Dutch Positive Pressure Ventilation Glass Greenhouse: Key Advantages & Practical Configurations
1. Core Advantages
- Precise Environmental Control: A climate unit integrated on one side enables air circulation, cooling supply, and CO₂ supplementation. The air duct delivers air over a long distance, ensuring uniform temperature, humidity, and air quality.
- High-Quality Structural Materials: Adopting Dutch aluminum gutter design, the roof is covered with ultra-white diffuse glass, featuring over 90% light transmittance, more than 20-year service life, and excellent sealing performance.
- Cold Region Optimization Needed: Native thermal insulation is weak; cold regions require additional insulation layers and optimized sealing.
2. Core Configurations
- Internal shading (light adjustment & cooling), internal insulation (energy consumption reduction), roof windows (natural ventilation);
- Positive pressure fans (air supply & CO₂ supplementation), heating system (temperature control), high-pressure misting (humidity adjustment & cooling);
- Supplementary lighting system (yield improvement), integrated water-fertilizer system (resource saving).
3. Applications
Suitable for year-round cultivation of solanaceous vegetables (e.g., tomatoes) in most regions, ensuring stable yield and high quality. It is a core model of agricultural mechanization.