CN201910749U - Multifunctional off-network photovoltaic plant with sunny rotary platform - Google Patents
Multifunctional off-network photovoltaic plant with sunny rotary platform Download PDFInfo
- Publication number
- CN201910749U CN201910749U CN2010205400811U CN201020540081U CN201910749U CN 201910749 U CN201910749 U CN 201910749U CN 2010205400811 U CN2010205400811 U CN 2010205400811U CN 201020540081 U CN201020540081 U CN 201020540081U CN 201910749 U CN201910749 U CN 201910749U
- Authority
- CN
- China
- Prior art keywords
- rotation platform
- sun
- tower
- tracking
- sub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model provides a multifunctional off-network photovoltaic plant with a sunny rotary platform, integrating the following purposes into a tower: photovoltaic power generation, sunny rotary platform improving the photoelectric conversion efficiency by about 30%, advertising tower, high-tower illumination lamp, pharos, and charging station. The photovoltaic plant is designed as an off-network mode or a parallel-network mode and is a mushroom tower type. The photovoltaic plant has small land-occupying area because only a central stanchion foundation of the helical welded-seam steal pipe stands on the ground surface. The operation room for containing the accumulator, the inverter, the controller, the monitoring system, the PLC (programmable logic controller) and the distribution disc system can be annularly hung on the central stanchion, thus being important to the increasingly tense energy resource and national soil resource. The electric energy comes from the sunny rotary photovoltaic plant; different advertisements can be arranged in and out of the high-tower illumination lamp, the charging tower or even the truss supporting system of the pharos of rivers or lakes. The symmetry of the mashroom type leads the running to be stable; and the strong capability of resisting wind and earthquake is better than that of the rectangular inclined frame-type photovoltaic sun-tracking mode.
Description
One, affiliated technical field:
Photovoltaic generation is followed the tracks of daylight device, the tracking daylight mode of the sun-tracking rotation platform of installation parallel to the ground; Steel construction and pressure bar stabilization; The PLC programmable controller; Advertising tower; The high tower illuminating lamp; Navigation mark lighthouse; Electric motorcar charging station.
Two, background technology:
1, before this, the solar panel of photovoltaic generation both domestic and external is followed the tracks of the daylight device and is all the oblique shelf pattern of rectangle.And the characteristics directly perceived of " solar battery board sun-tracking rotation platform " ZL200710111312.X, it is the sun-tracking rotation platform of installation parallel to the ground, is different from the oblique shelf pattern of rectangle fully.
This case applicant, designer Ceng Zuowei inventor belong to the tracking daylight mode that China creates in application on June 18th, 2007 and in the sun-tracking rotation platform of the installation parallel to the ground described in " solar battery board sun-tracking rotation platform " (patent No. ZL200710111312.X) of mandate on April 21st, 2010.The solar panel of on this sun-tracking rotation platform, structuring the formation, along with rotation platform and the complete continuous synchronization of rotational-angular velocity of the earth (be different from the oblique shelf pattern of rectangle by step motor control synchronously interrupted), make the contained cell panel of rotation platform constantly can both accept the sunlight vertical irradiation at random at each, so that cell panel farthest obtains solar energy, follow the tracks of daylight mode with the oblique shelf style of domestic and international existing rectangle and compare and have ten advantages and stated clearly in the examination as to substances document.It authorizes version " specification digest " rear portion with " for adapting to the difference to solar panel energy output size requirement; the diameter by the circular support track between metal framework bearing and the transmission device is provided with series: 80 meters, 60 meters, 50 meters, 45 meters, 40 meters, 36 meters, 30 meters, 26 meters, 20 meters, 16 meters, 12 meters, 9 meters, 6 meters etc., the user can scale on demand selects for use ".Because this sun-tracking rotation platform is mainly used in the scale photovoltaic plant of tens meters of diameters, so it is authorized, and to provide the circuit orbit below in the version " Figure of description " and " Figure of abstract " be to enclose or the structure of a few circle concrete pillars by one.
2, this case patent applicant, designer Ceng Zuowei inventor are to be used in " solar battery board sun-tracking rotation platform " (patent No. ZL200710111312.X), the progressive structure under its angle of revolution≤180 degree angle situations in " a kind of axial thrust aligning centration axis device of sun-tracking rotation platform " (application number 201020236999.7) of application on June 25th, 2010.
3, current, the advertising tower in highway and high speed roadside is most because do not insert electrical network, can only see ad content in the daytime.And shot-light advertisement, neon-light advertisement, lamp box advertisement must electricity consumptions.Electricity consumption must insert from national grid.Like this, not only will increase the complex work of negotiating with power administration in the advertising tower construction, the power consumption of advertising tower own brings burden also for the social energy, brings burden to advertising agents.Along with sustainable development of social economy, advertising tower more is widely used, and advertisement itself is not created material, product in power consumption, and this target of will reduce 40-45% for Premier Wen Jiabao's carbon emission amount that China that promise to undertake to the whole world in December, 2009 in the meeting of Copenhagen is calculated by per GDP to the year two thousand twenty increases burden.
