CN214154401U

CN214154401U - BIPV assembly and photovoltaic array composed of multiple BIPV assemblies

Info

Publication number: CN214154401U
Application number: CN202023314769.0U
Authority: CN
Inventors: 张准; 邹勇
Original assignee: Sunflare Nanjing Energy Technology Co ltd
Current assignee: Sunflare Nanjing Energy Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a BIPV assembly, which comprises a rectangular frame, wherein aluminum-plastic plates are fixed on four side edges of the rectangular frame; the photovoltaic panel, the heat dissipation plate fixed on the back of the photovoltaic panel and the heat insulation layer fixed in the rectangular frame are further included; a clamping groove is formed in the inner side of the rectangular frame, and the edge of the photovoltaic panel is embedded into the clamping groove of the rectangular frame; be equipped with cold wind pipeline and hot-blast pipeline in the heat preservation, cold wind pipeline and hot-blast pipeline cross the heat preservation and two tip stretch out from the relative both sides of rectangular frame respectively, and the heat preservation is opened in one side that is close to the heating panel has cold wind through-hole and hot-blast through-hole, and cold wind pipeline is equipped with the opening in the position department that opens corresponding cold wind through-hole, and hot-blast pipeline is equipped with the opening in the position department that opens corresponding hot-blast through-hole. When the BIPV component is used as the building outer wall, on one hand, the component can not only meet the power generation function of the building outer wall, but also meet the building function of the building outer wall; on the other hand, the assembly can solve the problem that the existing photovoltaic panel power generation efficiency and the building outer wall heat preservation are restricted mutually, namely, the assembly can cool the photovoltaic panel in real time, the power generation efficiency of the photovoltaic panel is guaranteed, and the heat preservation function of the building outer wall can be realized.

Description

BIPV assembly and photovoltaic array composed of multiple BIPV assemblies

Technical Field

The utility model relates to a BIPV subassembly still relates to the photovoltaic array who comprises a plurality of above-mentioned BIPV subassemblies.

Background

The modern urban building has large outer wall area and good lighting, and is a good installation place for the distributed photovoltaic modules. However, the focus of attention in the industry is on photovoltaic module power generation, and the interrelationship between the photovoltaic module and a building is neglected. The photovoltaic module has a remarkable short plate that the generating efficiency can be reduced along with the increase of the temperature of the module, in order to cool the module, the module is usually installed at a certain distance from the outer wall of a building, the air flow between the module and the outer wall of the building is utilized to cool the module, and the cooling effect of the module is necessarily reduced when the temperature of the external environment air is higher. Meanwhile, the photovoltaic products are only attachments of building outer walls and cannot be really integrated photovoltaic building products (BIPV products). The power generation of the photovoltaic power generation building outer wall is only one function, and the building functions of heat insulation, heat preservation, moisture resistance, cold resistance and the like of the outer wall are also considered, but the existing photovoltaic power generation building outer wall only has the power generation function, so that the heat insulation, heat preservation and waterproof treatment of the building outer wall needs to be done again, and the building cost is increased; installation photovoltaic module and building outer wall heat preservation handle simultaneously and pin down each other, if install photovoltaic module earlier then do the heat preservation, the construction degree of difficulty is big, and in return do the heat preservation earlier then install photovoltaic module and probably will destroy insulation construction.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model discloses only the electricity generation function to photovoltaic power generation building outer wall among the prior art, can not play the building outer wall and insulate against heat and keep warm, the problem of dampproofing cold-resistant building function, provide a BIPV subassembly, still provide the photovoltaic array of constituteing by above-mentioned a plurality of BIPV subassemblies.

The technical scheme is as follows: the BIPV assembly of the utility model comprises a rectangular frame, wherein aluminum-plastic plates are fixed on four side edges of the rectangular frame; the photovoltaic panel, the heat dissipation plate fixed on the back of the photovoltaic panel and the heat insulation layer fixed in the rectangular frame are further included; a clamping groove is formed in the inner side of the rectangular frame, and the edge of the photovoltaic panel is embedded into the clamping groove of the rectangular frame; be equipped with cold wind pipeline and hot-blast pipeline in the heat preservation, cold wind pipeline and hot-blast pipeline cross the heat preservation and two tip stretch out from the relative both sides of rectangular frame respectively, and the heat preservation is opened in one side that is close to the heating panel has cold wind through-hole and hot-blast through-hole, and cold wind pipeline is equipped with the opening in the position department that opens corresponding cold wind through-hole, and hot-blast pipeline is equipped with the opening in the position department that opens corresponding hot-blast through-hole.

