Songyuan Rice Industry Installation Site
Songyuan Rice Industry Installation Site
Jiyuan Songyuan City Ermapo Green Rice Industry Co., Ltd. is located in Pingfeng Township, Qianguo County, Songyuan City. It was founded in 2002 and has a registered asset of 6 million yuan. It is mainly engaged in the cultivation, processing and sale of organic and green rice. In 2005, the company passed the ISO9001-2000 international quality management system certification. In the same year, it was rated as an advanced private enterprise in Jilin Province. In 2006, it was appraised as a model (pilot) unit of integrity enterprises in Jilin Province.
The company now has 8,000 acres of organic rice planting base and 30,000 acres of green rice production base, supporting rice processing plant covers an area of ​​15,000 square meters, of which the construction area of ​​9994 square meters ...
1. Overview of automatic water and fertilizer integrated control system
The integrated technology of water and fertilizer is a new agricultural technology that integrates irrigation and fertilization. The integration of water and fertilizer is to use a pressure system (or natural drop in terrain) to dissolve soluble solid or liquid fertilizers according to the soil nutrient content and the needs and characteristics of crop types. The fertilizer solution is mixed with irrigation water through controlled pipes System water supply and fertilizer supply, after the water and fertilizer are melted, sprinkler irrigation, uniformity, timing and quantity are formed through pipes, spray guns or sprinklers, and sprayed on the crop growth area, so that the soil in the main growth area is always kept loose and suitable moisture content, while According to the characteristics of fertilizer requirements of different crops, soil environment and nutrient content, and the status of fertilizer requirements, the needs of different growth periods are designed, and the water and nutrients are quantitatively quantified and provided directly to the crops in proportion.
2. Schematic diagram of integrated water and fertilizer system
The automatic water and fertilizer integrated control system usually includes four parts: water source project, first hub, field transmission and distribution pipe network system and irrigator. In actual production, due to different water supply conditions and irrigation requirements, the fertilization system may only consist of some equipment.
Three, water and fertilizer machine
The system structure of water and fertilizer integrated machine includes: control cabinet, touch screen control system, mixed fertilizer hardware equipment system, and wireless acquisition control system. Supports PC-side and WeChat-side implementation to view data and control front-end equipment; water and fertilizer integrated intelligent irrigation system can help producers easily realize automatic water and fertilizer integrated management. The system consists of a host computer software system, area control cabinet, shunt controller, transmitter, and data acquisition terminal. Through organic integration with the water supply system, intelligent control is realized. It can realize intelligent monitoring and control of water supply time, fertilizer concentration and water supply in irrigation. The transmitter (soil moisture transmitter, flow transmitter, etc.) will monitor the irrigation status in real time. When the soil moisture in the irrigation area reaches the preset lower limit value, the solenoid valve can be automatically opened. When the monitored soil water content and After the liquid level reaches the preset irrigation quota, the solenoid valve system can be automatically closed. According to the time period, the solenoid valve of the entire irrigation area can be scheduled to take turns, and the irrigation and moisture collection can be manually controlled. The entire system can coordinate work to implement wheel irrigation, fully improve irrigation water efficiency, achieve water and electricity savings, reduce labor intensity, and reduce labor input costs.
4. Fertilization system
The principle of automatic water and fertilizer integrated control system consists of two parts: irrigation system and fertilizer solution mixing system. The irrigation system is mainly composed of an irrigation pump, a regulator valve, a controller, a filter, a field irrigation pipe network, and an irrigation solenoid valve. The fertilizer solution mixing system is composed of a controller, fertilizer irrigation, fertilizer applicator, solenoid valve, sensor, mixing tank and mixing pump.
4.1: Water distribution and distribution network system
It is composed of trunk, branch and capillary. The main pipe is generally PVC pipe, the branch pipe is generally PE pipe or PVC pipe, the pipe diameter is configured according to the flow grade, and the capillary is currently mostly used in-line drip irrigation tape or side-seam labyrinth drip irrigation tape; the first and large-diameter valves are mostly made of iron. A gate valve is set at the inlet end of the main pipe or branch pipe, and a ball valve is set at the inlet port of the branch pipe and the auxiliary pipe.
The function of the water distribution and distribution network is to transfer the first treated water to the irrigation unit and the irrigation device according to the requirements. The capillary is the last stage of the micro irrigation system. In the drip irrigation system, it is the drip irrigation pipe, in the micro spray system. In the middle, install the micro nozzle on the capillary tube.
4.2: Environmental data collector
The environmental data collector is composed of low-power meteorological sensors, low-power meteorological data acquisition controllers and computer meteorological software. It can simultaneously monitor atmospheric temperature, atmospheric humidity, soil temperature, soil humidity, rainfall, wind speed, wind direction, air pressure, radiation, illuminance and many other meteorological elements; it has the characteristics of high precision and high reliability, and can achieve regular meteorological data collection and real-time time display , Regular storage of meteorological data, regular reporting of meteorological data, parameter setting and other functions.
4.3: Wireless valve controller
The valve controller is the lower end that receives the instructions from the field workstation and implements the instructions. The valve controller is directly connected to the solenoid valve arranged in the pipeline network. After receiving the instruction of the field workstation, it controls the opening and closing of the solenoid valve. It can also collect field information and upload the information to the field workstation. A valve controller can control Multiple solenoid valves.
The solenoid valve is a valve that controls field irrigation. The solenoid valve is determined by the division of the field water-saving irrigation design wheel irrigation group to determine the installation position and the number.
4.4: Irrigation system
Micro-irrigation is based on micro-irrigation. The irrigation flow rate is small, the duration of one irrigation is longer, the irrigation cycle is short, and the required working pressure is lower. go with.
Five, system function
5.1: Water consumption control and management
Achieve two-level water metering, use the outlet flow monitoring as the total water metering in the area, calculate the water irrigation of each branch pipe in real time through the pressure data collected by each branch pipe, and combine with the valve automatic control function to realize each valve control unit Statistics of water consumption. At the same time, the water pump introduces flow control. When the total amount of water is exceeded, it will be controlled by remote control to limit the regional water use.
5.2: Real-time monitoring of running status
Through the water level and video monitoring, the water source status of the drip irrigation system can be monitored in real time, and the water shortage warning can be issued in time;
Through pump current and voltage monitoring, outlet pressure and flow monitoring, pipe network sub-main pipe flow and pressure monitoring, unreasonable irrigation events such as pipe burst, water leakage, and low-pressure operation of the drip irrigation system can be found in time, and the system maintenance personnel can be notified in time to ensure drip irrigation The system is efficient.
5.3: Valve automatic control function
Through real-time monitoring of farmland soil moisture information, microclimate information and crop growth information, using wireless or wired technology to achieve remote control valve opening and closing and timing wheel irrigation opening and closing. According to the collected information, combined with the water demand of local crops and irrigation rotation irrigation, the pumps and valves are automatically turned on to realize unattended automatic irrigation and slice control to prevent human misuse.
5.4: PC display platform
Through the integrated intelligent monitoring platform for water and fertilizer of the Internet of Things, it can provide users with services such as sensor data, remote picture, collection, transmission, storage, processing and alarm information sending. The platform provides users with a convenient, economical and effective overall solution for remote monitoring in a centralized and partitioned manner. Through the intelligent monitoring platform of the Internet of Things, users can monitor, manage, watch and receive alarm information in real time regardless of time and location.
5.5: Mobile terminal
To establish a mobile phone system, customers can directly control and view real-time data by using the WeChat client. The mobile phone terminal has the functions of manually starting and closing solenoid valves and water pumps.
5.6: Operation and maintenance management functions
Including system maintenance, condition monitoring and on-site management of system operation; remote decision-making management of regional water consumption measurement management, drought and irrigation forecast expert decision-making, information release and other functions; and water consumption, power consumption, irrigation volume, maintenance, material consumption To carry out statistics and cost accounting, generate regular maintenance plans for irrigation facilities and equipment, record maintenance status, and achieve precise maintenance operation management of irrigation projects.
The water-saving irrigation automatic control system can give full play to the role of existing water-saving equipment, optimize scheduling, and improve efficiency. Through the application of automatic control technology, it can save more water and energy, reduce irrigation costs, improve irrigation quality, and make irrigation more scientific and convenient To improve management.
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