304 with different diameters, which are connected by a tangent line in a smooth transition manner to form a first arc section of the guide vane; the outer end surface of the guide vane comprises a second straight line section 305, and a second arc section formed by connecting a third arc part 304 and a fourth arc part 306 which have different diameters in a tangent line smooth transition way to form the guide vane; the skin 3 is an integrated structure formed by an inner end surface and an outer end surface, and specifically comprises the following components: the first straight line segment 301 and the second straight line segment 305 are connected into an integral structure through a fifth circular arc portion 307 at the end, the second circular arc portion 303 and the fourth circular arc portion 306 are connected into an integral structure through a third circular arc portion 304, the diameter, the number and the circle center position of each circular arc portion can be adjusted according to actual needs to change the size structure and the shape of the guide vane, the circle center relative positions of the inner end surface and the outer end surface of the skin 3 are adjusted, and the attack angle between the guide vane and the moving blade in the turbine rotor can be adjusted.
Since the first end plate 101 and the second end plate 105 are identical in shape and size, the first end plate 101 and the second end plate 105 are both as shown in fig. 6, taking the first end plate 101 as an example, the inner end surface of the connecting rod comprises a third straight line section 1011 and a third arc section formed by connecting a sixth arc part 1012 and a seventh arc part 1013 with different diameters in a smooth transition way by a tangent line, the third straight line section 1011 has the same size as the first straight line section 301, the center of the seventh circular arc part 1013 is the same as the center of the second circular arc part 303, but the diameter of the second arc part 303 is smaller than that of the second arc part 303 (the specific value may be that the diameter of the seventh arc part 1013 is 100mm that of the second arc part 303, and the center of the sixth arc part 1012 is the same as that of the first arc part 302, but the diameter of the sixth arc part 1012 is smaller than that of the first arc part 302 (the specific value may be that the diameter of the sixth arc part 1012 is 100mm that of the first arc part 302); the outer end surface of the inner end surface is formed by connecting back arc-shaped lines formed by connecting a fourth straight line segment 1014 and an eighth arc portion 1015, wherein the size of the fourth straight line segment 1014 is the same as that. Third straight section 1011 and fourth straight section 1014 are also translated, extended or angularly adjusted as necessary to match the skin 3 dimensional configuration.
Similarly, the inner end surface of the first rib plate 102 includes that a fifth straight line segment 1021 and a ninth arc part 1022 and a tenth arc part 1023 with two different diameters are connected with a fifth arc segment formed by smooth transition of tangent lines, the fifth straight line segment 1021 is the same as the first straight line segment 301 in size, the circle center of the ninth arc part 1022 is the same as the circle center of the first arc part 302, the diameter of the ninth arc part 1022 is 3-5 mm of the diameter extension of the first arc part 302, the circle center of the tenth arc part 1023 is the same as the circle center of the second arc part 303, and the diameter of the tenth arc part 1023 is 3-5 mm of the diameter extension of the second arc part 303. The outer end face of the first rib plate 102 comprises a sixth straight line section 1024 and an eleventh arc portion 1025 which are connected, the size of the sixth straight line section 1024 is the same as that of the second straight line section 305, the circle center of the eleventh arc portion 1025 is the same as that of the fourth arc portion 306, and the diameter of the eleventh arc portion 1025 is 3-5 mm of the diameter of the fourth arc portion 306. The circle center and the diameter of the arc parts at the two ends of the first rib plate 102 are respectively the same as those of the third arc part 304 and the fifth arc part 307.
The inner end surface and the outer end surface of the second rib plate 106 are both linear, the sizes of the inner end surface and the outer end surface are respectively the same as those of the first linear segment 301 and the second linear segment 305, and the circle center and the diameter of the circular arc structure of the end part are also the same as those of the fifth circular arc part 307. It should be understood that the size and shape of skin 3, first end plate 101, second end plate 105, first rib 102 and second rib 106 may be adjusted accordingly by one skilled in the art according to actual needs.
Wherein, the inner edge and the outer edge of the first rib plate 102 are both provided with a plurality of bulges, and the bulges are provided with mounting holes for mounting the lacing wires. The mounting holes in this embodiment may be bolt holes, and the bolt holes of the inner and outer edges are arranged in a one-to-one correspondence.
Wherein, the filling body 2 is a polyurethane filling body or is mixed and filled by resin, wood dust and glass fiber cloth. If the polyurethane filler is selected, the polyurethane filler is prepared by mixing black and white polyurethane agents with certain density according to a certain proportion, then foaming treatment is carried out, the mixture is injected into a cavity in the framework, and the high-strength light filler 2 is solidified, so that the weight of the guide blade is greatly reduced. Other high strength, light weight fillers 2 may also be used, such as: including but not limited to resin, wood chips, and glass cloth (or wire mesh sheet).
Wherein, the covering 3 is prepared by mixing resin, glass fiber reinforced plastic untwisted coarse abrasive cloth, medium-alkali untwisted glass fiber cloth, accelerant and curing agent. Other materials may be used to form the skin 3 according to practical needs, and the present invention is not limited thereto.
The embodiment of the invention also discloses a vertical axis turbine wind power generation device which comprises the guide blade in the embodiment.
The guide blade and the vertical axis turbine wind power generation device provided by the embodiment of the invention adopt the guide blade formed by the guide blade framework 1, the filling body 2 and the skin 3, and have the advantages of light weight, high strength, low manufacturing cost, good dynamic performance, sectional processing and transportation and the like. The vertical axis turbine wind power generation device adopting the guide blades has good shielding performance on reverse wind and good combing effect on the flow direction of incoming wind; the length of a single guide vane can reach tens of meters, even hundreds of meters, and the guide vane is matched with a long moving vane to obtain large power, so that the manufacturing investment and the transportation cost are greatly reduced.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A guide vane, comprising: the guide vane comprises a guide vane framework, a filling body and a skin, wherein a plurality of first rib plates are arranged on the surface of the guide vane framework along the width direction and divide the surface of the guide vane framework into a plurality of cavities, the filling body is filled in the cavities, and the skin is wrapped on the outer sides of the guide vane framework and the filling body.
2. The guide vane of claim 1, wherein the guide vane skeleton comprises a first end plate, a second end plate and a plurality of support columns, the plurality of support columns are arranged in parallel along the length direction, and the first end plate and the second end plate are respectively fixed at two ends of the support columns.
3. The guide vane of claim 2 wherein the guide vane skeleton further comprises an inlet end post and an outlet end post, the inlet end post having two ends connected to the first end plate and the second end plate, respectively; two ends of the exhaust end upright post are respectively connected to the first end plate and the second end plate; the air inlet end upright post and the air exhaust end upright post are respectively arranged in parallel with the supporting upright post and are respectively arranged at two sides of the supporting upright post.
4. The guide vane according to claim 3, wherein the guide vane skeleton further comprises a plurality of second rib plates vertically connected between the exhaust end pillar and the support pillar.
5. The guide blade of claim 2 wherein the skin is a unitary structure having an inner end surface and an outer end surface, the inner end surface of the skin being formed from a first straight section and a first curved section, the outer end surface of the skin being formed from a second straight section and a second curved section; the shapes of the first end plate and the second end plate are the same, and both the first end plate and the second end plate are of an integral structure formed by an inner end surface and an outer end surface, the inner end surface of the first end plate and the inner end surface of the second end plate are formed by a third straight line section and a third arc section, and the outer end surface of the first end plate and the outer end surface of the second end plate are formed by a fourth straight line section and a fourth arc section; the first rib plate is of an integrated structure formed by an inner end face and an outer end face, the inner end face of the first rib plate is formed by a fifth straight line section and a fifth arc section, and the outer end face of the first rib plate is formed by a sixth straight line section and a sixth arc section.
6. The turning vane of claim 5 wherein the diameter of the circle on which the first arc segment is located is greater than the diameter of the circle on which the third arc segment is located and less than the diameter of the circle on which the fifth arc segment is located, and the diameter of the circle on which the second arc segment is located is less than the diameter of the circle on which the fourth arc segment is located and greater than the diameter of the circle on which the sixth arc segment is located.
7. The guide blade according to claim 1, wherein the inner and outer edges of the first web are each configured with a plurality of protrusions configured with mounting holes for mounting tie bars.
8. Guide vane according to any of claims 1-7, characterized in that the filler is a polyurethane filler or a mixture of resin, wood chips and glass cloth.
9. Guide vane according to any of claims 1-7, characterized in that the skin is made of a mixture of resin, glass fibre reinforced plastic roving cloth, medium alkali untwisted glass fibre cloth, accelerators and curing agents.
10. A vertical axis turbine wind power plant comprising a guide vane according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859201.2A CN112065656A (en) | 2020-08-24 | 2020-08-24 | Guide vane and vertical axis turbine wind power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010859201.2A CN112065656A (en) | 2020-08-24 | 2020-08-24 | Guide vane and vertical axis turbine wind power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112065656A true CN112065656A (en) | 2020-12-11 |
Family
ID=73659935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010859201.2A Pending CN112065656A (en) | 2020-08-24 | 2020-08-24 | Guide vane and vertical axis turbine wind power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112065656A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1747742A2 (en) * | 1990-03-27 | 1992-07-15 | Винницкий Объединенный Авиаотряд | Blade of windmill |
| DE4428730A1 (en) * | 1994-08-15 | 1996-02-22 | Biotech Gmbh Zwickau Planungs | Metallic rotor blade for wind powered systems |
| WO2011077545A1 (en) * | 2009-12-25 | 2011-06-30 | 三菱重工業株式会社 | Windmill rotary vane |
| CN102146880A (en) * | 2010-02-08 | 2011-08-10 | 国能风力发电有限公司 | Blade structure of wind wheel for vertical shaft wind-driven generator |
| US20140154090A1 (en) * | 2012-12-04 | 2014-06-05 | General Electric Company | Wind blades with mechanical elements for pretensioning in tension fabrics |
| CN205190115U (en) * | 2015-11-23 | 2016-04-27 | 上海僖舜莱机电设备制造有限公司 | Vertical axis aerogenerator hybrid type blade |
| CN206753811U (en) * | 2017-04-20 | 2017-12-15 | 台湾爱迪生创意科技股份有限公司 | The blade construction of perpendicular axis type wind-driven generator |
| CN111520280A (en) * | 2020-03-23 | 2020-08-11 | 北京恒聚化工集团有限责任公司 | Ice-breaking wind-collecting mechanism for vertical axis wind power generation device |
-
2020
- 2020-08-24 CN CN202010859201.2A patent/CN112065656A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1747742A2 (en) * | 1990-03-27 | 1992-07-15 | Винницкий Объединенный Авиаотряд | Blade of windmill |
| DE4428730A1 (en) * | 1994-08-15 | 1996-02-22 | Biotech Gmbh Zwickau Planungs | Metallic rotor blade for wind powered systems |
| WO2011077545A1 (en) * | 2009-12-25 | 2011-06-30 | 三菱重工業株式会社 | Windmill rotary vane |
| CN102146880A (en) * | 2010-02-08 | 2011-08-10 | 国能风力发电有限公司 | Blade structure of wind wheel for vertical shaft wind-driven generator |
| US20140154090A1 (en) * | 2012-12-04 | 2014-06-05 | General Electric Company | Wind blades with mechanical elements for pretensioning in tension fabrics |
| CN205190115U (en) * | 2015-11-23 | 2016-04-27 | 上海僖舜莱机电设备制造有限公司 | Vertical axis aerogenerator hybrid type blade |
| CN206753811U (en) * | 2017-04-20 | 2017-12-15 | 台湾爱迪生创意科技股份有限公司 | The blade construction of perpendicular axis type wind-driven generator |
| CN111520280A (en) * | 2020-03-23 | 2020-08-11 | 北京恒聚化工集团有限责任公司 | Ice-breaking wind-collecting mechanism for vertical axis wind power generation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103291536B (en) | Blade insert and associated method for wind turbine rotor blade | |
| ES2952399T3 (en) | lattice tower | |
| DK2622212T3 (en) | Wind turbine with vertical axis, having one or more modular wings | |
| US20180156190A1 (en) | Wind turbine rotor blade | |
| CN103147936B (en) | Blade of wind-driven generator and there is the wind-driven generator of this blade | |
| MX2012001612A (en) | Windmill rotary vane. | |
| RU2010117217A (en) | VERTICAL AXIAL WIND ELECTRIC GENERATOR SUPPORTED BY A PHOTOELECTRIC SYSTEM FOR JOINT GENERATION OF ELECTRIC POWER | |
| CN112065658B (en) | Moving blade and vertical axis turbine wind power generation device | |
| WO2021163875A1 (en) | Main beam for fan blade and manufacturing method therefor | |
| CN102619705A (en) | Deflection resistant wind wheel vane with reinforcing rib structure of wind driven generator | |
| CN112065656A (en) | Guide vane and vertical axis turbine wind power generation device | |
| CN102146887B (en) | High-efficiency and large-power vertical axis wind power generator | |
| CN112128050B (en) | Noise reduction structure, blade and wind generating set | |
| CN113123925A (en) | Beam, blade machining method and wind turbine generator | |
| CN203175771U (en) | Wind driven generator blade and wind driven generator provide with same | |
| CN106321366A (en) | Vertical axis wind machine tower of fractal structure | |
| GB2484107A (en) | Modular wind turbine blade for a vertical axis wind turbine | |
| RO125246A0 (en) | Process and constructive solution for manufacturing twin blades with large external diameter for horizontal shaft wind turbine | |
| CN106499577A (en) | Fan blade horizontal plane girder | |
| BR102013000742A2 (en) | WIND TURBINE AND WIND TURBINE ROTOR BLADE | |
| CN202117855U (en) | Multi-functional wind-powered water elevator | |
| CN220101427U (en) | Wind power blade and wind generating set | |
| CN101649806B (en) | Fan blade frame and fan blade manufactured by same | |
| CN219262569U (en) | Wind power blade structure with reinforcing rib plate | |
| CN214842590U (en) | Sinusoidal guide air duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201211 |