The radiating plate is a metal radiating plate, a plurality of metal radiating fins are distributed on the radiating plate, and the metal radiating fins are perpendicular to the radiating plate.

Wherein the heat-insulating layer is one of a foamed polyurethane heat-insulating layer, an extruded sheet heat-insulating layer, a polystyrene board heat-insulating layer or a rock wool board heat-insulating layer.

The heat-insulating layer is coated with an adhesive layer on one side far away from the heat-radiating plate.

The cold air pipeline extends out of two end parts outside the rectangular frame, one end part is communicated with a cold air main pipe with an exhaust fan I outside, and one end is sealed; or the cold air pipeline extends out of two end parts outside the rectangular frame, one end of the cold air pipeline is provided with a conical connector, and the other end of the cold air pipeline is provided with a notch matched and connected with the conical connector.

Wherein, the hot air pipeline extends out of two end parts outside the rectangular frame, one end part is communicated with a hot air main pipe with an external exhaust fan II, and one end is sealed; or the hot air pipeline extends out of two end parts outside the rectangular frame, one end of the hot air pipeline is provided with a conical connector, and the other end of the hot air pipeline is provided with a notch matched and connected with the conical connector.

The rectangular frame is an aluminum frame, the aluminum frame is provided with four chamfer surfaces, and the bottom edge of each chamfer surface is provided with an ear structure.

The photovoltaic array is composed of a plurality of BIPV components, and the BIPV components are arranged in an array form, a single row form or a single column form; in every row or every row of BIPV subassembly, adjacent BIPV subassembly is connected through the notch mode of last BIPV subassembly's toper connector embedding next BIPV subassembly, and adjacent BIPV subassembly cold air duct links to each other with cold air duct, and hot-blast main links to each other with hot-blast main.

In the photovoltaic array, each BIPV assembly is fixedly connected with a fixed mortise on a wall through ear structures with four chamfered edges; in each row or each column of BIPV assemblies, the BIPV assemblies positioned at two end parts, wherein the BIPV assembly at one end part is sealed at one end of a cold air pipeline inside the BIPV assembly, one end of the cold air pipeline is provided with a notch matched and connected with the tapered connector, one end of a hot air pipeline inside the BIPV assembly is communicated with an external hot air main pipe, and the other end of the hot air pipeline inside the BIPV assembly is provided with a notch matched and connected with the tapered connector; one end of a cold air pipeline in the BIPV component at the other end is provided with a conical connector, the other end of the cold air pipeline is communicated with an external cold air main pipe, one end of a hot air pipeline in the BIPV component is provided with a conical connector, and the other end of the hot air pipeline is sealed; the cold air pipeline and the hot air pipeline in the BIPV component are both provided with a conical connector at one end, and the other end is provided with a notch matched and connected with the conical connector; adjacent BIPV subassembly is connected through the mode with next BIPV subassembly notch of cone connector embedding of last BIPV subassembly, and adjacent BIPV subassembly cold air duct links to each other with cold air duct, and hot-blast main links to each other with hot-blast main.

Wherein, the air inlet and the air outlet of photovoltaic array set up in opposite directions.

Has the advantages that: when the BIPV component is used as a building outer wall, on one hand, the component can not only meet the power generation function of the building outer wall, but also meet the building functions (heat insulation, moisture resistance and cold resistance) of the building outer wall; on the other hand, the assembly can solve the problem that the existing photovoltaic panel power generation efficiency and the building outer wall heat preservation are restricted mutually, can cool the photovoltaic panel in real time, guarantees the power generation efficiency of the photovoltaic panel, and can realize the heat preservation function of the building outer wall.

Drawings

Fig. 1 is a front view of the BIPV module of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

fig. 3 is an exploded view of the BIPV module of the present invention;

FIG. 4 is a schematic structural view of an insulation layer;

FIG. 5 is a schematic view of the connection between the fixing rivet and the waterproof cover;

FIG. 6 is a partial enlarged view of BIPV modules connected by a fixing rivet;

FIG. 7 is a schematic structural diagram I of a photovoltaic array arranged in an array;

fig. 8 is a schematic structural diagram II of a photovoltaic array arranged in an array;

