CN113229001A - Plant planting irrigation system under environment of Internet of things - Google Patents
Plant planting irrigation system under environment of Internet of things Download PDFInfo
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- CN113229001A CN113229001A CN202110438941.3A CN202110438941A CN113229001A CN 113229001 A CN113229001 A CN 113229001A CN 202110438941 A CN202110438941 A CN 202110438941A CN 113229001 A CN113229001 A CN 113229001A
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- 230000002262 irrigation Effects 0.000 title claims abstract description 42
- 238000003973 irrigation Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 229910001868 water Inorganic materials 0.000 claims abstract description 85
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 69
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 65
- 239000001301 oxygen Substances 0.000 claims abstract description 65
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 65
- 239000002689 soil Substances 0.000 claims abstract description 49
- 235000015097 nutrients Nutrition 0.000 claims abstract description 43
- 235000013311 vegetables Nutrition 0.000 claims abstract description 37
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 15
- 239000000243 solution Substances 0.000 claims description 46
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- 239000011259 mixed solution Substances 0.000 claims description 5
- 230000006855 networking Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 5
- 241000244206 Nematoda Species 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 8
- 239000000575 pesticide Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000004027 cell Anatomy 0.000 description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 2
- 210000000170 cell membrane Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052500 inorganic mineral Chemical class 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical class C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Chemical class 0.000 description 1
- 239000000618 nitrogen fertilizer Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000009692 water atomization Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/24—Devices or systems for heating, ventilating, regulating temperature, illuminating, or watering, in greenhouses, forcing-frames, or the like
- A01G9/247—Watering arrangements
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M17/00—Apparatus for the destruction of vermin in soil or in foodstuffs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M2200/00—Kind of animal
- A01M2200/01—Insects
- A01M2200/011—Crawling insects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Water Supply & Treatment (AREA)
- Fertilizing (AREA)
Abstract
The invention belongs to the technical field of agricultural greenhouses, and relates to a plant planting and irrigation system in an Internet of things environment. The irrigation system comprises a first nutrient solution, a first electric ball valve, a second nutrient solution, a second electric ball valve, a float ball valve, a first manual valve, a water tank, a blow-off valve, a second electric ball valve, a third electric ball valve, a first electric butterfly valve, a second manual valve, a third manual valve, a fourth electric ball valve, a first three-way Venturi tube, a second three-way Venturi tube, a third electric butterfly valve, an electric butterfly valve, a spraying irrigation system, a soil water supply system, a dissolved oxygen sensor, an oxygen generator, an ozone generator, a nanometer spray nozzle, an exhaust valve, a filter, a pH value sensor, an ozone sensor, a drip irrigation nozzle and an ozone sensor. The invention can promote the yield and quality of vegetables when drip irrigation is carried out on the vegetables, when ozone is dissolved into nutrient solution or water, the invention can effectively eliminate harmful flora in soil, and the dissolved oxygen in the soil inhibits the growth of nematodes, thereby improving the absorption capacity of nitrogen elements and water of the vegetables.
Description
Technical Field
The invention belongs to the technical field of agricultural greenhouses, and relates to a plant planting and irrigation system in an Internet of things environment.
Background
With the progress of society and the development of national economy, the living standard of people is improved, and common people put higher requirements on the quantity and safety of vegetables eaten in daily life. People not only require to eat more vegetables, but also pay more and more attention to the safety, greenness and no pollution of the vegetables.
At present, the contradiction between safe green vegetable supply and vegetable yield is more and more prominent, so the greenhouse vegetable planting technology plays an important role, can effectively improve the vegetable yield, improves the vegetable quality, and plays an important role in relieving the supply contradiction. However, there are many problems in the planting process of greenhouse vegetables, and because of improper fertilization, urea fertilizer volatilizes in a large number in the air to cause a large amount of toxic and harmful gas to produce in the greenhouse: carbon dioxide, nitrogen, nitrous acid gas, nitrogen and the like, wherein the nitrogen can corrode leaves and roots of the vegetables, the nitrous acid gas generated in the ammoniacal nitrogen fertilizer can cause soil acidification, the vegetables are whitened and withered, and the carbon dioxide can cause slow growth of the vegetables and yield reduction. At present, chemical pesticides are widely used in vegetable production, and have remarkable effects of improving the yield of vegetables and increasing the supply quantity of markets by using the chemical pesticides to prevent and treat plant diseases and insect pests of the vegetables, but along with the use of a large amount of chemical pesticides in the vegetable production, the pesticide residues in the vegetables are gradually increased, the damage to the ecological environment is more and more serious, and the physical and psychological health of people is greatly harmed.
Disclosure of Invention
The invention integrates the sensor technology, the Internet of things technology and the PLC technology, and has the characteristics of water source saving, pesticide consumption reduction, high oxygen content of irrigation water and the like. Aiming at solving the problems of improving the yield of vegetables and reducing the use amount of pesticides in the current greenhouse vegetable planting technology, the invention achieves the aims by carrying out oxygenation drip irrigation, fertilization, ozone sterilization and ozone dissolved water atomization spraying on vegetable planting soil.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a vegetable planting irrigation system under thing networking environment, including nutrient solution one, electric ball valve one, nutrient solution two, electric ball valve two, the ball-cock assembly, manual valve one, the water tank, the blowoff valve, electric ball valve two, electric ball valve three, electric butterfly valve one, electric butterfly valve two, manual valve two, three, four, three-way venturi tube one, three-way venturi tube two, electric butterfly valve three, electric butterfly valve, spraying irrigation system, soil water supply system, dissolved oxygen sensor, the oxygenerator, ozone generator, nanometer fog nozzle, discharge valve, the filter, the pH valve sensor, the ozone sensor, drip irrigation mouth and ozone sensor.
The first nutrient solution and the second nutrient solution are respectively connected with the water tank through the first electric ball valve and the second electric ball valve, and the first manual valve and the drain valve are respectively arranged at the upper end and the lower end of the water tank.
The lower end of the water tank is divided into two paths by manual valves two, three and four, and one path is connected with the filter by a pipeline pump A and an electric butterfly valve I; the other path is connected with the filter through a pipeline pump B and an electric butterfly valve II.
The other end of the filter is connected to an electric butterfly valve III and an electric butterfly valve through a tee Venturi tube I and a tee Venturi tube II. The other end of the three-way venturi tube I is connected with the oxygen generator through a pressure gauge and an electric ball valve II. The other end of the three-way venturi tube II is connected with the ozone generator through a pressure gauge and an electric ball valve III. The other end of the electric butterfly valve III is connected with the nanometer spray nozzle through a spraying irrigation system. The electric butterfly valve is connected with the drip irrigation nozzle through a soil water supply system.
The other end of the spraying irrigation system is connected with the detection module, the carbon dioxide gas sensor and the humidity sensor; the other end of the soil water supply system is connected with the detection module, the pH value sensor, the dissolved oxygen sensor and the temperature, humidity, moisture and salinity sensors.
An irrigation method of a plant planting irrigation system in an Internet of things environment comprises the following steps:
the first step is as follows: drip irrigation and oxygen supply to soil implement process:
the second, third and fourth manual valves are normally opened, the first electric butterfly valve is opened, the second electric butterfly valve is closed, the third electric butterfly valve is closed, the fourth electric butterfly valve is opened, all the manual valves of the soil water supply system are opened, the pipeline pump A is opened, the pipeline pump B is closed, water containing the first nutrient solution, the second nutrient solution or the mixed solution of the first nutrient solution and the second nutrient solution is input into a pipeline from a water tank, filtering with a filter, wherein the filter mainly filters out large particles in the solution, the electric ball valve III is closed, the electric ball valve II is opened, the oxygen generator is started, the ozone generator is shut down, oxygen is dissolved in water through the three-way Venturi tube I, the water containing oxygen is supplied to each point of the soil through the electric butterfly valve IV and the soil water supply system, the oxygen content data in the soil is obtained through a dissolved oxygen sensor in the detection module, the data is fed back to the central processing unit, and the central processing unit determines the starting time of the oxygen generator so as to ensure the oxygen content in the soil.
The second step is that: spraying the vegetables:
the first electric ball valve and the second electric ball valve are closed, the second, third and fourth manual valves are normally opened, the first electric butterfly valve is opened, the second electric butterfly valve is closed, the third electric butterfly valve is opened, the fourth electric butterfly valve is closed, the third electric ball valve is opened, the second electric ball valve is closed, the pipeline pump 1 is opened, the oxygen generator is shut down, the ozone generator is started, ozone is dissolved into water through the second three-way venturi tube, and water containing ozone enters the nanometer spray nozzle in the spraying irrigation system to spray and irrigate vegetables. The data of the ozone content in the spraying water is obtained through an ozone sensor in the detection module and fed back to the central processing unit, and the central processing unit determines the time required by starting the ozone generator and when the ozone generator is started so as to ensure the ozone amount in the spraying water.
The third step: the implementation process of simultaneously increasing oxygen and ozone to the soil:
the manual valves two, three and four are normally opened, the electric butterfly valve one is opened, the electric butterfly valve two is closed, the electric butterfly valve three is closed, the electric butterfly valve four is opened, all the manual valves of the soil water supply system are opened, the drip irrigation nozzle is opened, the pipeline pump 1 is opened, the pipeline pump 2 is closed, water containing nutrient solution one, nutrient solution two or a mixed solution of the nutrient solution one and the nutrient solution two is input into a pipeline from a water tank and filtered by a filter, the filter mainly filters large particles in the solution, the electric ball valve three is opened, the electric ball valve two is opened, the oxygen generator is started, the ozone generator is started, oxygen is dissolved into the water through the tee-way venturi tube one, the ozone is dissolved into the water through the tee-way venturi tube two, the water containing oxygen and ozone is supplied to all points of the soil through the electric butterfly valve four and the soil water supply system, and ozone data in the soil are obtained through a dissolved oxygen sensor and an ozone sensor in a detection module, the data is fed back to the central processing unit, and the central processing unit determines the starting sequence and time of the oxygen generator and the ozone generator.
The invention has the beneficial effects that:
(1) when the vegetables are subjected to drip irrigation, oxygen is dissolved into the nutrient solution or water to improve the dissolved oxygen, the production capacity and quality of the vegetables can be promoted, when ozone is dissolved into the nutrient solution or water, harmful flora in soil can be effectively eliminated, the dissolved oxygen in the soil inhibits the growth of nematodes, and the absorption capacity of nitrogen elements and water of the vegetables is improved;
(2) when vegetables are sprayed, active particles with extremely strong oxidizing ability, such as hydroxyl, monatomic oxygen and the like can be generated by ozone dissolved in water, harmful substances are oxidized into carbon dioxide, water or mineral salt, and the harmful substances are easily decomposed into oxygen, so that secondary pollution to the environment is avoided; ozone acts on cell membranes to increase the permeability of the cell membranes, substances inside the cells flow out to lose the activity of the cells, so that the metabolism is slowed down, and the production of the cells is inhibited until microorganisms are killed, so that the use of pesticides is reduced;
(3) the superior sensation technology, the PLC technology and the Internet of things technology are integrated, various data of the vegetable greenhouse are mastered in real time, and self-adjustment can be carried out according to actual conditions.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic of the present invention.
In the figure: 1, nutrient solution one; 2, an electric ball valve I; 3, nutrient solution II; 4, an electric ball valve II; 5, a ball float valve; 6, manually operating a first valve; 7, a water tank; 8, a blowdown valve; 9, an electric ball valve II; 10, an electric ball valve III; 11, a first electric butterfly valve; 12, a second electric butterfly valve; 13 a pipeline pump; 14 manual valves two, three and four; 15 pressure gauge; 16, a three-way venturi tube I; 17, a three-way venturi tube II; 18 electric butterfly valve III; 19, an electric butterfly valve IV; 20 spraying and irrigating the system; 21 a soil water supply system; 22 a dissolved oxygen sensor; 23 temperature, humidity, moisture and salinity sensors; 24 oxygen generator; 25 an ozone generator; a 26 nanometer spray nozzle; 27 an exhaust valve; 28 a filter; 29 carbon dioxide gas is superior; 30 superior humidity; 31, excellent feeling of temperature; a 32 pH sensor; 33 an ozone sensor; 34 drip irrigation nozzles; 35 ozone sensor.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
Example (b):
the utility model provides a vegetable planting irrigation system under thing networking environment, including nutrient solution one 1, electric ball valve one 2, nutrient solution two 3, electric ball valve two 4, float valve 5, manual valve one 6, water tank 7, blowoff valve 8, electric ball valve two 9, electric ball valve three 10, electric butterfly valve one 11, electric butterfly valve two 12, manual valve two, three, four 14, three-way venturi tube one 16, three-way venturi tube two 17, electric butterfly valve three 18, electric butterfly valve 19, spray irrigation system 20, soil water supply system 21, dissolved oxygen sensor 22, oxygenerator 24, ozone generator 25, nanometer fog nozzle 26, discharge valve 27, filter 28, pH value sensor 32, ozone sensor 33, drip irrigation nozzle 34 and ozone sensor 35.
The first nutrient solution 1 and the second nutrient solution 3 are respectively connected with the water tank 7 through the first electric ball valve 2 and the second electric ball valve 4, and the first manual valve 6 and the blow-down valve 8 are respectively arranged at the upper end and the lower end of the water tank 7.
The lower end of the water tank 7 is divided into two paths through a second manual valve, a third manual valve and a fourth manual valve 14, and one path is connected with a filter 28 through a pipeline pump A and an electric butterfly valve I11; the other path is connected with a filter 28 through a pipeline pump B and an electric butterfly valve II 12.
The other end of the filter 28 is connected to the electric butterfly valve III 18 and the electric butterfly valve 19 through the three-way venturi pipe I16 and the three-way venturi pipe II 17. The other end of the three-way venturi tube I16 is connected with an oxygen generator 24 through a pressure gauge 15 and an electric ball valve II 9. The other end of the three-way venturi tube II 17 is connected with an ozone generator 25 through a pressure gauge 15 and an electric ball valve III 10. The other end of the electric butterfly valve III 18 is connected with a nanometer spray nozzle 26 through a spraying irrigation system 20. The electric butterfly valve 19 is connected to the drip irrigation nozzle 34 through the soil water supply 21.
The other end of the spraying irrigation system 20 is connected with a detection module, a carbon dioxide gas sensor 29 and a humidity sensor 30; the other end of the soil water supply system 21 is connected with the detection module, the pH value sensor 32, the dissolved oxygen sensor 22 and the temperature, humidity, moisture and salinity sensor 23.
An irrigation method of a plant planting irrigation system in an Internet of things environment comprises the following steps:
the first step is as follows: the first implementation process of drip irrigation and oxygen supply to soil is as follows:
the manual valves II, III and IV 14 are normally opened, the electric butterfly valve I11 is opened, the electric butterfly valve II 12 is closed, the electric butterfly valve III 18 is closed, the electric butterfly valve IV 19 is opened, all manual valves of the soil water supply system 21 are opened, the pipeline pump A is opened, the pipeline pump B is closed, water containing nutrient solution I1, nutrient solution II 3 or a mixed solution of the nutrient solution I and the nutrient solution II is input into a pipeline from a water tank and filtered by a filter 28, the filter 28 mainly filters large particles in the solution, the electric ball valve III 10 is closed, the electric ball valve II 9 is opened, the oxygen generator 24 is started, the ozone generator 25 is shut down, oxygen is dissolved into the water through a three-way Venturi tube I16, the water containing the oxygen is supplied to each point of soil through the electric butterfly valve IV 19 and the soil water supply system 21, oxygen content data in the soil is obtained through a dissolved oxygen sensor 22 in a detection module, the data is fed back, to ensure the oxygen content in the soil.
