CN107084095B - A kind of automatic offset electricity generation system of sea wave energy wind energy - Google Patents
A kind of automatic offset electricity generation system of sea wave energy wind energy Download PDFInfo
- Publication number
- CN107084095B CN107084095B CN201710477737.6A CN201710477737A CN107084095B CN 107084095 B CN107084095 B CN 107084095B CN 201710477737 A CN201710477737 A CN 201710477737A CN 107084095 B CN107084095 B CN 107084095B
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- gear
- wind
- energy
- wind speed
- wave energy
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- 230000005611 electricity Effects 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 238000007667 floating Methods 0.000 claims description 21
- 238000010248 power generation Methods 0.000 claims description 11
- 238000004146 energy storage Methods 0.000 claims description 4
- 230000010365 information processing Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
- F03D7/00—Controlling wind motors
- F03D7/06—Controlling wind motors the wind motors having rotation axis substantially perpendicular to the air flow entering the rotor
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
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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
- 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
- F03D9/008—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with water energy converters, e.g. a water turbine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/32—Wind speeds
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- 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
- Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction
Abstract
The present invention relates to a kind of automatic offset electricity generation systems of sea wave energy wind energy, system design by freewheel clutch by sea wave energy conversion system in conjunction with vertical axis aerogenerator, the threshold wind velocity for greatly reducing vertical axis aerogenerator improves the wind power utilization range of blower.Apparatus for converting ocean wave energy is designed simultaneously and is mounted on base plate, realizes that whole system efficiently utilizes sea wave energy with wind energy.Whole system, unit generating efficiency are significantly larger than common power generator.
Description
Technical field
The present invention relates to wind-power electricity generation and seawave power generation fields, and in particular to a kind of wind-power electricity generation and seawave power generation are comprehensive high
The automatic offset electricity generation system of effect.
Background technique
Horizontal-shaft wind turbine is conventional types, and technology relative maturity produces of large quantities, the own master through becoming current wind energy conversion system
Flow type.But due to its threshold wind velocity height；Blade is restricted by periodical alternating load, fatiguability, the radius of gyration；Wind resistance energy
The congenital deficiency such as power difference, it is suppressed that its further exploitation.
Then current people have gradually shifted to sight that threshold wind velocity is low, and aerodynamic noise is small, it is not necessary that wind, wind-engaging performance is more
Good vertical axis windmill.Darrieus wind energy conversion system operational difficulties at low wind speeds, be under higher wind-force, and wind speed round reaches
Tip speed ratio 3.5 is to be likely to run well above, is that can obtain higher power output in tip-speed ratio.But it cannot depend merely on wind
Power self-starting, it is necessary to could be operated by lift when making tip speed ratio reach above by external force starting.And on sea it is blower
The high-quality place of operating, and sea wave energy is also huge energy sink.
A major issue for hindering vertical axis aerogenerator to promote on a large scale at present is how to effectively reduce it
Threshold wind velocity.The existing measure for reducing vertical axis aerogenerator threshold wind velocity, and most directly most effective measure is exactly logical
It crosses external force and external torque is provided, usually add a mechanical device in blower interior, by being driven by electricity, but this mode meeting
The consumption for causing electric energy stored by blower itself, reduces the efficiency of power generation.Particularly, this mode at sea can make cost significantly
Increase, takes in not directly proportional to output.While at sea generating electricity in view of blower, it is in a sea wave energy ring abundant
Border, and is at present also at for the utilization of sea wave energy the exploratory stage, usually there is air pressure using form, it is hydraulic, it is mechanical, directly drive etc..
Therefore consider comprehensive utilization wind energy and sea wave energy, while solving the problems, such as the threshold wind velocity of vertical axis aerogenerator.
Summary of the invention
Technical problem solved by the present invention is it is an object of the present invention to 1: design using sea wave energy by solving to hang down
The high problem of the threshold wind velocity of d-axis wind-driven generator improves wind energy utilization.2: on the basis of solving the above problems, design
A kind of automatic offset electricity generation system of completely new sea wave energy wind energy.
The technical scheme is that a kind of automatic offset electricity generation system of sea wave energy wind energy, connects in vertical shaft wind motor spindle
Anemometry instrument 2 and energy conversion module box 3 are housed on bar, are equipped with floating drum, stm32 monolithic in the energy conversion module box 3
Machine, freewheel clutch 4, duplicate gear, stepper motor, alternating current generator 7 and gear train assembly, 3 bottom of energy conversion module box
Portion is not totally-enclosed, and floating drum can contact sea；Gear train assembly include first gear 11, second gear 12, third gear 9,
4th gear 10, the 5th gear 5 and the 6th gear 16；First gear 11 is connect with alternating current generator 7, the 6th gear 16 with surmount
Clutch 4 connects, and the 4th gear 10 and the 5th gear 5 are coaxial, and the drive plate 8 on second gear 12, third gear 9 and floating drum is same
Axis；Floating drum is connect with the gear shaft 6 of second gear 12 and third gear 9；Anemometry instrument 2 measures external wind speed information, and passes
Pass energy conversion module box 3；After anemometry instrument 2 measures wind speed, information is passed to the stm32 in energy conversion module box 3
Embedded information processing system, selects operating mode.
A further technical solution of the present invention is: floating drum is on sea when wind speed reaches vertical shaft fan self-starting wind speed
It floats up and down under the influence of fluctuation, the gear on gear shaft 6 rotates under floating drum drive along axis, while gear shaft 6 is in stepping
It is moved axially under the action of motor and duplicate gear, so that second gear 12 is engaged with first gear 11, first gear 11 is rotated,
To make the power generation of alternating current generator 7 and energy storage.
A further technical solution of the present invention is: wind can be started using wind speed but not up to when wind speed reaches vertical shaft fan
When fast, gear shaft 6 moves axially under the action of external stepper motor and duplicate gear, so that third gear 9 and the 4th gear
10 engagements, the 5th gear 5 are engaged with the 6th gear 16；External stepper motor drives third gear 9 to rotate, to successively drive the
Four gears 10, the 5th gear 5, the rotation of the 6th gear 16, make freewheel clutch 4 work, provide external torque for vertical shaft fan；
The drive plate 8 of floating drum, second gear 12 and first gear 11 do not contact with each other at this time；
A further technical solution of the present invention is: when wind speed, which is not up to vertical shaft fan, to utilize wind speed, stepper motor
It controlling gear shaft 6 to move axially, engages second gear 12 with first gear 11, stepper motor rotates second gear 12, from
And first gear 11 rotates, final band motor alternator 7 power generation and energy storage.
A further technical solution of the present invention is: the float component includes floating drum 15, connecting rod 14 and drive plate 8, wherein
Drive plate 8 and second gear 12, third gear 9 are coaxial, and connecting rod one end is connect with floating drum 15, and the other end is connected with drive plate.
Invention effect
The technical effects of the invention are that: 1. systems design by freewheel clutch by sea wave energy conversion system with it is vertical
Axis wind power generator combines, and greatly reduces the threshold wind velocity of vertical axis aerogenerator, improves the wind power utilization model of blower
It encloses.2. design apparatus for converting ocean wave energy is mounted on base plate, realize that whole system efficiently utilizes sea wave energy with wind energy.Entirely
System, unit generating efficiency are significantly larger than common power generator.
Detailed description of the invention
Fig. 1 is external overall diagram
Fig. 2 is floating drum schematic diagram
Fig. 3 is gear train assembly schematic diagram
Fig. 4 is working-flow figure
Description of symbols: 1- conventional power generation device；2- anemometry instrument；3- energy conversion module box；4- overdrive clutch
Device；The 5th gear of 5-；6- gear shaft；7- alternating current generator and storage device；8- drive plate；9- third gear；The 4th tooth of 10-
Wheel；11- first gear；12- second gear；14- connecting rod；15- floating drum；The 6th gear of 16-
Specific embodiment
It is an object of the present invention to 1: designing the threshold wind velocity by solving vertical axis aerogenerator using sea wave energy
High problem improves wind energy utilization.2: on the basis of solving the above problems, designing a kind of completely new sea wave energy wind energy and mend automatically
Repay electricity generation system.
To achieve the goals above 1, the present invention adopts the following technical scheme:
Three parts are designed, 1. sea floating drum, 2. gear train, 3. freewheel clutch.Concrete scheme: floating drum is in base plate
Upper fixation makes it lower in the axial direction can only float, floating drum is floated up and down by connecting rod and is converted into the rotation of drive plate, to give
Gear train provides torque.Mechanical gear system is arranged above connecting rod to open for generating electricity and to vertical axis aerogenerator offer
Kinetic moment.
To achieve the goals above 2, the present invention adopts the following technical scheme:
Two parts are designed, 4. anemometry instrument and control section, 5. stepper motor, sliding duplicate gear and generator section
Point.Concrete scheme: anemometry instrument is set at 2；Using stm32 single-chip microcontroller as core, an embedded control system is designed, in real time
Receive wind data；Finally, the embedded information processing system of stm32 controls stepper motor, and step motor control slides duplex-gear
Wheel realizes that the compensation of wind energy sea wave energy efficiently utilizes so that blower be made to realize different working conditions.
The present invention includes sea energy generation part, and gear transmission section, there are also control sections for wind turbine power generation part.
Fig. 1 show overall schematic outside vertical shaft fan, and 1 fills for the power generation of traditional vertical axis aerogenerator
It sets, including blade, generator and battery；2 be anemometry instrument to acquire wind speed information；It is embedded comprising stm32 in 3
Information processing system, gear train assembly and wave energy generating system.
Structure shown in Fig. 2 is sea energy generation part, is converted into gear by the energy that floating drum floats up and down sea wave energy and turns
Dynamic energy.Wherein component includes floating drum, connecting rod and drive plate.
Fig. 3 show gear transmission section schematic diagram, and 4 be freewheel clutch part, and freewheel clutch coupling part 1 is hung down
D-axis blower fan power generation system and gear assembly；5 be one group of transmission gear；6 be gear shaft, gear shaft and sliding duplicate gear
Connection, sliding duplicate gear are connect with stepper motor, and the realization of gear shaft 6 can be made to move left and right；7 be alternating current generator and electricity
Storage device；8 be drive plate, is connect with sea energy generation part.
Fig. 4 show system overall workflow schematic diagram.
Firstly, anemometry instrument acquires wind speed information, it is transmitted to the embedded information processing system of stm32, then determines work
Operation mode.
1. wind speed at 4 meters or more, reaches vertical shaft fan self-starting wind speed.The embedded information processing system of stm32 receives
Handle the information of anemometry instrument acquisition, control stepper motor work, the sliding of step motor control duplicate gear, duplicate gear band
The movement of movable gear shaft 6 engages gear 12 with gear 11, drives the alternator operation in 7.Gear 9 is not nibbled with gear 10
It closes, vertical axis aerogenerator works independently in 1.
2. wind speed at 3-4 meters, reaches vertical shaft fan can be using wind speed, and not up to blower self-starting wind speed.Stm32 is embedding
Enter the information that formula information processing system receives processing anemometry instrument acquisition, control stepper motor works, and step motor control is double
Join gear slippage, the duplicate gear band movement of movable gear shaft 6 engages gear 9 with gear 10, so that the drive of transmission gear 5 be made to surmount
Clutch 4 works, and provides external torque for vertical shaft fan.
3. blower is lower than 3 meters, not up to vertical shaft fan can utilize wind speed.The embedded information processing system of stm32 connects
It is subject to processing the information of anemometry instrument acquisition, control stepper motor work, the sliding of step motor control duplicate gear, duplicate gear
The band movement of movable gear shaft 6 engages gear 12 with gear 11, drives the alternator operation in 7.
Claims (2)
1. a kind of automatic offset electricity generation system of sea wave energy wind energy, which is characterized in that wind is housed on vertical shaft fan bottom linkage rod
Fast analyzer (2) and energy conversion module box (3), the energy conversion module box (3) is interior to be equipped with float component, stm32 monolithic
Machine, freewheel clutch (4), duplicate gear, stepper motor, alternating current generator (7) and gear train assembly, energy conversion module box
(3) bottom is not totally-enclosed, and float component can contact sea；Gear train assembly includes first gear (11), second gear
(12), third gear (9), the 4th gear (10), the 5th gear (5) and the 6th gear (16)；First gear (11) with exchange hair
Motor (7) connection, the 6th gear (16) connect with freewheel clutch (4), the 4th gear (10) and the 5th gear (5) coaxially, the
Drive plate (8) in two gears (12), third gear (9) and float component is coaxial；Float component and second gear (12) and the
The gear shaft (6) of three gears (9) connects；Anemometry instrument (2) measures external wind speed information, and passes to energy conversion module box
(3)；After anemometry instrument (2) measures wind speed, information is passed at the embedded information of stm32 in energy conversion module box (3)
Reason system, selects operating mode；When wind speed reaches vertical shaft fan self-starting wind speed, shadow that floating drum fluctuates on sea
It floats up and down under sound, the gear on gear shaft (6) rotates under floating drum drive along axis, while gear shaft (6) is in stepper motor
It is moved axially under the action of duplicate gear, so that second gear (12) is engaged with first gear (11), first gear (11) turns
It is dynamic, to make alternating current generator (7) power generation and energy storage；Wind can be started using wind speed but not up to when wind speed reaches vertical shaft fan
When fast, gear shaft (6) moves axially under the action of external stepper motor and duplicate gear, so that third gear (9) and the 4th
Gear (10) engagement, the 5th gear (5) are engaged with the 6th gear (16)；External stepper motor drives third gear (9) rotation, from
And the 4th gear (10), the 5th gear (5), the rotation of the 6th gear (16) are successively driven, so that freewheel clutch (4) is worked, is vertical
D-axis blower provides external torque；The drive plate (8) of floating drum, second gear (12) and first gear (11) not phase mutual connection at this time
Touching；When wind speed, which is not up to vertical shaft fan, to utilize wind speed, step motor control gear shaft 6 is moved axially, and makes second gear
(12) it being engaged with first gear (11), stepper motor rotates second gear (12), so that first gear (11) rotates, final band
Motor alternator (7) power generation and energy storage.
2. a kind of automatic offset electricity generation system of sea wave energy wind energy as described in claim 1, which is characterized in that the float component
Including floating drum (15), connecting rod (14) and drive plate (8), wherein drive plate (8) and second gear (12), third gear (9) coaxially,
Connecting rod one end is connect with floating drum (15), and the other end is connected with drive plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477737.6A CN107084095B (en) | 2017-06-22 | 2017-06-22 | A kind of automatic offset electricity generation system of sea wave energy wind energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710477737.6A CN107084095B (en) | 2017-06-22 | 2017-06-22 | A kind of automatic offset electricity generation system of sea wave energy wind energy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107084095A CN107084095A (en) | 2017-08-22 |
| CN107084095B true CN107084095B (en) | 2019-03-26 |
Family
ID=59606229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710477737.6A Expired - Fee Related CN107084095B (en) | 2017-06-22 | 2017-06-22 | A kind of automatic offset electricity generation system of sea wave energy wind energy |
Country Status (1)
| Country | Link |
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| CN (1) | CN107084095B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003252288A (en) * | 2002-02-27 | 2003-09-10 | Hitachi Zosen Corp | Floating body type base structure for marine wind power generation |
| JP2006070775A (en) * | 2004-09-01 | 2006-03-16 | Akimori Taniguchi | Method for using wind power generation in barge type platform plant system, electrolyzing seawater and producing hydrogen |
| DE102007029921B3 (en) * | 2007-06-28 | 2008-11-20 | Peter Nowak | Apparatus for generating energy and fresh water in the sea |
| CN103047085B (en) * | 2012-12-22 | 2014-12-03 | 中国科学院工程热物理研究所 | Comprehensive deep sea energy utilizing system |
| CN104454362B (en) * | 2014-11-14 | 2017-02-22 | 山东大学 | Reciprocating type wind power generation system |
| CN105156278A (en) * | 2015-09-28 | 2015-12-16 | 上海海事大学 | Combined type wind power generating and wind power heating device |
| CN106870199A (en) * | 2017-03-31 | 2017-06-20 | 西北工业大学 | A kind of honourable cogeneration machine |
-
2017
- 2017-06-22 CN CN201710477737.6A patent/CN107084095B/en not_active Expired - Fee Related
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| CN107084095A (en) | 2017-08-22 |
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