CN101692783A - Large-scale water-saving irrigation network with solar photovoltaic driving and GPRS wireless communication monitoring - Google Patents
Large-scale water-saving irrigation network with solar photovoltaic driving and GPRS wireless communication monitoring Download PDFInfo
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- CN101692783A CN101692783A CN200910179321A CN200910179321A CN101692783A CN 101692783 A CN101692783 A CN 101692783A CN 200910179321 A CN200910179321 A CN 200910179321A CN 200910179321 A CN200910179321 A CN 200910179321A CN 101692783 A CN101692783 A CN 101692783A
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Abstract
The invention relates to a large-scale water-saving irrigation network with solar photovoltaic driving and GPRS wireless communication monitoring, which comprises a pre-stage water taking system and a basic irrigation unit. The pre-stage water taking system utilizes the electricity generated by a solar cell to pump water from a water source through a main water pump controlled by a wireless online pre-stage measuring and controlling module, and the water is distributed to local water reservoirs through pipelines by a main dividing valve; and the basic irrigation unit also utilizes the electricity generated by the solar cell, drives unit water pumps to pump water from the local water reservoirs through wireless online unit measuring and controlling modules and carries out drip irrigation or sprinkler irrigation through a dividing valve and local pipelines. A computer administration center carries out real-time monitoring on soil moisture, water levels in the water reservoirs and irrigation amount of an irrigation unit block through a wireless network to realize all-weather and full-automatic intelligent management of the irrigation network. The invention effectively improves the feasibility of large-scale water-saving irrigation in water-deficient regions without electricity, saves water by over 80 percent compared with the traditional irrigation mode, and saves farmland occupied by the traditional irrigation channel by about 3-5 percent.
Description
Technical field
The present invention relates to solar-energy photo-voltaic cell application, electronic picotan, relate in particular to a kind of water-saving irrigation network that carries out intelligent measurement and control by the mode of GPRS wireless telecommunications.
Background technology
Existing most of agricultural irrigation mode is with electric power or diesel water to be pumped from the water source, and the soil of farm-forestry crop being grown by Irrigation Ditch net system carries out the irrigation of all standing infiltration type.This traditional irrigation mode makes most moisture directly evaporate or permeate the ground through soil surface, has only fraction to be absorbed by farm-forestry crop, has caused the huge waste of water resource.For water-deficient area, hilly and mountainous land and sand soil, this traditional irrigation mode can't be implemented owing to the restriction of available resources and economy at all.In addition, traditional irrigation method of building water channel takies the arable land of some, thereby causes the land resources waste.
Solar energy is radiated on some special semiconductor devices, and the migration of electronics forms electrical potential difference in the photon energy meeting driving element, and this phenomenon is referred to as photovoltaic effect by people.The electricity generating principle of solar cell is converted into electric energy according to photovoltaic effect with solar energy exactly.One big characteristics of solar cell are can disperse generating and use in the generating place.
Given this, irrigate, be necessary to design a kind of novel irrigation network for solving the farm-forestry crop that does not have electricity, water-deficient area.This network utilisation solar photovoltaic electric power substitutes grid power or diesel, and controllers at different levels, water pump and the valve of use solar cell decentralized power supply drive to water pours water, and flows to the other drip irrigation emitter of farm-forestry crop root system by the road and implements to irrigate; This design by the mode of GPRS wireless telecommunications to each plot of this water-saving irrigation network take remote measurement, remote control, thereby further carry out the large tracts of land intelligent management.This technology can be in the water-deficient area, hilly and mountainous land and sand soil carry out large-scale promotion.
Summary of the invention
Technical problem to be solved by this invention provides a kind ofly utilizes solar photovoltaic driving and by the water-saving irrigation system of GPRS wireless communication monitoring, in the hope of reducing the water resource loss; For saving human cost and reducing error, this irrigation system is carried out round-the-clock, full-automatic intelligent management by the computerized intelligent management center.
The present invention adopts following technical scheme: the large-scale water-saving irrigation network of a kind of solar photovoltaic driving and GPRS wireless communication monitoring, this system comprises the prime water pumping system, the pouring unit that is communicated with the prime water pumping system and computerized intelligent management center (19), described prime water pumping system comprise the solar panel (1) that is used to produce electric energy, be electrically connected with solar panel and with the prime control module (2) of computerized intelligent management center Wireless Networking, the main lift pump (3) that is electrically connected with the prime control module, with main lift pump pipeline connection and the main flow divider (6) that is electrically connected with the prime control module, the some pourings unit that is communicated with respectively by some dispensing pipelines (7) with main flow divider; Be provided with flowmeter (5) in described main lift pump (3) and the pipeline that main flow divider (6) is communicated with; This flowmeter survey current output signal is to prime control module (2);
The main lift pump (3) that the electric energy that described prime water pumping system utilizes solar panel (1) to be produced is controlled through the prime controller (2) of Wireless Networking pumps water from water source (4), be dispensed in the local tank (8) of each pouring unit by dispensing pipeline (7) through main flow divider (6);
Described computerized intelligent management center (19) adopts the mode of GPRS wireless telecommunications by the prime control module (2) of Wireless Networking the flow of flowmeter (5) to be monitored, and implementation is controlled to main lift pump (3).
As one of preferred version of the present invention, described pouring unit comprises the unit control module (11) of solar panel (10), the Wireless Networking of local tank (8), pouring unit, some drip irrigations or the shower head (17) that is subjected to unit water pump (12) that unit control module (11) controls, is communicated with respectively by some water-supply-pipes (16) with the flow divider (15) of unit water pump pipeline connection, with flow divider;
Be provided with flowmeter (13) in described unit water pump (12) and the pipeline that flow divider (15) is communicated with, this flowmeter (13) links to each other with unit control module (11);
The electric energy that described pouring unit solar cells plate (10) produces is through unit control module (11), driver element water pump (12) is water lift from local tank (8), to obtain pressure flow, pressure flow is via unit flow divider (15), and water-supply-pipe (16) is connected to drip head or spray head (17) and carries out drip irrigation or sprinkling irrigation to crop;
Described computerized intelligent management center (19) adopts the mode of GPRS wireless telecommunications by unit control module (11) flow of flowmeter (13) to be monitored.
As one of preferred version of the present invention, described local tank (8) is provided with water gauge (9), the measurement output of this water gauge links to each other with unit control module (11), described computerized intelligent management center (19) adopts the mode of wireless telecommunications by unit control module (11) moisture storage capacity of water receiver (8) to be monitored by water gauge (9), and execution is controlled to unit water pump (12).
As one of preferred version of the present invention, be provided with fertilising-dispenser alms bowl (14) in described unit water pump (12) and the pipeline that flow divider (15) is communicated with, can be in the pouring process in conjunction with fertilising or dispenser.
As one of preferred version of the present invention, this system further comprises the soil humidity sensor (18) in setting and the soil, this sensor measurement signal input block control module (11), whether described computerized intelligent management center (19) adopts the mode of wireless telecommunications by unit control module (11) and soil humidity sensor (18) soil moisture to be monitored, start with decision to cut out the pump mutually and flow divider waters the enforcement of measuring point plot.
As one of preferred version of the present invention, when described pouring unit is positioned at highland or more remote, this prime water pumping system can be composed in series by multistage " water lift-retaining " functional section: promptly utilize first prime water pumping system that water is mentioned in the water tank water source as second similar prime water pumping system, if necessary, can connect again a cover water tank and similar prime water pumping system.
The invention is characterized in: the large tracts of land water-saving irrigation network that the prime water pumping system that single-stage or multistage " water lift-retaining " functional section are formed and some basic pourings unit are formed; Need not electric network source or diesel engine provides power and changes by solar photovoltaic electric power and drive; Utilize the means of wireless telecommunications to implement round-the-clock computer monitoring and intelligent management; And in system, being provided with local water receiver step by step, this design can ensure that not only the coordination of classification pump water carries out, and has carried out the partial water resources reserve for spending the arid time.
The present invention has scientifically utilized the clean carbon-free energy-photovoltaic device, has greatly improved and has not had electricity, the agricultural of water-deficient area or the economy and the feasibility of forestry crop irrigation.The present invention can be widely used in the water-saving irrigation on particularly arid hills, large tracts of land water-deficient area and mountain area more than ten thousand mu.More original extensive style is saved water resource through the pouring mode of water channel nature flowing water and can be reached more than 80%, and has saved the shared arable land 3-5% of traditional water channel irrigation system.The present invention also provides more economic support means for barren and sandy land second ploughing technology.
Description of drawings
Fig. 1 is the large-scale water-saving irrigation network schematic diagram of solar photovoltaic driving of the present invention and GPRS wireless communication monitoring.
Embodiment
Technical problem to be solved by this invention provides a kind of water-saving irrigation network system that utilizes solar photovoltaic driving to reach by the GPRS wireless communication monitoring and is used to reduce the water resource loss, and carries out round-the-clock, full-automatic, computerized intelligent management for saving human cost with the minimizing error.
The large-scale water-saving irrigation network of a kind of solar photovoltaic driving and GPRS wireless communication monitoring, this system comprises the prime water pumping system, pouring unit that is communicated with the prime water pumping system and computerized intelligent management center 19, described prime water pumping system comprises the solar panel 1 that is used to produce electric energy, be electrically connected with solar panel and with the prime control module 2 of computerized intelligent management center Wireless Networking, the main lift pump 3 that is electrically connected with Wireless Networking prime control module, with main flow divider 6 main lift pump pipeline connection and that be electrically connected with the prime control module, with main flow divider by some pourings unit of being communicated with of dispensing pipeline 7; Be provided with flowmeter 5 in described main lift pump 3 and the pipeline that main flow divider 6 is communicated with; The measuring-signal input prime control module 2 of this flowmeter is fed to computerized intelligent management center 19 through Wireless Networking.
The main lift pump 3 that the electric energy that described prime water pumping system utilizes solar panel 1 to be produced is controlled through Wireless Networking prime control module 2 pumps water from water source 4, be dispensed into by pipeline 7 in the water receiver 8 of each pouring unit through main flow divider 6; If the pouring unit is positioned at highland or more remote, this prime water pumping system can be composed in series by multistage " water lift-retaining " functional section; Promptly utilize first prime water pumping system that water is mentioned in the water tank water source as second similar prime water pumping system, if necessary, can connect again a cover water tank and similar prime water pumping system.
Described computerized intelligent management center 19 adopts the mode of wireless telecommunications to monitor by the flow of 2 pairs of flowmeters 5 of Wireless Networking prime control module, and main lift pump 3 implementations are controlled.
Described pouring unit comprises the unit control module 11, some drip irrigations or the shower head 17 that is subjected to unit water pump 12 that unit control module 11 controls, is communicated with by some water-supply-pipes 16 with the flow divider 15 of unit water pump pipeline connection, with flow divider of solar panel 10, Wireless Networking of water gauge 9, the pouring unit of local water receiver 8, this water receiver.
Be provided with flowmeter 13 in described unit water pump 12 and the pipeline that flow divider 15 is communicated with, the measurement output of this flowmeter links to each other with unit control module 11.
The electric energy that described pouring unit solar cells plate 10 produces is through unit control module 11, driver element water pump 12 is from local water receiver 8 water lifts, obtaining pressure flow, pressure flow is connected to drip irrigation or the sprinkling irrigation that drip head or spray head 17 are carried out crop via unit flow divider 15 and water transfer pipe network 16.
Described computerized intelligent management center 19 adopts the mode of GPRS wireless telecommunications to monitor by the flow of 11 pairs of flowmeters 13 of unit control module.
Described local water receiver 8 is provided with water gauge 9, the measurement output of this water gauge links to each other with unit control module 11, described computerized intelligent management center 19 adopts the mode of wireless telecommunications to monitor by water gauge 9 by the moisture storage capacity of 11 pairs of water receivers 8 of unit control module, and 12 implementations are controlled to the unit water pump.
Be provided with in described unit water pump 12 and the pipeline that flow divider 15 is communicated with and apply fertilizer-dispenser alms bowl 14, can be in the pouring process in conjunction with fertilising or dispenser.
This system further comprises the soil humidity sensor 18 in setting and the soil, this sensor measurement signal input block control module 11, whether described computerized intelligent management center 19 adopts the mode of wireless telecommunications to monitor by unit control module 11 and 18 pairs of soil moisture of soil humidity sensor, start with decision to cut out the pump mutually and flow divider is implemented pouring to the measuring point plot.
Described computerized intelligent management center 19 is by specially designed intelligent management running software; At different crops, different crop growth periods, different environmental temperatures, management software can calculate certain plot target on same day soil moisture; If the monitoring message of soil humidity sensor 18 is judged to " needing pouring " after the GPRS wireless telecommunications are fed to administrative center, 19 startups in computerized intelligent management center cut out the pump mutually and flow divider is implemented pouring to the measuring point plot; In the pouring process, intelligent management software real-time collecting and analysis water main flowmeter 5, branching pipe flowmeter 13, water receiver water gauge 9, soil moisture 18 etc. are watered parameters, and detect the function and the fault of electric parts such as solar panel, water pump, by-pass valve; This irrigation network can intelligent each picotan of control and flow, open amount and running time of valve, to reach the best retaining and the irrigation effect of regional control.This large-scale water-saving irrigation system is used for the overlarge area farm-forestry crop when irrigating, but the prime picotan be unified into up to the functional section repeated strings of local water receiver and be multistage " water lift-retaining " structure, to adapt to extensive intelligent water-saving irrigation more than ten thousand mu.This irrigation network technology is on the hills and mountain area when using, because of the needs water lift to eminence and at a distance, multistage " water lift-retaining " structure is more necessary.
The invention is characterized in: the large tracts of land water-saving irrigation network that the prime water pumping system that single-stage or multistage " water lift-retaining " functional section form and some basic pourings unit form; Need not electric network source or diesel engine provides power and changes by solar photovoltaic electric power and drive; Utilize the means of wireless telecommunications to implement round-the-clock computer monitoring and intelligent management; And in system, being provided with step by step local water receiver, this design can ensure that not only the coordination of classification pump water carries out, and has carried out the partial water resources reserve for spending the arid time.
The present invention has scientifically utilized the clean carbon-free energy-photovoltaic device, has greatly improved and has not had electricity, the agricultural of water-deficient area or economy and the feasibility of forestry crop irrigation. The present invention can be widely used in the particularly water-saving irrigation in arid hills and mountain area of large tracts of land water-deficient area more than ten thousand mu. Relatively more extensive pouring mode through water channel nature flowing water is economized on water and can be reached more than 80%, and has saved the shared arable land 3-5% of traditional water channel irrigation system. The present invention also provides more economic support means for barren and sandy land second ploughing technology.
Claims (6)
1. the large-scale water-saving irrigation network of solar photovoltaic driving and GPRS wireless communication monitoring, it is characterized in that: this irrigation network comprises the prime water pumping system, the pouring unit that is communicated with the prime water pumping system and computerized intelligent management center (19), described prime water pumping system comprise the solar panel (1) that is used to produce electric energy, be electrically connected with solar panel and with the prime control module (2) of computerized intelligent management center Wireless Networking, the main lift pump (3) that is electrically connected with the prime control module, with main lift pump pipeline connection and the main flow divider (6) that is electrically connected with the prime control module, the some pourings unit that is communicated with respectively by some dispensing pipelines (7) with main flow divider; Be provided with flowmeter (5) in described main lift pump (3) and the pipeline that main flow divider (6) is communicated with; This flowmeter survey current output signal is to prime control module (2);
The main lift pump (3) that the electric energy that described prime water pumping system utilizes solar panel (1) to be produced is controlled through the prime controller (2) of Wireless Networking pumps water from water source (4), be dispensed in the local tank (8) of each pouring unit by dispensing pipeline (7) through main flow divider (6);
Described computerized intelligent management center (19) adopts the mode of GPRS wireless telecommunications by the prime control module (2) of Wireless Networking the flow of flowmeter (5) to be monitored, and implementation is controlled to main lift pump (3).
2. the large-scale water-saving irrigation network of a kind of solar photovoltaic driving as claimed in claim 1 and GPRS wireless communication monitoring is characterized in that: described pouring unit comprises the unit control module (11) of solar panel (10), the Wireless Networking of local tank (8), pouring unit, some drip irrigations or the shower head (17) that is subjected to unit water pump (12) that unit control module (11) controls, is communicated with respectively by some water-supply-pipes (16) with the flow divider (15) of unit water pump pipeline connection, with flow divider;
Be provided with flowmeter (13) in described unit water pump (12) and the pipeline that flow divider (15) is communicated with, this flowmeter (13) links to each other with unit control module (11);
The electric energy that described pouring unit solar cells plate (10) produces is through unit control module (11), driver element water pump (12) is water lift from local tank (8), to obtain pressure flow, pressure flow is via unit flow divider (15), and water-supply-pipe (16) is connected to drip head or spray head (17) and carries out drip irrigation or sprinkling irrigation to crop;
Described computerized intelligent management center (19) adopts the mode of GPRS wireless telecommunications by unit control module (11) flow of flowmeter (13) to be monitored.
3. the large-scale water-saving irrigation network of a kind of solar photovoltaic driving as claimed in claim 2 and GPRS wireless communication monitoring, it is characterized in that: described local tank (8) is provided with water gauge (9), the measurement output of this water gauge links to each other with unit control module (11), described computerized intelligent management center (19) adopts the mode of wireless telecommunications by unit control module (11) moisture storage capacity of water receiver (8) to be monitored by water gauge (9), and execution is controlled to unit water pump (12).
4. the large-scale water-saving irrigation network of a kind of solar photovoltaic driving as claimed in claim 2 and GPRS wireless communication monitoring, it is characterized in that: be provided with fertilising-dispenser alms bowl (14) in described unit water pump (12) and the pipeline that flow divider (15) is communicated with, can be in the pouring process in conjunction with fertilising or dispenser.
5. as the large-scale water-saving irrigation network of any described a kind of solar photovoltaic driving of claim 1 to 3 and GPRS wireless communication monitoring, it is characterized in that: this system further comprises the soil humidity sensor (18) in setting and the soil, this sensor measurement signal input block control module (11), whether described computerized intelligent management center (19) adopts the mode of wireless telecommunications by unit control module (11) and soil humidity sensor (18) soil moisture to be monitored, start with decision to cut out the pump mutually and flow divider waters the enforcement of measuring point plot.
6. the large-scale water-saving irrigation network of a kind of solar photovoltaic driving as claimed in claim 1 and GPRS wireless communication monitoring, it is characterized in that: when described pouring unit is positioned at highland or more remote, this prime water pumping system can be composed in series by multistage " water lift-retaining " functional section.
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| CN102037888A (en) * | 2010-10-28 | 2011-05-04 | 重庆市科学技术研究院 | Distributed-network automatic irrigation control system and irrigation control method thereof |
| CN102165911A (en) * | 2010-12-31 | 2011-08-31 | 无锡信大气象传感网科技有限公司 | Solar wireless intelligent sprinkling irrigation system |
| CN102860247A (en) * | 2012-10-26 | 2013-01-09 | 无锡同春新能源科技有限公司 | Water-saving trickle irrigation device for long-distance water supply in desert by taking photovoltaic power generation as power supply |
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