Agricultural Multi-Span Tunnel Film Greenhouse with Automatic Control System
Mutil span greenhouse is the upgrade product of single span greenhouse. This kind greenhouse with bigger space and enhance the land utilization. Many big agriculture machine can work in side. The kind greenhouse suitable for trees and flowers' planting. You can also add outer shading system, inner shading system,cooling system, heating system, irrigation system to make the best suitable greenhouse environment.
The ventilation system reduces the waste heat and water in the greenhouse to keep a temperate environment to crops. And it adjusts the air composition in the greenhouse, remove harmful gases and increase the freshness of air in the greenhouse.
1.Greenhouse specification:
| Item |
Specification |
| Cover |
Three layers co-extrusion pep film:drop layer,insulation layer and anti-age layer. |
| Thickness |
0.12mm/0.15mm/0.20mm |
| Framework |
Hot dip galvanized steel |
| Size |
Large |
| Span |
6.8m/8.0m/9.6m/10.8m |
| Length |
12m,16m,20m,24m,28m,32m(customized) |
| Height |
2.5m--8m |
| Wind load |
0.45KN/m2 |
| Snow load |
0.35KN/m2 |
2. Greenhouse system
Hot-dip-galvanised (HDG) steel structure
·High quality hot-dip galvanized strrl
·The process of galvanizing after welding is used for welding component
·The guarantee period is more than 20 years
·Hot-dip galvanizing with double sides
·All components are assembled on site
·Connector and fastener corrosion will not occur within 20 years |
By adjusting the Shading Net open and close,to meet the greenhouse demand for sun light.
Shading system includes outside shading system and inside shading system,both of them consists of shading net and transmission system.But the outside shading net is different with the inside shading net ,the material of outside shading net is black plastic,but the material of inside shading net is aluminum foil mesh.
Outside shading System.Material: circular knitting silk curtains
Function: The external shading system can improve the greenhouse environment by adjusting the light intensity.When the greenhouse is exposed to strong sunlight, the use of a shading screen, so that most of the sunlight can not be directly exposed to the greenhouse, to avoid burning crops after the strong light.
Inside Shading System.Material: aluminum foil and polyester woven.
Function: reduce temperature, save energy, prevent lower condensation
|
The ventilation system has top ventilation and side ventilation
The film greenhouse depends on the control of manual or electric film winder to realize the opening and closing of ventilation system.
Heating system mainly include boilers and radiators,boilers sucr as gas boiler,diesel boiler,and biomass boiler;Radiators have Radiating pipe,heating pipe for hydroponics system,heating coil fan,gardening heater fan.
Besides, the Quilt for thermal insulation used together with heating boiler etc.
Hydroponics are vegetables grown in most layer of the nutrient solution,which provide water,nutrients and oxygen only through nutrient solution.They are different from those grown in traditional soil cultivation.Vegetable grown in water cycle are short and rich in vitamins and minerals necesary for various human bodies.
Rainbow advantages
1. Design: we can design the greenhouse according to your land size and local climate.
2. Loading: Every materials and parts with picture and site when loading.No lose. You can know each part for the greenhouse even if you have no experience about greenhouse.
3. Installation: introduction with installation details, and video you can install it by yourself. We also can send you engineer to help you install the greenhouse.
4. After-sales service: warranty is one year, if any demage, we can resend you or refund you.
3. Our service
*We can supply free sample for you checking quality.
*Any problem about our products will be solved at the most prompt time.
*We always offer relative technical support/consultant and kindly after-sales servie
*All the steel is naked.
* Motors and motors are packed in cartons.
*Small pieces of steel are packed in bags.
*The glass is enclosed in an iron frame.
*All the materials are in containers.
4. FAQ
Q: Are you trading company or manufacturer?
A: We are factory and we also have our trading company.
Q: How long is your delivery time?
A: Generally it is 20-30 days after order.
Q: Do you provide samples? Is it free or extra?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How to install the greenhouse? Do you provide installation service?
A: We will provide paper or video building manual, or if needed we will send engineer
To do installation guidance...
5. Contact
Jecy
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