CN112117820A - Distributed photovoltaic energy storage charging system - Google Patents

Distributed photovoltaic energy storage charging system Download PDF

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Publication number
CN112117820A
CN112117820A CN202011036426.4A CN202011036426A CN112117820A CN 112117820 A CN112117820 A CN 112117820A CN 202011036426 A CN202011036426 A CN 202011036426A CN 112117820 A CN112117820 A CN 112117820A
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CN
China
Prior art keywords
photovoltaic
energy storage
photovoltaic device
charging system
fixed
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Pending
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CN202011036426.4A
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Chinese (zh)
Inventor
毛广甫
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Shenzhen Ruineng Times Technology Co ltd
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Shenzhen Ruineng Times Technology Co ltd
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Priority to CN202011036426.4A priority Critical patent/CN112117820A/en
Publication of CN112117820A publication Critical patent/CN112117820A/en
Pending legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/51—Photovoltaic means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B60L53/665—Methods related to measuring, billing or payment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00—Arrangements for moving or orienting solar heat collector modules
    • F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S50/00—Arrangements for controlling solar heat collectors
    • F24S50/20—Arrangements for controlling solar heat collectors for tracking
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • 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
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/60—Planning or developing urban green infrastructure
    • 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]
    • 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
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/47—Mountings or tracking
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Transportation (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Sustainable Energy (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a distributed photovoltaic energy storage charging system which is applied to a building group in a set range and comprises a plurality of fixed photovoltaic devices, wherein the fixed photovoltaic devices are set as photovoltaic devices with fixed installation angles and are respectively arranged at positions, which are not shielded by buildings, of sunlight all the time in the range of the building group; the movable photovoltaic devices are set as photovoltaic devices with rotation angles and are respectively arranged at positions, shielded by buildings, of the sunlight within the range of the building group; and the charge and discharge controller is in bidirectional connection with the fixed photovoltaic device and the movable photovoltaic device so as to output the electric energy generated by the fixed photovoltaic device and the movable photovoltaic device to an electric load connected with the charge and discharge controller. The invention can reduce the problem of land occupation, improve the productivity efficiency of the photovoltaic device and realize energy conservation and emission reduction.

Description

Distributed photovoltaic energy storage charging system
Technical Field
The invention relates to the technical field of photovoltaic power generation, in particular to a distributed photovoltaic energy storage charging system.
Background
At present, the existing house power utilization, scenic spot power utilization, commercial power utilization and the like generally take power from commercial power, if the commercial power fails, areas such as houses, scenic spots, shops and the like are powered off at the same time, and inconvenience is brought to certain extent to lives of residents and operation of merchants; meanwhile, a large amount of electric equipment is started at the same time in the peak period of power utilization, so that overlarge burden and impact are brought to the commercial power, and the commercial power paralysis can be directly caused seriously.
In order to reduce the load of the mains supply and integrate the energy-saving and emission-reducing concepts, an independent power supply system is adopted in a district, a shop or a scenic spot within a certain range to supply power to electric equipment in the region, so that the situation that most of the electric equipment is directly connected to the mains supply is avoided, and meanwhile, the situation that the large-range power failure is caused by the mains supply fault is avoided; however, the existing partial power supply system still needs to use a diesel generator to supply power, and the emission reduction effect is not realized; or the photovoltaic equipment is laid in a large area, so that the problem of occupied land is serious, the installation positions of part of the photovoltaic equipment are not reasonable, sunlight is shielded by part of buildings, and the productivity efficiency of the photovoltaic equipment is low.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a distributed photovoltaic energy storage charging system, which reduces the floor space, improves the capacity efficiency of a photovoltaic device, and realizes energy conservation and emission reduction.
The purpose of the invention is realized by adopting the following technical scheme:
the utility model provides a distributed photovoltaic energy storage charging system, is applied to the building crowd of settlement scope, includes:
the fixed photovoltaic devices are set as photovoltaic devices with fixed installation angles and are respectively arranged at positions where sunlight is not shielded by buildings all the time within the range of the building group;
the movable photovoltaic devices are set as photovoltaic devices with rotation angles and are respectively arranged at positions, shielded by buildings, of the sunlight within the range of the building group;
and the charge and discharge controller is in bidirectional connection with the fixed photovoltaic device and the movable photovoltaic device so as to output the electric energy generated by the fixed photovoltaic device and the movable photovoltaic device to an electric load connected with the charge and discharge controller.
Further, the positions where the sun rays are not shielded by the building all the time include a road surface, a canopy top, a building roof and a corridor.
Further, the fixed photovoltaic device and the movable photovoltaic device are set to be one or more of a planar photovoltaic device, an architectural photovoltaic device and a tree-shaped photovoltaic device.
Further, activity photovoltaic device includes photovoltaic board, runing rest, drive arrangement and remote control module, the photovoltaic board is installed on the runing rest, the runing rest with drive arrangement links to each other, drive arrangement with remote control module links to each other, remote control module links to each other with the terminal.
Furthermore, each fixed photovoltaic device and each movable photovoltaic device are provided with independent energy storage equipment, and the fixed photovoltaic devices and the movable photovoltaic devices are connected with the charge and discharge controller through the energy storage equipment.
Further, the charge and discharge controller is also connected with commercial power.
Furthermore, the charge and discharge controller is also connected with a communication module, and is in signal communication with the terminal platform through the communication module.
Further, the terminal platform comprises a mobile phone terminal and a cloud platform terminal.
Further, the electric load comprises electric equipment, lighting equipment, broadcasting equipment, camera monitoring equipment and a parking lot energy storage system in the building.
Further, parking area energy storage system fills electric pile including the energy storage that every parking stall that charges in the parking area all was equipped with.
Compared with the prior art, the invention has the beneficial effects that:
a plurality of dispersed photovoltaic devices are arranged in a set area to realize distributed power supply; simultaneously, correspond fixed photovoltaic device and activity photovoltaic device respectively and set up in the position of difference, let the photovoltaic device homoenergetic high-efficient productivity of installing on different illumination places, improve the light and store up the utilization ratio.
Drawings
Fig. 1 is a block schematic diagram of an off-grid photovoltaic energy storage charging system according to the present invention;
fig. 2 is a schematic block diagram of a module of the photovoltaic energy storage charging system powered by commercial power according to the present invention;
fig. 3 is a block schematic diagram of a module of the active photovoltaic apparatus of the present invention.
In the figure: 1. fixing the photovoltaic device; 2. a movable photovoltaic device; 21. a photovoltaic panel; 22. rotating the bracket; 23. a drive device; 24. a remote control module; 3. an energy storage device; 4. and a charge and discharge controller.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
The new energy power generation technology is increasing day by day, the new energy can realize clean pollution-free and renewable power generation, and the solar energy has the advantages of abundant resources, convenience in development, convenience in collection, environmental friendliness, energy conservation, cleanness, no pollution and large storage capacity. The embodiment provides a distributed photovoltaic energy storage charging system, which is applied to a building group in a set range, for example, a housing range within a certain range, a scenic spot range in a certain area, a shop area of a certain building group, or the like, and provides distributed power supply for the housing, the scenic spot, or the shop, so that the load of the mains supply is reduced, the purposes of energy saving and emission reduction are achieved, and a ecological city is created.
The distributed photovoltaic energy storage and charging system in this embodiment at least includes a plurality of fixed photovoltaic devices 1, a plurality of movable photovoltaic devices 2, and a charge and discharge controller 4. Wherein a plurality of fixed photovoltaic device 1, a plurality of activity photovoltaic device 2 are equallyd divide and set up in the position of difference, place it in the place that can't effectively utilize again idle promptly simultaneously, make full use of space, reducible occupation of land problem.
