A solar photovoltaic panel facilitating heat dissipation
Through the combination of semiconductor refrigeration sheet and heat-absorbing metal sheet, combined with the TPO mounting pad plate and damping shaft design, the poor heat dissipation performance and shock-absorbing buffering of the photovoltaic panel are solved, the waterproof and corrosion resistance and conversion efficiency are improved, and the efficient power generation and stable operation of the photovoltaic panel are achieved.
Patent Information
- Application Number
- CN201911320482.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-19
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2039-12-19
AI Technical Summary
The existing photovoltaic panels have poor heat dissipation performance, lack shock absorption and buffering function, poor waterproof and corrosion-proofing effect, and low conversion efficiency.
It adopts a combination of semiconductor refrigeration sheet and heat-absorbing metal sheet, combined with TPO mounting pad and damping shaft design, equipped with a photovoltaic controller and bird repellent kit, and uses polytetrafluoroethylene or silicone coating to enhance water resistance, and adjust the angle through sliding grooves and support rod structures to improve conversion efficiency.
Effectively reduce the temperature of the photovoltaic panel, improve conversion efficiency, enhance waterproof and corrosion resistance, reduce vibration impact, automatically adjust the angle to optimize the power generation effect, and avoid bird damage through bird repellent.
Smart Images

Figure CN111030570B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of solar energy, and particularly relates to a solar photovoltaic panel that is convenient for heat dissipation. Background Art
[0002] The energy of solar energy comes from the energy of celestial bodies outside the Earth. It is the huge energy released by the fusion of hydrogen atomic nuclei in the sun at extremely high temperatures. Most of the energy required by humans directly or indirectly comes from the sun. Solar power generation is divided into solar thermal power generation and photovoltaic power generation. Usually, solar power generation refers to solar photovoltaic power generation, abbreviated as "photovoltaic power". Photovoltaic power generation is a technology that directly converts light energy into electrical energy by using the photovoltaic effect at the semiconductor interface.
[0003] The revenue that photovoltaic power station owners are most concerned about is directly linked to the output power of the components, because this determines which component will have a higher output power under the working environment of the same power photovoltaic components at the same temperature. Taking the peak power as an example, through the peak power temperature coefficient detection of N-type and P-type silicon photovoltaic components calibrated by the third-party authoritative testing institution, the German TUV Rhein Laboratory, it is found that the peak power temperature coefficient of N-type monocrystalline photovoltaic components is indeed lower than that of P-type photovoltaic components. And for every 1°C increase in the cell temperature, the output power of N-type monocrystalline components decreases by 0.38% of the reference value, and the output power of P-type components decreases by 0.42% of the reference value. Therefore, the reduction of the temperature of the photovoltaic panel has a great impact on the improvement of the power generation efficiency.
[0004] However, the existing photovoltaic panels have the following deficiencies: 1. The heat dissipation performance of the photovoltaic panel is poor; 2. The photovoltaic panel does not have a shock absorption and buffering function during use; 3. The waterproof and anti-corrosion effects are poor, and the conversion efficiency is low. For this reason, we propose a solar photovoltaic panel that is convenient for heat dissipation. Summary of the Invention
[0005] The main purpose of the present invention is to provide a solar photovoltaic panel that is convenient for heat dissipation, which can effectively solve the problems in the background art.
[0006] To achieve the above object, the technical solution adopted by the present invention is as follows:
[0007] A solar photovoltaic panel facilitating heat dissipation, comprising a base, an inclined bracket and an installation bin. The top of the base is installed with the inclined bracket through bolts. A sliding groove is embedded on one side of the inclined bracket. The top of the inclined bracket is connected with a TPO installation backing plate through a damping rotating shaft. One side of the TPO installation backing plate is installed with the installation bin through screws. A waterproof curing layer is arranged on the inner surface layer of the installation bin. The bottom end inside the installation bin is installed with a storage battery box through an installation seat. A photovoltaic controller is arranged at the upper end inside the installation bin through a limiting seat. A hollow cavity is arranged inside the TPO installation backing plate, and a heat-absorbing metal sheet is installed in the hollow cavity through positioning screws. The bottom end of the TPO installation backing plate is installed with a heat-absorbing box through bolts. One side of the heat-absorbing box is installed with a semiconductor refrigerating sheet through an installation groove. One side of the TPO installation backing plate is installed with a photovoltaic panel through bolts. A heat-absorbing layer is arranged on the outer surface layer of the TPO installation backing plate. The bottom end of the installation bin is connected with a support rod through a hinge, and the bottom end of the support rod is connected with a sliding block through a hinge. The refrigerating end of the semiconductor refrigerating sheet is located inside the heat-absorbing box, and the bottom end of the heat-absorbing metal sheet is located inside the heat-absorbing box.
[0008] Further, the waterproof curing layer is a polytetrafluoroethylene coating.
[0009] Further, the output end of the photovoltaic controller and the input end of the storage battery box are connected with the input end and the output end of the photovoltaic panel through wires.
[0010] Further, the heat-absorbing layer is a black chromium heat-absorbing coating.
[0011] Further, the sliding block is located inside the sliding groove, and a braking knob is arranged on the sliding block.
[0012] Further, a sponge block is filled inside the heat-absorbing box. One side of the installation bin is installed with a relay switch through screws. One side of the top of the base is installed with a support rod through bolts, and a bird repellent box is installed at the top of the support rod through screws.
[0017] Further, a bird repellent is added inside the bird repellent box, and the output end of the relay switch is connected with the input end of the semiconductor refrigerating sheet through wires.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. The semiconductor refrigerating sheet quickly cools the inside of the heat-absorbing box to reduce the internal temperature. Under the action of the heat-absorbing layer, heat quickly enters the hollow cavity, and the heat-absorbing metal sheet quickly conducts the heat into the cooled heat-absorbing box, continuously dissipating heat from the photovoltaic panel and avoiding the influence of high temperature on the conversion efficiency of the photovoltaic panel.
[0016] 2. By installing the photovoltaic panel on one side of the TPO mounting pad, the TPO mounting pad has high elasticity and good buffering performance, effectively playing a role in shock absorption. Moreover, the TPO mounting pad is non-toxic, harmless, pollution-free, and has extremely excellent heat resistance and aging resistance.
[0017] 3. Use the damping rotating shaft to rotate the TPO mounting pad to an appropriate angle, use the sliding block at the bottom of the support rod to slide in the sliding groove, and brake through the braking knob, so that the support rod plays a supporting role, thereby improving the conversion efficiency of the photovoltaic panel at an appropriate angle.
[0018] 4. The photovoltaic controller is an automatic control device used in the solar power generation system to control the charging of the storage box by the photovoltaic panel and the power supply of the storage box to the load of the solar inverter. It has high stability and outstanding effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0020] Figure 2 It is a sectional view of the present invention.
[0021] Figure 3 It is a schematic diagram of the structure of the installation bin of the present invention.
[0022] In the figure: 1, sliding block; 2, braking knob; 3, installation bin; 4, TPO mounting pad; 5, photovoltaic panel; 6, damping rotating shaft; 7, support rod; 8, inclined bracket; 9, sliding groove; 10, base; 11, waterproof curing layer; 12, photovoltaic controller; 13, heat absorption layer; 14, storage box; 15, semiconductor refrigeration sheet; 16, heat absorption box; 17, heat absorption metal sheet; 18, hollow cavity; 19, sponge block; 20, bird repellent box; 21, relay switch; 22, support rod. DETAILED DESCRIPTION OF THE INVENTION
[0023] In order to make the technical means, creative features, achieved purposes and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0024] Embodiment 1
[0025] As Figures 1-3As shown in the figure, a solar photovoltaic panel facilitating heat dissipation includes a base 10, an inclined bracket 8 and an installation bin 3. The top of the base 10 is bolted with the inclined bracket 8. A sliding groove 9 is embedded on one side of the inclined bracket 8. The top of the inclined bracket 8 is connected with a TPO installation backing plate 4 through a damping rotating shaft 6. One side of the TPO installation backing plate 4 is screwed with the installation bin 3. A waterproof curing layer 11 is arranged on the inner surface layer of the installation bin 3. A storage battery box 14 is installed at the bottom end of the installation bin 3 through a mounting seat. A photovoltaic controller 12 is arranged at the upper end of the installation bin 3 through a limiting seat. A hollow cavity 18 is arranged in the TPO installation backing plate 4, and a heat-absorbing metal sheet 17 is installed in the hollow cavity 18 through a positioning screw. A heat-absorbing box 16 is bolted to the bottom end of the TPO installation backing plate 4. A semiconductor refrigerating sheet 15 is installed on one side of the heat-absorbing box 16 through an installation groove. A photovoltaic panel 5 is bolted to one side of the TPO installation backing plate 4. A heat-absorbing layer 13 is arranged on the outer surface layer of the TPO installation backing plate 4. The bottom end of the installation bin 3 is connected with a support rod 7 through a hinge, and the bottom end of the support rod 7 is connected with a sliding block 1 through a hinge. A sponge block 19 is filled in the heat-absorbing box 16. A relay switch 21 is screwed on one side of the installation bin 3. One side of the top of the base 10 is bolted with a support rod 22, and a bird repellent box 20 is screwed on the top of the support rod 22.
