TW202223234A - Hydrodynamic power generation structure - Google Patents
Hydrodynamic power generation structure Download PDFInfo
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- TW202223234A TW202223234A TW109142657A TW109142657A TW202223234A TW 202223234 A TW202223234 A TW 202223234A TW 109142657 A TW109142657 A TW 109142657A TW 109142657 A TW109142657 A TW 109142657A TW 202223234 A TW202223234 A TW 202223234A
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Abstract
Description
本發明係有關於一種利用流體動力發電的結構，尤指一種利用圓筒型結構產生渦流並加速的機構，並用葉片形驅動機構獲得流體動力以發電的裝置。 The present invention relates to a structure for generating electricity by using fluid power, especially a device for generating vortex and accelerating mechanism by utilizing a cylindrical structure, and obtaining fluid power by using a blade-shaped driving mechanism to generate electricity.
按，現今大型風力發電的一般設計是採用水平軸三葉片渦輪的塔柱型構造，這種設計至少有下列缺點：(1)葉片結構精細，製造成本高昂；(2)葉片結構巨大，運輸困難；(3)葉片和發電機都在高處，裝設不易且維修不便；(4)機組重心在塔的頂端，靜態應力不穩定，且葉片的受力不平均，動態應力不穩定；(5)裸露的葉片及支架易在強風中受損；(6)風力太弱或太強都影響發電的效能；(7)風能利用率較低；(8)葉片旋轉時對飛行物造成危險；(9)低頻噪音干擾生態；(10)使用年限短；(11)難以更新；(12)難以回收。以上各項缺點都無法解決，因而有待研發改進者。 According to the current general design of large-scale wind power generation, the tower-type structure of the horizontal axis three-blade turbine is adopted. This design has at least the following disadvantages: (1) the blade structure is fine and the manufacturing cost is high; (2) the blade structure is huge and difficult to transport ; (3) The blades and generator are at high places, which is not easy to install and maintain; (4) The center of gravity of the unit is at the top of the tower, the static stress is unstable, and the force on the blades is uneven, and the dynamic stress is unstable; (5) ) Bare blades and brackets are easily damaged in strong winds; (6) Too weak or too strong wind will affect the efficiency of power generation; (7) The utilization rate of wind energy is low; (8) When the blades rotate, it will cause danger to flying objects; (9) Low-frequency noise disturbs the ecology; (10) The service life is short; (11) It is difficult to update; (12) It is difficult to recycle. None of the above shortcomings can be solved, so it needs to be developed and improved.
本發明之主要目的係提供一種流體動力發電結構，係藉由本發明創新之設計達到結構簡潔、易於裝設、便於維修、降低成本以及有效發電之功效。 The main purpose of the present invention is to provide a hydrodynamic power generation structure, which achieves the effects of simple structure, easy installation, convenient maintenance, cost reduction and effective power generation through the innovative design of the present invention.
為達上述目的，本創作採用如下的技術手段： In order to achieve the above purpose, this creation adopts the following technical means:
本發明係一種流體動力發電結構，包括：一圓筒腔體、一驅動機 構及一發電機構，該驅動機構設於該圓筒腔體內。 The present invention relates to a hydrodynamic power generation structure, comprising: a cylindrical cavity, a driver A mechanism and a power generating mechanism are provided, and the driving mechanism is arranged in the cylindrical cavity.
於上述流體動力發電結構中，流體流入圓筒腔體後成為渦流，渦流使驅動機構轉動。 In the above-mentioned hydrodynamic power generation structure, after the fluid flows into the cylindrical cavity, it becomes a vortex flow, and the vortex flow makes the driving mechanism rotate.
於上述流體動力發電結構中，該發電機構連接該驅動機構，由驅動機構致動發電機構發電。 In the above-mentioned hydrodynamic power generation structure, the power generation mechanism is connected to the drive mechanism, and the power generation mechanism is actuated by the drive mechanism to generate electricity.
於上述流體動力發電結構中，該圓筒腔體包含至少一流體入口及至少一流體出口，該流體入口設於該圓筒腔體之側面，該流體出口設於該圓筒腔體之端面中央。 In the above-mentioned hydrodynamic power generation structure, the cylindrical cavity includes at least one fluid inlet and at least one fluid outlet, the fluid inlet is arranged on the side surface of the cylindrical cavity, and the fluid outlet is arranged in the center of the end face of the cylindrical cavity .
於上述流體動力發電結構中，該流體入口具有至少一流量調節部，以控制外部流體進入該圓筒腔體之流量。 In the above-mentioned hydrodynamic power generation structure, the fluid inlet has at least one flow regulating part to control the flow of external fluid into the cylindrical cavity.
於上述流體動力發電結構中，外部流體以切線方向自該流體入口進入該圓筒腔體，流入流體沿著該圓筒腔體的內緣前進成為渦流，以螺線狀向軸線流動，在到達軸線附近時，轉向流體出口。最後由該流體出口排出。 In the above-mentioned hydrodynamic power generation structure, the external fluid enters the cylindrical cavity from the fluid inlet in a tangential direction, and the inflowing fluid advances along the inner edge of the cylindrical cavity to become a vortex, which flows in a spiral shape toward the axis, and reaches the cylindrical cavity. When near the axis, turn to the fluid outlet. It is finally discharged from the fluid outlet.
於上述流體動力發電結構中，該驅動機構包括一轉軸及一葉片組，該轉軸活動設置於該圓筒腔體的軸線上，該葉片組固定設置於該轉軸上。 In the above-mentioned hydrodynamic power generation structure, the driving mechanism includes a rotating shaft and a blade set, the rotating shaft is movably arranged on the axis of the cylindrical cavity, and the blade set is fixedly arranged on the rotating shaft.
於上述流體動力發電結構中，葉片組具有呈輻射狀分佈之多數支架，各葉片設置於該支架上，各葉片呈平面狀、網狀、格狀或柵狀。 In the above-mentioned hydrodynamic power generation structure, the blade group has a plurality of brackets distributed in a radial shape, and each blade is arranged on the bracket, and each blade is in a plane shape, a mesh shape, a lattice shape or a grid shape.
於上述流體動力發電結構中，該圓筒腔體內的流入流體推動該葉片組，該葉片組帶動該轉軸轉動，該轉軸驅動該發電機構進行發電。 In the above-mentioned hydrodynamic power generation structure, the inflowing fluid in the cylindrical cavity pushes the blade set, the blade set drives the rotating shaft to rotate, and the rotating shaft drives the power generation mechanism to generate electricity.
於上述流體動力發電結構中，該轉軸具有至少一調速器，以調節該轉軸之轉速。 In the above-mentioned hydrodynamic power generation structure, the rotating shaft has at least one governor to adjust the rotational speed of the rotating shaft.
於上述流體動力發電結構中，該轉軸至少一端具有一連接部，可以連接發電機構，及在堆叠圓筒腔體時連接多數圓筒腔體內的多數驅動機構。 In the above-mentioned hydrodynamic power generation structure, at least one end of the rotating shaft has a connecting portion, which can be connected to the power generation mechanism, and is connected to a plurality of driving mechanisms in a plurality of cylindrical cavities when stacking the cylindrical cavities.
為了讓 貴審查委員對本創作有更進一步的了解，茲佐以圖式詳細說明本創作如下： In order to let your reviewer have a better understanding of this creation, ZZZO explained this creation in detail as follows:
(1):圓筒腔體 (1): Cylinder cavity
(11):流體入口 (11): Fluid inlet
(12):流體出口 (12): Fluid outlet
(13):流量調節部 (13): Flow adjustment part
(14):轉軸支架 (14): Rotary shaft bracket
(15):腔體內緣 (15): inner edge of cavity
(16):軸線 (16): Axis
(17):徑向線 (17): radial line
(18):同心圓 (18): Concentric circles
(2):驅動機構 (2): drive mechanism
(21):轉軸 (21): Spindle
(22):葉片組 (22): Blade group
(221):支架 (221): Bracket
(222):葉片 (222): Blades
(23):調速器 (23): Governor
(3):發電機構 (3): Power generation mechanism
(31):發電機 (31): Generator
(41):流入流體 (41): Inflow fluid
(42):流出流體 (42): outflow fluid
(43):流體分子 (43): Fluid Molecules
(51):螺線形路徑 (51): Spiral Path
(52):氣壓梯度力 (52): pressure gradient force
(53):科氏力 (53): Coriolis force
(54):向量合力 (54): vector resultant
第1圖係本發明第一實施例之外觀結構示意圖。 FIG. 1 is a schematic diagram of the appearance structure of the first embodiment of the present invention.
第1A及1B圖係本發明第一實施例圓筒腔體之上視圖及圓筒腔體之側視圖。 1A and 1B are the top view of the cylindrical cavity and the side view of the cylindrical cavity according to the first embodiment of the present invention.
第2A、2B、2C、2D及2E圖係本發明第一實施例驅動機構及各種葉片示意圖。 Figures 2A, 2B, 2C, 2D and 2E are schematic views of the driving mechanism and various blades according to the first embodiment of the present invention.
第3A圖係本發明第一實施例發電機構之上視示意圖。 FIG. 3A is a schematic top view of the power generating mechanism according to the first embodiment of the present invention.
第3B圖係本發明第一實施例發電機構之側視示意圖。 FIG. 3B is a schematic side view of the power generating mechanism according to the first embodiment of the present invention.
第4A圖係本發明第一實施例圓筒腔體內流體路徑之上視示意圖。 FIG. 4A is a schematic top view of the fluid path in the cylindrical cavity according to the first embodiment of the present invention.
第4B圖係本發明第一實施例圓筒腔體內流體路徑之側視示意圖。 FIG. 4B is a schematic side view of the fluid path in the cylindrical cavity according to the first embodiment of the present invention.
第4C圖係本發明第一實施例第4A圖之A部作用力分析圖。 Fig. 4C is an analysis diagram of the force of the A part of Fig. 4A of the first embodiment of the present invention.
第5A圖係本發明第二實施例圓筒腔體內流體路徑之上視示意圖。 FIG. 5A is a schematic top view of the fluid path in the cylindrical cavity according to the second embodiment of the present invention.
第5B圖係本發明第二實施例圓筒腔體內流體路徑之側視示意圖。 FIG. 5B is a schematic side view of the fluid path in the cylindrical cavity according to the second embodiment of the present invention.
第6圖係本發明第三實施例複數個圓筒腔體及驅動機構堆叠組合之發電結構示意圖。 FIG. 6 is a schematic diagram of a power generation structure in which a plurality of cylindrical cavities and a driving mechanism are stacked and combined according to the third embodiment of the present invention.
請參閱第1圖至第6圖所示，係分別為本發明各種實施例之示意圖，如圖所示：本發明係一種流體動力發電結構，其包括有一圓筒腔體1、一驅動機構2及一發電機構3。
Please refer to FIGS. 1 to 6, which are schematic diagrams of various embodiments of the present invention, respectively. As shown in the figures, the present invention is a hydrodynamic power generation structure, which includes a
如第1圖所示，該圓筒腔體1包含至少一流體入口11及一流體出口12，該流體入口11設於該圓筒腔體1之側面，該流體出口12設於該圓筒腔體1之端面中央，外部流體以切線方向自該流體入口11進入該圓筒腔體1內，然後由該流體出口12流出；如第1A及1B圖所示，流體入口11處具有一流量調節部13，本實施例中之流量調節部13可為一門體，該
流量調節部13可調節該流體入口11的開啟或關閉，以控制外部流體進入該圓筒腔體1之流量。
As shown in FIG. 1 , the
如第1圖所示，該驅動機構2設於該圓筒腔體1內。
As shown in FIG. 1 , the
如第2A圖所示，於本發明之第一實施例中，該驅動機構2包含一轉軸21及一葉片組22，該轉軸21活動設於圓筒腔體1的軸線位置，該葉片組22固定設置於該轉軸21上，流入流體推動該葉片組22，該葉片組22帶動該轉軸21旋轉，使驅動機構2產生動能。
As shown in FIG. 2A , in the first embodiment of the present invention, the
如第2B圖所示，於本發明之第一實施例中，該葉片組22具有一呈輻射狀分佈之支架221及多數葉片222，該支架221固定設置於該轉軸21上，各葉片222設於該支架221上，流入流體推動該葉片組22的各葉片222，其中各葉片222可呈網狀(如第2B圖)、格狀(如第2C圖)、柵狀(如第2D圖)或平面片(如第2E圖)，因各葉片222具有可通透性，故流入流體可通過葉片222，使各葉片222都產生推力。
As shown in FIG. 2B, in the first embodiment of the present invention, the blade set 22 has a radially distributed
如第3A及3B圖所示，於本發明之第一實施例中，該轉軸21具有至少一調速器23，而本實施例中該調速器23可為離心式調速器，藉此，可利用該調速器23於該轉軸21轉動時調節轉速，以配合需求。
As shown in FIGS. 3A and 3B, in the first embodiment of the present invention, the rotating
如第3B圖所示，該發電機構3係連接於驅動機構2之一端，該發電機構3由該驅動機構2之動能加以驅動，以使該發電機構3內之發電機31進行發電。
As shown in FIG. 3B , the
如第4A及4B圖所示，本發明之流體動力發電結構可架設於陸地、河流或海洋，將外部流體(例如：風)以切線方向導入該流體入口11，使該流體入口11的壓力為正風壓，由於圓筒腔體1的特殊結構，使流入流體41依螺線形路徑51前進，而流體出口12的方向與風向相垂直，風壓為零，故圓筒腔體1內形成流場，腔體內緣15的氣壓最高，向軸線16方向漸減，流體出口12的氣壓最低，類似一個微型氣旋系統。
As shown in Figures 4A and 4B, the hydrodynamic power generation structure of the present invention can be erected on land, river or ocean, and external fluid (eg, wind) is introduced into the
本發明係引導外部流體以切線方向自流體入口11進入該圓筒
腔體1內，流入流體41因慣性及後方持續的壓力而前進，自腔體內緣15沿螺線形路徑51流向軸線16，然後流向流體出口12，流入流體41推動葉片組22而使轉軸21旋轉並產生動能(如第2A圖)，該動能驅動該發電機構3之轉軸進行發電(如第3B圖)。
The present invention guides the external fluid in a tangential direction from the
如第4A圖及第4C圖所示，本發明之第一實施例，腔體內緣15和軸線16之間有氣壓梯度，螺線形路徑51上的流體分子43承受氣壓梯度力52，其方向指向軸心16，流體分子43也承受科氏力53，其方向與螺線形路徑51相垂直，科氏力53與氣壓梯度力52產生向量合力54，向量合力54使流體分子43的速度v增加，且流體分子43的旋轉半徑因螺線形路徑51而縮小，使角速度ω增加，根據公式：科氏力F=-2m(ω v)，F、ω、v三者互相正回饋而同步增加，圓筒腔體1使流入流體41自動加速。
As shown in Fig. 4A and Fig. 4C, in the first embodiment of the present invention, there is a pressure gradient between the
如第5A及5B圖所示，本發明之第二實施例，為使圓筒腔體1內流入流體41自動加速的結構，其中圓筒腔體1係呈扁平狀，其流體入口11呈喇叭狀之結構以配合流入流體的增量。
As shown in Figures 5A and 5B, the second embodiment of the present invention is a structure for automatically accelerating the inflowing
請參閱第6圖所示，於本發明之第三實施例，該驅動機構2之轉軸21的至少一端可設一連接部(圖中未顯示)，該流體動力發電結構為複數個圓筒腔體1堆疊而成，且各圓筒腔體1內分別設置一驅動機構2，而各驅動機構2以轉軸21兩端之連接部進行連接，如此可依實際需求連接多數個圓筒腔體1與驅動機構2，並利用一端的連接部連接發電機構3，以使本發明能更符合實際之需求。
Please refer to FIG. 6, in the third embodiment of the present invention, at least one end of the
於本發明之第一實施例中，當流入流體41為水時，圓筒腔體1可設置於河底或海底，為符合實際之需求，發電機構3可設置於圓筒腔體1的頂端，流體出口12可設於底端，用導管導向水流的下游。
In the first embodiment of the present invention, when the
綜上所述，本發明之流體動力發電結構，確實有效改進習知技術的缺失，藉由設置圓筒腔體、驅動機構與發電機構；其中圓筒腔體包括有流體入口及流體出口，流體入口設於圓筒腔體之側面，流體出口設於 圓筒腔體之端面中央，使外部流體以切線方向由流體入口進入圓筒腔體，最後由流體出口排出；驅動機構設於圓筒腔體內，由圓筒腔體內之流入流體進行驅動以產生動能；發電機構連接驅動機構而由驅動機構之動能致動發電機，藉此可達到結構簡潔、易於裝設、便於維修、降低成本以及有效發電之功效，而使本發明已具備實用性、新穎性及進步性等專利基本要件，爰依法提出發明專利申請。 To sum up, the hydrodynamic power generation structure of the present invention can effectively improve the deficiencies of the prior art, by arranging a cylindrical cavity, a driving mechanism and a power generating mechanism; wherein the cylindrical cavity includes a fluid inlet and a fluid outlet, and the fluid The inlet is arranged on the side of the cylindrical cavity, and the fluid outlet is arranged at At the center of the end face of the cylindrical cavity, the external fluid enters the cylindrical cavity from the fluid inlet in a tangential direction, and finally is discharged from the fluid outlet; the driving mechanism is set in the cylindrical cavity, and is driven by the inflowing fluid in the cylindrical cavity to generate Kinetic energy; the generator mechanism is connected to the drive mechanism and the generator is actuated by the kinetic energy of the drive mechanism, thereby achieving the effects of simple structure, easy installation, easy maintenance, cost reduction and effective power generation, so that the present invention has practicality and novelty In accordance with the basic requirements of patents such as nature and progress, an invention patent application can be filed in accordance with the law.
惟以上所述者，僅為本發明之較佳實施例，當不得以此限定本發明實施之技術範圍，因此，凡參照本發明申請專利範圍與說明書內容所作之簡單等效變化與修飾，皆應仍屬本發明日後取得專利所涵蓋之權利範圍內。 However, the above are only preferred embodiments of the present invention, and should not limit the technical scope of the present invention. Therefore, any simple equivalent changes and modifications made with reference to the scope of the patent application of the present invention and the contents of the description are all It should still fall within the scope of the rights covered by the patent obtained in the future.
(1):圓筒腔體 (1): Cylinder cavity
(11):流體入口 (11): Fluid inlet
(12):流體出口 (12): Fluid outlet
(13):流量調節部 (13): Flow adjustment part
(14):轉軸支架 (14): Rotary shaft bracket
(2):驅動機構 (2): drive mechanism
(21):轉軸 (21): Spindle
(3):發電機構 (3): Power generation mechanism
Claims (9)
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| CN201021655Y (en) * | 2007-03-06 | 2008-02-13 | 王淑颖 | An automatic speed adjusting device for wind power generator |
| TWI425145B (en) * | 2010-11-15 | 2014-02-01 | Hiwin Mikrosystem Corp | Vertical wind power generator with automatically retractable blades |
| JP2016079966A (en) * | 2014-10-14 | 2016-05-16 | 山下 茂 | Vertical shaft type wind turbine |
| TWM543295U (en) * | 2017-01-25 | 2017-06-11 | su-qin Hou | Wind guiding device of wind power generation |
-
2020
- 2020-12-03 TW TW109142657A patent/TWI772994B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI772994B (en) | 2022-08-01 |
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