CN214614643U

CN214614643U - Building integrated photovoltaic waterproof structure

Info

Publication number: CN214614643U
Application number: CN202022893265.2U
Authority: CN
Inventors: 白荣芬; 其他发明人请求不公开姓名
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-29
Filing date: 2020-12-07
Publication date: 2021-11-05
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a building integrated photovoltaic waterproof construction solves building integrated photovoltaic system with the sealed mode of structure, the waterproof problem between the photovoltaic board. The secondary water guide groove is used for preventing water by horizontal water prevention, and the main water guide groove is used for preventing water by longitudinal water prevention. Photovoltaic board and inferior guiding gutter through clamp plate and U type bolt, fixes on the purlin of steel construction, and this kind of design can make photovoltaic board atress directly conduct on the steel construction purlin, and inferior guiding gutter is not atress, only plays the water guide effect, and the cross-section is simple, and compact structure embraces the clamp plate with U type bolt and fixes on the purlin, need not beat the locating hole on the purlin, the mounted position adjustment of being convenient for, and all operations are all in photovoltaic board below, and construction speed is fast. The structure avoids the use of the water guide groove as a bearing component of the photovoltaic panel, not only can play a role of water guide, but also can greatly simplify the structure of the water guide groove, is convenient to install, has low cost and is convenient to popularize in a large area.

Description

Building integrated photovoltaic waterproof structure

Technical Field

The utility model relates to a photovoltaic building integration design technical field specifically is a photovoltaic building integration waterproof construction.

Background

Solar photovoltaic power generation is renewable clean energy which is vigorously advocated by the nation, and has great practical significance for increasingly damaged natural environment and development of new photovoltaic energy. The installation of the photovoltaic power generation system is not limited by regions and installation environments, and the photovoltaic power generation system can be installed on the ground or on a building roof. In China, the western region has a rare land, and although the land resources are rich, the problem of electric energy consumption exists; on the contrary, in eastern areas, the population is dense, the industry and the commerce are developed, the power consumption is large, but the land resource is in short supply, and on the roof of the existing building or the newly-built building, a photovoltaic power station can be built to realize the consumption of the electric energy on the spot. The photovoltaic building integrated design combines the solar clean energy with the building, so that the power generation function of the original building is increased, the national clean energy strategy is met, and the electric charge income can be increased for the owner, thereby achieving multiple purposes.

It is common practice to use solar panels as roofs, but most importantly, the problem of waterproofing is solved. Traditional photovoltaic building integration waterproof construction regards the girder steel column as main bearing frame structure, lays the guiding gutter of aluminum alloy or steel on the purlin of girder steel, fixes solar cell panel on the guiding gutter again, realizes that the structure is waterproof.

The waterproof structure of traditional guiding gutter way is with higher costs, and structural reliability is low, because the guiding gutter is as the atress component that supports the photovoltaic board, just need design into great cross-section with the guiding gutter to play the structural component of water guide and support photovoltaic board, structural this, the direct conduction of loads such as wind pressure and snow pressure that the photovoltaic board bore is to the guiding gutter, and the design is complicated, and is with high costs, is difficult to the large tracts of land and promotes. Therefore, it is necessary to optimize a waterproof structure of a photovoltaic building to solve the above problems.

Disclosure of Invention

The utility model discloses the purpose is: the utility model provides a photovoltaic building integration waterproof construction that installation quality can be guaranteed and effective waterproof again.

