CN110719065A - Two-dimensional sun tracking device for thermal driving type photovoltaic panel - Google Patents
Two-dimensional sun tracking device for thermal driving type photovoltaic panel Download PDFInfo
- Publication number
- CN110719065A CN110719065A CN201910983318.9A CN201910983318A CN110719065A CN 110719065 A CN110719065 A CN 110719065A CN 201910983318 A CN201910983318 A CN 201910983318A CN 110719065 A CN110719065 A CN 110719065A
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- Prior art keywords
- sliding
- photovoltaic panel
- sliding plug
- tracking device
- supporting rod
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- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000001704 evaporation Methods 0.000 claims abstract description 17
- 230000008020 evaporation Effects 0.000 claims abstract description 13
- 229920001875 Ebonite Polymers 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000007790 scraping Methods 0.000 description 6
- 238000010248 power generation Methods 0.000 description 5
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011012 sanitization Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/10—Cleaning arrangements
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a two-dimensional sun tracking device of a thermal drive type photovoltaic panel, which comprises a supporting rod, wherein the upper end of the supporting rod is fixedly connected with a cross beam, the cross beam is rotatably connected with a photovoltaic panel mounting rack made of hard rubber materials, the side wall of the supporting rod is provided with a liquid storage cavity, low-boiling-point evaporation liquid is filled in the liquid storage cavity, the side wall of the supporting rod is provided with a sliding chute, a sliding block is connected in the sliding chute in a sliding manner, the lower end of the sliding block is fixedly connected with a telescopic air bag, the lower end of the telescopic air bag is communicated with the liquid storage cavity, and. The sun tracking device greatly reduces the production cost of the sun tracking device, does not need an external power supply, does not need related control components, reduces the maintenance of equipment, and has longer service life by adopting a pure mechanical structure.
Description
Technical Field
The invention relates to the technical field of solar power generation, in particular to a two-dimensional sun tracking device for a thermal driving type photovoltaic panel.
Background
At present, a solar grid-connected power generation system becomes one of the key fields of national energy conservation and emission reduction, with increasingly tense photovoltaic power utilization and scarce land resources, photovoltaic power generation enterprises are required to improve the power generation efficiency, and a tracking support is compared with a fixed support, so that the sunlight absorption efficiency of a photovoltaic module can be effectively improved, and the power generation efficiency is improved.
In order to solve the technical problems, the prior patent, with the patent number of CN201510131539.5, provides a two-dimensional sun tracking device for driving a photovoltaic panel by an electric speed reducer, which includes a speed reducer and a photovoltaic panel, wherein a chain of the speed reducer drives a plurality of chain wheels of the photovoltaic panel, the upper and lower surfaces of the chain wheels of the photovoltaic panel are respectively and rigidly connected with an output shaft of an upper and a lower coaxial electromagnetic clutches, and the output shaft of the lower electromagnetic clutch is connected with a main shaft and the output shaft of the upper electromagnetic clutch is connected with an angle driving device. Although the problem that the photovoltaic panel faces the sun all the time is solved by the technical scheme, in the actual working process of the solar sun tracking device, program control can only control the rotation angle of the photovoltaic panel according to a local sun path, the program can still operate in the absence of the sun weather, the burden of equipment is increased, electric energy is wasted, the existing sun tracking device only has a sun tracking function, the function is single, and the requirement of the existing photovoltaic panel for tracking the sun cannot be met.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a two-dimensional sun tracking device of a thermal driving type photovoltaic panel, which greatly reduces the production cost of the sun tracking device, does not need an external power supply, does not need related control parts, reduces the maintenance of equipment, and has a pure mechanical structure so as to prolong the service life of the sun tracking device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a two-dimensional sun tracking device for a thermal drive type photovoltaic panel comprises a supporting rod, wherein the upper end of the supporting rod is fixedly connected with a cross beam, a photovoltaic panel mounting frame made of hard rubber materials is rotatably connected to the cross beam, a liquid storage cavity is formed in the side wall of the supporting rod, low-boiling-point evaporation liquid is filled in the liquid storage cavity, a sliding groove is formed in the side wall of the supporting rod, a sliding block is slidably connected in the sliding groove, a telescopic air bag is fixedly connected to the lower end of the telescopic air bag and is communicated with the liquid storage cavity, a push rod is rotatably connected to the upper end of the sliding block, the upper end of the push rod is rotatably connected to the lower end of the photovoltaic panel mounting frame, movable grooves are formed in two sides of the photovoltaic panel mounting frame, movable blocks are slidably connected in the movable grooves, and rubber scraping strips which are, the lateral wall fixedly connected with water tank of bracing piece, the guiding gutter has been seted up on the rubber scraping strip, the splitter box with the guiding gutter intercommunication is all seted up to the both sides of rubber scraping strip, still install on the bracing piece and be used for the water pump of the water pump income guiding gutter in the water tank.
Preferably, the water pumping mechanism is including seting up the sliding plug chamber on the bracing piece lateral wall, the sealed sliding connection in sliding plug chamber has the sliding plug, install on the sliding plug and only allow water from up flowing first check valve down, the lower tip in sliding plug chamber passes through the lower tip intercommunication of intake antrum and water tank, the upper end in sliding plug chamber passes through outlet pipe and guiding gutter intercommunication, the lower extreme fixedly connected with of sliding plug runs through the sliding plug pole to the spout in, the upper end of slider is provided with the heavy groove corresponding with sliding plug pole position, just the lower extreme sliding connection of sliding plug pole is in sinking the groove.
Preferably, the movable block is made of magnets, and iron sheets attracted to the activity are welded at two ends of the movable groove.
The invention has the following beneficial effects:
1. the power generated by evaporation of the low-boiling-point evaporation liquid is used as the driving force, a speed reduction motor is not needed, and the cost is saved without electric drive;
2. compared with program control, the device can more accurately control the photovoltaic panel to face the sun by adopting the low-boiling-point evaporating liquid as a power source, the device can not act in the sunless weather, and the program control of the operation of the photovoltaic panel can still operate in the sunless weather, so that the burden of equipment is increased, and energy is wasted;
4. the sliding plug is pushed to move upwards in the upwards moving process of the sliding block, water in the cavity of the sliding plug is pressed into the diversion trench and flows out through the diversion trench, and the surface of the photovoltaic panel is cleaned;
5. the water on the surface of the photovoltaic panel is scraped by the rubber scraping strip in the moving process of the movable block, so that water spots are prevented from being condensed after the water on the surface of the photovoltaic panel is dried in the sun, and meanwhile, the dust on the surface of the photovoltaic panel is further cleaned.
Drawings
Fig. 1 is a schematic structural diagram of a two-dimensional solar tracking device for a thermal driving type photovoltaic panel, which is provided by the invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a schematic structural diagram of a rubber scraping strip of a two-dimensional sun tracking device of a thermal driving type photovoltaic panel, which is provided by the invention;
fig. 5 is a travel path state diagram of a two-dimensional solar tracking device for a thermal driving type photovoltaic panel provided by the invention.
In the figure: the device comprises a supporting rod 1, a liquid storage cavity 2, a telescopic air bag 3, a sliding block 4, a sink groove 5, a water tank 6, a sliding plug rod 7, a sliding chute 8, a push rod 9, a cross beam 10, a water outlet pipe 11, a movable groove 12, a mounting rack 13, a rubber scraper 14, a sliding plug cavity 15, a sliding plug 16, a water inlet cavity 17, a first check valve 18, a diversion trench 19, a diversion trench 191, a movable block 20 and an iron sheet 21.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, a two-dimensional sun tracking device of a thermal driving type photovoltaic panel comprises a supporting rod 1, a beam 10 is fixedly connected to the upper end of the supporting rod 1, a photovoltaic panel mounting rack 13 made of hard rubber material is rotatably connected to the beam 10, a liquid storage cavity 2 is arranged on the side wall of the supporting rod 1, a low-boiling-point evaporation liquid is filled in the liquid storage cavity 2, the low-boiling-point evaporation liquid adopts n-pentane, the boiling point of n-pentane is 36 ℃, a transparent glass plate is embedded at the position, located in the liquid storage cavity 2, of the side wall of the supporting rod 1, a silvery white coating is arranged on the inner wall of the liquid storage cavity 2, light irradiating the liquid storage cavity 2 is refracted through the silvery white coating, evaporation of the low-boiling-point evaporation liquid is accelerated along with the enhancement of illumination, in order to ensure normal evaporation of the low-boiling-point evaporation liquid in winter, a preheating device, spout 8 has been seted up to the lateral wall of bracing piece 1, sliding connection has slider 4 in the spout 8, the flexible gasbag 3 of lower extreme fixedly connected with of slider 4, the lower tip and the 2 intercommunications in stock solution chamber of flexible gasbag 3, the upper end of slider 4 is rotated and is connected with push rod 9, the lower extreme at photovoltaic board mounting bracket 13 is connected in the upper end rotation of push rod 9, movable groove 12 has all been seted up to the both sides of photovoltaic board mounting bracket 13, sliding connection has movable block 20 in movable groove 12, for reducing the frictional force between movable block 20 and the 12 inner walls of movable groove, can set up the ball between movable block 20 and the 12 inner walls of movable groove.
The common fixedly connected with of lateral wall of two movable blocks 20 all the time with the rubber draw bar 14 of the laminating of photovoltaic board surface on the photovoltaic board mounting bracket 13, the lateral wall fixedly connected with water tank 6 of bracing piece 1, guiding gutter 19 has been seted up on the rubber draw bar 14, diversion trench 191 with guiding gutter 19 intercommunication is all seted up to the both sides of rubber draw bar 14, through setting up guiding gutter 19 and diversion trench 191, can make the water of spilling on the photovoltaic board more even, effectively stop watering inhomogeneous and the part that leads to be the sanitization.
The support rod 1 is also provided with a water pumping mechanism for pumping water in the water tank 6 into the diversion trench 19, the water pumping mechanism comprises a sliding plug cavity 15 arranged on the side wall of the support rod 1, the sliding plug cavity 15 is connected with a sliding plug 16 in a sealing and sliding way, the sliding plug 16 is provided with a first one-way valve 18 only allowing water to flow from bottom to top, the lower end part of the sliding plug cavity 15 is communicated with the lower end part of the water tank 6 through a water inlet cavity 17, the upper end part of the sliding plug cavity 15 is communicated with the diversion trench 19 through a water outlet pipe 11, the lower end of the sliding plug 16 is fixedly connected with a sliding plug rod 7 penetrating into the chute 8, the upper end of the sliding block 4 is provided with a sink groove 5 corresponding to the position of the sliding plug rod 7, the lower end of the sliding plug rod 7 is connected into the sink groove 5 in a sliding way, the sink groove 5 is reserved with a space for enabling the sliding plug rod 7 to slide on the inner wall, and the phenomenon that when low-boiling point evaporation, the sliding plug 16 can extrude the water in the sliding plug cavity 15 into the diversion trench 19, thereby avoiding the waste of water resources.
The movable block 20 is made of magnets, iron sheets 21 attracted with the activity are welded at two ends of the movable groove 12, the sliding block 4 moves upwards under the pushing of the telescopic air bag 3, at the moment, the movable block 20 made of magnets attracts the iron sheets 21, when the sliding block 4 moves upwards to the limit end, the gravitational potential energy of the sliding block 4 is larger than the friction force of the sliding block 4 and the attraction force of the movable block 20 to the iron sheets 21, and the sliding block 4 moves to the right limit end under the action of the gravitational potential energy (the attached figure 5 is a position change diagram of a photovoltaic panel mounting frame in one day, and the change process of ① - ③ is change in a short time because low-boiling-point evaporation liquid reaches the boiling point temperature at the moment).
When the photovoltaic panel works, the mirror surface of the photovoltaic panel faces the sun in the morning (shown in attached figures 5- ①), at the moment, low-boiling-point evaporating liquid in the liquid storage cavity 2 does not reach the boiling point temperature, only a small amount of low-boiling-point evaporating liquid evaporates, the angle of the photovoltaic panel is slightly changed to meet the requirement of the morning sunshine, when the temperature reaches the highest temperature in the morning, the low-boiling-point evaporating liquid evaporates rapidly and pushes the sliding block 4 to move upwards through the telescopic air bag 3, when the sliding block 4 moves upwards to the upper limit end, the photovoltaic panel rotates to face the sun again under the pushing of the sliding block 4 and the push rod 9, the sliding plug 16 is pushed to move upwards in the moving process of the sliding block 4, water in the sliding plug cavity 15 is pressed into the diversion groove 19 and flows out through the diversion groove 191 to clean the surface of the photovoltaic panel, the gravitational potential energy of the movable block 20 reaches the maximum, the movable block 20 slides to the lower limit end (shown in attached figures 5- ③) under the action of the gravitational potential energy, and in the moving process of the moving downwards of the rubber scraping strip 14, and the surface of the photovoltaic panel is.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The two-dimensional sun tracking device for the thermal driving type photovoltaic panel is characterized by comprising a supporting rod (1), wherein the upper end of the supporting rod (1) is fixedly connected with a cross beam (10), the cross beam (10) is rotatably connected with a photovoltaic panel mounting frame (13) made of hard rubber materials, the side wall of the supporting rod (1) is provided with a liquid storage cavity (2), low-boiling-point evaporation liquid is filled in the liquid storage cavity (2), the side wall of the supporting rod (1) is provided with a sliding groove (8), a sliding block (4) is slidably connected in the sliding groove (8), the lower end of the sliding block (4) is fixedly connected with a telescopic air bag (3), the lower end of the telescopic air bag (3) is communicated with the liquid storage cavity (2), the upper end of the sliding block (4) is rotatably connected with a push rod (9), and the upper end of the push rod (9), activity groove (12) have all been seted up to the both sides of photovoltaic board mounting bracket (13), sliding connection has movable block (20), two in activity groove (12) the common fixedly connected with of lateral wall of movable block (20) all the time with rubber scraper bar (14) of the laminating of photovoltaic board surface on photovoltaic board mounting bracket (13), the lateral wall fixedly connected with water tank (6) of bracing piece (1), guiding gutter (19) have been seted up on rubber scraper bar (14), diversion trench (191) with guiding gutter (19) intercommunication are all seted up to the both sides of rubber scraper bar (14), still install on bracing piece (1) and be used for the water pump mechanism of going into guiding gutter (19) with the water pump in water tank (6).
2. A two-dimensional solar tracking device of thermally driven photovoltaic panels as claimed in claim 1, the water pumping mechanism comprises a sliding plug cavity (15) arranged on the side wall of the support rod (1), a sliding plug (16) is connected in the sliding plug cavity (15) in a sealing and sliding way, a first one-way valve (18) which only allows water to flow from bottom to top is arranged on the sliding plug (16), the lower end part of the sliding plug cavity (15) is communicated with the lower end part of the water tank (6) through a water inlet cavity (17), the upper end part of the sliding plug cavity (15) is communicated with the diversion trench (19) through a water outlet pipe (11), the lower end of the sliding plug (16) is fixedly connected with a sliding plug rod (7) which penetrates into the sliding chute (8), the upper end of the sliding block (4) is provided with a sinking groove (5) corresponding to the position of the sliding plug rod (7), and the lower end of the sliding plug rod (7) is connected in the sinking groove (5) in a sliding way.
3. The two-dimensional solar tracking device of a thermally driven photovoltaic panel as claimed in claim 1, characterized in that the movable block (20) is made of magnet, and iron sheets (21) attracting the movement are welded to both ends of the movable groove (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983318.9A CN110719065A (en) | 2019-10-16 | 2019-10-16 | Two-dimensional sun tracking device for thermal driving type photovoltaic panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910983318.9A CN110719065A (en) | 2019-10-16 | 2019-10-16 | Two-dimensional sun tracking device for thermal driving type photovoltaic panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110719065A true CN110719065A (en) | 2020-01-21 |
Family
ID=69211749
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910983318.9A Withdrawn CN110719065A (en) | 2019-10-16 | 2019-10-16 | Two-dimensional sun tracking device for thermal driving type photovoltaic panel |
Country Status (1)
| Country | Link |
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| CN (1) | CN110719065A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765582A (en) * | 2020-07-09 | 2020-10-13 | 杨锋 | Underground garage vent structure |
| CN112994614A (en) * | 2021-03-05 | 2021-06-18 | 张远 | Cooling method of automatic cooling system of photovoltaic cell panel |
| CN113058895A (en) * | 2021-04-01 | 2021-07-02 | 娄磊 | Self-cleaning photovoltaic device |
| CN113315460A (en) * | 2021-04-28 | 2021-08-27 | 江西龙阳科技有限公司 | Intelligence solar cell panel mounting bracket |
| CN115388942A (en) * | 2022-08-08 | 2022-11-25 | 昆明电器科学研究所 | Environment monitoring system with power generation function and Beidou technology |
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| CN103548256A (en) * | 2011-03-21 | 2014-01-29 | 内基德能源有限公司 | Heat transfer device |
| WO2015029978A1 (en) * | 2013-08-26 | 2015-03-05 | Thk株式会社 | Sunlight tracking device |
| CN104820436A (en) * | 2015-03-24 | 2015-08-05 | 常州工学院 | Electric speed reducer driving photovoltaic plate two-dimensional sun tracking apparatus |
| CN207751190U (en) * | 2017-10-27 | 2018-08-21 | 浙江谷高光伏科技有限公司 | A kind of solar bracket of self-adjustable inclination |
| CN108979443A (en) * | 2018-07-18 | 2018-12-11 | 杨宁静 | One kind is from window opening-closing |
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| CN103548256A (en) * | 2011-03-21 | 2014-01-29 | 内基德能源有限公司 | Heat transfer device |
| WO2015029978A1 (en) * | 2013-08-26 | 2015-03-05 | Thk株式会社 | Sunlight tracking device |
| CN104820436A (en) * | 2015-03-24 | 2015-08-05 | 常州工学院 | Electric speed reducer driving photovoltaic plate two-dimensional sun tracking apparatus |
| CN207751190U (en) * | 2017-10-27 | 2018-08-21 | 浙江谷高光伏科技有限公司 | A kind of solar bracket of self-adjustable inclination |
| CN108979443A (en) * | 2018-07-18 | 2018-12-11 | 杨宁静 | One kind is from window opening-closing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111765582A (en) * | 2020-07-09 | 2020-10-13 | 杨锋 | Underground garage vent structure |
| CN112994614A (en) * | 2021-03-05 | 2021-06-18 | 张远 | Cooling method of automatic cooling system of photovoltaic cell panel |
| CN112994614B (en) * | 2021-03-05 | 2022-11-15 | 浙江启明电力集团有限公司 | Cooling method of automatic cooling system of photovoltaic cell panel |
| CN113058895A (en) * | 2021-04-01 | 2021-07-02 | 娄磊 | Self-cleaning photovoltaic device |
| CN113315460A (en) * | 2021-04-28 | 2021-08-27 | 江西龙阳科技有限公司 | Intelligence solar cell panel mounting bracket |
| CN113315460B (en) * | 2021-04-28 | 2022-09-02 | 江西龙阳科技有限公司 | Intelligence solar cell panel mounting bracket |
| CN115388942A (en) * | 2022-08-08 | 2022-11-25 | 昆明电器科学研究所 | Environment monitoring system with power generation function and Beidou technology |
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Application publication date: 20200121 |