Hydrogen agricultural irrigation control system capable of instantly producing hydrogen and circularly dissolving hydrogen

Abstract

The utility model discloses a hydrogen agricultural irrigation control system capable of instantly producing hydrogen and circularly dissolving hydrogen, relates to the field of hydrogen agricultural irrigation control systems, aims to solve the problems of poor controllability and accuracy of hydrogen-rich water for irrigation in the prior art, and adopts the technical scheme that a DCS (Distributed Control System) is combined with a gateway to establish an Internet of Things cloud platform; the wireless sensor is used for detecting the soil environment, a signal is transmitted to the single-chip microcomputer controller through the 4G communication module, the single-chip microcomputer controller controls the hydrogen production control module and the circulating hydrogen dissolving irrigation control module to prepare hydrogen-rich water, instant hydrogen production, circulating hydrogen dissolving and automatic and accurate irrigation can be achieved, and therefore irrigation is more convenient and more accurate. The circulating hydrogen dissolving irrigation control module can further improve the utilization rate of hydrogen, and waste of resources is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen agricultural irrigation control system technical field, concretely is a kind of hydrogen agricultural irrigation control system of instant hydrogen circulation hydrogen dissolving. BACKGROUND

[0002] Hydrogen agriculture has significant potential in agricultural production, but due to the volatile nature of hydrogen in hydrogen water, the controllability and precision of traditional agricultural irrigation systems are limited, and the effect cannot be maximized and scaled, and it is extremely dependent on manual experience, which can easily cause water and fertilizer to be excessive or insufficient, resulting in resource waste.

[0003] Existing hydrogen water preparation technologies mainly include electrolytic water hydrogen production method and high-pressure gas injection hydrogenation method, which require hydrogen production equipment with complex structure and inconvenient operation. Solid-state hydrogen production material is a new type of hydrogen production material, which uses solid-state hydrogen production material to react with aqueous solution to produce hydrogen gas, with the characteristics of low water quality requirement, spontaneous reaction, rapid hydrogen release and high volume hydrogen storage density. Using solid-state hydrogen production material as hydrogen source can simplify the instant hydrogen production scheme and effectively expand the application scenario of hydrogen agriculture. Therefore, a control system suitable for hydrogen agricultural irrigation system is needed to accurately control irrigation, improve the utilization rate of hydrogen water and avoid resource waste. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problems of overcoming the defects of the prior art and providing a hydrogen agricultural irrigation control system for instant hydrogen circulation hydrogen dissolving, which can effectively solve the problems in the background art.

[0005] To achieve the above purpose, the utility model discloses a kind of hydrogen agricultural irrigation control system for instant hydrogen circulation hydrogen dissolving, the technical scheme adopted is, including single-chip microcontroller and circulation hydrogen dissolving irrigation control module, the single-chip microcontroller and the circulation hydrogen dissolving irrigation control module are electrically connected, still including data acquisition module and environment detection module, the data acquisition module and the single-chip microcontroller are electrically connected, the single-chip microcontroller is electrically connected with communication module and hydrogen production control module;Still including DCS control system, the DCS control system is communicatively connected with gateway, the gateway and the communication module, the environment detection module are communicatively connected.DCS control system can compare the detection result of environment detection module with standard value by gateway, and according to the comparison result, signal is transmitted to single-chip microcontroller, and then circulation hydrogen dissolving irrigation control module and hydrogen production control module are controlled.

[0006] As a preferred technical scheme of the utility model, the data acquisition module includes a first pressure sensor and a first flow sensor.

[0007] As a preferred technical scheme of the utility model, the circulating hydrogen dissolving irrigation control module is installed on the circulating hydrogen dissolving irrigation system, the circulating hydrogen dissolving irrigation system includes circulating hydrogen dissolving cavity, there is hydrogen inlet, water inlet and hydrogen water outlet on the circulating hydrogen dissolving cavity, the circulating hydrogen dissolving cavity is connected with hydrogen dissolving pump, the circulating hydrogen dissolving irrigation control module includes hydrogen inlet solenoid valve, water inlet solenoid valve and outlet solenoden valve, the hydrogen inlet solenoid valve is at the hydrogen inlet, the water inlet solenoid valve is at the water inlet, the outlet solenoden valve is at hydrogen water outlet, the single-chip microcomputer controller is electrically connected with hydrogen inlet solenoid valve, water inlet solenoid valve and outlet solenoden valve, and the solenoid valve can control the import and export on-off of the circulating hydrogen dissolving cavity, the single-chip microcomputer controller is also electrically connected with first motor frequency converter, the first motor frequency converter is electrically connected with the hydrogen dissolving pump, and the first motor frequency converter can control the start-stop and rotating speed of the hydrogen dissolving pump;The first pressure sensor is installed on the circulating hydrogen dissolving cavity to monitor the pressure in the cavity, and the first flow sensor is installed on the pipeline behind the outlet solenoden valve of hydrogen water outlet to monitor the discharge flow.