4, current, the high tower illuminating lamp electricity consumption on highway limit also must insert from national grid.Though high tower illuminating lamp imposing manner and aesthetic property are preferable, power consumption own brings burden more also for the social energy.
5, current, the overwhelming majority of navigation mark lighthouse on the bank of rivers,lakes and seas is by mains supply.Navigation mark lighthouse can adopt the photovoltaic plant of this case application fully.Farthest utilize solar energy.The preferential sun electricity that inserts adopts the design of being incorporated into the power networks to provide against any misfortune.
6, current, whole world developed country is all greatly developing the petroleum-based energy of electric automobile to be becoming tight in the face of day.Although electric automobile manufacturer of China and output are less for number at present, and national government is actively effectively being carried out this industrial policy.China does not still have fixed electric automobile charging station becomes one of main bottleneck of restriction electric automobile development.In order to adapt to the development need of electric automobile, setting up of electric automobile charging station is imperative one day.Big of the power source of national grid is thermal power generation, also belongs to want exhausted fossil energy sooner or later.So, utilize regenerative resource photo-voltaic power generation station construction electric automobile, electric bicycle charging station will become first-selection.China has just become solar panel producing country the biggest in the world several years ago, disregard dotted small-scale production factory, jiangsu wuxi, Baoding, Dezhou, Shandong, Xinyu, Jiangxi, the Heyuan large-scale production capacity of ground solar panel such as (26,000,000,000 yuan of investments in 2009) even production capacity surplus be that this first-selected shop is with regard to road.The development speed of China's electric bicycle is very fast in recent years, and annual production is in 1,000,000 orders of magnitude.The universal facility of having opened up that is established as electric bicycle of this case mushroom tower type photovoltaic electricity charging station, and reduced the fossil energy that is consumed with the charging of firepower electricity.
For solving above-mentioned the 3rd is the advertising tower need for electricity, can satisfy the advertising tower power consumption according to the 1st described select for use " solar battery board sun-tracking rotation platform " of the circular support track of minor diameter scope from the net power station.
For solving above-mentioned the 4th is high tower illuminating lamp need for electricity, can satisfy high tower illuminating lamp power consumption according to the 1st described select for use " solar battery board sun-tracking rotation platform " of the circular support track of minor diameter scope from the net power station.
For solving above-mentioned the 5th is the navigation mark lighthouse need for electricity, is to satisfy the navigation mark lighthouse power consumption according to " solar battery board sun-tracking rotation platform " of the 1st the described circular support track of selecting the minor diameter scope for use from the net power station.For farthest utilizing solar energy, the navigation mark lighthouse electricity consumption preferentially inserts the sun.In order to prevent outage possibility, adopt the design of being incorporated into the power networks to provide against any misfortune because of " excessive rain is thick and fast, and Lian Yue does not open ".
For solving above-mentioned the 6th is the electric automobile charging station need for electricity, according to the charging station scale is needed, the diameter range that is fit to from the 1st described circular support track selects for use " solar battery board sun-tracking rotation platform " the power station scheme that is incorporated into the power networks can solve the power supply of charging station.In order to save occupation of land, charging station can be built into tower, i.e. profile such as mushroom, middle by root post support sun-tracking rotation platform photovoltaic plant.The advantage of the tower charging station that is incorporated into the power networks of pestering is: can farthest utilize the photovoltaic generation of sun-tracking rotation platform to charge for electric motor car; In case during owing to wet weather or photovoltaic generation underpower, can utilize national grid is electric automobile, electric bicycle charging, making to be unlikely influences travelling of electric motor car.
At the 3rd, 4,5,6 of first segment, comprehensive above-mentioned four sections, the tower sun-tracking rotation platform low profile photovoltaic of the mushroom power station of building the saving occupation of land all can solve it.Be designed to from net as required or be incorporated into the power networks.
Place solar panel on the deck of sun-tracking rotation platform, its dc voltage that sends is generally 24 volts, 36 volts, 48 volts, by the both positive and negative polarity lead in the hollow pipe of the 2nd " a kind of axial thrust aligning centration axis device of sun-tracking rotation platform " (application number 201020236999.7) centration axis device along downwards, be drawn out to outside the spiral weld steel pipe post that supports the centration axis device, the concrete foundation.48 volts of electric automobile utilization voltages are for customizing solar panel output voltage and storage battery thereof at 54 volts the smooth charging of electric automobile.
