CN218466898U - Building photovoltaic integration system to old flexible coiled material roofing - Google Patents
Building photovoltaic integration system to old flexible coiled material roofing Download PDFInfo
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- CN218466898U CN218466898U CN202222866263.3U CN202222866263U CN218466898U CN 218466898 U CN218466898 U CN 218466898U CN 202222866263 U CN202222866263 U CN 202222866263U CN 218466898 U CN218466898 U CN 218466898U
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- photovoltaic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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Abstract
The utility model discloses a building photovoltaic integrated system for old flexible coiled material roof, a plurality of rows and columns are arranged on the flexible coiled material roof by a splayed stirrup, a round hole is arranged on the coiled material of the roof, a sleeve is inserted at the round hole, the lower end of the sleeve is abutted against a bottom plate of the roof, the upper end of the sleeve is flush with the lower end surface of the coiled material of the roof, and the splayed stirrup, the sleeve and the bottom plate of the roof are sequentially penetrated through by a fixed connecting piece to form a whole; the secondary purline is fixedly connected with each stirrup shaped like a Chinese character 'ji'; a plurality of fixing seats are arranged at intervals along the length of the secondary purlines, and the fixing seats are connected with the secondary purlines; the left rib edge and the right rib edge of the photovoltaic supporting plate are hinged with the corresponding fixing seats, and the photovoltaic plate is respectively bonded with the supporting plane on the photovoltaic supporting plate through structural adhesive. The utility model discloses under the condition of not dismantling former roofing, install building integrated photovoltaic roofing system fast, avoid leaking the condition that leads to workshop shutdown because of the roofing, realize that old roofing and photovoltaic board have equal life.
Description
Technical Field
The utility model relates to a BIPV metal roofing technical field, concretely relates to building photovoltaic integration system to old flexible coiled material roofing.
Background
China is a big power utilization country, 70% of electric energy comes from coal for power generation, and in order to reduce the emission of carbon dioxide, the clean energy is imperative for power generation. Solar energy is inexhaustible clean energy, and quickly emerges from a plurality of energy sources by virtue of the advantages of the solar energy, so that photovoltaic power generation is widely applied. Most industrial plants adopt color steel roofs, and if all the roofs of the plants are provided with photovoltaic cells, the degree of dependence on fossil energy is certainly greatly reduced.
Two methods are also used for the flexible coiled material roof at the present stage, wherein the first method comprises the following steps: firstly, destroying a waterproof layer of an original flexible waterproof steel roof, then destroying a heat-insulating layer of the flexible waterproof steel roof, rooting by means of original roof purlins to form photovoltaic keel rooting points, then repairing the heat-insulating layer and the waterproof layer, arranging a photovoltaic framework on the upper part of the roof by means of the photovoltaic keel rooting points, and then installing a photovoltaic assembly in a BAPV mode; according to the method, the waterproof layer and the heat insulation layer of the original roof are required to be damaged, the heat insulation layer repaired by the second time has the hidden danger of cold bridge, the waterproof layer repaired by the second time has the hidden danger of water leakage, the back of the photovoltaic module directly contacts with the original flexible waterproof layer, and the flexible waterproof layer is made of a non-refractory material, so that the flexible waterproof layer can cause the hidden danger of fire due to high temperature generated by the module under illumination.
The second way is as follows: the waterproof layer of original flexible waterproof steel roofing is not destroyed, utilize flexible waterproof cover area cladding photovoltaic skeleton, then with the hot-blast welding of roofing flexible waterproof layer, photovoltaic module adopts BAPV's mode to be fixed in on the photovoltaic skeleton, this kind of method is though need not destroy original roofing waterproof layer, but photovoltaic module's connection only relies on cover area and original flexible waterproof layer welding, the wind resistance can be poor, and under strong wind's effect, probably cause tearing of roofing waterproof layer at the position of connection, and the photovoltaic module back is direct to be in contact with original flexible waterproof layer, because of flexible waterproof layer is non-refractory material, the subassembly receives the high temperature that the illumination produced to make flexible waterproof layer arouse the hidden danger of conflagration.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a building photovoltaic integration system to old flexible coiled material roofing can be at the quick installation building photovoltaic integration roofing system under the condition that need not demolish old roofing, avoids leaking the condition that leads to the workshop to shut down the production because of the roofing, realizes old roofing and photovoltaic board and has equal life.
The utility model adopts the following technical scheme:
a building photovoltaic integrated system for an old flexible coiled material roof comprises a roof bottom plate, a roof heat preservation layer and a roof coiled material from bottom to top, and is characterized in that the system comprises an n-shaped stirrup, a secondary purlin, a fixing base, a photovoltaic supporting plate and a photovoltaic plate, wherein the n-shaped stirrup is arranged on the flexible coiled material roof in a plurality of rows and columns at intervals; the secondary purline is fixedly connected with each stirrup in the shape of a Chinese character 'ji' through a fixed connecting piece; the fixing seats are arranged at intervals along the length of the secondary purlines, and the fixing seats are connected with the secondary purlines through fixed connecting pieces; the left and right ribs of the photovoltaic supporting plate are hinged with the corresponding fixing seats, and the photovoltaic plate is respectively bonded with the supporting plane on the photovoltaic supporting plate through structural adhesive.
Furthermore, each U-shaped stirrup is respectively buckled with a U-shaped cover plate, the two end parts of each U-shaped cover plate respectively cover the connecting area of the fixing connecting piece, and the secondary purline is fixedly connected with the U-shaped cover plate and the U-shaped stirrups through the fixing connecting pieces.
Furthermore, butyl adhesive tape is pasted on the peripheral area of the fixed connecting piece between the secondary purline and the inverted V-shaped cover plate.
Preferably, the fixing seat is an extended fixing seat, one end of the fixing seat is provided with a protruding rib support which is buckled with the protruding rib on the photovoltaic support plate, the other end of the fixing seat is provided with an occlusion part which is occluded with the rib edge of the photovoltaic support plate, two side positions of the occlusion part are respectively provided with a roof panel support connecting sheet, the roof panel support connecting sheet is connected with the fixing seat through a bolt, and the roof panel support connecting sheet is used for supporting the end part area of the photovoltaic support plate.
Further preferably, the secondary purlins are n-shaped secondary purlins, and the opening directions of the secondary purlins are perpendicular to the opening directions of the n-shaped stirrups.
The distance between two adjacent secondary purlines is kept consistent, and the distance is 1200-1500 mm.
The utility model discloses technical scheme has following advantage:
A. the utility model discloses can install one deck building photovoltaic integration roofing system fast under the condition of original old roofing not demolising, can reach or be close service life's the condition to old flexible coiled material roofing, increase the new waterproof layer of one deck to can prolong the waterproof life of factory building roofing, avoid leaking the condition that leads to the workshop to shut down and stop production because of the roofing, can make building roofing and photovoltaic board have equal life simultaneously.
B. The utility model discloses an install building photovoltaic integration roofing system newly additional at present old flexible coiled material roofing, still have superstrong anti-wind ability simultaneously, the generated energy is for traditional BAPV mode, multiplicable 15% installed capacity simultaneously.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a layered drawing of the photovoltaic integrated system of the old flexible coiled material roof provided by the utility model;
FIG. 2 is a cross-sectional view of the structure shown in FIG. 1;
FIG. 3 is a cross-sectional view of the other cross-sectional direction shown in FIG. 1;
FIG. 4 is a schematic view of the assembled structure shown in FIG. 1;
FIG. 5 is a schematic view of the attachment of the inverted V-shaped stirrup shown in FIG. 1 to a flexible coil roofing;
FIG. 6 is a schematic view of the connection of the secondary purlin shown in FIG. 1 with a stirrup shaped in the shape of a Chinese character 'ji';
FIG. 7 is a schematic view of the connection between the fixing base and the photovoltaic support plate shown in FIG. 1;
fig. 8 is a schematic view of a connection structure between the fixing base and the secondary purlin shown in fig. 1.
The numerical symbols marked in the drawings represent the following meanings:
1-stirrup shape; 2-time purline
3-fixing seat, 31-convex rib support, 32-occlusion part, 33-roof panel support connecting sheet
4-photovoltaic support plate, 41-Rib edge
5-photovoltaic panel
6-fixing the connecting piece; 7-structural adhesive; 8-butyl tape; 9-a sleeve; 10-n shaped cover plate
20-bolt; a-flexible coiled material roof, a 0-main purlin, a 1-roof bottom plate
a 2-roof heat-insulating layer, and a 3-roof coiled material.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a to building photovoltaic integration system of old and useless flexible coiled material roofing, as shown in fig. 1 to 8, flexible coiled material roofing a is from bottom to top including roofing main purlin a0, roofing bottom plate a1, roofing heat preservation a2 and roofing coiled material a3 several parts and constitute, a few font stirrups 1 are the interval on flexible coiled material roofing a and set up a plurality of rows and ranks, a few font stirrups 1 link together through fixed connector 6 with the flexible coiled material roofing a below it, fixed connector 6 here can be self-tapping screw or other screw forms; the secondary purline 2 is perpendicular to the length direction of a main purline a0 of the flexible coiled material roof a. A round hole is formed in the roof coiled material a3, a sleeve 9 is inserted into the round hole, the lower end of the sleeve 9 is abutted to the roof bottom plate a1, the upper end of the sleeve is flush with the lower end face of the roof coiled material a3, the fixed connecting piece 6 sequentially penetrates through the n-shaped stirrup 1, the sleeve 9 and the roof bottom plate a1, and the n-shaped stirrup 1, the roof coiled material a3, the sleeve 9 and the roof bottom plate a1 are fixedly connected into a whole. The secondary purline 2 is fixedly connected with each stirrup 1 in a shape like Chinese character 'ji' through a fixed connecting piece 6; a plurality of fixing seats 3 are arranged at intervals along the length of the secondary purline 2, and each fixing seat 3 is connected with the secondary purline 2 through a fixed connecting piece 6; the left and right ribs 41 of the photovoltaic support plate 4 are hinged with the occlusion parts 32 of the corresponding fixing seats 3, and the photovoltaic plate 5 is respectively bonded with the support plane on the photovoltaic support plate 4 through the structural adhesive 7, as shown in fig. 2 and 7.
Of course, in order to avoid the problem of water leakage, a u-shaped cover plate 10 is fastened to each of the u-shaped stirrups 1, and both end regions of the u-shaped cover plate 10 completely cover the connecting region of the fixing connector 6, as shown in fig. 5.
As shown in fig. 1 and 8, the fixing base 3 of the present invention is an extended fixing base, one end of the fixing base is provided with a protruding rib support 31 which forms a lock joint with a protruding rib on the photovoltaic support plate 4, the other end of the fixing base is provided with an engagement portion 32 which engages with a rib 41 of the photovoltaic support plate 4, and two sides of the engagement portion 32 are respectively provided with a roof panel support connecting sheet 33, the roof panel support connecting sheet 33 forms a fixed connection with the fixing base 3 through a bolt 20, the roof panel support connecting sheet 33 is used for supporting an end region of the photovoltaic support plate 4, as shown in fig. 7 and 8, the fixing base 3 is fixed on the purlin 2 in a shape of a Chinese character 'ji' by four self-tapping screws, two rib bases 41 on the left and right of the photovoltaic support plate 4 are hinged with the roof panel support connecting sheet 33 of the special fixing base 3 through a locking mechanism, because the roof panel support connecting sheet 33 of the fixing base 3 is connected with the fixing base 3 through the bolt 20, when the photovoltaic support plate 4 receives wind pressure, the roof panel support connecting sheet 33 can rotate left and right around the connecting bolt 20, thereby releasing stress of the photovoltaic support plate 4 caused by temperature change; the photovoltaic plate 5 is respectively bonded with the supporting planes of the left rib, the right rib and the middle rib of the photovoltaic supporting plate 4 through special structural adhesive 7, so that the installation of the building integrated photovoltaic system is completed.
As shown in fig. 6, the sub-purlin 2 adopted in the present invention is preferably a few font sub-purlin, and the opening direction thereof is perpendicular to the opening direction of a few font stirrups. Meanwhile, butyl adhesive tape 8 is stuck on the peripheral area of the fixed connecting piece 6 between the secondary purline 2 and the n-shaped cover plate 10, and the butyl adhesive tape 8 is stuck on the lower part of the n-shaped stirrup 1, so that capillary water is prevented from entering a room through the fixed connecting piece 6.
During the construction, at first, open the round hole on the flexible coiled material roofing with the trompil device, then insert the sleeve pipe, make sleeve pipe and former roofing bottom plate a1 in close contact with, self-tapping screw pierces through a few font stirrup 1 and a few font apron 10 earlier, then make self-tapping screw's screw rod pass the hollow part of sleeve pipe 9 just, the drill bit part that utilizes self-tapping screw pierces through roofing bottom plate a1, make a few font stirrup 1 be fixed in on former roofing coiled material a3, it needs 4 self-tapping screws to accomplish fixedly to every a few font stirrup 1 of course, a few font stirrup 1 is horizontal and vertically arranges according to a determining separation, this spacing leads to the length and keeps within 1500mm.
The inverted-V-shaped secondary purlines 2 are fixed on the inverted-V-shaped stirrups 1 through self-tapping screws, connecting points of the inverted-V-shaped secondary purlines and each inverted-V-shaped stirrup 1 are fixed through four self-tapping screws, and the horizontal distance between the inverted-V-shaped secondary purlines is 1200-1500 mm.
The utility model discloses building integrated photovoltaic system can be applicable to the flexible coiled material roofing of any board type and any form, has the commonality strong, simple to operate's characteristics, the utility model discloses can make original flexible coiled material roofing prolong roofing life on the basis of being about to reach life or having reached life, do not demolish original roofing, under the condition that does not influence factory building internal production, newly increase building integrated photovoltaic roofing; the newly-added roof has the advantages of good waterproof performance, typhoon resistance, large installed photovoltaic capacity, convenient maintenance and cleaning of photovoltaic panels and the like.
The utility model discloses the part not mentioned is applicable to prior art.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (6)
1. A building photovoltaic integrated system for an old flexible coiled material roof is characterized by comprising a plurality of rectangular stirrups (1), secondary purlins (2), a fixing seat (3), a photovoltaic supporting plate (4) and a photovoltaic plate (5), wherein the rectangular stirrups (1) are arranged on the flexible coiled material roof at intervals and are arranged in a plurality of rows and columns, the roofing coiled material (a 3) is provided with a round hole, the round hole is inserted with a sleeve (9), the lower end of the sleeve (9) abuts against the roofing bottom plate (a 1), the upper end of the sleeve is flush with the lower end face of the roofing coiled material (a 3), and the rectangular stirrups (1), the sleeve (9) and the roofing bottom plate (a 1) sequentially penetrate through a fixed connecting piece (6), so that the rectangular stirrups (1), the coiled material roof (a 3), the sleeve (9) and the roofing bottom plate (a 1) are fixedly connected into a whole; the secondary purline (2) is fixedly connected with each n-shaped stirrup (1) through a fixed connecting piece (6); the fixing seats (3) are arranged at intervals along the length of the secondary purlines (2), and the fixing seats (3) are connected with the secondary purlines (2) through fixing connecting pieces (6); the left rib edge and the right rib edge (41) of the photovoltaic support plate (4) are hinged with the corresponding fixing seats (3), and the photovoltaic plate (5) is bonded with the support plane on the photovoltaic support plate (4) through structural adhesive (7).
2. The building integrated photovoltaic system for old flexible coiled roofing according to claim 1, characterized in that each of the n-shaped stirrups (1) is fastened with a n-shaped cover plate (10), two end regions of the n-shaped cover plate (10) completely cover the connecting region of the fixing connector (6), and the secondary purlin (2) is fixedly connected with the n-shaped cover plate (10) and the n-shaped stirrups (1) through the fixing connector (6).
3. The building integrated photovoltaic system for old flexible coiled roofs according to claim 2, wherein butyl adhesive tapes (8) are adhered to the peripheral regions of the fixing connecting pieces (6) between the secondary purlins (2) and the inverted V-shaped cover plates (10).
4. The building integrated photovoltaic system for the old flexible coiled material roof as claimed in any one of claims 1 to 3, wherein the fixing base (3) is an extended fixing base, one end of the fixing base is provided with a rib support (31) which is fastened with the rib on the photovoltaic support plate (4), the other end of the fixing base is provided with an engagement part (32) which is engaged with the rib (41) of the photovoltaic support plate (4), two side positions of the engagement part (32) are respectively provided with a roof panel support connecting sheet (33), the roof panel support connecting sheet (33) is connected with the fixing base (3) through bolts (20), and the roof panel support connecting sheet (33) is used for supporting the end area of the photovoltaic support plate (4).
5. Building integrated photovoltaic system for old flexible coiled roofs according to claim 4, wherein the secondary purlins (2) are zigzag secondary purlins with opening directions perpendicular to the opening directions of the zigzag stirrups (1).
6. The building integrated photovoltaic system aiming at the old flexible coiled roofing is characterized in that the distance between two adjacent secondary purlins (2) is kept consistent and is 1200-1500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222866263.3U CN218466898U (en) | 2022-10-29 | 2022-10-29 | Building photovoltaic integration system to old flexible coiled material roofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222866263.3U CN218466898U (en) | 2022-10-29 | 2022-10-29 | Building photovoltaic integration system to old flexible coiled material roofing |
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|---|---|
| CN218466898U true CN218466898U (en) | 2023-02-10 |
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|---|---|---|---|
| CN202222866263.3U Active CN218466898U (en) | 2022-10-29 | 2022-10-29 | Building photovoltaic integration system to old flexible coiled material roofing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117081473A (en) * | 2023-10-16 | 2023-11-17 | 隆基绿能科技股份有限公司 | Photovoltaic roofing system |
-
2022
- 2022-10-29 CN CN202222866263.3U patent/CN218466898U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117081473A (en) * | 2023-10-16 | 2023-11-17 | 隆基绿能科技股份有限公司 | Photovoltaic roofing system |
| CN117081473B (en) * | 2023-10-16 | 2024-02-02 | 隆基绿能科技股份有限公司 | Photovoltaic roofing system |
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