A roof integrated photovoltaic panel structure

By using a combination of cooling plates and through holes in the integrated roof photovoltaic panel structure and cleaning components, the problem of heat transfer during photovoltaic power generation is solved, the effect of reducing the roof and indoor temperature is achieved, and the efficiency of photovoltaic panels is improved.

CN222721451UActive Publication Date: 2025-04-04ZHONGZHICHENG INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202421356410.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-04
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

During the photovoltaic power generation process, photovoltaic panels generate a large amount of heat, causing the roof temperature to rise and transfer to the room, causing the indoor temperature to be too high and affecting the living environment.

Method used

A roof integrated photovoltaic panel structure is designed, using a combination of cooling plate and through holes. The through holes are filled with condensate. The cooling plate blocks the heat generated by the photovoltaic panels, and fixes the cooling plate through sealing ports and sealing plugs to reduce heat transfer. At the same time, cleaning components are arranged to clean up dust on the surface of the photovoltaic panel and improve the photoelectric conversion efficiency.

Benefits of technology

It effectively reduces the transfer of heat generated by photovoltaic panels, avoids the transfer of roof heat into the room, maintains the suitable indoor temperature, and cleans up the components to improve the photoelectric conversion efficiency of photovoltaic panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of photovoltaic panels, and specifically relates to a roof integrated photovoltaic panel structure, including an integrated photovoltaic panel body, wherein the integrated photovoltaic panel body is composed of an aluminum alloy outer frame, a support plate, a first back plate, a conductive copper plate, a second back plate, a transparent insulation plate and glass, a cooling plate is arranged at the bottom end of the integrated photovoltaic panel body, a cleaning component is arranged at the top end of the integrated photovoltaic panel body, and a through hole is opened inside the cooling plate, and sealing ports are connected to the front and rear ends of the cooling plate. The utility model utilizes the cooperation of the cooling plate and the through hole to fill the through hole with condensed water, and the heat generated by the integrated photovoltaic panel body when generating electricity will be blocked by the cooling plate, and then the cooling plate reduces the transfer of heat, thereby preventing the roof from being heated and transferring heat to the room, and at the same time, the cleaning component also facilitates the cleaning of the surface of the integrated photovoltaic panel body, thereby reducing the situation where dust affects the photoelectric conversion efficiency of the integrated photovoltaic panel body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of photovoltaic panels, and in particular relates to an integrated roof photovoltaic panel structure. Background Art

[0002] Photovoltaic panels, also known as solar panels or photoelectric panels, are devices that convert solar energy into electrical energy. They consist of multiple solar cells connected by connecting wires and circuit boards to convert solar energy into electrical output.

[0003] With the development of society, society has attached more and more importance to environmental protection. Some buildings have installed photovoltaic power generation equipment on their roofs to generate electricity to meet daily supply, thereby reducing energy use and achieving environmental protection. However, in the process of photovoltaic power generation, photovoltaic panels will generate a lot of heat. The heat conduction will increase the temperature of the roof, and the temperature of the roof will be transferred to the room, which will cause the indoor temperature to be too high, making the room uninhabitable. Utility Model Content

[0004] The purpose of the utility model is to provide a roof-integrated photovoltaic panel structure, aiming to solve the problem in the prior art that photovoltaic panels will generate a large amount of heat during photovoltaic power generation, and the heat conduction will cause the temperature of the roof to rise. At the same time, the temperature of the roof is transferred to the indoor room, which will cause the indoor temperature to be too high, making the indoor room uninhabitable.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a roof-integrated photovoltaic panel structure, comprising an integrated photovoltaic panel body, the integrated photovoltaic panel body consisting of an aluminum alloy outer frame, a support plate, a first back plate, a conductive copper plate, a second back plate, a transparent insulation plate and glass, the support plate, the first back plate, the conductive copper plate, the second back plate, the transparent insulation plate and the glass are sequentially installed in the aluminum alloy outer frame from bottom to top to constitute an integrated photovoltaic panel body, a cooling plate is arranged at the bottom end of the integrated photovoltaic panel body, a cleaning assembly is arranged at the top end of the integrated photovoltaic panel body, a through hole is opened inside the cooling plate, the front and rear ends of the cooling plate are connected with sealing ports, a sealing plug is arranged in the sealing port, the bottom end of the aluminum alloy outer frame is connected with bolts, and the surface of the bolts is connected with nuts.

[0006] As a preferred embodiment of the roof-integrated photovoltaic panel structure of the utility model, five through holes are provided and are interconnected, and the through holes are also connected to the sealing port.

[0007] As a preferred roof-integrated photovoltaic panel structure of the utility model, threaded grooves are provided at four top corners of the cooling plate, and the cooling plate is fixedly connected to the aluminum alloy outer frame by bolts and nuts.

[0008] As a preferred roof-integrated photovoltaic panel structure of the utility model, the cleaning assembly includes a first fixed block, a second fixed block, a screw, a guide rod, a bearing, a connecting plate, cleaning cotton, a motor and a cover. The first fixed block and the second fixed block are symmetrically installed on the top of the aluminum alloy outer frame, the screw is installed inside the first fixed block, the guide rod is installed inside the second fixed block, the bearing is installed at one end of the screw, the connecting plate is located between the screw and the guide rod, and one end of the connecting plate is threadedly connected to the surface of the screw, and the other end of the connecting plate is sleeved on the surface of the guide rod, the cleaning cotton is installed at the bottom of the connecting plate, the motor is installed at one end of the first fixed block, and the cover is located on the outer wall of the motor and connected to one end of the first fixed block.

[0009] As a preferred embodiment of the roof-integrated photovoltaic panel structure of the utility model, the screw rod is rotationally connected to the first fixed block via a bearing, and the other end of the screw rod is fixedly connected to the output shaft of the motor.

[0010] As a preferred roof-integrated photovoltaic panel structure of the utility model, the connecting plate forms a linear reciprocating motion with the aluminum alloy outer frame through a screw rod and a guide rod, and the bottom end of the cleaning cotton is in contact with the top surface of the glass.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model utilizes the cooperation of the cooling plate and the through hole to allow the through hole to be filled with condensed water. The heat generated by the integrated photovoltaic panel body when generating electricity will be blocked by the cooling plate, and the cooling plate will reduce the heat transfer, thereby preventing the roof from being heated and transferring heat to the room. At the same time, the cleaning component also facilitates the cleaning of the surface of the integrated photovoltaic panel body, thereby reducing the situation where dust affects the photoelectric conversion efficiency of the integrated photovoltaic panel body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main body of the utility model;

[0015] Figure 2 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the front structure of the main body of the utility model;

[0017] Figure 4 This is a schematic diagram of the cooling plate structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the cleaning component structure of the utility model;

[0019] Figure 6 For this utility model Figure 1 A in the figure is an enlarged structural diagram.

[0020] In the figure: 1. integrated photovoltaic panel body; 101. aluminum alloy outer frame; 102. support plate; 103. first back plate; 104. conductive copper plate; 105. second back plate; 106. transparent insulation plate; 107. glass; 2. cooling plate; 3. cleaning assembly; 301. first fixing block; 302. second fixing block; 303. screw rod; 304. guide rod; 305. bearing; 306. connecting plate; 307. cleaning cotton; 308. motor; 309. cover; 4. bolts; 5. nuts; 6. through holes; 7. sealing port; 8. sealing plug. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0022] See also Figure 1-6 The utility model provides the following technical solutions: a roof integrated photovoltaic panel structure, including an integrated photovoltaic panel body 1, the integrated photovoltaic panel body 1 is composed of an aluminum alloy outer frame 101, a support plate 102, a first back plate 103, a conductive copper plate 104, a second back plate 105, a transparent insulation plate 106 and a glass 107, the support plate 102, the first back plate 103, the conductive copper plate 104, the second back plate 105, the transparent insulation plate 106 and the glass 107 are sequentially installed in the aluminum alloy outer frame 101 from bottom to top to form an integrated photovoltaic panel body 1, a cooling plate 2 is arranged at the bottom end of the integrated photovoltaic panel body 1, a cleaning component 3 is arranged at the top end of the integrated photovoltaic panel body 1, and a through hole 6 is opened inside the cooling plate 2, the front and rear ends of the cooling plate 2 are connected with a sealing port 7, a sealing plug 8 is arranged in the sealing port 7, the bottom end of the aluminum alloy outer frame 101 is connected with a bolt 4, and a nut 5 is connected to the surface of the bolt 4.

