CN217840485U - Energy-concerving and environment-protective type photovoltaic curtain - Google Patents
Energy-concerving and environment-protective type photovoltaic curtain Download PDFInfo
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- CN217840485U CN217840485U CN202222065856.XU CN202222065856U CN217840485U CN 217840485 U CN217840485 U CN 217840485U CN 202222065856 U CN202222065856 U CN 202222065856U CN 217840485 U CN217840485 U CN 217840485U
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- copper
- photovoltaic
- energy
- panel
- constantan
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model belongs to the building material field, concretely relates to energy-concerving and environment-protective type photovoltaic curtain. The technical scheme of the utility model as follows: an energy-saving environment-friendly photovoltaic curtain wall comprises a wallboard, a cover plate, a base plate, a photovoltaic panel, a copper-constantan thermocouple and an air cavity, wherein the cover plate and the base plate are fixedly arranged on the wallboard, and the cover plate is positioned above the base plate; the photovoltaic panel is respectively and fixedly connected with the cover plate and the base plate, the copper-constantan thermocouple is bonded on the back of the photovoltaic panel, and the air cavity is formed between the copper-constantan thermocouple and the wallboard. The utility model provides an energy-concerving and environment-protective type photovoltaic curtain can improve the work efficiency of photovoltaic electroplax, reduces the destruction of heat to the wall material simultaneously.
Description
Technical Field
The utility model belongs to the building material field, concretely relates to energy-concerving and environment-protective type photovoltaic curtain.
Background
The photovoltaic curtain wall is also called as a photoelectric curtain wall, is an intermediate medium for separating and connecting a building and an external environment, combines a solar photovoltaic power generation technology with the building curtain wall, is a comprehensive integrated system combining multiple disciplines such as a photoelectric conversion technology, a photovoltaic curtain wall construction technology, an electric energy storage technology, a grid-connected technology and the like, converts light energy into electric energy, and simultaneously has wind pressure resistance, heat preservation and sun shading performance, thereby achieving the perfect combination of multiple functions of building maintenance, building energy conservation, solar energy utilization and building decoration. The photoelectric curtain wall can convert inexhaustible solar energy into directly usable electric energy in a pollution-free manner during working, so that the photoelectric curtain wall has high application value in the aspect of building outer wall design.
After a large amount of photovoltaic curtain walls are put into use at present, although solar energy is converted into electric energy to a certain extent, some problems also appear, wherein it is more typical: when the existing photovoltaic curtain wall works, heat generated by a photovoltaic panel can be accumulated on the back of the photovoltaic panel, so that the temperature of a photovoltaic back panel rises along with the working duration, and on one hand, the surface of the wall can be damaged; on the other hand, the working efficiency of the photovoltaic panel is affected, which in turn leads to increased energy consumption.
SUMMERY OF THE UTILITY MODEL
The utility model provides an energy-concerving and environment-protective type photovoltaic curtain can improve the work efficiency of photovoltaic electroplax, reduces the destruction of heat to the wall body material simultaneously.
The technical scheme of the utility model as follows:
an energy-saving environment-friendly photovoltaic curtain wall comprises a wallboard, a cover plate, a base plate, a photovoltaic panel, a copper-constantan thermocouple and an air cavity, wherein the cover plate and the base plate are fixedly arranged on the wallboard, and the cover plate is positioned above the base plate; the photovoltaic panel is respectively and fixedly connected with the cover plate and the base plate, the copper-constantan thermocouple is bonded on the back of the photovoltaic panel, and the air cavity is formed between the copper-constantan thermocouple and the wallboard.
Furthermore, the energy-saving and environment-friendly photovoltaic curtain wall comprises a photovoltaic panel, a back plate, an upper shielding plate and a lower shielding plate, wherein the back plate is arranged on the back surface of the solar panel, the upper shielding plate is arranged on the upper edge of the solar panel, and the lower shielding plate is arranged on the lower edge of the solar panel; a copper-constantan thermocouple is bonded to the back of the backing plate.
Furthermore, an air inlet of the air cavity is formed between the lower shielding plate and the base plate, and an air outlet of the air cavity is formed between the upper shielding plate and the cover plate; the backing plate is provided with a fan.
Furthermore, the energy-saving environment-friendly photovoltaic curtain wall is characterized in that the copper-constantan thermocouple is formed by welding a copper sheet and a constantan sheet.
Further, in the energy-saving and environment-friendly photovoltaic curtain wall, the copper-constantan thermocouple is as high as the photovoltaic panel, and the copper sheet end and the constantan sheet end of the copper-constantan thermocouple respectively extend out of the photovoltaic panel in the width direction by 5-10cm.
The utility model has the advantages that:
1. the copper-constantan thermocouple combined by the copper sheet and the constantan sheet can recycle the heat energy of the photovoltaic electroplate, so that on one hand, the working efficiency of the photovoltaic electroplate can be improved, and the influence of heat on the working efficiency of a photovoltaic system is reduced under the working state; on the other hand, the temperature of the wall structure can be controlled, so that the distribution of the temperature field of the building enclosure is kept uniform throughout the year, and the potential safety hazard caused by the cracks of the building enclosure is effectively controlled.
2. Due to the action of the fan, air entering from the air inlet is blown out from the air outlet, partial heat of the air cavity can be taken away, and the heat dissipation effect is achieved.
Drawings
FIG. 1 is a schematic view of an energy-saving and environment-friendly photovoltaic curtain wall;
FIG. 2 is a right side view of the energy-saving environment-friendly photovoltaic curtain wall;
fig. 3 is a schematic diagram of a copper-constantan thermocouple.
Detailed Description
As shown in fig. 1-3, an energy-saving and environment-friendly photovoltaic curtain wall comprises a wall plate 1, a cover plate 2, a backing plate 3, a photovoltaic panel, a copper-constantan thermocouple 4 and an air cavity, wherein the cover plate 2 and the backing plate 3 are fixedly arranged on the wall plate 1, and the cover plate 2 is positioned above the backing plate 3; the photovoltaic panel is respectively and fixedly connected with the cover plate 2 and the backing plate 3, the copper-constantan thermocouple 4 is bonded on the back of the photovoltaic panel, and the air cavity is formed between the copper-constantan thermocouple 4 and the wallboard 1.
The photovoltaic panel comprises a solar cell panel 5, a back panel 6, an upper shielding plate 7 and a lower shielding plate 8, wherein the back panel 6 is arranged on the back surface of the solar cell panel 5, the upper shielding plate 7 is arranged on the upper edge of the solar cell panel 5, and the lower shielding plate 8 is arranged on the lower edge of the solar cell panel 5; a copper-constantan thermocouple 4 is bonded to the back of the backing plate 6. An air inlet of the air cavity is arranged between the lower shielding plate 8 and the backing plate 3, and an air outlet of the air cavity is arranged between the upper shielding plate 7 and the cover plate 2; the backing plate 3 is provided with a fan 9.
The copper-constantan thermocouple 4 is formed by welding a copper sheet 10 and a constantan sheet 11. The height of the copper-constantan thermocouple 4 is the same as that of the photovoltaic electroplate, and the end 10 of the copper sheet and the end 11 of the constantan sheet of the copper-constantan thermocouple 4 respectively extend out of the width direction of the photovoltaic electroplate by 8cm.
The power generation principle of the copper-constantan thermocouple is as follows: the copper sheet 10 and the constantan sheet 11 have different compositions and are welded together to form a thermocouple; one end of the copper sheet and the constantan sheet which are welded together is a hot end 12, and the ends of the copper sheet 10 and the constantan sheet 11 which are not welded together are cold ends 13; the two cold ends 13 are connected with a direct current inverter, an alternating current inverter and a storage battery pack by leads. The hot end 12 absorbs heat generated by the solar panel 5, and the temperature is increased to be higher than the room temperature; the width direction of the copper sheet 10 end and the constantan sheet 11 end which extend out of the photovoltaic electroplate is a cold end 13, and the temperature is room temperature. Because of the temperature difference between the hot end 12 and the cold end 13 of the conductor, electrons in the conductor move, so that current is formed in the conductor, and the generated current is converted into current required by a load through a direct current inverter and an alternating current inverter separately and is transmitted to a power grid, and redundant electric quantity can be stored in a storage battery.
Claims (5)
1. An energy-saving environment-friendly photovoltaic curtain wall is characterized by comprising a wallboard, a cover plate, a base plate, a photovoltaic electroplate, a copper-constantan thermocouple and an air cavity, wherein the cover plate and the base plate are fixedly arranged on the wallboard, and the cover plate is positioned above the base plate; the photovoltaic panel is respectively and fixedly connected with the cover plate and the base plate, the copper-constantan thermocouple is bonded on the back of the photovoltaic panel, and the air cavity is formed between the copper-constantan thermocouple and the wallboard.
2. The energy-saving environment-friendly photovoltaic curtain wall as claimed in claim 1, wherein the photovoltaic panel comprises a solar panel, a back panel, an upper shield and a lower shield, the back panel is disposed on the back side of the solar panel, the upper shield is disposed on the upper edge of the solar panel, and the lower shield is disposed on the lower edge of the solar panel; a copper-constantan thermocouple is bonded to the back of the backing plate.
3. The energy-saving environment-friendly photovoltaic curtain wall as claimed in claim 2, wherein an air inlet of the air cavity is arranged between the lower shielding plate and the backing plate, and an air outlet of the air cavity is arranged between the upper shielding plate and the cover plate; the backing plate is provided with a fan.
4. The energy-saving environment-friendly photovoltaic curtain wall as claimed in claim 1, wherein the copper-constantan thermocouple is formed by welding a copper sheet and a constantan sheet.
5. The energy-saving and environment-friendly photovoltaic curtain wall as claimed in claim 4, wherein the copper-constantan thermocouple is at the same height as the photovoltaic panel, and the copper sheet end and the constantan sheet end of the copper-constantan thermocouple extend out of the photovoltaic panel in the width direction by 5-10cm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222065856.XU CN217840485U (en) | 2022-08-08 | 2022-08-08 | Energy-concerving and environment-protective type photovoltaic curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222065856.XU CN217840485U (en) | 2022-08-08 | 2022-08-08 | Energy-concerving and environment-protective type photovoltaic curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217840485U true CN217840485U (en) | 2022-11-18 |
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ID=84013102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222065856.XU Active CN217840485U (en) | 2022-08-08 | 2022-08-08 | Energy-concerving and environment-protective type photovoltaic curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217840485U (en) |
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2022
- 2022-08-08 CN CN202222065856.XU patent/CN217840485U/en active Active
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