CN113394802B - Distributed energy storage charging and battery replacing pile based on household micro-grid system - Google Patents
Distributed energy storage charging and battery replacing pile based on household micro-grid system Download PDFInfo
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- CN113394802B CN113394802B CN202110678391.2A CN202110678391A CN113394802B CN 113394802 B CN113394802 B CN 113394802B CN 202110678391 A CN202110678391 A CN 202110678391A CN 113394802 B CN113394802 B CN 113394802B
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
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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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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention relates to the field of charging and replacing piles, and discloses a distributed energy storage charging and replacing pile based on a household micro-grid system. According to the invention, the energy storage charging and power exchanging pile is combined with the household micro-grid system, the household micro-grid system integrates the power generation module, the energy storage module, the control module and the application module, electric energy is stored in the low-ebb electricity consumption state, the use efficiency of a power grid is improved, meanwhile, the solar energy is collected for power generation, the electric energy is stored through the energy storage charging and power exchanging pile, and finally, a low-voltage and adjustable direct-current power supply is provided for a household load, so that the energy storage application of the charging and power exchanging pile is expanded, and the market benefit and the effect of the charging and power exchanging pile are improved.
Description
Technical Field
The invention relates to the field of charging and battery replacing piles, in particular to a distributed energy storage charging and battery replacing pile based on a household micro-grid system.
Background
Along with the improvement of the total value of national production, the electricity consumption is increased synchronously, the absolute number of relatively stable industrial electricity is increased, simultaneously, the ratio of the domestic electricity to the commercial electricity is reduced, the change of the electricity load is larger in 24h, and the peak-to-valley difference of the electricity load in one day is larger and larger. The energy storage system is reasonably utilized to smooth power load, weaken peak-valley difference of a power grid, strengthen the adjusting capacity of the power grid, and store energy in the power utilization valley period for the power utilization peak period.
At present, most of the battery charging and replacing cabinets in the market place are charging cabinet products formed by placing one or more batteries in a metal sheet metal cabinet and then installing a plurality of chargers, the universality of the charging cabinet is poor, the charging cabinet only has the function of an independent charging cabinet, and the market benefit and the function of the charging cabinet are not amplified. The existing charging safety technology and function are too limited, and the existing charging safety technology and function are only used as a charging cabinet, and photovoltaic, household electricity utilization and energy storage compatibility are not taken into consideration. The energy storage market is relatively independent, is not related to power generation and power conversion, and the power of the photovoltaic power generation is not reasonably stored and used.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a distributed energy storage charging and power exchanging pile based on a household micro-grid system, the energy storage charging and power exchanging pile is combined with the household micro-grid system, the household micro-grid system integrates a power generation module, an energy storage module, a control module and an application module, the power grid load regulation is carried out through the distributed energy storage charging and power exchanging pile, electric energy is stored at the low-ebb time of power utilization, the use efficiency of a power grid is improved, meanwhile, the renewable energy power generation technology is combined, the solar energy, the wind energy and other intermittent time power generation are collected, the electric energy is stored through the energy storage charging and power exchanging pile, finally, the voltage is increased by the household load, and the adjustable direct current power supply is regulated, so that the energy storage application of the charging and power exchanging pile is expanded, and the market benefit and the effect of the household micro-grid system are improved.
The purpose of the invention can be realized by the following technical scheme:
a distributed energy storage charging and power exchanging pile based on a household micro-grid system comprises a cabinet body, a battery box is arranged on the front side of the cabinet body, a plurality of placing grooves are formed in the middle of the battery box and are uniformly and equidistantly arranged along the vertical direction, a bearing plate is arranged at the bottom of each placing groove and is arranged in a sliding manner with the placing grooves, a driving cavity is arranged below each placing groove, baffles are symmetrically arranged at the opening of each placing groove, a driving mechanism is fixed in each driving cavity, the bearing plates and the baffles are connected with the driving mechanism, heat dissipation cavities are symmetrically arranged at two sides of each placing groove, heat dissipation tubes are fixedly installed on the inner walls of the heat dissipation cavities close to the placing grooves, exhaust fans are fixedly installed at the upper ends of the inner walls of the sides of the heat dissipation cavities far away from the placing grooves, a plurality of air inlets are formed in the lower ends of the inner walls of the heat dissipation cavities far away from the placing grooves, rain retaining strips are fixedly installed on the outer walls of the cabinet body corresponding to the air inlets, and rain hoppers are fixedly installed at the top of the cabinet body, the inside rainwater fill department of being close to of cabinet body fixes the water tank, and the water tank bottom is connected with the cooling tube upper end.
Further preferably, the driving mechanism comprises driving shafts symmetrically and fixedly mounted at the top of the driving cavity, gears are fixedly mounted on the driving shafts, the driving shafts are meshed through the gears, one of the driving shafts is fixedly connected with an output shaft of the motor, a first driving rod and a second driving rod are fixedly mounted on the driving shafts, the first driving rod is fixedly connected with the bearing plate, and the second driving rod is connected with the baffle plate.
Further preferably, the first driving rod comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is fixedly connected with the driving shaft, the other end of the first connecting rod is hinged to the second connecting rod, one end, far away from the first connecting rod, of the second connecting rod is hinged to the bottom of the bearing plate, a sliding hole is formed in the position, corresponding to the top of the driving cavity, of a hinged shaft of the second connecting rod, and the sliding hole is a waist-shaped hole.
Further preferably, the second driving rod comprises a third connecting rod and a fourth connecting rod, the third connecting rod and the fourth connecting rod are arranged in parallel, one end of the third connecting rod is fixedly connected with the driving shaft, the other end of the third connecting rod is hinged to the bottom of the baffle, one end of the fourth connecting rod is hinged to the top of the driving cavity, and the other end of the fourth connecting rod is hinged to the bottom of the baffle.
Preferably, a front cabinet door is fixedly installed at the opening of the battery box, one end of the front cabinet door is hinged with the cabinet body, and a display and an IC card reader are fixedly installed on the surface of the cabinet body above the front cabinet door.
Further preferably, a control box is arranged on the rear side of the cabinet body, an integrated master control circuit is fixedly mounted at the top of the control box, a plurality of independent current charging power supplies are fixedly mounted on the side wall of the control box, the independent current charging power supplies are matched with the placing grooves, a boosting inverter is fixedly mounted at the bottom of the placing grooves, a rear cabinet door is fixedly mounted at an opening of the control box, one side of the rear cabinet door is hinged to the cabinet body, and a photovoltaic power generation interface is fixedly mounted on the surface of the cabinet body below the rear cabinet door.
Further preferably, the household micro-grid system comprises a power supply module, a control module, an energy storage module and an application module, wherein the power supply module comprises a power generation module and a commercial power module; the control module is responsible for managing electric energy, outputs the electric energy to an external power grid when the electric energy is more, inputs the electric energy through the power grid when the electric energy is insufficient, and simultaneously provides a selective control function for the charging circuit of the energy storage module; the energy storage module is composed of a plurality of distributed energy storage charging and converting piles, each energy storage charging and converting pile is provided with a plurality of direct current storage batteries, the direct current storage batteries are used for storing electric energy, and the application module comprises household appliances with different working voltages.
Further preferably, the power generation module comprises photovoltaic power generation, and the power generation module is provided with a special control circuit for adjusting electric energy fluctuation at different moments; the commercial power module is 220V alternating current commercial power.
Further preferably, the control module is composed of a power grid controller, a photovoltaic panel controller, a switch circuit, a voltage comparison circuit and an FPGA controller;
the grid controller converts the 220V household voltage into 12V to supply power to the energy storage device;
the photovoltaic panel controller stably outputs electric energy generated by the solar panel under different intensities of illumination to supply power for the power storage equipment;
the switching circuit provides a selectable charging control function for the control system, the switching circuit is realized by a photoelectric coupler, a single switching circuit controls the on-off of one circuit, and the combination of a plurality of switching circuits realizes the selection function of a complex circuit;
the voltage comparator is used for comparing the voltage output by the alternating current commercial power, the photovoltaic panel and the storage battery pack which need to be compared with a set reference voltage, when the voltage value is larger than or equal to the reference voltage value, the alternating current commercial power and the photovoltaic panel are providing energy to the outside, the storage battery pack and the super capacitor are sufficient in electric quantity, when the voltage value is smaller than the reference voltage value, the alternating current commercial power and the photovoltaic panel cannot output electric energy to the outside, and the storage battery pack is in an energy deficiency state;
further preferably, the FPGA controller reads the output information of the voltage comparison circuit through a Test pin, judges and analyzes the states of the alternating current mains supply, the photovoltaic panel, the storage battery pack and the super capacitor, controls the switch circuit through a Control pin, changes the connection state of the circuit, enables the system to normally operate, and achieves the automatic switching function of the circuit.
Further preferably, the FPGA controller outputs 24V and 5V voltages through the load voltage selection circuit, so that most of the household appliances with medium and low power can normally operate.
The invention has the beneficial effects that:
the energy storage charging and power exchanging pile is combined with a household micro-grid system, the household micro-grid system integrates a power generation module, an energy storage module, a control module and an application module, the power grid load is adjusted through the distributed energy storage charging and power exchanging pile, electric energy is stored in the power utilization valley, the use efficiency of a power grid is improved, meanwhile, the renewable energy power generation technology is combined, the power generation of solar energy, wind energy and other discontinuous time is collected, the power generation is stored through the energy storage charging and power exchanging pile, and finally, the voltage and the adjustable direct current power supply are provided for the household load, so that the energy storage application of the charging and power exchanging pile is expanded, and the market benefit and the effect of the household micro-grid system are improved.
According to the invention, the bearing plate is arranged at the bottom of the storage tank of the energy storage charging and replacing pile, the driving cavity is arranged below the storage tank, the baffle is symmetrically arranged at the opening of the storage tank, the driving mechanism is fixed in the driving cavity, the bearing plate and the baffle are both connected with the driving mechanism, the bearing plate is moved back and forth while the driving mechanism drives the baffle to move towards two sides, the storage battery in the storage tank can be conveniently taken out when the storage tank is opened, the driving is carried out only after a user swipes a card or scans a code, and the storage battery can be prevented from being illegally stolen; standing groove bilateral symmetry is equipped with the heat dissipation chamber, and heat dissipation intracavity wall fixed mounting cooling tube, dress exhaust fan and air intake collect the rainwater through the fixed rainwater fill in cabinet body top and get into the cooling tube and carry out the heat transfer, and the setting through exhaust fan and air intake is with the hot-air and the outside air circulation of heat dissipation intracavity, has improved the battery radiating effect of energy storage charging stake.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a front view of an energy storage charging and transforming pile according to the present invention;
FIG. 2 is a schematic rear view of the energy storage charging and transforming pile of the present invention;
FIG. 3 is a cross-sectional view of the energy storage charging and battery replacement pile cabinet body of the present invention;
FIG. 4 is a schematic structural view of the drive mechanism of the present invention;
fig. 5 is an overall framework diagram of the microgrid system of the present invention.
In the figure:
1-cabinet body, 2-battery box, 3-placing groove, 4-bearing plate, 5-driving cavity, 6-baffle, 7-driving mechanism, 8-heat dissipation cavity, 9-heat dissipation pipe, 10-exhaust fan, 11-air inlet, 12-rain strip, 13-rain bucket, 14-water tank, 15-driving shaft, 16-missing gear, 17-motor, 18-first driving rod, 181-first connecting rod, 182-second connecting rod, 19-second driving rod, 191-third connecting rod, 192-fourth connecting rod, 20-sliding hole, 21-front cabinet door, 22-display, 23-IC card reader, 24-control box, 25-integrated general control circuit, 26-independent current charging power supply, 27-a boost inverter, 28-a rear cabinet door and 29-a photovoltaic power generation interface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
As shown in figures 1-4, a distributed energy storage charging and power exchanging pile based on a household micro-grid system comprises a cabinet body 1, a battery box 2 is arranged at the front side of the cabinet body 1, a plurality of placing grooves 3 are arranged in the middle of the battery box 2, the placing grooves 3 are uniformly and equidistantly arranged along the vertical direction, a bearing plate 4 is arranged at the bottom of each placing groove 3, the bearing plate 4 and the placing grooves 3 are slidably arranged, a driving cavity 5 is arranged below each placing groove 3, baffles 6 are symmetrically arranged at the opening of each placing groove 3, a driving mechanism 7 is fixed in each driving cavity 5, the bearing plate 4 and the baffles 6 are both connected with the driving mechanism 7, heat dissipation cavities 8 are symmetrically arranged at two sides of each placing groove 3, heat dissipation pipes 9 are fixedly arranged on the inner walls of the heat dissipation cavities 8 close to one sides of the placing grooves 3, exhaust fans 10 are fixedly arranged on the upper ends of the inner walls of the heat dissipation cavities 8 far away from the placing grooves 3, and a plurality of air inlets 11 are arranged on the lower ends of the inner walls of the heat dissipation cavities 8 far away from the placing grooves 3, the outer wall of the cabinet body 1 corresponds to the fixed mounting rain-blocking strip 12 at the air inlet 11, the rain hopper 13 is fixedly mounted at the top of the cabinet body 1, the water tank 14 is fixed at the position, close to the rain hopper 13, inside the cabinet body 1, and the bottom of the water tank 14 is connected with the upper end of the radiating pipe 9.
The driving mechanism 7 comprises driving shafts 15 symmetrically and fixedly installed at the top of the driving cavity 5, a gear 16 is fixedly installed on each driving shaft 15, the driving shafts 15 are meshed through the gear 16, one driving shaft 15 is fixedly connected with an output shaft of a motor 17, a first driving rod 18 and a second driving rod 19 are fixedly installed on each driving shaft 15, the first driving rod 18 is fixedly connected with the bearing plate 4, and the second driving rod 19 is connected with the baffle plate 6.
The first driving rod 18 includes a first connecting rod 181 and a second connecting rod 182, one end of the first connecting rod 181 is fixedly connected to the driving shaft 15, the other end of the first connecting rod 181 is hinged to the second connecting rod 182, one end of the second connecting rod 182, which is far away from the first connecting rod 181, is hinged to the bottom of the bearing plate 4, a sliding hole 20 is formed at a hinge shaft of the second connecting rod 182 corresponding to the top of the driving cavity 5, and the sliding hole 20 is a kidney-shaped hole.
The second driving rod 19 comprises a third connecting rod 191 and a fourth connecting rod 192, the third connecting rod 191 and the fourth connecting rod 192 are arranged in parallel, one end of the third connecting rod 191 is fixedly connected with the driving shaft 15, the other end of the third connecting rod 191 is hinged to the bottom of the baffle 6, one end of the fourth connecting rod 192 is hinged to the top of the driving cavity 5, and the other end of the fourth connecting rod 192 is hinged to the bottom of the baffle 6.
A front cabinet door 21 is fixedly arranged at the opening of the battery box 2, one end of the front cabinet door 21 is hinged with the cabinet body 1, and a display 22 and an IC card reader 23 are fixedly arranged on the surface of the cabinet body 1 above the front cabinet door 21.
The integrated total control circuit 25 of control box 24 top fixed mounting is opened to the side behind the cabinet body 1, a plurality of independent electric current charging source 26 of control box 24 lateral wall fixed mounting, independent electric current charging source 26 agrees with the position of standing groove 3, standing groove 3 bottom fixed mounting step-up inverter 27, the rear cabinet door 28 of the open department fixed mounting of control box 24, rear cabinet door 28 one side is articulated with the cabinet body 1, cabinet body 1 fixed surface installation photovoltaic power generation interface 29 of rear cabinet door 28 below.
As shown in fig. 5, the household micro-grid system includes a power supply module, a control module, an energy storage module and an application module, wherein the power supply module includes a power generation module and a commercial power module; the control module is responsible for managing electric energy, outputs the electric energy to an external power grid when the electric energy is more, inputs the electric energy through the power grid when the electric energy is insufficient, and simultaneously provides a selective control function for the charging circuit of the energy storage module; the energy storage module is composed of a plurality of distributed energy storage charging and converting piles, each energy storage charging and converting pile is provided with a plurality of direct current storage batteries, the direct current storage batteries are used for storing electric energy, and the application module comprises household appliances with different working voltages.
The power generation module comprises photovoltaic power generation and is provided with a special control circuit for adjusting electric energy fluctuation at different moments; the commercial power module is 220V alternating current commercial power.
The control module consists of a power grid controller, a photovoltaic panel controller, a switch circuit, a voltage comparison circuit and an FPGA controller;
the grid controller converts the 220V household voltage into 12V to supply power to the energy storage device;
the photovoltaic panel controller stably outputs electric energy generated by the solar panel under different intensities of illumination to supply power for the power storage equipment;
the switching circuit provides a selectable charging control function for the control system, the switching circuit is realized by a photoelectric coupler, a single switching circuit controls the on-off of one circuit, and the combination of a plurality of switching circuits realizes the selection function of a complex circuit;
the voltage comparator is used for comparing the voltage output by the alternating current commercial power, the photovoltaic panel and the storage battery pack which need to be compared with a set reference voltage, when the voltage value is larger than or equal to the reference voltage value, the alternating current commercial power and the photovoltaic panel are providing energy to the outside, the storage battery pack and the super capacitor are sufficient in electric quantity, when the voltage value is smaller than the reference voltage value, the alternating current commercial power and the photovoltaic panel cannot output electric energy to the outside, and the storage battery pack is in an energy deficiency state;
the FPGA controller reads the output information of the voltage comparison circuit through the Test pin, judges and analyzes the states of the alternating current mains supply, the photovoltaic panel, the storage battery pack and the super capacitor, controls the switch circuit through the Control pin, changes the connection state of the circuit, enables the system to normally operate, and achieves the automatic switching function of the circuit.
The FPGA controller outputs 24V and 5V voltages through the load voltage selection circuit, so that most of the household appliances with medium and low power can normally operate.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (9)
1. The distributed energy storage charging and power exchanging pile based on the household microgrid system is characterized by comprising a cabinet body (1), a battery box (2) is arranged on the front side of the cabinet body (1), a plurality of placing grooves (3) are formed in the middle of the battery box (2), the placing grooves (3) are uniformly and equidistantly arranged along the vertical direction, a bearing plate (4) is arranged at the bottom of each placing groove (3), the bearing plate (4) and the placing grooves (3) are arranged in a sliding mode, a driving cavity (5) is arranged below each placing groove (3), baffles (6) are symmetrically arranged at the opening of each placing groove (3), a driving mechanism (7) is fixed in each driving cavity (5), the bearing plate (4) and the baffles (6) are connected with the driving mechanism (7), heat dissipation cavities (8) are symmetrically arranged on two sides of each placing groove (3), the heat dissipation cavities (8) are close to inner walls of one side of the placing grooves (3) and are fixedly provided with heat dissipation pipes (9), an exhaust fan (10) is fixedly installed at the upper end of the inner wall of one side, away from the placing groove (3), of the heat dissipation cavity (8), a plurality of air inlets (11) are formed in the lower end of the inner wall of one side, away from the placing groove (3), of the heat dissipation cavity (8), a rain blocking strip (12) is fixedly installed at the position, corresponding to the air inlets (11), of the outer wall of the cabinet body (1), a rainwater hopper (13) is fixedly installed at the top of the cabinet body (1), a water tank (14) is fixed in the cabinet body (1) and close to the rainwater hopper (13), the rainwater hopper (13) is connected with the water tank (14), the bottom of the water tank (14) is connected with the upper end of the heat dissipation pipe (9), and the lower end of the heat dissipation pipe (9) penetrates out of the cabinet body (1);
the driving mechanism (7) comprises a driving shaft (15) which is symmetrically and fixedly installed at the top of the driving cavity (5), a gear (16) is fixedly installed on the driving shaft (15), the driving shaft (15) is meshed with the gear (16) in a missing mode, one of the driving shaft (15) is fixedly connected with an output shaft of the motor (17), a first driving rod (18) and a second driving rod (19) are fixedly installed on the driving shaft (15), the first driving rod (18) is fixedly connected with the bearing plate (4), and the second driving rod (19) is connected with the baffle (6).
2. The distributed energy storage and charging pile based on the household micro-grid system as claimed in claim 1, wherein the first driving rod (18) comprises a first connecting rod (181) and a second connecting rod (182), one end of the first connecting rod (181) is fixedly connected with the driving shaft (15), the other end of the first connecting rod (181) is hinged with the second connecting rod (182), one end of the second connecting rod (182) far away from the first connecting rod (181) is hinged with the bottom of the bearing plate (4), a sliding hole (20) is formed at the hinged shaft of the second connecting rod (182) corresponding to the top of the driving cavity (5), and the sliding hole (20) is a kidney-shaped hole.
3. The distributed energy storage and charging pile based on the household micro-grid system as claimed in claim 1, wherein the second driving rod (19) comprises a third connecting rod (191) and a fourth connecting rod (192), the third connecting rod (191) and the fourth connecting rod (192) are arranged in parallel, one end of the third connecting rod (191) is fixedly connected with the driving shaft (15), the other end of the third connecting rod (191) is hinged with the bottom of the baffle (6), one end of the fourth connecting rod (192) is hinged with the top of the driving cavity (5), and the other end of the fourth connecting rod (192) is hinged with the bottom of the baffle (6).
4. The distributed energy storage and charging pile based on the household microgrid system is characterized in that a front cabinet door (21) is fixedly installed at an opening of the battery box (2), one end of the front cabinet door (21) is hinged with the cabinet body (1), and a display (22) and an IC card reader (23) are fixedly installed on the surface of the cabinet body (1) above the front cabinet door (21).
5. The distributed energy storage charging and power conversion pile based on the household microgrid system is characterized in that a control box (24) is arranged on the rear side of a cabinet body (1), an integrated master control circuit (25) is fixedly mounted at the top of the control box (24), a plurality of independent current charging power supplies (26) are fixedly mounted on the side wall of the control box (24), the independent current charging power supplies (26) are matched with the position of a placement groove (3), a boosting inverter (27) is fixedly mounted at the bottom of the placement groove (3), a rear cabinet door (28) is fixedly mounted at an opening of the control box (24), one side of the rear cabinet door (28) is hinged to the cabinet body (1), and a photovoltaic power generation interface (29) is fixedly mounted on the surface of the cabinet body (1) below the rear cabinet door (28).
6. The distributed energy storage and charging pile based on the household micro-grid system as claimed in claim 1, wherein the household micro-grid system comprises a power supply module, a control module, an energy storage module and an application module, and the power supply module comprises a power generation module and a commercial power module; the control module is responsible for managing electric energy, outputs the electric energy to an external power grid when the electric energy is more, inputs the electric energy through the power grid when the electric energy is insufficient, and simultaneously provides a selective control function for the charging circuit of the energy storage module; the energy storage module comprises a plurality of distributed energy storage charging and converting piles, each energy storage charging and converting pile is provided with a plurality of direct current storage batteries and a super capacitor, the direct current storage batteries are used for storing electric energy, and the application module comprises household appliances with different working voltages.
7. The distributed energy storage and charging pile based on the household micro-grid system as claimed in claim 6, wherein the power generation module comprises a photovoltaic power generation module, and the power generation module is provided with a special control circuit for adjusting electric energy fluctuation at different moments; the commercial power module is 220V alternating current commercial power.
