CN102758738A - Wind generating equipment - Google Patents
Wind generating equipment Download PDFInfo
- Publication number
- CN102758738A CN102758738A CN2012102544097A CN201210254409A CN102758738A CN 102758738 A CN102758738 A CN 102758738A CN 2012102544097 A CN2012102544097 A CN 2012102544097A CN 201210254409 A CN201210254409 A CN 201210254409A CN 102758738 A CN102758738 A CN 102758738A
- Authority
- CN
- China
- Prior art keywords
- vertical shaft
- gear
- hollow vertical
- bearing
- umbrella gear
- 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
Images
Classifications
-
- 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
Landscapes
- Wind Motors (AREA)
Abstract
The invention discloses wind generating equipment, which mainly includes a wind wheel, an upper support plate, a tower, a gear case, a generator and a control system, wherein the upper support plate is horizontally mounted at the upper end of the tower. The wind generating equipment is characterized in the equipment also includes a power transmission mechanism; the power transmission mechanism includes a hollow vertical shaft, a first-level bevel gear, a second-level bevel gear, a third-level bevel gear, fourth-level bevel gear and a lower support plate; the lower support plate is horizontally mounted at the lower end in the tower; the center lines of upper and lower support plates are on the same straight line; a bearing is mounted at the centers of both the upper and the lower support plates; the hollow vertical shaft is vertically mounted in the bearing of the upper and lower support plates; the second-level bevel gear is mounted at the upper end of the hollow vertical shaft; the second-level bevel gear is engaged with the first-level bevel gear mounted on a power shaft; the third-level bevel gear is mounted at the lower end of the hollow vertical shaft; the third-level bevel gear is engaged with the fourth-level bevel gear at the input end of the gear case; the height of the hollow vertical shaft is matched with that of the tower; and the gear case and the generator are mounted on the ground or close to the ground.
Description
Technical field
The present invention relates to wind power plant, be specially a kind of wind power plant by horizontal wheels and vertical shaft transmission power.
Background technique
Wind-power electricity generation is a renewable energy sources, is clean energy resource, is developed rapidly in the world.Main force's type of wind power plant has three kinds at present: the one, and traditional type mainly is made up of wind energy conversion system, high speed speedup box and generator; The 2nd, the directly driving type type mainly is made up of wind energy conversion system and generator; Three is half directly driving type types, mainly is made up of wind energy conversion system, low speed speedup box and generator.In order to make wind energy resources more effectively obtain using, the power of power generating equipment is done bigger and bigger.Be understood that; The high-speed gear box of tradition type is the core component of this whole wind power plant; Accuracy of manufacturing requires very high, also is the highest weak link of rate of fault, and particularly in a single day gear-box breaks down; Will its pylon from tens meters even up to a hundred meters be taken off repairing, maintenance cost is quite high.In order to address this problem, people have invented the directly driving type type, have removed the multiple high-speed gear box of fault.This improvement has but brought new problem: the volume and weight of generator set strengthens, and cost also increases greatly, and especially along with the continuous increase of power, the above unit of 5 megawatts comes out, and its weight is up to more than 500 tons.So huge weight makes equipment that very difficulty is installed, and cost is very high, it is estimated, only transportation and installation fee just account for total funds more than 10%.Therefore, people have invented half directly driving type type wind power plant again, and it is improved to the low speed gear case with high-speed gear box, reduce rate of fault on the one hand; Under situation, the weight and volume of generator set is all reduced to some extent on the other hand with power.But its complex structure, the accuracy of manufacturing also accuracy of manufacturing than other generator type group are high, mainly are to consider to reduce maintenance frequency as far as possible and reduce operating cost.
Summary of the invention
To the deficiency of existing technology, the technical problem that quasi-solution of the present invention is determined is, a kind of wind power plant is provided, and this equipment will be satisfying under the big prerequisite of generator power, and is simple in structure, is easy to install, and equipment failure rate reduces and the maintenance cost minimizing.