[0023] Preferably, five through holes 6 are provided and are interconnected, and the through holes 6 are also connected to the sealing opening 7 .

[0024] Preferably, thread grooves are provided at four vertex corners of the cooling plate 2 , and the cooling plate 2 is fixedly connected to the aluminum alloy outer frame 101 via bolts 4 and nuts 5 .

[0025] In the embodiment, when the integrated photovoltaic panel body 1 is installed on the roof for photoelectric conversion, at this time, the sealing plug 8 is removed and condensed water is injected from the sealing port 7 until the condensed water fills the through hole 6 and stops, and the threaded grooves at the four top corners of the cooling plate 2 pass through the bolts 4 to fit the bottom end of the aluminum alloy outer frame 101, and then the nut 5 is taken out and screwed in along the thread on the surface of the bolt 4, and then the cooling plate 2 is fixed to the bottom end of the aluminum alloy outer frame 101, and then the heat generated by the photoelectric conversion of the integrated photovoltaic panel body 1 will be blocked by the cooling plate 2, and then the cooling plate 2 reduces the heat transfer, and avoids the situation where the roof is heated and the heat is transferred to the room. If the condensed water evaporates, it can be added again.

[0026] It should be noted that the integrated photovoltaic panel body 1 belongs to the existing mature technology, and thus the photoelectric conversion principle of the integrated photovoltaic panel body 1 will not be elaborated in detail. Example

[0027] See also Figure 1-6 The cleaning assembly 3 includes a first fixed block 301, a second fixed block 302, a screw rod 303, a guide rod 304, a bearing 305, a connecting plate 306, a cleaning cotton 307, a motor 308 and a cover 309. The first fixed block 301 and the second fixed block 302 are symmetrically installed on the top of the aluminum alloy outer frame 101. The screw rod 303 is installed inside the first fixed block 301, the guide rod 304 is installed inside the second fixed block 302, the bearing 305 is installed at one end of the screw rod 303, the connecting plate 306 is located between the screw rod 303 and the guide rod 304, and one end of the connecting plate 306 is threadedly connected to the surface of the screw rod 303, and the other end of the connecting plate 306 is sleeved on the surface of the guide rod 304, the cleaning cotton 307 is installed at the bottom end of the connecting plate 306, the motor 308 is installed at one end of the first fixed block 301, and the cover 309 is located on the outer wall of the motor 308 and connected to one end of the first fixed block 301.

[0028] Preferably, the screw rod 303 is rotatably connected to the first fixed block 301 via the bearing 305 , and the other end of the screw rod 303 is fixedly connected to the output shaft of the motor 308 .

[0029] Preferably, the connecting plate 306 forms a linear reciprocating motion with the aluminum alloy outer frame 101 through the screw rod 303 and the guide rod 304 , and the bottom end of the cleaning cotton 307 is in contact with the top surface of the glass 107 .

[0030] In the embodiments, according to the description of the first embodiment, when the integrated photovoltaic panel body 1 is in use, the dust in the air is easily adsorbed on the surface of the integrated photovoltaic panel body 1 because it is on the roof. At this time, the power supply is connected to start the motor 308, and then the output shaft of the motor 308 rotates to drive the screw rod 303 to rotate along the inner ring of the bearing 305 inside the first fixed block 301, followed by the connecting plate 306. The threaded movement along the surface of the screw rod 303, and the other end of the connecting plate 306 slides along the surface of the guide rod 304, and then the connecting plate 306 starts to reciprocate. At the same time, the connecting plate 306 will drive the cleaning cotton 307 to wipe back and forth along the surface of the glass 107, thereby cleaning the dust adsorbed on the surface of the glass 107, and reducing the dust. The impact of dust on the photoelectric conversion efficiency of the integrated photovoltaic panel body 1.

[0031] It should be noted that: since the integrated photovoltaic panel body 1 is used on the roof, in order to prevent the motor 308 from being corroded by rainwater, a cover 309 is connected to the outside of the motor 308 to protect the motor 308. The motor 308 is an existing mature technology, so its working principle will not be elaborated in detail.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A roof-integrated photovoltaic panel structure, comprising an integrated photovoltaic panel body (1), characterized in that: The integrated photovoltaic panel body (1) is composed of an aluminum alloy outer frame (101), a support plate (102), a first back plate (103), a conductive copper plate (104), a second back plate (105), a transparent insulation plate (106) and a glass (107); the support plate (102), the first back plate (103), the conductive copper plate (104), the second back plate (105), the transparent insulation plate (106) and the glass (107) are sequentially installed in the aluminum alloy outer frame (101) from bottom to top to form the integrated photovoltaic panel body (1); A cooling plate (2) is arranged at the bottom end of the integrated photovoltaic panel body (1), a cleaning assembly (3) is arranged at the top end of the integrated photovoltaic panel body (1), a through hole (6) is opened inside the cooling plate (2), a sealing port (7) is connected to the front and rear ends of the cooling plate (2), a sealing plug (8) is arranged inside the sealing port (7), a bolt (4) is connected to the bottom end of the aluminum alloy outer frame (101), and a nut (5) is connected to the surface of the bolt (4).

2. The roof-integrated photovoltaic panel structure according to claim 1, characterized in that: Five through holes (6) are provided and are interconnected. The through holes (6) are also connected to the sealing opening (7).

3. The roof-integrated photovoltaic panel structure according to claim 1, characterized in that: The four top corners of the cooling plate (2) are provided with threaded grooves, and the cooling plate (2) is fixedly connected to the aluminum alloy outer frame (101) via bolts (4) and nuts (5).

4. The roof-integrated photovoltaic panel structure according to claim 1, characterized in that: The cleaning assembly (3) comprises a first fixed block (301), a second fixed block (302), a screw rod (303), a guide rod (304), a bearing (305), a connecting plate (306), cleaning cotton (307), a motor (308) and a cover (309), wherein the first fixed block (301) and the second fixed block (302) are symmetrically mounted on the top end of the aluminum alloy outer frame (101), the screw rod (303) is located inside the first fixed block (301), the guide rod (304) is located inside the second fixed block (302), and the bearing (305) is connected to the cleaning assembly (307). 05) is installed at one end of the screw rod (303), the connecting plate (306) is located between the screw rod (303) and the guide rod (304), and one end of the connecting plate (306) is threadedly connected to the surface of the screw rod (303), and the other end of the connecting plate (306) is sleeved on the surface of the guide rod (304), the cleaning cotton (307) is installed at the bottom end of the connecting plate (306), the motor (308) is installed at one end of the first fixed block (301), and the cover (309) is located on the outer wall of the motor (308) and connected to one end of the first fixed block (301).

5. The roof-integrated photovoltaic panel structure according to claim 4, characterized in that: The screw rod (303) is rotationally connected to the first fixed block (301) via a bearing (305), and the other end of the screw rod (303) is fixedly connected to the output shaft of the motor (308).

6. The roof-integrated photovoltaic panel structure according to claim 4, characterized in that: The connecting plate (306) forms a linear reciprocating motion with the aluminum alloy outer frame (101) via the screw rod (303) and the guide rod (304), and the bottom end of the cleaning cotton (307) is in contact with the top surface of the glass (107).