TW201020397A - Energy generator - Google Patents

Energy generator Download PDF

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Publication number
TW201020397A
TW201020397A TW97146198A TW97146198A TW201020397A TW 201020397 A TW201020397 A TW 201020397A TW 97146198 A TW97146198 A TW 97146198A TW 97146198 A TW97146198 A TW 97146198A TW 201020397 A TW201020397 A TW 201020397A
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TW
Taiwan
Prior art keywords
substrate
energy
fluid
vibrating
vibration
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TW97146198A
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Chinese (zh)
Inventor
Dong-An Wang
Original Assignee
Univ Nat Chunghsing
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Priority to TW97146198A priority Critical patent/TW201020397A/en
Publication of TW201020397A publication Critical patent/TW201020397A/en

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  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)

Abstract

An energy generator comprises a base, a vibrating element and a piezoelectric element. The base has a passage provided for circulating fluids. The vibrating element corresponding to the passage is disposed in the base and faces the flowing fluid to generate the vibration. The piezoelectric element is for receiving the vibration energy generated by the vibrating element and converts the vibration energy into electric power to achieve the goal of generating power. Accordingly, the invention is suitable for the environment in which the fluid can flow. It does not only regenerate the energy source, but also achieves the environmental protection demand of saving energy and electric power.

Description

201020397 九、發明說明: 【發明所屬之技術領域】 _ 本發明是有關於一種能量產生器,特別是指一種可以 自力發電的能量產生器。 【先前技術】 在全球因應氣候變遷與保護環境的呼聲中,再生能源 - 因為具有潔淨、低溫室氣體排放及自產能源的特性,愈來 ❿ 愈多的國家將再生能源列為未來能源政策考慮重點之一, 因此我國的能源政策,也逐步思考如何發展再生能源。 以目剛致力發展的風力發電或水力發電為例,主要都 叹疋南發電效益為目標,因此,普遍存在有環境條件限制 供應不穩疋,及成本仍偏南…等問題,而無法普及於曰常 生活。 【發明内容】 因此,本發明之目的,即在提供一種可降低環境影響 φ 因素,簡易地達到發電需求的能量產生器。 於是’本發明的能量產生器,包含一基體、一振動元 件,及一壓電元件。該基體具有可供流體進、出的一流道 。該振動元件是相對該流道設置在該基體内,且隨流體的 波動產生振動。該壓電元件用於接收該振動元件的振動能 ’且轉換振動能為電能,達到發電的目的。 本發明的功效是能以特殊且簡易的構造,適用於有流 體流動的環境,進而達.到再生能源,及節能省電的環保需 求。 201020397 【實施方式】 有關本發明之前述及其他技術内容、特點與功效,在 以下配合參考圖式之一較佳實施例的詳細說明中,將可清 楚的呈現。 參閱圖1、圖2,本發明能量產生器的一較佳實施例包 含一基體1、一振動元件2,及二壓電元件3。 該基體1具有相互對合且界定一流道1〇的一第一基板 11與一第二基板12。該流道1〇具有形成在二端且與外界速 通的一入口 101與一出口 1〇2。該第一基板n具有形成該 流道10且面對該第二基板12的一平面m。 該振動元件2具有相對該流道1G覆置在該第—基板U 平面111的-薄板21、相對該流道1G形成該薄板21的一 鎮空部22、橋接在該鏤空部22内且部份陷落至㈣道1() 内的一振動層23,及形成在該振動層23的一觸動部以。 該鏤空部22可以提供該振動層23 一彈動空間。 在本較佳實施例,該振動元件2是於該第—基板u的 平面111先塗I H光阻層,經曝光顯影、電鑄後形成該201020397 IX. Description of the invention: [Technical field to which the invention pertains] The present invention relates to an energy generator, and more particularly to an energy generator capable of self-power generation. [Prior Art] In the global response to climate change and environmental protection, renewable energy - because of the characteristics of clean, low greenhouse gas emissions and self-produced energy, more and more countries regard renewable energy as a future energy policy consideration. One of the key points, therefore, China’s energy policy is also gradually thinking about how to develop renewable energy. For example, wind power or hydropower, which is committed to development, mainly sighs the benefits of power generation in South China. Therefore, there are widespread environmental conditions that limit supply instability, and costs are still too south. I often live. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to provide an energy generator that can reduce the environmental impact φ and easily achieve power generation requirements. Thus, the energy generator of the present invention comprises a substrate, a vibrating element, and a piezoelectric element. The substrate has a first-class path for fluid to enter and exit. The vibrating member is disposed in the base body with respect to the flow path, and generates vibration in accordance with fluctuations in the fluid. The piezoelectric element is for receiving the vibration energy of the vibrating element and converting the vibration energy into electric energy for the purpose of power generation. The effect of the present invention is that it can be applied to an environment with fluid flow in a special and simple structure, thereby achieving environmental protection requirements for renewable energy and energy saving. The above and other technical contents, features and effects of the present invention will be apparent from the following detailed description of the preferred embodiments. Referring to Figures 1 and 2, a preferred embodiment of the energy generator of the present invention comprises a substrate 1, a vibrating element 2, and a bimorph element 3. The substrate 1 has a first substrate 11 and a second substrate 12 which are opposite to each other and define a first channel. The flow path 1 has an inlet 101 and an outlet 1〇2 which are formed at both ends and are open to the outside. The first substrate n has a plane m which forms the flow path 10 and faces the second substrate 12. The vibrating element 2 has a thin plate 21 that is placed on the first substrate U plane 111 with respect to the flow path 1G, an empty portion 22 that forms the thin plate 21 with respect to the flow path 1G, and is bridged in the hollow portion 22 and The portion is collapsed into a vibration layer 23 in the (4) lane 1 (), and is formed in a touch portion of the vibration layer 23. The hollow portion 22 can provide a vibrating space for the vibrating layer 23. In the preferred embodiment, the vibrating element 2 is coated with an I H photoresist layer on the plane 111 of the first substrate u, and is formed by exposure development and electroforming.

振動層23 ’再塗覆一第二来阳思 β I 乐九阻層,經曝光顯影、電鑄後形 成該薄板21與該觸動部24。 該壓電元件3是與該振動元件2 一起封裝在該基體工 的第-、第二基板U間’且與該振動元件2的觸動部⑷目 互抵觸。 值得一提的是,該壓電元株 . 电7L件3是以壓電材料 (Piezoelectric Materials)製成,县 你曰; 风是一種具電能與機械能相互 201020397 轉換的材料,由於壓電材料的晶體排列具有方向性,當沿 著一定的方向施加外力,晶體發生形變的同時,也會產生 極化現象’導致介質表面帶有電荷,即會產生電壓。 依據前述,當流體由該基體丨的入口 101與出口 進、出該流道ίο時,該振動元件2迎向流體的振動層, 會隨流體流動而沿一軸線x方向振動,進而以該觸動部μThe vibration layer 23' is further coated with a second Lay's β I Le 9 layer, which is formed by exposure and electroforming to form the thin plate 21 and the contact portion 24. The piezoelectric element 3 is housed between the first and second substrates U of the base member together with the vibrating element 2, and is in contact with the contact portion (4) of the vibrating element 2. It is worth mentioning that the piezoelectric element strain. The electric 7L piece 3 is made of piezoelectric material (Piezoelectric Materials), and the wind is a material that converts electrical energy and mechanical energy to each other 201020397 due to piezoelectric material. The crystal arrangement has directionality. When an external force is applied along a certain direction, the crystal is deformed and a polarization phenomenon is generated, which causes a charge on the surface of the medium, that is, a voltage is generated. According to the foregoing, when the fluid enters and exits the flow path from the inlet 101 and the outlet of the base, the vibrating element 2 oscillates toward the vibration layer of the fluid, vibrates along the axis x direction with the fluid flow, and then the touch Department μ

❿ 沿該軸線X方向觸塵該壓電元件3,使該㈣元件產生電磨 ,達到發電的效果。 藉此,本發明可以應用在有流體流動的環境,如圖3、 圖4所示的—水族箱4。該水族箱4具有-㈣41、加置 在該箱體41上的-LED燈具42、架置在該箱㈣且位於 水面上方的一泵浦43’及穿置在該箱體Μ内的—迴流 44 ° 尽發明疋安裝在該迴流 燈具42電連接 參閱圖2、圖4,卷马·考法, W該泵省43抽取該箱體41内的水, 依循如圖所示的箭頭方向,經 41 ^ ^ 4. - I月的机道10重新注入該 箱體41而產生軋泡及擾流的 隨流體流動而產生振動,進而以2祕動讀2同樣會 向觸壓該壓電元件3,使該壓雷以觸動部24沿該軸線X方 LED燈具42所需的電力;…產生電壓,並供應該 據上所述可知,本發明 功效: 重產生器具有下列優點及 由於本發明是以該基體 可装該振動元件2與該壓電 201020397 元件3,因此’可以直接容置在流體内’而適用於有流體流 動的環境,不但可以達到再生能源、節能省電的環保需求 ’且構造特殊、簡易,使本發明更具有產品競爭力。 以上所述只是本發明之較佳實施例而已,當不能以此 限定本發明實施之範圍,即大凡依本發明申請專利範圍及 發明說明内容所作之簡單的等效變化與修飾,皆仍屬本發 明專利涵蓋之範圍内。 201020397 【圖式簡單說明】 圖1是一立體分解圖,說明本發明能量產生器的一較 佳實施例; 圖2是該較佳實施例的一剖視圖; 圖3是該較佳實施例安裝在一水族箱的一立體圖;及 圖4是該較佳實施例與該水族箱的一剖視圖。 201020397 【主要元件符號說明】 1 ....... …·基體 10…… •…流道 101 ··· 入口 102… ·.··出口 11 ·.··· •…第一基板 111… •…平面 12·..·· •…第二基板 2…… •…振動元件 21·.··· 薄板 22 .........鏤空部 23 .........振動層 24 .........觸動部 3 ..........壓電元件 4 ..........水族箱 41 .........箱體 42 .........LED燈具 43 .........泵浦 44 .........迴流管触 The piezoelectric element 3 is rubbed along the X direction of the axis to cause the (4) element to be electrically ground to achieve power generation. Thereby, the present invention can be applied to an environment in which a fluid flows, as shown in Figs. 3 and 4, the aquarium 4. The aquarium 4 has a - (four) 41, an -LED lamp 42 attached to the casing 41, a pump 43' mounted on the tank (4) above the water surface, and a recirculation through the casing 44 ° The invention is installed in the reflow lamp 42 electrical connection. Referring to Figure 2, Figure 4, the test method, the pump 43 extracts the water in the tank 41, following the direction of the arrow as shown in the figure. 41 ^ ^ 4. - The channel 10 of the month of I is re-injected into the casing 41 to generate vibrations due to fluid flow caused by the blistering and turbulence, and the piezoelectric element 3 is also touched by the 2 secret reading 2 The power of the present invention is such that the voltage is generated by the X-ray of the LED lamp 42 along the axis of the touch portion 24; and the supply of the voltage is as described above. The effect of the present invention: The regenerator has the following advantages and since the present invention is The vibrating element 2 and the piezoelectric element 201020397 element 3 can be mounted on the substrate, so that it can be directly accommodated in the fluid and is suitable for an environment with fluid flow, which can meet the environmental protection requirements of renewable energy, energy saving and power saving. The structure is special and simple, and the invention is more competitive with products. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are still Within the scope of the invention patent. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective exploded view of a preferred embodiment of an energy generator of the present invention; FIG. 2 is a cross-sectional view of the preferred embodiment; FIG. 3 is a preferred embodiment of the preferred embodiment A perspective view of an aquarium; and Figure 4 is a cross-sectional view of the preferred embodiment and the aquarium. 201020397 [Explanation of main component symbols] 1 ...................Base 10... •...Flow passage 101 ··· Entrance 102... ····Exit 11 ······...First substrate 111... •...plane 12·..··•...second substrate 2...•...vibration element 21·.··· Thin plate 22 ......... hollow part 23 ......... Vibration layer 24 ....Touch portion 3 ..... Piezoelectric element 4 ..... aquarium 41 ........ .box 42 .........LED lamp 43 .........pump 44 .........return pipe

1010

Claims (1)

201020397 十、申請專利範圍: 1. 一種能量產生器,包含: 一基體,具有可供流體進、出的一流道; 一振動元件,是松對該流道設置在該基體内,且迎 向流動中的流體而產生振動;及 一壓電元件’用於接收該振動元件的振動能,且轉 換振動能為電能。 2. 依據申請專利範圍第丨項所述之能量產生器,其中,診 基體具有相互對合且封裝該振動元件與該壓電元 μ 第一基板與一第二基板。 的一 3. 依據申請專利範圍第2項所述之能量產生器,其中,診 基體的流道是界定在該第—基板與該第二基板相對人^ 二板面間’並具有形成在二❹與外界連通的-入^ 一山rr η 與 • 4.依射請專利範圍第1項所述之能量產生器,其中,兮 Φ 該振動元件具有一薄板、相對該流道形成在該薄板的μ 鎮空部、橋接在該鐘空部内且迎向流體的一振動層的: 形成在該振動層且抵觸該壓電元件的—觸動部。201020397 X. Patent application scope: 1. An energy generator comprising: a base body having a first-class track for fluid to enter and exit; a vibrating element, wherein the flow channel is disposed in the base body and is responsive to the flow The fluid in the middle generates vibration; and a piezoelectric element 'for receiving the vibration energy of the vibrating element, and converting the vibration energy into electric energy. 2. The energy generator according to claim 2, wherein the diagnostic substrate has a mutual alignment and encloses the vibrating element and the piezoelectric element μ first substrate and a second substrate. The energy generator of claim 2, wherein the flow path of the diagnostic substrate is defined between the first substrate and the second substrate opposite the surface of the second substrate and has a second能量 ❹ ❹ 与 与 • • 4. 4. 4. 4. 4. 能量 能量 能量 能量 能量 能量 能量 能量 能量 能量 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该The μ vacant portion is bridged in the vacant portion of the bell and faces a vibrating layer of the fluid: a contact portion formed on the vibrating layer and in contact with the piezoelectric element.
TW97146198A 2008-11-28 2008-11-28 Energy generator TW201020397A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113266541A (en) * 2021-05-19 2021-08-17 上海芯物科技有限公司 Thermally-driven micro gas pumping device and pumping device processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113266541A (en) * 2021-05-19 2021-08-17 上海芯物科技有限公司 Thermally-driven micro gas pumping device and pumping device processing method

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