FIG. 9 is a schematic diagram of a single row photovoltaic array;

fig. 10 is a schematic structural diagram of a photovoltaic array arranged in a single row.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, the BIPV module 23 of the present invention includes a rectangular frame 14, wherein aluminum-plastic panels 11 are fixed to four sides of the rectangular frame 14 (four sides of the module are surrounded by the aluminum-plastic panels 11 with lighter weight, so as to maximally reduce the weight of the module and ensure the waterproof property of the module); the utility model discloses BIPV subassembly 23 still includes photovoltaic panel 15, fixes at photovoltaic panel 15 back heating panel 13 and fixes at rectangular frame 14 in the heat preservation 3; a clamping groove is formed in the inner side of the rectangular frame 14, and the edge of the photovoltaic panel 15 is embedded into the clamping groove of the rectangular frame 14; be equipped with cold air duct 16 and hot-blast main 17 in the heat preservation 3, cold air duct 16 and hot-blast main 17 cross heat preservation 3 and two tip stretch out from the relative both sides of rectangular frame 14 respectively, heat preservation 3 is opened in one side that is close to heating panel 13 has cold wind through-hole 2 and hot-blast through-hole 1, cold air duct 16 is equipped with the opening in the position department that opens cold wind through-hole 2 correspondingly, hot-blast main 17 is equipped with the opening in the position department that opens hot-blast through-hole 1 correspondingly, the heat that photovoltaic panel 15 produced is taken away to cold wind among the cold air duct 16 gets into cavity 20 and flows through heating panel 13 and fin 12 after, hot-blast main 17 takes away steam. The heat dissipation plate 13 is a metal heat dissipation plate, and in order to increase the heat dissipation efficiency, a plurality of metal heat dissipation fins 12 are distributed on the heat dissipation plate 13, and the metal heat dissipation fins 12 are arranged perpendicular to the heat dissipation plate 13. The heat preservation layer 3 is one of foaming polyurethane heat preservation layer, extruded sheet heat preservation layer, polyphenyl board heat preservation layer or rock wool board heat preservation layer, and the heat preservation layer 3 has scribbled gluing agent layer 7 in the one side of keeping away from heating panel 13, promptly when the installation, evenly scribbles building adhesive on the heat preservation layer 3 at the back of BIPV subassembly 23. The rectangular frame 14 is an aluminum frame, the aluminum frame is provided with four chamfered surfaces 10, and the bottom edge of each chamfered surface 10 is provided with an ear structure 9. Positive and negative circuit lines of the BIPV assembly 23 are led out from the chamfered surface 10, and the thickness of the whole rectangular frame 14 (namely the thickness of the BIPV assembly) is 45-100 mm according to regional environments. The utility model discloses BIPV photovoltaic module is from taking thermal-insulated heat preservation, collects the electricity generation, thermal-insulated heat preservation, dampproofing cold-resistant in an organic whole, reduces summer indoor air conditioner power consumption, winter indoor heating pressure, goes on simultaneously building outer wall heat preservation construction and photovoltaic module installation, has both shortened the time limit for a project and has also saved other building outer wall protection materials.

When only one BIPV assembly 23 is applied, the BIPV assembly 23 is fixed on a wall through the adhesive layer 7 on one hand, and is fixedly connected with the fixing rivet 19 on the wall through the lug structures 9 of the four chamfered edges 10 on the other hand; the BIPV assembly 23 is fixed on the wall; the cold air pipeline 16 in the BIPV component 23 extends out of two ends of the rectangular frame 14, one end of the cold air pipeline is communicated with a cold air main pipe with an exhaust fan I outside, and one end of the cold air main pipe is sealed, and the exhaust fan I blows external cold air into a cavity 20 between the heat dissipation plate 13 and the heat preservation layer 3; hot-air duct 17 stretches out two outside tip of rectangular frame 14 in the BIPV subassembly, and one of them tip is responsible for the intercommunication with the outside hot-blast of taking air exhauster II, and one end is sealed, and air exhauster II will be siphoned away from the cavity between heating panel 13 and heat preservation 3 with the hot-blast of heating panel 13 after the heat exchange.

As shown in fig. 7-10, when multiple BIPV assemblies 23 are connected in series to form a photovoltaic array 25 for application, the multiple BIPV assemblies 23 are arranged in an array (as shown in fig. 7-8), or arranged in a single row (as shown in fig. 9), or arranged in a single column (as shown in fig. 10); in the photovoltaic array 25, each BIPV assembly 23 is fixedly connected with a fixed mortise 19 on a wall through an ear structure 9 with four chamfered edges 10, each fixed mortise 19 can be shared by 4 BIPV assemblies 23 (as shown in fig. 6), then the 4 BIPV assemblies 23 are chamfered to form an area filled with heat insulation material, a waterproof cover 18 is covered (as shown in fig. 5), then gaps between adjacent assemblies 23 in the whole BIPV array 25 are filled with building waterproof joint sealing glue, meanwhile, positive and negative circuit lines of the adjacent assemblies 23 are communicated, and the assemblies are connected in series.

In fig. 7 and 9, in each row of BIPV assemblies, BIPV assemblies 23 located at two ends, one BIPV assembly at one end has a sealed end of its internal cold air duct 16, and has a notch at one end for mating connection with a tapered connector, and its internal hot air duct 17 has one end communicated with an external hot air main duct 26 and has a notch at the other end for mating connection with a tapered connector; one end of a cold air pipeline 16 in the BIPV component at the other end is provided with a conical connector, the other end of the cold air pipeline is communicated with an external cold air main pipe 27, one end of a hot air pipeline 17 in the BIPV component is provided with a conical connector, and the other end of the hot air pipeline is sealed; the cold air pipeline 16 and the hot air pipeline 17 in the middle of the BIPV component are both provided with a conical connector 4 at one end, and the other end is provided with a notch 8 matched and connected with the conical connector 4 (namely, the cold air pipeline 16 extends out of two ends of the rectangular frame 14, one end of the cold air pipeline is provided with a conical connector 6, the other end of the cold air pipeline is provided with a notch 21 matched and connected with the conical connector 6, the hot air pipeline 17 extends out of two ends of the rectangular frame 14, one end of the hot air pipeline is provided with a conical connector 5, and the other end of the hot air pipeline is provided with a notch; adjacent BIPV subassembly is connected through the mode that imbeds next BIPV subassembly notch 8 with the taper connector 4 of last BIPV subassembly, and adjacent BIPV subassembly cold wind pipeline 16 links to each other with cold wind pipeline 16, and hot wind pipeline 17 links to each other with hot wind pipeline 17, still has sealed rubber ring 24 on the taper connector 4, increases the connection gas tightness between taper connector 4 and the notch 8, and photovoltaic array 25's air intake and air outlet set up in opposite directions. A small fan 28 can be arranged at the joint of the cold air pipeline 16 and the cold air main pipe 27 of each row of BIPV assemblies to accelerate the cold air to enter the photovoltaic array 25, and a small fan 28 is arranged at the joint of the hot air pipeline 17 and the hot air main pipe 26 of each row of BIPV assemblies to accelerate the hot air to be extracted.

In fig. 8 and 10, in each row of BIPV modules, BIPV modules 23 located at two ends, one BIPV module at one end has a sealed end of its internal cold air duct 16, and has a notch at one end for mating connection with a tapered connector, and its internal hot air duct 17 has one end communicated with an external hot air main pipe 26 and has a notch at another end for mating connection with a tapered connector; one end of a cold air pipeline 16 in the BIPV component at the other end is provided with a conical connector, the other end of the cold air pipeline is communicated with an external cold air main pipe 27, one end of a hot air pipeline 17 in the BIPV component is provided with a conical connector, and the other end of the hot air pipeline is sealed; the cold air pipeline 16 and the hot air pipeline 17 in the middle of the BIPV component are both provided with a conical connector 4 at one end, and the other end is provided with a notch 8 matched and connected with the conical connector 4 (namely, the cold air pipeline 16 extends out of two ends of the rectangular frame 14, one end of the cold air pipeline is provided with a conical connector 6, the other end of the cold air pipeline is provided with a notch 21 matched and connected with the conical connector 6, the hot air pipeline 17 extends out of two ends of the rectangular frame 14, one end of the hot air pipeline is provided with a conical connector 5, and the other end of the hot air pipeline is provided with a notch 22 matched and connected with the conical connector 5); adjacent BIPV subassembly is connected through the mode that imbeds next BIPV subassembly notch 8 with the taper connector 4 of last BIPV subassembly, and adjacent BIPV subassembly cold wind pipeline 16 links to each other with cold wind pipeline 16, and hot-blast pipeline 17 links to each other with hot-blast pipeline 17, and photovoltaic array 25's air intake and air outlet set up in opposite directions. Or small fans 28 can be arranged at the joints of the cold air pipelines 16 and the cold air main pipes 27 of each row of BIPV assemblies to accelerate the entry of cold air into the photovoltaic array 25, and small fans 28 are arranged at the joints of the hot air pipelines 17 and the hot air main pipes 26 of each row of BIPV assemblies to accelerate the extraction of hot air.