8. The distributed energy storage and charging pile based on the home microgrid system as recited in claim 6, wherein the control module is composed of a power grid controller, a photovoltaic panel controller, a switch circuit, a voltage comparison circuit and an FPGA controller;
the grid controller converts the 220V household voltage into 12V to supply power to the energy storage module;
the photovoltaic panel controller stably outputs electric energy generated by the photovoltaic panel under different intensities of illumination to supply power for the power storage equipment;
the switching circuit provides a selectable charging control function for the control system, the switching circuit is realized by a photoelectric coupler, a single switching circuit controls the on-off of one circuit, and the combination of a plurality of switching circuits realizes the selection function of a complex circuit;
the voltage comparison circuit is used for comparing the voltage output by the alternating current commercial power, the photovoltaic panel and the storage battery pack which need to be compared with a set reference voltage, when the voltage value is larger than or equal to the reference voltage value, the alternating current commercial power and the photovoltaic panel are providing energy outwards, the storage battery pack and the super capacitor are sufficient in electric quantity, when the voltage value is smaller than the reference voltage value, the alternating current commercial power and the photovoltaic panel cannot output electric energy outwards, and the storage battery pack is in an energy deficiency state;
the FPGA controller reads the output information of the voltage comparison circuit through the Test pin, judges and analyzes the states of the alternating current mains supply, the photovoltaic panel, the storage battery pack and the super capacitor, controls the switch circuit through the Control pin, changes the connection state of the circuit, enables the system to normally operate, and achieves the automatic switching function of the circuit.
9. The distributed energy storage charging and converting pile based on the household micro-grid system as claimed in claim 8, wherein the FPGA controller outputs 24V and 5V voltages through a load voltage selection circuit, so that the household appliances with medium and low power can operate normally.
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| CN117060180B (en) * | 2023-08-20 | 2024-01-30 | 惠州市盛微电子有限公司 | Control system of household energy storage system and application method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204651726U (en) * | 2015-05-26 | 2015-09-16 | 宏飞集团有限公司 | A kind of outdoor garden high-low voltage electric power distribution cabinet |
| CN205029416U (en) * | 2015-10-23 | 2016-02-10 | 深圳职业技术学院 | Little capacity distribution formula energy memory and energy storage cabinet |
| CN106505685A (en) * | 2016-12-08 | 2017-03-15 | 深圳市清深科技有限公司 | A kind of distributed energy storage charging pile |
| CN107733092A (en) * | 2017-10-27 | 2018-02-23 | 江苏正昀新能源技术有限公司 | A kind of family's energy storage control system |
| CN109245233A (en) * | 2018-10-30 | 2019-01-18 | 天津微驰科技有限公司 | charging cabinet |
| CN109677288A (en) * | 2019-01-24 | 2019-04-26 | 肖劼 | Electric charging cabinet, electric charging cabinet management system and its business application method |
| CN211017816U (en) * | 2019-12-26 | 2020-07-14 | 深圳市广创电气有限公司 | Rainproof switch cabinet |
| CN112290421A (en) * | 2020-11-11 | 2021-01-29 | 国网河南省电力公司杞县供电公司 | Power equipment installation box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202009004710U1 (en) * | 2009-04-04 | 2009-06-25 | Düperthal Sicherheitstechnik Gmbh & Co. Kg | Cabinet, in particular safety cabinet |
-
2021
- 2021-06-18 CN CN202110678391.2A patent/CN113394802B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204651726U (en) * | 2015-05-26 | 2015-09-16 | 宏飞集团有限公司 | A kind of outdoor garden high-low voltage electric power distribution cabinet |
| CN205029416U (en) * | 2015-10-23 | 2016-02-10 | 深圳职业技术学院 | Little capacity distribution formula energy memory and energy storage cabinet |
| CN106505685A (en) * | 2016-12-08 | 2017-03-15 | 深圳市清深科技有限公司 | A kind of distributed energy storage charging pile |
| CN107733092A (en) * | 2017-10-27 | 2018-02-23 | 江苏正昀新能源技术有限公司 | A kind of family's energy storage control system |
| CN109245233A (en) * | 2018-10-30 | 2019-01-18 | 天津微驰科技有限公司 | charging cabinet |
| CN109677288A (en) * | 2019-01-24 | 2019-04-26 | 肖劼 | Electric charging cabinet, electric charging cabinet management system and its business application method |
| CN211017816U (en) * | 2019-12-26 | 2020-07-14 | 深圳市广创电气有限公司 | Rainproof switch cabinet |
| CN112290421A (en) * | 2020-11-11 | 2021-01-29 | 国网河南省电力公司杞县供电公司 | Power equipment installation box |
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