智能恒压灌溉system全Parse：如何实现Remote control与精准节水？

In today's era where smart agriculture and precision irrigation have become mainstream, an efficient, stable, and intelligent irrigation system is an indispensable infrastructure for modern agriculture. The intelligent constant pressure irrigation system, as the core technology solution, is completely changing the traditional irrigation mode with its excellent performance and flexible management methods, providing strong support for water-saving and efficiency improvement in fields such as farmland, orchards, and greening.

​​1、 Core principle of the system: What is it“constant voltage”Irrigation?​​

In traditional irrigation, the water pump usually operates at a fixed speed. When the number of valves opened at the same time changes (such as rotating irrigation in different irrigation areas), the water pressure in the pipeline will fluctuate dramatically. High water pressure can easily damage pipelines and nozzles, while low water pressure can lead to uneven irrigation at the end, seriously affecting the effectiveness. The core goal of the intelligent constant pressure irrigation system is to address this pain point. The basic principle is:

• •​​Real time perception​​The system continuously monitors real-time pressure values within the pipeline network through high-precision pressure sensors.
• •​​Intelligent comparison​​Compare the actual pressure values monitored with the pre-set values set by the user based on irrigation needs​​Optimal pressure threshold​​Compare and contrast.
• •​​Automatic adjustment​​The system controls the water pump motor through an automated control core​​Stepless speed regulation​​When the water consumption increases and the pressure decreases, the pump speed is automatically increased to stabilize the pressure; When the water consumption decreases and the pressure increases, the speed will automatically decrease.
• •​​Stable output​​Through this dynamic adjustment, regardless of how the valves at the end of the irrigation network are opened and closed, the system can maintain the pipeline pressure within a stable set value range, ensuring that each outlet point can obtain uniform and constant water flow.

​​2、 The key technical components and workflow of the system​​

A complete intelligent constant pressure irrigation system typically consists of the following key modules:

1. 1.​​Perception layer​​Including pipeline pressure sensors, soil moisture sensors, meteorological stations, etc., responsible for collecting environmental and equipment operation data.
2. 2.​​Control layer​​The core consists of a frequency conversion control cabinet and a system main controller. The frequency converter receives instructions to achieve smooth speed regulation of the water pump motor; The main controller is the brain of the system, responsible for data processing and logical judgment.
3. 3.​​Execution layer​​Including water pump motors, various solenoid valves or electric valves, responsible for carrying out specific irrigation actions.
4. 4.​​Platform layer​​Based on the Internet of Things cloud platform, users can access it through computer web pages or mobile phonesAPPRemote access enables round the clock, location free monitoring, policy setting, and manual control.

​​Workflow​​It can be summarized as: sensor data → Cloud/local controller analysis → Send instructions to the frequency converter → Adjust the speed of the water pump → Feedback pressure data to form an efficient closed-loop automatic control system.

​​3、 The core advantages and characteristics of intelligent constant pressure irrigation system​​

The value of this system goes far beyond“constant voltage”The comprehensive benefits it brings are reflected in the following aspects:

• •​​Efficient and energy-saving, significantly reducing costs​​The power consumption of a water pump is directly proportional to the third power of its rotational speed. The system adapts to actual needs by reducing the rotational speed, avoiding issues during power frequency operation“Big horse pulling small car”Phenomenon, the energy-saving effect is usually achievable30%Above.
• •​​Eliminate water hammer and protect equipment​​The slow start and stop of the motor completely eliminates the destructive water hammer effect caused by sudden opening and closing of valves, greatly extending the service life of pumps, pipelines, and valves.
• •​​Precise irrigation to improve quality​​Constant pressure ensures the uniformity of irrigation methods such as sprinkler and drip irrigation. Combined with soil moisture data, on-demand irrigation can be achieved, promoting crop growth and improving agricultural product yield and quality.
• •​​Highly automated, saving manpower​​The system supports a variety of irrigation modes
  • •​​Timed irrigation​​Set a fixed start stop time.
  • •​​Circular irrigation​​Set a rotation irrigation sequence for multiple irrigation areas.
  • •​​Conditional triggering irrigation​​Automatically activated based on the lower limit of soil moisture, and automatically stopped when the upper limit is reached.
  • •​​Remote manual control​​: ThroughAPPPerform emergency operations anytime, anywhere.
• •​​Stable and reliable, with wide applicability​​Adopting industrial grade design, waterproof and dustproof, able to adapt to harsh outdoor environments. At the same time, the system has high flexibility and can be easily expanded through wireless network modules, suitable for scenarios of different scales, from small greenhouses to thousands of acres of farmland.
• •​​Integrated water and fertilizer management​​It can be easily connected to a water fertilizer integrated machine, which can provide constant pressure water supply while accurately applying fertilizers in proportion, achieving synchronous management and efficient utilization of water and fertilizer.

​​4、 Widely applicable scenarios​​

The applicability of this system is extremely strong, covering almost all fields with precise irrigation needs:

• •​​Field agriculture​​Water saving irrigation for field crops such as corn, wheat, and cotton.
• •​​Orchard and economic forest​​Orchard, tea garden, goji berry and other economic crops that require high irrigation uniformity.
• •​​Facility agriculture​​Planting vegetables and flowers in connected greenhouses and solar greenhouses.
• •​​Landscaping​​Maintenance of green belts on both sides of urban parks, squares, and roads.
• •​​Golf courses and football fields​​Accurate maintenance of large lawns.

​​Summary​​

In summary, the intelligent constant pressure irrigation system is a model of the deep integration of modern information technology and agricultural irrigation technology. It is not just a simple water supply equipment, but also a comprehensive solution that integrates automatic control, Internet of Things, and big data analysis. By implementing constant pressure water supply, precise control, and intelligent management, it effectively solves many problems in traditional irrigation. While significantly saving water, electricity, and human resources, it also enhances the intelligence level and risk resistance of agricultural production. It is an important technological force in promoting the development of modern agriculture towards resource conservation and environmental friendliness.