CN2862492Y - Groove type reflection focusing photovoltaic power installation - Google Patents
Groove type reflection focusing photovoltaic power installation Download PDFInfo
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- CN2862492Y CN2862492Y CNU2005200768262U CN200520076826U CN2862492Y CN 2862492 Y CN2862492 Y CN 2862492Y CN U2005200768262 U CNU2005200768262 U CN U2005200768262U CN 200520076826 U CN200520076826 U CN 200520076826U CN 2862492 Y CN2862492 Y CN 2862492Y
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- solar cell
- decelerator
- cell module
- driving mechanism
- trt
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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
Abstract
The utility model relates to a trough solar generator belonging to solar energy utilization technology field, comprising a solar cell array, an automatic tracking system and a plurality of reflectors which are arranged at two sides of the solar cell array in a certain angle and form a V-shaped trough with the solar cell array. Said solar cell array is positioned at the bottom of the V-shaped trough which is hinged on a mounting rack via a hinge pivot and connected with a circular track which is mounted homocentric with the hinge pivot. The circular track is supported by at least 2 friction wheels which is hinged on the mounting rack. The utility model has the advantages that more electric energy can be generated by the solar cell array with same area, which decreases the cost and saves rough material so as to supply a new option for spread and application of photovoltaic generating technology.
Description
Technical field
The utility model relates to a kind of photovoltaic power generation apparatus, and particularly a kind of slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) belongs to technical field of solar utilization technique.
Background technology
In short supply day by day and pressure environmental pollution of the energy impels countries in the world all to start exploitation, utilizes the upsurge of solar energy and regenerative resource, and development and utilization solar energy has become the important component part of various countries' strategy of sustainable development.In the long run, photovoltaic generation will partly replace conventional energy resource; In the short run, photovoltaic generation can be used as replenishing of conventional energy resource, solves special application field---as communication, signal power source, and outlying areas without electricity domestic life need for electricity.Aspect environmental protection, still aspect energy strategy, all be significant.Therefore, the photovoltaic industry is considered to " most important thing " that solar energy utilizes.World's photovoltaic module average annual growth rate in the period of 15 in the past is about 15%.Over nearly 3 years, average annual growth rate surpasses 30%.Estimate to develop with 20%-30% even higher increasing velocity before the year two thousand twenty.
At present, what be applied mainly is fixed installation, the regular solar photovoltaic generating system of optically focused not, and its cost is still very high.Therefore the paces that stride forward to alternative energy source have been restricted.China particularly produces the basic dependence on import of raw material (as sun silicon raw material, encapsulating material and slurry etc.) of solar cell, and along with the significantly rising of solar cell yield, many producers are faced with and lack raw-material awkward situation.
In order to address this problem, people begin one's study and adopt optically focused and tracking technique.The applicant through research relatively finds that there is following problem in prior art: have to the having relatively high expectations of component of machine, cause processing cost high; The required precision to tracking control system that has is very high; The light concentrating times that has is higher, need dispel the heat or use special concentrating solar battery, and these problems all cause the poor practicability of system, and the ratio of performance to price is not high, can not enter the large-scale production stage early.
Over nearly 30 years, research high-performance, low cost, the tracking light focusing photovoltaic generation technology that is produced on a large scale are the targets that the countries in the world technical staff seek assiduously always.
Summary of the invention
The purpose of this utility model is: by the improvement to the tracing collection technology, provide a kind of slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) that can produce more electric energy and significantly reduce cost, reduce the raw materials consumption amount.
To achieve these goals, the technical solution of the utility model is: a kind of slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT), comprise solar cell module array and auto sun-tracking system, described solar cell module array is rack-mount, described auto sun-tracking system is mainly by the driving mechanism that drives the motion of solar cell module array and support thereof, the follow-up control circuit of controlling and driving mechanism kinematic, carry the transducer of signal to form to follow-up control circuit, in addition, also comprise by predetermined angular and be respectively in the solar cell module array both sides, speculum with solar cell module array formation V-shaped groove, described solar cell module array is positioned at the bottom of V-shaped groove, described V-shaped groove is hinged on installing rack by hinging supporting shaft, the bottom is fixed with the circular orbit concentric with described hinging supporting shaft, described circular orbit be supported at least two hinged on the friction pulley of installing rack.
Be appreciated that, the utility model is in order to solve the drawback that prior art is difficult to reduce to component of machine requirement height, processing cost, under V-shaped groove, designed circular orbit and at least two hinged on installing rack, and can with the friction pulley of track slide relative, this ingenious design not only can be saved actuating force, reduce power of motor, and can be so that motion is very steady.The said structure that adopts the utility model to disclose can drive a plurality of V-shaped grooves simultaneously by a cover driving mechanism.These V-shaped grooves can be connected into a row by shaft coupling knot, also can be by with the hinged public connecting rod of each V-shaped groove and be unified into many rows.
