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TW201116713A - Turbine of wind power generator - Google Patents

Turbine of wind power generator Download PDF

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Publication number
TW201116713A
TW201116713A TW098138354A TW98138354A TW201116713A TW 201116713 A TW201116713 A TW 201116713A TW 098138354 A TW098138354 A TW 098138354A TW 98138354 A TW98138354 A TW 98138354A TW 201116713 A TW201116713 A TW 201116713A
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TW
Taiwan
Prior art keywords
side wall
hub
wind turbine
root
substrate
Prior art date
Application number
TW098138354A
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Chinese (zh)
Other versions
TWI392799B (en
Inventor
Shin-Hao Chen
Tso-Cheng Hsiao
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Hiwin Mikrosystem Corp
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Priority to TW098138354A priority Critical patent/TWI392799B/en
Publication of TW201116713A publication Critical patent/TW201116713A/en
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Publication of TWI392799B publication Critical patent/TWI392799B/en

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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
    • Y02E10/728Onshore wind turbines

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  • Wind Motors (AREA)

Abstract

A turbine of a wind power generator is disclosed. Each of blades of the turbine is capable of pivots with respect to a hub of the turbine within a range between 0 and 90 degrees. Thereby, each of the blades of the turbine is allowed to shift between a retracted position and an expanded position thereof.

Description

201116713 :、發明說明: 【發明所屬之技術領域】 本發明輿風力發電機的風車有關,更詳而言之,該風車具有可將 複數扇葉收合至與葉轂之中心轴平行或展開至與巾心軸呈垂直相交的 技術特徵。 【先前技術】 風力發電機之基本構造大致包括—塔架,—組褒於塔架頂端的發 電機體…組裝於該發電機體之馬達心_葉穀,以及鎖付固定於該 葉轂的複數扇葉。 目前風力發錢驗結紅_,_先將餘域於馬達心 軸’再將發電機體吊掛至t立的塔架頂端鎖個定,扇葉則是單支的 被吊掛至與魏機體職的高度,再鎖付於葉轂上。複數次的扇葉吊 掛作業以及高空對她裝賴之度,使風車敝糾間延長,工 程人員停駐於高空的時間增加,危險性提高。 風力發電機的組立方式之二,係預输鱗與葉轂完成組裝,再 利用吊車將扇额餘的組合體吊掛至與發電機體對躺高度進行鎖 付作業。雖較上述方式減少了扇葉吊掛的次數,但是,展開的扇苹於 吊掛過程中易受風吹而晃動,使得吊掛作業的_度和危險性提高。 【發明内容】 *本案之目的係在提供一種風力發電機之風車裝置,其具有簡化高 工吊掛作業次數’縮短高空吊掛作f時間及減少高空對位鎖付扇葉之 困難度以及增料掛作業安全性等魏。 ' 201116713 本案之目的係在提供—種風力發電機之風轉置,其係—可適用 於升降塔台的風車裝置。 種風力發電機之風車裝置,包括:一葉穀:複數個固定於該葉 叙的固疋座’以及複數個分別以—根部喊於該固定座中的扇葉;其 中’每-扇葉具有平行於該隸之巾心、__收合位置以及與該葉毅 之中心車由呈垂直的一展開位置。 【實施方式】 為便於說明本案於上述發明内容一攔中所表示的中心思想,茲以 具體實施例表達。實施例中各種不同物件係按··之比例、尺寸、 變形虿或位移量而描繪,而非按實際元件的比例予以繪製,合先敘明。 且以下的說明中,類似的元件是以相同的編號來表示。 如第-圖和第二圖,本案風車裝置包括―葉⑽,複數個鎖付於該葉 轂10的固定座20,以及複數個分別以根部31組裝於該固定座2〇的扇葉 30。 該固定座20具有一基板24,該基板24具有相對的一第一側壁21和 一第一側壁22,一第三側壁23連接於該第一側壁21和該第二側壁22的 一端;該第一側壁21和該第二側壁22於相對位置設有複數個孔洞 211,221。該複數個固定座2〇係以螺絲將基板24鎖付於該葉轂1〇的正 面1彳’該葉數10的正面11具有用以接收該基板24的限位槽12,限位槽 之限位作用以及複數螺絲之鎖付固定,可碟保該固定座2〇穩固定位 於該葉轂10而無位移之虞。 5亥扇葉30具有一似矩形塊狀的根部31,該根部31具有複數個貫穿 201116713 其二窄側的穿孔32。該根部31設於該第一側抑和該第二側壁取 其兩側分別接觸該第—側壁21和該第二側壁22。該根·的複數 穿孔32和該第-和第二側壁2122的複數孔洞211221一一對應時可供 複數個螺权牙鎖,將扇葉3〇的根部31固定於該固定座扣中。 基於抑触21和第二側壁22的複數孔洞2,」,22,的排列方向 是與該細G的中心轴呈垂直,且錄部31的複數穿孔犯的排列方向 是與該扇·的巾灿平行,因此#騎_複數穿似2和該複數孔 洞211,221 一一對應並以複螺检41,42,43(顯示於第六_付時,該扇 葉3〇在與該葉轂10的中心轴呈垂直相交的展開位置,其展開樣態如第 五圖和第六圖所示。 將該固疋座20罪近該葉轂1〇圓週位置的兩個螺栓41拆除,使該 根P31僅以個螺㈣鎖付於該固定座扣中,此時,該扇葉得以該 螺栓43為圓心於該固定座2〇中以相對於該葉㈣之中心轴做㈣度 的綠制是旋獅鱗,該«3G在無細⑽巾心軸呈平行 的收合位置,制定座2嶋三側初支㈣闕獅之根糊,複 數扇葉30收合如第三圖和第四圖所示。 復如第二圖,收合的扇葉3〇應被暫時性的固定,以免運送或吊掛 的過程中展開。在每一個固定座3〇中設置一個暫時性的定位板加擔止 於該扇葉_部以免該細G往上·度的方_。該定位板_ 靠抵著該固定座20的第—側壁21或第二側壁22,並利用未使用到的孔 洞211,221鎖付螺絲51。在展開扇葉3〇使之得以正常運作之前,拆除該 定位板50,使縣3葉3〇得以制如第五圖運作。 201116713 上述風車裝置具有可將複數扇葉30收合至與葉轂1〇之中心軸平行 或展開至與中心轴呈垂直相交的技術特徵。此-技術特徵使工程人員 可在地面預先進行扇葉30、葉轂1〇與發電機體60 (顯示於第五圖)之 組裝,並將複數扇葉30收合,之後將三者之組合體书掛至塔架61 (顯 示於第五圖)項端,將發電機體6〇與塔架61鎖付固定完成組裝,之後, 將該定位板50-—拆除,將扇獅獅度的方向旋擺展開,並重新鎖 付所有用以固定該扇葉30根部31與固定座20的螺栓41,42,43,該風車 1置即可開始運作。 與習知技術相較,在地面進行扇葉3〇、葉穀1〇與發電機體6〇的組 裝比在高空進行容易得多,且安全性更高。而扇獅、葉穀1〇與發電 體60之組合體僅需進行一次吊掛作業及一套鎖付固定程序即可將之組 於α木61的頂端’與習知技術之分次吊掛相較,本案顯然可以縮短 吊掛作業的時間。而在吊掛過程中,將扇葉收合並暫時固定,可以減 少受風面積’減少吊掛過程中晃動的情形,增加安全性。 • &本案風車裳置適用於一種升降式塔架,已知昇降式塔架對於風力 發電裒置之安裂、維修和賴來臨之防護均有幫助。將該風車裝置的 扇葉30收合’可避免塔架下降時,風葉碰撞地面的問題,且可使塔架 下降至最低高度’便於組裝、維修或躲避風侵襲。 雖然本案是以—個最㈣_做期,但精於此技藝者能在不脫 離本案精神與範嘴下做各種不同形式的改變。以上所舉實施例僅用以 ,案[非用以限制本案之範圍。舉凡不違本案精神所從事的 種種修改或變化,倶屬本案申請專利範圍。 201116713 【圖式簡單說明】 第一圖為本案風車裝置之立體分解圖。 第-圖係以第-圖為基礎描述麟根部、固定座與葉穀的局部放大圖。 弟圖為本案風車裂置之扇葉呈收合狀態之立體夕卜觀圖。 ° 第四圖係以第三圖為基礎描述扇葉根部、固定座與葉轂的局部放大圖。 第五圖係本案風車裝置之扇葉呈展開狀態之立體外觀圖。 第六圖係以苐五圖為基礎描述扇葉根部m與錄的局部放大圖。 【主要元件符號說明】201116713 :, invention description: [Technical field to which the invention pertains] The present invention relates to a wind turbine of a wind power generator, and more particularly, the windmill has a plurality of blades that can be folded to be parallel or unfolded to a central axis of the hub A technical feature that intersects the heart of the towel perpendicularly. [Prior Art] The basic structure of a wind power generator generally includes a tower, a generator body assembled at the top of the tower, a motor core _ leaf valley assembled to the generator body, and a plurality of fans fixed to the hub leaf. At present, the wind powers the money to check the red _, _ first the remaining domain on the motor spindle 'and then the generator body is hung to the top of the tower to lock, the fan blade is a single branch is hanged to the Wei body The height of the job is then locked on the leaf hub. The repeated fan blade hoisting work and the high altitude refurbishment of the windmills make the windmill squatting and prolonging, and the time for the engineers to stay at the high altitude increases, and the danger increases. The second way of assembling the wind turbine is to complete the assembly of the pre-scale and the hub, and then use the crane to hang the remaining fan assembly to the height of the