The technological scheme that the present invention solve the technical problem is; Design a kind of wind power plant; A kind of wind power plant; Mainly comprise wind wheel, upper supporting plate, tower tube, gear-box, generator and control system, the upper supporting plate level is installed in the upper end of tower tube, and the output terminal of gear-box is connected with generator; Control system is connected with generator; It is characterized in that this wind power plant also comprises power transmission mechanism; Said power transmission mechanism comprises hollow vertical shaft, one-level umbrella gear, secondary umbrella gear, three grades of umbrella gear, level Four umbrella gear and lower carrier plates; Said lower carrier plate level is installed in the lower end in the tower tube, and the center line of upper supporting plate and lower carrier plate and all is equipped with bearing in the center on same straight line; Said hollow vertical shaft is vertically mounted in the bearing of upper supporting plate and lower carrier plate; The upper end of hollow vertical shaft is equipped with the secondary umbrella gear; And the one-level umbrella gear of installing on secondary umbrella gear and the line shaft is meshed; The lower end of hollow vertical shaft is equipped with three grades of umbrella gear, and three grades of umbrella gear are meshed with the level Four umbrella gear that is installed in the gear-box input end, and the height of the height of hollow vertical shaft and tower tube is complementary; Gear-box and generator are installed and are located on the ground or near ground.
Compared with prior art, wind power plant of the present invention mainly is that generator set is moved on to the low latitude from the high-altitude or work in ground, and simple in structure; Can rationally reduce the accuracy of manufacturing of gear-box and generator set, reduce the installation and operation cost, keep in repair convenient; Working environment also can improve (can be placed on gear-box and generator indoor); And then can for the pylon of wind power plant do higher, the better effects if of collecting folk songs, generating efficiency is higher to create conditions.
Description of drawings
Fig. 1 is a kind of embodiment's of wind power plant of the present invention complete machine structure schematic representation.
Embodiment:
Further narrate the present invention below in conjunction with embodiment and accompanying drawing thereof.
Wind power plant (the abbreviation equipment of the present invention's design; Referring to Fig. 1) mainly comprise wind wheel 1, bearing and support 2, line shaft 3, driftage steering equipment 6, upper supporting plate 7, tower tube 12, gear-box 16, generator 17 and control system 18; Wind wheel 1 directly links to each other with line shaft 3, and line shaft 3 is installed on bearing and the support 2, and bearing and support 2 are installed on the upper supporting plate 7; Upper supporting plate 7 levels are installed in the upper end of tower tube 12; Driftage steering equipment 6 also is installed on bearing and the support 2, and is fixed on the edge of upper supporting plate 7, and the output terminal of gear-box 16 is connected with generator 17; Control system 18 is connected with generator 17; It is characterized in that this wind power plant also comprises power transmission mechanism; Said power transmission mechanism comprises hollow vertical shaft 9, one-level umbrella gear 4, secondary umbrella gear 5, three grades of umbrella gear 14, level Four umbrella gear 15 and lower carrier plates 13; Said lower carrier plate 13 levels are installed in the lower end in the tower tube 12, and the vertical unanimity of center line of upper supporting plate 7 and lower carrier plate 13 and all is equipped with bearing 8 in other words on same straight line in the center; Said hollow vertical shaft 9 is vertically mounted in the bearing 8 of upper supporting plate 7 and lower carrier plate 13; The upper end of hollow vertical shaft 9 is equipped with secondary umbrella gear 5; And the one-level umbrella gear of installing on secondary umbrella gear 5 and the line shaft 34 is meshed; The lower end of hollow vertical shaft 9 is equipped with three grades of umbrella gear 14, and three grades of umbrella gear 14 are meshed with the level Four umbrella gear 15 that is installed in gear-box 16 input ends, and the height of the height of hollow vertical shaft 9 and tower tube 12 is complementary; Said gear-box 16 is installed with generator 17 and is located on the ground or near ground.
The further characteristic of present device is that said hollow vertical shaft 9 is spliced to form by above hollow tubular and the vertical shaft joint 10 of two joints.Specifically be; Two joint hollow tubulars vertically are spliced into a hollow vertical shaft 9 by a vertical shaft joint 10; Three joint hollow tubulars vertically are spliced into a hollow vertical shaft 9 etc. by two vertical shaft joints 10, and the height of hollow vertical shaft 9 or length are according to the height or the length matching Design of tower tube 12.The design of this splicing construction can make the length of hollow vertical shaft 9 meet design requirement, and processes respectively and reduces cost, and it is higher to help also realizing that body of the tower or tower tube are done, and makes the better effects if of collecting folk songs, and generating efficiency is higher.
