CN217326155U - Penetration-free photovoltaic waterproof installation building surface - Google Patents
Penetration-free photovoltaic waterproof installation building surface Download PDFInfo
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- CN217326155U CN217326155U CN202123216363.3U CN202123216363U CN217326155U CN 217326155 U CN217326155 U CN 217326155U CN 202123216363 U CN202123216363 U CN 202123216363U CN 217326155 U CN217326155 U CN 217326155U
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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
- 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 penetration-free photovoltaic waterproof installation building surface, which comprises a building base surface provided with a bonding area, wherein a plurality of photovoltaic modules are covered on the building base surface and are fixedly bonded with the bonding area correspondingly; the photovoltaic modules are connected in a sealing mode, so that the photovoltaic modules form a complete photovoltaic waterproof building surface on a building base surface; the utility model discloses showing the installation implementation cost of having practiced thrift photovoltaic building integration, obviously alleviateed the loading load to the building base face, waterproof effect has effectively been ensured to the installation scheme of no penetrating simultaneously.
Description
Technical Field
The utility model relates to a photovoltaic installation field, concretely relates to no penetrating photovoltaic waterproof installation building face.
Background
With the continuous development and progress of photovoltaic technology, photovoltaic power generation products are also applied more and more popularly, wherein building-integrated photovoltaic (mainly including building roofs) is an important field of application of photovoltaic power generation products and is also a key development direction of application of photovoltaic power generation technology.
In order to realize photovoltaic installation application of various installation base surfaces, the applicant has previously proposed more simple light photovoltaic module installation schemes. In order to realize the waterproof effect of the photovoltaic installation roof, the prior art considers that a waterproof coiled material needs to be fixedly paved on the roof through a fastener in advance before the photovoltaic module is installed, and then the photovoltaic module is installed through a mechanical type or an adhesion type.
However, as the applicant considers that the prior art still has room for improvement after the deep development and application in the photovoltaic installation field, for this reason, the applicant determines to seek a non-penetrating photovoltaic waterproof installation roofing scheme based on the research of years in the photovoltaic module installation application field, and further forcefully promotes the deep application of photovoltaic building integration.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a no penetrating photovoltaic waterproof installation building face is showing the installation implementation cost who has practiced thrift photovoltaic building integration, has obviously alleviateed the loading load to the building base face, and the waterproof effect has effectively been ensured to the installation scheme of no penetrating simultaneously.
The utility model adopts the technical scheme as follows:
a penetration-free photovoltaic waterproof installation building surface comprises a building base surface provided with a bonding area, wherein a plurality of photovoltaic modules are covered on the building base surface and are fixedly bonded with the bonding area correspondingly; and all the adjacent photovoltaic modules are respectively connected in a sealing manner, so that all the photovoltaic modules form a complete photovoltaic waterproof building surface on the building base surface.
Preferably, the photovoltaic module is fixedly bonded to the corresponding bonding area through an adhesive and/or an adhesive tape and/or thermal welding.
Preferably, at least some of the separation gaps between adjacent photovoltaic modules are connected in sealing contact by means of an adhesive and/or adhesive tape and/or thermal welding.
Preferably, the bonding area is a base coating and/or a thermoplastic substrate and/or a building base made of a thermoplastic material and/or a surface-treated building base.
Preferably, the bonding area is in the shape of a grid.
Preferably, the photovoltaic waterproof building surface further comprises an operation and maintenance channel, wherein the operation and maintenance channel covers the building base surface and is correspondingly and fixedly bonded with the bonding area, the operation and maintenance channel is located between partial adjacent photovoltaic modules, and the adjacent photovoltaic modules are connected in a sealing mode through the operation and maintenance channel.
Preferably, the operation and maintenance channel is fixedly bonded with the corresponding bonding area through adhesives and/or adhesive tapes and/or hot-melt welding.
Preferably, the gap between the maintenance channel and the photovoltaic module adjacent to the maintenance channel is connected in a sealing contact mode through adhesives and/or adhesive tapes and/or hot-melt welding.
Preferably, the weight of the photovoltaic module does not exceed 3.5kg/m 2 。
Preferably, the building base surface is a roof or a shed roof.
The applicant recognizes that the photovoltaic module has good waterproof performance and mechanical installation performance, when the photovoltaic module is installed on a building base surface, the photovoltaic module realizes the power generation function and simultaneously obtains a photovoltaic waterproof building surface through whole-surface sealing installation, and the installation of the photovoltaic module is directly replaced by an additional waterproof roll material layer in the prior art; the installation scheme remarkably saves the installation implementation cost of the integration of the photovoltaic building, obviously lightens the loading load on the building base surface, and simultaneously, the non-penetrating installation scheme effectively ensures the waterproof effect; the adhesive is particularly suitable for old building roofs with weak loading capacity or old building roofs which cannot be adhered or have poor adhesion effect due to serious aging of materials; in addition, the waterproof building face of photovoltaic that this application provided can also demonstrate the unique outward appearance effect of self.
Drawings
FIG. 1 is a schematic structural view of a bonding region according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a photovoltaic waterproof building surface according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the photovoltaic waterproof building surface in a state of being bonded to the bonding region shown in fig. 1 in accordance with the embodiment of the present invention (the adhesive 4 is shown as white and is located on the bonding region 1 a);
fig. 4 is a structural schematic diagram of the state of bonding the photovoltaic waterproof building surface with another bonding region according to the embodiment of the present invention.
Detailed Description
The embodiment of the utility model discloses a non-penetrating photovoltaic waterproof installation building surface, which comprises a building base surface provided with a bonding area, wherein a plurality of photovoltaic modules are covered on the building base surface and are fixedly bonded with the bonding area correspondingly; and all the adjacent photovoltaic modules are respectively connected in a sealing manner, so that all the photovoltaic modules form a complete photovoltaic waterproof building surface on a building base surface. Preferably, the present embodiment suggests that the applied photovoltaic module 20 is a lightweight photovoltaic module, and particularly preferably, the weight of the lightweight photovoltaic module does not exceed 3.5kg/m 2 (ii) a Of course, the photovoltaic module with larger weight may be selectively installed according to actual needs, which is not particularly limited in this embodiment; the specific packaging scheme of the light photovoltaic module can specifically adopt the photovoltaic module packaging material technology previously proposed by the applicant: CN201610685536.0, CN201610685240.9, and CN201610927464.6, thin and light in weight, are very preferred lightweight photovoltaic module products; of course, other packaging schemes for lightweight photovoltaic module products can also be employed; any known battery piece is adopted as the battery piece adopted by the photovoltaic module, and the battery piece is not particularly limited in the embodiment;
preferably, in the present embodiment, the building base surface is a roof or a roof of a car shed, but may be a base surface of another building, and the building base surface may be a horizontal plane shape or an inclined plane shape.
Preferably, in the present embodiment, the photovoltaic module is fixedly bonded to its corresponding bonding area by an adhesive (specifically, a known waterproof structural adhesive may be used) and/or a (double-sided) tape and/or a thermal welding; in order to avoid the risk of water leakage in the space between adjacent photovoltaic modules, it is preferred that in this embodiment, at least part or all of the space gap between adjacent photovoltaic modules is connected in sealing contact by means of an adhesive and/or tape and/or thermal welding. Specifically, the gap between the adjacent photovoltaic modules can be sealed by the overflow adhesive when the photovoltaic modules are directly bonded with the corresponding bonding areas, or the gap between the adjacent photovoltaic modules can be sealed by further arranging a waterproof adhesive tape or welding a thermoplastic waterproof strip, which are implementation changes that can be performed by the present application.
Since the prior art building base (generally, including various building base made of PVC waterproof roll base, TPO waterproof roll base, asphalt waterproof roll base, concrete base, color steel tile base and the like) is not stable and firm enough to directly bond with the photovoltaic module, it is preferable that in this embodiment, the bonding area is made of base coating and/or thermoplastic base and/or building base made of thermoplastic material and/or surface-treated building base. Specifically, when the building base surface is applied to a concrete base surface, a color steel tile base surface or other non-thermoplastic material base surfaces, a base surface coating (any known thermoplastic coating can be used as a specific material, and any known thermoplastic coating is only beneficial to the bonding effect, and is not limited in this embodiment), or a thermoplastic base material (any known thermoplastic base material can be used as a specific material, and is only beneficial to the bonding effect, and is not limited in this embodiment) is optionally bonded on the base surface, and when the building base surface is applied to a building base surface made of a thermoplastic material (for example, a PVC waterproof coiled material base surface, a TPO waterproof coiled material base surface, an asphalt waterproof coiled material base surface or other material coiled material base surfaces), the building base surface can be directly used as a bonding area, and further preferably, the building base surface (which may be made of a thermoplastic material or various composite materials) can be subjected to heat treatment in advance to improve the surface energy thereof before bonding, forming a bonding area that facilitates bonding. In particular, when the heat treatment is performed on the building base surface, for convenience of implementation, the heat treatment may be performed on the building base surface in a relatively large area, and then the bonding regions may be divided by the adhesive to form a grid.
The bonding area referred to throughout the present application specifically refers to the area where bonding is actually performed.
In order to save material cost and construction cost, it is preferable that the bonding region is in a mesh shape in the present embodiment, and the specific shape of the mesh needs to be conventionally selected for direct bonding, which is not particularly limited in the present embodiment.
Preferably, in order to facilitate subsequent operation and maintenance, in this embodiment, the photovoltaic waterproof building surface further includes an operation and maintenance channel, wherein the operation and maintenance channel covers the building base surface and is fixedly bonded to the bonding area, and meanwhile, the operation and maintenance channel is located between part of adjacent photovoltaic modules, and the adjacent photovoltaic modules are hermetically connected through the operation and maintenance channel; similarly to the bonding scheme of the photovoltaic module, it is also preferable that, in the present embodiment, the maintenance channel is fixedly bonded to the corresponding bonding area by an adhesive and/or an adhesive tape and/or thermal welding; the spacing gaps between the maintenance channel and the adjacent photovoltaic modules are connected in a sealing contact mode through adhesives and/or adhesive tapes and/or hot-melting welding.
Particularly preferably, in this embodiment, the operation and maintenance channel may be made of a steel plate or a plate made of other materials, and in order to facilitate the aesthetic property of the photovoltaic waterproof building surface, the operation and maintenance channel may be made of a plate imitating a photovoltaic module, or may be directly made of a waste photovoltaic module.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example 1: a non-penetrating photovoltaic waterproof installation building surface comprises a building roof provided with a bonding area and a plurality of photovoltaic modules (the weight is not more than 3.5 kg/m) 2 ) Covering on the building roof and fixedly bonding with the bonding area correspondingly; the photovoltaic modules are connected in a sealing manner, so that the photovoltaic modules form a complete photovoltaic waterproof building surface on the building roof; specifically, in this example 1, the asphalt waterproofing membrane base surface is used for the roof of the building, and as shown in fig. 1, a part of the area of the asphalt waterproofing membrane base surface (not shown) is heat-treated to obtain a bonding area 1a in a grid shape; the photovoltaic module is fixedly adhered to the corresponding adhesion area 1a correspondingly through an adhesive (in other embodiments, a double-sided tape or a hot-melt welding mode can also be adopted); the interval gap between all adjacent photovoltaic modules realizes the sealing contact connection through the attached waterproof adhesive tape (in other embodiments, waterproof adhesive or a welding waterproof adhesive tape can also be adopted to realize the sealing contact connection).
Example 2: the remaining technical solutions of this embodiment 2 are the same as embodiment 1, except that in this embodiment 2, please refer to fig. 2 and fig. 4, a non-penetrating photovoltaic waterproof installation building surface comprises a building roof (not shown) provided with an adhesive area 1b, a part of area of a base surface (not shown) of an asphalt waterproof roll is subjected to heat treatment to obtain the adhesive area 1b in a grid shape, and a plurality of photovoltaic modules 2 (the weight is not more than 3.5 kg/m) 2 ) The adhesive area 1b is covered on the building roof and is correspondingly fixedly adhered with the adhesive area; the adjacent photovoltaic modules 2 are respectively connected in a sealing manner, so that the photovoltaic modules 2 form a complete photovoltaic waterproof building surface on the building roof; the photovoltaic waterproof building surface further comprises an operation and maintenance channel 3 (specifically, the operation and maintenance channel is in a cross shape, and can be set to be in other shapes), wherein the operation and maintenance channel 3 covers the roof of the building and is positioned between part of the adjacent photovoltaic modules 2; the photovoltaic module 2 and the operation and maintenance channel3 are fixedly bonded to the corresponding bonding regions 1b by an adhesive 4 (in other embodiments, a double-sided tape or a thermal welding method may be used); the interval gaps 21 between part of adjacent photovoltaic modules 2 are connected in a sealing contact manner through overflowing adhesive generated in the bonding process of the photovoltaic modules 2; the other adjacent photovoltaic modules 2 are connected in a sealing mode through the operation and maintenance channel 3, and specifically, the interval gaps 31 between the operation and maintenance channel 3 and the adjacent photovoltaic modules 2 are also connected in a sealing contact mode through overflowing adhesive generated when the operation and maintenance channel 3 and the photovoltaic modules 2 are bonded.
Example 3: referring to fig. 1, 2 and 3, a non-penetrating photovoltaic waterproof installation building surface comprises a building roof (not shown) provided with an adhesive area 1a, a plurality of photovoltaic modules 2 (the weight is not more than 3.5 kg/m) 2 ) Covering on the building roof and fixedly bonding with the bonding area 1a correspondingly; the adjacent photovoltaic modules 2 are respectively connected in a sealing manner, so that the photovoltaic modules 2 form a complete photovoltaic waterproof building surface on the building roof; specifically, in this embodiment 3, a concrete base is adopted for the building roof, and a base coating is applied on the concrete base to obtain a bonding area 1a in a grid shape; in this embodiment 2, the photovoltaic waterproof building surface further includes an operation and maintenance channel 3 (specifically, the operation and maintenance channel 3 is in a cross shape, but may be set to be in other shapes), wherein the operation and maintenance channel 3 covers the building roof and is located between part of the adjacent photovoltaic modules 2; the photovoltaic module 2 and the operation and maintenance channel 3 are correspondingly fixedly bonded with the corresponding bonding area 1a through an adhesive 4 (in other embodiments, a double-sided adhesive tape can also be adopted); the interval gaps 21 between part of adjacent photovoltaic modules 2 are connected in a sealing contact manner through overflowing adhesive generated in the bonding process of the photovoltaic modules 2; the other adjacent photovoltaic modules 2 are connected in a sealing mode through the operation and maintenance channel 3, and the interval gaps 31 between the operation and maintenance channel 3 and the adjacent photovoltaic modules 2 are also connected in a sealing and contact mode through overflowing adhesive generated when the operation and maintenance channel 3 and the photovoltaic modules 2 are bonded.
Example 4: the remaining technical solutions of this embodiment 4 are the same as those of embodiment 3, except that in this embodiment 4, the color steel tile base surface is used for the building roof, and the applicant suggests that in the specific implementation, the color steel tile base surface is leveled and then bonded.
Example 5: the remaining technical solutions of this embodiment 5 are the same as any one of embodiments 1 to 4, except that in this embodiment 5, the sealing contact connection is achieved by welding the waterproof adhesive tape (specifically, PP adhesive tape) to the gap 21 between the adjacent photovoltaic modules 2 and/or the gap 31 between the operation and maintenance channel 3 and the adjacent photovoltaic module 3.
Example 6: the remaining technical means of this example 5 is the same as that of example 3 or 4, except that in this example 6, a thermoplastic substrate (specifically, a known waterproof roll material can be used) is bonded to the building roof, and a bonding region in a grid shape is obtained.
Example 7: the remaining technical solution of this example 7 is the same as any one of examples 1 to 6, except that a roof of a building is replaced with a roof of a carport.
The photovoltaic module in the embodiment of the application obtains the photovoltaic waterproof building surface through whole-surface sealing installation while realizing the power generation function, and directly replaces the additional waterproof roll material layer in the prior art to realize the installation of the photovoltaic module; the installation scheme remarkably saves the installation implementation cost of the integration of the photovoltaic building, obviously lightens the loading load on the building base surface, and simultaneously, the non-penetrating installation scheme effectively ensures the waterproof effect; the adhesive is particularly suitable for old building roofs with weak loading capacity or old building roofs which cannot be adhered or have poor adhesion effect due to serious aging of materials; in addition, the waterproof building face of photovoltaic that this application embodiment provided can also demonstrate the unique outward appearance effect of self.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A penetration-free photovoltaic waterproof installation building surface is characterized by comprising a building base surface provided with a bonding area, wherein a plurality of photovoltaic modules are covered on the building base surface and are correspondingly and fixedly bonded with the bonding area; and all the adjacent photovoltaic modules are respectively connected in a sealing manner, so that all the photovoltaic modules form a complete photovoltaic waterproof building surface on the building base surface.
2. The non-penetrating photovoltaic waterproof installation building surface according to claim 1, wherein the photovoltaic modules are fixedly bonded to the corresponding bonding areas by adhesives and/or tapes and/or thermal welding.
3. The non-penetrating photovoltaic watertight mounting building panel according to claim 1, wherein at least some of the spacing gaps between adjacent photovoltaic modules are connected in sealed contact by means of an adhesive and/or tape and/or thermal welding.
4. The non-penetrating photovoltaic waterproof installation building surface according to claim 1, wherein the bonding area is a base coating and/or a thermoplastic substrate and/or a building base made of a thermoplastic material and/or a surface-treated building base.
5. The non-penetrating photovoltaic watertight mounting architectural surface of claim 1, wherein said bonding area is in the shape of a grid.
6. The non-penetrating photovoltaic waterproof installation building surface of claim 1, wherein the photovoltaic waterproof installation building surface further comprises an operation and maintenance channel, wherein the operation and maintenance channel covers the building base surface and is fixedly bonded with the bonding area, and the operation and maintenance channel is located between part of adjacent photovoltaic modules, and the adjacent photovoltaic modules are hermetically connected through the operation and maintenance channel.
7. The penetrative photovoltaic waterproof installation building cover according to claim 6, wherein the operation and maintenance channel is fixedly bonded to the corresponding bonding area by adhesive and/or tape and/or thermal welding.
8. The penetrative photovoltaic waterproof installation building cover according to claim 6, wherein the gap between the operation and maintenance channel and the adjacent photovoltaic module is sealed and connected in contact by adhesive and/or adhesive tape and/or thermal welding.
9. The non-penetrating photovoltaic waterproof installation building surface according to claim 1, wherein the weight of the photovoltaic module does not exceed 3.5kg/m 2 。
10. The non-penetrating photovoltaic watertight mounting building surface of claim 1, wherein the building base surface is a roof or a shed roof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123216363.3U CN217326155U (en) | 2021-12-20 | 2021-12-20 | Penetration-free photovoltaic waterproof installation building surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123216363.3U CN217326155U (en) | 2021-12-20 | 2021-12-20 | Penetration-free photovoltaic waterproof installation building surface |
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| Publication Number | Publication Date |
|---|---|
| CN217326155U true CN217326155U (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123216363.3U Active CN217326155U (en) | 2021-12-20 | 2021-12-20 | Penetration-free photovoltaic waterproof installation building surface |
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| CN (1) | CN217326155U (en) |
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2021
- 2021-12-20 CN CN202123216363.3U patent/CN217326155U/en active Active
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