[0026] Among them, the waterproof curing layer 11 is a polytetrafluoroethylene coating.
[0027] In this embodiment, as Figure 2 shown, the waterproof curing layer 11 is a polytetrafluoroethylene coating, with remarkable waterproof and anti-corrosion effects, high coating strength, not easy to peel off and durable.
[0028] Among them, the output end of the photovoltaic controller 12 and the input end of the storage battery box 14 are connected with the input end and the output end of the photovoltaic panel 5 through wires.
[0029] In this embodiment, as Figure 1 shown, the photovoltaic controller 12 is an automatic control device used in a solar power generation system to control the charging of the storage battery box 14 by the photovoltaic panel 5 and the power supply of the storage battery box 14 to a solar inverter load, with high stability and prominent effects.
[0030] Among them, the refrigerating end of the semiconductor refrigerating sheet 15 is located in the heat-absorbing box 16, and the bottom end of the heat-absorbing metal sheet 17 is located in the heat-absorbing box 16.
[0031] Among them, the heat-absorbing layer 13 is a black chromium heat-absorbing coating.
[0032] In this embodiment, as Figure 3As shown, under the action of the heat absorption layer 13, heat quickly enters the hollow cavity 18, and the heat absorption metal sheet 17 quickly conducts the heat into the heat absorption box 16 after cooling.
[0033] Wherein, the sliding block 1 is located in the sliding groove 9, and a braking knob 2 is arranged on the sliding block 1.
[0034] In this embodiment, as Figure 1 shown, the sliding block 1 at the bottom end of the support rod 7 slides in the sliding groove 9 and is braked by the braking knob 2, so that the support rod 7 plays a supporting role.
[0035] Wherein, a bird repellent is added in the bird repellent box 20, and the output end of the relay switch 21 is connected to the input end of the semiconductor refrigeration sheet 15 through a wire.
[0036] In this embodiment, as Figure 1 、 2 shown, the relay switch 21 can automatically control the refrigeration work of the semiconductor refrigeration sheet 15. After a certain time, it will automatically turn off, saving electric energy. A bird repellent is added in the bird repellent box 20, which slowly and continuously releases a special fragrant smell that affects the nervous system and respiratory system of birds. After the birds smell it, they will fly away and will not come again during their memory period.
[0037] Embodiment 2
[0038] As Figures 1-3 shown, a solar photovoltaic panel convenient for heat dissipation includes a base 10, an inclined bracket 8 and an installation bin 3. The top of the base 10 is bolted with an inclined bracket 8. A sliding groove 9 is embedded on one side of the inclined bracket 8. The top of the inclined bracket 8 is connected with a TPO installation backing plate 4 through a damping rotating shaft 6. One side of the TPO installation backing plate 4 is screwed with an installation bin 3. The inner surface layer of the installation bin 3 is provided with a waterproof curing layer 11. The bottom end of the installation bin 3 is installed with a battery storage box 14 through a mounting seat. A photovoltaic controller 12 is arranged at the upper end of the installation bin 3 through a limiting seat. A hollow cavity 18 is arranged in the TPO installation backing plate 4, and a heat absorption metal sheet 17 is installed in the hollow cavity 18 through a positioning screw. The bottom end of the TPO installation backing plate 4 is bolted with a heat absorption box 16. One side of the heat absorption box 16 is installed with a semiconductor refrigeration sheet 15 through an installation groove. One side of the TPO installation backing plate 4 is bolted with a photovoltaic panel 5. The outer surface layer of the TPO installation backing plate 4 is provided with a heat absorption layer 13. The bottom end of the installation bin 3 is hinged with a support rod 7 through a hinge, and the bottom end of the support rod 7 is hinged with a sliding block 1 through a hinge. A sponge block 19 is filled in the heat absorption box 16. One side of the installation bin 3 is screwed with a relay switch 21. One side of the top of the base 10 is bolted with a support rod 22, and the top of the support rod 22 is screwed with a bird repellent box 20.
[0039] Among them, the waterproof and solidified layer 11 is a silicone coating.
[0040] In this embodiment, as Figure 2 shown, the waterproof and solidified layer 11 is a silicone coating, with remarkable waterproof and anti-corrosion effects, high coating strength, not easy to peel off, and durable.
[0041] Among them, the output end of the photovoltaic controller 12 and the input end of the battery storage box 14 are connected to the input end and output end of the photovoltaic panel 5 through wires.
[0042] In this embodiment, as Figure 1 shown, the photovoltaic controller 12 is an automatic control device used in a solar power generation system to control the charging of the battery storage box 14 by the photovoltaic panel 5 and the power supply of the battery storage box 14 to the solar inverter load, with high stability and outstanding effects.
[0043] Among them, the refrigerating end of the semiconductor refrigeration sheet 15 is located inside the heat absorption box 16, and the bottom end of the heat absorption metal sheet 17 is located inside the heat absorption box 16.
[0044] Among them, the heat absorption layer 13 is a black chromium heat absorption coating.
[0045] In this embodiment, as Figure 3 shown, under the action of the heat absorption layer 13, heat quickly enters the hollow cavity 18, and the heat absorption metal sheet 17 quickly conducts the heat into the cooled heat absorption box 16.
[0046] Among them, the sliding block 1 is located in the sliding groove 9, and a braking knob 2 is arranged on the sliding block 1.
[0047] In this embodiment, as Figure 1 shown, the sliding block 1 at the bottom end of the support rod 7 slides in the sliding groove 9 and is braked by the braking knob 2, so that the support rod 7 plays a supporting role.
[0048] Among them, a bird repellent is added to the bird repellent box 20, and the output end of the relay switch 21 is connected to the input end of the semiconductor refrigeration sheet 15 through a wire.
[0049] In this embodiment, as Figure 1 、 2 shown, the relay switch 21 can automatically control the refrigeration operation of the semiconductor refrigeration sheet 15 and automatically turn off after a certain time, saving electric energy. A bird repellent is added to the bird repellent box 20, which slowly and continuously releases a special fragrant smell that affects the nervous system and respiratory system of birds. After smelling it, the birds will fly away and will not come again during their memory period.