In order to adapt to the height design and the stable operation of hollow vertical shaft 9; The further characteristic of present device is; Support plate 11 in being horizontally installed with between said upper supporting plate 7 and the lower carrier plate 13; In the center line of support plate 11 and upper supporting plate 7 and lower carrier plate 13 consistent in other words on same straight line, and bearing 8 is housed also in the center; Said hollow vertical shaft 9 is vertically mounted in the bearing separately 8 of upper supporting plate 7, middle support plate 11 and lower carrier plate 13.Though the embodiment of the invention has designed a middle support plate 11, the quantity of middle support plate 11 does not receive embodiment's qualification, can be designed as as required more than 2.
In like manner, in order to adapt to the height design and the stable operation of hollow vertical shaft 9, the further characteristic of present device is the combination bearing that said bearing 8 adopts thrust bearing and cylindrical bearing to constitute.
The innovation part of present device is to have designed power transmission mechanism, and this power transmission mechanism is installed by main working parts such as gear-box and generator set and the working position drops on the ground from the high-altitude.All the other component and do not address part and be same as technology.
The working principle and the process of present device are: under the effect of wind-force; Wind wheel 1 drives line shaft 3 and rotates; Through being installed in the one-level umbrella gear 4 and secondary umbrella gear 5 engagements that are installed on the hollow vertical shaft 9 on the line shaft 3, line shaft 3 is given hollow vertical shaft 9 with power transmission, and hollow vertical shaft 9 is passed to three grades of umbrella gear 14 that are installed in its lower end with power again; Three grades of umbrella gear 14 mesh with the level Four umbrella gear that is installed in gear-box 16 input shaft ends 15; Can power be flowed to gear-box 16, the output terminal through gear-box 16 drives generator 17 operations again, generating under control system 18 controls.
The wind power plant of the present invention's design is between wind energy conversion system and gear-box; Two pairs of umbrella gear transmissions and a vertical shaft have mainly been increased; Conversion the drive form of generator, thereby the installation and the working position of having realized main working parts such as gear-box and generator set drop on the ground from the high-altitude.Thisly land design and can rationally reduce the accuracy of manufacturing of gear-box and generator set, minimizing installation and operation cost keeps in repair conveniently, and then can make higher that pylon or tower tube do, the better effects if of collecting folk songs, and generating efficiency is higher; The wind power plant that more is applicable to high-power (as more than 500 kilowatts) uses, and can reduce hoisting difficulty, reduces operating cost, makes things convenient for running repairs.
The present invention does not address part and is applicable to existing technology.
Claims (4)
1. a wind power plant mainly comprises wind wheel, upper supporting plate, tower tube, gear-box, generator and control system, and the upper supporting plate level is installed in the upper end of tower tube, and the output terminal of gear-box is connected with generator; Control system is connected with generator; It is characterized in that this wind power plant also comprises power transmission mechanism; Said power transmission mechanism comprises hollow vertical shaft, one-level umbrella gear, secondary umbrella gear, three grades of umbrella gear, level Four umbrella gear and lower carrier plates; Said lower carrier plate level is installed in the lower end in the tower tube, and the center line of upper supporting plate and lower carrier plate and all is equipped with bearing in the center on same straight line; Said hollow vertical shaft is vertically mounted in the bearing of upper supporting plate and lower carrier plate; The upper end of hollow vertical shaft is equipped with the secondary umbrella gear; And the one-level umbrella gear of installing on secondary umbrella gear and the line shaft is meshed; The lower end of hollow vertical shaft is equipped with three grades of umbrella gear, and three grades of umbrella gear are meshed with the level Four umbrella gear that is installed in the gear-box input end, and the height of the height of hollow vertical shaft and tower tube is complementary; Gear-box and generator are installed and are located on the ground or near ground.
2. wind power plant according to claim 1 is characterized in that described hollow vertical shaft is spliced to form by above hollow tubular and the vertical shaft joint of two joints.
3. wind power plant according to claim 1 is characterized in that being horizontally installed with middle support plate between described upper supporting plate and the lower carrier plate, and middle support plate is consistent with the center line of upper supporting plate and lower carrier plate, and in the center bearing is housed also; Said hollow vertical shaft is vertically mounted in the bearing separately of upper supporting plate, middle support plate and lower carrier plate.
