Photovoltaic sun-shading system for curtain wall

Abstract

The utility model relates to the technical field of building curtain walls, and discloses a photovoltaic sun-shading system for a curtain wall, which comprises a sun-shading component arranged on the outer side of the curtain wall, the sun-shading component comprises a support framework, two profile pressing lines are oppositely mounted on two sides of the support framework, a photovoltaic panel is arranged between the two profile pressing lines, and the photovoltaic panel is connected with the support framework. The supporting framework is connected with the curtain wall through a supporting assembly. Through shielding of the outer side sunshade assembly, heat transmitted into a room can be reduced, the energy-saving effect of a building is improved, and the service life of the curtain wall is prolonged; and meanwhile, solar energy can be absorbed and converted into electric energy through the photovoltaic panel on the bracket framework, so that the low-carbon and green effects of the whole building are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building curtain wall technical field, concretely relates to a curtain wall photovoltaic sunshade system. BACKGROUND

[0002] Curtain wall is the outer wall envelope structure of building, hangs on the main structure like curtain, so it is also called suspended wall, and it mainly includes panel and support structure system; since curtain wall panel mostly adopts glass, solar radiation can pass through curtain wall and enter indoor in large amount, which leads to heat accumulation, increases indoor refrigeration load, and long-term solarization can accelerate curtain wall material aging, for example, glass can be broken due to thermal stress, metal frame can be deformed and oxidized due to thermal expansion and cold shrinkage.

[0003] In order to reduce heat transfer into indoor, improve building energy-saving effect, and prolong curtain wall service life, corresponding sunshade structure such as sunshade board, curtain, etc. is usually arranged; but traditional building sunshade decoration strip modeling system usually adopts single form such as aluminum alloy wire, laminated glass or aluminum plate package decoration, compared with the development trend of green building and low-carbon building in current building industry, only considering building sunshade cannot completely adapt to the functional requirements of building itself.

[0004] Therefore, aiming at the characteristics of low-carbon, green three-star building curtain wall and other similar building curtain walls, taking solar energy as the main energy for realizing low-carbon building, considering that curtain wall building modeling has self-shading and solar energy application, we propose a curtain wall photovoltaic sunshade system. CONTENT OF UTILITY MODEL

[0005] The utility model aims at overcoming the defects in prior art, and provides a curtain wall photovoltaic sunshade system, which can not only realize horizontal shading on the outer side of curtain wall to meet the visual effect of indoor and outdoor of building, but also use photovoltaic panels to absorb solar energy and convert it into electric energy, thereby improving the low-carbon and green effect of overall building.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A curtain wall photovoltaic sunshade system comprises a sunshade assembly arranged on the outer side of the curtain wall, the sunshade assembly comprises a supporting framework, two profiled wires are arranged on the two sides of the supporting framework, a photovoltaic panel is arranged between the two profiled wires, and the supporting framework is connected with the curtain wall through a supporting assembly.

[0008] Optionally, the front end and the rear end of the supporting framework are both provided with clamping grooves, one end of the profiled wire is inserted into the clamping groove, the other end of the profiled wire is bent inward and forms a groove between the profiled wire and the supporting framework, and the two ends of the photovoltaic panel are respectively embedded into the grooves.

[0009] Optionally, the end of the profiled pressing line is connected with the photovoltaic panel through the extruded rubber strip, the side of the photovoltaic panel opposite to the extruded rubber strip is connected with the supporting framework through the double-sided rubber strip, and the extruded rubber strip and the double-sided rubber strip are located in the groove.

[0010] Optionally, the end of the photovoltaic panel is abutted with the profiled pressing line through the cushion block, and a sealing rubber strip for sealing is arranged between the cushion block and the double-sided rubber strip.

[0011] Optionally, the supporting assembly comprises a sunshade column connected with the curtain wall, and the sunshade column is provided with a frame on both sides, and the frame is connected with the supporting framework through a first fastener.

[0012] Optionally, the frame is connected with the sunshade column through a second fastener, and a flexible gasket for noise reduction is arranged between the frame and the supporting framework.

[0013] Optionally, the curtain wall comprises a curtain wall panel, the back side of the curtain wall panel is provided with longitudinally and transversely intersected curtain wall columns and beams, and the sunshade column and the curtain wall column are fixedly connected through an adapter.

[0014] Optionally, the sunshade column is connected with two oppositely distributed extension plates at one end close to the curtain wall, one end of the curtain wall column is provided with a mounting groove, and one end of the adapter is fixedly embedded between the two extension plates, and the other end is fixedly embedded in the mounting groove.

[0015] Optionally, the adapter is provided with a positioning portion at the end away from the sunshade column, the positioning portion is embedded in the mounting groove and fixedly connected with the curtain wall column through a fourth fastener, and the adapter and the extension plate are fixedly connected through a third fastener.

[0016] Optionally, the supporting framework adopts an arc-shaped structure, the photovoltaic panel and the supporting framework have a cavity therebetween, and the supporting framework is obliquely arranged on the outer side of the curtain wall.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] (1) In the utility model, the heat entering the indoor can be reduced through the shielding of the outer sunshade assembly, the building energy-saving effect is improved, and the service life of the curtain wall is prolonged; meanwhile, the solar energy can be converted into electric energy through the photovoltaic panel on the supporting framework, so that the low-carbon and green effect of the whole building is improved.

[0019] (2) In the utility model, the profiled pressing line is connected with the supporting framework through the insertion connection between the clamping groove and the supporting framework, and the two ends of the photovoltaic panel are embedded in the groove, so that the sunshade assembly can be assembled conveniently and simply and efficiently.

[0020] (3) The utility model discloses, through the cushion block can satisfy the demand of photovoltaic panel in width direction, improve installation accuracy, through extruding adhesive tape and sealant strip can ensure the sealing between photovoltaic panel and support skeleton, avoid extraneous matter to enter between both, and photovoltaic panel is fixed on the support skeleton through double -sided adhesive tape, not only simple operation, and firm and reliable, the utility model discloses, through the cushion block can satisfy the demand of photovoltaic panel in width direction, improve installation accuracy, through extruding adhesive tape and sealant strip can ensure the sealing between photovoltaic panel and support skeleton, avoid extraneous matter to enter between both, and photovoltaic panel is fixed on the support skeleton through double -sided adhesive tape, not only simple operation, and firm and reliable,

[0021] (4) The utility model discloses, through the cushion block can satisfy the demand of photovoltaic panel in width direction, improve installation accuracy, through extruding adhesive tape and sealant strip can ensure the sealing between photovoltaic panel and support skeleton, avoid extraneous matter to enter between both, and photovoltaic panel is fixed on the support skeleton through double -sided adhesive tape, not only simple operation, and firm and reliable, the utility model discloses, through the cushion block can satisfy the demand of photovoltaic panel in width direction, improve installation accuracy, through extruding adhesive tape and sealant strip can ensure the sealing between photovoltaic panel and support skeleton, avoid extraneous matter to enter between both, and photovoltaic panel is fixed on the support skeleton through double -sided adhesive tape, not only simple operation, and firm and reliable, BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure schematic diagram of photovoltaic sunshade system for curtain wall in the utility model embodiment,

[0023] Figure 2 It is the structure schematic diagram of photovoltaic sunshade system for curtain wall in the utility model embodiment,

[0024] Figure 3 It is the structure schematic diagram of sunshade subassembly in the utility model embodiment,

[0025] Figure 4 It is the position structure schematic diagram between sunshade stand and sunshade subassembly in the utility model embodiment,

[0026] Figure 5 It is the position structure schematic diagram between sunshade stand and adapter in the utility model embodiment,

[0027] Figure 6 It is the position structure schematic diagram of adapter, sunshade stand and curtain wall stand in the utility model embodiment,

[0028] Figure 7 It is the structure schematic diagram of sunshade subassembly in the utility model embodiment,

[0029] Figure 8 It is the position structure schematic diagram of sunshade stand and frame in the utility model embodiment

[0030] Figure 9 It is the structure schematic diagram of adapter in the utility model embodiment,

[0031] Figure 10 It is the structure schematic diagram of photovoltaic sunshade system for curtain wall in the utility model embodiment,

[0032] Wherein, 1, support skeleton; 2, photovoltaic panel; 3, profiled line; 4, cushion block; 5, extruded rubber strip; 6, double-sided adhesive tape; 7, sealing rubber strip; 8, first fastener; 9, sunshade column; 91, extension plate; 10, adapter; 101, positioning portion; 11, curtain wall column; 12, crossbeam; 13, curtain wall panel; 14, backing plate; 15, frame; 16, flexible gasket; 17, second fastener; 18, third fastener; 19, fourth fastener. DETAILED DESCRIPTION

[0033] The utility model will be explained in further detail in combination with the drawings and examples, these drawings are all simplified schematic diagram, just with schematic way shows the basic structure of the utility model, therefore it just shows the constitution related to the utility model.

[0034] Example one, as shown in Figure 1 And Figure 2 The curtain wall includes curtain wall panel 13, the back side of curtain wall panel 13 is provided with curtain wall column 11 and crossbeam 12 that are staggered, and nylon hard backing plate 14 is further provided between curtain wall panel 13 and crossbeam 12, since glass curtain wall is prior art, therefore here no longer too much elaboration.

[0035] As shown in Figures 1-10 A photovoltaic sunshade system for curtain wall, including sunshade assembly and support assembly, and sunshade assembly is installed on the outside of curtain wall through support assembly;Sunshade assembly includes support skeleton 1, two profiled lines 3 are oppositely installed on the both sides of support skeleton 1, photovoltaic panel 2 is arranged between the two profiled lines 3, and support skeleton 1 is connected with curtain wall through support assembly.

[0036] Under the shielding effect of sunshade assembly, heat transmission into the room can be reduced, building energy-saving effect is improved, and curtain wall service life is prolonged;At the same time, through photovoltaic panel 2 on support skeleton 1, solar energy can be absorbed and converted into electric energy, to improve the overall building low-carbon, green effect.

[0037] Wherein, photovoltaic panel 2 adopts existing photovoltaic glass, support skeleton 1 adopts arc structure, the both ends of photovoltaic panel 2 are connected with the both ends of support skeleton 1 correspondingly, so that a cavity is formed between photovoltaic panel 2 and support skeleton 1, and the wiring and heat dissipation requirements of photovoltaic panel 2 can be met through the cavity.

[0038] In order to improve the light area of photovoltaic panel 2, support skeleton 1 is inclinedly arranged on the outside of curtain wall, and the system has multiple sunshade assemblies inclinedly arranged on the outside of curtain wall.Moreover, the aforementioned support skeleton 1 is not limited to arc-shaped aluminum alloy profile, and can be decorative lines such as aluminum plate, perforated aluminum plate, and the rear curtain wall is not limited to glass curtain wall, and can also be used for aluminum plate curtain wall, stone curtain wall and other curtain wall forms.

[0039] The front and rear ends of the support framework 1 are provided with tenon slots, one end of the profiled pressing line 3 is inserted into the tenon slot, the other end is bent inward and forms a groove with the support framework 1, and the two ends of the photovoltaic panel 2 are respectively embedded in the groove.

[0040] The tenon slot adopts a dovetail groove structure, one end of the profiled pressing line 3 is provided with a plug corresponding to the dovetail groove, the plug can be slidably inserted into the tenon slot, thereby realizing the connection of the profiled pressing line 3 and the support framework 1; the profiled pressing line 3 is connected by being inserted between the tenon slot and the support framework 1, and the two ends of the photovoltaic panel 2 are embedded in the groove, so that the sunshade assembly is convenient to disassemble and assemble.

[0041] Further, the end of the profiled pressing line 3 is connected with the photovoltaic panel 2 through the extruded rubber strip 5, the side of the photovoltaic panel 2 opposite to the extruded rubber strip 5 is connected with the support framework 1 through the double-sided rubber strip 6, and the extruded rubber strip 5 and the double-sided rubber strip 6 are located in the groove; the end of the profiled pressing line 3 is provided with an assembly groove, one end of the extruded rubber strip 5 is embedded in the assembly groove, and the other end abuts against the photovoltaic panel 2; the double-sided rubber strip 6 has good adhesion, one side of which is connected with the back of the photovoltaic panel 2, and the other end is connected with the front of the support framework 1, realizing the fixed connection between the support framework 1 and the photovoltaic panel 2; the photovoltaic panel 2 is fixed on the support framework 1 through the double-sided rubber strip 6, which is not only simple to operate, but also has a stable and reliable structure.

[0042] The end of the photovoltaic panel 2 abuts against the profiled pressing line 3 through the pad 4, and the pad 4 and the double-sided rubber strip 6 are provided with a sealing rubber strip 7 for sealing; the pad 4 can meet the width direction demand of the photovoltaic panel 2, and improve the installation accuracy; according to the interval between the end of the photovoltaic panel 2 and the profiled pressing line 3, the pad 4 with different thicknesses is arranged to ensure that the photovoltaic panel 2 will not move in the width direction; the extruded rubber strip 5 adopts EPDM (i.e. a synthetic rubber), and the sealing rubber strip 7 adopts a silicone structure, which can ensure the sealing between the photovoltaic panel 2 and the support framework 1 through the extruded rubber strip 5 and the sealing rubber strip 7, avoiding foreign matters from entering therebetween.

[0043] As shown in Figures 1-10 The support assembly includes a sunshade column 9 connected with the curtain wall, the two sides of the sunshade column 9 are provided with a frame 15, the frame 15 is fixedly connected with the support framework 1 through the first fastener 8, the frame 15 is connected with the sunshade column 9 through the second fastener 17, and the sunshade column 9 and the curtain wall column 11 are fixedly connected through the adapter 10.

[0044] The end of the sunshade column 9 close to the curtain wall is connected with two opposite extension plates 91, one end of the curtain wall column 11 is provided with a mounting groove, and one end of the adapter 10 is fixedly embedded between the two extension plates 91, and the other end is fixedly embedded in the mounting groove.

[0045] The adapter 10 is provided with a positioning part 101 at the end away from the sunshade column 9, the two ends of the positioning part 101 are folded outward, the positioning part 101 is embedded in the installation groove and fixedly connected with the curtain wall column 11 through the fourth fastener 19, and the adapter 10 is fixedly connected with the extension plate 91 through the third fastener 18.

[0046] The first fastener 8 can be a stainless steel pan head self-tapping screw, the second fastener 17 can be a stainless steel ball head bolt kit, the third fastener 18 can be a stainless steel ordinary bolt kit, and the fourth fastener 19 can be a stainless steel pan head machine screw.

[0047] In addition, in order to reduce the noise influence, the flexible gasket 16 for noise reduction is arranged between the frame 15 and the support skeleton 1; the sunshade column 9 is provided with a plurality of sunshade columns 9 which are distributed in the transverse direction at intervals, and the sunshade assembly is arranged between two adjacent sunshade columns 9 and distributed in the longitudinal direction at equal intervals.

[0048] Working principle: the photovoltaic panel 2 is bonded on the aluminum alloy arc-shaped support skeleton 1 through the silicone structure sealing rubber strip 7, the aluminum alloy arc-shaped support skeleton 1 is provided with female tongue-and-groove joints and male tongue-and-groove aluminum alloy profiled material pressing lines 3 which are physically inserted and fixed, and the photovoltaic panel 2 leaves a 10mm gap on both sides of the aluminum alloy arc-shaped support skeleton 1 for heat dissipation and ventilation of the photovoltaic panel 2, so as to form a single sunshade assembly.

[0049] The inside of the support skeleton 1 of the sunshade assembly is provided with a fixed wire groove, the two ends of the support skeleton 1 are connected and fixed with the fixed wire groove of the aluminum alloy arc-shaped support skeleton 1 through the aluminum alloy frame 15 by using six stainless steel pan head self-tapping screws, and the aluminum alloy arc-shaped support skeleton 1 is combined into a photovoltaic glass sunshade assembly unit.

[0050] The photovoltaic glass sunshade assembly unit is fixedly connected with the aluminum profile sunshade column 9 and the cavity body by a stainless steel ball head bolt kit according to the design interval requirement, the local port of the aluminum alloy profile adapter 10 is milled and inserted into the upper and lower curtain wall columns 11, and the aluminum alloy profile adapter 10 is fixedly connected with the curtain wall columns 11 by using six stainless steel pan head machine screws.

[0051] In the embodiment one, the photovoltaic sunshade system for curtain wall is also provided with an assembling method, which comprises the following steps.

[0052] Before the photovoltaic sunshade system is installed, it is required to ensure that the curtain wall has been installed.

[0053] Step one: the sunshade column 9 and the curtain wall column 11 are fixedly installed together through the adapter 10; in the installation process, first, one end of the adapter 10 is inserted into the upper and lower curtain wall columns 11, and then the two are fixed together through the fourth fastener 19, and then the sunshade column 9 is fixedly connected with the adapter 10 through the third fastener 18.

[0054] After the sunshade stand 9 is installed, the sunshade assembly is installed one by one, and the sunshade assembly is fixedly connected with the sunshade stands 9 on both sides through the first fastener 8, the frame 15 and the second fastener 17.

[0055] When the sunshade assembly is installed, the sunshade assembly can be assembled one by one at the corresponding positions, or the sunshade assembly can be assembled in advance and then moved to the corresponding positions for fixed assembly by hoisting, that is, the sunshade assembly can be pre-installed, so as to improve the assembly efficiency of the whole system.

[0056] The assembly process of the sunshade assembly is as follows: the photovoltaic panel 2 is fixed on the support frame 1 through the double-sided adhesive tape 6, the profiled line 3 is inserted into both ends of the support frame 1, so that the end of the profiled line 3 is embedded in the groove, then the gasket 4 is inserted between the end of the profiled line 3 and the profiled line 3, the sealing adhesive is injected between the gasket 4 and the double-sided adhesive tape 6 to form the sealing adhesive tape 7, and finally the extruded adhesive tape 5 is installed between the front surface of the photovoltaic panel 2 and the end of the profiled line 3.

[0057] In summary, the utility model has the following advantages: the appearance of the building indoor and outdoor is realized, and the functional requirements of the building glass curtain wall outdoor sunshade are met; the cavity between the photovoltaic panel 2 and the aluminum alloy arc-shaped support frame 1 meets the wiring and heat dissipation requirements of the photovoltaic panel 2; the photovoltaic glass combined horizontal sunshade system is applied as an auxiliary, and the low-carbon and green performance requirements of the whole building are greatly improved.

[0058] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0059] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through the specific situation.

[0060] The above is according to the ideal embodiment of the utility model for inspiration, through the above-mentioned description, relevant personnel can be varied and modified in the range without deviating from the technical idea of the utility model.For the technical scope of the utility model, it must be determined according to the scope of claims.

Claims

1. A photovoltaic shading system for a curtain wall, characterized in that: The application relates to a sunshade assembly arranged outside a curtain wall, which comprises a supporting frame (1), two profiled pressing lines (3) arranged on the two sides of the supporting frame (1), and a photovoltaic panel (2) arranged between the two profiled pressing lines (3).

2. Photovoltaic solar protection system for curtain walls according to claim 1, characterized in that: The front and rear ends of the supporting frame (1) are provided with clamping grooves, one end of the profiled pressing line (3) is inserted into the clamping groove, the other end is bent inward to form a groove between the profiled pressing line (3) and the supporting frame (1), and the two ends of the photovoltaic panel (2) are embedded into the grooves.

3. Photovoltaic solar protection system for curtain walls according to claim 2, characterized in that: The end of the profiled pressing line (3) is connected with the photovoltaic panel (2) through an extruded adhesive tape (5), the side, opposite to the extruded adhesive tape (5), of the photovoltaic panel (2) is connected with the supporting frame (1) through a double-sided adhesive tape (6), and the extruded adhesive tape (5) and the double-sided adhesive tape (6) are arranged in the groove.

4. Photovoltaic solar protection system for curtain walls according to claim 3, characterized in that: The end of the photovoltaic panel (2) is abutted with the profiled pressing line (3) through a cushion block (4), and a sealing adhesive tape (7) is arranged between the cushion block (4) and the double-sided adhesive tape (6) for sealing.

5. The photovoltaic solar shading system for use in a curtain wall according to claim 1, characterized in that: The supporting assembly comprises a sunshade column (9) connected with the curtain wall, the two sides of the sunshade column (9) are provided with a frame (15), and the frame (15) is connected with the supporting frame (1) through a first fastener (8).

6. Photovoltaic solar protection system for curtain walls according to claim 5, characterized in that: The frame (15) is connected with the sunshade column (9) through a second fastener (17), and a flexible gasket (16) is arranged between the frame (15) and the supporting frame (1) for noise reduction.

7. Photovoltaic shading system for curtain walls according to claim 5, characterized in that: The curtain wall comprises a curtain wall panel (13), the back side of the curtain wall panel (13) is provided with curtain wall columns (11) and cross beams (12) arranged in a crisscross mode, and the sunshade column (9) and the curtain wall column (11) are fixedly connected through an adapter (10).

8. Photovoltaic solar protection system for curtain walls according to claim 7, characterized in that: The end, close to the curtain wall, of the sunshade column (9) is connected with two oppositely distributed extension plates (91), one end of the curtain wall column (11) is provided with a mounting groove, one end of the adapter (10) is fixedly embedded between the two extension plates (91), and the other end is fixedly embedded into the mounting groove.

9. Photovoltaic solar protection system for curtain walls according to claim 8, characterized in that: The end, away from the sunshade column (9), of the adapter (10) is provided with a positioning portion (101), the positioning portion (101) is embedded into the mounting groove and is fixedly connected with the curtain wall column (11) through a fourth fastener (19), and the adapter (10) and the extension plate (91) are fixedly connected through a third fastener (18).

10. Photovoltaic solar protection system for curtain walls according to any of claims 1-9, characterized in that: The supporting frame (1) adopts an arc-shaped structure, the photovoltaic panel (2) and the supporting frame (1) have a cavity therebetween, and the supporting frame (1) is arranged on the outside of the curtain wall in an inclined mode.

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