1. Product description:
The most common type of arch type multi-span greenhouse is the multi span film greenhouse.
Multi span film greenhouses are different from traditional individual greenhouses. It is a large greenhouse connected by a greenhouse. Through reasonable design, the original independent greenhouse is connected to the original independent single-room model greenhouse, which increases the insulation area of the greenhouse and improves the performance of the greenhouse. The insulation performance of mulch film is an important performance indicator of multi-span greenhouses. The thermal insulation rate of a greenhouse refers to the temperature at which the thermal resistance is small, that is, the ratio of the sum of the coverage area of the transparent material in the room and the coverage area of the greenhouse enclosure structure with large thermal resistance to the ground area. The larger the insulation ratio, the better the insulation performance of the greenhouse.
2. Product features:
Multi-span film greenhouses are greenhouses that use hot-dip galvanized steel frames and films as lighting materials. The main structure of this kind of greenhouse is simple and practical, and the cost is low. The top can be covered with double arches, double membranes or single membrane, and the surrounding area can be covered with double membranes, single membrane, PC board or glass to achieve fully automatic control. Optional supporting facilities available. The outer cover is smaller than the sunshade system, fan water curtain cooling system, ceiling window ventilation system, supplementary light system, seedbed cultivation system, spray system, computer control system, etc.