Greening irrigation water-saving control device

Abstract

The utility model relates to a greening irrigation water-saving control device which enables a greening irrigation system to have the capabilities of controlling irrigation according to soil humidity and automatically closing in rainy days. The device is provided with soil humidity and rainfall data collectors and a data processing and controlling device, and after one or more soil humidity and rainfall data collectors collect soil humidity and rainfall data of a part where the soil humidity and rainfall data collectors are located, the soil humidity and rainfall data are sent to the data processing and controlling device through data communication modules in the soil humidity and rainfall data collectors; and the data processing and controlling device judges and controls an electromagnetic valve of a corresponding water supply pipe section of the greening irrigation system to be opened or closed according to the received data so as to realize closing of the greening irrigation system in rainy days and water-saving control of irrigation according to soil humidity. The water-saving device has the outstanding advantages of obvious water-saving effect, flexibility in arrangement, convenience in installation and simplicity in operation and maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of afforestation irrigation water-saving control device, especially realize automatic closing of rainy day and soil humidity control afforestation irrigation water-saving control device. BACKGROUND

[0002] The current conventional afforestation irrigation system is composed of a pressurized water supply device, a water supply network, an irrigation outlet device and a control system, the pressurized water supply device is controlled to start and stop by the pressure of the water supply network, and the irrigation outlet device is controlled to automatically spray irrigation and drip irrigation by timing or manually, the afforestation irrigation system does not have the functions of closing in rainy days and controlling soil humidity. SUMMARY

[0003] (1) technical problem to be solved

[0004] To solve the above technical problems, the utility model provides a kind of water-saving control device with rainy day closing and soil humidity control irrigation.

[0005] (2) technical scheme

[0006] The utility model takes the technical scheme that a kind of afforestation irrigation water-saving control device has soil humidity and rainfall data collector, data processing and controller, after one or several soil humidity and rainfall data collectors collect the soil humidity and rainfall data of the part, the data is sent to data processing and controller by its internal data communication module, data processing and controller determines and controls the electromagnetic valve of the corresponding water supply pipe section of afforestation irrigation system to open or close according to the received data, to realize the water-saving control of afforestation irrigation system closing in rainy days and irrigation according to soil humidity.

[0007] Preferably, the soil humidity and rainfall data collector includes a soil humidity sensor, a rainfall sensor, a collector control module, a data communication module, a power supply module, a solar photovoltaic panel and a battery, the solar photovoltaic panel and the battery are connected to the power supply module, the power supply module supplies power to the collector control module, the collector control module controls the soil humidity sensor and the rainfall sensor to collect data, the collector control module controls the data communication module to exchange data with the data processing and controller, and the soil humidity and rainfall data collector is fixed by inserting into the soil.

[0008] Preferably, the data processing and controller includes a controller control module, a communication module, a power module, a relay module and an electromagnetic valve connection port, the power module is connected to the mains to supply power to the controller control module, the controller control module controls the communication module to exchange data with the soil humidity and rainfall data collector, the controller control module controls the relay module according to the received data, the relay module controls the electromagnetic valve of the pipe section of the afforestation irrigation system to open and close through the electromagnetic valve connection port, and the electromagnetic valve connection port is connected to the pipe section electromagnetic valve through a control line.

[0009] (3)Advantages

[0010] The soil humidity and rainfall data collector exchanges data with the data processing and controller through wireless communication, and the soil humidity and rainfall data collector can be powered by the self-provided solar photovoltaic panel and battery for a long time, so that the soil humidity and rainfall data collector can be arranged flexibly, one or several soil humidity and rainfall data collectors can be arranged in the corresponding service range of the different pipe sections of the water supply pipe network of the greening irrigation system according to the needs, water-saving irrigation of different regional greening according to the soil humidity is realized, and the water-saving control can be closed in rainy days; the set of device has obvious water-saving effect, flexible arrangement, convenient installation, and simple operation and maintenance. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model will be further explained in connection with the drawings and embodiments.

[0012] Figure 1 It is soil humidity and rainfall data collector structure schematic view;

[0013] Figure 2 It is soil humidity and rainfall data collector internal structure schematic view;

[0014] Figure 3 It is data processing and controller structure schematic view;

[0015] In the figure: 1, ground insertion; 2, soil humidity and rainfall data collector shell; 3, solar photovoltaic panel; 4, soil humidity sensor; 5, battery; 6, collector control module; 7, power module; 8, rainfall sensor; 9, data communication module; 10, relay module; 11, electromagnetic valve connection port; 12, controller control module; 13, communication module; 14, power module; 15, data processing and controller shell. DETAILED DESCRIPTION

[0016] The utility model will be further explained in connection with the drawings and embodiments.

[0017] In Figure 2 In the figure: 1, ground insertion; 2, soil humidity and rainfall data collector shell; 3, solar photovoltaic panel; 4, soil humidity sensor; 5, battery; 6, collector control module; 7, power module; 8, rainfall sensor; 9, data communication module; 10, relay module; 11, electromagnetic valve connection port; 12, controller control module; 13, communication module; 14, power module; 15, data processing and controller shell.

[0018] In the embodiment, the collector control module (6) is an ESP32 single-chip microcomputer control module, the data communication module (9) is a LoRa wireless data transmission module, the collector control module (6) is connected with the data communication module (9) through a serial port, and the collector control module (6) is connected with the raindrop sensor (8) and the soil humidity sensor (4) through different GPIO ports.

[0019] In Figure 3 the data processing and controller shell (15) has a controller control module (12), a communication module (13), a power module (14), a relay module (10) and an electromagnetic valve connection port (11), the power module (14) is connected with the controller control module (12) to supply power, the power module (14) is connected with the relay module (10), the controller control module (12) controls the communication module (13) to exchange data with the soil humidity and raindrop data collector, the controller control module (12) controls the relay module (10) according to the received data, the relay module (10) controls the opening and closing of the pipe section electromagnetic valve of the greenbelt irrigation system through the electromagnetic valve connection port (11), and the electromagnetic valve connection port (11) is connected with the pipe section electromagnetic valve through a control line.

[0020] In the embodiment, the controller control module (12) is an ESP32 single-chip microcomputer control module, the communication module (13) is a LoRa wireless data transmission module, the controller control module (12) is connected with the communication module (13) through a serial port, and the controller control module (12) is connected with the relay module (10) through a GPIO port.

[0021] In use, the greenbelt irrigation range of a pipe section of a greenbelt irrigation system water supply pipe network is determined first, a pipe section electromagnetic valve is arranged at the pipe section, one or more soil humidity and raindrop data collectors are inserted into the soil of the greenbelt irrigation range through the ground plug (1) according to requirements, the data processing and controller is arranged near the pipe section electromagnetic valve, the power supply is connected to the power supply interface (10), the pipe section electromagnetic valve is connected with the electromagnetic valve connection port (11) through a control line, and thus the water-saving irrigation of the greenbelt according to the soil humidity in the service area of the pipe section of the greenbelt irrigation system can be realized, and the water-saving control in rainy days can be realized.

[0022] The above merely describes the embodiments of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations according to the contents of the utility model specification and drawings or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. A water-saving control device for greening irrigation, comprising a soil moisture and rainfall data acquisition unit, a data processing unit, and a controller, characterized in that: The soil moisture and rainfall data acquisition device includes a soil moisture sensor, a rainfall sensor, a data acquisition control module, a data communication module, a power supply module, a solar photovoltaic panel, and a battery. The solar photovoltaic panel and battery are connected to the power supply module, which supplies power to the data acquisition control module. The data acquisition control module controls the soil moisture sensor and rainfall sensor to collect data, and controls the data communication module to exchange data with the data processing and controller. The data processing and controller includes a controller control module, a communication module, a power supply module, a relay module, and a solenoid valve connection port. The power supply module is connected to AC power to supply power to the controller control module. The controller control module controls the communication module to exchange data with the soil moisture and rainfall data acquisition device. The relay module connects to the controller control module, the power supply module, and the solenoid valve connection port. The solenoid valve connection port is connected to the solenoid valve of the greening irrigation system pipe section via a control line.

2. The greening irrigation water-saving control device as described in claim 1, characterized in that: The data acquisition control module is a microcontroller control module, and the data communication module is a wireless data transmission module.

3. The greening irrigation water-saving control device as described in claim 1, characterized in that: The controller module is a microcontroller control module, and the communication module is a wireless data transmission module.

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