JPH09105395A - Rotational drive method of blade body and device therefor, and takeout method of fluid kinetic energy and device therefor - Google Patents

Rotational drive method of blade body and device therefor, and takeout method of fluid kinetic energy and device therefor

Info

Publication number
JPH09105395A
JPH09105395A JP7289265A JP28926595A JPH09105395A JP H09105395 A JPH09105395 A JP H09105395A JP 7289265 A JP7289265 A JP 7289265A JP 28926595 A JP28926595 A JP 28926595A JP H09105395 A JPH09105395 A JP H09105395A
Authority
JP
Japan
Prior art keywords
frame body
blade
virtual circle
outer peripheral
peripheral portion
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
Application number
JP7289265A
Other languages
Japanese (ja)
Inventor
Shinichiro Nagano
紳一郎 永野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujita Corp
Original Assignee
Fujita Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujita Corp filed Critical Fujita Corp
Priority to JP7289265A priority Critical patent/JPH09105395A/en
Publication of JPH09105395A publication Critical patent/JPH09105395A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • 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
    • Y02E10/20Hydro energy

Abstract

PROBLEM TO BE SOLVED: To take out the kinetic energy of a fluid efficiently by each circumferential part of plural blade bodies radially extended with a ring frame body, rotating this frame body with its center as the turning center, and shifting the fluid to some extent. SOLUTION: A moving blade unit 2 is equipped with plural blade bodies 4, a frame body 6 connecting each circumferential part of these blade bodies 4, a support means 8 supporting a circumferential part of this frame body, and a driving means 10 rotating the frame body 6, respectively. Each blade body 4 is radially extended, connecting each inner end part of these blade bodies 4 to a shaft 402, and respective outer ends parts are connected with one another by the frame body 6. The support means 8 is equipped with an annular support member 12, and a roller 15 and another roller 16 having a fulcrum shaft extended in the depth direction of a recess groove 14 are plurally installed in this recess groove 14 formed in the inner circumferential part at intervals in the circumferential direction. The driving means 10 rotates the frame body 6 via engagement between a gear 18 and a tooth part 604 by operation of a motor 20, whereby a fluid is shifted in an A direction.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、羽根体を回転させ
て空気や液体等の流体を移動させる羽根体の回転駆動方
法とその装置、ならびに、流体の移動により羽根体を回
転させ、羽根体の回転から流体の運動エネルギを取り出
す方法と装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method and apparatus for rotating a blade body by rotating the blade body to move a fluid such as air or liquid, and a blade body rotated by the movement of the fluid. Method and apparatus for extracting the kinetic energy of a fluid from the rotation of.

【0002】[0002]

【従来の技術】従来より空気を移動させるためには送風
機が用いられ、水などの液体を移動させるためにはポン
プが用いられている。これらの送風機やポンプは基本的
な構造は同じであり、複数の羽根体を駆動軸上に固着
し、この駆動軸をモータ等の動力源により回転させ、空
気や水を移動させるようになっている。また、従来よ
り、空気や水等の流体の運動エネルギから電気エネルギ
を取り出すため、風車や水車が用いられており、これら
の風車や水車の基本的な構造は同じであり、複数の羽根
体を駆動軸上に固着し、流体の移動により羽根体を回転
させ、駆動軸の回転エネルギを取り出し、これを電気エ
ネルギに変換させるようになっている。
2. Description of the Related Art Conventionally, a blower has been used to move air, and a pump has been used to move liquid such as water. These blowers and pumps have the same basic structure, and a plurality of blades are fixed on a drive shaft, and this drive shaft is rotated by a power source such as a motor to move air or water. There is. Further, conventionally, a wind turbine or a water turbine has been used in order to extract electric energy from kinetic energy of a fluid such as air or water, and the basic structure of these wind turbines or water turbines is the same. The blade is fixed on the drive shaft, the blade body is rotated by the movement of the fluid, the rotational energy of the drive shaft is taken out, and this is converted into electric energy.

【0003】[0003]

【発明が解決しようとする課題】しかし、このような従
来の送風機やポンプでは、複数の羽根体の中心部に、駆
動軸、モータ等の動力源、動力源の動力を駆動軸に伝達
する歯車機構やベルトプーリ機構等からなる動力伝達機
構などの駆動装置が配置されるため、駆動装置や、駆動
装置の支持部材が流体の移動を妨げ、送風機やポンプ等
の効率の低下を招くという欠点があった。同様に、風車
や水車においても複数の羽根体の中心部に、駆動軸や動
力伝達機構が配置されるため、流体の移動を妨げ、流体
の運動エネルギを効率良く取り出せないという欠点があ
った。そこで本発明の目的は、羽根体の中心部に駆動装
置など流体の移動を妨げるものを含まず、効率良く流体
を移動させ、あるいは、流体の運動エネルギを効率良く
取り出せる羽根体の回転駆動方法とその装置ならびに流
体の運動エネルギの取り出し方法とその装置を提供する
ことにある。
However, in such a conventional blower or pump, a drive shaft, a power source such as a motor, and a gear for transmitting the power of the power source to the drive shaft are provided at the center of the plurality of blades. Since a driving device such as a mechanism and a power transmission mechanism including a belt pulley mechanism is arranged, the driving device and a supporting member of the driving device impede the movement of fluid, leading to a reduction in efficiency of a blower, a pump, or the like. there were. Similarly, in a wind turbine or a water turbine, since the drive shaft and the power transmission mechanism are arranged at the central portions of the plurality of blades, there is a drawback that the movement of the fluid is hindered and the kinetic energy of the fluid cannot be efficiently extracted. Therefore, an object of the present invention is to provide a rotational driving method of a blade body that does not include a drive device or the like in the central portion of the blade body that hinders the movement of the fluid and that efficiently moves the fluid or efficiently extracts the kinetic energy of the fluid. An object of the present invention is to provide the device, a method for extracting the kinetic energy of fluid, and the device.

【0004】[0004]

【課題を解決するための手段】前記目的を達成するため
本発明の羽根体の回転駆動方法は、複数の羽根体を仮想
円内において前記仮想円の周方向に間隔をおき仮想円の
中心からほぼ放射状に延在させた状態で各羽根体の外周
部を連結する円環状の枠体を設け、前記仮想円の半径方
向における羽根体の外側において前記枠体を該枠体の中
心を回転中心として回転させ、各羽根体の回転により流
体を移動させるようにしたことを特徴とする。
In order to achieve the above-mentioned object, a method of rotationally driving a blade body according to the present invention is such that a plurality of blade bodies are arranged in a virtual circle at intervals in the circumferential direction of the virtual circle from the center of the virtual circle. An annular frame body that connects the outer peripheral portions of the blade bodies in a substantially radially extended state is provided, and the frame body is rotated around the center of the frame body outside the blade body in the radial direction of the virtual circle. And the fluid is moved by the rotation of each blade.

【0005】また、本発明の羽根体の回転駆動装置は、
複数の羽根体と、前記複数の羽根体を仮想円内において
前記仮想円の周方向に間隔をおき仮想円の中心からほぼ
放射状に延在させた状態で各羽根体の外周部を連結する
円環状の枠体と、前記枠体の外周部に沿って円環状に配
置され枠体の外周部をその周方向に移動可能に支持する
支持手段と、前記支持手段の半径方向の外側に配置され
前記枠体をその周方向に移動させる駆動手段とを備えた
ことを特徴とする。
Further, the rotary drive device for the blade body of the present invention is
A plurality of blade bodies and a circle connecting the outer peripheral portions of the blade bodies in a state in which the plurality of blade bodies are arranged in the virtual circle at intervals in the circumferential direction of the virtual circle and extend substantially radially from the center of the virtual circle. An annular frame body, a support means arranged in an annular shape along the outer peripheral portion of the frame body to support the outer peripheral portion of the frame body so as to be movable in the circumferential direction thereof, and the support means arranged outside the supporting means in the radial direction. Drive means for moving the frame body in the circumferential direction thereof.

【0006】また、本発明は、前記支持手段が枠体の外
周部に沿って配置された円環状の支持部材を備えること
を特徴とする。また、本発明は、支持部材の内周部には
その半径方向に開放状の凹溝が周方向に連続して形成さ
れ、枠体の外周部はこの凹溝により移動可能に支持され
ることを特徴とする。また、本発明は、前記凹溝の内部
には、枠体に接触して凹溝の幅方向における枠体の動き
を規制する複数のローラと、枠体に接触して凹溝の深さ
方向における枠体の動きを規制する複数のローラが設け
られ、前記枠体はこれらローラにより周方向に移動可能
に支持されることを特徴とする。また、本発明は、前記
凹溝内に位置する枠体の外周部には歯部が形成され、前
記駆動手段は前記歯部に噛合する歯車、前記歯車を駆動
するモータを備え、モータは支持部材の半径方向の外側
に配置されていることを特徴とする。
Further, the present invention is characterized in that the supporting means includes an annular supporting member arranged along the outer peripheral portion of the frame body. Further, according to the present invention, in the inner peripheral portion of the supporting member, an open concave groove is continuously formed in the radial direction, and the outer peripheral portion of the frame is movably supported by the concave groove. Is characterized by. Further, according to the present invention, inside the concave groove, a plurality of rollers that come into contact with the frame body and restrict movement of the frame body in a width direction of the concave groove; Is provided with a plurality of rollers for restricting the movement of the frame body, and the frame body is supported by the rollers so as to be movable in the circumferential direction. Further, according to the present invention, a tooth portion is formed on an outer peripheral portion of the frame body located in the concave groove, the driving means includes a gear meshing with the tooth portion, a motor for driving the gear wheel, and the motor is supported. It is characterized in that it is arranged on the outer side in the radial direction of the member.

【0007】また、本発明は、前記支持手段が、前記枠
体の外周部に周方向に沿って配列された第1の磁石と、
前記第1の磁石との間に所定の隙間を形成して前記凹溝
の周方向に沿って配列され、前記第1の磁石との間に反
発力が作用する第2の磁石とを含んで構成されているこ
とを特徴とする。また、本発明は、前記枠体がモータの
回転子を成し、前記駆動手段は、前記枠体との間に所定
の隙間を形成して凹溝内に配置されたモータの固定子鉄
心と、前記固定子鉄心に装着された巻線とを含んで構成
されていることを特徴とする。また、本発明は、前記枠
体が、少なくとも外周部が導電材料によって形成されて
前記回転子を成し、前記巻線は三相交流巻線であること
を特徴とする。また、本発明は、前記枠体が、磁石が装
着されて前記回転子を成していることを特徴とする。
Further, according to the present invention, the supporting means includes a first magnet arranged circumferentially on an outer peripheral portion of the frame body,
A second magnet that forms a predetermined gap with the first magnet and is arranged along the circumferential direction of the concave groove, and a repulsive force acts on the first magnet. It is characterized by being configured. Further, in the present invention, the frame body forms a rotor of a motor, and the driving means forms a predetermined gap between the frame body and the stator core of the motor arranged in the groove. And a winding wire attached to the stator core. Further, according to the present invention, at least the outer peripheral portion of the frame body is formed of a conductive material to form the rotor, and the winding is a three-phase AC winding. Further, the present invention is characterized in that the frame body is mounted with a magnet to form the rotor.

【0008】また、本発明の流体の運動エネルギの取り
出し方法は、複数の羽根体を仮想円内において前記仮想
円の周方向に間隔をおき仮想円の中心からほぼ放射状に
延在させた状態で各羽根体の外周部を連結し各羽根体と
一体的に回転する環状の枠体を設け、前記仮想円を含む
面に対してほぼ直交する方向の流体の移動により各羽根
体を回転させ、前記仮想円の半径方向における羽根体の
外側において、羽根体と一体的に回転する前記枠体の回
転エネルギを取り出すようにしたことを特徴とする。
Further, in the method of extracting the kinetic energy of fluid according to the present invention, a plurality of blades are arranged in the virtual circle at intervals in the circumferential direction of the virtual circle and extend substantially radially from the center of the virtual circle. An annular frame body that connects the outer peripheral portions of the blade bodies and rotates integrally with each blade body is provided, and each blade body is rotated by the movement of the fluid in a direction substantially orthogonal to the plane including the virtual circle, The rotation energy of the frame body rotating integrally with the blade body is extracted outside the blade body in the radial direction of the virtual circle.

【0009】また、本発明の流体の運動エネルギを取り
出す装置は発電装置であって、複数の羽根体と、前記複
数の羽根体を仮想円内において前記仮想円の周方向に間
隔をおき仮想円の中心からほぼ放射状に延在させた状態
で各羽根体の外周部を連結し各羽根体と共に一体的に回
転する円環状の枠体と、前記枠体の外周部に沿って円環
状に配置され枠体の外周部をその周方向に移動可能に支
持する支持手段と、前記支持手段の半径方向の外側に配
置され前記枠体の回転エネルギを電気エネルギに変換す
る発電機とを備えたことを特徴とする。
Further, the device for extracting the kinetic energy of the fluid of the present invention is a power generator, and a plurality of blade bodies and a plurality of these blade bodies are arranged in a virtual circle at intervals in the circumferential direction of the virtual circle. An annular frame body that connects the outer peripheral portions of the respective blade bodies in a state of extending substantially radially from the center of the body and rotates integrally with each blade body, and is arranged in an annular shape along the outer peripheral portion of the frame body. A supporting means for supporting the outer peripheral portion of the frame body so as to be movable in the circumferential direction thereof; and a generator arranged outside the supporting means in the radial direction for converting rotational energy of the frame body into electric energy. Is characterized by.

【0010】本発明では、枠体が支持手段により回転可
能に支持されており、枠体の外側に配置された駆動手段
により枠体と一体に羽根体が回転される。従って、従来
のように複数の羽根体の回転軌跡内にモータ等の駆動装
置が何もなく、羽根体の全体を流体移動用として機能さ
せることができる。また、本発明では、流体の移動によ
り羽根体が回転し、この羽根体の回転力が羽根体の移動
軌跡の外側から取り出されるので、流体の移動エネルギ
を効率良く回転エネルギに変換できる。
According to the present invention, the frame body is rotatably supported by the support means, and the blade means is rotated integrally with the frame body by the drive means arranged outside the frame body. Therefore, there is no driving device such as a motor within the rotation locus of the plurality of blades as in the conventional case, and the entire blade can be made to function for fluid movement. Further, in the present invention, the blade body is rotated by the movement of the fluid, and the rotational force of the blade body is taken out from the outside of the movement trajectory of the blade body, so that the movement energy of the fluid can be efficiently converted into the rotation energy.

【0011】[0011]

【発明の実施の形態】次に本発明の羽根体の回転駆動方
法をその装置と共に説明する。図1は回転羽根装置の一
例を示す断面図、図2は同斜視図を示す。回転羽根装置
2は、複数の羽根体4と、前記複数の羽根体4の外周部
を連結する枠体6と、枠体6の外周部を支持する支持手
段8と、枠体6を移動させる駆動手段10を備える。
BEST MODE FOR CARRYING OUT THE INVENTION Next, a method of rotationally driving a blade according to the present invention will be described together with its apparatus. FIG. 1 is a sectional view showing an example of a rotary blade device, and FIG. 2 is a perspective view thereof. The rotary blade device 2 moves a plurality of blade bodies 4, a frame body 6 that connects the outer peripheral portions of the plurality of blade bodies 4, a support unit 8 that supports the outer peripheral portion of the frame body 6, and the frame body 6. The driving means 10 is provided.

【0012】前記羽根体4は、例えば、合成樹脂や鋼材
等から構成されている。各羽根体4は、仮想円内におい
て前記仮想円の周方向に間隔をおき仮想円の中心からほ
ぼ放射状に延在させた状態で配設され、各羽根体4の仮
想円の中心寄りの部分、すなわち内端部分は軸402に
連結され、各羽根体4の外端部分は前記枠体6に連結さ
れている。従って、枠体6を回転させることで、複数の
羽根体4が枠体6と共に一体的に回転する。前記枠体6
は環板状を呈し、外周部には幅広部602が形成され、
幅広部602の外周面には歯部604が形成されてい
る。
The blade body 4 is made of, for example, synthetic resin or steel material. The blade bodies 4 are arranged in the virtual circle at intervals in the circumferential direction of the virtual circle so as to extend substantially radially from the center of the virtual circle, and a portion of each blade body 4 near the center of the virtual circle. That is, the inner end portion is connected to the shaft 402, and the outer end portion of each blade body 4 is connected to the frame body 6. Therefore, by rotating the frame body 6, the plurality of blade bodies 4 rotate together with the frame body 6. The frame 6
Has a ring plate shape, and a wide portion 602 is formed on the outer periphery,
A tooth portion 604 is formed on the outer peripheral surface of the wide portion 602.

【0013】前記支持手段8は、前記仮想円の外周に沿
って延在する円環状の支持部材12を備え、支持部材1
2の内周部には、内側に開放状の凹溝14が周方向に連
続して形成されている。前記凹溝14内には、支軸を凹
溝14の幅方向に延在させたローラ15と、支軸を凹溝
14の深さ方向に延在させたローラ16が、凹溝14の
周方向に間隔をおいて複数設けられている。前記枠体6
の外周部は前記凹溝14内に挿入され、前記ローラ15
が幅広部602の内面に接触することで凹溝14の深さ
方向における枠体6の動きが規制され、また、前記ロー
ラ16が枠体6の両側面に接触することで凹溝14の幅
方向における枠体6の動きが規制され、これにより枠体
6は支持部材12の中心を中心として、言い換えると、
複数の羽根体4の中心を中心として回転可能に支持され
ている。
The supporting means 8 comprises an annular supporting member 12 extending along the outer circumference of the virtual circle, and the supporting member 1
An open groove 14 is continuously formed in the inner peripheral portion of the inner peripheral portion 2 in the circumferential direction. Inside the groove 14, there are a roller 15 having a support shaft extending in the width direction of the groove 14 and a roller 16 having a support shaft extending in the depth direction of the groove 14. A plurality are provided at intervals in the direction. The frame 6
The outer peripheral portion of the roller 15 is inserted into the groove 14, and
Contacting the inner surface of the wide portion 602 restricts the movement of the frame body 6 in the depth direction of the recessed groove 14, and the roller 16 contacts both side surfaces of the frame body 6 so that the width of the recessed groove 14 increases. The movement of the frame body 6 in the direction is restricted, whereby the frame body 6 is centered on the center of the support member 12, in other words,
It is rotatably supported around the centers of the plurality of blades 4.

【0014】前記駆動手段10は、前記歯部604と、
この歯部604に噛合する歯車18、この歯車18を回
転駆動するモータ20等により構成されている。前記支
持部材12の一部には膨出部1202が設けられ、この
膨出部1202内に前記歯車18が回転可能に配設さ
れ、歯車18の支軸はモータ20の出力軸に連結されて
いる。従って、モータ20への通電により、モータ20
の出力軸が回転すると、その回転は歯車18から歯部6
04に伝達され、枠体6が回転駆動される。そして枠体
6と一体に羽根体4が回転して、水や空気などの流体を
例えば矢印Aの方向に移動させる。流体の移動方向を逆
にする場合には、モータ20を逆方向に回転させればよ
い。
The driving means 10 includes the tooth portion 604,
The gear 18 is configured to mesh with the tooth portion 604, the motor 20 that rotationally drives the gear 18, and the like. A bulging portion 1202 is provided in a part of the support member 12, the gear 18 is rotatably disposed in the bulging portion 1202, and a support shaft of the gear 18 is connected to an output shaft of the motor 20. There is. Therefore, by energizing the motor 20, the motor 20
When the output shaft of is rotated, the rotation is from the gear 18 to the tooth 6
04, and the frame 6 is rotationally driven. Then, the blade body 4 rotates integrally with the frame body 6 to move a fluid such as water or air in the direction of arrow A, for example. When the moving direction of the fluid is reversed, the motor 20 may be rotated in the reverse direction.

【0015】このような回転羽根装置2を、例えば、送
風管に配設する場合には、図3に示すように、送風管2
2の途中に支持部材12を装着することで回転羽根装置
2を配置する。この回転羽根装置2では、羽根体4の動
力手段が羽根体4の回転軌跡の外側に配置され、従来の
送風機やポンプと異なり、駆動軸、モータ等の動力源、
動力源の動力を駆動軸に伝達する歯車機構やベルトプー
リ機構等からなる動力伝達機構などの駆動装置が羽根体
4の中心部に存在しないため、流体の移動を妨げるもの
がなく、極めて効率良く流体を移動させることができ
る。
When the rotary blade device 2 as described above is installed in, for example, a blower pipe, as shown in FIG.
The rotary blade device 2 is arranged by mounting the support member 12 in the middle of 2. In this rotary blade device 2, the power means of the blade body 4 is arranged outside the rotation trajectory of the blade body 4, and unlike a conventional blower or pump, a power source such as a drive shaft or a motor,
Since there is no drive device such as a power transmission mechanism including a gear mechanism and a belt pulley mechanism for transmitting the power of the power source to the drive shaft in the center of the blade body 4, there is nothing that hinders the movement of the fluid, and the efficiency is extremely high. The fluid can be moved.

【0016】また、従来の羽根体4の中心部の駆動軸を
省けるため、羽根体4の配置や形状も流体を効率良く移
動させる観点から種々の形状に設計でき、例えば、図4
(A)、(B)に示すように、枠体6の中央部に、すな
わち複数の羽根体4の内端で囲まれる複数の羽根体4の
中央部に空間30を設けてもよく、或は、図4(C)、
(D)に示すように、数の羽根体4の中央部に空間30
を設けると共に、羽根体4の内端寄り箇所を、周方向に
延在するロッド等の連結部材32により連結するように
することも可能である。
Further, since the drive shaft at the central portion of the conventional blade body 4 can be omitted, the arrangement and shape of the blade body 4 can be designed in various shapes from the viewpoint of efficiently moving the fluid. For example, as shown in FIG.
As shown in (A) and (B), a space 30 may be provided in the central portion of the frame body 6, that is, in the central portion of the plurality of blade bodies 4 surrounded by the inner ends of the plurality of blade bodies 4, or Is shown in FIG.
As shown in (D), a space 30 is formed in the central portion of the number of blades 4.
It is possible to connect the inner end portion of the blade body 4 with a connecting member 32 such as a rod extending in the circumferential direction.

【0017】なお、上記実施例では、歯部604と歯車
18により枠体6を回転させる場合について説明した
が、摩擦式のローラにより枠体6を回転させるようにし
てもよく、あるいは、枠体6の外周にタイミングベルト
やチェーンを掛け渡し、支持部材12の外側に設けた駆
動プーリや駆動スプロケットにより枠体6を回転させる
ようにしてもよい。
In the above embodiment, the case where the frame body 6 is rotated by the tooth portion 604 and the gear 18 has been described, but the frame body 6 may be rotated by a friction type roller, or the frame body 6 may be rotated. A timing belt or a chain may be stretched around the outer periphery of 6, and the frame 6 may be rotated by a drive pulley or a drive sprocket provided outside the support member 12.

【0018】また、枠体6の外周部に磁石を装着し、一
方、支持部材12の凹溝14内にも上記磁石との間に隙
間を保って磁石を装着し、これらの磁石間に働く反発力
により、枠体6を支持部材12の凹溝14内において非
接触で保持することも可能である。そのような構成で
は、摩擦によるロスがないので効率をさらに高めること
ができ、また、騒音や振動を大幅に抑えることができ
る。さらに、摩耗などによる故障をなくすことも可能と
なる。
Further, magnets are mounted on the outer peripheral portion of the frame body 6, while magnets are also mounted in the recessed grooves 14 of the support member 12 with a gap maintained between the magnets and work between these magnets. It is also possible to hold the frame body 6 in the concave groove 14 of the support member 12 in a non-contact manner by the repulsive force. With such a configuration, there is no loss due to friction, so efficiency can be further increased, and noise and vibration can be significantly suppressed. Further, it is possible to eliminate a failure due to wear or the like.

【0019】また、実施例では、支持部材12の外側に
モータ20を配置して駆動手段10としたが、枠体6の
少なくとも外周部を導電材料により形成し、一方、支持
部材12の凹溝14の壁部に、枠体6との間に隙間を形
成して固定子鉄心を配置し、固定子鉄心に三相交流巻線
を施すことにより、枠体6を駆動することも可能であ
る。この場合には、回転子としての枠体6と、三相交流
巻線が施された上記固定子鉄心とにより駆動手段をなす
誘導モータ20が形成され、上記巻線に三相交流を供給
することにより枠体6を回転させることができる。ま
た、枠体6に磁石を装着して回転子とし、支持部材12
には、巻線を施した固定子鉄心を配置して、駆動手段を
なすモータ20を形成することも可能であり、巻線に流
す電流を制御して枠体6を回転させることができる。以
上のいずれの場合にも、枠体6が環状であることから、
支持部材12の王溝4の壁部に設ける固定子鉄心を、夫
々に巻線を備えた多数の小形鉄心を列設した構造にし
て、枠体6とそれら一連の小形鉄心とで実質的にリニア
モータが構成されるようにすると有利である。
Further, in the embodiment, the motor 20 is arranged outside the supporting member 12 to form the driving means 10. However, at least the outer peripheral portion of the frame body 6 is made of a conductive material, while the concave groove of the supporting member 12 is formed. It is also possible to drive the frame body 6 by forming a gap between the wall portion 14 and the frame body 6 with a stator iron core and providing a three-phase AC winding on the stator iron core. . In this case, the frame body 6 as a rotor and the stator core provided with the three-phase AC winding form an induction motor 20 as a driving means, and supply three-phase AC to the winding. Thereby, the frame body 6 can be rotated. Further, a magnet is attached to the frame body 6 to form a rotor, and the support member 12
It is also possible to arrange a stator core having windings therein to form a motor 20 as a driving means, and to control the current flowing through the windings to rotate the frame body 6. In any of the above cases, since the frame body 6 is annular,
The stator core provided on the wall portion of the royal groove 4 of the support member 12 has a structure in which a large number of small iron cores each having a winding are arranged in a row, and the frame body 6 and the series of small iron cores are substantially formed. It is advantageous if a linear motor is constructed.

【0020】そして、上述のように磁石によって枠体6
を非接触で保持し、かつ、上述のように枠体6自体を回
転子として、枠体6を回転駆動した場合には、枠体6お
よび羽根体4は完全に非接触で支持され、駆動されるの
で、効率化、低騒音低振動化、ならびに故障低減の点で
一層有利となる。
Then, as described above, the frame 6 is formed by the magnet.
When the frame body 6 is rotationally driven with the frame body 6 itself as a rotor as described above, the frame body 6 and the blade body 4 are completely supported in a non-contact manner and driven. Therefore, it is more advantageous in terms of efficiency, low noise and low vibration, and reduction of failures.

【0021】尚、本発明は送風機やポンプの他に、撹拌
機や船舶の推進動力装置等、羽根体4を回転させる種々
の装置に広く適用される。更に、本発明は、羽根体の回
転により流体を移動させるものに限定されず、風車や水
車等、流体の移動により羽根体を回転させ、この羽根体
の回転エネルギを取り出すものにも広く適用される。こ
の場合には、図1及び図2において、例えばモータ20
が発電機となり、流体の運動エネルギにより羽根体4が
回転し、これにより羽根体4と一体的に枠体6が回転
し、枠体6の回転力が枠体6の歯部604、歯車18を
経て発電機20に伝達され、各羽根体4の回転軌跡の外
側において羽根体4の回転エネルギが、すなわち流体の
運動エネルギが電気エネルギとして取り出される。そし
て、このような流体の運動エネルギの取り出し方法によ
れば、従来の風車や水車と異なり、羽根体4の回転軸や
動力伝達機構等が羽根体4の回転軌跡の外側に配置さ
れ、羽根体4の中心部に存在しないため、流体の移動を
妨げるものがなく、流体の運動エネルギを羽根体の回転
エネルギに極めて効率良く変換でき、流体の運動エネル
ギが電気エネルギとして効率良く取り出される。この場
合にも、前記実施例と同様に、枠体6それ自体を発電機
20の回転子として利用するように構成でき、それには
例えば、枠体6に磁石を固定し、支持部材12には巻線
を施した固定鉄心を配置して、その巻線から、枠体6の
回転に伴って発生する誘導電流を取出すようにすればよ
い。
In addition to the blower and the pump, the present invention is widely applied to various devices for rotating the blade body 4, such as an agitator and a propulsion power unit for a ship. Further, the present invention is not limited to the one in which the fluid is moved by the rotation of the blade body, but is widely applied to the one in which the blade body is rotated by the movement of the fluid and the rotational energy of this blade body is taken out, such as a wind turbine or a water turbine. It In this case, in FIG. 1 and FIG. 2, for example, the motor 20
Becomes a generator, and the blade body 4 is rotated by the kinetic energy of the fluid, whereby the frame body 6 rotates integrally with the blade body 4, and the rotational force of the frame body 6 causes the tooth portion 604 of the frame body 6 and the gear 18 to rotate. Is transmitted to the generator 20, and the rotational energy of the blade body 4, that is, the kinetic energy of the fluid is extracted as electric energy outside the rotation trajectory of each blade body 4. According to such a method of extracting the kinetic energy of the fluid, unlike the conventional wind turbine and water turbine, the rotation axis of the blade body 4, the power transmission mechanism, and the like are arranged outside the rotation trajectory of the blade body 4, and Since it does not exist in the central portion of 4, the kinetic energy of the fluid can be converted into the rotational energy of the blade body very efficiently without any obstacle to the movement of the fluid, and the kinetic energy of the fluid can be efficiently extracted as electric energy. Also in this case, similarly to the above-described embodiment, the frame body 6 itself can be configured to be used as the rotor of the generator 20, and for example, a magnet is fixed to the frame body 6 and the support member 12 is It suffices to dispose a fixed iron core provided with a winding and take out an induced current generated by the rotation of the frame 6 from the winding.

【0022】[0022]

【発明の効果】以上説明したように本発明に係る羽根体
の回転駆動方法及び装置では、複数の羽根体の外周部は
環状の枠体で連結されており、複数の羽根体の回転軌跡
の外側から枠体を回転させることにより複数の羽根体は
一体的に回転する。そして、羽根体の回転により流体が
移動する。従って、本発明では、従来の送風機やポンプ
と異なり、複数の羽根体の中心部に駆動軸やモータや動
力伝達機構などの、流体の移動を妨げるものがなく、極
めて効率良く流体を移動させることができる。
As described above, in the blade body rotation driving method and apparatus according to the present invention, the outer peripheral portions of the plurality of blade bodies are connected by the annular frame, and the rotation loci of the plurality of blade bodies are By rotating the frame body from the outside, the plurality of blade bodies rotate integrally. Then, the rotation of the blade moves the fluid. Therefore, in the present invention, unlike a conventional blower or pump, there is no obstacle such as a drive shaft, a motor, or a power transmission mechanism in the center of the plurality of blades that hinders the movement of the fluid, and the fluid can be moved very efficiently. You can

【0023】また、本発明に係る運動エネルギの取り出
し方法及び装置では、流体の移動により複数の羽根体が
回転し、複数の羽根体の回転軌跡の外側で、流体の運動
エネルギが枠体の回転エネルギとして、あるいは、枠体
の回転エネルギから電気エネルギとして取り出される。
従って、本発明では、従来の送風機やポンプと異なり、
中心部に駆動軸やモータや動力伝達機構などの、流体の
移動を妨げるものがなく、極めて効率良く流体の運動エ
ネルギを取り出すことができる。
Further, in the method and apparatus for extracting kinetic energy according to the present invention, the plurality of blades are rotated by the movement of the fluid, and the kinetic energy of the fluid is rotated by the frame body outside the rotation locus of the plurality of blades. It is extracted as energy or electric energy from the rotational energy of the frame.
Therefore, in the present invention, unlike conventional blowers and pumps,
There is nothing in the center such as a drive shaft, a motor, a power transmission mechanism, etc. that hinders the movement of the fluid, and the kinetic energy of the fluid can be extracted very efficiently.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明の回転羽根装置の一例を示す断面図であ
る。
FIG. 1 is a cross-sectional view showing an example of a rotary blade device of the present invention.

【図2】回転羽根装置の斜視図である。FIG. 2 is a perspective view of a rotary blade device.

【図3】回転羽根装置を送風管に装着した状態の説明図
である。
FIG. 3 is an explanatory view of a state in which a rotary blade device is attached to a blower pipe.

【図4】(A)乃至(D)はそれぞれ羽根体の変形例の
説明図である。
4A to 4D are explanatory views of modified examples of the blade body.

【符号の説明】[Explanation of symbols]

2 回転羽根装置 4 羽根体 6 枠体 8 支持手段 10 駆動手段 12 支持部材 14 凹溝 15、16 ローラ 18 歯車 20 モータ 2 Rotating Blade Device 4 Blade Body 6 Frame 8 Supporting Means 10 Driving Means 12 Supporting Member 14 Recessed Grooves 15 and 16 Rollers 18 Gears 20 Motors

Claims (12)

【特許請求の範囲】[Claims] 【請求項1】 複数の羽根体を仮想円内において前記仮
想円の周方向に間隔をおき仮想円の中心からほぼ放射状
に延在させた状態で各羽根体の外周部を連結すると共に
回転することで各羽根体を一体的に回転させる環状の枠
体を設け、 前記仮想円の半径方向における羽根体の外側において前
記枠体を該枠体の中心を回転中心として回転させ、各羽
根体の回転により流体を移動させるようにした、 ことを特徴とする羽根体の回転駆動方法。
1. A plurality of blade bodies are connected to each other and rotated while connecting the outer peripheral portions of the blade bodies in a state in which the blade bodies are spaced from each other in the circumferential direction of the virtual circle and extend substantially radially from the center of the virtual circle. By providing an annular frame body that integrally rotates each blade body, by rotating the frame body outside the blade body in the radial direction of the virtual circle with the center of the frame body as the center of rotation, A method of rotating a blade body, wherein the fluid is moved by rotation.
【請求項2】 複数の羽根体と、 前記複数の羽根体を仮想円内において前記仮想円の周方
向に間隔をおき仮想円の中心からほぼ放射状に延在させ
た状態で各羽根体の外周部を連結すると共に回転するこ
とで各羽根体を一体的に回転させる円環状の枠体と、 前記枠体の外周部に沿って円環状に配置され枠体の外周
部をその周方向に移動可能に支持する支持手段と、 前記支持手段の半径方向の外側に配置され前記枠体をそ
の周方向に移動させる駆動手段と、 を備えたことを特徴とする回転羽根装置。
2. A plurality of blade bodies, and an outer circumference of each blade body in a state in which the plurality of blade bodies are arranged in the virtual circle at intervals in the circumferential direction of the virtual circle and extend substantially radially from the center of the virtual circle. An annular frame body that integrally rotates each blade body by connecting and rotating the parts, and is arranged in an annular shape along the outer peripheral portion of the frame body and moves the outer peripheral portion of the frame body in the circumferential direction. A rotary vane device comprising: a supporting unit that supports the frame member and a driving unit that is arranged outside the supporting unit in a radial direction and that moves the frame body in a circumferential direction thereof.
【請求項3】 前記支持手段は枠体の外周部に沿って配
置された円環状の支持部材を備える請求項2記載の回転
羽根装置。
3. The rotary blade device according to claim 2, wherein the supporting means includes an annular supporting member arranged along an outer peripheral portion of the frame body.
【請求項4】 前記支持部材の内周部にはその半径方向
に開放状の凹溝が周方向に連続して形成され、枠体の外
周部はこの凹溝により移動可能に支持される請求項3記
載の回転羽根装置。
4. A concave groove that is open in the radial direction is continuously formed in the inner peripheral portion of the support member in the circumferential direction, and the outer peripheral portion of the frame body is movably supported by the concave groove. The rotary blade device according to item 3.
【請求項5】 前記凹溝の内部には、枠体に接触して凹
溝の幅方向における枠体の動きを規制する複数のローラ
と、枠体に接触して凹溝の深さ方向における枠体の動き
を規制する複数のローラが設けられ、前記枠体はこれら
ローラにより周方向に移動可能に支持される請求項4記
載の回転羽根装置。
5. Inside the concave groove, a plurality of rollers that contact the frame body to restrict movement of the frame body in the width direction of the concave groove, and in the depth direction of the concave groove contact the frame body. The rotary vane device according to claim 4, wherein a plurality of rollers are provided for restricting movement of the frame body, and the frame body is supported by the rollers so as to be movable in the circumferential direction.
【請求項6】 前記凹溝内に位置する枠体の外周部には
歯部が形成され、前記駆動手段は、前記歯部に噛合する
歯車、前記歯車を駆動するモータを備え、モータは支持
部材の半径方向の外側に配置されている請求項4または
5記載の回転羽根装置。
6. A tooth portion is formed on an outer peripheral portion of a frame body located in the groove, and the drive means includes a gear meshing with the tooth portion and a motor for driving the gear, and the motor is supported. The rotary vane device according to claim 4, wherein the rotary vane device is arranged on the outer side in the radial direction of the member.
【請求項7】 前記支持手段は、前記枠体の外周部に周
方向に沿って配列された第1の磁石と、前記第1の磁石
との間に所定の隙間を形成して前記凹溝の周方向に沿っ
て配列され、前記第1の磁石との間に反発力が作用する
第2の磁石とを含んで構成されている請求項4記載の回
転羽根装置。
7. The supporting means forms a predetermined gap between a first magnet arranged circumferentially on an outer peripheral portion of the frame body and the first magnet to form the concave groove. 5. The rotary vane device according to claim 4, further comprising: a second magnet that is arranged along the circumferential direction of the second magnet and that exerts a repulsive force between the first magnet and the second magnet.
【請求項8】 前記枠体はモータの回転子を成し、前記
駆動手段は、前記枠体との間に所定の隙間を形成して凹
溝内に配置されたモータの固定子鉄心と、前記固定子鉄
心に装着された巻線とを含んで構成されている請求項4
記載の回転羽根装置。
8. The motor core is formed by the frame body, and the drive means forms a predetermined gap between the frame and the stator core of the motor. 5. A winding wire attached to the stator core.
The rotating blade device described.
【請求項9】 前記枠体は、少なくとも外周部が導電材
料によって形成されて前記回転子を成し、前記巻線は三
相交流巻線である請求項8記載の回転羽根装置。
9. The rotary blade device according to claim 8, wherein at least an outer peripheral portion of the frame body is formed of a conductive material to form the rotor, and the winding is a three-phase AC winding.
【請求項10】 前記枠体は、磁石が装着されて前記回
転子を成している請求項8記載の回転羽根装置。
10. The rotary blade device according to claim 8, wherein a magnet is attached to the frame body to form the rotor.
【請求項11】 複数の羽根体を仮想円内において前記
仮想円の周方向に間隔をおき仮想円の中心からほぼ放射
状に延在させた状態で各羽根体の外周部を連結し各羽根
体と一体的に回転する環状の枠体を設け、 前記仮想円を含む面に対してほぼ直交する方向の流体の
移動により各羽根体を回転させ、 前記仮想円の半径方向における羽根体の外側において、
羽根体と一体的に回転する前記枠体の回転エネルギを取
り出すようにした、 ことを特徴とする流体の運動エネルギの取り出し方法。
11. A plurality of blade bodies are arranged in the virtual circle at intervals in the circumferential direction of the virtual circle so as to extend substantially radially from the center of the virtual circle, and the outer peripheral portions of the blade bodies are connected to each other. An annular frame body that rotates integrally with the blade body is provided, and each blade body is rotated by the movement of the fluid in a direction substantially orthogonal to the plane including the virtual circle, and outside the blade body in the radial direction of the virtual circle. ,
A method for extracting kinetic energy of a fluid, wherein rotational energy of the frame body that rotates integrally with the blade body is extracted.
【請求項12】 複数の羽根体と、 前記複数の羽根体を仮想円内において前記仮想円の周方
向に間隔をおき仮想円の中心からほぼ放射状に延在させ
た状態で各羽根体の外周部を連結し各羽根体と共に一体
的に回転する円環状の枠体と、 前記枠体の外周部に沿って円環状に配置され枠体の外周
部をその周方向に移動可能に支持する支持手段と、 前記支持手段の半径方向の外側に配置され前記枠体の回
転エネルギを電気エネルギに変換する発電機と、 を備えたことを特徴とする発電装置。
12. A plurality of blade bodies, and an outer circumference of each blade body in a state where the plurality of blade bodies are arranged in the virtual circle at intervals in the circumferential direction of the virtual circle and extend substantially radially from the center of the virtual circle. An annular frame body that connects the parts and rotates integrally with each blade body, and a support that is arranged in an annular shape along the outer peripheral portion of the frame body and that supports the outer peripheral portion of the frame body so as to be movable in the circumferential direction. And a generator arranged outside the supporting means in the radial direction to convert rotational energy of the frame into electric energy.
JP7289265A 1995-10-09 1995-10-09 Rotational drive method of blade body and device therefor, and takeout method of fluid kinetic energy and device therefor Pending JPH09105395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7289265A JPH09105395A (en) 1995-10-09 1995-10-09 Rotational drive method of blade body and device therefor, and takeout method of fluid kinetic energy and device therefor

Applications Claiming Priority (1)

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JP7289265A JPH09105395A (en) 1995-10-09 1995-10-09 Rotational drive method of blade body and device therefor, and takeout method of fluid kinetic energy and device therefor

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JPH09105395A true JPH09105395A (en) 1997-04-22

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009013974A (en) * 2007-06-29 2009-01-22 Taida Electronic Ind Co Ltd Passive fan
JP2010193694A (en) * 2009-02-20 2010-09-02 Namiki Precision Jewel Co Ltd Driving motor of servo unit for radio control
WO2014167972A1 (en) * 2013-04-10 2014-10-16 株式会社インターフェイスラボ Hollow impeller and power generation device using same
EP2629021A3 (en) * 2012-02-15 2017-08-09 LG Electronics Inc. Indoor unit
JP2019078403A (en) * 2018-09-06 2019-05-23 櫻護謨株式会社 Water hose mounted with power source and medium unit
JP2019210922A (en) * 2018-06-08 2019-12-12 株式会社東芝 Energy recovery device for hydraulic machine, hydraulic machine, and operation method for hydraulic machine

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009013974A (en) * 2007-06-29 2009-01-22 Taida Electronic Ind Co Ltd Passive fan
JP2010193694A (en) * 2009-02-20 2010-09-02 Namiki Precision Jewel Co Ltd Driving motor of servo unit for radio control
EP2629021A3 (en) * 2012-02-15 2017-08-09 LG Electronics Inc. Indoor unit
WO2014167972A1 (en) * 2013-04-10 2014-10-16 株式会社インターフェイスラボ Hollow impeller and power generation device using same
JP5696296B1 (en) * 2013-04-10 2015-04-08 株式会社インターフェイスラボ Hollow impeller and power generator using the same
JP2019210922A (en) * 2018-06-08 2019-12-12 株式会社東芝 Energy recovery device for hydraulic machine, hydraulic machine, and operation method for hydraulic machine
JP2019078403A (en) * 2018-09-06 2019-05-23 櫻護謨株式会社 Water hose mounted with power source and medium unit

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