CN105910058A - Application method of LED explosion-proof lamp system emitting light by using vibration energy in oil production field - Google Patents
Application method of LED explosion-proof lamp system emitting light by using vibration energy in oil production field Download PDFInfo
- Publication number
- CN105910058A CN105910058A CN201610331895.6A CN201610331895A CN105910058A CN 105910058 A CN105910058 A CN 105910058A CN 201610331895 A CN201610331895 A CN 201610331895A CN 105910058 A CN105910058 A CN 105910058A
- Authority
- CN
- China
- Prior art keywords
- energy
- electric energy
- oil production
- led
- vibration
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title abstract 8
- 238000004146 energy storage Methods 0.000 claims abstract description 19
- 238000004880 explosion Methods 0.000 claims description 30
- 238000011084 recovery Methods 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 7
- 238000004020 luminiscence type Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000005286 illumination Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/1005—Outdoor lighting of working places, building sites or the like
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to an application method of an LED explosion-proof lamp system emitting light by using vibration energy in an oil production field. Piezoelectric vibration pickup devices are mounted on two sides of a road in the oil production field or beside large oil production machines; a large vehicle runs on the road; the large oil production machines generate violent vibration during working; the piezoelectric vibration pickup devices are used for picking up the vibration energy to convert to electric energy; the electric energy is transmitted to a rectification and voltage stabilization module through a vibration acquisition cable, and is converted to electric energy capable of being stored in an energy storage device; and after the electric energy stored in the energy storage device is processed by an LED lamp driving control module, the electric energy is supplied to an LED explosion-proof lamp through a lamp driving cable. The application method has the following beneficial effects: the vibration energy can be effectively collected, and is used for realizing illumination in the oil production field, so that the problem of incapability of continuously supplying the energy due to the weather and territory limitation of the LED explosion-proof lamp is solved; and the access of commercial power is not needed, so that the problem of difficult supply of the commercial power in the oil production field is solved, and the electric power facility construction cost in the oil production field is largely reduced.
Description
Technical field
The present invention relates to the using method of a kind of LED anti-explosion lamp system, particularly to the using method of a kind of LED anti-explosion lamp system utilizing on-the-spot vibrational energy luminescence of recovering the oil.
Background technology
The development of current global economy, increasingly highlights shortage of resources and problem of environmental pollution, and global energy is the most increasing with environmental protection pressure.In this context, the energy-conserving and environment-protective consciousness of countries in the world the most progressively strengthens, and energy-saving and emission-reduction, environmental protection have become as the main trend of Vehicles Collected from Market and industry development.LED relies on its high energy-saving and environmental protection, the advantage of life-span length, is just widelyd popularize by countries in the world.Petroleum chemical enterprise, as the pillar industry of country, focuses on energy-conserving and environment-protective problem especially.The relatively conventional explosion-proof lamp of LED anti-explosion lamp, has that energy-conserving and environment-protective, explosion-proof performance be good, the advantage of antidetonation.Middle petrochemical industry puts into effect multinomial policy document, it is desirable to petroleum chemical enterprise carries out LED reducing energy consumption.
Present domestic LED anti-explosion lamp mostly is mains-supplied, it is still necessary to electric energy supply.Regenerative resource how is utilized to power for LED anti-explosion lamp, the most energy-conservation on the premise of LED is energy-conservation, become the problem that LED anti-explosion lamp research and development institution must capture.Through the effort of each research and development institution, the LED anti-explosion lamp of solar energy and powered by wind energy is utilized to be widelyd popularize.
Chinese patent 201220345900.6 discloses a kind of solar LED explosion-proof lamp, the described power end of LED explosion-proof lamp is connected with the load outputs of controller for solar, the charging output of controller for solar is connected with battery, and the input of controller for solar is connected with the output of solar panel.This solar LED explosion-proof lamp can effectively be applied in safety anti-explosive field, the most independently-powered, in the case of power failure also can self-powered, and environmental protection and energy saving, safe and efficient, use simpler convenience.
Chinese patent 201020566517.4 discloses a kind of explosion-proof wind light mutual complementing illuminator, which discloses a kind of LED anti-explosion lamp system utilizing wind energy and solar energy complemental power-generation.This system architecture is reasonable, can be without city's electric lighting, good energy-conserving effect, and security performance is high.
