CN215897636U - Waterproof photovoltaic overhead heat-insulation roof power generation system - Google Patents
Waterproof photovoltaic overhead heat-insulation roof power generation system Download PDFInfo
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- CN215897636U CN215897636U CN202120887530.8U CN202120887530U CN215897636U CN 215897636 U CN215897636 U CN 215897636U CN 202120887530 U CN202120887530 U CN 202120887530U CN 215897636 U CN215897636 U CN 215897636U
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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
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Abstract
The utility model discloses a waterproof photovoltaic overhead heat-insulating roof power generation system, which comprises a plurality of photovoltaic modules, a plurality of longitudinal waterproof supports, a plurality of transverse waterproof supports, a stand column, a balance weight and a plurality of fixing devices, wherein the photovoltaic modules are flatly laid on the top of the system, the longitudinal waterproof supports are positioned below the longitudinal end parts of the photovoltaic modules, the transverse waterproof supports are connected with the transverse end parts of the photovoltaic modules, the end parts of the transverse waterproof supports are vertically intersected with the end parts of the longitudinal waterproof supports, the end parts of the longitudinal waterproof supports are inserted into the transverse waterproof supports, the stand column is positioned below the intersection position of the transverse waterproof supports and the longitudinal waterproof supports, the balance weight is positioned below the stand column, the fixing devices are positioned at the top of the connection position of the transverse end parts of the two photovoltaic modules, the lower parts of the fixing devices are fixedly connected with the transverse waterproof supports, such a structure has waterproof, heat-insulating and heat-insulating properties, and at the same time makes the overall structure more rigid.
Description
Technical Field
The utility model belongs to the technical field of photovoltaics, and particularly relates to a waterproof photovoltaic overhead heat-insulating roof power generation system.
Background
The photovoltaic module is a solar cell module, because the output voltage of the single solar cell is low, a certain number of single cells need to be connected and sealed to form the photovoltaic module, the power generation function of the photovoltaic module can be improved, the traditional overhead heat insulation layer is a thin product supported by sintered clay or concrete, the traditional overhead heat insulation layer is erected to a certain height and covers a roof waterproof layer, and partial heat of the roof is taken away by air flow, so that the heat insulation effect is realized. The existing roof overhead heat insulation layer can only be used for heat insulation, cannot bring the accessory characteristics of power generation, and cannot bring other values to buildings. The existing photovoltaic products only pay attention to the power generation function, and when the photovoltaic products are installed, a large amount of sealant is often adopted as waterproof treatment to ensure waterproof sealing performance, so that the problems of complex installation and high construction cost exist.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been developed to provide a waterproof photovoltaic overhead insulated roof power generation system that overcomes, or at least partially solves, the above-identified problems.
The utility model provides a waterproof photovoltaic overhead heat-insulating roof power generation system which comprises a plurality of photovoltaic modules, a plurality of longitudinal waterproof supports, a plurality of transverse waterproof supports, a stand column, a balance weight and a plurality of fixing devices, wherein the photovoltaic modules are flatly paved on the top of the system, the longitudinal waterproof supports are grooves with upward openings and are positioned below the longitudinal end parts of the photovoltaic modules, the transverse waterproof supports are connected with the transverse end parts of the photovoltaic modules, the end parts of the transverse waterproof supports are vertically intersected with the end parts of the longitudinal waterproof supports, the end parts of the longitudinal waterproof supports are inserted into the transverse waterproof supports, the height of the stand column can be adjusted, the stand column is positioned below the intersection positions of the transverse waterproof supports and the longitudinal waterproof supports, the balance weight is positioned below the stand column, and the fixing devices are positioned at the tops of the connecting positions of the transverse end parts of two adjacent photovoltaic modules, the lower part of the fixing device is fixedly connected with the transverse waterproof bracket;
the horizontal waterproof support includes:
the water guide groove is positioned below the transverse end part of the photovoltaic module, the transverse end part of the photovoltaic module is close to the position of the groove opening of the photovoltaic module, and the water guide groove is positioned below the end part of the longitudinal waterproof support;
the connecting piece is positioned below the water chute and is matched and fixedly connected with the water chute;
the fixing device includes:
the cover plate is positioned at the top of the transverse waterproof bracket;
and the pressing block is positioned below the cover plate, and the side edge of the pressing block abuts against the transverse end part of the photovoltaic module.
Optionally, the guiding gutter is trapezoidal recess and notch length that the opening faces upwards and is greater than the tank bottom, the guiding gutter includes:
the support pieces extend outwards along the notches of the water guide grooves, and the two support pieces are arranged symmetrically left and right;
the T-shaped fixing pieces are perpendicular to the bottoms of the water guide grooves, and the two T-shaped fixing pieces are arranged symmetrically left and right;
the direction of a notch of the pressing block clamping groove is consistent with that of the water chute, the pressing block clamping groove is positioned above the water chute, and the notch is connected with the upper part of the T-shaped fixing piece;
the connecting piece clamping groove is positioned at the bottom of the water chute, has a downward notch opening and is positioned between the T-shaped fixing pieces;
and two water guide cavities are arranged between the side edge of the water guide groove and the T-shaped fixing piece in a bilateral symmetry mode.
Optionally, the transverse end of the photovoltaic module is located above the T-shaped fixing member.
Optionally, the longitudinal end of the photovoltaic module is located near the middle of the longitudinal waterproof support notch.
Optionally, the end of the transverse waterproof support and the end of the longitudinal waterproof support in the vertical intersecting position are located below the photovoltaic module and above the support member, and the end of the longitudinal waterproof support is located at the orifice of the water guide cavity and close to the T-shaped fixing member.
Optionally, the briquette includes:
the U-shaped groove is provided with an upward notch and a screw hole at the bottom;
the connecting plate, along the U type groove notch outwards extends, and bilateral symmetry is provided with two.
Optionally, the bolt penetrating through the screw hole at the bottom of the U-shaped groove falls into the pressing block clamping groove, and a nut matched with the pressing block clamping groove in size is arranged at the bottom of the bolt.
Optionally, the pillar is of a telescopic structure.
Optionally, a protruding block matched with the U-shaped groove is arranged in the middle of the lower portion of the cover plate.
Optionally, a connecting piece clamping cap matched with the connecting piece clamping groove is arranged at the bottom of the connecting piece.
Compared with the prior art, the overhead heat-insulating power generation system is assembled by adopting the photovoltaic modules, the longitudinal waterproof supports, the transverse waterproof supports, the upright posts, the counter weights and the fixing devices according to requirements, the photovoltaic modules are paved on the top of the system to form the power generation system, so that solar energy is converted into electric energy, part of radiant heat generated by direct solar radiation is converted into electric energy, the power generation system has high power generation benefit, part of heat is consumed, and the energy consumption problem of the whole building is also reduced; the height of the proper upright post is selected according to the local illumination and wind direction, the upright post is positioned below the intersection position of the transverse waterproof support and the longitudinal waterproof support, the structure is not only used for supporting the transverse waterproof support and the longitudinal waterproof support of the photovoltaic assembly, but also can be used for setting the height of the upright post according to different urban characteristics, the photovoltaic assembly and the roof are set to be the ideal height, a ventilation interlayer is arranged on the roof in summer, on one hand, the outer layer of the ventilation interlayer is used for shielding sunlight, the sun shield is used for intercepting solar radiation heat directly irradiating the roof, so that the roof becomes twice heat transfer, the solar radiation heat is prevented from directly acting on the enclosure structure, on the other hand, the effect of wind pressure and hot pressing, especially natural ventilation, the solar radiation heat absorbed by the upper surface and the lower surface of the sun shield, which are in contact with the air, is transferred to the air and taken away with the wind, the larger the wind speed is, the more the heat is taken away, and the better heat insulation effect is also achieved, the heat insulation capability of the roof is greatly improved, so that the influence of outdoor heat on the inner surface is reduced, the system is more favorable for playing a heat insulation effect, and baffles or shutters and the like can be arranged around the whole system in winter to prevent a ventilation interlayer from taking away heat to achieve a heat insulation effect.
The groove of the longitudinal waterproof support is located below the longitudinal end of the photovoltaic assembly, the transverse waterproof support is connected with the transverse end of the photovoltaic assembly, water flows into the transverse waterproof support and the longitudinal waterproof support respectively, the end of the transverse waterproof support is vertically intersected with the end of the longitudinal waterproof support, the end of the longitudinal waterproof support is inserted into the transverse waterproof support, water in the longitudinal waterproof support is converged into the transverse waterproof support from the intersected position, a system has a certain gradient after the height of the stand column is adjusted, so the water naturally flows out along a water guide groove of the transverse waterproof support, the waterproof function of the structure can be prolonged to 25-30 years compared with the quality guarantee of the waterproof function of a traditional gluing mode, the structure enables the system to have a more stable and long-term effective waterproof effect, and meanwhile, the structure is simple, convenient to install and construct, and compared with the traditional structure, the price is cheaper. The counter weight is located stand below, the counter weight mainly adopts likepowder hydraulicity inorganic cementing material, and the built on stilts thermal-insulated power generation product of photovoltaic is firmly fixed on the roofing, can not cause the system to damage because of negative wind pressure scheduling problem. The fixing device is located at the top of the connecting position of the transverse end parts of two adjacent photovoltaic modules, the number of the fixing devices is set according to the requirement of a system, and the fixing device is fixedly connected with the transverse waterproof support through bolts. The structure enables the transverse waterproof support to be fixed more firmly with the photovoltaic module, and the end part of the longitudinal waterproof support is inserted into the transverse waterproof support, so that the whole structure is very firm in fixed connection.
The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings.
In the drawings:
FIG. 1 is a schematic structural diagram of a waterproof photovoltaic overhead heat-insulating roof power generation system provided by an embodiment of the utility model;
FIG. 2 is a transverse structural view of a waterproof photovoltaic overhead heat-insulating roof power generation system provided by the utility model;
FIG. 3 is a schematic view of the structure of the fixture of FIG. 1;
FIG. 4 is a schematic view of the flume structure of FIG. 1;
FIG. 5 is a schematic view of the connector of FIG. 1;
fig. 6 is a connection structure of the longitudinal waterproof structure and the photovoltaic module in fig. 1.
Reference numerals: 1. a photovoltaic module; 2. a longitudinal waterproof support; 3. a transverse waterproof support; 31. a water chute; 311. a support member; 312. a T-shaped fixing member; 313. a pressing block clamping groove; 314. a connector slot; 315. a water chute; 32. a connecting member; 321. the connecting piece is clamped with the cap; 4. a column; 5. bearing; 6. a fixing device; 61. a cover plate; 611. a bump; 62. briquetting; 621. a U-shaped groove; 621a, a bolt; 621b, a nut; 622. a connecting plate.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
The embodiment of the utility model provides a waterproof photovoltaic overhead heat-insulating roof power generation system, which comprises a plurality of photovoltaic modules 1, a plurality of longitudinal waterproof supports 2, a plurality of transverse waterproof supports 3, a stand column 4, a balance weight 5 and a plurality of fixing devices 6, wherein the photovoltaic modules 1 are flatly paved on the top of the system, the longitudinal waterproof supports 2 are grooves with upward openings and are positioned below the longitudinal ends of the photovoltaic modules 1, the transverse waterproof supports 3 are connected with the transverse ends of the photovoltaic modules 1, the ends of the transverse waterproof supports 3 are vertically intersected with the ends of the longitudinal waterproof supports 2, the ends of the longitudinal waterproof supports 2 are inserted into the transverse waterproof supports 3, the height of the stand column 4 can be adjusted, the stand column 4 is positioned below the intersection position of the transverse waterproof supports 3 and the longitudinal waterproof supports 2, the balance weight 5 is positioned below the stand column 4, the fixing devices 6 are positioned at the top of the connection positions of the transverse ends of two adjacent photovoltaic modules 1, the lower part of the fixing device 6 is fixedly connected with the transverse waterproof bracket 3;
the lateral waterproof bracket 3 includes:
the water chute 31 is positioned below the transverse end part of the photovoltaic module 1, the transverse end part of the photovoltaic module 1 abuts against the notch of the photovoltaic module, and the water chute 31 is positioned below the end part of the longitudinal waterproof bracket 2;
the connecting piece 32 is located below the water chute 31, and is matched with the water chute 31 to be fixedly connected with the fixing device 6, and the connecting piece includes:
the cover plate 61 is positioned on the top of the transverse waterproof bracket 3;
and the pressing block 62 is positioned below the cover plate 61, and the side edge of the pressing block 62 is abutted against the transverse end part of the photovoltaic module 1.
In the embodiment of the utility model, the photovoltaic module 1 can be divided into front-plate toughened glass, a packaging adhesive film, a battery chip, a packaging adhesive film and back-plate toughened glass according to the product structure from top to bottom. According to the method, the photovoltaic overhead heat-insulation product is formed by sequentially laminating front plate toughened glass, a packaging adhesive film, a battery chip which is connected in series welding, the packaging adhesive film and back plate toughened glass from bottom to top and directly laminating. Has the characteristics of long service life, strong mechanical pressure resistance and external force, and the like. The overhead heat-insulation power generation system is assembled by adopting a plurality of photovoltaic modules 1, a plurality of longitudinal waterproof supports 2, a plurality of transverse waterproof supports 3, an upright post 4, a balance weight 5 and a plurality of fixing devices 6 as required, the photovoltaic modules 1 are paved on the top of the system and assembled into a power generation system, so that solar energy is converted into electric energy, part of radiant heat generated by direct solar radiation is converted into electric energy, the power generation system has high power generation benefit, partial heat is consumed, and the energy consumption problem of the whole building is also reduced; the height of the upright post 4 is selected according to the local illumination and wind direction, the upright post 4 is positioned below the intersection position of the transverse waterproof support 3 and the longitudinal waterproof support 2, the structure is not only used for supporting the photovoltaic component 1, the longitudinal waterproof support 2 and the transverse waterproof support 3, but also can be used for setting the height of the upright post according to different urban characteristics, the photovoltaic component 1 and the roof are set to be in ideal height, a ventilation interlayer is arranged on the roof in summer, on one hand, the outer layer of the ventilation interlayer is used for shielding sunlight, the sun shield intercepts solar radiation heat directly irradiating the roof, so that the roof is changed into twice heat transfer, the solar radiation heat is prevented from directly acting on the enclosure structure, on the other hand, the solar radiation heat absorbed by the upper surface and the lower surface of the sun shield, which are in contact with the air, is transferred to the air to be taken away with the wind by utilizing the effects of wind pressure and natural ventilation, and the wind speed is larger, the more the heat that takes away, the better is thermal-insulated effect also, has improved the thermal-insulated ability of roof widely to reduce the influence of outdoor heat effect to the internal surface, more be favorable to the system to play thermal-insulated effect, can prevent to form the ventilation interbedded with all around of entire system and take away the heat and reach heat retaining effect winter around enclosing baffle or shutter etc..
The groove of the longitudinal waterproof support 2 is positioned below the longitudinal end part of the photovoltaic assembly 1, the transverse waterproof support 3 is connected with the transverse end part of the photovoltaic assembly 1, water respectively flows into the transverse waterproof support and the longitudinal waterproof support, the end part of the transverse waterproof support 3 is vertically intersected with the end part of the longitudinal waterproof support 2, the end part of the longitudinal waterproof support 2 is inserted into the transverse waterproof support 3, the water in the longitudinal waterproof support 2 is converged into the transverse waterproof support 3 from the intersected position, a height-adjusted rear system of the stand column 4 has a certain gradient, so the water naturally flows out along a water guide groove 31 of the transverse waterproof support 3, meanwhile, the cover plate 61, the pressing block 62, the water guide groove 31 and the connecting piece 32 are all made of anodic oxidation aluminum profiles and combined into a set to form a connecting structure, the position of the photovoltaic thermal insulation power generation product can be fastened, the waterproof function of the whole set of system can be achieved, and the waterproof function of the structure can be prolonged to 25 compared with the quality guarantee of the waterproof function of the traditional gluing mode The structure enables the system to have more stable and long-term effective waterproof effect in 30 years, and meanwhile, the structure is simple, convenient to install and construct and lower in price compared with the traditional structure. The counter weight 5 is located 4 belows on the stand, and counter weight 5 mainly adopts likepowder hydraulicity inorganic cementing material, and built on stilts thermal-insulated power generation product of photovoltaic is firmly fixed on the roofing, can not cause the system to damage because of negative wind pressure scheduling problem. Fixing device 6 is located the top of the horizontal end connection position of two adjacent photovoltaic module 1, sets for the quantity of fixing device 6 according to the needs of system, fixing device 6 passes through bolt fixed connection with horizontal waterproof support 3, and this structure makes horizontal waterproof support 3 fixed more firm with photovoltaic module 1, because the tip of vertical waterproof support 2 is inserted in horizontal waterproof support 3, so overall structure fixed connection's very firm.
In an alternative embodiment, the water chute 31 is a trapezoidal groove with an upward opening and a length of the groove is greater than a bottom of the groove, and the water chute 31 includes:
the supporting pieces 311 extend outwards along the notches of the water chute 31, and two supporting pieces 311 are arranged symmetrically left and right;
the T-shaped fixing pieces 312 are perpendicular to the bottom of the water chute 31, and two T-shaped fixing pieces 312 are arranged symmetrically left and right;
a briquetting clamping groove 313, the direction of which is consistent with that of the water chute 31, is positioned above the water chute 31, and the notch is connected with the upper part of the T-shaped fixing piece 312;
a connector clamping groove 314 which is positioned at the bottom of the water chute 31, has a downward opening and is positioned between the T-shaped fixing pieces 312;
and two water guide cavities 315 are symmetrically arranged between the side edge of the water guide groove 31 and the T-shaped fixing member 312.
In the embodiment of the utility model, the supporting pieces 311 on the two sides of the water chute 31 support the photovoltaic assembly, the pressing block clamping groove 313 is connected between the two T-shaped fixing pieces 312, the pressing block 62 is inserted into the pressing block clamping groove 313 and fixedly connected through the bolt, the water chute 31 is divided into the left water guiding cavity 315 and the right water guiding cavity 315 by the two T-shaped fixing pieces 312, the size of the water guiding cavity 315 can be reasonably calculated according to the local rainfall, the rainwater can be completely discharged, and the water chute 31 is fixedly connected with the connecting piece 32 below the water chute by the connecting piece clamping groove 314 arranged between the T-shaped fixing pieces 312 in a buckling mode.
In an alternative embodiment, the lateral ends of the photovoltaic module 1 are located above the T-shaped fixing members 312.
In the embodiment of the present invention, the T-shaped fixing member 312 supports and fixes the photovoltaic module 1.
In an alternative embodiment, the longitudinal ends of the photovoltaic module 1 are located close to the middle of the slot of the longitudinal waterproof support 2.
In the embodiment of the utility model, rainwater can enter between two adjacent photovoltaic modules 1 in rainy days, the notches of the longitudinal waterproof supports 2 are arranged below the longitudinal ends of the two photovoltaic modules 1, and the entering rainwater just falls into the longitudinal waterproof supports 2.
In an optional embodiment, the end of the transverse waterproof bracket 3 and the end of the longitudinal waterproof bracket 2 are perpendicularly intersected at the position where the longitudinal waterproof bracket 2 is located below the photovoltaic module 1 and above the supporting member 311, and the end of the longitudinal waterproof bracket 2 is located at the orifice of the water guide cavity 315 and close to the T-shaped fixing member 312.
In the embodiment of the utility model, the transverse waterproof support 3 and the longitudinal waterproof support 2 are intersected, the photovoltaic module 1 is positioned above the water guide cavity 315, the longitudinal waterproof support 2 is positioned below the photovoltaic module 1, the end part of the longitudinal waterproof support 2 is positioned above the water guide cavity 315, and a certain distance is reserved between the longitudinal waterproof support 2 and the T-shaped fixing piece 312, and in the structure, water in the longitudinal waterproof support 2 flows into the water guide cavity 315 of the transverse waterproof support 3 at a position close to the T-shaped fixing piece 312 and is discharged from the water guide cavity 315.
In an alternative embodiment, the pressing block 62 includes:
a U-shaped groove 621 with an upward notch and a screw hole at the bottom;
and the two connecting plates 622 extend outwards along the notches of the U-shaped grooves 621 and are symmetrically arranged at the left and the right.
In the embodiment of the utility model, the connecting plate 622 is positioned above the transverse end part of the photovoltaic module 1 to fix the photovoltaic module 1, and the bolt 621a penetrates through the screw hole of the U-shaped groove 621 and enters the pressing block clamping groove 313 to fix the transverse waterproof support 3.
In an optional embodiment, a bolt 621a penetrating through a screw hole at the bottom of the U-shaped groove 621 falls into the pressing block clamping groove 313, and a nut 621b matched with the pressing block clamping groove 313 in size is arranged at the bottom of the bolt 621 a.
In the embodiment of the utility model, the bolt 621a of the screw hole at the bottom of the U-shaped groove 621 falls into the pressing block clamping groove 313 and is fixed through the nut 621b, so that the fixing structure 6 is fixedly connected with the transverse waterproof paper support 3.
In an alternative embodiment, the upright 4 is of a telescopic construction.
In the embodiment of the utility model, the height of each upright post 4 is adjusted according to the local illumination direction and the wind direction, so that the roof is arranged as the ventilation interlayer, on one hand, the outer layer of the ventilation interlayer is utilized to shield sunlight, the sun shield intercepts solar radiation heat directly irradiating the roof, the roof becomes twice heat transfer, the solar radiation heat is prevented from directly acting on the enclosure structure, on the other hand, the solar radiation heat absorbed by the upper surface and the lower surface of the sun shield contacted with the air is transferred to the air to be taken away along with the wind by utilizing the effects of wind pressure and hot pressing, particularly natural ventilation, the heat insulation effect is better when the wind speed is higher and the heat taken away is higher, the heat insulation capability of the roof is greatly improved, the influence of the outdoor heat effect on the inner surface is reduced, the system is more favorable for playing a heat insulation effect to adjust the height between the photovoltaic component 1 and the roof to the optimal position, and simultaneously, the photovoltaic component 1 obtains the optimal illumination, the solar energy is converted into electric energy, part of radiant heat generated by direct solar radiation is converted into electric energy, and part of heat is consumed.
In an alternative embodiment, a protrusion 611 matched with the U-shaped groove 621 is disposed at the lower middle part of the cover plate 61.
In the embodiment of the present invention, the protrusion 611 of the cover plate 61 is inserted into the U-shaped groove 621, so as to fixedly connect the cover plate 61 and the pressing block 2.
In an alternative embodiment, the bottom of the connector 32 is provided with a connector locking cap 321 which is matched with the connector locking groove 314.
In the embodiment of the utility model, the connecting piece 32 and the water chute 31 are fixed by the snap-fit of the connecting piece clamping cap 321 and the connecting piece clamping groove 314, so that the system forms a unified whole.
The working principle is as follows: the photovoltaic modules 1 are flatly paved at the top of the system and assembled into a power generation system, so that solar energy is converted into electric energy, part of radiant heat generated by direct solar radiation is converted into electric energy, and part of heat is consumed; the height of the upright post 4 is selected according to the local illumination and wind direction, the upright post 4 is positioned below the intersection position of the transverse waterproof support 3 and the longitudinal waterproof support 2, the structure is not only used for supporting the photovoltaic component 1, the longitudinal waterproof support 2 and the transverse waterproof support 3, but also can be used for setting the height of the upright post according to different urban characteristics, the photovoltaic component 1 and the roof are set to be in ideal height, a ventilation interlayer is arranged on the roof in summer, on one hand, the outer layer of the ventilation interlayer is used for shielding sunlight, the sun shield intercepts solar radiation heat directly irradiating the roof, so that the roof is changed into twice heat transfer, the solar radiation heat is prevented from directly acting on the enclosure structure, on the other hand, the solar radiation heat absorbed by the upper surface and the lower surface of the sun shield, which are in contact with the air, is transferred to the air to be taken away with the wind by utilizing the effects of wind pressure and hot pressing, particularly natural ventilation, the larger the wind speed is, the more the heat is taken away, the better the heat insulation effect is, the heat insulation capability of the roof is greatly improved, so that the influence of outdoor heat action on the inner surface is reduced, the system is more favorable for playing a heat insulation effect, and baffles or shutters and the like can be arranged around the whole system in winter to prevent a ventilation interlayer from taking away the heat to achieve a heat insulation effect.
The groove of the longitudinal waterproof support 2 is positioned below the longitudinal end part of the photovoltaic assembly 1, the transverse waterproof support 3 is connected with the transverse end part of the photovoltaic assembly 1, water flows into the transverse waterproof support and the longitudinal waterproof support respectively, the end part of the transverse waterproof support 3 is vertically intersected with the end part of the longitudinal waterproof support 2, the end part of the longitudinal waterproof support 2 is inserted into the transverse waterproof support 3, the water in the longitudinal waterproof support 2 is gathered into a water guide cavity 315 of a water guide groove 31 in the transverse waterproof support 3 from the intersected position, the size of the water guide cavity 315 can be calculated out to be reasonable according to the size of local rainfall, the quantity of rainfall can be completely discharged, a height-adjusted rear system of the upright post 4 has a certain gradient, so that the water naturally flows out along the water guide groove 31 of the transverse waterproof support 3, and compared with the quality guarantee of the waterproof function of a traditional glue-applying mode, the waterproof function of the structure can be prolonged to 25-30 years, the structure enables the system to have a stable and long-term effective waterproof effect, is simple in structure, convenient to install and construct and lower in price compared with a traditional structure.
The counter weight 5 is located 4 belows on the stand, and counter weight 5 mainly adopts likepowder hydraulicity inorganic cementing material, can make somebody a mere figurehead thermal-insulated power generation product of photovoltaic firmly fix on the roofing, can not cause the system to damage because of negative wind pressure scheduling problem.
Fixing device 6 is located the top of the horizontal end connection position of two adjacent photovoltaic module 1, sets for the quantity of fixing device 6 according to the needs of system, fixing device 6 passes through bolt fixed connection with horizontal waterproof support 3, and this structure makes horizontal waterproof support 3 fixed more firm with photovoltaic module 1, because the tip of vertical waterproof support 2 is inserted in horizontal waterproof support 3, so overall structure fixed connection's very firm.
In conclusion, the utility model adopts the forms of horizontal fixed water guide and vertical water guide, thereby achieving the effect of omnibearing water prevention of the system. The system has a power generation function and a good waterproof effect, more importantly, the system design related to the patent carries out secondary heat transfer on solar radiation heat and takes away most of heat by utilizing a ventilation interlayer through simulation calculation, and finally achieves the purpose of reducing the actual temperature of a roof.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As is readily imaginable to the person skilled in the art: any combination of the above embodiments is possible, and thus any combination between the above embodiments is an embodiment of the present invention, but the present disclosure is not necessarily detailed herein for reasons of space.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the utility model, various features of the utility model are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the utility model and aiding in the understanding of one or more of the various inventive aspects.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the utility model and form different embodiments. For example, in the claims, any of the claimed embodiments may be used in any combination.
Claims (10)
1. The utility model provides a built on stilts thermal-insulated roof power generation system of waterproof photovoltaic, its characterized in that includes a plurality of photovoltaic module (1), a plurality of vertical waterproof support (2), a plurality of horizontal waterproof support (3), stand (4), counter weight (5) and a plurality of fixing device (6), photovoltaic module (1) paves in the system top, vertical waterproof support (2) are the ascending recess of opening and are located the below of the vertical tip of photovoltaic module (1), horizontal waterproof support (3) with the horizontal end connection of photovoltaic module (1), horizontal waterproof support (3) tip with vertical waterproof support (2) tip is crossing perpendicularly and vertical waterproof support (2) tip inserts in horizontal waterproof support (3), stand (4) height-adjustable is located the below of the crossing position of horizontal waterproof support (3) and vertical waterproof support (2), the counterweight (5) is positioned below the upright post (4), the fixing device (6) is positioned at the top of the connecting position of the transverse end parts of two adjacent photovoltaic modules (1), and the lower part of the fixing device (6) is fixedly connected with the transverse waterproof support (3);
the lateral waterproof support (3) comprises:
the water chute (31) is positioned below the transverse end part of the photovoltaic module (1), the transverse end part of the photovoltaic module (1) is close to the notch of the photovoltaic module, and the water chute (31) is positioned below the end part of the longitudinal waterproof bracket (2);
the connecting piece (32) is positioned below the water chute (31) and is matched and fixedly connected with the water chute (31);
the fixing device (6) comprises:
the cover plate (61) is positioned on the top of the transverse waterproof bracket (3);
the pressing block (62) is located below the cover plate (61) and the side edge of the pressing block (62) abuts against the transverse end of the photovoltaic module (1).
2. The waterproof photovoltaic overhead heat-insulated roof power generation system according to claim 1, wherein the water chute (31) is a trapezoidal groove with an upward opening and a length of the groove opening is greater than a groove bottom, and the water chute (31) comprises:
the support pieces (311) extend outwards along the notch of the water chute (31), and the two support pieces (311) are arranged symmetrically left and right;
the T-shaped fixing pieces (312) are perpendicular to the bottom of the water chute (31), and two T-shaped fixing pieces (312) are arranged symmetrically left and right;
the direction of a notch of the briquetting clamping groove (313) is consistent with that of the water chute (31), the briquetting clamping groove is positioned above the water chute (31), and the notch is connected with the upper part of the T-shaped fixing piece (312);
the connector clamping groove (314) is positioned at the bottom of the water chute (31), has a downward notch opening and is positioned between the T-shaped fixing pieces (312);
and two water guide cavities (315) are arranged between the side edge of the water guide groove (31) and the T-shaped fixing piece (312) and are arranged in a bilateral symmetry manner.
3. The waterproof photovoltaic overhead insulated roof power generation system of claim 2, characterized in that the photovoltaic module (1) lateral ends are located above the T-shaped fixtures (312).
4. The waterproof photovoltaic overhead insulated roof power generation system according to claim 1, characterized in that the photovoltaic modules (1) longitudinal ends are located near the middle of the longitudinal waterproof rack (2) slot.
5. The waterproof photovoltaic overhead heat-insulating roof power generation system according to claim 2, wherein the longitudinal waterproof bracket (2) at the position where the end of the transverse waterproof bracket (3) is perpendicularly intersected with the end of the longitudinal waterproof bracket (2) is positioned below the photovoltaic module (1) and above the supporting member (311), and the end of the longitudinal waterproof bracket (2) is positioned at the mouth of the water guide cavity (315) and close to the T-shaped fixing member (312).
6. The waterproof photovoltaic overhead insulated roof power generation system of claim 2, wherein the press block (62) comprises:
the U-shaped groove (621) is provided with a groove opening facing upwards and a screw hole at the bottom of the groove;
the connecting plates (622) extend outwards along the notches of the U-shaped grooves (621), and the two connecting plates are arranged in a bilateral symmetry mode.
7. The waterproof photovoltaic overhead heat-insulation roof power generation system according to claim 6, wherein a bolt (621a) penetrating through a screw hole at the bottom of the U-shaped groove (621) falls into the pressing block clamping groove (313), and a nut (621b) matched with the pressing block clamping groove (313) in size is arranged at the bottom of the bolt (621 a).
8. The waterproof photovoltaic overhead insulated roof power generation system according to claim 1, characterized in that the pillars (4) are of a telescopic structure.
9. The waterproof photovoltaic overhead heat-insulating roof power generation system according to claim 6, wherein a bump (611) matched with the U-shaped groove (621) is arranged in the middle below the cover plate (61).
10. The waterproof photovoltaic overhead heat-insulated roof power generation system according to claim 2, characterized in that the bottom of the connector (32) is provided with a connector snap cap (321) which mates with the connector snap groove (314).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887530.8U CN215897636U (en) | 2021-04-27 | 2021-04-27 | Waterproof photovoltaic overhead heat-insulation roof power generation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120887530.8U CN215897636U (en) | 2021-04-27 | 2021-04-27 | Waterproof photovoltaic overhead heat-insulation roof power generation system |
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| CN215897636U true CN215897636U (en) | 2022-02-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306091A (en) * | 2022-03-29 | 2022-11-08 | 福建安泰新能源科技有限公司 | Building integrated photovoltaic system |
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2021
- 2021-04-27 CN CN202120887530.8U patent/CN215897636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306091A (en) * | 2022-03-29 | 2022-11-08 | 福建安泰新能源科技有限公司 | Building integrated photovoltaic system |
| CN115306091B (en) * | 2022-03-29 | 2023-12-05 | 福建安泰新能源科技有限公司 | Building integrated photovoltaic system |
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