CN111237122A - Space-saving liftable wind driven generator - Google Patents

Space-saving liftable wind driven generator Download PDF

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Publication number
CN111237122A
CN111237122A CN202010171672.4A CN202010171672A CN111237122A CN 111237122 A CN111237122 A CN 111237122A CN 202010171672 A CN202010171672 A CN 202010171672A CN 111237122 A CN111237122 A CN 111237122A
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CN
China
Prior art keywords
cavity
transmission cavity
hydraulic
shaft
power
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Granted
Application number
CN202010171672.4A
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Chinese (zh)
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CN111237122B (en
Inventor
不公告发明人
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.)
Zhejiang Dingxing Enterprise Management Co., Ltd
Original Assignee
Guangzhou Xiaopu Technology Co Ltd
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.)
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Priority to CN202010171672.4A priority Critical patent/CN111237122B/en
Publication of CN111237122A publication Critical patent/CN111237122A/en
Application granted granted Critical
Publication of CN111237122B publication Critical patent/CN111237122B/en
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    • 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 
    • F03D1/02—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors
    • F03D1/025—Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors coaxially arranged
    • 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
    • F03D15/00—Transmission of mechanical power
    • F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
    • 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
    • F03D7/022—Adjusting aerodynamic properties of the blades
    • 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
    • F03D80/70—Bearing or lubricating arrangements
    • 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
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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

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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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a space-saving liftable wind driven generator, which comprises a base, wherein a hydraulic cavity is arranged in the base, a transmission cavity is communicated between the bottom wall of the left side and the bottom wall of the right side of the hydraulic cavity and the upper arm of the same side of the hydraulic cavity, a partition plate is connected in the transmission cavity in a sliding manner, a bearing shaft which is connected between the top wall of the hydraulic cavity and the top surface of the base in a sliding manner is fixedly arranged on the upper side of the partition plate, the annular plate can be pressed down when a top block descends to the bottommost point, then lubricating oil in an annular barrel can enter a hose under the action of pressure, and then the lubricating oil is sprayed into the transmission cavity through a one-way valve to ensure the lubricating property of bevel gear transmission in the transmission cavity.

Description

Space-saving liftable wind driven generator
Technical Field
The invention relates to the field related to wind energy, in particular to a space-saving liftable wind driven generator.
Background
At present, with the development of society, wind power generation has become a common new energy source, and China also builds a plurality of wind power generation bases, but wind power generators are provided with only one wind wheel, and the power generation effect is improved through the transmission ratio of a plurality of gears inside, so that the precision requirement and the economic pressure for manufacturing and installing a plurality of gears are higher, the wind power generators are in vast land, the environment of the region is also changeable, and under the condition of meeting extreme weather or strong wind, the huge body size of the traditional wind power generator can bear huge wind power, and is easily damaged to cause economic loss, so that a space-saving liftable wind power generator is invented.
Disclosure of Invention
The invention aims to provide a space-saving liftable wind driven generator to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a space-saving liftable wind driven generator comprises a base, wherein a hydraulic cavity is arranged in the base, a transmission cavity is communicated between the left and right side bottom walls of the hydraulic cavity and the upper arms on the same side, a partition plate is connected in the transmission cavity in a sliding manner, a bearing shaft which is connected between the top wall of the hydraulic cavity and the top surface of the base in a sliding manner is fixedly arranged on the upper side of the partition plate, a top block is rotatably connected to the upper side of the bearing shaft, a transmission cavity is arranged in the top block, and a power generation device capable of automatically lifting is arranged between the transmission cavity and the hydraulic cavity;
the power generation device comprises a power generator fixedly arranged at the bottom side of the transmission cavity and used for generating power, the upper side of the power generator is in bilateral symmetry and rotation connection with power generation shafts which provide power for the power generator and further generate power, each power generation shaft is fixedly provided with a first bevel gear, a thick shaft is rotatably connected between the right side wall of the transmission cavity and the right side surface of the top block, the right side of the thick shaft is fixedly provided with a large fan wheel which is used for receiving wind power to rotate, the left side wall and the right side wall of the transmission cavity are rotatably connected with a thin shaft which penetrates through the thick shaft and is rotatably connected with the thick shaft, the thin shaft extends rightwards to penetrate through the right side of the thick shaft, the right side of the thin shaft is also fixedly provided with a small fan wheel which is used for receiving wind power to rotate, the thick shaft is fixedly provided with a second bevel gear which can be meshed with the first bevel gear at one side in the transmission cavity, and the thin shaft is fixedly, the communication part of the transmission cavity and the bottom side of the hydraulic cavity is fixedly provided with a hydraulic pump for conveying hydraulic oil;
every a lateral wall of the transmission cavity is provided with a lateral cavity, every the lateral cavity is communicated with the bottom wall of the hydraulic cavity, and a current limiting device for preventing the power of the hydraulic pump from being too high, so that the power of the hydraulic pump is prevented from rising or falling, so that the power of the equipment is not enough.
Preferably, the flow limiting device comprises a flow limiting valve which is slidably connected in each side cavity, one closed end of each flow limiting valve is installed towards the direction corresponding to the conveying cavity, the bottom of each flow limiting valve is closed and corresponds to the top of the hydraulic pump, and a supporting spring is connected between each flow limiting valve and one side wall corresponding to the closing of the side cavity.
Preferably, the top block is connected with a sliding ring in a sliding mode, one-way valves are arranged on the sliding ring in a bilateral symmetry mode, long rods are arranged on the base in a bilateral symmetry mode, a placing plate which is connected with the bearing shaft in a sliding mode is arranged on the top sides of the two long rods in a sliding mode, an annular barrel which can be pressed and has elasticity is arranged on the upper side of the placing plate, an annular plate is arranged on the upper side of the annular barrel in a fixed mode, and a hose used for conveying lubricating oil is connected between the one-way valves on the annular plate and the same side of the annular barrel in a.
Preferably, a thin plate is fixedly arranged on the left side of the top block, and the thin plate can adjust the rotation of the top block according to the wind direction.
In conclusion, the beneficial effects of the invention are as follows: aiming at the existing wind power generation device, the double-fan-wheel wind power generation device generates power through double fan wheels, and achieves higher power generation efficiency under the same wind power.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of an overall full-section front view structure of a space-saving liftable wind turbine according to the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is an enlarged view of the invention at B in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations where mutually exclusive features or steps are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
The invention will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-3, an embodiment of the present invention is shown: a space-saving liftable wind driven generator comprises a base 20, wherein a hydraulic cavity 22 is arranged in the base 20, a transmission cavity 21 is communicated between the left and right side bottom walls of the hydraulic cavity 22 and the upper arms on the same side, a partition plate 43 is connected in the transmission cavity 21 in a sliding manner, a bearing shaft 23 which is connected between the top wall of the hydraulic cavity 22 and the top surface of the base 20 in a sliding manner is fixedly arranged on the upper side of the partition plate 43, a top block 31 is rotatably connected on the upper side of the bearing shaft 23, a transmission cavity 34 is arranged in the top block 31, a power generation device 101 capable of automatically lifting is arranged between the transmission cavity 34 and the hydraulic cavity 22, the power generation device 101 comprises a power generator 27 fixedly arranged on the bottom side of the transmission cavity 34 and used for power generation, power generation shafts 41 which provide power for the power generator 27 and further generate power are rotatably connected on the upper side of the power generator 27 in a bilateral symmetry manner, a thick shaft 37 is rotatably connected between the right side wall of the transmission cavity 34 and the right side surface of the top block 31, a large fan wheel 38 for receiving wind power to rotate is fixedly arranged on the right side of the thick shaft 37, a thin shaft 32 which penetrates through the thick shaft 37 and is rotatably connected with the thick shaft 37 is rotatably connected with the left and right side walls of the transmission cavity 34, the thin shaft 32 extends through the right side of the thick shaft 37 rightwards, a small fan wheel 39 for receiving wind power to rotate is also fixedly arranged on the right side of the thin shaft 32, the thick shaft 37 is fixedly provided with a second bevel gear 36 which can be meshed with the first bevel gear 35 on one side in the transmission cavity 34, a third bevel gear 33 which can be meshed with the other first bevel gear 35 is fixedly arranged in the transmission cavity 34 of the thin shaft 32, hydraulic pumps 47 for conveying are fixedly arranged at the communication positions of the transmission cavity 21 and the bottom side of the hydraulic cavity 22, and a side cavity 44 is arranged on one side wall of each transmission cavity 21, a communication cavity 48 is communicated between each side cavity 44 and the bottom wall of the hydraulic cavity 22, and a flow limiting device 102 for preventing the hydraulic pump 47 from generating power due to overlarge power and preventing the equipment from ascending or descending too fast and being insufficient in stability is arranged between the side cavity 44 and the transmission cavity 21.
In addition, in one embodiment, the flow limiting device 102 includes a flow limiting valve 46 slidably connected in each side chamber 44, a closed end of each flow limiting valve 46 is installed toward the direction corresponding to the transmission chamber 21, a bottom of the flow limiting valve 46 is closed at a top of the corresponding hydraulic pump 47, a supporting spring 45 is connected between each flow limiting valve 46 and a side wall closed by the corresponding side chamber 44, when the hydraulic pump 47 delivers the hydraulic oil in the hydraulic chamber 22 and the transmission chamber 21 to change the height of the power generating equipment, if the flow rate of the hydraulic oil in the transmission chamber 21 is too large to cause unstable lifting, the hydraulic oil in the transmission chamber 21 will push the flow limiting valve 46 in the corresponding direction, so that the flow limiting valve 46 moves away from the transmission chamber 21 to expose the communication chamber 48, therefore, part of the hydraulic oil in the transmission cavity 21 directly enters the hydraulic cavity 22 through the communicating cavity 48, and the flow limiting valve 46 closes the communicating cavity 48 under the action of the supporting spring 45 when the flow rate of the hydraulic oil in the transmission cavity 21 is stable, so that the flow limiting effect is achieved.
In addition, in one embodiment, a sliding ring 40 is slidably connected to the top block 31, check valves 29 are symmetrically fixed to the sliding ring 40, long rods 24 are symmetrically fixed to the base 20, a placing plate 25 slidably connected to the bearing shaft 23 is fixed to the top sides of the two long rods 24, an elastic annular barrel 26 capable of being pressed is arranged on the placing plate 25, an annular plate 42 is fixed to the annular barrel 26, a flexible tube 28 for conveying lubricating oil is connected to the upper side of the annular barrel 26 through the annular plate 42 and the check valves 29 on the same side, the annular plate 42 can be pressed down when the top block 31 descends to the bottommost point, the annular barrel 26 is pressed down by the annular plate 42, then the lubricating oil in the annular barrel 26 enters the flexible tube 28 under the action of pressure, and then the lubricating oil is sprayed into the transmission cavity 34 by the check valves 29 to secure bevel gears in the transmission cavity 34 Lubricity of the transmission.
In addition, in one embodiment, a thin plate 30 is fixedly arranged on the left side of the top block 31, the thin plate 30 can adjust the rotation of the top block 31 according to the wind direction, so as to ensure that the large fan wheel 38 and the small fan wheel 39 always keep a positive windward direction, and the sliding ring 40 keeps a home position under the action of the two hoses 28 while the top block 31 rotates, so that the top block 31 slides relative to the sliding ring 40.
When the top block 31 needs to be lifted according to wind power, the hydraulic pump 47 is opened in the forward direction, so that the hydraulic oil on the upper side of the partition plate 43 in the hydraulic cavity 22 is conveyed to the lower side of the partition plate 43 of the hydraulic cavity 22 through the transmission cavity 21, so that the partition plate 43 rises, the bearing shaft 23 and the top block 31 are driven to rise, otherwise, the hydraulic pump 47 is opened in the reverse direction, the heights of the partition plate 43, the bearing shaft 23 and the top block 31 are changed through the volume movement of the hydraulic oil on the upper side and the lower side of the partition plate 43, when extreme weather or high wind speed is needed, the wind resistance needs to be reduced by contracting the invention to avoid accidents, the flow rate of the hydraulic oil is often unstable because the top block 31 and the bearing shaft 23 bear the wind power, when the flow rate of the hydraulic oil in the transmission cavity 21 is too high, the hydraulic oil in the transmission cavity 21 pushes the, the communication cavity 48 is further exposed, so that part of the hydraulic oil in the transmission cavity 21 directly enters the hydraulic cavity 22 through the communication cavity 48, and the communication cavity 48 is closed by the flow limiting valve 46 under the action of the corresponding support spring 45 when the flow rate of the hydraulic oil in the transmission cavity 21 is stable, so that the flow limiting effect is achieved;
when the normal wind energy is used for generating electricity, the thin plate 30 can adjust the top block 31 to rotate according to the wind direction, so that the large fan wheel 38 and the small fan wheel 39 are always kept to face the wind in a positive direction, the sliding ring 40 keeps the original position under the action of the two hoses 28 when the top block 31 rotates, the top block 31 slides relative to the sliding ring 40, at the moment, the wind power drives the small fan wheel 39 and the large fan wheel 38 to rotate, so that the thick shaft 37 and the thin shaft 32 are driven to rotate, the thin shaft 32 drives the third bevel gear 33 to rotate, the thick shaft 37 drives the second bevel gear 36 to rotate, so that the two first bevel gears 35 and the two electricity generating shafts 41 are driven to rotate, and the effect of simultaneous bipolar electricity generation is achieved;
the long-term use and wind erosion of the wind cause the machinery in the transmission chamber 34 to wear by one, so that when the top block 31 descends to the bottommost point, the annular plate 42 can be pressed down, the annular barrel 26 is pressed down through the annular plate 42, then the lubricating oil in the annular barrel 26 enters the hose 28 under the action of the pressure, and then the lubricating oil is sprayed into the transmission chamber 34 through the check valve 29 to ensure the lubrication of the bevel gear transmission in the transmission chamber 34.
The invention has the beneficial effects that: aiming at the existing wind power generation device, the double-fan-wheel wind power generation device generates power through double fan wheels, and achieves higher power generation efficiency under the same wind power.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims (4)

1. The utility model provides a liftable formula aerogenerator who saves space, includes the base, its characterized in that: a hydraulic cavity is arranged in the base, a transmission cavity is communicated between the left and right side bottom walls of the hydraulic cavity and the upper arms on the same side, a partition plate is connected in the transmission cavity in a sliding manner, a bearing shaft which is connected between the top wall of the hydraulic cavity and the top surface of the base in a sliding manner is fixedly arranged on the upper side of the partition plate, a top block is rotatably connected on the upper side of the bearing shaft, a transmission cavity is arranged in the top block, and a power generation device capable of automatically lifting is arranged between the transmission cavity and the hydraulic cavity;
the power generation device comprises a power generator fixedly arranged at the bottom side of the transmission cavity and used for generating power, the upper side of the power generator is in bilateral symmetry and rotation connection with power generation shafts which provide power for the power generator and further generate power, each power generation shaft is fixedly provided with a first bevel gear, a thick shaft is rotatably connected between the right side wall of the transmission cavity and the right side surface of the top block, the right side of the thick shaft is fixedly provided with a large fan wheel which is used for receiving wind power to rotate, the left side wall and the right side wall of the transmission cavity are rotatably connected with a thin shaft which penetrates through the thick shaft and is rotatably connected with the thick shaft, the thin shaft extends rightwards to penetrate through the right side of the thick shaft, the right side of the thin shaft is also fixedly provided with a small fan wheel which is used for receiving wind power to rotate, the thick shaft is fixedly provided with a second bevel gear which can be meshed with the first bevel gear at one side in the transmission cavity, and the thin shaft is fixedly, the communication part of the transmission cavity and the bottom side of the hydraulic cavity is fixedly provided with a hydraulic pump for conveying hydraulic oil;
every a lateral wall of the transmission cavity is provided with a lateral cavity, every the lateral cavity is communicated with the bottom wall of the hydraulic cavity, and a current limiting device for preventing the power of the hydraulic pump from being too high, so that the power of the hydraulic pump is prevented from rising or falling, so that the power of the equipment is not enough.
2. A space saving liftable wind power generator according to claim 1, wherein: the flow limiting device comprises flow limiting valves which are connected in side cavities in a sliding mode, one closed end of each flow limiting valve faces the direction corresponding to the transmission cavity, the bottom of each flow limiting valve is closed and corresponds to the top of the hydraulic pump, and a supporting spring is connected between each flow limiting valve and one side wall corresponding to the closed side cavity.
3. A space saving liftable wind power generator according to claim 1, wherein: sliding connection has the slip ring in the piece of top, bilateral symmetry has set firmly the check valve on the slip ring, base upside bilateral symmetry has set firmly the stock, two stock top side set firmly with bearing shaft sliding connection's the board of placing, it is equipped with and can press and have elastic annular bucket to place the board upside, annular bucket upside has set firmly the annular plate, the annular bucket upside runs through annular plate and homonymy be connected with the hose that is used for carrying lubricating oil between the check valve.
4. A space saving liftable wind power generator according to claim 3, wherein: the top piece left side has set firmly the sheet metal, the sheet metal can be according to the wind direction adjustment the top piece rotates.
CN202010171672.4A 2020-03-12 2020-03-12 Space-saving liftable wind driven generator Active CN111237122B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010171672.4A CN111237122B (en) 2020-03-12 2020-03-12 Space-saving liftable wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010171672.4A CN111237122B (en) 2020-03-12 2020-03-12 Space-saving liftable wind driven generator

Publications (2)

Publication Number Publication Date
CN111237122A true CN111237122A (en) 2020-06-05
CN111237122B CN111237122B (en) 2020-12-22

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CN202010171672.4A Active CN111237122B (en) 2020-03-12 2020-03-12 Space-saving liftable wind driven generator

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2641311Y (en) * 2003-02-21 2004-09-15 杨现平 Multi-power, vertical shaft, double wind wheel type wind-mill generator
DE102008063298A1 (en) * 2008-12-29 2010-07-01 Alpintechnik Ag Tower for e.g. windmill, has additional lifting-and lowering unit guiding tilting force via hinge to tower upper part and amplifying tilting force of another lifting-and lowering unit and tilting movement of tower upper part
WO2015120537A1 (en) * 2014-02-12 2015-08-20 Ampjack Industries Ltd. Utility tower lifting device
CN206582060U (en) * 2017-03-09 2017-10-24 苏州中芯原微电子有限公司 A kind of lifting adjustment type wind power generation plant
CN206647213U (en) * 2017-03-14 2017-11-17 黑龙江工程学院 It is a kind of height-adjustable wind power generation stepped

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2641311Y (en) * 2003-02-21 2004-09-15 杨现平 Multi-power, vertical shaft, double wind wheel type wind-mill generator
DE102008063298A1 (en) * 2008-12-29 2010-07-01 Alpintechnik Ag Tower for e.g. windmill, has additional lifting-and lowering unit guiding tilting force via hinge to tower upper part and amplifying tilting force of another lifting-and lowering unit and tilting movement of tower upper part
WO2015120537A1 (en) * 2014-02-12 2015-08-20 Ampjack Industries Ltd. Utility tower lifting device
CN206582060U (en) * 2017-03-09 2017-10-24 苏州中芯原微电子有限公司 A kind of lifting adjustment type wind power generation plant
CN206647213U (en) * 2017-03-14 2017-11-17 黑龙江工程学院 It is a kind of height-adjustable wind power generation stepped

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