TWM325389U - Windmill structure - Google Patents

Windmill structure Download PDF

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Publication number
TWM325389U
TWM325389U TW096208880U TW96208880U TWM325389U TW M325389 U TWM325389 U TW M325389U TW 096208880 U TW096208880 U TW 096208880U TW 96208880 U TW96208880 U TW 96208880U TW M325389 U TWM325389 U TW M325389U
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Taiwan
Prior art keywords
windmill
blade
wind
shaft
arc
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Application number
TW096208880U
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Chinese (zh)
Inventor
Han-Kuei Guo
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Han-Kuei Guo
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Priority to TW096208880U priority Critical patent/TWM325389U/en
Publication of TWM325389U publication Critical patent/TWM325389U/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
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Wind Motors (AREA)

Description

M325389 八、新型說明: 【新型所屬之技術領域】 本創作係有關於一種風車,尤指一種運用風力之高運轉 效率風車結構。 【先前技術】 在石油、煤炭等傳統能源愈來愈短缺、反核聲浪高澡、 能源危機日益嚴重的將來,風力發電亦逐漸的受到世人重 視;風力發電的原理,基本上是利用風力帶動風車旋轉, 再透過增速機將旋轉的速度提升,來促使發電機發電;至 於,經由風力推動而產生旋轉作用的風車主要分為“水平軸 式”和“垂直轴式”兩種;其中,水平軸式(horizontal_axis 又稱為“風軸式,,或“螺旋槳式”,其主要特徵為風車的轉軸 與風向平行。 以面對風向而言,水平軸式風車又可分為“迎風型,,和 逆風型”兩種,若依據輪葉受力型態可以區分為“升力型,, 或“阻力型、若依葉輪數分辨,可區分為“單葉型,,、“雙葉 型”、“三葉型”或“多葉型”;但由於用以推動風車旋轉的風 向並非為水久不變’其風力方向時常受到氣流影響而改 欠口此水平軸式風車最大的缺點即在於必須使風車在風 向變化時能夠利用尾翼配合變換風車的方向。 M325389 至於,垂直軸式(vertical-axis rotor)又稱交風軸式,目前 已知的垂直軸式風車包括有“旋轉輪型風車,,、“Q_錐型風 車”、“雙翼型風車”以及“划槳翼型風車,,’其共同特徵為2 車的轉軸與風向垂直,利用葉片之間的阻力差產生旋轉運 動’而且具有不必隨風向改變配合變換方向的優點。 再者,各種風車轉動的快慢,常以“周速比”來表示,在M325389 VIII. New Description: [New Technology Field] This creation department is about a kind of windmill, especially a windmill structure with high wind efficiency. [Prior Art] In the future, where oil, coal and other traditional energy sources are becoming scarce, anti-nuclear waves and high baths, and energy crisis are becoming more and more serious, wind power generation is gradually gaining attention from the world; the principle of wind power generation is basically using wind power to drive windmills to rotate. Then, through the speed increaser, the speed of the rotation is increased to promote the generator to generate electricity; as for the wind turbine that is rotated by the wind, the windmill is mainly divided into two types: a horizontal axis type and a vertical axis type; (horizontal_axis is also called "windshaft type, or "propeller type", its main feature is that the shaft of the windmill is parallel to the wind direction. In terms of wind direction, the horizontal axis windmill can be further divided into "windward type," and There are two types of upwind type. If the force type of the blade can be divided into "lift type, or "resistance type, if it is determined by the number of impellers, it can be divided into "single-leaf type," "two-leaf type", and "three." "leaf type" or "multi-leaf type"; but because the wind direction used to propel the windmill is not constant for the long time 'the wind direction is often affected by the air flow, the horizontal axis is changed The biggest disadvantage of the car is that the windmill must be able to use the tail to match the direction of the windmill when the wind direction changes. M325389 As for the vertical axis (vertical-axis rotor), also known as the crosswind type, the currently known vertical axis windmill includes There are "rotary wheel type windmills," "Q_cone type windmills", "two-wing type windmills" and "paddle-wing type windmills," which have the common feature that the two-vehicle's rotating shaft is perpendicular to the wind direction, using between the blades. The difference in resistance produces a rotational motion' and has the advantage of not having to change direction with the direction of the wind. In addition, the speed of rotation of various windmills is often expressed by the "circumferential ratio".

相同的風速條件下,周速比愈大表示風車在固定風速下的 轉動速度愈快,當風車以一定的速度旋轉時,周速比大相 對所產生的動能愈大,表示風車的效能愈好;早自十七、 十八世紀蒸氣機發明以前,風車即已盛行於歐洲,經過一 連串技術的改良與開發,近年來已陸續開發出使用玻璃纖 維的高強度輕量風車葉片、風車專用的增速機,以及葉片 的安裝技術。 μ 車透過相關材料技術與週邊裝置的開發,雖然能夠降低風 轉的故障率,以及提高風車的轉速,但實際上影響風車運 政率的主要因素仍然在於如何有效運用來自任何方向的 ^力1及如何經由葉片將風力完全轉換成為帶動轉 锝的力量。 【新型内容】 —^創作之主要目的即針對風車結構加以改良,旨在提供 種可以承受任一角度之風力,輕易帶動轉軸旋轉,以發 5 VW5389 揮最佳運轉欵率。 風向垂Ι 目的,本創作所揭"^的風車主钱在一個與 其中,每—轉轴上固定有至少四個呈等角度配置的翼片; 構成,使θ锢翼片的主體係由順著轉軸軸向彎弧的葉片所 的受風=少在九十度的夾角範_即具有—個面對風向 受往’以及—個低阻力凸面,俾令整體風車可以承 個苹只认度之風力’進而輕易帶動轉軸旋轉;再者,每- 降低軸向八 好係落於與轉軸平行的直線上,藉以 罝 力使風車發揮最佳的運轉效率。 1 —而。,本創作之風車具有下列功效: 2. Π、'有放利用任何方向的風力,並且形成明顯的阻 差,使風車輕易帶動轉軸旋轉。 3· ,過順著轉軸軸向彎弧的葉片設計,將風力作用在 風凹面的力量集中在葉片中心,不致於朝向葉片 線兩鳊(亦即轉軸的軸向)分散,因此可以有效降 低轉轴之轴向分力,使風車發揮最佳的運轉效率。 葉片的弧線兩側最好為開放狀,可使風力在推動葉 片順著轉軸旋轉方向移動之後,能夠經由葉片弧線 兩侧(亦即風車旋轉路徑的切線方向)通過風車,不 致形成擾流,以有效提升風車之旋轉速度。 【實施方式】 M325389 >本創作之特點’可參閱本案圖式及實施例之詳細說明而 獲得清楚地瞭解。 本創作「風轉構」旨銷供—種可財受任一角度之風 力並且幸二易$動轉車由旋轉之風車結構;如第1圖本創作 之外觀立體圖所示’整體風車1基本上係包括有:一個轉 軸11以及至少四個翼片12;其中:Under the same wind speed condition, the higher the peripheral speed ratio, the faster the windmill rotates at a fixed wind speed. When the windmill rotates at a certain speed, the greater the kinetic energy generated by the relative speed ratio, the better the performance of the windmill. Before the invention of the steam engine in the seventeenth and eighteenth centuries, the windmill was already popular in Europe. After a series of technical improvements and developments, in recent years, high-strength lightweight windmill blades and windmills using glass fiber have been developed. Speed machine, and blade mounting technology. Although the development of related materials technology and peripheral devices through the car can reduce the failure rate of wind speed and increase the speed of the windmill, the main factor affecting the wind power rate is still how to effectively use the force from any direction. And how to completely transform the wind through the blades into the power to drive the turn. [New content] — The main purpose of the creation is to improve the structure of the windmill. It aims to provide a wind that can withstand any angle and easily drive the rotation of the shaft to send 5 VW5389 for optimal operation. The purpose of the wind is coveted. The windmill main money disclosed in this creation is fixed with at least four fins arranged at equal angles on each of the shafts. The main system of the θ锢 wing is composed of The wind of the blade that is axially curved along the axis of rotation = less than the angle of 90 degrees _ _ has a face facing the wind direction and a low resistance convex surface, so that the overall windmill can bear the recognition The wind of the degree 'furrows the shaft to rotate easily; in addition, each of the lowering of the axial direction is tied to a straight line parallel to the rotating shaft, so that the windmill can exert the best operating efficiency. 1 — and. The windmill of this creation has the following effects: 2. Π, 'The wind is applied in any direction, and the obvious resistance is formed, so that the windmill can easily drive the rotation of the shaft. 3. The blade design that bends along the axial direction of the rotating shaft concentrates the force of the wind on the concave surface of the wind at the center of the blade, so as not to be scattered toward the two sides of the blade line (that is, the axial direction of the rotating shaft), so that the rotation can be effectively reduced. The axial component of the shaft gives the windmill the best operating efficiency. Preferably, both sides of the arc of the blade are open, so that the wind can pass through the windmill on both sides of the blade arc (that is, the tangential direction of the rotation path of the windmill) after the blade is moved along the rotation direction of the rotating shaft, so that no disturbance is formed. Effectively increase the speed of rotation of the windmill. [Embodiment] M325389 > Features of the present invention can be clearly understood by referring to the detailed description of the drawings and the embodiments. The creation of "Wind-construction" is intended to be a kind of wind-powered wind and fortunately, it is fortunate that the car is rotated by a rotating windmill structure; as shown in the first figure, the overall windmill 1 is basically included. There are: a shaft 11 and at least four fins 12; wherein:

轉軸11係與風向垂直配置;各翼片12係以等角度並且 朝向同—旋轉方向的方式配置在轉軸11的週邊,任-翼片 =的,體係由順著轉㈣轴向·彎弧的葉片⑵戶斤構成,於 只’任—翼片12在其葉片123的弧線兩端設有與轉軸 ^固接的支架m ’並且在葉片123的浮凸面上設有至少 —個順著料配㈣肋條122,以增加葉片123之結構強 X使翼片12在風力作用下仍然可以保持完整的結構性, 不致影響風車之旋轉效率。 請同時參照第2 ®本創作之旋轉^意圖所^整體風車 1於實際使用時’其在九十度的夾角範圍内即具有—個面對 ^的受風凹面,以及-個低阻力凸面,能夠形成明顯的 差,故不論風向來自任何角度,整體風車1比 風力而旋轉’並且輕易帶動轉軸Η轉動,亦即能多 用來自任何方向的風力。 葉片12,上述用以固定 互垂直的方式與轉軸u 此外,透過順著轉軸軸向彎弧的 葉片123的支架121係與轉軸^相 M325389 相固接,使葉片123弧線雨端落於與轉軸11平行的直線 上,在葉片123受風力作用時,能夠將風力作用於受風凹 面的力量集中在葉片123中心,不致於朝向葉片123弧線 兩端(亦即轉軸11的軸向)分散,因此可以有效降低軸向分 力’使風車1發揮最佳的運轉效率。 再者,各翼片12之葉片123係透過支架121固設在轉 轴11的周邊位置,因此可以讓葉片123弧線兩側皆為開放 狀,俾在風力推動葉片123順著轉軸11旋轉時,風力能夠 直接經由葉片123弧線兩側(亦即風車1旋轉路徑的切線方 向)通過風車1,不致形成擾流,因此可以有效提升風車i 之旋轉速度。 當然在具體實施時,每一個葉片123的葉面除了可以採 用如第1、第2圖所示與支架121伸展方向平行的方式配置 之外,亦可以如第3圖本創作之第二實施例所示,將任— 葉片123採用與支架121伸展方向偏斜的方式配置,並且 讓葉片123形成外擴喇队狀,俾在風力推動葉片123順著 轉軸11旋轉時,加快風力通過風車1的速度。 藉由上述風車結構設計,確實能夠在風車的任何一個魚 風面形成明顯的阻力差,讓風車能夠輕易的從原本的靜止 狀態啟動旋轉’尤其在風車受風力推動時,風車葉片更< 夠有效降低軸尚分力,以及在風力推動葉片順著轉轴旋轉 時,讓氣流直接順著風車旋轉路徑的切線方向通過,有―文 M325389 提升風車之旋轉速度,進而發揮最佳的動能效率。 本創作之技術内容及技術特點巳揭示如上,然而熟悉本 項技術之人士仍可能基於本創作之揭示而作各種不背離本 案創作精神之替換及修飾。因此,本創作之保護範圍應不 限於實施例所揭示者,而應包括各種不背離本創作之替換 及修飾,並為以下之申請專利範圍所涵蓋。 【圖式簡單說明】 第1圖係本創作風車第一實施例之外觀立體圖。 第2圖係本創作風車第一實施例之旋轉示意圖。 第3圖係本創作風車第二實施例之外觀立體圖。 【主要元件符號說明】 1風車 11轉轴 12翼片 121支架 122肋條 123葉片The rotating shaft 11 is arranged perpendicular to the wind direction; each of the fins 12 is disposed at an equiangular angle and oriented toward the same-rotating direction on the periphery of the rotating shaft 11, and the fin-blade is controlled by the (four) axial and curved arc. The blade (2) is composed of a stalk, and the slab 12 is provided at both ends of the arc of the blade 123 with a bracket m' fixed to the rotating shaft, and at least one of the embossing surfaces of the blade 123 is provided. (4) The ribs 122 are used to increase the structural strength X of the blades 123 so that the fins 12 can maintain a complete structural structure under the action of the wind, without affecting the rotation efficiency of the windmill. Please also refer to the rotation of the 2nd edition of the 2nd creation. The overall windmill 1 has a concave surface facing the wind and a low-resistance convex surface in the range of the angle of 90 degrees. It is possible to form a significant difference, so that the windmill 1 rotates more than the wind, regardless of the wind direction, and easily rotates the shaft, that is, it can use wind from any direction. The blade 12, the above-mentioned way for fixing the mutually perpendicular manner and the rotating shaft u, the bracket 121 of the blade 123 which is bent through the axial direction of the rotating shaft is fixedly connected with the rotating shaft M325389, so that the arc rain end of the blade 123 falls on the rotating shaft 11 parallel straight lines, when the blade 123 is subjected to the wind force, the force of the wind force acting on the concave surface of the wind can be concentrated in the center of the blade 123, so as not to be dispersed toward the ends of the arc of the blade 123 (that is, the axial direction of the rotating shaft 11), The axial component force can be effectively reduced to make the windmill 1 perform optimally. Furthermore, the blades 123 of each of the fins 12 are fixed to the peripheral position of the rotating shaft 11 through the bracket 121, so that both sides of the arc of the vane 123 can be opened, and when the wind pushing the blade 123 rotates along the rotating shaft 11, The wind can pass through the windmill 1 directly through both sides of the arc of the blade 123 (that is, the tangential direction of the rotation path of the windmill 1), so that the turbulence is not formed, so that the rotation speed of the windmill i can be effectively improved. Of course, in the specific implementation, the leaf surface of each blade 123 may be arranged in parallel with the extending direction of the bracket 121 as shown in the first and second figures, and may also be the second embodiment of the present invention as shown in FIG. As shown, the leaf blade 123 is disposed in such a manner as to be skewed in the direction in which the bracket 121 is extended, and the blade 123 is formed in a flared shape. When the wind pushing blade 123 rotates along the rotating shaft 11, the wind is accelerated through the windmill 1. speed. With the above-mentioned windmill structure design, it is indeed possible to form a significant resistance difference on any fish wind surface of the windmill, so that the windmill can easily start the rotation from the original stationary state, especially when the windmill is driven by the wind, the windmill blade is more < Effectively reduce the shaft's component force, and when the wind pushes the blade to rotate along the rotating shaft, let the airflow directly follow the tangential direction of the windmill's rotation path. There is a text M325389 to increase the rotation speed of the windmill, and then to achieve the best kinetic efficiency. The technical content and technical features of the present invention are disclosed above, but those skilled in the art may still make various substitutions and modifications without departing from the inventive spirit based on the disclosure of the present invention. Therefore, the scope of the present invention is not limited to the embodiments disclosed, but includes various alternatives and modifications that do not depart from the present invention and are covered by the following claims. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an external perspective view of a first embodiment of the present windmill. Fig. 2 is a schematic view showing the rotation of the first embodiment of the present windmill. Fig. 3 is a perspective view showing the appearance of a second embodiment of the present windmill. [Main component symbol description] 1 windmill 11 shaft 12 fins 121 bracket 122 ribs 123 blades

