CN203884352U - Novel solar photovoltaic water pumping device - Google Patents
Novel solar photovoltaic water pumping device Download PDFInfo
- Publication number
- CN203884352U CN203884352U CN201420289698.9U CN201420289698U CN203884352U CN 203884352 U CN203884352 U CN 203884352U CN 201420289698 U CN201420289698 U CN 201420289698U CN 203884352 U CN203884352 U CN 203884352U
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- China
- Prior art keywords
- water
- irrigation
- solar photovoltaic
- reversible transducer
- shaped pipe
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Electromagnetic Pumps, Or The Like (AREA)
Abstract
The utility model discloses a novel solar photovoltaic water pumping device. The novel solar photovoltaic water pumping device includes a solar photovoltaic array. The solar photovoltaic array is in electric connection with a two-way converter through a first switching switch K1. The two-way converter is in electric connection with a storage battery through a second switching switch K2 and is in electric connection with a power grid through a grid connection switch K3. The two-way converter is further connected with a lift pump. A water storage tank and a water source are respectively connected with the lift pump. The water storage tank is connected with an irrigation pipeline through a solenoid valve. A U-type tube stack is connected between the water storage tank and the irrigation pipeline. One side of the U-type tube stack is provided with a fan for promoting heat exchange between water in U-type tubes and the environment. The novel solar photovoltaic water pumping device has the advantages that irrigation can be achieved through a storage battery power supply under the conditions of no water in the water storage tank and no power supply in grid connection, in this way, water resources are remarkably saved, and irrigation efficiency is enhanced; in addition, irrigation can be performed according to the water content of the soil; meanwhile, the temperature of the irrigation water can be adjusted, so that the water temperature is suitable for growth of crops, and the water pumping device is convenient to use and simple in operation.
Description
Technical field
The utility model relates to the one equipment that pumps up water for irrigation, and specifically a kind of solar energy photovoltaic Water raiser, belongs to the apparatus field that pumps up water for irrigation.
Background technology
What the required electric power of field irrigation all adopted in the past is alternating current.There is the shortcomings such as electrical network sets up, maintenance cost is high, and floor space is many.In recent years, occurred that part provides the irrigation system of electric energy with solar energy, but the overwhelming majority was the small-sized irrigation system for small size irrigated areas such as vegetable gardens.Along with the reduction of cost for solar power generation, photovoltaic pumps up water for irrigation towards large area field irrigation future development.Name is called " a kind of solar energy photovoltaic Water raiser " application number provides a kind of solar energy photovoltaic Water raiser for the Chinese utility model patent of " CN201120147476.X ", formed by photovoltaic array, the inverter that pumps up water, three-phase water pump, cistern, that pumps up water inverter can effectively improve the pump up water for irrigation practical usefulness of system of photovoltaic from net/grid-connected automatic switchover, and cistern can effectively regulate irrigation belt hydraulic pressure by retaining.But device structure is simple, function singleness, irrigation effect is poor.And electric energy can only by the inverter that pumps up water from net/grid-connected switching, cannot carry out the existence of electric energy simultaneously, anhydrous and grid-connected in cistern in not power supply in the situation that, cannot realize irrigation.
Utility model content
In order to address the above problem, the utility model has designed a kind of solar energy photovoltaic Water raiser, anhydrous and grid-connected in cistern in not power supply in the situation that, also can realize irrigation by storage battery power supply, the operation that routinizes of guarantee irrigation installation.
The technical solution of the utility model is:
A kind of solar energy photovoltaic Water raiser, comprise the photovoltaic array converting solar energy into electrical energy, described photovoltaic array is electrically connected with reversible transducer, between described photovoltaic array and reversible transducer, be provided with the first change-over switch Kl, described reversible transducer is connected with storage battery, is electrically connected with electrical network by grid-connected K switch 3 by the second change-over switch K2 respectively; Described reversible transducer is also connected with lift pump, and described lift pump is connected by water pipe with cistern and for example well of water source respectively; Described cistern is connected with irrigation conduit by magnetic valve, is connected with U-shaped pipe group between described cistern and irrigation conduit.Wherein, described U-shaped pipe group is one another in series and is formed by several U-shaped pipes, described U-shaped Guan Zuyi side is provided with the blower fan that promotes heat exchange between the interior water of U-shaped pipe and environment, thereby can regulate the water temperature of irrigation, make water temperature be unlikely to too high or too low, avoid because of water temperature over-high or too low plant growth exerted an influence, having improved irrigation quality.The electric energy that photovoltaic array produces stores in accumulator for subsequent use by a reversible transducer part, a part can enter into electrical network for other user, in addition, can also directly supply with lift pump and carry out cistern catchwork irrigation, when photovoltaic array cannot produce electric energy, simultaneously in cistern during without retaining, then supply with lift pump as power supply and carry out catchwork irrigation by storing electric energy in accumulator into.
Wherein, described reversible transducer is two-way DC/AC/DC power inverter.Described lift pump is three pillar type piston high-pressure hydraulic pump, and described cistern is arranged on the above 3-10 rice of irrigation mouth of irrigation conduit, thereby in the time irrigating, does not need can realize by pumping installations, does not need to consume the energy again.
Described irrigation conduit is provided with irrigates mouth, and described irrigation mouthful is arranged on crop root place, irrigates for the crop root on its top, a described irrigation mouthful place is provided with filter cloth, prevents from blocking for impurity screening, and a described irrigation mouthful place is also provided with water conservation silk floss, be used for the moisturizing that absorbs water, increase irrigation efficiency.
Further, in described U-shaped pipe group, be provided with temperature sensor, the output of described temperature sensor is connected with the input of water temperature regulater, the output of described water temperature regulater is connected with the compressor control that regulates water temperature, control the keying of compressor, thereby reach the object of auxiliary adjustment water temperature.Described water temperature regulater is temperature controller, programmable logic controller (PLC) or singlechip controller.Described compressor is arranged on the port of export of described U-shaped pipe group.
Further, at crop irrigation, place is provided with soil humidity sensor, described soil humidity sensor is by wireless telecommunications connected mode, for example EMS transmission of wireless signals mode, be connected with irrigation controller communication, described irrigation controller is programmable logic controller (PLC) or singlechip controller, and the output of described irrigation controller is connected with described solenoid control.Soil humidity sensor by the soil moisture content communication collecting to irrigation controller, irrigation controller sends irrigation instruction according to the soil moisture content information receiving to magnetic valve and irrigates, significantly save water resource, control system adopts wireless connections mode, reduce complicated wiring process, easy to use, and simple to operate.Described soil humidity sensor is arranged on below ground 20cm-40cm place.
The utility model has the advantage of: the in the situation that of power supply in anhydrous and grid-connected in cistern, also can realize irrigation by storage battery power supply, ensure the operation that routinizes of irrigation installation, significantly save water resource, improved irrigation efficiency, can irrigate according to the water content of soil, regulate the temperature of irrigation water simultaneously, make water temperature be applicable to plant growth, easy to use, and simple to operate.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of the utility model embodiment;
In figure: 1-photovoltaic array, 2-reversible transducer, 3-lift pump, 4-accumulator, 5-cistern, 6-water source, 7-magnetic valve, 8-irrigation conduit, 9-U type pipe group, 10-blower fan, 11-water temperature regulater, 12-compressor.
