CN204691984U - A kind of wind power generating set of withstand strong wind environment - Google Patents
A kind of wind power generating set of withstand strong wind environment Download PDFInfo
- Publication number
- CN204691984U CN204691984U CN201520414379.0U CN201520414379U CN204691984U CN 204691984 U CN204691984 U CN 204691984U CN 201520414379 U CN201520414379 U CN 201520414379U CN 204691984 U CN204691984 U CN 204691984U
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- China
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- blade
- wind
- driving mechanism
- push rod
- power generating
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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 kind of wind power generating set of withstand strong wind environment, comprise wind wheel, cabin and the body for supporting cabin, gear-box and generator are set in cabin, described wind wheel is connected with generator by gear-box, on described wind wheel, annular is evenly provided with multiple blade, blade comprises the first blade and rotates receives the second blade on the first blade, arrange driving mechanism I between second blade and the first blade, driving mechanism I drives the second blade to be vertically connected with the first blade or mutually vertically to connect; Described body comprises the first body and is rotatably connected on second body on the first body top, arranges driving mechanism II between the second body and the first body, and driving mechanism II drives the second body to be vertically connected with the first body or mutual vertically to connect.The utility model blade can transform length, and perpendicular high body can rotate reduction, can effectively prevent blade from being fractureed by high wind, and easy to maintenance, hommization more.
Description
Technical field
the utility model relates to sends out machine equipment field, is specifically related to a kind of wind power generating set of withstand strong wind environment.
Background technique
Along with the continuous consumption of non-renewable energy resources in the world, the problem of energy scarcity is more and more serious.And due to wind energy be the renewable resources of a kind of green, environmental protection, to have started at present pay attention to by people.Therefore, people bring into use wind-driven generator to carry out generating electricity and solve the problem of energy deficiency.In order to larger and more stable air quantity can be obtained, the support body that generator uses is mostly higher and the height supporting body is changeless, this body directly increases the difficulty of master worker's maintenance, maintenance generator, carry out master worker in servicing operations have to climb support body, there is certain potential safety hazard and maintenance efficiency comparison low; Simultaneously when wind-force is larger time, owing to cannot reduce the vertical height of generator, the blade on wind wheel is then easily fractureed by high wind, thus causes generator to run well, and frequency of maintenance and the cost compare of this generator are high.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of wind power generating set of withstand strong wind environment, and blade can transform length, and perpendicular high body can rotate reduction, can effectively prevent blade from being fractureed by high wind, and easy to maintenance, hommization more.
The utility model is achieved through the following technical solutions:
A kind of wind power generating set of withstand strong wind environment, comprise wind wheel, cabin and the body for supporting cabin, gear-box and generator are set in cabin, described wind wheel is connected with generator by gear-box, on described wind wheel, annular is evenly provided with multiple blade, blade comprises the first blade and rotates receives the second blade on the first blade, arrange driving mechanism I between second blade and the first blade, driving mechanism I drives the second blade to be vertically connected with the first blade or mutually vertically to connect.Under normal working, driving mechanism I drives the second blade to be vertically connected with the first blade, increases the length of blade, speeds the rotating speed of wind wheel, improve wind energy utilization; When wind is large, driving mechanism I drives the second blade rotation, makes that itself and the first blade are mutually vertical to be connected, second blade is in level, shortens blade integral length, thus reduces the rotating speed of wind wheel, prevent blade defendant high wind from fractureing, improve the working life of generator under harsher wind conditions.
The further improvement project of the utility model is, described driving mechanism I is the hydraulic push rod I being communicated with hydraulic station I, and the fixed end of hydraulic push rod I is flexibly connected with the first blade, and the clutch end of hydraulic push rod I is flexibly connected with the second blade.
The utility model further improvement project is, on described first blade, top end side is provided with the block vertical with the first blade.When the second blade is when changing from vertical state to level, block can ensure the first blade and the second blade finally in mutual plumbness.
The further improvement project of the utility model is, described body comprises the first body and is rotatably connected on second body on the first body top, arrange driving mechanism II between second body and the first body, driving mechanism II drives the second body to be vertically connected with the first body or mutually vertically to connect.Under normal working, driving mechanism II orders about the second body and is vertically connected with the first body, makes wind wheel be in high empty position, speeds the rotating speed of wind wheel, improve wind energy utilization; When wind is large, driving mechanism II drives the second body to rotate, make that itself and the first body are mutually vertical to be connected, second body is in level, reduces body whole height, prevents blade from being fractureed by high wind, the rotatingshaft of generator converts vertical axes to from horizontal axis simultaneously, reduce the service condition of generator, generator also normally can be run under lower height, make full use of wind power resources.
The utility model further improvement project is, described driving mechanism II is the hydraulic push rod II being communicated with hydraulic station II, and the fixed end of hydraulic push rod II is flexibly connected with the first body, and the clutch end of hydraulic push rod II is flexibly connected with the second body.
The utility model further improvement project is, described first body comprises upper tube body and lower tube body, the vertical retaining thread bar in upper tube body lower end, and lower tube body upper end is fixedly connected with nut, threaded stem is inserted in lower tube body by nut, threaded stem screws locking nut and locks.This structure regulates body whole height further, can strengthen its resistivity under harsher wind conditions, can also alleviate operation height and the difficulty of service worker, convenient for maintaining and maintenance simultaneously, reduces job safety hidden danger, hommization more.
The utility model compared with prior art, has following obvious advantage:
The utility model blade is made up of the first blade and the second blade, body is made up of the first body and the second body, the driving mechanism I arranged between second blade and the first blade can drive the second blade rotation to be in vertically or level, the driving mechanism II arranged between second body and the second body can drive the second body to rotate and be in vertically or level, when wind is large, reduce the entire length of blade, reduce the whole height of body, prevent blade from being fractureed by high wind, and the rotatingshaft of generator converts vertical axes to from horizontal axis, reduce the service condition of generator, generator also can normally be run under lower height, make full use of wind power resources.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Embodiment
As shown in Figure 1, the utility model comprises wind wheel 1, cabin 2 and the body 3 for supporting cabin, gear-box and generator (not shown) are set in cabin 2, described wind wheel is connected with generator by gear-box, on described wind wheel 1, annular is evenly provided with multiple blade 4, blade 4 comprises the first blade 41 and rotates receives the second blade 42 on the first blade, between second blade 42 and the first blade 41, driving mechanism I is set---hydraulic push rod I 5, hydraulic push rod I 5 is communicated with hydraulic station I, the fixed end of hydraulic push rod I 5 is connected with the first blade 41 articulate, the clutch end of hydraulic push rod I 5 is connected with the second blade 42 articulate, hydraulic push rod I 5 drives the second blade 42 and the first blade 41 to be vertically connected or mutually vertically to connect.In order to allow guarantee second blade 42 can be mutually vertical with the first blade 41, on described first blade 41, top end side be provided with the block 6 vertical with the first blade.Under normal working, hydraulic push rod I 5 drives the second blade 42 to be vertically connected with the first blade 41, increases the length of blade 4, speeds the rotating speed of wind wheel 1, improve wind energy utilization; When wind is large, hydraulic push rod I 5 drives the second blade 42 to rotate, make that itself and the first blade 41 are mutually vertical to be connected, second blade 42 is in level, shorten blade 4 entire length, thus reduce the rotating speed of wind wheel 1, prevent blade 4 defendant high wind from fractureing, improve the working life of generator under harsher wind conditions.
Described body 3 comprises the first body 31 and is rotatably connected on second body 32 on the first body top, between second body 32 and the first body 31, driving mechanism II is set---hydraulic push rod II 7, hydraulic push rod II 7 is communicated with hydraulic station II, the fixed end of hydraulic push rod II 7 is connected with the first body 31 articulate, the clutch end of hydraulic push rod II 7 is connected with the second body 32 articulate, and hydraulic push rod II 7 drives the second body 32 to be vertically connected with the first body 31 or mutual vertically to connect.Under normal working, hydraulic push rod II 7 orders about the second body 32 and is vertically connected with the first body 31, makes wind wheel 1 be in high empty position, speeds the rotating speed of wind wheel 1, improve wind energy utilization; When wind is large, hydraulic push rod II 7 drives the second body 32 to rotate, make that itself and the first body 31 are mutually vertical to be connected, second body 32 is in level, reduces body 3 whole height, prevents blade 4 from being fractureed by high wind, the rotatingshaft of generator converts vertical axes to from horizontal axis simultaneously, reduce the service condition of generator, generator also normally can be run under lower height, make full use of wind power resources.
Described first body 31 comprises upper tube body 311 and lower tube body 312, the vertical retaining thread bar 8 in upper tube body 311 lower end, lower tube body 312 upper end is fixedly connected with nut 9, and threaded stem 8 is inserted in lower tube body 312 by nut 9, threaded stem 8 screws locking nut 10 and locks.This structure can regulate the height of body further, the resistivity of further amplification generator group under harsher wind conditions.
Simultaneously because generator set overallly can reduce height, operation height and the difficulty of service worker can also be alleviated, convenient for maintaining and maintenance, reduce job safety hidden danger, hommization more.
It should be noted that the present embodiment is most preferred mode of execution of the present utility model, be not restriction the utility model being made to other form, any those skilled in the art of belonging to may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent implementations of equivalent variations.But every do not depart from the prerequisite of the utility model know-why under, any simple modification, equivalent variations and the remodeling done above mode of execution according to technical spirit of the present utility model, all should fall into the utility model scope of patent protection.
Claims (6)
1. the wind power generating set of a withstand strong wind environment, comprise wind wheel (1), cabin (2) and the body (3) for supporting cabin, gear-box and generator are set in cabin, described wind wheel is connected with generator by gear-box, it is characterized in that: the upper annular of described wind wheel (1) is evenly provided with multiple blade (4), blade (4) comprises the first blade (41) and rotates receives the second blade (42) on the first blade, between second blade (42) and the first blade (41), driving mechanism I is set, driving mechanism I drives the second blade (42) and the first blade (41) to be vertically connected or mutually vertically to connect.
2. the wind power generating set of a kind of withstand strong wind environment according to claim 1, it is characterized in that: described driving mechanism I is the hydraulic push rod I(5 being communicated with hydraulic station I), hydraulic push rod I(5) fixed end be flexibly connected with the first blade (41), hydraulic push rod I(5) clutch end be flexibly connected with the second blade (42).
3. the wind power generating set of a kind of withstand strong wind environment according to claim 1, is characterized in that: the upper top end side of described first blade (41) is provided with the block (6) vertical with the first blade.
4. the wind power generating set of a kind of withstand strong wind environment according to claim 1, it is characterized in that: described body (3) comprises the first body (31) and is rotatably connected on second body (32) on the first body top, arrange driving mechanism II between second body (32) and the first body (31), driving mechanism II drives the second body (32) and the first body (31) to be vertically connected or mutually vertically to connect.
5. the wind power generating set of a kind of withstand strong wind environment according to claim 4, it is characterized in that: described driving mechanism II is the hydraulic push rod II (7) being communicated with hydraulic station II, the fixed end of hydraulic push rod II (7) is flexibly connected with the first body (31), and the clutch end of hydraulic push rod II (7) is flexibly connected with the second body (32).
6. the wind power generating set of a kind of withstand strong wind environment according to claim 4, it is characterized in that: described first body (31) comprises upper tube body (311) and lower tube body (312), the vertical retaining thread bar (8) in upper tube body (311) lower end, lower tube body (312) upper end is fixedly connected with nut (9), threaded stem (8) is inserted in lower tube body (312) by nut (9), threaded stem (8) screws locking nut (10) and locks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414379.0U CN204691984U (en) | 2015-06-16 | 2015-06-16 | A kind of wind power generating set of withstand strong wind environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414379.0U CN204691984U (en) | 2015-06-16 | 2015-06-16 | A kind of wind power generating set of withstand strong wind environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204691984U true CN204691984U (en) | 2015-10-07 |
Family
ID=54232285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520414379.0U Expired - Fee Related CN204691984U (en) | 2015-06-16 | 2015-06-16 | A kind of wind power generating set of withstand strong wind environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204691984U (en) |
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2015
- 2015-06-16 CN CN201520414379.0U patent/CN204691984U/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: 20151007 Termination date: 20160616 |