But the LED anti-explosion lamp system that above-mentioned patent provides, however it remains problem, concrete reason is as follows: time the most overcast and rainy, solar energy function is not enough, and LED lamp may realize illumination；It not the most that the wind-force in any area can drive wind-driven generator to produce electric energy.
Summary of the invention
The purpose of the present invention is aiming at the drawbacks described above that prior art exists, the using method of a kind of LED anti-explosion lamp system utilizing on-the-spot vibrational energy luminescence of recovering the oil is provided, utilize the vibrational energy of the on-the-spot sustainable existence that recovers the oil, power for LED anti-explosion lamp, it is achieved the continuous illumination in the case of Wu Shi is electrically accessed.
The present invention provides a kind of LED anti-explosion lamp system utilizing the on-the-spot vibrational energy that recovers the oil luminous, cable is driven including piezoelectricity pick-up device, LED anti-explosion lamp, vibration acquisition cable, rectifying and voltage-stabilizing module, energy storage device, LED lamp drive control module, light fixture, described piezoelectricity pick-up device is arranged on oil recovery site road both sides or the side of large-scale oil recovery machiner, oversize vehicle can produce high vibration when road is exercised and large-scale oil recovery machiner works, and piezoelectricity pick-up device is used for picking up vibrational energy and being converted into electric energy；Electric energy passes through vibration acquisition cable transfer to rectifying and voltage-stabilizing module, the alternating current that rectification module produces piezoelectricity pick-up device is organized into direct current, Voltage stabilizing module carries out modulation the galvanic Current Voltage after rectification module process and changes, it is converted into the electric energy can being stored in energy storage device, the electric energy being stored in energy storage device, after LED lamp drive control module processes, drives cable to provide electric energy for LED anti-explosion lamp by light fixture.
Above-mentioned piezoelectricity pick-up device includes upper cover, output cable, damping transformer, shell, piezoelectric ceramic piece, elastic electrode, inertial mass, the inner chamber of described shell is sequentially provided with damping transformer from top to bottom, inertial mass and piezoelectric ceramic piece, elastic electrode, the top of shell is provided with upper cover, the output of described damping transformer is connected to output cable, after pickup vibrational energy, inertial mass generation inertia displacement, thus cause piezoelectric ceramic piece deformation, direct piezoelectric effect is occurred to produce electric energy, after damping transformer processes, by output cable, electric power is exported.
What the present invention provided utilizes the using method of the LED anti-explosion lamp system of on-the-spot vibrational energy luminescence of recovering the oil, and comprises the following steps:
(1) organizing piezoelectricity pick-up device more and be arranged on oil recovery site road both sides or the side of large-scale oil recovery machiner, oversize vehicle can produce high vibration when road is exercised and large-scale oil recovery machiner works, and piezoelectricity pick-up device is used for picking up vibrational energy and being converted into electric energy；
(2) after piezoelectricity pick-up device pickup vibrational energy, inertial mass generation inertia displacement, thus cause piezoelectric ceramic piece deformation, occur direct piezoelectric effect to produce electric energy, after damping transformer processes, exported by power cable；
(3) electric energy that piezoelectricity pick-up device produces is transported to rectifying and voltage-stabilizing module through power cable, the alternating current that rectification module produces piezoelectricity pick-up device is organized into direct current, Voltage stabilizing module carries out modulation the galvanic Current Voltage after rectification module process and changes, and is converted into the electric energy can being stored in energy storage device；Energy storage device is high-performance lithium battery pack or chargeable lead-acid battery group；
(4) electric energy being stored in energy storage device is after LED lamp drive control module processes, and light fixture drives cable to be that LED anti-explosion lamp (3) provides electric energy；Wherein, LED lamp drive control module to select according to the technical parameter of LED lamp light emitting source, and LED lamp drive control module realizes that light fixture is light-operated, timing and acoustic control select.
