CN206865212U - A kind of safe energy storing and electricity generating rack of family solar energy - Google Patents
A kind of safe energy storing and electricity generating rack of family solar energy Download PDFInfo
- Publication number
- CN206865212U CN206865212U CN201720388816.5U CN201720388816U CN206865212U CN 206865212 U CN206865212 U CN 206865212U CN 201720388816 U CN201720388816 U CN 201720388816U CN 206865212 U CN206865212 U CN 206865212U
- Authority
- CN
- China
- Prior art keywords
- module
- cabinet
- battery
- rack
- network
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to home power station field, there is provided a kind of family solar energy safe energy storing and electricity generating rack, including cabinet, be detachably connected in the cabinet and for electric energy conversion and control and off-network inverter module, the battery management system module being detachably connected in the cabinet and the battery module being connected with the battery management system module, and the power frequency isolation transformer module for preventing the direct current of common mode leakage current inflow power network and isolation power network from pouring into, the power frequency isolation transformer module is connected to the bottom of the cabinet, described and off-network inverter module is located at the top of the cabinet；So design can solve the problems, such as that existing family power station shows that product function is not complete.
Description
Technical field
The utility model belongs to home power station field, more particularly to a kind of safe energy-reserving generator of family solar energy
Cabinet.
Background technology
With the pollution and worsening of global environment, health, work and the living environment of people is by serious prestige
The side of body, the mankind urgently seek the clean energy resource of sustainable development to replace traditional daily use chemicals energy, and national governments and mechanism formulate one after another
Policy encourages the research of new energy technology and industrialization.In recent years, in the support energetically of the Chinese government and under advocating, water conservancy, wind
The natural energy resources such as energy, solar energy are widely used, wherein with the solar product representated by solar water heater, have walked
Huge numbers of families are entered, have been dissolved among the life of general public, at the same time, government releases a series of such as solar street light
Municipal works, substantially improve people's go off daily, also driven photovoltaic industry flourish, these new energy technologies to
While the life of people offers convenience, environmental pollution is significantly reduced.
Nowadays, domestic solar technology is further developed, and there has been proposed the concept in " family power station ", it is intended that beats
Produce using green power plant of the solar energy generation technology to household electrical appliance offer supply of electric power, the concept around " family power station ",
Conventional power source manufacturer releases the parts product of correlation, such as photovoltaic DC-to-AC converter, family expenses energy-storage battery, especially in America and Europe one after another
Country, because high electric cost and deep environmental consciousness, the common people and government are more urgent to the hope in family power station, add
Only only family live build general layout so that " family power station " quickly comes true from concept.At present, family power station industry Fang Xingwei
Chinese mugwort, but whole market is made a general survey of, still lack multiple functional ideal product.
Utility model content
The purpose of this utility model is to provide a kind of family solar energy safe energy storing and electricity generating rack, it is intended to solves existing
Family power station show the problem of product function is not complete.
The utility model so solves：A kind of safe energy storing and electricity generating rack of family solar energy, including it is cabinet, removable
Unload be connected in the cabinet and for electric energy conversion and control and off-network inverter module, be detachably connected in the cabinet
Battery management system module and the battery module that is connected with the battery management system module, and for preventing common mode from leaking
Electric current flows into power network and isolates the power frequency isolation transformer module that the direct current of power network pours into, and the power frequency isolation transformer module connects
The bottom of the cabinet is connected on, described and off-network inverter module is located at the top of the cabinet.
Further, described and off-network inverter module, the battery management system module and the battery module, with
And the power frequency isolation transformer module is spaced from each other two-by-two, and can individually separate.
Further, described and off-network inverter module, the battery management system module and the battery module, with
And the power frequency isolation transformer module arranges from top to bottom in order in the cabinet.
Further, described and off-network inverter module includes maximum power tracing module, bidirectional, dc chopper is changed
Module and two-way inverter modular converter.
Further, corresponding described on the cabinet and off-network inverter module be connected with radiator fan and with the radiating
Heat emission hole corresponding to fan, the heat emission hole are arranged on the side of the cabinet.
Further, the battery module is located at below the battery management system module, the battery module bag
Multigroup battery bag for being used to store electric energy is included, the battery bag is built by multiple 18650 lithium batteries in parallel, and adjacent two
Connected between the individual battery bag by support beam.
