CN202112121U - Solar water-saving precision drip irrigation system - Google Patents
Solar water-saving precision drip irrigation system Download PDFInfo
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- CN202112121U CN202112121U CN2011201985801U CN201120198580U CN202112121U CN 202112121 U CN202112121 U CN 202112121U CN 2011201985801 U CN2011201985801 U CN 2011201985801U CN 201120198580 U CN201120198580 U CN 201120198580U CN 202112121 U CN202112121 U CN 202112121U
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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
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
The utility model discloses a solar water-saving precision drip irrigation system, which comprises a water storage pool, an elevated water tank, a solar module, a primary irrigation pipe and a plurality of secondary irrigation pipes. The solar module is used for pumping water stored in the water storage pool to a water pump inside the elevated water tank through a water feeding pipe and for driving the water pump, the secondary irrigation pipes are respectively connected with the primary irrigation pipe, the solar module, the water pump, the water storage pool and the water feeding pipe form a solar water feeding system which is used for delivering the water stored in the water storage pool into the elevated water tank via solar energy, and the elevated water tank, the primary irrigation pipe and a drip irrigation network form a potential energy drip irrigation system which is used for continuously delivering the water stored in the elevated water tank into the drip irrigation network via potential energy so as to achieve continuous irrigation. The system is reasonable in design, convenient in distribution, simple to operate, low in cost and effective to use, the solar water feeding system and the potential energy drip irrigation system are effectively combined, and thereby labor intensity and input cost are reduced while no accumulator is needed to achieve continuous irrigation.
Description
Technical field
The utility model belongs to the agricultural water-saving irrigation technical field, especially relates to a kind of solar energy accurate drip irrigation system of economizing on water.
Background technology
Existing 1,200,000,000 people in the whole world face the pressure of moderate to the height lack of water, 80 national insufficient water sources, and 2,000,000,000 people's drinking-water can not get guaranteeing.Expect 2025, situation will further worsen, and lack of water population will reach 2,800,000,000～3,300,000,000.China belongs to the row of lack of water state, and freshwater resources are merely 1/4 of world's quantity per capita per capita, occupies the 109th in the world, and China has been put into the whole world one of 13 poor-water countries of water resource per capita.According to statistics, there is city over half lack of water in various degree in the whole nation in more than 600 city, and coastal cities are no exception, even even more serious.At present, in more than 600 city, the whole nation, more than 300 urban water shortage arranged, wherein serious water shortage has 108.Wherein, the per capita water yield of Beijing is 1/13 of the per capita water yield in the whole world, and some arid Arab countries all are not so good as.Normal about 40,000,000,000 m of time water deficit in the whole nation
3, thereby the water crisis seriously restricts the development of China's economic society.
Using water wisely, efficient water are the fundamental ways of alleviating the water resource imbalance between supply and demand.Water-saving core is to improve water-use efficiency and benefit.At present, China's irrigation water availability is merely 40%～45%, also has big gap apart from advanced international standard, and water saving potential is very big.Country's require strict economy in the use of water is adhered to the reach of science sight, is placed on outstanding more position to water saving.Country encourages research, the exploitation of water saving new technology, new technology and great equipment and uses.
Water-saving drip irrigation is through water supply network water to be delivered to the irrigator on the face of land or the buried hollow billet; And slowly quantitatively flow out the liquid manure mixed liquor of water or liquid manure and to penetrate in the crop root zone soil, relend and help capillarity or action of gravity that moisture diffusion is made for a kind of irrigation method that thing absorbs to root zone.Drip irrigation technique has significant water saving, energy-conservation, saving of labor, raising the output, raising quality of agricultural product and improves advantages such as soil environment.
But, need use water pump in the drip irrigation system, the support of present water-saving drip irrigation system requirements network system, but domestic network system can't cover all farmlands, forest farm, greening woods etc.How to use water-saving drip irrigation equipment to become a present difficult problem in the area that some electrical networks can't cover.Tackle above situation, present seen main method has: the first, gravity drip-irrigation system, this kind method utilize external force that irrigation water is injected the storage tank that the position is higher, utilize action of gravity to realize water-saving drip irrigation; The deficiency of this kind method is to need manpower to get involved, can't realize that nobody holds the labour intensity of keeping and need be certain.The second, solar energy drip irrigation system, this kind method are to utilize solar battery group to produce electric power, drive water pump and realize water-saving drip irrigation; The deficiency of this kind method is; Need the energy-storage battery system so that do not have under the sun condition or can continue night and irrigate, but the price of energy-storage battery and life-span restricted its feasibility, for the solar energy drip irrigation system that is not equipped with energy-storage battery; Its water supply time generally can only be kept 6～10 hours; Be an intermittence drip irrigation system, can't reach lasting and feedwater accurately, influence irrigation effect.
