CN103162453A - Solar energy bundling condensation supporting device - Google Patents
Solar energy bundling condensation supporting device Download PDFInfo
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- CN103162453A CN103162453A CN2011104079822A CN201110407982A CN103162453A CN 103162453 A CN103162453 A CN 103162453A CN 2011104079822 A CN2011104079822 A CN 2011104079822A CN 201110407982 A CN201110407982 A CN 201110407982A CN 103162453 A CN103162453 A CN 103162453A
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- solar energy
- battle array
- optically focused
- boundling
- ball
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
Abstract
The invention relates to a solar energy bundling condensation supporting device which is installed on a bundling condensation lens array. The solar energy bundling condensation supporting device comprises a rotating component and a lifting component, wherein the rotating component controls rolling-over of the lens array, and the lifting component controls the dip angle of the lens array. The rotating component comprises a fixed post, a transverse rod, a semicircular rotating wheel and a stepping motor, wherein the transverse rod is perpendicularly connected with the fixed rod, the periphery of the semicircular rotating wheel is provided with thin teeth, and the stepping motor is matched with the thin teeth. The transverse rod is rotationally connected with the lens array, and two ends of the rotating wheel are rotationally connected with two ends of the lens array. The lifting component comprises a hydraulic lifting post, a numerical control motor, a transverse beam, a ball shaft sleeve and a ball, wherein the numerical control motor controls lifting, the transverse beam is fixedly connected with the lens array, the ball shaft sleeve is sleeved on the transverse beam, and the ball is installed on the lower portion of the ball shaft sleeve and can freely rotate inside the lower portion of the ball shaft sleeve. The bottom of the ball shaft sleeve is provided with a through groove, the numerical control motor controls lifting of the hydraulic lifting post, and the hydraulic lifting post can freely move inside the through groove. The solar energy bundling condensation supporting device is controlled by a controller in a centralized mode, simplifies the control theory of the lens array, and can accurately control that the lens array tracks the sun.
Description
Technical field
The present invention relates to a kind of solar energy boundling optically focused bracing or strutting arrangement, be used for controlling solar energy boundling condenser battle array, it is widely used in the fields such as solar energy thermal-power-generating, solar airconditioning, heating, hot water.
Background technology
In history, in the solar energy system of the front tracking sun, because mirror battle array and speculum have M * N control point, the series of problems such as the cost of equipment investment, gross weight of equipment amount, wind resistance, sandstorm, be the puzzlement solar thermal utilization, particularly the large-scale solar generating realizes business-like difficult point always.There is the expert to break the sun tracing method at traditional employing azimuth-elevation angle, proposed to adopt the tracking formula at the spin-elevation angle, adopt computer control system that M * N control module is reduced to M+N control module, be that M * N minute surface only adopts M+N control module to go to control, reduce the complexity of control system, reduced the input cost of equipment.Yet in order further to reduce input cost, simplified control system is being sought the generating that still less control module is realized the solar energy condenser lens battle array always.
China once had in parabolic focus installs a speculum, and polymerization light is reflected through central authorities at the bottom of paraboloidal mirror, uses the one side mirror reflects to the target heat collector in coaxial place again, Chinese patent application numbers 201010153222.9.This method, it is easy controlling a mirror, still, controls a mirror and just needs 2 motors, so, the speculum of reflection for the second time of controlling M * N mirror battle array just needs M * N * 2 motor.And, for each speculum, having again through, the different control of latitude deflection, this is obviously very complicated.Even be reduced to M+N control module, also have a plurality of motors, not only cost is high, weight is large, and when safeguarding the more a motor detect respectively, detection case is complicated, safety coefficient is low.Therefore in the urgent need to a kind of mirror battle array, simplify control theory when optically focused can be realized.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of solar energy boundling optically focused bracing or strutting arrangement, the mirror battle array is controlled as a face, longitude and the latitude angle that can control accurately the mirror battle array realize the real-time tracking sun, can use single integrated circuit to replace complicated computer control system.
