CN113796291A - Water-saving irrigation remote monitoring device - Google Patents
Water-saving irrigation remote monitoring device Download PDFInfo
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- CN113796291A CN113796291A CN202111063101.XA CN202111063101A CN113796291A CN 113796291 A CN113796291 A CN 113796291A CN 202111063101 A CN202111063101 A CN 202111063101A CN 113796291 A CN113796291 A CN 113796291A
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- 239000003337 fertilizer Substances 0.000 claims abstract description 50
- 238000002156 mixing Methods 0.000 claims abstract description 40
- 238000012544 monitoring process Methods 0.000 claims abstract description 40
- 239000002689 soil Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 235000015097 nutrients Nutrition 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 8
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- 238000004891 communication Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 239000003621 irrigation water Substances 0.000 abstract description 6
- 238000012271 agricultural production Methods 0.000 abstract description 4
- 230000004720 fertilization Effects 0.000 description 6
- 210000003608 fece Anatomy 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- 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
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- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fertilizing (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses a water-saving irrigation remote monitoring device, which comprises a rainwater collecting system, an irrigation system, a monitoring system, a master control system and a power supply system, wherein the rainwater collecting system is connected with the irrigation system; the rainwater collection system comprises a first collection tank, a plurality of second collection tanks and a water and fertilizer mixing tank; the irrigation system comprises an irrigation main pipeline connected with a water outlet of the water-fertilizer mixing pool, a water pump is arranged on the irrigation main pipeline, and the other end of the irrigation main pipeline is connected with a plurality of irrigation branch pipelines; the monitoring system comprises a data acquisition sensor, a monitoring host and an alarm, wherein the data acquisition sensor transmits a signal to the monitoring host, the alarm is electrically connected with the monitoring host, and the monitoring host is connected with an external user server through a wireless transmission module. By remotely monitoring the data of water, nutrients and the like of the soil, people can reasonably control the irrigation water amount and reasonably fertilize, so that the crops can be timely and accurately supplemented with nutrients, meanwhile, the agricultural production efficiency is improved, and the human resources are saved.
Description
Technical Field
The invention relates to the technical field of agricultural intelligent management, in particular to a water-saving irrigation remote monitoring device.
Background
As a revolutionary transformation of modern agricultural production and operation modes, intelligent agriculture aims at optimizing farm management and improving farm production and operation efficiency, and is an important way for promoting modern agricultural development. In recent years, with the implementation of the strategy of internet plus, the internet technology is continuously fused with agricultural production, and a modern agricultural development mode of internet plus agriculture is gradually formed. The intelligent agriculture forms an advanced production means which is represented by agricultural mechanization, scientific breeding, facility agriculture and the like and depends on scientific and technological achievements by means of internet technical strength, and intelligent decision, automatic control and accurate management in a production stage are achieved by means of technologies such as artificial intelligence and cloud computing.
Nowadays, the shortage of water resources becomes a bottleneck restricting the development of China and even global economy, the annual agricultural water occupies 70 percent of the total water consumption of China, and the problems of low agricultural irrigation efficiency and water waste are ubiquitous. Water-saving irrigation (water-saving irrigation) is an irrigation measure that maximizes the yield or gain with minimal water usage, i.e., maximizes crop yield and output per unit of irrigation water. The water conditions of different crop farmlands are obviously different in the aspects of soil humidity level, the occurrence time of each water period, the water amount in residual soil after crop harvest and the like. With the gradual implementation of the national agriculture modernization, farmland information monitoring is more and more important in order to realize fine cultivation of farmlands.
Therefore, it is a main research direction of technicians in the field to provide a device capable of realizing both remote monitoring and intelligent water saving, and to form remote wireless intelligent control by using wireless network sensor network technology.