The utility model content
The utility model technical problem to be solved is to above-mentioned deficiency of the prior art; A kind of solar energy accurate drip irrigation system of economizing on water is provided; It is reasonable in design, laying is convenient, easy and simple to handle and use cost is low, result of use good; Solar energy water-feeding system and potential energy drip irrigation system are effectively combined, when reducing labour intensity, reducing input cost, need not energy-storage battery and also can realize continuing to irrigate.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of solar energy accurate drip irrigation system of economizing on water; It is characterized in that: comprise cistern, be arranged in cistern top elevated tank, through water supply pipeline with cistern institute storage of water be pumped to the water pump of elevated tank, solar battery group that water pump is driven, the irrigation main that joins with elevated tank and respectively with irrigate the many drip irrigation arms that main joins, institute's storage of water is delivered in the drip irrigation pipe network of being made up of many said drip irrigation arms through irrigating main under action of gravity continuously in the said elevated tank; Said solar battery group, water pump, cistern and water supply pipeline composition utilize solar energy that institute's storage of water in the cistern is delivered to the solar energy water-feeding system in the elevated tank; Said elevated tank, irrigation main and said drip irrigation pipe network composition utilize gravitional force that institute's storage of water in the elevated tank is delivered to the potential energy drip irrigation system to realize irrigating continuously in the said drip irrigation pipe network continuously; The top of said irrigation main is equipped with feed-water valve, and said water pump and solar battery group are joined.
Above-mentioned a kind of solar energy accurate drip irrigation system of economizing on water; It is characterized in that: comprise that also storage inside has the fertilizer tank of liquid fertilizer to carry out mixed uniformly mixer filter with being installed in to irrigate on the main and to water that elevated tank provides and liquid fertilizer that fertilizer tank provides; Said elevated tank and fertilizer tank all are positioned at the mixer filter top; Said fertilizer tank joins through said fertilizer service and mixer filter, and is equipped with to fertile valve on the said fertilizer service.
Above-mentioned a kind of solar energy accurate drip irrigation system of economizing on water is characterized in that: said feed-water valve and control the hand control valve of adjustment for the manual work of serving as reasons of fertile valve.
Above-mentioned a kind of solar energy accurate drip irrigation system of economizing on water; It is characterized in that: also comprise level sensor that the water level in the elevated tank is detected in real time and the battery controller that the power supply state of water pump is controlled; Said solar battery group and battery controller join and battery controller and water pump join; Said level sensor and battery controller join, and battery controller is controlled the power supply state of water pump according to level sensor institute sensed water level signal.
Above-mentioned a kind of solar energy accurate drip irrigation system of economizing on water; It is characterized in that: also comprise feed-water valve and the valve positioner of controlling for fertile valve automatically; Said feed-water valve and be the controlled electrically operated valve of valve opening for fertile valve, and said valve positioner is respectively with feed-water valve with join for fertile valve.
Above-mentioned a kind of solar energy accurate drip irrigation system of economizing on water; It is characterized in that: also comprise the mobile control end that carries out two-way communication through cordless communication network and valve positioner; Said valve positioner and battery controller join, and valve positioner according to the control instruction that moves control end respectively to feed-water valve, control for fertile valve and battery controller.
Above-mentioned a kind of solar energy accurate drip irrigation system of economizing on water; It is characterized in that: said solar energy water-feeding system and said potential energy drip irrigation system are formed a cover solar energy water-saving drip irrigation system; The quantity of said solar energy water-saving drip irrigation system is many covers, and mobile control end carries out two-way communication through cordless communication network and valve positioner in the said solar energy water-saving drip irrigation of the many covers system.
Above-mentioned a kind of solar energy accurate drip irrigation system of economizing on water; It is characterized in that: the L shaped pipe that said irrigation main is served as reasons vertical pipeline section and formed with the horizontal pipeline section of said vertical pipeline section bottom connection; The upper end of said vertical pipeline section is installed on the set delivery port in elevated tank bottom; Said mixer filter is installed on the said vertical pipeline section, and feed-water valve is installed on the vertical pipeline section between elevated tank and the mixer filter; Many said drip irrigation arms are installed on the said horizontal pipeline section; Said elevated tank top has keeps supplying the feed water inlet that waterpipe stretches into.
Above-mentioned a kind of solar energy accurate drip irrigation system of economizing on water, it is characterized in that: the liquid level of said elevated tank water level inside and said fertilizer tank interior liquid fertilizer all exceeds 0.5 meter～3 meters in horizon.
The utility model compared with prior art has the following advantages:
1, reasonable in design, each assembly install lay convenient and wiring easy.
2, use easy and simple to handle and use flexible operation mode, both can manual control, also can control by long-distance intelligent.When adopting the long-distance intelligent control mode; Can realize the opening of whole system through moving control end, stop controlling and the accurate control of valve opening; Specifically be valve positioner to be controlled, realize controlling adjustment to feed-water valve with to the valve opening of fertile valve through moving control end; Simultaneously, battery controller is controlled, realized whole system opened, stops control through valve positioner.
3, compare with existing solar energy drip irrigation system, under the condition that the energy storage battery group is not set, can realize the whole day accurate drip irrigation of economizing on water.The utility model effectively solves solar energy water-feeding system and potential energy drip irrigation system; Give full play to the advantage of the two; When sunlight is arranged, use solar battery group to drive DC water pump water filling in elevated tank, when not having sunshine, use the water that stores in the elevated tank to continue to irrigate.Thereby the electric energy that the utility model utilizes solar battery group to produce drives water pump, and water is promoted and is injected in the elevated tank from cistern, and the hydraulic pressure that utilizes gravity to produce is afterwards again realized continuous water-saving drip irrigation.
4, economical and practical, adopt elevated tank as energy storage device, saved the batteries that is used to store the solar cell electric energy, both reduced system cost, also environmental protection more.
5, the wide coverage and the scope of application are unrestricted, as long as in the area that GSM, CDMA, GPRS, 3G or INTERNET network are arranged, all can use wireless mode to realize the remote auto control to drip irrigation system; In the area that does not have above-mentioned network, also can use manual type control drip irrigation system.
6, practical, owing to the utility model communicates through cordless communication network, thereby can on the webserver, move Implementation of Expert System to the accurate drip irrigation control of the water saving of different geographical environments, different weather conditions and different crops.
7, intelligent degree is higher; Because the mobile control end of the utility model can carry out two-way communication through cordless communication network and the valve positioners that overlap in the solar energy water-saving drip irrigation system more; Then can understand the running status of arbitrary cover system in the said solar energy water-saving drip irrigation of the many covers system whenever and wherever possible, and send the duty that control instruction changes this system through moving control end.
8, result of use is good and popularizing application prospect is extensive; The electric energy that the utility model utilizes solar battery group to produce drives water pump water filling in elevated tank; And when sunshine can not provide enough electric energy to drive water pump, the water of storage leaned on the potential energy of self to keep the drip irrigation system continuous operation in the elevated tank.Thereby; The utility model utilization promotes water level and realizes irrigating continuously; Saved the energy storage battery group in the solar cell system, cost of investment and the use cost of system all reduced greatly, can be effectively applied to power system can't the accurate drip irrigation of water saving of covering area in.
In sum; The utility model is reasonable in design, installation is laid conveniently, use is easy and simple to handle and use cost is low, result of use good; Solar energy water-feeding system and potential energy drip irrigation system are effectively combined, and the need that can effectively solve defectives such as the need manpower that has the existence of gravity drip-irrigation system now is got involved, labour intensity is big and the existence of existing solar energy drip irrigation system could realize continuing irrigation, the more high practical problem of input cost by energy-storage battery.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation of the utility model first embodiment.
Fig. 2 is the schematic block circuit diagram of Fig. 1.
Fig. 3 is the user mode reference diagram of the utility model.
Description of reference numerals:
The 1-solar battery group; The 2-battery controller; The 3-water pump;
The 4-cistern; The 5-water supply pipeline; The 6-elevated tank;
The 7-fertilizer tank; The 8-mixer filter; The 9-feed-water valve;
10-gives fertile valve; 11-irrigates main; 12-drip irrigation arm;
The 13-level sensor; The 14-valve positioner; 15-moves control end;
The 16-cordless communication network.
Embodiment
Like Fig. 1, shown in Figure 2; The utility model comprises cistern 4, is arranged in the elevated tank 6 of cistern 4 tops, through water supply pipeline 5 with 4 storage of water of cistern be pumped to the water pump 3 of elevated tank 6 and the solar battery group 1 that water pump 3 is driven, elevated tank 6, the irrigation main 11 that joins with elevated tank 6 and respectively with irrigate the many drip irrigation arms 12 that main 11 joins, institute's storage of water are delivered in the drip irrigation pipe network of being made up of many said drip irrigation arms 12 through irrigating main 11 under action of gravity continuously in the said elevated tank 6.Said solar battery group 1, water pump 3, cistern 4 and water supply pipeline 5 are formed and are utilized solar energy that institute's storage of water in the cistern 4 are delivered to the solar energy water-feeding system in the elevated tank 6.Said elevated tank 6, irrigate main 11 and said drip irrigation pipe network and form and utilize gravitional force that institute's storage of water in the elevated tank 6 are delivered to the potential energy drip irrigation system to realize irrigating continuously in the said drip irrigation pipe network continuously.The top of said irrigation main 11 is equipped with feed-water valve 9, and said water pump 3 joins with solar battery group 1.
During actual the use, the electric energy that utilizes solar battery group 1 to produce in the said solar energy water-feeding system drives water pump 3, and water is promoted and is injected in the elevated tank 6 from cistern 4; Afterwards, the hydraulic pressure that institute's storage of water utilizes action of gravity to produce in the elevated tank 6 in the said potential energy drip irrigation system is delivered in the said drip irrigation pipe network, thereby realizes water-saving drip irrigation.Thereby; The utility model effectively combines the solar energy water-feeding system with the potential energy drip irrigation system; Need not to be provided with the energy storage battery group in the said solar energy water-feeding system, water is promoted to elevated tank 6 from cistern 4 but utilize with the electric energy after the solar energy conversion and through water pump 3; And when not having sunshine, utilize the potential energy of water in the elevated tank 6 to accomplish the drip irrigation process that continues.
In the present embodiment; The utility model comprises that also storage inside has the fertilizer tank 7 of liquid fertilizer to provide water and 7 of fertilizer tanks to provide liquid fertilizer to carry out mixed uniformly mixer filter 8 with being installed in to irrigate on the main 11 and to 6 of elevated tanks; Said elevated tank 6 all is positioned at mixer filter 8 tops with fertilizer tank 7; Said fertilizer tank 7 joins through said fertilizer service and mixer filter 8, and is equipped with to fertile valve 10 on the said fertilizer service.
Thereby during actual the use; The liquid fertilizer that provides in the said fertilizer tank 7 in mixer filter 8 with elevated tank 6 in the water that provides mix by a certain percentage; And obtain the liquid manure mixed liquor, and the liquid manure mixed liquor that is obtained injects even the inflow in the drip irrigation arm 12 in irrigation main 11 backs from fertilizer tank 7 bottoms.
Simultaneously; The utility model also comprises level sensor 13 that the water level in the elevated tank 6 is detected in real time and the battery controller 2 that the power supply state of water pump 3 is controlled; Said solar battery group 1 is joined with battery controller 2 and battery controller 2 joins with water pump 3; Said level sensor 13 joins with battery controller 2, and battery controller 2 is controlled the power supply state of water pump 3 according to 13 sensed water level signals of level sensor.
In the present embodiment, the liquid level of said elevated tank 6 water level inside and said fertilizer tank 7 interior liquid fertilizer all exceeds 0.5 meter～3 meters in horizon.During actual the use; Water level inside through 13 pairs of elevated tanks 6 of level sensor detects in real time and institute's sensed water level signal Synchronization is sent to battery controller 2; The water level signal that 2 pairs of level sensors 13 of battery controller are detected is carried out analysis and judgement; When elevated tank 6 water level inside surpassed constrain height, battery controller 2 sent signal and turn-offs the current supply circuit to water pump 3.
In the actual use, said solar battery group 1 through 3 power supplies of 2 pairs of water pumps of solar-electricity pool controller, and is passed through water pump 3 institutes' storage of water in the cistern 4 is injected in the elevated tank 6 when sunshine is enough strong.In fact in the water process, the water level inside through 13 pairs of elevated tanks 6 of level sensor detects in real time, and when water level reached limes superiors in level sensor 13 detects elevated tank 6, battery controller 2 turn-offs water pumps 3 to be stopped to going up water in the elevated tank 6; When water level reached limit inferior in level sensor 13 detects elevated tank 6, battery controller 2 was opened water pump 3 and is begun in elevated tank 6, to go up water.
In the present embodiment, the power supply that said battery controller 2 provides is DC12V, DC24V or DC48V, also can be the AC220V that produces through power inverter.Correspondingly, said water pump 3 is DC12V DC water pump, DC24V DC water pump or DC48V DC water pump, also can exchange water pump by AC220V.
In the present embodiment; The utility model also comprises feed-water valve 9 and the valve positioner 14 of controlling for fertile valve 10 automatically; Said feed-water valve 9 and be the controlled electrically operated valve of valve opening for fertile valve 10, and said valve positioner 14 is respectively with feed-water valve 9 with join for fertile valve 10.Thereby, said feed-water valve 9 and to give fertile valve 10 be the controlled electric intelligent valve of aperture, required electric power and aperture setting provide by valve positioner 14.
Simultaneously; The utility model also comprises the mobile control end 15 that carries out two-way communication through cordless communication network 16 and valve positioner 14; Said valve positioner 14 joins with battery controller 2, and valve positioner 14 according to the control instruction that moves control end 15 respectively to feed-water valve 9, control for fertile valve 10 and battery controller 2.In the present embodiment, said cordless communication network 16 is GSM mobile communications network, CDMA wireless network, 3G wireless network, intelnet network and the webserver.Said mobile control end 15 is smart mobile phone or panel computer.
Thereby; Said valve positioner 14 is an intelligent control unit; Can receive through cordless communication network 16 and move the control instruction that control end 15 sends; Thereby realize controlling, also can receive the power supply state that battery controller 2 was opened, turn-offed to the control instruction that moves control end 15 to feed-water valve 9 with to the aperture of fertile valve 10.In the present embodiment, the said webserver is for inserting the intelnet net and the supervisory computer of fixed ip address is arranged, and said supervisory computer has data transmit-receive, computing, control, decision-making, function such as analyzes, shares.To sum up, said valve positioner 14 is received and dispatched the intelligence communication control system of data and embedding CPU for the used cordless communication network 16 of special exploitation.
In addition; Also have battery in the said valve positioner 14; Operation in the time of can realizing not having sunlight; Battery controller 2 charged for valve positioner 14 internal cells when sunlight was arranged, and valve positioner 14 can receive the instruction of moving control end 15 through cordless communication network 16, accomplished opening, stopping and precisely controlling to feed-water valve 9 with to the aperture of fertile valve 10 said solar energy water-saving drip irrigation system.Said battery is general dry battery, Li-Ion rechargeable battery or nickel-hydrogen chargeable cell, and Li-Ion rechargeable battery or nickel-hydrogen chargeable cell are charged by battery controller 2.Thereby battery controller 2 can receive detection signal and control of pump 3 operations according to this that level sensor 13 sends; And control signal that can receiving valve door controller 14, the operation of controlling whole solar energy water-saving drip irrigation system with stop.
The actual laying when installing; The L shaped pipe that said irrigation main 11 is served as reasons vertical pipeline section and formed with the horizontal pipeline section of said vertical pipeline section bottom connection; The upper end of said vertical pipeline section is installed on the set delivery port in elevated tank 6 bottoms; Said mixer filter 8 is installed on the said vertical pipeline section, and feed-water valve 9 is installed on the vertical pipeline section between elevated tank 6 and the mixer filter 8.Many said drip irrigation arms 12 are installed on the said horizontal pipeline section.Said elevated tank 6 tops have keeps supplying the feed water inlet that waterpipe 5 stretches into.
In the actual use; Said solar energy water-feeding system and said potential energy drip irrigation system are formed a cover solar energy water-saving drip irrigation system; The quantity of said solar energy water-saving drip irrigation system is many covers, and mobile control end 15 carries out two-way communication through cordless communication network 16 and valve positioner 14 in the said solar energy water-saving drip irrigation of the many covers system.Thereby; Said mobile control end 15 is for using the intelligent terminal of radio communication service platform; And special-purpose client-side program is installed in the said intelligent terminal; Can realize to appointing system startup, stop, status poll and control function, and mobile control end 15 controlled are overlapped solar energy water-saving drip irrigation system more.
To sum up, the solar battery group 1 in the utility model is joined through cable and battery controller 2, and through battery controller 2 feed pumps 3 power is provided; Cistern or the collection stormwater tank of cistern 4 for communicating with the traditional irrigation canal; Water supply pipeline 5 is communicated with cistern 4, water pump 3 and elevated tank 6, and the electric energy that water pump 3 utilizes solar battery group 1 to provide is promoted to elevated tank 6 continuously with the water of being stored in the cistern 4; Elevated tank 6 exceeds 0.5 meter～3 meters layings of drip irrigation pipe network, and under action of gravity, the drip irrigation pipe network water supply is constantly given in the source, water source in the elevated tank; Fertilizer tank 7 exceeds the drip irrigation pipe network and lays for 0.5 meter～3 meters; The liquid fertilizer that stores in the fertilizer tank 7 mixes with the irrigation water that elevated tank 6 provides through mixer filter 8 ratio on request; Mixer filter 8 has two functions: the first is accomplished liquid fertilizer and is evenly mixed in proportion with water and obtain the liquid manure mixed liquor, and it two is that the particle filtering in the liquid manure mixed liquor is blocked to prevent the drip irrigation pipe net.Said feed-water valve 9 is installed on the irrigation main 11 between elevated tank 6 and the mixer filter 8, and the on off operating mode of irrigating main 11 is controlled; And, the water supply flow of irrigating main 11 is adjusted through the valve opening of control feed-water valve 9.Saidly be installed on the fertilizer service between fertilizer tank 7 and the mixer filter 8 for fertile valve 10, and the on off operating mode of fertilizer service is controlled; And, the solution flow of fertilizer service is adjusted through the valve opening that fertile valve 10 is given in control.In addition, a drip irrigation arm 12 is housed across a certain distance whenever on request on the said irrigation main 11, is provided with water dropping head on the drip irrigation arm 12 at a certain distance, the liquid manure mixed liquor slowly quantitatively flows out from water dropping head and penetrates in the crop root zone soil.The water level that said level sensor 13 detects in the elevated tank 6; When the water level in the elevated tank 6 arrives the setting maximum height; Level sensor 13 provides an electric potential signal to battery controller 2, and battery controller 2 is received and stopped behind this signal to water pump 3 power supplies.When the water level in the elevated tank 6 arrives the setting minimum; Level sensor 13 provides an electric potential signal to battery controller 2; Battery controller 2 begins to water pump 3 power supplies after receiving signal. and said valve positioner 14 can receive through cordless communication network 16 and move the control instruction that control end 15 sends, and controls feed-water valve 9 and gives the open and close of fertile valve 10 or given flow aperture.Said mobile control end 15 can send control instruction to valve positioner 14 through cordless communication network 16, also can receive the notifying messages information that control end 15 is sent that moves through cordless communication network 16.
For example for the solar energy water-saving drip irrigation system that is used to plant tomato; 5 tons of system's irrigation water every day, the sunshine time, sunshine time section domestic demand water was 1.67 tons in every day by 8 hours; The section water is 3.33 tons At All Other Times; The volume of elevated tank 6 is 4 tons, and the last discharge of said water supply pipeline 5 is 1 ton/hour, and it is that 110W and lift are 25 meters DC water pump that water pump 3 is selected power for use.
The solar panel that said solar battery group 1 is 120W by 2 rated power is formed; Rated output voltage is DC24V; The output voltage of said battery controller 2 is DC24V and the control signal of its input is ± 5V data signal; Cistern 4 is a rain collecting pool that is positioned under the horizon, and the bottom water level of elevated tank 6 and fertilizer tank 7 all is positioned at 1 meter on the horizon, and the volume of fertilizer tank 7 is 0.5m
3The bottom delivery port of elevated tank 6 is connected to mixer filter 8 behind feed-water valve 9; The bottom delivery port of fertilizer tank 7 is connected to mixer filter 8 after giving fertile valve 10; Mixer filter 8 bottom delivery ports are connected on irrigates on the main 11, and irrigates on the main 11 every at a distance from drip irrigation arm 12 of 40cm connection.In addition, be connected with power line between said valve positioner 14 and the battery controller 2, valve positioner 14 is with feed-water valve 9 and give between the fertile valve 10 and be connected with data wire, in said mobile control end 15 and the valve positioner 14 battery is housed.
During the reality use, on mobile control end 15, start the irrigation system hypervisor earlier, selecting to plant plant is tomato, sets to feed-water valve 9 with to the aperture of fertile valve 10 simultaneously, then instruction is sent.The instruction that said mobile control end 15 sends is sent to valve positioner 14 through cordless communication network 16; Said valve positioner 14 receives call instruction and comprises that system opens, stops and valve opening information: when valve positioner 14 receives the instruction that system is opened, stops controlling; Valve positioner 14 is through control battery controller 2, and that realizes system opens, stops control; After valve positioner 14 received the valve opening instruction, valve positioner 14 was tackled feed-water valve 9 mutually and is adjusted for the aperture of fertile valve 10.
In the present embodiment; Different with embodiment 1 is: said feed-water valve 9 and control the hand control valve of adjustment for the manual work of serving as reasons of fertile valve 10; And be equipped with on the said battery controller 2 said solar energy water-saving drip irrigation system opening of starting and stop to control, guard's valve, thereby valve positioner 14 and mobile control end 15 are not set.In the present embodiment, the structure of remainder, annexation and operation principle are all identical with embodiment 1.
In the actual use; The complete armrest of whole operation process of said solar energy water-saving drip irrigation system is moving to be accomplished; The start and stop of whole system by be laid in opening on the battery controller 2, guard's valve is controlled, same feed-water valve 9 and also lean on artificial setting for the aperture of fertile valve 10 and on off state.During actual the use; Open the starting switch on the battery controller 2; Said solar energy water-saving drip irrigation system gets into duty, requires the artificial aperture of setting feed-water valve 9 and giving fertile valve 10 according to crop again, and said afterwards solar energy water-saving drip irrigation system just gets into normal operating conditions.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.
Claims (9)
1. a solar energy accurate drip irrigation system of economizing on water; It is characterized in that: comprise cistern (4), be arranged in cistern (4) top elevated tank (6), through water supply pipeline (5) with cistern (4) institute storage of water be pumped to the water pump (3) of elevated tank (6), solar battery group (1) that water pump (3) is driven, and the irrigation main (11) that joins of elevated tank (6) and the many drip irrigation arms (12) that join with irrigation main (11) respectively, the interior institute of said elevated tank (6) storage of water is delivered in the drip irrigation pipe network of being made up of many said drip irrigation arms (12) through irrigation main (11) under action of gravity continuously; Said solar battery group (1), water pump (3), cistern (4) and water supply pipeline (5) composition utilize solar energy that the interior institute of cistern (4) storage of water is delivered to the solar energy water-feeding system in the elevated tank (6); Said elevated tank (6), irrigation main (11) and said drip irrigation pipe network composition utilize gravitional force that the interior institute of elevated tank (6) storage of water is delivered to the potential energy drip irrigation system to realize irrigating continuously in the said drip irrigation pipe network continuously; The top of said irrigation main (11) is equipped with feed-water valve (9), and said water pump (3) joins with solar battery group (1).
2. according to the described a kind of solar energy of the claim 1 accurate drip irrigation system of economizing on water; It is characterized in that: comprising also that storage inside has the fertilizer tank (7) of liquid fertilizer and is installed in irrigates main (11) and goes up and elevated tank (6) water that provides and fertilizer tank (7) liquid fertilizer that provides are carried out mixed uniformly mixer filter (8); Said elevated tank (6) and fertilizer tank (7) all are positioned at mixer filter (8) top; Said fertilizer tank (7) joins through said fertilizer service and mixer filter (8), and is equipped with to fertile valve (10) on the said fertilizer service.
3. according to the described a kind of solar energy of the claim 2 accurate drip irrigation system of economizing on water, it is characterized in that: said feed-water valve (9) and control the hand control valve of adjustment for fertile valve (10) manual work of serving as reasons.
4. according to claim 1 or the 2 described a kind of solar energy accurate drip irrigation system of economizing on water; It is characterized in that: also comprise level sensor (13) that the water level in the elevated tank (6) is detected in real time and the battery controller (2) that the power supply state of water pump (3) is controlled; Said solar battery group (1) is joined with battery controller (2) and battery controller (2) joins with water pump (3); Said level sensor (13) joins with battery controller (2), and battery controller (2) is controlled the power supply state of water pump (3) according to level sensor (13) institute sensed water level signal.
5. according to the described a kind of solar energy of the claim 4 accurate drip irrigation system of economizing on water; It is characterized in that: also comprise feed-water valve (9) and the valve positioner (14) of controlling for fertile valve (10) automatically; Said feed-water valve (9) and be the controlled electrically operated valve of valve opening for fertile valve (10), and said valve positioner (14) is respectively with feed-water valve (9) with join for fertile valve (10).
6. according to the described a kind of solar energy of the claim 5 accurate drip irrigation system of economizing on water; It is characterized in that: also comprise the mobile control end (15) that carries out two-way communication through cordless communication network (16) and valve positioner (14); Said valve positioner (14) and battery controller (2) join, and valve positioner (14) according to the control instruction that moves control end (15) respectively to feed-water valve (9), control for fertile valve (10) and battery controller (2).
7. according to the described a kind of solar energy of the claim 6 accurate drip irrigation system of economizing on water; It is characterized in that: said solar energy water-feeding system and said potential energy drip irrigation system are formed a cover solar energy water-saving drip irrigation system; The quantity of said solar energy water-saving drip irrigation system is many covers, and mobile control end (15) carries out two-way communication through cordless communication network (16) and the valve positioner (14) that overlaps in the said solar energy water-saving drip irrigation system more.
8. according to claim 2 or the 3 described a kind of solar energy accurate drip irrigation system of economizing on water; It is characterized in that: the L shaped pipe that said irrigation main (11) is served as reasons vertical pipeline section and formed with the horizontal pipeline section of said vertical pipeline section bottom connection; The upper end of said vertical pipeline section is installed on the set delivery port in elevated tank (6) bottom; Said mixer filter (8) is installed on the said vertical pipeline section, and feed-water valve (9) is installed on the vertical pipeline section between elevated tank (6) and the mixer filter (8); Many said drip irrigation arms (12) are installed on the said horizontal pipeline section; Said elevated tank (6) top has keeps supplying the feed water inlet that waterpipe (5) stretches into.
9. according to claim 2 or the 3 described a kind of solar energy accurate drip irrigation system of economizing on water, it is characterized in that: the liquid level of said elevated tank (6) water level inside and said fertilizer tank (7) interior liquid fertilizer all exceeds 0.5 meter～3 meters in horizon.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201985801U CN202112121U (en) | 2011-06-14 | 2011-06-14 | Solar water-saving precision drip irrigation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201985801U CN202112121U (en) | 2011-06-14 | 2011-06-14 | Solar water-saving precision drip irrigation system |
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| CN202112121U true CN202112121U (en) | 2012-01-18 |
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| CN2011201985801U Expired - Fee Related CN202112121U (en) | 2011-06-14 | 2011-06-14 | Solar water-saving precision drip irrigation system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103651063A (en) * | 2012-09-22 | 2014-03-26 | 秦皇岛万全电子科技有限责任公司 | Solar automatic irrigation system |
| CN104041384A (en) * | 2014-05-30 | 2014-09-17 | 上海禧龙太阳能科技有限公司 | Method and system for saving water for photovoltaic intelligent nanometer micro moisturizing irrigation |
| CN104303952A (en) * | 2014-09-09 | 2015-01-28 | 欧贝黎新能源科技股份有限公司 | Solar photovoltaic power generation water-saving irrigation system |
| CN105028135A (en) * | 2015-07-07 | 2015-11-11 | 柳州市盛鑫隆花卉种植专业合作社 | Solar water and fertilizer integration grape drip irrigation system |
| CN105815136A (en) * | 2015-01-09 | 2016-08-03 | 吴任平 | Roof strawberry planting facility |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651063A (en) * | 2012-09-22 | 2014-03-26 | 秦皇岛万全电子科技有限责任公司 | Solar automatic 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 |
| CN104041384A (en) * | 2014-05-30 | 2014-09-17 | 上海禧龙太阳能科技有限公司 | Method and system for saving water for photovoltaic intelligent nanometer micro moisturizing irrigation |
| CN104041384B (en) * | 2014-05-30 | 2017-08-04 | 上海禧龙太阳能科技有限公司 | A kind of micro- profit water-efficient irrigation method and system of photovoltaic intelligentization nanometer |
| CN104303952A (en) * | 2014-09-09 | 2015-01-28 | 欧贝黎新能源科技股份有限公司 | Solar photovoltaic power generation water-saving irrigation system |
| CN105815136A (en) * | 2015-01-09 | 2016-08-03 | 吴任平 | Roof strawberry planting facility |
| CN105028135A (en) * | 2015-07-07 | 2015-11-11 | 柳州市盛鑫隆花卉种植专业合作社 | Solar water and fertilizer integration grape drip irrigation system |
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Granted publication date: 20120118 Termination date: 20180614 |