CN203321770U - Intelligent solar photovoltaic DC (direct current) water pump system - Google Patents
Intelligent solar photovoltaic DC (direct current) water pump system Download PDFInfo
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- CN203321770U CN203321770U CN2013203296304U CN201320329630U CN203321770U CN 203321770 U CN203321770 U CN 203321770U CN 2013203296304 U CN2013203296304 U CN 2013203296304U CN 201320329630 U CN201320329630 U CN 201320329630U CN 203321770 U CN203321770 U CN 203321770U
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- water pump
- solar photovoltaic
- photovoltaic array
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- intelligent controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses an intelligent solar photovoltaic DC (direct current) water pump system. The intelligent solar photovoltaic DC water pump system comprises a solar photovoltaic array, an intelligent controller, a DC water pump and a water level detection device, wherein the solar photovoltaic array is electrically connected with the DC water pump through the intelligent controller, the water level detection device is electrically connected with the intelligent controller, the intelligent controller comprises a microprocessor, a power supply switch connected with the microprocessor and the solar photovoltaic array, a DC/DC conversion module used for converting the output of the solar photovoltaic array into working power supply for the DC water pump, a TMPPT (true maximum power point tracking) module used for tracking the maximum power of the solar photovoltaic array, a water level management module connected with the water level detection device, a water pump driver module used for driving the DC water pump to operate, a water pump soft start management and control module used for automatically regulating the working state of the DC water pump, and a water pump automatic power management and control module. The intelligent solar photovoltaic DC water pump system has the beneficial effects that no storage battery is used, the system water supply is stable, the reliability is high, the system is simple, and the cost is lower.
Description
Technical field
The utility model relates to a kind of intelligent solar photovoltaic DC water pump system.
Background technique
Solar energy is as renewable energy sources, and environmentally safe, do not limited by region and height above sea level, and therefore application is more and more extensive.The application of solar energy in water supply pump is more and more universal, traditional solar photovoltaic water pump system is divided into two kinds of water pump system and the DC water pump systems that exchange, exchange in water pump system and need the electric energy that the solar energy pole plate is obtained by supplying feed water pump after controller for solar and inverter, system relative complex cost is higher, and therefore the DC water pump system is more suitable for carrying out penetration and promotion without inverter.Solar photovoltaic water pump system now is many exports the electric energy of output to water pump after by batteries to store energy again, and so that more stable power supply to be provided, this design makes system cost higher, and the use because of storage battery simultaneously causes certain pollution to environment; The no storage battery water pump system is also necessarily applied at present, but on the reliability of the stability supplied water, system, larger deficiency is arranged.
Summary of the invention
The purpose of this utility model is to provide a kind of no storage battery, system water supply is stable, reliability is high, system is simple, cost is lower, be convenient to the intelligent solar photovoltaic DC water pump system of penetration and promotion.
For reaching the goal of the invention the technical solution adopted in the utility model, be:
A kind of intelligent solar photovoltaic DC water pump system, comprise photovoltaic array, intelligent controller, DC water pump and condensate tank of dehumidifier, it is characterized in that: described photovoltaic array is electrically connected to DC water pump by intelligent controller, described condensate tank of dehumidifier is electrically connected to intelligent controller, and described intelligent controller comprises the power switch be connected with photovoltaic array, the photovoltaic array conversion is obtained to the DCDC modular converter of the required working power of DC water pump, the TMPPT module of sun-tracing energy photovoltaic array peak output, the water level administration module be connected with condensate tank of dehumidifier, drive the water pump driver module of DC water pump operation, automatically adjust the management of water pump soft start and control module and water pump automatic power management and the control module that the DC water pump working state makes system run all right and maximizing efficiency, described power switch, the DCDC modular converter, the TMPPT module, the water level administration module, the water pump driver module, the management of water pump soft start all is connected with microprocessor with control module with the water pump automatic power management with control module.
Further, super capacitance cell group when described intelligent controller also is included in system works, the photovoltaic array output power compensated in short-term, described super capacitance cell group is connected with microprocessor.
