CN214674982U

CN214674982U - Air flow channel structure of pitched roof photovoltaic tile cooling system

Info

Publication number: CN214674982U
Application number: CN202120920671.5U
Authority: CN
Inventors: 胡长兴; 李威; 虞效益; 高能
Original assignee: Zhejiang University of Science and Technology ZUST
Current assignee: Ningbo University of Technology; Zhejiang University of Science and Technology ZUST
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-09
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses an airflow channel structure of a pitched roof photovoltaic tile cooling system, which comprises a pipeline, wherein a photovoltaic tile component is arranged at the top end of the pipeline, an air-facing pipe is arranged at one end of the pipeline, a connecting block is arranged inside one side of the pipeline, a heat radiation fin is arranged on one side of the connecting block, an installation box is arranged on one side inside the pipeline, a connecting seat is arranged on one side inside the pipeline, a connecting shaft is arranged at one end of the connecting seat, a fan is arranged at one end of the connecting shaft, and a first groove and a second groove are formed in one side inside the pipeline; this sloping roof photovoltaic tile cooling system's airflow channel structure can reach and prevent that large granule material and tiny particle dust from entering into the pipeline in through being provided with first installation piece, first filter screen, the first in command, the second installation piece, second filter screen, the second in command, the third installation piece, third filter screen and third handle, avoids its influence radiating effect.

Description

Air flow channel structure of pitched roof photovoltaic tile cooling system

Technical Field

The utility model relates to a photovoltaic tile airflow channel technical field specifically is a pitched roof photovoltaic tile cooling system's airflow channel structure.

Background

With the rapid development of the industrialization process, the non-renewable energy sources are exhausted increasingly, the environmental pollution is increased increasingly, and the renewable energy sources are widely concerned by the society. Solar energy is one kind of renewable energy, has the advantages of rich resources, wide distribution, cleanness, no pollution and the like, and is widely applied to the engineering field; the photovoltaic power generation technology is also widely researched by students in various countries in the world, and the solar energy system plays a leading role in the application of renewable energy sources due to the characteristics of low cost, high efficiency and no pollution. The photovoltaic power generation system is a main aspect of the utilization of renewable solar energy, which converts solar energy into electric energy by using a solar cell, however, in recent time, the electrical efficiency of the photovoltaic cell cannot be significantly improved, mainly because the excess photon energy is excessive after the photon transition of the semiconductor material, and the excess energy is converted into waste heat, so that the temperature of the photovoltaic module is increased, and the energy conversion efficiency is reduced. In the practical application process of the solar photovoltaic cell, the power generation efficiency of the solar cell is found to be reduced along with the increase of the surface temperature of the cell. The research shows that: when the temperature of the cell rises by 1 ℃, the relative electrical efficiency is reduced by 0.5%, and the maximum theoretical conversion efficiency of the monocrystalline silicon solar cell at zero centigrade is only 30%, but in the practical application process, the following results are found: the conversion efficiency of the silicon cell under the standard condition is about 12-17%. Therefore, the above solar energy irradiated to the surface of the cell is not converted into useful energy, but rather a considerable portion of the energy is converted into heat energy, so that the temperature of the cell is increased, resulting in a decrease in the efficiency of the cell, and thus, cooling of the solar cell is very important for improving the power generation efficiency thereof.

The prior art has the following defects or problems:

1. the existing sloping house photovoltaic tile airflow channel structure is outdoors, so that sundries and dust in the channel can be more after the existing sloping house photovoltaic tile airflow channel structure works for a long time, and heat dissipation is affected;

2. the heat dissipation structure of the existing sloping house photovoltaic tile airflow channel structure is simple, and the heat dissipation performance is poor in windless weather.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sloping roof photovoltaic tile cooling system's airflow channel structure to the weak point of prior art to solve the problem that provides in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pitched roof photovoltaic tile cooling system's airflow channel structure, includes the pipeline, the top of pipeline is provided with photovoltaic tile subassembly, the one end of pipeline is provided with meets the tuber pipe, the inside connecting block that is provided with in one side of pipeline, one side of connecting block is provided with heat radiation fins, inside one side of pipeline is provided with the mounting box, inside one side of pipeline is provided with the connecting seat, the one end of connecting seat is provided with the connecting axle, the one end of connecting axle is provided with the fan, first recess and second recess have been seted up to inside one side of pipeline, the inside of first recess is provided with first installation piece, first installation piece one side is provided with first filter screen, the inside of second recess is provided with the second installation piece, one side of second installation piece is provided with the second filter screen.

As the utility model discloses an optimal technical scheme, one side fixed connection of one side inside and connecting block of pipeline, one side of connecting block and one side fixed connection of heat radiation fins, heat radiation fins closely laminates with photovoltaic tile assembly's bottom.

As the utility model discloses a preferred technical scheme, the bottom of mounting box and inside one side fixed connection of pipeline, the bottom of connecting seat and inside one side fixed connection of pipeline, the connecting seat is located the below of mounting box.

As an optimal technical scheme of the utility model, the opening has been seted up to one side of mounting box, the opening is located heat radiation fins's below.

As the utility model discloses a preferred technical scheme, first recess and second recess are located windward pipe one side, the second recess is located one side of first recess.

As the preferred technical scheme of the utility model, the top fixedly connected with first in command of first installation piece, the top fixedly connected with second in command of second installation piece.

As the utility model discloses a preferred technical scheme, the third recess has been seted up to inside one side of pipeline, the inside of third recess is provided with third installation piece, one side of third installation piece is provided with the third filter screen, the top fixedly connected with third handle of third installation piece.

Compared with the prior art, the utility model provides a pitched roof photovoltaic tile cooling system's airflow channel structure possesses following beneficial effect:

1. according to the airflow channel structure of the pitched roof photovoltaic tile cooling system, the first mounting block, the first filter screen, the first handle, the second mounting block, the second filter screen, the second handle, the third mounting block, the third filter screen and the third handle are arranged, the first filter screen and the third filter screen can prevent large granular matters from entering a pipeline, the large granular matters are prevented from blocking a pipeline opening, the second filter screen can prevent small granular matters from blocking the small granular matters, the heat dissipation effect of a heat dissipation fin is prevented from being influenced, when cleaning is needed, the first handle, the second handle and the third handle can be directly pulled to pull out and clean the first filter screen, the second filter screen and the third filter screen, the device can prevent large granular matters and small granular dust from entering the pipeline, and the heat dissipation effect is prevented from being influenced;

2. this air current channel structure of pitched roof photovoltaic tile cooling system, through being provided with heat radiation fins, the windward pipe, connecting seat and fan, heat radiation fins closely laminates with the bottom of photovoltaic tile subassembly, heat radiation fins can absorb the heat of photovoltaic tile subassembly rapidly, and the windward pipe can make outdoor wind-force enter from this place, because the narrow wind effect, when wind-force is in passing through the pipeline, wind-force can be with higher speed can take away the heat on the heat radiation fins, when the calm weather, it is difficult thoroughly to take away the heat in the pipeline through natural circulation of air, can open the fan on the connecting seat this moment, the wind-force that the fan produced can take away the heat on the heat radiation fins, this device can be better dispels the heat to the photovoltaic tile subassembly, when the calm the wind weather, also can dispel the heat.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention;

fig. 4 is an external schematic view of the pipeline of the present invention.

In the figure: 1. a pipeline; 2. a photovoltaic tile assembly; 3. an air pipe; 4. connecting blocks; 5. heat dissipation fins; 6. mounting a box; 7. a connecting seat; 8. a fan; 9. an opening; 10. a connecting shaft; 11. a first groove; 12. a first mounting block; 13. a first filter screen; 14. a first handle; 15. a second groove; 16. a second mounting block; 17. a second filter screen; 18. a second handle; 19. a third groove; 20. a third mounting block; 21. a third filter screen; 22. a third handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a pitched roof photovoltaic tile cooling system's airflow channel structure, including pipeline 1, the top of pipeline 1 is provided with photovoltaic tile subassembly 2, the one end of pipeline 1 is provided with meets tuber pipe 3, the inside connecting block 4 that is provided with in one side of pipeline 1, one side of connecting block 4 is provided with heat radiation fins 5, inside one side of pipeline 1 is provided with mounting box 6, inside one side of pipeline 1 is provided with connecting seat 7, the one end of connecting seat 7 is provided with connecting axle 10, the one end of connecting axle 10 is provided with fan 8, first recess 11 and second recess 15 have been seted up to inside one side of pipeline 1, the inside of first recess 11 is provided with first installation piece 12, first installation piece 12 one side is provided with first filter screen 13, the inside of second recess 15 is provided with second installation piece 16, one side of second installation piece 16 is provided with second filter screen 17.

