CN103527403A - Vertical shaft wind wheel - Google Patents

Vertical shaft wind wheel Download PDF

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Publication number
CN103527403A
CN103527403A CN201310547867.4A CN201310547867A CN103527403A CN 103527403 A CN103527403 A CN 103527403A CN 201310547867 A CN201310547867 A CN 201310547867A CN 103527403 A CN103527403 A CN 103527403A
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CN
China
Prior art keywords
vertical shaft
type blade
lift
resistance
resistance type
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
Application number
CN201310547867.4A
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Chinese (zh)
Inventor
赵欣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbour Tangshan Zhong Chan New Energy Co Ltd
Original Assignee
Harbour Tangshan Zhong Chan New Energy Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbour Tangshan Zhong Chan New Energy Co Ltd filed Critical Harbour Tangshan Zhong Chan New Energy Co Ltd
Priority to CN201310547867.4A priority Critical patent/CN103527403A/en
Publication of CN103527403A publication Critical patent/CN103527403A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/74Wind turbines with rotation axis perpendicular to the wind direction

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Abstract

The invention relates to a vertical shaft wind wheel, in particular to a composite-type vertical shaft wind wheel combining a lifting force type wind wheel body and a resistance type wind wheel body, and belongs to the technical field of wind power generating. According to the technical scheme, the vertical shaft wind wheel comprises a vertical shaft (2), a support (4), lifting force type blades (3) and resistance type blades (5), wherein the lifting force type blades are arranged in the circumferential direction of the vertical shaft, the resistance type blades are arranged in the circumferential direction of the vertical shaft, the lifting force type blades and the resistance type blades are arranged on the support, one end of the support is fixed to the vertical shaft, the other end of the support is provided with the lifting force type blades, the resistance type blades are located on the support between each lifting force type blade and the vertical shaft, and accordingly a lifting force and resistance composite-type vertical shaft wind wheel is formed, and the lifting force type blades and the resistance type blades rotate integrally. The vertical shaft wind wheel ahs the advantages of being capable of improving the starting performance of the lifting force type vertical shaft wind wheel body and allowing a vertical shaft wind wheel set to be used in a low wind speed area.

Description

A kind of vertical axis rotor
Technical field
The present invention relates to a kind of vertical axis rotor, the compound vertical axis rotor that particularly a kind of lifting wind wheel and resistance type wind wheel combine, belongs to technical field of wind power generation.
Background technique
Type lifting vertical shaft wind wheel utilizes the lift of wind to realize high efficiency output times over the speed rotation of wind, and still, the wind wheel of the type requires high to starting wind velocity, conventionally can not self-drive, in low wind speed region and urban area, cannot use.
Summary of the invention
The object of the invention is to provide a kind of vertical axis rotor, supplements the deficiency of lifting wind wheel by adding resistance type wind wheel, improves its starting performance, realizes low wind speed starting, solves the problems referred to above that exist in background technique.
Technological scheme of the present invention is:
A kind of vertical axis rotor, comprise vertical shaft, support, lift-type blade and resistance type blade, lift-type blade is pressed the setting of vertical shaft circumferencial direction, and resistance type blade is also pressed the setting of vertical shaft circumferencial direction, lift-type blade and resistance type blade are arranged on support, support one end is fixed on vertical shaft, and the other end arranges lift-type blade, and resistance type blade is on the support between lift-type blade and vertical shaft, form and rise resistance mixed vertical axis rotor, lift-type leaf and resistance type blade are realized one rotation.
Described resistance type blade adopts semicircle cylindrical shape.The semicircle tubular tangent plane of resistance type blade be connected lift-type direction blade and prop up and put up 25-35 degree angle, resistance type forward face and resistance type blade convex surface are symmetrical arranged centered by vertical shaft.Resistance type forward face and lift-type trailing edge are arranged at the same side of vertical shaft, and resistance type blade convex surface and lift-type blade inlet edge are arranged at the same side of vertical shaft.Resistance type blade be arranged at take vertical shaft central point as starting point arrive lift-type blade pitch from 25%-40% place.
Good effect of the present invention: improve the starting performance of type lifting vertical shaft wind wheel, realize the application of low wind speed regions perpendicular axle blower fan group.
Accompanying drawing explanation
Fig. 1 rises resistance mixed vertical axis rotor planimetric map;
Fig. 2 rises resistance mixed vertical axis rotor oblique drawing;
Fig. 3 resistance type forward face and lift-type trailing edge running planimetric map;
Fig. 4 resistance type blade convex surface and lift-type blade inlet edge running planimetric map;
In figure: 1-rises resistance mixed vertical axis rotor; 2-vertical shaft; 3-lift-type blade; 4-support; 5-resistance type blade; 6-resistance type forward face; 7-resistance type blade convex surface; 8-lift-type blade inlet edge; 9-lift-type trailing edge; 10-resistance type blade tangent plane and support angle.
Embodiment
Below in conjunction with accompanying drawing, by embodiment, the present invention will be further described.
With reference to Fig. 1, rise resistance mixed vertical axis rotor 1, in embodiment, at vertical shaft 2 radial directions, two pieces of lift-type blades 3, along the vertical shaft 2 even intervals of circumferencial direction, arrange, each lift-type blade 3 short transverse two place's fulcrums are connected with vertical shaft 2 by two parallel supports 4.Resistance type blade 5 is arranged at take vertical shaft 2 central points and arrives the position of the 25%-40% of lift-type blade 3 distances as starting point, resistance type blade semicircle tubular tangent plane and be connected lift-type direction blade and prop up and put up 25-35 degree angle 10 simultaneously, resistance type blade 3 upper and lower end parts are connected with parallel support 4 up and down.Resistance type forward face 6 and lift-type trailing edge 9 are arranged at the same side of vertical shaft 2, and resistance type blade convex surface 7 and lift-type blade inlet edge 8 are arranged at the same side of vertical shaft 2.
Resistance type blade 5 makes the relative concentrated area of air-flow that blows to resistance type forward face 6 flow through (see figure 3) between lift-type blade 3 and vertical shaft 2, makes the relative concentrated area of air-flow that blows to resistance type blade convex surface 7 flow through (see figure 4) between lift-type blade 3 and vertical shaft 2 simultaneously.The present embodiment resistance type forward face 6 stream pressures are far longer than resistance type blade convex surface 7, by the air-flow of lift-type blade 3 and resistance type blade 5, make the lift of lift-type blade 3 strengthen rotating force increase, rotational speed is accelerated simultaneously, starting performance improves, and realizes breeze-starting.

Claims (6)

1. a vertical axis rotor, it is characterized in that comprising vertical shaft (2), support (4), lift-type blade (3) and resistance type blade (5), lift-type blade is pressed the setting of vertical shaft circumferencial direction, resistance type blade is also pressed the setting of vertical shaft circumferencial direction, lift-type blade and resistance type blade are arranged on support, support one end is fixed on vertical shaft, the other end arranges lift-type blade, resistance type blade is on the support between lift-type blade and vertical shaft, form and rise resistance mixed vertical axis rotor, lift-type leaf and resistance type blade are realized one rotation.
2. a kind of vertical axis rotor according to claim 1, is characterized in that described resistance type blade adopts semicircle cylindrical shape.
3. a kind of vertical axis rotor according to claim 2, the semicircle tubular tangent plane that it is characterized in that resistance type blade be connected lift-type direction blade and prop up and put up 25-35 degree angle, resistance type forward face (6) and resistance type blade convex surface (7) are symmetrical arranged centered by vertical shaft.
4. a kind of vertical axis rotor according to claim 2, is characterized in that: resistance type forward face and lift-type trailing edge (9) are arranged at the same side of vertical shaft, and resistance type blade convex surface and lift-type blade inlet edge (8) are arranged at the same side of vertical shaft.
5. a kind of vertical axis rotor according to claim 1 and 2, it is characterized in that resistance type blade be arranged at take vertical shaft central point as starting point arrive lift-type blade pitch from 25%-40% place.
6. a kind of vertical axis rotor according to claim 1 and 2, it is characterized in that at vertical shaft radial direction, two pieces of lift-type blades, arrange along the even interval of vertical shaft circumferencial direction, and each lift-type blade height direction two place's fulcrums are connected with vertical shaft by two parallel supports.
CN201310547867.4A 2013-11-08 2013-11-08 Vertical shaft wind wheel Pending CN103527403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310547867.4A CN103527403A (en) 2013-11-08 2013-11-08 Vertical shaft wind wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310547867.4A CN103527403A (en) 2013-11-08 2013-11-08 Vertical shaft wind wheel

Publications (1)

Publication Number Publication Date
CN103527403A true CN103527403A (en) 2014-01-22

Family

ID=49929676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310547867.4A Pending CN103527403A (en) 2013-11-08 2013-11-08 Vertical shaft wind wheel

Country Status (1)

Country Link
CN (1) CN103527403A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214043A (en) * 2014-08-29 2014-12-17 东南大学 Low-speed-start efficient composite vertical-axis fan wind wheel system capable of providing lift force
CN106089592A (en) * 2016-08-08 2016-11-09 徐州工程学院 A kind of double blade wind power generating set with vertical shaft and method of work thereof
CN109356787A (en) * 2018-12-19 2019-02-19 四川大学 Low wind speed self-starting vertical axis lift-drag composite wind turbine structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010013981A2 (en) * 2008-07-31 2010-02-04 주식회사 시그너스파워 Vertical shaft type darius windmill
CN102094752A (en) * 2011-03-11 2011-06-15 上海大学 Energy-collecting speed-increasing reverse-rotating lift-drag composite type vertical shaft wind power machine
CN201865838U (en) * 2010-11-24 2011-06-15 东北农业大学 Wind turbine combining lift force and resistance force
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
CN102261308A (en) * 2011-04-08 2011-11-30 沈世德 Vertical axis wind driven generator with rotor integrated with resistant blade and lifting blade

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010013981A2 (en) * 2008-07-31 2010-02-04 주식회사 시그너스파워 Vertical shaft type darius windmill
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
CN201865838U (en) * 2010-11-24 2011-06-15 东北农业大学 Wind turbine combining lift force and resistance force
CN102094752A (en) * 2011-03-11 2011-06-15 上海大学 Energy-collecting speed-increasing reverse-rotating lift-drag composite type vertical shaft wind power machine
CN102261308A (en) * 2011-04-08 2011-11-30 沈世德 Vertical axis wind driven generator with rotor integrated with resistant blade and lifting blade

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104214043A (en) * 2014-08-29 2014-12-17 东南大学 Low-speed-start efficient composite vertical-axis fan wind wheel system capable of providing lift force
CN106089592A (en) * 2016-08-08 2016-11-09 徐州工程学院 A kind of double blade wind power generating set with vertical shaft and method of work thereof
CN109356787A (en) * 2018-12-19 2019-02-19 四川大学 Low wind speed self-starting vertical axis lift-drag composite wind turbine structure
CN109356787B (en) * 2018-12-19 2020-03-31 四川大学 Low wind speed self-starting vertical axis lift-drag composite wind turbine structure

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Application publication date: 20140122