4. wind power plant according to claim 1 is characterized in that the combination bearing that described bearing adopts thrust bearing and cylindrical bearing to constitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102544097A CN102758738A (en) | 2012-07-22 | 2012-07-22 | Wind generating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102544097A CN102758738A (en) | 2012-07-22 | 2012-07-22 | Wind generating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102758738A true CN102758738A (en) | 2012-10-31 |
Family
ID=47053334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102544097A Pending CN102758738A (en) | 2012-07-22 | 2012-07-22 | Wind generating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102758738A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047086A (en) * | 2012-12-26 | 2013-04-17 | 燕山大学 | Horizontal-axis wind power generator driven by flexible shaft |
| CN106014870A (en) * | 2016-07-28 | 2016-10-12 | 王鸿翔 | Wind driven generator |
| CN110617182A (en) * | 2019-10-08 | 2019-12-27 | 吴辉 | Magnetic suspension wind generating set |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS595886A (en) * | 1982-07-02 | 1984-01-12 | Mitsubishi Electric Corp | Wind power generating device |
| CN2521415Y (en) * | 2001-11-23 | 2002-11-20 | 申禄华 | Wind energy power machine |
| CN1664359A (en) * | 2005-04-05 | 2005-09-07 | 陈晓东 | Wind power generation equipment |
| CN2752475Y (en) * | 2004-12-17 | 2006-01-18 | 于占民 | Slope pulling low-speed windmill |
-
2012
- 2012-07-22 CN CN2012102544097A patent/CN102758738A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS595886A (en) * | 1982-07-02 | 1984-01-12 | Mitsubishi Electric Corp | Wind power generating device |
| CN2521415Y (en) * | 2001-11-23 | 2002-11-20 | 申禄华 | Wind energy power machine |
| CN2752475Y (en) * | 2004-12-17 | 2006-01-18 | 于占民 | Slope pulling low-speed windmill |
| CN1664359A (en) * | 2005-04-05 | 2005-09-07 | 陈晓东 | Wind power generation equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047086A (en) * | 2012-12-26 | 2013-04-17 | 燕山大学 | Horizontal-axis wind power generator driven by flexible shaft |
| CN106014870A (en) * | 2016-07-28 | 2016-10-12 | 王鸿翔 | Wind driven generator |
| CN110617182A (en) * | 2019-10-08 | 2019-12-27 | 吴辉 | Magnetic suspension wind generating set |
| CN110617182B (en) * | 2019-10-08 | 2020-09-22 | 乐清市芮易经济信息咨询有限公司 | Magnetic suspension wind generating set |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102418673B (en) | Wind driven generator system arranged on land for generator group | |
| CN203822526U (en) | Modularized ocean energy power generating device | |
| EP2060783A1 (en) | A driving belt speedup driving device of a wind generating set | |
| CN102297091B (en) | Offshore wind and wave complementary generating system | |
| CN102966336A (en) | Wind direct-driven oil pumping unit | |
| CN102003348A (en) | Wind generating set | |
| CN203756446U (en) | Wind driven generator transmission structure | |
| CN201535233U (en) | Bottom-driven type wind power generating unit | |
| CN102758738A (en) | Wind generating equipment | |
| CN201914610U (en) | Wind power tower conveying protecting support | |
| CN102022275B (en) | Wind generating set with bottom driving | |
| CN102748234A (en) | Wind power generation device | |
| CN103835892A (en) | Transmission structure for wind driven generator | |
| CN101092942B (en) | Wind wheel generator with multiple cock wheels | |
| CN202007739U (en) | Wind generating set with fan blade wheel horizontal shaft tail fin and floor operation type booster power generator | |
| CN105201731A (en) | Speed increaser for wind and hydraulic power generation | |
| CN202148974U (en) | Accelerator of head sheave water pressure | |
| CN203146235U (en) | Wind-guiding type wind-collecting power generation system | |
| CN202946320U (en) | Large and medium-sized wind driven generator | |
| CN103047086A (en) | Horizontal-axis wind power generator driven by flexible shaft | |
| CN100478564C (en) | Windpower generating apparatus | |
| CN204783468U (en) | Windy condition wind generating set of tower vertical axis of multilayer | |
| CN105257450A (en) | Water wheel tank car power generation device | |
| CN208310959U (en) | A kind of wind power generation plant of steadily of centre of gravity | |
| CN202326016U (en) | Pneumatic hydraulic generator set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121031 |