CN111022255A - Fan device integrating power generation and air supply functions - Google Patents

Fan device integrating power generation and air supply functions Download PDF

Info

Publication number
CN111022255A
CN111022255A CN201910972117.9A CN201910972117A CN111022255A CN 111022255 A CN111022255 A CN 111022255A CN 201910972117 A CN201910972117 A CN 201910972117A CN 111022255 A CN111022255 A CN 111022255A
Authority
CN
China
Prior art keywords
rotating shaft
fan blades
accommodating cavity
fan
wind
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
CN201910972117.9A
Other languages
Chinese (zh)
Inventor
王敏庆
王帅
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.)
Ningbo Institute of Northwest University of Technology
Northwestern Polytechnical University
Original Assignee
Northwestern Polytechnical University
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 Northwestern Polytechnical University filed Critical Northwestern Polytechnical University
Priority to CN201910972117.9A priority Critical patent/CN111022255A/en
Publication of CN111022255A publication Critical patent/CN111022255A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10Combinations of wind motors with apparatus storing energy
    • F03D9/11Combinations of wind motors with apparatus storing energy storing electrical energy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D1/00Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06Rotors
    • F03D1/065Rotors characterised by their construction, i.e. structural design details
    • F03D1/0675Rotors characterised by their construction, i.e. structural design details of the blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D17/00Monitoring or testing of wind motors, e.g. diagnostics
    • 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
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • 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
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The invention belongs to the technical field of wind power generation, and particularly relates to a fan device integrating power generation and air supply functions. The wind energy can be converted into the electric energy under the action of wind power, otherwise, the electric energy can be output by a power grid, and the electric energy is converted into the wind energy.

Description

Fan device integrating power generation and air supply functions
Technical Field
The invention relates to the technical field of wind power generation, in particular to a fan device integrating power generation and air supply functions.
Background
Along with the rapid development of social economy, world energy sources become increasingly deficient. Wind energy is used as a green and pollution-free renewable energy source, and the wind energy is abundant in storage and easy to obtain. Therefore, in recent years, with the improvement of the technological level, wind power generation has been rapidly developed in China, and the ratio of wind power generation to electric power energy has been increased year by year. The existing fans can be divided into offshore fans and onshore fans according to the use areas, and can be divided into horizontal axis fans and vertical axis fans according to the structural forms, but the fundamental energy conversion of any type of fans is that wind energy is converted into electric energy in a single direction.
In the face of the environment requiring air supply, the traditional fan which converts wind energy into electric energy in a single direction cannot meet new requirements. When wind energy is sufficient, the wind driven generator can store excessive electric energy, and the wind driven generator with single function cannot effectively improve the utilization rate of the fan, enrich the functions of the fan and increase the economic benefit of the fan.
Disclosure of Invention
In order to solve the problems, the invention provides a wind driven generator integrating the functions of power generation and air supply.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the expansion type rotary wing type aircraft comprises an expansion type rotary wing and an accommodating cavity, wherein the expansion type rotary wing is fixedly connected with one end of a rotating shaft, and the other end of the rotating shaft extends into the accommodating cavity and is rotatably connected with the accommodating cavity; a speed reducer, a reversible motor and a transformer are sequentially connected in the accommodating cavity from the rotating shaft to the power grid, the reversible motor is electrically connected with the transformer, and a forward and reverse rotation controller is arranged on the reversible motor; the accommodating cavity is internally provided with a control system which is electrically connected with a rotating speed sensor, a power sensor and a forward and reverse rotation controller; the upper side of the outer surface of the accommodating cavity is provided with an anemoscope, the anemoscope is provided with a meteorological special sensor, and the meteorological special sensor is electrically connected with the control system.
Preferably: a rotating speed sensor is arranged between the speed reducer and the reversible motor, and a power sensor is arranged at the rear end of the reversible motor.
Preferably: a sleeve is arranged outside the rotating shaft, and the rotating shaft is rotatably connected with the sleeve; sleeve one end and expanding rotor separation, the other end and the holding cavity outside fixed connection.
Preferably: one end of the sleeve, which is close to the expansion type rotor wing, is fixedly connected with a ratchet wheel, the expansion type rotor wing comprises a plurality of groups of rigid fan blades which are symmetrically distributed by taking the rotating shaft as a circle center, each group of rigid fan blades comprises a fixed fan blade and a plurality of movable fan blades, and flexible fan blades are fixedly connected between every two rigid fan blades; the fixed fan blade is fixedly connected with the rotating shaft, and a pawl is fixedly connected to the corresponding position, close to the ratchet wheel, of the movable fan blade; every group the one end of keeping away from the pawl on the rigidity flabellum is provided with the through-hole, but sliding connection has the steel cable in the through-hole, steel cable one end and the activity flabellum fixed connection, the other end and the steel cable locking motor who keep away from fixed flabellum are connected, steel cable locking motor and axis of rotation fixed connection.
Preferably: the fixed fan blades and the movable fan blades are hinged at one end close to the rotating shaft.
Preferably: the rigid fan blades are divided into three groups.
Preferably: the transformer is arranged outside the accommodating cavity.
The invention has the advantages that: on the basis of the existing fan, a new device is added by improving the structure of the fan, the functions of the fan are enriched, and the utilization rate of the fan is improved. The control system is arranged, so that the electricity generation and air supply dual functions are timely switched and controlled, electric energy is stored when the wind power is large, and the electric energy is converted into wind energy when the wind is not available and the wind is needed, so that the use requirement is met; by adding the expansion type rotor wing, the working efficiency of power generation and air supply and the energy utilization rate are improved, the bidirectional conversion of electric energy and wind energy is realized, and the problem of single function of the existing fan is solved; meanwhile, the novel fan system integrating the power generation and air supply functions can be suitable for various occasions, brings much higher economic benefit than the existing fan, and is beneficial to accelerating the development of the wind power generation industry.
Drawings
FIG. 1 is a general structure diagram of an integrated fan for generating electricity and supplying air;
FIG. 2 is a schematic view of the rotor in an expanded state;
fig. 3 is a schematic structural view of the expanding rotor in a tightened state;
FIG. 4 is an overall system diagram of the integrated fan for power generation and air supply.
In the figure: 1-an expanding rotor; 2-a sleeve; 3-a reducer; 4-a rotational speed sensor; 5-a reversible motor; 6-a power sensor; 7-anemometer; 8-a control system; 9-forward and reverse rotation controller; 10-a transformer; 11-the power grid; 12-flexible fan blades; 13-fixing the fan blades; 14-a wire rope; 15-a wire rope locking motor; 16-a pawl; 17-a ratchet wheel; 18-a rotating shaft; 19-moving fan blades.
Detailed Description
The invention relates to a wind driven generator integrating the functions of power generation and air supply, which can be applied to the sea, the land and the urban area, and has the functions of realizing wind power generation and supplying air by using electric energy so as to meet the requirement of supplying air in the absence of wind and improve the economic benefit of a fan. The height and the size of the wind driven generator can be adjusted according to the use requirement and the use occasion.
As shown in fig. 1-3, the wind energy generator comprises an expanding rotor 1 and an accommodating cavity, wherein the expanding rotor 1 is fixedly connected with one end of a rotating shaft 18, so that when the rotating shaft 18 rotates, the expanding rotor 1 can be driven to rotate together, and the expanding rotor 1 has a retractable function and can be expanded and retracted as required to meet the interconversion between wind energy and mechanical energy; the other end of the rotating shaft 18 extends into the accommodating cavity and is rotatably connected with the accommodating cavity; in the holding cavity, reduction gear 3, reversible motor 5, transformer 10 have connected gradually from axis of rotation 18 to electric wire netting 11, reversible motor 5 and transformer 10 electric connection, transformer 10 can set up in the holding cavity, perhaps sets up outside the holding cavity so that holding cavity volume is more small and exquisite, transformer 10 installs in electric wire netting 11 front end, and its function lies in the transmission of electricity vary voltage, realizes being incorporated into the power networks, electric wire netting 11 is located transformer 10 rear end, and its function lies in transmitting the electric energy of conversion.
The reversible motor 5 is provided with a forward and reverse rotation controller 9, and the forward and reverse rotation controller 9 can control the reversible motor 5 to realize bidirectional conversion of mechanical energy and electric energy, so that different modes of power generation and air supply are selected; be provided with speed sensor 4 between reduction gear 3 and reversible motor 5, speed sensor 4 can gather the rotational speed of expanding rotor 1, 5 rear ends of reversible motor are provided with power sensor 6, can gather the power data of reversible motor 5. The reversible motor 5 and the forward and reverse rotation controller 9 can be all the ones in the prior art, and are suitable for wind power generation.
A control system 8 is also arranged in the accommodating cavity, and the control system 8 is electrically connected with the rotating speed sensor 4, the power sensor 6 and the forward and reverse rotation controller 9; the holding cavity body surface upside is provided with anemoscope 7, be provided with meteorological special sensor on the anemoscope 7, meteorological special sensor measurable quantity wind speed, wind direction etc. data, meteorological special sensor and 8 electric connection of control system.
The control system 8 acquires corresponding data measured by the rotating speed sensor 4, the power sensor 6 and the meteorological special sensor, when the wind speed measured by the anemometer 7 is low, the control system 8 controls the forward and reverse rotation controller 9 according to preset data, so that the reversible motor 5 is in a wind supply mode, and at the moment, the fan converts the stored electric energy into mechanical energy. When the wind blows, electric energy is transmitted from the power grid 11, after the power generation and air supply modes are controlled and selected through the transformer 10 and the forward and reverse rotation controller 9, the electric energy is converted into mechanical energy by utilizing the magnetic field of the reversible motor 5 to act on current through the reversible motor 5 and is transmitted into the speed reducer 3, the speed reducer 3 adjusts and controls the rotating speed by utilizing a gear structure, after the rotating speed is adjusted, the mechanical energy is transmitted to the expanding rotor wing 1, the expanding rotor wing 1 is pushed to rotate, wind energy is generated, and therefore the conversion from the mechanical energy to the wind energy is achieved.
When the wind speed measured by the anemometer is higher and reaches a certain value, the control system 8 controls the forward and reverse rotation controller 9 to enable the reversible motor 5 to be in a power generation mode, and wind energy is converted into electric energy to be stored. During the power generation, under windy condition, wind-force promotes the expansion rotor 1 and begins to rotate, the rotation axis 18 is driven to rotate after the expansion rotor 1 is rotated, thereby realize converting wind energy into mechanical energy, expansion rotor 1 and reduction gear 3 are connected to rotation axis 18, mechanical energy on the expansion rotor 1 is transmitted for reduction gear 3 through rotation axis 18, reduction gear 3 utilizes gear structure to carry out speed regulation control, after the speed regulation, mechanical energy passes to reversible machine 5, reversible machine 5 relies on electromagnetic induction to produce the electric energy, thereby mechanical energy passes through reversible machine 5 and converts the electric energy into, the electric energy passes to transformer 10, adjust transmission and transformation voltage through transformer 10, again through the same direction as reverse rotation controller 9 to the electricity generation, after the air supply mode carries out the control selection, incorporate electric wire netting 11, finally realize the electric energy transport.
The control system 8 can also simultaneously acquire data of the anemometer 7 and the revolution speed sensor 4, and control the forward and reverse controller 9 to switch the reversible motor 5 between the air supply and power generation modes according to preset numerical values. When the wind speed measured by the anemometer 7 is low, the rotating speed of the expanding rotor wing 1 is also low or no rotating speed exists, the reversible motor 5 is in a wind supply mode at the moment; when the wind speed measured by the anemometer 7 and the rotating speed of the expanding rotor wing 1 reach certain values, the fan cannot continuously operate in the air supply mode, and the reversible motor 5 is in the power generation mode. When the power of the reversible electric machine 5 is too large, the control system 8 controls the forward-reverse controller 9 at this time, so that the reversible electric machine 5 stops working.
A sleeve is arranged outside the rotating shaft 18, and the rotating shaft 18 is rotatably connected with the sleeve; sleeve one end and the separation of expanding rotor 1, the other end and holding cavity fixed connection. The shaft 18 is within a sleeve that is free to rotate relative to the sleeve, which protects the shaft 18.
One end of the sleeve close to the expansion type rotor wing 1 is fixedly connected with a ratchet 17, the expansion type rotor wing 1 comprises a plurality of groups of rigid fan blades which are symmetrically distributed by taking a rotating shaft 18 as a circle center, each group of rigid fan blades comprises a fixed fan blade 13 and a plurality of movable fan blades 19, flexible fan blades 12 are fixedly connected between every two rigid fan blades of each group, and the flexible fan blades 12 can be folded together, so that each group of rigid fan blades are overlapped together to form a fan blade which can be used in a power generation state; the fixed fan blade 13 is fixedly connected with the rotating shaft 18, and the movable fan blade 19 is fixedly connected with a pawl 16 at a corresponding position close to the ratchet wheel 17.
One end of each group of rigid fan blades, which is far away from the pawl 16, is provided with a through hole, a steel cable 14 is slidably connected in the through hole, one end of the steel cable 14 is fixedly connected with a movable fan blade 19 which is far away from the fixed fan blade 13, the other end of the steel cable is connected with a steel cable locking motor 15, and the steel cable locking motor 15 is fixedly connected with a ratchet 17. When the movable fan blade 19 needs to be opened, the steel cable locking motor 15 is loosened, so that the steel cable 14 is in a non-locking state, the movable fan blade 19 is opened under the action of gravity, the pawl 16 on the movable fan blade 19 moves relative to the ratchet wheel 17, and when the movable fan blade 19 is completely opened, the pawl 16 is clamped on the ratchet wheel 17, so that the movable fan blade 19 cannot move back to the fixed fan blade 13 in the reverse direction; when the movable fan blade 19 needs to be retracted, the rotating shaft 18 rotates a certain angle to the direction opposite to the moving direction of the movable fan blade 19, at this time, the fixed fan blade 13 drives the movable fan blade 19 to rotate along with the rotating shaft 18, so that the ratchet wheel 17 and the pawl 16 are in a separated state, the cable locking motor 15 rotates to tighten the cable 14, and the movable fan blade 19 can be retracted.
The fixed fan blades 13 and the movable fan blades 19 can be movably separated from each other or hinged to each other at one end close to the rotating shaft 18, and the rigid fan blades are three groups.
The specific working mode is as follows: 1. the system comprises a rotating speed sensor, a power sensor, a wind meter and a control system, wherein the rotating speed sensor is used for acquiring the rotating speed of a fan, the generating power of the fan and the wind speed in a wind field in real time;
2. the forward and reverse controller has the functions of selecting and controlling power generation and air supply modes, and starts to select the modes after receiving a command sent by the control system. When wind resources of a wind field are sufficient and electric energy is needed, the fan sends a command after being analyzed by the control system, and the forward and reverse rotation controller adjusts the fan into a power generation mode;
3. under the action of wind power, the expansion type rotor wing in a tightened state starts to rotate, wind energy is converted into mechanical energy by the expansion type rotor wing, the mechanical energy is transmitted to the speed reducer by using the transmission system, the mechanical energy is transmitted to the reversible motor to generate current after the rotation speed of the speed reducer is adjusted, and the electric energy is transmitted and transformed by the forward and reverse rotation controller and the transformer device and finally merged into a power grid;
4. when wind resources of a wind field are deficient and wind energy is needed, the fan sends a command after being analyzed by the control system, and the forward and reverse rotation controller adjusts the fan into an air supply mode. The electric energy is sent by a power grid, is transmitted to the reversible motor through the transformer forward and reverse rotation controller, is converted into mechanical energy by utilizing the action of the magnetic field of the reversible motor on current, is subjected to rotation speed regulation through the speed reducer, and is transmitted to the expanding rotor wing by utilizing the transmission system so as to drive the expanding rotor wing in an expanding state to rotate and generate wind energy.
The above embodiments are preferred embodiments, it should be noted that the above preferred embodiments should not be considered as limiting the present invention, and the scope of the present invention should be limited by the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and scope of the invention, and such modifications and improvements should be considered within the scope of the invention.

Claims (7)

1. The utility model provides a collection generates electricity fan unit of air supply function which characterized in that: the expansion type rotor wing type aircraft comprises an expansion type rotor wing (1) and an accommodating cavity, wherein the expansion type rotor wing (1) is fixedly connected with one end of a rotating shaft (18), and the other end of the rotating shaft (18) extends into the accommodating cavity and is rotatably connected with the accommodating cavity; in the accommodating cavity, a speed reducer (3), a reversible motor (5) and a transformer (10) are sequentially connected from a rotating shaft (18) to a power grid (11), the reversible motor (5) is electrically connected with the transformer (10), and a forward and reverse rotation controller (9) is arranged on the reversible motor (5);
a control system (8) is further arranged in the accommodating cavity, and the control system (8) is electrically connected with the rotating speed sensor (4), the power sensor (6) and the forward and reverse rotation controller (9); the wind meter is characterized in that a wind meter (7) is arranged on the upper side of the outer surface of the accommodating cavity, a weather special sensor is arranged on the wind meter (7), and the weather special sensor is electrically connected with a control system (8).
2. The blower device with an electric power generating and blowing function according to claim 1, wherein: the rotating speed sensor (4) is arranged between the speed reducer (3) and the reversible motor (5), and the power sensor (6) is arranged at the rear end of the reversible motor (5).
3. The blower device with integrated power generation and air supply functions according to any one of claims 1 or 2, wherein: the sleeve (2) is arranged on the outer side of the rotating shaft (18), and the rotating shaft (18) is rotatably connected with the sleeve (2); one end of the sleeve (2) is separated from the expanding rotor wing (1), and the other end of the sleeve is fixedly connected with the outer side of the accommodating cavity.
4. The blower device with an electric power generating and blowing function according to claim 3, wherein: one end of the sleeve, which is close to the expansion type rotor wing (1), is fixedly connected with a ratchet wheel (17), the expansion type rotor wing (1) comprises a plurality of groups of rigid fan blades which are symmetrically distributed by taking a rotating shaft (18) as a circle center, each group of rigid fan blades comprises a fixed fan blade (13) and a plurality of movable fan blades (19), and flexible fan blades (12) are fixedly connected between every two rigid fan blades; the fixed fan blade (13) is fixedly connected with the rotating shaft (18), and a pawl (16) is fixedly connected to the corresponding position, close to the ratchet wheel (17), on the movable fan blade (19);
every group keep away from the one end of pawl (16) on the rigidity flabellum and be provided with the through-hole, but sliding connection has steel cable (14) in the through-hole, steel cable (14) one end and activity flabellum (19) fixed connection, the other end of keeping away from fixed flabellum (13) are connected with steel cable locking motor (15), steel cable locking motor (15) and axis of rotation (18) fixed connection.
5. The blower device with an electric power generating and blowing function according to claim 4, wherein: the fixed fan blades (13) and one ends of the movable fan blades (19) close to the rotating shaft (18) are hinged.
6. The blower device with an electric power generating and blowing function according to claim 4, wherein: the rigid fan blades are divided into three groups.
7. The blower device with an electric power generating and blowing function according to claim 1, wherein: the transformer (10) is arranged outside the accommodating cavity.
CN201910972117.9A 2019-10-14 2019-10-14 Fan device integrating power generation and air supply functions Pending CN111022255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910972117.9A CN111022255A (en) 2019-10-14 2019-10-14 Fan device integrating power generation and air supply functions

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910972117.9A CN111022255A (en) 2019-10-14 2019-10-14 Fan device integrating power generation and air supply functions
PCT/CN2020/116146 WO2021073354A1 (en) 2019-10-14 2020-09-18 Fan apparatus integrating functions of power generation and air supply

Publications (1)

Publication Number Publication Date
CN111022255A true CN111022255A (en) 2020-04-17

Family

ID=70205079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910972117.9A Pending CN111022255A (en) 2019-10-14 2019-10-14 Fan device integrating power generation and air supply functions

Country Status (2)

Country Link
CN (1) CN111022255A (en)
WO (1) WO2021073354A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021073354A1 (en) * 2019-10-14 2021-04-22 西北工业大学宁波研究院 Fan apparatus integrating functions of power generation and air supply

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201003465Y (en) * 2007-02-02 2008-01-09 大庆德塔电气有限公司 1.5MW double-feedback type variable speed constant frequency wind-driven generator group
CN202381355U (en) * 2011-11-10 2012-08-15 上海电机学院 Electric fan capable of generating electricity
CN202493375U (en) * 2011-09-25 2012-10-17 达胡巴雅尔 Impeller pantographic fluid dynamic power generation device
CN204070271U (en) * 2014-08-10 2015-01-07 哈尔滨理工大学 Can the light bird-repeller system of round-the-clock continuous operation
CN104716804A (en) * 2015-04-09 2015-06-17 赵幼仪 Generator motor
CN105829707A (en) * 2013-10-18 2016-08-03 塞巴斯蒂安·芒索 Horizontal axis wind turbine comprising families of blades
CN206272429U (en) * 2016-10-19 2017-06-20 郑钧尹 Using the power supply unit of electric fan wind-power electricity generation
CN110230573A (en) * 2019-07-25 2019-09-13 西北工业大学 Adjustable impeller wind electricity generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101942464B1 (en) * 2017-03-15 2019-01-25 울산과학기술원 Blade for the wind power generator and wind power generator comprising the same
CN111022255A (en) * 2019-10-14 2020-04-17 西北工业大学 Fan device integrating power generation and air supply functions

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201003465Y (en) * 2007-02-02 2008-01-09 大庆德塔电气有限公司 1.5MW double-feedback type variable speed constant frequency wind-driven generator group
CN202493375U (en) * 2011-09-25 2012-10-17 达胡巴雅尔 Impeller pantographic fluid dynamic power generation device
CN202381355U (en) * 2011-11-10 2012-08-15 上海电机学院 Electric fan capable of generating electricity
CN105829707A (en) * 2013-10-18 2016-08-03 塞巴斯蒂安·芒索 Horizontal axis wind turbine comprising families of blades
CN204070271U (en) * 2014-08-10 2015-01-07 哈尔滨理工大学 Can the light bird-repeller system of round-the-clock continuous operation
CN104716804A (en) * 2015-04-09 2015-06-17 赵幼仪 Generator motor
CN206272429U (en) * 2016-10-19 2017-06-20 郑钧尹 Using the power supply unit of electric fan wind-power electricity generation
CN110230573A (en) * 2019-07-25 2019-09-13 西北工业大学 Adjustable impeller wind electricity generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021073354A1 (en) * 2019-10-14 2021-04-22 西北工业大学宁波研究院 Fan apparatus integrating functions of power generation and air supply

Also Published As

Publication number Publication date
WO2021073354A1 (en) 2021-04-22

Similar Documents

Publication Publication Date Title
CN103925163A (en) Hydraulic and pneumatic one-way shaft and birotor type power generating device
CN103498762A (en) Mechanical energy storage wind turbine system
CN207200645U (en) A kind of solar street light generates electricity by way of merging two or more grid systems device
CN101255845A (en) Wind stream engine, wind stream generator and uses thereof
CN111022255A (en) Fan device integrating power generation and air supply functions
CN206582062U (en) A kind of high-altitude kite TRT
CN104895746A (en) Miniature wind power generation and utilization system in tunnel
CN204716464U (en) Utilize the electricity generating device of tunnel wind power
CN207945046U (en) A kind of vertical axis aerogenerator unit
CN211082138U (en) Special direction adjusting mechanism for wind driven generator
CN202228266U (en) Wind collection type wind generating set
CN105386931A (en) High-altitude controlled Karman vortex street main and auxiliary wing kite wind power generation system
CN107893734A (en) A kind of agricultural fertilizer machine wind-driven generator
CN201225234Y (en) Kite electric generator
CN208431103U (en) A kind of small-sized wind power generator tower height regulating device
CN108011567B (en) A kind of hybrid generation of electricity by new energy device
CN207229300U (en) High-power wind power generation system
CN206432721U (en) One kind is tethered at ball array power system
CN202971042U (en) Tide and wind-force integration power generator
CN203532167U (en) Energy storing device converting wind power into mechanical energy
CN203796489U (en) Wind power rotating device with opening-closing ventilation doors and wind power generation equipment
CN202187859U (en) Vertical shaft wind power generator driven by double groups of wind rotors and integrated with building
CN105649871B (en) Double-blade type vertical axis aerogenerator
CN204419449U (en) Two ends direct wind-driven generator
CN104500328B (en) Both ends direct wind-driven generator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20200911

Address after: No.818 Qingyi Road, Ningbo City, Zhejiang Province 315040

Applicant after: Ningbo Institute of Northwest University of Technology

Applicant after: Northwestern Polytechnical University

Address before: Beilin District Shaanxi province Xi'an City friendship road 710072 No. 127

Applicant before: Northwestern Polytechnical University

TA01 Transfer of patent application right