The second step is that: spraying vegetables to implement a second process:
the first electric ball valve 2 and the second electric ball valve 4 are closed, the second manual valve 14, the third manual valve 14 and the fourth manual valve 14 are normally opened, the first electric butterfly valve 11 is opened, the second electric butterfly valve 12 is closed, the third electric butterfly valve 18 is opened, the fourth electric butterfly valve 19 is closed, the third electric ball valve 10 is opened, the second electric ball valve 9 is closed, the pipeline pump 1 is opened, the oxygen generator 24 is shut down, the ozone generator 25 is started, ozone is dissolved into water through the second three-way venturi tube 17, and water containing ozone enters the nanometer spray nozzle 26 in the spraying irrigation system 20 to spray and irrigate vegetables. The data of the ozone content in the spray water is obtained through the ozone sensor 33 in the detection module and is fed back to the central processing unit, and the central processing unit determines the time required by the starting of the ozone generator 25 and when the starting is carried out so as to ensure the ozone amount in the spray water.
The third step: the implementation process of simultaneously increasing oxygen and ozone to the soil:
the manual valves II, III and IV 14 are normally opened, the electric butterfly valve I11 is opened, the electric butterfly valve II 12 is closed, the electric butterfly valve III 18 is closed, the electric butterfly valve IV 19 is opened, all the manual valves of the soil water supply system 21 are opened, the drip irrigation nozzle 33 is opened, the pipeline pump 1 is opened, the pipeline pump 2 is closed, water containing the nutrient solution I1, the nutrient solution II 3 or the mixed liquid of the nutrient solution I and the nutrient solution II is input into a pipeline from a water tank and is filtered by a filter 28, the filter 28 mainly filters out large particles in the solution, the electric ball valve III 10 is opened, the electric ball valve II 9 is opened, the oxygen generator 24 is started, the ozone generator 25 is started, oxygen is dissolved into the water through a three-way venturi tube I16, ozone is dissolved into the water through a three-way venturi tube II 17, the water containing oxygen and ozone is supplied to each point of soil through the electric butterfly valve IV 19 and the soil water supply system 21, ozone and oxygen, the data is fed back to the central processing unit, and the central processing unit determines the starting sequence and time of the oxygen generator 24 and the ozone generator 25.
Claims (2)
1. The utility model provides a vegetable planting irrigation system under thing networking environment, a serial communication port, including nutrient solution one (1), electronic ball valve one (2), nutrient solution two (3), electronic ball valve two (4), ball-cock assembly (5), manual valve one (6), water tank (7), blowoff valve (8), electronic ball valve two (9), electronic ball valve three (10), electronic butterfly valve one (11), electronic butterfly valve two (12), manual valve two, three, four (14), tee bend venturi pipe one (16), tee bend venturi pipe two (17), electronic butterfly valve three (18), electronic butterfly valve (19), watering system (20), soil water supply system (21), dissolved oxygen sensor (22), oxygenerator (24), ozone generator (25), nanometer fog nozzle (26), discharge valve (27), filter (28), pH value sensor (32), ozone sensor (33), A drip nozzle (34) and an ozone sensor (35);
the nutrient solution I (1) and the nutrient solution II (3) are respectively connected with the water tank (7) through the electric ball valve I (2) and the electric ball valve II (4), and the manual valve I (6) and the blow-off valve (8) are respectively arranged at the upper end and the lower end of the water tank (7);
the lower end of the water tank (7) is divided into two paths through a second manual valve, a third manual valve and a fourth manual valve (14), and one path is connected with a filter (28) through a pipeline pump A and an electric butterfly valve I (11); the other path is connected with a filter (28) through a pipeline pump B and an electric butterfly valve II (12);
the other end of the filter (28) is connected to a third electric butterfly valve (18) and a third electric butterfly valve (19) through a first three-way Venturi tube (16) and a second three-way Venturi tube (17); the other end of the three-way Venturi tube I (16) is connected with an oxygen generator (24) through a pressure gauge (15) and an electric ball valve II (9); the other end of the three-way Venturi tube II (17) is connected with an ozone generator (25) through a pressure gauge (15) and an electric ball valve III (10); the other end of the electric butterfly valve III (18) is connected with a nanometer spray nozzle (26) through a spraying irrigation system (20); the electric butterfly valve (19) is connected with the drip irrigation nozzle (34) through a soil water supply system (21);
the other end of the spraying irrigation system (20) is connected with a detection module, a carbon dioxide gas sensor (29) and a humidity sensor (30); the other end of the soil water supply system (21) is connected with the detection module, the pH value sensor (32), the dissolved oxygen sensor (22) and the temperature, humidity, moisture and salinity sensor (23).
2. The irrigation method of the plant planting irrigation system in the environment of the internet of things according to claim 1, comprising the following steps:
the first step is as follows: the implementation process (I) of drip irrigation and oxygen supply to soil:
the manual valves II, III and IV (14) are normally opened, the electric butterfly valve I (11) is opened, the electric butterfly valve II (12) is closed, the electric butterfly valve III (18) is closed, the electric butterfly valve IV (19) is opened, all manual valves of the soil water supply system (21) are opened, the pipeline pump A is opened, the pipeline pump B is closed, water containing the nutrient solution I (1), the nutrient solution II (3) or a mixed solution of the nutrient solution I and the nutrient solution II is input into a pipeline from a water tank and filtered by a filter (28), the filter (28) mainly filters large particles in the solution, the electric ball valve III (10) is closed, the electric ball valve II (9) is opened, the oxygen generator (24) is started, the ozone generator (25) is closed, oxygen is dissolved into the water through the tee-joint Venturi tube I (16), the water containing the oxygen is supplied to each point of the soil through the electric butterfly valve IV (19) and the soil water supply system (21), and the dissolved oxygen sensor (22) in the detection module is used for obtaining the oxygen content data in the soil, the data is fed back to a central processing unit, and the central processing unit determines the starting time of the oxygen generator (24) so as to ensure the oxygen content in the soil;
the second step is that: spraying the vegetables for implementation (II):
closing the electric ball valve I (2) and the electric ball valve II (4), normally opening the manual valves II, III and IV (14), opening the electric butterfly valve I (11), closing the electric butterfly valve II (12), opening the electric butterfly valve III (18), closing the electric butterfly valve IV (19), opening the electric ball valve III (10), closing the electric ball valve II (9), opening the pipeline pump 1, shutting down the oxygen generator (24), starting the ozone generator (25), dissolving ozone into water through the three-way venturi tube II (17), and allowing the water containing the ozone to enter a nano spray nozzle (26) in the spray irrigation system (20) to spray and irrigate vegetables; the data of the ozone content in the spraying water is obtained through an ozone sensor (33) in the detection module and fed back to a central processing unit, and the central processing unit determines the time required by starting up the ozone generator (25) and when the ozone generator is started up so as to ensure the ozone amount in the spraying water;
the third step: the implementation process of simultaneously increasing oxygen and ozone to the soil:
the manual valves II, III and IV (14) are normally opened, the electric butterfly valve I (11) is opened, the electric butterfly valve II (12) is closed, the electric butterfly valve III (18) is closed, the electric butterfly valve IV (19) is opened, all the manual valves of the soil water supply system (21) are opened, the drip irrigation nozzle (33) is opened, the pipeline pump 1 is opened, the pipeline pump 2 is closed, water containing the nutrient solution I (1), the nutrient solution II (3) or a mixed solution of the nutrient solution I and the nutrient solution II is input into a pipeline from a water tank and is filtered by the filter (28), the filter (28) mainly filters large particles in the solution, the electric ball valve III (10) is opened, the electric ball valve II (9) is opened, the oxygen generator (24) is started, oxygen is dissolved into the water through the three-way Venturi tube I (16), ozone is dissolved into the water through the three-way Venturi tube II (17), and the water containing the oxygen and the ozone is supplied to each soil water supply point through the electric butterfly valve IV (19) and the soil water supply system (21), ozone and oxygen data in the soil are obtained through a dissolved oxygen sensor (22) and an ozone sensor (35) in the detection module, the data are fed back to a central processing unit, and the central processing unit determines the starting sequence and time of an oxygen generator (24) and an ozone generator (25).
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