CN202707399U - Solar photovoltaic water pump system - Google Patents
Solar photovoltaic water pump system Download PDFInfo
- Publication number
- CN202707399U CN202707399U CN2012203644134U CN201220364413U CN202707399U CN 202707399 U CN202707399 U CN 202707399U CN 2012203644134 U CN2012203644134 U CN 2012203644134U CN 201220364413 U CN201220364413 U CN 201220364413U CN 202707399 U CN202707399 U CN 202707399U
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- CN
- China
- Prior art keywords
- water pump
- photovoltaic
- alternating
- water
- solar photovoltaic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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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- Control Of Positive-Displacement Pumps (AREA)
Abstract
The utility model discloses a solar photovoltaic water pump system. According to the the solar photovoltaic water pump system, a solar photovoltaic array is electrically connected with an alternating-current water pump through a photovoltaic water-pumping inverter, and direct current generated by the solar photovoltaic array is input into the photovoltaic water-pumping inverter, and is converted into three-phase alternating current which is needed by the alternating-current water pump by the photovoltaic water-pumping inverter. The system operates full-automatically, and artificial attending is not required; energy storage devices such as storage batteries are saved, and the alternating-current water pump is directly driven to pump water, so that reliability is high, and the building cost and maintaining cost of the system are greatly reduced; the photovoltaic water-pumping inverter is adopted, and the rotating speed of the alternating-current water pump can be adjusted by the photovoltaic water-pumping inverter according to the change of sunlight intensity, so that the output power of the alternating-current water pump can be close to the maximum power of the solar photovoltaic array; when the sunlight is sufficient, the rotating speed of the alternating-current water pump cannot surpass a rated rotating speed; and when the sunlight is insufficient, whether a set lowest operating frequency is met or not is judged, and the operation is stopped automatically if the set lowest operating frequency is not met.
Description
Technical field
The utility model relates to a kind of water pump, relates in particular to a kind of solar photovoltaic water pump system.
Background technique
Existing water pump has Ac water pump and direct current water pump, and wherein the Ac water pump is owing to its power has greatly wider application area more than the power of direct current water pump.The solar photovoltaic water pump system has appearred at present, realization is solar powered to two kinds of water pumps, has energy-conservation effect, but in the practical application, the electric energy that is produced by solar panel at first need be collected in the battery, and then exports electric energy to water pump by storage battery, in the side circuit design, also must add the control module to storage battery, to avoid overcharging or cross and putting complex circuit designs of storage battery.
The model utility content
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of solar photovoltaic water pump system that need not the storage battery accumulate is provided.
For achieving the above object, described solar photovoltaic water pump system, comprise photovoltaic array and exchange water pump, described photovoltaic array is made of the series parallel connection of polylith solar cell panel assembly, be characterized in, described solar photovoltaic water pump system also comprises the photovoltaic water-raising inverter, described photovoltaic array through the photovoltaic water-raising inverter with exchange water pump and be electrically connected, the direct current that photovoltaic array produces inputs to the photovoltaic water-raising inverter, by the photovoltaic water-raising inverter direct current is converted to and exchanges the needed threephase AC of water pump.
The beneficial effects of the utility model are, described solar photovoltaic water pump system is fully automatic operation, need not be manually on duty; Save the energy storage device such as storage battery, directly drive the interchange water pump and pump up water, reliability is high, significantly reduces construction and the maintenance cost of system simultaneously; In addition, adopt the photovoltaic water-raising inverter, it can regulate the rotating speed that exchanges water pump according to the variation of intensity of sunshine, makes its output power near the peak output of photovoltaic array; When sunshine is very sufficient, guarantee that the rotating speed that exchanges water pump is no more than rated speed; When sunshine is not enough, whether satisfy according to setting the minimum operation frequency, otherwise automatically out of service; Exchange water pump and driven by three phase alternating current motor, from deep-well, draw water, inject water storage box/pond, or directly access irrigation system; Can according to requirement in practical systems and installation conditions, can adopt dissimilar water pump to carry out work; Can provide cost-effective solution according to area, the different demands of client.
Description of drawings
Fig. 1 shows the structural representation of solar photovoltaic water pump described in the utility model system.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments:
Fig. 1 shows the structural representation of solar photovoltaic water pump described in the utility model system, as shown in Figure 1, described solar photovoltaic water pump system comprises photovoltaic array 1 and exchanges water pump 3 that described photovoltaic array 1 is made of the series parallel connection of polylith solar cell panel assembly; Described solar photovoltaic water pump system also comprises photovoltaic water-raising inverter 2, described photovoltaic array 1 through photovoltaic water-raising inverter 2 with exchange water pump 3 and be electrically connected, the direct current that photovoltaic array 1 produces inputs to photovoltaic water-raising inverter 2, by photovoltaic water-raising inverter 2 direct current is converted to and exchanges water pump 3 needed threephase ACs.
Particularly, described solar photovoltaic water pump system mainly by photovoltaic water-raising inverter 2, exchange water pump 3 and photovoltaic array forms, be widely used in the fields such as desalination of sea water, control of desert, domestic water, agricultural irrigation, forestry pouring, grassland herding, scenic spot fountain, engineering of water treatment.Save the batteries to store energy device in the described solar photovoltaic water pump system, i.e. no storage battery device directly drives and exchanges water pump 3 and pump up water, and the reliability of device is high, reduces system's cost of investment.
Wherein, described photovoltaic array 1 is formed by the series parallel connection of polylith solar cell panel assembly, absorbs the solar radiation energy, is translated into electric energy, for whole system provides electrical source of power.The operation of 2 pairs of systems of photovoltaic water-raising inverter is implemented control and is regulated, the direct current that photovoltaic array 1 is produced is converted to Ac, drives to exchange water pump 3, and according to the variation of intensity of sunshine regulation output frequency in real time, realize MPPT maximum power point tracking, maximally utilise solar energy.
Described solar photovoltaic water pump system is fully automatic operation, need not be manually on duty; Save the energy storage device such as storage battery, directly drive interchange water pump 3 and pump up water, reliability is high, significantly reduces construction and the maintenance cost of system simultaneously; In addition, adopt photovoltaic water-raising inverter 2, it can regulate the rotating speed that exchanges water pump 3 according to the variation of intensity of sunshine, makes its output power near the peak output of photovoltaic array 1; When sunshine is very sufficient, guarantee that the rotating speed that exchanges water pump 3 is no more than rated speed; When sunshine is not enough, whether satisfy according to setting the minimum operation frequency, otherwise automatically out of service; Exchange water pump 3 and driven by three phase alternating current motor, from deep-well, draw water, inject water storage box/pond, or directly access irrigation system; Can according to requirement in practical systems and installation conditions, can adopt dissimilar water pump to carry out work; Can provide cost-effective solution according to area, the different demands of client.
Further, the accessory of described solar photovoltaic water pump system comprises that assembly support, conjunction cable, header box, control box, switching device, contactor, line bank, four wire three phase cable, pump are with support etc.
Being the utility model preferred embodiment only in sum, is not to limit practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should belong to technology category of the present utility model.
Claims (1)
1. solar photovoltaic water pump system, comprise photovoltaic array and exchange water pump, described photovoltaic array is made of the series parallel connection of polylith solar cell panel assembly, it is characterized in that: described solar photovoltaic water pump system also comprises the photovoltaic water-raising inverter, described photovoltaic array through the photovoltaic water-raising inverter with exchange water pump and be electrically connected, the direct current that photovoltaic array produces inputs to the photovoltaic water-raising inverter, by the photovoltaic water-raising inverter direct current is converted to and exchanges the needed threephase AC of water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203644134U CN202707399U (en) | 2012-07-26 | 2012-07-26 | Solar photovoltaic water pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203644134U CN202707399U (en) | 2012-07-26 | 2012-07-26 | Solar photovoltaic water pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202707399U true CN202707399U (en) | 2013-01-30 |
Family
ID=47587707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203644134U Expired - Fee Related CN202707399U (en) | 2012-07-26 | 2012-07-26 | Solar photovoltaic water pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202707399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720891A (en) * | 2016-04-13 | 2016-06-29 | 云南三特光伏科技有限公司 | Photovoltaic water pump system with super-frequency control device and super-frequency control method of photovoltaic water pump system |
| CN107587991A (en) * | 2017-10-27 | 2018-01-16 | 朱宪民 | A kind of solar photovoltaic water pump |
-
2012
- 2012-07-26 CN CN2012203644134U patent/CN202707399U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720891A (en) * | 2016-04-13 | 2016-06-29 | 云南三特光伏科技有限公司 | Photovoltaic water pump system with super-frequency control device and super-frequency control method of photovoltaic water pump system |
| CN107587991A (en) * | 2017-10-27 | 2018-01-16 | 朱宪民 | A kind of solar photovoltaic water pump |
| CN107587991B (en) * | 2017-10-27 | 2018-12-21 | 江苏新格灌排设备有限公司 | A kind of solar photovoltaic water pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN YINGLI NEW ENERGY RESOURCES CO., LTD. Free format text: FORMER OWNER: SHENZHEN COWIN SOLAR CO., LTD. Effective date: 20130816 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130816 Address after: 518000, Guangdong, Shenzhen province Longhua New District Guanlan street, sweet scented osmanthus community tour road 1231, MATTEL science and Technology Park, No. five building on the ground floor Patentee after: SHENZHEN YINGLI NEW ENERGY RESOURCES CO., LTD. Address before: 518000, Shenzhen, Guangdong, Baoan District Guanlan streets, sightseeing roadside MATTEL Science Park 6, 5 floor Patentee before: Shenzhen Cowin Solar Company Limited |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20200726 |