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The overall design, characteristics and regional climate factors of different types of greenhouses determine the configuration pattern of the greenhouse. Greenhouse automatic window openers. come in many forms. Various window drives can be selected according to local climatic conditions.
Electric window opener is a new type of equipment that automatically opens/closes windows, which can realize automatic control of window opening/closing. It is suitable for staggered top opening method and rack-type electric window opener. The ventilation rate of this kind of window opener can reach about 20%, which is economical and applicable.
The film window opener is a simple and low-cost way to open and close ventilation windows, which is widely used in various low-grade plastic greenhouses or greenhouses. At the same time, the tightness of the film winding is poor. Therefore, in some greenhouses with high environmental control requirements, film window openers are not suitable.
It has the advantages of convenient installation, reliable operation and convenient maintenance, but the total cost is slightly higher than that of crank or four-bar machine. The window opening method of the gear arrangement machine has been widely used.
like:
Considerations for choosing an automatic window opener
Advantages and benefits of automatic window openers
Application of window opener in multi-span film greenhouse
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