CN217849376U - Two-sided photovoltaic module supporting seat that possesses temperature regulation function - Google Patents

Two-sided photovoltaic module supporting seat that possesses temperature regulation function Download PDF

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Publication number
CN217849376U
CN217849376U CN202221625545.8U CN202221625545U CN217849376U CN 217849376 U CN217849376 U CN 217849376U CN 202221625545 U CN202221625545 U CN 202221625545U CN 217849376 U CN217849376 U CN 217849376U
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China
Prior art keywords
curved surface
reflecting plate
pipe
photovoltaic module
module supporting
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CN202221625545.8U
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Chinese (zh)
Inventor
邱小永
姚琪
姚春梅
何一峰
费佳敏
卢永杰
刘奇
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Zhejiang Beisheng New Energy Development Co ltd
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Zhejiang Beisheng New Energy Development Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/52PV systems with concentrators

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Abstract

The utility model relates to a photovoltaic equipment technical field, concretely relates to two-sided photovoltaic module supporting seat that possesses temperature regulation function, which comprises a mounting bracket, a plurality of curved surface reflecting plate, the pipe, heating device, a plurality of injection spray pipe, a plurality of feed pipe, a plurality of solenoid valve, the liquid feed pump, a plurality of temperature-detecting device and controller, the mounting bracket is used for installing and fixing photovoltaic board on the roof, the curved surface reflecting plate sets up between photovoltaic board and roof, curved surface reflecting plate cavity, curved surface reflecting plate upper surface processing has a plurality of concave surface, concave surface bottom processing has the through-hole, curved surface reflecting plate's cavity passes through switching pipe and pipe intercommunication, the injection spray pipe setting is respectively through feed pipe and solenoid valve and liquid feed pump intercommunication below the photovoltaic board, temperature-detecting device installs in the photovoltaic board below. The utility model has the advantages that: the spraying pipe is used for spraying after the temperature exceeds a preset threshold value, so that the heat near the photovoltaic panel is absorbed, and the photovoltaic panel is kept in the optimal working temperature range.

