CN104660161B - Solar tracking photovoltaic power generation apparatus - Google Patents
Solar tracking photovoltaic power generation apparatus Download PDFInfo
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- CN104660161B CN104660161B CN201510088210.5A CN201510088210A CN104660161B CN 104660161 B CN104660161 B CN 104660161B CN 201510088210 A CN201510088210 A CN 201510088210A CN 104660161 B CN104660161 B CN 104660161B
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- 238000010248 power generation Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 229910000831 Steel Inorganic materials 0.000 claims description 23
- 239000010959 steel Substances 0.000 claims description 23
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 11
- 230000005484 gravity Effects 0.000 description 8
- 241001424688 Enceliopsis Species 0.000 description 6
- 238000007599 discharging Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
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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
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
Solar tracking photovoltaic power generation apparatus of the present invention, relates to solar power plant.It has bearing, cross switching mechanism, main swing mechanism, pitching mechanism and carries the rectangular tray of array of solar power generation devices；Cross switching mechanism be fixed on bearing upper end and can two axial wobbles ground connecting trays central point；Main swing mechanism winds or discharges connecting trays east by main winch, the east of west marginal center, west cable wire make pallet do East and West direction to swing, and setting main weight and Your Majesty's pulley in the upper end of western or eastern cable wire, when swinging by this main counterweight balance pallet East and West direction, west, east cable wire protrude upward length difference partly；Pitching mechanism is wound by auxiliary hoist engine or discharges the south in the middle part of connecting trays south, north edge, north cable wire makes pallet do pitching, and auxiliary weight and auxiliary top sheave is set in the upper end of southern or northern cable wire, protrude upward length difference partly with south, north cable wire during this auxiliary counterweight balance pallet pitching.Wind loading rating can be improved.
Description
Technical field
The present invention relates to a kind of solar power plant.
Background technology
Existing solar power plant is divided into fixed and reversible both types.Fixed solar power plant is by too
Sun can be arranged on fixing carrier by power generating device (being commonly called as photocell)；During use, sunlight is radiated in solar power generation devices
Angle change over, electric energy produced by the solar energy of unit energy (i.e. generating efficiency) is also with different periods in every day
Time changes.When sunray vertical irradiation is on solar power generation devices surface (such as noon), the solar energy institute of unit energy
The electric energy produced is the strongest (i.e. generating efficiency is the highest).And sunray is irradiated to the inclination angle on solar power generation devices surface more greatly, single
Electric energy produced by the solar energy of potential energy the most weak (i.e. generating efficiency is the lowest, such as morning and dusk).Reversible solar energy is sent out
Electricity equipment is solar power generation devices to be arranged on turnover carrier；During use, this carrier with solar power generation devices with
Change relative to the phase place on ground with the sun and do corresponding swing, it is ensured that sunray vertical irradiation on solar power generation devices surface,
The electric energy that the solar energy of unit energy produces is the strongest (i.e. generating efficiency is the highest).Due in different seasons, even identical time
Carving, solar irradiation is mapped to ground luffing angle and has difference.Therefore, be divided into again can only be around one for reversible solar power plant
The convertible solar power plant of single shaft of individual axis oscillating, with the solar tracking photovoltaic power generation equipment that can overturn around two different rotating shafts.
Solar tracking photovoltaic power generation equipment structurally has a bearing erect, and this bearing upper end arranges cross switching mechanism.Cross turns over
Rotation mechanism has a fixing pedestal and a cross connecting element, and a straight-bar on this cross connecting element is referred to as main shaft,
The straight-bar that another root is vertical with main shaft is referred to as asessory shaft.A pair lug, and this hinged cross unsettled to lug is set on this pedestal
The main shaft of connector.On cross connecting element, the two ends of asessory shaft respectively set a bearing block, and the two bearing block is separately fixed at
The both sides of the central point of the rectangular tray of carrying array of solar power generation devices.Pallet can be propped up relatively by this cross switching mechanism
The upper end of seat eastwards or westwards swings (sun motion from east orientation west in corresponding every day), can the upper end of relative seat bow again
Face upward swing (shining upon the change at angle of inclination in corresponding a year).The axial motion of the two is respectively by main swing mechanism with bow
Face upward swing mechanism to drive.Generally, main swing mechanism is equipped with main motor and primary gear reducer, and primary gear reducer will
The rotating speed of main motor drives a little master gear to remove the drive installation big master gear on cross switching mechanism main shaft after reducing
(typically sector gear), makes the main shaft of cross switching mechanism swing eastwards or westwards with the upper end of pallet relative seat.Pitching
Swing mechanism to be equipped with a set of auxiliary motor and equipment gear decelerator.Equipment gear decelerator is by the rotating speed of auxiliary motor
Drive a little equipment gear to remove the drive installation big equipment gear (the most also sector gear) on pallet after reduction, make cross
Two bearing blocks of the asessory shaft of switching mechanism do pitching in the upper end of relative seat together with pallet.Main swing mechanism electronic
The motor of machine and pitching mechanism runs under an intelligentized controller management, preserves local different in this controller
The variation relation of angle between time sunray and ground level, and make pallet protect with sunray all the time according to this variation relation
Hold vertical, it is achieved solar tracking photovoltaic generation.
But, in order to obtain high power output, the area of pallet must be very big, to carry solar cell array as much as possible
Part.Such as current power output is the solar power plant of two myriawatts, and the area of rectangular tray to reach 12 × 12 square metres.
When solar tracking photovoltaic power generation apparatus is when often having the plateau of high wind or often have use on the island of typhoon, and large-area pallet can bear by force
Big wind-force, this strength can be delivered on various gear by cross switching mechanism, the most then make gear heavy wear, heavy then
Gear or pallet or bearing is made to be destroyed.
Summary of the invention
It is desirable to provide a kind of solar tracking photovoltaic power generation apparatus resisting high wind.
The technical scheme is that solar tracking photovoltaic power generation apparatus, there is the bearing of setting, cross switching mechanism, main oscillating machine
Structure, pitching mechanism and carry the rectangular tray of array of solar power generation devices；The pedestal of cross switching mechanism is fixed on this
Bearing upper end, unsettled this pedestal hinged of main shaft of cross switching mechanism, two bearing blocks of the asessory shaft of cross switching mechanism are respectively
It is fixed on the both sides of the central point of this pallet；Main swing mechanism is wound by main winch or discharges the western marginal center of connecting trays
The eastern cable wire of western cable wire and connecting trays east side marginal center makes pallet do East and West direction swing, and in western cable wire or the upper end of east cable wire
If main weight and Your Majesty's pulley, with cable wire corresponding to this main heavy-hammer tension, to balance western cable wire and east steel when pallet East and West direction swings
Rope protrudes upward the length difference of part；Pitching mechanism is wound by auxiliary hoist engine or discharges connecting trays south marginal center
The northern cable wire of Nangang's rope and connecting trays north side marginal center makes pallet do pitching, and sets in the upper end of Nangang's rope or north cable wire
Auxiliary weight and auxiliary top sheave, with cable wire corresponding to this auxiliary heavy-hammer tension, Nangang's rope and north during to balance pallet pitching
Cable wire protrudes upward the length difference of part.
The present invention use hoist engine drive flexible cable wire adjust pallet towards, and it is long to utilize weight automatically to adjust both sides correspondence cable wire
The main swing mechanism of degree difference and pitching mechanism, apply traction to pallet from East, West, South, North four direction, from knot simultaneously
The limitation of gear drive has been broken away from, it is to avoid gear drive rigid connection is easy to wear and lacking of damaging in structure principle
Fall into.Owing to rectangular tray is provided with crossbeam, the longeron of many and its sides aligned parallel and installs the horizontal stroke needed for solar power generation devices
Bar and vertical pole, four marginal center in rectangular tray apply traction, can make full use of these crossbeams, longeron and cross bar and
The vertical pole booster action to pallet bulk strength, makes pallet can resist external force to greatest extent and not be deformed.This main pendulum
Motor in motivation structure and the motor in pitching mechanism run under intelligentized controller management, the most still may be used
So that pallet keeps vertical with sunray all the time, it is achieved solar tracking photovoltaic generation；Pallet keeps the ability of commitment positions state simultaneously
It is greatly enhanced, wind loading rating can be greatly improved, increase service life.
In one embodiment: described main swing mechanism comprises main winch, western cable wire, east top sheave, east cable wire and east
Weight；The first capstan winch and the second capstan winch is set on described main winch；This east top sheave is fixed on described pallet east as Your Majesty's pulley
In the middle part of lateral edges；This cable wire one end, east is fixed on this first capstan winch, and is wound around several weeks, and its other end is quilt after this east top sheave
This east weight as main weight draws downwards；This western cable wire one end is fixed on this second capstan winch, and after being wound around week several weeks, its
The other end connects described pallet west side marginal center；Described pitching mechanism comprise auxiliary hoist engine, Nangang's rope, pulley of going up north,
North cable wire and north weight；The rotating shaft of described main winch is perpendicular with the rotating shaft of described auxiliary hoist engine；On described auxiliary hoist engine
If the 3rd capstan winch and the 4th capstan winch；This pulley of going up north is fixed on described pallet north side marginal center, and this cable wire one end, north is fixed on this
On 3rd capstan winch, and being wound around several weeks, its other end is quilt being somebody's turn to do as auxiliary weight after this pulley of going up north as auxiliary top sheave
North weight draws downwards；One end of this Nangang's rope is fixed on the 4th capstan winch, and is wound around the other end described pallet of connection after several weeks
Southern side marginal center.
This main swing mechanism and the simple in construction of pitching mechanism, it is easily achieved.
For improving wind loading rating further, preferably implementing in structure: described east top sheave and described pulley of going up north are pulley
Group；It also has east downslide wheels, western downslide wheels, western top sheave group, north downslide wheels, goes down south assembly pulley and south top sheave group；
These east downslide wheels, east top sheave group, western downslide wheels, western top sheave group, north downslide wheels, assembly pulley of going up north, go down south
Assembly pulley and south top sheave group are respectively provided with multiple fixed pulleys of equal number；These east downslide wheels and this western lower sheave group are solid respectively
Being scheduled on the east of described bearing lower end, the middle part of both sides of the edge, west, this western top sheave group is fixed on the west side marginal center of described pallet；
This north downslide wheels and go down south assembly pulley and be separately fixed at the south of described bearing lower end, the middle part of both sides of the edge, north, this south top sheave
Group is fixed on the southern side marginal center of described pallet；Described east cable wire glides through east after being wound around several weeks on described first capstan winch successively
In wheels and east top sheave group, each fixed pulley is drawn downwards by east weight after connecting up and down；Described western cable wire is at described second capstan winch
Upper winding several weeks after successively after in west downslide wheels and western top sheave group, each fixed pulley connects up and down, the other end is from western top sheave
In group last fixed pulley return head be positioned at western cable wire below this fixed pulley part fix be connected；Described north cable wire is described
Be wound around on 3rd capstan winch after several weeks successively after in north downslide wheels and assembly pulley of going up north, each fixed pulley connects up and down by north weight to
Lower traction；Described Nangang rope is fixed through going down south in assembly pulley and south top sheave group each successively after being wound around several weeks on described 4th capstan winch
After pulley connects up and down, the other end last fixed pulley from the top sheave group of south returns head and is positioned at below this fixed pulley with Nangang's rope
Part fixing connect.
Utilize multiple fixed pulley to form upper and lower assembly pulley, make each cable wire connect the most up and down, be equivalent to each side at pallet
Face uses many cable wires to implement traction, and the ability of pallet holding position state increases substantially naturally.The wind loading rating of complete machine is significantly
Degree improves.With directly use compared with many cable wires implement the practice of traction in each side of pallet, above-mentioned main swing mechanism and bowing
Face upward swing mechanism and each have only to a weight, it is not necessary to increase the quantity of weight, it is possible to simplify the structure of corresponding capstan winch, be conducive to
Control main swing mechanism and the weight of pitching mechanism.
Solar tracking photovoltaic power generation apparatus of the present invention, sets than the fixed type photovoltaic generating with identical array of solar power generation devices area
About standby raising generating efficiency 30%-53%.Owing to using two electric double-way hoist engines to drive flexible cable wire to adjust the court of pallet
To, the active force of cable wire is applied to the edge of pallet, and the arm of force is long, and this is different from conventional gears transmission mechanism, the effect of gear
Power is near the center of pallet, and the arm of force is short.Under the moment of face effect that equal wind-force produces, the active force of these cable wires is significantly less than
The active force of gear, the protective effect to pallet is higher, safer, reliable.Solar tracking photovoltaic power generation apparatus state windward of the present invention
Wind loading rating up to anti-force 10 wind；On the other hand the active force of cable wire is little, low to the power consumption of motor, and actual measurement shows this
The experimental provision biaxial movement of invention solar tracking photovoltaic power generation apparatus 20000W output is only 2*30W (DC) from power consumption, compares generating
Ability is insignificant.Solar tracking photovoltaic power generation apparatus of the present invention also has a unexpected technique effect, it is simply that opposed gear transmission
Prior art structural steel amount can be greatly reduced, cost can be saved, also allow for long-distance transport and install.
Accompanying drawing explanation
Fig. 1 is the perspective view of one embodiment of solar tracking photovoltaic power generation apparatus of the present invention.
Fig. 2 is Fig. 1 embodiment structural representation as viewed from face, west side.
Fig. 2-1 is the perspective view assisting hoist engine in Fig. 1 embodiment in pitching mechanism.
Fig. 3 is Fig. 1 embodiment structural representation as viewed from face, north side.
Fig. 3-1 is the perspective view of main winch in main swing mechanism in Fig. 1 embodiment.
Fig. 4 is the perspective view of cross switching mechanism in Fig. 1 embodiment.
Fig. 5 is the perspective view of second embodiment of solar tracking photovoltaic power generation apparatus of the present invention.
Fig. 5-1 is the partial enlarged drawing in A portion in Fig. 5.
Fig. 6 is Fig. 5 embodiment structural representation as viewed from face, west side.
Fig. 7 is the perspective view that in Fig. 5 embodiment, in pitching mechanism, north side stay cord combines.
Fig. 8 is the perspective view that in Fig. 5 embodiment, in pitching mechanism, southern side stay cord combines.
Fig. 9 is Fig. 5 embodiment structural representation as viewed from face, north side.
Figure 10 is the perspective view that in Fig. 5 embodiment, in main swing mechanism, east side stay cord combines.
Figure 11 is the perspective view that in Fig. 5 embodiment, in main swing mechanism, west side stay cord combines.
Detailed description of the invention
One, embodiment one
The structure of one embodiment of solar tracking photovoltaic power generation apparatus of the present invention, as shown in Figure 1, Figure 2 and Figure 3.It has setting
Bearing 1, carry the rectangular tray 2 of array of solar power generation devices 21, pitching mechanism 4, main swing mechanism 5 and ten
Word switching mechanism 6, also an intelligentized controller.
Bearing 1 is the framework of the cubic taper being welded into by angle steel, and cross switching mechanism 6 is fixed on bearing 1 upper end, and can turn over
Turn the middle part of ground connecting trays 2.Weld a sipes steel on lower connection frame bottom bearing 1, and pacify in the middle part of this root sipes steel
The auxiliary hoist engine 41 of dress pitching mechanism 4, installs the main winch 51 of main swing mechanism 5 in the east side of sipes steel.When
So, bearing 1 can also use the framework of all directions taper being welded into by angle steel.Pallet 2 be provided with many with its sides aligned parallel
Cross bar needed for crossbeam, longeron and installation solar power generation devices and vertical pole.
Cross switching mechanism 6 is existing, the most also does an introduction.Refer to Fig. 4, cross switching mechanism 6 has one to fix
Pedestal 61 and a cross connecting element 62.A short straight rod on this cross connecting element 62 is referred to as main shaft 621, separately
A piece long straight-bar vertical with main shaft 621 is referred to as asessory shaft 622.Set a pair lug 611,611 ' on pedestal 61, and this is right
The main shaft 621 of the unsettled hinged cross connecting element 62 of lug 611,611 '.Asessory shaft 622 on cross connecting element 62
Two ends respectively set a bearing block 63,63 ', and the two bearing block 63,63 ' is separately fixed at the both sides of the central point of pallet 2.
Pallet 2 can the upper end of relative seat 1 be swung eastwards or westwards by this cross switching mechanism 6, again can relative seat 1
Pitching is done in upper end.
Refer to Fig. 2 and Fig. 2-1: pitching mechanism 4 and comprise auxiliary hoist engine 41, the combination of north side stay cord and southern side stay cord
Combination.
Auxiliary motor 411 and auxiliary capstan frame 414 in auxiliary hoist engine 41 are arranged on auxiliary block 42, auxiliary electric
Coaxially connected the 3rd capstan winch 412 and the 4th capstan winch 413 being located between auxiliary capstan frame 414 two end axles bearing of the rotating shaft of machine 411.
North side stay cord combines pulley 45 of going up north, north cable wire 43 and north weight 47.Pulley 45 of going up north is fixed on the north of pallet 2
In the middle part of lateral edges, one end of north cable wire 43 is fixed on the 3rd capstan winch 412, and the other end connects north weight 47.North cable wire 43 exists
On 3rd capstan winch 412 be wound around several weeks backward on through go up north pulley 45 again by north weight 47 draw downwards.
Southern side stay cord combination has Nangang's rope 43 ', one end of Nangang's rope 43 ' to be fixed on the 4th capstan winch 413, Nangang's rope 43 '
4th capstan winch 413 is wound around after several weeks on connect, the southern marginal center of last connecting trays 2.
When needing the angle of pitch reducing pallet 2: under intelligentized controller management, the auxiliary motor of auxiliary hoist engine 41
411 drive the 3rd capstan winches 412 and the 4th capstan winch 413 1 to act as and rotate forward, and the Nangang's rope 43 ' in the combination of southern side stay cord is to the
Being wound around on four capstan winches 413, while the edge, southern side of pallet 2 is put downwards, the northern cable wire 43 in the combination of north side stay cord is from the 3rd
Outwards discharging on capstan winch 412, the edge, north side of pallet 2 is swung up, it is achieved the adjustment that pallet 3 luffing angle reduces.By
The length being wound around in Nangang's rope 43 ' is different with the length of north cable wire 43 release, and the gravity of north weight 47 can be to north steel
Rope 43 generation effect so that it is keep the state of tensioning, discharges being actually needed of length during automatically adapting to release.
When needing the angle of pitch raising pallet 2: under intelligentized controller management, the auxiliary motor of auxiliary hoist engine 41
411 drive the 3rd capstan winches 412 and the 4th capstan winch 413 1 to act as and rotate backward, and the northern cable wire 43 in the combination of north side stay cord is to the
Being wound around on three capstan winches 412, while the edge, north side of pallet 2 is put downwards, the Nangang's rope 43 ' in the combination of southern side stay cord is from the 4th
Outwards discharging on capstan winch 413, the edge, southern side of pallet 2 is swung up, it is achieved the adjustment that pallet 3 luffing angle is raised.By
The length being wound around in north cable wire 43 is different with the length that Nangang rope 43 ' discharges, and the gravity of north weight 47 can be to northern steel
Rope 43 generation effect so that it is keep the state of tensioning, Nangang's rope 43 ' release during the rope 43 ' release of autobalance Nangang
Length rolls tightly the requirement of length to north cable wire 43.
Obviously, exchange south, the institutional framework of north side stay cord combination, the normal work that the pitching mechanism of composition remains to.
Refer to Fig. 3 and Fig. 3-1: main swing mechanism 5 and comprise main winch 51, the combination of east side stay cord and the combination of west side stay cord.
Main motor 511 and main winch rack 514 in main winch 51 are arranged on the seat of honour 52, and the rotating shaft of main motor 511 is same
Axle connects the first capstan winch 512 and the second capstan winch 513 being located between main winch rack 514 two end axles bearing.Main motor 511
Rotating shaft is perpendicular with the rotating shaft of aforementioned auxiliary motor 411.
East side stay cord combination has eastern top sheave 55, east cable wire 53 and east weight 57.East top sheave 55 is fixed on the east of pallet 2
In the middle part of lateral edges.One end of east cable wire 53 is fixed on the first capstan winch 512, and the other end connects east weight 57.East cable wire 53 exists
On first capstan winch 512 be wound around several weeks backward on through east top sheave group 55 after, by east weight 57 draw downwards.
West side stay cord combination has western cable wire 53 ', one end of western cable wire 53 ' to be fixed on the second capstan winch 513, western cable wire 53 '
After second capstan winch 513 is wound around several weeks, connect up the west side marginal center of pallet 1.
Daytime, when needing pallet 2 to swing from east orientation west: under intelligentized controller management, the master of main winch 51 is electronic
Machine 511 drives the first capstan winch 512 and the second capstan winch 513 1 to act as and rotate forward, the western cable wire 53 ' in the combination of west side stay cord
On the second capstan winch 513 be wound around, the edge, west side of pallet 2 while the bottom, east side stay cord combination in eastern cable wire 53 from
Outwards discharging on first capstan winch 512, the edge, east side of pallet 2 is swung up, it is achieved the adjustment that pallet 2 swings from east orientation west.
