WO2011071271A2 - Appareil de régulation de débit pour une génératrice d'éolienne - Google Patents

Appareil de régulation de débit pour une génératrice d'éolienne Download PDF

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Publication number
WO2011071271A2
WO2011071271A2 PCT/KR2010/008586 KR2010008586W WO2011071271A2 WO 2011071271 A2 WO2011071271 A2 WO 2011071271A2 KR 2010008586 W KR2010008586 W KR 2010008586W WO 2011071271 A2 WO2011071271 A2 WO 2011071271A2
Authority
WO
WIPO (PCT)
Prior art keywords
wind
air duct
turbine
air
inlet
Prior art date
Application number
PCT/KR2010/008586
Other languages
English (en)
Korean (ko)
Other versions
WO2011071271A3 (fr
Inventor
김전수
Original Assignee
Kim Juensoo
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 Kim Juensoo filed Critical Kim Juensoo
Publication of WO2011071271A2 publication Critical patent/WO2011071271A2/fr
Publication of WO2011071271A3 publication Critical patent/WO2011071271A3/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/04—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/04—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels
    • F03D3/0436—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels for shielding one side of the rotor
    • F03D3/0445—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor  having stationary wind-guiding means, e.g. with shrouds or channels for shielding one side of the rotor the shield being fixed with respect to the wind motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80—Arrangement of components within nacelles or towers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/12—Fluid guiding means, e.g. vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/10—Stators
    • F05B2240/13—Stators to collect or cause flow towards or away from turbines
    • F05B2240/131—Stators to collect or cause flow towards or away from turbines by means of vertical structures, i.e. chimneys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/32—Wind speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00—Control
    • F05B2270/30—Control parameters, e.g. input parameters
    • F05B2270/327—Rotor or generator speeds
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

Definitions

  • the present invention relates to a wind volume control device of a wind turbine, and more particularly, to control the wind volume of the wind generator for controlling the wind supplied to the turbine regardless of the wind speed and the wind volume of the natural wind supplied to the air duct through the wind tunnel pipe Relates to a device.
  • a wind turbine generating power using wind is installed on the rotating shaft of the generator, it is configured to generate power by using the rotational force generated as the windmill is rotated by the wind.
  • the wind power generator is provided with a generator chamber 111 in the basement and wind collecting means 112 on the ground, and the wind collecting means 112 is illustrated in FIGS. 1 to 3.
  • the wind tunnel tube 114 is composed of a cylindrical member installed in the vertical direction on the upper side of the base 113, the circumferential surface is formed with a plurality of wind inlet 117, the wind tunnel tube A plurality of collecting windshields 115 provided in a normal direction from a wall around the periphery of the 114, a top plate 116 blocking the upper collecting openings of the wind collecting pipes 115 and the wind tunnel tube 114, and adjacent wind collecting plates ( 115 is installed between the plurality of guide plates 118 to guide the wind blowing between the wind collecting plate 115 toward the wind tunnel tube 114 and the adjacent collecting wind plate 115 is installed between the collecting wind plate 115 Only the flow of wind from the outside of the wind collecting plate 115 to the inside of the wind collecting plate 115 It is made to flow to a plurality of flaps
  • the generator chamber 111 is provided with an underground wind tunnel tube 130 communicating with the wind tunnel tube 114, the turbine 131 is driven to rotate by the wind flowing in the underground wind tunnel tube 130, and the turbine A generator 132 driven by 131 and other power transmission facilities are provided.
  • the wind blowing in the circumference of the wind tunnel tube 114 is guided to the guide passage formed by the wind collecting plate 115 and the guide plate 118, and the wind inlet 117 After being introduced into the wind tunnel tube 114 and supplied to the turbine 131, the turbine 131 and the generator 132 connected to the turbine 131 is configured to generate power.
  • the wind power generator effectively captures the wind blowing from various directions so that the wind is concentrated in the wind tunnel tube 114, so that the continuous power generation is possible even when the wind speed is relatively low, the wind power generator There are few restrictions on the installation location of the product and there is an advantage to increase the power generation efficiency.
  • the wind power generator collects wind and supplies the wind to the turbine 131 by using the wind collecting means 112, the wind tunnel tube 114 and the underground wind tunnel tube 130, The turbine 131 and the generator 132 may be damaged, and there is a problem in that power generation is not performed when the wind is not continuously blown at a wind speed above the reference speed.
  • the present invention is to solve the above problems, to provide a wind volume control device for a wind power generator for constantly controlling the wind supplied to the turbine irrespective of the wind speed and volume of the natural wind supplied to the air duct through the wind tunnel pipe There is a purpose.
  • Wind volume control device of the wind power generator for achieving the above object, the inlet of the wind is formed on one side, the outlet is formed for discharging the wind flowing from the inlet on the other side, the inlet and the outlet An air duct between which the turbine is installed; An emergency exhaust vent formed between the inlet of the air duct and the turbine to discharge the wind in the air duct to the outside when the wind speed and the air volume inside the air duct rise above a predetermined reference value; An auxiliary duct formed between the inlet of the air duct and the turbine to further introduce wind into the air duct when the wind speed and the air volume of the air duct fall below a preset reference value; An opening / closing valve installed in front of the turbine of the air duct to supply or block the wind flowing from the inlet to the turbine; Discharge mechanisms installed in the emergency exhaust vent for opening and closing the wind blowing into the emergency exhaust vent; An air volume fan installed in the auxiliary duct to allow additional air to flow into the air duct; Wind measuring means installed at one point
  • control unit When the wind speed and air volume measured by the wind speed measuring means are lower than the preset wind speed and air volume, the control unit preferably outputs an operation signal for operating the wind volume fan.
  • the control unit opens the discharge mechanism and at the same time controls a control signal for adjusting the opening degree according to the wind speed and the wind volume. It is preferable to output.
  • the discharge mechanism includes a damper plate that opens and closes the emergency exhaust port, and an actuator connected to the damper plate to operate the damper plate.
  • the control unit closes the discharge mechanism, stops the operation of the air flow fan, and simultaneously opens the shutoff valve completely. It is preferable to output a control signal to make it possible.
  • the wind speed control device of the wind power generator according to the present invention can constantly control the wind supplied to the turbine regardless of the wind speed and the wind volume of the natural wind supplied to the air duct through the wind tunnel.
  • the wind speed control device of the wind power generator if the air pressure or wind pressure, wind pressure, wind speed, air volume inside the wind tunnel or the air duct is excessively increased, the damper mechanism opens the emergency exhaust pipe formed in the air duct to wind tunnel or air duct By lowering the internal air pressure, the wind supplied through the wind tunnel or air duct may cause excessive increase in the air pressure inside the wind tunnel or the air duct, wind pressure, wind speed, or air volume, resulting in damage to the turbine or the generator connected to the turbine.
  • FIG. 1 is a front view showing an embodiment of a conventional wind power generator
  • FIG. 2 is a plan sectional view of FIG. 1;
  • FIG. 3 is a longitudinal sectional view of FIG. 1;
  • Figure 4 is a side view showing the airflow control device of the wind power generator according to the present invention.
  • FIG. 5 is a side view showing another embodiment of the wind volume control device of the wind power generator according to the present invention.
  • Air duct 11 Inlet port
  • the airflow control device of the wind power generator includes an air duct 10, an emergency exhaust pipe 20, an auxiliary duct 30, an opening / closing valve 40, and a discharge device ( 50, the air volume fan 60, wind power measuring means 70, and the control unit 80.
  • the air duct 10 is configured in the form of a rectangular cross-section pipe, as shown in Figure 4 is formed on one side of the wind inlet 11 is connected from the bottom of the wind tower (1), the other side A discharge port 12 for discharging the wind introduced from the inlet 11 is formed, and a turbine B connected to the generator G is installed between the inlet 11 and the discharge port 12.
  • the wind-up tower (1) is to collect and discharge the wind, it consists of a wind tunnel tube 2 and the guide portion (3).
  • the wind tunnel tube 2 is formed inside a tubular member which is installed in a vertical direction above the foundation 8, and a plurality of wind inlets 2a through which wind is introduced are formed in the circumferential surface.
  • the guide part 3 is installed on the periphery of the wind tunnel tube 2 to form an induction passage 7 for guiding the wind blowing from the outside to the wind inlet 2a.
  • a plurality of wind collecting plate 4 disposed in the radial direction at the circumference of the pipe (2) and the adjacent wind collecting plate (4) is disposed between the spaced up and down mutually at the circumference of the wind tunnel tube (2) It consists of a plurality of guide plates (5).
  • the emergency exhaust port 20 is formed between the inlet 11 of the air duct 10 and the turbine B, and when the wind speed and the air volume inside the air duct 10 rise above a predetermined reference value, The air in the air duct 10 to be discharged to the outside.
  • the auxiliary duct 30 is formed between the inlet 11 of the air duct 10 and the turbine (B) when the wind speed and the amount of air inside the air duct 10 is lowered below a predetermined reference value, The air duct 10 is further introduced into the air duct, and the rear end of the air volume fan 60 is installed.
  • the on-off valve 40 is installed in front of the turbine (B) of the air duct 10, to supply or block the wind flowing from the inlet 11 toward the turbine (B), the air duct ( Those that can completely close or open the opening degree of 10) can be used.
  • the discharge mechanism 50 is installed in the emergency exhaust 20 to open and close the wind blowing into the emergency exhaust 20, a variety of forms can be used, as an example of the enlarged view of FIG.
  • the damper plate 51 is hinged to the middle portion of the emergency exhaust pipe 20 to open and close the emergency exhaust pipe 20 according to rotation, and the damper plate 51 is connected to the damper plate 51.
  • the actuator 52 may be configured to actuate, and as another embodiment, as shown in the enlarged view of FIG. 5, a valve coupled to the emergency exhaust pipe 20 forward and backward may be used.
  • valve is seated on the valve seat 54 and the valve seat 54 installed on the inner wall 55 of the emergency exhaust port 20, the pressure higher than the pressure set in advance in the emergency exhaust port (20) Is generated from the valve seat 54 Which may be of a leaving open the valve disc (53).
  • the airflow fan 60 is installed at one point of the auxiliary duct 30, the wind generated during operation of the turbine installed in the air duct 10 through the auxiliary duct 30 and the air duct 10 It is configured to rotate (B) and to supply a sufficient amount of wind to the turbine (B) by using a general fan capable of generating wind.
  • the wind measuring means 70 is installed at one point of the inlet 11 side of the air duct 10 to measure the wind speed and air volume of the natural wind passing through the air duct 10, a general air flow meter Can be used.
  • the control unit 80 is connected to the wind measuring means 70 to grasp the wind speed and the air volume measured from the wind measuring means 70, and according to the wind speed and the air flow rate the on-off valve 40 and the discharge mechanism ( 50) and to control the operation signal of the air flow fan (60).
  • the control device of the wind turbine generator according to the present invention configured as described above is the wind speed and the amount of wind measured in the wind measuring means 70 installed in the inlet 11 of the air duct 10 connected to the lower end of the wind tunnel (2) And when the air volume is lower than the air volume, the control unit 80 outputs an operation signal for operating the airflow fan 60 to forcibly blow air into the air duct 10 through the auxiliary duct 30 to make the turbine B To rotate continuously without stopping, and when the wind speed and air volume measured by the wind speed measuring means 70 are higher than a preset wind speed and air volume, the control unit 80 opens the discharge mechanism 50.
  • the on-off valve 40 outputs a control signal for adjusting the opening degree according to the wind speed and the wind volume, and the wind speed and wind volume measured by the wind speed measuring means 70 are within a preset wind speed and wind volume range.
  • the control unit 80 completely closes the discharge mechanism 50, stops the operation of the airflow fan 60, and outputs a control signal to completely open the open / close valve 40. Do it.
  • the control device of the wind power generator according to the present invention when the wind is not blown for a long time when the very weak wind blows in the state in which the turbine (B) is stopped, by forcibly blowing wind to the turbine (B) using the airflow fan (60)
  • By forcibly rotating the turbine (B) has the advantage that the turbine (B) can rotate and generate power even in the mild wind.
  • the wind generator according to the present invention is forcibly turbine By rotating the turbine (B) to allow the turbine (B) to be continuously rotated by the wind blowing weakly, there is an advantage that can be efficiently generated even when very weak wind blows.
  • control unit 80 monitors the data of the wind pressure and the air volume measured by the wind measuring means 70, the opening and closing valve 40, the discharge mechanism 50 and the air flow fan (60) ) To control the operation, but if necessary, by connecting the rotational speed sensor to the turbine (B), the on-off valve 40 in accordance with the output data of the wind speed measuring means 70 and the rotational speed detection sensor It is also possible to control the operation of the exhaust mechanism 50 and the air flow fan (60).

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)

Abstract

La présente invention concerne un appareil de régulation de débit pour une génératrice d'éolienne comprenant un conduit d'air, une sortie d'évent d'urgence et un conduit auxiliaire. L'appareil de régulation de débit comprend : une vanne tout ou rien installée sur le côté avant d'une turbine installée au milieu du conduit d'air, de manière à autoriser ou à interdire l'arrivée du vent ; un mécanisme de décharge installé à la sortie d'évent d'urgence pour autoriser ou interdire le souffle de vent en direction de la sortie d'évent d'urgence ; un ventilateur de soufflerie installé au niveau du conduit auxiliaire pour produire un vent additionnel introduit dans le conduit d'air ; des moyens de mesure de l'énergie du vent installés dans une position côté entrée du conduit d'air pour mesurer la vitesse et le débit de vent qui passe dans le conduit d'air ; et une unité de régulation configurée pour lire la vitesse et le débit mesurés par les moyens de mesure de l'énergie du vent et pour réguler la sortie de signaux de fonctionnement pour la vanne tout ou rien, le mécanisme de décharge et le ventilateur de soufflerie en fonction de la vitesse et du débit lus. De cette façon, le vent peut être constamment appliqué à la turbine indépendamment de la vitesse et du débit du vent naturel qui souffle dans le conduit d'air en passant par un tunnel de vent, de manière à améliorer le rendement de la production d'énergie.
PCT/KR2010/008586 2009-12-07 2010-12-02 Appareil de régulation de débit pour une génératrice d'éolienne WO2011071271A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0120325 2009-12-07
KR1020090120325A KR101158611B1 (ko) 2009-12-07 2009-12-07 풍력발전기의 풍량제어장치

Publications (2)

Publication Number Publication Date
WO2011071271A2 true WO2011071271A2 (fr) 2011-06-16
WO2011071271A3 WO2011071271A3 (fr) 2011-11-17

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PCT/KR2010/008586 WO2011071271A2 (fr) 2009-12-07 2010-12-02 Appareil de régulation de débit pour une génératrice d'éolienne

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KR (1) KR101158611B1 (fr)
WO (1) WO2011071271A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711648A (zh) * 2014-01-03 2014-04-09 高尚义 一种除尘风发电装备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10213060A (ja) * 1997-01-28 1998-08-11 Yukiya Iimura 風力発電装置
JP2006348866A (ja) * 2005-06-16 2006-12-28 Shigeru Sato 風力発電装置
JP2007100558A (ja) * 2005-10-03 2007-04-19 Matsushita Electric Ind Co Ltd 風力発電装置
KR20090080614A (ko) * 2008-01-22 2009-07-27 태영환경(주) 이중 밸브장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110017524A (ko) * 2009-08-14 2011-02-22 김전수 풍량보조팬이 구비된 풍력발전기

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10213060A (ja) * 1997-01-28 1998-08-11 Yukiya Iimura 風力発電装置
JP2006348866A (ja) * 2005-06-16 2006-12-28 Shigeru Sato 風力発電装置
JP2007100558A (ja) * 2005-10-03 2007-04-19 Matsushita Electric Ind Co Ltd 風力発電装置
KR20090080614A (ko) * 2008-01-22 2009-07-27 태영환경(주) 이중 밸브장치

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103711648A (zh) * 2014-01-03 2014-04-09 高尚义 一种除尘风发电装备
CN103711648B (zh) * 2014-01-03 2017-09-15 高尚义 一种除尘风发电装备

Also Published As

Publication number Publication date
KR20110063948A (ko) 2011-06-15
WO2011071271A3 (fr) 2011-11-17
KR101158611B1 (ko) 2012-06-22

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