JP2019183750A - Wind generator system for exhaust fan - Google Patents

Wind generator system for exhaust fan Download PDF

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JP2019183750A
JP2019183750A JP2018075952A JP2018075952A JP2019183750A JP 2019183750 A JP2019183750 A JP 2019183750A JP 2018075952 A JP2018075952 A JP 2018075952A JP 2018075952 A JP2018075952 A JP 2018075952A JP 2019183750 A JP2019183750 A JP 2019183750A
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ventilation fan
wind
power
generator
ventilation
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JP6498813B1 (en
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政則 宇田川
Masanori Udagawa
政則 宇田川
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Funabori Kk
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    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00—Integration of renewable energy sources in buildings
    • Y02B10/30—Wind power
    • 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
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/728—Onshore wind turbines
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/50—Energy storage in industry with an added climate change mitigation effect

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Abstract

To provide a wind generator for an exhaust fan for generating electricity through utilization of air pressure of exhaust gas of a large-sized ventilation fan installed for ventilating work space of a factory and the like and provide a wind generator system for an exhaust fan for promoting energy saving.SOLUTION: A wind turbine blade 12 is oppositely arranged at a discharging side of a ventilation fan 2 attached to a wall body 1a of a work space 1, the turbine blade is rotated by wind pressure of discharged air to generate electricity by a power generator of a nacell 11. The generated power is charged at a battery 14 through a wind power generator stabilizer and charger 13, its output voltage is increased by a transformer 15 to attain driving power for the ventilation fan 2. Another ventilation fan 2a is driven by this driving electrical power to attain the generated power and n-th ventilation fan 2n is driven by the driving power attained through the transformer 15. The driving electric power attained through generated power by several ventilation fans 2 is utilized for driving a different ventilation fan 2i.SELECTED DRAWING: Figure 1

Description

この発明は、工場等で利用される大型換気扇を利用する換気扇用風力発電装置と風力発電システムに関する。   The present invention relates to a wind power generator for a ventilation fan and a wind power generation system using a large-sized ventilation fan used in a factory or the like.

火気を扱う工場や作業場あるいは空調装置を設置できない作業空間では、熱気が屋内にこもっては良好な作業環境を確保できず、作業員の負担が大きくなってしまうから、工場等の内部の換気を促進する必要がある。この換気のため、工場等の建屋の壁体には複数台の大型換気扇が配設されている。   In a factory or work place that handles fire, or a work space where air conditioners cannot be installed, a good working environment cannot be secured if hot air stays indoors, and the burden on workers increases. Need to promote. For this ventilation, a plurality of large ventilation fans are arranged on the wall of a building such as a factory.

地球環境の保全対策として省エネルギーを図ることが推進されており、その一方策として再生可能エネルギーの利用の促進が推奨されている。再生可能エネルギーは発電に利用されることを筆頭として、種々の態様で利用されている。工場等においても再生可能エネルギーを積極的に利用することが、工場等の省エネルギーの促進にとって好ましい。   Energy conservation is being promoted as a global environmental conservation measure, and promotion of the use of renewable energy is recommended as one measure. Renewable energy is used in various modes, starting with the fact that it is used for power generation. In factories and the like, it is preferable to actively use renewable energy to promote energy saving in factories and the like.

例えば、特許文献１には、風力を利用することで、効果的に換気を行い省エネ効果を高めようとする、風力利用換気及び発電装置が開示されている。   For example, Patent Document 1 discloses a wind-powered ventilation and power generation device that uses wind power to effectively ventilate and enhance the energy saving effect.

また、特許文献２には、円筒風洞の天板に吐出口を開けて換気扇を取り付け、該風洞の底板に吸入口を開けて、その近接直上に円錐台の形をした横回転体が該天盤から降ろした逆さ円錐台の形をした筒状の芯軸を該風洞外に出して発電器に直結して回転する構造の回転動力取り出し装置であって、該円錐台の斜壁は翼型翼２〜３０枚を等間隔に立てて並べたもので、各翼の前縁は芯軸に正体するよりやや下向きにおじきしており、尚且つ前縁同士より後縁同士の間隔が狭くなるような翼厚を持つ構造の翼で構成される風力による回転動力取り出し装置が開示されている。   In Patent Document 2, a discharge port is opened on a top plate of a cylindrical wind tunnel, a ventilation fan is attached, a suction port is opened on the bottom plate of the wind tunnel, and a horizontal rotating body in the shape of a truncated cone is directly above the top. A rotary power take-out device having a structure in which a cylindrical core shaft in the shape of an inverted truncated cone lowered from a panel is brought out of the wind tunnel and directly connected to a generator to rotate, wherein the inclined wall of the truncated cone is an airfoil 2 to 30 blades are arranged at regular intervals, and the leading edge of each blade is bowed slightly downwards rather than the core shaft, and the spacing between the trailing edges is narrower than the leading edges. A rotary power take-out device using wind power composed of blades having a structure with such blade thickness is disclosed.

特開２００９−２７５５１０号公報JP 2009-275510 A 特開２００９−２０３９７４号公報JP 2009-203974 A

特許文献１に開示された風力利用換気及び発電装置は、風力を羽根よりシャフトに伝え、回転数を調節して換気ファンを駆動させ室内等の換気を行うと同時に、別のシャフトにて発電を行うことで余分なエネルギーを効果的に利用使用とするものである。   The wind-powered ventilation and power generation device disclosed in Patent Document 1 transmits wind power from a blade to a shaft, adjusts the rotation speed, drives a ventilation fan to ventilate a room, etc., and simultaneously generates power on another shaft. By doing so, the extra energy is effectively utilized and used.

この特許文献１に開示された発明は、風力により換気ファンを駆動させるものであるため、風力を得られない場合には、換気ファンを駆動できず、また、発電を行うこともできない。   Since the invention disclosed in Patent Document 1 drives a ventilation fan with wind power, when wind power cannot be obtained, the ventilation fan cannot be driven and power generation cannot be performed.

また、特許文献２に開示された発明は、換気扇により風洞の底板に設けた吸入口から吸い込んだ空気により回転体を回転させて発電機により発電させようとするものであり、換気扇には換気機能を期待するものではない。このため、工場等の大型空間の換気扇としての利用には適していない。   Further, the invention disclosed in Patent Document 2 attempts to generate electric power by a generator by rotating a rotating body with air sucked from a suction port provided on a bottom plate of a wind tunnel by a ventilation fan. Is not what you expect. For this reason, it is not suitable for use as a ventilation fan in a large space such as a factory.

この発明は、工場等の換気を確実に行いながら発電を行って、工場等の省エネルギー化を図ることができる換気扇用風力発電装置と風力発電システムを提供することを目的としている。   An object of the present invention is to provide a wind power generation system and a wind power generation system for a ventilation fan that can generate power while reliably ventilating a factory or the like to save energy in the factory or the like.

前記目的を達成するための技術的手段として、この発明に係る換気扇用風力発電装置は、工場等の作業空間の壁面に設置された換気扇と、この換気扇の吐出側に臨ませてブレードが配されて、換気扇の風圧を受けた該ブレードの回転により発電する発電機とからなることを特徴としている。   As technical means for achieving the above object, a wind turbine generator for a ventilator according to the present invention comprises a ventilator installed on a wall surface of a work space such as a factory and a blade facing the discharge side of the ventilator. And a generator that generates electric power by rotation of the blade that receives the wind pressure of the ventilation fan.

また、発電機には風力発電安定器・充電器が接続され、この風力発電安定器・充電器には発電機によって発生した電力を蓄える二次電池が接続されて、該二次電池に充電することができる。   In addition, a wind power stabilizer / charger is connected to the generator, and a secondary battery that stores power generated by the generator is connected to the wind power stabilizer / charger to charge the secondary battery. be able to.

さらに、この発明に係る換気扇用風力発電装置システムは、工場等の作業空間の壁面に設置された複数台の換気扇と、それぞれの換気扇の吐出側に臨ませた風車のブレードと、前記換気扇の風圧を受けた該ブレードの回転により発電する発電機と、前記発電機に接続された風力発電安定器・充電器と、前記風力発電安定器・充電器に接続されて前記発電機によって発生した電力により充電する二次電池と、前記二次電池の出力電圧を前記換気扇の駆動電圧まで昇圧させる変圧器とからなり、複数台の換気扇のうちの第１の換気扇の風圧により発電されて前記変圧器により得られた電力により第２の換気扇を駆動し、該第２の換気扇の風圧により発電されて前記変圧器により得られた電力により第３の換気扇を駆動するようにして、前記複数台の換気扇の駆動電力を順次得るようにしたことを特徴としている。   Furthermore, the wind turbine generator system for a ventilator according to the present invention includes a plurality of ventilators installed on a wall surface of a work space such as a factory, a blade of a windmill facing the discharge side of each ventilator, and a wind pressure of the ventilator A generator that generates power by rotation of the blade received, a wind power stabilizer / charger connected to the generator, and power generated by the generator connected to the wind power stabilizer / charger. A secondary battery to be charged, and a transformer that boosts the output voltage of the secondary battery to the driving voltage of the ventilation fan, and is generated by the wind pressure of the first ventilation fan among the plurality of ventilation fans and is generated by the transformer. The second ventilation fan is driven by the obtained electric power, and the third ventilation fan is driven by the electric power generated by the wind pressure of the second ventilation fan and obtained by the transformer. It is characterized in that so as to sequentially obtain a driving power of the ventilating fan.

この発明に係る換気扇用風力発電装置によれば、工場等の作業空間の換気を行う換気扇の風圧を利用して発電するものであるから、工場等の消費電力削減の補助となる電力を得ることができ、省エネルギーの促進を図ることができる。
また、二次電池に蓄えることにより、所望の用途に利用することができる電力とすることができる。 According to the wind power generator for a ventilator according to the present invention, power is generated by using the wind pressure of a ventilator that ventilates a work space of a factory or the like, and therefore, it is possible to obtain electric power that assists in reducing power consumption of the factory or the like. Can promote energy saving.
Moreover, it can be set as the electric power which can be utilized for a desired use by storing in a secondary battery.

また、この発明に係る換気扇用風力発電システムによれば、換気扇用風力発電装置による発電電力で他の換気扇を駆動することができるので、工場等の省エネルギー化をより一層促進させることができる。   Further, according to the wind power generation system for a ventilation fan according to the present invention, other ventilation fans can be driven by the power generated by the wind power generator for the ventilation fan, so that energy saving in a factory or the like can be further promoted.

この発明に係る換気扇用風力発電システムを説明する概略の構成図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic block diagram explaining the wind power generation system for ventilation fans concerning this invention. この発明に係る換気扇用風力発電装置を説明する概略の構成図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic block diagram explaining the wind power generator for ventilation fans concerning this invention.

以下、図示した好ましい実施の形態に基づいて、この発明に係る換気扇用風力発電装置と風力発電システムを具体的に説明する。   Hereinafter, based on preferred embodiments illustrated in the drawings, a wind power generator for a ventilation fan and a wind power generation system according to the present invention will be described in detail.

図１にはこの発明に係る換気扇用風力発電システムを、図２には換気扇用風力発電装置を示してある。   FIG. 1 shows a wind power generation system for a ventilation fan according to the present invention, and FIG. 2 shows a wind power generation apparatus for a ventilation fan.

まず、概略の構成を説明する概略図である図２を参照して、換気扇用風力発電装置を説明する。この換気扇用風力発電装置１０は、換気扇２と増速機や発電機等をケース内に備えているナセル１１を主体として構成されており、発電機で発電された電力を安定電源として調整する風力発電安定器・充電器１３、二次電池としてのバッテリー１４等を主たる構成としている。   First, a wind turbine generator for a ventilation fan will be described with reference to FIG. 2 which is a schematic diagram illustrating a schematic configuration. This wind turbine generator 10 for a ventilation fan is mainly composed of a nacelle 11 provided with a ventilation fan 2, a speed increaser, a generator and the like in a case, and wind power that adjusts the power generated by the generator as a stable power source. The main components are a power generation stabilizer / charger 13, a battery 14 as a secondary battery, and the like.

工場等の作業空間１の壁体１ａには換気扇２が取り付けられて、作業空間１内から空気を吸引して外部に排出させる。なお、作業空間１の規模に応じた能力の換気扇２が取り付けられることになるが、多くの工場では５０インチ、２００Ｖと大型換気扇２が壁体１ａに適宜間隔を設けて複数台が設置される。   A ventilation fan 2 is attached to a wall 1a of a work space 1 such as a factory, and air is sucked from the work space 1 and discharged to the outside. In addition, although the ventilation fan 2 of the capacity | capacitance according to the scale of the work space 1 will be attached, in many factories, 50 inches and 200V and the large-sized ventilation fan 2 provide several space | intervals with the space | interval suitably in the wall 1a. .

換気扇２の吐出側には風力発電装置１０を構成する図示しない回転軸や増速機、発電機等を備えたナセル１１が配されており、換気扇２に対向させて配された風車のブレード１２が換気扇２から排出された換気用空気の風圧を受けて回転するようにしてある。このブレード１２の回転によってナセル１１が備えた発電機により発電される。なお、風車には、水平軸式または垂直軸式のいずれでも利用することができる。また、ブレード１２の形式についても、種々の形式のものを用いることができる。なお、ナセル１１にはブレーキ装置が備えられており、風圧によってブレード１２が定格の回転数以上に上昇した場合等には停止されるようになされている。   On the discharge side of the ventilation fan 2, a nacelle 11 including a rotating shaft, a speed increaser, a generator, and the like that are included in the wind power generator 10 is arranged, and the blade 12 of the windmill arranged facing the ventilation fan 2. Is rotated by receiving the wind pressure of the ventilation air discharged from the ventilation fan 2. Electric power is generated by the generator provided in the nacelle 11 by the rotation of the blade 12. Note that the wind turbine can be used in either a horizontal axis type or a vertical axis type. Various types of blades 12 can be used. The nacelle 11 is provided with a brake device, and is stopped when the blade 12 rises to a rated rotational speed or more due to wind pressure.

ナセル１１の発電機の出力は風力発電安定器・充電器１３に提供される。この風力発電安定器・充電器１３からの出力が二次電池としてのバッテリー１４に供給されて充電される。風力発電安定器・充電器１３にはブレーキスイッチ１３ａが設けられており、非常時等に動作を停止する。また、バッテリー１４には、自動車用のバッテリーとして普及している電圧が１２Ｖの２台のバッテリー１４を直列に接続してある。そして、このバッテリー１４の出力端子１４ａ、１４ｂから電力を得ることができ、得られた電力は工場内の各種設備の駆動等の電力に利用することができる。   The output of the generator of the nacelle 11 is provided to the wind power stabilizer / charger 13. The output from the wind power stabilizer / charger 13 is supplied to a battery 14 as a secondary battery to be charged. The wind power stabilizer / charger 13 is provided with a brake switch 13a, which stops operation in an emergency or the like. The battery 14 is connected in series with two batteries 14 having a voltage of 12V, which is widely used as a battery for automobiles. Then, electric power can be obtained from the output terminals 14a and 14b of the battery 14, and the obtained electric power can be used for electric power for driving various facilities in the factory.

図１には、この発明に係る換気扇用風力発電システムの概略の構成を示してある。風力発電装置１０で発生した電力により充電されたバッテリー１４の出力側に変圧器１５が接続されている。この変圧器１５では、バッテリー１４の出力電圧（２４Ｖ）を換気扇２の駆動電圧（２００Ｖ）まで昇圧する。   FIG. 1 shows a schematic configuration of a wind power generation system for a ventilation fan according to the present invention. A transformer 15 is connected to the output side of the battery 14 that is charged by the power generated by the wind power generator 10. In this transformer 15, the output voltage (24 V) of the battery 14 is boosted to the drive voltage (200 V) of the ventilation fan 2.

変圧器１５の出力電圧を、複数台（ｎ台）の換気扇２ａ、…、２ｉ、２n-1、２ｎが設置されている場合に、第１の換気扇２について設けられた風力発電装置１０の出力を、第２の換気扇２ａの駆動電力として利用する。さらに、この第２の換気扇２ａについて設けられた風力発電装置１０の出力を第ｎの換気扇２ｎの駆動に利用する。このように、複数台の換気扇２のひとつの第ｉの換気扇２ｉの駆動電力を隣接する第（ｉ−１）の換気扇２i-1により発電された電力を利用する。なお、複数台の換気扇２のうちの第１の換気扇２は商用電源に連係させて駆動電力を得るようにしてあるが、他の換気扇２についても、発電に十分な風力を得られない場合には商用電源から駆動電力の供給を受けるようにしてあることが好ましい。   The output voltage of the wind turbine generator 10 provided for the first ventilation fan 2 when the plurality of (n) ventilation fans 2a, ..., 2i, 2n-1, 2n are installed. Is used as the driving power for the second ventilation fan 2a. Further, the output of the wind power generator 10 provided for the second ventilation fan 2a is used to drive the nth ventilation fan 2n. In this manner, the electric power generated by the adjacent (i-1) th ventilation fan 2i-1 is used as the drive power of one i-th ventilation fan 2i of the plurality of ventilation fans 2. The first ventilation fan 2 of the plurality of ventilation fans 2 is linked to a commercial power source to obtain driving power. However, when the other ventilation fans 2 cannot obtain sufficient wind power for power generation. Is preferably supplied with driving power from a commercial power source.

このため、この風力発電システムによれば、前記第１の換気扇２の駆動源として商用電源３を利用し、その他の換気扇２ｉは異なる換気扇２i-1により発生した電力により駆動することになり、換気扇から排気されている風圧を利用して、省エネルギー化を促進する。   For this reason, according to this wind power generation system, the commercial power source 3 is used as the drive source of the first ventilation fan 2, and the other ventilation fans 2i are driven by electric power generated by different ventilation fans 2i-1. Promote energy saving by utilizing wind pressure exhausted from

この発明に係る換気扇用風力発電装置と風力発電システムによれば、工場等に設置されている換気扇により排出される空気の風圧により風力発電装置のブレードを回転させるので、従来排気されていた風力エネルギーの有効利用を図って、工場の省エネルギー化の促進に寄与する。   According to the wind turbine generator and the wind turbine generator system according to the present invention, since the blade of the wind turbine generator is rotated by the wind pressure of the air exhausted by the ventilator installed in the factory or the like, the wind energy that has been exhausted conventionally Will contribute to the promotion of energy saving in the factory.

１ 作業空間
１ａ 壁体
２ 換気扇
２ａ 換気扇
２ｎ 換気扇
１０ 風力発電装置
１１ ナセル
１２ ブレード
１３ 風力発電安定器・充電器
１３ａ ブレーキスイッチ
１４、１４ バッテリー（二次電池）
１５ 変圧器 DESCRIPTION OF SYMBOLS 1 Work space 1a Wall body 2 Ventilation fan 2a Ventilation fan 2n Ventilation fan 10 Wind power generator 11 Nacelle 12 Blade 13 Wind power stabilizer / charger 13a Brake switch 14, 14 Battery (secondary battery)
15 Transformer

この発明は、工場等で利用される大型換気扇を利用する換気扇用風力発電システムに関する。   The present invention relates to a wind power generation system for a ventilation fan that uses a large ventilation fan used in a factory or the like.