generator body. Although the number of fan blade suspensions is reduced as compared with the above method, the unfolded fan is easily shaken by the wind during the hanging process, so that the degree and danger of the hanging operation are improved. SUMMARY OF THE INVENTION The purpose of the present invention is to provide a wind turbine generator for wind turbines, which has the advantages of simplifying the number of high-speed hoisting operations, shortening the height of the aerial suspension, and reducing the difficulty of locking the blades at high altitudes. The safety of the material hanging operation is Wei. ' 201116713 The purpose of this case is to provide a wind-transfer of wind turbines, which is applicable to windmill installations of lifting towers. A wind turbine generator device includes: a leaf valley: a plurality of solid shackles fixed to the leaf stalk and a plurality of blades respectively shrouded in the fixed seat by the root; wherein each fan blade has parallel In the center of the towel, the __retracting position and a deployed position perpendicular to the center of the Ye Yi. [Embodiment] For the convenience of the description, the central idea expressed in the above description of the invention is expressed by a specific embodiment. The various objects in the embodiment are depicted in terms of ratio, size, deformation, or displacement, and are not drawn to the actual components, as described first. In the following description, like elements are denoted by the same reference numerals. As shown in the first and second figures, the windmill apparatus of the present invention includes a leaf (10), a plurality of fixing seats 20 for the lock to be applied to the hub 10, and a plurality of blades 30 respectively assembled to the fixing base 2 by the roots 31. The mounting base 20 has a base plate 24 having a first side wall 21 and a first side wall 22, and a third side wall 23 is connected to one end of the first side wall 21 and the second side wall 22; A side wall 21 and the second side wall 22 are provided with a plurality of holes 211, 221 at opposite positions. The plurality of fixing bases 2 are screwed to the front surface of the hub 1 by screws. The front surface 11 of the number of the blades 10 has a limiting slot 12 for receiving the substrate 24, and the limiting slot is The limit function and the locking and fixing of the plurality of screws can ensure that the fixing seat 2 is firmly fixed on the hub 10 without displacement. The 5th blade 30 has a rectangular block-like root 31 having a plurality of perforations 32 extending through the narrow sides of the 201116713. The root portion 31 is disposed on the first side and the second side wall and the second side wall 22 respectively contact the first side wall 21 and the second side wall 22. When the plurality of perforations 32 of the root and the plurality of holes 211221 of the first and second side walls 2122 are in one-to-one correspondence, a plurality of screw teeth are locked, and the root 31 of the blade 3 is fixed in the fixed seat buckle. The arrangement direction of the plurality of holes 2, 22, 22 based on the contact 21 and the second side wall 22 is perpendicular to the central axis of the thin G, and the alignment direction of the plurality of perforations of the recording portion 31 is the same as that of the fan. Can parallel, so #骑_复数穿如2 and the plural holes 211, 221 one-to-one correspondence and with a complex thread check 41, 42, 43 (shown at the sixth_paid, the blade 3 〇 is in the hub 10 The central axis is in a vertically intersecting deployed position, and the deployed state is as shown in the fifth and sixth figures. The two bolts 41 of the solid seat 20 near the circumferential position of the hub 1 are removed, so that the root P31 is removed. Only the screw (four) lock is paid in the fixed seat buckle. At this time, the blade is centered on the bolt 43 in the fixed seat 2 to make a (four) degree green rotation with respect to the central axis of the leaf (4). The lion scale, the «3G in the non-fine (10) towel mandrel parallel to the folding position, the development of 2 嶋 three sides of the initial branch (four) lion lion root paste, a plurality of fan blades 30 folded as shown in the third and fourth As shown in the second figure, the folded blade 3〇 should be temporarily fixed so as not to be unfolded during transport or hanging. Set a temporary in each fixed seat 3〇 The timing plate is added to the blade portion to prevent the thin G from going up. The positioning plate _ abuts against the first side wall 21 or the second side wall 22 of the fixing base 20 and utilizes The unused holes 211, 221 are used to lock the screws 51. Before the fan blades 3 are deployed to allow them to operate normally, the positioning plate 50 is removed, so that the county 3 leaves can be operated as shown in the fifth figure. The plurality of blades 30 are folded into a technical feature parallel to the central axis of the hub 1 展开 or unfolded to perpendicularly intersect the central axis. This technical feature enables the engineer to pre-stage the blade 30 and the hub 1 地面 on the ground. Assembled with the generator body 60 (shown in the fifth figure), and the plurality of blades 30 are folded, and then the combination of the three is hung to the end of the tower 61 (shown in the fifth figure), and the generator body 6 is The 〇 and the tower 61 are fixed and assembled, and then the locating plate 50-- is removed, the direction of the fan lion is swung, and all the blades 31 and the fixed seat are fixed. 20 bolts 41, 42, 43, the windmill 1 can be put into operation. Compared with the prior art The assembly of the fan blade 3〇, the leaf valley 1〇 and the generator body 6〇 on the ground is much easier and safer than at the high altitude. The combination of the fan lion, the leaf valley 1 and the power generator 60 only needs to be combined. Carrying out a hanging operation and a set of lock-fixing procedures can be grouped on the top of the α-wood 61 compared with the conventional technology. This case obviously shortens the hanging operation time. In the process, the fan blades are temporarily combined and fixed, which can reduce the wind receiving area, reduce the swaying during the hanging process, and increase the safety. • & The windmill is suitable for a lifting tower, known as the lifting tower The frame is helpful for the cracking, maintenance and protection of the wind power generation. Folding the blade 30 of the windmill device avoids the problem of the blade hitting the ground when the tower is lowered, and allows the tower to be lowered to a minimum height to facilitate assembly, maintenance, or shelter from wind. Although the case is based on the most (four) _, but the skilled person can do all kinds of different forms of change without leaving the spirit and the mouth of the case. The above embodiments are only used in the case [not to limit the scope of the case. Any modification or change that is not in violation of the spirit of the case is the scope of application for patent in this case. 201116713 [Simple description of the diagram] The first figure is an exploded view of the windmill device of this case. The first figure is a partial enlarged view of the lining, the fixed seat and the leaf valley based on the first figure. The figure shows the stereoscopic view of the fan blade in the case where the windmill is split. ° The fourth figure is a partial enlarged view of the blade root, the fixed seat and the hub based on the third figure. The fifth figure is a three-dimensional appearance of the fan blade of the present windmill in an unfolded state. The sixth figure is a partial enlarged view of the blade root m and the record based on the fifth map. [Main component symbol description]

10_葉轂 31-根部 11- 正面 32-穿孔 12- 限位槽 41-螺拴 20-固定座 42-螺栓 43-螺栓 50- 定位板 51- 螺絲 60- 發電機體 61- 塔架 21 -第一側壁 211-孔洞 22- 第二側壁 221-孔洞 23- 第三側壁 24- 基板 30-扇葉10_van hub 31-root 11- front 32-perforation 12- limit groove 41-screw 20-mount 42-bolt 43-bolt 50-positioning plate 51- screw 60-generator body 61-tower 21 - One side wall 211 - hole 22 - second side wall 221 - hole 23 - third side wall 24 - substrate 30 - fan blade

Claims (1)

201116713 七、申請專利範圍: 1- 一種風力發電機之風車裝置,包括·· 一葉轂; 複數個固定於該葉轂的固定座;以及 複數個分別以—根部組裝於該固定座中的扇葉;其中,每一扇葉具 有平行於該練之中心⑽—收合位置以及與該葉轂之中心轴呈垂直 的一展開位置。 鲁2·如申請專利範圍第1項所述風力發電機之風車裝置,其中,該固定座具 有-基板’該基板㈣於該葉轂;該基板具有相對的—第—側壁和一第 二側壁,兩者於相對位置設有複數個孔洞;該鱗的根部具有複數個貫 穿兩側的穿孔,該根部設於該第—側壁和該第二側壁之間。 3·如申請專概卿顧賴力發電機之風車裝置,其中,螺检貫穿根 部末端穿孔中與相對位置的孔洞鎖付,錢以魏㈣圓嫌該收合 位置及該展開位置旋擺。 籲4·如申請專利範圍第2項所述風力發電機之風車裂置,其中,複數螺检鎖 付於複數相對位置的孔洞和穿孔,該扇葉被固定於該展開位置。 5_如申請專利範圍第1所述風力發電機之風車裝置,其更包括複數個定 位板’該每一定位板以可組卸之手段分別組裝於每一固定座中,撞止該 收δ位置之扇葉的根部以免其向該展開位置旋擺。 6·如申請專利範圍第5項所述風力發電機之風車裝置,該定位板係以螺絲 鎖附於該第一側壁或該第二側壁。 7·如申請專利範圍第2項所述風力發電機之風車裝置,其中,該基板具有 201116713 連接於該第一側壁和該第二侧壁其中一端的一第三側壁,該扇葉於該收 合位置時,該第三側壁支持該扇葉的根部。 8.如申請專利範圍第1項所述風力發電機之風車裝置,其中,該葉轂的正 面具有複數個用以接收該固定座之基板的限位槽。201116713 VII. Patent application scope: 1- A wind turbine device for wind turbines, comprising: a hub; a plurality of fixing bases fixed to the hub; and a plurality of blades respectively assembled in the fixing seat by the roots Wherein each of the blades has a deployed position parallel to the center of the training (10) - a collapsed position and a vertical position perpendicular to a central axis of the hub. The wind turbine device of the wind generator of claim 1, wherein the fixing base has a substrate - the substrate (four) is on the hub; the substrate has opposite - a side wall and a second side wall The two are provided with a plurality of holes at opposite positions; the root of the scale has a plurality of perforations extending through the sides, the root being disposed between the first side wall and the second side wall. 3. If applying for the windmill device of the special-purpose Qing Lili generator, the screw inspection is carried out through the hole in the perforation of the end of the root and the relative position, and the money is swung by the Wei (4) rounded position and the unfolded position. The windmill of the wind turbine of claim 2, wherein the plurality of thread check locks are applied to the plurality of relative positions of the holes and the perforations, and the blades are fixed in the deployed position. 5) The wind turbine device of the wind turbine of claim 1, further comprising a plurality of positioning plates, wherein each positioning plate is separately assembled in each fixing seat by means of a stackable assembly, and the δ is stopped. The root of the blade of the position is prevented from swinging to the deployed position. 6. The windmill device of a wind power generator according to claim 5, wherein the positioning plate is screwed to the first side wall or the second side wall. The wind turbine device of claim 2, wherein the substrate has a third side wall connected to one end of the first side wall and the second side wall by the 201116713, the fan blade is received by the fan The third side wall supports the root of the blade when the position is closed. 8. The wind turbine apparatus of claim 1, wherein the front side of the hub has a plurality of limiting slots for receiving the substrate of the mounting.
TW098138354A 2009-11-12 2009-11-12 Turbine of wind power generator TWI392799B (en)

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