CN111431264A - Solar energy and wind energy integrated device for charging and energy storage - Google Patents

Solar energy and wind energy integrated device for charging and energy storage Download PDF

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Publication number
CN111431264A
CN111431264A CN202010327876.2A CN202010327876A CN111431264A CN 111431264 A CN111431264 A CN 111431264A CN 202010327876 A CN202010327876 A CN 202010327876A CN 111431264 A CN111431264 A CN 111431264A
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CN
China
Prior art keywords
charging
energy
wind
solar
solar energy
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Pending
Application number
CN202010327876.2A
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Chinese (zh)
Inventor
苏相旋
王莹
王帅钧
蔚卓义
段雨
王雪
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Shanghai University of Engineering Science
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Shanghai University of Engineering Science
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Publication date
Application filed by Shanghai University of Engineering Science filed Critical Shanghai University of Engineering Science
Priority to CN202010327876.2A priority Critical patent/CN111431264A/en
Publication of CN111431264A publication Critical patent/CN111431264A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0068Battery or charger load switching, e.g. concurrent charging and load supply
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/10PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
    • H02S10/12Hybrid wind-PV energy systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S10/00PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
    • H02S10/20Systems characterised by their energy storage means
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to a solar energy and wind energy integrated device for charging and storing energy, which comprises a shell (2), and a wind energy charging assembly, a solar energy charging assembly and an energy storage assembly which are fixed on the shell (2), wherein the shell (2) is of a cylindrical structure, the solar energy charging assembly comprises a flexible solar energy collecting plate (4), a flat spiral spring and a clamping strip (3), one end of the flat spiral spring is fixed in the shell (2), the other end of the flat spiral spring is connected with one end of the flexible solar energy collecting plate (4), the clamping strip (3) is connected with the other end of the flexible solar energy collecting plate (4), and the axial direction of the flat spiral spring is the same as the axial direction of the shell (2). Compared with the prior art, the invention has the advantages of high efficiency, good portability and the like.

Description

Solar energy and wind energy integrated device for charging and energy storage
Technical Field
The invention relates to an electronic equipment technology, in particular to a solar energy and wind energy integrated device for charging and storing energy.
Background
Along with the increasing popularization of electronic equipment, the charging requirement of the electronic equipment is increased, a mobile power supply is required to be used for charging the electronic equipment under the condition that no power supply exists outdoors, but the power storage capacity of the mobile power supply is limited, and in order to enhance the power storage capacity of the mobile power supply, a collecting device for collecting solar energy or wind energy is connected to the mobile power supply, so that the cruising ability of the mobile power supply is greatly enhanced. The solar energy collecting device generally adopts a solar cell panel, the wind energy collecting device adopts a fan and a wind driven generator, the solar cell panel receives solar energy and converts the solar energy into electric energy, the fan receives wind energy and drives the generator to generate electricity, at the moment, the solar cell panel and the wind driven generator are equivalent to current sources, but the utilization of the solar energy and the wind energy is limited by the structure and the size, the energy utilization rate is low and is greatly influenced by weather, meanwhile, the output voltage, the current and the power are not constant and are influenced by temperature, illumination, load and the like, the current is overlarge, the battery can be burned, the voltage is too low, the battery cannot be charged, and the power is too small and cannot be used for charging electronic; the oversize of the solar cell panel and the fan also affects the portability of the mobile power supply.
The prior art also provides some solutions, Chinese patent CN201910611614.6 proposes a new energy charging station with complementary wind energy and solar energy, which comprises a workbench, a wind energy generating device and a solar energy generating device, wherein the lower end of the workbench is provided with a dead slot, a walking mechanism is arranged in the dead slot, the upper end of the workbench is fixedly provided with a lifting mechanism, the output end of the lifting mechanism is fixedly provided with a mounting plate, the middle position of the mounting plate is connected with a rotating shaft through a shaft, the rotating shaft is fixedly connected with a bottom plate, one side of the bottom plate is hinged with a solar panel mounting platform, the solar panel mounting platform is provided with a mounting groove, the bottom plate is provided with an angle adjusting mechanism for driving the solar panel mounting platform to rotate around the bottom plate, the mounting plate is also provided with a power mechanism for driving the rotating shaft to rotate, the device can switch two power supply devices, can be used under various weathers, but the solar panel area of this patent is little, and resource utilization is low, and is with high costs and difficult carrying.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a solar energy and wind energy integrated device for charging and storing energy, which is convenient to carry, good in safety and high in energy storage efficiency.
The purpose of the invention can be realized by the following technical scheme:
a solar energy and wind energy integrated device for charging and storing energy comprises a shell, and a wind energy charging assembly, a solar energy charging assembly and an energy storage assembly which are fixed on the shell, wherein solar energy and wind energy are mutually supplemented;
solar charging subassembly include flexible solar collector panel, flat spiral spring and card strip, flat spiral spring one end be fixed in inside the casing, the other end is connected with the one end of flexible solar collector panel, the card strip be connected with the other end of flexible solar collector panel, the axial of flat spiral spring the same with the axial of casing for the casing can hold more large area ground flexible solar collector panel, pulls out flexible solar collector panel through the card strip, easy operation saves space, portable.
The energy storage assembly comprises a lithium battery, a voltage stabilizing circuit board and a charging and discharging circuit board, wherein the voltage stabilizing circuit board and the charging and discharging circuit board are connected with the lithium battery, the voltage stabilizing circuit board is connected with the flexible solar energy collecting board through a lead, the charging and discharging circuit board is connected with a USB (universal serial bus) discharging interface and a Micro-USB charging interface, the energy storage assembly is arranged in the shell, the USB discharging interface and the Micro-USB charging interface are arranged on the bottom surface of the shell, the Micro-USB charging interface is used for charging the lithium battery, and the USB discharging interface is used for connecting electric equipment to charge the electric energy stored in the lithium battery for the;
furthermore, the lithium battery can be charged and discharged simultaneously by using a chip and a charging and discharging protocol, and can be charged by using wind energy and solar energy while charging a charging device, so that overheating or unstable voltage cannot be generated.
Furthermore, the wind energy charging assembly comprises a fan and a miniature wind driven generator, the fan is arranged on the bottom surface of the shell and connected with the miniature wind driven generator, and the miniature wind driven generator is arranged in the shell and connected with the voltage stabilizing circuit board through a wire.
Further, the casing be the cylinder, be convenient for the flat spiral spring receive and release flexible solar collector board in a flexible way, the axial of fan the same with the axial of casing, the fan includes a plurality of wind-force blades of safety cover and safety cover inside, the diameter of safety cover is the same with the bottom surface diameter of casing for whole device portable, wind-force blade be the arc, the fan sets up on the bottom surface of casing simultaneously, arbitrary wind direction wind-force can be accepted to the fan when violently putting the casing, make full use of wind power resource.
Compared with the prior art, the invention has the following beneficial effects:
(1) the solar energy storage device has the advantages that the wind energy charging assembly and the solar energy charging assembly are used for storing and charging energy for the energy storage assembly together, the energy storage efficiency and the natural energy utilization rate are high, the shell is of a cylindrical structure, the solar energy charging assembly comprises a flexible solar energy collecting plate, a flat spiral spring and a clamping strip, one end of the flat spiral spring is fixed inside the shell, the other end of the flat spiral spring is connected with one end of the flexible solar energy collecting plate, the clamping strip is connected with the other end of the flexible solar energy collecting plate, and meanwhile, the axial direction of the flat spiral spring is the same as the axial direction of the shell;
(2) according to the invention, the voltage stabilizing circuit board is respectively connected with the lithium battery, the flexible solar energy collecting plate and the miniature wind driven generator, the lithium battery is connected with the charging and discharging circuit board, the charging and discharging circuit board is provided with the USB discharging interface and the Micro-USB charging interface, so that the lithium battery can be conveniently charged and discharged at the same time, the voltage is stable, the device can be conveniently moved to a power supply to charge the lithium battery, and the operation is convenient;
(3) the solar energy collecting device adopts the cylindrical shell, so that the flat spiral spring can conveniently receive and pull the flexible solar energy collecting plate, the shell is prevented from being clamped, meanwhile, the fan is arranged on the bottom surface of the shell, the axial direction of the fan is the same as that of the shell, wind energy can be conveniently collected, and the USB discharging interface and the Micro-USB charging interface are arranged on the other bottom surface of the shell, so that the lithium battery can be charged and discharged conveniently;
(4) the fan is convenient to carry, comprises the protective cover and the plurality of wind power blades inside the protective cover, is good in safety, can receive wind energy in any direction, and is high in resource utilization rate.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of a deployed configuration of a flexible solar collector panel;
FIG. 3 is a top view of the present invention;
FIG. 4 is a bottom view of the present invention;
FIG. 5 is a schematic view of the internal structure of the present invention;
the reference numbers in the figures illustrate:
1. the wind power blade, 2, a shell, 3, a clamping strip, 4, a flexible solar energy collecting plate, 5, a USB discharging interface, 6, a Micro-USB charging interface, 7, a Micro wind driven generator, 8, a lithium battery, 9, a voltage stabilizing circuit board and 10, a charging and discharging circuit board.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
A solar energy and wind energy integrated device for charging and storing energy is shown in figures 1 and 5 and comprises a shell 2, a wind energy charging assembly, a solar energy charging assembly and an energy storage assembly, wherein the wind energy charging assembly, the solar energy charging assembly and the energy storage assembly are fixed on the shell 2, solar energy and wind energy are mutually supplemented, the natural energy utilization rate is high, the energy storage efficiency is high, and the shell 2 is a cylinder.
As shown in fig. 2, the solar charging assembly comprises a flexible solar collecting plate 4, a flat spiral spring and a clamping strip 3, one end of the flat spiral spring is fixed inside the shell 2, the other end of the flat spiral spring is connected with one end of the flexible solar collecting plate 4, the clamping strip 3 is connected with the other end of the flexible solar collecting plate 4, the axial direction of the flat spiral spring is the same as that of the shell 2, so that the shell can contain the flexible solar collecting plate 4 with a larger area, the flexible solar collecting plate is pulled out through the clamping strip, the solar charging assembly is simple in operation, the space is saved, and the solar charging assembly is convenient to carry.
Referring to fig. 5, the energy storage module is disposed inside the housing 2 for protection, the module includes a lithium battery 8, and a voltage stabilizing circuit board 9 and a charging and discharging circuit board 10 connected to the lithium battery 8, the flexible solar energy collecting board 4 receives solar energy and converts the solar energy into electric energy, the flexible solar energy collecting board 4 is equivalent to a current source at this time, but the output voltage, current and power of the flexible solar energy collecting board 4 are not constant and affected by temperature illumination and load, and cannot directly charge the lithium battery 8 and the mobile device, the voltage stabilizing circuit board 9 is connected to the flexible solar energy collecting board 4 through a wire, an electric energy conversion circuit is added between the flexible solar energy collecting board 4 and the lithium battery 8, the charging and discharging circuit board 10 is connected to a USB discharging interface 5 and a Micro-USB charging interface 6, the Micro-USB charging interface is used for charging the lithium battery 8, so as to ensure the voltage and current required by the, and control charging current is in safe range, and the USB interface that discharges is used for connecting consumer, charges consumer with the electric energy that the lithium cell stored, as shown in fig. 4, and USB discharge interface 5 and the Micro-USB interface 6 that charges set up in the bottom surface of casing 2, the operation of being convenient for. The voltage range of the single lithium battery 8 is 3.3-4.2V, the charging voltage of the mobile equipment is 5V, a booster circuit is needed to boost the voltage to 5V, and meanwhile, the charging current is controlled.
The wind energy charging assembly comprises a fan and a micro wind driven generator 7, the fan is arranged on the bottom surface of the shell 2 and connected with the micro wind driven generator 7, and the micro wind driven generator 7 is arranged inside the shell 2 and connected with a voltage stabilizing circuit board 9 through a conducting wire.
As shown in fig. 1 and 3, the axial direction of the fan is the same as the axial direction of the casing 2, the fan comprises a protective cover and 6 wind power blades 1 inside the protective cover, the wind power drives the wind power blades 1 to rotate, the miniature wind power generator 7 is further driven to generate electricity, the diameter of the protective cover is the same as the diameter of the bottom surface of the casing 2, the fan is convenient to carry, and the wind power blades 1 are arc-shaped, so that the fan can receive wind power in any direction on a plane, and wind power resources are fully utilized.
When the device is used, the shell 2 is transversely placed, the fan collects wind energy, the clamping strip 3 is pulled to drive the flexible solar energy collecting plate 4 to extend out from the side surface of the cylindrical shell 2, solar energy is collected, the lithium battery 8 charges the charging equipment through the USB discharging interface 5, the power supply charges the lithium battery through the Micro-USB charging interface 6, the lithium battery 8 adopts a chip and a charging and discharging protocol to ensure that the lithium battery 8 can be charged and discharged simultaneously, the chip identifies the rapid charging protocol in the electric equipment, simultaneously adopts high-power point tracking MPPT (maximum power point tracking), the flexible solar energy collecting plate 4 always works in a maximum power state, the wind energy and the solar energy are utilized to charge the charging equipment while the charging equipment is charged, overheating or unstable voltage cannot be generated, the Micro wind driven generator 7 and the flexible solar energy collecting plate 4 correspondingly collect the wind energy and the solar energy and convert the wind energy into electric energy, the voltage stabilizing circuit board collects the electric energy, stabilizes and rectifies the, after the use, the flexible solar energy collecting plate 4 is retracted into the shell 2 through the flat spiral spring, so that the protection effect is achieved.
This embodiment provides a solar energy and wind energy integrated device for charging and energy storage, charges subassembly, solar charging subassembly through the wind energy and carries out the energy storage for energy storage subassembly jointly and charge, and energy storage efficiency and natural energy utilization are rateed highly, and the casing is the cylinder structure, and solar charging subassembly includes flexible solar energy collecting panel, flat spiral spring and card strip, saves space, conveniently carries.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. The utility model provides a solar energy and wind energy integrated device for charging and energy storage, includes casing (2) and fixes wind energy charging assembly, solar charging assembly and the energy storage subassembly on casing (2), a serial communication port, casing (2) be the cylinder structure, solar charging assembly include flexible solar energy collector plate (4), flat spiral spring and card strip (3), flat spiral spring one end inside being fixed in casing (2), the other end is connected with the one end of flexible solar energy collector plate (4), card strip (3) be connected with the other end of flexible solar energy collector plate (4), the axial of flat spiral spring the same with the axial of casing (2).
2. The solar and wind integrated apparatus for charging and storing energy according to claim 1, wherein said housing (2) is a cylinder.
3. The solar and wind integrated device for charging and storing energy according to claim 1, wherein the energy storage assembly comprises a lithium battery (8), and a voltage stabilizing circuit board (9) and a charging and discharging circuit board (10) connected with the lithium battery (8), and the voltage stabilizing circuit board (9) is connected with the flexible solar energy collecting plate (4).
4. The solar and wind integrated device for charging and storing energy according to claim 3, wherein the charging and discharging circuit board (10) is connected with a USB discharging interface (5) and a Micro-USB charging interface (6).
5. The integrated solar and wind energy device for charging and storing energy as claimed in claim 4, wherein the USB discharge interface (5) and the Micro-USB charging interface (6) are disposed on the bottom surface of the housing (2).
6. The integrated solar and wind energy device for charging and storing energy of claim 3, wherein said energy storage assembly is placed inside the housing (2).
7. The solar and wind integrated device for charging and storing energy according to claim 1, wherein the wind charging assembly comprises a fan and a micro wind generator (7), the fan is disposed on the bottom surface of the housing (2) and connected with the micro wind generator (7), and the micro wind generator (7) is disposed inside the housing (2) and connected with the energy storage assembly.
8. The solar and wind integrated apparatus for charging and storing energy according to claim 7, wherein the axial direction of the fan is the same as the axial direction of the housing (2).
9. Solar and wind integrated device for charging and storing energy according to claim 7, characterized in that said fan comprises a protective cover and a plurality of wind blades (1) inside the protective cover.
10. Solar and wind integrated device for charging and storing energy according to claim 9, characterized in that said wind blades (1) are curved.
CN202010327876.2A 2020-04-23 2020-04-23 Solar energy and wind energy integrated device for charging and energy storage Pending CN111431264A (en)

Priority Applications (1)

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CN202010327876.2A CN111431264A (en) 2020-04-23 2020-04-23 Solar energy and wind energy integrated device for charging and energy storage

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Application Number Priority Date Filing Date Title
CN202010327876.2A CN111431264A (en) 2020-04-23 2020-04-23 Solar energy and wind energy integrated device for charging and energy storage

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CN111431264A true CN111431264A (en) 2020-07-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111697680A (en) * 2020-06-27 2020-09-22 上海工程技术大学 Solar energy and wind energy integrated device for charging and energy storage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204992642U (en) * 2015-07-08 2016-01-20 朱海鹏 Treasured that charges that three can an organic wholes
CN205453266U (en) * 2015-12-28 2016-08-10 北京立开源科技有限公司 Solar -energy charging device
CN110323997A (en) * 2019-07-08 2019-10-11 顾庆为 A kind of wind energy, solar energy complementation new energy charging station
CN211981556U (en) * 2020-04-23 2020-11-20 上海工程技术大学 Solar energy and wind energy integrated device for charging and energy storage

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204992642U (en) * 2015-07-08 2016-01-20 朱海鹏 Treasured that charges that three can an organic wholes
CN205453266U (en) * 2015-12-28 2016-08-10 北京立开源科技有限公司 Solar -energy charging device
CN110323997A (en) * 2019-07-08 2019-10-11 顾庆为 A kind of wind energy, solar energy complementation new energy charging station
CN211981556U (en) * 2020-04-23 2020-11-20 上海工程技术大学 Solar energy and wind energy integrated device for charging and energy storage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111697680A (en) * 2020-06-27 2020-09-22 上海工程技术大学 Solar energy and wind energy integrated device for charging and energy storage

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