The fixed photovoltaic device 1 is a photovoltaic device with a fixed installation angle, namely the installation angle of the photovoltaic device during installation is fixed, and the installation angle of the photovoltaic panel 21 cannot be changed by self, so that the fixed photovoltaic device 1 can be installed at a position where sunlight is not shielded by buildings all the time in a building group range, and the light-facing surface of the fixed photovoltaic device 1 is fixed at an angle at which light energy can be obtained to the maximum extent; such as the roof of a rain shed, the roof of a house, or a spacious road surface, etc. The fixed photovoltaic device 1 may be one or a combination of planar photovoltaic devices, architectural photovoltaic devices, and tree photovoltaic devices.
The movable photovoltaic device 2 is a photovoltaic device with a certain rotation angle, and the inclination angle of the movable photovoltaic device 2 can be automatically or passively adjusted according to the position of sunlight, so that the movable photovoltaic device 2 is arranged at the position, shielded by buildings, of the sunlight in the building group range, and the light facing surface of the movable photovoltaic device 2 can be opposite to the sunlight for a long time to obtain enough sunlight energy. For example, the movable photovoltaic device 2 may be installed on a road surface beside the side of the tall building, and due to the relatively high height of the tall building, the sunlight of the movable photovoltaic device 2 may be shielded during sunrise or sunset, so that the movable photovoltaic device 2 can only receive weak sunlight in a certain time period, and after the shielded time period elapses, the movable photovoltaic device 2 may rotate to catch light in the rest time period, so as to achieve a lighting effect similar to that of the fixed photovoltaic device 1. The movable photovoltaic device 2 can be a planar photovoltaic device, an architectural photovoltaic device, or a tree photovoltaic device.
In the embodiment, the movable photovoltaic device 2 is provided, and comprises a framework, a photovoltaic panel 21, a rotating bracket 22 and a driving device 23, wherein the framework can be built into a tower-shaped high-rise shape, and is supported by a steel frame structure so as to ensure the stability and the safety of the framework; the skeleton periphery is equipped with a plurality of runing rest 22, and every runing rest 22 all links to each other with independent drive arrangement 23, all is fixed with photovoltaic board 21 on every runing rest 22, and drive arrangement 23 can drive photovoltaic board 21 through runing rest 22 and rotate when starting, lets photovoltaic board 21 face the sunlight all the time.
The movable photovoltaic device 2 further comprises a remote control module 24, as shown in fig. 3, each driving device 23 is connected to a terminal through the remote control module 24, and a regional manager can control the rotation angle of each photovoltaic panel 21 through the terminal, can also record a code in advance through the terminal, and can automatically control the rotation angle of the photovoltaic panel 21 by combining the sunrise and sunset time of each day. Meanwhile, illumination sensors can be respectively arranged on different positions of the framework, and when the control module judges which position has the maximum illumination intensity, all the photovoltaic panels 21 can be rotated to be opposite to the position, and the light following effect can be achieved.
The distributed photovoltaic devices 1 and the movable photovoltaic devices 2 are respectively arranged at different positions in a building group within a set range, and dispersed photovoltaic devices are used for supplying power to electric equipment in the building group, so that stable electric energy is provided for the electric equipment in the area, and the effects of energy conservation and emission reduction are achieved. Each fixed photovoltaic device 1 and each movable photovoltaic device 2 are provided with an independent energy storage device 3, the energy storage devices 3 in the embodiment are battery packs, the energy storage devices 3 of the fixed photovoltaic devices 1 and the movable photovoltaic devices 2 are connected with a charge-discharge controller 4, and the charge-discharge controller 4 is used for controlling the charge and discharge processes of the battery packs to carry out alternating current-direct current conversion; meanwhile, each energy storage device 3 is connected with a battery management module, and the charge and discharge controller 4 is connected and communicated with the battery management module of each energy storage device 3 through a CAN interface, so that battery state information of each energy storage device 3, such as charge and discharge voltage, current, power and the like, is acquired, data is analyzed, electric quantity is automatically scheduled, and the intelligent degree is improved.
The electric energy generated by the fixed photovoltaic device 1 and the movable photovoltaic device 2 is stored in the energy storage devices 3 of the fixed photovoltaic device and the movable photovoltaic device, and the charge and discharge controller 4 can schedule the electric energy stored in all the energy storage devices 3 to output corresponding electric quantity to the electric load in the area. The electric loads include, but are not limited to, electric devices, lighting devices, broadcasting devices, camera monitoring devices and parking lot energy storage systems in buildings. And the parking area energy storage system of this embodiment then fills electric pile including the energy storage that every parking stall that charges all was equipped with in the parking area, the energy storage of this embodiment fills electric pile and can establish to the box structure, the energy storage that all hangs the box on the wall at every parking stall rear that charges fills electric pile, reducible occupation of land space who fills electric pile, the rifle that charges is connected to the energy storage filling electric pile, and the produced partial electric energy storage of fixed photovoltaic device 1 and activity photovoltaic device 2 fills electric pile in the energy storage, the user can charge the rifle and insert electric automobile's battery charging mouth in and charge the vehicle. The energy storage charging pile is also provided with a WiFi/4G communication module and the like, and is connected with a mobile phone terminal of a vehicle owner through the communication module, so that the vehicle owner can control the discharging condition of the energy storage charging pile through the mobile phone terminal; and then, the energy storage charging pile can calculate corresponding charging cost according to the discharge amount and inform the owner of the charging cost through the mobile phone terminal, and the automobile charging step can be completed after the owner pays the fee at the mobile phone terminal.
Because the quantity of fixed photovoltaic equipment and the activity photovoltaic equipment of the distributed photovoltaic energy storage charging system of this embodiment is more, and the distribution is comparatively dispersed, therefore the electric quantity that can produce at same time is comparatively great, and every fixed photovoltaic equipment and activity photovoltaic equipment all are equipped with energy storage equipment 3 and can store a certain amount of electric energy, be enough to satisfy the power consumption demand at this regional night, consequently this embodiment can not connect the commercial power, only carry out photovoltaic energy storage to energy storage equipment 3 simply, do not rely on commercial power alternating current circuit to charge, make this region become from net type photovoltaic energy storage charging system (as shown in fig. 1). Certainly, the photovoltaic energy storage charging system of this embodiment may also be connected to a commercial power, as shown in fig. 2, when the electric energy generated by the fixed photovoltaic device 1 and the movable photovoltaic device 2 is not enough for the electric equipment in this area to use, the electric energy may also be taken from the commercial power, so as to convert the ac power of the commercial power into the dc power for the electric equipment in the area to use.
The charge and discharge controller 4 is further connected with a communication module, the charge and discharge controller 4 is in signal communication with a terminal platform through the communication module, wherein the terminal platform comprises but is not limited to a mobile phone terminal, a tablet terminal, a computer terminal, a cloud platform terminal and the like, so that managers can check the charge and discharge conditions of each fixed photovoltaic device 1 and each movable photovoltaic device 2 on the terminal and find abnormal conditions in time; the charge and discharge controller 4 also stores various collected historical data in the cloud platform for reference and maintenance. In addition, the manager can also set the power supply priority of the electric equipment in the area, for example, the power utilization priority of the lighting equipment and the camera monitoring equipment is set as the highest level, the energy storage system of the parking lot is set as the low level, and when the charge-discharge controller 4 knows that the electric energy generated by the fixed photovoltaic device 1 and the movable photovoltaic device 2 in the area cannot meet all the power utilization requirements of the whole area, the electric energy generated by the fixed photovoltaic device 1 and the movable photovoltaic device 2 can be preferentially output to the electric equipment with the highest power utilization priority, so as to ensure the basic daily power utilization requirements; when the electric energy generated by the fixed photovoltaic apparatus 1 and the movable photovoltaic apparatus 2 is sufficient to satisfy all the electricity demand of the whole area, the electric energy can be provided to all the electric equipment including the low-grade equipment.
For example, the distributed photovoltaic energy storage and charging system of the embodiment can provide electric energy for scenic spots. As scenic spots and urban leisure lands (parks) are usually arranged in places with wide space and excellent geographic resources, such as lawns, gardens, lakes and the like, and the solar light is generally irradiated and has abundant solar energy resources. Can utilize this kind of natural advantage, set up a plurality of scenic spots in the scenic spot, every scenic spot all is equipped with photovoltaic device, and on the one hand the scenic spot has the sight, utilizes photovoltaic device to carry out the light energy power generation accumulate simultaneously, provides sufficient electric energy for electric equipment such as the scenic spot's landscape lamp, broadcasting, control camera, car charging parking stall.
For example, thin film photovoltaics are laid on low-altitude buildings on the bottom surface with sufficient illumination, such as corridors of scenic spots, rainshes, building roofs of hotels and the like, or photovoltaic trees are planted on the lawn areas or the sides of lakes, or tower-shaped photovoltaic devices matched with the scenic spot style are built on the bottom surface, so that electric energy is provided for electric equipment of the scenic spots together.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1. The utility model provides a distributed photovoltaic energy storage charging system which characterized in that is applied to the building crowd of settlement scope, includes:
the fixed photovoltaic devices are set as photovoltaic devices with fixed installation angles and are respectively arranged at positions where sunlight is not shielded by buildings all the time within the range of the building group;
the movable photovoltaic devices are set as photovoltaic devices with rotation angles and are respectively arranged at positions, shielded by buildings, of the sunlight within the range of the building group;
and the charge and discharge controller is in bidirectional connection with the fixed photovoltaic device and the movable photovoltaic device so as to output the electric energy generated by the fixed photovoltaic device and the movable photovoltaic device to an electric load connected with the charge and discharge controller.
2. The distributed photovoltaic energy storage and charging system according to claim 1, wherein the locations where the sun's rays are not always shielded by the building include a road surface, a canopy top, a building roof, a corridor.
3. The distributed photovoltaic energy storage and charging system according to claim 1, wherein the fixed photovoltaic device and the movable photovoltaic device are provided as one or more of a planar photovoltaic device, an architectural photovoltaic device, and a tree photovoltaic device.
4. The distributed photovoltaic energy storage and charging system according to claim 1, wherein the active photovoltaic device comprises a photovoltaic panel, a rotating bracket, a driving device and a remote control module, the photovoltaic panel is installed on the rotating bracket, the rotating bracket is connected with the driving device, the driving device is connected with the remote control module, and the remote control module is connected with a terminal.
5. The distributed photovoltaic energy storage and charging system according to claim 1, wherein each of the fixed photovoltaic device and the movable photovoltaic device is provided with its own independent energy storage device, and the fixed photovoltaic device and the movable photovoltaic device are connected with the charge and discharge controller through the energy storage device.
6. The distributed photovoltaic energy storage and charging system of claim 5, wherein the charge and discharge controller is further connected to a mains supply.
7. The distributed photovoltaic energy storage and charging system according to claim 6, wherein the charge and discharge controller is further connected with a communication module, and is in signal communication with the terminal platform through the communication module.
8. The distributed photovoltaic energy storage and charging system of claim 7, wherein the terminal platform comprises a cell phone terminal and a cloud platform terminal.
9. The distributed photovoltaic energy storage and charging system according to claim 1, wherein the electrical loads comprise electrical equipment, lighting equipment, broadcasting equipment, camera monitoring equipment and parking lot energy storage systems in a building.
10. The distributed photovoltaic energy storage and charging system according to claim 9, wherein the parking lot energy storage system comprises energy storage charging piles provided for each charging parking space in the parking lot.
CN202011036426.4A 2020-09-27 2020-09-27 Distributed photovoltaic energy storage charging system Pending CN112117820A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112910411A (en) * 2021-01-25 2021-06-04 杭州易达光电有限公司 Regionalized photovoltaic operation and maintenance management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112910411A (en) * 2021-01-25 2021-06-04 杭州易达光电有限公司 Regionalized photovoltaic operation and maintenance management system

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