The technical solution adopted for the present invention to solve the technical problems is:
The present invention relates to a kind of solar energy boundling optically focused bracing or strutting arrangement, it is arranged on boundling condenser battle array, and it comprises:
Control the runner assembly of mirror battle array upset, it comprises fixed leg, cross bar, semicircle runner and stepper motor, fixed leg is connected with cross bar is vertical, cross bar and mirror battle array are rotatably connected, runner is arranged with serration outward, and the two ends of the two ends of runner and mirror battle array are rotatably connected, and fixed leg is provided with stepper motor, match with the serration of runner;
Control the lifting assembly at mirror battle array inclination angle, be arranged on a mirror battle array side relative with described runner assembly, it comprises hydraulic lifting post, numerical-control motor, crossbeam, ball axle sleeve and ball, one end of described crossbeam is fixedly connected with the mirror battle array, the upper part of ball axle sleeve is set on crossbeam, ball is arranged in the lower part of ball axle sleeve and can freely rotates therein, the bottom of ball axle sleeve has groove, numerical-control motor is controlled the lifting of hydraulic lifting post, and the hydraulic lifting post can move freely in described groove.
Preferably, be rotationally connected by ball bearing between described cross bar and mirror battle array.
Preferably, the two ends of described runner are rotationally connected by the two ends of a ball bearing and mirror battle array respectively.
Preferably, the lower part of described ball axle sleeve has the spherical container cavity that holds ball and it is freely rotated.
Preferably, described groove is along the length direction setting of crossbeam.
Preferably, the numerical-control motor of the stepper motor of runner assembly and lifting assembly is connected with computer control system by integrated circuit.
Preferably, described mirror battle array has M row * N row condenser unit, each described condenser unit comprises that a bottom is provided with the parabolic concentrator of the first through hole, and is arranged on each parabolic concentrator optically focused focus place and the sunshine balance through the parabolic concentrator polymerization can be reflected through the first speculum of the first through hole;
Passing through on the optical path direction of each the first through hole, be provided with a fixing len, M * N fixing len has common optically focused focus, optically focused focus place at described M * N fixing len is provided with the second speculum, and it can reflect to form the boundling light beam with the focus photo-equilibrium through M * N fixing len polymerization.
Preferably, described M * N fixing len is the Lens assembly that is paraboloid of revolution net distribution, and is provided with the path that can pass through described boundling light beam in the Lens assembly bottom center of the described paraboloid of revolution.
Preferably, described Lens assembly is M * N the fixing len that is stratiform and net distribution.
Preferably, described the first speculum and the second speculum are all miniature concave mirror.
Compared with prior art, solar energy boundling optically focused bracing or strutting arrangement of the present invention carries out centralized Control by a controller, simplified the control theory of mirror battle array, by coordinating of serration and stepper motor, can control accurately the mirror battle array and follow the tracks of the sun, and a very little motor just can drive the rotation of 180 ° of huge mirror battle arrays neatly.
Description of drawings
Fig. 1 is solar energy boundling optically focused bracing or strutting arrangement of the present invention and mirror battle array framework schematic diagram thereof;
Fig. 2 is the structural representation of runner assembly;
Fig. 3 is the structural representation of lifting assembly;
Fig. 4 is the light path principle schematic diagram of solar energy boundling condenser array 1 system the first embodiment of the present invention;
Fig. 5 is the light path principle schematic diagram of solar energy boundling condenser array 1 system the second embodiment of the present invention.
Reference numeral: 1-parabolic concentrator; 10-the first speculum; 11-the first through hole; 12-the first light beam; The 2-fixing len; The 20-pillar; The 3-Lens assembly; 30-the second speculum; The 31-path; 32-the second light beam; The 4-runner assembly; The 40-fixed leg; The 41-cross bar; The 42-runner; The 43-stepper motor; The 44-ball bearing; The 45-ball bearing; The 5-lifting assembly; 50-hydraulic lifting post; The 51-crossbeam; 52-ball axle sleeve; The 53-ball; The 54-container cavity.
The specific embodiment
Understand and implement the present invention for the ease of those of ordinary skills, the present invention is described in further detail below in conjunction with the drawings and the specific embodiments.
Figure 1 shows that solar energy boundling optically focused bracing or strutting arrangement of the present invention and mirror battle array framework schematic diagram thereof, each mirror battle array is comprised of M row * N row condenser unit, and whole mirror battle array is arranged on support, jointly forms mirror battle array framework.Solar energy boundling optically focused bracing or strutting arrangement of the present invention comprises runner assembly 4 and lifting assembly 5, runner assembly 4 is used for controlling 180 ° of upset tracking sun liters of whole mirror battle array and falls, lifting assembly 5 is used for controlling the inclination angle of whole mirror battle array, thereby follows the tracks of sun variation throughout the year.Runner assembly 4 shown in Figure 1 and lifting assembly 5 are only schematic diagram, and its detailed construction as shown in Figures 2 and 3.
Describe the structure of solar energy boundling optically focused bracing or strutting arrangement of the present invention in detail below in conjunction with Fig. 1 and Fig. 2, Fig. 3.Fig. 2 is the left view of the runner assembly 4 of Fig. 1.Runner assembly 4 comprises fixed leg 40, cross bar 41, runner 42, stepper motor 43 (as Fig. 2) and ball bearing 44,45.
One end of cross bar 41 is fixedly connected with fixed leg 40, and both mutually vertical, and the other end of cross bar 41 and mirror battle array framework are rotatably connected, and in embodiment of the present invention, is to adopt ball bearing 44 to connect cross bar 41 and mirror battle array framework.Runner 42 is semicircle runner, periphery is provided with serration, the two ends of semicircle runner 42 and the two ends of mirror battle array framework are rotatably connected, in embodiment of the present invention, be also to adopt a pair of ball bearing 44 to connect the two ends of runner 42 and the two ends of mirror battle array framework, be provided with the stepper motor 43 that coordinates with the serration of runner 42 on fixed leg 40, be used for control runner 42 and rotate, thereby make the whole mirror battle array framework can be around major axis X Rotate 180 °.
Figure 3 shows that the front view of lifting assembly 5 in Fig. 1.Lifting assembly 5 is arranged on mirror battle array and a side relative to described runner assembly 4, and for control mirror battle array inclination angle, it comprises hydraulic lifting post 50, crossbeam 51, ball axle sleeve 52 and ball 53.One end of crossbeam 51 is fixedly connected with mirror battle array framework, and the other end is free end.The upper part of ball axle sleeve 52 is set on crossbeam 51, and crossbeam 51 can be in the interior rotation of ball axle sleeve 52; The lower part of ball axle sleeve 52 has the spherical container cavity 54 that can hold ball 53 and it is freely rotated.Bottom in 52 times parts of ball axle sleeve is provided with the groove (not shown), groove is along the length direction setting of crossbeam 51, hydraulic lifting post 50 passes described groove and is fixedly connected with ball 53, when hydraulic lifting post 50 raises or reduces, ball 53 can rotate in container cavity 54, hydraulic lifting post 50 can move freely in described groove, drives crossbeam 51 and drives whole mirror battle array inclination.Described hydraulic lifting post 50 is controlled its lifting by numerical control stepper motor (not shown).
Above-mentioned bracing or strutting arrangement control system is simple, only control two motors of this device by integrated circuit with simple computer control system, can realize controlling 180 ° of upsets that rise, fall of the whole solar energy boundling condenser array 1 system tracking sun, and with seasonal variations, follow the tracks of sun front projection.
Figure 4 shows that the solar energy boundling condenser array 1 system of using bracing or strutting arrangement of the present invention, it is two-layer that this mirror array 1 system is divided into the up and down.
Superstructure is the individual condenser of the M row * N row unit in Fig. 1.Each condenser unit has a parabolic concentrator 1, the bottom center of parabolic concentrator 1 is provided with first through hole 11, optically focused focus place at each parabolic concentrator 1, miniature first speculum 10 is set, sunshine converges to the first speculum 10 through parabolic concentrator 1, then the luminous energy balance reflects through the first through hole 10 of parabolic concentrator 1, forms the first light beam 12.Like this, the back side in the individual condenser of whole mirror battle array M row * N row unit forms the light beam woods that M * N parallel beam of light 12 forms.
The paraboloid of revolution of described parabolic concentrator 1 for focusing on.Can be divided into seamless or the atresia paraboloidal mirror according to storm, other needs of sandstorm level, and seamed or porose paraboloidal mirror, for example in the area that hurricane, typhoon, sandstorm are arranged, seamed or porose paraboloidal mirror can play the effect of the power of unloading.Each first speculum 10 can be fixed on each parabolic concentrator 1 by support welding, and perhaps M * N the first speculum 10 together is welded on above-mentioned mirror battle array by integral support.In other embodiment of the present invention, also can adopt other modes to fix.
