CN113154700B - Based on tropical photovoltaic light and heat switching formula beam condensing unit - Google Patents
Based on tropical photovoltaic light and heat switching formula beam condensing unit Download PDFInfo
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- CN113154700B CN113154700B CN202110233628.6A CN202110233628A CN113154700B CN 113154700 B CN113154700 B CN 113154700B CN 202110233628 A CN202110233628 A CN 202110233628A CN 113154700 B CN113154700 B CN 113154700B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000011017 operating method Methods 0.000 abstract description 2
- 238000010248 power generation Methods 0.000 description 28
- 238000005516 engineering process Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
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- 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
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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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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a tropical photovoltaic and photo-thermal switching type light condensing device, which comprises a box body, a photo-thermal plate and a photovoltaic plate, wherein one side of the photo-thermal plate penetrates through the box body and extends to the inside of the box body, the bottom of the inner wall of the box body is fixedly connected with an inner box, the bottom of the box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, and the top end of the threaded rod penetrates through the box body and the inner box and extends to the inside of the inner box. This based on tropical photovoltaic light and heat switches formula beam condensing unit runs through the box and extends to the inside of box through one side of light hot plate, and the removal of photovoltaic board need not change its circuit, because its motion trail is shorter, has reduced the current operating procedure that switches, through the back fixedly connected with mounting panel of light hot plate, and simple operation just can switch photovoltaic and light and heat, can carry out the regulation of whole angle according to the angle of sunshine moreover.
Description
Technical Field
The invention relates to the technical field of photovoltaic photo-thermal, in particular to a tropical photovoltaic photo-thermal switching type light condensing device.
Background
The photovoltaic is a short-term solar photovoltaic power generation system, which is a novel power generation system for directly converting solar radiation energy into electric energy by utilizing the photovoltaic effect of a solar cell semiconductor material, and has two modes of independent operation and grid-connected operation, and meanwhile, the solar photovoltaic power generation systems are classified, namely, a centralized type, such as a large northwest ground photovoltaic power generation system; one is distributed (taking 6MW as a boundary), such as a factory building roof photovoltaic power generation system of an industrial and commercial enterprise and a residential roof photovoltaic power generation system, solar energy utilization is an important form of solar energy utilization, and mainly comprises a solar water heater, solar energy power generation, solar seawater desalination, a solar house, a solar cooker, a solar greenhouse, a solar drying system, a solar refrigeration air conditioner and the like.
The photo-thermal power generation technology and the photovoltaic power generation technology respectively have advantages and disadvantages and application fields, the photo-thermal power generation technology and the photovoltaic power generation technology are not in an alternative relationship but in a complementary relationship, the existing technology for combining the photo-thermal power generation technology and the photovoltaic power generation technology is limited in application range, free switching between the photo-thermal power generation technology and the photovoltaic power generation technology is inconvenient, the photo-thermal power generation technology and the photovoltaic power generation technology cannot be used conveniently, and the application range is reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a tropical photovoltaic photo-thermal switching type light condensing device, which solves the problems that the photo-thermal power generation technology and the photovoltaic power generation technology have advantages, disadvantages and application fields, the photo-thermal power generation technology and the photovoltaic power generation technology are not in an alternative relation but in a complementary relation, the application range of the existing technology for combining the photo-thermal power generation technology and the photovoltaic power generation technology is limited, the photo-thermal power generation technology and the photovoltaic power generation technology are inconvenient to freely switch, the photo-thermal power generation technology and the photovoltaic power generation technology cannot be conveniently used, and the application range is narrowed.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a light condensing equipment based on tropical photovoltaic light and heat switches formula, includes box, light hot plate and photovoltaic board, one side of light hot plate runs through the box and extends to the inside of box, the bottom fixedly connected with inner box of box inner wall to the bottom fixedly connected with motor of box, the output fixedly connected with threaded rod of motor, the inside of box and inner box and extension to inner box is run through on the top of threaded rod, middle part fixedly connected with baffle between the box inner wall both sides to the logical groove with photovoltaic board looks adaptation is seted up to the inside of baffle, the surperficial threaded connection of threaded rod has the slider to the fixed surface of slider is connected with the dead lever, the one end of dead lever runs through the inner box and extends to the outside of inner box, the dead lever extends to the outside one end of inner box and the bottom fixed connection at the photovoltaic board back.
Preferably, the back of the light and heat plate is fixedly connected with a mounting plate, and the mounting plate is fixedly connected with the box body through screws.
Preferably, one end of the threaded rod extending into the inner box is rotatably connected with the top of the inner wall of the inner box, and a sliding groove matched with the fixing rod is formed in the surface of the inner box.
Preferably, the equal fixedly connected with slide rail in both sides of box inner wall to the equal sliding connection in one side that two slide rails are relative has the movable block, one side of movable block and one side fixed connection of photovoltaic board.
Preferably, the bottom of the interior of the box body is fixedly connected with a first spring, and the top end of the first spring is fixedly connected with a rubber plate.
Preferably, the top intercommunication of light and heat board one side has the inlet tube to the bottom intercommunication of light and heat board one side has the drain pipe, the one end of inlet tube and drain pipe all runs through the box and extends to the outside of box.
Preferably, the bottoms of the two sides of the box body are both fixedly connected with vertical plates through rotating parts, and bottom plates are fixedly connected between the bottoms of the two vertical plates.
Preferably, the two sides of the top of the bottom plate are fixedly connected with connecting plates, and the number of the connecting plates is four.
Preferably, a sliding rod is fixedly connected between the opposite sides of the two connecting plates, a sliding plate is slidably connected between the surfaces of the two sliding rods, and a supporting plate is fixedly connected to the top of the sliding plate.
Preferably, the bottom fixedly connected with at the box back and the swash plate of backup pad looks adaptation, the surface of slide bar just is located fixedly connected with second spring between the relative one side of connecting plate and slide, the top fixedly connected with anodal magnet of box inner wall to the top fixedly connected with negative pole magnet of photovoltaic board.
Advantageous effects
The invention provides a light and heat switching type light condensing device based on a tropical photovoltaic. Compared with the prior art, the method has the following beneficial effects:
(1) This based on tropical photovoltaic light and heat switching formula beam condensing unit, one side through the light and heat board runs through the box and extends to the inside of box, the bottom fixedly connected with inner box of box inner wall, and the bottom fixedly connected with motor of box, the output fixedly connected with threaded rod of motor, the top of threaded rod runs through box and inner box and extends to the inside of inner box, middle part fixedly connected with baffle between the box inner wall both sides, and the logical groove with the flat adaptation of photovoltaic board is seted up to the inside of baffle, the surface thread connection of threaded rod has the slider, and the fixed surface of slider is connected with the dead lever, the one end of dead lever runs through the inner box and extends to the outside of inner box, the dead lever extends to the outside one end of inner box and the bottom fixed connection at the photovoltaic board back, photovoltaic and the free switching of light and heat are realized to electronic mode, the removal of photovoltaic board need not change its circuit, because its motion orbit is shorter, the current operating procedure that switches has been reduced.
(2) This based on tropical photovoltaic light and heat switches formula beam condensing unit, back fixedly connected with mounting panel through the light and heat board, and through screw fixed connection between mounting panel and the box, the threaded rod extends to the inside one end of inner box and the top of inner box wall is rotated and is connected, the spout with dead lever looks adaptation is seted up on the surface of inner box, the equal fixedly connected with slide rail in both sides of box inner wall, and the equal sliding connection in one side that two slide rails are relative has the movable block, one side of movable block and one side fixed connection of photovoltaic board, the equal fixedly connected with connecting plate in both sides at bottom plate top, and the quantity of connecting plate is provided with four, fixedly connected with slide bar between the relative one side of two connecting plates, and sliding connection has the slide between the surface of two slide bars, the top fixedly connected with backup pad of slide, the bottom fixedly connected with at the box back and the swash plate of backup pad looks adaptation, the surface of slide bar just is located the fixedly connected with second spring between one side that connecting plate and the slide are relative, simple operation just can switch photovoltaic and light and heat, and can carry out whole angle regulation of angle according to sunshine.
(3) This based on tropical photovoltaic light and heat switches formula beam condensing unit, through the inside first spring of bottom fixedly connected with of box to the top fixedly connected with rubber slab of first spring, the top intercommunication of light and heat board one side has the inlet tube, and the bottom intercommunication of light and heat board one side has the drain pipe, and the one end of inlet tube and drain pipe all runs through the box and extends to the outside of box, and the bottom of box is provided with carries out the rubber slab that cushions the photovoltaic board, can carry out certain protection to the photovoltaic board.
(4) This based on tropical photovoltaic light and heat switches formula beam condensing unit, through the anodal magnet of top fixedly connected with of box inner wall to the top fixedly connected with negative pole magnet of photovoltaic board, the setting of anodal magnet and negative pole magnet makes the photovoltaic board when rising, has certain adsorption affinity, can improve the stability that the photovoltaic board used.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a rear view of the structure of the present invention;
FIG. 3 is a cross-sectional view of the structure of the present invention;
FIG. 4 is a schematic view of the construction of the inner box of the present invention;
FIG. 5 is a cross-sectional view of the inner box structure of the present invention;
fig. 6 is a perspective view of a photovoltaic panel structure according to the present invention.
In the figure: the solar photovoltaic power generation device comprises a box body 1, a light and heat plate 2, a photovoltaic plate 3, an inner box 4, a motor 5, a threaded rod 6, a partition plate 7, a through groove 8, a sliding block 9, a fixed rod 10, a mounting plate 11, a screw 12, a sliding groove 13, a sliding rail 14, a movable block 15, a first spring 16, a rubber plate 17, a water inlet pipe 18, a water outlet pipe 19, a rotating part 20, a vertical plate 21, a bottom plate 22, a connecting plate 23, a sliding rod 24, a sliding plate 25, a supporting plate 26, an inclined plate 27, a second spring 28, a positive magnet 29 and a negative magnet 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a concentrating device based on tropical photovoltaic and photothermal switching comprises a box body 1, a photothermal plate 2 and a photovoltaic plate 3, wherein the photovoltaic and photothermal can be switched by simple operation, and the whole angle can be adjusted according to the angle of sunlight, slide rails 14 are fixedly connected to both sides of the inner wall of the box body 1, and a movable block 15 is slidably connected to the opposite side of the two slide rails 14, one side of the movable block 15 is fixedly connected to one side of the photovoltaic plate 3, a first spring 16 is fixedly connected to the bottom inside the box body 1, and a rubber plate 17 is fixedly connected to the top end of the first spring 16, a rubber plate 17 for buffering the photovoltaic plate 3 is arranged at the bottom of the box body 1, a certain protection can be performed on the photovoltaic plate 3, a water inlet pipe 18 is communicated with the top of the photothermal plate 2, a water outlet pipe 19 is communicated with the bottom of the photothermal plate 2, one end of the water inlet pipe 18 and the water outlet pipe 19 penetrates through the box body 1 and extends to the outside of the box body 1, risers 21 are fixedly connected to the bottoms of both sides of the box body 1 through rotating parts 20, a bottom of the two risers 22 is fixedly connected to a bottom parts, a bottom plate 22 is fixedly connected to a bottom plate, a connecting plate 23 is fixedly connected to the bottom plate 23, a magnet connecting plate 24 is fixedly connected to the bottom of the box body 24, a magnet connecting plate 24 is connected to the bottom plate 24, and a magnet connecting plate 24 is connected to the magnet connecting plate 24, a magnet connecting plate 24 is connected to the top plate 24, the photovoltaic panel comprises a light and heat plate 2, a mounting plate 11 is fixedly connected to the back of the light and heat plate 2, the mounting plate 11 is fixedly connected with the box 1 through a screw 12, one side of the light and heat plate 2 penetrates through the box 1 and extends into the box 1, an inner box 4 is fixedly connected to the bottom of the inner wall of the box 1, a motor 5 is fixedly connected to the bottom of the box 1, the motor 5 is a three-phase asynchronous motor and can rotate forward and backward, photovoltaic and photo-thermal free switching is achieved in an electric mode, the movement of the photovoltaic panel 3 does not need to change the circuit of the photovoltaic panel, the operation steps of switching are reduced due to the fact that the movement track of the motor is short, a threaded rod 6 is fixedly connected to the output end of the motor 5, one end of the threaded rod 6 extending into the inner box 4 is rotatably connected to the top of the inner wall of the inner box 4, a sliding groove 13 matched with a fixing rod 10 is formed in the surface of the inner box 4, the top end of the threaded rod 6 penetrates through the box 1 and the inner box 4 and extends into the inner box 4, a partition 7 is fixedly connected to the middle between two sides of the inner wall of the box 1, a through groove 8 matched with the photovoltaic panel 3 is formed in the inside of the partition 7, a slider 9 is formed in the inside of the partition board, a slider is formed in the surface of the threaded rod 9, one end of the fixing rod 10 is connected to the inner box 4, and the fixing rod 10, and the outer side of the fixing box 4, and the fixing rod extends into the inner box 4, and the photovoltaic panel, and the back of the photovoltaic panel is described in the same technology of the same.
During the use, when needing to switch photovoltaic board 3 and light hot plate 2, through external switch starter motor 5, it is rotatory that electronic 5 drives threaded rod 6, the rotation of threaded rod 6 drives slider 9 and removes, slider 9's removal drives dead lever 10 and removes, dead lever 10 drives photovoltaic board 3 and upwards slides under the limiting displacement of slide rail 14 and movable block 15, photovoltaic board 3 wears out from leading to groove 8, keep off in the front of light hot plate 2, accomplish the switching, when needing to adjust the angle, just incline with rotating piece 20 with box 1 as the centre of a circle, support the bottom at swash plate 27 through backup pad 26, accomplish the regulation of angle, backup pad 26 is when removing, will drive slide 25 and slide on slide bar 24, slide 25 extrudees second spring 28.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a based on tropical photovoltaic light and heat switching formula beam condensing unit, includes box (1), light and heat board (2) and photovoltaic board (3), its characterized in that: one side of the light and heat plate (2) penetrates through the box body (1) and extends to the inside of the box body (1), the bottom of the inner wall of the box body (1) is fixedly connected with an inner box (4), the bottom of the box body (1) is fixedly connected with a motor (5), the output end of the motor (5) is fixedly connected with a threaded rod (6), the top end of the threaded rod (6) penetrates through the box body (1) and the inner box (4) and extends to the inside of the inner box (4), the middle part between two sides of the inner wall of the box body (1) is fixedly connected with a partition plate (7), a through groove (8) matched with the photovoltaic plate (3) is formed in the partition plate (7), a sliding block (9) is connected to the surface of the threaded rod (6), a fixing rod (10) is fixedly connected to the surface of the sliding block (9), one end of the fixing rod (10) penetrates through the inner box (4) and extends to the outside of the inner box (4), and the fixing rod (10) extends to the end of the outside of the inner box (4) and is fixedly connected with the bottom of the back of the photovoltaic plate (3);
the bottom parts of two sides of the box body (1) are fixedly connected with vertical plates (21) through rotating parts (20), and a bottom plate (22) is fixedly connected between the bottom parts of the two vertical plates (21);
two sides of the top of the bottom plate (22) are fixedly connected with connecting plates (23), and the number of the connecting plates (23) is four;
a sliding rod (24) is fixedly connected between the opposite sides of the two connecting plates (23), a sliding plate (25) is connected between the surfaces of the two sliding rods (24) in a sliding manner, and a supporting plate (26) is fixedly connected to the top of the sliding plate (25);
the bottom of the back of the box body (1) is fixedly connected with an inclined plate (27) matched with the support plate (26), and a second spring (28) is fixedly connected between the surface of the sliding rod (24) and one side of the connecting plate (23) opposite to the sliding plate (25);
during the use, when needing to switch photovoltaic board (3) and light and heat board (2), through external switch starter motor (5), motor (5) drive threaded rod (6) and rotate, the rotation of threaded rod (6) drives slider (9) and removes, the removal of slider (9) drives dead lever (10) and removes, dead lever (10) drive photovoltaic board (3) upwards slide under the limiting displacement of slide rail (14) and movable block (15), photovoltaic board (3) are worn out from leading to groove (8), keep off in front of light and heat board (2), accomplish the switching, when needing to adjust the angle, just use box (1) to rotate piece (20) and slope as the centre of a circle, support the bottom at swash plate (27) through backup pad (26), accomplish the regulation of angle, backup pad (26) are when removing, will drive slide (25) and slide on slide bar (24), slide (25) extrude second spring (28).
2. The thermal conversion type light concentrating device based on the tropical photovoltaic as claimed in claim 1, wherein: the back of the light and heat plate (2) is fixedly connected with a mounting plate (11), and the mounting plate (11) is fixedly connected with the box body (1) through a screw (12).
3. The light concentrating device based on tropical photovoltaic photo-thermal switching according to claim 1, wherein: threaded rod (6) extend to the inside one end of inner box (4) and the top of inner box (4) inner wall is rotated and is connected, spout (13) with dead lever (10) looks adaptation are seted up on the surface of inner box (4).
4. The light concentrating device based on tropical photovoltaic photo-thermal switching according to claim 1, wherein: the photovoltaic solar water heater is characterized in that sliding rails (14) are fixedly connected to two sides of the inner wall of the box body (1), a movable block (15) is slidably connected to one side, opposite to the two sliding rails (14), of the movable block, and one side of the movable block (15) is fixedly connected with one side of the photovoltaic panel (3).
5. The light concentrating device based on tropical photovoltaic photo-thermal switching according to claim 1, wherein: the bottom of the interior of the box body (1) is fixedly connected with a first spring (16), and the top end of the first spring (16) is fixedly connected with a rubber plate (17).
6. The light concentrating device based on tropical photovoltaic photo-thermal switching according to claim 1, wherein: the top of one side of the light and heat plate (2) is communicated with a water inlet pipe (18), the bottom of one side of the light and heat plate (2) is communicated with a water outlet pipe (19), and one ends of the water inlet pipe (18) and the water outlet pipe (19) penetrate through the box body (1) and extend to the outside of the box body (1).
7. The light concentrating device based on tropical photovoltaic photo-thermal switching according to claim 1, wherein: the top fixedly connected with anodal magnet (29) of box (1) inner wall to the top fixedly connected with negative pole magnet (30) of photovoltaic board (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233628.6A CN113154700B (en) | 2021-03-03 | 2021-03-03 | Based on tropical photovoltaic light and heat switching formula beam condensing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110233628.6A CN113154700B (en) | 2021-03-03 | 2021-03-03 | Based on tropical photovoltaic light and heat switching formula beam condensing unit |
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| CN113154700A CN113154700A (en) | 2021-07-23 |
| CN113154700B true CN113154700B (en) | 2023-01-06 |
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| CN202110233628.6A Expired - Fee Related CN113154700B (en) | 2021-03-03 | 2021-03-03 | Based on tropical photovoltaic light and heat switching formula beam condensing unit |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101690678B1 (en) * | 2015-10-07 | 2016-12-28 | 문여진 | Solar energy generating windows |
| CN206320940U (en) * | 2016-11-17 | 2017-07-11 | 北京华业阳光新能源有限公司 | Photovoltaic and photothermal integral heat collector |
| CN109474236A (en) * | 2018-12-25 | 2019-03-15 | 王斐 | A kind of threaded rod of integrated building photovoltaic supporting table |
| CN209558698U (en) * | 2018-12-25 | 2019-10-29 | 江苏阳光四季新能源科技股份有限公司 | A kind of photo-thermal integrated photovoltaic power generator |
| CN209072406U (en) * | 2018-12-29 | 2019-07-05 | 莘县绿洲太阳能科技有限公司 | Contiuum type ecological agriculture photovoltaic bracket |
| CN109631417B (en) * | 2019-01-04 | 2020-12-15 | 重庆大学 | Photovoltaic and photo-thermal integrated device with night radiation refrigeration function |
| CN209730542U (en) * | 2019-02-21 | 2019-12-03 | 虞良伟 | A kind of photovoltaic apparatus electric power box |
| CN110611484A (en) * | 2019-09-12 | 2019-12-24 | 绍兴文理学院 | Rain and snow prevention solar photovoltaic panel |
| CN211018724U (en) * | 2019-12-13 | 2020-07-14 | 南通大鹏光电有限公司 | Solar photovoltaic module adjusting mechanism |
| CN111270948A (en) * | 2020-02-12 | 2020-06-12 | 白亮 | Wind pressure resistant reinforced landscape energy-saving fire-fighting integrated window |
| CN112049544A (en) * | 2020-09-29 | 2020-12-08 | 白亮 | Outer window capable of being automatically opened without any manual action and external force during power failure |
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