[0008] As a preferred technical scheme of the utility model, the hydrogen production control module is installed on the hydrogen production system, the hydrogen production system includes hydrogen production bin, the water supply pump is connected with the inlet of the hydrogen production bin, the water supply pump is connected with water source, and the outlet of the hydrogen production bin is connected with the hydrogen inlet;The data acquisition module includes second pressure sensor and second flow sensor, the second pressure sensor is installed on the hydrogen production bin, and the second flow sensor is installed between the water supply pump and the hydrogen production bin;The water supply pump is electrically connected with second motor frequency converter, and the second motor frequency converter is electrically connected with the single-chip microcomputer controller. The single-chip microcomputer controller can control the output power of the water supply pump through the second motor frequency converter, thereby controlling the water delivery amount to the hydrogen production bin, the water delivery amount can be detected through the second flow sensor, the pressure of the hydrogen production bin can be detected through the second pressure sensor, there is solid hydrolysis hydrogen production material in the hydrogen production bin, which is in contact with water to hydrolyze and produce hydrogen, and is sent into the circulating hydrogen dissolving cavity.

[0009] As a preferred technical scheme of the utility model, the communication module is 4G module.

[0010] As a preferred technical scheme of the utility model, the environment detection module includes illumination sensor, soil moisture sensor and soil pH meter, which are all wireless sensors and are in communication connection with the gateway.

[0011] Compared with the prior art, the utility model discloses the beneficial effect is: the utility model discloses a gateway through DCS control system connection net platform of thing networking, utilize environmental detection module to carry out real -time monitoring to the soil environment, and the remote control is carried out to hydrogen agricultural irrigation control unit, thereby realizing instant hydrogen, circulating hydrogen dissolving automatic accurate irrigation, thereby make irrigation more convenient, more accurate. Circulating hydrogen dissolving irrigation control module can make the utilization rate of hydrogen further improve, reduce the waste of resources. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is control system architecture schematic diagram for the utility model;

[0013] Fig. 2 It is circulating hydrogen dissolving irrigation system schematic diagram for the utility model.

[0014] In the drawing: 1, circulating hydrogen dissolving cavity, 2, hydrogen inlet electromagnetic valve, 3, hydrogen inlet, 4, water inlet electromagnetic valve, 5, water inlet, 6, first pressure sensor, 7, hydrogen dissolving pump, 8, first flow sensor, 9, hydrogen water outlet, 10, outlet electromagnetic valve, 11, hydrogen outlet pipe, 12, water outlet pipe. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Embodiment 1

[0016] As Figs. 1-2 Indicated, the utility model discloses a kind of instant hydrogen circulating hydrogen dissolving hydrogen agricultural irrigation control system, the technical scheme used is, including DCS control system and single-chip microcontroller, DCS control system passes through network cable connection industrial gateway and establishes thing networking cloud platform, single-chip microcontroller passes through 4G module and establishes communication connection with industrial gateway. To obtain the environmental condition of soil in real time, environmental detection module is also set, and environmental detection module includes illumination sensor, soil moisture sensor and soil pH meter, if soil moisture sensor cannot detect soil temperature, it also includes temperature sensor, illumination sensor, temperature sensor, soil moisture sensor and soil pH meter are all wireless sensor, and establish communication connection with industrial gateway. DCS control system is electrically connected with host computer.

[0017] To achieve on-demand hydrogen production, circulating hydrogen dissolution, and automatic and accurate irrigation, a microcontroller is electrically connected to a hydrogen production control module, a circulating hydrogen dissolution irrigation control module, and a data acquisition module. The hydrogen production control module is installed on the hydrogen production system, which includes a hydrogen production chamber containing solid hydrolysis hydrogen production materials. A water supply pump is connected to the inlet of the hydrogen production chamber and is connected to a water source. The data acquisition module includes a second pressure sensor and a second flow sensor. The second pressure sensor is installed on the hydrogen production chamber to detect the pressure, and the second flow sensor is installed between the water supply pump and the hydrogen production chamber to detect the water flow rate. The water supply pump is electrically connected to a second motor frequency converter, which is electrically connected to the microcontroller to control the pump's output power. The water supply pump pumps water into the hydrogen production chamber, where the water comes into contact with the solid hydrolysis hydrogen production materials to produce hydrogen. By controlling the output power of the water supply pump, the water supply rate is adjusted, thereby regulating the hydrogen production rate.

