A thermal insulation and waterproof photovoltaic power generation integrated dome roof
By integrating the power generation glass support structure, polyurethane and rock wool composite insulation board and TPO waterproof material layer on the steel mesh roof, and combining the cadmium telluride power generation glass plate, the waterproof damage, deformation of insulation material and poor overall stability caused by independent installation of the photovoltaic power generation system and the steel mesh roof is solved, and efficient waterproof insulation and efficient solar power generation are achieved.
Patent Information
- Application Number
- CN202420694315.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The existing photovoltaic power generation system is independently installed with the steel mesh roof, resulting in waterproof damage, deformation of insulation materials, poor overall stability and low photoelectric conversion rate.
A thermal insulation and waterproof photovoltaic power generation integrated dome roof structure is adopted. By installing a power generation glass support structure on the steel mesh, and covering it with polyurethane and rock wool dome roof insulation board and TPO waterproof material layer, it is combined with cadmium telluride power generation glass plate to improve power generation efficiency.
It achieves high stability, good waterproof and thermal insulation effect and high power generation efficiency, simplifies construction processes, improves solar energy utilization, and meets the requirements of energy conservation and environmental protection.
Smart Images
Figure CN222730938U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a heat-insulating and waterproof photovoltaic power generation integrated dome roof, belonging to the technical field of building construction. Background Art
[0002] At present, the photovoltaic power generation system and the steel grid roof are independent structures, and they have not formed an integrated structure with the steel grid roof. The main problems are as follows:
[0003] (1) The top layer of the steel grid roof is usually a PVC waterproof surface layer. When constructing the photovoltaic power generation support foundation, it is easy to cause waterproof damage, resulting in roof leakage.
[0004] (2) The insulation material layer in the steel grid roof is a rock wool layer, which has many pores, poor waterproofness, low compressive strength, and is very easy to deform, affecting the safety of the photovoltaic power generation system.
[0005] (3) Since the photovoltaic power generation system and the steel grid roof are installed independently, the roof cannot form a whole, and the overall stability and appearance are poor.
[0006] (4) The photovoltaic power generation system uses single-crystal silicon photovoltaic power generation, which has a low photoelectric conversion rate. Utility Model Content
[0007] The purpose of the utility model is to overcome the deficiencies of the above-mentioned prior art and provide a thermal insulation and waterproof photovoltaic power generation integrated dome roof.
[0008] The technical solution provided by the utility model is as follows: a thermal insulation and waterproof photovoltaic power generation integrated dome roof, which includes a steel grid, characterized in that a plurality of evenly distributed power generation glass support bases are connected to the steel grid, each power generation glass support base is connected to a support base tray on the upper part, each support base tray is connected to a power generation glass support column, the power generation glass support column is connected to a power generation glass support keel, and the power generation glass support keel is connected to a cadmium telluride power generation glass plate; the steel grid is connected to a corrugated steel plate, the corrugated steel plate is connected to an air barrier membrane, the air barrier membrane is connected to a dome roof insulation board, a TPO waterproof material layer is provided on the dome roof insulation board and on the outside of the power generation glass support base, and the TPO waterproof material layer outside the power generation glass support base extends to the bottom of the support base tray.
[0009] Furthermore, the spacing between the power generation glass support bases is less than 3000 mm.
[0010] Furthermore, the dome roof insulation board is a composite insulation board of polyurethane and rock wool.
[0011] The beneficial effects of the utility model are as follows: the utility model is provided with a cadmium telluride power generation glass plate, and the power generation glass support structure is composed of a power generation glass support base, a support base tray, a power generation glass support column, and a power generation glass support keel, and the steel grid roof structure is composed of a steel grid, a corrugated steel plate, an air barrier membrane, a dome roof insulation board, and a TPO waterproof material layer. The utility model has high construction efficiency, a wide range of applications, better waterproof and heat preservation effects, better stability, and gives full play to the power generation efficiency of the power generation glass, which is in line with the "dual carbon strategy" and has a good popularization effect. It has:
[0012] 1) High stability of the whole
[0013] The utility model combines the steel grid roof structure with the power generation glass support structure, completes the construction of the entire support system at one time, simplifies the construction process, and speeds up the construction period. The power generation glass support base is directly installed on the steel grid, and the steel grid directly bears the load, which improves the stability of the support foundation and has high structural stability. It uses a dome roof insulation board composited with polyurethane and rock wool, which has high strength and reduces the damage caused by manual trampling on the roof during construction.
[0014] 2) Good waterproof and heat preservation effect
[0015] In terms of waterproofing and heat preservation, the utility model adopts a dome roof insulation board composited with polyurethane and rock wool and a TPO waterproof material layer. The dome roof insulation board has high strength, provides an excellent working surface for waterproofing construction, and has high waterproofing construction efficiency; the cadmium telluride power generation glass plate is an overall large surface, adding a waterproof barrier; the dome roof insulation board adopts a polyurethane and rock wool composite insulation board, which integrates fire prevention, heat preservation, moisture resistance, waterproofing, and structural stability, and its performance is much higher than that of a single rock wool insulation board. The TPO waterproof material layer has better weather resistance and durability, better waterproof performance than the PVC waterproof surface layer, good flexibility, easy operation and convenient construction.
[0016] 3) High power generation efficiency
[0017] The utility model adopts cadmium telluride power generation glass, the photoelectric conversion material of the power generation glass is cadmium telluride, the cadmium telluride power generation glass plate has efficient solar power generation capability, the photoelectric conversion rate is much higher than that of single crystal silicon photovoltaic power generation, the power generation efficiency is higher, the utilization rate of solar energy is improved, and the service life is longer.
[0018] 4) Energy saving and environmental protection
[0019] During the construction process of the utility model, less construction waste is generated, more energy is generated, and the repair and maintenance cost is low, which meets the current requirements of energy conservation and environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the utility model.
[0021] In the figure: 1. Steel grid; 2. Corrugated steel plate; 3. Air barrier membrane; 4. Dome roof insulation board; 5. TPO waterproof material layer; 6. Power generation glass support keel; 7. Cadmium telluride power generation glass plate; 8. Power generation glass support column; 9. Power generation glass support base; 10. Support base pallet. DETAILED DESCRIPTION
[0022] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings:
[0023] like Figure 1 As shown, a thermal insulation and waterproof photovoltaic power generation integrated dome roof includes a steel grid 1, on which are welded a number of evenly distributed power generation glass support bases 9, which are made of φ158*8mm hot-dip galvanized steel pipes, and the spacing between the power generation glass support bases 9 is less than 3000mm. The upper part of each power generation glass support base 9 is connected to a support base support plate 10, which is made of a square 220*220*10mm hot-dip galvanized steel plate, and each support base support plate 10 is connected to a power generation glass support column 8, which is made of a 120*60*4mm hot-dip galvanized steel square tube, and the power generation glass support column 8 is connected to a power generation glass support keel 6, which is made of a 120*60*5mm hot-dip galvanized steel square tube, and the power generation glass support keel 6 is connected to a cadmium telluride power generation glass plate 7. The steel grid 1 is connected to a corrugated steel plate 2, the corrugated steel plate 2 is connected to an air barrier membrane 3, the air barrier membrane 3 is connected to a dome roof insulation board 4, the dome roof insulation board 4 is a composite insulation board of polyurethane and rock wool, a TPO waterproof material layer 5 is provided on the dome roof insulation board 4 and on the outside of the power generation glass support base 9, and the TPO waterproof material layer 5 on the outside of the power generation glass support base 9 reaches the bottom of the support base tray 10.
[0024] The power generation glass support base 9, the support base tray 10, the power generation glass support column 8, and the power generation glass support keel 6 constitute the power generation glass support structure, and the steel grid 1, the corrugated steel plate 2, the air barrier membrane 3, the dome roof insulation board 4, and the TPO waterproof material layer 5 constitute the steel grid roof structure.
[0025] During construction, the steel grid 1 is constructed first, and the power generation glass support base 9 (including the support base support plate 10) is welded to the steel grid 1; then the corrugated steel plate 2 is constructed, and the air barrier membrane 3 is laid before the construction of the dome roof insulation board 4. After the dome roof insulation board 4 is installed, the TPO waterproof material is constructed, and the waterproofing is returned to the bottom of the support base support plate 10. The power generation glass support column 8 is installed on the support base support plate 10, and the power generation glass support keel 6 is installed on the power generation glass support column 8. After the construction of the power generation glass support keel 6 is completed, the cadmium telluride power generation glass plate 7 is installed.
[0026] It should be understood that the parts not elaborated in detail in this specification belong to the prior art. The above embodiments are only descriptions of the preferred implementation methods of the utility model, and are not intended to limit the scope of the utility model. Without departing from the design spirit of the utility model, various modifications and improvements made by ordinary engineers and technicians in this field to the technical solution of the utility model should fall within the protection scope determined by the claims of the utility model.
Claims
1. A thermal insulation and waterproof photovoltaic power generation integrated dome roof, which includes a steel grid, characterized in that A number of evenly distributed power-generating glass support bases are connected to the steel grid, each of which is connected to a support base pallet on its upper portion, each of which is connected to a power-generating glass support column, the power-generating glass support column is connected to a power-generating glass support keel, and the power-generating glass support keel is connected to a cadmium telluride power-generating glass plate; the steel grid is connected to a corrugated steel plate, the corrugated steel plate is connected to an air-isolating membrane, the air-isolating membrane is connected to a dome roof insulation board, a TPO waterproof material layer is provided on the dome roof insulation board and on the outside of the power-generating glass support base, and the TPO waterproof material layer on the outside of the power-generating glass support base extends to the bottom of the support base pallet.
2. According to claim 1, a thermal insulation and waterproof photovoltaic power generation integrated dome roof, characterized in that The distance between the power generation glass support bases is less than 3000 mm.
3. The thermal insulation and waterproof photovoltaic power generation integrated dome roof according to claim 1, characterized in that The dome roof insulation board is a composite insulation board of polyurethane and rock wool.