CN214958774U - Electric energy management system of green building - Google Patents
Electric energy management system of green building Download PDFInfo
- Publication number
- CN214958774U CN214958774U CN202120882242.3U CN202120882242U CN214958774U CN 214958774 U CN214958774 U CN 214958774U CN 202120882242 U CN202120882242 U CN 202120882242U CN 214958774 U CN214958774 U CN 214958774U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- house
- management system
- electrically connected
- electric energy
- 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
Images
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
- Y02B10/30—Wind power
-
- 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
- Y02B10/50—Hydropower in dwellings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/14—Energy storage units
Abstract
The utility model relates to an electric energy management technical field, and discloses an electric energy management system of green building, including house and management system, the bottom in house is provided with the biological generator of refuse treatment, the top in house is provided with small-size aerogenerator, the surface in house is provided with photovoltaic module, the inside one side in house is provided with drawer type energy storage cabinet, drawer type energy storage cabinet's upper surface is provided with the network switch, the upper surface of network switch is provided with data collection station, data collection station's upper surface is provided with the DC manager, the upper surface of DC manager is provided with MPPT supervisory control ware, the inside one side that is close to small-size aerogenerator in house is provided with the direct current collection flow box. The utility model provides an electric energy management system of green building, through the management to green building energy storage charge-discharge.
Description
Technical Field
The application relates to the technical field of electric energy management, in particular to an electric energy management system of a green building.
Background
Along with social development, the requirement of residents on living comfort is higher and higher, most of the existing buildings, especially residential buildings, are designed and built as single functions of the residents, and the comprehensive functions of energy conservation, low carbon livable residence and capacity are not considered enough. For example, in house heating, the traditional heating method adopts non-renewable energy sources such as coal to heat, which leads to an increasingly serious problem of environmental pollution. The traditional air conditioning system can maintain the indoor temperature, but consumes a large amount of energy, and increases the damage of the Freon to the ozone layer. The green environment-friendly building emphasizes the utilization of renewable energy sources, such as full utilization of solar energy, and reduction of the use of heating and air conditioning. Other wind power technologies and microbial fermentation power generation technologies are also beginning to be applied to green and environment-friendly buildings. Because of the technical problems of the energy technologies, especially the energy consumption of the building is large, the complete off-grid work of the building cannot be realized.
Disclosure of Invention
To the not enough of prior art, this application provides the electric energy management system of green building.
The technical scheme is as follows:
the electric energy management system of the green environment-friendly building comprises a house and a management system, wherein a garbage treatment biological generator is arranged at the bottom of the house, a small wind driven generator is arranged at the top of the house, a photovoltaic component is arranged on the surface of the house, a drawer type energy storage cabinet is arranged on one side inside the house, a network switch is arranged on the upper surface of the drawer type energy storage cabinet, a data collector is arranged on the upper surface of the network switch, a DC manager is arranged on the upper surface of the data collector, an MPPT management controller is arranged on the upper surface of the DC manager, and a direct current combiner box is arranged on one side, close to the small wind driven generator, inside the house;
the management system comprises a power module, wherein the output end of the power module is electrically connected with the input end of an MPPT management controller, the output end of the MPPT management controller is electrically connected with the input end of a BMS energy storage battery pack, the input end of the MPPT management controller is electrically connected with the output end of the BMS energy storage battery pack, the output end of the BMS energy storage battery pack is electrically connected with the input end of a DC manager, the input end of the BMS energy storage battery pack is electrically connected with the output end of the DC manager, the output end of the DC manager is electrically connected with the input end of an electrical appliance load end, the output end of the BMS energy storage battery pack is electrically connected with the input end of a data collector, the data collector is electrically connected with a communication module in a bidirectional mode, the data collector is electrically connected with a network switch in a bidirectional mode, and the network switch is in bidirectional signal connection with a monitoring platform, the communication module is in bidirectional signal connection with the weather station module.
Preferably, the inside of drawer type energy storage cabinet is provided with BMS energy storage battery group, establish ties each other between the BMS energy storage battery group, constitute the group battery, easy to assemble or change the battery.
Preferably, the direct current combiner box is used for ensuring the orderly connection and the wiring device with the combiner function of the photovoltaic modules.
Preferably, the roof of the house is provided with a rainwater recovery pipeline, and a small-sized hydrodynamic turbine generator is arranged in the rainwater recovery pipeline.
Preferably, the MPPT management controller detects a generated voltage of the photovoltaic module, and charges the photovoltaic module with a maximum power output.
Preferably, the power module comprises a small wind power generator, a waste disposal bio-generator, a photovoltaic module and a small water driven turbine generator.
Compared with the prior art, the method has the following beneficial effects:
the beneficial effect of this application is, provides an electric energy management system of green building, through the management to green building energy storage charge-discharge, for the building provides the energy supply of stable quality, this application is particularly suitable for using in the relatively poor country villa of power consumption environment with the room, for field activities such as military war reserve room with the room.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a diagram of the management system of the present application.
In the figure: the system comprises a house 1, a garbage disposal biological generator 2, a small-sized wind driven generator 3, a photovoltaic assembly 4, a drawer type energy storage cabinet 5, a network switch 6, a data collector 7, a DC manager 8, a MPPT management controller 9, a DC combiner box 10, a power module 11, a BMS energy storage battery pack 12, an electric appliance load end 13, a communication module 14, a monitoring platform 15, a meteorological station module 16 and a small-sized water driven turbine generator 17.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1-2, the present application provides a technical solution: an electric energy management system of a green environment-friendly building comprises a house 1 and a management system, wherein a garbage treatment biological generator 2 is arranged at the bottom of the house 1, a small wind driven generator 3 is arranged at the top of the house 1, a photovoltaic component 4 is arranged on the surface of the house 1, a direct current header box 10 is a wiring device for ensuring the orderly connection and the convergence function of the photovoltaic component, a drawer type energy storage cabinet 5 is arranged at one side inside the house 1, a network switch 6 is arranged on the upper surface of the drawer type energy storage cabinet 5, a data collector 7 is arranged on the upper surface of the network switch 6, a DC manager 8 is arranged on the upper surface of the data collector 7, an MPPT management controller 9 is arranged on the upper surface of the DC manager 8, the MPPT management controller 9 detects the generated voltage of the photovoltaic component 4 and charges the electricity with the maximum power output, a direct current header box 10 is arranged at one side, close to the small wind driven generator 3, inside the house 1, the direct current combiner box 10 is a wiring device for ensuring the orderly connection and the convergence function of the photovoltaic modules;
the management system comprises a power module 11, the power module 11 comprises a small wind driven generator 3, a garbage disposal biological generator 2, a photovoltaic assembly 4 and a small hydrodynamic turbine generator 17, the output end of the power module 11 is electrically connected with the input end of an MPPT management controller 9, the output end of the MPPT management controller 9 is electrically connected with the input end of a BMS energy storage battery pack 12, the input end of the MPPT management controller 9 is electrically connected with the output end of the BMS energy storage battery pack 12, the BMS energy storage battery pack 12 improves the utilization rate of a battery and prevents the battery from overcharging and overdischarging, the output end of the BMS energy storage battery pack 12 is electrically connected with the input end of a DC manager 8, the input end of the BMS energy storage battery pack 12 is electrically connected with the output end of the DC manager 8, the DC manager 8 mainly comprises a power management chip for converting input voltage and effectively outputting fixed voltage to a negative electrical appliance debt end, the output end of the DC manager 8 is electrically connected with the input end of an electrical appliance load end 13, the output of BMS energy storage group battery 12 is connected with data collection station 7 input electricity, and the input of BMS energy storage group battery 12 is connected with data collection station 7 output electricity, and data collection station 7 is connected with 14 two-way electricity of communication module, and data collection station 7 is connected with 6 two-way electricity of network switch, and network switch 6 is connected with 15 two-way signal of monitor platform, and communication module 14 is connected with 16 two-way signal of meteorological station.
To sum up, this electric energy management system of green building provides an electric energy management system of green building, through the management to green building energy storage charge-discharge, for the building provides the energy supply of stable quality, this application is particularly suitable for using in open-air activities such as the relatively poor country villa room of power consumption environment, military war backup room.
The related modules involved in the system are all hardware system modules or functional modules combining computer software programs or protocols with hardware in the prior art, and the computer software programs or the protocols involved in the functional modules are all known in the technology of persons skilled in the art, and are not improvements of the system; the improvement of the system is the interaction relation or the connection relation among all the modules, namely the integral structure of the system is improved, so as to solve the corresponding technical problems to be solved by the system.
Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric energy management system of green building, includes house (1) and management system, its characterized in that: a garbage treatment biological generator (2) is arranged at the bottom of the house (1), a small wind driven generator (3) is arranged at the top of the house (1), a photovoltaic component (4) is arranged on the surface of the house (1), a drawer type energy storage cabinet (5) is arranged on one side inside the house (1), a network switch (6) is arranged on the upper surface of the drawer type energy storage cabinet (5), a data collector (7) is arranged on the upper surface of the network switch (6), a DC manager (8) is arranged on the upper surface of the data collector (7), an MPPT management controller (9) is arranged on the upper surface of the DC manager (8), and a direct current junction box (10) is arranged on one side, close to the small wind driven generator (3), inside the house (1);
the management system comprises a power supply module (11), wherein the output end of the power supply module (11) is electrically connected with the input end of an MPPT management controller (9), the output end of the MPPT management controller (9) is electrically connected with the input end of a BMS energy storage battery pack (12), the input end of the MPPT management controller (9) is electrically connected with the output end of the BMS energy storage battery pack (12), the output end of the BMS energy storage battery pack (12) is electrically connected with the input end of a DC manager (8), the input end of the BMS energy storage battery pack (12) is electrically connected with the output end of the DC manager (8), the output end of the DC manager (8) is electrically connected with the input end of an electrical load end (13), the output end of the BMS energy storage battery pack (12) is electrically connected with the input end of a data collector (7), and the input end of the BMS energy storage battery pack (12) is electrically connected with the output end of the data collector (7), the data collector (7) is electrically connected with the communication module (14) in two directions, the data collector (7) is electrically connected with the network switch (6) in two directions, the network switch (6) is connected with the monitoring platform (15) in two directions through signals, and the communication module (14) is connected with the weather station module (16) in two directions through signals.
2. The electric energy management system of the green and environment-friendly building as set forth in claim 1, wherein: the inside of drawer type energy storage cabinet (5) is provided with BMS energy storage group battery (12), establish ties each other between BMS energy storage group battery (12), constitute the group battery, easy to assemble or change the battery.
3. The electric energy management system of the green and environment-friendly building as set forth in claim 1, wherein: the direct current combiner box (10) is used for ensuring the orderly connection and the wiring device with the combiner function of the photovoltaic modules.
4. The electric energy management system of the green and environment-friendly building as set forth in claim 1, wherein: the roof of the house (1) is provided with a rainwater recovery pipeline, and a small-sized hydrodynamic turbine generator (17) is arranged in the rainwater recovery pipeline.
5. The electric energy management system of the green and environment-friendly building as set forth in claim 2, wherein: the MPPT management controller (9) detects the generated voltage of the photovoltaic module (4) and charges the photovoltaic module by outputting the maximum power.
6. The electric energy management system of the green and environment-friendly building according to claim 4, wherein: the power module (11) comprises a small wind driven generator (3), a garbage disposal biological generator (2), a photovoltaic assembly (4) and a small hydrodynamic turbine generator (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120882242.3U CN214958774U (en) | 2021-04-27 | 2021-04-27 | Electric energy management system of green building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120882242.3U CN214958774U (en) | 2021-04-27 | 2021-04-27 | Electric energy management system of green building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214958774U true CN214958774U (en) | 2021-11-30 |
Family
ID=79067810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120882242.3U Active CN214958774U (en) | 2021-04-27 | 2021-04-27 | Electric energy management system of green building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214958774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162177A (en) * | 2021-04-27 | 2021-07-23 | 中氪新能源科技(上海)有限公司 | Electric energy management system of green building |
-
2021
- 2021-04-27 CN CN202120882242.3U patent/CN214958774U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162177A (en) * | 2021-04-27 | 2021-07-23 | 中氪新能源科技(上海)有限公司 | Electric energy management system of green building |
| CN113162177B (en) * | 2021-04-27 | 2024-05-03 | 中氪新能源科技(上海)有限公司 | Electric energy management system of green building |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103595138B (en) | A kind of smart micro-grid system | |
| CN102056380B (en) | Distributed synchronization solar energy street lamp control system | |
| CN101860270B (en) | Access system for adequately utilizing wind energy and solar energy and realization method thereof | |
| CN202841012U (en) | Domestic micro-grid power supply system | |
| CN101656422A (en) | Solar photovoltaic power generating system applied to power supply substation | |
| CN204190691U (en) | Solar battery power Management Controller | |
| CN202216337U (en) | Environment-friendly energy-saving air conditioner | |
| CN201672588U (en) | Building wind, solar and power complementary type electric heating system | |
| CN202997585U (en) | Household solar energy grid connected generation system | |
| CN202957612U (en) | Wind and photovoltaic power storage intelligent microgrid and control system thereof | |
| CN203014421U (en) | Solar green operating room power supply system | |
| CN103812140A (en) | Wind energy, solar energy and commercial power complementary electric vehicle charging system | |
| CN214958774U (en) | Electric energy management system of green building | |
| CN201937842U (en) | Wind, light and electricity complementing communication base station | |
| CN204243785U (en) | A kind of distributed photovoltaic power generation micro-grid system | |
| CN203596618U (en) | Cabinet-type DC power supply system | |
| CN206932191U (en) | Wind-light storage hybrid power system | |
| CN203632239U (en) | Barrack vehicle photovoltaic power equipment | |
| Xu et al. | Energy management and control strategy for DC micro-grid in data center | |
| CN201656848U (en) | Access system for fully utilizing wind energy and solar energy | |
| CN202121531U (en) | Solar energy photovoltaic power supply system | |
| CN201758293U (en) | Intelligent distributed electric power station for new energy resources | |
| CN202978320U (en) | Wind energy, solar energy and commercial power complementary electric vehicle charging station | |
| CN201533263U (en) | Wind-solar hybrid communication power system | |
| CN201674268U (en) | Combined power supply system for warehouse ventilation equipment and mains supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |