CN223755536U - Photovoltaic photo-thermal device applied to roof cornices - Google Patents
Photovoltaic photo-thermal device applied to roof cornicesInfo
- Publication number
- CN223755536U CN223755536U CN202520192900.4U CN202520192900U CN223755536U CN 223755536 U CN223755536 U CN 223755536U CN 202520192900 U CN202520192900 U CN 202520192900U CN 223755536 U CN223755536 U CN 223755536U
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- China
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- air
- light
- photovoltaic
- air cavity
- transmitting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Photovoltaic Devices (AREA)
Abstract
本实用新型属于太阳能热利用技术领域，尤其涉及一种应用于屋面挑檐的光伏光热装置，包括透光光伏组件,透光光伏组件设置于垂直墙体和挑檐板之间,且透光光伏组件能够与垂直墙体和挑檐板合围形成用于加热空气的空气腔；其中，挑檐板与垂直墙体固定连接，垂直墙体上设置有与空气腔相连通的进风口和出风口，位于空气腔内部的空气能够由进风口进入至屋内、且屋内的空气能够由出风口进入至空气腔。本装置在光线照射在透光光伏组件上以后，部分光线用于光伏组件发电，另一部分光线用于穿过透光光伏组件进入空气腔内对其内部空气进行加热，充分利用热能，通过将屋内冷空气进入空气腔内加热后再排向屋内，达到充分利用太阳热能和光能的目的。
This utility model belongs to the field of solar thermal utilization technology, and particularly relates to a photovoltaic thermal device applied to roof eaves. It includes a translucent photovoltaic module, which is disposed between a vertical wall and an eaves panel. The translucent photovoltaic module, together with the vertical wall and the eaves panel, forms an air cavity for heating air. The eaves panel is fixedly connected to the vertical wall, which has an air inlet and an air outlet communicating with the air cavity. Air inside the air cavity can enter the house through the air inlet, and air inside the house can enter the air cavity through the air outlet. When sunlight shines on the translucent photovoltaic module, part of the light is used for photovoltaic power generation, and the other part passes through the photovoltaic module to heat the air inside the air cavity, fully utilizing thermal energy. By heating cold air from inside the house before it is discharged into the house, the device achieves the goal of fully utilizing solar thermal and light energy.
Description
Technical Field
The utility model belongs to the technical field of solar heat utilization, and particularly relates to a photovoltaic photo-thermal device applied to roof cornices.
Background
The traditional building has higher building energy consumption, and huge resource energy consumption and serious environmental pollution are generated in the construction and operation processes, so that the current fragile ecological environment is definitely frosted on snow, and the energy shortage problem is promoted to be more serious.
In order to cope with the above problems, sunlight can be directly converted into electric energy by a solar photovoltaic power generation system, which makes it possible for solar energy to supply not only power to the building itself but also to the power grid, so that a solar photovoltaic building is considered as an important research direction in the future. The method can combine the building with renewable energy sources, reduce the dependence on traditional electric power, and further realize more environment-friendly and sustainable building.
However, the photovoltaic system is greatly affected by the power generation efficiency of the photovoltaic module, about 80% of energy is diffused into the air in the form of heat energy, and the heat energy cannot be fully utilized, so that a photovoltaic photo-thermal device applied to roof cornices is needed to solve the problem.
Disclosure of utility model
The utility model aims to provide a photovoltaic photo-thermal device applied to a roof cornice so as to solve the problems.
In order to achieve the above object, the present utility model provides the following solutions:
The utility model provides a be applied to photovoltaic photo-thermal device that roofing was cornices, includes printing opacity photovoltaic module, printing opacity photovoltaic module sets up between perpendicular wall body and cornice board, just printing opacity photovoltaic module can with perpendicular wall body with cornice board surrounds the air cavity that forms is used for heating air;
the cornice board is fixedly connected with the vertical wall body, an air inlet and an air outlet which are communicated with the air cavity are formed in the vertical wall body, and air in the air cavity can enter the room from the air inlet and air in the room can enter the air cavity from the air outlet.
Optionally, the light-transmitting photovoltaic module includes a light-transmitting glass plate and a plurality of photovoltaic plates embedded in the light-transmitting glass plate, and a plurality of the photovoltaic plates are electrically connected.
Optionally, the plurality of photovoltaic panels are arranged in a matrix, and two adjacent photovoltaic panels are electrically connected.
Optionally, one end of the transparent glass plate is used for being connected with the vertical wall, and the other end is used for being connected with the cornice plate.
Optionally, the solar photovoltaic module further comprises a pair of sealing plates arranged on two sides of the air cavity, wherein a pair of sealing plates, the light-transmitting photovoltaic module, the vertical wall body and the cornice plate can enclose the air cavity into a closed space.
Optionally, a gap is formed between adjacent photovoltaic panels, and when light irradiates the light-transmitting glass panels, the light can pass through the gap and enter the air cavity.
Optionally, the light-transmitting glass plate is toughened glass.
Optionally, the solar panel further comprises a heat insulation layer arranged on the surface of the cornice board.
Compared with the prior art, the utility model has the following advantages and technical effects:
When the solar energy heat collection device is used, after the light-transmitting photovoltaic module is fixedly connected between the cornice board and the vertical wall body, the air cavity for heating air is formed by surrounding the light-transmitting photovoltaic module, the cornice board and the vertical wall body, after light irradiates the light-transmitting photovoltaic module, part of light is used for generating electricity by the photovoltaic module, the other part of light is used for penetrating through the light-transmitting photovoltaic module to enter the air cavity to heat the air inside the air cavity, heat energy is fully utilized, the air inlet and the air outlet are connected with the air outlet end and the air inlet end of the air circulation device, so that air in a house enters the air cavity, and the air is discharged into the house after entering the air cavity for heating, so that the temperature in the room can be increased, and the aim of fully utilizing solar heat energy and light energy is achieved.
Drawings
For a clearer description of an embodiment of the utility model or of the solutions of the prior art, the drawings that are needed in the embodiment will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a cross-sectional view showing the structure of embodiment 2 of the present utility model;
The solar energy photovoltaic module comprises a light-transmitting photovoltaic module 1, a cornice board 2, a vertical wall body 3, an air cavity 4, an air inlet 5, an air outlet 6, an air outlet 7, a photovoltaic board 8, unidirectional light-entering glass 9 and an optical fiber bundle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1:
referring to fig. 1 to 2, the utility model discloses a photovoltaic and photo-thermal device applied to roof cornices, which comprises a light-transmitting photovoltaic module, wherein the light-transmitting photovoltaic module is arranged between a vertical wall body 3 and a cornice plate 2, and the light-transmitting photovoltaic module can form an air cavity 4 for heating air with the vertical wall body 3 and the cornice plate 2;
Wherein, cornice board 2 and perpendicular wall body 3 fixed connection are provided with air intake 5 and air outlet 6 that are linked together with air cavity 4 on the perpendicular wall body 3, and the inside air that is located air cavity 4 can be by air intake 5 entering to in the room, and the indoor air can be by air outlet 6 entering to air cavity 4.
When in use, after the light-transmitting photovoltaic module 1 is fixedly connected between the cornice plate 2 and the vertical wall body 3, the light-transmitting photovoltaic module 1, the cornice plate 2 and the vertical wall body 3 are surrounded to form an air cavity 4 for heating air, after light irradiates the light-transmitting photovoltaic module 1, part of light is used for generating electricity by the photovoltaic module, the other part of light is used for penetrating through the light-transmitting photovoltaic module 1 and entering the air cavity 4 to heat the air therein, the heat energy is fully utilized, the air inlet 5 and the air outlet 6 are connected with the air outlet end and the air inlet end of the air circulation device, so that air in a house enters the air cavity 4, and the indoor temperature can be increased by heating the indoor cold air entering the air cavity 4 and then discharging the indoor cold air into the house, so that the aim of fully utilizing solar heat energy and light energy is fulfilled.
As an alternative embodiment, the light-transmitting photovoltaic module 1 includes a light-transmitting glass plate and a plurality of photovoltaic plates 7 embedded in the light-transmitting glass plate, and the plurality of photovoltaic plates 7 are electrically connected.
As an alternative embodiment, a plurality of photovoltaic panels 7 are arranged in a matrix, and two adjacent photovoltaic panels 7 are electrically connected.
As an alternative embodiment, one end of the light-transmitting glass plate is used for being connected with the vertical wall 3, and the other end is used for being connected with the cornice plate 2.
As an alternative embodiment, the solar energy collection device further comprises a pair of sealing plates arranged at two sides of the air cavity 4, wherein a closed space can be formed by enclosing the air cavity 4 among the pair of sealing plates, the light-transmitting photovoltaic module, the vertical wall body and the cornice plate 2.
As an alternative embodiment, adjacent photovoltaic panels 7 have a gap therebetween, wherein when light is irradiated to the light-transmitting glass panel, the light is able to pass through the gap into the air chamber 4.
As an alternative embodiment, the light-transmitting glass sheet is tempered glass.
As an alternative embodiment, it further comprises a thermal insulation layer provided on the surface of the cornice sheet 2.
Through setting up a plurality of photovoltaic boards, a plurality of photovoltaic boards are matrix form distribution on printing opacity glass board, leave the clearance that is used for sunshine to pass through between two adjacent photovoltaic boards for both can utilize sunshine power generation, also can utilize sunshine heat energy.
The setting of shrouding makes outside air and the inside air isolation of air chamber 4, guarantees the air heating effect.
Further, a heat insulation layer is laid at the bottom of the air cavity 4.
Further, one end of the optical fiber bundle 9 is arranged in the air cavity 4, and the other end of the optical fiber bundle 9 is fixed in the room.
By securing one end of the fiber optic bundle 9 within the room and having the other end of the fiber optic bundle 9 mounted within the air chamber 4, light can enter the room through the fiber optic bundle 9 after sunlight enters the air chamber 4, providing illumination to the room.
Example 2:
Referring to fig. 3, the difference between this embodiment and embodiment 1 is that the light-transmitting photovoltaic module 1 is replaced by unidirectional light-entering glass 8, the unidirectional light-entering glass 8 is fixedly connected between the cornice plate 2 and the vertical wall 3, the photovoltaic plate 7 is arranged at the bottom of the air cavity 4, the photovoltaic plate 7 is fixedly connected at the top of the cornice plate 2, a light-reflecting layer is arranged in the air cavity 4, and the light-reflecting layer is laid on the vertical wall 3.
Through the arrangement, light enters through the unidirectional light inlet glass 8, the light inlet surface of the unidirectional light inlet glass 8 faces the sun, the light reflecting surface of the unidirectional light inlet glass 8 is arranged in the air cavity 4, after the sunlight enters, the light reflecting surface of the unidirectional light inlet glass 8 and the light reflecting surface of the unidirectional light inlet glass 8 are matched with the light reflecting layer on the vertical wall body 3 to be reflected in the air cavity 4 for multiple times, the light utilization rate of the photovoltaic panel 7 is improved, and the photovoltaic panel 7 can be obtained by directly purchasing according to the required size.
In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520192900.4U CN223755536U (en) | 2025-02-07 | 2025-02-07 | Photovoltaic photo-thermal device applied to roof cornices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520192900.4U CN223755536U (en) | 2025-02-07 | 2025-02-07 | Photovoltaic photo-thermal device applied to roof cornices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223755536U true CN223755536U (en) | 2026-01-02 |
Family
ID=98209505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520192900.4U Active CN223755536U (en) | 2025-02-07 | 2025-02-07 | Photovoltaic photo-thermal device applied to roof cornices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223755536U (en) |
-
2025
- 2025-02-07 CN CN202520192900.4U patent/CN223755536U/en active Active
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