Although the scientists of whole world research photovoltaic generation is earnestly being explored, is being seek assiduously for improving optoelectronic transformation efficiency, industry practical but not in the laboratory, be difficult to break through monocrystalline silicon 17%, polysilicon 16%, amorphous silicon 8%.Yet, which kind of photovoltaic element no matter, as long as be loaded on " solar battery board sun-tracking rotation platform ", can make the optoelectronic transformation efficiency of existing photovoltaic element increase about 30%---solar tracking is confirmed by the various photovoltaic experts in the world, Photovoltaics Com Inc. than this recruitment of not solar tracking.Here it is selects for use the sun-tracking rotation platform photovoltaic plant to be used for the strong basis of this case application.It also is superior part than fixed photovoltaic plant.
In order to save occupation of land, can build mushroom tower type photovoltaic power station to small-sized sun-tracking rotation platform photovoltaic plant, the total weight that is sun-tracking rotation platform photovoltaic plant and purposes function facility (as advertisement facility, high tower street lamp facility) is supported by the center stand column sub-assembly in sun-tracking rotation platform center, the approximate mushroom of global shape.Can be with armored concrete or large-caliber spiral weld seam steel pipe as the root post of " mushroom leg ", adopt latter's easy construction and mechanics effect, aesthetic all good.
In international monopoly database website www.patentics.com input keyword " solar advertisement tower ", " solar energy navigation light tower ", " solar energy high tower street lamp ", " solar charging power station ", retrieval CN (China) patent." a kind of solar advertisement light box ", " a kind of solar charging power station " (what relate to is pressurizer, storage battery, DC power supply charger in silicon photocell plate, the charging station), " a kind of charging device, energy storage device and charging station " (what relate to is some equipment of Charge Management, charging monitoring, charging control and over-charge protective in the charging station) etc. only appear.All patents that are retrieved are all irrelevant with the present patent application content.The case of navigation mark lighthouse electricity consumption from photovoltaic plant do not appear in patent as yet both at home and abroad, the navigation mark lighthouse electricity consumption especially do not occur from the case from net sun-tracking rotation platform photovoltaic plant.
Three, the utility model content:
The rotation platform center of " solar battery board sun-tracking rotation platform " ZL200710111312.X is landed on " a kind of axial thrust aligning centration axis device of sun-tracking rotation platform " (application number 201020236999.7).When the diameter of sun-tracking rotation platform during smaller or equal to 6 meters, so, " a kind of axial thrust aligning centration axis device of sun-tracking rotation platform " can bear total weights such as rotation platform and contained cell panel thereof during for example as high tower illuminating lamp, navigation mark lighthouse purposes.When the diameter of sun-tracking rotation platform during greater than 6 meters, like this during for example as advertising tower or charging station purposes, see that Figure of description is shown in Figure 1, although " a kind of axial thrust aligning centration axis device of sun-tracking rotation platform " can bear the part weight of rotation platform and contained cell panel thereof etc., in order to keep the stable of rotation platform and cell panel system, running roller parts (piece number 2-0) and circle track groups component (piece number 3-0) are set simultaneously, and circle track groups component (piece number 3-0) is supported by sub-truss system (piece number 5-0).No matter the rotation platform diameter is much, and the total weight of whole system is all born by the center stand column sub-assembly at last.The center stand column sub-assembly is the pressure-bearing bar, and its design will be done the eccentric compressive bar stability Calculation.The top of center stand column sub-assembly is all flange with base and is connected, and the intensity of its base attachment bolt is calculated will consider the suffered local wind load of the system that counts.
When design large-scale " solar battery board sun-tracking rotation platform " ZL200710111312.X, because the circle track is corresponding with the column that the circle that supports the circle track is arranged, circle track and rotation platform are made of one helping strengthening the integral rigidity of rotation platform, thereby the running roller parts are arranged on circle track groups component below.This case belongs to small-sized rotation platform photovoltaic plant, then with large-scale different.For strengthening the rigidity of sub-truss system (piece number 5-0), circle track groups component (piece number 3-0) is arranged on the below of running roller parts (piece number 2-0), sees Figure of description Fig. 3 for details.Motor-planet spindle wheel swinging reducer-pin gear transmission driving wheel (piece number 4-0) is fixed in the sub-truss system (piece number 5-0).Pin gear transmission follower parts (piece number 11-0) then are integral admittedly with rotation platform sub-assembly (piece number 1-0).Sub-truss system (piece number 5-0) weldering is connected to center stand column sub-assembly (piece number 9-0) and locates, and must be provided with stiffening plate with the center stand column sub-assembly (piece number 9-0) that prevents the spiral weld steel pipe and make generator tube wall thickness depressed deformation when the load-bearing.Piece number 12-0 is a rotation platform edge of a wing sub-assembly, when this case is used for advertising tower, shot-light can be fixed on the rotation platform edge of a wing sub-assembly (piece number 12-0); When this case is used for the high tower street lamp, light fixture can be fixed in rotation platform edge of a wing sub-assembly (piece number 12-0).Sub-truss system (piece number 5-0) can be for the lamp box load-bearing frame of making the lamp box advertisement; Can be for the billboard load-bearing frame of making the shot-light advertisement; Also can make the load-bearing frame of neon-light advertisement.
