CN104660161A - Sun-tracking photovoltaic power generation device - Google Patents
Sun-tracking photovoltaic power generation device Download PDFInfo
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- CN104660161A CN104660161A CN201510088210.5A CN201510088210A CN104660161A CN 104660161 A CN104660161 A CN 104660161A CN 201510088210 A CN201510088210 A CN 201510088210A CN 104660161 A CN104660161 A CN 104660161A
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- 238000010248 power generation Methods 0.000 title claims abstract description 40
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- 238000004804 winding Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 27
- 239000010959 steel Substances 0.000 abstract description 27
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- 230000005484 gravity Effects 0.000 description 8
- 241001424688 Enceliopsis Species 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000033001 locomotion Effects 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
- 230000003203 everyday effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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- 229910000746 Structural steel Inorganic materials 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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
The invention provides a sun-tracking photovoltaic power generation device, and relates to solar power generation equipment. The device comprises a support, a crossed turning mechanism, a main swing mechanism, a pitch swing mechanism and a rectangular tray bearing a solar power generation device array, wherein the crossed turning mechanism is fixed at the upper end of the support and can be connected with the center point of the tray in a biaxially swinging manner; the main swing mechanism winds or unwinds eastern and western steel cables through a main winch, the steel cables are connected with the middles of the eastern and western edges of the tray, so that the tray can swing eastwards and westwards, a main heavy punch and a main upper pulley are arranged at the upper end of the western steel cable or the eastern steel cable, and the main heavy punch is used for balancing the length difference of upward extension parts of the western and eastern steel cables when the tray swings eastward and westward; the pitch swing mechanism winds or unwinds southern and northern steel cables through an auxiliary winch, the southern and northern steel cables are connected with the middles of the southern and northern edges of the tray, then the tray can perform pitch swinging, an auxiliary heavy punch and an auxiliary upper pulley are arranged at the upper end of the southern or northern steel cable, and the auxiliary heavy punch is used for balancing the length difference of upward extension parts of the southern and northern steel cables when the tray performs pitch swinging. The anti-wind capacity 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 this two type of reversible.Fixed solar power plant is arranged on fixing carrier by solar power generation devices (being commonly called as photocell); During use, the angle of solar radiation in solar power generation devices changes in time, and the electric energy (i.e. generating efficiency) of the sun the subject of knowledge and the object of knowledge generation of unit energy is also with the time variations of Different periods in every day.At sunray vertical irradiation when solar power generation devices is surperficial (such as noon), the electric energy the strongest (namely generating efficiency is the highest) of the sun the subject of knowledge and the object of knowledge generation of unit energy.And the inclination angle that sunray is irradiated to solar power generation devices surface is larger, the electric energy more weak (namely generating efficiency is lower, such as morning and dusk) of the sun the subject of knowledge and the object of knowledge generation of unit energy.Reversible solar power plant solar power generation devices is arranged on turnover carrier; During use, this carrier is followed the sun with solar power generation devices and is done corresponding swing relative to the phase place change on ground, ensure that sunray vertical irradiation is on solar power generation devices surface, the electric energy the strongest (namely generating efficiency is the highest) of the solar energy generation of unit energy.Due in different seasons, even the identical moment, solar irradiation is mapped to ground luffing angle and has difference.Therefore, reversible solar power plant is divided into again can only around the convertible solar power plant of the single shaft of an axis oscillating, and can around the solar tracking photovoltaic power generation equipment of two different rotating shafts upsets.
Solar tracking photovoltaic power generation equipment structurally has a bearing erect, and this bearing upper end arranges cross switching mechanism.Cross switching mechanism has a fixing pedestal and a cross connecting element, and a straight-bar on this cross connecting element is called main shaft, and the straight-bar that another root is vertical with main shaft is called asessory shaft.This pedestal is established a pair lug, and this is to the main shaft of the unsettled hinged cross connecting element of lug.On cross connecting element, a bearing pedestal is respectively established at the two ends of asessory shaft, and these two bearing pedestals are separately fixed at the both sides of the central point of the rectangular tray of carrying array of solar power generation devices.Pallet can the upper end of relative seat eastwards or westwards be swung (motion of the sun from east orientation west in corresponding every day) by this cross switching mechanism, the upper end of relative seat can do pitching (shining upon the change at angle of inclination in corresponding a year) again.The motion of these two axis is driven by main swing mechanism and pitching mechanism respectively.Usually, main swing mechanism is equipped with main motor and primary gear reducer, primary gear reducer drives a little master gear to remove the large master gear (normally sector gear) of drive installation on cross switching mechanism main shaft after being reduced by the rotating speed of main motor, and the main shaft of cross switching mechanism is swung eastwards or westwards with the upper end of pallet relative seat.Pitching mechanism will be equipped with a set of auxiliary motor and equipment gear decelerator.Equipment gear decelerator drives little equipment gear to remove the large equipment gear of drive installation on pallet (normally also sector gear) after being reduced by the rotating speed of auxiliary motor, make two of the asessory shaft of cross switching mechanism bearing pedestals do pitching in the upper end of relative seat together with pallet.The motor of main swing mechanism and the motor of pitching mechanism run under an intelligentized controller management, the variation relation of angle between local different time sunray and ground level is preserved in this controller, and make pallet keep vertical with sunray all the time according to this variation relation, realize solar tracking photovoltaic generation.
But in order to obtain high power output, the area of pallet must be very large, to carry solar power generation devices as much as possible.Such as current power output is the solar power plant of two myriawatts, and the area of rectangular tray will reach 12 × 12 square metres.When solar tracking photovoltaic power generation apparatus often have the plateau of high wind or often have the island of typhoon uses time, large-area pallet can bear powerful wind-force, this strength can be delivered on various gear by cross switching mechanism, light then make gear heavy wear, heavy then gear or pallet or bearing are destroyed.
Summary of the invention
The present invention aims to provide a kind of solar tracking photovoltaic power generation apparatus resisting high wind.
Technical scheme of the present invention is: solar tracking photovoltaic power generation apparatus, has the bearing of setting, cross switching mechanism, main swing mechanism, pitching mechanism and carries 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, and two bearing pedestals of the asessory shaft of cross switching mechanism are separately fixed at the both sides of the central point of this pallet; Main swing mechanism is reeled by main winch or the western cable wire of the western marginal center of release connection pallet and the eastern cable wire of connecting trays east side marginal center make pallet do East and West direction to swing, and establish main weight and Your Majesty's pulley in the upper end of western cable wire or eastern cable wire, with the cable wire that this main heavy-hammer tension is corresponding, protrude upward the length difference of part to balance western cable wire and eastern cable wire when pallet East and West direction swings; Pitching mechanism makes pallet do pitching by assisting hoist engine winding or release connection pallet south Nangang's rope of marginal center and the northern cable wire of connecting trays north side marginal center, and establish auxiliary weight and auxiliary top sheave in the upper end of Nangang's rope or northern cable wire, with the cable wire that this auxiliary heavy-hammer tension is corresponding, during to balance pallet pitching, Nangang's rope and northern cable wire protrude upward the length difference of part.
The present invention adopt hoist engine drive flexible cable wire adjustment pallet towards, and utilize weight automatically to adjust main swing mechanism and the pitching mechanism of the corresponding rope length difference in both sides, traction is applied to pallet from East, West, South, North four direction simultaneously, break away from the limitation of gear drive from structural principle, avoid the defect that gear drive rigid connection is easy to wear and damage.Due to rectangular tray be provided with many with the crossbeam of its sides aligned parallel, longeron and the cross bar installed needed for solar power generation devices and vertical pole, traction is applied at four marginal center of rectangular tray, these crossbeams, longeron and cross bar and vertical pole can be made full use of to the booster action of pallet bulk strength, make pallet resist external force to greatest extent and not produce distortion.Motor in this main swing mechanism and the motor in pitching mechanism run under intelligentized controller management, pallet not only still can be made to keep vertical with sunray all the time, realize solar tracking photovoltaic generation; Pallet keeps the ability of commitment positions state greatly to strengthen simultaneously, greatly can improve wind loading rating, increases useful life.
In one embodiment: described main swing mechanism comprises main winch, western cable wire, eastern top sheave, eastern cable wire and eastern weight; Described main winch is established the first capstan winch and the second capstan winch; This eastern top sheave is fixed on described pallet east side marginal center as Your Majesty's pulley; This eastern cable wire one end is fixed on this first capstan winch, and is wound around several weeks, and its other end is drawn downwards by this eastern weight as main weight after this eastern top sheave; This western cable wire one end is fixed on this second capstan winch, and after being wound around week several weeks, its other end connects described pallet west side marginal center; Described pitching mechanism comprises auxiliary hoist engine, Nangang's rope, pulley of going up north, northern cable wire and northern weight; The rotating shaft of described main winch and the rotating shaft of described auxiliary hoist engine perpendicular; Described auxiliary hoist engine is established 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 northern cable wire one end is fixed on the 3rd capstan winch, and is wound around several weeks, and its other end is through being drawn downwards by this northern weight as auxiliary weight as after this pulley of going up north of auxiliary top sheave; One end of this Nangang's rope is fixed on the 4th capstan winch, and after being wound around several weeks, the other end connects the southern side marginal center of described pallet.
The structure of this main swing mechanism and pitching mechanism is simple, be easy to realize.
For improving wind loading rating further, implement in structure preferred: described eastern top sheave and described pulley of going up north are assembly pulley; It also has eastern downslide wheels, western downslide wheels, western top sheave group, northern downslide wheels, goes down south assembly pulley and southern top sheave group; These eastern downslide wheels, eastern top sheave group, western downslide wheels, western top sheave group, northern downslide wheels, assembly pulley of going up north, go down south multiple fixed pulleys that assembly pulley and southern top sheave group all have equal number; These eastern downslide wheels and this western lower sheave group are 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 the west side marginal center of described pallet; This northern 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 southern top sheave group is fixed on the southern side marginal center of described pallet; Described eastern cable wire is drawn downwards by eastern weight after connecting up and down through each fixed pulley in east downslide wheels and eastern top sheave group be wound around several weeks on described first capstan winch after successively; Described western cable wire is be wound around several weeks on described second capstan winch after successively after in west downslide wheels and western top sheave group, each fixed pulley connects up and down, and the other end last fixed pulley from western top sheave group returns head and is connected with the partial fixing that western cable wire is positioned at below this fixed pulley; Described northern cable wire is drawn downwards by northern weight after connecting up and down through each fixed pulley in north downslide wheels and assembly pulley of going up north be wound around several weeks on described 3rd capstan winch after successively; Described Nangang rope is successively through going down south after in assembly pulley and southern top sheave group, each fixed pulley connects up and down be wound around several weeks on described 4th capstan winch after, and the other end last fixed pulley from southern top sheave group returns head and is connected with the partial fixing that Nangang rope is positioned at below this fixed pulley.
Utilize multiple fixed pulley to form upper and lower assembly pulley, each cable wire is repeatedly connected up and down, be equivalent to use many cable wires to implement traction in each side of pallet, the ability of pallet holding position state increases substantially naturally.The wind loading rating of complete machine increases substantially.Compared with the practice using many cable wires to implement to draw with direct each side at pallet, above-mentioned main swing mechanism and pitching mechanism only need a weight separately, without the need to increasing the quantity of weight, also can simplify the structure of corresponding capstan winch, be conducive to the weight controlling main swing mechanism and pitching mechanism.
Solar tracking photovoltaic power generation apparatus of the present invention, the comparable fixed type photovoltaic generating equipment with identical array of solar power generation devices area improves about generating efficiency 30%-53%.Due to adopt two electric double-way hoist engines drive flexible cable wire adjustment pallet towards, the active force of cable wire is applied to the edge of pallet, and the arm of force is long, and this is just different from conventional gears transmission mechanism, and the active force of gear 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, stronger, safer, reliable to the protective effect of pallet.The wind loading rating of solar tracking photovoltaic power generation apparatus of the present invention state windward can reach anti-force 10 wind; The active force of cable wire is little on the other hand, low to the power consumption of motor, and actual measurement shows that the experimental provision biaxial movement that solar tracking photovoltaic power generation apparatus 20000W of the present invention exports is only 2*30W (DC) from power consumption, compares generating capacity insignificant.Solar tracking photovoltaic power generation apparatus of the present invention also has a unexpected technique effect, and the prior art being exactly opposed gear transmission can significantly reduce structural steel amount, can save cost, is also convenient to long-distance transport and installs.
Accompanying drawing explanation
Fig. 1 is the perspective view of a solar tracking photovoltaic power generation apparatus of the present invention embodiment.
Fig. 2 is the structural representation that Fig. 1 embodiment is looked from face, west side.
Fig. 2-1 is the perspective view of auxiliary hoist engine in pitching mechanism in Fig. 1 embodiment.
Fig. 3 is the structural representation that Fig. 1 embodiment is looked 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 solar tracking photovoltaic power generation apparatus of the present invention second embodiment.
Fig. 5-1 is the partial enlarged drawing in A portion in Fig. 5.
Fig. 6 is the structural representation that Fig. 5 embodiment is looked from face, west side.
Fig. 7 is the perspective view of stay cord combination in north side in pitching mechanism in Fig. 5 embodiment.
Fig. 8 is the perspective view of stay cord combination in southern side in pitching mechanism in Fig. 5 embodiment.
Fig. 9 is the structural representation that Fig. 5 embodiment is looked from face, north side.
Figure 10 is the perspective view of stay cord combination in east side in main swing mechanism in Fig. 5 embodiment.
Figure 11 is the perspective view of stay cord combination in west side in main swing mechanism in Fig. 5 embodiment.
Embodiment
One, embodiment one
The structure of a solar tracking photovoltaic power generation apparatus of the present invention embodiment, as shown in Figure 1, Figure 2 and Figure 3.It has the bearing 1 of setting, the rectangular tray 2 that carry array of solar power generation devices 21, pitching mechanism 4, main swing mechanism 5 and cross switching mechanism 6, also has an intelligentized controller.
Bearing 1 is the framework of the cubic taper be welded into by angle steel, and cross switching mechanism 6 is fixed on bearing 1 upper end, and the middle part of turning ground connecting trays 2.Lower connection box bottom bearing 1 welds a sipes steel, and the auxiliary hoist engine 41 of pitching mechanism 4 is installed in the middle part of this root sipes steel, the main winch 51 of main swing mechanism 5 is installed in the east side of sipes steel.Certainly, bearing 1 also can adopt the framework of all directions taper be welded into by angle steel.Pallet 2 be provided with many with the crossbeam of its sides aligned parallel, longeron and the cross bar installed needed for solar power generation devices and vertical pole.
Cross switching mechanism 6 is existing, also does an introduction here.Please refer to Fig. 4, cross switching mechanism 6 has a fixing pedestal 61 and a cross connecting element 62.A short straight rod on this cross connecting element 62 is called main shaft 621, and the long straight-bar that another root is vertical with main shaft 621 is called asessory shaft 622.Pedestal 61 is established a pair lug 611,611 ', and this is to the main shaft 621 of the unsettled hinged cross connecting element 62 of lug 611,611 '.On cross connecting element 62, a bearing pedestal 63,63 ' is respectively established at the two ends of asessory shaft 622, and these two bearing pedestals 63,63 ' are 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, the upper end of relative seat 1 can do pitching again.
Please refer to Fig. 2 and Fig. 2-1: pitching mechanism 4 comprises auxiliary hoist engine 41, the combination of north side stay cord and the combination of southern side stay cord.
Auxiliary motor 411 in auxiliary hoist engine 41 and auxiliary capstan frame 414 are arranged on auxiliary block 42, and the rotating shaft of auxiliary motor 411 coaxially connects and is located at the 3rd capstan winch 412 between auxiliary capstan frame 414 two end axles bearing and the 4th capstan winch 413.
North side stay cord combines go up north pulley 45, northern cable wire 43 and northern weight 47.Pulley 45 of going up north is fixed on the north side marginal center of pallet 2, and one end of northern cable wire 43 is fixed on the 3rd capstan winch 412, and the other end connects northern weight 47.North cable wire 43 on the 3rd capstan winch 412, be wound around several weeks after on drawn downwards by northern weight 47 again through pulley 45 of going up north.
Stay cord combination in southern side has Nangang's rope 43 ', and one end of Nangang's rope 43 ' is fixed on the 4th capstan winch 413, after Nangang's rope 43 ' is wound around several weeks on the 4th capstan winch 413 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 411 of auxiliary hoist engine 41 drives the 3rd capstan winch 412 to rotate forward together with the 4th capstan winch 413, Nangang's rope 43 ' in the stay cord combination of southern side is wound around on the 4th capstan winch 413, while the edge, southern side of pallet 2 is put downwards, northern cable wire 43 in the stay cord combination of north side outwards discharges from the 3rd capstan winch 412, the edge, north side of pallet 2 upwards swings, and realizes the adjustment that pallet 3 luffing angle reduces.The length that the length be wound around due to Nangang's rope 43 ' and northern cable wire 43 discharge is different, and the gravity of northern weight 47 can, to northern cable wire 43 generation effect, make it keep the state of tensioning, automatically adapts to the actual needs discharging length in dispose procedure.
When needing the angle of pitch raising pallet 2: under intelligentized controller management, the auxiliary motor 411 of auxiliary hoist engine 41 drives the 3rd capstan winch 412 to rotate backward together with the 4th capstan winch 413, northern cable wire 43 in the stay cord combination of north side is wound around on the 3rd capstan winch 412, while the edge, north side of pallet 2 is put downwards, Nangang's rope 43 ' in the stay cord combination of southern side outwards discharges from the 4th capstan winch 413, the edge, southern side of pallet 2 upwards swings, and realizes the adjustment that pallet 3 luffing angle is raised.The length that the length be wound around due to northern cable wire 43 and Nangang's rope 43 ' discharge is different, the gravity of north weight 47 can to northern cable wire 43 generation effect, make it keep the state of tensioning, autobalance Nangang rope 43 ' dispose procedure Central-South cable wire 43 ' release length rolls tightly the requirement of length to northern cable wire 43.
Obviously, exchange the institutional framework of south, the combination of north side stay cord, the pitching mechanism of formation still can normal work.
Please refer to Fig. 3 and Fig. 3-1: main swing mechanism 5 comprises main winch 51, the combination of east side stay cord and the combination of west side stay cord.Main motor 511 in main winch 51 and main winch rack 514 are arranged on the seat of honour 52, and the rotating shaft of main motor 511 coaxially connects the first capstan winch 512 and the second capstan winch 513 be located between main winch rack 514 two end axles bearing.The rotating shaft of main motor 511 and the rotating shaft of aforementioned auxiliary motor 411 perpendicular.
East side stay cord combination has eastern top sheave 55, eastern cable wire 53 and eastern weight 57.East top sheave 55 is fixed on the east side marginal center of pallet 2.One end of east cable wire 53 is fixed on the first capstan winch 512, and the other end connects eastern weight 57.East cable wire 53 on the first capstan winch 512, be wound around several weeks after on after eastern top sheave group 55, drawn downwards by eastern weight 57.