この発明は、工場等の換気を確実に行いながら発電を行って、工場等の省エネルギー化を図ることができる換気扇用風力発電システムを提供することを目的としている。   An object of the present invention is to provide a wind power generation system for a ventilation fan that can generate power while reliably ventilating a factory or the like to save energy in the factory or the like.

前記目的を達成するための技術的手段として、この発明に係る換気扇用風力発電装置システムは、工場等の作業空間の壁面に設置された複数台の換気扇と、それぞれの換気扇の吐出側に臨ませた風車のブレードと、前記換気扇の風圧を受けた前記ブレードの回転により発電する発電機と、前記発電機に接続された風力発電安定器・充電器と、前記風力発電安定器・充電器に接続されて前記発電機によって発生した電力により充電する二次電池と、前記二次電池の出力電圧を前記換気扇の駆動電圧まで昇圧させる変圧器とからなり、複数台の換気扇のうちの第１の換気扇の風圧により発電されて前記変圧器により得られた電力により第２の換気扇を駆動し、該第２の換気扇の風圧により発電されて前記変圧器により得られた電力により第３の換気扇を駆動するようにして、前記複数台の換気扇の駆動電力を順次得るようにしたことを特徴としている。 As technical means for achieving the above object, the wind turbine generator system for a ventilator according to the present invention faces a plurality of ventilators installed on the wall surface of a work space such as a factory and the discharge side of each ventilator. A wind turbine blade, a generator that generates electric power by rotation of the blade under the wind pressure of the ventilation fan, a wind power stabilizer / charger connected to the generator, and a wind generator stabilizer / charger connected to the wind generator A secondary battery that is charged by the electric power generated by the generator and a transformer that boosts the output voltage of the secondary battery to the drive voltage of the ventilation fan, and the first ventilation fan of the plurality of ventilation fans The second ventilation fan is driven by the electric power generated by the wind pressure and the electric power obtained by the transformer, and the third change is made by the electric power generated by the wind pressure of the second ventilation fan and obtained by the transformer. So as to drive the fan, it is characterized in that the sequentially obtained as the driving power of the plurality of ventilators.

また、前記複数台の換気扇のそれぞれに商用電源から電力を供給可能としてあることが好ましい。Moreover, it is preferable that electric power can be supplied from a commercial power source to each of the plurality of ventilation fans.

この発明に係る換気扇用風力発電システムによれば、工場等の作業空間の換気を行う換気扇の風圧を利用して発電する換気扇用風力発電装置による発電電力で他の換気扇を駆動することができるので、工場等の消費電力削減の補助となる電力を得ることができ、省エネルギーの促進を図ることができる。 According to the wind power generation system for a ventilating fan according to the present invention, other ventilating fans can be driven by the power generated by the wind power generating apparatus for the ventilating fan that generates power using the wind pressure of the ventilating fan that ventilates a work space such as a factory. Therefore, it is possible to obtain electric power that assists in reducing power consumption in factories and the like, and to promote energy saving.

また、前記複数台の換気扇のそれぞれに対応した発電機による発電電力が他の換気扇を駆動するのに不足する場合には、商用電源から電力を供給することにより、換気扇を確実に作動させて、工場等の作業環境を良好に保つことができる。 In addition, when the power generated by the generator corresponding to each of the plurality of ventilation fans is insufficient to drive other ventilation fans, by supplying power from a commercial power source, the ventilation fans are operated reliably, It is possible to maintain a favorable working environment such as a factory.

この発明に係る換気扇用風力発電システムを説明する概略の構成図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a schematic block diagram explaining the wind power generation system for ventilation fans concerning this invention. この発明に係る換気扇用風力発電システムに利用する風力発電装置を説明する概略の構成図である。It is a schematic configuration diagram illustrating a wind turbine generator used for ventilation fans for wind power system according to the present invention.

以下、図示した好ましい実施の形態に基づいて、この発明に係る換気扇用風力発電システムを具体的に説明する。   Hereinafter, the wind power generation system for a ventilation fan according to the present invention will be specifically described based on the illustrated preferred embodiment.

図１にはこの発明に係る換気扇用風力発電システムを、図２にはこの風力発電システムに用いられる換気扇用風力発電装置を示してある。 FIG. 1 shows a wind power generation system for a ventilation fan according to the present invention, and FIG. 2 shows a wind power generation apparatus for a ventilation fan used in this wind power generation system .

この発明に係る換気扇用風力発電システムによれば、工場等に設置されている換気扇により排出される空気の風圧により風力発電装置のブレードを回転させるので、従来排気されていた風力エネルギーの有効利用を図って、工場の省エネルギー化の促進に寄与する。   According to the wind power generation system for a ventilation fan according to the present invention, the blades of the wind power generation apparatus are rotated by the wind pressure of the air discharged by the ventilation fan installed in a factory or the like, so that the wind energy that has been exhausted conventionally can be effectively used. This contributes to the promotion of energy saving in the factory.

Claims (3)

工場等の作業空間の壁面に設置された換気扇と、
前記換気扇の吐出側に臨ませてブレードが配されて、換気扇の風圧を受けた該ブレードの回転により発電する発電機とからなることを特徴とする換気扇用風力発電装置。 A ventilation fan installed on the wall of a working space such as a factory,
A wind power generator for a ventilation fan, comprising: a generator that is arranged with a blade facing the discharge side of the ventilation fan and that generates electric power by rotation of the blade that receives the wind pressure of the ventilation fan. 前記発電機には風力発電安定器・充電器が接続され、
前記風力発電安定器・充電器には前記発電機によって発生した電力を蓄える二次電池が接続されて、該二次電池に充電することを特徴とする請求項１に記載の換気扇用風力発電装置。 A wind power stabilizer / charger is connected to the generator,
The wind turbine generator for a ventilating fan according to claim 1, wherein a secondary battery for storing electric power generated by the generator is connected to the wind power stabilizer / charger to charge the secondary battery. . 工場等の作業空間の壁面に設置された複数台の換気扇と、
それぞれの換気扇の吐出側に臨ませた風車のブレードと、
前記換気扇の風圧を受けた該ブレードの回転により発電する発電機と、
前記発電機に接続された風力発電安定器・充電器と、
前記風力発電安定器・充電器に接続されて前記発電機によって発生した電力により充電する二次電池と、
前記二次電池の出力電圧を前記換気扇の駆動電圧まで昇圧させる変圧器とからなり、
複数台の換気扇のうちの第１の換気扇の風圧により発電されて前記変圧器により得られた電力により第２の換気扇を駆動し、該第２の換気扇の風圧により発電されて前記変圧器により得られた電力により第３の換気扇を駆動するようにして、前記複数台の換気扇の駆動電力を順次得るようにしたことを特徴とする換気扇用風力発電システム。 A plurality of ventilation fans installed on the wall of a work space such as a factory;
Windmill blades facing the discharge side of each ventilation fan,
A generator that generates electric power by rotation of the blade that receives the wind pressure of the ventilation fan;
A wind power stabilizer / charger connected to the generator;
A secondary battery connected to the wind power stabilizer / charger and charged by the power generated by the generator;
A transformer that boosts the output voltage of the secondary battery to the drive voltage of the ventilation fan;
The second ventilation fan is driven by the electric power generated by the wind pressure of the first ventilation fan among the plurality of ventilation fans and obtained by the transformer, and the power is generated by the wind pressure of the second ventilation fan and obtained by the transformer. A wind power generation system for a ventilation fan, wherein the third ventilation fan is driven by the generated electric power, and the drive power of the plurality of ventilation fans is sequentially obtained.
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