In the embodiment, the inside of one side of the pipeline 1 is fixedly connected with one side of the connecting block 4, one side of the connecting block 4 is fixedly connected with one side of the heat dissipation fins 5, the heat dissipation fins 5 are tightly attached to the bottom end of the photovoltaic tile component 2, and the heat dissipation fins 5 can quickly absorb the heat of the photovoltaic tile component 2; the bottom end of the mounting box 6 is fixedly connected with one side of the interior of the pipeline 1, the bottom end of the connecting seat 7 is fixedly connected with one side of the interior of the pipeline 1, the connecting seat 7 is positioned below the mounting box 6, and after external wind power enters the pipeline 1, the mounting box 6 can rapidly take away heat from the interior of the pipeline 1, so that the connecting seat 7 and the fan 8 are prevented from influencing the wind power; an opening 9 is formed in one side of the mounting box 6, the opening 9 is located below the heat dissipation fins 5, and wind power generated by the fan 8 can blow the heat dissipation fins 5 conveniently; the first groove 11 and the second groove 15 are positioned on one side of the windward pipe 3, and the second groove 15 is positioned on one side of the first groove 11, so that the first mounting block 12 and the second mounting block 16 can be conveniently fixed in the pipeline 1; the top end of the first mounting block 12 is fixedly connected with a first handle 14, and the top end of the second mounting block 16 is fixedly connected with a second handle 18, so that the first mounting block 12 and the second mounting block 16 can be conveniently pulled out; third recess 19 has been seted up to pipeline 1's inside one side, and the inside of third recess 19 is provided with third installation piece 20, and one side of third installation piece 20 is provided with third filter screen 21, and the top fixedly connected with third handle 22 of third installation piece 20 avoids dust impurity to advance from air-out end department.

The utility model discloses a theory of operation and use flow: the first filter screen 13 and the third filter screen 21 can prevent large particulate matters from entering the pipeline 1, so as to prevent the large particulate matters from blocking the opening of the pipeline 1, the second filter screen 17 can prevent small particulate matters from affecting the heat dissipation effect of the heat dissipation fins 5, when cleaning is needed, the first handle 14, the second handle 18 and the third handle 22 can be directly pulled to pull out and clean the first filter screen 13, the second filter screen 17 and the third filter screen 21, the heat dissipation fins 5 are tightly attached to the bottom ends of the photovoltaic tile components 2, the heat dissipation fins 5 can rapidly absorb the heat of the photovoltaic tile components 2, the windward pipe 3 can enable outdoor wind power to enter from the windward pipe, due to the narrow wind effect, when the wind power passes through the pipeline 1, the wind power can accelerate to better take away the heat on the heat dissipation fins 5, when no wind exists, the heat in the pipeline 1 can hardly be completely taken away through natural air circulation, and the fan 8 on the connecting seat 7 can be turned on, the wind generated by the fan 8 can take away the heat from the heat dissipating fins 5.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pitched roof photovoltaic tile cooling system's airflow channel structure which characterized in that: the solar water heater comprises a pipeline (1), a photovoltaic tile assembly (2) is arranged at the top end of the pipeline (1), an air inlet pipe (3) is arranged at one end of the pipeline (1), a connecting block (4) is arranged inside one side of the pipeline (1), a heat dissipation fin (5) is arranged on one side of the connecting block (4), a mounting box (6) is arranged on one side inside the pipeline (1), a connecting seat (7) is arranged on one side inside the pipeline (1), a connecting shaft (10) is arranged at one end of the connecting seat (7), a fan (8) is arranged at one end of the connecting shaft (10), a first groove (11) and a second groove (15) are formed in one side inside the pipeline (1), a first mounting block (12) is arranged inside the first groove (11), a first filter screen (13) is arranged on one side of the first mounting block (12), a second mounting block (16) is arranged inside the second groove (15), and a second filter screen (17) is arranged on one side of the second mounting block (16).

2. The airflow channel structure of a pitched roof photovoltaic tile cooling system according to claim 1, characterized in that: the photovoltaic tile assembly is characterized in that one side of the pipeline (1) is fixedly connected with one side of the connecting block (4), one side of the connecting block (4) is fixedly connected with one side of the radiating fins (5), and the radiating fins (5) are tightly attached to the bottom end of the photovoltaic tile assembly (2).

3. The airflow channel structure of a pitched roof photovoltaic tile cooling system according to claim 1, characterized in that: the bottom end of the mounting box (6) is fixedly connected with one side of the interior of the pipeline (1), the bottom end of the connecting seat (7) is fixedly connected with one side of the interior of the pipeline (1), and the connecting seat (7) is located below the mounting box (6).

4. The airflow channel structure of a pitched roof photovoltaic tile cooling system according to claim 1, characterized in that: an opening (9) is formed in one side of the mounting box (6), and the opening (9) is located below the heat dissipation fins (5).

5. The airflow channel structure of a pitched roof photovoltaic tile cooling system according to claim 1, characterized in that: the first groove (11) and the second groove (15) are located on one side of the windward pipe (3), and the second groove (15) is located on one side of the first groove (11).

6. The airflow channel structure of a pitched roof photovoltaic tile cooling system according to claim 1, characterized in that: the top end of the first mounting block (12) is fixedly connected with a first handle (14), and the top end of the second mounting block (16) is fixedly connected with a second handle (18).

7. The airflow channel structure of a pitched roof photovoltaic tile cooling system according to claim 1, characterized in that: third recess (19) have been seted up to inside one side of pipeline (1), the inside of third recess (19) is provided with third installation piece (20), one side of third installation piece (20) is provided with third filter screen (21), the top fixedly connected with third handle (22) of third installation piece (20).