1. Characteristics of roof photovoltaic bracket
Strong load-bearing capacity: Roof photovoltaic bracket needs to be able to bear the weight of solar panels and the load of natural factors such as wind and snow.
Good stability: The bracket structure is stable, which can ensure that the solar panel does not shift or tilt during long-term use.
Strong corrosion resistance: Since roof photovoltaic brackets are usually exposed to outdoor environments, they need to have good corrosion resistance to cope with various harsh climate conditions.
Easy installation: The bracket design should be easy to install and debug to improve construction efficiency and reduce installation costs.
2. Types of roof photovoltaic brackets
Fixed bracket:
Features: The bracket angle and position are fixed, suitable for areas with relatively stable lighting conditions.
Advantages: Simple structure, low cost, easy maintenance.
Disadvantages: Unable to adjust the angle according to the position of the sun, the power generation efficiency is relatively low.
Tracking bracket:
Features: The bracket angle can be adjusted automatically or manually so that the solar panel always faces the sun to improve the power generation efficiency.
Advantages: High power generation efficiency, suitable for areas with large changes in lighting conditions.
Disadvantages: Complex structure, high cost, and difficult maintenance.
3. Material selection of roof photovoltaic brackets
Aluminum alloy:
Advantages: light weight, corrosion resistance, high strength, easy processing and installation.
Application: widely used in various roof photovoltaic bracket systems.
Stainless steel:
Advantages: strong corrosion resistance, beautiful appearance, long service life.
Application: suitable for occasions with high requirements for beauty and durability.
Hot-dip galvanized steel:
Advantages: low cost and good corrosion resistance.
Application: more common in cost-sensitive projects.
4. Precautions for installation of roof photovoltaic brackets
Roof load-bearing capacity assessment: Before installation, the load-bearing capacity of the roof needs to be fully assessed to ensure that the bracket system will not cause damage to the roof structure.
Bracket layout design: According to the number and size of solar panels, the layout of the bracket is reasonably designed to ensure that the panels can be evenly illuminated and improve power generation efficiency.
Waterproof treatment: During the installation process, the roof needs to be waterproofed to prevent rainwater penetration from damaging the roof and bracket system.
Safety regulations: Safety regulations must be strictly observed during the installation process to ensure the safety of construction workers.