In addition, from the technical scheme of the motion tracking sun, optimum organization has gone out the stronger driving mechanism of several practicality to the utility model, comprises leading screw and nut mechanism and pinion and rack etc., will describe in detail in an embodiment from many one dimensions.
Operation principle of the present utility model is: when solar irradiation is mapped to solar cell module array, transducer is transported to follow-up control circuit with the sunlight bearing signal that detects, follow-up control circuit is according to the signal of transducer or the program command of internal calculation track of sun, controlling and driving mechanism drives V-shaped groove and aim at the sun all the time on one dimension direction (generally being elevation angle), makes the speculum of both sides all the time sunlight be reflexed on the solar cell module array.
Like this, with fixed installation, the regular solar photovoltaic power generation apparatus of optically focused is not compared, adopt technique scheme can make same area solar energy battery component array produce more electric energy.Because solar cell module array is aimed at the sun all the time on the one dimension direction, the solar radiation total amount that receive every day is more on the one hand for its reason; On the other hand because solar cell module array accepting the direct sunlit while, is also accepted the solar light irradiation that two side rearview mirrors are reflected.According to theoretical calculate, adopt this technical scheme, the electric energy that the solar cell module array of same area produces is 2-4 a times of hard-wired solar cell module array.
Two dimension is from the light gathering photovoltaic power generating system of the motion tracking sun relatively, the utility model has been saved a cover driving mechanism, thereby make driving mechanism and control circuit simplify greatly, avoid adopting the concentrating solar battery of special process manufacturing simultaneously, can further reduce cost.
In sum, above-mentioned technical solutions of the utility model are rationally ingenious, both can produce more electric energy, reduced cost again, saved raw material, therefore are the new approach selected of having opened up of applying of photovoltaic generation.
Description of drawings
Below in conjunction with accompanying drawing and exemplary embodiments the utility model is described further.
Fig. 1 is the structural representation of the utility model basic scheme.
Fig. 2 is the structural representation of the utility model embodiment one.
Fig. 3 is the structural representation of the utility model embodiment two.
Fig. 4 is the structural representation of the utility model embodiment three.
Fig. 5 is the structural representation of the utility model embodiment four.
Fig. 6 is the vertical view of Fig. 5.
Fig. 7 is the structural representation of the utility model embodiment five.
Embodiment
Fig. 1 is a basic structure schematic diagram of the present utility model, this slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) comprises auto sun-tracking system and solar cell module array 1, and wherein auto sun-tracking system is mainly by the driving mechanism 2 that drives the motion of solar cell module array 1 and support thereof, (referring to the patent No. is 99114616 to the follow-up control circuit of controlling and driving mechanism kinematic, name is called " lighting equipment of automatic tracking sun " and the patent No. is 02218387.6, name is called the patent document of " from the photovoltaic generating system of the motion tracking sun "), carry the transducer 4 of signal to form to follow-up control circuit.Speculum 5 is respectively in the solar cell module array both sides, forms the V-shaped groove structure with solar cell module array by certain angle, and solar cell module array 1 is positioned at the bottom of V-shaped groove structure, and V-shaped groove is hinged on installing rack 6 by hinging supporting shaft.Be fixed with the circular orbit 7 concentric under this V-shaped groove with hinging supporting shaft, this rail supported at least two hinged on installing rack 6, and can with the friction pulley 8 of track slide relative.
Embodiment one
The basic structure of present embodiment as shown in Figure 2, and is same as described above.Wherein, driving mechanism 2 mainly is made up of motor and decelerator 9, leading screw and nut mechanism, small rod 10.Motor and decelerator 9 are installed on the installing rack 6, screw mandrel 11 two end supports in the screw-nut body are on installing rack 6, one end is connected with the output shaft of decelerator 9, and the chute 13 on nut 12 and the small rod 10 constitutes moving sets, and an end and the V-shaped groove of small rod 10 are connected.
Solar cell module array in the present embodiment is made up of the end to end a plurality of solar modules of a row, and V-shaped groove is then by the series connection of shaft coupling knot.Since designed on the V-shaped groove circular orbit 7 and two hinged on installing rack, and the friction pulley 8 that can slide along track, therefore can save actuating force.The length overall of V-shaped groove can surpass 30 meters, even reaches rice up to a hundred.
Its operation principle is: when solar irradiation is mapped to solar cell module array 1, transducer 4 is transported to follow-up control circuit with the sunlight bearing signal that detects, and follow-up control circuit is aimed at the sun all the time according to the signal controlling driving mechanism 2 drive V-shaped grooves of transducer 4 on elevation angle.When driving mechanism 2 received movement instruction, motor drove screw mandrel 11 by decelerator and rotates, and makes nut 12 move along screw mandrel 11, and drives the rotation of V-type groove by small rod 10.Nut 12 can avoid taking place stuck phenomenon with the moving sets that chute 13 constitutes.In addition, because positive Xi'an, V-shaped groove due east dress, according to geometric optics, no matter whether solar cell module array 1 over against the sun, can both make the speculum 5 of both sides all the time sunlight be reflexed on the solar cell module array 1 on azimuth direction.
Experimental results show that, with respect to fixed installation, the conventional solar cells assembly array of optically focused not, adopt present embodiment can receive 25% solar radiation every day more, solar cell module array is being accepted the direct sunlit while in addition, also accept the solar light irradiation that two side rearview mirrors are reflected, total like this optically focused ratio can reach 2-4, the result can multiple electric 2-4 doubly.With respect to two dimension for the light gathering photovoltaic power generating system of the motion tracking sun, present embodiment only adopts a cover driving mechanism, driving mechanism and control circuit have been simplified greatly, reduced manufacturing cost, can avoid simultaneously adopting the concentrating solar battery of special process manufacturing, thereby can further reduce cost.
Embodiment two
Present embodiment as shown in Figure 3, driving mechanism also comprises motor and decelerator 9, leading screw and nut mechanism, be with the difference of implementing sharp one: the nut 12 in the described screw-nut body is hinged on installing rack, and an end of screw mandrel 11 is connected with the output shaft of decelerator 9, and decelerator is hinged on the V-type groove.
Relative embodiment one, this driving mechanism is more simplified, and can select for use according to actual needs.Its operating principle is understood easily, does not give unnecessary details in addition.
Embodiment three
Present embodiment as shown in Figure 4, be with the difference of implementing sharp one: driving mechanism mainly is made up of motor and decelerator 9, pinion and rack, small rod 10, described motor and decelerator 9 are fixedly mounted on the installing rack 6, gear 14 in the described pinion and rack is supported on the installing rack 6, be connected with decelerator and motor 9 by chain 15, chute 13 on one end of tooth bar 16 and the small rod 10 constitutes moving sets, and an end and the V-shaped groove of small rod 10 are connected.
When driving mechanism received movement instruction, motor rotated by decelerator driven gear 14, drove tooth bar 16 and moved back and forth, and drove the rotation of V-type groove by small rod 10.
Embodiment four
Present embodiment as shown in Figure 5 and Figure 6, implement on the sharp basis above, be characterized in one group of V-shaped groove is connected in parallel, one of them is equipped with complete driving mechanism, and it is hinged that the small rod in this driving mechanism and one drive the public connecting rod 17 that a plurality of V-shaped grooves are synchronized with the movement.The V-shaped groove of all the other devices is fixed with the small rod hinged with public connecting rod 17 respectively, thereby constitutes one group of parallel linkage.When drive mechanism when wherein small rod rotates, will drive other V-shaped groove simultaneously through the small rod on public connecting rod 17 and each V-shaped groove and be synchronized with the movement.
Like this, a cover driving mechanism not only can drive the V-shaped groove of row's series connection, but also can make to arrange the V-shaped groove synchronous sun trackings under the effect of public connecting rod 17 more.
Embodiment five
The solar cell module array 1 of embodiment one only comprises the end to end a plurality of solar modules of a row, in fact also can be arranged in parallel by many rows solar module and form, and the area of speculum also will corresponding thereupon increase certainly.As shown in Figure 7, the solar cell module array in the present embodiment 1 is made up of three row's solar modules.Like this, a cover driving mechanism 2 can drive more solar module, thereby helps further reducing cost.
After the area of speculum 5 increased, wind-force also increased the influence of tracking accuracy thereupon.In order to reduce the influence of wind-force, the further technical scheme of present embodiment is as follows:
As shown in Figure 7, solar cell module array 1 comprises the end to end a plurality of solar modules of three rows, between adjacent two row's assemblies certain distance (for example 3-5cm) is arranged all.The all corresponding row's speculum 5 of each row's solar module also has certain distance between adjacent two row's speculums 5.Like this, wind can pass from the slit between per two row's speculums 5 and the per two row's solar modules, thereby reduces the influence of wind-force to tracking accuracy.
In addition to the implementation, the utility model can also have other execution modes.For example that the nut among the embodiment two is hinged on the V-type groove, motor and decelerator are hinged on installing rack or the like.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection range of the utility model requirement.
Claims (8)
1. slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT), comprise solar cell module array and auto sun-tracking system, described solar cell module array is rack-mount, described auto sun-tracking system is mainly by the driving mechanism that drives the motion of solar cell module array and support thereof, the follow-up control circuit of controlling and driving mechanism kinematic, carry the transducer of signal to form to follow-up control circuit, it is characterized in that: also comprise by predetermined angular being respectively in the solar cell module array both sides, speculum with solar cell module array formation V-shaped groove, described solar cell module array is positioned at the bottom of V-shaped groove, described V-shaped groove is hinged on installing rack by hinging supporting shaft, the bottom is fixed with the circular orbit concentric with described hinging supporting shaft, described circular orbit be supported at least two hinged on the friction pulley of installing rack.
2. slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1, it is characterized in that: described driving mechanism mainly is made up of motor and decelerator, leading screw and nut mechanism, small rod, described motor and decelerator are installed on the installing rack, screw mandrel two end supports in the described screw-nut body is on installing rack, one end is connected with the output shaft of decelerator, chute on nut and the small rod constitutes moving sets, and an end and the V-shaped groove of described small rod are connected.
3. slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1, it is characterized in that: described driving mechanism comprises motor and decelerator, leading screw and nut mechanism, nut in the described screw-nut body is hinged on installing rack, one end of screw mandrel is connected with the output shaft of decelerator, and described decelerator is hinged on the V-type groove.
4. slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1, it is characterized in that: described driving mechanism mainly is made up of motor and decelerator, pinion and rack, small rod, described motor and decelerator are fixedly mounted on the installing rack, gear in the described pinion and rack is supported on the installing rack, be connected with decelerator and motor by chain, one end of described tooth bar and the chute on the small rod constitute moving sets, and an end and the V-shaped groove of described small rod are connected.
5. slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1 is characterized in that: two above V-shaped grooves are connected in series by the shaft coupling knot.
6. slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1, it is characterized in that: two above V-shaped grooves are connected in parallel, one of them is equipped with driving mechanism, small rod in the described driving mechanism and a public rod hinge connection, all the other V-shaped grooves are fixed with the small rod with described public rod hinge connection, formation parallel linkage respectively.
7. slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 1 is characterized in that: described solar cell module array is arranged in parallel by end to end solar module more than two groups and forms.
8. slot type reflective concentration photo Blast Furnace Top Gas Recovery Turbine Unit (TRT) according to claim 7, it is characterized in that: described speculum is corresponding with described solar module, all leaves the slit that wind is passed between adjacent mirror and the adjacent solar battery assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200768262U CN2862492Y (en) | 2005-10-28 | 2005-10-28 | Groove type reflection focusing photovoltaic power installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200768262U CN2862492Y (en) | 2005-10-28 | 2005-10-28 | Groove type reflection focusing photovoltaic power installation |
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| Publication Number | Publication Date |
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| CN2862492Y true CN2862492Y (en) | 2007-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2005200768262U Expired - Fee Related CN2862492Y (en) | 2005-10-28 | 2005-10-28 | Groove type reflection focusing photovoltaic power installation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895239A (en) * | 2010-08-16 | 2010-11-24 | 成都钟顺科技发展有限公司 | Reflective low-concentration photovoltaic generator |
| CN102072563A (en) * | 2010-12-29 | 2011-05-25 | 李忠双 | Uniformly-focusing type solar energy collection system |
| CN104734620A (en) * | 2015-04-07 | 2015-06-24 | 安徽工业大学 | Simple solar energy comprehensive utilization device |
| CN104793639A (en) * | 2015-04-10 | 2015-07-22 | 太原科技大学 | Control method for butterfly power generation two-axis tracking structure based on polar axis coordinate system |
-
2005
- 2005-10-28 CN CNU2005200768262U patent/CN2862492Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101895239A (en) * | 2010-08-16 | 2010-11-24 | 成都钟顺科技发展有限公司 | Reflective low-concentration photovoltaic generator |
| CN102072563A (en) * | 2010-12-29 | 2011-05-25 | 李忠双 | Uniformly-focusing type solar energy collection system |
| CN102072563B (en) * | 2010-12-29 | 2014-03-12 | 李忠双 | Uniformly-focusing type solar energy collection system |
| CN104734620A (en) * | 2015-04-07 | 2015-06-24 | 安徽工业大学 | Simple solar energy comprehensive utilization device |
| CN104793639A (en) * | 2015-04-10 | 2015-07-22 | 太原科技大学 | Control method for butterfly power generation two-axis tracking structure based on polar axis coordinate system |
| CN104793639B (en) * | 2015-04-10 | 2017-07-25 | 太原科技大学 | The control method of polar coordinate system butterfly generating double-axis tracking structure |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070124 Termination date: 20121028 |