Embodiment
Below preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, a kind of solar energy photovoltaic Water raiser, comprise the photovoltaic array 1 converting solar energy into electrical energy, described photovoltaic array 1 is electrically connected with reversible transducer 2, between described photovoltaic array 1 and reversible transducer 2, be provided with the first change-over switch Kl, described reversible transducer 2 is electrically connected with accumulator 4, is electrically connected with electrical network by grid-connected K switch 3 by the second change-over switch K2 respectively; Described reversible transducer 2 is also connected with lift pump 3, and described lift pump 3 is connected by water pipe with cistern 5 and for example well of water source 6 respectively; Described cistern 5 is provided with liquid level gauge, and described cistern 5 is connected with irrigation conduit 8 by magnetic valve 7, is connected with U-shaped pipe group 9 between described cistern 5 and irrigation conduit 8.Wherein, described U-shaped pipe group 9 is one another in series and is formed by several U-shaped pipes, described U-shaped pipe group 9 one sides are provided with the blower fan 10 that promotes heat exchange between the interior water of U-shaped pipe and environment, thereby can regulate the water temperature of irrigation, make water temperature be unlikely to too high or too low, avoid because of water temperature over-high or too low plant growth exerted an influence, having improved irrigation quality.The electric energy that photovoltaic array produces stores in accumulator for subsequent use by a reversible transducer part, a part can enter into electrical network for other user, in addition, can also directly supply with lift pump and carry out cistern catchwork irrigation, when photovoltaic array cannot produce electric energy, simultaneously in cistern during without retaining, then supply with lift pump as power supply and carry out catchwork irrigation by storing electric energy in accumulator into.
Wherein, described reversible transducer 2 is two-way DC/AC/DC power inverter.Described lift pump 3 is three pillar type piston high-pressure hydraulic pump, and described cistern 5 is arranged on the above 3-10 rice of irrigation mouth of irrigation conduit, thereby in the time irrigating, does not need can realize by pumping installations, does not need to consume the energy again.
Described irrigation conduit 8 is provided with irrigates mouth, and described irrigation mouthful is arranged on crop root place, irrigates for the crop root on its top, a described irrigation mouthful place is provided with filter cloth, prevents from blocking for impurity screening, and a described irrigation mouthful place is also provided with water conservation silk floss, be used for the moisturizing that absorbs water, increase irrigation efficiency.
In described U-shaped pipe group 9, be provided with temperature sensor, the output of described temperature sensor is connected with the input of water temperature regulater 13, the output of described water temperature regulater 13 is controlled and is connected with the compressor 12 that regulates water temperature, controls the keying of compressor, thereby reaches the object of auxiliary adjustment water temperature.Described water temperature regulater 11 is temperature controller or programmable logic controller (PLC) or singlechip controller.Described compressor 12 is arranged on the port of export of described U-shaped pipe group 9.
In addition, at crop irrigation, place is provided with soil humidity sensor, described soil humidity sensor is by wireless telecommunications connected mode, for example EMS transmission of wireless signals mode, be connected with irrigation controller communication, described irrigation controller is programmable logic controller (PLC) or singlechip controller, and the output of described irrigation controller is connected with described solenoid control.Soil humidity sensor by the soil moisture content communication collecting to irrigation controller, controller sends irrigation instruction according to the soil moisture content information receiving to magnetic valve and irrigates, significantly save water resource, control system adopts wireless connections mode, reduce complicated wiring process, easy to use, and simple to operate.Described soil humidity sensor is arranged on below ground 20cm-40cm place.
Described accumulator 7 is also provided with controller for solar, can be by the charging and discharging of controller for solar control accumulator.
Between described reversible transducer 2 and lift pump 3, be also electrically connected with time block.Described time block can be the integral control circuit of a tool timing function, comprise timing control circuit, shift knob and regulate button, described timing control circuit is connected electrically between described reversible transducer 2 and lift pump 3, described shift knob and adjusting button are connected respectively in the power end of described timing control circuit and regulate input, the power supply that shift knob provides for break-make reversible transducer, regulates button for regulating the time of timing.For the convenient timing that regulates, can also on time block, be connected with the display screen for showing its timing.Pumping up water the time according to actual needs, by regulating button, arranges the timing of time block, by the automatic control action of this time block, make storage of irrigation water accomplish timing appropriate the best effect of pumping up water again, the effect of pumping up water is better, but also save manually-operated loaded down with trivial details, easy to use.In addition, can also on this time block, connect one can this time block of Long-distance Control control card, economize and go to each scene the timing mode of Water raiser is changed to adjusting, have more automatic, intelligentized convenient control effect.
In addition, above-mentioned photovoltaic array, reversible transducer, lift pump, cistern, accumulator, water temperature regulater, irrigation controller, control card etc. are as independent equipment, except the pointed improvement structure of the utility model, all the other structures all belong to prior art, therefore seldom state.
The connecting circuit of the equipment such as above-mentioned water temperature regulater, irrigation controller, control card, timing control circuit is custom circuit design, one of ordinary skill in the art can obtain according to the ordinary skill general knowledge in this field, as long as can realize linkage function of the present utility model, much more no longer concrete structure can be selected according to actual needs, therefore to state.
Claims (3)
1. a solar energy photovoltaic Water raiser, it is characterized in that: comprise the photovoltaic array converting solar energy into electrical energy, described photovoltaic array is electrically connected with reversible transducer, between described photovoltaic array and reversible transducer, be provided with the first change-over switch Kl, described reversible transducer is connected with storage battery, is electrically connected with electrical network by grid-connected K switch 3 by the second change-over switch K2 respectively; Described reversible transducer is also connected with lift pump, and described lift pump is connected with cistern and water source respectively; Described cistern is connected with irrigation conduit by magnetic valve, between described cistern and irrigation conduit, be connected with U-shaped pipe group, described U-shaped pipe group is one another in series and is formed by several U-shaped pipes, and described U-shaped Guan Zuyi side is provided with the blower fan that promotes heat exchange between the interior water of U-shaped pipe and environment.
2. photovoltaic water-raising device according to claim 1, is characterized in that: described reversible transducer is two-way DC/AC/DC power inverter.
3. photovoltaic water-raising device according to claim 1 and 2, it is characterized in that: in described U-shaped pipe group, be provided with temperature sensor, the output of described temperature sensor is connected with the input of water temperature regulater, and the output of described water temperature regulater is connected with the compressor control that regulates water temperature; Described water temperature regulater is temperature controller or programmable logic controller (PLC); Described compressor is arranged on the port of export of described U-shaped pipe group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289698.9U CN203884352U (en) | 2014-06-03 | 2014-06-03 | Novel solar photovoltaic water pumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289698.9U CN203884352U (en) | 2014-06-03 | 2014-06-03 | Novel solar photovoltaic water pumping device |
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| Publication Number | Publication Date |
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| CN203884352U true CN203884352U (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420289698.9U Expired - Fee Related CN203884352U (en) | 2014-06-03 | 2014-06-03 | Novel solar photovoltaic water pumping device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381098A (en) * | 2014-12-06 | 2015-03-04 | 西北农林科技大学 | Water taking and pressurizing control system of solar sprinkler |
| CN105971836A (en) * | 2016-07-15 | 2016-09-28 | 成都锦汇绿源环保技术有限公司 | System for lifting water through solar photovoltaic and making redundant electricity get on grid |
| CN107242107A (en) * | 2017-07-24 | 2017-10-13 | 苏州普兆农业科技有限公司 | A kind of photovoltaic water-raising irrigation system |
| CN114144952A (en) * | 2019-07-25 | 2022-03-04 | 智能追踪识别有限公司 | Circuit for supplying power to centrifugal pump |
-
2014
- 2014-06-03 CN CN201420289698.9U patent/CN203884352U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381098A (en) * | 2014-12-06 | 2015-03-04 | 西北农林科技大学 | Water taking and pressurizing control system of solar sprinkler |
| CN105971836A (en) * | 2016-07-15 | 2016-09-28 | 成都锦汇绿源环保技术有限公司 | System for lifting water through solar photovoltaic and making redundant electricity get on grid |
| CN107242107A (en) * | 2017-07-24 | 2017-10-13 | 苏州普兆农业科技有限公司 | A kind of photovoltaic water-raising irrigation system |
| CN114144952A (en) * | 2019-07-25 | 2022-03-04 | 智能追踪识别有限公司 | Circuit for supplying power to centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |