CN216516542U

CN216516542U - Building integrated photovoltaic waterproof system

Info

Publication number: CN216516542U
Application number: CN202123350542.6U
Authority: CN
Inventors: 姜迪; 邵启俊; 郭利刚; 罗斌
Original assignee: Akcome Metals Technology Suzhou Co ltd
Current assignee: Akcome Metals Technology Suzhou Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-13
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a building integrated photovoltaic waterproof system, and belongs to the technical field of photovoltaic buildings. The roof comprises a ridge and roofs obliquely arranged on two sides of the ridge, wherein roof layer purlines are arranged on the roofs, a ridge cover plate is arranged on the top of the ridge, and longitudinal water guide grooves are connected and installed on the roof layer purlines; the longitudinal water chute is of a concave groove structure, and the middle part of the longitudinal water chute is provided with an upper concave part and a lower convex part; two sides of the lower convex part at the bottom of the groove are convex outwards and are clamped with the water chute clamping block, and the water chute clamping block is connected with the roof layer purline structure; an adapter is arranged in the upper concave part at the top of the groove and is clamped with two ends of a bottom foot of the adapter, and the top of the adapter is connected with the mounting pressing block; a longitudinal sealing rubber strip is arranged above the longitudinal water guide groove, a photovoltaic module is arranged above the longitudinal sealing rubber strip, a transverse water guide groove is arranged below the photovoltaic module, and a transverse sealing rubber strip is arranged on the side face of the photovoltaic module. The waterproof structure realizes reliable waterproof between assembly gaps, is convenient and fast to install, and meets requirements of expansion with heat and contraction with cold of a building.

Description

Building integrated photovoltaic waterproof system

Technical Field

The utility model relates to a building integrated photovoltaic waterproof system, and belongs to the technical field of photovoltaic buildings.

Background

Under the prior art, the integrated system of photovoltaic building relies on the ridge setting, adopts self tapping nail fixed or adopts aluminum alloy material more in the existing market. However, the fixed position of the self-tapping screw is easy to rust and fall off after a long time, and the fastening effect is lost; the aluminum alloy has no advantages in the aspects of cost, structural strength and the like, only the photovoltaic system and the waterproof performance are considered, and the performance requirements in the aspect of buildings are not considered.

Chinese patent publication No. CN113700234A discloses a building integrated photovoltaic system, which comprises a ridge and two roofs obliquely arranged on the left and right sides of the ridge, wherein the ridge comprises a plurality of ridge water channels arranged on building purlins, any two adjacent ridge water channels are connected by a ridge connecting piece, and the ridge water channels are concave groove pieces which are concave downwards; be provided with the photovoltaic module that the multiunit was arranged side by side on the roofing, every roofing all is equipped with a plurality of passageways of maintaining, and each is maintained the passageway and all communicates with ridge vertically and horizontally staggered.

The ridge disclosed by the patent can be used for loading accumulated water and effectively bearing the weight of an operator, so that the operator can carry out operation and maintenance operation by using the maintenance channels and the ridge which are communicated in a criss-cross mode, and the operation and maintenance effect of the photovoltaic building system is effectively improved; however, the photovoltaic building integrated system in the patent cannot adapt to the problem of expansion with heat and contraction with cold of a building, is not firm enough, is easy to rust and fall off at a fixed position of a self-tapping screw after a long time, and is sheared due to expansion with heat and contraction with cold, and loses the fastening effect; the water chute and the stressed component are designed separately, and the installation is troublesome; this patent is still waterproof through modes such as waterproof cover, stopper adhesive tape, beat glue, and waterproof performance reliability is not enough.

Therefore, in order to solve the above background problems, it is urgent to develop a building integrated photovoltaic waterproof system.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the background problem and provides a photovoltaic building integrated waterproof system which is safe and reliable in structure, better in waterproof and sealing performance, simple and convenient to install and convenient to maintain, and meets the requirements of building performances such as expansion with heat and contraction with cold.

The purpose of the utility model is realized as follows: a photovoltaic building integrated waterproof system comprises a ridge and roofs obliquely arranged on two sides of the ridge, wherein a roof layer purline structure is arranged on the roofs, a ridge cover plate is arranged on the top of the ridge, and longitudinal water guide grooves are connected and installed on the roof layer purline structure;

the longitudinal water guide groove is of a concave groove structure, and the middle part of the longitudinal water guide groove is provided with a groove which is concave upwards and convex downwards;

two sides of a lower convex part at the bottom of the groove are convex outwards and are clamped with a water chute clamping block, and the water chute clamping block is connected with a roof layer purline structure;

an adapter is arranged in the upper concave part at the top of the groove and clamped with two ends of a bottom foot of the adapter, and the top of the adapter is connected with the mounting pressing block;

the photovoltaic module is characterized in that a longitudinal sealing rubber strip is arranged above the longitudinal water chute, a photovoltaic module is arranged above the longitudinal sealing rubber strip, a transverse water chute is arranged below the photovoltaic module, a transverse sealing rubber strip is arranged on the side surface of the photovoltaic module, and two sides of the bottom of the transverse sealing rubber strip protrude.

A ridge reinforcing rib is arranged below the ridge cover plate;

and the two sides of the ridge cover plate are folded inwards and are clamped and fixed with the transverse water chute below.

The two sides of the top of the water guide groove clamping block are provided with clamping hooks, and the two sides of the lower convex part at the bottom of the longitudinal water guide groove are outwards protruded and matched with the clamping hooks at the two sides of the top of the water guide groove clamping block to form a clamping structure.

And a fixture block bolt for connection and fastening is arranged at the bottom of the water guide groove fixture block, and the fixture block bolt sequentially penetrates through the roof layer purline structure and the water guide groove fixture block from bottom to top.

The adaptor comprises a connector and a connecting tail;

two sides of the bottom of the connecting tail of the adapter extend outwards, two sides of the top of the upper concave part of the longitudinal water chute groove extend inwards to be matched with two sides of the bottom of the connecting tail, and a clamping structure is formed;

the top of the connecting head of the adapter is connected with the installation pressing block.

The top of installation briquetting is provided with the briquetting bolt that is used for fastening connection, the briquetting bolt passes installation briquetting and adaptor setting from top to bottom in proper order.

The mounting pressing block comprises a middle pressing block and an edge pressing block;

the middle pressing block is arranged in the middle of the water chute, and two sides of the top of the middle pressing block cover the photovoltaic module;

the edge pressing block is arranged at the side edge position of the water guide groove, and one side of the top of the edge pressing block covers the photovoltaic module.

The adapter is of a ship-shaped nut or T-shaped bolt structure.

And the roof is also provided with a longitudinal walkway plate in a matching way.

Compared with the prior art, the utility model has the following advantages:

according to the photovoltaic building integrated waterproof system, the sealing rubber strips are adopted for preventing water around the photovoltaic assembly, the water guide grooves are formed below the sealing rubber strips, a small amount of rainwater penetrating through the sealing rubber strips is guided into a drainage system of a roof through the water guide grooves, and the sealing rubber strips can solve the problem of expansion with heat and contraction with cold among all parts and play a role in shock absorption;

according to the photovoltaic building integrated waterproof system, the longitudinal water chute adopts a specific section, and the middle part of the longitudinal water chute is concave upwards and convex downwards; the lower convex part is fixed with the purline through the water chute clamping block, so that the fixing is more reliable, and the requirements of expansion with heat and contraction with cold are met; the upper concave part is fixed with the pressing block through the adapter, the whole stress is better, the width of the adapter is the assembly installation space, and the adapter plays a limiting role during installation and is convenient to install;

according to the photovoltaic building integrated waterproof system, the ridge cover plate is also used as a waterproof component, the reinforcing ribs are designed below the ridge cover plate and can be used as an operation and maintenance walkway if necessary, and the ridge cover plate is inwards folded at two sides and is tightly clamped and fixed with the transverse water guide groove, so that the photovoltaic building integrated waterproof system can be quickly installed;

according to the photovoltaic building integrated waterproof system, the longitudinal walkway plates are arranged on the roof in a matched mode, and later-stage operation and maintenance are facilitated.

Drawings

Fig. 1 is a schematic overall structure diagram of a photovoltaic building integrated waterproof system according to the present invention.

Fig. 2 is a schematic single-side structure diagram of a photovoltaic building integrated waterproof system of the utility model.

Fig. 3 is a front sectional view of a photovoltaic building integrated waterproof system according to the present invention.

Fig. 4 is a schematic view of the matching state of the transverse water chute, the photovoltaic module and the transverse sealing rubber strip of the photovoltaic building integrated waterproof system.

Fig. 5 is a schematic structural diagram of a longitudinal water chute of the photovoltaic building integrated waterproof system of the utility model.

Fig. 6 is a schematic structural diagram of a transverse water chute of the photovoltaic building integrated waterproof system of the utility model.

Fig. 7 is a schematic structural diagram of an adaptor of the photovoltaic building integrated waterproof system of the utility model.

Fig. 8 is a schematic structural diagram of a concrete water chute fixture block of the photovoltaic building integrated waterproof system of the utility model.

Fig. 9 is a specific structural schematic diagram of a transverse sealing rubber strip of the photovoltaic building integrated waterproof system of the utility model.

Fig. 10 is a schematic diagram of the cooperation between the water chute fixture block and the longitudinal water chute of the photovoltaic building integrated waterproof system of the utility model.

Fig. 11 is a schematic view of the bottom structure of a ridge cover plate of the integrated photovoltaic building waterproof system of the present invention.

Fig. 12 is a schematic diagram of the matching of the adaptor and the longitudinal water chute of the integrated photovoltaic building waterproofing system of the utility model.

Fig. 13 is a schematic structural diagram of a ridge cover plate of the photovoltaic building integrated waterproof system of the present invention.

Fig. 14 is a schematic diagram showing the cooperation of the ridge cover plate, the transverse sealing rubber strip and the transverse water chute of the photovoltaic building integrated waterproof system of the utility model.

Fig. 15 is a schematic view of the installation process of the building integrated photovoltaic waterproofing system of the present invention.

Fig. 16 is a schematic view illustrating the matching of an adaptor and a longitudinal water chute of a building integrated photovoltaic waterproofing system according to another embodiment of the present invention.

Wherein: 1. a longitudinal water chute; 2. a transverse water chute; 3. a photovoltaic module; 4. pressing the blocks; 5. pressing a block bolt; 6. an adapter; 7. a water chute clamping block; 8. a clamping block bolt; 9. roof layer purline structure; 10. pressing the block at the edge; 11. a longitudinal sealing rubber strip; 12. a transverse sealing rubber strip; 13. a T-bolt; 14. a walkway plate; 15. a roof ridge reinforcing rib; 16. a ridge cover plate.

Detailed Description

The utility model is described below with reference to the accompanying drawings and specific embodiments:

example 1:

as shown in fig. 1-15, a photovoltaic building integrated waterproof system comprises a roof ridge and roofs obliquely arranged on two sides of the roof ridge, wherein a roof layer purlin structure 9 is arranged on the roof, a roof cover plate 16 is arranged at the top of the roof ridge, and a longitudinal water chute 1 is connected and installed on the roof layer purlin structure 9.

In this embodiment, the longitudinal water chute 1 is a concave groove structure, and the section thereof adopts a specific section, specifically, a groove with a concave upper part and a convex lower part at the middle part;

two sides of a lower convex part at the bottom of the groove are convex outwards and are clamped with a water chute clamping block 7, and the water chute clamping block 7 is connected with a roof layer purline structure 9;

an adapter piece 6 is arranged in the upper concave part of the top of the groove and clamped with two ends of a bottom foot of the adapter piece 6, and the top of the adapter piece 6 is connected with an installation pressing block.

In this embodiment, a longitudinal sealing rubber strip 11 is arranged above the longitudinal water chute 1, a photovoltaic module 3 is arranged above the longitudinal sealing rubber strip 11, a transverse water chute 2 is arranged below the photovoltaic module 3, and a transverse sealing rubber strip 12 is arranged on the side surface of the photovoltaic module 3.

In this embodiment, a longitudinal sealing rubber strip 11 is arranged between the longitudinal water chute 1 and the bottom surface of the photovoltaic module 3, and the longitudinal sealing rubber strip 11 is connected with the photovoltaic module 3 to realize further sealing and water proofing.

In this embodiment, set up horizontal joint strip 12 between photovoltaic module 3 each other, the bottom both sides protrusion of horizontal joint strip 12, photovoltaic module 3 bottom surface presses in the top, can avoid time back for a long time, and the adhesive tape is protruding to drop and arouses the risk of leaking.

In the embodiment, a large amount of rainwater is blocked by the longitudinal sealing rubber strips 11 and the transverse sealing rubber strips 12, and a small amount of rainwater flows into the longitudinal water chute 1 and the transverse water chute 2 and is finally guided into the original drainage system of the building.

In this embodiment, a ridge reinforcing rib 15 is provided below the ridge cover 16, and both sides of the ridge cover 16 are folded inward and are engaged and fixed with the horizontal water chute 2 below.

In this embodiment, two sides of the top of the guiding gutter clamping block 7 are provided with hooks, two sides of the lower convex part at the bottom of the groove of the longitudinal guiding gutter 1 are protruded outwards and matched with the hooks at two sides of the top of the guiding gutter clamping block 7 to form a clamping structure; and a fixture block bolt 8 for connection and fastening is arranged at the bottom of the water guide groove fixture block 7, and the fixture block bolt 8 sequentially penetrates through the roof layer purline structure 9 and the water guide groove fixture block 7 from bottom to top.

In this embodiment, the adaptor 6 includes a connector and a connector tail; two sides of the bottom of the connecting tail of the adaptor 6 extend outwards, two sides of the top of the upper concave part of the groove of the longitudinal water chute 1 extend inwards and are matched with two sides of the bottom of the connecting tail to form a clamping structure; the top of the connecting head of the adapter piece 6 is connected with the installation pressing block. The top of installation briquetting is provided with the briquetting bolt 5 that is used for fastening connection, briquetting bolt 5 passes installation briquetting and adaptor 6 setting from top to bottom in proper order.

In the present embodiment, the mounting compacts include a middle compact 4 and an edge compact 10; the middle pressing block 4 is arranged in the middle of the water chute, and two sides of the top of the middle pressing block cover the photovoltaic module 3; the edge pressing block 10 is arranged at the side edge of the water chute, and one side of the top of the edge pressing block covers the photovoltaic module 3.

In this embodiment, a longitudinal walkway plate 14 is also fittingly arranged on the roof.

In this embodiment, the installation method of the photovoltaic building integrated waterproof system of the present invention includes the following steps:

the method comprises the following steps: determining the positions of the ridge and the longitudinal water chute 1, and installing and fixing the longitudinal water chute 1; the longitudinal water chute 1 is connected with a roof layer purline structure 9 through a water chute clamping block 7 and is fastened through a clamping block bolt 8, and the clamping block bolt 8 is directly screwed after being clamped;

step two: attaching a longitudinal sealing rubber strip 11 above the longitudinal water chute 1;

step three: firstly, mounting a ridge reinforcing rib 15, then mounting a ridge cover plate 16 above the ridge reinforcing rib 15, attaching a transverse sealing rubber strip 12 on the side surface of the ridge cover plate 16 while mounting the ridge cover plate, buckling a transverse water guide groove 2 at the bottom, inwards folding two sides of the ridge cover plate 16, and tightly clamping and fixing the ridge cover plate with the buckled transverse water guide groove 2;

step four: the adaptor 6 is clamped into the groove of the longitudinal water chute 1;

step five: mounting the assembly, namely pressing the photovoltaic assembly 3 above the longitudinal sealing rubber strip 11, buckling the transverse water chute 2 at the bottom, and pushing the photovoltaic assembly 3 upwards to ensure that the sealing rubber strip is in a compressed state; two sides of the photovoltaic module 3 are positioned by adopting the adaptor 6, and the pressing module is fixed by matching the installation pressing block, the adaptor 6 and the pressing block bolt 5;

step six: and after one photovoltaic module 3 is installed, adhering a transverse sealing adhesive tape 12 to the side surface of the photovoltaic module 3, and continuously installing the next photovoltaic module according to the step five until the whole roof is installed.

Example 2:

as shown in fig. 16, in the present embodiment, the adaptor 6 is in a boat nut or T-bolt structure, and the rest of the structure is the same as that in embodiment 1.

The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a photovoltaic building integration waterproof system, includes that ridge and slope set up in the roofing of ridge both sides, be provided with roof covering purlin structure (9), its characterized in that on the roofing: a ridge cover plate (16) is arranged at the top of the ridge, and a longitudinal water chute (1) is connected and mounted on the roof layer purline structure (9);

the longitudinal water chute (1) is of a concave groove structure, and the middle part of the longitudinal water chute is provided with a groove which is concave upwards and convex downwards;

two sides of a lower convex part at the bottom of the groove are convex outwards and are clamped with a water chute clamping block (7), and the water chute clamping block (7) is connected with a roof layer purline structure (9);

an adapter piece (6) is arranged in the upper concave part of the top of the groove and clamped with two ends of a bottom foot of the adapter piece (6), and the top of the adapter piece (6) is connected with the mounting pressing block;

the photovoltaic assembly is characterized in that a longitudinal sealing rubber strip (11) is arranged above the longitudinal water guide groove (1), a photovoltaic assembly (3) is arranged above the longitudinal sealing rubber strip (11), a transverse water guide groove (2) is arranged below the photovoltaic assembly (3), a transverse sealing rubber strip (12) is arranged on the side face of the photovoltaic assembly (3), and two sides of the bottom of the transverse sealing rubber strip (12) protrude.

2. The building-integrated photovoltaic waterproof system according to claim 1, wherein: a ridge reinforcing rib (15) is arranged below the ridge cover plate (16);

the two sides of the ridge cover plate (16) are folded inwards and are clamped and fixed with the transverse water guide groove (2) below.

3. The building-integrated photovoltaic waterproof system according to claim 1, wherein: the two sides of the top of the water guide groove clamping block (7) are provided with clamping hooks, and the two sides of the lower convex part at the bottom of the groove of the longitudinal water guide groove (1) are outwards protruded and matched with the clamping hooks at the two sides of the top of the water guide groove clamping block (7) to form a clamping structure.

4. The building-integrated photovoltaic waterproof system according to claim 3, wherein: and a fixture block bolt (8) for connection and fastening is arranged at the bottom of the water guide groove fixture block (7), and the fixture block bolt (8) sequentially penetrates through the roof layer purline structure (9) and the water guide groove fixture block (7) from bottom to top.

5. The building-integrated photovoltaic waterproof system according to claim 1, wherein: the adaptor (6) comprises a connector and a connecting tail;

two sides of the bottom of the connecting tail of the adaptor (6) extend outwards, two sides of the top of the upper concave part of the groove of the longitudinal water chute (1) extend inwards and are matched with two sides of the bottom of the connecting tail to form a clamping structure;

the top of the connector of the adapter (6) is connected with the installation pressing block.

6. The building-integrated photovoltaic waterproof system according to claim 5, wherein: the top of installation briquetting is provided with briquetting bolt (5) that are used for fastening connection, briquetting bolt (5) from top to bottom passes installation briquetting and adaptor (6) setting in proper order.

7. The building-integrated photovoltaic waterproof system according to claim 6, wherein: the mounting pressing block comprises a middle pressing block (4) and an edge pressing block (10);

the middle pressing block (4) is arranged in the middle of the water chute, and two sides of the top of the middle pressing block cover the photovoltaic module (3);

the edge pressing block (10) is arranged at the side edge of the water guide groove, and one side of the top of the edge pressing block covers the photovoltaic module (3).

8. The building-integrated photovoltaic waterproof system according to claim 7, wherein: the adaptor (6) is of a ship-shaped nut or T-shaped bolt structure.

9. The building-integrated photovoltaic waterproof system according to claim 1, characterized in that: the roof is also provided with a longitudinal walkway plate (14) in a matching way.