The technical scheme of the utility model is that: a photovoltaic building integrated waterproof structure comprises a steel structure main support, a plurality of photovoltaic panels and a waterproof structure, wherein the photovoltaic panels are laid above the steel structure main support; the steel structure main support is composed of a plurality of purlines which are vertically lapped on the upper end faces of a plurality of main beams. The waterproof structure comprises a main water guiding groove, a secondary water guiding groove and a mounting assembly; the periphery of the photovoltaic panel is coated with a photovoltaic panel aluminum frame; two transverse side edges of the photovoltaic panel aluminum frame are vertically bent downwards to form two first side plates, and the tail ends of the two first side plates are vertically bent in opposite directions to form two buckling plates; the secondary water chute is a groove with an upward opening and is arranged below the transverse joint of the photovoltaic panel, and the two clamping buckle plates are arranged in the groove of the secondary water chute; the mounting component is fixedly mounted on the purline; the main water guide groove is a groove with an upward opening, and the top end of a side plate of the main water guide groove is bent outwards to form two horizontal side edges; the main water guiding groove and the secondary water guiding groove are vertically arranged and are installed below a vertical joint of the photovoltaic panel, and water outlets at two ends of the secondary water guiding groove are pressed on the horizontal side edge of the main water guiding groove; the main water guiding groove is fixedly arranged on the main beam.

Preferably, the mounting assembly comprises a pressure plate and a U-shaped bolt; the pressing plate is in a shape of a Chinese character 'ji', and two sides of the pressing plate are bent to form horizontal pressing strips; two buckle plates of the photovoltaic panel aluminum frame and a bottom plate of the secondary water guide groove are pressed and attached to the upper end face of the purline through the horizontal pressing strip on one side of the pressing plate, and the horizontal pressing strip on the other side of the pressing plate is hooped on the purline through the U-shaped bolt.

Preferably, the main water guide groove is arranged in parallel with the purline, and the secondary water guide groove is arranged in parallel with the main beam.

Preferably, the secondary water chute comprises a secondary water chute bottom plate and secondary water chute side plates with two sides extending upwards; the secondary water chute side plate is arranged in a groove with a downward opening of the pressing plate.

Preferably, the secondary water chute side plate on one side of the secondary water chute is bent inwards to form a positioning strip; during installation, the positioning strip is attached to the inner side wall of the groove with the downward opening of the pressing plate.

Preferably, the cross section of the main water guiding groove is in a trapezoid shape with a wide upper part and a narrow lower part, and water outlets at two ends of the secondary water guiding groove are pressed on the horizontal side edge of the main water guiding groove and extend out of the inner walls of the two side plates of the main water guiding groove.

Preferably, a cushion block is fixedly arranged between the bottom end surface of the main water guide groove and the upper end surface of the main beam.

The utility model has the advantages that:

1. the structural design can ensure that the stress of the photovoltaic panel is directly transmitted to the purline with the steel structure, the secondary water chute is not stressed and only plays a role of water guiding, the section is simple, the structure is compact, the pressing plate is hooped on the purline with the steel structure by the U-shaped bolt, positioning holes do not need to be formed in the purline, the mounting position is convenient to adjust, all operations are below the photovoltaic panel, the construction speed is high, the construction can be carried out without stepping on the upper surface of the photovoltaic panel or an aluminum alloy frame like the traditional water chute, the hidden cracking risk of a battery piece generated by stepping on the photovoltaic panel is avoided, and the mounting quality is ensured;

2. the main water guiding groove is arranged at a vertical joint of the photovoltaic panel, openings at two ends of the secondary water guiding groove are pressed on the side edge of the main water guiding groove and extend out for a certain distance to prevent water from flowing backwards, the main water guiding groove is designed into a trapezoid with a wide upper part and a narrow lower part, overlapping can be realized at the joint, a socket is arranged at the water outlet lower end of the secondary water guiding groove, water leakage of a joint is avoided, and the waterproof effect is achieved by using the structure;

3. the water chute does not serve as a main stress component, and the photovoltaic panel is stressed directly on the steel frame, so that the stability of the whole structure is obviously improved.

