CN202596998U - Floating wind power tower - Google Patents
Floating wind power tower Download PDFInfo
- Publication number
- CN202596998U CN202596998U CN2012202052897U CN201220205289U CN202596998U CN 202596998 U CN202596998 U CN 202596998U CN 2012202052897 U CN2012202052897 U CN 2012202052897U CN 201220205289 U CN201220205289 U CN 201220205289U CN 202596998 U CN202596998 U CN 202596998U
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- China
- Prior art keywords
- floating platform
- floating
- buoyancy tanks
- electricity generation
- powered electricity
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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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Abstract
The utility model discloses a floating wind power tower, which comprises a support frame (1) and a paddle structure (2) on the support frame (1). The floating wind power tower is characterized in that a floating platform (3) is arranged at the bottom of the support frame (1); a vertical downward gravity balancing rod (4) is arranged below the floating platform (3); a balancing block (5) is arranged at the bottom of the gravity balancing rod (4); the floating platform (3) is connected with at least three buoyancy tanks (6) through a supporting rod (7) to form an integrated structure; the adjacent buoyancy tanks (6) are connected through a flexible belt (8); the floating platform (3) is positioned in the geometric center of a regular polygon formed by a plurality of buoyancy tanks (6); all the buoyancy tanks (6) are connected to the gravity balancing rod (4) through the flexible belts (8); and anchors (9) are connected to the balancing block (5) through anchor chains. The wind power tower is simple in structure, skilful in design and reasonable in layout, and can automatically float on the sea level.
Description
Technical field
The utility model relates to a kind of offshore wind farm device, particularly a kind of floating type wind-powered electricity generation tower that can be set directly on the sea.
Background technique
Wind-power electricity generation is the generation mode of a kind of cleaning, environmental protection, and Oversea wind power generation is a branch of wind-powered electricity generation.Generally all adopt floating type wind-powered electricity generation tower to carry out Oversea wind power generation.Situation such as traditional floating type wind-powered electricity generation tower is bigger owing to lodicule, and wave is more fierce, its base for supporting need be fixed on the barge about 3000 tons, and cost is extremely high, lacks the general implementation meaning.Therefore need a kind of novel Oversea wind power generation device or the structure that can effectively control cost now.
Summary of the invention
The utility model is in order to solve the above-mentioned deficiency of existing in prior technology, propose a kind of simple in structure, design ingenious, rationally distributed, can be floating across the sea voluntarily and the wind-powered electricity generation tower that keeps relative stability.
The technical solution of the utility model is: a kind of floating type wind-powered electricity generation tower; Comprise supporting frame 1 and the blade structure 2 on it; It is characterized in that: described supporting frame 1 bottom is provided with floating platform 3; The below of floating platform 3 is provided with gravitational equilibrium bar 4 straight down, is provided with balancing weight 5 in the bottom of gravitational equilibrium bar 4, and floating platform 3 connects as one structure with at least three buoyancy tanks 6 through rigid supporting rod 7; All be with 8 to connect between every adjacent buoyancy tank 6 through flexibility; And floating platform 3 is positioned at the geometrical center place that is made up of regular polygon 6 of a plurality of buoyancy tanks, and all buoyancy tanks 6 all are with 8 to be connected on the gravitational equilibrium bar 4 through flexibility, on balancing weight 5, is connected with anchor 9 through anchor chain.
The geometrical center place of described buoyancy tank 6 is extended with chain 10 straight down, and the lower end of chain 10 is connected with the termination of rigid supporting rod 7, and chain 10 and the joint of rigid supporting rod 7 also are connected with the flexibility that links to each other with gravitational equilibrium bar 4 with an end of 8.
Described anchor 9 is three.
The utility model is compared with existing technology, has following advantage:
The floating type wind-powered electricity generation tower of this kind of structural type; It is simple in structure, designs ingeniously, and it can't keep stable and balance across the sea to the Oversea wind power generation tower of conventional construction; A barge that weighs about 3000 tons need be set; Thereby cause the actual conditions that cost is extremely high, lack to implement meaning, be provided with a cover in the bottom of wind-powered electricity generation tower supporting frame and can be allowed to condition at and keep structure basicly stable and balance on the sea, this structure can absorb, reduce wave and the ocean current active force to the wind-powered electricity generation tower as much as possible; It is stable that the wind-powered electricity generation tower is remained, and serious inclination can not take place or topples.And this structure clear thinking, with low cost has great progress than traditional structure, therefore we can say that it has possessed multiple advantage, is particularly suitable in the wind power generation field of ocean, applying, and its market prospects are very wide.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation.
Fig. 2 is the plan view of the utility model embodiment floating platform and buoyancy tank part.
Fig. 3 is the A portion enlarged view of Fig. 1.
