The frame is composed of steel and aluminum alloy, designed according to local climate conditions, hanging loads, wind loads, and snow loads. It is made from corrosion-resistant hot-dip galvanized steel and specialized aluminum profiles. All components are connected using bolts or rivets, ensuring a well-structured, highly transparent, durable, and long-lasting greenhouse that is easy and quick to install.
Product Name | Venlo Style Glass Greenhouse |
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Span | 9.6m/10.8m/12m |
Section | 4m/8m |
Eaves Height | 4m/6m/8m |
Steel Structure | Hot-dip Galvanized Square Pipe |
Glass Fixing | Aluminium Alloy Profile |
Glass Type | single/double layer tempered Glass/light diffuse Glass |
Glass Thickness | 5+6A+5mm/4mm/5mm |
Wind load | 0.45KN/m² |
Snow load | 0.35KN/m² |
Gerneral load | 0.45KN/m² |
Light Transmittance Rate | >90% |
Related System | Ventilation System/Cooling System/Shading System/Heating System/Irrigation System/Intelligent Control System |
Structural System
The frame is composed of steel and aluminum alloy, designed according to local climate conditions, hanging loads, wind loads, and snow loads. It is made from corrosion-resistant hot-dip galvanized steel and specialized aluminum profiles. All components are connected using bolts or rivets, ensuring a well-structured, highly transparent, durable, and long-lasting greenhouse that is easy and quick to install.
Insulation System
Based on the type of greenhouse and usage requirements, different insulation materials such as film, PC polycarbonate panels, insulation quilts, and thermal curtains are selected to ensure sealing and heat retention. During the day, high light transmittance increases heat storage, while at night, infrared radiation is effectively blocked to reduce heat loss and minimize operational costs. In extremely cold regions, heating can be provided via boilers or other heat sources through pipelines or warm-air blowers.
Ventilation System
Natural ventilation: Utilizes roof and side windows to create airflow through the temperature difference between the interior and exterior of the greenhouse.
Forced ventilation: Uses negative or positive pressure fans to create air pressure differences inside the greenhouse, facilitating airflow. In hot summer conditions, evaporative cooling pads can be used to absorb heat through water evaporation, creating a comfortable, cool, and fresh environment.
Shading System
Based on local sunlight and climate conditions, an automatic transmission control system adjusts the shading intensity by deploying shading curtains on the roof or inside the greenhouse.
During the day: Diffuses sunlight evenly to prevent crop sunburn and reduce indoor temperatures.
At night: Provides insulation, improving the greenhouse’s microclimate.
Transmission System
The greenhouse transmission system consists of power units, tracks, system supports, and other components. It controls ventilation, external/internal shading, and insulation films. Transmission methods include roll rod transmission, gear rack transmission, and cable transmission, selected according to greenhouse requirements to ensure precise positioning and smooth, reliable operation.
Supplementary Lighting System
During winter and spring, short daylight hours and prolonged overcast weather can slow crop growth or cause excessive elongation. Supplementary lighting helps:
Shorten growth cycles
Increase yields
Reduce deformities, enhance sweetness, and improve taste
Extend flowering periods
Enhance fruit coloration
Reduce diseases and pesticide use
Improve economic benefits
Water and Fertilizer Irrigation System
Water source pre-treatment: Includes water filtration, reverse osmosis (RO), and pH adjustment to ensure irrigation water meets the required standards and maintains accurate fertilizer formulations.
Fertilization system: Mixes stock solutions with clean water using a fertilization machine to create a nutrient solution tailored for crop growth. The solution is delivered through an irrigation pump, pipe network, and drippers, ensuring even, timely, and precise nutrient supply to plant roots.
Cultivation Equipment
Using cultivation troughs, grow bags, and planting pots, crops can be grown through soilless cultivation methods such as coconut coir, rock wool, or hydroponics. This modern agricultural practice allows:
Year-round production, independent of regional limitations
Space efficiency
Water and fertilizer conservation
High yield
Clean, pollution-free growing conditions, contributing to agricultural modernization
Environmental Control System
The complete system includes indoor sensors, weather stations, climate controllers, data displays, video monitoring, and digital management software, all working together seamlessly. Utilizing IoT, big data, cloud computing, and artificial intelligence, the system effectively controls the greenhouse climate, ensuring optimal growing conditions.