Integrated roof structure and construction method thereof

Abstract

The invention discloses an integrated roof structure and a construction method thereof, and relates to the technical field of energy-saving buildings. The problems that a photovoltaic power generation system is installed on the roof of a building with limited space, roof greening and electromechanical equipment conflict in space, and optimal configuration of resources cannot be achieved are solved. The integrated roof structure comprises a supporting frame body connected to the top of a building roof concrete structure layer, electromechanical equipment arranged in the supporting frame body, a photovoltaic power generation device connected to the top of the supporting frame body, and a greening sun-shading device and a ventilation grille which are detachably connected to the side face of the supporting frame body. The construction method comprises the steps that the supporting frame body is connected to the top of a concrete structure layer of a building roof, the vapor barrier layer, the heat preservation layer and the waterproof layer are sequentially constructed on the top of the concrete structure layer from bottom to top, the photovoltaic power generation device is connected to the top of the supporting frame body through bolts, and the greening sun-shading device is connected to a side support of the supporting frame body through bolts. The ventilation grilles are connected to other side supports of the supporting frame body through bolts.

Description

Technical Field

[0001] The present invention relates to the technical field of energy-saving buildings, and particularly relates to an integrated roof structure and a construction method thereof. Background Art

[0002] In order to accelerate the construction industry's realization of the "dual carbon" goal, local governments have successively introduced policies requiring newly built or renovated buildings to install photovoltaic systems, aiming to promote the development of green buildings and low-carbon cities by promoting renewable energy; moreover, the continuous progress of photovoltaic technology and the continuous decline in costs provide important support for energy transformation and sustainable development. In the future, with the joint promotion of policy support, market demand and technological innovation, building rooftop photovoltaic technology will become an important force in achieving energy transformation and the dual carbon goal.

[0003] Currently, in addition to the requirement of installing a photovoltaic power generation system on the building roof, there are also the needs of placing mechanical and electrical equipment and rooftop greening. Due to the limited rooftop space, the photovoltaic power generation system, greening area and mechanical and electrical equipment all need to occupy space, and they are prone to form a competitive relationship with each other. The photovoltaic power generation system requires sufficient sunshine area, while the greening area and mechanical and electrical equipment may block sunlight, affecting the photovoltaic power generation efficiency; at the same time, the operation of the mechanical and electrical equipment may generate vibration, heat or obstruction, which has an adverse impact on the growth of the photovoltaic power generation system and greening plants. Summary of the Invention

[0004] Aiming at the problem that there are spatial conflicts among installing a photovoltaic power generation system, rooftop greening and mechanical and electrical equipment on the rooftop of a building with limited space, and the optimal allocation of resources cannot be achieved. The purpose of the present invention is to provide an integrated roof structure and a construction method thereof.

[0005] The technical solution adopted by the present invention to solve its technical problems is: an integrated roof structure, characterized by comprising: a support frame body, a photovoltaic power generation device, mechanical and electrical equipment, ventilation grilles and a greening and sunshading device. The support frame body and the mechanical and electrical equipment are connected to the top of the concrete structure layer of the building roof, and the mechanical and electrical equipment is located inside the support frame body. The photovoltaic power generation device is installed on the top of the support frame body, and the vertically arranged greening and sunshading device and ventilation grilles are respectively detachably connected to the side of the support frame body.

[0006] The integrated roof structure of the present invention includes a support frame connected to the top of the concrete structure layer of the building roof, mechanical and electrical equipment arranged in the support frame, a photovoltaic power generation device connected to the top of the support frame, and a greening sunshade device and a ventilation grille detachably connected to the side of the support frame; this integrated roof structure uses the support frame connected to the building roof as the support for the photovoltaic power generation device, the greening sunshade device and the ventilation grille, increasing the installation area of the facilities, improving the installation quantity of photovoltaic panels and the roof greening quantity; at the same time, the inner cavity of the support frame can also provide sufficient space for the installation of mechanical and electrical equipment, reducing the adverse impact of solar radiation on the mechanical and electrical equipment; the mechanical and electrical equipment can achieve ventilation and heat dissipation through the ventilation grille, achieving effective shading of the building roof, reducing the roof heat load, and reducing the air conditioning energy consumption; the greening sunshade device and the ventilation grille are both vertically arranged on the building roof, ensuring the survival rate of roof greening and the ventilation and heat exchange efficiency, and enhancing the effects of heat insulation, temperature reduction and rainwater management in the greening area; this integrated roof structure balances the installation space requirements of roof greening, roof photovoltaic and roof equipment, realizes the optimal allocation of resources, improves the photovoltaic power generation efficiency of the building roof, increases the green space on the roof, also reduces the roof heat radiation, reduces the air conditioning load, and helps to achieve the low-carbon operation of the building.

[0007] Further, the support frame is formed by connecting a plurality of side supports surrounding the top of the building roof and a top support connected to the top of the side supports. A plurality of vertically spaced columns and a plurality of horizontally spaced purlins 1 are welded to form the side supports, and the base at the bottom of the columns is firmly connected to the top of the concrete structure layer of the building roof through anchor fittings; the greening sunshade device is bolted to the purlin 1 of the side supports, a plurality of crosswise and longitudinally spaced beams connected to the top of the columns, and a plurality of purlins 2 connected to the top of the beams are welded to form the top support, and the photovoltaic power generation device is bolted to the purlin 2.

[0008] Further, a vapor barrier layer, a thermal insulation layer and a waterproof layer are sequentially laid on the top of the concrete structure layer of the building roof from bottom to top.

[0009] Further, the integrated roof structure further includes a plurality of anchor fittings, and the plurality of anchor fittings are respectively embedded in the columns of the support frame and the planned installation positions of the mechanical and electrical equipment, so that the support frame and the mechanical and electrical equipment can be connected to the concrete structure layer of the building roof through the anchor fittings.

[0010] Further, the integrated roof structure further includes heat insulation pads, and the heat insulation pads are arranged on the top of the anchor fittings and under the thermal insulation layer.

[0011] Further, the photovoltaic power generation device includes a photovoltaic support and a photovoltaic panel. The photovoltaic support is erected on the top of the top support of the support frame and is bolted to the purlin 2 of the top support, and the photovoltaic panel is detachably connected to the top of the photovoltaic support.

[0012] Furthermore, the greening and sunshading device is vertically arranged and bolted to purlin 1 of the side bracket of the support frame. Ventilation grilles are installed on other sides of the support frame. The ventilation grilles are vertically arranged and bolted to purlin 1 of the side bracket of the support frame.

[0013] In addition, the present invention also provides a construction method for an integrated roof structure, the steps of which are as follows:

[0014] When pouring the concrete structure layer of the building roof, embed the anchor fittings into the concrete structure layer, bolt the bottom of the column of the support frame to the anchor fittings, and bolt the base of the mechanical and electrical equipment to the anchor fittings;

[0015] Construct a vapor barrier layer, a thermal insulation layer and a waterproof layer on the top of the concrete structure layer in sequence from bottom to top;

[0016] Bolt the photovoltaic power generation device to the top of the support frame, bolt the greening and sunshading device to the side bracket of the support frame, and bolt the ventilation grille to other side brackets of the support frame.

[0017] In the construction method of the integrated roof structure of the present invention, first, connect the support frame to the top of the concrete structure layer of the building roof. Construct a vapor barrier layer, a thermal insulation layer and a waterproof layer on the top of the concrete structure layer in sequence from bottom to top. Bolt the photovoltaic power generation device to the top of the support frame, bolt the greening and sunshading device to the side bracket of the support frame, and bolt the ventilation grille to other side brackets of the support frame. Use the support frame connected to the building roof as the support for the photovoltaic power generation device, the greening and sunshading device and the ventilation grille, which increases the installation area of the facilities, improves the installation quantity of photovoltaic panels and the roof greening quantity. At the same time, the inner cavity of the support frame can also provide sufficient space for the installation of mechanical and electrical equipment, reducing the adverse impact of solar radiation on the mechanical and electrical equipment. The mechanical and electrical equipment can achieve ventilation and heat dissipation through the ventilation grille, realizing effective sunshading of the building roof, reducing the roof heat load and the air-conditioning energy consumption. The greening and sunshading device and the ventilation grille are both vertically arranged on the building roof, ensuring the survival rate of roof greening and the ventilation and heat exchange efficiency, and enhancing the effects of heat insulation, temperature reduction and rainwater management in the greening area. This construction method balances the installation space requirements of roof greening, roof photovoltaic and roof equipment, realizes the optimal allocation of resources, improves the photovoltaic power generation efficiency of the building roof, increases the green space on the roof, reduces the roof thermal radiation and the air-conditioning load, and helps to achieve the low-carbon operation of the building. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of an embodiment of the integrated roof structure of the present invention.

[0019] The reference numerals in the figure are as follows:

[0020] Concrete structure layer 1; vapor barrier layer 2; thermal insulation layer 4; waterproof layer 5; base 11; anchor 12; heat insulation pad 14; column 15; purlin 1 16; cross beam 17; purlin 2 18; ventilation grille 20; photovoltaic power generation device 30; photovoltaic support 35; photovoltaic panel 36; greening and sunshade device 50; mechanical and electrical equipment 60. Detailed implementation mode

[0021] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the accompanying drawings are all in a very simplified form and use non-precise scales, only for the purpose of conveniently and clearly assisting in explaining the purpose of the embodiments of the present invention. For the convenience of narration, the "upper" and "lower" described below are in the same direction as the upper and lower of the accompanying drawings, but this cannot be a limitation to the technical solution of the present invention.

[0022] Combined with Figure 1 To illustrate the integrated roof structure of the present invention, it includes: a support frame body, a photovoltaic power generation device 30, mechanical and electrical equipment 60, a ventilation grille 20, and a greening and sunshade device 50. The support frame body and the mechanical and electrical equipment 60 are connected to the top of the concrete structure layer 1 of the building roof, and the mechanical and electrical equipment 60 is located inside the support frame body. The photovoltaic power generation device 30 is installed on the top of the support frame body. The vertically arranged greening and sunshade device 50 and the ventilation grille 20 are respectively detachably connected to the side surface of the support frame body.

[0023] The integrated roof structure of the present invention includes a support frame body connected to the top of the concrete structure layer 1 of the building roof, mechanical and electrical equipment 60 arranged inside the support frame body, a photovoltaic power generation device 30 connected to the top of the support frame body, and a greening and sunshade device 50 and a ventilation grille 20 detachably connected to the side surface of the support frame body; this integrated roof structure uses the support frame body connected to the building roof as the support for the photovoltaic power generation device 30, the greening and sunshade device 50, and the ventilation grille 20, increasing the installation area of the facilities, improving the installation quantity of the photovoltaic panels 36 and the roof greening quantity; at the same time, the inner cavity of the support frame body can also provide sufficient space for the installation of the mechanical and electrical equipment 60, reducing the adverse impact of solar radiation on the mechanical and electrical equipment 60; the mechanical and electrical equipment 60 can achieve ventilation and heat dissipation through the ventilation grille 20, achieving effective sunshade on the building roof, reducing the roof heat load, and reducing the air-conditioning energy consumption; the greening and sunshade device 50 and the ventilation grille 20 are both vertically arranged on the building roof, ensuring the survival rate of the roof greening and the ventilation and heat exchange efficiency, and enhancing the heat insulation, cooling, and rainwater management effects of the greening area; this integrated roof structure balances the installation space requirements of roof greening, roof photovoltaic, and roof equipment, realizes the optimal allocation of resources, improves the photovoltaic power generation efficiency of the building roof, increases the green space of the roof, reduces the roof heat radiation, reduces the air-conditioning load, and helps to achieve the low-carbon operation of the building.

[0024] Such as Figure 1As shown in the figure, a vapor barrier layer 2, a thermal insulation layer 4, and a waterproof layer 5 are successively laid on the top of the concrete structural layer 1 of the building roof from bottom to top to ensure the heat insulation, waterproofing, and durability of the building roof.

[0025] As Figure 1 shown in the figure, the support frame is composed of a plurality of side brackets surrounding the top of the building roof and a top bracket connected to the top of the side brackets. A plurality of vertically spaced columns 15 and a plurality of horizontally spaced purlins 16 are welded to form the side brackets. The base 11 at the bottom of the column 15 is firmly connected to the top of the concrete structural layer 1 of the building roof through the anchor fittings 12; the greening and sunshading device 50 is bolted to the purlin 16 of the side bracket. The side bracket serves as the structural support for the roof vertical greening, which not only does not occupy the roof space but also ensures the survival rate of the greening; a plurality of horizontal and vertical spaced beams 17 connected to the top of the column 15 and a plurality of purlins 18 connected to the top of the beam 17 are welded to form the top bracket. The photovoltaic power generation device 30 is bolted to the purlin 18 to ensure that the photovoltaic power generation device 30 can be stably and reliably connected to the support frame.

[0026] As Figure 1 shown in the figure, the integrated roof structure further includes a plurality of anchor fittings 12, and a plurality of anchor fittings 12 are respectively embedded in the columns 15 of the support frame and the planned installation positions of the mechanical and electrical equipment 60, so that the support frame and the mechanical and electrical equipment 60 can be connected to the concrete structural layer 1 of the building roof through the anchor fittings 12.

[0027] As Figure 1 shown in the figure, the integrated roof structure further includes heat insulation pads 14. The heat insulation pads 14 are arranged on the top of the anchor fittings 12 and below the thermal insulation layer 4. The heat insulation pads 14 can play a role in isolating the heat flow of the building roof, reducing the heat conduction of the anchor fittings 12, reducing the heat bridge, and being beneficial to improving the overall heat insulation performance of the building roof.

[0028] As Figure 1 shown in the figure, the photovoltaic power generation device 30 includes a photovoltaic bracket 35 and a photovoltaic panel 36. The photovoltaic bracket 35 is erected on the top of the top bracket of the support frame and is bolted to the purlin 18 of the top bracket. The photovoltaic panel 36 is detachably connected to the top of the photovoltaic bracket 35, with stable structure and convenient disassembly and assembly.

[0029] As Figure 1 shown in the figure, the greening and sunshading device 50 is vertically arranged and bolted to the purlin 16 of the side bracket of the support frame. The quantity and orientation of the greening and sunshading device 50 need to be determined according to the design requirements. Ventilation grilles 20 are installed on the other sides of the support frame. The ventilation grilles 20 are vertically arranged and bolted to the purlin 16 of the side bracket of the support frame, with convenient disassembly and assembly, facilitating later replacement and maintenance.

[0030] Combined with Figure 1The construction method of the integrated roof structure of the present invention is as follows:

[0031] When pouring the concrete structural layer 1 of the building roof, the anchor fittings 12 are embedded in the concrete structural layer 1, the bottom of the column 15 of the support frame is bolted to the anchor fittings 12, and the base of the mechanical and electrical equipment 60 is bolted to the anchor fittings 12;

[0032] On the top of the concrete structural layer 1, a vapor barrier layer 2, a thermal insulation layer 4 and a waterproof layer 5 are constructed in sequence from bottom to top;

[0033] The photovoltaic power generation device 30 is bolted to the top of the support frame, the greening and sunshade device 50 is bolted to the side support of the support frame, and the ventilation grille 20 is bolted to the other side supports of the support frame.

[0034] The construction method of the integrated roof structure of the present invention is as follows: First, connect the support frame to the top of the concrete structural layer 1 of the building roof. On the top of the concrete structural layer 1, a vapor barrier layer 2, a thermal insulation layer 4 and a waterproof layer 5 are constructed in sequence from bottom to top. The photovoltaic power generation device 30 is bolted to the top of the support frame, the greening and sunshade device 50 is bolted to the side support of the support frame, and the ventilation grille 20 is bolted to the other side supports of the support frame. Using the support frame connected to the building roof as the support for the photovoltaic power generation device 30, the greening and sunshade device 50 and the ventilation grille 20 increases the installation area of the facilities, improves the installation quantity of the photovoltaic panels 36 and the roof greening quantity. At the same time, the inner cavity of the support frame can also provide enough space for the installation of the mechanical and electrical equipment 60, reducing the adverse impact of solar radiation on the mechanical and electrical equipment 60. The mechanical and electrical equipment 60 can achieve ventilation and heat dissipation through the ventilation grille 20, realizing effective sunshade on the building roof, reducing the roof heat load, and reducing the air conditioning energy consumption. The greening and sunshade device 50 and the ventilation grille 20 are both vertically arranged on the building roof, ensuring the survival rate of the roof greening and the ventilation and heat exchange efficiency, and improving the heat insulation, cooling and rainwater management effects of the greening area. This construction method balances the installation space requirements of roof greening, roof photovoltaic and roof equipment, realizes the optimal allocation of resources, improves the photovoltaic power generation efficiency of the building roof, increases the green space on the roof, reduces the roof thermal radiation, reduces the air conditioning load, and helps to achieve low-carbon operation of the building.

[0035] The above description is only a description of the preferred embodiments of the present invention, and does not limit the scope of the present invention in any way. Any changes and modifications made by those of ordinary skill in the art of the present invention according to the above disclosure belong to the scope of the claims.

Claims

1. An integrated roof structure, characterized in that, Including: A support frame body, a photovoltaic power generation device, mechanical and electrical equipment, ventilation grilles, and a greening and sunshading device. The support frame body and the mechanical and electrical equipment are connected to the top of the concrete structural layer of the building roof, and the mechanical and electrical equipment is located inside the support frame body. The photovoltaic power generation device is installed on the top of the support frame body, and the vertically arranged greening and sunshading device and the ventilation grilles are respectively detachably connected to the side surface of the support frame body.

2. The integrated roof structure according to claim 1, characterized in that: The support frame body is formed by connecting a plurality of side brackets surrounding the top of the building roof and a top bracket connected to the top of the side brackets. A plurality of vertically spaced columns and a plurality of horizontally spaced purlins 1 are welded to form the side brackets, and the base at the bottom of the columns is firmly connected to the top of the concrete structural layer of the building roof through anchor bolts. The greening and sunshading device is bolted to the purlin 1 of the side bracket of the support frame body. A plurality of horizontally and vertically spaced beams connected to the top of the columns and a plurality of purlins 2 connected to the top of the beams are welded to form the top bracket, and the photovoltaic power generation device is bolted to the purlin 2.

3. The integrated roof structure according to claim 2, wherein: On the top of the concrete structural layer of the building roof, a vapor barrier layer, a thermal insulation layer, and a waterproof layer are successively laid from bottom to top.

4. The integrated roof structure according to claim 2, wherein: The integrated roof structure further includes a plurality of anchor bolts, and the plurality of anchor bolts are respectively embedded in the columns of the support frame body and the intended installation positions of the mechanical and electrical equipment, so that the support frame body and the mechanical and electrical equipment can be connected to the concrete structural layer of the building roof through the anchor bolts.

5. The integrated roof structure according to claim 4, characterized in that: The integrated roof structure further includes heat insulation pads, and the heat insulation pads are arranged on the top of the anchor bolts and below the thermal insulation layer.

6. The integrated roof structure according to claim 3, characterized in that: The photovoltaic power generation device includes a photovoltaic support and photovoltaic panels. The photovoltaic support is erected on the top of the top bracket of the support frame body and is bolted to the purlin 2 of the top bracket, and the photovoltaic panels are detachably connected to the top of the photovoltaic support.

7. The integrated roof structure according to claim 3, wherein: The greening and sunshading device is vertically arranged and bolted to the purlin 1 of the side bracket of the support frame body, and ventilation grilles are installed on the other side surfaces of the support frame body. The ventilation grilles are vertically arranged and bolted to the purlin 1 of the side bracket of the support frame body.

8. The construction method of the integrated roof structure according to claim 4, characterized in that, The steps are as follows: When pouring the concrete structural layer of the building roof, embed the anchor bolts in the concrete structural layer, bolt the bottom of the columns of the support frame body to the anchor bolts, and bolt the base of the mechanical and electrical equipment to the anchor bolts; Construct the vapor barrier layer, the thermal insulation layer, and the waterproof layer successively from bottom to top on the top of the concrete structural layer; Bolt the photovoltaic power generation device to the top of the support frame body, bolt the greening and sunshading device to the side bracket of the support frame body, and bolt the ventilation grilles to the other side brackets of the support frame body.

Images