CN104820436A - Electric speed reducer driving photovoltaic plate two-dimensional sun tracking apparatus - Google Patents
Electric speed reducer driving photovoltaic plate two-dimensional sun tracking apparatus Download PDFInfo
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Abstract
The invention discloses an electric speed reducer driving photovoltaic plate two-dimensional sun tracking apparatus. The apparatus comprises a speed reducer and photovoltaic plates. The chain of the speed reducer drives sprocket wheels of the multiple photovoltaic plates, the upper surfaces and the lower surfaces of the photovoltaic plates are respectively in rigid connection with an upper electromagnetic clutch output shaft and a lower electromagnetic clutch output shaft which are coaxial, the lower electromagnetic clutch output shaft is connected with a main shaft, and the upper electromagnetic clutch output shaft is connected with an elevation angle transmission device. According to the invention, a conventional transmission mechanism which is composed of two machines and one plate and is a two-dimensional transmission apparatus using one machine to drive hundreds of plates, and the cost is greatly reduced; only one wind power wind direction sensor is additionally arranged on a total controller, such that limit wind power and snow accumulation in case of a snowy day can be prevented; and a power disc is provided for a dust removing apparatus almost without any increase of the cost.
Description
Technical field
The present invention relates to a kind of electric reducer and drive photovoltaic panel bidimensional sun-following device, belong to technical field of new energy application.
Background technology
Energy scarcity problem and environmental pollution are increasingly tight current heavy, and the basic method of dealing with problems taps a new source of energy, especially regenerative resource.Atmospheric pollution level is in aggravation, and Beijing has become one of city that dust pollution is the most serious in the world.Water environment pollution also becomes increasingly conspicuous.Environmental pollution is expanded from city to rural area.Some species extinction, vegetation deterioration, land deterioration, and global environmental problem can not be ignored.The shortage of the current petroleum resources of China, makes China more depend on World Oil Market, and it is very unfavorable that this long-term stability to China's economy is run.According to the estimation that China expert is too conservative, the economic loss caused due to environmental pollution and ecological disruption every year accounts for China's gross national product (GNP) (GNP)) about 9%.Therefore, Devoting Major Efforts To Developing solar energy resources, an Important Action of Shi Xie Decision mankind energy crisis, in the various modes utilizing sun power, solar energy power generating has again its obvious advantage.
When photovoltaic panel manufacturing cost constantly reduces, how to improve solar energy power generating efficiency and maintenance cost seems very important.Large-scale photovoltaic panel solar tracking drives, technical requirement is higher, difficulty is large, because each photovoltaic panel needs to carry out separately Ang Jiao (X) axle, the control of orientation (Y) axle bidimensional, also to overcome atmospheric refraction, machine error, expand with heat and contract with cold, reflection deviation that geology change, the reason such as material aging cause, this just substantially increases the difficulty of complicacy and the Installation and Debugging, particularly pH effect of control system.
The application number that CAS Electrical Engineering Research Institute compares with US Patent No. 7000608 B2 and applies for is " a kind of linkage small-sized heliostat system " of 201110404661.7, it is at least made up of two heliostats and an azimuth-drive, the heliostat reel of heliostat pillar bottom drives heliostat pillar and heliostat reflecting surface to rotate on heliostat base, between the heliostat reel that the driving reel on azimuth-drive top is adjacent, and between two adjacent heliostat reels, have Connection Element to be connected, an azimuth-drive can drive multiple stage small-sized heliostat to follow the tracks of the sun on solar azimuth angular direction.Drive multiple little heliostat interlock because it is a heliostat tracking, these " multiple " are also impossible too many, otherwise just impossible correct tracking, and Ang Jiao still needs drive, can not reduce too many cost.
Chinese Patent Application No. is " the sun-following device group " of CN201110279989.0, one motor is direct, indirect or drive the azimuth gear in arbitrary sun-following device in the rotating shaft of position angle, sprocket wheel or worm gear or coupled tooth bar, chain or worm screw by reducing gear, makes to rotate at least 180 ° every day with the Chaoyang panel of position angle rotating shaft interlock in each sun-following device.Another motor is direct, indirect or drive arbitrary declination angle rotating shaft or the tooth bar be connected with declination angle, chain or worm screw by reducing gear, make each declination angle rotating shaft every year between south orientation and north orientation ± 23.5 ° of area rotations, realize this sun-following device group by two motors directly, indirectly or driven by reducing gear, carry out the solar tracking campaign with positive orientation, height and declination simultaneously.This device can only at same level upper driving, the landform that inadaptable height rises and falls; Ang Jiao drives and adjustment complexity; Do not possess automatic dodging drifting snow hazard and the power transmission function to photovoltaic panel dedusting.
Summary of the invention
1. the technical matters that will solve
For problems of the prior art, the invention provides one and up to a hundred photovoltaic panel can be driven to follow the tracks of drive unit and system, solar energy generating efficiency is greatly improved; Frame can be overspend at wind-force to bear ultimate value and snow and automatically make it be in situation to hide drifting snow hazard; Outputting power dish can be provided for the transmission of dust arrester.
2. technical scheme
Object of the present invention is achieved through the following technical solutions.
A kind of electric reducer drives photovoltaic panel bidimensional sun-following device, comprise reductor and photovoltaic panel, the sprocket wheel of the multiple photovoltaic panel of chain drive of described reductor, the upper and lower two coaxial electrical magnet clutch force-output shafts that are rigidly connected respectively above and below of described photovoltaic panel sprocket wheel, described lower electromagnetic clutch force-output shaft connects main shaft, upper electromagnetic clutch force-output shaft connects high angle transmission.
Described photovoltaic panel comprises:
1) sprocket wheel electromagnetic clutch drives combination, rotates Ang Jiao lifting for drive shaft, connects upper electromagnetic clutch DL2 above described sprocket wheel electromagnetic clutch driving combination comprises; Connect the sprocket wheel of lower electromagnetic clutch DL1 below, the force-output shaft of lower electromagnetic clutch DL1 is fastening with the concentric rigidity of main shaft, the force-output shaft of described upper electromagnetic clutch DL2 is concentric fastening with the power wheel above it, the main shaft below described electromagnetic clutch DLI and be provided with butterfly dynamo-electric brake DZ1 between base to principal shaft braking.
2) high angle transmission: comprise drive sprocket, photovoltaic panel, photovoltaic panel main shaft, the driving end that be connected electromagnetic clutch DL2 concentric on its rigidity above described drive sprocket, another driving end of described electromagnetic clutch DL2 is connected with power wheel, the described photovoltaic panel back side is 1/10-1/4 photovoltaic panel height apart from the horizon distance of photovoltaic panel main shaft fulcrum, described photovoltaic panel back side left-right situs establishes two supporting construction hinges, described supporting construction hinge becomes the supporting construction of isosceles triangle with main shaft fulcrum, hinged two support bars of two described supporting constructions, two described support bar end chain connections have two ends to have the cross bar of screw, two screws of described cross bar are screwed in by two screw rods, be placed in main shaft both sides and in parallel, the upper and lower side of described two screw rods is located by the sill be rigidly fixed on main shaft and entablature bearing, described screw rod is equipped with little power wheel with one heart at the external part of sill, the little power wheel of described two screw rods by with the conplane large drive wheel transmission concentric with main shaft.
Described sprocket wheel electromagnetic clutch drives combination to comprise, two electromagnetic clutch DL1, DL2, micromotor butterfly detent DZ1: described main shaft arranges main shaft joint flange from top to bottom, main shaft stopping-off piece, sprocket wheel, electromagnetic clutch DL2, sprocket wheel, electromagnetic clutch DL2, brake disc, friction catch butterfly lobe, chassis, described chassis periphery is provided with at least 3 root posts and main shaft stopping-off piece is affixed, the edge on described chassis is provided with Miniature retractable motor, described Miniature retractable motor one end is the shaft coupling of flat, two friction catch butterfly lobes that described shaft coupling is hingedly coupled to pass through to be that hinged two connecting links are connected to hinge point equally, described hinge point and the spindle nose chain connection of Miniature retractable motor being fixed on base plate.
Described screw rod is provided with C shape dirt-proof boot, the opening part both sides of described dirt-proof boot are provided with sponge confining zone, described screw rod is provided with swivel nut, described swivel nut is radial intrinsic stretches out lobe with cross bar is rigidly connected, and support bar chain connection, stretches out lobe and stretches out in the sponge crack of C shape dirt-proof boot opening part.
Described hinge wheel is other is provided with the minor sprocket with its axis parallel, the end face of described minor sprocket flushes with sprocket wheel and is become S shape to encircle certain radian by described driving chain and be driven, and is connected below described minor sprocket with the gear wheel X as dust arrester power wheel through electromagnetic clutch DL3.
A described reductor and the connection of multiple photovoltaic panel drive sprocket are clockwise, cross connections counterclockwise, make each drive sprocket have certain cornerite.
Two drive sprockets are not rigidly connected with the axle sleeve that difference is highly long when same plane by described photovoltaic panel field each photovoltaic panel drive sprocket end face with one heart, link excessively with adjacent photovoltaic plate drive sprocket chain ring ring set.
The transmission of described large drive wheel, little power wheel is gear drive or chain drive.
3. beneficial effect
Compared to prior art, the invention has the advantages that:
1., conventional gear train of having given up be one machine drive bidimensional gearing, greatly reduce cost; 2., only on master controller, increase wind direction sensor, just can hide limit wind-force and avoid the accumulated snow that snows; 3., almost do not increase cost, just power plate is provided to dust arrester.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention single photovoltaic panel gear train side view;
Fig. 2 is the right side view of Fig. 1;
Fig. 3 is the A-A direction view of Fig. 2;
Fig. 4 is according to a kind of example embodiment, dedust power output gear gearing view;
Fig. 5 is the chain connection layout with adjacent two the photovoltaic panel drive sprockets driving dust arrester power wheel;
Fig. 6 is according to a kind of example embodiment, two electromagnetic clutch micromotor detent constitutional diagram;
Fig. 7 is the A-A view of Fig. 6;
Fig. 8 is according to a kind of example embodiment, up to a hundred photovoltaic panel transmission schematic diagram;
Fig. 9 is according to a kind of example embodiment, meets the schematic diagram of difference in height when photovoltaic panel fabricating yard cannot make each photovoltaic panel drive sprocket end face same plane with two sprocket wheels interlocks.
In figure: 1, chassis 1-1, 1-2, 1-3, column 1-4, main shaft stopping-off piece 2, bearing 3, sprocket wheel 3-1, minor sprocket 4, power wheel 4-1, little power wheel 4-2, screw rod 4-3, cross bar 4-4, support bar 4-5, dirt-proof boot 4-6, sponge confining zone 4-7, swivel nut 5, main shaft 5-1, sill 5-2, entablature 5-3, movable beam 6, photovoltaic panel 6-1, main shaft fulcrum 6-2, sliding shoe 7, transmission head tree 8, detent 8-1, brake disc 8-2, friction catch butterfly lobe 8-3, connecting link 8-4, hinge point 8-5, spindle nose 8-6, set bolt 9, telescope motor 10, driving chain 10-1, lower driving chain 10-2, upper driving chain C, drive sprocket CL, transmission gear DL1, lower electromagnetic clutch DL2, upper electromagnetic clutch DL3, electromagnetic clutch DJ, motor reducer DZ1, butterfly dynamo-electric brake X, gear wheel.
Embodiment
Below in conjunction with Figure of description and specific embodiment, the present invention is described in detail.
Embodiment 1
Transfer motion power source Fig. 8 of up to a hundred photovoltaic panel of the present invention illustrates, from the drive sprocket C on a relatively high power motor reducer DJ output shaft by certain alt time rotating or to rotate forward continuously or reversion connects each photovoltaic panel by chain continuously sprocket wheel 3 also to comprise the transfer motion power of dust arrester as orientation, Ang Jiao, minor sprocket 3-1 is as the transfer motion power driving dust arrester.
A kind of electric reducer drives photovoltaic panel bidimensional sun-following device, comprise motor reducer DJ and photovoltaic panel 6, the sprocket wheel of the multiple photovoltaic panel 6 of chain drive of described motor reducer DJ, upper and lower two coaxial electrical magnet clutch DL1, DL2 force-output shafts that are rigidly connected respectively above and below of described photovoltaic panel sprocket wheel, described lower electromagnetic clutch DL2 force-output shaft connects main shaft, upper electromagnetic clutch DL1 force-output shaft connects high angle transmission.Clutch coupling is energized, and main shaft, high angle transmission are followed sprocket wheel 3 and rotated; Clutch coupling dead electricity, sprocket wheel 3 dallies, and each electromagnetic clutch is electrically connected with the branch line of tracking controller respectively, gives the Tracing Control that electromagnetic clutch gain and loss electric control realizes Amimuth Transmission, Ang Jiao lifting.
The photovoltaic panel of one of up to a hundred photovoltaic panel comprises:
1., sprocket wheel electromagnetic clutch drives combination, and rotate Ang Jiao lifting for drive shaft, in Fig. 1-3, it connects upper electromagnetic clutch DL2 above comprising; Connect the sprocket wheel 3 of lower electromagnetic clutch DL1 below, the force-output shaft of lower electromagnetic clutch DL1 is fastening with the concentric rigidity of main shaft 5, and the force-output shaft of described upper electromagnetic clutch DL2 is concentric fastening with the power wheel 4 above it.Main shaft below electromagnetic clutch DLI and be provided with butterfly dynamo-electric brake DZ1 between base to principal shaft braking.As will direct bearing be adjusted, unclamp as long as rotate forward dynamo-electric brake DZ1 while electromagnetic clutch DL1 is at present energized at sprocket wheel 3; As losing side position will be adjusted, if when sprocket wheel 3 reverses electric clutch DL1 be energized while electromagnetic brake DZ1 unclamp;
2., high angle regulating device-for adjusting Ang Jiao, in Fig. 1, the horizontal line that it comprises photovoltaic panel 6 back side distance photovoltaic panel main shaft fulcrum 6-1 selects a suitable distance left-right situs to establish two supporting construction hinges according to photovoltaic panel 6 size, the supporting construction of isosceles triangle is become with main shaft fulcrum 6-1, the cross bar 4-3 that there is screw at two two ends is hingedly coupled to the hinged two support bar 4-4 ends of this two supporting construction, two screws at these cross bar two ends are screwed in by the two screw rods 4-2 matched with its screw thread respectively, the upper and lower lower and upper cross-member bearing by being rigidly fixed on main shaft 5 of this two screw rods is located, with main axis parallel, two screw rods 4-2 is equipped with the little power wheel 4-1 of the mutual transmission with power wheel 4 with one heart at the external part of sill 5-1, this two little power wheel makes connected screw rod 4-2 synchronous just, reversion and make by the cross bar 4-3 of screw rod 4-1 transmission under push rod hinged with it is pushed away or draw and make photovoltaic panel Ang Jiao change diminish greatly.
To the gear train of dust arrester outputting power---Fig. 4, in Fig. 5, at the other minor sprocket 3-1 establishing one and its axis parallel of hinge wheel 3, the end face of this minor sprocket 3-1 flushes with sprocket wheel 3 and is encircled certain radian by described driving chain 10 one-tenth S shape and be driven, be connected through electromagnetic clutch DL3 with the gear wheel X as dust arrester power wheel below minor sprocket 3-1, when needing dedusting, central controller output signal makes electromagnetic clutch DL3 obtain the electric photovoltaic panel 6 that simultaneously makes to decline, engage with gear wheel X with the transmission gear CL of the dust arrester of photovoltaic panel 6 one, make the drive sprocket C on the reductor DJ output shaft in Fig. 8 by certain alt time or rotate forward continuously, or dedusting is carried out in reversion continuously.
Described sprocket wheel electromagnetic clutch drives combination, preferably Fig. 6, in Fig. 7, two electromagnetic clutch micromotor detent combination comprises: main shaft 5 arranges from top to bottom main shaft joint flange 5-1, main shaft stopping-off piece 1-4, sprocket wheel 4, electromagnetic clutch DL2, sprocket wheel 3, electromagnetic clutch DL2, brake disc 8-1, friction catch butterfly lobe 8-2, chassis 1, it is affixed that chassis 1 periphery is provided with at least 3 root post 1-1 and main shaft stopping-off piece 1-4, the edge on chassis 1 is provided with a Miniature retractable motor 9, one end is the shaft coupling of the flat 2 friction catch butterfly lobe 8-2 that are hingedly coupled to 8-6 by being that hinged 2 connecting link 8-3 are connected to hinge point 8-4 equally, this point and one is fixed on the spindle nose 8-5 chain connection of the telescope motor 9 of base plate 1.Motor forward and backward can make friction catch butterfly lobe stop extremely, unclamp, and guarantees when reflective mirror is static not by wind blows.
Utilize the double-axle rotation function of support, bear ultimate value at wind-force over-expense frame and automatically make it be in the optimum condition hiding drifting snow hazard in situation of snowing, its method is that bracket controller is connected with wind direction sensor, lower ice sensor, when the wind-force over-expense frame limit or when snowing, controller instruction support make photovoltaic panel vertical with Horizon or close vertical also at any time with wind direction keeping parallelism.
In Fig. 1, Fig. 2, the transmission of large drive wheel 4, little power wheel 4-1 can be gear drive, also can be chain drive.
In Fig. 5, be provided with and provide the connection of two size drive sprockets of the same photovoltaic panel of power to be cross connection to dust arrester, namely as hinge wheel 3 is clockwise, minor sprocket 3-1 is counterclockwise, makes each drive sprocket have certain cornerite.
In Fig. 8, the hinge wheel 3 of up to a hundred photovoltaic panel and minor sprocket 3-1 become S shape to wrap up by a driving chain 10 to the drive sprocket C of larger reducing motor DJ.
In Fig. 9, two drive sprocket C are not rigidly connected with the axle sleeve that difference is highly long when same plane by the sun place each solar tracking plate drive sprocket end face that can generate electricity with one heart, link excessively with adjacent solar tracking plate drive sprocket chain about 10 ring set.
Driving chain 10 can be wire rope, also can be that driving chain and wire rope are used in combination.
Claims (8)
1. an electric reducer drives photovoltaic panel bidimensional sun-following device, comprise reductor and photovoltaic panel, it is characterized in that: the sprocket wheel of the multiple photovoltaic panel of chain drive of described reductor, the upper and lower two coaxial electrical magnet clutch force-output shafts that are rigidly connected respectively above and below of described photovoltaic panel sprocket wheel, described lower electromagnetic clutch force-output shaft connects main shaft, upper electromagnetic clutch force-output shaft connects high angle transmission.
2. a kind of electric reducer according to claim 1 drives photovoltaic panel bidimensional sun-following device, it is characterized in that described photovoltaic panel comprises:
1) sprocket wheel electromagnetic clutch drives combination, rotates Ang Jiao lifting for drive shaft, connects upper electromagnetic clutch DL2 above described sprocket wheel electromagnetic clutch driving combination comprises; Connect the sprocket wheel of lower electromagnetic clutch DL1 below, the force-output shaft of lower electromagnetic clutch DL1 is fastening with the concentric rigidity of main shaft, the force-output shaft of described upper electromagnetic clutch DL2 is concentric fastening with the power wheel above it, the main shaft below described electromagnetic clutch DLI and be provided with butterfly dynamo-electric brake DZ1 between base to principal shaft braking.
2) high angle transmission: comprise drive sprocket, photovoltaic panel, photovoltaic panel main shaft, the driving end that be connected electromagnetic clutch DL2 concentric on its rigidity above described drive sprocket, another driving end of described electromagnetic clutch DL2 is connected with power wheel, the described photovoltaic panel back side is 1/10-1/4 photovoltaic panel height apart from the horizon distance of photovoltaic panel main shaft fulcrum, described photovoltaic panel back side left-right situs establishes two supporting construction hinges, described supporting construction hinge becomes the supporting construction of isosceles triangle with main shaft fulcrum, hinged two support bars of two described supporting constructions, two described support bar end chain connections have two ends to have the cross bar of screw, two screws of described cross bar are screwed in by two screw rods, be placed in main shaft both sides and in parallel, the upper and lower side of described two screw rods is located by the sill be rigidly fixed on main shaft and entablature bearing, described screw rod is equipped with little power wheel with one heart at the external part of sill, the little power wheel of described two screw rods by with the conplane large drive wheel transmission concentric with main shaft.
3. a kind of electric reducer according to claim 2 drives photovoltaic panel bidimensional sun-following device, it is characterized in that: described sprocket wheel electromagnetic clutch drives combination to comprise, two electromagnetic clutch DL1, DL2, micromotor butterfly detent DZ1: described main shaft arranges main shaft joint flange from top to bottom, main shaft stopping-off piece, sprocket wheel, electromagnetic clutch DL2, sprocket wheel, electromagnetic clutch DL2, brake disc, friction catch butterfly lobe, chassis, described chassis periphery is provided with at least 3 root posts and main shaft stopping-off piece is affixed, the edge on described chassis is provided with Miniature retractable motor, described Miniature retractable motor one end is the shaft coupling of flat, two friction catch butterfly lobes that described shaft coupling is hingedly coupled to pass through to be that hinged two connecting links are connected to hinge point equally, described hinge point and the spindle nose chain connection of Miniature retractable motor being fixed on base plate.
4. a kind of electric reducer according to claim 2 drives photovoltaic panel bidimensional sun-following device, it is characterized in that: described screw rod is provided with C shape dirt-proof boot, the opening part both sides of described dirt-proof boot are provided with sponge confining zone, described screw rod is provided with swivel nut, described swivel nut is radial intrinsic stretches out lobe with cross bar is rigidly connected, and support bar chain connection, stretches out lobe and stretches out in the sponge crack of C shape dirt-proof boot opening part.
5. a kind of electric reducer according to claim 2 drives photovoltaic panel bidimensional sun-following device, it is characterized in that: described hinge wheel is other is provided with the minor sprocket with its axis parallel, the end face of described minor sprocket flushes with sprocket wheel and is become S shape to encircle certain radian by described driving chain and be driven, and is connected below described minor sprocket with the gear wheel X as dust arrester power wheel through electromagnetic clutch DL3.
6. a kind of electric reducer according to claim 1 drives photovoltaic panel bidimensional sun-following device, it is characterized in that: a described reductor and the connection of multiple photovoltaic panel drive sprocket are clockwise, cross connections counterclockwise, make each drive sprocket have certain cornerite.
7. a kind of electric reducer according to claim 1 drives photovoltaic panel bidimensional sun-following device, it is characterized in that: two drive sprockets are not rigidly connected with the axle sleeve that difference is highly long when same plane by described photovoltaic panel field each photovoltaic panel drive sprocket end face with one heart, link excessively with adjacent photovoltaic plate drive sprocket chain ring ring set.
8. a kind of electric reducer according to claim 2 drives photovoltaic panel bidimensional sun-following device, it is characterized in that: the transmission of described large drive wheel, little power wheel is gear drive or chain drive.
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| CN201510131539.5A CN104820436B (en) | 2015-03-24 | 2015-03-24 | A kind of electric reducer drives photovoltaic panel bidimensional sun-following device |
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Cited By (6)
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| CN105676876A (en) * | 2016-01-22 | 2016-06-15 | 厦门冠宇科技股份有限公司 | Vehicle-mounted solar tracking power generation system |
| CN107565886A (en) * | 2017-10-09 | 2018-01-09 | 中国矿业大学 | The New junction device and installation method of a kind of photovoltaic panel and pitched roof |
| CN107957735A (en) * | 2017-12-16 | 2018-04-24 | 洛阳斯特林智能传动科技有限公司 | Tower solar-thermal generating system and its heliostat, tracking driving device |
| CN109217784A (en) * | 2018-08-06 | 2019-01-15 | 内蒙古工业大学 | A kind of light-concentrating photovoltaic-temperature difference power-generating integrated device |
| CN109461287A (en) * | 2018-12-14 | 2019-03-12 | 中国公路工程咨询集团有限公司 | A kind of Geological Hazards Monitoring and prior-warning device |
| CN110719065A (en) * | 2019-10-16 | 2020-01-21 | 崔富贯 | Two-dimensional sun tracking device for thermal driving type photovoltaic panel |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105676876A (en) * | 2016-01-22 | 2016-06-15 | 厦门冠宇科技股份有限公司 | Vehicle-mounted solar tracking power generation system |
| CN107565886A (en) * | 2017-10-09 | 2018-01-09 | 中国矿业大学 | The New junction device and installation method of a kind of photovoltaic panel and pitched roof |
| CN107957735A (en) * | 2017-12-16 | 2018-04-24 | 洛阳斯特林智能传动科技有限公司 | Tower solar-thermal generating system and its heliostat, tracking driving device |
| CN107957735B (en) * | 2017-12-16 | 2024-03-22 | 洛阳斯特林智能传动科技有限公司 | Tower type photo-thermal power generation system and heliostat and tracking driving device thereof |
| CN109217784A (en) * | 2018-08-06 | 2019-01-15 | 内蒙古工业大学 | A kind of light-concentrating photovoltaic-temperature difference power-generating integrated device |
| CN109217784B (en) * | 2018-08-06 | 2020-01-07 | 内蒙古工业大学 | Concentrating photovoltaic-thermoelectric power generation integrated device |
| CN109461287A (en) * | 2018-12-14 | 2019-03-12 | 中国公路工程咨询集团有限公司 | A kind of Geological Hazards Monitoring and prior-warning device |
| CN109461287B (en) * | 2018-12-14 | 2021-05-28 | 中国公路工程咨询集团有限公司 | Geological disaster monitoring and early warning device |
| CN110719065A (en) * | 2019-10-16 | 2020-01-21 | 崔富贯 | Two-dimensional sun tracking device for thermal driving type photovoltaic panel |
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| CN104820436B (en) | 2018-06-05 |
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Effective date of registration: 20200311 Address after: 213100 Pan Jia industrial concentration area, Xue Yan Town, Wujin District, Changzhou, Jiangsu Patentee after: Changzhou Hui Hui Machinery Technology Co., Ltd. Address before: 213022 No. 1, Wushan Road, Xinbei District, Jiangsu, Changzhou Patentee before: Changzhou Polytechnic College |