Description

Two-sided photovoltaic module supporting seat that possesses temperature regulation function
Technical Field
The utility model relates to a photovoltaic equipment technical field, concretely relates to two-sided photovoltaic module supporting seat that possesses temperature regulation function.
Background
With the development of intelligent trends of smart cities, smart homes and the like, the distribution quantity of low-power IOT equipment is increased, so that the bottleneck of direct current power supply is highlighted. Distributed roof photovoltaic power generation can become an important energy support for intelligent development as a household direct-current power supply system. However, the power generated by distributed generation is affected by the problems of sunshine, environment and waste heat, and the power generation capability is not good. At present, a large number of photovoltaic power stations adopt a large number of double-sided assemblies. The double-sided component is just a component capable of generating power on the front side and the back side as the name implies. When sunlight irradiates the double-sided assembly, part of the light is reflected to the back side of the double-sided assembly by the surrounding environment, and the part of the light can be absorbed by the cell, so that the photocurrent and the efficiency of the cell are contributed. However, the back light of the double-sided assembly is scattered light, and the light intensity is insufficient and the distribution is uneven. And the current photovoltaic power station is lack of a temperature adjusting device, so that the temperature of a photovoltaic plate exceeds the optimal working temperature range, and the power generation efficiency of the photovoltaic power station is influenced. Therefore, a new technology needs to be researched, and the problem that the photovoltaic power station adopting the double-sided photovoltaic module is low in power generation efficiency is solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve: the technical problem that the generating efficiency of the existing double-sided assembly photovoltaic power station is low is solved. The utility model provides a two-sided photovoltaic module supporting seat that possesses temperature regulation function can make photovoltaic board work in the best temperature range, improves photovoltaic power plant generating efficiency.
Solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a two-sided photovoltaic module supporting seat that possesses temperature regulation function, includes mounting bracket, a plurality of curved surface reflecting plate, pipe, heating device, a plurality of spray pipe, a plurality of liquid feed pipe, a plurality of solenoid valve, liquid feed pump, a plurality of temperature-detecting device and controller, the mounting bracket is used for installing and fixing a plurality of photovoltaic board on the roof, a plurality of curved surface reflecting plate sets up and is used for making the illumination intensity at the photovoltaic board back even between photovoltaic board and roof, curved surface reflecting plate cavity, curved surface reflecting plate upper surface processing have a plurality of concave surface, a plurality of the concave surface constitutes the reflection curved surface, concave surface bottom processing has the through-hole, the through-hole with the cavity intercommunication of curved surface reflecting plate, pipe and heating device intercommunication, a plurality of the cavity of curved surface reflecting plate passes through adapter tube and pipe intercommunication, heating device has spaciously, spaciously communicates with the atmosphere, aerial air in the heating device heating, a plurality of spray pipe sets up in a plurality of photovoltaic board below, spray pipe communicates with the liquid feed pump through liquid feed pipe respectively, a plurality of temperature-detecting device installs respectively in a plurality of photovoltaic board below, detects when the temperature-detecting device and the electromagnetic valve connection detects the temperature-detecting device and corresponds the temperature-detecting device in advance.
Preferably, the heating device comprises a shell, an air extracting device, heating fins and a fin frame, one end of the shell is communicated with the guide pipe, the other end of the shell accommodates the fin frame, the heating fins are installed on the fin frame, the air extracting device is installed on the shell and located below the fin frame, and the air extracting device is connected with the controller.
Preferably, the air extraction device is an electric fan.
Preferably, the housing receives the end of the fin holder having a larger diameter than the end of the communication duct, and the end of the communication duct has a constriction that gradually transitions the diameter to the duct diameter.
Preferably, the heating fin comprises a plurality of concentrically arranged ring sheets, and the ring sheets absorb sunlight and generate heat.
Preferably, the surface of the heating fin is coated with a coating layer for increasing heat conversion efficiency.
Preferably, the heating device is installed on the roof and has a height lower than that of the curved reflecting plate, the height of the conduit gradually decreases as the conduit extends toward the heating device, and the height of the liquid supply pump is higher than that of the spray pipe.
Preferably, the reflecting curved surface of the curved surface emitting plate is coated with a coating for increasing emissivity.
Preferably, the curved reflective surface of the curved emission plate is coated with a smooth and transparent anti-adhesion layer.
Preferably, the diameter of the through hole gradually increases toward the extension direction of the curved reflection plate.
The utility model has the advantages that: (1) The spraying pipe is used for spraying after the temperature exceeds a preset threshold value, so that the heat near the photovoltaic panel is absorbed, the effect of reducing the temperature of the photovoltaic panel is achieved, the photovoltaic panel is kept in the optimal working temperature range, and the power generation efficiency of the photovoltaic panel is improved; (2) The curved surface reflecting plate is arranged to improve the uniformity of the illumination intensity of the back of the double-sided assembly, and the power generation efficiency and the working stability of the double-sided assembly are improved; (3) Air flow is formed through the heating device, and then the air flow on the back of the photovoltaic panel is driven through the guide pipe, so that the temperature of the back of the photovoltaic panel is reduced; (4) The water drainage structure is used for preventing the back surface of the photovoltaic panel from being accumulated and influencing the illumination intensity distribution of the back surface of the photovoltaic panel; (5) The anti-adhesion layer is arranged to improve the cleanliness of the curved-surface reflecting plate, so that the adhesion of pollutants is reduced, and the improvement of the illumination intensity of the back surface of the photovoltaic panel is facilitated.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings:
fig. 1 is the utility model discloses two-sided photovoltaic module supporting seat installation sketch map.
Fig. 2 is a schematic diagram of a structure of a curved-surface reflecting plate according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a heating device according to an embodiment of the present invention.
Fig. 4 is a schematic top view of a heating device according to an embodiment of the present invention.
Wherein: 1. photovoltaic board, 2, heating device, 3, air exhaust device, 4, pipe, 5, curved surface reflecting plate, 6, adapter tube, 7, spray tube, 8, liquid feed pipe, 9, liquid feed pump, 11, casing, 12, heating fin, 13, fin frame, 51, concave surface, 52, through-hole, 53, cavity.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all of them. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
The embodiment is as follows:
the utility model provides a two-sided photovoltaic module supporting seat that possesses temperature regulation function, please refer to figure 1, including the mounting bracket, a plurality of curved surface reflecting plate 5, pipe 4, heating device 2, a plurality of spray pipe 7, a plurality of feed pipe 8, a plurality of solenoid valve, liquid feed pump 9, a plurality of temperature-detecting device and controller, the mounting bracket is used for installing and fixing a plurality of photovoltaic board 1 on the roof, a plurality of curved surface reflecting plate 5 sets up and is used for making the illumination intensity at photovoltaic board 1 back even between photovoltaic board 1 and roof, please refer to figure 2, curved surface reflecting plate 5 cavity 53, curved surface reflecting plate 5 upper surface processing has a plurality of concave surface 51, a plurality of concave surface 51 constitutes the reflection curved surface, concave surface 51 bottom processing has through-hole 52, through-hole 52 communicates with the cavity 53 of curved surface reflecting plate 5, pipe 4 communicates with heating device 2, the cavity 53 of a plurality of curved surface reflecting plate 5 communicates with pipe 4 through adapter 6, heating device 2 has the cavity, cavity communicates with the atmosphere, heating device 2 heats aerial air, a plurality of spray pipe 7 sets up below a plurality of photovoltaic board, the temperature-detecting device is connected with spray pipe 7 respectively through the solenoid valve, the temperature-detecting device and the temperature-detecting device that detects when the electromagnetic valve detects, the temperature-detecting device that the photovoltaic board passes through the electromagnetic valve and detects, the temperature-detecting device below the temperature-detecting device. The photovoltaic panel 1 is arranged on a roof, the illumination distribution on the back of the photovoltaic panel 1 is not uniform, and by arranging the curved surface reflecting plate 5 on the back of the photovoltaic panel 1, the curved surface reflecting plate 5 is provided with a convex surface and a concave surface 51 and used for redistributing the illumination on the back of the photovoltaic panel 1, so that the illumination on the back of the photovoltaic panel 1 is more uniform. Due to the existence of the concave surface 51, water accumulation possibly exists on the concave surface 51 of the curved reflecting plate 5, and a drainage device is required to be provided for the water accumulation. The convex and concave surfaces 51 are arranged by the following process: after the photovoltaic panel 1 is installed, the illumination concentrated area on the back of the photovoltaic panel 1 is checked and counted, an illumination reflection area corresponding to the illumination concentrated area is found, a convex surface is arranged in the corresponding reflection area, and the convex surface is arranged around the convex surface. The dark illumination area is found and a concave surface 51 is provided corresponding to the reflection area. The uneven distribution of the illumination intensity on the back of the photovoltaic panel 1 is caused by different conditions of the reflecting surface. The back reflection is diffuse reflection and is not sensitive to the angle of the sun. Namely, the distribution of the intensity of the back light of the photovoltaic panel 1 is considered to be independent of the angle of the sun. If there are concentrated and insufficient illumination areas that vary with the angle of the sun, consideration is not given to the installation of the curved reflector 5.
The spray pipe 7 is used for forming water mist on the back surface of the photovoltaic panel 1 so as to reduce the temperature of the back surface of the photovoltaic panel 1. The water mist influences the illumination intensity temporarily, and the distribution of the illumination intensity can be recovered by carrying out evaporation on the water mist. And the through holes 52 on the curved reflecting plate 5 can form air flow due to the suction effect of the heating device 2, and can take away part of water mist in the air. If the air extractor 3 is started, the air flow is further accelerated, and the water mist dispersing efficiency is improved.
The heating device 2 includes a housing 11, an air extracting device 3, heating fins 12 and a fin frame 13, referring to fig. 3, one end of the housing 11 is communicated with the conduit 4, the other end of the housing accommodates the fin frame 13, a plurality of heating fins 12 are mounted on the fin frame 13, the air extracting device 3 is mounted on the housing 11 and located below the fin frame 13, and the air extracting device 3 is connected with the controller. The air extraction device 3 is an electric fan. The diameter of the end of the shell 11, which is used for accommodating the fin frame 13, is larger than that of the end of the communication conduit 4, and the end of the communication conduit 4 is provided with a closing-in which the diameter gradually transits to the diameter of the conduit 4.
Referring to fig. 4, the heating fin 12 includes a plurality of concentrically arranged ring sheets, which absorb sunlight and generate heat. The heating fins 12 are coated on their surfaces with a coating that increases the heat transfer efficiency. The heating device 2 is arranged on the roof and is lower than the curved reflecting plate 5, the height of the conduit 4 gradually decreases when the conduit extends towards the heating device 2, and the height of the liquid supply pump 9 is higher than that of the spray pipe 7.
The reflecting curved surface of the curved surface transmitting plate is coated with a coating for increasing the emissivity. The reflecting curved surface of the curved surface transmitting plate is coated with a smooth and transparent anti-adhesion layer. The diameter of the through hole 52 gradually increases towards the extension direction of the curved surface reflector 5, so that the probability that the through hole 52 is blocked by sundries is reduced, and the maintenance frequency is reduced.
The beneficial technical effects of this embodiment do: the spraying pipe 7 is used for spraying after the temperature exceeds a preset threshold value, so that the heat near the photovoltaic panel 1 is absorbed, the effect of reducing the temperature of the photovoltaic panel 1 is achieved, the photovoltaic panel 1 is kept in the optimal working temperature range, and the power generation efficiency of the photovoltaic panel 1 is improved. The illumination intensity uniformity of the back of the double-sided assembly is improved by arranging the curved surface reflecting plate 5, and the power generation efficiency and the working stability of the double-sided assembly are improved. Air flow is formed through the heating device 2, and then the air flow on the back of the photovoltaic panel 1 is driven through the guide pipe 4, so that the temperature on the back of the photovoltaic panel 1 is reduced. The back of the photovoltaic panel 1 is prevented from being accumulated with water through the drainage structure, and the illumination intensity distribution of the back of the photovoltaic panel 1 is prevented from being influenced. The cleanness that the adhesion layer improves curved surface reflecting plate 5 is prevented in the setting, and the pollutant that reduces adheres to helps improving the illumination intensity at the 1 back of photovoltaic board.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above detailed description. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims (10)

1. A double-sided photovoltaic module supporting seat with a temperature adjusting function is characterized in that,
including mounting bracket, a plurality of curved surface reflecting plate, pipe, heating device, a plurality of spray tube, a plurality of feed tube, a plurality of solenoid valve, feed pump, a plurality of temperature-detecting device and controller, the mounting bracket is used for installing and fixing a plurality of photovoltaic board on the roof, a plurality of the curved surface reflecting plate sets up and is used for making the illumination intensity at the photovoltaic board back even between photovoltaic board and roof, curved surface reflecting plate cavity, curved surface reflecting plate upper surface processing have a plurality of concave surface, a plurality of the concave surface constitutes reflection curved surface, concave surface bottom processing has the through-hole, the through-hole with the cavity intercommunication of curved surface reflecting plate, pipe and heating device intercommunication, a plurality of the cavity of curved surface reflecting plate passes through adapter tube and pipe intercommunication, heating device has spaciously, aerial air in the heating device heating, a plurality of spray tube sets up in a plurality of photovoltaic board below, and spray tube and solenoid valve and feed pump intercommunication, a plurality of the temperature-detecting device installs respectively in a plurality of photovoltaic board below, detect the temperature of photovoltaic board below, temperature-detecting device and solenoid valve all with the solenoid valve is connected when the solenoid valve detects the corresponding detection threshold value in advance.
2. The double-sided photovoltaic module supporting seat with temperature adjusting function as claimed in claim 1,
the heating device comprises a shell, an air extracting device, heating fins and a fin frame, one end of the shell is communicated with the guide pipe, the other end of the shell accommodates the fin frame, the heating fins are installed on the fin frame, the air extracting device is installed on the shell and located below the fin frame, and the air extracting device is connected with the controller.
3. The double-sided photovoltaic module supporting seat with temperature adjusting function as claimed in claim 2,
the air extracting device is an electric fan.
4. The double-sided photovoltaic module supporting base with temperature adjusting function according to claim 2,
the diameter of one end of the shell, which is used for accommodating the fin rack, is larger than that of one end of the communicating conduit, and one end of the communicating conduit is provided with a closing-in, so that the diameter of the closing-in gradually transits to the diameter of the conduit.
5. The double-sided photovoltaic module supporting seat with the temperature adjusting function according to claim 2 or 3,
the heating fin comprises a plurality of concentrically arranged ring sheets, and the ring sheets absorb sunlight and generate heat.
6. The double-sided photovoltaic module supporting base with temperature adjusting function according to claim 2 or 3,
the surface of the heating fin is coated with a coating for increasing the heat conversion efficiency.
7. The double-sided photovoltaic module supporting base with temperature adjusting function according to any one of claims 1 to 3,
the heating device is installed on the roof and is lower than the curved surface reflecting plate in height, the height of the guide pipe is gradually reduced when the guide pipe extends to the heating device, and the height of the liquid supply pump is higher than that of the spray pipe.
8. The double-sided photovoltaic module supporting base with temperature adjusting function according to any one of claims 1 to 3,
and the reflecting curved surface of the curved surface reflecting plate is coated with a coating for increasing the emissivity.
9. The double-sided photovoltaic module supporting base with temperature adjusting function according to any one of claims 1 to 3,
the reflecting curved surface of the curved surface reflecting plate is coated with a smooth and transparent anti-adhesion layer.
10. The double-sided photovoltaic module supporting base with temperature adjusting function according to any one of claims 1 to 3,
the diameter of the through hole is gradually increased towards the extension direction of the curved surface reflecting plate.
CN202221625545.8U 2022-06-28 2022-06-28 Two-sided photovoltaic module supporting seat that possesses temperature regulation function Active CN217849376U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221625545.8U CN217849376U (en) 2022-06-28 2022-06-28 Two-sided photovoltaic module supporting seat that possesses temperature regulation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221625545.8U CN217849376U (en) 2022-06-28 2022-06-28 Two-sided photovoltaic module supporting seat that possesses temperature regulation function

Publications (1)

Publication Number Publication Date
CN217849376U true CN217849376U (en) 2022-11-18

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ID=84025385

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Application Number Title Priority Date Filing Date
CN202221625545.8U Active CN217849376U (en) 2022-06-28 2022-06-28 Two-sided photovoltaic module supporting seat that possesses temperature regulation function

Country Status (1)

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CN (1) CN217849376U (en)

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