When calculating, the stability that center stand column sub-assembly (piece number 8-0) is done compression rod to consider the unfavorable factor that eccentric load that wind load causes brings.The cylinder of piece number 8-0 center stand column sub-assembly is made by the spiral weld steel pipe of low-carbon steel material, and its spiral weld must be that two-sided Lincoln weld is to guarantee rigidity and intensity.The cost of spiral weld steel pipe is low, comprehensive mechanical performance good, is suitable for this case.The top of steel pipe cylinder and base respectively have a ring flange, weld together according to the frame mode and the cylinder of slip-on welding flange, and each ring flange is provided with bolt hole.Integral body is that mushroom is tower, the horizontal area that is slightly larger than this steel pipe cross section of the concrete foundation that whole occupations of land of its sun-tracking rotation platform low profile photovoltaic power station and mushroom tower purposes function system are just taken a seat by a spiral weld steel pipe center stand column.The center stand column cylinder connects with weldering between the sub-truss system (piece number 5-0), the cushioning stiffening plate, and the weld seam between stiffening plate and steel pipe cylinder will leave weld seam between stiffening plate and sub-truss more than 50 millimeters, to avoid interfering with each other of sweating heat stress.The base flange of center stand column sub-assembly (piece number 8-0) is landed on the concrete foundation, and taper liner iron group will be arranged therebetween, and the perpendicularity of proofreading and correct center stand column sub-assembly (piece number 8-0) center line is less than 1/6000.Guarantee to do the back-grouting processing after the center line perpendicularity.Photovoltaic electric current positive and negative lead wires cable buries the steel pipe inner chamber and is drawn out to operating room electric power storage, distribution facility from spiral weld steel pipe center stand column inner chamber, spiral weld steel pipe center stand column coagulation earth foundation .Equally, it is also like this to be fixed on the path of power cable, communication cable of motor in the sub-truss system, the elevation angle motor on the rotation platform, advertisement electricity consumption, navigation light electricity consumption, the electricity consumption of high tower illuminating lamp.
The feature and the function of sub-truss system (piece number 5-0): 1. install and fix motor-planet spindle wheel swinging reducer-pin gear transmission driving wheel (piece number 4-0); 2. support circle track groups component (piece number 3-0), share rotation platform and contained cell panel, weight support frame; When 3. the navigation mark lighthouse purposes is done in this case, can in the sub-truss system, navigation light be set; When 4. high tower illuminating lamp, advertising tower, charging tower purposes are done in this case, can do the skeleton of lamp box advertisement, neon-light advertisement, shot-light billboard, for example support dihedral shot-light billboard.What Figure of description Fig. 2 provided forms the vertical view of sub-truss system (piece number 5-0) by six roots of sensation spoke bar.
The boss plate design of running roller parts (piece number 2-0) has hook, sees Figure of description Fig. 3.When rotation platform is done rotating operation, the circle track groups component (piece number 3-0) that running roller parts (piece number 2-0) are made at I-steel is done in the circle rolling process, when making rotation platform off-center axle in case earthquake or powerful wind load or other eccentric load take place, the I-steel edge of a wing that the boss plate hook must can hook circle track groups component (piece number 3-0).Avoid the generation of accident.
Circle track groups component (piece number 3-0) is selected I-steel for use, and I-steel end face welded and installed unevenness should be less than 1/3500.
The function on the rotation platform edge of a wing (piece number 12-0): 1. install and fix the battery board bracket on two opposite side of rotation platform regular polygon; 2. install and fix the shot-light of shot-light advertisement; 3. install and fix the light fixture of high tower illuminating lamp; 4. hang the pulley hoisting object; 5. be used to install and fix navigation light in the time of also can doing the navigation mark lighthouse purposes; 6. install flagpole jack spare in the north of circle or the two ends, limit in the positive north of regular polygon.
When this case was used as advertising tower, high tower illuminating lamp, its photovoltaic plant can be designed to from net.When being used for navigation mark lighthouse, this case is designed to be incorporated into the power networks.When doing electric automobile charging station, the circle race way diameter is greater than and equals 8 meters and be advisable.This charging tower also possesses the function of above-mentioned advertising tower.During as the design of charging tower, this case photovoltaic plant must be incorporated into the power networks.
Be provided with the dragging motor control panel that sun-tracking rotation platform horizontally rotates, the control panel of solar panel elevation angle rotary electric machine in operating room and the facility thereof (piece number 6-0), and the PLC programmable controller of control is rotated at the solar panel elevation angle.Be provided with storage battery, control switch, neon-light advertisement Circuits System of sun electricity etc. in operating room and the facility thereof (piece number 6-0).When this case is used for electric automobile charging station, except that being set, above-mentioned facility also to be provided with facilities such as charger, charge protection, charging monitoring, charge metering and combining inverter, controller in operating room and the facility thereof (piece number 6-0).The operating room of depositing storage battery, inverter, controller, monitoring system, PLC programmable controller, distribution operation disc system can be arranged ringwise and be suspended on the center stand column.This is crucial to the energy and the State owned land resource that is becoming tight day.
Beneficial effect is:
1, " the multinomial special purpose of sun-tracking rotation platform is from net low profile photovoltaic power station " that possesses multinomial professional purpose, the sun-tracking rotation platform of light harvesting volt Generate, Generation, Generator volt generating element optoelectronic transformation efficiency raising about 30%, advertising tower, high tower illuminating lamp, navigation mark lighthouse, charging station, view purposes are in a tower.
2, tower as mushroom from the multinomial special purpose low profile photovoltaic of net sun-tracking rotation platform power station, because integral body is that mushroom is tower, the horizontal area that is slightly larger than this steel pipe cross section of the concrete foundation that whole occupations of land of its sun-tracking rotation platform low profile photovoltaic power station and mushroom tower function system are just taken a seat by a spiral weld steel pipe center stand column.The operating room of depositing storage battery, inverter, controller, monitoring system, PLC programmable controller, distribution operation disc system being arranged ringwise be suspended on the center stand column, is crucial to the energy and the State owned land resource that is becoming tight day.
3, this case is if be used as the high tower illuminating lamp, and the operating room casing of depositing storage battery, inverter, controller can design on rotation platform.Can fully save occupation of land.
4, because the function of sun-tracking rotation platform own can make contained photovoltaic generation element optoelectronic transformation efficiency improve about 30%, compare with fixed equal photovoltaic generation power, also have and reduce the meaning of taking up an area of.
5, because the photovoltaic plant of sun-tracking rotation platform pattern belongs to domestic and international initiative, the effect that can be above-mentioned every purposes is hyperchromic.Because electric energy rotates photovoltaic plant from solar tracking, inside and outside the sub-truss system of the navigation mark lighthouse in high tower illuminating lamp, charging tower even rivers lake, dissimilar advertisements can be set during practical operation.Accomplish that really a tower uses more.
6, before this, what follow the tracks of the unique existence of daylight mode both at home and abroad is the oblique shelf formula of rectangle photovoltaic generation solar tracking devices, and it also is that single leg supports, but system is asymmetric.And the tower symmetry of this case mushroom makes and operates steadily, and opposing wind carries, the earthquake ability also is by force that the oblique shelf formula tracking of domestic and international rectangle daylight mode photovoltaic generation tracking system is incomparable.
In sum, this case has distinguishing feature and substantive progressive than prior art.
Four, description of drawings:
Fig. 1 of Figure of description is " the multinomial special purpose of sun-tracking rotation platform is from net low profile photovoltaic power station " front view.Wherein, piece number 1-0 is the rotation platform sub-assembly, and the rotation platform horizontal plane can be circle, square, regular hexagon, octagon, dodecagon, positive ten hexagons; Piece number 2-0 is the running roller parts; Piece number 3-0 is a circle track groups component; Piece number 4-0 is motor-planet spindle wheel swinging reducer-pin gear transmission driving wheel; Piece number 5-0 is the sub-truss system; Piece number 6-0 is operating room and facility thereof; Piece number 7-0 is a concrete foundation; Piece number 8-0 is anchor bolt and taper liner iron group; Piece number 9-0 is the center stand column sub-assembly; Piece number 10-0 is the centration axis device; Piece number 11-0 is the passive opinion parts of pin gear transmission; Piece number 12-0 is a rotation platform edge of a wing sub-assembly; Piece number 13-0 is solar panel and mounting system thereof.
Fig. 2 of Figure of description is the vertical view of performance " the multinomial special purpose of sun-tracking rotation platform is from net low profile photovoltaic power station " sub-truss system (piece number 5-0), and solid line is " embodiment " case.Sub-truss system (piece number 5-0) from the spoke of the six roots of sensation shown in dotted line bar.Can in the sub-truss system (piece number 5-0) of circle the dihedral billboard be set as required, the billboard pattern can be shot-light advertisement, lamp box advertisement and neon-light advertisement.
Figure of description Fig. 3 is the running roller parts (piece number 15-0 is 2-0 among Fig. 1) that the boss plate design has hook.Both direction is provided with gap delta.Piece number 14-0 is a 1-0 rotation platform sub-assembly among Fig. 1 among the figure; Piece number 16-0 is that 3-0 is the circle track groups component of being made by I-steel among Fig. 1; Piece number 15-1 is the boss plate that the running roller parts have hook.
Five, embodiment:
" it is tower from net sun-tracking rotation platform photovoltaic plant advertising tower to pester " of inventing artificial yueyang, hunan design with this case is example, rotation platform is designed to octagon, 8.66 meters of its opposite side height, structure the formation certain specialized company produces (1482 * 992 * 35 millimeters of 200 watts of cell panels of power, 17.5 8 rows kilogram), totally 36,7.2 kilowatts of generated outputs.The maximum shot-light advertisement of power consumption is also enough in the advertisement.