The length being wound around due to western cable wire 53 ' is different with the length of east cable wire 53 release, and the gravity of east weight 57 can be to east
Cable wire 53 generation effect so that it is keep the state of tensioning, discharges being actually needed of length during automatically adapting to release.
At night, pallet 2 is needed to swing from West to East, when preparing for the power generation operation of next day: at intelligentized controller
Under management, the main motor 511 of main winch 51 drives the first capstan winch 512 and the second capstan winch 513 1 to act as and rotate backward,
Eastern cable wire 53 in the stay cord combination of east side is wound around on the first capstan winch 512, and the edge, east side of pallet 2 is while the bottom, western
Western cable wire 53 ' in the combination of layback rope outwards discharges from the 3rd capstan winch 513, and the edge, west side of pallet 2 is swung up, real
The adjustment that existing pallet 2 swings from West to East.The length that the length being wound around due to east cable wire 53 and western cable wire 53 ' discharge is the most not
With, the gravity of east weight 57 can be to east cable wire 53 generation effect so that it is keep the state of tensioning, the western cable wire of autobalance
53 ' release process Chinese and Western cable wire 53 ' release length roll tightly the requirement of length to east cable wire 53.
Obviously, exchange east, the institutional framework of west side stay cord combination, the normal work that the main swing mechanism of composition remains to.
Two, embodiment two
Second embodiment of solar tracking photovoltaic power generation apparatus of the present invention is the improvement to previous embodiment, and it can provide higher resisting
Wind energy power.Its stereochemical structure, as shown in Figure 5.It has the bearing 10 of setting, carries array of solar power generation devices
Rectangular tray 2, pitching mechanism 40, main swing mechanism 50 and the cross switching mechanism 6 of 21, also one intelligentized
Controller.Pallet 2 is provided with crossbeam, the longeron of many and its sides aligned parallel and installs the cross bar needed for solar power generation devices
And vertical pole.
Bearing 10 is the framework of the cubic taper being welded into by angle steel, and cross switching mechanism 6 is fixed on bearing 1 upper end, and can
The middle part of connecting trays 2 turningly.Refer to Fig. 5-1, the lower connection frame 101 bottom bearing 10 weld a sipes steel,
And in the middle part of this root sipes steel install pitching mechanism 40 auxiliary hoist engine 41, the east side of sipes steel install main oscillating machine
The main winch 51 of structure 50.South and north flanks at sipes steel respectively arranges a narrow slot steel parallel with it, at north side narrow slot steel
North downslide wheels 404 are installed at middle part, install at the middle part of southern side narrow slot steel and go down south assembly pulley 404 '.At the two ends of sipes steel, under
East downslide wheels 504 (not shown in Fig. 5 and Fig. 5-1), lower connection frame 101 are installed in the middle part connecting frame 101 east side angle steel
Western downslide wheels 504 ' are installed at the middle part of west side angle steel.
Cross switching mechanism 6 is existing, introduces in previous embodiment, is not repeated.
Refer to Fig. 6, Fig. 7 and Fig. 8: pitching mechanism 40 and comprise auxiliary hoist engine 41, the combination of north side stay cord and southern side
Stay cord combines.Such as previous embodiment, auxiliary motor 411 and auxiliary capstan frame 414 in auxiliary hoist engine 41 are arranged on
On auxiliary block 42, the rotating shaft of auxiliary motor 411 is coaxially connected be located between auxiliary capstan frame 414 two end axles bearing the 3rd
Capstan winch 412 and the 4th capstan winch 413.
North side stay cord combination has northern downslide wheels 404, assembly pulley 405 of going up north, auxiliary pulley 406 of going up north, north cable wire 403 and north
Weight 407.Wherein, north downslide wheels 404 and assembly pulley 405 of going up north are respectively provided with three fixed pulleys.North downslide wheels 404 are solid
Being scheduled on the north side marginal center of bearing 10 lower end, assembly pulley 405 of going up north is fixed on the north side marginal center of pallet 2, goes up north secondary sliding
Wheel 406 is fixed on pallet 2 center and goes up north between assembly pulley 405, and one end of north cable wire 403 is fixed on the 3rd capstan winch 412,
The other end connects north weight 407.North cable wire 403 is first in north downslide wheels 404 after being wound around several weeks on the 3rd capstan winch 412
First fixed pulley B1 upwards connects, then first fixed pulley A1 connects downwards in assembly pulley 405 of going up north, then glides through north
In wheels 404, second fixed pulley B2 upwards connects, and second fixed pulley A2 in assembly pulley 405 of going up north connects downwards again,
The 3rd the fixed pulley B3 through north downslide wheels 404 upwards connects again, finally reaches the 3rd fixed pulley of assembly pulley 405 of going up north
Westwards connect after A3, drawn downwards by north weight 407 after auxiliary pulley 406 of guiding to go up north.
Assembly pulley 404 ', south top sheave group 405 ' and Nangang's rope 403 ' are gone down south in southern side stay cord combination, wherein go down south assembly pulley
404 ' are respectively provided with three fixed pulleys with south top sheave group 405 '.Go down south assembly pulley 404 ' and be fixed on the southern side of bearing 10 lower end
Marginal center, south top sheave group 405 ' is fixed on the southern side marginal center of pallet 2, and one end of Nangang's rope 403 ' is fixed on the 4th
On capstan winch 413, Nangang's rope 403 ' is first fixed through going down south in assembly pulley 404 ' first after being wound around several weeks on the 4th capstan winch 413
Pulley BB1 upwards connects, then first fixed pulley AA1 connects downwards in the top sheave group 405 ' of south, then through going down south assembly pulley
In 404 ', second fixed pulley BB2 upwards connects, and second fixed pulley AA2 in the top sheave group 405 ' of south connects downwards again,
Upwards connect through going down south the 3rd fixed pulley BB3 of assembly pulley 404 ' again, finally reach the 3rd fixed sliding of south top sheave group 405 '
After wheel AA3, the other end of Nangang's rope 43 ' the 3rd fixed pulley AA3 from the top sheave group 405 ' of south returns head and Nangang's rope 403 '
The node C1 being positioned at below this fixed pulley beats a fast knot, is fixedly connected with.
When needing the angle of pitch reducing pallet 2: under intelligentized controller management, the auxiliary motor of auxiliary hoist engine 41
411 drive the 3rd capstan winches 412 and the 4th capstan winch 413 1 to act as and rotate forward, the Nangang's rope 403 ' in the combination of southern side stay cord to
Being wound around on 4th capstan winch 413, while the edge, southern side of pallet 2 is put downwards, the northern cable wire 403 in the combination of north side stay cord is from the
Outwards discharging on three capstan winches 412, the edge, north side of pallet 2 is swung up, it is achieved the adjustment that pallet 3 luffing angle reduces.
The length being wound around due to Nangang's rope 403 ' is different with the length of north cable wire 403 release, and the gravity of north weight 407 can be right
North cable wire 403 generation effect so that it is keep the state of tensioning, discharges being actually needed of length during automatically adapting to release.
When needing the angle of pitch raising pallet 2: under intelligentized controller management, the auxiliary motor of auxiliary hoist engine 41
411 drive the 3rd capstan winches 412 and the 4th capstan winch 413 1 to act as and rotate backward, and the northern cable wire 403 in the combination of north side stay cord is to the
Being wound around on three capstan winches 412, while the edge, north side of pallet 2 is put downwards, the Nangang's rope 403 ' in the combination of southern side stay cord is from the
Outwards discharging on four capstan winches 413, the edge, southern side of pallet 2 is swung up, it is achieved the adjustment that pallet 3 luffing angle is raised.
The length being wound around due to north cable wire 403 is different with the length that Nangang rope 403 ' discharges, and the gravity of northern weight 407 can be right
North cable wire 403 generation effect so that it is keep the state of tensioning, Nangang's rope 403 ' during the rope 403 ' release of autobalance Nangang
Release length rolls tightly the requirement of length to north cable wire 403.
Owing to Nangang's rope 403 ' and north cable wire 403 connect respectively through about three times, pallet 2 can be played the six roots of sensation same
The draw of the cable wire of thickness.Such as when Nangang's rope 403 ' and north cable wire 403 all use 8 millimeters of thick multi-strand steel cords, press
Connect mode according to above-mentioned, the wind resistance pulling force of 10 tons can be undertaken.
Obviously, exchange south, the institutional framework of north side stay cord combination, the normal work that the pitching mechanism of composition remains to.
Refer to Fig. 9, Figure 10 and Figure 11: main swing mechanism 50 comprise main winch 51, east side stay cord combination and west side draw
Rope combination.As previous embodiment, main motor 511 and main winch rack 514 in main winch 51 are arranged on the seat of honour 52
On, coaxially connected the first capstan winch 512 being located between main winch rack 514 two end axles bearing of the rotating shaft of main motor 511 and
Two capstan winches 513.The rotating shaft of main motor 511 is perpendicular with the rotating shaft of aforementioned auxiliary motor 411.
East side stay cord combination has auxiliary pulley 506, east cable wire 503 and east on eastern downslide wheels 504, east top sheave group 505, east
Weight 507.Its Middle East lower sheave group 504 and east top sheave group 505 are respectively provided with three fixed pulleys.East downslide wheels 504 are fixed
At the east side marginal center of bearing 10 lower end, east top sheave group 505 is fixed on the east side marginal center of pallet 2, auxiliary pulley on east
506 are fixed between pallet 2 center and east top sheave group 505.One end of east cable wire 503 is fixed on the first capstan winch 512,
The other end connects east weight 507.East cable wire 503 is first in east downslide wheels 504 after being wound around several weeks on the first capstan winch 512
First fixed pulley D1 upwards connects, then first fixed pulley E1 connects downwards in the top sheave group 505 of east, then glides through east
In wheels 504, second fixed pulley D2 upwards connects, and second fixed pulley E2 in the top sheave group 505 of east connects downwards again,
The 3rd the fixed pulley D3 through east downslide wheels 504 upwards connects again, finally reaches the 3rd fixed pulley of east top sheave group 505
The most westwards guide to after E3 be drawn downwards by east weight 507 after auxiliary pulley 506 on east.
