Greenhouse Solutions
The function of the greenhouse irrigation system is mainly to extract the irrigation water from the water source, after proper pressurization, purification, filtration and other treatments, it is sent to the field irrigation equipment through the water pipeline, and finally the crops are implemented by the irrigation device in the greenhouse field irrigation equipment. irrigation. A complete greenhouse irrigation system usually includes five parts: water source engineering, head hub, water supply pipe network, field irrigation equipment, and automatic control equipment. The composition and main equipment of a typical greenhouse drip irrigation system.
Drip irrigation system refers to the irrigation system in which the irrigator used to irrigate crops in the form of droplets or continuous small water flow. Drippers and drip irrigation tapes are commonly used in irrigation systems. The drip irrigation system is generally arranged on the surface of the greenhouse, and there are also underground drip irrigation systems in which the dripper or drip irrigation pipe is buried 30cm deep underground.
Drip irrigation is one of the most advanced greenhouse irrigation methods. The use of drip irrigation in the greenhouse in low temperature season can avoid the drawbacks of excessive humidity in the greenhouse after other irrigation methods, which are easy to cause diseases. Therefore, drip irrigation is usually the first choice in greenhouse irrigation systems. The use of drip irrigation in the greenhouse has the advantages of labor-saving, water-saving, energy-saving, high-quality, increased production, wide adaptability, and easy automatic control. The disadvantage of drip irrigation is that the equipment investment is high and the anti-clogging performance of the system is poor, so drip irrigation has higher requirements on water quality. The drip irrigation system should be equipped with complete water source purification and filtering equipment according to the water quality, and pay attention to taking necessary maintenance measures during use to prevent the system from being blocked. The drip irrigation system is the most important problem in the application of the current greenhouse drip irrigation system due to the problem of clogging, which causes the quality of the irrigation system to decline and even the system to be scrapped.
n greenhouse production, it is advisable to combine the drip irrigation system with micro-sprinkler irrigation or pipe irrigation. In the low temperature season, the drip irrigation system is used for irrigation. In the high temperature and dry season, the micro-sprinkler irrigation or pipe irrigation is combined to cool and humidify, and adjust the greenhouse field season, so as to obtain a better harvest.