Disclosure of Invention
In view of the above, the invention provides a water-saving irrigation remote monitoring device, which has the following specific technical scheme:
a water-saving irrigation remote monitoring device comprises a rainwater collecting system, an irrigation system, a monitoring system, a master control system and a power supply system; the rainwater collecting system comprises a first collecting tank, a plurality of second collecting tanks and a water and fertilizer mixing tank, wherein a water inlet of the first collecting tank is communicated with a plurality of rainwater collecting pipelines, and a filtering device is arranged at the water inlet; the upper part of the side surface of the first collecting tank is provided with an overflow port which is respectively communicated with the plurality of second collecting tanks through check valves; a first liquid level meter and a lifting device are correspondingly arranged in the first collecting tank and the second collecting tank respectively, and rainwater in the first collecting tank and the second collecting tank can be conveyed to the liquid-fertilizer mixing tank through the lifting devices; a first electromagnetic valve is arranged at a water inlet of the water-fertilizer mixing pool, a second liquid level meter and a stirring device are arranged in the water-fertilizer mixing pool, and a fertilizer filling port is arranged at the top of the water-fertilizer mixing pool; a water outlet is arranged on the side surface of the water-fertilizer mixing pool and is connected with an irrigation system through a pipeline; the irrigation system comprises an irrigation main pipeline connected with a water outlet of the water-fertilizer mixing pool, a water pump is arranged on the irrigation main pipeline, the other end of the irrigation main pipeline is connected with a plurality of irrigation branch pipelines, one end of each irrigation branch pipeline close to the irrigation main pipeline is provided with a flow electromagnetic valve, and spray heads or drip irrigation heads are uniformly distributed on the irrigation branch pipelines; the monitoring system comprises a data acquisition sensor, a monitoring host and an alarm, wherein the data acquisition sensor transmits a signal to the monitoring host; the master control system is respectively and electrically connected with the liquid level meter I, the liquid level meter II, the lifting device, the stirring device, the water pump, the electromagnetic valve I and the flow electromagnetic valve, and the user server is connected with the master control system through the wireless transmission module; the power supply system is a combination of a solar power supply system and a commercial power supply system and supplies power for the monitoring system and the master control system.
By adopting the technical scheme, the rainwater collection system is arranged at the rainwater collection stage and comprises the first collection tank, the plurality of second collection tanks and the water and fertilizer mixing tank, the first collection tank filters and stores collected rainwater, and when the collection amount of the rainwater exceeds the storage amount of the first collection tank, the rainwater overflows into the second collection tanks. Simultaneously, when the thing needs to fertilize, the volume of fertilizer can be added according to the water yield control in its pond to the liquid manure mixing tank to in fully sneaking into the rainwater with fertilizer, automatic fertilization when realizing the irrigation.
The device is also provided with a monitoring system and a master control system, wherein the monitoring system monitors various conditions of the farmland in real time, transmits the acquired data to a user server by a wireless transmission module after being processed by the monitoring host (the user server can give an alarm in time when abnormal conditions occur), and then the master control system reasonably controls irrigation and fertilization steps according to corresponding data. The device saves water resources, realizes reasonable fertilization, improves the agricultural production efficiency through remote monitoring, saves human resources, and provides a necessary means for the modernization, intellectualization and precision of farmland irrigation and fertilization control.
Preferably, the filtering device comprises a grating on the upper layer and a filter screen or a sandstone layer on the lower layer of the grating, so as to effectively filter impurities in the rainwater.
Preferably, the first collecting tank and the second collecting tank are both provided with sludge discharging mechanisms so as to periodically discharge sludge generated by precipitation of rainwater in the tanks.
Preferably, one end of each irrigation branch pipeline close to the main irrigation pipeline is further provided with a flow accumulation indicating valve for controlling the opening and closing of the flow electromagnetic valve so as to accurately control the irrigation quantity and the fertilizing quantity.
Preferably, the wireless transmission module is an RF module or a network communication module.
Preferably, the data acquisition sensor comprises a soil moisture sensor and a soil nutrient sensor.
Preferably, if the device is applied to the irrigation monitoring to warmhouse booth, the data acquisition sensor still includes temperature sensor, humidity transducer, illumination intensity sensor, carbon dioxide concentration sensor.
Preferably, a pipeline connecting the water outlet of the water-fertilizer mixing tank with the irrigation system is connected with a heating device and a water temperature regulator which are electrically connected with the master control system. The structure can control irrigation water to reach a temperature suitable for crop growth, and is favorable for the rapid growth of crops.
Preferably, the water inlet of the water-fertilizer mixing pool is also connected with a water outlet pipeline of tap water or well water, and the water outlet pipeline is provided with a second electromagnetic valve electrically connected with the master control system. When the rainwater is not stored enough, irrigation is realized by means of tap water or well water, and the irrigation effect is ensured.
Preferably, a filter screen is further arranged at the water outlet of the water and fertilizer mixing pool to filter undissolved fertilizer particles or impurities.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a water-saving irrigation remote monitoring device according to the invention.
Fig. 2 is a schematic view of the overall structure of a water-saving irrigation remote monitoring device according to the invention.
Fig. 3 is a partial structural schematic diagram of a rainwater collection system.
Fig. 4 is a schematic circuit diagram of the monitoring system and the master control system of the present invention.
In the figure: 1-a first collecting tank, 2-a second collecting tank, 3-a water and fertilizer mixing tank, 4-an overflow port, 5-a first liquid level meter, 6-a lifting device, 7-a first electromagnetic valve, 8-a second liquid level meter, 9-a stirring device, 10-a fertilizer filling port, 11-an irrigation main pipeline, 12-a water pump, 13-an irrigation branch pipeline, 14-a flow electromagnetic valve, 15-a flow accumulation indicating valve, 16-a sludge discharge mechanism, 17-a heating device, 18-a second electromagnetic valve, 19-a monitoring host, 20-an alarm, 21-a general control system and 22-a user server.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1-3, the remote monitoring device for water-saving irrigation of the present invention comprises a rainwater collection system, an irrigation system, a monitoring system, a master control system 21, and a power supply system.
In particular, the method comprises the following steps of,
the rainwater collection system comprises a first collection tank 1, a plurality of second collection tanks 2 and a water and fertilizer mixing tank 3. The water inlet of the first collecting tank 1 is communicated with a plurality of rainwater collecting pipelines, and a filtering device is arranged at the water inlet and comprises a grating positioned on the upper layer and a filter screen or a sandstone layer positioned on the lower layer of the grating, so that impurities in rainwater can be effectively intercepted and removed.
The side upper portion of first collecting pit 1 is equipped with overflow mouth 4, and this overflow mouth 4 is linked together respectively with a plurality of second collecting pit 2 through the check valve, and second collecting pit 2 is reserve collecting pit to use when first collecting pit 1 storage space is not enough. The first collecting tank 1 and the second collecting tank 2 are correspondingly provided with a liquid level meter 5 and a lifting device 6 respectively, rainwater in the rainwater can be conveyed to the water and fertilizer mixing tank 3 through the lifting device 6 respectively, and the liquid level meter 5 can determine whether the corresponding lifting device 6 is started or stopped by feeding back the amount of water in the different collecting tanks.
Further, a sludge discharge mechanism 16 is arranged in each of the first collecting tank 1 and the second collecting tank 2. The first collecting tank 1 and the second collecting tank 2 also have the function of a sedimentation tank, and after a long time, the unfiltered mud, impurities and the like can be deposited at the bottom of the tank, so that the sludge discharge mechanism 16 needs to be opened at intervals to remove the sludge at the bottom.
The water inlet of the water and fertilizer mixing tank 3 is provided with a first electromagnetic valve 7, and the first electromagnetic valve 7 is opened when irrigation or fertilization is needed. The inside of liquid level meter two 8, agitating unit 9 that is equipped with of liquid manure mixing tank 3, the top is equipped with fertilizer filler 10, and liquid level meter two 8 is used for showing the water yield in liquid manure mixing tank 3 to the volume of adding of accurate control fertilizer, agitating unit 9 is used for making fertilizer and abundant mixture of water. And a water outlet is formed in the side surface of the water-fertilizer mixing tank 3 and is connected with an irrigation system through a pipeline.
Further, the water inlet of the water-fertilizer mixing tank 3 is also connected with a water outlet pipeline of tap water or well water, and the water outlet pipeline is provided with a second electromagnetic valve 18 electrically connected with the master control system 21. When the storage amount of the rainwater in the first collecting tank 1 and the second collecting tank 2 cannot meet the water amount required by the crops, the corresponding second electromagnetic valve 18 needs to be controlled to be opened, and tap water or well water is introduced.
Meanwhile, a filter screen is arranged at the water outlet of the water-fertilizer mixing pool 3 to intercept the fertilizer which is not fully dissolved by water, so as to ensure uniform fertilization. The filter screen can be designed into a structure which is easy to disassemble and convenient to clean.
Irrigation system includes the irrigation main line 11 that is connected with the delivery port of liquid manure mixing tank 3, irrigates and is equipped with the water pump 12 that provides transmission power for irrigation water on the main line 11, irrigates a plurality of irrigation branch pipes 13 of 11 other end connection of main line, and each irrigation branch pipe 13 is close to the one end of irrigating main line 11 and all is equipped with a flow solenoid valve 14, and the equipartition has the shower head or drips irrigation the head on the irrigation branch pipe 13.
Furthermore, each of the irrigation branch pipes 13 near the main irrigation pipe 11 is further provided with a flow accumulation indicator valve 15 for controlling the opening and closing of the flow solenoid valve 14.
As shown in fig. 4, the monitoring system includes a data acquisition sensor, a monitoring host 19, and an alarm 20, the data acquisition sensor transmits a signal to the monitoring host 19, the alarm 20 is electrically connected to the monitoring host 19, and the monitoring host 19 is connected to an external user server 22 through a wireless transmission module; the master control system 21 is respectively and electrically connected with the first liquid level meter 5, the second liquid level meter 8, the lifting device 6, the stirring device 9, the water pump 12, the first electromagnetic valve 7, the second electromagnetic valve 18 and the flow electromagnetic valve 14, and the user server 22 is connected with the master control system 21 through the wireless transmission module; the power supply system is a combination of a solar power supply system and a commercial power supply system and supplies power to the monitoring system and the master control system 21.
In the present invention, the wireless transmission module is generally an RF module or a network communication module. The user server 22 is a remote personal computer or a remote personal handset.
Meanwhile, the data acquisition sensor comprises a soil moisture sensor and a soil nutrient sensor.
Furthermore, if the invention is applied to irrigation monitoring of a greenhouse, the data acquisition sensor may further include a temperature sensor, a humidity sensor, an illumination intensity sensor, a carbon dioxide concentration sensor and the like besides the soil moisture sensor and the soil nutrient sensor which are arranged in the greenhouse, so as to monitor the temperature and humidity, the illumination intensity, the carbon dioxide concentration and the like in the greenhouse, and provide reference data for other operations in the greenhouse.
Meanwhile, in order to control the irrigation water to reach a temperature suitable for the growth of crops so that the crops in the greenhouse can grow rapidly, a heating device 17 and a water temperature regulator which are electrically connected with a master control system 21 are further connected to a pipeline connecting a water outlet of the water-fertilizer mixing pool 3 and the irrigation system.
According to the water-saving irrigation remote monitoring device, when a user server 22 has no irrigation instruction, a first electromagnetic valve 7 at a water inlet of a water-fertilizer mixing tank 3 is in a closed state, and rainwater is continuously collected into a first collecting tank 1 and a second collecting tank 2 at ordinary times; after the monitoring system determines that the soil moisture content is insufficient according to the real-time returned monitoring data, the user server 22 sends an irrigation instruction, the first electromagnetic valve 7 at the water inlet of the water-fertilizer mixing pool 3 is opened, the corresponding lifting device 6 is opened according to the water storage amount feedback in the first collecting pool 1 and the second collecting pool 2, water is injected into the water-fertilizer mixing pool 3, if the water is not required to be fertilized during irrigation according to the analysis of the monitoring data, the water entering the water-fertilizer mixing pool 3 is directly introduced into the main irrigation pipeline 11 by the water pump 12, the main control system 21 opens the flow electromagnetic valve 14 on the corresponding irrigation branch pipeline 13 according to the soil moisture content feedback of different areas of data, and the soil with water shortage is irrigated.
According to the analysis data returned by the soil nutrient sensor, if the crops need to be fertilized, a certain amount of water needs to be injected into the water-fertilizer mixing pool 3, then fertilizers with corresponding types and dosage are added according to the water amount, and after the fertilizers and the water are uniformly mixed, the master control system 21 controls the water pump 12 and the corresponding flow electromagnetic valve 14 to be opened, and then the fertilizers are applied.
According to the invention, through remote monitoring of data such as water, nutrients and the like of soil, people can reasonably control the irrigation water amount according to soil humidity information; according to the nutrient monitoring information of the soil, the fertilizer is reasonably applied, and the crops can be timely and accurately supplemented with nutrients.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A water-saving irrigation remote monitoring device is characterized by comprising a rainwater collecting system, an irrigation system, a monitoring system, a master control system and a power supply system; the rainwater collecting system comprises a first collecting tank, a plurality of second collecting tanks and a water and fertilizer mixing tank, wherein a water inlet of the first collecting tank is communicated with a plurality of rainwater collecting pipelines, and a filtering device is arranged at the water inlet; the upper part of the side surface of the first collecting tank is provided with an overflow port which is respectively communicated with the plurality of second collecting tanks through check valves; a first liquid level meter and a lifting device are correspondingly arranged in the first collecting tank and the second collecting tank respectively, and rainwater in the first collecting tank and the second collecting tank can be conveyed to the liquid-fertilizer mixing tank through the lifting devices; a first electromagnetic valve is arranged at a water inlet of the water-fertilizer mixing pool, a second liquid level meter and a stirring device are arranged in the water-fertilizer mixing pool, and a fertilizer filling port is arranged at the top of the water-fertilizer mixing pool; a water outlet is arranged on the side surface of the water-fertilizer mixing pool and is connected with an irrigation system through a pipeline; the irrigation system comprises an irrigation main pipeline connected with a water outlet of the water-fertilizer mixing pool, a water pump is arranged on the irrigation main pipeline, the other end of the irrigation main pipeline is connected with a plurality of irrigation branch pipelines, one end of each irrigation branch pipeline close to the irrigation main pipeline is provided with a flow electromagnetic valve, and spray heads or drip irrigation heads are uniformly distributed on the irrigation branch pipelines; the monitoring system comprises a data acquisition sensor, a monitoring host and an alarm, wherein the data acquisition sensor transmits a signal to the monitoring host; the master control system is respectively and electrically connected with the liquid level meter I, the liquid level meter II, the lifting device, the stirring device, the water pump, the electromagnetic valve I and the flow electromagnetic valve, and the user server is connected with the master control system through the wireless transmission module; the power supply system is a combination of a solar power supply system and a commercial power supply system and supplies power for the monitoring system and the master control system.
2. The remote monitoring device for water-saving irrigation according to claim 1, wherein the filtering device comprises a grating located at the upper layer and a filter screen or a sandstone layer located at the lower layer of the grating.
3. The remote monitoring device for water-saving irrigation according to claim 1, wherein a sludge discharge mechanism is arranged in each of the first collecting tank and the second collecting tank.
4. The remote monitoring device for water-saving irrigation according to claim 1, wherein a flow accumulation indicating valve for controlling the opening and closing of the flow electromagnetic valve is further provided at one end of each irrigation branch pipeline close to the main irrigation pipeline.
5. The remote monitoring device for water-saving irrigation according to claim 1, wherein the wireless transmission module is an RF module or a network communication module.
6. The remote monitoring device for water-saving irrigation according to claim 1, wherein the data acquisition sensor comprises a soil moisture sensor and a soil nutrient sensor.
7. The remote monitoring device for water-saving irrigation according to claim 6, wherein if the device is applied to irrigation monitoring of the greenhouse, the data acquisition sensor further comprises a temperature sensor, a humidity sensor, an illumination intensity sensor and a carbon dioxide concentration sensor.
8. The remote monitoring device for water-saving irrigation according to claim 1 or 7, wherein a heating device and a water temperature regulator electrically connected with a master control system are connected to a pipeline connecting a water outlet of the water-fertilizer mixing tank with the irrigation system.
9. The remote monitoring device for water-saving irrigation according to claim 1, wherein the water inlet of the water-fertilizer mixing tank is further connected with a water outlet pipeline of tap water or well water, and the water outlet pipeline is provided with a second electromagnetic valve electrically connected with the master control system.
10. The remote monitoring device for water-saving irrigation according to claim 1, wherein a filter screen is further arranged at the water outlet of the water-fertilizer mixing pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111063101.XA CN113796291A (en) | 2021-09-10 | 2021-09-10 | Water-saving irrigation remote monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111063101.XA CN113796291A (en) | 2021-09-10 | 2021-09-10 | Water-saving irrigation remote monitoring device |
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| CN114616964A (en) * | 2022-02-17 | 2022-06-14 | 河北省农林科学院农业资源环境研究所 | Intelligent water and fertilizer irrigation system and method |
| CN114667877A (en) * | 2022-03-30 | 2022-06-28 | 寿光恒蔬无疆农业发展集团有限公司 | Constant temperature irrigation system |
| CN115500247A (en) * | 2022-10-27 | 2022-12-23 | 河南四通集团有限公司 | Multifunctional agricultural intelligent irrigation system |
| CN115500245A (en) * | 2022-10-13 | 2022-12-23 | 临沂农业科技职业学院(筹) | Agricultural irrigation system and control method thereof |
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| CN115500247A (en) * | 2022-10-27 | 2022-12-23 | 河南四通集团有限公司 | Multifunctional agricultural intelligent irrigation system |
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Application publication date: 20211217 |