[0050] It should be noted that the present invention is a solar photovoltaic panel that is convenient for heat dissipation. During operation, the photovoltaic panel 5 is installed on one side of the TPO mounting pad 4. The TPO mounting pad 4 has high elasticity and good cushioning performance, effectively playing a role in shock absorption. Moreover, the TPO mounting pad 4 is non-toxic, harmless, pollution-free, and has extremely excellent heat resistance and aging resistance. The semiconductor refrigeration sheet 15 (a product of Qinhuangdao Fulianjing Electronics Co., Ltd.) quickly cools the heat absorption box 16 to reduce the internal temperature. Under the action of the heat absorption layer 13, heat quickly enters the hollow cavity 18, and the heat absorption metal sheet 17 quickly conducts the heat into the cooled heat absorption box 16 to continuously dissipate heat from the photovoltaic panel 5, avoiding the influence of high temperature on the conversion efficiency of the photovoltaic panel 5. The damping rotating shaft 6 is used to rotate the TPO mounting pad 4 to a suitable angle. The sliding block 1 at the bottom of the support rod 7 slides in the sliding groove 9 and is braked by the braking knob 2, so that the support rod 7 plays a supporting role, thereby improving the conversion efficiency of the photovoltaic panel 5 at a suitable angle. The photovoltaic controller 12 (a product of Shenzhen Aolinsi Technology Co., Ltd.) is an automatic control device used in the solar power generation system to control the charging of the storage battery box 14 by the photovoltaic panel 5 and the power supply of the storage battery box 14 to the solar inverter load, with high stability and outstanding effects. The relay switch 21 can automatically control the refrigeration operation of the semiconductor refrigeration sheet 15 and automatically turn off after a certain period of time, saving electric energy. A bird repellent is added to the bird repellent box 20, which slowly and continuously releases a special fragrant smell that affects the nervous system and respiratory system of birds. After smelling it, the birds will fly away and will not come back during their memory period, avoiding polluting the device.
[0051] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A solar photovoltaic panel facilitating heat dissipation, comprising a base (10), an inclined bracket (8) and an installation bin (3), characterized in that: The top of the base (10) is installed with an inclined bracket (8) through bolts. A sliding groove (9) is embedded on one side of the inclined bracket (8). The top of the inclined bracket (8) is connected with a TPO mounting pad (4) through a damping rotating shaft (6). One side of the TPO mounting pad (4) is installed with a mounting bin (3) through screws. The inner surface layer of the mounting bin (3) is provided with a waterproof curing layer (11). The inner bottom end of the mounting bin (3) is installed with a storage battery box (14) through a mounting seat. The upper end inside the mounting bin (3) is provided with a photovoltaic controller (12) through a limiting seat. A hollow cavity (18) is arranged inside the TPO mounting pad (4), and a heat-absorbing metal sheet (17) is installed inside the hollow cavity (18) through positioning screws. The bottom end of the TPO mounting pad (4) is installed with a heat-absorbing box (16) through bolts. One side of the heat-absorbing box (16) is installed with a semiconductor refrigerating sheet (15) through a mounting groove. One side of the TPO mounting pad (4) is installed with a photovoltaic panel (5) through bolts. The outer surface layer of the TPO mounting pad (4) is provided with a heat-absorbing layer (13). The bottom end of the mounting bin (3) is connected with a support rod (7) through a hinge, and the bottom end of the support rod (7) is connected with a sliding block (1) through a hinge. The refrigerating end of the semiconductor refrigerating sheet (15) is located inside the heat-absorbing box (16), and the bottom end of the heat-absorbing metal sheet (17) is located inside the heat-absorbing box (16). The waterproof curing layer (11) is a polytetrafluoroethylene coating; the heat-absorbing layer (13) is a black chromium heat-absorbing coating.
2. The solar photovoltaic panel facilitating heat dissipation according to claim 1, wherein: The output end of the photovoltaic controller (12) and the input end of the storage battery box (14) are connected to the input end and the output end of the photovoltaic panel (5) through wires.
3. The solar photovoltaic panel facilitating heat dissipation according to claim 1, wherein: The sliding block (1) is located inside the sliding groove (9), and a braking knob (2) is arranged on the sliding block (1).
4. A solar photovoltaic panel facilitating heat dissipation according to claim 1, characterized in that: A sponge block (19) is filled inside the heat-absorbing box (16). One side of the mounting bin (3) is installed with a relay switch (21) through screws. One side of the top of the base (10) is installed with a support rod (22) through bolts, and the top of the support rod (22) is installed with a bird repellent box (20) through screws.
5. A solar photovoltaic panel facilitating heat dissipation according to claim 4, characterized in that: A bird repellent is added inside the bird repellent box (20). The output end of the relay switch (21) is connected to the input end of the semiconductor refrigerating sheet (15) through a wire.
Citation Information
Patent Citations
Solar photovoltaic panel convenient for heat dissipation
CN210927537U