Drawings

The invention will be further described with reference to the following drawings and examples:

FIG. 1 is a front view of a photovoltaic building integrated waterproof structure in an embodiment;

FIG. 2 is a sectional view taken along line E-E in FIG. 1;

FIG. 3 is a left side view of the integrated waterproof structure of the photovoltaic building in the embodiment;

FIG. 4 is an enlarged view of the point A in FIG. 2;

FIG. 5 is a sectional view taken along line F-F in FIG. 2;

FIG. 6 is an enlarged view of FIG. 3 at D;

FIG. 7 is a water guide principle front view of the integrated waterproof structure of the photovoltaic building in the embodiment;

FIG. 8 is an enlarged view of the point B in FIG. 7;

FIG. 9 is a water guiding principle top view of the integrated waterproof structure of the photovoltaic building in the embodiment;

FIG. 10 is an enlarged view of FIG. 9 at C;

FIG. 11 is a front view of a platen in an embodiment;

FIG. 12 is a top view of a platen in an embodiment;

FIG. 13 is a left side view of the platen in the embodiment;

FIG. 14 is a front view of the leading water tank in the embodiment;

FIG. 15 is a top view of the water leading tank in the embodiment;

FIG. 16 is a left side view of the leading water tank in the embodiment;

FIG. 17 is a front view of the secondary flume in the embodiment;

FIG. 18 is a top view of the secondary flume in an embodiment;

FIG. 19 is a left side view of the secondary flume in the embodiment;

FIG. 20 is a schematic view of an embodiment of the primary water tank overlapping structure;

wherein: 1. a photovoltaic panel; 1-1, photovoltaic panel aluminum frame; 1-2, a first side plate; 1-3, a buckle plate; 2. a main beam; 3. a purlin; 4. a main water guiding groove; 4-1, horizontal side; 5. a secondary water chute; 5-1, a secondary water chute bottom plate; 5-2, secondary water chute side plates; 5-3, positioning strips; 6. pressing a plate; 6-1, horizontal layering; 7. a U-shaped bolt; 8. cushion blocks; 9. and (4) a column.

Detailed Description

Example (b):

referring to fig. 1-6, the photovoltaic building integrated waterproof structure comprises a steel structure main support, a plurality of photovoltaic panels 1 and a waterproof structure, wherein the photovoltaic panels are laid above the steel structure main support; the steel structure main support is composed of a plurality of purlines 3 vertically lapped on the upper end faces of a plurality of main beams 2. The waterproof structure comprises a main water guiding groove 4, a secondary water guiding groove 5 and a mounting assembly; the periphery of the photovoltaic panel 1 is coated with a photovoltaic panel aluminum frame 1-1; two transverse side edges of the photovoltaic panel aluminum frame 1-1 are bent downwards vertically to form two first side plates 1-2, and the tail ends of the two first side plates 1-2 are bent oppositely and vertically to form two buckle plates 1-3; the secondary water chute 5 is a groove with an upward opening and is arranged below the transverse joint of the photovoltaic panel 1, and the two clamping buckle plates 1-3 are arranged in the groove of the secondary water chute 5; the purline 3 is fixedly arranged on the mounting component; the main water guide groove 4 is a groove with an upward opening, and the top end of a side plate of the main water guide groove is bent outwards to form two horizontal side edges 4-1; the main water guiding groove 4 and the secondary water guiding groove 5 are vertically arranged and are installed below a vertical joint of the photovoltaic panel 1, and water outlets at two ends of the secondary water guiding groove 5 are pressed on a horizontal side edge 4-1 of the main water guiding groove 4; the main water guiding groove 4 is fixedly arranged on the main beam 2. The mounting assembly comprises a pressing plate 6 and a U-shaped bolt 7; the pressing plate 6 is in a shape of a Chinese character 'ji', and referring to fig. 11-13, horizontal pressing strips 6-1 formed by bending are arranged on two sides of the pressing plate; two buckle plates 1-3 of the photovoltaic panel aluminum frame 1-1 and a bottom plate of the secondary water chute 5 are pressed and attached to the upper end surface of the purline 3 through a horizontal pressing strip 6-1 on one side of the pressing plate 6, and the horizontal pressing strip 6-1 on the other side of the pressing plate 6 is hooped on the purline 3 through a U-shaped bolt 7. The secondary water chute 5 comprises a secondary water chute bottom plate 5-1 and secondary water chute side plates 5-2 with two sides extending upwards; the secondary water chute side plate 5-2 is arranged in a groove with a downward opening of the pressing plate 6. After the installation, referring to fig. 4, the installation positions of the secondary water chute are sequentially from top to bottom: the photovoltaic aluminum frame structure comprises a pressing plate 6, buckle plates 1-3 of a photovoltaic aluminum frame, a secondary water guide groove bottom plate 5-1, purlines 3 of a steel structure, the photovoltaic plate can be directly conducted to the purlines of the steel structure due to the design, the secondary water guide groove 5 is not stressed and only plays a role in water guide, the cross section is simple, the structure is compact, the pressing plate is fixedly embraced on the purlines through U-shaped bolts, positioning holes do not need to be punched on the purlines, installation position adjustment is convenient, all operations are below the photovoltaic plate, construction speed is high, the photovoltaic aluminum frame structure does not need to be installed like a traditional water guide groove, and construction can be carried out only by stepping on the upper surface of the photovoltaic plate or the aluminum alloy frame.

For further explanation of the above scheme, referring to fig. 1, the primary water guiding trough 4 is arranged in parallel with the purlin 3, and the secondary water guiding trough 5 is arranged in parallel with the main beam 2.

For further explanation of the above scheme, referring to fig. 17 to 19 and fig. 4, the secondary chute side plate 5-2 on one side of the secondary chute 5 is bent inward to form a positioning strip 5-3; when the device is installed, the positioning strip 5-3 is attached to the inner side wall of the groove with the downward opening of the pressing plate 6.

For further explanation of the above scheme, referring to fig. 8 and 20 and fig. 14 to 16, the cross section of the main water guiding groove 4 is a trapezoid with a wide upper part and a narrow lower part, and water outlets at two ends of the secondary water guiding groove 5 are pressed on the horizontal side 5-1 of the main water guiding groove 4 and extend out of the inner walls of two side plates of the main water guiding groove 4. The main water guide tank 4 can realize lap joint at the joint in the length direction, and the bell mouth is arranged at the lower end of flowing water, so that water leakage of the joint is avoided, and the structure plays a role in water prevention.

Referring to fig. 6 and 10, a spacer block 8 is fixedly arranged between the bottom end surface of the main water guiding groove 4 and the upper end surface of the main beam 2, and the main water guiding groove 4 is fixed on the main beam 2 of the steel structure through the spacer block 8, so that the structure is more stable.

This building integrated photovoltaic waterproof construction, the water guide principle during use refers to fig. 7 ~ 10, and the steel construction main support passes through many stands 9 fixed mounting on ground or roof, and a plurality of photovoltaic boards are laid in steel construction main support top, secondary water chute 5 is installed in the horizontal seam below of photovoltaic board 1, leading basin 4 is installed in the vertical seam below of photovoltaic board 1, and its water guide direction is shown as the arrow in fig. 10, and water in the secondary water chute 5 flows into leading basin 4 to both sides, flows out along leading basin 4 length direction again.

The utility model discloses an in solving photovoltaic building integration system with the sealed mode of structure, the waterproof problem between the photovoltaic board. The secondary water guide groove is used for preventing water by horizontal water prevention, and the main water guide groove is used for preventing water by longitudinal water prevention. This kind of design can make on the photovoltaic board atress directly conducts the steel construction purlin, and the time guiding gutter is not atress, only plays the water guide effect, and the cross-section is simple, and compact structure embraces the clamp plate with U type bolt and fixes on the purlin, need not make the locating hole on the purlin, and the mounted position adjustment of being convenient for, all operations are all in photovoltaic board below, and construction speed is fast to need not step on photovoltaic board upper surface or aluminum alloy frame and just can be under construction like traditional guiding gutter installation. The utility model discloses a waterproof construction has effectively avoided trampling the hidden risk of splitting of battery piece that photovoltaic board produced to it, guarantees installation quality.

The utility model discloses a waterproof construction has avoided the bearing member who uses the guiding gutter as the photovoltaic board, can play the effect of water guide, makes the structure of guiding gutter simplify greatly again, can reduce 1/4 of the waterproof cost of traditional knot structure, directly conducts the load that the photovoltaic board received to the purlin of original steelframe, the installation of being convenient for, low cost, the large tracts of land of being convenient for is promoted, can solve the fundamental problem of photovoltaic building integration, will be a great innovation to the trade.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical concepts of the present invention be covered by the claims of the present invention.

Claims

1. A photovoltaic building integrated waterproof structure comprises a steel structure main support, a plurality of photovoltaic panels (1) and a waterproof structure, wherein the photovoltaic panels are laid above the steel structure main support; the steel structure main support comprises the up end of a plurality of girder (2) by a plurality of purlin (3) perpendicular overlap joint, its characterized in that: the waterproof structure comprises a main water guiding groove (4), a secondary water guiding groove (5) and a mounting assembly;

the periphery of the photovoltaic panel (1) is coated with a photovoltaic panel aluminum frame (1-1); two transverse side edges of the photovoltaic panel aluminum frame (1-1) are bent downwards to form two first side plates (1-2), and the tail ends of the two first side plates (1-2) are bent oppositely to form two buckling plates (1-3);

the secondary water chute (5) is a groove with an upward opening and is arranged below a transverse joint of the photovoltaic panel (1), and the two clamping buckle plates (1-3) are arranged in the groove of the secondary water chute (5); the purline (3) is fixedly arranged on the mounting component;

the main water guide groove (4) is a groove with an upward opening, and the top end of a side plate of the main water guide groove is bent outwards to form two horizontal side edges (4-1); the main water guiding groove (4) and the secondary water guiding groove (5) are vertically arranged and are installed below a vertical joint of the photovoltaic panel (1), and water outlets at two ends of the secondary water guiding groove (5) are pressed on a horizontal side edge (4-1) of the main water guiding groove (4); the main water guiding groove (4) is fixedly arranged on the main beam (2).

2. The integrated photovoltaic building waterproof structure as claimed in claim 1, wherein: the mounting assembly comprises a pressing plate (6) and a U-shaped bolt (7); the pressing plate (6) is in a shape of a Chinese character 'ji', and horizontal pressing strips (6-1) formed by bending are arranged on two sides of the pressing plate (6); two buckle plates (1-3) of the photovoltaic plate aluminum frame (1-1) and a bottom plate of the secondary water chute (5) are pressed and attached to the upper end face of the purline (3) through a horizontal pressing strip (6-1) on one side of the pressing plate (6), and the horizontal pressing strip (6-1) on the other side of the pressing plate (6) is hooped on the purline (3) through a U-shaped bolt (7).

3. The integrated photovoltaic building waterproof structure as claimed in claim 1, wherein: the main water guide groove (4) is arranged in parallel with the purlines (3), and the secondary water guide groove (5) is arranged in parallel with the main beam (2).

4. The integrated photovoltaic building waterproof structure as claimed in claim 2, wherein: the secondary water chute (5) comprises a secondary water chute bottom plate (5-1) and secondary water chute side plates (5-2) with two sides extending upwards; the secondary water guide groove side plate (5-2) is arranged in a groove with a downward opening of the pressure plate (6).

5. The integrated photovoltaic building waterproof structure as claimed in claim 3, wherein: a secondary water chute side plate (5-2) at one side of the secondary water chute (5) is bent inwards to form a positioning strip (5-3); when the device is installed, the positioning strip (5-3) is attached to the inner side wall of the groove with the downward opening of the pressure plate (6).

6. The integrated photovoltaic building waterproof structure as claimed in claim 1, wherein: the section of the main water guiding groove (4) is in a trapezoid shape with a wide upper part and a narrow lower part, and water outlets at two ends of the secondary water guiding groove (5) are pressed on the horizontal side edge (4-1) of the main water guiding groove (4) and extend out of the inner walls of two side plates of the main water guiding groove (4).

7. The integrated photovoltaic building waterproof structure as claimed in any one of claims 1 to 6, wherein: and a cushion block (8) is fixedly arranged between the bottom end surface of the main water guide groove (4) and the upper end surface of the main beam (2).