CN102619762A - Solar energy photovoltaic automatic water pumping system - Google Patents
Solar energy photovoltaic automatic water pumping system Download PDFInfo
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- CN102619762A CN102619762A CN2012100651662A CN201210065166A CN102619762A CN 102619762 A CN102619762 A CN 102619762A CN 2012100651662 A CN2012100651662 A CN 2012100651662A CN 201210065166 A CN201210065166 A CN 201210065166A CN 102619762 A CN102619762 A CN 102619762A
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Abstract
The invention discloses a solar energy photovoltaic automatic water pumping system, which comprises a solar cell device, a water pump device and a photovoltaic water pump controller device, wherein the solar cell device is electrically connected with the photovoltaic water pump controller device; the photovoltaic water pump controller device is electrically connected with the water pump device; the photovoltaic water pump controller device converts direct-current electricity generated by the solar cell device into alternating-current electricity to drive the water pump device; according to the variation of sun light exposure intensity, the output frequency is duly regulated; and maximum power point tracking can be realized. According to the solar energy photovoltaic automatic water pumping system, energy is saved, and the power maximization use is realized. Under different sun light exposure conditions, the use amount of the solar cell assembly and the use amount of the water pump are controlled by the photovoltaic water pump controller device, and the construction and maintenance cost of the system is greatly lowered.
Description
Technical field
The present invention relates to the pumping system technical field, relate in particular to a kind of photovoltaic automatic pump water system.
Background technique
Along with the continuous development of industrial civilization, we are more and more for demands for energy.Traditional energy and can not satisfying the demands, for fear of the predicament in the face of lack of energy, the alternative energy source of seeking high-quality becomes the hot issue that people pay close attention to.Solar energy generation technology is to have most to utilize one of energy situation that is worth.Traditional water pump can't use under the not convenient situation of power environment; Traditional water pump reliability of electric accumulator is not high, power is little, and simultaneity factor construction and maintenance cost are too high.
In view of this, provide a kind of photovoltaic automatic pump water system to necessitate.
Summary of the invention
The purpose of this invention is to provide a kind of photovoltaic automatic pump water system.
To achieve these goals; A kind of photovoltaic automatic pump water system provided by the invention; Comprise solar battery apparatus, pumping plant and photovoltaic water pump control device, wherein said solar battery apparatus and said photovoltaic water pump control device are electrically connected, and said photovoltaic water pump control device and said pumping plant are electrically connected; Said photovoltaic water pump control device converts the direct current that said solar battery apparatus sends into Ac; Drive said pumping plant, and in time regulate output frequency, realize MPPT maximum power point tracking according to the variation of intensity of sunshine.
Further, said solar battery apparatus comprises a solar panel, and said pumping plant correspondingly comprises a water pump, and said photovoltaic water pump control device correspondingly comprises a photovoltaic water pump controller; Said solar panel and said photovoltaic water pump controller are electrically connected together, and said photovoltaic water pump controller and said water pump are electrically connected together.
Further, said solar battery apparatus comprises a plurality of solar panels, and said pumping plant correspondingly comprises a plurality of water pumps, and said photovoltaic water pump control device correspondingly comprises a plurality of photovoltaic water pump controllers; A plurality of said solar panels are electrically connected with a plurality of said photovoltaic water pump controllers respectively mutually correspondingly, and a plurality of said photovoltaic water pump controllers are electrically connected with a plurality of said water pumps respectively mutually correspondingly.
Further, when sunshine, intensity was the strongest, said water pump moved with rated speed; When sunshine, intensity was more weak, said water pump in being lower than the scope of rated speed to realize the mode speed governing operation of MPPT maximum power point tracking.
Further, through the switching controls of a plurality of said solar panels and a plurality of said water pumps, when sunshine, intensity was the strongest, all water pumps all moved with the mode that realizes MPPT maximum power point tracking; When sunshine, intensity was more weak, close down the said water pump of part, a plurality of said solar panels are the said water pump continuation centrally connected power supply that remainder continues operation.
Further, the main circuit of said photovoltaic water pump control device adopts SPM, and its conversion ratio reaches 98%.
Further, the shell of said photovoltaic water pump control device is an aluminum alloy casing.
Further, said solar battery apparatus is that single-crystalline-silicon solar-cell panel, polysilicon solar cell plate or selenium are pluged with molten metal thin-film solar cell panel.
A kind of photovoltaic automatic pump water system provided by the invention; Its energy-conservation and realization maximizes power use; Under different sunshine environment, realize the use amount of solar module and the use amount of water pump through the photovoltaic water pump controller, significantly reduced the construction and the maintenance cost of system.Situation in that electric power environmental is not convenient can normally be used, and the reliability of its use is high, and power is big.Under the photoenvironment of the low light level or low-light, the adjusting through frequency variator can make its normal use and maximizes power.
Description of drawings
Fig. 1 is a kind of photovoltaic automatic pump water system first example structure schematic representation provided by the invention;
Fig. 2 is a kind of photovoltaic automatic pump water system second example structure schematic representation provided by the invention.
Embodiment
Specify the present invention below in conjunction with accompanying drawing, it explains principle of the present invention as the part of this specification through embodiment, other aspects of the present invention, and characteristic and advantage thereof will become very clear through this detailed description.
Shown in Fig. 1-2; A kind of photovoltaic automatic pump water system provided by the invention; Comprise solar battery apparatus 1, pumping plant 3 and photovoltaic water pump control device 2, wherein said solar battery apparatus 1 is electrically connected with said photovoltaic water pump control device 2, and said photovoltaic water pump control device 2 is electrically connected with said pumping plant 3; Said photovoltaic water pump control device 2 converts the direct current that said solar battery apparatus 1 sends into Ac; Drive said pumping plant 3, and in time regulate output frequency, realize MPPT maximum power point tracking according to the variation of intensity of sunshine.
A kind of photovoltaic automatic pump water system provided by the invention; Mainly form, be widely used in domestic water, agricultural irrigation, control of desert, grassland herding, island water supply, engineering of water treatment or the like by pumping plant 3, solar battery apparatus 1 and photovoltaic water pump control device 2 (dedicated pump water inverter).Save the batteries to store energy device in a kind of photovoltaic automatic pump water system provided by the invention, replaced electric power storage with retaining, directly driven water pump and pump up water, can normally use in the situation that electric power environmental is not convenient, the reliability of its use is high, and power is big.Under the photoenvironment of the low light level or low-light, the adjusting through frequency variator can make its normal use and maximizes power.
Combine shown in Figure 2ly like Fig. 1, said solar battery apparatus 1 comprises a solar panel 11, and said pumping plant 3 correspondingly comprises a water pump 31, and said photovoltaic water pump control device 2 correspondingly comprises a photovoltaic water pump controller 21; Said solar panel 11 is electrically connected together with said photovoltaic water pump controller, and said photovoltaic water pump controller 21 is electrically connected together with said water pump 31.Photovoltaic water pump controller 22 (inverter) in the photovoltaic water pump control device 2 is implemented control to the operation of system and is regulated; The dc point that solar panel 11 is sent converts Ac into; Drive water pump 31; And in time regulate output frequency according to the variation of intensity of sunshine, realize MPPT maximum power point tracking (MPPT).
Have only 1 water pump 31 and supporting with it solar panel 11 and photovoltaic water pump controller 21 (inverter) in the one-of-a-kind system; The optimization aim of system design is under the prerequisite that satisfies lift and traffic requirement, reduces the use amount of solar module as far as possible.Water pump 31 rotating speeds are regulated in variation according to intensity of sunshine, and when sunshine, intensity was the strongest, said water pump 31 was with the rated speed operation, and output power is near the peak output of solar panel 11; When sunshine, intensity was more weak, said water pump 31 in being lower than the scope of rated speed to realize mode (MPPT) speed governing operation of MPPT maximum power point tracking.When water pump 31 rotating speeds are low to moderate flow when being zero, system quits work.
As shown in Figure 2, said solar battery apparatus 1 comprises a plurality of solar panels 11, and said pumping plant 3 correspondingly comprises a plurality of water pumps 31, and said photovoltaic water pump control device 2 correspondingly comprises a plurality of photovoltaic water pump controllers 21; A plurality of said solar panels 11 are electrically connected with a plurality of said photovoltaic water pump controllers 21 respectively mutually correspondingly, and a plurality of said photovoltaic water pump controllers 21 are electrically connected with a plurality of said water pumps 31 respectively mutually correspondingly.Photovoltaic water pump controller 22 (inverter) in the photovoltaic water pump control device 2 is implemented control to the operation of system and is regulated; The dc point that solar panel 11 is sent converts Ac into; Drive water pump 31; And in time regulate output frequency according to the variation of intensity of sunshine, realize MPPT maximum power point tracking (MPPT).
Many water pumps 31 in the multi-computer system; Adopt high-power photovoltaic water pump controller 22 (inverter) to drive many water pumps 31; Also can adopt the inverter of many power match,, move multi-computer system flexibly meeting the flow that occasion requires; Under different sunshine environment, switch through solar panel 11 displays and water pump 31 and to come control flow rate.When sunshine, intensity was the strongest, all water pumps 31 were all to realize mode (MPPT) operation of MPPT maximum power point tracking; When sunshine, intensity was more weak, close down the said water pump 31 of part, a plurality of said solar panels 11 continue centrally connected power supply for the said water pump 31 that remainder continues operation.On the basis that one-of-a-kind system is optimized, the speed adjustable range of water pump 31 can access further optimization, is in efficient running state all the time.
This photovoltaic water pump controller 22 (inverter) is applicable to the water pump that adopts threephase asynchronous machine, and it adopts the VI MPPT maximum power point tracking and optimizes key player on a team's ripple PWM control, fast, the good stability of speed of response; Fully automatic operation can freely be set the pump speed control scope according to the situation of real system, and its main circuit adopts SPM; Reliability is high, conversion efficiency reaches 98%, and it possesses complete electic protection function, optional water level detecting and the control circuit of mixing down; Prevent to overflow and dry tap; It adopts all aluminium alloy shell, security level IP41, Environmental Conditions temperature :-10+50 ℃.This photovoltaic water pump controller 21 (inverter) is in the design integrating process; Take into full account the installation conditions of different regions, adopt solar panel 11 assemblies without type targetedly: single-crystalline-silicon solar-cell panel, polysilicon solar cell plate, selenium are pluged with molten metal thin-film solar cell panel, HIT solar cell etc. and all can be used.
Water pump 31 is driven by three phase alternating current motor, from water sources such as deep-well or rivers and lakes, draws water, and injects water storage box/pond; Or directly insert irrigation system and fountain system etc.; According to real system needs and installation conditions, dissimilar water pumps all can use like centrifugal pump, mixed flow pump or deep-well pump.
A kind of photovoltaic automatic pump water system provided by the invention; Its energy-conservation and realization maximizes power use; Under different sunshine environment, realize the use amount of solar module and the use amount of water pump through the photovoltaic water pump controller, significantly reduced the construction and the maintenance cost of system.Situation in that electric power environmental is not convenient can normally be used, and the reliability of its use is high, and power is big.Under the photoenvironment of the low light level or low-light, the adjusting through frequency variator can make its normal use and maximizes power.
Above disclose be merely preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (8)
1. photovoltaic automatic pump water system; It is characterized in that: comprise solar battery apparatus, pumping plant and photovoltaic water pump control device; Wherein said solar battery apparatus and said photovoltaic water pump control device are electrically connected; Said photovoltaic water pump control device and said pumping plant are electrically connected, and said photovoltaic water pump control device converts the direct current that said solar battery apparatus sends into Ac, drives said pumping plant; And in time regulate output frequency according to the variation of intensity of sunshine, realize MPPT maximum power point tracking.
2. a kind of photovoltaic automatic pump water system according to claim 1; It is characterized in that: said solar battery apparatus comprises a solar panel; Said pumping plant correspondingly comprises a water pump, and said photovoltaic water pump control device correspondingly comprises a photovoltaic water pump controller; Said solar panel and said photovoltaic water pump controller are electrically connected together, and said photovoltaic water pump controller and said water pump are electrically connected together.
3. a kind of photovoltaic automatic pump water system according to claim 1; It is characterized in that: said solar battery apparatus comprises a plurality of solar panels; Said pumping plant correspondingly comprises a plurality of water pumps, and said photovoltaic water pump control device correspondingly comprises a plurality of photovoltaic water pump controllers; A plurality of said solar panels are electrically connected with a plurality of said photovoltaic water pump controllers respectively mutually correspondingly, and a plurality of said photovoltaic water pump controllers are electrically connected with a plurality of said water pumps respectively mutually correspondingly.
4. a kind of photovoltaic automatic pump water system according to claim 2 is characterized in that: when sunshine, intensity was the strongest, said water pump moved with rated speed; When sunshine, intensity was more weak, said water pump in being lower than the scope of rated speed to realize the mode speed governing operation of MPPT maximum power point tracking.
5. a kind of photovoltaic automatic pump water system according to claim 3; It is characterized in that: through the switching controls of a plurality of said solar panels and a plurality of said water pumps; When sunshine, intensity was the strongest, all water pumps all moved with the mode that realizes MPPT maximum power point tracking; When sunshine, intensity was more weak, close down the said water pump of part, a plurality of said solar panels are the said water pump continuation centrally connected power supply that remainder continues operation.
6. a kind of photovoltaic automatic pump water system according to claim 1 is characterized in that: the main circuit of said photovoltaic water pump control device adopts SPM, and its conversion ratio reaches 98%.
7. a kind of photovoltaic automatic pump water system according to claim 1, it is characterized in that: the shell of said photovoltaic water pump control device is an aluminum alloy casing.
8. a kind of photovoltaic automatic pump water system according to claim 1 is characterized in that: said solar battery apparatus is that single-crystalline-silicon solar-cell panel, polysilicon solar cell plate or selenium are pluged with molten metal thin-film solar cell panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012100651662A CN102619762A (en) | 2012-03-12 | 2012-03-12 | Solar energy photovoltaic automatic water pumping system |
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| CN2012100651662A CN102619762A (en) | 2012-03-12 | 2012-03-12 | Solar energy photovoltaic automatic water pumping system |
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| CN102619762A true CN102619762A (en) | 2012-08-01 |
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| CN2012100651662A Pending CN102619762A (en) | 2012-03-12 | 2012-03-12 | Solar energy photovoltaic automatic water pumping system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937073A (en) * | 2012-10-31 | 2013-02-20 | 江苏大学 | Day-and-night photovoltaic pump system with no storage battery |
| CN102980312A (en) * | 2012-12-31 | 2013-03-20 | 广西比迪光电科技工程有限责任公司 | Flat plate solar water heater with circulation of frequency conversion working substance |
| CN103147489A (en) * | 2013-01-14 | 2013-06-12 | 云南桑帕尔光伏科技有限公司 | Method for pumping water in parallel by using photovoltaic input power in photovoltaic water pumping-out system |
| CN104533806A (en) * | 2014-11-04 | 2015-04-22 | 合肥工业大学 | Group control water yield maximization control algorithm of high-power photovoltaic water pump system |
| CN105201866A (en) * | 2015-10-27 | 2015-12-30 | 余雷 | High-efficiency low-consumption solar pump |
| CN107889546A (en) * | 2015-07-31 | 2018-04-06 | 西门子股份公司 | Driven by Solar Energy system and the method for tracking photovoltaic array maximum power point |
| CN111022311A (en) * | 2019-12-25 | 2020-04-17 | 浙江佳乐科仪股份有限公司 | Photovoltaic water pump control method |
-
2012
- 2012-03-12 CN CN2012100651662A patent/CN102619762A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102937073A (en) * | 2012-10-31 | 2013-02-20 | 江苏大学 | Day-and-night photovoltaic pump system with no storage battery |
| CN102937073B (en) * | 2012-10-31 | 2015-09-30 | 江苏大学 | A kind of Day-and-night photovoltaic pump system with no storage battery |
| CN102980312A (en) * | 2012-12-31 | 2013-03-20 | 广西比迪光电科技工程有限责任公司 | Flat plate solar water heater with circulation of frequency conversion working substance |
| CN103147489A (en) * | 2013-01-14 | 2013-06-12 | 云南桑帕尔光伏科技有限公司 | Method for pumping water in parallel by using photovoltaic input power in photovoltaic water pumping-out system |
| CN104533806A (en) * | 2014-11-04 | 2015-04-22 | 合肥工业大学 | Group control water yield maximization control algorithm of high-power photovoltaic water pump system |
| CN107889546A (en) * | 2015-07-31 | 2018-04-06 | 西门子股份公司 | Driven by Solar Energy system and the method for tracking photovoltaic array maximum power point |
| US10581340B2 (en) | 2015-07-31 | 2020-03-03 | Siemens Aktiengesellschaft | Solar drive system and method for tracking the maximum power point of a photovoltaic array |
| CN105201866A (en) * | 2015-10-27 | 2015-12-30 | 余雷 | High-efficiency low-consumption solar pump |
| CN111022311A (en) * | 2019-12-25 | 2020-04-17 | 浙江佳乐科仪股份有限公司 | Photovoltaic water pump control method |
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Application publication date: 20120801 |