CN104165469B - Solar-energy light collector - Google Patents
Solar-energy light collector Download PDFInfo
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- CN104165469B CN104165469B CN201410438445.8A CN201410438445A CN104165469B CN 104165469 B CN104165469 B CN 104165469B CN 201410438445 A CN201410438445 A CN 201410438445A CN 104165469 B CN104165469 B CN 104165469B
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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
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Abstract
Solar-energy light collector, comprise frame and rack-mounted reflecting mechanism, sunshine is also condensed on heating object by the reflecting mechanism motion tracking sun, reflecting mechanism comprises left/right rotation moving frame, multiple mirror body and the link rod that seesaws, left-right rotation frame to be arranged on front side of frame and on rear side of frame between, left/right rotation moving frame has central axis, left/right rotation moving frame is rotatable around central axis, multiple mirror body is arranged in left/right rotation moving frame, each mirror body includes cross bar, shaft coupling, montant and speculum, cross bar has cross bar axis, shaft coupling has shaft coupling axis, there is structure simple, feature easy for installation.
Description
Technical field
The present invention relates to a kind of beam condensing unit, particularly relate to a kind of solar-energy light collector.
Background technology
Along with the progress of science and technology and the development of society, people use the demand of the energy to be also greatly increase, conventional energy resource is constantly day by day exhausted, people need to alleviate severe shortage of resources problem, and the use of conventional energy resource causes very large pollution to environment, and solar energy is the pollution-free clean energy, be inexhaustible, the nexhaustible energy.In today of facing mankind energy crisis and environmental protection two hang-up; be subject to the very big attention of people; people utilize the various equipment of solar energy constantly to release; abundant exploitation solar energy not only can save day by day exhausted conventional energy resource; severe shortage of resources problem can be alleviated again; but also can decreasing pollution, the ecological environment that the protection mankind depend on for existence.In numerous solar utilization techniques, the device utilizing solar-energy light collector to heat is comparatively general, relying on various speculum directly to be reflected by sunshine is gathered on heating object, wherein heating object uses most often heat-conducting medium, first can heat heat-conducting medium heating water again, hot water can directly use, also high-temperature vapour can be produced by heat exchange, pushing turbine generates electricity, realize solar electrical energy generation, the entirety of existing solar-energy light collector is generally a pot shape, heating object is arranged on the centre of pot body, the inwall of pot body is provided with multiple speculum, sunshine gathers on heating object by multiple speculum, thus heating heating object, the solar-energy light collector of this pot shape, have the following disadvantages, pot body rotates follows the trail of the solar time, the focal point that multiple speculum produces must rotate with heating object together with pot body, so multiple speculum could be allowed to gather on heating object by sunshine always, when heating object volume is larger, cannot be arranged on pot body, and solar-energy light collector is generally arranged on higher position, and the air resistance coefficient of pot body is larger, capability of anti-wind is more weak, large-scale pot body manufacture difficulty is high, inconvenience is installed, use is subject to certain restrictions, existing solar-energy light collector is overall also has one to be plane formula except pot shape, plane formula solar-energy light collector has multiple speculum, multiple speculum rotates follows the trail of the sun, the sunshine of multiple speculum reflection is gathered on the heating object of the front upper place being fixedly mounted on plane formula solar-energy light collector all the time, the focal point and the heating object that realize the generation of multiple speculum are fixed always, the solar-energy light collector of this plane formula has the following disadvantages, realize multiple speculum to rotate, and the mechanism that focal point can not disperse is too complicated, need that multiple driving mechanism is installed to drive speculum, manufacturing cost improves greatly.
Summary of the invention
Technical problem to be solved by this invention is: provide the focal point that a kind of multiple speculum produces and the solar-energy light collector that heating object maintains static, structure is simple, easy for installation.
For solving the problems of the technologies described above, the present invention is by the following technical solutions: solar-energy light collector, comprise frame and rack-mounted reflecting mechanism, described frame to comprise on front side of frame and on rear side of frame, sunshine is also condensed on heating object by the described reflecting mechanism motion tracking sun, described reflecting mechanism comprises left/right rotation moving frame, multiple mirror body and the link rod that seesaws, described left-right rotation frame to be arranged on front side of frame and on rear side of frame between, left/right rotation moving frame has the central axis on anterior-posterior length direction, left/right rotation moving frame is rotatable around central axis, described multiple mirror body is arranged in order along left/right rotation moving frame anterior-posterior length direction and is arranged in left/right rotation moving frame, each mirror body includes cross bar, shaft coupling, montant and speculum, described cross bar has cross bar axis, described shaft coupling has shaft coupling axis, described speculum is arranged on cross bar, cross bar is arranged in left/right rotation moving frame, upper end and the cross bar of described montant are hinged, montant lower end is all hinged on and seesaws on link rod, left/right rotation moving frame, cross bar and speculum can around center axis thereof, montant, cross bar, shaft coupling and speculum can rotate around cross bar axis, work as montant, cross bar, shaft coupling and speculum are when cross bar axis rotates, the described link rod that seesaws seesaws along the central axis on the anterior-posterior length direction of left/right rotation moving frame, the bottom of described speculum and cross bar are hinged in pin joint, have bottom speculum and promote speculum opposing rail around the rotating pushing mechanism of pin joint, when left/right rotation moving frame and cross bar and speculum are around center axis thereof, described pushing mechanism promotes speculum opposing rail and rotates around pin joint, and the amplitude that pushing mechanism promotion speculum opposing rail rotates around pin joint extremely increases away from front side of frame successively by front side of frame, sharp angle formed in the horizontal plane between described cross bar axis and central axis extremely reduces away from front side of frame successively by front side of frame, sharp angle formed in the horizontal plane between described cross bar axis and shaft coupling axis extremely reduces away from front side of frame successively by front side of frame, the length of the described montant seesawed between link rod and cross bar by front side of frame to away from the reduction successively on front side of frame, thus offset the optically focused deviation of multiple speculum in the process of following the trail of sun movement, all the time sunshine is condensed on heating object.
The beneficial effect of solar-energy light collector provided by the invention is: because solar-energy light collector provided by the invention is plane formula, it not a pot shape, multiple reflecting mechanism motion tracking solar time, just multiple reflecting mechanism is in motion, the focal point of multiple speculum is motionless all the time, heating object can fixedly mount, need not move together along with multiple speculum, therefore the air resistance coefficient of solar-energy light collector entirety reduces greatly, capability of anti-wind strengthens, large-scale solar-energy light collector can be completed by assembling, manufacture difficulty and manufacturing cost reduce greatly, easier for installation, use unrestricted, the present invention also has a large effect to be, the mechanism structure realizing the rotation of multiple speculum is simple, reflecting mechanism described in low cost of manufacture comprises left/right rotation moving frame, multiple mirror body and the link rod that seesaws, due to, left/right rotation moving frame is rotatable around central axis, described multiple mirror body is arranged in order along left/right rotation moving frame anterior-posterior length direction and is arranged in left/right rotation moving frame, that is multiple mirror body is straight line arrangement, left/right rotation moving frame can left-right rotation, the multiple mirror bodies be arranged in left/right rotation moving frame also can along with left/right rotation moving frame left-right rotation, each mirror body includes cross bar, shaft coupling, montant and speculum, described cross bar has cross bar axis, described shaft coupling has shaft coupling axis, described speculum is arranged on cross bar, cross bar is arranged in left/right rotation moving frame, the upper end of described montant is hinged by shaft coupling and cross bar, montant lower end is all hinged on and seesaws on link rod, left/right rotation moving frame, cross bar and speculum can around center axis thereof, montant, cross bar, shaft coupling and speculum can rotate around cross bar axis, work as montant, cross bar, shaft coupling and speculum are when cross bar axis rotates, the described link rod that seesaws seesaws along the central axis on the anterior-posterior length direction of left/right rotation moving frame, also just say that speculum can rotate front and back, and montant when rotating before and after speculum, shaft coupling front and back together with cross bar are rotated, the link rod that seesaws seesaws, it should be noted that montant just rotates when only rotating before and after speculum is done together, when left-right rotation made by speculum, montant is motionless, the technical problem that the link rod that wherein seesaws solves is, when rotating before and after a speculum, other speculum also and then front and back rotation together, realize multiple speculum to be connected, the bottom of described speculum and cross bar are hinged in pin joint, have bottom speculum and promote speculum opposing rail around the rotating pushing mechanism of pin joint, when left/right rotation moving frame and cross bar and speculum are around center axis thereof, described pushing mechanism promotes speculum opposing rail and rotates around pin joint, and the amplitude that pushing mechanism promotion speculum opposing rail rotates around pin joint extremely increases away from front side of frame successively by front side of frame, that is when speculum left-right rotation, pushing mechanism is also had to promote speculum opposing rail around pin joint left-right rotation, speculum has dual rotation, and speculum on front side of frame pushing mechanism to promote speculum opposing rail less around the amplitude of pin joint left-right rotation, it is larger around the amplitude of pin joint left-right rotation that speculum promotes speculum opposing rail away from pushing mechanism on front side of frame, the technical problem that wherein pushing mechanism solves is, because speculum is straight line arrangement, therefore need larger away from the amplitude of the speculum left-right rotation of heating object, the multiple focal points of multiple like this speculum when left-right rotation just can flock together, can not divide and dissipate, briefly avoid multiple speculum multiple focal point when left-right rotation to divide to dissipate, sharp angle formed in the horizontal plane between described cross bar axis and central axis extremely reduces away from front side of frame successively by front side of frame, that is the gradient away from the cross bar axis opposing axial on front side of frame is larger, the gradient of speculum also will be larger, the technical problem that gradient wherein between cross bar axis and central axis solves is, when avoiding multiple speculum to rotate in front and back, multiple focal point divides and dissipates, only have when on the central axis that focal point is in a certain left/right rotation moving frame, cross bar axis in this corresponding left/right rotation moving frame and the gradient between central axis are plumbness, but owing to frame can be provided with many row's left/right rotation moving frames, then focal point can be on the central axis of some left/right rotation moving frames, also can not be on the central axis of arbitrary left/right rotation moving frame, space is gathered in order to more effectively utilize, frame is made into square structure but not single left-right rotation shelf structure, the vibrational power flow of the gradient therefore between cross bar axis and central axis can by the speculum arranged in left/right rotation moving frame more equal optically focused on focal point, and this focal point can not by the restriction that must be on the central axis of left/right rotation moving frame, sharp angle formed in the horizontal plane between described cross bar axis and shaft coupling axis extremely reduces away from front side of frame successively by front side of frame, that is larger relative to the gradient of shaft coupling axis away from the cross bar axis on front side of frame, the gradient of speculum also will be larger, gradient technical problem to be solved between wherein said cross bar axis and shaft coupling axis is, avoid multiple speculum multiple focal point when left-right rotation to divide to dissipate, the length of the described montant seesawed between link rod and cross bar by front side of frame to away from the reduction successively on front side of frame, the length of the montant between link rod and cross bar that seesaws that is on front side of frame is longer, length away from the montant between link rod and cross bar that seesaws on front side of frame is shorter, the amplitude of rotating before and after the speculum on front side of frame needs larger, need less away from the amplitude of rotating before and after the speculum on front side of frame, wherein seesaw the montant between link rod and cross bar length by front side of the frame to away from the technical problem to be solved of reduction successively on front side of frame being, when avoiding multiple speculum to rotate in front and back, multiple focal point divides and dissipates, therefore by arranging this mechanism, only need install two driving mechanisms drives multiple speculum left-right rotation and front and back to rotate, the focal point that can realize multiple speculum is motionless all the time, and the focal point between multiple speculum can not divide and dissipates, do not need to drive each speculum, thus make structure simpler, manufacturing cost reduces greatly.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Accompanying drawing explanation
Fig. 1 is one of structural representation of the relation of solar-energy light collector provided by the invention and sunshine and reverberation.
Fig. 2 is the structural representation two of the relation of solar-energy light collector provided by the invention and sunshine and reverberation.
Fig. 3 is one of structural representation of solar-energy light collector provided by the invention.
Fig. 4 is the structural representation two of solar-energy light collector provided by the invention.
Fig. 5 is the structural representation three of solar-energy light collector provided by the invention.
Fig. 6 is the structural representation four of solar-energy light collector provided by the invention.
Fig. 7 is the structural representation five of solar-energy light collector provided by the invention.
Fig. 8 is the structural representation six of solar-energy light collector provided by the invention.
Fig. 9 is one of structural representation of reflecting mechanism provided by the invention.
Figure 10 is the structural representation two of reflecting mechanism provided by the invention.
Figure 11 is the structural representation three of reflecting mechanism provided by the invention.
Figure 12 is the structural representation four of reflecting mechanism provided by the invention.
Figure 13 is the structural representation five of reflecting mechanism provided by the invention.
Figure 14 is the structural representation six of reflecting mechanism provided by the invention.
Figure 15 is the structural representation seven of reflecting mechanism provided by the invention.
Figure 16 is one of structural representation of mirror body provided by the invention.
Figure 17 is the structural representation two of mirror body provided by the invention.
Figure 18 is the structural representation three of mirror body provided by the invention.
Figure 19 is the structural representation four of mirror body provided by the invention.
Figure 20 is the structural representation five of mirror body provided by the invention.
Figure 21 is the structural representation six of mirror body provided by the invention.
Figure 22 is the structural representation seven of mirror body provided by the invention.
Figure 23 is the structural representation eight of mirror body provided by the invention.
Figure 24 is one of structural representation of tracking unit provided by the invention.
Figure 25 is the structural representation two of tracking unit provided by the invention.
Figure 26 is the structural representation three of tracking unit provided by the invention.
Figure 27 is the structural representation four of tracking unit provided by the invention.
Figure 28 is the structural representation five of tracking unit provided by the invention.
Figure 29 is one of sectional structure schematic diagram of tracking unit provided by the invention.
Figure 30 is the sectional structure schematic diagram two of tracking unit provided by the invention.
Figure 31 is one of part-structure schematic diagram of pushing mechanism provided by the invention.
Figure 32 is the part-structure schematic diagram two of pushing mechanism provided by the invention.
Figure 33 is the part-structure schematic diagram three of pushing mechanism provided by the invention.
Figure 34 is the part-structure schematic diagram four of pushing mechanism provided by the invention.
In its accompanying drawing: 1 frame, 2 reflecting mechanisms, on front side of 1-1 frame, on rear side of 1-2 frame, 1-3 left limit parts, 1-4 right limit parts, about 1-21 armshaft, 1-211 connects armshaft, 21 heating objects, 3 left/right rotation moving frames, 3-1 central axis, the anterior rotating shaft of 3-2, 3-3 rear pivot, 4 mirror bodies, 5 seesaw link rod, 5-1 transmission transverse arm, 5-2 transmission vertical arms, 6 cross bars, 6-1 cross bar axis, 6-2 pin joint, 61 anters, 62 rear panels, 63 shaft couplings, 63-1 shaft coupling axis, 7 montants, 8 speculums, 8-1 pushing mechanism, 9 pushing frame, 9-1 pushing frame transverse axis, 9-2 pushing frame vertical pivot, 9-3 pushing frame inclined shaft, 9-4 pushing frame first slip cap, 9-5 pushing frame second slip cap, 9-11 pushing frame transverse axis center line, 9-21 regulating sleeve, 9-211 adjustment screw, 10 promote link rod, 10-1 top, 10-2 end, 10-3 chute, 11 first slip caps, 12 second slip caps, 13 reflective mirror strips levers, 14 driver parts, drive motor is rotated before and after 14-1, 14-2 left-right rotation drive motor, 14-3 left-right rotation driving gear, 14-4 left-right rotation first driven gear, 14-5 left-right rotation second driven gear, driving gear is rotated before and after 14-6, driven gear is rotated before and after 14-7, 15 tracking units, 15-1 housing, 15-2 inside casing, 15-3 square column, 15-4 vertical band moving part, 15-5 first supports transverse axis, 15-6 second supports transverse axis, 15-7 the 3rd supports transverse axis, 15-8 light-sensitive element, 15-31 hollow-out parts.
Detailed description of the invention
As shown in Fig. 1-34, the embodiment of solar-energy light collector provided by the invention, the reflecting mechanism 2 comprising frame 1 and be arranged in frame 1, described frame 1 to comprise on front side of frame 1-2 on rear side of 1-1 and frame, sunshine is also condensed on heating object 21 by the described reflecting mechanism 2 motion tracking sun, here heating object 21 is fuse salt, fuse salt has the feature of good heat conductivity, described reflecting mechanism 2 comprises left/right rotation moving frame 3, multiple mirror body 4 and the link rod 5 that seesaws, wherein left/right rotation moving frame 3 is rectangular frame, can left-right rotation, described left/right rotation moving frame 3 to be arranged on front side of frame on rear side of 1-1 and frame between 1-2, left/right rotation moving frame 3 has the central axis 3-1 on anterior-posterior length direction, left/right rotation moving frame 3 is rotatable around central axis 3-1, on front side of its mid frame, on rear side of 1-1 to frame, the direction of 1-2 is the anterior-posterior length direction of left/right rotation moving frame 3, described multiple mirror body 4 is arranged in order along left/right rotation moving frame 3 anterior-posterior length direction and is arranged in left/right rotation moving frame 3, each mirror body 4 includes cross bar 6, shaft coupling 63, montant 7 and speculum 8, described cross bar 6 has cross bar axis 6-1, described shaft coupling 63 has shaft coupling axis 63-1, wherein cross bar 6 is cylindrical bar shape, be convenient to cross bar 6 rotate, described speculum 8 is arranged on cross bar 6, cross bar 6 is arranged in left/right rotation moving frame 3, the upper end of described montant 7 is hinged by shaft coupling 63 and cross bar 6, montant 7 lower end is all hinged on and seesaws on link rod 5, left/right rotation moving frame 3, cross bar 6 and speculum 8 can rotate around central axis 3-1, montant 7, cross bar 6, shaft coupling 63 and speculum 8 can rotate around cross bar axis 6-1, when montant 7, cross bar 6 shaft coupling 63 and speculum 8 are when cross bar axis 6-1 rotates, the described link rod 5 that seesaws seesaws along the central axis 3-1 on the anterior-posterior length direction of left/right rotation moving frame 3, the bottom of described speculum 8 and cross bar 6 are hinged in pin joint 6-2, have bottom speculum 8 and promote speculum 8 opposing rail 6 around the rotating pushing mechanism 8-1 of pin joint 6-2, when left/right rotation moving frame 3 is rotated around central axis 3-1 with cross bar 6 and speculum 8, described pushing mechanism 8-1 promotes speculum 8 opposing rail 6 and rotates around pin joint 6-2, and pushing mechanism 8-1 promotes the amplitude of speculum 8 opposing rail 6 around pin joint 6-2 rotation by 1-1 on front side of frame to increasing successively away from 1-1 on front side of frame, sharp angle formed in the horizontal plane between described cross bar axis 6-1 and central axis 3-1 is extremely reduced away from 1-1 on front side of frame successively by 1-1 on front side of frame, sharp angle formed in the horizontal plane between described cross bar axis 6-1 and shaft coupling axis 63-1 is extremely reduced away from 1-1 on front side of frame successively by 1-1 on front side of frame, the length of the described montant 7 seesawed between link rod 5 and cross bar 6 by 1-1 on front side of frame to the reduction successively away from 1-1 on front side of frame, thus the optically focused deviation offset between multiple speculum 8 in the process of following the trail of solar motion, all the time sunshine is condensed on heating object 21.
As shown in Fig. 1-34, described pushing mechanism 8-1 comprises pushing frame 9, promote link rod 10, first slip cap 11, second slip cap 12 and reflective mirror strips lever 13, described first slip cap 11 and the second slip cap 12 are set on cross bar 6, be rotatably connected between first slip cap 11 and the second slip cap 12, one end and the speculum 8 of described reflective mirror strips lever 13 are hinged, the other end and second slip cap 12 of reflective mirror strips lever 13 are hinged, described reflective mirror strips lever 13 can be rotated around cross bar axis 6-1 relative to the first slip cap 11 with the second slip cap 12, that is to say reflective mirror strips lever 13, second slip cap 12, cross bar 6, when rotating before and after montant 7 and speculum 8, first slip cap 11 can not along with rotation, described pushing frame 9 comprises pushing frame transverse axis 9-1, pushing frame vertical pivot 9-2, pushing frame inclined shaft 9-3, pushing frame first slip cap 9-4 and pushing frame second slip cap 9-5, described pushing frame transverse axis 9-1 has pushing frame transverse axis center line 9-11, pushing frame transverse axis 9-1 is arranged in left/right rotation moving frame 3, pushing frame transverse axis 9-1 can rotate around central axis 3-1, wherein pushing frame transverse axis 9-1 rotates around central axis 3-1 along with in left/right rotation moving frame 3, upper end and the pushing frame transverse axis 9-1 of described pushing frame vertical pivot 9-2 are hinged, the lower end of pushing frame vertical pivot 9-2 is hinged on and seesaws on link rod 5, described pushing frame first slip cap 9-4 and pushing frame second slip cap 9-5 is set on pushing frame transverse axis 9-1, be rotatably connected between pushing frame first slip cap 9-4 and pushing frame second slip cap 9-5, one end and the pushing frame vertical pivot 9-2 of described pushing frame inclined shaft 9-3 are hinged, the other end and the pushing frame second slip cap 9-5 of pushing frame inclined shaft 9-3 are hinged, described pushing frame second slip cap 9-5, pushing frame transverse axis 9-1, pushing frame inclined shaft 9-3 can rotate around pushing frame transverse axis center line 9-11 relative to pushing frame first slip cap 9-4 with pushing frame vertical pivot 9-2, that is to say pushing frame second slip cap 9-5, pushing frame transverse axis 9-1, when rotating before and after pushing frame inclined shaft 9-3 and pushing frame vertical pivot 9-2, pushing frame first slip cap 9-4 can not along with rotation, as pushing frame second slip cap 9-5, pushing frame transverse axis 9-1, pushing frame inclined shaft 9-3 and pushing frame vertical pivot 9-2 is when pushing frame transverse axis center line 9-11 rotates, the link rod 5 that seesaws seesaws along the central axis 3-1 on the anterior-posterior length direction of left/right rotation moving frame 3, after that is to say that the lower end of pushing frame vertical pivot 9-2 is hinged on the link rod 5 that seesaws, by the effect of the link rod 5 that seesaws, pushing frame vertical pivot 9-2 and montant 7 are connected, described promotion link rod 10 have 1-1 on front side of close frame top 10-1 and on rear side of the frame end 10-2 of 1-2, top 10-1 and the left/right rotation moving frame 3 of described promotion link rod 10 are hinged, the end 10-2 of described promotion link rod 10 is connected with pushing frame first slip cap 9-4, first slip cap 11 is connected on the promotion link rod 10 between the top 10-1 of promotion link rod 10 and end 10-2, wherein promote link rod 10 and be provided with the chute 10-3 supplying the first slip cap 11 and pushing frame first slip cap 9-4 slide anteroposterior, the bottom of the first slip cap 11 and pushing frame first slip cap 9-4 can slide anteroposterior be arranged in chute 10-3, make the resistance to sliding of the first slip cap 11 and pushing frame first slip cap 9-4 less, wherein be rotatably connected by screw thread between the first slip cap 11 and the second slip cap 12, be rotatably connected by screw thread between pushing frame first slip cap 9-4 and pushing frame second slip cap 9-5, this screw thread is fine thread, make optically focused precision higher, motion process is as follows, lower end due to pushing frame vertical pivot 9-2 is hinged on and seesaws on link rod 5, pushing frame vertical pivot 9-2 is only to seesaw, cannot side-to-side movement, and pushing frame vertical pivot 9-2 is fixed during left/right rotation moving frame 3 left-right rotation, therefore during left/right rotation moving frame 3 left-right rotation, under the effect of pushing frame inclined shaft 9-3, pushing frame first slip cap 9-4 and pushing frame second slip cap 9-5 slides, pushing frame first slip cap 9-4 drives promotion link rod 10 to swing around the pin joint promoting link rod 10 top 10-1 and left/right rotation moving frame 3, promoting link rod 10 drives the first slip cap 11 and the second slip cap 12 to slide, second slip cap 12 drives reflective mirror strips lever 13 action, reflective mirror strips lever 13 drives speculum 8 opposing rail 6 to rotate around pin joint 6-2, wherein promote the distance that link rod 10 drives the first slip cap 11 and the second slip cap 12 to slide, by 1-1 on front side of frame to increasing successively away from 1-1 on front side of frame, make speculum 8 opposing rail 6 around pin joint 6-2 rotation amplitude, by 1-1 on front side of frame to increasing successively away from 1-1 on front side of frame, and reflective mirror strips lever 13, second slip cap 12, cross bar 6, montant 7 and speculum 8, pushing frame second slip cap 9-5, pushing frame transverse axis 9-1, when rotating before and after pushing frame inclined shaft 9-3 and pushing frame vertical pivot 9-2, first slip cap 11 and pushing frame first slip cap 9-4 can not along with rotations, therefore promote link rod 10 to maintain static, by arranging this structure, make a pushing mechanism 8-1 only need be installed, multiple speculum 8 opposing rail 6 can be realized rotate around pin joint 6-2, without the need to installing multiple pushing mechanism 8-1, each speculum 8 is driven, make structure simpler, manufacturing cost is lower.
As Figure 31, Figure 32, Figure 33, shown in Figure 34, described pushing frame vertical pivot 9-2 is arranged with regulating sleeve 9-21, described regulating sleeve 9-21 is provided with adjustment screw 9-211, when being fixedly mounted on pushing frame vertical pivot 9-2 after the position of regulating sleeve 9-21 determines by adjustment screw 9-211, the other end and the regulating sleeve 9-21 of pushing frame inclined shaft 9-3 are hinged, that is to say after unclamping adjustment screw 9-211, regulating sleeve 9-21 slidably, realize pushing mechanism 8-1 promotion speculum 8 opposing rail 6 adjustable around the amplitude of pin joint 6-2 rotation, be convenient to the position debugging of installation and focal point.
As shown in Figure 16-23, the bottom of the cross bar 6 in described mirror body 4 is provided with anter 61 and rear panel 62, the upper end of montant 7 is between anter 61 and rear panel 62, and the upper end of montant 7 is hinged by shaft coupling 63 and anter 61 and rear panel 62, be positioned on straight line between shaft coupling axis 63-1 and shaft coupling axis 63-1, shaft coupling axis 63-1 parallels with central axis 3-1, make cross bar 6, shaft coupling 63 and montant 7 can together with rotate around cross bar axis 6-1, by arranging anter 61 and rear panel 62, make montant 7 and cross bar 6 and shaft coupling 63 in the longitudinal direction can together with rotate, make mirror body 4 optically focused precision higher.
As Fig. 1-8, shown in 24-30, in described frame, 1 is provided with driver part 14 and tracking unit 15, described driver part 14 matches with tracking unit 15, multiple mirror body 4 is linked follow the trail of the sun and sunshine be condensed on heating object 21, described tracking unit 15 comprises housing 15-1, inside casing 15-2, square column 15-3, vertical band moving part 15-4, first supports transverse axis 15-5, second supports transverse axis 15-6, 3rd supports transverse axis 15-7 and light-sensitive element 15-8, the both sides of described inside casing 15-2 are arranged in housing 15-1 by the first support transverse axis 15-5 is rotating, the both sides of described square column 15-3 are arranged in inside casing 15-2 by the second support transverse axis 15-6 is rotating, the bottom of described square column 15-3 is provided with hollow-out parts 15-31, the upper end of described vertical band moving part 15-4 supports in the rotating installation hollow-out parts 15-31 of transverse axis 15-7 by the 3rd, the lower end of vertical band moving part 15-4 is positioned at outside hollow-out parts 15-31, that is to say that the bottom of square column 15-3 is hollow-core construction, like this when square column 15-3 supports transverse axis 15-5 rotation around first, vertical band moving part 15-4 can maintain static, it is perpendicular that described first support transverse axis 15-5 and the 3rd support transverse axis 15-7 all supports transverse axis 15-6 with second, four faces of described square column 15-3 are all installed with light-sensitive element 15-8, described inside casing 15-2, second supports transverse axis 15-6 and square column 15-3 can support transverse axis 15-5 rotation around first, described square column 15-3, 3rd supports transverse axis 15-7 and vertical band moving part 15-4 can support transverse axis 15-6 rotation around second, wherein square column 15-3 is rectangular steel tube, vertical band moving part 15-4 is square block, make tracking more accurate, the motion process of tracking unit 15 is as follows, driver part 14 drives the first support transverse axis 15-5 to rotate, the first support transverse axis is made to drive inside casing 15-2, second supports transverse axis 15-6 and square column 15-3 supports transverse axis 15-5 rotation around first, driver part 14 drives vertical band moving part 15-4 to rotate, make vertical band moving part 15-4 drive square column 15-3 and the 3rd to support transverse axis 15-7 to rotate, realize square column 15-3 to rotate in the two directions, namely left and right directions rotates and fore-and-aft direction rotation, and the movement locus in both direction is right-angled intersection, when four light-sensitive elements all by solar irradiation then, illustrate that square column 15-3 faces the sun, now square column 15-3 stops operating, tracking unit 15 is driven to follow the trail of the solar time at driver part 14, driver part 14 also drives multiple mirror body 4 to link and follows the trail of the sun, follow the tracks of the sun and can realize multiple mirror body 4 by arranging this structure and link and accurate follow the trail of the sun and sunshine be condensed on heating object 21, make multiple mirror body 4 light gathering efficiency higher.
As shown in Fig. 1-34, described frame 1 is provided with left limit parts 1-3 and right limit parts 1-4, the described link rod 5 that seesaws is between left limit parts 1-3 and right limit parts 1-4, the link rod 5 that makes to seesaw seesaws along the central axis 3-1 on the anterior-posterior length direction of left/right rotation moving frame 3, thus allow the link rod 5 that seesaws maintain static in the lateral direction, the described link rod 5 that seesaws is fixedly connected with transmission transverse arm 5-1, transmission vertical arms 5-2 is provided with between described transmission transverse arm 5-1 and vertical band moving part 15-4, one end and the transmission transverse arm 5-1 of described transmission vertical arms 5-2 are hinged, the other end of transmission vertical arms 5-2 and the lower end of vertical band moving part 15-4 are hinged, drive motor 14-1 is rotated before and after described driver part 14 comprises, left-right rotation drive motor 14-2, left-right rotation driving gear 14-3, left-right rotation first driven gear 14-4, left-right rotation second driven gear 14-5, front and back rotate driving gear 14-6 and driven gear 14-7 is rotated in front and back, the front portion of described left/right rotation moving frame 3 is installed with anterior rotating shaft 3-2, the rear portion of left/right rotation moving frame 3 is installed with rear pivot 3-3, described anterior rotating shaft 3-2 is rotating is arranged on 1-1 on front side of frame, described rear pivot 3-3 is rotating is arranged on 1-2 on rear side of frame, described left-right rotation drive motor 14-2 is fixedly mounted on housing 15-1, described left-right rotation driving gear 14-3 is fixedly mounted in the rotating shaft of left-right rotation drive motor 14-3, described left-right rotation first driven gear 14-4 is fixedly mounted on rear pivot 3-3, described left-right rotation second driven gear 14-5 is fixedly mounted on the first support transverse axis 15-5, described left-right rotation first driven gear 14-4 and left-right rotation second driven gear 14-5 is all meshed with left-right rotation driving gear 14-3, described front and back are rotated drive motor 14-1 and are fixedly mounted in left/right rotation moving frame 3, described front and back are rotated driving gear 14-6 and are fixedly mounted in the rotating shaft of front and back rotation drive motor 14-1, described front and back are rotated driven gear 14-7 and are fixedly mounted on pushing frame transverse axis 9-1, front and back rotation driving gear 14-6 rotates driven gear 14-7 with front and back and is meshed, the motion process of solar-energy light collector is as follows, left-right rotation drive motor 14-2 drives left-right rotation driving gear 14-3 to rotate, left-right rotation driving gear 14-3 drives left-right rotation first driven gear 14-4 and left-right rotation second driven gear 14-5 to rotate simultaneously, left-right rotation first driven gear 14-4 drives rear pivot 3-3 to rotate, rear pivot 3-3 drives left/right rotation moving frame 3 to rotate, left/right rotation moving frame 3 drives speculum 8 to rotate, left-right rotation second driven gear 14-5 drives first to support transverse axis 15-5 and rotates, first supports transverse axis 15-5 drives square column 15-3 to rotate, realize speculum 8 and square column 15-3 left-right rotation, front and back are rotated drive motor 14-1 and are driven front and back to rotate driving gear 14-6 rotation, front and back are rotated driving gear 14-6 and are driven front and back to rotate driven gear 14-7 rotation, front and back are rotated driven gear 14-7 and are driven pushing frame transverse axis 9-1 to rotate, pushing frame transverse axis 9-1 drives pushing frame vertical pivot 9-2 to rotate, pushing frame vertical pivot 9-2 drives the link rod 5 that seesaws to seesaw, the link rod 5 that seesaws drives speculum 8 to rotate, the link rod 5 that seesaws also drives transmission transverse arm 5-1 while driving speculum 8 to rotate, transmission vertical arms 5-2 and vertical band moving part 15-4 seesaws, vertical band moving part 15-4 drives square column 15-3 to rotate, realize rotating before and after speculum 8 and square column 15-3, and pushing frame transverse axis 9-1 is twice to the vertical range of the link rod 5 that seesaws than pin joint to the vertical range of the link rod 5 that seesaws of vertical band moving part 15-4 and transmission vertical arms 5-2, the rotation amplitude of square column 15-3 on fore-and-aft direction is twice than the rotation amplitude on speculum 8 fore-and-aft direction, and left-right rotation second driven gear 14-5 is less one times than left-right rotation first driven gear 14-4, therefore on left and right directions, the rotation amplitude of square column 15-3 is twice than the rotation amplitude on speculum 8 left and right directions, sunshine is condensed on heating object 21 by multiple speculum 8 all the time, by arranging this structure, make two motors only need be installed, multiple speculum 8 can be realized rotate with square column 15-3 left-right rotation and front and back, without the need to installing multiple motor, each speculum 8 and square column 15-3 are driven, make structure simpler, manufacturing cost reduces greatly, optically focused precision improves greatly.
As Fig. 1-2 3, shown in 31-34, described reflecting mechanism 2 has multiple, the front portion of each left/right rotation moving frame 3 in multiple reflecting mechanism 2 is all installed with anterior rotating shaft 3-2, the rear portion of each left/right rotation moving frame 3 is all installed with rear pivot 3-3, described each anterior rotating shaft 3-2 is rotating is arranged on 1-1 on front side of frame, described each rear pivot 3-3 is rotating is arranged on 1-2 on rear side of frame, each rear pivot 3-3 is all installed with left and right armshaft 1-21, described left and right armshaft 1-21 is all hinged on and connects on armshaft 1-211, parallel between left and right armshaft 1-21 with left and right armshaft 1-21, the link rod 5 that seesaws in multiple reflecting mechanism 2 is connected by transmission transverse arm 5-1 with seesawing between link rod 5, multiple reflecting mechanism 2 is connected, make optically focused stronger by arranging multiple reflecting mechanism 2, efficiency is higher.
As shown in Fig. 1-2 3, described speculum 8 is concave mirror, such that spotlight effect is better, manufacturing cost is lower.
As Fig. 1-8, shown in, described frame 1 is inclined relative to horizontal setting, on front side of frame the top of 1-1 to the vertical height of horizontal plane lower than the top of 1-2 on rear side of frame to the vertical height of horizontal plane, that is frame 1 is obliquely installed, because most of mankind live in the Southern Hemisphere and the Northern Hemisphere, by frame 1 is obliquely installed, the gradient of the relative frame 1 of speculum 8 is reduced, makes speculum 8 optically focused more accurate.
Claims (10)
1. solar-energy light collector, comprise frame (1) and be arranged on the reflecting mechanism (2) in frame (1), described frame (1) to comprise on front side of frame on rear side of (1-1) and frame (1-2), sunshine is also condensed on heating object (21) by described reflecting mechanism (2) the motion tracking sun, it is characterized in that: described reflecting mechanism (2) comprises left/right rotation moving frame (3), multiple mirror body (4) and the link rod that seesaws (5), described left/right rotation moving frame (3) to be arranged on front side of frame on rear side of (1-1) and frame between (1-2), left/right rotation moving frame (3) has the central axis (3-1) on anterior-posterior length direction, left/right rotation moving frame (3) is rotatable around central axis (3-1), described multiple mirror body (4) is arranged in order along left/right rotation moving frame (3) anterior-posterior length direction and is arranged in left/right rotation moving frame (3), each mirror body (4) includes cross bar (6), shaft coupling (63), montant (7) and speculum (8), described cross bar (6) has cross bar axis (6-1), described shaft coupling (63) has shaft coupling axis (63-1), described speculum (8) is arranged on cross bar (6), cross bar (6) is arranged in left/right rotation moving frame (3), the upper end of described montant (7) is hinged by shaft coupling (63) and cross bar (6), montant (7) lower end is all hinged on the link rod that seesaws (5), left/right rotation moving frame (3), cross bar (6) and speculum (8) can rotate around central axis (3-1), montant (7), cross bar (6), shaft coupling (63) and speculum (8) can rotate around cross bar axis (6-1), when montant (7), cross bar (6), shaft coupling (63) and speculum (8) are when cross bar axis (6-1) rotates, the described link rod that seesaws (5) seesaws along the central axis (3-1) on the anterior-posterior length direction of left/right rotation moving frame (3), the bottom of described speculum (8) and cross bar (6) are hinged in pin joint (6-2), speculum (8) bottom has promotion speculum (8) opposing rail (6) around pin joint (6-2) rotating pushing mechanism (8-1), when left/right rotation moving frame (3) is rotated around central axis (3-1) with cross bar (6) and speculum (8), described pushing mechanism (8-1) promotes speculum (8) opposing rail (6) and rotates around pin joint (6-2), and pushing mechanism (8-1) promote amplitude that speculum (8) opposing rail (6) rotates around pin joint (6-2) by front side of frame (1-1) to increasing successively away from (1-1) on front side of frame, sharp angle formed in the horizontal plane between described cross bar axis (6-1) and central axis (3-1) is extremely reduced away from (1-1) on front side of frame successively by (1-1) on front side of close frame, sharp angle formed in the horizontal plane between described cross bar axis (6-1) and shaft coupling axis (63-1) is extremely reduced away from (1-1) on front side of frame successively by (1-1) on front side of close frame, the length of the montant (7) between the described link rod that seesaws (5) and cross bar (6) is extremely reduced away from (1-1) on front side of frame successively by (1-1) on front side of close frame, thus the focal point deviation offset between multiple speculum (8) in the process of following the trail of solar motion, all the time sunshine is condensed on heating object (21).
2. solar-energy light collector according to claim 1, it is characterized in that: described pushing mechanism (8-1) comprises pushing frame (9), promote link rod (10), first slip cap (11), second slip cap (12) and reflective mirror strips lever (13), described first slip cap (11) and the second slip cap (12) are set on cross bar (6), be rotatably connected between first slip cap (11) and the second slip cap (12), one end and the speculum (8) of described reflective mirror strips lever (13) are hinged, the other end and second slip cap (12) of reflective mirror strips lever (13) are hinged, described reflective mirror strips lever (13) can be rotated around cross bar axis (6-1) relative to the first slip cap (11) with the second slip cap (12), described pushing frame (9) comprises pushing frame transverse axis (9-1), pushing frame vertical pivot (9-2), pushing frame inclined shaft (9-3), pushing frame first slip cap (9-4) and pushing frame second slip cap (9-5), described pushing frame transverse axis (9-1) has pushing frame transverse axis center line (9-11), pushing frame transverse axis (9-1) is arranged in left/right rotation moving frame (3), pushing frame transverse axis (9-1) can rotate around central axis (3-1), upper end and the pushing frame transverse axis (9-1) of described pushing frame vertical pivot (9-2) are hinged, the lower end of pushing frame vertical pivot (9-2) is hinged on the link rod that seesaws (5), described pushing frame first slip cap (9-4) and pushing frame second slip cap (9-5) are set on pushing frame transverse axis (9-1), be rotatably connected between pushing frame first slip cap (9-4) and pushing frame second slip cap (9-5), one end and the pushing frame vertical pivot (9-2) of described pushing frame inclined shaft (9-3) are hinged, the other end and pushing frame second slip cap (9-5) of pushing frame inclined shaft (9-3) are hinged, described pushing frame second slip cap (9-5), pushing frame transverse axis (9-1), pushing frame inclined shaft (9-3) can rotate around pushing frame transverse axis center line (9-11) relative to pushing frame first slip cap (9-4) with pushing frame vertical pivot (9-2), when pushing frame second slip cap (9-5), pushing frame transverse axis (9-1), pushing frame inclined shaft (9-3) and pushing frame vertical pivot (9-2) are when pushing frame transverse axis center line (9-11) rotates, the link rod (5) that seesaws seesaws along the central axis (3-1) on the anterior-posterior length direction of left/right rotation moving frame (3), described promotion link rod (10) have (1-1) on front side of close frame top (10-1) and on rear side of the frame end (10-2) of (1-2), top (10-1) and the left/right rotation moving frame (3) of described promotion link rod (10) are hinged, the end (10-2) of described promotion link rod (10) is connected with pushing frame first slip cap (9-4), first slip cap (11) is connected on the promotion link rod (10) between the top (10-1) of promotion link rod (10) and end (10-2).
3. solar-energy light collector according to claim 2, it is characterized in that: described pushing frame vertical pivot (9-2) is arranged with regulating sleeve (9-21), described regulating sleeve (9-21) is provided with adjustment screw (9-211), and the other end and the regulating sleeve (9-21) of pushing frame inclined shaft (9-3) are hinged.
4. solar-energy light collector according to claim 3, it is characterized in that: the bottom of the cross bar (6) in described mirror body (4) is provided with anter (61) and rear panel (62), the upper end of montant (7) is positioned between anter (61) and rear panel (62), and the upper end of montant (7) is hinged by shaft coupling (63) and anter (61) and rear panel (62), be positioned on straight line between shaft coupling axis (63-1) and shaft coupling axis (63-1), shaft coupling axis (63-1) parallels with central axis (3-1), make cross bar (6), shaft coupling (63) and montant (7) can rotate around cross bar axis (6-1) together.
5. the solar-energy light collector according to Claims 2 or 3 or 4, it is characterized in that: in described frame, (1) is provided with driver part (14) and tracking unit (15), described driver part (14) matches with tracking unit (15), multiple mirror body (4) is linked follow the trail of the sun and sunshine be condensed on heating object (21), described tracking unit (15) comprises housing (15-1), inside casing (15-2), square column (15-3), vertical band moving part (15-4), first supports transverse axis (15-5), second supports transverse axis (15-6), 3rd supports transverse axis (15-7) and light-sensitive element (15-8), the both sides of described inside casing (15-2) are arranged in housing (15-1) by the first support transverse axis (15-5) is rotating, the both sides of described square column (15-3) are arranged in inside casing (15-2) by the second support transverse axis (15-6) is rotating, the bottom of described square column (15-3) is provided with hollow-out parts (15-31), the upper end of described vertical band moving part (15-4) supports in transverse axis (15-7) rotating installation hollow-out parts (15-31) by the 3rd, the lower end of vertical band moving part (15-4) is positioned at hollow-out parts (15-31) outward, described first support transverse axis (15-5) and the 3rd support transverse axis (15-7) all support transverse axis (15-6) with second perpendicular, four faces of described square column (15-3) are all installed with light-sensitive element (15-8), described inside casing (15-2), second support transverse axis (15-6) and square column (15-3) can support transverse axis (15-5) around first and rotate, described square column (15-3), 3rd support transverse axis (15-7) and vertical band moving part (15-4) can support transverse axis (15-6) around second and rotate.
6. solar-energy light collector according to claim 5, it is characterized in that: described frame (1) is provided with left limit parts (1-3) and right limit parts (1-4), the described link rod that seesaws (5) is positioned between left limit parts (1-3) and right limit parts (1-4), the link rod (5) that makes to seesaw seesaws along the central axis (3-1) on the anterior-posterior length direction of left/right rotation moving frame (3), the described link rod that seesaws (5) is fixedly connected with transmission transverse arm (5-1), transmission vertical arms (5-2) is provided with between described transmission transverse arm (5-1) and vertical band moving part (15-4), one end and the transmission transverse arm (5-1) of described transmission vertical arms (5-2) are hinged, the other end of transmission vertical arms (5-2) and the lower end of vertical band moving part (15-4) are hinged, drive motor (14-1) is rotated before and after described driver part (14) comprises, left-right rotation drive motor (14-2), left-right rotation driving gear (14-3), left-right rotation first driven gear (14-4), left-right rotation second driven gear (14-5), front and back rotate driving gear (14-6) and driven gear (14-7) is rotated in front and back, the front portion of described left/right rotation moving frame (3) is installed with anterior rotating shaft (3-2), the rear portion of left/right rotation moving frame (3) is installed with rear pivot (3-3), described anterior rotating shaft (3-2) is rotating is arranged on (1-1) on front side of frame, described rear pivot (3-3) is rotating is arranged on (1-2) on rear side of frame, described left-right rotation drive motor (14-2) is fixedly mounted on housing (15-1), described left-right rotation driving gear (14-3) is fixedly mounted in the rotating shaft of left-right rotation drive motor (14-3), described left-right rotation first driven gear (14-4) is fixedly mounted on rear pivot (3-3), described left-right rotation second driven gear (14-5) is fixedly mounted on the first support transverse axis (15-5), described left-right rotation first driven gear (14-4) and left-right rotation second driven gear (14-5) are all meshed with left-right rotation driving gear (14-3), described front and back are rotated drive motor (14-1) and are fixedly mounted in left/right rotation moving frame (3), described front and back are rotated driving gear (14-6) and are fixedly mounted in the rotating shaft of front and back rotation drive motor (14-1), described front and back are rotated driven gear (14-7) and are fixedly mounted on pushing frame transverse axis (9-1), front and back rotation driving gear (14-6) are rotated driven gear (14-7) with front and back and are meshed.
7. solar-energy light collector according to claim 6, it is characterized in that: described reflecting mechanism (2) has multiple, the front portion of each left/right rotation moving frame (3) in multiple reflecting mechanism (2) is all installed with anterior rotating shaft (3-2), the rear portion of each left/right rotation moving frame (3) is all installed with rear pivot (3-3), described each anterior rotating shaft (3-2) is rotating is arranged on (1-1) on front side of frame, described each rear pivot (3-3) is rotating is arranged on (1-2) on rear side of frame, each rear pivot (3-3) is all installed with left and right armshaft (1-21), described left and right armshaft (1-21) is all hinged on and connects on armshaft (1-211), parallel between left and right armshaft (1-21) with left and right armshaft (1-21), the link rod that seesaws (5) in multiple reflecting mechanism (2) is connected by transmission transverse arm (5-1) with between the link rod that seesaws (5), multiple reflecting mechanism (2) is connected.
8. the solar-energy light collector according to claim 1 or 2 or 3 or 4, is characterized in that: described speculum (8) is concave mirror.
9. solar-energy light collector according to claim 7, is characterized in that: described speculum (8) is concave mirror.
10. solar-energy light collector according to claim 9, it is characterized in that: described frame (1) is inclined relative to horizontal setting, on front side of frame the top of (1-1) to the height of horizontal plane lower than the top of (1-2) on rear side of frame to the height of horizontal plane.
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| CN108459390B (en) * | 2018-04-19 | 2020-05-01 | 亚太兆业有限公司 | Energy gathering device |
| CN108957728A (en) * | 2018-07-24 | 2018-12-07 | 程刚 | A kind of quantum communications device of compatible with laser communication |
| CN116931605A (en) * | 2023-07-26 | 2023-10-24 | 精拓新能源科技(北京)有限公司 | Novel solar tracking angle conversion device |
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| CN101976081A (en) * | 2010-10-19 | 2011-02-16 | 邱定平 | Sun tracking mechanism and application thereof |
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| CN204027041U (en) * | 2014-08-31 | 2014-12-17 | 吴国栋 | Solar-energy light collector |
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| US4198954A (en) * | 1977-02-21 | 1980-04-22 | U.S. Philips Corporation | Solar collector, comprising solar tracking means |
| CN101751040A (en) * | 2008-12-04 | 2010-06-23 | 廖祥飞 | Array mirror reflection spotlight method, array mirror reflection condenser and array photovoltaic power station |
| CN101976081A (en) * | 2010-10-19 | 2011-02-16 | 邱定平 | Sun tracking mechanism and application thereof |
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Application publication date: 20141126 Assignee: Wenzhou Xinwang Technology Co.,Ltd. Assignor: Wu Guodong Contract record no.: X2021330000153 Denomination of invention: Solar concentrating device Granted publication date: 20160217 License type: Common License Record date: 20210828 |