[0018] The circulating hydrogen dissolving irrigation control module is installed on the circulating hydrogen dissolving irrigation system, such as... Fig. 2 As shown, the circulating hydrogen dissolving irrigation system includes a circulating hydrogen dissolving chamber 1, which has a hydrogen inlet 3, a water inlet 5, and a hydrogen-water outlet 9. The hydrogen inlet 3 is connected to the outlet of the hydrogen production chamber of the hydrogen production system. The circulating hydrogen dissolving chamber 1 is connected to a hydrogen outlet pipe 11 and a water outlet pipe 12, which are connected to a hydrogen dissolving pipe via a T-fitting fitting. The hydrogen dissolving pipe is connected to the inlet of a hydrogen dissolving pump 7, and the outlet of the hydrogen dissolving pump 7 is connected to the circulating hydrogen dissolving chamber 1 to form a circulation. The hydrogen outlet pipe 11 is connected to the upper part of the circulating hydrogen dissolving chamber 1, the water outlet pipe 12 is connected to the middle part of the circulating hydrogen dissolving chamber 1, and the pipe connected to the outlet of the hydrogen dissolving pump 7 is connected to the lower part of the circulating hydrogen dissolving chamber 1. The circulating hydrogen dissolving irrigation control module includes a hydrogen inlet solenoid valve 2, a water inlet solenoid valve 4, and an outlet solenoid valve. 10. The hydrogen inlet solenoid valve 2 is located at the hydrogen inlet 3, the water inlet solenoid valve 4 is located at the water inlet 5, and the outlet solenoid valve 10 is located at the hydrogen water outlet 9. The microcontroller is electrically connected to the hydrogen inlet solenoid valve 2, the water inlet solenoid valve 4, and the outlet solenoid valve 10 to control the opening and closing of the hydrogen inlet 3, the water outlet 5, and the hydrogen water outlet 9. The microcontroller is also electrically connected to the first motor frequency converter, which is electrically connected to the hydrogen dissolving pump 7 to control the output power of the hydrogen dissolving pump 7. The first pressure sensor 6 is installed on the circulating hydrogen dissolving chamber 1 to detect the pressure of the circulating hydrogen dissolving chamber 1. The first flow sensor 8 is installed on the pipeline behind the outlet solenoid valve 10 at the hydrogen water outlet 9 to detect the flow rate of hydrogen water supplied at the hydrogen water outlet 9. The pipeline behind the hydrogen water outlet 9 is connected to an irrigation pump to supply hydrogen-rich water. The irrigation pump is electrically connected to the third motor frequency converter, which is electrically connected to the microcontroller.

[0019] The working principle of this utility model:

[0020] The sensor of the environment detection module detects the soil environment and uploads the detection result to the Internet of Things cloud platform, the DCS control system compares the detection data with the standard value after acquiring the detection data through the industrial gateway, and displays the detection result on the upper computer for the operator to view.

[0021] When it is detected that irrigation is needed, the DCS control system transmits a signal to the single-chip microcomputer controller through the 4G module, the single-chip microcomputer controller controls the second motor frequency converter of the hydrogen production control module to start the water supply pump, water is supplied to the hydrogen production bin, and the water reacts with the solid hydrolysis hydrogen production material to produce hydrogen gas after entering the hydrogen production bin, at the same time, the single-chip microcomputer controller monitors the water supply flow through the second flow sensor and monitors the pressure of the hydrogen production bin through the second pressure sensor.

[0022] The single-chip microcomputer controller controls the circulating hydrogen dissolving irrigation control module to open the hydrogen inlet electromagnetic valve 2 and the water inlet electromagnetic valve 4, so that the hydrogen gas produced by the hydrogen production bin enters the circulating hydrogen dissolving cavity 1 from the hydrogen inlet 3, and water enters the circulating hydrogen dissolving cavity 1 from the water inlet 5, the single-chip microcomputer controller starts the hydrogen dissolving pump 7 through the first motor frequency converter to work, so that the hydrogen gas in the circulating hydrogen dissolving cavity 1 enters the hydrogen dissolving pipe from the hydrogen outlet pipe 11, the water enters the hydrogen dissolving pipe from the water outlet pipe 12, the hydrogen gas and the water are fully mixed to form hydrogen-rich bubble water after entering the hydrogen dissolving pump 7 from the hydrogen dissolving pipe, and then return to the bottom of the circulating hydrogen dissolving cavity 1, in the process, the single-chip microcomputer controller monitors the pressure in the circulating hydrogen dissolving cavity 1 through the first pressure sensor 6, if the pressure is low, the output power of the water supply pump is controlled to be increased by the second motor frequency converter to increase the hydrogen supply amount, if the pressure is high, the output power of the water supply pump is reduced, and the output power of the hydrogen dissolving pump 7 is increased at the same time.