Claims (1)

M325389 九、申請專利範圍: 1· 一種風車結構包括: 轉軸’係與風向垂直配置; ,Μ寻月度亚且朝向同— U 知轉方向配置在轉 翼片的主體係由順著韓差 ^ 得軸軸向言弧的葉片所M325389 Nine, the scope of application for patents: 1. A windmill structure consists of: the shaft of the shaft is vertically arranged with the wind direction; the Μ is looking for the moon and the direction is the same - the direction of the U-turn is configured in the main system of the rotor blade. Axial axial arc blade 至少四個翼片 軸週邊,任一 構成。 其中任一翼片在 0 其中葉片的弧線 2·依申請專利範圍第1項所述之風車結構, 其葉片的弧線兩端設有與轉軸固接的支架 3.依申請專利範圍第1項所述之風車結才冓 兩端係落於與轉軸平行的直線上。 其中各該翼片在 其中肋條係順著 4·依申請專利範圍第i項所述之風車結構, 其葉片的浮凸面上設有至少一個肋條。 5·依申請專利範圍第4項所述之風車結構, 葉片的弧線配置。 6. 依申料職圍第2項所狀風車結構,其 係與支架的伸展方向平行。 ’茱片的葉面 7. 依中料鄕_ 2销狀鱗、㈣, 係與支架伸展方向偏斜。 、*片的葉面 8·依申ft專鄉目帛7項所狀風 擴喇久狀。 其中茱片形成外At least four fins around the shaft, either. Any of the fins is at 0. The arc of the blade is 2. The windmill structure according to the first aspect of the patent application, the ends of the arc of the blade are provided with a bracket fixed to the rotating shaft. 3. According to the first item of the patent application scope The ends of the windmill are tied to a straight line parallel to the axis of rotation. Each of the fins has a rib in which the rib is followed by a windmill structure according to item i of the patent application scope, and at least one rib is provided on the embossed surface of the blade. 5. According to the windmill structure described in item 4 of the patent application scope, the arc configuration of the blade. 6. According to the second aspect of the application, the windmill structure is parallel to the extension direction of the bracket. The leaf surface of the bracts 7. According to the middle material 鄕 _ 2 pin-shaped scales, (four), the line is skewed with the stent. The leaf surface of the * film 8 · Yi Shen ft hometown witnessed the 7-year-old style of wind expansion. Where the bracts form outside
TW096208880U 2007-05-30 2007-05-30 Windmill structure TWM325389U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI470150B (en) * 2012-01-17 2015-01-21 Univ Nat Taiwan Ocean A fluid power conversion system for electricity generation through a linear reciprocating motion of a device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI470150B (en) * 2012-01-17 2015-01-21 Univ Nat Taiwan Ocean A fluid power conversion system for electricity generation through a linear reciprocating motion of a device

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