The sunset solar azimuth of Yueyang differed greatly in day in the Spring Equinox, summer solstice, day in the Autumnal Equinox, winter solstice, was respectively 90 degree 39 minutes, 117 degree 32 minutes, 90 degree 11 minutes, 63 degree 12 minutes.Like this, can calculate the Yueyang sunset solar azimuth of every day, enroll unidirectional rotation amplitude every day of PLC programmable controller controls rotation platform.For guaranteeing the safety of contingency under the PLC out-of-control condition, it is offside in the rotation of just changeing (from overlooking clockwise), counter-rotating (counterclockwise from overlooking) in the air in the air with the restriction rotation platform that limit switch is set at the 6 degree places, two outsides of maximum rotation amplitude.Specification requirement in rotation platform is made has: running roller component axes the beating less than ± 2 millimeters in vertical direction above 7 meters circular support tracks of diameter.The circular support track top that diameter is 7 meters, totally 6 running roller parts are fixed on evenly layout of rotation platform rotary body below.The circular support rail top face that diameter is 7 meters is in difference in height ± 1.2 of vertical direction millimeter.
The apolegamy key element of motor-planet spindle wheel swinging reducer-pin gear transmission: the 1. setting principle of power of motor, the one, calculate, the 2nd, from rich experience.2. the apolegamy of total reduction ratio (planet spindle wheel swinging reducer speed reducing ratio * pin gear gearratio), it is identical with earth rotation finally will to reach the angular speed that makes rotation platform.Changeed 150 degree angles in promptly 10 hours, promptly 12 hours commentaries on classics half-turns.
For adapting to the mode that installs and fixes and the size of the solar panel that certain selected specialized company of order party produces, this case inventor specialized designs the support of this cell panel.These supports are that cell panel is rotated within the specific limits, so that the elevation angle of control cell panel face.Because sunrise and at sunset, the sun is on the horizon.Be in east longitude 113 degree 5 minutes, 23 minutes Yueyang of north latitude 29 degree, the height of the sun at noon in day in the Spring Equinox, summer solstice, day in the Autumnal Equinox, winter solstice is respectively 60 degree 48 minutes, 84 degree 3 minutes, 60 degree 36 minutes, 37 degree 12 minutes.Can from chronometer data, find the exact value of the height of the sun at noon of every day.Also can calculate the height of the sun at noon of every day according to this height of the sun at noon of four days voluntarily,, make to drag cell panel and change motor every day at the elevation angle according to the program running of setting with these data input PLC programmable controller.This dragging motor is arranged on the back side of cell panel, and 50 watts of motors can drag row's cell panel by worm and wormwheel reductor-chain transmission makes it to change the elevation angle.The cell panel elevation angle change system of this case inventor design entrusts reductor company to make.Its PLC programmable controller, motor entrust its professional company to make, programme.
Centration axis device (piece number 10-0) is selected " a kind of axial thrust aligning centration axis device of sun-tracking rotation platform " (application number 201020236999.7) for use.The model of self-aligning thrust roller bearing is wherein selected 29248E (by GB GB/T5859-93), 240 millimeters of its inside race diameters, 340 millimeters of outer race diameters, 60 millimeters of width for use; Its basic basic static capacity (BSC) rating 1,910 thousand newton approximate 194.9 tons, axially allowable load 799,000 newton approximate 81.5 tons, and this axial allowable load is enough to carry sun-tracking rotation platform whole 3600 kilograms together with solar panel and support thereof, attached parts, live load.Because the rotary speed of sun-tracking rotation platform is extremely low, is not higher than 24 hours and turns around, self-aligning thrust roller bearing does not adopt oil lubrication, but encloses lubricating grease before installation.Double nut in this device can guarantee that rotation platform and contained cell panel, mounting system can not pulled up " mushroom cap " by the cyclone wind load.
6 meters of center stand column sub-assembly (piece number 8-0) height.When calculating, the stability of doing compression rod to consider the unfavorable factor that eccentric load that wind load causes brings.The cylinder of piece number 8-0 center stand column sub-assembly is made by the spiral weld steel pipe of Q235 material, and its spiral weld must be that two-sided Lincoln weld is to guarantee rigidity and intensity.The cost of spiral weld steel pipe is low, comprehensive mechanical performance good, is suitable for this case.The top of cylinder and base respectively have a ring flange, weld together according to the frame mode and the cylinder of slip-on welding flange, and 12 bolts hole are arranged on each ring flange.The center stand column cylinder connects with weldering between the sub-truss system (piece number 5-0), the stiffening plate that adds 12 millimeters of mat thicknesses, weld seam between stiffening plate and cylinder will leave weld seam between stiffening plate and sub-truss more than 50 millimeters, to avoid interfering with each other of sweating heat stress.The base flange of center stand column sub-assembly (piece number 8-0) is landed on the concrete foundation, and taper liner iron group will be arranged therebetween, and the perpendicularity of proofreading and correct center stand column (piece number 8-0) center line is less than 1 millimeter, promptly less than 1/6000.Guarantee to do the back-grouting processing after the center line perpendicularity.
The characteristics and the function of sub-truss system (piece number 5-0): 1. install and fix motor-planet spindle wheel swinging reducer-pin gear transmission driving wheel (piece number 4-0); 2. support circle track groups component (piece number 3-0), share rotation platform and contained cell panel, weight support frame; When 3. the navigation mark lighthouse purposes is done in this case, can in the sub-truss system, navigation light be set; When 4. high tower illuminating lamp, advertising tower, charging tower purposes are done in this case, can do the skeleton of lamp box advertisement, neon-light advertisement, shot-light billboard, for example support dihedral shot-light billboard.
The feature of running roller parts (piece number 2-0) is that the boss plate design has hook, when rotation platform is done rotating operation, the circle track groups component (piece number 3-0) that running roller parts (piece number 2-0) are made at I-steel is done in the circle rolling process, when making rotation platform off-center axle in case earthquake or powerful wind load or other eccentric load take place, the I-steel edge of a wing that the boss plate hook must can hook circle track groups component (piece number 3-0).
7 meters of circle track groups component (piece number 3-0) diameters, I-steel end face unevenness should be less than 2 millimeters, promptly less than 1/3500.
The characteristics and the function on the rotation platform edge of a wing (piece number 12-0): 1. install and fix the battery board bracket on two opposite side of rotation platform octagon; 2. the shot-light of shot-light advertisement is installed; 3. install and fix the light fixture of high tower illuminating lamp; 4. hang the pulley hoisting object; 5. be used for fixing navigation light in the time of also can doing the navigation mark lighthouse purposes; 6. at the two ends, limit in the positive north of octagon installing flagpole jack.
Sequence the path of the both positive and negative polarity lead of photovoltaic generation:the photovoltaic lead of every cell panel is aggregated into the center, focus on the centration axis top, photovoltaic electricity positive and negative lead wires cable buries the steel pipe inner chamber and is drawn out to operating room electric power storage, distribution facility from spiral weld steel pipe center stand column inner chamber, spiral weld steel pipe center stand column coagulation earth foundation .Equally, it is also like this to be fixed on the path of power cable, communication cable of motor in the sub-truss system, the elevation angle motor on the rotation platform.All cables all must be walked in having abundant safe sleeve pipe.
Want prior plan construction and installation procedure.
The inspection of back to mechanical system is installed, the level of perpendicularity, centration axis perpendicularity and the circle orbital plane of center stand column of proofreading and correct is beated, must reach a manual jiggering rotary body of people does not have the jam phenomenon flexibly, can think plant equipment, steel construction system install up to standard, just can test running.To check before the test running that electric power system, control system all must be accurate.
Claims (5)
1. the multinomial special purpose of sun-tracking rotation platform is from net low profile photovoltaic power station, the generating of light harvesting volt, sun-tracking rotation platform, advertising tower, the high tower illuminating lamp, navigation mark lighthouse, the charging station purposes is in one, it is characterized in that:the total weight of sun-tracking rotation platform low profile photovoltaic power station and multiple use function system thereof is born by the center stand column sub-assembly, the horizontal area that is slightly larger than this steel pipe cross section of the concrete foundation that whole occupations of land of its sun-tracking rotation platform low profile photovoltaic power station and multiple use function system thereof are just taken a seat by a spiral weld steel pipe center stand column, the top of its spiral weld steel pipe cylinder and base respectively weld a ring flange, the top ring flange connects with the centration axis device of supporting rotation platform, base flange plate connects with concrete foundation, photovoltaic electric current positive and negative lead wires cable is from spiral weld steel pipe center stand column sub-assembly inner chamber, spiral weld steel pipe center stand column coagulation earth foundation buries the electric power storage that the steel pipe inner chamber is drawn out to operating room, distribution facility, equally, be fixed on motor in the sub-truss system, elevation angle motor on the rotation platform, the advertisement electricity consumption, the navigation light electricity consumption, the power cable of high tower illuminating lamp electricity consumption, the path of communication cable is also like this.
2. the multinomial special purpose of sun-tracking rotation platform according to claim 1 is from net low profile photovoltaic power station, the feature of its sub-truss system: 1. install and fix motor-planet spindle wheel swinging reducer-pin gear transmission driving wheel; 2. support circle track groups component, the top of circle track groups component is the running roller parts, in order to share rotation platform and contained cell panel, weight support frame.
3. the multinomial special purpose of sun-tracking rotation platform according to claim 1 is from net low profile photovoltaic power station, the feature on its rotation platform edge of a wing: 1. install and fix the battery board bracket on two opposite side of rotation platform regular polygon; 2. install and fix the shot-light of shot-light advertisement; 3. install and fix the light fixture of high tower illuminating lamp; 4. hang pulley with the lifting object; Also can be used for installing and fixing navigation light when 5. doing the navigation mark lighthouse purposes; 6. at the edge of regular polygon or circular rotation platform installing flagpole jack spare.
4. the multinomial special purpose of sun-tracking rotation platform according to claim 1 is from net low profile photovoltaic power station, it is characterized in that on the center stand column sub-assembly, the operating room of depositing storage battery, inverter, controller, monitoring system, PLC programmable controller, distribution operation disc system can be suspended on the center stand column sub-assembly ringwise.
5. the multinomial special purpose of sun-tracking rotation platform according to claim 1 is from net low profile photovoltaic power station, the feature of its running roller parts: the boss plate design has hook, when rotation platform is done rotating operation, the circle track groups component that the running roller parts are made at I-steel is done in the circle rolling process, when rotation platform off-center axle, the I-steel edge of a wing that the boss plate hook must can hook circle track groups component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205400811U CN201910749U (en) | 2010-09-25 | 2010-09-25 | Multifunctional off-network photovoltaic plant with sunny rotary platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205400811U CN201910749U (en) | 2010-09-25 | 2010-09-25 | Multifunctional off-network photovoltaic plant with sunny rotary platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201910749U true CN201910749U (en) | 2011-07-27 |
Family
ID=44302947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205400811U Expired - Fee Related CN201910749U (en) | 2010-09-25 | 2010-09-25 | Multifunctional off-network photovoltaic plant with sunny rotary platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201910749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951195A (en) * | 2010-09-25 | 2011-01-19 | 马丹萌 | Small photovoltaic power station with mushroom tower type off-grid solar tracking rotary platform and multiple special applications |
| CN106059459A (en) * | 2016-06-30 | 2016-10-26 | 成都聚合科技有限公司 | Pedestal alignment frame processing technology for concentration photovoltaic generating system |
-
2010
- 2010-09-25 CN CN2010205400811U patent/CN201910749U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951195A (en) * | 2010-09-25 | 2011-01-19 | 马丹萌 | Small photovoltaic power station with mushroom tower type off-grid solar tracking rotary platform and multiple special applications |
| CN106059459A (en) * | 2016-06-30 | 2016-10-26 | 成都聚合科技有限公司 | Pedestal alignment frame processing technology for concentration photovoltaic generating system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101976971B (en) | Vertical-horizontal linkage type solar clino-axis tracker mounting mechanism | |
| CN101976976B (en) | Steel cable type array linkage solar utilization diagonal axis tracking mechanism | |
| Pavlovic et al. | Assessments and perspectives of PV solar power engineering in the Republic of Srpska (Bosnia and Herzegovina) | |
| Eltayeb et al. | Design and analysis of a solar-wind hybrid renewable energy tree | |
| CN202014208U (en) | Linkage inclined shaft tracking mechanism with worm gear and worm arrays for solar utilization | |
| CN201910749U (en) | Multifunctional off-network photovoltaic plant with sunny rotary platform | |
| CN212366909U (en) | Hydrogen-light complementary micro-grid system | |
| CN101951195A (en) | Small photovoltaic power station with mushroom tower type off-grid solar tracking rotary platform and multiple special applications | |
| CN202068349U (en) | Foldable moving type solar photovoltaic power station | |
| CN102843070B (en) | Photovoltaic efficient energy-saving power generation device | |
| CN101056076B (en) | Solar battery board sun-tracking rotation platform | |
| CN204928189U (en) | Highway photovoltaic power generation and network system | |
| CN107465379A (en) | Highway fence double-sided solar battery electricity generation system | |
| CN202111641U (en) | Solar energy generating and circuit-connecting apparatus for power transmission iron tower | |
| CN102457214A (en) | Solar energy generation road construction method | |
| CN105715455A (en) | Breeze wind-solar complementary energy storage unit | |
| CN207117532U (en) | Highway fence double-sided solar battery electricity generation system | |
| CN201750361U (en) | Transverse-adjusting solar cell panel bracket | |
| CN201874294U (en) | Sightseeing sunflower photovoltaic power station mansion with revolving restaurant | |
| Meng | Analysis of The Role of Smart Grids in Renewable Energy | |
| CN110768306A (en) | Power supply capacity configuration method for improving emergency capacity of micro-grid in bottom-protected power grid | |
| CN206517336U (en) | A kind of wind-light storage generating tree system | |
| CN101949230B (en) | Sightseeing sunflower photovoltaic power station building with revolving restaurant | |
| Zhao et al. | Feasibility analysis of constructing parabolic trough solar thermal power plant in inner Mongolia of China | |
| CN202975820U (en) | Photovoltaic tracking device which is installed on outer wall of building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110727 Termination date: 20150925 |
|
| EXPY | Termination of patent right or utility model |