CN216518394U - Photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit - Google Patents
Photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit Download PDFInfo
- Publication number
- CN216518394U CN216518394U CN202121158879.4U CN202121158879U CN216518394U CN 216518394 U CN216518394 U CN 216518394U CN 202121158879 U CN202121158879 U CN 202121158879U CN 216518394 U CN216518394 U CN 216518394U
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- module
- power generation
- energy
- wind 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
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/74—Wind turbines with rotation axis perpendicular to the 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
Landscapes
- Wind Motors (AREA)
Abstract
The utility model discloses a photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit, which comprises a shell, wherein a wind energy supply module, a solar energy supply module, an electric energy management module, a main control module and an energy storage module are arranged on the shell, the electric energy management module comprises a three-phase electric management board, a photovoltaic management board and a rectifying and filtering board, the three-phase electric management board is electrically connected with the wind energy supply module, the photovoltaic management board is electrically connected with the solar energy supply module, and the rectifying and filtering board is connected with the energy storage module. The wind energy and the solar energy are combined to generate electricity, so that the advantages are complementary; the wind power generation device can generate power when vehicles pass through or not pass through, can generate power in the daytime and at night, can generate power in sunny days and rainy days, greatly prolongs the effective power generation time in unit time, has very strong power supply capacity and energy density of single equipment, fully utilizes the differential pressure wind when the vehicles pass through, and can be applied even if the local natural wind energy resources are insufficient.
Description
Technical Field
The utility model relates to the technical field of rail equipment, in particular to a photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit.
Background
With the development of rail transit industry, the number of special electromechanical integrated devices such as automatic turnout machines, water supply machines and oilers arranged on two sides of a rail is increasing. The early railway special equipment is mostly installed in a place with more perfect infrastructure such as a station, and a power interface is reserved at the installation place to provide enough power supply for the equipment.
Along with the rapid promotion of the intelligent degree of railways in recent years, a large amount of novel information acquisition, track friction management and other equipment are researched and developed and laid, and a line section which is not provided with a matched power supply facility in the past also has the requirement of installing new equipment. It is a difficult problem to install new equipment on the part of the line without power supply facilities, and it is obviously uneconomical to carry out large-scale railway line reconstruction in order to add one piece of equipment.
One compromise solution currently in common use is: the solar power supply device is arranged at a line position where equipment is expected to be installed to supply power to the equipment, and the scheme has the following defects:
(1) the solar power generation panel is expensive, and the investment is large when enough charging current is achieved;
(2) the energy density is low, and a large circuit area is needed to obtain enough charging current.
(3) The power can be generated and the storage battery can be charged only in fine day, the electric quantity of the storage battery can not be supplemented in cloudy days and at night, and the power supply is difficult to ensure when the power generation device is applied to certain areas with much cloudy rain or large vehicle operation load at night.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a photovoltaic and vertical axis spiral wind energy double-circuit power generation facility for track traffic, includes the casing, be provided with wind energy supply module, solar energy supply module, electric energy management module, main control module and energy storage module on the casing, electric energy management module is including three-phase electricity management board, photovoltaic management board and rectification filter board, three-phase electricity management board and wind energy supply module electric connection, photovoltaic management board and solar energy supply module electric connection, rectification filter board is connected with energy storage module.
In a preferred embodiment, the wind energy supply module is including setting up in the inboard vertical axis spiral wind wheel of casing and setting up in the host computer apron of the inboard bottom of casing, the connecting axle of vertical axis spiral wind wheel bottom passes the lateral wall of host computer apron to fixed connection sets up in the inside one-way ratchet of host computer apron, one side meshing of one-way ratchet is connected with gear derailleur, gear derailleur's one end and three-phase permanent magnet generator are connected, be provided with speed limiting device on the connecting axle of vertical axis spiral wind wheel, the wind energy supply module can utilize the rotation of vertical axis spiral wind wheel to drive three-phase permanent magnet generator and generate electricity.
In a preferred embodiment, the solar energy supply module comprises a photovoltaic power generation panel fixedly arranged at the upper end of the shell, the output end of the photovoltaic power generation panel is connected with the energy storage module to be connected, an automatic light focusing device is arranged between the upper end of the shell and the photovoltaic power generation panel, and the solar energy supply module can utilize the photovoltaic power generation panel to absorb solar energy and convert the solar energy into electric energy for use, so that the utilization of the solar energy is realized.
In a preferred embodiment, the speed limiting device comprises a rotary encoder and an electromagnetic band-type brake which are arranged on the vertical shaft spiral wind wheel, the speed limiting device is electrically connected with the main control module, and the speed limiting device maintains the rotating speed of the vertical shaft spiral wind wheel within a design range, so that overload runaway is prevented when wind power is too large.