Claims

1. A BIPV assembly, characterized by: the aluminum-plastic composite panel comprises a rectangular frame, wherein aluminum-plastic panels are fixed on four side edges of the rectangular frame; the photovoltaic panel, the heat dissipation plate fixed on the back of the photovoltaic panel and the heat insulation layer fixed in the rectangular frame are further included; a clamping groove is formed in the inner side of the rectangular frame, and the edge of the photovoltaic panel is embedded into the clamping groove of the rectangular frame; be equipped with cold wind pipeline and hot-blast pipeline in the heat preservation, cold wind pipeline and hot-blast pipeline cross the heat preservation and two tip stretch out from the relative both sides of rectangular frame respectively, and the heat preservation is opened in one side that is close to the heating panel has cold wind through-hole and hot-blast through-hole, and cold wind pipeline is equipped with the opening in the position department that opens corresponding cold wind through-hole, and hot-blast pipeline is equipped with the opening in the position department that opens corresponding hot-blast through-hole.

2. The BIPV assembly of claim 1, wherein: the heat dissipation plate is a metal heat dissipation plate, a plurality of metal heat dissipation fins are distributed on the heat dissipation plate, and the metal heat dissipation fins are perpendicular to the heat dissipation plate.

3. The BIPV assembly of claim 1, wherein: the heat-insulating layer is one of a foaming polyurethane heat-insulating layer, an extruded sheet heat-insulating layer, a polystyrene board heat-insulating layer or a rock wool board heat-insulating layer.

4. The BIPV assembly of claim 1, wherein: and an adhesive layer is coated on one side of the heat-insulating layer, which is far away from the heat-radiating plate.

5. The BIPV assembly of claim 1, wherein: the cold air pipeline extends out of two end parts outside the rectangular frame, one end part is communicated with a cold air main pipe with an exhaust fan I outside, and one end is sealed; or the cold air pipeline extends out of two end parts outside the rectangular frame, one end of the cold air pipeline is provided with a conical connector, and the other end of the cold air pipeline is provided with a notch matched and connected with the conical connector.

6. The BIPV assembly of claim 1, wherein: the hot air pipeline extends out of two end parts outside the rectangular frame, one end part is communicated with a hot air main pipe with an external exhaust fan II, and one end is sealed; or the hot air pipeline extends out of two end parts outside the rectangular frame, one end of the hot air pipeline is provided with a conical connector, and the other end of the hot air pipeline is provided with a notch matched and connected with the conical connector.

7. The BIPV assembly of claim 1, wherein: the rectangular frame is an aluminum frame, the aluminum frame is provided with four chamfer surfaces, and the bottom edge of each chamfer surface is provided with an ear structure.

8. A photovoltaic array comprised of a plurality of BIPV modules according to claim 1, wherein: the photovoltaic array consists of a plurality of BIPV components, and the BIPV components are arranged in an array form, or are arranged in a single row; in every row or every row of BIPV subassembly, adjacent BIPV subassembly is connected through the notch mode of last BIPV subassembly's toper connector embedding next BIPV subassembly, and adjacent BIPV subassembly cold air duct links to each other with cold air duct, and hot-blast main links to each other with hot-blast main.

9. The photovoltaic array of claim 8, comprising a plurality of BIPV modules, wherein: in the photovoltaic array, each BIPV assembly is fixedly connected with a fixed mortise on a wall through ear structures with four chamfered edges; in each row or each column of BIPV assemblies, the BIPV assemblies positioned at two end parts, wherein the BIPV assembly at one end part is sealed at one end of a cold air pipeline inside the BIPV assembly, one end of the cold air pipeline is provided with a notch matched and connected with the tapered connector, one end of a hot air pipeline inside the BIPV assembly is communicated with an external hot air main pipe, and the other end of the hot air pipeline inside the BIPV assembly is provided with a notch matched and connected with the tapered connector; one end of a cold air pipeline in the BIPV component at the other end is provided with a conical connector, the other end of the cold air pipeline is communicated with an external cold air main pipe, one end of a hot air pipeline in the BIPV component is provided with a conical connector, and the other end of the hot air pipeline is sealed; and the cold air pipeline and the hot air pipeline in the BIPV component are both provided with a conical connector at one end, and the other end is provided with a notch matched and connected with the conical connector.

10. The photovoltaic array of claim 8, comprising a plurality of BIPV modules, wherein: and the air inlet and the air outlet of the photovoltaic array are oppositely arranged.