understructure is M * N speculum battle array, be paraboloid of revolution net distribution by M * N fixing len 2, and the setting party of fixing len 2 converges focus to making it possible to one of final formation, M * N fixing len 2 can be co-located on above-mentioned whole mirror battle array below by network, paraboloidal mirror chip module 3 of common composition, each fixing len 2 correspondence is arranged on the first through hole 11 belows of each parabolic concentrator 1, namely passing through on the optical path direction of each the first through hole 11, a fixing len 2 is set, be used for and reflect through the first light beam 12 of the first through hole 11, described paraboloidal mirror chip module 3 is integrally formed with the mirror battle array, follow the tracks of to guarantee absolute synchronization the first light beam 12 that throws.The polymerization focus place of paraboloidal mirror chip module 3 is provided with miniature second speculum 30, M * the N on upper strata balance light beam 12 is after paraboloidal mirror chip module 3 converges to the second speculum 30, form a boundling light beam---the second light beam 32, and the bottom center of netted paraboloidal mirror chip module 3 has the path 31 that passes for boundling light beam 32.
The curved surface paraboloid of revolution of paraboloidal mirror chip module 3 for focusing on, its curved surface radian is decided according to the number of M and N and the position of the second speculum 30 focuses.Each second speculum 20 is fixedly connected with paraboloidal mirror chip module 3 by support, or directly is fixed on the mirror battle array.In other embodiment of the present invention, also can adopt other modes to be fixedly connected with.
In embodiment of the present invention, each the first through hole 11 is arranged on the bottom center of each parabolic concentrator 1; In other embodiment of the present invention, the setting position of the first through hole 11 and path 31 can be as required or the heat collector position select.If but the first through hole 11 is not located at the centre, bottom, the first speculum 10 need change hyperboloid or multi-surface reflector into.
Figure 5 shows that another embodiment of solar energy boundling condenser array 1 system of the present invention.in this embodiment, with the difference of the first embodiment be: the M * N of a lower floor fixing len 2 is stratiform and net distribution, namely each fixing len 2 is connected to the below of each parabolic concentrator 1 of mirror battle array by a pillar 20, make M * N fixing len 2 be distributed on different layers, but remain that the Lens assembly that M * N fixing len 2 forms can converge focus of formation, and the place arranges second speculum 30 in this focus, with M * N the balance light beam 12 on upper strata after the Lens assembly 3 that M * N fixing len 2 forms converges to the second speculum 30, reflect to form a boundling light beam---the second light beam 32.But solar thermal collector directly is set on the optical path direction of boundling light beam 32, and single fixing len 2 can facilitate regular maintenance.
In embodiment of the present invention, the first speculum 10, the second speculum 30 are all miniature concave mirror.
In whole solar energy boundling condenser array 1 system of the present invention, at first by parabolic concentrator 1 and the first speculum 10 with through hole, sunshine is assembled M * N the first light beam 12; Then the Lens assembly that adopts M * N fixing len 2 to form converges M * N the first light beam 12 and forms a focus, is arranged on the focus place with the second speculum 30, reflects to form a boundling light beam 32.
A reflective mirror (not shown) can be set on the optical path direction of boundling light beam 32, reflective mirror can be controlled by two micro numerical motors, thereby the boundling light beam 32 that this is unique is pressed any direction front projection to solar thermal collector by reflective mirror, this moment, solar thermal collector was for maintaining static, can realize like this boundling condenser system of M * N=1, namely M * N parabolic concentrator 1 only adopts a control module to realize solar energy concentration generating; Certainly also can solar thermal collector be installed directly below light beam 32, make solar thermal collector follow whole mirror battle array and rotate.
The above, only that concrete case study on implementation of the present invention is described, but be not to limit practical range of the present invention, such as those skilled in the art not breaking away from all equivalence changes of completing under the indicated spirit of the present invention and principle or modifying, must be covered by the scope of claim of the present invention.
Claims (10)
1. solar energy boundling optically focused bracing or strutting arrangement, it is arranged on boundling condenser battle array, it is characterized in that, comprising:
Control the runner assembly (4) of mirror battle array upset, it comprises fixed leg (40), cross bar (41), semicircle runner (42) and stepper motor (43), fixed leg (40) and vertical connection of cross bar (41), cross bar (41) is rotatably connected with the mirror battle array, the outer serration that is arranged with of runner (42), and the two ends of runner (42) and the two ends of mirror battle array are rotatably connected, fixed leg (40) is provided with stepper motor (43), matches with the serration of runner (42);
control the lifting assembly (5) at mirror battle array inclination angle, be arranged on a mirror battle array side relative with described runner assembly (4), it comprises hydraulic lifting post (50), numerical-control motor, crossbeam (51), ball axle sleeve (52) and ball (53), one end of described crossbeam (51) is fixedly connected with the mirror battle array, the upper part of ball axle sleeve (52) is set on crossbeam (51), ball (53) is arranged in the lower part of ball axle sleeve (52) and can freely rotates therein, the bottom of ball axle sleeve (52) has groove, numerical-control motor is controlled the lifting of hydraulic lifting post (50), and hydraulic lifting post (50) can move freely in described groove.
2. solar energy boundling optically focused bracing or strutting arrangement as claimed in claim 1, is characterized in that: be rotationally connected by ball bearing (44) between described cross bar (41) and mirror battle array.
3. solar energy boundling optically focused bracing or strutting arrangement as claimed in claim 2 is characterized in that: the two ends of described runner (42) are rotationally connected by the two ends of a ball bearing (45) with the mirror battle array respectively.
4. solar energy boundling optically focused bracing or strutting arrangement as claimed in claim 1, it is characterized in that: the lower part of described ball axle sleeve (52) has the spherical container cavity (54) that holds ball (53) and it is freely rotated.
5. solar energy boundling optically focused bracing or strutting arrangement as claimed in claim 1, it is characterized in that: described groove is along the length direction setting of crossbeam (51).
6. solar energy boundling optically focused bracing or strutting arrangement as claimed in claim 1, it is characterized in that: the stepper motor (43) of runner assembly (4) is connected with computer control system by integrated circuit with the numerical-control motor of lifting assembly (5).
7. solar energy boundling optically focused bracing or strutting arrangement as claimed in claim 1 is characterized in that:
Described mirror battle array has M row * N row condenser unit, each described condenser unit comprises that a bottom is provided with the parabolic concentrator of the first through hole (11) (1), and is arranged on each parabolic concentrator (1) optically focused focus place and the sunshine balance through parabolic concentrator (1) polymerization can be reflected through first speculum (10) of the first through hole (11);
Passing through on the optical path direction of each the first through hole (11), be provided with a fixing len (2), M * N fixing len (2) has common optically focused focus, optically focused focus place at described M * N fixing len (2) is provided with the second speculum (20), and it can reflect to form the boundling light beam with the focus photo-equilibrium through M * N fixing len (2) polymerization.
8. solar energy boundling optically focused bracing or strutting arrangement as claimed in claim 7, it is characterized in that: described M * N fixing len (2) is the Lens assembly that is paraboloid of revolution net distribution, and is provided with the path (31) that can pass through described boundling light beam in the Lens assembly bottom center of the described paraboloid of revolution.
9. solar energy boundling optically focused bracing or strutting arrangement as claimed in claim 7, it is characterized in that: described Lens assembly is M * N the fixing len (2) that is stratiform and net distribution.
10. solar energy boundling optically focused bracing or strutting arrangement as claimed in claim 7, it is characterized in that: described the first speculum and the second speculum are all miniature concave mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104079822A CN103162453A (en) | 2011-12-09 | 2011-12-09 | Solar energy bundling condensation supporting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104079822A CN103162453A (en) | 2011-12-09 | 2011-12-09 | Solar energy bundling condensation supporting device |
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| CN103162453A true CN103162453A (en) | 2013-06-19 |
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| CN2011104079822A Pending CN103162453A (en) | 2011-12-09 | 2011-12-09 | Solar energy bundling condensation supporting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104009400A (en) * | 2014-06-16 | 2014-08-27 | 国家电网公司 | Outdoor intelligent cabinet multifunctional curtain board device of intelligent substation |
| CN106899264A (en) * | 2017-03-27 | 2017-06-27 | 中国科学院电工研究所 | A kind of upside down fastened heliostat of subcircular |
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| US4429952A (en) * | 1981-12-28 | 1984-02-07 | Dominguez Richard L | Tracking reflector assembly for a skylight |
| US20030137754A1 (en) * | 2001-12-17 | 2003-07-24 | Vasylyev Sergiy Victorovich | Multistage system for radiant energy flux transformation |
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| CN106899264A (en) * | 2017-03-27 | 2017-06-27 | 中国科学院电工研究所 | A kind of upside down fastened heliostat of subcircular |
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