Further, the battery management system module is positioned at described and off-network inverter module lower section and for ensureing
Multiple 18650 lithium batteries keep storing up electricity consistent with electric discharge in use.
Further, the power frequency isolation transformer is located at the lower section of the battery module, is additionally provided with the rack
The adjoining interface module with the power frequency isolation transformer.
Further, the interface module is including for the PV input ports being connected with photovoltaic array and for being connected with power network
Grid interface, the household load delivery outlet for being connected with household load bus.
Further, the LCD operation display screen for man-machine interaction, the top of the rack are also associated with the cabinet
It is also equipped with being easy to the WIFI antennas of wireless connection, the bottom of the rack is provided with the universal wheel component of fixation easy to remove,
Door lock is additionally provided with the cabinet door of the rack.
The skill that the safe energy storing and electricity generating rack of family solar energy provided by the utility model has relative to existing technology
Art effect is：By in cabinet set and off-network inverter module, battery management system module, battery module and power frequency every
Changed from transformer module, and by the electric energy of simultaneously off-network inverter module, the defeated of AC and DC electric energy can be realized to the greatest extent
Send, the cooperation of battery management system module and battery module can complete the storage of electric energy and sell electricity, and the battery management
The setting of system module make it that the continuation of the journey of battery and effectiveness of performance are higher, and the setting of power frequency isolation transformer module causes cabinet more
The safety added, and then family expenses are more applicable for, multiple modules are detachably connected in cabinet, and then cause maintenance process more
Convenience.
Brief description of the drawings
, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the internal structure letter for the safe energy storing and electricity generating rack of family solar energy that the utility model embodiment provides
Figure.
Fig. 2 is the structural representation for the safe energy storing and electricity generating rack of family solar energy that the utility model embodiment provides.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
It refer to shown in accompanying drawing 1 and Fig. 2, in the utility model embodiment, there is provided a kind of family solar energy stores up safely
Can be generated electricity rack, including cabinet 10, be detachably connected in the cabinet 10 and for electric energy conversion and control and off-network inverter
Module 20, the battery management system module 30 being detachably connected in the cabinet 10 and it is connected with the battery management system module 30
Battery module 40, and for preventing common mode leakage current flows into power network and isolates the power frequency that pours into of direct current of power network from isolating and become
Depressor module 50.The cabinet 10 is preferably tower structure, and the main bearing column in four, its periphery supports whole cabinet 10, a front and rear left side
The detachable door-plate of right installation, can remove any one piece of door-plate according to demand, door-plate can be quick and convenient when necessary
Dismounting and installation, facilitate the maintenance and maintenance of equipment.Top and bottom installation cover plate, prevent dust and foreign matter from entering
Enter cabinet 10.The power frequency isolation transformer module 50 is connected to the bottom of the cabinet 10, due to power frequency isolation transformer weight
Heavier, installed in bottom, gravity sinks so that cabinet 10 is more stable, safety, reliably, is somebody's turn to do simultaneously off-network inverter module 20
It is easy to radiate positioned at the top of the cabinet 10.
The safe energy storing and electricity generating rack of family solar energy of design above, pass through and simultaneously off-network inverter is set in cabinet 10
Module 20, battery management system module 30, battery module 40 and power frequency isolation transformer module 50, and it is inverse by simultaneously off-network
Become the electric energy conversion of device module 20, the conveying of AC and DC electric energy, battery management system module 30 and battery can be realized to the greatest extent
The cooperation of group module 40 can complete the storage of electric energy and sell electricity, and the setting of the battery management system module 30 causes battery
Continuation of the journey and effectiveness of performance it is higher, the setting of power frequency isolation transformer module 50 make it that cabinet 10 is more safe, and then more
Suitable for family expenses, multiple modules are detachably connected in cabinet 10, and then cause maintenance process enhanced convenience.
In the present embodiment, the cabinet 10 is that a kind of length is no more than 600mm, wide to be no more than 600mm, can highly be held with battery
Measure size and adjust, but highest is also no more than 1600mm vertical cabinet 10, and size is more suitable for being put into family, with its in family
His electric equipment eurythmy, comfortably.
Specifically, as shown in figure 1, in the utility model embodiment, simultaneously off-network inverter module 20, the battery management are somebody's turn to do
System module 30 and the battery module 40, and the power frequency isolation transformer module 50 are spaced from each other two-by-two, and can be single
Solely separate.So designing each module can individually remove, and be individually replaced, convenient to install and maintain using modular organization.
Specifically, as shown in figure 1, in the utility model embodiment, simultaneously off-network inverter module 20, the battery management are somebody's turn to do
System module 30 and the battery module 40, and the power frequency isolation transformer module 50 in the cabinet 10 in order from up to
Lower arrangement.Namely be divided into 4 interlayers inside the cabinet 10 from top to bottom, the top be and off-network inverter module 20, then
It is the battery management system module 30, followed by the battery module 40, bottom is power frequency isolation transformer module 50, and
And common coordinate to realize energy storage and sell Electricity Functional is electrically connected by circuit between modules.
Specifically, in the utility model embodiment, should and off-network inverter module 20 include maximum power tracing module,
Bidirectional, dc chopper modular converter and two-way inverter modular converter.
In the present embodiment, it simultaneously should be located at the superiors by off-network inverter module 20, for the conversion and control of electric energy, use
BUCK-BOOST (buck) topological structure, inside are changed comprising maximum power tracing module, two-way DC/DC (dc chopper)
Module and two-way DC/AC (inverter) modular converter.
And in the present embodiment, it is somebody's turn to do and the generation heat of off-network inverter module 20 is larger, be arranged in top, be advantageous to
Radiating.Heat does not influence other modules.Module or so is provided with radiator fan, and the radiator fan is connected to the side of the cabinet 10
On madial wall, while there is heat emission hole at side door corresponding with radiator fan, heat caused by module can be discharged.
Specifically, as shown in figure 1, in the utility model embodiment, the battery module 40 is located at the battery management system
The lower section of module of uniting 30, the battery module 40 include multigroup battery bag 401 for being used to store electric energy, and the battery bag 401 is by multiple
18650 lithium batteries in parallel are built, and are connected between adjacent two battery bags 401 by support beam 402.
In the present embodiment, every layer of the battery module 40 can fill 4 groups built using 18650 lithium battery electric core connection in series-parallel and
Into battery bag 401, for storing electric energy, electric energy both may come from PV inputs, can be from power network.User can basis
Demand is extended, and expands the power capacity of generating rack, is installed multi-layer cell group, is separated, reserved with beam between battery bag 401
Heat-dissipating space.
Specifically, as shown in figure 1, in the utility model embodiment, the battery management system module 30 positioned at should and from
The lower section of net inverter module 20 simultaneously is used to ensure that multiple 18650 lithium batteries keep storing up electricity and electric discharge one in use
Cause.
In the present embodiment, the battery management system module 30 is positioned at the lower section of simultaneously off-network inverter, using active equalization
Control mode, ensure that the moment keeps the uniformity of height in use for multiple 18650 lithium batteries, lifts the performance effect of battery
Rate, extend the service life of battery.Relationship between superior and subordinate is formed with lower layer battery module 40.Contact it is even closer, two modules it
Between easy-to-connect.
Specifically, as shown in figure 1, in the utility model embodiment, the power frequency isolation transformer is located at the battery pack mould
The lower section of block 40, the interface module 60 adjoining with the power frequency isolation transformer is additionally provided with the rack.The interface module 60 wraps
Include the PV input ports 603 for being connected with photovoltaic array and the grid interface 602 for being connected with power network, be used for and household load
The household load delivery outlet 601 of bus connection.
In the present embodiment, the lower rear of the cabinet 10 arrange PV (photo voltaics photoelectricity) input port 603,
Grid interface 602, household load delivery outlet 601, and connect using the RS485 interface 604 and general-purpose serial bus USB of technical grade
Mouth 605.PV input ports 603 are used to be connected with PV photovoltaic arrays, provide the input of PV electric energy for rack, maximum supports the input of 4 tunnels, defeated
It is 120~360V DC (direct current) to enter voltage range；Grid interface 602 is used to be connected with power network, is provided and power network for rack
Interaction, i.e., both can also sell from power network power taking and supply electricity to power network, support 110~240V and 50Hz/60Hz alternating current；Family bears
Carry delivery outlet 601 to be used to be connected with household load bus, electric energy, such as illuminating lamp, computer are exported to household load.Input and output
Terminal uses fastened by screw formula terminal, securely and reliably, is not easy to loosen, the recessed inside of total interface, with lid lid after wiring
Firmly, prevent from touching terminal, cause to leak electricity, short circuit etc. endangers the hidden danger of personal safety and equipment safety, after lid installation with
Entire surface is concordant, not only attractive in appearance but also safe.
Specifically, as shown in Fig. 2 in the utility model embodiment, it is also associated with being used for man-machine interaction on the cabinet 10
LCD operation display screen 101, be also equipped with being easy to the WIFI antennas 102 of wireless connection, the bottom of the rack at the top of the rack
The universal wheel component 104 of fixation easy to remove is installed, door lock 103 is additionally provided with the cabinet door of the rack.
In the present embodiment, the LCD operation display screen 101 is located in 10 positive cabinet door of cabinet, using technical grade touch-control
TFT screens, for intuitively showing the service data and information of rack for user, including working state of system, mode of operation, temperature,
Power, voltage, electric current and battery cell voltage etc., and receive parameter setting.Positive cabinet door is provided with mechanical cabinet lock,
Carry out built-in function and remove remaining door-plate, it is necessary to which opening positive door lock can operate.Made to prevent layman's maloperation
Into injury and damage equipment.
The top of the cabinet 10 is provided with WIFI antennas 102, for wireless connection handheld terminal and wired connection computer terminal,
User can inquire about rack service data and set operational factor by the software at APP, PC end of handheld terminal.
The bottom four corners of cabinet 10 are mounted with 4 good fortune horse universal wheels, it is necessary to need to only pack up the regulation angled seat of castor when mobile,
It can be moved toward any direction.After being moved to correct position, the regulation angled seat of castor is put down, it is possible to position rack.Rack is steady
It is fixed, do not rock.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. safe energy storing and electricity generating rack of family solar energy, it is characterised in that：Including cabinet, it is detachably connected on the cabinet Internal and for electric energy conversion and control and off-network inverter module, the battery management system being detachably connected in the cabinet Module and the battery module being connected with the battery management system module, and for prevent common mode leakage current flow into power network and The power frequency isolation transformer module that the direct current of isolation power network pours into, the power frequency isolation transformer module are connected to the cabinet Bottom, described and off-network inverter module are located at the top of the cabinet.
- 2. the family safe energy storing and electricity generating rack of solar energy as claimed in claim 1, it is characterised in that：Described and off-network inversion Device module, the battery management system module and the battery module, and the two-phase of power frequency isolation transformer module two Mutually separate, and can individually separate.
- 3. the family safe energy storing and electricity generating rack of solar energy as claimed in claim 2, it is characterised in that：Described and off-network inversion Device module, the battery management system module and the battery module, and the power frequency isolation transformer module is described Arranged from top to bottom in order in cabinet.
- 4. the family safe energy storing and electricity generating rack of solar energy as claimed in claim 1, it is characterised in that：Described and off-network inversion Device module includes maximum power tracing module, bidirectional, dc chopper modular converter and two-way inverter modular converter.
- 5. the family safe energy storing and electricity generating rack of solar energy as claimed in claim 4, it is characterised in that：It is corresponding on the cabinet Described and off-network inverter module is connected with radiator fan and heat emission hole corresponding with the radiator fan, and the heat emission hole is set On the side of the cabinet.
- 6. the family safe energy storing and electricity generating rack of solar energy as claimed in claim 1, it is characterised in that：The battery module Below the battery management system module, the battery module includes multigroup battery bag for being used to store electric energy, described Battery bag is built by multiple 18650 lithium batteries in parallel, is connected between adjacent two battery bags by support beam.
- 7. the family safe energy storing and electricity generating rack of solar energy as claimed in claim 6, it is characterised in that：The battery management system System module is positioned at described and off-network inverter module lower section and for ensureing multiple 18650 lithium batteries in use Keep storing up electricity consistent with electric discharge.
- 8. the family safe energy storing and electricity generating rack of solar energy as claimed in claim 6, it is characterised in that：The power frequency isolation becomes Depressor is located at the lower section of the battery module, and the interface adjoining with the power frequency isolation transformer is additionally provided with the rack Component.
- 9. the family safe energy storing and electricity generating rack of solar energy as claimed in claim 8, it is characterised in that：The interface module bag Include the PV input ports for being connected with photovoltaic array and the grid interface for being connected with power network, for connecting with household load bus The household load delivery outlet connect.
- 10. the safe energy storing and electricity generating rack of family solar energy as described in claim any one of 1-9, it is characterised in that：It is described The LCD operation display screen for man-machine interaction is also associated with cabinet, is also equipped with being easy to wireless connection at the top of the rack WIFI antennas, the bottom of the rack is provided with the universal wheel component of fixation easy to remove, also set in the cabinet door of the rack It is equipped with door lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388816.5U CN206865212U (en) | 2017-04-13 | 2017-04-13 | A kind of safe energy storing and electricity generating rack of family solar energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720388816.5U CN206865212U (en) | 2017-04-13 | 2017-04-13 | A kind of safe energy storing and electricity generating rack of family solar energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206865212U true CN206865212U (en) | 2018-01-09 |
Family
ID=60817550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720388816.5U Active CN206865212U (en) | 2017-04-13 | 2017-04-13 | A kind of safe energy storing and electricity generating rack of family solar energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206865212U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896244A (en) * | 2019-12-26 | 2020-03-20 | 深圳市智锂能源科技有限公司 | Household energy storage cabinet |
| CN113067532A (en) * | 2021-03-30 | 2021-07-02 | 广西阳升新能源有限公司 | Photovoltaic energy storage cabinet |
| CN116131472A (en) * | 2023-04-18 | 2023-05-16 | 深圳市华宝新能源股份有限公司 | Household energy storage power supply |
-
2017
- 2017-04-13 CN CN201720388816.5U patent/CN206865212U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110896244A (en) * | 2019-12-26 | 2020-03-20 | 深圳市智锂能源科技有限公司 | Household energy storage cabinet |
| CN113067532A (en) * | 2021-03-30 | 2021-07-02 | 广西阳升新能源有限公司 | Photovoltaic energy storage cabinet |
| CN113067532B (en) * | 2021-03-30 | 2023-02-17 | 广西阳升新能源有限公司 | Photovoltaic energy storage cabinet |
| CN116131472A (en) * | 2023-04-18 | 2023-05-16 | 深圳市华宝新能源股份有限公司 | Household energy storage power supply |
| CN116131472B (en) * | 2023-04-18 | 2023-07-21 | 深圳市华宝新能源股份有限公司 | Household energy storage power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102545261B (en) | Micro-grid experiment system | |
| CN102593936B (en) | A kind of solar energy and mains hybrid formula are freezed electric power system | |
| CN206865212U (en) | A kind of safe energy storing and electricity generating rack of family solar energy | |
| CN203850910U (en) | Electrical vehicle power supply device based on direct-current microgrid | |
| CN201332367Y (en) | Solar energy movable power station | |
| CN201918766U (en) | Solar power-supply system with hybrid power supply | |
| CN206542355U (en) | A kind of tree-shaped solar energy equipment | |
| CN104467627A (en) | Panel power station and energy storage system based on distributed photovoltaic power generation | |
| CN211655829U (en) | Floor type energy storage integrated machine | |
| CN205029378U (en) | Domestic energy storage system of solar energy | |
| CN109450104A (en) | A kind of networking-type household energy storage device | |
| CN205558391U (en) | Solar charging type stereo garage | |
| CN211508957U (en) | Domestic portable energy storage power station | |
| CN203416183U (en) | Distributed electric power supply system | |
| CN201541134U (en) | Removable mixing energy complementation generating system | |
| CN204859092U (en) | Novel multi -functional domestic photovoltaic power generation system | |
| CN205583812U (en) | A intelligent control ware for solar photovoltaic power generation system | |
| CN203536976U (en) | Hybrid power supply control device of solar energy and electric supply | |
| CN202798525U (en) | Solar waterproof power generation system | |
| CN201515323U (en) | Solar generation system | |
| CN213782942U (en) | Small-size multi-functional energy storage charging and discharging device | |
| CN204597574U (en) | A kind of light-electricity complementary portable household energy source box | |
| CN203190278U (en) | Wind and light complementation electricity generation lighting device | |
| CN210898116U (en) | Energy-saving and environment-friendly transformer substation for power distribution of charging pile | |
| CN220809176U (en) | Photovoltaic energy storage fills electric pile system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |