CN102681552B - Two-dimensional sun tracking device for storage-free photovoltaic pump - Google Patents
Two-dimensional sun tracking device for storage-free photovoltaic pump Download PDFInfo
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- CN102681552B CN102681552B CN201210165945.XA CN201210165945A CN102681552B CN 102681552 B CN102681552 B CN 102681552B CN 201210165945 A CN201210165945 A CN 201210165945A CN 102681552 B CN102681552 B CN 102681552B
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- elevation angle
- follower
- vertical fixed
- swing type
- sloping shaft
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Abstract
The invention discloses a two-dimensional sun tracking device for a storage-free photovoltaic pump. The two-dimensional sun tracking device comprises a swing type altitude angle tracking mechanism, a first hinge, an inclined-shaft sun azimuth angle tracking mechanism, a second hinge and a vertical fixed altitude angle tracking mechanism, wherein the inclined-shaft sun azimuth angle tracking mechanism comprises an inclined shaft and a driving device, and the driving device is installed at the top end of the vertical fixed altitude angle tracking mechanism and is connected with the inclined shaft. Two ends of the inclined shaft are respectively connected with the top ends of the swing type altitude angle tracking mechanism and the vertical fixed altitude angle tracking mechanism through the first hinge and the second hinge. As a double lifting stand column type solar altitude angle tracking mechanism formed by swing type lifting stand columns and the vertical fixed altitude angle tracking mechanism is adopted, the tracking range of an solar altitude angle can be adjusted in a big-angle mode. The structure is simple, and the manufacture cost is very low.
Description
Technical field
The invention belongs to technical field of solar utilization technique, particularly a kind of for exempting from the two-dimensional solar tracking device of electric power storage photovoltaic water pump.
Background technology
Sun power reserves are very large, widely distributed, clean and safe.Photovoltaic water pump technology is such a technology that can make full use of sun power and non-consume fuel and other organic energy just; pollution-free environmental protection and the saving energy of being conducive to; and the solar-energy photo-voltaic cell life-span is long, maintenance cost is low, this technology is having broad application prospects aspect living water and irrigation in arid areas.Photovoltaic water pump has many advantages such as noiseless, full-automatic, high reliability, output and evaporation capacity suitability are good.Various forms water pump is all energy-consuming product, and the electric energy that pump product consumes in the world accounts for 20% of gross generation, wants to save the energy, widelys popularize photovoltaic water pump system and be sustainable development, energy-saving and cost-reducing needs and important channel.
Although the scientific and technological contents such as domestic all kinds of hot water circulating pump, household series water pump, building water supply pump, deep-well pump and vibration pump are higher, manufacturing enterprise is more, and the direct result that homogeneity competition causes is exactly mutually to demand a lower price, and profit margin is constantly pushed.Solar photovoltaic water pump, it day by day obtains people's approval and favor in recent years, be in the world today sunlight district, especially short of electricity, without the most attractive water supply means in electric backcountry, utilize desirable, inexhaustible sun power to realize the water supply of high economy and high reliability everywhere galore.Water pump automatically begins work at sunrise, and sunset and having a rest is kept an eye on without personnel, and it is minimum that maintenance workload can be down to, and is the desirable green energy resource high-tech product that integrates economy, reliability and environmental benefit.
At present, the solar photovoltaic water pump on market generally adopts electric power storage and inversion transformation technique, solar panel electricity is stored in accumulator, then by inverter, direct current is transformed into alternating current, drives pump working.This product electric power storage cost is high, and sun power utilization ratio is low.
Though also there is the direct current photovoltaic water pump of the electric power storage of exempting from market, because sunshine casts oblique rays on, photovoltaic cell component generated energy is unstable, makes the pressure of supply water fluctuation of water pump large, and the aquifer yield of the direct current photovoltaic water pump of electric power storage is exempted from impact.
Summary of the invention
The object of the present invention is to provide be a kind ofly easy to manufacture, with low cost, cost performance is high, have greater efficiency for exempting from the two-dimensional solar tracking device of electric power storage photovoltaic water pump.
For achieving the above object, technical solution of the present invention is:
The present invention is a kind of for exempting from the two-dimensional solar tracking device of electric power storage photovoltaic water pump, and it comprises swing type elevation angle follower, first hinged, sloping shaft solar azimuth follower, the second hinged, vertical fixed elevation angle follower;
Described swing type elevation angle follower comprises two land operations hinges, isosceles triangle plane framework formula column, liftable leading screw and nut mechanism; Described isosceles triangle plane framework formula column is connected with ground embedded iron parts by two land operations hinges, and a set of liftable leading screw and nut mechanism is installed at the top of isosceles triangle plane framework formula column;
Described vertical fixed elevation angle follower comprises column, a set of liftable leading screw and nut mechanism; Described column bottom is fixed with ground, and a set of liftable leading screw and nut mechanism is installed at the top of column;
Described sloping shaft solar azimuth follower comprises sloping shaft and drive unit; Drive unit is arranged on the top of vertical fixed elevation angle follower or swing type elevation angle follower and is connected with sloping shaft; Described sloping shaft two ends are hingedly hingedly connected with the top of vertical fixed elevation angle follower with swing type elevation angle follower with second by first respectively.
The output shaft of the drive motor in described drive unit is connected with sloping shaft one end.
Adopt after such scheme, the present invention has the following advantages:
(1) the present invention adopts swing type elevation angle follower and vertical fixed elevation angle follower, can wide-angle adjusts the following range of sun altitude, and simple in structure.
(2) the present invention directly drives pump working by solar electrical energy generation, belongs to green energy resource utilization.
(3) the present invention, without battery-free, can save 30% left and right cost.
(4) the present invention adopts two-dimensional solar tracking device, avoids morning and evening sunshine to cast oblique rays on photovoltaic cell component generated energy low, by following the tracks of, can make the solar photovoltaic battery component generated energy of a day tend to be steady, and it is maximum that the water pump aquifer yield of a day reaches.
In sum, the present invention compares with regular solar photovoltaic water pump, remove accumulator from, cost is lower, by design, be suitable for surface-mounted two-dimensional solar tracking device, can make the generated energy of photovoltaic cell component improve 40%, avoid seasonal variations and period sun oblique illumination is little and cannot drive pump working to photovoltaic cell component generated energy sooner or later, thereby realize the prolongation photovoltaic water pump working time and greatly improve discharge of pump.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Accompanying drawing explanation
Fig. 1 is the structural representation that uses the designed electricity generation system of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the minimum angle figure that follows the tracks of of sun altitude of the present invention;
Fig. 4 is the maximum angle figure that follows the tracks of of sun altitude of the present invention;
Fig. 5 is the maximum mathematical model figure that follows the tracks of angle of sun altitude of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, be a kind of the present invention of use for exempting from the designed electricity generation system of two-dimensional solar tracking device of electric power storage photovoltaic water pump, it comprises flat plate photovoltaic component 1, two-dimensional solar tracking device 2, controller 3, water pump 4, direct current generator 5.
Described two-dimensional solar tracking device 2 is comprised of the follower 22 and the treatment circuit 23 that receive the photoelectric sensor 21 of sunray and drive flat plate photovoltaic component to rotate.Described photoelectric sensor 21 is managed circuit 23 by connecting position of wires, and treatment circuit 23 connects follower 22 by wire.By receiving the position of the photoelectric sensor 21 induction sun of sunray, and drive follower 22 to follow the tracks of the sun by treatment circuit 23.
Described follower 22 mainly hinged 224, the vertical fixed elevation angle follower 225 of, sloping shaft solar azimuth follower 223, second hinged 222 by swing type elevation angle follower 221, first forms.
Described swing type elevation angle follower 221 comprises two land operations hinges 2211, isosceles triangle plane framework formula column 2212, liftable leading screw and nut mechanism 2213.Place in the positive north and south of described isosceles triangle plane framework formula column 2212, two land operations hinges 2211 by isosceles triangle base are connected with ground embedded iron parts, a set of liftable leading screw and nut mechanism 2213 is installed at the top of isosceles triangle plane framework formula column 2212, and two land operations hinges 2211 on isosceles triangle base can prevent that two-dimensional solar tracking device 2 from toppling over along east-west direction.
Described vertical fixed elevation angle follower 225 comprises column 2251, a set of liftable leading screw and nut mechanism 2252.Described column 2251 bottoms and ground are fixed, and a set of liftable leading screw and nut mechanism 2252 is installed at the top of column 2251, and this vertical fixed elevation angle follower 225 can prevent that two-dimensional solar tracking device 2 from toppling over along North and South direction.
Described sloping shaft solar azimuth follower 223 is comprised of sloping shaft 2231 and drive unit 2232.Described drive unit 2232 is arranged on vertical fixed elevation angle follower 225(also can be arranged on swing type elevation angle follower 221) top, the output shaft of the drive motor on drive unit 2232 is connected with one end of sloping shaft 2231.Described sloping shaft 2231 two ends are connected with the top of vertical fixed elevation angle follower 225 with swing type elevation angle follower 221 with second hinged 224 by first hinged 222 respectively.By regulating the liftable leading screw and nut mechanism 2213 of swing type elevation angle follower 221 and the liftable leading screw and nut mechanism 2252 of vertical fixed elevation angle follower 225, can make sloping shaft 2231 obtain different inclination angles, place in the positive north and south of this sloping shaft 2231, thereby realize the tracking of sun altitude.
Described flat plate photovoltaic component 1 is fixed on sloping shaft 2231, and the drive unit 2232 by sloping shaft solar azimuth follower 223 drives sloping shaft 2231 east-west directions to rotate, thus the position angle that drives flat plate photovoltaic component 1 thing to follow the tracks of the sun.
Described direct current generator 5 output shafts are connected with water pump 4, and flat plate photovoltaic component 1 electricity drives direct current generator 5 to rotate by wire through controller 3, and direct current generator 5 drives water pump 4 to draw water again.
Fig. 3 is the minimum angle of following the tracks of of two-dimensional solar tracking device sun altitude of the present invention, the liftable leading screw and nut mechanism 2213 of swing type elevation angle follower 221 is dropped to minimum, the elevating screw nut body 2252 of vertical fixed elevation angle follower 225 is raised to the highest, can makes sloping shaft 2231 in inclination minimum.
Fig. 4 is the maximum angle of following the tracks of of two-dimensional solar tracking device sun altitude of the present invention, the liftable leading screw and nut mechanism 2213 of swing type elevation angle follower 221 is raised to the highest, the elevating screw nut body 2252 of vertical fixed elevation angle follower 225 is dropped to minimum, can make sloping shaft 2231 in inclination maximum.
The maximum mathematical model of following the tracks of angle of Fig. 5 two-dimensional solar tracking device of the present invention sun altitude, by the maximum length H1+ Δ H of swing type elevation angle follower 221, vertical fixed elevation angle follower 225 minimum altitude H2, and two the ground distance B of column, the length L of sloping shaft 2231, can try to achieve the maximum inclination angle alpha of sloping shaft 2231.
Emphasis of the present invention is just: described adopts swing type elevation angle follower and vertical fixed elevation angle follower for exempting from the two-dimensional solar tracking device of electric power storage photovoltaic water pump, the following range of can wide-angle adjusting sun altitude, and simple in structure, manufacturing cost is very low.
Therefore all devices adopting swing type elevation angle follower or vertical fixed elevation angle follower sun-tracing elevation angle to change, all belong to the scope of protection of the invention.
Claims (2)
1. for exempting from a two-dimensional solar tracking device for electric power storage photovoltaic water pump, it is characterized in that: it comprises swing type elevation angle follower, first hinged, sloping shaft solar azimuth follower, the second hinged, vertical fixed elevation angle follower;
Described swing type elevation angle follower comprises two land operations hinges, isosceles triangle plane framework formula column, liftable leading screw and nut mechanism; Described isosceles triangle plane framework formula column is connected with ground embedded iron parts by two land operations hinges, and a set of liftable leading screw and nut mechanism is installed at the top of isosceles triangle plane framework formula column;
Described vertical fixed elevation angle follower comprises column, a set of liftable leading screw and nut mechanism; Described column bottom is fixed with ground, and a set of liftable leading screw and nut mechanism is installed at the top of column;
Described sloping shaft solar azimuth follower comprises sloping shaft and drive unit; Drive unit is arranged on the top of vertical fixed elevation angle follower or swing type elevation angle follower and is connected with sloping shaft; Described sloping shaft two ends are hingedly hingedly connected with the top of vertical fixed elevation angle follower with swing type elevation angle follower with second by first respectively.
2. according to claim 1 for exempting from the two-dimensional solar tracking device of electric power storage photovoltaic water pump, it is characterized in that: the output shaft of the drive motor in described drive unit is connected with sloping shaft one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210165945.XA CN102681552B (en) | 2012-05-25 | 2012-05-25 | Two-dimensional sun tracking device for storage-free photovoltaic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210165945.XA CN102681552B (en) | 2012-05-25 | 2012-05-25 | Two-dimensional sun tracking device for storage-free photovoltaic pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102681552A CN102681552A (en) | 2012-09-19 |
| CN102681552B true CN102681552B (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210165945.XA Expired - Fee Related CN102681552B (en) | 2012-05-25 | 2012-05-25 | Two-dimensional sun tracking device for storage-free photovoltaic pump |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008096029A1 (en) * | 2007-02-09 | 2008-08-14 | Consejo Superior De Investigaciones Científicas | Two-axis hydraulic solar tracker |
| CN101504202A (en) * | 2009-03-02 | 2009-08-12 | 集美大学 | Autotracking link gear of solar concentrating photovoltaic power generation array |
| CN201616782U (en) * | 2010-01-21 | 2010-10-27 | 樊维亚 | Solar-cell dip angle adjustable bracket of large-scale solar photovoltaic power station |
| CN201821298U (en) * | 2010-10-11 | 2011-05-04 | 宁夏银星能源股份有限公司 | Photosensitive single-shaft tracking solar photovoltaic power generator |
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2012
- 2012-05-25 CN CN201210165945.XA patent/CN102681552B/en not_active Expired - Fee Related
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| CN102681552A (en) | 2012-09-19 |
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Granted publication date: 20140326 Termination date: 20170525 |