CN115224756A - Household light storage and charging integrated machine - Google Patents

Household light storage and charging integrated machine Download PDF

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Publication number
CN115224756A
CN115224756A CN202210687154.7A CN202210687154A CN115224756A CN 115224756 A CN115224756 A CN 115224756A CN 202210687154 A CN202210687154 A CN 202210687154A CN 115224756 A CN115224756 A CN 115224756A
Authority
CN
China
Prior art keywords
battery
charging
module
electrically connected
hybrid inverter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210687154.7A
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Chinese (zh)
Inventor
于忠兰
李龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Dynamic Energy Storage Technology Co ltd
Original Assignee
Shanghai Dongwei Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Dongwei Technology Co ltd filed Critical Shanghai Dongwei Technology Co ltd
Priority to CN202210687154.7A priority Critical patent/CN115224756A/en
Publication of CN115224756A publication Critical patent/CN115224756A/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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • 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
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/53—Batteries
    • 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • 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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • 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
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • 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
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • 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
    • H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a household light storage and charging integrated machine, which comprises: the battery charging system comprises a battery base placed on the ground, a plurality of battery modules stacked on the battery base, a high-voltage box stacked on the battery modules, a charging module stacked on the high-voltage box and a hybrid inverter stacked on the charging module, wherein the battery base, the battery modules, the high-voltage box, the charging module and the hybrid inverter are embedded into corresponding grooves through handles and are mutually positioned and stacked; the adjacent two battery modules are electrically connected, and the plurality of battery modules are electrically connected with the battery base and the high-voltage box; the high-voltage box is electrically connected with the hybrid inverter, and a knob breaker is arranged on a passage of the high-voltage box and the hybrid inverter; the charging module is electrically connected with the hybrid inverter, and an emergency stop switch is arranged on a passage of the charging module and the hybrid inverter; the hybrid inverter is electrically connected with the external photovoltaic module; the hybrid inverter is electrically connected with a first household load and a bidirectional electric meter through a first switch, and the bidirectional electric meter is electrically connected to a power grid; the hybrid inverter is electrically connected to the second household load through the second switch.

Description

Household light storage and charging integrated machine
Technical Field
The invention relates to the field of household light storage and charging systems, in particular to a household light storage and charging integrated machine, and more particularly to a household light storage and charging integrated machine which takes a lithium ion battery, a hybrid inverter and a charging module as main units.
Background
With the increasing shortage of non-renewable energy sources and the increasing of environmental protection pressure at home and abroad, all countries in the world push renewable energy sources, the development and utilization of solar energy are great tendency, and the storage and utilization of solar energy are necessary energy source choices. On the other hand, the new energy automobile permeability is increased year by year due to the green environmental protection, energy conservation and emission reduction advocated by the current society, and a fuel vehicle sale prohibition plan is formulated by some countries.
Most of mainstream products in the current market are split type schemes of a hybrid inverter and an external energy storage battery, and part of manufacturers also add the traditional charging pile into the product scheme but still are independent equipment. The problems existing in the existing scheme mainly comprise that: 1) The installation requirement on users is high, concrete or brick walls are needed for fixing, and wiring is complex; 2) The occupied space is large; 3) The installation cost is high; 4) The product has non-uniform shape, which affects the beauty; 5) The operation is inconvenient. Therefore, it is desirable in the art to design an all-in-one machine that combines optical energy storage and charging for the user.
Disclosure of Invention
In order to solve the problems, the invention provides a household light storage and charging integrated machine, three main modules (a hybrid inverter, a battery module and a charging module) are fused into a whole in a stacked hot plug mode, the household light storage and charging integrated machine has the advantages of simplicity and convenience in installation, small occupied space, low installation cost, unified shape, convenience in operation and the like, and meanwhile, the organic combination of light storage and charging is realized by effectively allocating photovoltaic power generation, energy storage, charging and loads, so that the household light storage and charging integrated machine has a good application prospect in the field of energy storage, particularly in the field of light storage and charging for users.
In order to achieve the above object, the present invention provides a household light storage and charging integrated machine, which comprises: place in a battery base on ground, pile up in proper order place in a plurality of battery module on the battery base, stack in a high-pressure box on a plurality of battery module, stack in a charge module on the high-pressure box and stack in a mixed dc-to-ac converter on the module of charging, wherein:
the bottom of each battery module, the bottom of each high-voltage box, the bottom of each charging module and the bottom of each hybrid inverter are provided with at least two grooves, the top of each battery base, the top of each battery module, the bottom of each high-voltage box and the top of each charging module are provided with at least two handles, the handles and the grooves are arranged correspondingly, and each handle can be embedded into the corresponding groove, so that the battery base, the plurality of battery modules, the high-voltage boxes, the charging modules and the hybrid inverters are mutually positioned and stacked;
two adjacent battery modules are electrically connected, and the plurality of battery modules are electrically connected with the battery base and the high-voltage box;
the high-voltage box is electrically connected with the hybrid inverter, and a knob breaker is arranged on a passage of the high-voltage box and the hybrid inverter;
the charging module is electrically connected with the hybrid inverter, an emergency stop switch is arranged on a passage of the charging module and the hybrid inverter, and the charging module can be electrically connected with an electric automobile when in need and is used for charging the electric automobile;
the hybrid inverter is electrically connected with the external photovoltaic module;
the hybrid inverter is electrically connected with a first household load and a bidirectional electric meter through a first switch, wherein the first household load is a common load and is electrically connected with the bidirectional electric meter, and the bidirectional electric meter is also electrically connected with a power grid; and
the hybrid inverter is electrically connected with a second household load through a second switch, wherein the second household load is an important load;
when light is emitted, direct current generated by the external photovoltaic module is converted into alternating current commercial power through the hybrid inverter and is used for providing electric energy; when no light is emitted, the electric quantity stored by the plurality of battery modules is converted into alternating current commercial power through the hybrid inverter for providing electric energy.
In an embodiment of the present invention, a hot plug connector female head is disposed at the bottom of each battery module, the high voltage box, the charging module, and the hybrid inverter, a hot plug connector male head is disposed at the top of each battery base, each battery module, the high voltage box, and the charging module, and the battery base, each battery module, the high voltage box, the charging module, and the hybrid inverter are stacked and are electrically connected by inserting the corresponding hot plug connector male head and the corresponding hot plug connector female head into each other.
In an embodiment of the present invention, each battery module further includes:
the battery bottom shell is a sheet metal part;
the battery upper cover is covered on the battery bottom shell and locked with the battery bottom shell through screws;
the battery packs are fixedly arranged in the battery bottom shell;
the BMS slave control module is fixedly arranged in the battery bottom shell and is electrically connected with the battery packs;
the fuse is fixedly arranged in the battery bottom shell and is electrically connected with the battery packs;
the fixing holes are formed in the battery bottom shell on the outer side of each groove and used for locking and fixing the corresponding handle and the groove through screws;
a plurality of buffer pads disposed on the top of the battery module;
the hot plug connector male head is arranged on the upper battery cover at the top and is electrically connected with the plurality of battery packs, the BMS slave control module and the fuse; and
the hot plug connector female head is arranged at the bottom of the battery bottom shell and is electrically connected with the battery packs, the BMS slave control module and the fuse;
wherein, peg graft each other in order to realize electric connection through the public head of the hot plug connector and the female head of hot plug connector that correspond between the adjacent battery module, with the female head of hot plug connector of the adjacent battery module of battery base with the public head of hot plug connector of battery base pegs graft each other in order to realize electric connection.
In an embodiment of the present invention, wherein the high voltage box further comprises:
the fixing holes are arranged on the shell on the outer side of each groove and used for locking and fixing the handles of the adjacent battery modules and the grooves of the high-voltage box through screws;
the knob breaker is electrically connected with an internal circuit of the high-voltage box and used for controlling the on-off of a battery system;
the hot plug connector male head is arranged at the top of the high-voltage box and is electrically connected with the internal circuit of the high-voltage box; and
its hot plug connector female head, set up in the bottom of high-pressure box, and with high-pressure box internal circuit electric connection, wherein, adjacent battery module's the public head of hot plug connector with the female head of hot plug connector of high-pressure box is pegged graft each other in order to realize electric connection.
In an embodiment of the present invention, the charging module further includes:
a charging bottom shell which is a sheet metal part;
the charging upper cover is covered on the charging bottom shell and locked with the charging bottom shell through a screw;
the waterproof window is arranged on one side surface of the charging bottom shell;
the input line terminals are arranged at the top of the charging module and are electrically connected with the internal circuit of the charging module;
the gun seat is arranged on the other side surface of the charging bottom shell;
the charging gun wire is arranged on the gun seat and is electrically connected with the internal circuit of the charging module;
the fixing holes are formed in the shell on the outer side of each groove and used for locking and fixing the handle of the high-voltage box and the groove of the charging module through screws;
the emergency stop switch is arranged on one side surface of the charging bottom shell and is electrically connected with the internal circuit of the charging module;
the hot plug connector male head is arranged at the top of the charging module and is electrically connected with the internal circuit of the charging module; and
its hot plug connector female head, set up in the bottom of the module of charging and with the module internal circuit electric connection charges, wherein, the hot plug connector male head of high-voltage box with the hot plug connector female head of the module of charging pegs graft each other in order to realize electric connection.
In an embodiment of the present invention, wherein the hybrid inverter further includes:
the display lamps 101 are arranged on the front face of the hybrid inverter, and each display lamp 101 comprises a first display lamp, a second display lamp and a third display lamp, wherein the first display lamp is electrically connected with the high-voltage box and used for indicating the state information of the battery module; the second display lamp is electrically connected with the charging module and used for indicating the state information of the charging module; the third display lamp is electrically connected with the hybrid inverter and used for indicating the state information of the hybrid inverter;
the fixing pieces are arranged on the back of the hybrid inverter and used for being locked through screws to be fixed with a wall surface;
the top surface ventilation openings and the side surface ventilation openings are used for ventilation and heat dissipation; and
the wiring ports are respectively arranged on two sides of the hybrid inverter and are used for being connected with cables of the external photovoltaic assembly and the distribution box;
its female head of hot plug connector, set up in mix inverter's bottom and with mix inverter internal circuit electric connection, wherein, the public head of hot plug connector of the module of charging with the female head of hot plug connector of mixing inverter is pegged graft each other in order to realize electric connection.
In an embodiment of the invention, the bottom of the battery base is further provided with 4 support legs, and each support leg is an adjustable height support leg for keeping the light, storage and charging all-in-one machine for the user balanced by adjusting the height of each support leg.
In an embodiment of the present invention, a power supply process between the household light storage and charging all-in-one machine and an external circuit specifically includes:
when the power grid is illuminated and the power grid is available, direct current input by the external photovoltaic module is converted into alternating current through the hybrid inverter, and meanwhile, the electric quantity input by the external photovoltaic module and the size of a load are judged:
if the electric quantity input by the external photovoltaic component is smaller than the sum of the electric quantity required by the electric vehicle connected with the first family load, the second family load and the charging module, the emergency stop switch, the first switch and the second switch are all closed, the electric quantity input by the external photovoltaic component is sequentially supplied to the second family load, the charging module and the first family load according to priority, insufficient electric quantity is supplemented by the power grid or the plurality of battery modules, if the plurality of battery modules are adopted for supplementing power supply, the knob circuit breaker is closed at the same time, and direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter;
if the electric quantity input by the external photovoltaic component is not less than the sum of the electric quantity required by the electric vehicle connected with the first household load, the second household load and the charging module, the knob circuit breaker, the emergency stop switch, the first switch and the second switch are all closed, the electric quantity input by the external photovoltaic component is used for charging the plurality of battery modules through the high-voltage box by the residual electric quantity used by the second household load, the charging module and the first household load, and if the plurality of battery modules are fully charged, the residual electric quantity is input into the power grid through the bidirectional electric meter;
when the power grid is not available when the external photovoltaic module is illuminated, the direct current input by the external photovoltaic module is converted into alternating current through the hybrid inverter, and meanwhile, the knob circuit breaker and the second switch are closed, and the electric quantity input by the external photovoltaic module and the load are judged:
if the electric quantity input by the external photovoltaic component is smaller than the required electric quantity of the second household load, the electric quantity input by the external photovoltaic component is used by the second household load, the insufficient electric quantity is supplemented by the plurality of battery modules, and direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter;
if the electric quantity input by the external photovoltaic assembly is not less than the required electric quantity of the second household load, the residual electric quantity after the electric quantity input by the external photovoltaic assembly is used by the second household load is used for charging the plurality of battery modules through the high-voltage box;
when the power grid is available without illumination, the rotary knob breaker, the emergency stop switch, the first switch and the second switch are all closed, and the electric quantity and the load of the plurality of battery modules are judged:
if the electric quantity of the plurality of battery modules is smaller than the sum of the electric quantity required by the electric vehicle connected with the first household load, the second household load and the charging module, the plurality of battery modules and the power grid simultaneously supply power to the second household load, the charging module and the first household load, and direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter;
if the electric quantity of the plurality of battery modules is not less than the sum of the electric quantity required by the electric vehicle connected with the first household load, the second household load and the charging module, the plurality of battery modules supply power to the second household load, the charging module and the first household load, and direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter;
if the electric quantity of the plurality of battery modules is completely used up, the power grid supplies power to the second household load, the charging module and the first household load;
when the power grid is not available under the condition of no illumination, the rotary knob circuit breaker and the second switch are closed, and the direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter to supply power for the second household load.
In an embodiment of the present invention, when the battery base, each battery module, the high voltage box, the charging module, and the hybrid inverter are stacked, they are connected by a built-in cable to realize electrical connection.
Compared with the prior art, the household light storage and charging integrated machine provided by the invention has the advantages that at least:
1) By adopting the one-time stacking mode of the modules and the hot plug installation of the modules in the stacking mode, the module is simple and convenient to install, small in occupied space, low in installation cost, simple in shape and convenient to operate;
2) The hybrid inverter is connected with the photovoltaic power generation, the energy storage, the load and the power grid, so that the electric energy generated by the photovoltaic power generation is effectively utilized, and the redundant electric energy generated by the photovoltaic power generation can be used for charging the electric automobile;
3) The state information of the hybrid inverter, the battery module and the charging module can be displayed simultaneously through different LED display lamps, so that the system is concise and clear;
4) Each stacking assembly is positioned and fixed in a way of a handle and a groove, so that the stacking assembly is convenient to install and is convenient to maintain in the later period.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic circuit diagram according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a battery base according to an embodiment of the invention;
FIG. 4A is a top view of a battery module according to one embodiment of the present invention;
FIG. 4B is a bottom view of a battery module according to an embodiment of the present invention;
fig. 4C is an internal schematic view of a battery module according to an embodiment of the invention;
FIG. 5 is a schematic view of a high pressure chamber according to an embodiment of the present invention;
FIG. 6A is a schematic diagram of a charging module according to an embodiment of the present invention;
FIG. 6B is a schematic diagram of the charging module according to an embodiment of the present invention;
FIG. 7A is a top view of a light-storing and light-charging integrated machine for a user according to an embodiment of the present invention;
FIG. 7B is a bottom view of the integrated household light and storage charger in accordance with an embodiment of the present invention;
fig. 7C is a side view of the integrated household light, storage and charging machine in accordance with an embodiment of the present invention.
Description of reference numerals: 1-a hybrid inverter; 2-a battery module; 3-a high-voltage box; 4-a battery base; 5-a charging module; 6-an external photovoltaic module; 7-first home load; 8-second family load; 9-bidirectional electric meter; 10-a power grid; 101-display light; 102-a mount; 103-a top vent; 104-a side vent; 201-battery bottom case; 202-battery top cover; 203-a handle; 204-a battery pack; 205-BMS slave control module; 206-a fuse; 207-hot plug connector male; 208-hot plug connector female; 209-groove; 210-a fixation hole; 211-a cushion; 301-rotary-knob circuit breaker; 303-a handle; 307-hot plug connector male; 310-a fixing hole; 401-a foot; 403-a handle; 407-hot plug connector male; 501-charging a bottom case; 502-charging upper cover; 503-waterproof window; 504-emergency stop switch; 505-input line terminals; 506-a charging gun line; 507-a gun seat; 508-hot plug connector male; 509-handle; 510-a fixation hole; 701-a first switch; 801-second switch.
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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention, and fig. 2 is a schematic circuit connection diagram of an embodiment of the present invention, as shown in fig. 1 and fig. 2, this embodiment provides a household light storage and charging all-in-one machine, which includes: place in a battery base 4 on ground, pile up in proper order and place a plurality of battery module 2 on battery base 4, stack a high-pressure box 3 on a plurality of battery module 2, stack a module of charging 5 on high-pressure box 3 and stack a hybrid inverter 1 on module of charging 5, wherein:
the bottom of each battery module 2, each high-voltage box 3, each charging module 5 and each hybrid inverter 1 is provided with at least two grooves, the top of each battery base 4, each battery module 2, each high-voltage box 3 and each charging module 5 is provided with at least two handles, the handles and the grooves are arranged correspondingly, and each handle can be embedded into the corresponding groove, so that the battery base 4, the plurality of battery modules 2, the high-voltage boxes 3, the charging modules 5 and the hybrid inverters 1 are mutually positioned and stacked;
two adjacent battery modules 2 are electrically connected, and the plurality of battery modules 2 are electrically connected with the battery base 4 and the high-voltage box 3;
the high-voltage box 3 is electrically connected with the hybrid inverter 1, and a knob breaker 301 is arranged on a passage of the high-voltage box 3 and the hybrid inverter 1;
the charging module 5 is electrically connected with the hybrid inverter 1, an emergency stop switch 504 is arranged on a passage between the charging module 5 and the hybrid inverter 1, and the charging module 5 can be electrically connected with the electric automobile when in need and is used for charging the electric automobile;
the hybrid inverter 1 is electrically connected with an external photovoltaic module 6;
the hybrid inverter 1 is electrically connected with a first household load 7 and a bidirectional electric meter 9 through a first switch 701, wherein the first household load 7 is a common load and is electrically connected with the bidirectional electric meter 9, and the bidirectional electric meter 9 is further electrically connected to a power grid 10; and
the hybrid inverter 1 is electrically connected to a second household load 8 through a second switch 801, wherein the second household load 8 is an important load; the important load is the load which can not be powered off;
when light is emitted, direct current generated by the external photovoltaic module 6 is converted into alternating current commercial power through the hybrid inverter 1 and is used for providing electric energy; when there is no light, the electric quantity stored in the plurality of battery modules 2 is converted into ac mains supply through the hybrid inverter 1 for supplying electric energy.
In this embodiment, wherein, the bottom of each battery module 2, high-voltage box 3, charging module 5 and hybrid inverter 1 all is provided with a hot plug connector female head, battery base 4, each battery module 2, the top of high-voltage box 3 and charging module 5 all is provided with a hot plug connector male head, battery base 4, each battery module 2, high-voltage box 3, charging module 5 and hybrid inverter 1 are pegged graft each other with corresponding hot plug connector female head through corresponding hot plug connector male head when stacking in order to realize electric connection.
Fig. 3 is a schematic diagram of a battery base according to an embodiment of the present invention, as shown in fig. 3, in the embodiment, at least two handles 403 are disposed on the top of the battery base 4, and are disposed on two opposite sides, respectively, in other embodiments, at least two handles 403 on the top of the battery base 4 may also be disposed in other positions according to requirements, for example, 4 handles may be disposed on 4 sides, respectively, and the present invention does not strictly limit the handle disposition positions, and only needs to ensure that each handle 403 can be correspondingly embedded into a groove of an adjacent battery module 2 for positioning; the top of the battery base 4 is also provided with a male plug 407 of the hot-plug connector, which is used for electrically connecting with the adjacent battery module 2; the bottom of the battery base 4 is also provided with 4 support legs 401, and each support leg is a height-adjustable support leg for keeping the balance of the household light storage and charging integrated machine by adjusting the height of each support leg.
Fig. 4A is a schematic top view of a battery module according to an embodiment of the invention, fig. 4B is a schematic bottom view of a battery module according to an embodiment of the invention, and fig. 4C is a schematic internal view of a battery module according to an embodiment of the invention, as shown in fig. 4A, fig. 4B and fig. 4C, in the embodiment, each battery module 2 includes:
at least two handles 203 arranged at the top and at least two grooves 209 arranged at the bottom, wherein the arrangement positions of the at least two handles 203 are the same as the handle arrangement positions of the battery base 4, and are not described herein again, the at least two grooves 209 are arranged corresponding to the at least two handles 203, that is, when a plurality of battery modules 2 are stacked, the handles 203 are just embedded into the grooves 209 of the adjacent battery modules 2, and the grooves 209 of the battery modules 2 adjacent to the battery base 4 just enable the handles 403 of the battery base 4 to be embedded therein, so that the plurality of battery modules 2 and the battery base 4 can be positioned and stacked;
a battery bottom case 201, which is a sheet metal part;
a battery top cover 202 covering the battery bottom case 201 and locked with the battery bottom case 201 by screws;
the battery packs 204 are fixedly arranged in the battery bottom case 201;
a BMS (battery management system) slave control module 205 fixedly disposed in the battery bottom case 201 and electrically connected to the plurality of battery packs 204;
a fuse 206 fixedly disposed in the bottom case 201 and electrically connected to the plurality of battery packs 204;
a hot plug connector male 207 disposed on the top battery upper cover 202 and electrically connected to the plurality of battery packs 204, the BMS slave module 205, and the fuse 206;
a hot-swap connector female 208 disposed at the bottom of the battery bottom case 201 and electrically connected to the plurality of battery packs 204, the BMS slave module 205, and the fuse 206; the hot plug connector male plug 207 and the hot plug connector female plug 208 may be connected to the total positive terminal, the total negative terminal, and the collecting line of the battery pack 204, but not limited thereto;
a plurality of fixing holes 210, which are provided in the battery bottom case 201 outside each groove 209, for locking and fixing the correspondingly provided handle and the groove by screws; and
a plurality of buffer pads 211 disposed on the top of the battery module 2;
the adjacent battery modules 2 are plugged into each other through the corresponding hot plug connector male heads 207 and the hot plug connector female heads 208 to realize electrical connection, and the hot plug connector female heads 208 of the battery modules 2 adjacent to the battery base 4 are plugged into the hot plug connector male heads 407 of the battery base 4 to realize electrical connection. In this embodiment, the connection mode between the battery modules 2 is a series connection, in other embodiments, other connection modes may be adopted, and the connection mode between the battery modules is not limited in the present invention.
Fig. 5 is a schematic diagram of a high voltage box according to an embodiment of the invention, as shown in fig. 5, in the embodiment, the high voltage box 3 includes:
at least two handles 303 disposed on the top and at least two grooves (not shown) disposed on the bottom, the positions of the at least two handles 303 are the same as the positions of the handles of the battery modules 2 and the battery base 4, and the positions of the at least two grooves are the same as the positions of the grooves of the battery modules 2, which is not described herein, the handles and the grooves are disposed correspondingly, that is, when the high-voltage box 3 and the plurality of battery modules 2 are stacked, the handles 203 of the adjacent battery modules 2 are just embedded into the grooves of the high-voltage box 3, so as to realize positioning stacking with the plurality of battery modules 2;
the knob breaker 301 is electrically connected with an internal circuit of the high-voltage box 3 and used for controlling the on-off of the battery system; the internal circuit of the high-voltage box can be preset with components such as BMS master control, a contactor, a pre-charging loop, a DCDC converter, a fuse, a CT (current transformer) and the like, and can be arranged according to the internal circuit of the conventional high-voltage box, and the internal circuit of the high-voltage box is not limited by the invention;
a male plug 307 of hot plug connector, which is disposed on the top of the high voltage box 3 and electrically connected to the internal circuit of the high voltage box 3;
a hot plug connector female (not shown) disposed at the bottom of the high voltage box 3 and electrically connected to the internal circuit of the high voltage box 3; the arrangement positions of the hot plug connector male head 307 and the hot plug connector female head of the high-voltage box 3 are the same as those of the battery modules 2 so as to be capable of being plugged with the adjacent battery modules 2, and the detailed description is omitted; and
a plurality of fixing holes 310 provided on the case outside each groove for locking and fixing the handle of the adjacent battery module 2 with the groove of the high voltage case 3 by a screw;
the hot plug connector male head 207 of the adjacent battery module 2 and the hot plug connector female head of the high-voltage box 3 are mutually inserted to realize electrical connection.
Fig. 6A is a schematic diagram of a charging module according to an embodiment of the present invention, and fig. 6B is a schematic diagram of an interior of the charging module according to an embodiment of the present invention, as shown in fig. 6A and fig. 6B, in the embodiment, a charging module 5 includes:
at least two handles 509 arranged at the top and at least two grooves (not shown) arranged at the bottom, the arrangement positions of the at least two handles 509 are the same as those of the battery module 2, the battery base 4 and the high-voltage box 3, and the arrangement positions of the at least two grooves are the same as those of the battery module 2 and the high-voltage box 3, which are not described herein again, the handles and the grooves are arranged correspondingly, that is, when the charging module 5 and the high-voltage box 3 are stacked, the handles 303 of the high-voltage box 3 are just embedded into the grooves of the charging module 5, so as to realize the positioning stacking with the high-voltage box 3;
a charging bottom case 501, which is a sheet metal part;
a charging upper cover 502 covering the charging bottom case 501 and locked with the charging bottom case 501 by screws;
a waterproof window 503 disposed on one side of the charging bottom case 501;
the emergency stop switch 504 is disposed on one side of the charging bottom case 501 and electrically connected to the internal circuit of the charging module 5; the window can be arranged on the same side face with the waterproof window 503, and can also be arranged on other side faces according to requirements;
a plurality of input line terminals 505 disposed on the top of the charging module 5 and electrically connected to the internal circuit of the charging module 5; the internal circuit of the charging module 5 can be fixedly provided with components such as a charging control panel, a surge protector, an alternating current meter, an A-type circuit breaker and the like, and the components can be arranged according to the internal circuit of the conventional charging module, and the components are not limited by the internal circuit of the charging module;
a gun seat 507 disposed on the other side of the charging bottom case 501; for example, the side opposite to the waterproof window 503 may be set as required;
a charging gun line 506 disposed on the gun seat 507 and electrically connected to the internal circuit of the charging module 5;
a hot plug connector male 508 disposed on the top of the charging module 5 and electrically connected to the internal circuit of the charging module 5;
a hot plug connector (not shown) disposed at the bottom of the charging module 5 and electrically connected to the internal circuit of the charging module 5; the positions of the hot plug connector male head 508 and the hot plug connector female head of the charging module 5 are the same as those of the high-voltage box 3, and are used for being plugged with the high-voltage box 3, which is not described in detail herein; and
a plurality of fixing holes 510 provided on the housing outside each groove for locking and fixing the handle of the high voltage box 3 with the groove of the charging module 5 by screws;
wherein, the male plug 307 of the hot plug connector of the high voltage box 3 and the female plug of the hot plug connector of the charging module 5 are plugged with each other to realize electrical connection.
Fig. 7A is a top view of an integrated household light-storing and charging machine in an embodiment of the present invention, fig. 7B is a bottom view of the integrated household light-storing and charging machine in an embodiment of the present invention, and fig. 7C is a side view of the integrated household light-storing and charging machine in an embodiment of the present invention, as shown in fig. 7A, fig. 7B and fig. 7C, in the embodiment, wherein the hybrid inverter 1 includes:
at least two grooves (not shown) are formed in the bottom, the arrangement positions of the grooves are the same as those of the grooves of the battery module 2, the high-voltage box 3 and the charging module 5, and are not described herein again, when the hybrid inverter 1 and the charging module 5 are stacked, the handle 303 of the charging module 5 is just embedded into the groove of the hybrid inverter 1, so that the hybrid inverter and the charging module 5 can be positioned and stacked;
a hot plug connector female (not shown) disposed at the bottom of the hybrid inverter 1 and electrically connected to the internal circuit of the hybrid inverter 1; the setting position of the charging module is the same as that of the charging module 5, and the charging module 5 is used for plugging, which is not described again;
a group of display lamps 101 disposed on the front surface of the hybrid inverter 1, each group of display lamps 101 including a first display lamp (LED 1 in fig. 2), a second display lamp (LED 2 in fig. 2), and a third display lamp (LED 3 in fig. 2), wherein the first display lamp (LED 1 in fig. 2) is electrically connected to the high voltage box 3 for indicating status information of the battery module 2; the second display lamp (LED 2 in fig. 2) is electrically connected to the charging module 5, and is used for indicating status information of the charging module 5; a third display lamp (LED 3 in fig. 2) electrically connected to the hybrid inverter 1 for indicating status information of the hybrid inverter 1;
the fixing pieces 102 are arranged on the back of the hybrid inverter 1 and used for being fixed to a wall surface through locking of screws;
a plurality of top vents 103 and a plurality of side vents 104 for ventilation and heat dissipation; and
a plurality of wiring ports 105 respectively disposed on both sides of the hybrid inverter 1 for connecting with cables of the external photovoltaic module 6 and the distribution box;
wherein, the male plug 307 of the hot plug connector of the charging module 5 and the female plug of the hot plug connector of the hybrid inverter 1 are plugged with each other to realize electrical connection.
In this embodiment, the power supply process between the user light storage and charging integrated machine and the external circuit specifically includes:
when illumination is available and the power grid 10 is available, direct current input by the external photovoltaic module 6 is converted into alternating current through the hybrid inverter 1, and meanwhile, the electric quantity input by the external photovoltaic module 6 and the size of a load are judged:
if the electric quantity input by the external photovoltaic component 6 is smaller than the sum of the electric quantity required by the electric vehicle connected with the first household load 7, the second household load 8 and the charging module 5, the emergency stop switch 504, the first switch 701 and the second switch 801 are all closed, the electric quantity input by the external photovoltaic component 6 is sequentially supplied to the second household load 8, the charging module 5 and the first household load 7 according to priority, the insufficient electric quantity is supplemented by the power grid 10 or the plurality of battery modules 2, if the plurality of battery modules 2 are used for supplementing power, the knob circuit breaker 301 is closed at the same time, and the direct current output by the plurality of battery modules 2 is converted into alternating current through the hybrid inverter 1;
if the electric quantity input by the external photovoltaic assembly 6 is not less than the sum of the electric quantity required by the electric vehicle connected with the first household load 7, the second household load 8 and the charging module 5, the knob circuit breaker 301, the emergency stop switch 504, the first switch 701 and the second switch 801 are all closed, the electric quantity input by the external photovoltaic assembly 6 charges the plurality of battery modules 2 through the high-voltage box 3 according to the residual electric quantity used by the second household load 8, the charging module 5 and the first household load 7, and if the plurality of battery modules 2 are fully charged, the residual electric quantity is input into the power grid 10 through the bidirectional electric meter 9;
when light is emitted but the power grid 10 is unavailable, direct current input by the external photovoltaic module 6 is converted into alternating current through the hybrid inverter 1, and meanwhile, the knob breaker 301 and the second switch 801 are closed, and the electric quantity input by the external photovoltaic module 6 and the size of a load are judged:
if the electric quantity input by the external photovoltaic component 6 is smaller than the required electric quantity of the second household load 8, the electric quantity input by the external photovoltaic component 6 is used by the second household load 8, the insufficient electric quantity is supplemented by the plurality of battery modules 2, and the direct current output by the plurality of battery modules 2 is converted into alternating current through the hybrid inverter 1;
if the electric quantity input by the external photovoltaic assembly 6 is not less than the electric quantity required by the second household load 8, the residual electric quantity after the electric quantity input by the external photovoltaic assembly 6 is used by the second household load 8 is used for charging the plurality of battery modules 2 through the high-voltage box 3;
when no light is emitted but the power grid 10 is available, the rotary switch breaker 301, the emergency stop switch 504, the first switch 701 and the second switch 801 are all closed, and the electric quantity and the load of the plurality of battery modules 2 are judged:
if the electric quantity of the plurality of battery modules 2 is less than the sum of the electric quantity required by the electric vehicle connected with the first household load 7, the second household load 8 and the charging module 5, the plurality of battery modules 2 and the power grid 10 simultaneously supply power to the second household load 8, the charging module 5 and the first household load 7, and direct current output by the plurality of battery modules 2 is converted into alternating current through the hybrid inverter 1;
if the electric quantity of the plurality of battery modules 2 is not less than the sum of the electric quantity required by the electric vehicle connected with the first household load 7, the second household load 8 and the charging module 5, the plurality of battery modules 2 supply power to the second household load 8, the charging module 5 and the first household load 7, and the direct current output by the plurality of battery modules 2 is converted into alternating current through the hybrid inverter 1;
if the electric quantity of the plurality of battery modules 2 is completely used up, the power grid 10 supplies power to the second household load 8, the charging module 5 and the first household load 7;
when no light is emitted and the power grid 10 is not available, the rotary knob breakers 301 and the second switches 801 are closed, and the direct current output by the plurality of battery modules 2 is converted into alternating current through the hybrid inverter 1 to supply power to the second household load 8.
In another embodiment, when the battery base 4, each battery module 2, the high-voltage box 3, the charging module 5 and the hybrid inverter 1 are stacked, they may be connected by a built-in cable to realize electrical connection, instead of the connection manner of the hot-plug connector.
In addition, in other embodiments, the arrangement of the handle and the groove can also replace the handle with an aluminum alloy mold opening component to realize the same embedding and positioning functions.
Compared with the prior art, the household light storage and charging integrated machine provided by the invention has the advantages that at least:
1) By adopting the one-time stacking mode of the modules and the hot plug mounting of the modules in the stacking mode, the module is simple and convenient to mount, small in occupied space, low in mounting cost, concise in shape and convenient to operate;
2) The hybrid inverter is connected with the photovoltaic power generation, the energy storage, the load and the power grid, so that the electric energy generated by the photovoltaic power generation is effectively utilized, and the redundant electric energy generated by the photovoltaic power generation can be used for charging the electric automobile;
3) The state information of the hybrid inverter, the battery module and the charging module can be displayed simultaneously through different LED display lamps, so that the system is concise and clear;
4) Each stacking assembly is positioned and fixed in a way of a handle and a groove, so that the stacking assembly is convenient to install and is convenient to maintain in the later period.
Those of ordinary skill in the art will understand that: the figures are schematic representations of one embodiment, and the blocks or processes shown in the figures are not necessarily required to practice the present invention.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (9)

1. A household light storage and charging integrated machine is characterized by comprising: place in a battery base on ground, pile up in proper order and place in a plurality of battery modules on the battery base, stack in a high-pressure box on a plurality of battery modules, stack in a module of charging on the high-pressure box and stack in a mix dc-to-ac converter on the module of charging, wherein:
the bottom of each battery module, the bottom of each high-voltage box, the bottom of each charging module and the bottom of each hybrid inverter are provided with at least two grooves, the top of each battery base, the top of each battery module, the bottom of each high-voltage box and the top of each charging module are provided with at least two handles, the handles and the grooves are arranged correspondingly, and each handle can be embedded into the corresponding groove, so that the battery base, the plurality of battery modules, the high-voltage boxes, the charging modules and the hybrid inverters are mutually positioned and stacked;
two adjacent battery modules are electrically connected, and the plurality of battery modules are electrically connected with the battery base and the high-voltage box;
the high-voltage box is electrically connected with the hybrid inverter, and a knob breaker is arranged on a passage of the high-voltage box and the hybrid inverter;
the charging module is electrically connected with the hybrid inverter, an emergency stop switch is arranged on a passage of the charging module and the hybrid inverter, and the charging module can be electrically connected with an electric automobile when in need and is used for charging the electric automobile;
the hybrid inverter is electrically connected with the external photovoltaic module;
the hybrid inverter is electrically connected with a first household load and a bidirectional electric meter through a first switch, wherein the first household load is a common load and is electrically connected with the bidirectional electric meter, and the bidirectional electric meter is also electrically connected to a power grid; and
the hybrid inverter is electrically connected with a second household load through a second switch, wherein the second household load is an important load;
when illumination exists, the direct current generated by the external photovoltaic module is converted into alternating current commercial power through the hybrid inverter and is used for providing electric energy; when no light is emitted, the electric quantity stored by the plurality of battery modules is converted into alternating current commercial power through the hybrid inverter for providing electric energy.
2. The household light storage and charging integrated machine according to claim 1, wherein each battery module, the high voltage box, the charging module and the hybrid inverter are provided with a hot plug connector female head at the bottom, each battery base, each battery module, the high voltage box and the charging module are provided with a hot plug connector male head at the top, and the battery base, each battery module, the high voltage box, the charging module and the hybrid inverter are mutually plugged with the corresponding hot plug connector female heads through the corresponding hot plug connector male heads to realize electric connection when being stacked.
3. The household light-storing-charging all-in-one machine as claimed in claim 2, wherein each battery module further comprises:
a battery bottom shell which is a sheet metal part;
the battery upper cover is covered on the battery bottom shell and locked with the battery bottom shell through screws;
the battery packs are fixedly arranged in the battery bottom shell;
the BMS slave control module is fixedly arranged in the battery bottom shell and is electrically connected with the battery packs;
the fuse is fixedly arranged in the battery bottom shell and is electrically connected with the battery packs;
the fixing holes are formed in the battery bottom shell on the outer side of each groove and used for locking and fixing the corresponding handle and the groove through screws;
a plurality of buffer pads disposed on the top of the battery module;
the hot plug connector male head is arranged on the upper battery cover at the top and is electrically connected with the plurality of battery packs, the BMS slave control module and the fuse; and
the hot plug connector female head is arranged at the bottom of the battery bottom shell and is electrically connected with the battery packs, the BMS slave control module and the fuse;
wherein, peg graft each other in order to realize electric connection through the public head of the hot plug connector and the female head of hot plug connector that correspond between the adjacent battery module, with the female head of hot plug connector of the adjacent battery module of battery base with the public head of hot plug connector of battery base pegs graft each other in order to realize electric connection.
4. The household light-storing and charging all-in-one machine as claimed in claim 2, wherein the high-voltage box further comprises:
the fixing holes are arranged on the shell outside each groove and used for locking and fixing the handles of the adjacent battery modules and the grooves of the high-voltage box through screws;
the knob breaker is electrically connected with an internal circuit of the high-voltage box and used for controlling the on-off of a battery system;
the hot plug connector male head is arranged at the top of the high-voltage box and is electrically connected with the internal circuit of the high-voltage box; and
its hot plug connector female head, set up in the bottom of high-pressure box, and with high-pressure box internal circuit electric connection, wherein, adjacent battery module's the public head of hot plug connector with the female head of hot plug connector of high-pressure box is pegged graft each other in order to realize electric connection.
5. The household light storage and charging all-in-one machine as claimed in claim 2, wherein the charging module further comprises:
a charging bottom shell which is a sheet metal part;
the charging upper cover is covered on the charging bottom shell and locked with the charging bottom shell through a screw;
the waterproof window is arranged on one side surface of the charging bottom shell;
the input line terminals are arranged at the top of the charging module and are electrically connected with the internal circuit of the charging module;
the gun seat is arranged on the other side surface of the charging bottom shell;
the charging gun wire is arranged on the gun seat and is electrically connected with the internal circuit of the charging module;
the fixing holes are formed in the shell on the outer side of each groove and used for locking and fixing the handle of the high-voltage box and the groove of the charging module through screws;
the emergency stop switch is arranged on one side surface of the charging bottom shell and is electrically connected with the internal circuit of the charging module;
the hot plug connector male head is arranged at the top of the charging module and is electrically connected with an internal circuit of the charging module; and
its hot plug connector female head, set up in the bottom of the module of charging and with the module internal circuit electric connection charges, wherein, the hot plug connector male head of high-voltage box with the hot plug connector female head of the module of charging pegs graft each other in order to realize electric connection.
6. The household light-storing and charging all-in-one machine according to claim 2, wherein the hybrid inverter further comprises:
the display lamps 101 are arranged on the front face of the hybrid inverter, and each display lamp 101 comprises a first display lamp, a second display lamp and a third display lamp, wherein the first display lamp is electrically connected with the high-voltage box and used for indicating the state information of the battery module; the second display lamp is electrically connected with the charging module and used for indicating the state information of the charging module; the third display lamp is electrically connected with the hybrid inverter and used for indicating the state information of the hybrid inverter;
the fixing pieces are arranged on the back of the hybrid inverter and used for being locked through screws to be fixed with a wall surface;
the top surface ventilation openings and the side surface ventilation openings are used for ventilation and heat dissipation; and
the wiring ports are respectively arranged on two sides of the hybrid inverter and are used for being connected with cables of the external photovoltaic assembly and the distribution box;
its hot plug connector female head, set up in mix inverter's bottom and with mix inverter internal circuit electric connection, wherein, the hot plug connector male head of the module that charges with the hot plug connector female head of mixing inverter pegs graft each other in order to realize electric connection.
7. The household light, storage and charging all-in-one machine as claimed in claim 2, wherein 4 support legs are further arranged at the bottom of the battery base, and each support leg is a height-adjustable support leg for keeping the household light, storage and charging all-in-one machine balanced by adjusting the height of each support leg.
8. The household light storage and charging all-in-one machine as claimed in claim 1, wherein the battery base, each battery module, the high voltage box, the charging module and the hybrid inverter are connected through built-in cables to realize electrical connection when being stacked.
9. The household light storage and charging all-in-one machine according to any one of claims 1 to 8, wherein the power supply process between the household light storage and charging all-in-one machine and an external circuit is as follows:
when the power grid is illuminated and available, direct current input by the external photovoltaic module is converted into alternating current through the hybrid inverter, and meanwhile, the electric quantity input by the external photovoltaic module and the load are judged:
if the electric quantity input by the external photovoltaic component is smaller than the sum of the electric quantity required by the electric vehicle connected with the first household load, the second household load and the charging module, the emergency stop switch, the first switch and the second switch are all closed, the electric quantity input by the external photovoltaic component is sequentially supplied to the second household load, the charging module and the first household load according to priority, insufficient electric quantity is supplemented by the power grid or the plurality of battery modules, if the plurality of battery modules are used for supplementing power, the knob circuit breaker is closed at the same time, and direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter;
if the electric quantity input by the external photovoltaic assembly is not less than the sum of the electric quantity required by the electric vehicle connected with the first household load, the second household load and the charging module, the knob circuit breaker, the emergency stop switch, the first switch and the second switch are all closed, the electric quantity input by the external photovoltaic assembly is used for charging the plurality of battery modules through the high-voltage box by the residual electric quantity after the second household load, the charging module and the first household load are used, and if the plurality of battery modules are fully charged, the residual electric quantity is input into the power grid through the bidirectional ammeter;
when the power grid is not available when the external photovoltaic module is illuminated, the direct current input by the external photovoltaic module is converted into alternating current through the hybrid inverter, and meanwhile, the knob circuit breaker and the second switch are closed, and the electric quantity input by the external photovoltaic module and the load are judged:
if the electric quantity input by the external photovoltaic component is smaller than the required electric quantity of the second household load, the electric quantity input by the external photovoltaic component is used by the second household load, the insufficient electric quantity is supplemented by the plurality of battery modules, and the direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter;
if the electric quantity input by the external photovoltaic assembly is not less than the required electric quantity of the second household load, the residual electric quantity after the electric quantity input by the external photovoltaic assembly is used by the second household load is used for charging the plurality of battery modules through the high-voltage box;
when no light is emitted but the power grid is available, the knob breaker, the emergency stop switch, the first switch and the second switch are all closed, and the electric quantity and the load of the battery modules are judged:
if the electric quantity of the plurality of battery modules is smaller than the sum of the electric quantity required by the electric vehicle connected with the first household load, the second household load and the charging module, the plurality of battery modules and the power grid supply power for the second household load, the charging module and the first household load at the same time, and direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter;
if the electric quantity of the plurality of battery modules is not less than the sum of the electric quantity required by the electric vehicle connected with the first household load, the second household load and the charging module, the plurality of battery modules supply power to the second household load, the charging module and the first household load, and direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter;
if the electric quantity of the plurality of battery modules is completely used up, the power grid supplies power to the second household load, the charging module and the first household load;
when the power grid is not available under the condition of no illumination, the rotary knob circuit breaker and the second switch are closed, and the direct current output by the plurality of battery modules is converted into alternating current through the hybrid inverter to supply power for the second household load.
CN202210687154.7A 2022-06-16 2022-06-16 Household light storage and charging integrated machine Pending CN115224756A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210687154.7A CN115224756A (en) 2022-06-16 2022-06-16 Household light storage and charging integrated machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210687154.7A CN115224756A (en) 2022-06-16 2022-06-16 Household light storage and charging integrated machine

Publications (1)

Publication Number Publication Date
CN115224756A true CN115224756A (en) 2022-10-21

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ID=83608139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210687154.7A Pending CN115224756A (en) 2022-06-16 2022-06-16 Household light storage and charging integrated machine

Country Status (1)

Country Link
CN (1) CN115224756A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024149332A1 (en) * 2023-01-12 2024-07-18 上海思格源智能科技有限公司 Photovoltaic energy storage system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024149332A1 (en) * 2023-01-12 2024-07-18 上海思格源智能科技有限公司 Photovoltaic energy storage system

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