Photovoltaic building integrated roof structure

Abstract

The utility model relates to the technical field of building structures, and discloses a photovoltaic building integrated roof structure which comprises a supporting layer. A waterproof tile layer and a connecting groove; the heat preservation layer is filled between the waterproof tile layer and the supporting layer; the photovoltaic layer is fixed on the waterproof tile layer; the first support is fixed to the supporting layer and located in the connecting groove; a part of a seat body of the first support is recessed to form a main notch, and an auxiliary protrusion is formed between the first bevel edge and the main notch. A part of the groove body of the connecting groove protrudes towards the interior of the groove to form a main protrusion, and an auxiliary notch is formed between the second bevel edge and the main protrusion. According to the integrated roof structure of the photovoltaic building, the waterproof tile layer is additionally arranged and matched with the original waterproof layer of the roof, double-layer waterproof is formed, the waterproof performance of the BIPV roof is improved, the heat preservation layer plays a role in heat preservation and heat insulation, the first support and the waterproof tile layer are connected by means of the concave-convex matching relation, and the main notch and the main protrusion are connected through the first support and the waterproof tile layer. The auxiliary notches and the auxiliary protrusions are matched in pairs, and the strength and the wind uplift resistance of the waterproof tile layer are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field, concretely relates to a photovoltaic building integrated roof structure. BACKGROUND

[0002] BIPV is a kind of technology that solar power generation product is integrated to building, especially the combination with building roof.

[0003] In the related art, BIPV roof structure has problems such as not strict waterproof treatment, and the overall waterproof performance is poor, and water seepage and leakage easily occur under long-term use or extreme weather;In addition, the BIPV structure does not fully consider the demand in heat preservation and insulation, and the heat preservation effect of BIPV roof is generally poor;In addition, the strength and wind lifting resistance of tile layer in BIPV roof structure are poor, and deformation or damage easily occurs under long-term use or extreme weather, thereby affecting the stability of BIPV roof structure as a whole. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a photovoltaic building integrated roof structure to solve the problems of poor waterproof and heat preservation effect of BIPV roof structure and poor strength and wind lifting resistance of tile layer.

[0005] The utility model provides a photovoltaic building integrated roof structure, it includes: support layer;Waterproof tile layer, cover is located in support layer place, and interval setting with support layer;Part of the board body of waterproof tile layer is recessed and is formed with connecting groove, and the slot mouth of connecting groove is set to support layer setting;Thermal insulation layer, filling setting between waterproof tile layer and support layer;Photovoltaic layer, is fixed in waterproof tile layer place, and is located in the side of waterproof tile layer away from support layer;First support, it is fixed in support layer place, and it is located in connecting groove;Part of the seat body of first support is recessed and is formed with main recess, and the first support is formed with first bevel at the position close to main recess, and the first bevel is formed with auxiliary protrusion between main recess;Part of the groove body of connecting groove is protruding and is formed with main protrusion to the inside of slot, and the connecting groove is formed with second bevel at the position close to main protrusion, and the second bevel is formed with auxiliary recess between main protrusion;Wherein, main protrusion is matched with main recess, auxiliary protrusion is matched with auxiliary recess, so that first support is connected with connecting groove, to limit and support waterproof tile layer.

[0006] Beneficial effects: By setting the waterproof tile layer covering the support layer, the waterproof performance of the BIPV roof structure is improved, and the added waterproof tile layer can cooperate with the original waterproof layer of the roof to form a double-layer waterproof effect, effectively preventing roof leakage or seepage; By filling the insulation layer between the waterproof tile layer and the support layer, a good thermal insulation effect is achieved, and at the same time, the insulation layer is located below the waterproof tile layer and above the original waterproof layer of the roof, thereby ensuring the integrity and dryness of the insulation layer and avoiding the influence of moisture on the insulation effect; In addition, the top of the insulation layer is protected by the waterproof tile layer, so special waterproof treatment such as film covering or plastering is not required, simplifying the construction process, saving time and labor costs, and the structure design is reasonable; The first support and the waterproof tile layer are connected by means of a concave-convex matching relationship, especially the matching relationship between the main concave and the main convex, and the matching relationship between the auxiliary concave and the auxiliary convex, which effectively enhances the connection strength between the waterproof tile layer and the support layer, improves the overall strength and wind resistance of the waterproof tile layer, and enhances the stability and safety of the BIPV roof structure.

[0007] In an alternative embodiment, at least two of the main convexes are respectively arranged on opposite sides of the connecting groove along the first direction; and at least two of the main concaves are respectively arranged on opposite sides of the first support along the first direction and correspondingly matched with the main convexes.

[0008] In an alternative embodiment, at least two of the first bevels are respectively arranged on opposite sides of the first support along the first direction and correspondingly matched with the main concaves on the same side to form the auxiliary convexes; and at least two of the second bevels are respectively arranged on opposite sides of the connecting groove along the first direction and correspondingly matched with the main convexes on the same side to form the auxiliary concaves.

[0009] In an alternative embodiment, the waterproof tile layer has a plurality of first plates arranged along the first direction, and adjacent first plates are correspondingly connected to constitute the waterproof tile layer; the photovoltaic layer has a plurality of second plates arranged, and adjacent second plates are correspondingly connected to constitute the photovoltaic layer; wherein a plurality of first plates and a plurality of second plates are respectively arranged one by one in the height direction.

[0010] In an alternative embodiment, it further comprises a fixed clamp seat, the fixed clamp seat has a first clamping part and a second clamping part, the first clamping part is suitable for clamping the edge plate body of adjacent first plates and fixing; the second clamping part has at least two clamping buckles, and the at least two clamping buckles are suitable for clamping the edge plate body of adjacent second plates and fixing respectively.

[0011] In an alternative embodiment, the edge plate body adjacent to the first plate is bent and extended to form a buckling part, the buckling parts adjacent to the first plate are matched, and the fixing clip seat is adapted to be clamped at the buckling part; wherein the fixing clip seat is arranged on the side of the waterproof tile away from the support layer, a second support is arranged between the buckling part and the support layer, and the second support is fixed to the support layer and abuts against the buckling part.

[0012] In an alternative embodiment, the part of the connecting groove close to the slot opening is outwardly open.

[0013] In an alternative embodiment, a first wing plate is further arranged at the first support, the first wing plate abuts against the support layer and is fixed by means of a fastener; and a second wing plate is further arranged at the second support, the second wing plate abuts against the support layer and is fixed by means of a fastener.

[0014] In an alternative embodiment, a plurality of first supports are fixed at intervals on the support layer.

[0015] In an alternative embodiment, the heat preservation layer is a rock wool layer. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Figure 1 It is a schematic view of the photovoltaic building integrated roof structure of the present application;

[0018] Figure 2 It is a schematic view of the cross section of the photovoltaic building integrated roof structure of the present application at C;

[0019] Figure 3 It is an enlarged schematic view of A in the present application; Figure 2

[0020] Figure 4 It is an enlarged schematic view of B in the present application. Figure 2

[0021] Explanation of reference signs:

[0022] ​​1, support layer; 2, waterproof tile layer; 21, first plate; 211, buckling part; 3, thermal insulation layer; 4, photovoltaic layer; 41, second plate; 5, first support; 51, main notch; 52, first bevel; 53, secondary protrusion; 54, first wing plate; 6, connecting groove; 61, main protrusion; 62, second bevel; 63, secondary notch; 7, fixed clamp seat; 71, first clamping part; 72, second clamping part; 721, clamping buckle; 8, second support; 81, second wing plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict between them.

[0027] The embodiments of the present application will be described below in combination with Figures 1 to 4 .

[0028] According to the embodiment of the utility model, provide a kind of building integrated photovoltaic roof structure, comprising: support layer 1;Waterproof tile layer 2, it is located at the support layer 1, and it is spaced apart with the support layer 1;Part of the board body of the waterproof tile layer 2 is recessed and formed with connecting groove 6, the slot opening of the connecting groove 6 is towards the support layer 1 setting;Thermal insulation layer 3, fill setting between the waterproof tile layer 2 and the support layer 1;Photovoltaic layer 4, it is fixed at the waterproof tile layer 2, and located at the side of the waterproof tile layer 2 away from the support layer 1;First support 5, it is fixed at the support layer 1, and located in the connecting groove 6;Part of the seat body of the first support 5 is recessed and formed with main recess 51, the first support 5 is formed with first bevel 52 at the position close to the main recess 51, and vice convex 53 is formed between the first bevel 52 and the main recess 51;Part of the slot body of the connecting groove 6 is protruded and formed with main convex 61 towards slot inside, the connecting groove 6 is formed with second bevel 62 at the position close to the main convex 61, and vice recess 63 is formed between the second bevel 62 and the main convex 61;Wherein, the main convex 61 is matched with the main recess 51, the vice convex 53 is matched with the vice recess 63, so that the first support 5 is connected with the connecting groove 6, to limit and support the waterproof tile layer 2.

[0029] Specific embodiment, support layer 1 is composed of a plurality of support beams staggered interface, waterproof tile layer 2 cover set in the upper support layer 1, waterproof tile layer 2 can be color steel tile, is a kind of using color coated steel plate, through roll cold bending into various wave type profiled sheet, effectively play the role of outer waterproof, with tile layer to prevent water leakage or seepage, and tile layer and roof itself foundation waterproof layer cooperate effect, achieve double waterproof effect, improve the waterproof performance of roof structure;Between waterproof tile layer 2 and support layer 1 filled with insulation layer 3, insulation layer 3 can be rock wool, play the role of thermal insulation, and insulation layer 3 is arranged below waterproof tile layer 2, and located above support layer 1, i.e. above the roof itself foundation waterproof layer, can effectively ensure the complete dryness of insulation layer 3, structure design is reasonable, and because the top of insulation layer 3 has the protection of waterproof tile layer 2, insulation layer 3, i.e. rock wool layer does not need special film or plaster waterproof treatment, reduce the process flow, save time and effort;The first support 5 is a middle support, waterproof tile layer 2 is composed of a plurality of first plate 21 splicing, middle support is arranged at the middle position of single first plate 21;The first support 5 is fixed at support layer 1, and the end is provided with a special-shaped limiting connecting part, the limiting connecting part is provided with at least two continuous concave-convex parts, and the waterproof tile layer 2 is recessed with connecting groove 6 at the middle position, the connecting groove 6 is provided with at least two continuous concave-convex parts, and is connected with the first support 5 concave-convex to limit;Specifically, the concave-convex part includes continuous main notch 51 and auxiliary protrusion 53, the side of main notch 51 is provided with first bevel 52, and auxiliary protrusion 53 is arranged between first bevel 52 and main notch 51, main notch 51 and auxiliary protrusion 53 can be arc-shaped;The convex part includes continuous main protrusion 61 and auxiliary notch 63, the side of main protrusion 61 is provided with second bevel 62, and auxiliary notch 63 is arranged between second bevel 62 and main protrusion 61, main protrusion 61 and auxiliary notch 63 can be arc-shaped, and the shape of main protrusion 61 is matched with the shape of main notch 51, the shape of auxiliary protrusion 53 is matched with the shape of auxiliary notch 63, and each other is connected to limit, to limit and connect waterproof tile layer 2 at support layer 1, so as to improve the strength and wind lifting resistance of waterproof tile layer 2, high practicability.

[0030] In this embodiment, by setting the waterproof tile layer 2 covering the support layer 1, the waterproof performance of the BIPV roof structure is improved. The added waterproof tile layer 2 can cooperate with the original waterproof layer of the roof to form a double-layer waterproof effect, effectively preventing roof leakage or seepage. By filling the insulation layer 3 between the waterproof tile layer 2 and the support layer 1, a good insulation and heat insulation effect is achieved. At the same time, the insulation layer 3 is located below the waterproof tile layer 2 and above the original waterproof layer of the roof, thereby ensuring the integrity and dryness of the insulation layer 3 and avoiding the influence of moisture on the insulation effect. In addition, the top of the insulation layer 3 is protected by the waterproof tile layer 2, so special waterproof treatment such as film covering or plastering is not required, simplifying the construction process and saving time and labor costs. The structure design is reasonable. The first support 5 and the waterproof tile layer 2 are connected through a concave-convex matching relationship, especially the matching relationship between the main concave notch 51 and the secondary convex protrusion 53, and the main convex protrusion 61 and the secondary concave notch 63, which effectively enhances the connection strength between the waterproof tile layer 2 and the support layer 1, improves the overall strength and wind lifting resistance of the waterproof tile layer 2, and enhances the stability and safety of the BIPV roof structure.

[0031] In some embodiments, in combination with Figure 3 As shown, at least two groups of continuous concave-convex parts are provided at the first support 5, and at least two groups of the concave-convex parts are respectively arranged on opposite sides of the first support 5 along the first direction. Specifically, at least two main convex protrusions 61 are respectively arranged on opposite sides of the connecting groove 6 along the first direction; at least two main concave notches 51 are respectively arranged on opposite sides of the first support 5 along the first direction and correspondingly matched with the main convex protrusions 61; in addition, at least two first bevels 52 are respectively arranged on opposite sides of the first support 5 along the first direction and correspondingly matched with the main concave notches 51 to form the secondary convex protrusions 53; at least two second bevels 62 are respectively arranged on opposite sides of the connecting groove 6 along the first direction and correspondingly matched with the main convex protrusions 61 to form the secondary concave notches 63, so that the connection between the first support 5 and the waterproof tile layer 2 is more stable and reliable, and the limiting effect on the waterproof tile layer 2 is improved.

[0032] In some embodiments, in combination with Figure 2 As shown, the waterproof tile layer 2 has a plurality of first plates 21 arranged along the first direction, and the first plates 21 are independent tiles corresponding to each other to form the waterproof tile layer 2. The photovoltaic layer 4 has a plurality of second plates 41 arranged along the first direction, and the second plates 41 are independent photovoltaic plates corresponding to each other to form the photovoltaic layer 4. The plurality of first plates 21 and the plurality of second plates 41 are respectively aligned in the height direction to facilitate installation.

[0033] In some embodiments, in combination withFigure 4 Further shown, the fixing clip seat 7 has a first clamping portion 71 and a second clamping portion 72, the first clamping portion 71 is suitable for clamping and fixing the edge plate body of the adjacent first plate 21; the second clamping portion 72 has at least two clamping buckles 721, which are suitable for clamping and fixing the edge plate body of the adjacent second plate 41 respectively.

[0034] Specifically, the edge plate body of the adjacent first plate 21 is bent and extended to form a buckling portion 211, the buckling portions 211 of the adjacent first plates 21 are matched, and the fixing clip seat 7 is suitable for clamping the buckling portions 211 arranged at the matched buckling portions 211 to achieve clamping connection between the adjacent first plates 21; the fixing clip seat 7 is clamped on the side of the waterproof tile layer 2 away from the support layer 1, and the second support 8 is arranged between the buckling portion 211 and the support layer 1, the second support 8 is fixed with the support layer 1 and abuts and is fixed at the buckling portion 211, which plays a role in supporting and connecting the plate body of the buckling portion 211 to improve the strength and wind lifting resistance of the waterproof tile layer 2 as a whole.

[0035] In some embodiments, in combination with Figure 3 As shown, the part of the groove body near the slot opening is outwardly open, which is easy to accommodate the first support 5 and facilitates installation.

[0036] In some embodiments, in combination with Figure 3 and Figure 4 As shown, the first wing plate 54 is further arranged at the first support 5, the first wing plate 54 abuts against the support layer 1 and is fixed by means of a fastener, the number of the first wing plate 54 can be two, and the fastener can be a screw; the second wing plate 81 is further arranged at the second support 8, the second wing plate 81 abuts against the support layer 1 and is fixed by means of a fastener, the number of the second wing plate 81 can be two, and the fastener can be a screw.

[0037] In some embodiments, in combination with Figure 2 As shown, a plurality of first supports 5 are fixed at the support layer 1 at intervals, at least one first support 5 is arranged corresponding to the first plate 21 and is located at the middle position of the first plate 21 to improve the limiting effect on the waterproof tile layer 2.

[0038] In some embodiments, in combination with Figure 2 As shown, the thermal insulation layer 3 is a rock wool layer, and can also be a foam, plastic, aerogel felt or other thermal insulation material.

[0039] Obviously, the above embodiments are only examples for clearly illustrating, and are not limitation to the embodiments. Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope of the present application.

Claims

1. A building integrated photovoltaic roofing structure, characterized by The utility model relates to a photovoltaic waterproof tile, comprising: a support layer (1); a waterproof tile layer (2) arranged at the support layer (1) and spaced apart from the support layer (1); part of the plate body of the waterproof tile layer (2) is recessed to form a connecting groove (6), and the groove opening of the connecting groove (6) is arranged towards the support layer (1); a thermal insulation layer (3) filled between the waterproof tile layer (2) and the support layer (1); a photovoltaic layer (4) fixed to the side of the waterproof tile layer (2) away from the support layer (1); a first support (5) fixed to the support layer (1) and arranged in the connecting groove (6); part of the seat body of the first support (5) is recessed to form a main recess (51), and a first bevel (52) is formed at the position close to the main recess (51), and a secondary protrusion (53) is formed between the first bevel (52) and the main recess (51); part of the groove body of the connecting groove (6) protrudes towards the inner side of the groove to form a main protrusion (61), and a second bevel (62) is formed at the position close to the main protrusion (61), and a secondary recess (63) is formed between the second bevel (62) and the main protrusion (61); wherein the main protrusion (61) cooperates with the main recess (51), the secondary protrusion (53) cooperates with the secondary recess (63), the first support (5) is connected with the connecting groove (6) to limit and support the waterproof tile layer (2).

2. The building integrated photovoltaic roofing structure according to claim 1, characterized in that, At least two main protrusions (61) are respectively arranged on opposite sides of the connecting groove (6) along a first direction; At least two main recesses (51) are respectively arranged on opposite sides of the first support (5) along a first direction and correspondingly cooperate with the main protrusions (61).

3. The building integrated photovoltaic roofing structure according to claim 2, wherein, At least two first bevels (52) are respectively arranged on opposite sides of the first support (5) along a first direction and correspondingly form the secondary protrusion (53) with the main recess (51) on the same side; At least two second bevels (62) are respectively arranged on opposite sides of the connecting groove (6) along a first direction and correspondingly form the secondary recess (63) with the main protrusion (61) on the same side.

4. The building integrated photovoltaic roofing structure of claim 1, wherein, The waterproof tile layer (2) has a plurality of first plates (21) arranged along a first direction, and adjacent first plates (21) are correspondingly connected to constitute the waterproof tile layer (2); The photovoltaic layer (4) has a plurality of second plates (41) arranged along a first direction, and adjacent second plates (41) are correspondingly connected to constitute the photovoltaic layer (4); wherein a plurality of first plates (21) and a plurality of second plates (41) are respectively arranged one by one in the height direction.

5. The building integrated photovoltaic roofing structure according to claim 4, wherein, Further comprising a fixed clamp seat (7) having a first clamping part (71) and a second clamping part (72), the first clamping part (71) is suitable for clamping the edge plate of adjacent first plates (21) and fixing; the second clamping part (72) has at least two clamping buckles (721), and the at least two clamping buckles (721) are suitable for clamping the edge plate of adjacent second plates (41) and fixing.

6. The building integrated photovoltaic roofing structure of claim 5, wherein, The edge plate body adjacent to the first plate (21) is bent and extended to form a buckling part (211), the buckling parts (211) adjacent to the first plate (21) are matched, and the fixed clamping seat (7) is suitable for clamping the buckling part (211); Wherein, the fixed clamping seat (7) is clamped on the side of the waterproof tile layer (2) away from the support layer (1), a second support (8) is arranged between the buckling part (211) and the support layer (1), and the second support (8) is fixed with the support layer (1) and abuts the buckling part (211).

7. The building integrated photovoltaic roofing structure according to claim 6, wherein, The part of the connecting groove (6) close to the slot opening is outwardly open.

8. The building integrated photovoltaic roofing structure of claim 7, wherein, The first wing plate (54) is further arranged at the first support (5), abuts the support layer (1), and is fixed by means of a fastener. The second wing plate (81) is further arranged at the second support (8), abuts the support layer (1), and is fixed by means of a fastener.

9. The building integrated photovoltaic roofing structure of claim 8, wherein, A plurality of first supports (5) are fixed at intervals on the support layer (1).

10. The building integrated photovoltaic roofing structure of claim 1, wherein, The heat preservation layer (3) is a rock wool layer.

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