West side stay cord combination has western cable wire 53 ', and one end of western cable wire 53 ' is fixed on the second capstan winch 513, after western cable wire 53 ' is wound around several weeks on the second capstan winch 513, and the upwards west side marginal center of connecting trays 1.
Daytime, when needing pallet 2 to swing from east orientation west: under intelligentized controller management, the main motor 511 of main winch 51 drives the first capstan winch 512 to rotate forward together with the second capstan winch 513, western cable wire 53 ' in the stay cord combination of west side is wound around on the second capstan winch 513, the edge, west side of pallet 2 is to while the bottom, eastern cable wire 53 in the stay cord combination of east side outwards discharges from the first capstan winch 512, and the edge, east side of pallet 2 upwards swings, and realizes the adjustment that pallet 2 swings from east orientation west.The length that the length be wound around due to western cable wire 53 ' and eastern cable wire 53 discharge is different, and the gravity of eastern weight 57 can, to eastern cable wire 53 generation effect, make it keep the state of tensioning, automatically adapts to the actual needs discharging length in dispose procedure.
Night, pallet 2 is needed to swing from West to East, when power generation operation for next day is prepared: under intelligentized controller management, the main motor 511 of main winch 51 drives the first capstan winch 512 to rotate backward together with the second capstan winch 513, eastern cable wire 53 in the stay cord combination of east side is wound around on the first capstan winch 512, the edge, east side of pallet 2 is to while the bottom, western cable wire 53 ' in the stay cord combination of west side outwards discharges from the 3rd capstan winch 513, the edge, west side of pallet 2 upwards swings, and realizes the adjustment that pallet 2 swings from West to East.The length that the length be wound around due to eastern cable wire 53 and western cable wire 53 ' discharge is different, the gravity of east weight 57 can to eastern cable wire 53 generation effect, make it keep the state of tensioning, autobalance western cable wire 53 ' dispose procedure Chinese and Western cable wire 53 ' release length rolls tightly the requirement of length to eastern cable wire 53.
Obviously, exchange the institutional framework of east, the combination of west side stay cord, the main swing mechanism of formation still can normal work.
Two, embodiment two
Solar tracking photovoltaic power generation apparatus of the present invention second embodiment is the improvement to previous embodiment, and it can provide stronger wind loading rating.Its stereochemical structure, as shown in Figure 5.It has the bearing 10 of setting, the rectangular tray 2 that carry array of solar power generation devices 21, pitching mechanism 40, main swing mechanism 50 and cross switching mechanism 6, also has an intelligentized controller.Pallet 2 be provided with many with the crossbeam of its sides aligned parallel, longeron and the cross bar installed needed for solar power generation devices and vertical pole.
Bearing 10 is the frameworks of the cubic taper be welded into by angle steel, and cross switching mechanism 6 is fixed on bearing 1 upper end, and the middle part of turning ground connecting trays 2.Please refer to Fig. 5-1, the lower connection box 101 bottom bearing 10 welds a sipes steel, and the auxiliary hoist engine 41 of pitching mechanism 40 is installed in the middle part of this root sipes steel, the main winch 51 of main swing mechanism 50 is installed in the east side of sipes steel.Respectively arrange a parallel with it narrow channel-section steel at the south and north flanks of sipes steel, in north side, northern downslide wheels 404 are installed at the middle part of narrow channel-section steel, and in southern side, the middle part of narrow channel-section steel is installed and gone down south assembly pulley 404 '.At the two ends of sipes steel, eastern downslide wheels 504 (not shown in Fig. 5 and Fig. 5-1) are installed at the middle part of lower connection box 101 east side angle steel, and western downslide wheels 504 ' are installed at the middle part of lower connection box 101 west side angle steel.
Cross switching mechanism 6 is existing, introduces in previous embodiment, no longer repeats.
Please refer to Fig. 6, Fig. 7 and Fig. 8: pitching mechanism 40 comprises auxiliary hoist engine 41, the combination of north side stay cord and the combination of southern side stay cord.As previous embodiment, auxiliary motor 411 in auxiliary hoist engine 41 and auxiliary capstan frame 414 are arranged on auxiliary block 42, and the rotating shaft of auxiliary motor 411 coaxially connects and is located at the 3rd capstan winch 412 between auxiliary capstan frame 414 two end axles bearing 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, northern cable wire 403 and northern weight 407.Wherein, northern downslide wheels 404 and assembly pulley 405 of going up north all have three fixed pulleys.North downslide wheels 404 are fixed 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, auxiliary pulley 406 of going up north is fixed on pallet 2 center and goes up north between assembly pulley 405, one end of north cable wire 403 is fixed on the 3rd capstan winch 412, and the other end connects northern weight 407.First fixed pulley B1 after north cable wire 403 is wound around several weeks on the 3rd capstan winch 412 first in north downslide wheels 404 upwards connects, in assembly pulley 405 of going up north, first fixed pulley A1 connects downwards again, in north downslide wheels 404, second fixed pulley B2 upwards connects again, second fixed pulley A2 again in assembly pulley 405 of going up north connects downwards, upwards connect through the 3rd fixed pulley B3 of north downslide wheels 404 again, westwards connect after finally reaching the 3rd fixed pulley A3 of assembly pulley 405 of going up north, drawn downwards by northern weight 407 after guiding to auxiliary pulley 406 of going up north.
Assembly pulley 404 ', southern 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 ' and all have three fixed pulleys with southern top sheave group 405 '.Go down south the southern side marginal center that assembly pulley 404 ' is fixed on bearing 10 lower end, south top sheave group 405 ' is fixed on the southern side marginal center of pallet 2, one end of Nangang's rope 403 ' is fixed on the 4th capstan winch 413, first upwards connect through first the fixed pulley BB1 gone down south in assembly pulley 404 ' after Nangang's rope 403 ' is wound around several weeks on the 4th capstan winch 413, in southern top sheave group 405 ', first fixed pulley AA1 connects downwards again, upwards connect through going down south second fixed pulley BB2 in assembly pulley 404 ' again, second fixed pulley AA2 again in southern top sheave group 405 ' connects downwards, the 3rd the fixed pulley BB3 again through going down south assembly pulley 404 ' upwards connects, after finally reaching the 3rd fixed pulley AA3 of southern top sheave group 405 ', the other end of Nangang's rope 43 ' the 3rd fixed pulley AA3 from southern top sheave group 405 ' returns the node C1 that head and Nangang's rope 403 ' be positioned at below this fixed pulley and beats a fast knot, be fixedly connected with.
When needing the angle of pitch reducing pallet 2: under intelligentized controller management, the auxiliary motor 411 of auxiliary hoist engine 41 drives the 3rd capstan winch 412 to rotate forward together with the 4th capstan winch 413, Nangang's rope 403 ' in the stay cord combination of southern side is wound around on the 4th capstan winch 413, while the edge, southern side of pallet 2 is put downwards, northern cable wire 403 in the stay cord combination of north side outwards discharges from the 3rd capstan winch 412, the edge, north side of pallet 2 upwards swings, and realizes the adjustment that pallet 3 luffing angle reduces.The length that the length be wound around due to Nangang's rope 403 ' and northern cable wire 403 discharge is different, and the gravity of northern weight 407 can, to northern cable wire 403 generation effect, make it keep the state of tensioning, automatically adapts to the actual needs discharging length in dispose procedure.
When needing the angle of pitch raising pallet 2: under intelligentized controller management, the auxiliary motor 411 of auxiliary hoist engine 41 drives the 3rd capstan winch 412 to rotate backward together with the 4th capstan winch 413, northern cable wire 403 in the stay cord combination of north side is wound around on the 3rd capstan winch 412, while the edge, north side of pallet 2 is put downwards, Nangang's rope 403 ' in the stay cord combination of southern side outwards discharges from the 4th capstan winch 413, the edge, southern side of pallet 2 upwards swings, and realizes the adjustment that pallet 3 luffing angle is raised.The length that the length be wound around due to northern cable wire 403 and Nangang's rope 403 ' discharge is different, the gravity of north weight 407 can to northern cable wire 403 generation effect, make it keep the state of tensioning, autobalance Nangang rope 403 ' dispose procedure Central-South cable wire 403 ' release length rolls tightly the requirement of length to northern cable wire 403.
Because Nangang's rope 403 ' and northern cable wire 403 connect respectively through about three times, the draw of the cable wire of the same thickness of the six roots of sensation can be played to pallet 2.Such as, when Nangang's rope 403 ' and northern cable wire 403 all adopt 8 millimeters of thick multi-strand steel cords, connect mode according to above-mentioned, the wind resistance pulling force of 10 tons can be born.
Obviously, exchange the institutional framework of south, the combination of north side stay cord, the pitching mechanism of formation still can normal work.
Please refer to Fig. 9, Figure 10 and Figure 11: main swing mechanism 50 comprises main winch 51, the combination of east side stay cord and the combination of west side stay cord.The same with previous embodiment, the main motor 511 in main winch 51 and main winch rack 514 are arranged on the seat of honour 52, and the rotating shaft of main motor 511 coaxially connects the first capstan winch 512 and the second capstan winch 513 be located between main winch rack 514 two end axles bearing.The rotating shaft of main motor 511 and the rotating shaft of aforementioned auxiliary motor 411 perpendicular.
East side stay cord combination has auxiliary pulley 506, eastern cable wire 503 and eastern weight 507 on eastern downslide wheels 504, eastern top sheave group 505, east.Its Middle East lower sheave group 504 and eastern top sheave group 505 all have three fixed pulleys.East downslide wheels 504 are fixed on the east side marginal center of bearing 10 lower end, and eastern top sheave group 505 is fixed on the east side marginal center of pallet 2, and on east, auxiliary pulley 506 is fixed between pallet 2 center and eastern top sheave group 505.One end of east cable wire 503 is fixed on the first capstan winch 512, and the other end connects eastern weight 507.First fixed pulley D1 after east cable wire 503 is wound around several weeks on the first capstan winch 512 first in east downslide wheels 504 upwards connects, in eastern top sheave group 505, first fixed pulley E1 connects downwards again, in east downslide wheels 504, second fixed pulley D2 upwards connects again, second fixed pulley E2 again in eastern top sheave group 505 connects downwards, upwards connect through the 3rd fixed pulley D3 of east downslide wheels 504 again, drawn downwards by eastern weight 507 after guiding to the upper auxiliary pulley 506 in east after finally reaching the 3rd fixed pulley E3 of eastern top sheave group 505 more westwards.
West side stay cord combination has western downslide wheels 504 ', western top sheave group 505 ' and western cable wire 503 ', and its Chinese and Western lower sheave group 504 ' and western top sheave group 505 ' all have three fixed pulleys.Western downslide wheels 504 ' are fixed on the west side marginal center of bearing 10 lower end, western top sheave group 505 ' is fixed on the west side marginal center of pallet 1, one end of western cable wire 503 ' is fixed on the second capstan winch 513, after western cable wire 503 ' is wound around several weeks on the second capstan winch 513, first fixed pulley DD1 first in west downslide wheels 504 ' upwards connects, in western top sheave group 505 ', first fixed pulley EE1 connects downwards again, in west downslide wheels 54 ', second fixed pulley DD2 upwards connects again, second fixed pulley EE2 again in western top sheave group 505 ' connects downwards, upwards connect through the 3rd fixed pulley DD3 of west downslide wheels 504 ' again, after finally reaching the 3rd fixed pulley EE3 of western top sheave group 505 ', the western cable wire 503 ' other end returns from the 3rd fixed pulley EE3 the node C2 that head and western cable wire 503 ' be positioned at this below fixed pulley EE3 and beats a fast knot, fix connection.
Daytime, when needing pallet 2 to swing from east orientation west: under intelligentized controller management, the main motor 511 of main winch 51 drives the first capstan winch 512 to rotate forward together with the second capstan winch 513, western cable wire 503 ' in the stay cord combination of west side is wound around on the second capstan winch 513, the edge, west side of pallet 2 is to while the bottom, eastern cable wire 503 in the stay cord combination of east side outwards discharges from the first capstan winch 512, and the edge, east side of pallet 2 upwards swings, and realizes the adjustment that pallet 2 swings from east orientation west.The length that the length be wound around due to western cable wire 503 ' and eastern cable wire 503 discharge is different, and the gravity of eastern weight 507 can, to eastern cable wire 503 generation effect, make it keep the state of tensioning, automatically adapts to the actual needs discharging length in dispose procedure.
Night, pallet 2 is needed to swing from West to East, when power generation operation for next day is prepared: under intelligentized controller management, the main motor 511 of main winch 51 drives the first capstan winch 512 to rotate backward together with the second capstan winch 513, eastern cable wire 503 in the stay cord combination of east side is wound around on the first capstan winch 512, the edge, east side of pallet 2 is to while the bottom, western cable wire 503 ' in the stay cord combination of west side outwards discharges from the 3rd capstan winch 513, the edge, west side of pallet 2 upwards swings, and realizes the adjustment that pallet 2 swings from West to East.The length that the length be wound around due to eastern cable wire 503 and western cable wire 503 ' discharge is different, the gravity of east weight 507 can to eastern cable wire 503 generation effect, make it keep the state of tensioning, autobalance western cable wire 503 ' dispose procedure Chinese and Western cable wire 503 ' release length rolls tightly the requirement of length to eastern cable wire 503.
Because western cable wire 503 ' and eastern cable wire 503 connect respectively through about three times, the draw of the cable wire of the same thickness of the six roots of sensation can be played to pallet 2.Such as, when western cable wire 503 ' and eastern cable wire 503 all adopt 8 millimeters of thick multi-strand steel cords, connect mode according to above-mentioned, the wind resistance pulling force of 10 tons can be born.
Obviously, exchange the institutional framework of east, the combination of west side stay cord, the main swing mechanism of formation still can normal work.
The above, be only present pre-ferred embodiments, do not limit scope of the invention process with this, and equivalence change and the modification done according to technical scheme of the present invention and description, all should belong to the scope that the present invention is contained.
Claims (3)
1. solar tracking photovoltaic power generation apparatus, has the bearing of setting, cross switching mechanism, main swing mechanism, pitching mechanism and carries 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, and two bearing pedestals of the asessory shaft of cross switching mechanism are separately fixed at the both sides of the central point of this pallet; It is characterized in that: main swing mechanism is reeled by main winch or the western cable wire of the western marginal center of release connection pallet and the eastern cable wire of connecting trays east side marginal center make pallet do East and West direction to swing, and establish main weight and Your Majesty's pulley in the upper end of western cable wire or eastern cable wire, with the cable wire that this main heavy-hammer tension is corresponding, protrude upward the length difference of part to balance western cable wire and eastern cable wire when pallet East and West direction swings; Pitching mechanism makes pallet do pitching by assisting hoist engine winding or release connection pallet south Nangang's rope of marginal center and the northern cable wire of connecting trays north side marginal center, and establish auxiliary weight and auxiliary top sheave in the upper end of Nangang's rope or northern cable wire, with the cable wire that this auxiliary heavy-hammer tension is corresponding, during to balance pallet pitching, Nangang's rope and northern cable wire protrude upward the length difference of part.
2. solar tracking photovoltaic power generation apparatus according to claim 1, is characterized in that: described main swing mechanism comprises main winch, western cable wire, eastern top sheave, eastern cable wire and eastern weight; Described main winch is established the first capstan winch and the second capstan winch; This eastern top sheave is fixed on described pallet east side marginal center as Your Majesty's pulley; This eastern cable wire one end is fixed on this first capstan winch, and is wound around several weeks, and its other end is drawn downwards by this eastern weight as main weight after this eastern top sheave; This western cable wire one end is fixed on this second capstan winch, and after being wound around week several weeks, its other end connects described pallet west side marginal center; Described pitching mechanism comprises auxiliary hoist engine, Nangang's rope, pulley of going up north, northern cable wire and northern weight; The rotating shaft of described main winch and the rotating shaft of described auxiliary hoist engine perpendicular; Described auxiliary hoist engine is established 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 northern cable wire one end is fixed on the 3rd capstan winch, and is wound around several weeks, and its other end is through being drawn downwards by this northern weight as auxiliary weight as after this pulley of going up north of auxiliary top sheave; One end of this Nangang's rope is fixed on the 4th capstan winch, and after being wound around several weeks, the other end connects the southern side marginal center of described pallet.
3. solar tracking photovoltaic power generation apparatus according to claim 2, is characterized in that: described eastern top sheave and described pulley of going up north are assembly pulley; It also has eastern downslide wheels, western downslide wheels, western top sheave group, northern downslide wheels, goes down south assembly pulley and southern top sheave group; These eastern downslide wheels, eastern top sheave group, western downslide wheels, western top sheave group, northern downslide wheels, assembly pulley of going up north, go down south multiple fixed pulleys that assembly pulley and southern top sheave group all have equal number; These eastern downslide wheels and this western lower sheave group are 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 the west side marginal center of described pallet; This northern 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 southern top sheave group is fixed on the southern side marginal center of described pallet; Described eastern cable wire is drawn downwards by eastern weight after connecting up and down through each fixed pulley in east downslide wheels and eastern top sheave group be wound around several weeks on described first capstan winch after successively; Described western cable wire is be wound around several weeks on described second capstan winch after successively after in west downslide wheels and western top sheave group, each fixed pulley connects up and down, and the other end last fixed pulley from western top sheave group returns head and is connected with the partial fixing that western cable wire is positioned at below this fixed pulley; Described northern cable wire is drawn downwards by northern weight after connecting up and down through each fixed pulley in north downslide wheels and assembly pulley of going up north be wound around several weeks on described 3rd capstan winch after successively; Described Nangang rope is successively through going down south after in assembly pulley and southern top sheave group, each fixed pulley connects up and down be wound around several weeks on described 4th capstan winch after, and the other end last fixed pulley from southern top sheave group returns head and is connected with the partial fixing that Nangang rope is positioned at 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 true CN104660161A (en) | 2015-05-27 |
| CN104660161B 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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Cited By (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 |
| 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 |
| WO2018077106A1 (en) * | 2016-10-27 | 2018-05-03 | 上海施步新能源科技有限公司 | Dual-axle tracking apparatus |
| 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 |
| EP3490139A4 (en) * | 2016-07-19 | 2020-01-29 | Shanghai Sipooo New Technology Co., Ltd. | Rotating mechanism |
| CN114301381A (en) * | 2022-01-21 | 2022-04-08 | 方从明 | Suspension-pull balance double-shaft tracking tower |
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 |
-
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 |
Cited By (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 |
| EP3490139A4 (en) * | 2016-07-19 | 2020-01-29 | Shanghai Sipooo New Technology Co., Ltd. | Rotating mechanism |
| 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 |
| WO2018077106A1 (en) * | 2016-10-27 | 2018-05-03 | 上海施步新能源科技有限公司 | Dual-axle tracking apparatus |
| 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 |
| CN114301381A (en) * | 2022-01-21 | 2022-04-08 | 方从明 | Suspension-pull balance double-shaft tracking tower |
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|---|---|
| CN104660161B (en) | 2016-09-07 |
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