CN110739761A - dry battery storage and discharge system utilizing solar energy - Google Patents
dry battery storage and discharge system utilizing solar energy Download PDFInfo
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- CN110739761A CN110739761A CN201911150912.6A CN201911150912A CN110739761A CN 110739761 A CN110739761 A CN 110739761A CN 201911150912 A CN201911150912 A CN 201911150912A CN 110739761 A CN110739761 A CN 110739761A
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- discharge
- dry
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to the technical field of solar equipment, in particular to a storage and discharge system of solar energy utilizing dry batteries, which comprises a solar battery pack, wherein the solar battery pack is electrically connected with an intelligent controller, the intelligent controller is electrically connected with a charge and discharge protection board, the charge and discharge protection board is electrically connected with a dry battery pack and a load device, when the system is used, when the voltage of the solar battery reaches a verification value, a set voltage is output through the voltage transformation and the voltage stabilization of the intelligent controller, the dry batteries are charged one by one through a dry battery charging protection circuit board, when the voltage is required to be output for discharge work, an integrated controller acquires a signal and outputs a control instruction to the discharge protection circuit board, the dry batteries are discharged one by one and output through the discharge protection board for work, thus, the charge and the discharge are respectively placed in different dry batteries for independent work at the same time, the solar energy is charged by separate utilization, and the dry batteries can fully and.
Description
Technical Field
The invention relates to the technical field of solar equipment, in particular to a storage and discharge system of solar energy utilization dry batteries.
Background
Solar energy is renewable clean green energy, and effective extensive utilization of solar energy is a necessary trend of future energy development.
The generated electric energy is mainly stored and discharged through a liquid lead-acid storage battery no matter crystalline silicon solar or thin-film solar, and the liquid lead-acid storage battery has the advantages that the liquid lead-acid storage battery can be charged and discharged simultaneously with storage batteries, the lead-acid storage battery has pollution to the environment at worst, has short service life compared with dry batteries such as lithium ion and the like, is easy to react due to the change of external environment temperature and the like, cannot be placed in certain occasions, and cannot be carried by a human body in a contact manner.
The dry batteries such as lithium ions and the like are environment-friendly and pollution-free, are not easy to deteriorate and change, have long service life and can be contacted and carried by a human body. But the defects are that the dry batteries can not be charged and discharged at the same time, and the use is inconvenient, because the voltage of the solar battery is unstable in a long time, the dry batteries can not be charged when the voltage is low, and the effective voltage can not be provided for working; or the battery cannot operate and discharge while being charged.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides dry cell storage and discharge systems using solar energy, which has the advantages of charging by charging and discharging solar energy separately in different dry cells and operating independently, and the dry cells can discharge electricity when needed.
In order to achieve the purpose, the invention adopts the technical scheme that the solar energy storage and discharge system utilizing dry batteries comprises a solar battery pack, wherein the output end of the solar battery pack is electrically connected with an intelligent controller, the output end of the intelligent controller is electrically connected with a charge and discharge protection board, and the output end of the charge and discharge protection board is electrically connected with the dry battery pack and a load device.
And a discharging circuit and a charging circuit are arranged between the charging and discharging protection plate and the dry battery pack, the discharging circuit is provided with a discharging contact, and the charging circuit is provided with a charging contact.
Wherein, the dry battery group includes two at least dry batteries, and the solar battery group includes two at least solar cells.
After adopting the structure, compared with the prior art, the invention has the advantages that: when the solar battery voltage reaches a approved value, a set voltage is output through the transformation and voltage stabilization of the intelligent controller, and dry batteries are charged one by one through the dry battery charging protection circuit board; when needing output voltage to carry out the work of discharging, then integrated controller acquires the signal and output control command gives the protection circuit board that discharges, utilizes the dry battery to discharge one by one and carries out work through the protection shield output that discharges, carries out independent work simultaneously through putting respectively charging and discharging in the dry battery of difference like this, lets the solar energy utilize to charge to the dry battery can be fully effectual carry out the work of discharging in any needs.
Drawings
The invention is further illustrated in the following description with reference to the figures and examples.
Fig. 1 is a schematic diagram of the present invention.
In the figure: 1. a solar cell array; 2. An intelligent controller;
3. a charge and discharge protection plate; 4. A dry battery pack;
5. a load device; 6. A discharge contact;
7. and a charging contact.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
As shown in figure 1, the solar energy storage and discharge system using dry batteries comprises a solar battery pack 1, wherein the output end of the solar battery pack 1 is electrically connected with an intelligent controller 2, the intelligent controller 2 is used for controlling voltage transformation, voltage stabilization, time and the like, the output end of the intelligent controller 2 is electrically connected with a charge and discharge protection board 3, the output end of the charge and discharge protection board 3 is electrically connected with a dry battery pack 4 and a load device 5, a discharge circuit and a charge circuit are arranged between the charge and discharge protection board 3 and the dry battery pack 4, the discharge circuit is provided with a discharge contact 6, the charge circuit is provided with a charge contact 7,
when the solar battery charging system is used, when the voltage of the solar battery reaches a verification value, the set voltage is output through the transformation and voltage stabilization of the intelligent controller 2, and the dry batteries are charged one by one through the dry battery charging protection circuit board; when needing output voltage to carry out the work of discharging, then integrated controller acquires the signal and output control command gives the protection circuit board that discharges, utilizes the dry battery to discharge one by one and carries out work through the protection shield output that discharges, carries out independent work simultaneously through putting respectively charging and discharging in the dry battery of difference like this, lets the solar energy utilize to charge to the dry battery can be fully effectual carry out the work of discharging in any needs.
The dry battery pack 4 comprises at least two dry batteries, the solar battery pack 1 comprises at least two solar batteries, the multiple solar batteries are connected in parallel, the advantage that the multiple solar batteries are mutually standby, part of the multiple dry batteries can still normally work even if abnormal, the working current is large, the operation is more stable, the dry batteries are more than three groups of battery packs, each group is just a single battery or a parallel pair of batteries, and the storage of more redundant electric quantity or the separate discharge work of different equipment can be met.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (3)
- The solar energy storage and discharge system utilizing dry batteries is characterized by comprising a solar battery pack, wherein the output end of the solar battery pack is electrically connected with an intelligent controller, the output end of the intelligent controller is electrically connected with a charge and discharge protection plate, and the output end of the charge and discharge protection plate is electrically connected with a dry battery pack and a load device.
- 2. The kind of solar energy utilization dry cell battery storage and discharge system as claimed in claim 1, wherein a discharge circuit and a charge circuit are provided between the charge and discharge protective plate and the dry cell battery, the discharge circuit is provided with a discharge contact, and the charge circuit is provided with a charge contact.
- 3. The dry cell battery storage and discharge system of claim 1, wherein the dry cell battery comprises at least two dry cells and the solar cell battery comprises at least two solar cells.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201911150912.6A CN110739761A (en) | 2019-11-21 | 2019-11-21 | dry battery storage and discharge system utilizing solar energy |
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CN201911150912.6A CN110739761A (en) | 2019-11-21 | 2019-11-21 | dry battery storage and discharge system utilizing solar energy |
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CN201911150912.6A Pending CN110739761A (en) | 2019-11-21 | 2019-11-21 | dry battery storage and discharge system utilizing solar energy |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102088257A (en) * | 2010-12-31 | 2011-06-08 | 常州天合光能有限公司 | Solar electricity generation system and intelligent storage control method thereof |
CN206452333U (en) * | 2016-11-23 | 2017-08-29 | 深圳市虹果节能有限公司 | The energy storage device of solar energy |
CN107947320A (en) * | 2017-11-20 | 2018-04-20 | 雷诺思邦自动化科技(厦门)有限公司 | Battery wheel, which fills wheel, to be put and the adjustable solar electric power supply system of output voltage |
CN208690959U (en) * | 2018-07-27 | 2019-04-02 | 青岛双益信息科技有限公司 | Multiple groups charging and discharging lithium battery intelligent management system |
-
2019
- 2019-11-21 CN CN201911150912.6A patent/CN110739761A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102088257A (en) * | 2010-12-31 | 2011-06-08 | 常州天合光能有限公司 | Solar electricity generation system and intelligent storage control method thereof |
CN206452333U (en) * | 2016-11-23 | 2017-08-29 | 深圳市虹果节能有限公司 | The energy storage device of solar energy |
CN107947320A (en) * | 2017-11-20 | 2018-04-20 | 雷诺思邦自动化科技(厦门)有限公司 | Battery wheel, which fills wheel, to be put and the adjustable solar electric power supply system of output voltage |
CN208690959U (en) * | 2018-07-27 | 2019-04-02 | 青岛双益信息科技有限公司 | Multiple groups charging and discharging lithium battery intelligent management system |
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Application publication date: 20200131 |
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