[0023] The single-chip microcomputer controller opens the outlet electromagnetic valve 10, and at the same time, the irrigation pump is started through the third motor frequency converter to pump the hydrogen-rich water in the circulating hydrogen dissolving cavity 1 from the hydrogen water outlet 9 for irrigation, and the hydrogen-rich water supply flow is monitored through the first flow sensor 8 during the irrigation process.

[0024] The circuit and mechanical connection involved in the utility model are common means adopted by those skilled in the art, and can be obtained through limited tests, and belong to the public knowledge.

[0025] The components not described in detail in the present document are prior art.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydrogen agriculture irrigation control system of instant hydrogen generation cycle hydrogen dissolving, comprising a single-chip microcomputer controller and a cycle hydrogen dissolving irrigation control module, the single-chip microcomputer controller and the cycle hydrogen dissolving irrigation control module are electrically connected, characterized in that: The application also comprises a data acquisition module and an environment detection module, the data acquisition module and the single-chip controller are electrically connected, the single-chip controller is electrically connected with a communication module and a hydrogen production control module; the application also comprises a DCS control system, the DCS control system is in communication connection with a gateway, the gateway is in communication connection with the communication module and the environment detection module. ​ 2. The instant hydrogen cycle hydrogen hydrating hydrogen agriculture irrigation control system of claim 1, wherein: The data acquisition module comprises a first pressure sensor (6) and a first flow sensor (8).

3. The instant hydrogen cycle hydrogen hydrating hydrogen agriculture irrigation control system of claim 2, wherein: The circulating hydrogen-dissolved irrigation control module is installed on a circulating hydrogen-dissolved irrigation system, the circulating hydrogen-dissolved irrigation system comprises a circulating hydrogen-dissolved cavity (1), the circulating hydrogen-dissolved cavity (1) is provided with a hydrogen inlet (3), a water inlet (5) and a hydrogen-water outlet (9), the circulating hydrogen-dissolved cavity (1) is connected with a hydrogen-dissolved pump (7), the circulating hydrogen-dissolved irrigation control module comprises a hydrogen inlet electromagnetic valve (2), a water inlet electromagnetic valve (4) and an outlet electromagnetic valve (10), the hydrogen inlet electromagnetic valve (2) is at the hydrogen inlet (3), the water inlet electromagnetic valve (4) is at the water inlet (5), the outlet electromagnetic valve (10) is at the hydrogen-water outlet (9), the single-chip controller is electrically connected with the hydrogen inlet electromagnetic valve (2), the water inlet electromagnetic valve (4) and the outlet electromagnetic valve (10), the single-chip controller is also electrically connected with a first motor frequency converter, the first motor frequency converter is electrically connected with the hydrogen-dissolved pump (7); the first pressure sensor (6) is installed on the circulating hydrogen-dissolved cavity (1), the first flow sensor (8) is installed on a pipeline at the rear end of the outlet electromagnetic valve (10) of the hydrogen-water outlet (9).

4. The instant hydrogen cycle hydrogen hydrating hydrogen agriculture irrigation control system of claim 3, wherein: The hydrogen production control module is installed on a hydrogen production system, the hydrogen production system comprises a hydrogen production bin, the hydrogen production bin is connected with a water supply pump at an inlet, the water supply pump is connected with a water source, an outlet of the hydrogen production bin is connected with the hydrogen inlet (3); the data acquisition module comprises a second pressure sensor and a second flow sensor, the second pressure sensor is installed on the hydrogen production bin, the second flow sensor is installed between the water supply pump and the hydrogen production bin; the water supply pump is electrically connected with a second motor frequency converter, the second motor frequency converter is electrically connected with the single-chip controller.

5. The instant hydrogen generating hydrogen agriculture irrigation control system of claim 1, wherein: The communication module is a 4G module.

6. The instant hydrogen cycle hydrogen hydrating hydrogen agriculture irrigation control system of claim 1, wherein: The environment detection module comprises an illumination sensor, a soil moisture sensor and a soil pH meter, all of which are wireless sensors and are in communication connection with the gateway. The communication module is a 4G module. The environment detection module comprises an illumination sensor, a soil moisture sensor and a soil pH meter, all of which are wireless sensors and are in communication connection with the gateway.

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