Embodiment
Below with the embodiment of accompanying drawings the utility model.Like Fig. 1, Fig. 2, shown in Figure 3: a kind of floating type wind-powered electricity generation tower; Comprise supporting frame 1; The upper end of supporting frame 1 is provided with the blade structure 2 that can under wind-drive, rotate concurrent electricity, then is provided with floating platform 3 in the bottom of supporting frame 1, and the below of floating platform 3 is provided with gravitational equilibrium bar 4 straight down; Bottom at gravitational equilibrium bar 4 then is provided with balancing weight 5, on balancing weight 5, is connected with three anchors 9; Floating platform 3 connects as one structure with at least three buoyancy tanks 6 through rigid supporting rod 7; Then be with 8 to connect between two adjacent buoyancy tanks 6 through flexibility; And all buoyancy tanks 6 all are with 8 to be connected on the gravitational equilibrium bar 4 through flexibility, form a metastable integrative-structure; All buoyancy tanks 6 are formed on and form a regular polygon on the water surface; And floating platform 3 is located in the geometrical center place (as shown in Figure 2) of this regular polygon, this structural design can guarantee supporting frame 1 and blade structure 2 can be on any one direction over-tilting; At the geometrical center place of buoyancy tank 6 straight down be provided with chain 10; The lower end of this chain 10 is connected with rigid supporting rod 7; Be that rigid supporting rod 7 is connected with buoyancy tank 6 through chain 10, the tie point place at rigid supporting rod 7 and chain 10 also is connected with flexibility and is with 8; This flexibility is with the 8 flexibility bands that are between buoyancy tank 6 and the gravitational equilibrium bar 4, and this flexibility directly is connected on the gravitational equilibrium bar 4 with 8 the other end.
The working procedure of the utility model embodiment's floating type wind-powered electricity generation tower is following: utilize barge that the wind-powered electricity generation tower of present embodiment is transported on the sea; Descending according to balancing weight 5; Blade structure 2 places it on the sea in last mode, and balancing weight 5 is positioned under the water surface, helps the wind-powered electricity generation tower to keep vertically; Then a plurality of anchors 9 are placed on the place, how much summits of a certain regular polygon respectively, the wind-powered electricity generation tower is merely able to around the geometrical center of this regular polygon limited floating;
Owing to around floating platform 3, be provided with a plurality of buoyancy tanks 6; And these buoyancy tanks 6 have been formed a stable regular polygon; Floating platform 3 then is positioned at and corrects polygonal geometrical center place, how to swing with the blade structure no matter therefore be arranged on the supporting frame 1 of floating platform 3 tops, by buoyancy tank 6, rigid supporting rod 7 with flexiblely can both reduce, absorb these external energy greatly with 8 integrative-structures formed; To keep supporting frame 1 to remain relatively vertically state, guarantee normal power generation.
The floating type wind-powered electricity generation tower of present embodiment; Changed and to have let the wind-powered electricity generation tower keep absolute stable technological prejudice in the conventional construction; Creatively design and allow the wind-powered electricity generation tower in the floating type structure of tilt among a small circle; This structure can absorb or eliminate the influence of ocean current to the wind-powered electricity generation tower to greatest extent, to guarantee carrying out smoothly of Oversea wind power generation.
Claims (3)
1. floating type wind-powered electricity generation tower; Comprise supporting frame (1) and the blade structure (2) on it; It is characterized in that: described supporting frame (1) bottom is provided with floating platform (3); The below of floating platform (3) is provided with gravitational equilibrium bar (4) straight down, is provided with balancing weight (5) in the bottom of gravitational equilibrium bar (4), and floating platform (3) connects as one structure with at least three buoyancy tanks (6) through rigid supporting rod (7); All connect between every adjacent buoyancy tank (6) through flexible band (8); And floating platform (3) is positioned at the geometrical center place that is made up of regular polygon a plurality of buoyancy tanks (6), and all buoyancy tanks (6) all are connected on the gravitational equilibrium bar (4) through flexible band (8), goes up at balancing weight (5) and is connected with anchor (9) through anchor chain.
2. floating type wind-powered electricity generation tower according to claim 1; It is characterized in that: the geometrical center place of described buoyancy tank (6) is extended with chain (10) straight down; The lower end of chain (10) is connected with the termination of rigid supporting rod (7), and chain (10) and the joint of rigid supporting rod (7) also are connected with an end of the flexibility band (8) that links to each other with gravitational equilibrium bar (4).
3. floating type wind-powered electricity generation tower according to claim 2 is characterized in that: described anchor (9) is three.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012202052897U CN202596998U (en) | 2012-05-09 | 2012-05-09 | Floating wind power tower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012202052897U CN202596998U (en) | 2012-05-09 | 2012-05-09 | Floating wind power tower |
Publications (1)
Publication Number | Publication Date |
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CN202596998U true CN202596998U (en) | 2012-12-12 |
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CN2012202052897U Expired - Lifetime CN202596998U (en) | 2012-05-09 | 2012-05-09 | Floating wind power tower |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705175A (en) * | 2012-05-09 | 2012-10-03 | 展翔海事(大连)有限责任公司 | Floating type wind power tower |
CN104986301A (en) * | 2015-06-29 | 2015-10-21 | 武汉理工大学 | Combined type floating wind power generation platform |
CN111878317A (en) * | 2020-07-28 | 2020-11-03 | 裴广华 | Pile-free self-stabilizing base of offshore wind power tower |
-
2012
- 2012-05-09 CN CN2012202052897U patent/CN202596998U/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102705175A (en) * | 2012-05-09 | 2012-10-03 | 展翔海事(大连)有限责任公司 | Floating type wind power tower |
CN104986301A (en) * | 2015-06-29 | 2015-10-21 | 武汉理工大学 | Combined type floating wind power generation platform |
CN111878317A (en) * | 2020-07-28 | 2020-11-03 | 裴广华 | Pile-free self-stabilizing base of offshore wind power tower |
CN113323814A (en) * | 2020-07-28 | 2021-08-31 | 裴广华 | Pile-free self-stabilizing base of offshore wind power tower |
CN113323814B (en) * | 2020-07-28 | 2022-08-09 | 苏州巴涛信息科技有限公司 | Pile-free self-stabilizing base of offshore wind power tower |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121212 |