Further; described intelligent controller also comprise power management that power supply is protected and protection module, when the system failure, automatically protected beat dry protection module and overcurrent-overvoltage rotation-clogging protection module, described power management with protection module, beat dry protection module and all be connected with microprocessor with overcurrent-overvoltage rotation-clogging protection module.
Further, described photovoltaic array consists of one or more photovoltaic pole plate series and parallel.
Further, described DC water pump can be brush DC water pump, brshless DC motor formula water pump or the isolated water pump of brushless magnetic force.
During the utility model work, open the power switch of intelligent controller, intelligent controller obtains water level information from condensate tank of dehumidifier, when in low water level, carries out automatic feeding water, after arriving high water level, stops into water.Photovoltaic array obtains the required working power of DC water pump and drives DC water pump to move by the water pump driver module by the conversion of DCDC modular converter is rear, and power management and protection module are adequately protected to power supply.Adopt soft start during starting mode of pump, strengthen gradually pump rotary speed and power, to prevent causing photovoltaic array to cross maximum power point because power is excessive, in running, system is according to sunshine condition, follow the trail of the peak output of photovoltaic array by the TMPPT module, simultaneously by the management of water pump soft start and control module, water pump automatic power management and control module are adjusted the DC water pump working state automatically, make system run all right and maximizing efficiency, guarantee to have lift and flow preferably under different sunshine and pole plate configuration, if the power that sunshine is low or pole plate configuration makes photovoltaic array output is lower than under the minimum job requirement of system the time, system quits work, if sunshine condition returns to the photovoltaic array output power while wanting higher than the minimum work of system, system is worked according to photovoltaic array output power self adaption, system judged the pump working environment by beating dry protection module, if be operated in the solid carbon dioxide state first, system is protected, system is carried out Real-Time Monitoring to operating current and voltage, and if there is failure conditions such as over-voltage and over-current stalls, over-voltage and over-current rotation-clogging protection module is protected automatically, thereby has guaranteed high reliability.
Can also increase the super capacitance cell group as energy storage device in intelligent controller, when system works, the photovoltaic array output power be compensated in short-term.The capacity of super capacitance cell group can be configured according to actual needs; power management and protection realize the management of charging and discharging of battery pack; when sunshine, condition was good; the superbattery group is carried out energy storage; when photovoltaic array because of the not enough output power of sunshine condition in short-term when too low; super capacitance cell compensates power, thereby the stability and reliability of system is improved, and has improved lift and the water-outlet quantity of system simultaneously.
The beneficial effects of the utility model:
(1) the utility model no storage battery, clean environment firendly is pollution-free, and system can adopt as required without the super capacitance cell group of battery or choosing dress different capabilities photovoltaic array is exported and compensated;
(2) the intelligent automatic operation of the utility model, realize the automatic water-supply under unmanned according to the feedback of condensate tank of dehumidifier and the situation at sunshine monitored, system realizes the conversion of power supply by the DCDC modular converter, drive DC water pump by the water pump driver module and carry out work, system cost is low, reliability is high, operate steadily;
(3) the utility model can be according to sunshine condition under the different photovoltaic array configuration, follow the trail of the peak output of photovoltaic array by the TMPPT module, automatically adjust the pump working state by the management of water pump soft start and control module, water pump automatic power management and control module simultaneously, system run all right and maximizing efficiency, guarantee to have lift and flow preferably under different sunshine and pole plate configuration;
(4) system is protected when the system failure automatically by beating the protection modules such as dry protection, over-voltage and over-current rotation-clogging protection, thereby has guaranteed high reliability.
The accompanying drawing explanation
Fig. 1 is that point of the present utility model is electrically connected to schematic diagram.
Fig. 2 is the illustrative view of functional configuration of the utility model during without energy storage device.
Fig. 3 is the function that the utility model adopts the energy storage of super capacitance cell group.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described, but the utility model is not confined to these embodiments.One skilled in the art would recognize that the utility model contained all alternatives, improvement project and the equivalents that may comprise in claims scope.
Embodiment one
With reference to Fig. 1, Fig. 2, a kind of intelligent solar photovoltaic DC water pump system, comprise photovoltaic array 1, intelligent controller 2, DC water pump 3 and condensate tank of dehumidifier 4, described photovoltaic array 1 is electrically connected to DC water pump 3 by intelligent controller 2, described condensate tank of dehumidifier 4 is electrically connected to intelligent controller 2, and described intelligent controller 2 comprises the power switch be connected with photovoltaic array 1, photovoltaic array 1 conversion is obtained to the DCDC modular converter of DC water pump 3 required working powers, the TMPPT module of sun-tracing energy photovoltaic array 1 peak output, the water level administration module be connected with condensate tank of dehumidifier 4, drive the water pump driver module of DC water pump 3 operations, automatically adjust the management of water pump soft start and control module and water pump automatic power management and the control module that DC water pump 3 working staties make system run all right and maximizing efficiency, described power switch, the DCDC modular converter, the TMPPT module, the water level administration module, the water pump driver module, the management of water pump soft start all is connected with microprocessor with control module with the water pump automatic power management with control module.
Described intelligent controller 2 also comprise power management that power supply is protected and protection module, when the system failure, automatically protected beat dry protection module and overcurrent-overvoltage rotation-clogging protection module, described power management with protection module, beat dry protection module and all be connected with microprocessor with overcurrent-overvoltage rotation-clogging protection module.
Described photovoltaic array 1 consists of one or more photovoltaic pole plate series and parallel.
Described DC water pump 3 can be brush DC water pump, brshless DC motor formula water pump or the isolated water pump of brushless magnetic force.
During the utility model work, open the power switch of intelligent controller 2, intelligent controller 2 obtains water level information from condensate tank of dehumidifier 3, when in low water level, carries out automatic feeding water, after arriving high water level, stops into water.Photovoltaic array 1 obtains the required working power of DC water pump 3 and drives DC water pump 3 to move by the water pump driver module by the conversion of DCDC modular converter is rear, and power management and protection module are adequately protected to power supply.Adopt soft start during starting mode of pump, strengthen gradually pump rotary speed and power, to prevent causing photovoltaic array 1 to cross maximum power point because power is excessive, in running, system is according to sunshine condition, peak output by TMPPT module sun-tracing energy photovoltaic array 1, simultaneously by the management of water pump soft start and control module, water pump automatic power management and control module are adjusted DC water pump 3 working staties automatically, make system run all right and maximizing efficiency, guarantee to have lift and flow preferably under different sunshine and pole plate configuration, if the power that sunshine is low or pole plate configuration makes photovoltaic array output is lower than under the minimum job requirement of system the time, system quits work, if sunshine condition returns to the photovoltaic array output power while wanting higher than the minimum work of system, system is worked according to photovoltaic array output power self adaption, system judged the pump working environment by beating dry protection module, if be operated in the solid carbon dioxide state first, system is protected, system is carried out Real-Time Monitoring to operating current and voltage, and if there is failure conditions such as over-voltage and over-current stalls, over-voltage and over-current rotation-clogging protection module is protected automatically, thereby has guaranteed high reliability.
Embodiment two
With reference to Fig. 3, the present embodiment and embodiment's one difference is: super capacitance cell group when described intelligent controller 2 also is included in system works, photovoltaic array 1 output power compensated in short-term, described super capacitance cell group is connected with microprocessor.
Increase the super capacitance cell group as energy storage device in intelligent controller 2, when system works, photovoltaic array 1 output power is compensated in short-term.The capacity of super capacitance cell group can be configured according to actual needs; power management and protection module are realized the management of charging and discharging of battery pack; when sunshine, condition was good; the super capacitance cell group is carried out energy storage; when photovoltaic array 1 because of the not enough output power of sunshine condition in short-term when too low; the super capacitance cell group compensates power, thereby the stability and reliability of system is improved, and has improved lift and the water-outlet quantity of system simultaneously.
Claims (5)
1. an intelligent solar photovoltaic DC water pump system, comprise photovoltaic array, intelligent controller, DC water pump and condensate tank of dehumidifier, it is characterized in that: described photovoltaic array is electrically connected to DC water pump by intelligent controller, described condensate tank of dehumidifier is electrically connected to intelligent controller, and described intelligent controller comprises the power switch be connected with photovoltaic array, the photovoltaic array conversion is obtained to the DCDC modular converter of the required working power of DC water pump, the TMPPT module of sun-tracing energy photovoltaic array peak output, the water level administration module be connected with condensate tank of dehumidifier, drive the water pump driver module of DC water pump operation, automatically adjust the management of water pump soft start and control module and water pump automatic power management and the control module that the DC water pump working state makes system run all right and maximizing efficiency, described power switch, the DCDC modular converter, the TMPPT module, the water level administration module, the water pump driver module, the management of water pump soft start all is connected with microprocessor with control module with the water pump automatic power management with control module.
2. a kind of intelligent solar photovoltaic DC water pump system according to claim 1, it is characterized in that: super capacitance cell group when described intelligent controller also is included in system works, the photovoltaic array output power compensated in short-term, described super capacitance cell group is connected with microprocessor.
3. a kind of intelligent solar photovoltaic DC water pump system according to claim 1 and 2; it is characterized in that: described intelligent controller also comprise power management that power supply is protected and protection module, when the system failure, automatically protected beat dry protection module and overcurrent-overvoltage rotation-clogging protection module, described power management with protection module, beat dry protection module and all be connected with microprocessor with overcurrent-overvoltage rotation-clogging protection module.
4. a kind of intelligent solar photovoltaic DC water pump system according to claim 3, it is characterized in that: described photovoltaic array consists of one or more photovoltaic pole plate series and parallel.
5. a kind of intelligent solar photovoltaic DC water pump system according to claim 4 is characterized in that: described DC water pump can be brush DC water pump, brshless DC motor formula water pump or the isolated water pump of brushless magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203296304U CN203321770U (en) | 2013-06-07 | 2013-06-07 | Intelligent solar photovoltaic DC (direct current) water pump system |
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| CN2013203296304U CN203321770U (en) | 2013-06-07 | 2013-06-07 | Intelligent solar photovoltaic DC (direct current) water pump system |
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| CN203321770U true CN203321770U (en) | 2013-12-04 |
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Cited By (5)
| 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 |
| CN106499606A (en) * | 2016-12-23 | 2017-03-15 | 大河泵业集团有限公司 | A kind of solar water pump water system |
| CN107846189A (en) * | 2017-11-27 | 2018-03-27 | 浙江省能源与核技术应用研究院 | A kind of photovoltaic water pump system and its control method based on maximum current detection |
| CN108337948A (en) * | 2017-01-21 | 2018-07-31 | 深圳市拓日新能源科技股份有限公司 | Alkaline land improving system with charge and discharge data monitoring and control function |
| CN109653979A (en) * | 2017-10-11 | 2019-04-19 | 宁波德业变频技术股份有限公司 | A kind of deep well pump frequency converter that can track solar panels maximum power |
-
2013
- 2013-06-07 CN CN2013203296304U patent/CN203321770U/en not_active Expired - Lifetime
Cited By (6)
| 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 |
| CN106499606A (en) * | 2016-12-23 | 2017-03-15 | 大河泵业集团有限公司 | A kind of solar water pump water system |
| CN108337948A (en) * | 2017-01-21 | 2018-07-31 | 深圳市拓日新能源科技股份有限公司 | Alkaline land improving system with charge and discharge data monitoring and control function |
| CN109653979A (en) * | 2017-10-11 | 2019-04-19 | 宁波德业变频技术股份有限公司 | A kind of deep well pump frequency converter that can track solar panels maximum power |
| CN107846189A (en) * | 2017-11-27 | 2018-03-27 | 浙江省能源与核技术应用研究院 | A kind of photovoltaic water pump system and its control method based on maximum current detection |
| CN107846189B (en) * | 2017-11-27 | 2023-11-17 | 浙江省能源与核技术应用研究院 | Photovoltaic water pump system based on maximum current detection and control method thereof |
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| GR01 | Patent grant | ||
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Granted publication date: 20131204 |