The invention has the beneficial effects as follows:
(1) under normal circumstances, the vibrational energy that the scene of oil recovery produces can be wasted, and the present invention can effectively collect this portion of energy being used and realize on-the-spot illumination of recovering the oil, and has significant social economic value；
(2) this invention solves existing LED anti-explosion lamp and is limited by weather and region, it is impossible to the problem continuing energy supply；
(3) this invention need not city and is electrically accessed, the problem solving on-the-spot civil power supply difficulty of recovering the oil, and is substantially reduced on-the-spot electric power facility construction cost of recovering the oil.
Accompanying drawing explanation
Accompanying drawing 1 is the in-site modeling figure of the present invention；
Accompanying drawing 2 is the structure chart of the piezoelectricity pick-up device of the present invention；
Accompanying drawing 3 is the piezoelectric ceramics of the piezoelectricity pick-up device of present invention schematic diagram when not affected by external force；
Accompanying drawing 4 is the schematic diagram after the piezoelectric ceramics pickup vibrational energy of the piezoelectricity pick-up device of the present invention；
Accompanying drawing 5 is the overall equivalent circuit diagram of the present invention；
In upper figure: piezoelectricity pick-up device 1, large-scale oil recovery machiner 2, LED anti-explosion lamp 3, vibration acquisition cable 4, rectifying and voltage-stabilizing module 5, energy storage device 6, LED lamp drive control module 7；Upper cover 1.1, output cable 1.2, damping transformer 1.3, shell 1.4, piezoelectric ceramic piece 1.5, elastic electrode 1.6, inertial mass 1.7.
Detailed description of the invention
In conjunction with accompanying drawing 1-5, the invention will be further described:
The present invention provides a kind of LED anti-explosion lamp system utilizing the on-the-spot vibrational energy that recovers the oil luminous, cable is driven including piezoelectricity pick-up device 1, LED anti-explosion lamp 3, vibration acquisition cable 4, rectifying and voltage-stabilizing module 5, energy storage device 6, LED lamp drive control module 7, light fixture, described piezoelectricity pick-up device 1 is arranged on the side of oil recovery site road both sides or large-scale oil recovery machiner 2, oversize vehicle can produce high vibration when road is exercised and large-scale oil recovery machiner works, and piezoelectricity pick-up device is used for picking up vibrational energy and being converted into electric energy；Electric energy is transported to rectifying and voltage-stabilizing module 5 by vibration acquisition cable 4, the alternating current that rectification module produces piezoelectricity pick-up device is organized into direct current, Voltage stabilizing module carries out modulation the galvanic Current Voltage after rectification module process and changes, it is converted into the electric energy can being stored in energy storage device 6, the electric energy being stored in energy storage device 6 is after LED lamp drive control module 7 processes, driving cable to provide electric energy for LED anti-explosion lamp 3 by light fixture, the light source of LED anti-explosion lamp is made up of multiple LED chip connection in series-parallel.
Wherein, piezoelectricity pick-up device 1 includes upper cover 1.1, output cable 1.2, damping transformer 1.3, shell 1.4, piezoelectric ceramic piece 1.5, elastic electrode 1.6, inertial mass 1.7, the inner chamber of described shell 1.4 is sequentially provided with damping transformer 1.3 from top to bottom, inertial mass 1.7 and piezoelectric ceramic piece 1.5, elastic electrode 1.6, the top of shell 1.4 is provided with upper cover 1.1, the output of described damping transformer 1.3 is connected to output cable 1.2, after pickup vibrational energy, there is inertia displacement in inertial mass 1.7, thus cause piezoelectric ceramic piece 1.5 deformation, direct piezoelectric effect is occurred to produce electric energy, after damping transformer 1.3 processes, by output cable 1.2, electric power is exported.
The using method of the LED anti-explosion lamp system utilizing on-the-spot vibrational energy luminescence of recovering the oil of the present invention, comprises the following steps:
(1) organize piezoelectricity pick-up device more and be arranged on oil recovery site road both sides or the side of large-scale oil recovery machiner, oversize vehicle can produce high vibration when road is exercised and large-scale oil recovery machiner works, piezoelectricity pick-up device is used for picking up vibrational energy and being converted into electric energy, this piezoelectricity pick-up device is equivalent to generator, produces electric energy after pickup vibrational energy；
(2) after piezoelectricity pick-up device pickup vibrational energy, inertial mass generation inertia displacement, thus cause piezoelectric ceramic piece deformation, occur direct piezoelectric effect to produce electric energy, after damping transformer processes, exported by power cable；
(3) electric energy that piezoelectricity pick-up device produces is transported to rectifying and voltage-stabilizing module through power cable, the alternating current that rectification module produces piezoelectricity pick-up device is organized into direct current, Voltage stabilizing module carries out modulation the galvanic Current Voltage after rectification module process and changes, and is converted into the electric energy can being stored in energy storage device；Energy storage device is high-performance lithium battery pack or chargeable lead-acid battery group；
(4) electric energy being stored in energy storage device is after LED lamp drive control module processes, and light fixture drives cable to provide electric energy for LED anti-explosion lamp 3；Wherein, LED lamp drive control module to select according to the technical parameter of LED lamp light emitting source, and LED lamp drive control module realizes that light fixture is light-operated, timing and acoustic control select.
Owing to oil recovery scene is explosion-proof area, the light fixture therefore used is LED anti-explosion lamp, buries underground underground after power cable main line poling, is in branch line on the ground and is through in explosion-proof flexible pipe, and each pipe joint goes out to use Explosion proof joint to connect.Each intelligent object equipment is all arranged in explosion-proof tank, and energy storage device buries underground underground.
(1) under normal circumstances, the vibrational energy that the scene of oil recovery produces can be wasted, and the present invention can effectively collect this portion of energy being used and realize on-the-spot illumination of recovering the oil, and has significant social economic value；
(2) this invention solves existing LED anti-explosion lamp and is limited by weather and region, it is impossible to the problem continuing energy supply；
(3) this invention need not city and is electrically accessed, the problem solving on-the-spot civil power supply difficulty of recovering the oil, and is substantially reduced on-the-spot electric power facility construction cost of recovering the oil.
Claims (1)
1. utilize a using method for the LED anti-explosion lamp system of on-the-spot vibrational energy luminescence of recovering the oil, it is characterized in that comprising the following steps:
(1) organizing piezoelectricity pick-up device more and be arranged on oil recovery site road both sides or the side of large-scale oil recovery machiner, oversize vehicle can produce high vibration when road is exercised and large-scale oil recovery machiner works, and piezoelectricity pick-up device is used for picking up vibrational energy and being converted into electric energy；
(2) after piezoelectricity pick-up device pickup vibrational energy, inertial mass generation inertia displacement, thus cause piezoelectric ceramic piece deformation, occur direct piezoelectric effect to produce electric energy, after damping transformer processes, exported by output cable；
(3) piezoelectricity pick-up device produce electric energy through vibration acquisition cable transfer to rectifying and voltage-stabilizing module, the alternating current that rectification module produces piezoelectricity pick-up device is organized into direct current, galvanic Current Voltage after Voltage stabilizing module processes rectification module converts, and is converted into the electric energy can being stored in energy storage device；Energy storage device is high-performance lithium battery pack or chargeable lead-acid battery group；
(4) electric energy being stored in energy storage device is after LED lamp drive control module processes, and light fixture drives cable to be that LED anti-explosion lamp (3) provides electric energy；Wherein, LED lamp drive control module to select according to the technical parameter of LED lamp light emitting source, and LED lamp drive control module realizes that light fixture is light-operated, timing and acoustic control select.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610331895.6A CN105910058A (en) | 2014-04-23 | 2014-04-23 | Application method of LED explosion-proof lamp system emitting light by using vibration energy in oil production field |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410163908.4A CN103982849B (en) | 2014-04-23 | 2014-04-23 | A kind of LED anti-explosion lamp system utilizing on-the-spot vibrational energy luminescence of recovering the oil and using method |
| CN201610331895.6A CN105910058A (en) | 2014-04-23 | 2014-04-23 | Application method of LED explosion-proof lamp system emitting light by using vibration energy in oil production field |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410163908.4A Division CN103982849B (en) | 2014-04-23 | 2014-04-23 | A kind of LED anti-explosion lamp system utilizing on-the-spot vibrational energy luminescence of recovering the oil and using method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105910058A true CN105910058A (en) | 2016-08-31 |
Family
ID=51274928
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610331895.6A Pending CN105910058A (en) | 2014-04-23 | 2014-04-23 | Application method of LED explosion-proof lamp system emitting light by using vibration energy in oil production field |
| CN201410163908.4A Expired - Fee Related CN103982849B (en) | 2014-04-23 | 2014-04-23 | A kind of LED anti-explosion lamp system utilizing on-the-spot vibrational energy luminescence of recovering the oil and using method |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410163908.4A Expired - Fee Related CN103982849B (en) | 2014-04-23 | 2014-04-23 | A kind of LED anti-explosion lamp system utilizing on-the-spot vibrational energy luminescence of recovering the oil and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105910058A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682977A (en) * | 2017-10-31 | 2018-02-09 | 北京晟顺普辉光电科技股份公司 | A kind of level package structure of multipurpose cold light film |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258933A (en) * | 2018-01-16 | 2018-07-06 | 三峡大学 | A kind of high-voltage electric power circuit energy gathering apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100336282C (en) * | 2005-01-04 | 2007-09-05 | 西安交通大学 | Method and system for piezoelectric power generation by using vibration energy of road system |
| US8674663B2 (en) * | 2010-03-19 | 2014-03-18 | Texas Instruments Incorporated | Converter and method for extracting maximum power from piezo vibration harvester |
| CN201708712U (en) * | 2010-05-31 | 2011-01-12 | 朱盼 | Piezoelectric type vibration electricity generator |
| CN102252255A (en) * | 2011-03-31 | 2011-11-23 | 上海大学 | Road lamp system for performing piezoelectric power generation by using sound energy |
-
2014
- 2014-04-23 CN CN201610331895.6A patent/CN105910058A/en active Pending
- 2014-04-23 CN CN201410163908.4A patent/CN103982849B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107682977A (en) * | 2017-10-31 | 2018-02-09 | 北京晟顺普辉光电科技股份公司 | A kind of level package structure of multipurpose cold light film |
| CN107682977B (en) * | 2017-10-31 | 2024-02-13 | 广东甲沐光电科技有限公司 | Hierarchical packaging structure of multipurpose cold light piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103982849B (en) | 2016-08-24 |
| CN103982849A (en) | 2014-08-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204013282U (en) | A kind of noise energy use device based on train | |
| CN203119589U (en) | Power generator device specialized for energy saving elevator | |
| CN102916453A (en) | Energy management control system | |
| CN202206150U (en) | Energy management control system | |
| CN102653241A (en) | Photovoltaic and wind power generation hybrid electric vehicle | |
| CN203747750U (en) | Intelligent solar junction box | |
| CN202602348U (en) | Wind and light complementary wind energy generator charging controller | |
| CN103982849B (en) | A kind of LED anti-explosion lamp system utilizing on-the-spot vibrational energy luminescence of recovering the oil and using method | |
| CN202463597U (en) | Electric vehicle adopting wind-solar hybrid power generation | |
| CN103812143A (en) | Novel electric vehicle charging system with solar power supply | |
| CN203934030U (en) | Energy-saving traffic signal lamp control system | |
| CN105575236A (en) | Wind-solar complementary power generation demonstration experiment system | |
| CN204243875U (en) | A kind of energy recovery type deceleration strip device | |
| CN102298848A (en) | Solar LED (Light-Emitting Diode) traffic light | |
| CN202817833U (en) | Wind and solar hybrid power generation control device applied to new energy industry | |
| CN203199105U (en) | Solar charging electro-tricycle | |
| CN203237944U (en) | Crane cab with solar power generation function | |
| CN205490409U (en) | Novel storage battery charging machine | |
| CN202167141U (en) | Solar LED (light-emitting diode) traffic light | |
| CN207128643U (en) | Photovoltaic electric automobile | |
| CN202309237U (en) | Combined energy acquisition, integration, storage and application system | |
| CN202978321U (en) | Electric vehicle charging system powered by solar energy | |
| CN202613296U (en) | Wind and light complementing street lamp | |
| CN202378716U (en) | Energy recycling system | |
| CN202474889U (en) | Integrated electrical power system of solar street lamp and electric automobile charging station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160831 |
|
| WD01 | Invention patent application deemed withdrawn after publication |