CN110645149A - Power generation device - Google Patents

Power generation device Download PDF

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Publication number
CN110645149A
CN110645149A CN201810669431.5A CN201810669431A CN110645149A CN 110645149 A CN110645149 A CN 110645149A CN 201810669431 A CN201810669431 A CN 201810669431A CN 110645149 A CN110645149 A CN 110645149A
Authority
CN
China
Prior art keywords
telescopic
power generation
blades
support
unit
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
CN201810669431.5A
Other languages
Chinese (zh)
Inventor
徐建
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201810669431.5A priority Critical patent/CN110645149A/en
Publication of CN110645149A publication Critical patent/CN110645149A/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
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • 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 elements
    • F03D1/0675Rotors characterised by their construction elements 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
    • 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
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05B2240/31Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape
    • F05B2240/312Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor of changeable form or shape capable of being reefed
    • 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

Landscapes

  • 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 power generation device which comprises a support, wherein a fan rotating shaft, a rotating unit, a power generation unit and telescopic blades are arranged on the support, the fan rotating shaft is connected with the power generation unit, the telescopic blades are rotatably connected with the fan rotating shaft through the rotating unit, a telescopic fixing unit is fixedly arranged on the support and comprises a telescopic rod, and fixing holes matched with the telescopic rod are formed in the telescopic blades. Compared with the prior art, the power generation device solves the transportation and installation problems through the telescopic blades and the support, meanwhile, when the power generation device is used, the length of the telescopic blades can be adjusted according to the air volume, the blades are prevented from rotating too fast, and meanwhile, in windy weather, the telescopic blades are fixed through the telescopic fixing units, so that the damage of a wind driven generator is prevented.

Description

Power generation device
Technical Field
The invention relates to the technical field of wind power generation, in particular to a power generation device.
Background
With the development of society, the traditional energy sources are increasingly exhausted, and the environmental pollution is increasingly serious, new energy sources are urgently needed to solve the energy crisis of human beings. The wind energy is used as clean energy, and has the advantages of environmental protection, no pollution and inexhaustibility. The wind power generator is an electric device for converting wind energy into mechanical energy and converting the mechanical energy into electric energy, and the existing wind power generator has the following disadvantages: the blades and the brackets are too long, so that the transportation and the installation are difficult, and the blades and the brackets are too high in area, so that the borne wind power is too large in strong wind weather or even typhoon weather, and the blades or even the whole wind driven generator is damaged.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the wind driven generator with the telescopic blades and the bracket, which is convenient to transport and install and has strong typhoon resistance.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a power generation facility, install fan pivot, rotation unit, power generation unit and flexible blade on the support, fan pivot and power generation unit connection, flexible blade passes through the rotation unit with the fan pivot is rotated and is connected, fixed mounting has flexible fixed unit on the support, flexible fixed unit includes the telescopic link, be equipped with on the flexible blade with telescopic link complex fixed orifices.
As a further improvement of the invention, the telescopic blade comprises a fixed part and a telescopic part, and the telescopic part is connected with the fixed part through a telescopic cylinder.
As a further improvement of the invention, a yaw empennage is installed on the machine frame.
Compared with the prior art, the power generation device solves the transportation and installation problems through the telescopic blades and the support, meanwhile, when the power generation device is used, the length of the telescopic blades can be adjusted according to the air volume, the blades are prevented from rotating too fast, and meanwhile, in windy weather, the telescopic blades are fixed through the telescopic fixing units, so that the damage of a wind driven generator is prevented.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of a power generation device in an embodiment of the present invention.
Description of the labeling: 10. a support; 20. a housing; 30. a fan rotating shaft; 40. a telescopic blade; 50. a telescopic fixing unit; 60. a yaw empennage.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1, the power generation apparatus of the present invention includes a support 10, a housing 20, a fan rotating shaft 30, a retractable blade 40, a retractable fixing unit 50, and a yaw tail 60 are mounted on the support 10, a power generation unit including a gear box, a generator, a transformer, etc. is mounted in the housing 20, the fan rotating shaft 30 is connected to the power generation unit, the retractable blade 40 is fixedly connected to the fan rotating shaft 30, the retractable blade 40 includes a fixing portion and a retractable portion, the retractable portion is connected to the fixing portion through a retractable cylinder, and the yaw tail 70 is used for quickly and smoothly aligning to a wind direction when a direction of a wind speed vector changes, so that a wind power generator obtains maximum wind energy.
The telescopic fixing unit 50 includes a telescopic rod, and the telescopic blade 40 is provided with a fixing hole matched with the telescopic rod.
Compared with the prior art, the power generation device solves the transportation and installation problems through the telescopic blades and the support, meanwhile, when the power generation device is used, the length of the telescopic blades can be adjusted according to the air volume, the blades are prevented from rotating too fast, and meanwhile, in windy weather, the telescopic blades are fixed through the telescopic fixing units, so that the damage of a wind driven generator is prevented.
Various other changes and modifications to the above-described embodiments and concepts will become apparent to those skilled in the art from the above description, and all such changes and modifications are intended to be included within the scope of the present invention as defined in the appended claims.

Claims (3)

1. A power generation device comprises a support, and is characterized in that: install fan pivot, rotation unit, power generation unit and flexible blade on the support, fan pivot and power generation unit connection, flexible blade passes through the rotation unit with the fan pivot is rotated and is connected, fixed mounting has flexible fixed unit on the support, flexible fixed unit includes the telescopic link, be equipped with on the flexible blade with telescopic link complex fixed orifices.
2. The power generation apparatus of claim 1, wherein: the telescopic blade comprises a fixed part and a telescopic part, and the telescopic part is connected with the fixed part through a telescopic cylinder.
3. The power generation apparatus of claim 1, wherein: and a yaw empennage is arranged on the rack.
CN201810669431.5A 2018-06-26 2018-06-26 Power generation device Pending CN110645149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810669431.5A CN110645149A (en) 2018-06-26 2018-06-26 Power generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810669431.5A CN110645149A (en) 2018-06-26 2018-06-26 Power generation device

Publications (1)

Publication Number Publication Date
CN110645149A true CN110645149A (en) 2020-01-03

Family

ID=69008681

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810669431.5A Pending CN110645149A (en) 2018-06-26 2018-06-26 Power generation device

Country Status (1)

Country Link
CN (1) CN110645149A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114046223A (en) * 2021-11-22 2022-02-15 中国华能集团清洁能源技术研究院有限公司 Self-protection offshore wind power system with telescopic blades and working method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114046223A (en) * 2021-11-22 2022-02-15 中国华能集团清洁能源技术研究院有限公司 Self-protection offshore wind power system with telescopic blades and working method thereof

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200103

WD01 Invention patent application deemed withdrawn after publication