CN110661484A - Photovoltaic board cooling structure - Google Patents
Photovoltaic board cooling structure Download PDFInfo
- Publication number
- CN110661484A CN110661484A CN201911056740.6A CN201911056740A CN110661484A CN 110661484 A CN110661484 A CN 110661484A CN 201911056740 A CN201911056740 A CN 201911056740A CN 110661484 A CN110661484 A CN 110661484A
- Authority
- CN
- China
- Prior art keywords
- reflector
- bottom plate
- light
- internal pipeline
- photovoltaic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000011521 glass Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000010248 power generation Methods 0.000 abstract description 15
- 230000005855 radiation Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008676 import Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005394 sealing glass 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
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/42—Cooling means
- H02S40/425—Cooling means using a gaseous or a liquid coolant, e.g. air flow ventilation, water circulation
-
- 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
- H02S40/20—Optical components
- H02S40/22—Light-reflecting or light-concentrating means
-
- 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
- Y02E10/52—PV systems with concentrators
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a photovoltaic panel cooling structure which comprises a bottom plate, a photovoltaic cell panel and a group of reflectors, wherein the bottom plate is arranged between two adjacent reflectors, and the photovoltaic cell panel is fixedly arranged on the bottom plate; the light-reflecting plate is internally provided with a light-reflecting plate internal pipeline, the bottom plate is internally provided with a bottom plate internal pipeline, the light-reflecting plate internal pipeline is communicated with the bottom plate internal pipeline, and the light-reflecting plate is provided with an inlet waterway interface and an outlet waterway interface which are communicated with the light-reflecting plate internal pipeline. The invention has the beneficial effects that: this novel photovoltaic board cooling structure sets up triangle-shaped reflector panel structure through the suitable position at photovoltaic cell panel, and when photovoltaic cell panel absorbed solar radiation energy, can also absorb the radiant energy through triangle-shaped reflector panel structure reflection, further improve photovoltaic power generation's efficiency, reduce the loss of solar radiation energy.
Description
Technical Field
The invention relates to the field of application of solar photovoltaic power generation technology, in particular to a photovoltaic panel cooling structure.
Background
The solar photovoltaic power generation is always considered as one of effective modes for utilizing clean energy, can solve the power utilization problem of partial areas and even large-scale areas, relieves the power utilization shortage problem in the peak period of power utilization, and further implements the policies of energy conservation and emission reduction. However, the current technical limiting factors for photovoltaic power generation are: the development of polycrystalline silicon power generation materials, the cooling of the surface of a photovoltaic panel battery, the improvement of a light-gathering structure, the decay rate of a battery assembly with time and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a photovoltaic panel cooling structure with a reasonable structure.
The technical scheme of the invention is as follows:
a photovoltaic panel cooling structure is characterized by comprising a bottom plate, a photovoltaic cell panel and a group of reflectors, wherein the bottom plate is arranged between two adjacent reflectors, and the photovoltaic cell panel is fixedly arranged on the bottom plate; the light-reflecting plate is internally provided with a light-reflecting plate internal pipeline, the bottom plate is internally provided with a bottom plate internal pipeline, the light-reflecting plate internal pipeline is communicated with the bottom plate internal pipeline, and the light-reflecting plate is provided with an inlet waterway interface and an outlet waterway interface which are communicated with the light-reflecting plate internal pipeline.
The photovoltaic panel cooling structure is characterized in that the cross section of the reflecting panel adopts a triangular hollow cavity structure, and a vertical support is arranged in the cavity of the reflecting panel; and the internal pipeline of the reflector is arranged along the side length circumference of the triangle of the reflector.
The photovoltaic panel cooling structure is characterized in that the left side and the right side of the reflector are respectively provided with an even reflecting surface, and the included angle between the left side and the right side of the reflector and the photovoltaic cell panel is 60 degrees or 120 degrees.
The photovoltaic panel cooling structure is characterized in that glass sealing cover plates are respectively arranged at the top and the side of the reflector panel, and the reflector panel and the photovoltaic cell panel are integrally sealed through the glass sealing cover plates.
The utility model provides a photovoltaic board cooling structure, a characterized in that, lie in two reflectors in the outside in a set of reflector, the terminal surface top central point of one of them reflector puts and is equipped with import water route interface, the terminal surface top central point of another reflector puts and is equipped with export water route interface, be equipped with the inlet tube on the import water route interface, be equipped with the outlet pipe on the export water route interface.
The photovoltaic panel cooling structure is characterized in that the photovoltaic cell panel is fixed on the upper surface of the bottom plate in a sticking mode.
The invention has the beneficial effects that:
1) this novel photovoltaic board cooling structure sets up triangle-shaped reflector panel structure through the suitable position at photovoltaic cell panel, and when photovoltaic cell panel absorbed solar radiation energy, can also absorb the radiant energy through triangle-shaped reflector panel structure reflection, further improve photovoltaic power generation's efficiency, reduce the loss of solar radiation energy.
2) This novel photovoltaic board cooling structure is through at the inside corresponding pipeline that sets up of triangle-shaped reflector panel structure and bottom plate structure, guarantees the reasonable flow of rivers, flows in from one end, and the heat that corresponding photovoltaic power generation produced is taken away in overall structure flow, flows from the other end. By the mode, the heat loss of the performance of the photovoltaic power generation structure is greatly reduced, the stability and the safety of the power generation structure are ensured, in addition, the power generation temperature of the photovoltaic cell panel is reduced, the power generation efficiency and the service life of the photovoltaic cell are improved, the replacement cost of the device is reduced, and the utilization rate of clean energy is further improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a top view of a three-dimensional structure of the present invention;
FIG. 3 is a schematic end view of the present invention;
FIG. 4 is a three-dimensional schematic view of a reflector according to the present invention;
FIG. 5 is a schematic view of the internal structure of the reflector of the present invention;
in the figure: the solar photovoltaic solar water heater comprises a reflector 1, a photovoltaic cell panel 2, a water inlet pipe interface 3, a water inlet pipeline 4, a reflector internal pipeline 5, a bottom plate internal pipeline 6, a bottom plate 7, a water outlet pipe interface 8, a glass sealing cover plate 9 and a water outlet pipeline 10.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, a photovoltaic panel cooling structure includes a reflector 1, a photovoltaic cell panel 2, a water inlet pipe interface 3, a water inlet pipeline 4, a reflector internal pipeline 5, a bottom plate internal pipeline 6, a bottom plate 7, a water outlet pipe interface 8, a glass sealing cover plate 9, and a water outlet pipeline 10.
Example (b):
the novel photovoltaic panel cooling structure comprises a plurality of light reflecting plates 1, a plurality of bottom plates 7 and a plurality of photovoltaic cell panels 2, wherein the bottom plates 7 are arranged between every two adjacent light reflecting plates 1, and the photovoltaic cell panels 2 are adhered to the bottom plates 7 through glue; the reflector 1 and the bottom plate 7 are of an integrated structure, the reflector internal pipeline 5 is arranged in the reflector 1, the bottom plate internal pipeline 6 is arranged in the bottom plate 7, and the reflector internal pipeline 5 is communicated with the bottom plate internal pipeline 6.
Two reflectors 1 located on the outermost side in the plurality of reflectors 1, an inlet waterway interface 3 is arranged at the center of the top of the end face of one reflector 1, an outlet waterway interface 8 is arranged at the center of the top of the end face of the other reflector 1, a water inlet pipe 4 is arranged on the inlet waterway interface 3, and a water outlet pipe 10 is arranged on the outlet waterway interface 8. The cooling medium flows into the internal pipeline 5 of the reflector from the inlet waterway interface 3 of one reflector 1 at the outermost side, flows into the internal pipeline 6 of the bottom plate after passing through the internal pipeline 5 of the reflector, and enters the internal pipeline 5 of the reflector 1 next from the internal pipeline 6 of the bottom plate, so that the whole device is cooled, and finally flows out from the outlet waterway interface 8 of the other reflector 1 at the outermost side.
The reflector 1 is made of aluminum, and is plated with a mirror surface reflective film, also called a polyester aluminum film, so that the illumination intensity can be increased by more than 40%; the section of the reflector 1 adopts a triangular hollow cavity structure, and a vertical support (generally a vertical support plate) is arranged in the cavity; the internal pipeline 5 of the reflector is arranged along the side length of the triangle of the reflector 1 and is used for introducing a cooling medium for heat dissipation; mirror surface reflecting interfaces are adopted on the left side and the right side of the reflector 1, and the included angle between the bevel edge of the reflector 1 and the photovoltaic cell panel 2 is 60 degrees or 120 degrees.
The top and the side of the reflector 1 are respectively covered with a glass sealing cover plate, so that the reflector 1 and the photovoltaic cell panel 2 are integrally sealed through the glass sealing cover plates; the loss of energy is reduced through the additional glass sealing cover plate, the photovoltaic power generation efficiency is improved, and in addition, under the severe external weather condition, the photovoltaic battery pack module is also protected, and the service life is prolonged.
The working principle is as follows:
the photovoltaic cell panel 2 receives radiation energy from vertical irradiation of the sun and reflected radiation energy of the triangular reflector 1 in the power generation process, so that the energy utilization rate of photovoltaic power generation is further improved; the inlet waterway interface 3 of the reflector 1 structure flows in and flows out from the outlet waterway interface 8; the water inlet connecting pipe 4 is connected with the inlet waterway connecting pipe 3, water flows into the photovoltaic power generation structure, a large amount of heat generated by the operation of the device is taken away through the internal pipeline 5 of the reflector and the internal pipeline 6 of the bottom plate, and finally the heat flows out from the outlet waterway connector 8.
The whole device is sealed through a sealing glass cover plate 9, and the photovoltaic cell panel 2 receives radiation energy vertically irradiated by the sun and reflected radiation energy of the reflector panel 1, generates and stores electric quantity; whole device is because the structure is sealed, can produce a large amount of heats in the working process, inserts water intake pipe 4 in 3 departments of import water route interface, and the fluid flows through triangle-shaped reflector panel inner tube way 5 and bottom plate inner tube way 6 for reduce the heat of the inside production of reflector panel 1 and the heat that photovoltaic cell panel 2 generated electricity, further improve the efficiency of device electricity generation, prolong photovoltaic cell panel 2's life.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and are intended to be within the scope of the invention.
Claims (6)
1. A photovoltaic panel cooling structure is characterized by comprising a bottom plate (7), a photovoltaic cell panel (2) and a group of light reflecting plates (1), wherein the bottom plate (7) is arranged between two adjacent light reflecting plates (1), and the photovoltaic cell panel (2) is fixedly arranged on the bottom plate (7); the light-reflecting plate is characterized in that a light-reflecting plate internal pipeline (5) is arranged in the light-reflecting plate (1), a bottom plate internal pipeline (6) is arranged in the bottom plate (7), the light-reflecting plate internal pipeline (5) is communicated with the bottom plate internal pipeline (6), and an inlet water channel interface (3) and an outlet water channel interface (8) which are communicated with the light-reflecting plate internal pipeline (5) are arranged on the light-reflecting plate (1).
2. The photovoltaic panel cooling structure according to claim 1, wherein the cross section of the reflector (1) adopts a triangular hollow cavity structure, and a vertical support is arranged inside the cavity; the internal pipeline (5) of the reflector is arranged along the side length circumference of the triangle of the reflector (1).
3. The photovoltaic panel cooling structure according to claim 1, wherein the left and right sides of the reflector (1) respectively adopt uniform reflecting surfaces, and an included angle between the left and right sides of the reflector (1) and the photovoltaic cell panel (2) is 60 ° or 120 °.
4. The photovoltaic panel cooling structure according to claim 1, wherein glass sealing cover plates (9) are respectively disposed at the top and the side of the reflector (1), and the reflector (1) and the photovoltaic cell panel (2) are integrally sealed by the glass sealing cover plates (9).
5. The photovoltaic panel cooling structure according to claim 1, wherein two outermost reflectors (1) of the group of reflectors (1) are provided with an inlet waterway connector (3) at a central position of a top of an end surface of one reflector (1), an outlet waterway connector (8) at a central position of a top of an end surface of the other reflector (1), the inlet waterway connector (3) is provided with a water inlet pipe (4), and the outlet waterway connector (8) is provided with a water outlet pipe (10).
6. The photovoltaic panel cooling structure according to claim 1, wherein the photovoltaic panel (2) is adhered and fixed on the upper surface of the bottom plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911056740.6A CN110661484A (en) | 2019-10-31 | 2019-10-31 | Photovoltaic board cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911056740.6A CN110661484A (en) | 2019-10-31 | 2019-10-31 | Photovoltaic board cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110661484A true CN110661484A (en) | 2020-01-07 |
Family
ID=69042801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911056740.6A Pending CN110661484A (en) | 2019-10-31 | 2019-10-31 | Photovoltaic board cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110661484A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016869A (en) * | 2021-10-27 | 2022-02-08 | 陈成 | Photovoltaic hollow glass |
-
2019
- 2019-10-31 CN CN201911056740.6A patent/CN110661484A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114016869A (en) * | 2021-10-27 | 2022-02-08 | 陈成 | Photovoltaic hollow glass |
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