CN113123922A - Double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator - Google Patents

Double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator Download PDF

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Publication number
CN113123922A
CN113123922A CN202110234528.5A CN202110234528A CN113123922A CN 113123922 A CN113123922 A CN 113123922A CN 202110234528 A CN202110234528 A CN 202110234528A CN 113123922 A CN113123922 A CN 113123922A
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CN
China
Prior art keywords
rotating shaft
double
fixed
rotor
driven generator
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Pending
Application number
CN202110234528.5A
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Chinese (zh)
Inventor
韩传忠
孙跃
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Jiangsu Micfirst Automation Technology Co ltd
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Jiangsu Micfirst Automation 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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Publication date
Application filed by Jiangsu Micfirst Automation Technology Co ltd filed Critical Jiangsu Micfirst Automation Technology Co ltd
Priority to CN202110234528.5A priority Critical patent/CN113123922A/en
Publication of CN113123922A publication Critical patent/CN113123922A/en
Pending legal-status Critical Current

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    • 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 
    • F03D1/02Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors
    • F03D1/025Wind motors with rotation axis substantially parallel to the air flow entering the rotor  having a plurality of rotors coaxially arranged
    • 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
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • 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
    • F03D13/00Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/22Foundations specially adapted for wind motors
    • 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
    • F03D15/00Transmission of mechanical power
    • F03D15/20Gearless transmission, i.e. direct-drive
    • 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
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • 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
    • F03D7/00Controlling wind motors 
    • F03D7/02Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04Automatic control; Regulation
    • 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
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80Arrangement of components within nacelles or towers
    • F03D80/82Arrangement of components within nacelles or towers of electrical components
    • 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
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/728Onshore 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)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator, relates to the technical field of power engineering, and solves the problem of low power generation efficiency. The utility model provides a two group paddle vertical axis permanent magnetism of dual-port directly drive aerogenerator, includes major structure, major structure's lower extreme fixed mounting has the support column, the lower fixed surface of support column installs fixed ground, major structure's last fixed surface installs the crosswind appearance, it is fixed through the adapter sleeve between major structure and the support column, major structure's inside fixed mounting has the electricity generation structure, major structure includes cabin shell, first pivot, second pivot, fixed axle, first rotor, second rotor, flabellum, connection pivot and turbulent flow end, the one end swing joint of cabin shell has first pivot, one side swing joint of first pivot has the second pivot. The invention improves the generating efficiency of the device and is additionally provided with a rotating shaft structure.

Description

Double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator
Technical Field
The invention relates to the technical field of power engineering, in particular to a double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator.
Background
The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally outputs alternating current. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium.
However, most of the existing wind driven generators adopt a single fan blade to drive a stator to rotate to generate electric power, the efficiency is low, wind energy is difficult to be utilized to the maximum, and the device lacks a rotating structure and cannot be automatically adjusted according to wind boxes; therefore, the existing requirements are not met, and a double-port double-group blade vertical shaft permanent magnet direct-drive wind driven generator is provided.
Disclosure of Invention
The invention aims to provide a double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator, which aims to solve the problems that most of wind driven generators in the background art adopt a single fan blade to drive a stator to rotate to generate electric power, the efficiency is low, wind energy is difficult to be utilized to the maximum extent, a device lacks a rotating structure, and the automatic adjustment cannot be carried out according to wind boxes.
In order to achieve the purpose, the invention provides the following technical scheme: a double-port double-group-blade vertical axis permanent magnet direct-drive wind driven generator comprises a main body structure, wherein a support column is fixedly mounted at the lower end of the main body structure, a fixed foundation is fixedly mounted on the lower surface of the support column, a crosswind instrument is fixedly mounted on the upper surface of the main body structure, the main body structure and the support column are fixed through a connecting sleeve, and a power generation structure is fixedly mounted inside the main body structure;
the main body structure comprises a cabin shell, a first rotating shaft, a second rotating shaft, a fixed shaft, a first rotor, a second rotor, fan blades, a connecting rotating shaft and a flow disturbing end, wherein one end of the cabin shell is movably connected with the first rotating shaft, one side of the first rotating shaft is movably connected with the second rotating shaft, the fixed shaft is arranged at one end of the inner wall of the cabin shell, the connecting rotating shaft is arranged inside the first rotating shaft, the first rotor is arranged at one end of the connecting rotating shaft, the second rotor is arranged at one end of the second rotating shaft, the three fan blades are arranged at the outer sides of the first rotating shaft and the second rotating shaft, the flow disturbing end is fixedly arranged on the outer surface of one side of the first rotating shaft, the fixed foundation comprises a fixed base, a rotating support seat, a power motor, a tooth pin, a heavy-load roller and a limiting side edge, and the upper surface, the utility model discloses a power generation device for a motor vehicle, including a fixed base, a power cabinet, a power box, a first stator mount, a second stator mount, a fixed base, a limit side, a power box, a second stator mount and a first stator mount, the inside one end fixed mounting of rotation supporting seat has motor power, the inner wall of rotating the supporting seat is provided with the tooth round pin, be connected through the heavy load gyro wheel between unable adjustment base's the upper surface and the lower surface of rotating the supporting seat, the upper surface in the unable adjustment base outside is provided with spacing side, the power generation structure includes mount, electric power cabinet, electric conduction box, second stator mount, one side fixed mounting of mount.
Preferably, the first rotating shaft and the connecting rotating shaft are integrally cast, and the outer surface of the first rotating shaft is connected with the inner wall of the second rotating shaft through a rolling shaft.
Preferably, the fixed shaft is connected with the outer surface of the second rotating shaft through a bearing, and one end of the second rotating shaft and the second rotor are integrally cast.
Preferably, the second stator fixing frame extends to the outer side of the second rotor, the first stator fixing frame extends to the outer side of the first rotor, and the distance between the first stator fixing frame and the first rotor and the distance between the second stator fixing frame and the second rotor are between two and five millimeters at zero point.
Preferably, magnetic sheets are arranged on the outer surfaces of the second rotor and the first rotor, and stators are fixedly mounted on the lower surfaces of one ends of the first stator fixing frame and the second stator fixing frame.
Preferably, a support frame is fixedly mounted on the outer side of the power motor, and the power motor and the gear pin are in gear transmission.
Preferably, the lower end of the outer side of the rotary supporting seat is connected with the upper surface of the fixed base through a rolling shaft.
Preferably, the lower surface of the supporting column and the upper surface of the rotary supporting seat are fixed through bolts.
Preferably, the fixed shaft and the cabin shell are integrally cast.
Preferably, the first rotating shaft and the second rotating shaft rotate in opposite directions, and a plurality of heavy-load rollers are arranged between the rotating support base and the upper surface of the fixed base.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the matching of the second rotating shaft and the first rotating shaft as well as the matching of the fixed shaft and the first rotor, a double power generation structure is adopted, double power output can be realized, and the power output quantity of the device is improved;
2. according to the invention, under the action of fixing the foundation, the power motor rotates to be in tooth socket meshing connection with the tooth pin and drive the rotating support seat to rotate, so that the device realizes the rotating function, the fan blades are always in a windward state, and the rotating speed of the first rotating shaft and the second rotating shaft is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a side view of the present invention in its entirety;
FIG. 3 is a partial structural view of the power generation structure of the present invention;
FIG. 4 is a schematic cross-sectional view of a nacelle cover of the present invention;
FIG. 5 is a partial structural view of a fixed foundation according to the present invention;
fig. 6 is a schematic sectional view illustrating the structure of the fixed foundation according to the present invention.
In the figure: 1. a body structure; 101. a nacelle cover; 102. a first rotating shaft; 103. a second rotating shaft; 104. a fixed shaft; 105. a first rotor; 106. a second rotor; 107. a fan blade; 108. connecting the rotating shaft; 109. a flow-disturbing end; 2. fixing a foundation; 201. a fixed base; 202. rotating the supporting seat; 203. a power motor; 204. a toothed pin; 205. heavy-duty rollers; 206. limiting the side edge; 3. a support pillar; 4. a crosswind instrument; 5. a power generating structure; 501. a fixed mount; 502. an electric power cabinet; 503. a conductive case; 504. a second stator fixing frame; 505. a first stator fixing frame; 6. a connecting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention includes: a double-port double-group blade vertical axis permanent magnet direct drive wind driven generator comprises a main body structure 1, wherein a support column 3 is fixedly arranged at the lower end of the main body structure 1, a fixed foundation 2 is fixedly arranged on the lower surface of the support column 3, a crosswind instrument 4 is fixedly arranged on the upper surface of the main body structure 1, the main body structure 1 and the support column 3 are fixed through a connecting sleeve 6, and a power generation structure 5 is fixedly arranged in the main body structure 1;
the main structure 1 comprises a cabin shell 101, a first rotating shaft 102, a second rotating shaft 103, a fixed shaft 104, a first rotor 105, a second rotor 106, fan blades 107, a connecting rotating shaft 108 and a turbulent flow end 109, one end of the cabin shell 101 is movably connected with the first rotating shaft 102, one side of the first rotating shaft 102 is movably connected with the second rotating shaft 103, through the mechanism, the function of convenient fixing of the device can be realized, the fixed shaft 104 is arranged at one end of the inner wall of the cabin shell 101, the connecting rotating shaft 108 is arranged inside the first rotating shaft 102, the first rotor 105 is arranged at one end connected with the rotating shaft 108, the second rotor 106 is arranged at one end of the second rotating shaft 103, three fan blades 107 are arranged outside the first rotating shaft 102 and the second rotating shaft 103, the turbulent flow end 109 is fixedly arranged on the outer surface of one side of the first rotating shaft 102, through the mechanism, the stability of the second rotating shaft 103 and the fixed shaft 104 can be improved, the power generation structure comprises a rotary supporting seat 202, a power motor 203, a tooth pin 204, a heavy-load roller 205 and a limiting side 206, wherein the rotary supporting seat 202 is movably connected with the upper surface of a fixed base 201, the power motor 203 is fixedly installed at one end inside the rotary supporting seat 202, the tooth pin 204 is arranged on the inner wall of the rotary supporting seat 202, the upper surface of the fixed base 201 is connected with the lower surface of the rotary supporting seat 202 through the heavy-load roller 205, the limiting side 206 is arranged on the upper surface of the outer side of the fixed base 201, the power generation structure 5 comprises a fixed frame, the stator comprises an electric cabinet 502, a conductive box 503, a second stator fixing frame 504 and a first stator fixing frame 505, wherein the electric cabinet 502 is fixedly installed on one side of the upper surface of the fixing frame 501, the conductive box 503 is fixedly installed on one side of the electric cabinet 502, the second stator fixing frame 504 is fixedly installed at one end of the conductive box 503, and the second stator fixing frame 504 is fixedly installed on one side of the second stator fixing frame 504.
Further, the first rotating shaft 102 and the connecting rotating shaft 108 are integrally cast, the outer surface of the first rotating shaft 102 is connected with the inner wall of the second rotating shaft 103 through a roller, and the function of reverse rotation between the first rotating shaft 102 and the second rotating shaft 103 can be achieved through the mechanism.
Further, the fixed shaft 104 is connected with the outer surface of the second rotating shaft 103 through a bearing, one end of the second rotating shaft 103 and the second rotor 106 are integrally cast, and the function of convenient fixing of the device can be achieved through the mechanism.
Further, the second stator fixing frame 504 extends to the outer side of the second rotor 106, the first stator fixing frame 505 extends to the outer side of the first rotor 105, and the distance between the first stator fixing frame 505 and the first rotor 105 and the distance between the second stator fixing frame 504 and the second rotor 106 are between two and five millimeters at zero point.
Further, magnetic sheets are arranged on the outer surfaces of the second rotor 106 and the first rotor 105, and stators are fixedly mounted on the lower surfaces of one ends of the first stator fixing frame 505 and the second stator fixing frame 504, so that the power generation operation can be completed through the mechanism.
Further, a support frame is fixedly mounted on the outer side of the power motor 203, the power motor 203 and the gear pin 204 are in gear transmission, and transmission requirements of the device can be met through the mechanism.
Further, the lower end of the outer side of the rotary support base 202 is connected with the upper surface of the fixed base 201 through a roller, and the rotary effect of the device can be achieved through the mechanism.
Further, the lower surface of the support column 3 and the upper surface of the rotary support base 202 are fixed by bolts, and the function of convenient fixing of the device can be realized by the mechanism.
Further, the stationary shaft 104 and the nacelle cover 101 are integrally cast, and this structure can improve the stability of the second rotating shaft 103 and the stationary shaft 104.
Further, the first rotating shaft 102 and the second rotating shaft 103 rotate in opposite directions, and a plurality of heavy-duty rollers 205 are arranged between the rotating support base 202 and the upper surface of the fixed base 201, so that the supporting effect can be provided for the device through the mechanism.
The working principle is as follows: through the reverse rotation of the first rotating shaft 102 and the second rotating shaft 103, the first rotating shaft 102 and the second rotating shaft 103 simultaneously drive the second rotor 106 and the first rotor 105 to rotate, and the first rotating shaft 102 and the second rotating shaft 103 are separated by the roller and do not affect each other, at the same time, the magnetic sheets outside the first rotor 105 and the second rotor 106 react with the stator at one end of the first stator fixing frame 505 and the second stator fixing frame 504 to generate electric power which is transmitted to the inside of the conductive box 503 and then processed by the conductive box 503, through the matching of the second rotating shaft 103 with the first rotating shaft 102 and the fixed shaft 104 with the first rotor 105, the double power generation structure can realize the double power output and improve the power output of the device, through the action of the fixed foundation 2, the power motor 203 rotates to be meshed with the tooth socket 204 and drive the rotating support base 202 to rotate, therefore, the device realizes the rotating function, the fan blades 107 are always kept in a windward state, and the rotating speeds of the first rotating shaft 102 and the second rotating shaft 103 are increased.

Claims (10)

1. A double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator comprises a main body structure (1) and is characterized in that: a supporting column (3) is fixedly installed at the lower end of the main body structure (1), a fixed foundation (2) is fixedly installed on the lower surface of the supporting column (3), a crosswind instrument (4) is fixedly installed on the upper surface of the main body structure (1), the main body structure (1) and the supporting column (3) are fixed through a connecting sleeve (6), and a power generation structure (5) is fixedly installed inside the main body structure (1);
the main body structure (1) comprises an engine room shell (101), a first rotating shaft (102), a second rotating shaft (103), a fixed shaft (104), a first rotor (105), a second rotor (106), fan blades (107), a connecting rotating shaft (108) and a turbulent flow end (109), wherein one end of the engine room shell (101) is movably connected with the first rotating shaft (102), one side of the first rotating shaft (102) is movably connected with the second rotating shaft (103), the fixed shaft (104) is arranged at one end of the inner wall of the engine room shell (101), the connecting rotating shaft (108) is arranged inside the first rotating shaft (102), the first rotor (105) is arranged at one end of the connecting rotating shaft (108), the second rotor (106) is arranged at one end of the second rotating shaft (103), the three fan blades (107) are arranged at the outer sides of the first rotating shaft (102) and the second rotating shaft (103), and the turbulent flow end (109) is fixedly arranged on the outer surface of one side of the first rotating shaft (, the fixed foundation (2) comprises a fixed base (201), a rotary supporting seat (202), a power motor (203), a tooth pin (204), a heavy-load roller (205) and a limiting side edge (206), the upper surface of the fixed base (201) is movably connected with the rotary supporting seat (202), the power motor (203) is fixedly mounted at one end inside the rotary supporting seat (202), the tooth pin (204) is arranged on the inner wall of the rotary supporting seat (202), the upper surface of the fixed base (201) is connected with the lower surface of the rotary supporting seat (202) through the heavy-load roller (205), the limiting side edge (206) is arranged on the upper surface of the outer side of the fixed base (201), the power generation structure (5) comprises a fixed frame (501), a power cabinet (502), a conductive box (503), a second stator fixed frame (504) and a first stator fixed frame (505), and the power cabinet (502) is fixedly mounted on one side of the upper surface of the fixed, one side fixed mounting of electric power cabinet (502) has electrically conductive case (503), the one end fixed mounting of electrically conductive case (503) has second stator mount (504), one side fixed mounting of second stator mount (504) has second stator mount (504).
2. The double-port double-group-blade vertical-axis permanent-magnet direct-drive wind driven generator as claimed in claim 1, characterized in that: the first rotating shaft (102) and the connecting rotating shaft (108) are integrally cast, and the outer surface of the first rotating shaft (102) is connected with the inner wall of the second rotating shaft (103) through a roller.
3. The double-port double-group-blade vertical-axis permanent-magnet direct-drive wind driven generator as claimed in claim 1, characterized in that: the fixed shaft (104) is connected with the outer surface of the second rotating shaft (103) through a bearing, and one end of the second rotating shaft (103) and the second rotor (106) are integrally cast.
4. The double-port double-group-blade vertical-axis permanent-magnet direct-drive wind driven generator as claimed in claim 1, characterized in that: the second stator fixing frame (504) extends to the outer side of the second rotor (106), the first stator fixing frame (505) extends to the outer side of the first rotor (105), and the distance between the first stator fixing frame (505) and the first rotor (105) and the distance between the second stator fixing frame (504) and the second rotor (106) are between two and five millimeters at zero point.
5. The double-port double-group-blade vertical-axis permanent-magnet direct-drive wind driven generator as claimed in claim 1, characterized in that: magnetic sheets are arranged on the outer surfaces of the second rotor (106) and the first rotor (105), and stators are fixedly mounted on the lower surfaces of one ends of the first stator fixing frame (505) and the second stator fixing frame (504).
6. The double-port double-group-blade vertical-axis permanent-magnet direct-drive wind driven generator as claimed in claim 1, characterized in that: the outer side of the power motor (203) is fixedly provided with a support frame, and the power motor (203) and the gear pin (204) are in gear transmission.
7. The double-port double-group-blade vertical-axis permanent-magnet direct-drive wind driven generator as claimed in claim 1, characterized in that: the lower end of the outer side of the rotary supporting seat (202) is connected with the upper surface of the fixed base (201) through a rolling shaft.
8. The double-port double-group-blade vertical-axis permanent-magnet direct-drive wind driven generator as claimed in claim 1, characterized in that: the lower surface of the supporting column (3) is fixed with the upper surface of the rotary supporting seat (202) through bolts.
9. The double-port double-group-blade vertical-axis permanent-magnet direct-drive wind driven generator as claimed in claim 1, characterized in that: the fixed shaft (104) and the cabin shell (101) are integrally cast.
10. The double-port double-group-blade vertical-axis permanent-magnet direct-drive wind driven generator as claimed in claim 1, characterized in that: the first rotating shaft (102) and the second rotating shaft (103) rotate in opposite directions, and a plurality of heavy-load rollers (205) are arranged between the rotating support base (202) and the upper surface of the fixed base (201).
CN202110234528.5A 2021-03-03 2021-03-03 Double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator Pending CN113123922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110234528.5A CN113123922A (en) 2021-03-03 2021-03-03 Double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110234528.5A CN113123922A (en) 2021-03-03 2021-03-03 Double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator

Publications (1)

Publication Number Publication Date
CN113123922A true CN113123922A (en) 2021-07-16

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Application Number Title Priority Date Filing Date
CN202110234528.5A Pending CN113123922A (en) 2021-03-03 2021-03-03 Double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202768240U (en) * 2012-10-09 2013-03-06 阿高龙热 Double-section blade type wind-driven generator
US20130181562A1 (en) * 2012-01-17 2013-07-18 Hamilton Sundstrand Corporation Dual-rotor machine
US20140008915A1 (en) * 2012-07-03 2014-01-09 Hamilton Sundstrand Corporation Gearless contra-rotating wind generator
CN107061180A (en) * 2017-04-26 2017-08-18 华北电力大学(保定) A kind of tower cylinder for wind power generation fittable slackening device
CN110460194A (en) * 2019-09-12 2019-11-15 北京明正维元电机技术有限公司 A kind of double group paddle permanent magnet direct-driving aerogenerators of vertical axis dual-port
CN210564896U (en) * 2019-09-12 2020-05-19 南通大任永磁电机制造有限公司 Double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130181562A1 (en) * 2012-01-17 2013-07-18 Hamilton Sundstrand Corporation Dual-rotor machine
US20140008915A1 (en) * 2012-07-03 2014-01-09 Hamilton Sundstrand Corporation Gearless contra-rotating wind generator
CN202768240U (en) * 2012-10-09 2013-03-06 阿高龙热 Double-section blade type wind-driven generator
CN107061180A (en) * 2017-04-26 2017-08-18 华北电力大学(保定) A kind of tower cylinder for wind power generation fittable slackening device
CN110460194A (en) * 2019-09-12 2019-11-15 北京明正维元电机技术有限公司 A kind of double group paddle permanent magnet direct-driving aerogenerators of vertical axis dual-port
CN210564896U (en) * 2019-09-12 2020-05-19 南通大任永磁电机制造有限公司 Double-port double-group blade vertical axis permanent magnet direct-drive wind driven generator

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