In an preferred embodiment, be provided with the compression intake duct on the inside wall of casing, be provided with touch display screen and output terminal on the lateral wall of host computer apron, the inside fixed mounting of host computer apron has direct-alternating current power supply contravariant module, direct-alternating current power supply contravariant module and output terminal electric connection, the setting of compression intake duct can make the better vertical axis spiral wind wheel of driving of wind-force rotate, and direct-alternating current power supply contravariant module can turn into the electric quantity that energy storage module stored into 12V direct current or 220V alternating current output for equipment use according to the needs of consumer.
In a preferred embodiment, the automatic light focusing device comprises a light sensing system arranged on the shell and a rotating assembly arranged on the shell, the automatic light focusing device is electrically connected with the main control module, and the automatic light focusing device can enable the photovoltaic power generation panel to automatically track sunlight, so that the maximum light energy utilization rate is ensured.
Compared with the prior art, the utility model has the following beneficial effects:
1. the wind energy and the solar energy are combined to generate electricity, so that the advantages are complementary; the wind power generation device can generate power when vehicles pass by or not pass by, can generate power in the daytime and at night, can generate power in sunny days and rainy days, greatly prolongs the effective power generation time in unit time, has strong power supply capacity and energy density of single equipment, fully utilizes the differential pressure wind when the vehicles pass by from the wind energy source, and can be applied even if the local natural wind energy resource is insufficient;
2. the solar energy generation system has the advantages that the occupied area is extremely small, the wind energy part does not have blades with large length, the photovoltaic part realizes higher energy density due to double energy complementation, and the area of the solar panel is reduced;
3. the safety of the utility model is high, and the risk of accidental collision caused by the fact that the paddle is too close to the vehicle is avoided; the impeller is firmer due to the long installation main shaft and the fixed two ends, and meanwhile, the main shaft is provided with the speed limiting device automatically controlled by equipment, so that the main shaft is automatically braked when the rotating speed of the main shaft is too high, and the risk of overload runaway is avoided;
4. the utility model has simpler and more convenient installation, the whole package is a rectangular shell which is placed on the horizontal ground, the total height is not more than 2 meters, the starting wind speed is low, the lowest starting wind speed meets 1.9m/s, namely, the power generation can be realized by more than 2-level wind, and the intelligent degree is high.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of the internal structure of the cover plate of the host computer according to the present invention;
FIG. 4 is a block diagram schematic of the system of the present invention;
in the figure: 1, a shell; 2, a wind energy supply module; 3, a solar energy supply module; 4, an electric energy management module; 5, a main control module; 6 an energy storage module; 7 three-phase power management board; 8, a photovoltaic management plate; 9 rectifying and filtering plate; 10 vertical axis spiral wind wheel; 11 a host cover plate; 12, a one-way ratchet wheel; 13 a gear transmission; 14 a three-phase permanent magnet generator; 15 a photovoltaic power generation panel; 16 automatic light-focusing device; 17 a rotary encoder; 18, an electromagnetic band-type brake; 19 compressing the air inlet channel; 20 touching the display screen; 21 an output terminal; 22 direct current and alternating current power supply inversion module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit, which comprises a shell 1, wherein a wind energy supply module 2, a solar energy supply module 3, an electric energy management module 4, a main control module 5 and an energy storage module 6 are arranged on the shell 1, the electric energy management module 4 comprises a three-phase electric management plate 7, a photovoltaic management plate 8 and a rectifying and filtering plate 9, the three-phase electric management plate 7 is electrically connected with the wind energy supply module 2, the photovoltaic management plate 8 is electrically connected with the solar energy supply module 3, and the rectifying and filtering plate 9 is connected with the energy storage module 6.
In a preferred embodiment, the wind energy supply module 2 includes a vertical axis spiral wind wheel 10 disposed inside the casing 1 and a main cover plate 11 disposed at the bottom end inside the casing 1, a connecting shaft at the bottom end of the vertical axis spiral wind wheel 10 penetrates through a side wall of the main cover plate 11, and is fixedly connected to a one-way ratchet wheel 12 disposed inside the main cover plate 11, one side of the one-way ratchet wheel 12 is engaged with a gear transmission 13, one end of the gear transmission 13 is connected with a three-phase permanent magnet generator 14, a speed limiting device is disposed on the connecting shaft of the vertical axis spiral wind wheel 10, and the wind energy supply module 2 can supply power to the equipment by using natural wind or wind generated by the vehicle passing through.
In a preferred embodiment, the solar energy supply module 3 comprises a photovoltaic power generation panel 15 fixedly arranged at the upper end of the casing 1, the output end of the photovoltaic power generation panel 15 is connected with the energy storage module 6, an automatic light alignment device 16 is arranged between the upper end of the casing 1 and the photovoltaic power generation panel 15, and the solar energy supply module 3 can absorb solar energy and convert the solar energy into electric energy for equipment to use.
In a preferred embodiment, the speed limiting device comprises a rotary encoder 17 and an electromagnetic band-type brake 18 which are arranged on the vertical axis spiral wind wheel 10, and the speed limiting device is electrically connected with the main control module 5, and the speed limiting device can maintain the rotating speed of the vertical axis spiral wind wheel 10 within a design range, so that overload runaway caused by overlarge wind power is prevented.
In an preferred embodiment, be provided with compression intake 19 on the inside wall of casing 1, be provided with touch display screen 20 and output terminal 21 on the lateral wall of host computer apron 11, the inside fixed mounting of host computer apron 11 has direct-alternating current power supply contravariant module 22, direct-alternating current power supply contravariant module 22 and output terminal 21 electric connection, compression intake 19 set up can make the better drive vertical axis spiral wind wheel 10 of wind-force rotate, and direct-alternating current power supply contravariant module 22 can turn into 12V direct current or 220V alternating current output for equipment use with the electric quantity that energy storage module 6 stored according to the needs of power consumption equipment.
In a preferred embodiment, the automatic light-focusing device 16 includes a light-sensing system disposed on the housing 1 and a rotating component disposed on the housing 1, the automatic light-focusing device 16 is electrically connected to the main control module 5, the automatic light-focusing device 16 can enable the photovoltaic power generation panel 15 to automatically track sunlight, so as to maximize the light energy utilization, and the rotating component can adopt a micro motor to drive the housing to rotate.
The working principle of the utility model is as follows: when the solar energy power supply module is used, wind energy and solar energy are used for supplying power together, when the wind energy power supply is carried out, the vertical axis spiral wind wheel 10 is rotated by utilizing the pressure difference caused by the speed of a vehicle or natural wind, the vertical axis spiral wind wheel 10 can be driven to rotate by utilizing the speed difference when the wind energy power supply is carried out, the one-way ratchet wheel 12 can be driven to rotate when the one-way ratchet wheel 12 rotates, the rotating speed is changed by the gear speed changer 13 when the one-way ratchet wheel 12 rotates, the three-phase permanent magnet generator 14 is driven to rotate to generate power, the electric energy generated by the three-phase permanent magnet generator 14 is stored into the energy storage module 6 through the rectifying and filtering plate 9 after being arranged by the three-phase electric management plate 7, the photovoltaic power generation plate 15 absorbs the solar energy and converts the solar energy into the electric energy when the solar energy power supply module 3 supplies power, the electric energy is stored into the energy storage module 6 through the rectifying and filtering plate 9 after being arranged by the photovoltaic management plate 8, the main control module 5 controls the wind energy supply module 2 and the solar energy supply module 3 to operate, the speed limiting device and the automatic light device 16, when the rotating speed of the vertical axis spiral wind wheel 10 is too high, the main control module 5 can control the rotating speed to be within a certain range through the rotary encoder 17 and the electromagnetic band-type brake 18, the safety is high, light rays are sensed by a photosensitive system in the automatic light-focusing device 16, then the main control module 5 is used for controlling the rotating assembly to rotate, the rotating assembly drives the photovoltaic power generation panel 15 to rotate, the photovoltaic power generation panel 15 automatically tracks sunlight, and the light energy utilization rate is guaranteed to be maximized; when electricity is used, the direct current and alternating current power supply inversion module 22 is responsible for converting the electric quantity stored in the energy storage module 6 into 12V direct current or 220V alternating current according to the requirements of the electricity-using equipment and outputting the electric quantity to the equipment for use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a photovoltaic and vertical axis spiral wind energy double-circuit power generation facility for track traffic, includes casing (1), its characterized in that: be provided with wind energy supply module (2), solar energy supply module (3), electric energy management module (4), main control module (5) and energy storage module (6) on casing (1), electric energy management module (4) are including three-phase electric management board (7), photovoltaic management board (8) and rectification filtering board (9), three-phase electric management board (7) and wind energy supply module (2) electric connection, photovoltaic management board (8) and solar energy supply module (3) electric connection, rectification filtering board (9) are connected with energy storage module (6).
2. The photovoltaic and vertical axis helical wind energy double-circuit power generation device for rail transit of claim 1, wherein: the wind energy supply module (2) comprises a vertical shaft spiral wind wheel (10) arranged on the inner side of a shell (1) and a host cover plate (11) arranged at the inner bottom end of the shell (1), a connecting shaft at the bottom end of the vertical shaft spiral wind wheel (10) penetrates through the side wall of the host cover plate (11) and is fixedly connected with an one-way ratchet wheel (12) arranged inside the host cover plate (11), one side of the one-way ratchet wheel (12) is meshed with a gear transmission (13), one end of the gear transmission (13) is connected with a three-phase permanent magnet generator (14), and a speed limiting device is arranged on the connecting shaft of the vertical shaft spiral wind wheel (10).
3. The photovoltaic and vertical axis helical wind energy double-circuit power generation device for rail transit of claim 1, wherein: solar energy supply module (3) are including fixed photovoltaic power generation board (15) that sets up in casing (1) upper end, the output of photovoltaic power generation board (15) is connected with energy storage module (6) and connects, be provided with automatic device (16) of focusing between casing (1) upper end and photovoltaic power generation board (15).
4. The photovoltaic and vertical axis helical wind energy double-circuit power generation device for rail transit of claim 2, wherein: the speed limiting device comprises a rotary encoder (17) and an electromagnetic band-type brake (18) which are arranged on a vertical shaft spiral wind wheel (10), and the speed limiting device is electrically connected with the main control module (5).
5. The photovoltaic and vertical axis helical wind energy double-circuit power generation device for rail transit of claim 1, wherein: be provided with compression intake duct (19) on the inside wall of casing (1), be provided with touch display screen (20) and output terminal (21) on the lateral wall of host computer apron (11), the inside fixed mounting of host computer apron (11) has direct alternating current power supply contravariant module (22), direct alternating current power supply contravariant module (22) and output terminal (21) electric connection.
6. The photovoltaic and vertical axis helical wind energy double-circuit power generation device for rail transit of claim 3, wherein: the automatic focusing device (16) comprises a photosensitive system arranged on the shell (1) and a rotating assembly arranged on the shell (1), and the automatic focusing device (16) is electrically connected with the main control module (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121158879.4U CN216518394U (en) | 2021-05-27 | 2021-05-27 | Photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121158879.4U CN216518394U (en) | 2021-05-27 | 2021-05-27 | Photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216518394U true CN216518394U (en) | 2022-05-13 |
Family
ID=81461707
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121158879.4U Active CN216518394U (en) | 2021-05-27 | 2021-05-27 | Photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216518394U (en) |
-
2021
- 2021-05-27 CN CN202121158879.4U patent/CN216518394U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105356581B (en) | A kind of electric automobile charging station based on wind energy and photovoltaic power generation | |
CN108775538A (en) | A kind of tunnel energy efficient lighting system | |
CN102237697A (en) | Intelligent solar charging station for electric vehicles | |
CN216518394U (en) | Photovoltaic and vertical axis spiral wind energy double-path power generation device for rail transit | |
CN201494326U (en) | Wind-powered electric car | |
CN201690247U (en) | Solar electric-vehicle intelligent charging station | |
CN210483175U (en) | Self-cleaning solar automobile shed capable of being charged | |
CN211764922U (en) | New energy vehicle-mounted wind power recovery solar system | |
CN209267493U (en) | A kind of solar energy photovoltaic generator based on wind-light complementary system | |
CN112260383A (en) | Tunnel energy-saving device based on wind-solar hybrid system | |
CN207706092U (en) | A kind of solar charging electric energy storage device | |
CN105719574A (en) | Energy-saving and environment-friendly LED intelligent traffic flow guide display screen | |
CN209212459U (en) | A kind of power generator of wind light mutual complementing | |
CN214647693U (en) | Energy supply system of off-grid automobile charging pile with complementary hydrogen energy and solar energy | |
CN205319779U (en) | Solar energy charging pile | |
CN211710852U (en) | Energy-saving railway signal lamp | |
CN103287275A (en) | Plug-in wind, solar and air energy hybrid electric vehicle | |
CN209562447U (en) | A kind of wind light mutual complementing power generation base station control equipment | |
CN206293905U (en) | A kind of BRT bus stops micro-grid system | |
CN110789381A (en) | New energy charging pile | |
CN201549160U (en) | Lamp-case type road indicating board | |
CN110503902B (en) | New forms of energy bus station bill-board | |
CN2887725Y (en) | Wind power-electrogeneous type electric bicycle | |
CN206856513U (en) | A kind of energy-saving charging stake with wind power generation function | |
CN216667506U (en) | Wind-solar hybrid power generation street lamp |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |