CN105951649B - A kind of multifunction road cleaning cooling and snow-melting system - Google Patents
A kind of multifunction road cleaning cooling and snow-melting system Download PDFInfo
- Publication number
- CN105951649B CN105951649B CN201610436002.4A CN201610436002A CN105951649B CN 105951649 B CN105951649 B CN 105951649B CN 201610436002 A CN201610436002 A CN 201610436002A CN 105951649 B CN105951649 B CN 105951649B
- Authority
- CN
- China
- Prior art keywords
- water
- power supply
- road
- cooling
- temperature
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/04—Fixed devices, e.g. permanently- installed flushing means
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments; Cleaning snow by blowing or suction only
- E01H5/102—Self-contained devices for melting dislodged snow or ice, e.g. built-in melting chambers, movable melting tanks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/06—Methods or installations for obtaining or collecting drinking water or tap water from underground
- E03B3/08—Obtaining and confining water by means of wells
- E03B3/10—Obtaining and confining water by means of wells by means of pit wells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/90—Mounting on supporting structures or systems
- F05B2240/91—Mounting on supporting structures or systems on a stationary structure
- F05B2240/911—Mounting on supporting structures or systems on a stationary structure already existing for a prior purpose
-
- 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
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The present invention provides a kind of multifunction road cleaning cooling and snow-melting system, it is powered by solar energy and wind energy, the water spray operation on road surface is carried out using water source device, and the cooling and heating treatment drawn water are realized by temperature adjusting module, so as to improve the cooling on road surface or snow melt operation.
Description
Technical field
The present invention relates to a kind of road surface to clean device for melting snow, and in particular to a kind of multifunction road cleaning cooling and snow melt system
System.
Background technology
China's existing road uses bituminous paving more, and, when summer temperature is higher, pavement temperature is higher for it, and road pavement uses
There is considerable influence in life-span, therefore, spray cooling pattern is used in summer, in north of china in winter, its snow cover, for road more
Normal colleague also produce certain influence, existing snow melt mode easily produces pollution usually through relevant chemical reagent is sprayed.
In existing road cleaning applications, road surface spray cooling or sprinkling chemical reagent snow melt, investment is relatively large, and wastes
The energy.Therefore it provides a kind of automatic road surface temperature control system of clean energy resource driving, has important practical significance.
The content of the invention
Based on above mentioned problem, the present invention provides a kind of multifunction road cleaning cooling and snow-melting system, by solar energy with
Wind energy is powered, and the water spray operation on road surface is carried out using water source device, and realize the cooling drawn water by temperature adjusting module
With heating treatment, so as to improve the cooling on road surface or snow melt operation.
The present invention provides a kind of multifunction road cleaning cooling and snow-melting system, including electricity generation system, electric power system, draws water
System and sprinkling system, it is characterised in that:The electricity generation system is included in existing road lamp device and the setting of both sides of the road
Device of solar generating and wind electricity generating system on street lamp post top, the device of solar generating fill with wind power generation
Put and be connected respectively with being fixed on power supply storage equipment above the street lamp post, the power supply storage equipment connects with the street lamp
Connect, can be that street lighting is powered;The electric power system includes being arranged on the power supply device at road traffic, the power supply
Power supply storage equipment of the electric supply installation respectively with being arranged on street lamp post is electrically connected, and the power supply storage equipment is by the sun
Energy TRT generates electricity with wind electricity generating system can be conveyed to power supply device, and the power supply device can give road red
Green light signals are powered;The pumping system includes being arranged on pumped well at road traffic 100-500m or except taking out
Other water source supply devices outside well, the pumped well selection are adapted to geology and the geography for building pumped well in road both sides
Under the conditions of built, other water source supply devices in addition to pumped well are the water that is branched off from city supply water pipeline
Source device or existing water source supply device, the pumping system also include water plug, and the water plug supplies with the power supply
Electric installation electrically connects;The sprinkling system uses extension type nozzle structure, and the extension type nozzle structure is along both sides of the road
Set, and it is attached by water supply water pipe, the water supply water pipe is connected with the water plug, is set on the water supply water pipe
It is equipped with pressue device, during the extension type shower nozzle off working state, shower nozzle top and road surface are contour, the extension type shower nozzle
During working condition, shower nozzle stretches out road surface, and road pavement carries out spraying operation, is additionally provided between the water supply water pipe and water plug
Temperature adjusting module, when the temperature adjusting module carries out the cooling of road surface spraying water in summer, it can be taken out according to pavement temperature
Water cooling is handled, and when the temperature adjusting module needs to carry out pavement snow melting in winter, can carry out the liter that draws water according to pavement temperature
Temperature processing.
Stand-by power supply is additionally provided with the street lamp post.
The power supply device generates electricity in the device of solar generating and wind electricity generating system to be met
During job requirements, electrical energy drive is carried out by connecting urban electricity supply circuit.
The temperature adjusting module is controlled by temperature sensor, in the temperature sensor less than the minimum temperature of setting
When spending, heating treatment of drawing water is carried out, the heating treatment of drawing water is carried out by electrothermal wire heating;It is higher than in the temperature sensor
When setting maximum temperature, cooling processing of drawing water is carried out, the cooling processing of drawing water is carried out by connecting air cooling equipment.
Manually controlling switch is controlled the temperature adjusting module, when the switch is opened, at the heating that draw water
Reason, the heating treatment of drawing water are carried out by electrothermal wire heating;When the switch is closed, cooling processing of drawing water is carried out, it is described to draw water
Cooling processing is carried out by connecting air cooling equipment.
The technique effect for summarizing the present invention is as follows:By solar energy and wind power generation, clean energy resource can be efficiently utilized;Pass through
Water plug is set, road surface cooling or snow melt can be realized using water source is cleaned, improve environmentally friendly operation;By setting temperature control
Module, the cooling and heating treatment drawn water can be realized, so as to improve operation effectiveness according to the actual temperature on road surface.
By above-mentioned set-up mode, clean energy resource can be efficiently utilized, and the in good time temperature control on road surface can be realized, for
The cooling snow melt for improving road surface plays an important roll.
Brief description of the drawings
Fig. 1:Overall structure diagram.
Description of reference numerals:1- roads, 2- road lamp devices, 3- street lamp posts, 4- device of solar generating, 5- wind power generations
Device, 6- power supply storage equipments, 7- traffic lights, 8- power supply devices, 9- pumped wells, 10- water plugs, 11- extension types
Nozzle structure, 12- water supply water pipes, 13- pressue devices, 14- temperature adjusting modules, 15- stand-by power supplies.
Embodiment
Below by taking specific embodiment as an example, the present invention is briefly described.
The present invention provides a kind of multifunction road cleaning cooling and snow-melting system, including electricity generation system, electric power system, draws water
System and sprinkling system, it is characterised in that:The electricity generation system is included in the existing road lamp device 2 of the both sides of road 1 and set
Put the device of solar generating 4 and wind electricity generating system 5 on the top of street lamp post 3, the device of solar generating 4 and wind energy
Power supply storage equipment 6 is connected TRT 5 above with being fixed on the street lamp post 3 respectively, the power supply storage equipment 6 and institute
State street lamp 2 to connect, can be the illuminalive power-supply of street lamp 2;The electric power system includes being arranged on the power supply power supply dress at road traffic 7
8 are put, the power supply device 8 is electrically connected with the power supply storage equipment 6 being arranged on street lamp post 3 respectively, the electricity
Source storage device 6, which generates electricity device of solar generating 4 and wind electricity generating system 5, can be conveyed to power supply device 8, the electricity
Source electric supply installation 8 can be powered to the signal of road traffic 7;The pumping system includes being arranged on apart from road traffic
Pumped well 9 at 100-500m or other water source supply devices in addition to pumped well 9, the pumped well 9 are selected in road two
Side is adapted to be built under the geology and geographical conditions of construction pumped well, other water source supplies dress in addition to pumped well 9
The water source device being branched off from city supply water pipeline or existing water source supply device are set to, the pumping system also includes drawing water
Device 10, the water plug 10 electrically connect with the power supply device 8;The sprinkling system uses extension type shower nozzle knot
Structure 11, the extension type nozzle structure 11 is set along both sides of the road, and it is attached by water supply water pipe 12, the water supply
Water pipe 12 is connected with the water plug 10, and pressue device 13, the extension type shower nozzle are provided with the water supply water pipe 12
During 11 off working state, shower nozzle top and road surface are contour, and during 11 working condition of extension type shower nozzle, shower nozzle stretches out road surface,
Road pavement carries out spraying operation, and temperature adjusting module 14 is additionally provided between the water supply water pipe 12 and water plug 10, described
When temperature adjusting module 14 carries out the cooling of road surface spraying water in summer, cooling processing of drawing water can be carried out according to pavement temperature, it is described
When temperature adjusting module 14 needs to carry out pavement snow melting in winter, heating treatment of drawing water can be carried out according to pavement temperature.
Preferably, it is additionally provided with stand-by power supply 15 on the street lamp post 3.
Preferably, the power supply device 8 is sent out in the device of solar generating 4 and wind electricity generating system 5
When electric energy can not meet job requirements, electrical energy drive is carried out by connecting urban electricity supply circuit.
Preferably, the temperature adjusting module 14 is controlled by temperature sensor, it is low in the temperature sensor
When minimum temperature is set, heating treatment of drawing water is carried out, the heating treatment of drawing water is carried out by electrothermal wire heating;In the temperature
When spending sensor higher than setting maximum temperature, cooling processing of drawing water is carried out, the cooling processing of drawing water is by connecting air cooling equipment
Carry out.
Preferably, manually controlling switch is controlled the temperature adjusting module 14, when the switch is opened, carry out
Draw water heating treatment, the heating treatment of drawing water is carried out by electrothermal wire heating;When the switch is closed, carry out drawing water at cooling
Reason, the cooling processing of drawing water are carried out by connecting air cooling equipment.
The technique effect for summarizing the present invention is as follows:By solar energy and wind power generation, clean energy resource can be efficiently utilized;Pass through
Water plug is set, road surface cooling or snow melt can be realized using water source is cleaned, improve environmentally friendly operation;By setting temperature control
Module, the cooling and heating treatment drawn water can be realized, so as to improve operation effectiveness according to the actual temperature on road surface.
By above-mentioned set-up mode, clean energy resource can be efficiently utilized, and the in good time temperature control on road surface can be realized, for
The cooling snow melt for improving road surface plays an important roll.
It the above is only the preferred embodiments of the present invention, any technical scheme for not departing from present inventive concept all should be in the present invention
Specific protection domain in.
Claims (1)
1. a kind of multifunction road cleaning cooling and snow-melting system, including electricity generation system, electric power system, pumping system and sprinkling
System, it is characterised in that:The electricity generation system is included in the existing road lamp device of both sides of the road and is arranged on street lamp post top
The device of solar generating and wind electricity generating system at end, the device of solar generating and wind electricity generating system respectively with fixation
Power supply storage equipment is connected on the street lamp post, and the power supply storage equipment is connected with the street lamp, can be that street lamp shines
Bright power supply;The electric power system includes being arranged on the power supply device at road traffic, the power supply device difference
Power supply storage equipment with being arranged on street lamp post is electrically connected, the power supply storage equipment by device of solar generating with
Wind electricity generating system, which generates electricity, can be conveyed to power supply device, and the power supply device can give road traffic signal to carry out
Power supply;The pumping system includes being arranged on pumped well at road traffic 100-500m or its in addition to pumped well
Its water source supply device, the pumped well selection are adapted to be built under the geology and geographical conditions of construction pumped well in road both sides
If other water source supply devices in addition to pumped well are the water source device or existing being branched off from city supply water pipeline
Water source supply device, the pumping system also include water plug, and the water plug electrically connects with the power supply device;
The sprinkling system uses extension type nozzle structure, and the extension type nozzle structure is set along both sides of the road, and it passes through
Water supply water pipe is attached, and the water supply water pipe is connected with the water plug, and pressue device is provided with the water supply water pipe,
During the extension type shower nozzle off working state, shower nozzle top and road surface are contour, during the extension type shower nozzle working condition, spray
Head stretches out road surface, and road pavement carries out spraying operation, temperature adjusting module is additionally provided between the water supply water pipe and water plug,
When the temperature adjusting module carries out the cooling of road surface spraying water in summer, cooling processing of drawing water, institute can be carried out according to pavement temperature
When state temperature adjusting module needs to carry out pavement snow melting in winter, heating treatment of drawing water, the road can be carried out according to pavement temperature
Stand-by power supply is additionally provided with lamp lamp stand, the power supply device is in the device of solar generating and wind electricity generating system
Generate electricity when can meet job requirements, electrical energy drive, the temperature adjusting module are carried out by connecting urban electricity supply circuit
It is controlled by temperature sensor, when the temperature sensor is less than setting minimum temperature, carries out heating treatment of drawing water, institute
Heating treatment of drawing water is stated to carry out by electrothermal wire heating;When the temperature sensor is higher than setting maximum temperature, drawn water
Cooling is handled, and the cooling processing of drawing water is carried out by connecting air cooling equipment, or the temperature adjusting module is manually controlled
Switch processed is controlled, and when the switch is opened, carries out heating treatment of drawing water, the heating treatment of drawing water is entered by electrothermal wire heating
OK;When the switch is closed, cooling processing of drawing water is carried out, the cooling processing of drawing water is carried out by connecting air cooling equipment.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610436002.4A CN105951649B (en) | 2016-06-15 | 2016-06-15 | A kind of multifunction road cleaning cooling and snow-melting system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610436002.4A CN105951649B (en) | 2016-06-15 | 2016-06-15 | A kind of multifunction road cleaning cooling and snow-melting system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105951649A CN105951649A (en) | 2016-09-21 |
CN105951649B true CN105951649B (en) | 2018-03-13 |
Family
ID=56906183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610436002.4A Active CN105951649B (en) | 2016-06-15 | 2016-06-15 | A kind of multifunction road cleaning cooling and snow-melting system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105951649B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108951356A (en) * | 2018-06-30 | 2018-12-07 | 天津市尚典科技发展有限公司 | The solar powered graphene heating film snow-melting system of highway and the highway for having the system |
CN109778634A (en) * | 2019-03-04 | 2019-05-21 | 重庆大学 | A kind of heat pipe snow removing deicing device based on solar thermal utilization |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003328332A (en) * | 2002-05-14 | 2003-11-19 | Kubota Corp | Sprinkler type snow melting facility |
JP2007284964A (en) * | 2006-04-14 | 2007-11-01 | Chugoku Electric Power Co Inc:The | Snow-melting system |
CN201289199Y (en) * | 2008-08-19 | 2009-08-12 | 徐剑雄 | Scene complementing electric water heater |
CN101988283A (en) * | 2009-07-31 | 2011-03-23 | 钟显亮 | Highway ice, snow and fog disaster removing facility |
CN102900047A (en) * | 2012-10-23 | 2013-01-30 | 武汉大学 | Jet flow ice-melting and ice-crushing machine |
CN103485258A (en) * | 2013-09-30 | 2014-01-01 | 无锡同春新能源科技有限公司 | Wind and light complementation power supply cooling device using water pump to extract well water and spray well water to asphalt pavement |
CN204849560U (en) * | 2015-08-28 | 2015-12-09 | 芜湖科创生产力促进中心有限责任公司 | Cooling overline bridge |
-
2016
- 2016-06-15 CN CN201610436002.4A patent/CN105951649B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003328332A (en) * | 2002-05-14 | 2003-11-19 | Kubota Corp | Sprinkler type snow melting facility |
JP2007284964A (en) * | 2006-04-14 | 2007-11-01 | Chugoku Electric Power Co Inc:The | Snow-melting system |
CN201289199Y (en) * | 2008-08-19 | 2009-08-12 | 徐剑雄 | Scene complementing electric water heater |
CN101988283A (en) * | 2009-07-31 | 2011-03-23 | 钟显亮 | Highway ice, snow and fog disaster removing facility |
CN102900047A (en) * | 2012-10-23 | 2013-01-30 | 武汉大学 | Jet flow ice-melting and ice-crushing machine |
CN103485258A (en) * | 2013-09-30 | 2014-01-01 | 无锡同春新能源科技有限公司 | Wind and light complementation power supply cooling device using water pump to extract well water and spray well water to asphalt pavement |
CN204849560U (en) * | 2015-08-28 | 2015-12-09 | 芜湖科创生产力促进中心有限责任公司 | Cooling overline bridge |
Also Published As
Publication number | Publication date |
---|---|
CN105951649A (en) | 2016-09-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206112816U (en) | Multifunctional energy -saving street lamp | |
CN202164835U (en) | BRT (Bus Rapid Transit) intelligent bus shelter | |
CN207752642U (en) | A kind of road traffic signal lamp of automated cleaning | |
CN206398574U (en) | Being capable of self-cleaning street lamp | |
CN206667034U (en) | Bridge deck temperature detection control apparatus | |
CN105951649B (en) | A kind of multifunction road cleaning cooling and snow-melting system | |
CN103237163A (en) | Outdoor pick-up device | |
CN204358605U (en) | A kind of energy-saving type gardens sprinkling irrigation formula street lamp | |
CN108320541A (en) | A kind of self-cleaning wind light mutual complementing power generation traffic lights | |
CN205816243U (en) | The snow removing of solar panel automatic dust removing and heat sink | |
CN205813060U (en) | A kind of irrigation rig based on solar energy power generating | |
CN203155607U (en) | Road lamp cleaning system based on Internet of things | |
CN204097949U (en) | A kind of wind/light energy combination guardrail automatic water system | |
CN108150924A (en) | A kind of energy saving and environment friendly LED municipal road lamps | |
CN103200797A (en) | Heat insulation communication chassis | |
CN202604728U (en) | Glass curtain wall washer utilizing recycled rainwater | |
CN208159619U (en) | A kind of road cleaning and green area irrigation integration apparatus | |
CN106758781A (en) | A kind of bridge deck temperature detection control apparatus | |
CN208061440U (en) | A kind of self-cleaning wind light mutual complementing power generation traffic lights | |
CN204097948U (en) | A kind of solar energy guardrail automatic water system | |
CN108894072A (en) | A kind of solar energy highway | |
CN206310768U (en) | A kind of Based Intelligent Control photovoltaic generation water-cooled enhancing device | |
CN207122849U (en) | A kind of street lamp adjusted according to weather | |
CN205281794U (en) | Traffic signal control device | |
CN204922814U (en) | Street lamp with camera and atomizer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |