JPH0722075U - Wind power generator using building wind - Google Patents
Wind power generator using building windInfo
- Publication number
- JPH0722075U JPH0722075U JP083972U JP8397292U JPH0722075U JP H0722075 U JPH0722075 U JP H0722075U JP 083972 U JP083972 U JP 083972U JP 8397292 U JP8397292 U JP 8397292U JP H0722075 U JPH0722075 U JP H0722075U
- Authority
- JP
- Japan
- Prior art keywords
- building
- wind
- airflow
- wall surface
- wind turbine
- 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
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
(57)【要約】
【目的】 建造物壁面が受けるビル風を利用した風力発
電を行う。
【構成】 建造物1の設置側壁面2の頂部に矩形吸風口
を設置側壁面2に沿って下向きに矩形吸風口7を開口し
たダクト型の気流分配装置4を設け、気流分配装置4の
後段に開口した気流噴出口12に臨んでシロッコ型ファ
ンまたはクロスフロー型ファン等の風車5を配置する。
風車5を発電機6の回動軸と連結し、建造物1の壁面に
衝突した通常の風速を整流加速して風車5を高速回転
し、発電を行うことを特徴とする。
(57) [Summary] [Purpose] Perform wind power generation using the building wind received by the building wall. [Structure] A rectangular air inlet is installed on the top of an installation side wall surface 2 of a building 1. A duct-type air flow distribution device 4 having a rectangular air intake opening 7 is provided downward along the side wall surface 2, and a rear stage of the air flow distribution device 4 is provided. The wind turbine 5 such as a sirocco type fan or a cross flow type fan is arranged so as to face the airflow outlet 12 that opens in the.
The wind turbine 5 is connected to the rotating shaft of the generator 6, and the normal wind speed that collides with the wall surface of the building 1 is rectified and accelerated to rotate the wind turbine 5 at a high speed to generate electricity.
Description
【0001】[0001]
本考案はビルの壁面に吹き付ける風のエネルギーにより発電するためのビル風 利用による風力発電装置に関するものである。 The present invention relates to a wind power generator using building wind for generating power by the energy of wind blowing on a wall surface of a building.
【0002】[0002]
近年、クリーンエネルギーが問題になり、風力発電もその注目を集めている。 従来より稼動している回動する風車によって発電機を回転駆動する風力発電装置 は、一般に年間を通して一定以上の風速が期待できる丘陵や平地に建造してあり 、広大な地域国土を必要とすることから、日本国内ではその規模を確保すること が困難で稼動電力量は極めて小さいのが実状である。 In recent years, clean energy has become a problem, and wind power generation has also attracted attention. Conventionally, wind power generators that rotate and drive generators with rotating wind turbines that have been operating conventionally are built on hills or flatlands where wind speeds above a certain level can be expected throughout the year, and require a vast regional national land. Therefore, it is difficult to secure the scale in Japan, and the amount of operating electricity is extremely small.
【0003】[0003]
本考案は上記現状に鑑みてなされたものであり、また大型建造物の壁面が受け る風量に着目して、その建造物壁面が受けるビル風利用による風力発電装置を提 供することを目的とするものである。 The present invention has been made in view of the above situation, and it is an object of the present invention to provide a wind turbine generator utilizing the building wind received by the wall surface of a building, focusing on the volume of air received by the wall surface of a large building. It is a thing.
【0004】[0004]
本考案に係るビル風利用による発電装置は、建造物の設置側壁面の頂部に構成 され、矩形吸風口を設置側壁面に沿って下向きに開口したダクト型の気流分配装 置と該気流分配装置の後段に開口した気流噴出口に臨んで配置軸設したシロッコ 型ファンまたはクロスフロー型ファン等の風車、及び該風車を回転軸に軸着した 発電機とから構成したことを要旨とするものであり、上記気流分配装置は、建造 物の幅方向に延びる下向きの矩形吸風口を持った側方断面形状が倒立L字状の矩 形ダクトによって構成さし、前記矩形吸風口に続いて多数の分配フィンを流動方 向に並列配置した第一気流分配部と、該第一気流分配部に連続して流動方向に並 列し、順次長さを異にする複数の分配フィンによってダクトの流路を均等分割し た第二気流分配部とからなり、流動する気流を整流加速する構造になっている。 A power generator using a building wind according to the present invention is a duct-type airflow distribution device which is formed on the top of a side wall surface of a building and has a rectangular air intake opening downward along the side wall surface of the structure. The gist of the present invention is that it is composed of a wind turbine such as a sirocco type fan or a cross flow type fan axially arranged so as to face the airflow jet opening that is opened in the latter stage, and a generator in which the wind turbine is axially attached to the rotary shaft The airflow distribution device is composed of a rectangular duct having an inverted L-shaped lateral cross-section with a downward facing rectangular air suction port extending in the width direction of the building. The first airflow distribution section in which the distribution fins are arranged in parallel in the flow direction, and a plurality of distribution fins that are continuously arranged in the first airflow distribution section in the flow direction and have different lengths in sequence make the duct flow path Second airflow distribution with even division Consists of a, which is an air flow flowing in a structure in which rectifying acceleration.
【0005】[0005]
上記構成では、建造物の壁面に吹き付ける通常の風速(例えば風速1m/se c)の上向きの風は、壁面の近傍(50cm以内)で6m/secの高風速にな っている。該高速の気流は気流分配装置の矩形吸風口に進入し、第一気流分配部 の分配フィンによってダクトの流路及び流れ方向を規制される。この規制によっ て気流中の乱流要素が略消失し、第二気流分配部の分配フィンによって更に流れ 方向を規制される。 In the above configuration, the upward wind of the normal wind speed (eg, wind speed 1 m / sec) blown on the wall surface of the building has a high wind speed of 6 m / sec near the wall surface (within 50 cm). The high-speed airflow enters the rectangular air intake of the airflow distribution device, and the distribution fins of the first airflow distribution unit regulate the flow path and flow direction of the duct. By this regulation, the turbulent flow element in the air flow is almost eliminated, and the flow direction is further regulated by the distribution fins of the second air flow distribution section.
【0006】 上記両気流分配部を経て気流噴出口から噴出する高速化された気流は、整流さ れた平行高速気流となっており、風車を回動して発電機を駆動するに利用可能な 気流となり、発電機により電力を得ることができる。The high-speed airflow ejected from the airflow outlets through both airflow distributors is a rectified parallel high-speed airflow, which can be used to rotate a windmill to drive a generator. It becomes an air flow, and electric power can be obtained by the generator.
【0007】[0007]
以下、本考案に係るビル風利用による風力発電装置の一実施例を図面に従って 説明する。図1は全体の構造を示す一部切欠した斜視図、図2は一部切欠した側 面方向から見た縦断面図、図3は正面方向からの一部切欠した縦断面図である。 符号1はオフィスビル等の大型建造物であり、2は該建造物1の風力発電装置 3の設置側壁面である。 An embodiment of a wind power generator using building wind according to the present invention will be described below with reference to the drawings. FIG. 1 is a partially cutaway perspective view showing the entire structure, FIG. 2 is a vertical cross-sectional view as seen from a partially cut-away side surface direction, and FIG. 3 is a partially cut-away vertical cross-sectional view from the front direction. Reference numeral 1 is a large building such as an office building, and 2 is a side wall surface of the building 1 where the wind turbine generator 3 is installed.
【0008】 風力発電装置3は建造物1の設置側壁面2の頂部に構成された気流分配装置4 と該気流分配装置4の後段に配置軸設したシロッコ型ファンまたはクロスフロー 型ファン等の風車5、及び該風車5を回転軸に軸着した発電機6とから構成して なる。The wind turbine generator 3 is an airflow distribution device 4 configured on the top of the side wall surface 2 of the building 1 and a wind turbine such as a sirocco type fan or a crossflow type fan axially arranged at the rear stage of the airflow distribution device 4. 5, and a generator 6 in which the wind turbine 5 is attached to a rotating shaft.
【0009】 上記気流分配装置4は、建造物の幅方向に延びる下向きの矩形吸風口7を持っ た側方断面形状が倒立L字状の矩形ダクトによって構成され、上記矩形吸風口7 は一口縁が設置側壁面2と密接するように設置してなる。そして、該矩形吸風口 7に続く第一気流分配部8には多数の分配フィン9,9…がダクトを横方向に均 等分割するように配置してあり、気流分配装置4の上層部に構成した第二気流分 配部10に連続する。The airflow distribution device 4 is composed of a rectangular duct having an inverted L-shaped lateral cross-section with a downward-facing rectangular air suction port 7 extending in the width direction of the building. Is installed so as to be in close contact with the installation side wall surface 2. A large number of distribution fins 9, 9 ... Are arranged in the first air flow distribution section 8 following the rectangular air intake port 7 so as to evenly divide the duct in the lateral direction. It continues to the configured second airflow distribution unit 10.
【0010】 上記第二気流分配部10は、気流分配装置4の幅方向に延び、順次長さを異に する複数の分配フィン11,11…によってダクトの流路を均等分割した構造に なるもので、各分配フィン11,11…の前側端部は該第二気流分配部10の対 角線L1位置にあり、上記第一気流分配部8のダクト方向に向かって均一な開口 面を構成すると共に、各後端部が回動自在に軸架設した風車5に向かって直交開 口する矩形の気流噴出口12に臨むように配設してなる。The second airflow distribution unit 10 has a structure that extends in the width direction of the airflow distribution device 4 and equally divides the flow path of the duct by a plurality of distribution fins 11, 11, ... The front end of each of the distribution fins 11, 11, ... Is located at the diagonal line L1 of the second air flow distribution unit 10 and forms a uniform opening surface in the duct direction of the first air flow distribution unit 8. At the same time, each rear end portion is arranged so as to face a rectangular airflow outlet 12 that is orthogonally opened toward the wind turbine 5 that is rotatably mounted on the shaft.
【0011】 上記風車5の回転軸は建造物に設置した発電機6と回動連結してあり、該風車 5の回動によって発電機6を回転駆動し、電力を出力する構成になる。The rotating shaft of the wind turbine 5 is rotationally connected to the generator 6 installed in the building, and the rotation of the wind turbine 5 rotationally drives the generator 6 to output electric power.
【0012】 上記構成の風力発電装置は、建造物1の壁面に吹き付ける通常の風速を利用し て発電を図るものであり、設置側壁面2に当突した例えば風速1m/secの風 は、当然のことながら該壁面に沿う方向に向きを変えて移動する。このとき、建 造物の下端側は地表に設置して吹抜けを阻止されているため、殆どの風量が上向 きの風となると共に、壁面の近傍(50cm以内)では6m/secの風速が得 られる。The wind turbine generator configured as described above is intended to generate electric power by using a normal wind speed that is blown onto the wall surface of the building 1. Naturally, the wind having a wind speed of 1 m / sec, which collides with the installed side wall surface 2, is of course While moving, it changes its direction along the wall surface and moves. At this time, the lower end of the building is installed on the surface of the ground to prevent blow-through, so most of the air volume is upward, and a wind speed of 6 m / sec is obtained near the wall surface (within 50 cm). To be
【0013】 上記高速の気流Aは矩形吸風口7に進入し、第一気流分配部8の分配フィン9 ,9…によってダクトの流路及び流れ方向を規制される。この規制によって気流 中の乱流要素が略消失せしめられた後、第二気流分配部10に達して気流方向を 直交変向(矢印B)せしめられると共に、分配フィン11,11…によって再び ダクトの流れ方向に対して幅方向に均一分配し、流路と流れ方向を規制する。The high-speed airflow A enters the rectangular air intake 7, and the distribution fins 9 1, 9 ... Of the first airflow distribution unit 8 regulate the flow path and flow direction of the duct. By this regulation, the turbulent elements in the air flow are substantially eliminated, and then the air flow direction is changed to the orthogonal direction (arrow B) by reaching the second air flow distribution unit 10, and the distribution fins 11, 11 ... It is uniformly distributed in the width direction with respect to the flow direction, and regulates the flow path and the flow direction.
【0014】 上記第二気流分配部10を経て気流噴出口12から噴出する高速化された気流 は、整流された平行高速気流となって風車5に向かって吹き付ける利用可能な気 流Cとなり、該風車5の回動に伴い発電機6の回動軸を回転駆動して電力を発電 するようになる。The speeded-up airflow ejected from the airflow outlet 12 via the second airflow distributor 10 becomes a rectified parallel high-speed airflow and becomes a usable airflow C blown toward the windmill 5, With the rotation of the wind turbine 5, the rotation shaft of the generator 6 is rotationally driven to generate electric power.
【0015】[0015]
以上述べたように、本考案に係るビル風利用による風力発電装置は、建造物の 立面に吹き付ける通常の風速を気流分配装置によって風車に向かって噴出する高 速の平行気流にすることができるため、高効率で該風車を回動しこれによって発 電機を駆動することが可能となるものであり、クリーンエネルギーとしての問題 を解決することができるだけでなく、構成が簡単であり気流分配装置は完全にメ ンテナンスフリーであるなど、本考案実施後の効果は極めて大きい。 As described above, in the wind power generator using the building wind according to the present invention, the normal wind speed to be blown to the vertical surface of the building can be converted into the high-speed parallel airflow ejected toward the windmill by the airflow distribution device. Therefore, it is possible to rotate the wind turbine with high efficiency and drive the generator by this, and not only the problem as clean energy can be solved, but also the configuration is simple and the airflow distribution device is The effect after the present invention is extremely large, such as being completely maintenance-free.
【提出日】平成4年11月24日[Submission date] November 24, 1992
【手続補正1】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】0005[Name of item to be corrected] 0005
【補正方法】変更[Correction method] Change
【0005】 上記構成では、建造物の壁面に吹き付ける通常の風速(例 えば風速3m/sec)の上向きの風は、壁面の近傍(50cm以内)で6m/ secの高風速になっている。該高速の気流は気流分配装置の矩形吸風口に侵入 し、第一気流分配部の分配フインによってダクトの流路及び流れ方向を規制され る。この規制によって気流中の乱流要素が略消失し、第二気流分配部の分配フイ ンによって更に流れ方向を規制される。In the above structure, the upward wind of the normal wind speed (for example, wind speed of 3 m 2 / sec) blown on the wall surface of the building has a high wind speed of 6 m / sec near the wall surface (within 50 cm). The high-speed airflow enters the rectangular air intake of the airflow distribution device, and the flow path and the flow direction of the duct are regulated by the distribution fins of the first airflow distribution unit. By this regulation, the turbulent flow element in the air flow is almost eliminated, and the flow direction is further regulated by the distribution fin of the second air flow distribution section.
【手続補正2】[Procedure Amendment 2]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】0012[Correction target item name] 0012
【補正方法】変更[Correction method] Change
【0012】 上記構成の風力発電装置は、建造物1の壁面に吹き付ける通常の風速を利用し て発電を図るものであり、設置側壁面2に当突した例えば風速3m/secの風 は、当然のことながら該壁面に沿う方向に向きを変えて移動する。このとき、建 造物の下端側は地表に設置して吹抜けを阻止されているため、殆どの風量が上向 きの風となると共に、壁面の近傍(50cm以内)では6m/secの風速が得 られる。The wind turbine generator configured as described above is intended to generate electric power by using a normal wind speed that is blown onto the wall surface of the building 1. Naturally, a wind having a wind speed of 3 m 2 / sec that collides with the installation side wall surface 2 is naturally generated. While moving, it changes its direction along the wall surface and moves. At this time, the lower end of the building is installed on the surface of the ground to prevent blow-through, so most of the air volume is upward, and a wind speed of 6 m / sec is obtained near the wall surface (within 50 cm). To be
【図面の簡単な説明】[Brief description of drawings]
【図1】本考案に係る風力発電装置の全体の構造を示す
一部切欠した斜視図である。FIG. 1 is a partially cutaway perspective view showing the entire structure of a wind turbine generator according to the present invention.
【図2】同一部切欠した側面方向から見た縦断面図であ
る。FIG. 2 is a vertical cross-sectional view as seen from a side direction in which the same portion is cut away.
【図3】同一部切欠した正面方向から見た縦断面図であ
る。FIG. 3 is a vertical cross-sectional view of the same part cut away as seen from the front direction.
1 建造物 3 風力発電装置 4 気流分配装置 5 風車 6 発電機 8 第一気流分配部 9 分配フィン 10 第二気流分配部 11 分配フィン 12 気流噴出口 1 Building 3 Wind Power Generator 4 Air Flow Distribution Device 5 Wind Turbine 6 Generator 8 First Air Flow Distribution Section 9 Distribution Fin 10 Second Air Flow Distribution Section 11 Distribution Fin 12 Air Flow Jet
Claims (2)
矩形吸風口を設置側壁面に沿って下向きに開口したダク
ト型の気流分配装置と該気流分配装置の後段に開口した
気流噴出口に臨んで配置軸設したシロッコ型ファンまた
はクロスフロー型ファン等の風車、及び該風車を回転軸
に軸着した発電機とから構成してなるビル風利用による
風力発電装置。1. A structure installed on the top of a side wall of a building,
A duct-type airflow distribution device having a rectangular air inlet opening downward along the side wall surface of the installation and a sirocco-type fan or a crossflow-type fan axially arranged so as to face the airflow ejection port opened in the subsequent stage of the airflow distribution device. A wind power generator using a building wind, which comprises a wind turbine and a generator in which the wind turbine is attached to a rotating shaft.
延びる下向きの矩形吸風口を持った側方断面形状が倒立
L字状の矩形ダクトによって構成され、前記矩形吸風口
に続いて多数の分配フィンを流動方向に並列配置した第
一気流分配部と、該第一気流分配部に連続して流動方向
に並列し、順次長さを異にする複数の分配フィンによっ
てダクトの流路を均等分割した第二気流分配部とからな
り、流動する気流を整流加速することを特徴とする請求
項1記載のビル風利用による風力発電装置。2. The airflow distribution device is constituted by a rectangular duct having an inverted L-shaped lateral cross-section having a downwardly facing rectangular air suction port extending in the width direction of the building, and a large number of the ducts following the rectangular air suction port. A first airflow distribution section in which the distribution fins are arranged in parallel in the flow direction, and a plurality of distribution fins that are continuously arranged in the first airflow distribution section in the flow direction and sequentially differ in length to form a duct flow path. The wind power generator using the building wind according to claim 1, wherein the wind power generator comprises a second airflow distribution unit that is evenly divided, and rectifies and accelerates a flowing airflow.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP083972U JPH0722075U (en) | 1992-11-10 | 1992-11-10 | Wind power generator using building wind |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP083972U JPH0722075U (en) | 1992-11-10 | 1992-11-10 | Wind power generator using building wind |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0722075U true JPH0722075U (en) | 1995-04-21 |
Family
ID=13817460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP083972U Pending JPH0722075U (en) | 1992-11-10 | 1992-11-10 | Wind power generator using building wind |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0722075U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI650480B (en) * | 2016-06-14 | 2019-02-11 | 崑山科技大學 | Wind turbine and its wind power equipment |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6287673A (en) * | 1985-10-15 | 1987-04-22 | Ube Ind Ltd | Wind mill |
-
1992
- 1992-11-10 JP JP083972U patent/JPH0722075U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6287673A (en) * | 1985-10-15 | 1987-04-22 | Ube Ind Ltd | Wind mill |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI650480B (en) * | 2016-06-14 | 2019-02-11 | 崑山科技大學 | Wind turbine and its wind power equipment |
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