West side stay cord combination has western downslide wheels 504 ', western top sheave group 505 ' and western cable wire 503 ', its Chinese and Western lower sheave group
504 ' are respectively provided with three fixed pulleys with western top sheave group 505 '.Western downslide wheels 504 ' are fixed on the west side of bearing 10 lower end
Marginal center, western top sheave group 505 ' is fixed on the west side marginal center of pallet 1, and one end of western cable wire 503 ' is fixed on second
On capstan winch 513, after western cable wire 503 ' is wound around several weeks on the second capstan winch 513, first first in west downslide wheels 504 '
Fixed pulley DD1 upwards connects, then first fixed pulley EE1 connects downwards in western top sheave group 505 ', then through western lower sheave
In group 54 ', second fixed pulley DD2 upwards connects, and second fixed pulley EE2 in western top sheave group 505 ' wears downwards again
Draw, more upwards connect through the 3rd fixed pulley DD3 of west downslide wheels 504 ', finally reach the 3rd of western top sheave group 505 ' the
After fixed pulley EE3, the western cable wire 503 ' other end returns head from the 3rd fixed pulley EE3 and is positioned at this fixed pulley with western cable wire 503 '
The node C2 of below EE3 beats a fast knot, makees fixing connection.
Daytime, when needing pallet 2 to swing from east orientation west: under intelligentized controller management, the master of main winch 51 is electronic
Machine 511 drives the first capstan winch 512 and the second capstan winch 513 1 to act as and rotate forward, the western cable wire 503 ' in the combination of west side stay cord
On the second capstan winch 513 be wound around, the edge, west side of pallet 2 while the bottom, east side stay cord combination in eastern cable wire 503 from
Outwards discharging on first capstan winch 512, the edge, east side of pallet 2 is swung up, it is achieved the adjustment that pallet 2 swings from east orientation west.
The length being wound around due to western cable wire 503 ' is different with the length of east cable wire 503 release, and the gravity of east weight 507 can be right
East cable wire 503 generation effect so that it is keep the state of tensioning, discharges being actually needed of length during automatically adapting to release.
At night, pallet 2 is needed to swing from West to East, when preparing for the power generation operation of next day: at intelligentized controller
Under management, the main motor 511 of main winch 51 drives the first capstan winch 512 and the second capstan winch 513 1 to act as and rotate backward,
Eastern cable wire 503 in the combination of east side stay cord is wound around on the first capstan winch 512, the edge, east side of pallet 2 while the bottom,
Western cable wire 503 ' in the stay cord combination of west side outwards discharges from the 3rd capstan winch 513, and the edge, west side of pallet 2 is swung up,
Realize the adjustment that pallet 2 swings from West to East.The length that the length being wound around due to east cable wire 503 and western cable wire 503 ' discharge has
Institute is different, and the gravity of east weight 507 can be to east cable wire 503 generation effect so that it is keep the state of tensioning, autobalance
Western cable wire 503 ' release process Chinese and Western cable wire 503 ' release length rolls tightly the requirement of length to east cable wire 503.
Owing to western cable wire 503 ' and east cable wire 503 connect respectively through about three times, pallet 2 can be played the six roots of sensation same
The draw of the cable wire of thickness.When the most western cable wire 503 ' and east cable wire 503 all use 8 millimeters of thick multi-strand steel cords, press
Connect mode according to above-mentioned, the wind resistance pulling force of 10 tons can be undertaken.
Obviously, exchange east, the institutional framework of west side stay cord combination, the normal work that the main swing mechanism of composition remains to.
The above, only present pre-ferred embodiments, do not limit the scope that the present invention implements, technology under this invention with this
Equivalence change and the modification that scheme and description are made, all should belong to the scope that the present invention contains.
Claims (3)
1. solar tracking photovoltaic power generation apparatus, has the bearing of setting, cross switching mechanism, main swing mechanism, pitching mechanism
With the rectangular tray that carry array of solar power generation devices；The pedestal of cross switching mechanism is fixed on this bearing upper end, and cross turns over
Unsettled this pedestal hinged of main shaft of rotation mechanism, two bearing blocks of the asessory shaft of cross switching mechanism are separately fixed in this pallet
The both sides of heart point；It is characterized in that: main swing mechanism is wound by main winch or discharges the western steel of the western marginal center of connecting trays
The eastern cable wire of rope and connecting trays east side marginal center makes pallet do East and West direction swing, and sets main weight on western cable wire or east cable wire
And Your Majesty's pulley, with cable wire corresponding to this main heavy-hammer tension, during to balance the swing of pallet East and West direction, western cable wire is upwards stretched with east cable wire
Go out the length difference of part；Pitching mechanism wound by auxiliary hoist engine or Nangang's rope of release connecting trays south marginal center and
The northern cable wire of connecting trays north side marginal center makes pallet do pitching, and sets auxiliary weight in the upper end of Nangang's rope or north cable wire
And auxiliary top sheave, with cable wire corresponding to this auxiliary heavy-hammer tension, during to balance pallet pitching, Nangang's rope is with north cable wire upwards
The length difference of extension.
Solar tracking photovoltaic power generation apparatus the most according to claim 1, it is characterised in that: described main swing mechanism comprises master file
Raise machine, western cable wire, east top sheave, east cable wire and east weight；The first capstan winch and the second capstan winch is set on described main winch；This east
Top sheave is fixed on described pallet east side marginal center as Your Majesty's pulley；This cable wire one end, east is fixed on this first capstan winch, and
Being wound around several weeks, its other end is drawn downwards by this east weight as main weight after this east top sheave；This western cable wire one end is fixed
On this second capstan winch, and after being wound around several weeks, its other end connects described pallet west side marginal center；Described pitching mechanism
Comprise auxiliary hoist engine, Nangang's rope, pulley of going up north, north cable wire and north weight；The rotating shaft of described main winch and described secondary volume
The rotating shaft raising machine is perpendicular；The 3rd capstan winch and the 4th capstan winch is set on described auxiliary hoist engine；This pulley of going up north is fixed on described pallet
North side marginal center, this cable wire one end, north is fixed on the 3rd capstan winch, and is wound around several weeks, and its other end is through upper sliding as auxiliary
Drawn downwards by this north weight as auxiliary weight after this pulley of going up north of wheel；One end of this Nangang's rope is fixed on the 4th capstan winch
On, and be wound around the other end after several weeks and connect the southern side marginal center of described pallet.
Solar tracking photovoltaic power generation apparatus the most according to claim 2, it is characterised in that: described east top sheave and described go up north
Pulley is assembly pulley；It also has east downslide wheels, western downslide wheels, western top sheave group, north downslide wheels, goes down south assembly pulley
With south top sheave group；These east downslide wheels, east top sheave group, western downslide wheels, western top sheave group, north downslide wheels, north
Top sheave group, go down south assembly pulley and south top sheave group is respectively provided with multiple fixed pulleys of equal number；These east downslide wheels and this west
Lower sheave group is separately fixed at the east of described bearing lower end, the middle part of both sides of the edge, west, and this western top sheave group is fixed on described pallet
West side marginal center；This north downslide wheels and go down south assembly pulley and be separately fixed at the south of described bearing lower end, both sides of the edge, north
Middle part, this south top sheave group is fixed on the southern side marginal center of described pallet；Described east cable wire writhing number on described first capstan winch
Drawn downwards by east weight after in east downslide wheels and east top sheave group, each fixed pulley connects up and down successively after week；Described western steel
Rope on described second capstan winch, be wound around several weeks after successively after in west downslide wheels and western top sheave group, each fixed pulley connects up and down,
The other end from western top sheave group last fixed pulley return head be positioned at western cable wire below this fixed pulley part fix be connected；
Described north cable wire is upper and lower with each fixed pulley in assembly pulley of going up north through north downslide wheels successively after being wound around several weeks on described 3rd capstan winch
Drawn downwards by north weight after connecting；Described Nangang rope is wound around after several weeks successively through going down south assembly pulley and south on described 4th capstan winch
After in top sheave group, each fixed pulley connects up and down, the other end last fixed pulley from the top sheave group of south returns head and Nangang's rope
It is positioned at the fixing connection of part of below this fixed pulley.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510088210.5A CN104660161B (en) | 2015-02-26 | 2015-02-26 | Solar tracking photovoltaic power generation apparatus |
| PCT/CN2015/096075 WO2016134602A1 (en) | 2015-02-26 | 2015-12-01 | Solar-tracking photovoltaic power-generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510088210.5A CN104660161B (en) | 2015-02-26 | 2015-02-26 | Solar tracking photovoltaic power generation apparatus |
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| CN104660161A CN104660161A (en) | 2015-05-27 |
| CN104660161B true CN104660161B (en) | 2016-09-07 |
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| CN201510088210.5A Expired - Fee Related CN104660161B (en) | 2015-02-26 | 2015-02-26 | Solar tracking photovoltaic power generation apparatus |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016134602A1 (en) * | 2015-02-26 | 2016-09-01 | 吴宣湖 | Solar-tracking photovoltaic power-generating apparatus |
| CN107634710A (en) * | 2016-07-19 | 2018-01-26 | 上海施步新能源科技有限公司 | A kind of slew gear |
| CN106155116A (en) * | 2016-08-12 | 2016-11-23 | 上海卫星工程研究所 | Sunlight automatic tracking system and method for building up thereof |
| CN106301177A (en) * | 2016-08-26 | 2017-01-04 | 清华大学 | A kind of two-freedom rotates hard and soft series-parallel connection condenser support frame mechanism |
| CN107992095A (en) * | 2016-10-27 | 2018-05-04 | 上海施步新能源科技有限公司 | A kind of double-axis tracking device |
| CN108512496A (en) * | 2018-05-14 | 2018-09-07 | 慈溪琅华机械科技有限公司 | A kind of energy-saving solar generating equipment |
| CN114301381B (en) * | 2022-01-21 | 2022-08-09 | 方从明 | Suspension-pull balance double-shaft tracking tower |
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|---|---|---|---|---|
| CN201467029U (en) * | 2009-07-22 | 2010-05-12 | 谢显春 | Solar cell sun tracing device |
| KR101162844B1 (en) * | 2010-03-11 | 2012-07-09 | 김동원 | Solar Ce1l Generating Apparatus |
| CN202707004U (en) * | 2012-07-17 | 2013-01-30 | 于文政 | Double-horsehead energy-saving oil pumping unit |
| CN104238570A (en) * | 2013-06-13 | 2014-12-24 | 浙江同景新能源集团有限公司 | Solar dual-tracking system |
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2015
- 2015-02-26 CN CN201510088210.5A patent/CN104660161B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201467029U (en) * | 2009-07-22 | 2010-05-12 | 谢显春 | Solar cell sun tracing device |
| KR101162844B1 (en) * | 2010-03-11 | 2012-07-09 | 김동원 | Solar Ce1l Generating Apparatus |
| CN202707004U (en) * | 2012-07-17 | 2013-01-30 | 于文政 | Double-horsehead energy-saving oil pumping unit |
| CN104238570A (en) * | 2013-06-13 | 2014-12-24 | 浙江同景新能源集团有限公司 | Solar dual-tracking system |
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